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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 Monday March 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 58 57
1 AM 58 56
2 AM 59 56
3 AM 60 56
4 AM 56 55
5 AM 56 --
6 AM 56 --
7 AM 54 --
8 AM 54 --
9 AM 57 --
Weather and Ozone Data Monday March 30, 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 58 1.4 S 22.6 17 0 0.0
1 AM 58 0.4 W 22.1 18 0 0.0
2 AM 59 0.5 SE 21.9 19 0 0.0
3 AM 60 0.5 E 21.8 21 0 0.0
4 AM 56 2.8 N 19.4 24 0 0.0
5 AM 56 3.0 N 19.1 22 0 0.0
6 AM 56 2.6 N 17.9 24 0 0.0
7 AM 54 2.7 N 17.4 23 5 0.0
8 AM 54 3.1 N 19.1 21 157 0.0
9 AM 57 3.9 N 22.1 19 367 0.0
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updated on 03/30/2015 10:41 AM  I   http://nature.nps.gov/air/data/current/data_JOTR-CC.cfm   I  Email: Webmaster