These data are made available to the scientific community and public with the understanding that authors of publications 
and presentations will contact the PI to obtain up-to-date information on the latest version of the data during the early stages of their analysis. 
Manuscripts that employ these data should be reviewed by the PI before submission to ensure the quality and limitations of the data are represented.  

Data Disclaimer: Data has undergone extensive quality checks and is available from NOAA-GMD and WDCGG. 
However, there still exists the potential for these data to be modified at the discretion of NOAA/ESRL Global Monitoring Division. 

If you have questions regarding the data in this file, please contact:
Audra McClure-Begley: Audra.mcclure@noaa.gov (303-497-6823)

Please use the following citation for data use: 
McClure-Begley, A., Petropavlovskikh, I., Oltmans, S., (2014) NOAA Global Monitoring Surface Ozone Network.
 Station name, Time start-Time end. National Oceanic and Atmospheric Administration, Earth Systems Research Laboratory Global Monitoring Division. 
 Boulder, CO. DATE ACCESSED http://dx.doi.org/10.7289/V57P8WBF

STN YEAR  MON  DAY  HR  O3(PPB)
 31 2012   09  02  13    38.44
 31 2012   09  02  14    35.09
 31 2012   09  02  15    34.51
 31 2012   09  02  16    35.72
 31 2012   09  02  17    35.87
 31 2012   09  02  18    36.19
 31 2012   09  02  19    41.09
 31 2012   09  02  20    41.17
 31 2012   09  02  21    42.96
 31 2012   09  02  22    42.46
 31 2012   09  02  23    41.72
 31 2012   09  03  00    41.12
 31 2012   09  03  01    44.82
 31 2012   09  03  02    45.84
 31 2012   09  03  03    44.40
 31 2012   09  03  04    43.26
 31 2012   09  03  05    43.87
 31 2012   09  03  06    46.86
 31 2012   09  03  07    46.91
 31 2012   09  03  08    55.04
 31 2012   09  03  09    46.22
 31 2012   09  03  10    42.94
 31 2012   09  03  11    42.19
 31 2012   09  03  12    41.29
 31 2012   09  03  13    38.46
 31 2012   09  03  14    39.48
 31 2012   09  03  15    38.05
 31 2012   09  03  16    39.86
 31 2012   09  03  17    40.44
 31 2012   09  03  18    37.73
 31 2012   09  03  19    39.10
 31 2012   09  03  20    39.05
 31 2012   09  03  21    38.96
 31 2012   09  03  22    35.56
 31 2012   09  03  23    29.71
 31 2012   09  04  00    32.56
 31 2012   09  04  01    33.57
 31 2012   09  04  02    38.06
 31 2012   09  04  03    41.04
 31 2012   09  04  04    41.46
 31 2012   09  04  05    42.96
 31 2012   09  04  06    44.16
 31 2012   09  04  07    41.79
 31 2012   09  04  08    42.40
 31 2012   09  04  09    41.46
 31 2012   09  04  10    42.01
 31 2012   09  04  11    41.00
 31 2012   09  04  12    38.11
 31 2012   09  04  13    36.95
 31 2012   09  04  14    34.54
 31 2012   09  04  15    35.92
 31 2012   09  04  16    40.44
 31 2012   09  04  17    42.49
 31 2012   09  04  18    44.00
 31 2012   09  04  19    42.89
 31 2012   09  04  20    37.57
 31 2012   09  04  21    34.55
 31 2012   09  04  22    33.10
 31 2012   09  04  23    31.89
 31 2012   09  05  00    30.08
 31 2012   09  05  01    30.42
 31 2012   09  05  02    30.53
 31 2012   09  05  03    30.54
 31 2012   09  05  04    32.83
 31 2012   09  05  05    35.42
 31 2012   09  05  06    36.00
 31 2012   09  05  07    42.04
 31 2012   09  05  08    48.63
 31 2012   09  05  09    47.92
 31 2012   09  05  10    46.10
 31 2012   09  05  11    45.12
 31 2012   09  05  12    46.47
 31 2012   09  05  13    48.63
 31 2012   09  05  14    50.58
 31 2012   09  05  15    51.07
 31 2012   09  05  16    52.16
 31 2012   09  05  17    49.56
 31 2012   09  05  18    44.92
 31 2012   09  05  19    42.20
 31 2012   09  05  20    36.87
 31 2012   09  05  21    34.16
 31 2012   09  05  22    31.74
 31 2012   09  05  23    27.83
 31 2012   09  06  00    28.31
 31 2012   09  06  01    28.76
 31 2012   09  06  02    29.28
 31 2012   09  06  03    28.22
 31 2012   09  06  04    28.46
 31 2012   09  06  05    30.21
 31 2012   09  06  06    30.93
 31 2012   09  06  07    34.23
 31 2012   09  06  08    37.63
 31 2012   09  06  09    40.91
 31 2012   09  06  10    44.16
 31 2012   09  06  11    44.75
 31 2012   09  06  12    46.48
 31 2012   09  06  13    45.16
 31 2012   09  06  14    43.52
 31 2012   09  06  15    44.98
 31 2012   09  06  16    47.21
 31 2012   09  06  17    50.52
 31 2012   09  06  18    43.03
 31 2012   09  06  19    43.35
 31 2012   09  06  20    36.64
 31 2012   09  06  21    36.82
 31 2012   09  06  22    33.64
 31 2012   09  07  01    26.92
 31 2012   09  07  02    27.43
 31 2012   09  07  03    27.35
 31 2012   09  07  04    30.11
 31 2012   09  07  05    30.62
 31 2012   09  07  06    33.10
 31 2012   09  07  07    39.09
 31 2012   09  07  08    40.82
 31 2012   09  07  09    45.43
 31 2012   09  07  10    45.51
 31 2012   09  07  11    43.78
 31 2012   09  07  12    45.12
 31 2012   09  07  13    43.86
 31 2012   09  07  14    44.29
 31 2012   09  07  15    42.14
 31 2012   09  07  16    43.19
 31 2012   09  07  17    42.69
 31 2012   09  07  18    40.05
 31 2012   09  07  19    33.60
 31 2012   09  07  20    30.10
 31 2012   09  07  21    28.69
 31 2012   09  07  22    27.34
 31 2012   09  07  23    27.14
 31 2012   09  08  00    26.55
 31 2012   09  08  01    24.80
 31 2012   09  08  02    29.29
 31 2012   09  08  03    31.43
 31 2012   09  08  04    32.65
 31 2012   09  08  17    34.61
 31 2012   09  08  18    36.11
 31 2012   09  08  19    34.10
 31 2012   09  08  20    28.75
 31 2012   09  08  21    26.07
 31 2012   09  08  22    25.34
 31 2012   09  08  23    25.79
 31 2012   09  09  00    24.90
 31 2012   09  09  01    23.93
 31 2012   09  09  02    22.53
 31 2012   09  09  03    21.96
 31 2012   09  09  04    22.02
 31 2012   09  09  05    22.84
 31 2012   09  09  06    25.29
 31 2012   09  09  07    29.75
 31 2012   09  09  08    33.38
 31 2012   09  09  09    28.22
 31 2012   09  09  10    28.61
 31 2012   09  09  11    29.73
 31 2012   09  09  12    33.92
 31 2012   09  09  13    33.87
 31 2012   09  09  14    34.00
 31 2012   09  09  15    34.19
 31 2012   09  09  16    34.48
 31 2012   09  09  17    35.15
 31 2012   09  09  18    36.24
 31 2012   09  09  19    30.12
 31 2012   09  09  20    26.31
 31 2012   09  09  21    23.22
 31 2012   09  09  22    19.67
 31 2012   09  09  23    17.47
 31 2012   09  10  00    15.68
 31 2012   09  10  01    14.40
 31 2012   09  10  02    12.76
 31 2012   09  10  03    12.94
 31 2012   09  10  04    13.56
 31 2012   09  10  05    13.50
 31 2012   09  10  06    15.34
 31 2012   09  10  07    25.32
 31 2012   09  10  08    22.74
 31 2012   09  10  09    22.14
 31 2012   09  10  10    26.75
 31 2012   09  10  11    22.57
 31 2012   09  10  12    23.80
 31 2012   09  10  13    23.26
 31 2012   09  10  14    23.78
 31 2012   09  10  15    28.80
 31 2012   09  10  16    29.36
 31 2012   09  10  17    27.81
 31 2012   09  10  18    26.43
 31 2012   09  10  19    22.52
 31 2012   09  10  22    23.39
 31 2012   09  10  23    21.63
 31 2012   09  11  00    21.09
 31 2012   09  11  01    19.89
 31 2012   09  11  02    21.19
 31 2012   09  11  03    24.85
 31 2012   09  11  04    33.72
 31 2012   09  11  05    33.80
 31 2012   09  11  06    34.30
 31 2012   09  11  07    38.40
 31 2012   09  11  08    34.96
 31 2012   09  11  09    38.69
 31 2012   09  11  10    44.04
 31 2012   09  11  11    44.17
 31 2012   09  11  12    44.67
 31 2012   09  11  13    42.17
 31 2012   09  11  14    40.82
 31 2012   09  11  15    43.17
 31 2012   09  11  16    46.96
 31 2012   09  11  17    45.50
 31 2012   09  11  18    40.00
 31 2012   09  11  19    31.85
 31 2012   09  11  20    31.70
 31 2012   09  11  21    31.98
 31 2012   09  11  22    34.19
 31 2012   09  11  23    30.84
 31 2012   09  12  00    28.83
 31 2012   09  12  01    28.00
 31 2012   09  12  02    27.73
 31 2012   09  12  03    27.71
 31 2012   09  12  04    32.30
 31 2012   09  12  05    34.21
 31 2012   09  12  06    28.82
 31 2012   09  12  07    27.38
 31 2012   09  12  08    29.21
 31 2012   09  12  09    39.42
 31 2012   09  12  10    39.68
 31 2012   09  12  11    38.67
 31 2012   09  12  12    38.40
 31 2012   09  12  13    37.64
 31 2012   09  12  14    36.96
 31 2012   09  12  15    34.82
 31 2012   09  12  16    34.70
 31 2012   09  12  17    33.75
 31 2012   09  12  18    32.41
 31 2012   09  12  19    36.51
 31 2012   09  12  20    36.78
 31 2012   09  12  21    35.44
 31 2012   09  12  22    36.05
 31 2012   09  12  23    32.83
 31 2012   09  13  00    30.96
 31 2012   09  13  01    30.27
 31 2012   09  13  02    29.48
 31 2012   09  13  03    29.77
 31 2012   09  13  04    33.09
 31 2012   09  13  05    33.68
 31 2012   09  13  06    34.82
 31 2012   09  13  07    36.57
 31 2012   09  13  08    33.73
 31 2012   09  13  09    33.21
 31 2012   09  13  10    30.41
 31 2012   09  13  11    30.74
 31 2012   09  13  12    30.40
 31 2012   09  13  13    33.88
 31 2012   09  13  14    33.64
 31 2012   09  13  15    34.77
 31 2012   09  13  16    37.12
 31 2012   09  13  17    40.51
 31 2012   09  13  18    44.39
 31 2012   09  13  19    43.33
 31 2012   09  13  20    41.68
 31 2012   09  13  21    41.40
 31 2012   09  13  22    39.20
 31 2012   09  13  23    38.59
 31 2012   09  14  00    38.80
 31 2012   09  14  01    40.06
 31 2012   09  14  02    42.34
 31 2012   09  14  03    46.30
 31 2012   09  14  04    46.88
 31 2012   09  14  05    48.30
 31 2012   09  14  06    45.71
 31 2012   09  14  07    40.02
 31 2012   09  14  08    42.88
 31 2012   09  14  09    44.18
 31 2012   09  14  10    42.59
 31 2012   09  14  11    41.13
 31 2012   09  14  12    40.70
 31 2012   09  14  13    41.99
 31 2012   09  14  14    42.25
 31 2012   09  14  15    41.74
 31 2012   09  14  16    43.26
 31 2012   09  14  17    43.15
 31 2012   09  14  18    40.05
 31 2012   09  14  19    38.24
 31 2012   09  14  20    34.94
 31 2012   09  14  21    30.25
 31 2012   09  14  22    30.76
 31 2012   09  14  23    31.91
 31 2012   09  15  00    30.09
 31 2012   09  15  01    30.59
 31 2012   09  15  02    30.45
 31 2012   09  15  03    34.74
 31 2012   09  15  04    36.35
 31 2012   09  15  05    35.09
 31 2012   09  15  06    35.17
 31 2012   09  15  07    36.68
 31 2012   09  15  08    37.36
 31 2012   09  15  09    40.55
 31 2012   09  15  10    40.92
 31 2012   09  15  11    40.46
 31 2012   09  15  12    40.79
 31 2012   09  15  13    41.18
 31 2012   09  15  14    41.47
 31 2012   09  15  15    41.32
 31 2012   09  15  16    41.38
 31 2012   09  15  17    40.36
 31 2012   09  15  18    39.41
 31 2012   09  15  19    37.75
 31 2012   09  15  20    34.57
 31 2012   09  15  21    28.33
 31 2012   09  15  22    26.19
 31 2012   09  15  23    24.65
 31 2012   09  16  00    24.12
 31 2012   09  16  01    26.07
 31 2012   09  16  02    27.42
 31 2012   09  16  03    28.43
 31 2012   09  16  04    34.18
 31 2012   09  16  05    34.35
 31 2012   09  16  06    34.49
 31 2012   09  16  07    38.30
 31 2012   09  16  08    40.73
 31 2012   09  16  09    42.37
 31 2012   09  16  10    44.34
 31 2012   09  16  11    42.97
 31 2012   09  16  12    43.49
 31 2012   09  16  13    46.04
 31 2012   09  16  14    47.67
 31 2012   09  16  15    46.89
 31 2012   09  16  16    46.29
 31 2012   09  16  17    44.38
 31 2012   09  16  18    41.99
 31 2012   09  16  19    38.61
 31 2012   09  16  20    33.46
 31 2012   09  16  21    30.65
 31 2012   09  16  22    26.23
 31 2012   09  16  23    22.29
 31 2012   09  17  00    22.77
 31 2012   09  17  01    23.76
 31 2012   09  17  02    27.81
 31 2012   09  17  03    30.31
 31 2012   09  17  04    33.13
 31 2012   09  17  05    37.19
 31 2012   09  17  06    40.32
 31 2012   09  17  07    48.19
 31 2012   09  17  08    50.79
 31 2012   09  17  09    54.33
 31 2012   09  17  10    60.10
 31 2012   09  17  11    60.02
 31 2012   09  17  12    60.74
 31 2012   09  17  13    61.20
 31 2012   09  17  14    61.06
 31 2012   09  17  15    58.81
 31 2012   09  17  16    55.32
 31 2012   09  17  17    54.58
 31 2012   09  17  18    48.76
 31 2012   09  17  19    45.15
 31 2012   09  17  20    38.11
 31 2012   09  17  21    35.27
 31 2012   09  17  22    31.90
 31 2012   09  17  23    28.63
 31 2012   09  18  00    24.97
 31 2012   09  18  01    25.37
 31 2012   09  18  02    24.12
 31 2012   09  18  03    25.85
 31 2012   09  18  04    38.82
 31 2012   09  18  05    53.66
 31 2012   09  18  06    55.44
 31 2012   09  18  07    57.31
 31 2012   09  18  08    43.22
 31 2012   09  18  09    42.88
 31 2012   09  18  10    44.10
 31 2012   09  18  11    45.70
 31 2012   09  18  12    44.71
 31 2012   09  18  13    45.41
 31 2012   09  18  14    46.13
 31 2012   09  18  15    50.32
 31 2012   09  18  16    52.66
 31 2012   09  18  17    51.70
 31 2012   09  18  18    46.28
 31 2012   09  18  20    32.84
 31 2012   09  18  21    34.31
 31 2012   09  18  22    33.31
 31 2012   09  18  23    30.50
 31 2012   09  19  00    28.38
 31 2012   09  19  01    28.37
 31 2012   09  19  02    27.83
 31 2012   09  19  03    26.77
 31 2012   09  19  04    23.83
 31 2012   09  19  05    20.21
 31 2012   09  19  06    24.15
 31 2012   09  19  07    40.15
 31 2012   09  19  08    48.15
 31 2012   09  19  09    46.19
 31 2012   09  19  10    45.76
 31 2012   09  19  11    41.98
 31 2012   09  19  12    41.55
 31 2012   09  19  13    44.48
 31 2012   09  19  14    41.47
 31 2012   09  19  15    44.77
 31 2012   09  19  16    48.21
 31 2012   09  19  17    46.54
 31 2012   09  19  18    45.89
 31 2012   09  19  19    43.45
 31 2012   09  19  20    37.72
 31 2012   09  19  21    30.99
 31 2012   09  19  22    26.89
 31 2012   09  19  23    22.45
 31 2012   09  20  00    21.49
 31 2012   09  20  01    22.07
 31 2012   09  20  02    21.22
 31 2012   09  20  03    21.77
 31 2012   09  20  04    25.74
 31 2012   09  20  05    35.98
 31 2012   09  20  06    42.66
 31 2012   09  20  07    44.80
 31 2012   09  20  08    47.56
 31 2012   09  20  09    47.41
 31 2012   09  20  10    36.99
 31 2012   09  20  11    35.02
 31 2012   09  20  12    34.29
 31 2012   09  20  13    32.62
 31 2012   09  20  14    31.06
 31 2012   09  20  15    33.95
 31 2012   09  20  16    35.82
 31 2012   09  20  17    35.70
 31 2012   09  20  18    37.08
 31 2012   09  20  19    31.14
 31 2012   09  20  20    23.97
 31 2012   09  20  21    21.43
 31 2012   09  26  11    35.51
 31 2012   09  26  12    35.73
 31 2012   09  26  13    36.76
 31 2012   09  26  14    37.63
 31 2012   09  26  15    36.63
 31 2012   09  26  16    34.77
 31 2012   09  26  17    34.92
 31 2012   09  26  18    36.15
 31 2012   09  26  19    32.35
 31 2012   09  26  20    31.98
 31 2012   09  26  21    31.62
 31 2012   09  26  22    29.45
 31 2012   09  26  23    20.04
 31 2012   09  27  03    28.12
 31 2012   09  27  04    29.67
 31 2012   09  27  05    31.64
 31 2012   09  27  06    32.63
 31 2012   09  27  07    33.65
 31 2012   09  27  08    37.68
 31 2012   09  27  09    38.44
 31 2012   09  27  10    37.83
 31 2012   09  27  11    38.01
 31 2012   09  27  12    38.63
 31 2012   09  27  13    40.80
 31 2012   09  27  14    41.88
 31 2012   09  27  15    42.62
 31 2012   09  27  16    46.92
 31 2012   09  27  17    46.32
 31 2012   09  27  18    41.55
 31 2012   09  27  19    42.51
 31 2012   09  27  20    43.15
 31 2012   09  27  21    41.37
 31 2012   09  27  22    41.23
 31 2012   09  27  23    39.60
 31 2012   09  28  00    40.62
 31 2012   09  28  01    41.23
 31 2012   09  28  02    47.78
 31 2012   09  28  03    51.32
 31 2012   09  28  04    57.99
 31 2012   09  28  05    64.05
 31 2012   09  28  06    65.04
 31 2012   09  28  07    63.31
 31 2012   09  28  08    60.24
 31 2012   09  28  09    59.36
 31 2012   09  28  10    56.27
 31 2012   09  28  11    47.85
 31 2012   09  28  12    46.04
 31 2012   09  28  13    48.00
 31 2012   09  28  14    48.48
 31 2012   09  28  15    46.65
 31 2012   09  28  16    42.92
 31 2012   09  28  17    43.50
 31 2012   09  28  18    46.50
 31 2012   09  28  19    50.31
 31 2012   09  28  20    49.80
 31 2012   09  28  21    44.17
 31 2012   09  28  22    37.94
 31 2012   09  28  23    40.20
 31 2012   09  29  00    39.40
 31 2012   09  29  01    36.61
 31 2012   09  29  02    34.06
 31 2012   09  29  03    34.39
 31 2012   09  29  04    35.05
 31 2012   09  29  05    39.62
 31 2012   09  29  06    43.44
 31 2012   09  29  07    45.98
 31 2012   09  29  08    49.79
 31 2012   09  29  09    52.17
 31 2012   09  29  10    51.81
 31 2012   09  29  11    49.27
 31 2012   09  29  12    47.22
 31 2012   09  29  13    47.01
 31 2012   09  29  14    47.41
 31 2012   09  29  15    46.64
 31 2012   09  29  16    46.35
 31 2012   09  29  17    45.16
 31 2012   09  29  18    44.01
 31 2012   09  29  19    42.19
 31 2012   09  29  20    36.22
 31 2012   09  29  21    33.64
 31 2012   09  29  22    28.73
 31 2012   09  29  23    28.31
 31 2012   09  30  00    30.23
 31 2012   09  30  01    34.10
 31 2012   09  30  02    30.90
 31 2012   09  30  03    32.48
 31 2012   09  30  04    39.05
 31 2012   09  30  05    39.41
 31 2012   09  30  06    46.54
 31 2012   09  30  07    47.55
 31 2012   09  30  08    47.05
 31 2012   09  30  09    49.82
 31 2012   09  30  10    51.49
 31 2012   09  30  11    51.34
 31 2012   09  30  12    51.59
 31 2012   09  30  13    53.96
 31 2012   09  30  14    51.92
 31 2012   09  30  15    50.85
 31 2012   09  30  16    51.08
 31 2012   09  30  17    49.23
 31 2012   09  30  18    47.19
 31 2012   09  30  19    41.94
 31 2012   09  30  20    32.35
 31 2012   09  30  21    31.12
 31 2012   09  30  22    27.03
 31 2012   09  30  23    23.82