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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 Sunday March 29, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 65 62
1 AM 65 61
2 AM 64 60
3 AM 65 59
4 AM 62 59
5 AM 61 58
6 AM 57 58
7 AM 58 --
8 AM 57 --
9 AM 58 --
10 AM 61 --
11 AM -- --
12 PM 58 --
Weather and Ozone Data Sunday March 29, 2015
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 65 1.0 W 23.0 17 0 0.0
1 AM 65 1.0 NW 22.8 17 0 0.0
2 AM 64 0.9 NW 22.5 18 0 0.0
3 AM 65 1.1 N 22.3 18 0 0.0
4 AM 62 1.7 N 20.5 19 0 0.0
5 AM 61 2.1 N 20.8 19 0 0.0
6 AM 57 3.0 N 19.3 20 0 0.0
7 AM 58 3.5 N 19.2 20 6 0.0
8 AM 57 3.7 N 19.3 20 102 0.0
9 AM 58 4.8 N 21.4 17 321 0.0
10 AM 61 5.0 N 22.8 15 551 0.0
11 AM -- 3.3 N 24.6 14 731 0.0
12 PM 58 2.2 SE 27.2 11 851 0.0
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updated on 03/29/2015 1:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-CC.cfm   I  Email: Webmaster