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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 Tuesday September 27, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 40
1 AM 42 39
2 AM 42 39
3 AM 42 --
4 AM 41 --
5 AM 40 --
6 AM 37 --
7 AM 35 --
Weather and Ozone Data Tuesday September 27, 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 41 4.2 S 17.9 37 0 0.0
1 AM 42 3.2 SW 19.1 40 0 0.0
2 AM 42 2.9 SW 19.1 43 0 0.0
3 AM 42 2.7 SW 18.5 45 0 0.0
4 AM 41 2.4 SW 18.1 46 0 0.0
5 AM 40 1.4 S 18.1 46 0 0.0
6 AM 37 2.1 SW 16.9 49 0 0.0
7 AM 35 3.3 S 16.0 50 3 0.0
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updated on 09/27/2016 9:17 AM  I   http://nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster