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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 Monday September 29, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 56 52
1 AM 57 51
2 AM 52 50
3 AM 53 50
4 AM 53 50
5 AM 51 50
6 AM 49 51
7 AM 49 52
8 AM 49 53
9 AM 50 54
10 AM 52 55
11 AM -- 56
12 PM 55 56
1 PM 56 56
2 PM 57 56
3 PM 57 56
4 PM 57 56
5 PM 57 55
6 PM 58 54
7 PM 58 53
8 PM 55 52
9 PM 55 52
10 PM 55 51
11 PM 54 51
Weather and Ozone Data Monday September 29, 2014
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 56 1.2 N 18.3 38 0 0.0
1 AM 57 1.5 NE 17.9 40 0 0.0
2 AM 52 3.3 NE 16.6 46 0 0.0
3 AM 53 3.5 NE 16.4 51 0 0.0
4 AM 53 5.3 NE 16.5 53 0 0.0
5 AM 51 5.8 NE 16.4 51 0 0.0
6 AM 49 5.5 NE 16.0 50 0 0.0
7 AM 49 5.6 NE 16.0 49 5 0.0
8 AM 49 4.6 NE 16.9 46 149 0.0
9 AM 50 5.8 NE 18.3 42 352 0.0
10 AM 52 5.7 NE 19.1 40 539 0.0
11 AM -- 5.7 N 20.4 36 688 0.0
12 PM 55 5.2 NE 21.0 34 785 0.0
1 PM 56 3.3 NE 22.0 31 825 0.0
2 PM 57 2.6 NE 23.2 29 797 0.0
3 PM 57 2.1 NE 23.9 27 707 0.0
4 PM 57 2.3 NE 24.9 25 545 0.0
5 PM 57 2.6 NE 24.5 25 127 0.0
6 PM 58 3.2 NE 24.1 26 22 0.0
7 PM 58 3.2 NE 23.0 28 5 0.0
8 PM 55 3.2 NE 21.8 29 0 0.0
9 PM 55 2.3 NE 21.5 29 0 0.0
10 PM 55 1.2 N 20.9 30 0 0.0
11 PM 54 1.7 N 20.2 32 0 0.0
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updated on 09/30/2014 5:39 AM  I   http://nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster