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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 Saturday October 25, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 60 55
1 AM 63 52
2 AM 63 49
3 AM 62 46
4 AM 59 44
5 AM 49 41
6 AM 43 41
7 AM 42 41
8 AM 39 41
9 AM 38 41
10 AM 39 42
11 AM -- 43
12 PM 43 43
1 PM 43 43
2 PM 43 43
3 PM 43 44
4 PM 43 45
5 PM 43 45
6 PM 43 --
7 PM 43 --
8 PM 43 --
9 PM 50 --
10 PM 51 --
Weather and Ozone Data Saturday October 25, 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 60 2.5 S 22.6 32 0 0.0
1 AM 63 1.6 S 22.2 36 0 0.0
2 AM 63 2.3 S 22.2 37 0 0.0
3 AM 62 1.3 SW 21.8 38 0 0.0
4 AM 59 0.6 SW 21.8 36 0 0.0
5 AM 49 1.2 W 21.0 37 0 0.0
6 AM 43 1.5 SW 20.6 40 0 0.0
7 AM 42 1.6 W 20.6 41 1 0.0
8 AM 39 1.3 W 21.5 41 50 0.0
9 AM 38 1.1 NW 23.6 37 204 0.0
10 AM 39 1.8 SW 25.0 34 306 0.0
11 AM -- 2.7 S 25.7 32 563 0.0
12 PM 43 3.2 S 26.3 31 639 0.0
1 PM 43 3.0 S 27.1 31 691 0.0
2 PM 43 3.4 SW 27.2 30 588 0.0
3 PM 43 4.2 S 27.3 31 569 0.0
4 PM 43 4.4 S 27.1 30 424 0.0
5 PM 43 3.5 SW 27.0 30 73 0.0
6 PM 43 1.3 SW 26.0 32 14 0.0
7 PM 43 1.2 SW 24.6 36 0 0.0
8 PM 43 0.8 SW 23.7 38 0 0.0
9 PM 50 1.4 W 22.4 37 0 0.0
10 PM 51 1.7 NW 21.9 37 0 0.0
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updated on 10/25/2014 11:40 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-CC.cfm   I  Email: Webmaster