GML Data Finder

Use this web page to find specific data files available from the Global Monitoring Laboratory. Click on the Data button under the 'Data' column heading in the table to go to the description and download page for that dataset.

Select from the following lists to narrow your search.

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Greenhouse Gases (1613)
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isoprene (49)
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HCFC-141b (1)
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Type

Insitu (2061)
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Surface PFP (916)
Aircraft PFP (894)
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Processed (2)

Frequency

Discrete (2716)
Hourly Averages (880)
Monthly Averages (824)
Minute Averages (810)
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MKN (19)
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Multiple (107)
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NEB (33)
NHA (46)
NMB (12)
NRI (1)
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OHP (1)
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SUM (121)
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SXF (48)
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Information about site codes can be found here.

5419 Datasets

Displaying [3201 - 3300] of 5419 records. Records per page:

Dataset Number	Site	Category	Parameter	Type	Frequency	Year	Data
3201	Niwot Ridge Forest, Colorado, United States (NWF) CO measurements from surface air samples collected in glass flasks at Niwot Ridge Forest, Colorado, United States.	Greenhouse Gases	Carbon Monoxide (CO)	Surface PFP	Discrete	Multiple	Data
3202	Niwot Ridge Forest, Colorado, United States (NWF) CO2 measurements from surface air samples collected in glass flasks at Niwot Ridge Forest, Colorado, United States.	Greenhouse Gases	Carbon Dioxide (CO₂)	Surface PFP	Discrete	Multiple	Data
3203	Niwot Ridge Forest, Colorado, United States (NWF) H2 measurements from surface air samples collected in glass flasks at Niwot Ridge Forest, Colorado, United States.	Greenhouse Gases	Molecular Hydrogen (H₂)	Surface PFP	Discrete	Multiple	Data
3204	Niwot Ridge Forest, Colorado, United States (NWF) N2O measurements from surface air samples collected in glass flasks at Niwot Ridge Forest, Colorado, United States.	Greenhouse Gases	Nitrous Oxide (N₂O)	Surface PFP	Discrete	Multiple	Data
3205	Niwot Ridge Forest, Colorado, United States (NWF) SF6 measurements from surface air samples collected in glass flasks at Niwot Ridge Forest, Colorado, United States.	Greenhouse Gases	Sulfur Hexafluoride (SF₆)	Surface PFP	Discrete	Multiple	Data
3206	Niwot Ridge, Colorado, United States (NWR) Carbon Tetrachloride daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	Carbon Tetrachloride (CCl4)	Insitu	Daily Averages	Multiple	Data
3207	Niwot Ridge, Colorado, United States (NWR) Carbon Tetrachloride hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	Carbon Tetrachloride (CCl4)	Insitu	Hourly Averages	Multiple	Data
3208	Niwot Ridge, Colorado, United States (NWR) Carbon Tetrachloride monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	Carbon Tetrachloride (CCl4)	Insitu	Monthly Averages	Multiple	Data
3209	Niwot Ridge, Colorado, United States (NWR) Carbon Tetrachloride daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Halocompounds	Carbon Tetrachloride (CCl4)	Insitu	Daily Averages	Multiple	Data
3210	Niwot Ridge, Colorado, United States (NWR) Carbon Tetrachloride hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Halocompounds	Carbon Tetrachloride (CCl4)	Insitu	Hourly Averages	Multiple	Data
3211	Niwot Ridge, Colorado, United States (NWR) Carbon Tetrachloride monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Halocompounds	Carbon Tetrachloride (CCl4)	Insitu	Monthly Averages	Multiple	Data
