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Current Ozone and Weather Data in National Parks


Joshua Tree National Park - Cottonwood Canyon, CA
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Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Tuesday May 24, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 54 49
1 AM 50 48
2 AM 48 47
3 AM 50 47
4 AM 50 46
5 AM 49 46
6 AM 48 45
7 AM 44 46
8 AM 45 47
9 AM 45 48
10 AM 45 50
11 AM -- 51
12 PM 46 51
1 PM 48 52
2 PM 50 52
3 PM 52 52
4 PM 54 52
5 PM 55 51
6 PM 54 49
7 PM 55 48
8 PM 52 47
9 PM 50 46
10 PM 49 45
11 PM 48 45
Weather and Ozone Data Tuesday May 24, 2016
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 54 1.3 S 17.7 35 0 0.0
1 AM 50 1.0 SW 16.8 36 0 0.0
2 AM 48 0.6 SW 16.2 34 0 0.0
3 AM 50 1.7 NW 15.6 29 0 0.0
4 AM 50 1.2 NW 14.9 27 0 0.0
5 AM 49 2.2 NW 13.3 29 0 0.0
6 AM 48 2.3 NW 13.2 29 7 0.0
7 AM 44 1.2 N 13.9 30 132 0.0
8 AM 45 1.0 N 16.2 27 335 0.0
9 AM 45 2.6 S 17.1 28 538 0.0
10 AM 45 3.9 S 17.4 28 720 0.0
11 AM -- 4.0 S 18.1 29 864 0.0
12 PM 46 3.7 SW 18.4 28 952 0.0
1 PM 48 4.6 S 18.8 28 983 0.0
2 PM 50 3.7 SW 20.7 22 973 0.0
3 PM 52 3.3 SW 21.2 22 899 0.0
4 PM 54 3.1 SW 21.5 21 585 0.0
5 PM 55 2.6 SW 21.3 22 440 0.0
6 PM 54 3.0 SW 20.6 25 286 0.0
7 PM 55 2.6 SW 19.7 27 72 0.0
8 PM 52 2.7 SW 18.8 30 26 0.0
9 PM 50 1.4 SW 17.9 32 0 0.0
10 PM 49 0.6 W 16.9 34 0 0.0
11 PM 48 0.6 SW 16.2 36 0 0.0
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updated on 05/25/2016 5:42 AM  I   http://nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster