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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 Monday April 27, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 48 54
1 AM 47 55
2 AM 49 57
3 AM 51 --
4 AM 62 --
5 AM 62 --
6 AM 60 --
7 AM 59 --
Weather and Ozone Data Monday April 27, 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 48 1.8 N 12.0 39 0 0.0
1 AM 47 3.4 N 11.3 41 0 0.0
2 AM 49 4.6 N 12.4 38 0 0.0
3 AM 51 5.6 N 12.1 33 0 0.0
4 AM 62 7.6 N 12.0 26 0 0.0
5 AM 62 9.1 N 11.1 25 0 0.0
6 AM 60 9.1 N 10.8 26 1 0.0
7 AM 59 8.8 N 11.0 25 67 0.0
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updated on 04/27/2015 8:43 AM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster