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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 Friday January 20, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 43 --
1 AM 44 --
2 AM 44 --
3 AM 44 --
4 AM 44 --
Weather and Ozone Data Friday January 20, 2017
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 43 7.3 SW 3.9 84 0 0.0
1 AM 44 6.9 SW 4.0 84 0 0.0
2 AM 44 6.5 SW 3.8 88 0 0.0
3 AM 44 7.7 SW 4.4 84 0 0.0
4 AM 44 5.6 SW 4.5 81 0 0.0
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updated on 01/20/2017 5:40 AM  I   http://nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster