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Current Ozone and Weather Data in National Parks


Joshua Tree National Park - Cottonwood Canyon, CA
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Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Friday February 27, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 43 42
1 AM 43 41
2 AM 43 42
3 AM 44 42
4 AM 42 43
5 AM 40 45
6 AM 41 47
7 AM 42 50
8 AM 40 52
9 AM 46 55
10 AM -- 56
11 AM 51 56
12 PM 55 --
1 PM 59 --
2 PM 60 --
3 PM 59 --
4 PM 57 --
Weather and Ozone Data Friday February 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 43 2.7 N 12.3 37 0 0.0
1 AM 43 2.1 N 12.8 36 0 0.0
2 AM 43 1.9 NE 12.4 39 0 0.0
3 AM 44 1.5 N 12.3 39 0 0.0
4 AM 42 1.8 N 11.3 42 0 0.0
5 AM 40 3.3 N 10.0 47 0 0.0
6 AM 41 2.4 N 10.3 46 0 0.0
7 AM 42 2.7 N 10.6 44 34 0.0
8 AM 40 2.6 N 11.0 45 210 0.0
9 AM 46 3.6 N 13.2 36 401 0.0
10 AM -- 3.6 NE 14.4 32 560 0.0
11 AM 51 2.5 E 15.8 30 677 0.0
12 PM 55 3.4 S 16.6 32 732 0.0
1 PM 59 3.9 S 17.0 33 729 0.0
2 PM 60 4.5 SW 17.2 33 612 0.0
3 PM 59 2.5 SW 17.5 34 477 0.0
4 PM 57 2.3 SW 16.7 39 259 0.0
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updated on 02/27/2015 5:41 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-CC.cfm   I  Email: Webmaster