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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 Thursday October 23, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 52 51
1 AM 54 51
2 AM 54 51
3 AM 54 --
4 AM 51 --
5 AM 51 --
6 AM 50 --
7 AM 49 --
Weather and Ozone Data Thursday October 23, 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 52 2.1 S 19.1 36 0 0.0
1 AM 54 0.7 SW 19.5 27 0 0.0
2 AM 54 1.0 SE 19.1 32 0 0.0
3 AM 54 0.7 S 18.9 39 0 0.0
4 AM 51 2.1 S 17.1 42 0 0.0
5 AM 51 3.2 S 17.0 40 0 0.0
6 AM 50 2.8 S 18.0 43 0 0.0
7 AM 49 2.9 S 17.7 43 1 0.0
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updated on 10/23/2014 8:39 AM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster