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Current Ozone and Weather Data in National Parks


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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Tuesday May 21, 2013 
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 -- --
8 AM -- --
9 AM -- --
10 AM -- --
11 AM -- --
12 PM -- --
1 PM -- --
2 PM -- --
3 PM -- --
4 PM -- --
5 PM -- --
6 PM -- --
7 PM -- --
8 PM -- --
9 PM -- --
10 PM -- --
11 PM -- --
Weather and Ozone Data Tuesday May 21, 2013
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 -- 2.6 N 21.6 11 0 0.0
1 AM -- 2.1 N 21.2 10 0 0.0
2 AM -- 1.5 N 19.8 11 0 0.0
3 AM -- 1.4 N 19.6 11 0 0.0
4 AM -- 2.5 N 19.6 10 0 0.0
5 AM -- 2.0 N 20.1 10 0 0.0
6 AM -- 2.1 N 20.0 10 7 0.0
7 AM -- 1.7 NW 21.8 10 147 0.0
8 AM -- 0.8 NE 24.9 9 314 0.0
9 AM -- 2.5 SE 26.1 11 550 0.0
10 AM -- 2.9 S 26.6 11 776 0.0
11 AM -- 2.5 SW 27.4 12 907 0.0
12 PM -- 2.6 S 28.5 12 1003 0.0
1 PM -- 3.3 S 28.9 11 1023 0.0
2 PM -- 3.0 S 29.7 11 933 0.0
3 PM -- 3.2 SW 30.1 11 912 0.0
4 PM -- 3.8 SW 30.1 12 726 0.0
5 PM -- 4.9 S 29.2 13 472 0.0
6 PM -- 2.8 SW 29.3 13 325 0.0
7 PM -- 3.6 SW 28.6 14 90 0.0
8 PM -- 3.3 SW 27.6 15 16 0.0
9 PM -- 1.5 SW 26.2 21 0 0.0
10 PM -- 3.5 SW 25.0 22 0 0.0
11 PM -- 2.9 SW 24.5 22 0 0.0
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updated on 05/22/2013 10:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster