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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 Tuesday February 9, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 38
1 AM 39 38
2 AM 39 38
3 AM 39 38
4 AM 38 39
5 AM 38 39
6 AM 38 40
7 AM 38 41
8 AM 38 42
9 AM -- 43
10 AM 41 43
11 AM 42 43
12 PM 43 43
1 PM 43 42
2 PM 44 42
3 PM 45 42
4 PM 45 41
5 PM 44 41
6 PM 42 --
7 PM 40 --
8 PM 40 --
9 PM 40 --
10 PM 40 --
Weather and Ozone Data Tuesday February 9, 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 40 0.6 NE 8.8 34 0 0.0
1 AM 39 0.5 SE 8.6 35 0 0.0
2 AM 39 1.3 S 8.9 36 0 0.0
3 AM 39 0.6 SE 7.6 39 0 0.0
4 AM 38 0.6 SE 7.9 39 0 0.0
5 AM 38 0.5 SE 7.6 40 0 0.0
6 AM 38 0.6 S 7.8 40 0 0.0
7 AM 38 1.0 S 7.1 42 4 0.0
8 AM 38 0.7 E 10.2 36 109 0.0
9 AM -- -- -- 14.4 27 329 0.0
10 AM 41 2.5 NE 15.6 25 512 0.0
11 AM 42 3.1 NE 16.6 23 648 0.0
12 PM 43 3.3 NE 18.0 22 727 0.0
1 PM 43 3.4 NE 18.9 21 738 0.0
2 PM 44 3.3 NE 19.5 19 636 0.0
3 PM 45 3.3 NE 19.7 18 526 0.0
4 PM 45 2.8 NE 19.4 18 383 0.0
5 PM 44 1.8 NE 16.9 21 61 0.0
6 PM 42 1.4 SW 12.4 27 4 0.0
7 PM 40 2.4 S 10.4 31 0 0.0
8 PM 40 2.9 SW 10.5 32 0 0.0
9 PM 40 3.8 SW 10.7 31 0 0.0
10 PM 40 4.0 SW 10.6 30 0 0.0
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updated on 02/09/2016 11:40 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster