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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 July 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 32 20
1 AM 30 18
2 AM 26 18
3 AM 25 19
4 AM 17 20
5 AM 11 23
6 AM 11 27
7 AM 11 31
8 AM 18 36
9 AM 29 40
10 AM 31 42
11 AM 36 44
12 PM 42 45
1 PM 42 44
2 PM 43 43
3 PM 49 41
4 PM 52 38
5 PM 48 33
6 PM 44 29
7 PM 40 25
8 PM 38 21
9 PM 34 19
10 PM 25 17
11 PM 23 --
Weather and Ozone Data Monday July 21, 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 32 2.3 S 13.7 67 2 0.0
1 AM 30 2.8 SE 12.6 70 2 0.0
2 AM 26 2.4 SW 10.9 77 3 0.0
3 AM 25 2.3 SW 10.6 78 3 0.0
4 AM 17 2.2 S 8.5 86 3 0.0
5 AM 11 2.5 S 6.5 90 2 0.0
6 AM 11 2.0 SW 6.1 91 4 0.0
7 AM 11 1.4 S 6.9 87 76 0.0
8 AM 18 0.9 NE 11.5 75 270 0.0
9 AM 29 1.0 S 16.1 59 485 0.0
10 AM 31 1.4 W 18.6 55 689 0.0
11 AM 36 1.7 SW 22.3 42 866 0.0
12 PM 42 5.9 W 24.6 27 996 0.0
1 PM 42 7.3 W 25.5 24 1111 0.0
2 PM 43 7.3 W 25.7 22 964 0.0
3 PM 49 5.9 W 26.3 23 997 0.0
4 PM 52 5.6 W 26.4 22 716 0.0
5 PM 48 6.6 W 26.2 22 685 0.0
6 PM 44 6.6 W 25.6 21 448 0.0
7 PM 40 6.5 W 23.1 23 83 0.0
8 PM 38 6.7 W 22.5 23 108 0.0
9 PM 34 3.2 SW 19.6 31 13 0.0
10 PM 25 3.2 S 14.8 45 2 0.0
11 PM 23 2.4 SW 12.7 54 2 0.0
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updated on 07/22/2014 4:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_WALD-CR2.cfm   I  Email: Webmaster