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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 August 25, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 69 69
1 AM 71 70
2 AM 68 70
3 AM 68 71
4 AM 71 72
5 AM 70 73
6 AM 70 73
7 AM 71 74
8 AM 72 74
9 AM 74 75
10 AM 74 --
11 AM 75 --
12 PM 78 --
1 PM 76 --
2 PM 73 --
Weather and Ozone Data Thursday August 25, 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 69 4.6 SW 25.4 24 0 0.0
1 AM 71 4.6 SW 24.6 27 0 0.0
2 AM 68 4.2 SW 24.7 23 0 0.0
3 AM 68 4.0 SW 24.0 24 0 0.0
4 AM 71 4.4 SW 23.7 26 0 0.0
5 AM 70 3.5 SW 22.9 27 0 0.0
6 AM 70 3.4 SW 22.2 28 0 0.0
7 AM 71 3.1 SW 22.0 30 33 0.0
8 AM 72 2.9 S 24.8 26 195 0.0
9 AM 74 3.8 S 26.3 25 397 0.0
10 AM 74 4.3 S 27.4 24 592 0.0
11 AM 75 4.2 S 28.2 24 754 0.0
12 PM 78 4.0 S 28.9 22 862 0.0
1 PM 76 3.6 SW 29.9 22 909 0.0
2 PM 73 4.0 SW 29.9 22 884 0.0
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updated on 08/25/2016 3:44 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster