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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 Friday September 23, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 38
1 AM 36 38
2 AM 38 39
3 AM 40 39
4 AM 39 39
5 AM 39 39
6 AM 40 39
7 AM 39 40
8 AM 39 41
9 AM 39 42
10 AM 39 44
11 AM -- 45
12 PM 41 45
1 PM 42 45
2 PM 45 45
3 PM 46 44
4 PM 46 43
5 PM 49 43
6 PM 48 41
7 PM 45 40
8 PM 42 40
9 PM 40 40
10 PM 40 40
11 PM 40 40
Weather and Ozone Data Friday September 23, 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 38 5.8 NE 15.4 21 0 0.0
1 AM 36 5.2 NE 14.6 21 0 0.0
2 AM 38 5.9 N 15.0 17 0 0.0
3 AM 40 7.0 N 15.6 18 0 0.0
4 AM 39 6.1 N 15.0 20 0 0.0
5 AM 39 7.6 N 15.0 21 0 0.0
6 AM 40 7.2 N 14.8 22 0 0.0
7 AM 39 7.8 N 14.3 26 6 0.0
8 AM 39 9.5 N 14.4 28 127 0.0
9 AM 39 10.7 N 15.4 27 374 0.0
10 AM 39 9.5 N 16.3 27 555 0.0
11 AM -- 10.2 N 17.0 27 711 0.0
12 PM 41 9.1 N 17.8 25 805 0.0
1 PM 42 7.7 NE 18.8 22 842 0.0
2 PM 45 6.9 N 20.2 19 817 0.0
3 PM 46 7.3 N 20.9 17 729 0.0
4 PM 46 7.3 N 21.5 15 587 0.0
5 PM 49 7.5 N 21.5 15 156 0.0
6 PM 48 6.9 N 21.4 16 23 0.0
7 PM 45 6.6 N 20.6 18 7 0.0
8 PM 42 5.8 NE 19.2 21 0 0.0
9 PM 40 5.7 N 18.2 23 0 0.0
10 PM 40 7.1 N 18.1 23 0 0.0
11 PM 40 4.1 NE 18.0 23 0 0.0
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updated on 09/24/2016 8:42 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster