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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 December 5, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 47 47
1 AM 47 47
2 AM 48 46
3 AM 48 46
4 AM 47 46
5 AM 48 46
6 AM 47 46
7 AM 47 46
8 AM 46 46
9 AM 44 46
10 AM 46 46
11 AM 46 46
12 PM 46 46
1 PM 48 --
2 PM 46 --
3 PM 48 --
4 PM 47 --
5 PM 45 --
Weather and Ozone Data Monday December 5, 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 47 6.2 SW 12.7 22 0 0.0
1 AM 47 5.9 SW 12.2 23 0 0.0
2 AM 48 5.5 SW 11.8 24 0 0.0
3 AM 48 5.1 SW 12.1 23 0 0.0
4 AM 47 4.7 SW 11.5 23 0 0.0
5 AM 48 2.5 S 10.5 24 0 0.0
6 AM 47 3.9 SW 10.7 25 0 0.0
7 AM 47 2.6 SW 10.3 25 7 0.0
8 AM 46 0.8 NE 9.6 27 103 0.0
9 AM 44 1.8 E 11.8 24 202 0.0
10 AM 46 2.3 E 13.2 21 342 0.0
11 AM 46 2.2 N 14.2 20 408 0.0
12 PM 46 1.5 SW 14.7 20 313 0.0
1 PM 48 2.6 SW 15.7 19 334 0.0
2 PM 46 1.5 N 15.2 20 251 0.0
3 PM 48 1.3 W 15.3 20 313 0.0
4 PM 47 1.2 W 13.3 22 124 0.0
5 PM 45 2.1 SW 9.9 28 8 0.0
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updated on 12/05/2016 6:43 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster