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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 Thursday April 17, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 68 66
1 AM 65 64
2 AM 67 64
3 AM 66 62
4 AM 65 62
5 AM 66 61
6 AM 66 59
7 AM 65 57
8 AM 59 56
9 AM 58 55
10 AM 57 55
11 AM -- --
12 PM 56 --
1 PM 56 --
2 PM 54 --
3 PM 55 --
4 PM 55 --
Weather and Ozone Data Thursday April 17, 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 68 2.8 S 21.1 22 0 0.0
1 AM 65 3.0 S 20.8 25 0 0.0
2 AM 67 2.1 S 20.3 26 0 0.0
3 AM 66 1.7 SW 20.1 26 0 0.0
4 AM 65 1.2 SW 19.8 28 0 0.0
5 AM 66 0.5 SW 20.0 29 0 0.0
6 AM 66 0.9 N 18.8 31 0 0.0
7 AM 65 1.1 SW 18.8 31 40 0.0
8 AM 59 3.5 S 18.7 29 233 0.0
9 AM 58 3.5 S 19.2 27 451 0.0
10 AM 57 3.6 S 20.2 24 667 0.0
11 AM -- 4.1 S 21.3 23 786 0.0
12 PM 56 3.5 S 22.2 27 905 0.0
1 PM 56 5.0 S 22.9 28 924 0.0
2 PM 54 4.9 S 23.7 29 784 0.0
3 PM 55 5.8 S 23.0 27 537 0.0
4 PM 55 6.5 S 23.3 24 543 0.0
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updated on 04/17/2014 11:43 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-CC.cfm   I  Email: Webmaster