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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 May 23, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 41
1 AM 43 41
2 AM 41 41
3 AM 43 42
4 AM 40 42
5 AM 39 44
6 AM 42 46
7 AM 42 47
8 AM 44 49
9 AM 44 51
10 AM 47 53
11 AM -- 54
12 PM 52 53
1 PM 52 54
2 PM 54 54
3 PM 56 --
4 PM 56 --
5 PM 55 --
6 PM 53 --
7 PM 52 --
Weather and Ozone Data Saturday May 23, 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 42 1.1 W 13.8 50 0 0.0
1 AM 43 1.0 NE 13.5 51 0 0.0
2 AM 41 1.2 N 12.7 52 0 0.0
3 AM 43 1.2 N 12.8 52 0 0.0
4 AM 40 1.6 N 11.9 55 0 0.0
5 AM 39 1.6 N 11.4 56 0 0.0
6 AM 42 0.7 N 12.3 53 5 0.0
7 AM 42 1.1 S 14.0 47 123 0.0
8 AM 44 1.7 S 15.4 44 318 0.0
9 AM 44 2.2 S 16.6 41 518 0.0
10 AM 47 2.7 SE 17.6 38 697 0.0
11 AM -- 3.7 S 18.3 36 839 0.0
12 PM 52 4.0 S 18.7 35 924 0.0
1 PM 52 3.6 SW 19.8 34 956 0.0
2 PM 54 3.5 SW 20.5 32 940 0.0
3 PM 56 3.2 SW 21.0 31 870 0.0
4 PM 56 4.1 S 20.5 31 689 0.0
5 PM 55 4.3 SW 20.6 33 569 0.0
6 PM 53 4.5 SW 20.2 35 372 0.0
7 PM 52 4.5 SW 19.7 37 77 0.0
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updated on 05/23/2015 8:43 PM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-CC.cfm   I  Email: Webmaster