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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 Wednesday October 22, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 59 57
1 AM 57 56
2 AM 57 56
3 AM 59 56
4 AM 59 55
5 AM 58 55
6 AM 56 54
7 AM 55 54
8 AM 54 54
9 AM 53 54
10 AM 56 54
11 AM -- 54
12 PM 55 53
1 PM 55 53
2 PM 54 52
3 PM 54 52
4 PM 54 51
5 PM 54 51
6 PM 53 --
7 PM 52 --
8 PM 50 --
9 PM 49 --
10 PM 50 --
Weather and Ozone Data Wednesday October 22, 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 59 0.5 SE 21.8 29 0 0.0
1 AM 57 1.1 S 21.6 32 0 0.0
2 AM 57 1.4 N 20.8 37 0 0.0
3 AM 59 1.5 N 19.9 40 0 0.0
4 AM 59 1.4 N 19.7 39 0 0.0
5 AM 58 1.6 N 19.0 41 0 0.0
6 AM 56 2.5 N 18.0 44 0 0.0
7 AM 55 3.0 N 17.9 41 1 0.0
8 AM 54 3.2 N 18.6 35 88 0.0
9 AM 53 2.6 N 20.7 30 282 0.0
10 AM 56 2.9 N 22.9 26 466 0.0
11 AM -- 2.9 N 24.3 25 607 0.0
12 PM 55 2.9 S 25.7 26 695 0.0
1 PM 55 2.4 S 26.5 26 722 0.0
2 PM 54 2.7 S 27.0 28 670 0.0
3 PM 54 2.0 SW 27.6 28 588 0.0
4 PM 54 1.9 SW 27.4 29 436 0.0
5 PM 54 1.8 SW 26.6 29 78 0.0
6 PM 53 1.4 SW 25.8 31 19 0.0
7 PM 52 1.2 SW 24.3 34 1 0.0
8 PM 50 0.4 S 23.1 35 0 0.0
9 PM 49 0.8 S 22.9 34 0 0.0
10 PM 50 0.7 SW 22.7 34 0 0.0
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updated on 10/22/2014 11:41 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-CC.cfm   I  Email: Webmaster