Use this web page to find specific data files available from the public ftp file archive of the ESRL Global Monitoring Laboratory. Alternatively, you can check our Data by research program page for specific areas of data that can be downloaded. Click on the icons ( or ) under the 'Data' table heading in the dataset description boxes to either download the data file desired, or take you to the appropriate directory on the ftp server, where you can select specific data files.
| Dataset Number | Site | Category | Name | Type | Frequency | Year | Data | Readme |
|---|---|---|---|---|---|---|---|---|
|
1501 |
Thurmont, Maryland, United States (TMD) Air samples collected in glass flasks. |
Halocompounds | HFC-227ea (CF3CHFCF3) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1502 |
Thurmont, Maryland, United States (TMD) Air samples collected in glass flasks. |
Halocompounds | HFC-236fa (CF3CH2CF3) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1503 |
Thurmont, Maryland, United States (TMD) Air samples collected in glass flasks. |
Halocompounds | HFC-32 (CH2F2) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1504 |
Thurmont, Maryland, United States (TMD) Air samples collected in glass flasks. |
Halocompounds | PFC-218 (C3F8) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1505 |
Thurmont, Maryland, United States (TMD) Air samples collected in glass flasks. |
Halocompounds | Perfluorotriethylamine (PFTEA) ((C2F5)3N) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1506 |
Thurmont, Maryland, United States (TMD) Air samples collected in glass flasks. |
Halocompounds | Perfluorotripropylamine (PFTPA) ((C3F7)3N) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1507 |
Thurmont, Maryland, United States (TMD) Air samples collected in glass flasks. |
Halocompounds | Isobutane (i-C4H10) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1508 |
Thurmont, Maryland, United States (TMD) Air samples collected in glass flasks. |
Halocompounds | isopentane (i-C5H12) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1509 |
Thurmont, Maryland, United States (TMD) Air samples collected in glass flasks. |
Halocompounds | n-Butane (n-C4H10) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1510 |
Thurmont, Maryland, United States (TMD) Air samples collected in glass flasks. |
Halocompounds | n-Pentane (n-C5H12) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1511 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | Acetylene (C2H2) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1512 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | Ethane (C2H6) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1513 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | Propane (C3H8) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1514 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | Benzene (C6H6) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1515 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | PFC-14 (CF4) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1516 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | CFC-115 (CClF2CF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1517 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | CFC-11 (CCl3F (ion 103)) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1518 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | CFC-13 (CClF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1519 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | Methelyne Bromide (CH2Br2) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1520 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | Methyl Chloroform (97) (CH3CCl3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1521 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | Chloroform (CHCl3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1522 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | Halon-1301 (CF3Br) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1523 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | Halon-2402 (CBrF2CBrF2) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1524 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | HCFC-133a (CH2ClCF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1525 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | HCFC-22 (CHF2Cl) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1526 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | HFC-125 (CHF2CF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1527 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | HFC-134a (CH2FCF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1528 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | HFC-143a (CH3CF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1529 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | HFC-152a (CH3CHF2) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1530 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | HFC-227ea (CF3CHFCF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1531 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | HFC-236fa (CF3CH2CF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1532 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | HFC-32 (CH2F2) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1533 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | PFC-218 (C3F8) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1534 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | Isobutane (i-C4H10) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1535 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | isopentane (i-C5H12) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1536 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | n-Butane (n-C4H10) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1537 |
Atmospheric Tomography Mission (ATom), United States (TOM) Air samples collected in glass flasks. |
Halocompounds | n-Pentane (n-C5H12) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1538 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Acetylene (C2H2) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1539 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Acetylene (C2H2) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1540 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Ethane (C2H6) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1541 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Ethane (C2H6) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1542 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Propane (C3H8) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1543 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Propane (C3H8) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1544 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Benzene (C6H6) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1545 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Benzene (C6H6) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1546 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | PFC-14 (CF4) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1547 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | PFC-14 (CF4) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1548 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | CFC-115 (CClF2CF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1549 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | CFC-115 (CClF2CF3) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1550 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | CFC-11 (CCl3F (ion 103)) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1551 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | CFC-11 (CCl3F (ion 103)) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1552 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | CFC-13 (CClF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1553 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | CFC-13 (CClF3) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1554 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Methelyne Bromide (CH2Br2) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1555 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Methelyne Bromide (CH2Br2) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1556 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Methyl Chloroform (97) (CH3CCl3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1557 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Methyl Chloroform (97) (CH3CCl3) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1558 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Chloroform (CHCl3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1559 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Chloroform (CHCl3) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1560 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | ethylene dichloride (1,2 DCE) (CH2ClCH2Cl) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1561 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | ethylene dichloride (1,2 DCE) (CH2ClCH2Cl) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1562 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Halon-1301 (CF3Br) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1563 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Halon-1301 (CF3Br) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1564 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Halon-2402 (CBrF2CBrF2) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1565 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Halon-2402 (CBrF2CBrF2) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1566 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HCFC-133a (CH2ClCF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1567 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HCFC-133a (CH2ClCF3) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1568 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HCFC-22 (CHF2Cl) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1569 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HCFC-22 (CHF2Cl) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1570 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HFC-125 (CHF2CF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1571 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HFC-125 (CHF2CF3) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1572 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HFC-134a (CH2FCF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1573 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HFC-134a (CH2FCF3) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1574 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HFC-143a (CH3CF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1575 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HFC-143a (CH3CF3) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1576 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HFC-152a (CH3CHF2) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1577 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HFC-152a (CH3CHF2) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1578 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HFC-227ea (CF3CHFCF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1579 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HFC-227ea (CF3CHFCF3) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1580 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HFC-236fa (CF3CH2CF3) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1581 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HFC-236fa (CF3CH2CF3) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1582 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HFC-32 (CH2F2) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1583 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | HFC-32 (CH2F2) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1584 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | PFC-218 (C3F8) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1585 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | PFC-218 (C3F8) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1586 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Perfluorotriethylamine (PFTEA) ((C2F5)3N) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1587 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Perfluorotriethylamine (PFTEA) ((C2F5)3N) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1588 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Perfluorotripropylamine (PFTPA) ((C3F7)3N) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1589 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Perfluorotripropylamine (PFTPA) ((C3F7)3N) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1590 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Isobutane (i-C4H10) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1591 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | Isobutane (i-C4H10) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1592 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | isopentane (i-C5H12) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1593 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | isopentane (i-C5H12) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1594 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | n-Butane (n-C4H10) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1595 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | n-Butane (n-C4H10) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1596 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | n-Pentane (n-C5H12) |
Aircraft PFP | Discrete | Multiple | Download | Readme |
|
1597 |
West Branch, Iowa, United States (WBI) Air samples collected in glass flasks. |
Halocompounds | n-Pentane (n-C5H12) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1598 |
Walnut Grove, California, United States (WGC) Air samples collected in glass flasks. |
Halocompounds | Acetylene (C2H2) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1599 |
Walnut Grove, California, United States (WGC) Air samples collected in glass flasks. |
Halocompounds | Ethane (C2H6) |
Surface PFP | Discrete | Multiple | Download | Readme |
|
1600 |
Walnut Grove, California, United States (WGC) Air samples collected in glass flasks. |
Halocompounds | Propane (C3H8) |
Surface PFP | Discrete | Multiple | Download | Readme |