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Current Ozone and Weather Data in National Parks


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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Thursday July 31, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 31 26
1 AM 27 26
2 AM 22 27
3 AM 22 30
4 AM 23 33
5 AM 30 35
6 AM 29 37
7 AM 26 39
8 AM 31 42
9 AM 38 44
10 AM 44 45
11 AM 43 45
12 PM 42 46
1 PM 44 47
2 PM 47 47
3 PM 48 47
4 PM 48 --
5 PM 47 --
6 PM 48 --
7 PM 48 --
8 PM 47 --
Weather and Ozone Data Thursday July 31, 2014
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 31 1.5 SW 10.6 85 1 0.0
1 AM 27 0.6 S 10.6 86 2 0.0
2 AM 22 1.5 NE 9.1 88 1 0.0
3 AM 22 3.2 N 8.2 90 1 0.0
4 AM 23 3.2 N 8.7 89 2 0.0
5 AM 30 3.6 N 9.3 81 2 0.0
6 AM 29 2.5 N 9.0 81 2 0.0
7 AM 26 1.9 N 8.3 83 58 0.0
8 AM 31 1.6 N 11.0 71 244 0.0
9 AM 38 1.5 N 13.7 62 456 0.0
10 AM 44 1.4 NW 15.8 53 664 0.0
11 AM 43 1.8 NW 17.1 51 847 0.0
12 PM 42 1.4 W 17.9 51 792 0.0
1 PM 44 3.0 NE 18.7 47 767 0.0
2 PM 47 3.3 NE 19.8 41 910 0.0
3 PM 48 3.5 NE 20.6 35 850 0.0
4 PM 48 4.6 NE 20.8 33 791 0.0
5 PM 47 6.2 NE 21.1 33 771 0.0
6 PM 48 6.8 NE 20.7 33 559 0.0
7 PM 48 7.0 NE 19.8 35 322 0.0
8 PM 47 6.0 NE 17.8 38 63 0.0
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updated on 07/31/2014 8:41 PM  I   http://nature.nps.gov/air/data/current/data_WALD-CR.cfm   I  Email: Webmaster