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Current Ozone and Weather Data in National Parks


Joshua Tree National Park - Black Rock, CA
Portable Ozone Monitor


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Thursday March 26, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 39 38
1 AM 38 38
2 AM 38 38
3 AM 38 38
4 AM 38 38
5 AM 38 39
6 AM 38 39
7 AM 38 40
8 AM 38 40
9 AM 39 41
10 AM 40 --
11 AM 41 --
12 PM 42 --
1 PM 42 --
2 PM 44 --
Weather and Ozone Data Thursday March 26, 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 39 0.9 E 11.1 30 0 0.0
1 AM 38 0.6 NE 11.1 30 0 0.0
2 AM 38 0.4 NE 11.0 31 0 0.0
3 AM 38 1.3 E 11.1 31 0 0.0
4 AM 38 1.7 NE 11.2 31 0 0.0
5 AM 38 1.4 NE 10.3 33 0 0.0
6 AM 38 1.1 NE 10.1 34 0 0.0
7 AM 38 0.5 NE 10.3 34 5 0.0
8 AM 38 1.1 E 13.6 29 133 0.0
9 AM 39 3.3 E 16.8 24 351 0.0
10 AM 40 4.1 NE 17.8 22 564 0.0
11 AM 41 4.3 E 19.1 20 743 0.0
12 PM 42 4.1 E 20.4 18 868 0.0
1 PM 42 4.1 NE 21.6 16 931 0.0
2 PM 44 4.1 E 22.5 15 922 0.0
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updated on 03/26/2015 3:55 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster