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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 Wednesday September 2, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 51 44
1 AM 49 43
2 AM 46 42
3 AM 47 41
4 AM 39 --
5 AM 36 --
6 AM 42 --
7 AM 43 --
8 AM 42 --
Weather and Ozone Data Wednesday September 2, 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 51 1.8 S 20.8 44 0 0.0
1 AM 49 2.2 SW 20.3 49 0 0.0
2 AM 46 2.3 SW 21.2 49 0 0.0
3 AM 47 2.6 SW 21.0 46 0 0.0
4 AM 39 3.3 SW 20.8 40 0 0.0
5 AM 36 2.9 SW 19.8 42 0 0.0
6 AM 42 2.2 SW 18.8 34 0 0.0
7 AM 43 2.4 SW 19.0 24 21 0.0
8 AM 42 2.9 S 22.3 15 154 0.0
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updated on 09/02/2015 9:40 AM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster