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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 Saturday December 10, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 37
1 AM 39 37
2 AM 36 36
3 AM 36 37
4 AM 36 37
5 AM 38 38
6 AM 37 39
7 AM 37 40
8 AM 37 41
9 AM 38 42
10 AM 39 42
11 AM 40 42
12 PM 42 41
1 PM 44 41
2 PM 45 41
3 PM 45 --
4 PM 43 --
5 PM 40 --
6 PM 38 --
7 PM 38 --
Weather and Ozone Data Saturday December 10, 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 38 2.9 S 7.6 70 0 0.0
1 AM 39 2.7 S 5.9 75 0 0.0
2 AM 36 2.9 S 6.6 77 0 0.0
3 AM 36 2.2 S 8.4 73 0 0.0
4 AM 36 2.8 SW 10.1 66 0 0.0
5 AM 38 4.8 SW 11.2 59 0 0.0
6 AM 37 5.1 SW 10.9 62 0 0.0
7 AM 37 5.4 SW 11.2 60 6 0.0
8 AM 37 5.3 SW 12.0 55 92 0.0
9 AM 38 5.3 SW 13.3 50 270 0.0
10 AM 39 3.4 S 14.5 46 411 0.0
11 AM 40 4.5 SW 16.0 43 504 0.0
12 PM 42 4.5 SW 17.2 40 552 0.0
1 PM 44 5.4 SW 17.2 41 505 0.0
2 PM 45 5.1 SW 17.1 43 432 0.0
3 PM 45 6.1 SW 16.1 46 282 0.0
4 PM 43 5.9 SW 15.4 50 157 0.0
5 PM 40 4.9 SW 14.1 57 17 0.0
6 PM 38 4.7 SW 13.2 60 0 0.0
7 PM 38 4.5 SW 12.7 62 0 0.0
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updated on 12/10/2016 8:42 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster