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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 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 36 34
1 AM 37 --
2 AM 38 --
3 AM 31 --
4 AM 33 --
5 AM 32 --
Weather and Ozone Data Friday January 30, 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 36 1.3 NE 8.5 -- 0 0.0
1 AM 37 1.8 E 8.8 -- 0 0.0
2 AM 38 1.6 NE 8.4 -- 0 0.0
3 AM 31 0.1 NW 7.2 -- 0 0.4
4 AM 33 1.2 NE 7.1 -- 0 0.4
5 AM 32 1.7 NE 6.8 -- 0 1.5
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updated on 01/30/2015 6:40 AM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster