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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 August 4, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 35 32
1 AM 35 32
2 AM 36 32
3 AM 32 32
4 AM 29 32
5 AM 29 32
6 AM 30 --
7 AM 33 --
8 AM 33 --
9 AM 34 --
10 AM 37 --
Weather and Ozone Data Tuesday August 4, 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 35 4.2 SW 27.8 7 0 0.0
1 AM 35 4.1 SW 26.9 8 0 0.0
2 AM 36 4.6 SW 26.5 9 0 0.0
3 AM 32 3.2 SW 24.9 11 0 0.0
4 AM 29 3.0 SW 23.6 11 0 0.0
5 AM 29 3.0 S 20.7 15 0 0.0
6 AM 30 3.0 S 20.1 15 1 0.0
7 AM 33 1.7 S 22.1 14 69 0.0
8 AM 33 1.2 W 27.7 9 265 0.0
9 AM 34 2.0 SW 29.2 8 475 0.0
10 AM 37 3.8 SW 30.6 7 670 0.0
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updated on 08/04/2015 12:44 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster