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Current Ozone and Weather Data in National Parks


Walden - Chandler Ranch, CO
EPA AQS Site Number: 08-057-0003


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Monday August 31, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 20 23
1 AM 19 22
2 AM 27 22
3 AM 30 22
4 AM 30 22
5 AM 26 23
6 AM 20 25
7 AM 17 27
8 AM 13 31
9 AM 14 34
10 AM 27 38
11 AM 33 39
12 PM 36 41
1 PM 40 41
2 PM 42 42
3 PM 43 40
4 PM 43 37
5 PM 40 37
6 PM 42 33
7 PM 43 28
8 PM 41 24
9 PM 42 19
10 PM 28 14
11 PM 23 10
Weather and Ozone Data Monday August 31, 2015
Hour
Ending
(Local Time)
Ozone
(parts per
billion)
Wind
Speed
(meters per
second)
Wind
Direction
Temperature
(degrees C)
Relative
Humidity
(%)
Solar
Radiation
(watts per
meter
squared)
Rainfall
(millimeters)
12 AM 20 2.8 SW 11.7 83 0 0.0
1 AM 19 2.8 SE 11.5 84 0 0.0
2 AM 27 5.9 SE 12.7 76 0 0.0
3 AM 30 4.5 S 11.9 81 0 0.0
4 AM 30 3.6 SE 10.6 91 0 0.0
5 AM 26 2.7 E 10.3 92 0 0.0
6 AM 20 1.4 NW 9.8 93 0 0.0
7 AM 17 1.9 E 9.4 93 7 0.0
8 AM 13 1.6 S 9.1 93 49 0.0
9 AM 14 2.2 S 10.4 93 119 0.0
10 AM 27 3.9 S 12.5 82 264 0.0
11 AM 33 3.8 S 14.7 69 397 0.0
12 PM 36 4.9 S 16.6 60 470 0.0
1 PM 40 4.3 SE 18.9 51 793 0.0
2 PM 42 4.4 S 20.2 44 576 0.0
3 PM 43 5.6 NW 19.6 38 237 0.0
4 PM 43 4.6 W 20.3 37 363 0.0
5 PM 40 6.8 SW 20.5 41 437 0.0
6 PM 42 7.3 W 18.6 42 150 0.0
7 PM 43 11.3 N 13.4 62 34 0.0
8 PM 41 2.5 SE 12.8 66 4 0.0
9 PM 42 4.8 S 12.5 62 0 0.0
10 PM 28 2.9 SE 10.1 78 0 0.0
11 PM 23 2.1 S 8.5 87 0 0.0
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updated on 09/01/2015 11:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_WALD-CR2.cfm   I  Email: Webmaster