3212	Niwot Ridge, Colorado, United States (NWR) Methyl Chloroform daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Daily Averages	Multiple	Data
3213	Niwot Ridge, Colorado, United States (NWR) Methyl Chloroform hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Hourly Averages	Multiple	Data
3214	Niwot Ridge, Colorado, United States (NWR) Methyl Chloroform monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Monthly Averages	Multiple	Data
3215	Niwot Ridge, Colorado, United States (NWR) Methyl Chloroform daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Daily Averages	Multiple	Data
3216	Niwot Ridge, Colorado, United States (NWR) Methyl Chloroform hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Hourly Averages	Multiple	Data
3217	Niwot Ridge, Colorado, United States (NWR) Methyl Chloroform monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Halocompounds	Methyl Chloroform (CH3CCl3)	Insitu	Monthly Averages	Multiple	Data
3218	Niwot Ridge, Colorado, United States (NWR) CFC-11 daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	CFC-11 (cfc11)	Insitu	Daily Averages	Multiple	Data
3219	Niwot Ridge, Colorado, United States (NWR) CFC-11 hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	CFC-11 (cfc11)	Insitu	Hourly Averages	Multiple	Data
3220	Niwot Ridge, Colorado, United States (NWR) CFC-11 monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	CFC-11 (cfc11)	Insitu	Monthly Averages	Multiple	Data
3221	Niwot Ridge, Colorado, United States (NWR) CFC-11 daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Halocompounds	CFC-11 (cfc11)	Insitu	Daily Averages	Multiple	Data
3222	Niwot Ridge, Colorado, United States (NWR) CFC-11 hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Halocompounds	CFC-11 (cfc11)	Insitu	Hourly Averages	Multiple	Data
3223	Niwot Ridge, Colorado, United States (NWR) CFC-11 monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Halocompounds	CFC-11 (cfc11)	Insitu	Monthly Averages	Multiple	Data
3224	Niwot Ridge, Colorado, United States (NWR) CFC-113 daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	CFC-113 (cfc113)	Insitu	Daily Averages	Multiple	Data
3225	Niwot Ridge, Colorado, United States (NWR) CFC-113 hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	CFC-113 (cfc113)	Insitu	Hourly Averages	Multiple	Data
3226	Niwot Ridge, Colorado, United States (NWR) CFC-113 monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	CFC-113 (cfc113)	Insitu	Monthly Averages	Multiple	Data
3227	Niwot Ridge, Colorado, United States (NWR) CFC-12 daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	CFC-12 (cfc12)	Insitu	Daily Averages	Multiple	Data
3228	Niwot Ridge, Colorado, United States (NWR) CFC-12 hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	CFC-12 (cfc12)	Insitu	Hourly Averages	Multiple	Data
3229	Niwot Ridge, Colorado, United States (NWR) CFC-12 monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	CFC-12 (cfc12)	Insitu	Monthly Averages	Multiple	Data
3230	Niwot Ridge, Colorado, United States (NWR) CFC-12 daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Halocompounds	CFC-12 (cfc12)	Insitu	Daily Averages	Multiple	Data
3231	Niwot Ridge, Colorado, United States (NWR) CFC-12 hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Halocompounds	CFC-12 (cfc12)	Insitu	Hourly Averages	Multiple	Data
3232	Niwot Ridge, Colorado, United States (NWR) CFC-12 monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Halocompounds	CFC-12 (cfc12)	Insitu	Monthly Averages	Multiple	Data
3233	Niwot Ridge, Colorado, United States (NWR) Methyl Chloride daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	Methyl Chloride (ch3cl)	Insitu	Daily Averages	Multiple	Data
3234	Niwot Ridge, Colorado, United States (NWR) Methyl Chloride hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	Methyl Chloride (ch3cl)	Insitu	Hourly Averages	Multiple	Data
3235	Niwot Ridge, Colorado, United States (NWR) Methyl Chloride monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	Methyl Chloride (ch3cl)	Insitu	Monthly Averages	Multiple	Data
3236	Niwot Ridge, Colorado, United States (NWR) Halon-1211 daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	Halon-1211 (h1211)	Insitu	Daily Averages	Multiple	Data
3237	Niwot Ridge, Colorado, United States (NWR) Halon-1211 hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	Halon-1211 (h1211)	Insitu	Hourly Averages	Multiple	Data
3238	Niwot Ridge, Colorado, United States (NWR) Halon-1211 monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	Halon-1211 (h1211)	Insitu	Monthly Averages	Multiple	Data
3239	Niwot Ridge, Colorado, United States (NWR) HCFC-142b daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	HCFC-142b (hcfc142b)	Insitu	Daily Averages	Multiple	Data
3240	Niwot Ridge, Colorado, United States (NWR) HCFC-142b hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	HCFC-142b (hcfc142b)	Insitu	Hourly Averages	Multiple	Data
3241	Niwot Ridge, Colorado, United States (NWR) HCFC-142b monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	HCFC-142b (hcfc142b)	Insitu	Monthly Averages	Multiple	Data
3242	Niwot Ridge, Colorado, United States (NWR) HCFC-22 daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	HCFC-22 (hcfc22)	Insitu	Daily Averages	Multiple	Data
3243	Niwot Ridge, Colorado, United States (NWR) HCFC-22 hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	HCFC-22 (hcfc22)	Insitu	Hourly Averages	Multiple	Data
3244	Niwot Ridge, Colorado, United States (NWR) HCFC-22 monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Halocompounds	HCFC-22 (hcfc22)	Insitu	Monthly Averages	Multiple	Data
3245	Niwot Ridge, Colorado, United States (NWR) Nitrous Oxide daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Greenhouse Gases	Nitrous Oxide (n2o)	Insitu	Daily Averages	Multiple	Data
3246	Niwot Ridge, Colorado, United States (NWR) Nitrous Oxide hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Greenhouse Gases	Nitrous Oxide (n2o)	Insitu	Hourly Averages	Multiple	Data
3247	Niwot Ridge, Colorado, United States (NWR) Nitrous Oxide monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Greenhouse Gases	Nitrous Oxide (n2o)	Insitu	Monthly Averages	Multiple	Data
3248	Niwot Ridge, Colorado, United States (NWR) Nitrous Oxide daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Greenhouse Gases	Nitrous Oxide (n2o)	Insitu	Daily Averages	Multiple	Data
3249	Niwot Ridge, Colorado, United States (NWR) Nitrous Oxide hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Greenhouse Gases	Nitrous Oxide (n2o)	Insitu	Hourly Averages	Multiple	Data
3250	Niwot Ridge, Colorado, United States (NWR) Nitrous Oxide monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ RITS GC.	Greenhouse Gases	Nitrous Oxide (n2o)	Insitu	Monthly Averages	Multiple	Data
3251	Niwot Ridge, Colorado, United States (NWR) Sulfur Hexafluoride daily averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Greenhouse Gases	Sulfur Hexafluoride (sf6)	Insitu	Daily Averages	Multiple	Data
3252	Niwot Ridge, Colorado, United States (NWR) Sulfur Hexafluoride hourly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Greenhouse Gases	Sulfur Hexafluoride (sf6)	Insitu	Hourly Averages	Multiple	Data
3253	Niwot Ridge, Colorado, United States (NWR) Sulfur Hexafluoride monthly averaged measurements at Niwot Ridge, Colorado, United States from continuous in-situ CATS GC.	Greenhouse Gases	Sulfur Hexafluoride (sf6)	Insitu	Monthly Averages	Multiple	Data
3254	Niwot Ridge, Colorado, United States (NWR) Continuous measurements of surface ozone at Niwot Ridge, Colorado, United States.	Ozone	Ozone (O₃)	Insitu	Hourly Averages	2011	Data
3255	Niwot Ridge, Colorado, United States (NWR) Continuous measurements of surface ozone at Niwot Ridge, Colorado, United States.	Ozone	Ozone (O₃)	Insitu	Hourly Averages	2012	Data
3256	Niwot Ridge, Colorado, United States (NWR) Continuous measurements of surface ozone at Niwot Ridge, Colorado, United States.	Ozone	Ozone (O₃)	Insitu	Hourly Averages	2013	Data
3257	Niwot Ridge, Colorado, United States (NWR) Continuous measurements of surface ozone at Niwot Ridge, Colorado, United States.	Ozone	Ozone (O₃)	Insitu	Hourly Averages	2014	Data
3258	Niwot Ridge, Colorado, United States (NWR) Continuous measurements of surface ozone at Niwot Ridge, Colorado, United States.	Ozone	Ozone (O₃)	Insitu	Hourly Averages	2015	Data
3259	Niwot Ridge, Colorado, United States (NWR) Continuous measurements of surface ozone at Niwot Ridge, Colorado, United States.	Ozone	Ozone (O₃)	Insitu	Hourly Averages	2016	Data
3260	Niwot Ridge, Colorado, United States (NWR) Continuous measurements of surface ozone at Niwot Ridge, Colorado, United States.	Ozone	Ozone (O₃)	Insitu	Hourly Averages	2017	Data
3261	Niwot Ridge, Colorado, United States (NWR) Continuous measurements of surface ozone at Niwot Ridge, Colorado, United States.	Ozone	Ozone (O₃)	Insitu	Hourly Averages	2018	Data
3262	Niwot Ridge, Colorado, United States (NWR) Continuous measurements of surface ozone at Niwot Ridge, Colorado, United States.	Ozone	Ozone (O₃)	Insitu	Hourly Averages	2019	Data
3263	Niwot Ridge, Colorado, United States (NWR) Continuous measurements of surface ozone at Niwot Ridge, Colorado, United States.	Ozone	Ozone (O₃)	Insitu	Hourly Averages	2020	Data
3264	Niwot Ridge, Colorado, United States (NWR) Continuous measurements of surface ozone at Niwot Ridge, Colorado, United States.	Ozone	Ozone (O₃)	Insitu	Hourly Averages	2021	Data
3265	Niwot Ridge, Colorado, United States (NWR) Continuous measurements of surface ozone at Niwot Ridge, Colorado, United States.	Ozone	Ozone (O₃)	Insitu	Hourly Averages	2022	Data
3266	Niwot Ridge, Colorado, United States (NWR) Continuous measurements of surface ozone at Niwot Ridge, Colorado, United States.	Ozone	Ozone (O₃)	Insitu	Hourly Averages	2023	Data
3267	Niwot Ridge, Colorado, United States (NWR) Continuous measurements of surface ozone at Niwot Ridge, Colorado, United States.	Ozone	Ozone (O₃)	Insitu	Hourly Averages	2024	Data
3268	Niwot Ridge, Colorado, United States (NWR) C2H2 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	Acetylene (C₂H₂)	Surface PFP	Discrete	Multiple	Data
3269	Niwot Ridge, Colorado, United States (NWR) C2H6 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	Ethane (C₂H₆)	Surface PFP	Discrete	Multiple	Data
3270	Niwot Ridge, Colorado, United States (NWR) C3H8 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	Propane (C₃H₈)	Surface PFP	Discrete	Multiple	Data
3271	Niwot Ridge, Colorado, United States (NWR) C6H6 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	Benzene (C₆H₆)	Surface PFP	Discrete	Multiple	Data
3272	Niwot Ridge, Colorado, United States (NWR) CF4 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	PFC-14 (CF₄)	Surface PFP	Discrete	Multiple	Data
3273	Niwot Ridge, Colorado, United States (NWR) CFC115 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	CFC-115 (CClF₂CF₃)	Surface PFP	Discrete	Multiple	Data
3274	Niwot Ridge, Colorado, United States (NWR) CFC11_B measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	CFC-11 (CCl₃F (ion 103))	Surface PFP	Discrete	Multiple	Data
3275	Niwot Ridge, Colorado, United States (NWR) CFC13 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	CFC-13 (CClF₃)	Surface PFP	Discrete	Multiple	Data
3276	Niwot Ridge, Colorado, United States (NWR) CH2BR2 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	Dibromomethane (CH₂Br₂)	Surface PFP	Discrete	Multiple	Data
3277	Niwot Ridge, Colorado, United States (NWR) CH3CCL3_A measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	Methyl Chloroform (CH₃CCl₃)	Surface PFP	Discrete	Multiple	Data
3278	Niwot Ridge, Colorado, United States (NWR) CHCL3 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	Chloroform (CHCl₃)	Surface PFP	Discrete	Multiple	Data
3279	Niwot Ridge, Colorado, United States (NWR) H1301 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	Halon-1301 (CF₃Br)	Surface PFP	Discrete	Multiple	Data
3280	Niwot Ridge, Colorado, United States (NWR) H2402 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	Halon-2402 (CBrF₂CBrF₂)	Surface PFP	Discrete	Multiple	Data
3281	Niwot Ridge, Colorado, United States (NWR) HCFC133A measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	HCFC-133a (CH₂ClCF₃)	Surface PFP	Discrete	Multiple	Data
3282	Niwot Ridge, Colorado, United States (NWR) HCFC22 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	HCFC-22 (CHF₂Cl)	Surface PFP	Discrete	Multiple	Data
3283	Niwot Ridge, Colorado, United States (NWR) HFC125 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	HFC-125 (CHF₂CF₃)	Surface PFP	Discrete	Multiple	Data
3284	Niwot Ridge, Colorado, United States (NWR) HFC134A measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	HFC-134a (CH₂FCF₃)	Surface PFP	Discrete	Multiple	Data
3285	Niwot Ridge, Colorado, United States (NWR) HFC143A measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	HFC-143a (CH₃CF₃)	Surface PFP	Discrete	Multiple	Data
3286	Niwot Ridge, Colorado, United States (NWR) HFC152A measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	HFC-152a (CH₃CHF₂)	Surface PFP	Discrete	Multiple	Data
3287	Niwot Ridge, Colorado, United States (NWR) HFC227EA measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	HFC-227ea (CF₃CHFCF₃)	Surface PFP	Discrete	Multiple	Data
3288	Niwot Ridge, Colorado, United States (NWR) HFC236FA measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	HFC-236fa (CF₃CH₂CF₃)	Surface PFP	Discrete	Multiple	Data
3289	Niwot Ridge, Colorado, United States (NWR) HFC32 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	HFC-32 (CH₂F₂)	Surface PFP	Discrete	Multiple	Data
3290	Niwot Ridge, Colorado, United States (NWR) PFC218 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Halocompounds	PFC-218 (C₃F₈)	Surface PFP	Discrete	Multiple	Data
3291	Niwot Ridge, Colorado, United States (NWR) CH4 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Greenhouse Gases	Methane (CH₄)	Flask	Discrete	Multiple	Data
3292	Niwot Ridge, Colorado, United States (NWR) Monthly averages of CH4 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Greenhouse Gases	Methane (CH₄)	Flask	Monthly Averages	Multiple	Data
3293	Niwot Ridge, Colorado, United States (NWR) CH4 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Greenhouse Gases	Methane (CH₄)	Surface PFP	Discrete	Multiple	Data
3294	Niwot Ridge, Colorado, United States (NWR) CH4C13 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Greenhouse Gases	C13/C12 in Methane (d¹³C (CH₄))	Flask	Discrete	Multiple	Data
3295	Niwot Ridge, Colorado, United States (NWR) Monthly averages of CH4C13 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Greenhouse Gases	C13/C12 in Methane (d¹³C (CH₄))	Flask	Monthly Averages	Multiple	Data
3296	Niwot Ridge, Colorado, United States (NWR) CO measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Greenhouse Gases	Carbon Monoxide (CO)	Flask	Discrete	Multiple	Data
3297	Niwot Ridge, Colorado, United States (NWR) Monthly averages of CO measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Greenhouse Gases	Carbon Monoxide (CO)	Flask	Monthly Averages	Multiple	Data
3298	Niwot Ridge, Colorado, United States (NWR) CO measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Greenhouse Gases	Carbon Monoxide (CO)	Surface PFP	Discrete	Multiple	Data
3299	Niwot Ridge, Colorado, United States (NWR) CO2 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Greenhouse Gases	Carbon Dioxide (CO₂)	Flask	Discrete	Multiple	Data
3300	Niwot Ridge, Colorado, United States (NWR) Monthly averages of CO2 measurements from surface air samples collected in glass flasks at Niwot Ridge, Colorado, United States.	Greenhouse Gases	Carbon Dioxide (CO₂)	Flask	Monthly Averages	Multiple	Data

Displaying [3201 - 3300] of 5419 records. Records per page:

Dataset list last updated on 06 June 2026
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