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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 Friday October 31, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 52 53
1 AM 53 53
2 AM 53 53
3 AM 54 53
4 AM 54 53
5 AM 54 53
6 AM 54 54
7 AM 54 55
8 AM 51 55
9 AM 51 56
10 AM 55 56
11 AM -- 57
12 PM 57 57
1 PM 58 --
2 PM 59 --
3 PM 59 --
4 PM 56 --
5 PM 53 --
Weather and Ozone Data Friday October 31, 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 52 1.8 SW 20.7 31 0 0.0
1 AM 53 1.7 SW 20.3 32 0 0.0
2 AM 53 0.6 S 19.8 31 0 0.0
3 AM 54 0.9 SW 19.8 30 0 0.0
4 AM 54 0.9 N 19.2 31 0 0.0
5 AM 54 1.0 SE 19.5 30 0 0.0
6 AM 54 0.9 SE 19.3 30 0 0.0
7 AM 54 1.0 SE 19.4 30 0 0.0
8 AM 51 1.2 S 20.2 29 64 0.0
9 AM 51 1.3 S 21.9 27 250 0.0
10 AM 55 2.5 S 22.2 26 427 0.0
11 AM -- 3.1 S 22.8 25 568 0.0
12 PM 57 3.7 S 23.0 26 655 0.0
1 PM 58 3.7 S 23.6 26 685 0.0
2 PM 59 4.1 SW 23.5 27 647 0.0
3 PM 59 4.5 SW 23.8 28 560 0.0
4 PM 56 4.9 S 23.2 28 390 0.0
5 PM 53 6.0 SW 22.2 31 66 0.0
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updated on 10/31/2014 6:40 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-CC.cfm   I  Email: Webmaster