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Current Ozone and Weather Data in National Parks


Joshua Tree National Park - Cottonwood Canyon, CA
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Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Monday July 25, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 45 36
1 AM 44 34
2 AM 42 33
3 AM 40 33
4 AM 34 32
5 AM 33 34
6 AM 28 37
7 AM 28 40
8 AM 29 44
9 AM 33 47
10 AM 40 50
11 AM -- 51
12 PM 49 51
1 PM 52 51
2 PM 52 51
3 PM 53 51
4 PM 54 --
5 PM 52 --
6 PM 49 --
7 PM 51 --
8 PM 50 --
Weather and Ozone Data Monday July 25, 2016
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 45 2.1 SW 28.6 42 0 0.0
1 AM 44 2.0 S 27.4 47 0 0.0
2 AM 42 2.3 S 27.0 48 0 0.0
3 AM 40 1.8 S 26.0 54 0 0.0
4 AM 34 2.2 S 24.8 63 0 0.0
5 AM 33 1.8 S 24.8 63 0 0.0
6 AM 28 2.7 S 23.4 71 1 0.0
7 AM 28 2.2 S 23.7 70 77 0.0
8 AM 29 4.1 S 24.3 70 223 0.0
9 AM 33 2.3 S 25.6 61 312 0.0
10 AM 40 3.4 S 29.3 38 558 0.0
11 AM -- 3.8 S 29.7 38 781 0.0
12 PM 49 3.7 S 31.7 32 694 0.0
1 PM 52 3.8 S 32.9 28 896 0.0
2 PM 52 3.1 S 33.9 27 596 0.0
3 PM 53 2.7 S 34.3 25 629 0.0
4 PM 54 3.2 SW 35.2 22 636 0.0
5 PM 52 3.6 S 34.3 25 403 0.0
6 PM 49 3.8 SW 34.1 27 394 0.0
7 PM 51 4.2 S 32.7 27 85 0.0
8 PM 50 3.7 SW 31.5 31 9 0.0
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updated on 07/25/2016 9:41 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-CC.cfm   I  Email: Webmaster