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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 Saturday October 25, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 48 43
1 AM 46 42
2 AM 44 41
3 AM 43 41
4 AM 42 41
5 AM 43 --
6 AM 43 --
7 AM 41 --
8 AM 40 --
9 AM 39 --
Weather and Ozone Data Saturday October 25, 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 48 3.2 SW 18.6 39 0 0.0
1 AM 46 3.0 SW 18.7 41 0 0.0
2 AM 44 3.8 SW 19.3 42 0 0.0
3 AM 43 3.5 SW 19.2 44 0 0.0
4 AM 42 3.5 SW 19.2 44 0 0.0
5 AM 43 3.4 SW 19.1 45 0 0.0
6 AM 43 2.9 SW 19.1 43 0 0.0
7 AM 41 2.5 SW 19.0 44 1 0.0
8 AM 40 2.4 SW 19.4 44 57 0.0
9 AM 39 3.6 SW 20.8 40 271 0.0
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updated on 10/25/2014 10:40 AM  I   http://nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster