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Current Ozone and Weather Data in National Parks


Joshua Tree National Park - Cottonwood Canyon, CA
EPA AQS Site Number:


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Thursday July 20, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM -- --
1 AM -- --
2 AM -- --
3 AM -- --
4 AM -- --
5 AM -- --
6 AM -- --
7 AM 179 --
8 AM 178 --
9 AM -- --
Weather and Ozone Data Thursday July 20, 2017
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 -- 3.2 SW 27.5 43 0 0.0
1 AM -- 3.5 S 27.0 44 0 0.0
2 AM -- 2.8 S 26.5 45 0 0.0
3 AM -- 2.6 S 26.4 45 0 0.0
4 AM -- 2.4 S 26.3 46 0 0.0
5 AM -- 2.3 S 25.8 48 0 0.0
6 AM -- 2.4 S 25.5 49 1 0.0
7 AM 179 1.1 S 25.1 50 27 0.0
8 AM 178 2.5 S 24.8 55 81 0.0
9 AM -- 2.1 S 25.8 48 190 0.0
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updated on 07/20/2017 11:42 AM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-CC.cfm   I  Email: Webmaster