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Current Ozone and Weather Data in National Parks


Joshua Tree National Park - Cottonwood Canyon, CA
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Ozone Saturday August 1, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 49 38
1 AM 47 37
2 AM 43 36
3 AM 36 35
4 AM 33 35
5 AM 37 36
6 AM 31 38
7 AM 31 40
8 AM 38 41
9 AM 39 --
10 AM 39 --
11 AM -- --
12 PM 43 --
1 PM 45 --
2 PM 46 --
Weather and Ozone Data Saturday August 1, 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 49 1.2 W 29.2 31 0 0.0
1 AM 47 0.5 W 29.1 30 0 0.0
2 AM 43 0.7 N 28.9 27 0 0.0
3 AM 36 0.9 SW 29.4 20 0 0.0
4 AM 33 1.1 S 29.3 18 0 0.0
5 AM 37 1.1 S 28.1 25 0 0.0
6 AM 31 2.1 N 27.1 20 0 0.0
7 AM 31 2.8 N 26.4 23 69 0.0
8 AM 38 2.0 N 28.6 27 260 0.0
9 AM 39 1.6 N 31.1 22 452 0.0
10 AM 39 2.5 S 32.1 21 645 0.0
11 AM -- 2.7 S 32.5 19 696 0.0
12 PM 43 2.8 S 32.8 19 792 0.0
1 PM 45 2.6 S 33.8 18 866 0.0
2 PM 46 3.3 S 34.4 17 925 0.0
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updated on 08/01/2015 3:45 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-CC.cfm   I  Email: Webmaster