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Current Ozone and Weather Data in National Parks


Joshua Tree National Park - Cottonwood Canyon, CA
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Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Friday April 18, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 53 50
1 AM 50 50
2 AM 50 50
3 AM 49 50
4 AM 47 51
5 AM 53 51
6 AM 54 51
7 AM 51 51
8 AM 51 51
9 AM 51 52
10 AM 51 53
11 AM -- 54
12 PM 49 54
1 PM 53 54
2 PM 54 54
3 PM 52 54
4 PM 55 55
5 PM 58 55
6 PM 57 55
7 PM 54 54
8 PM 54 54
9 PM 54 55
10 PM 54 55
11 PM 55 55
Weather and Ozone Data Friday April 18, 2014
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 53 3.2 S 18.8 24 0 0.0
1 AM 50 2.7 S 18.1 27 0 0.0
2 AM 50 2.8 S 17.9 28 0 0.0
3 AM 49 2.7 S 17.5 30 0 0.0
4 AM 47 1.9 S 16.6 32 0 0.0
5 AM 53 1.7 S 16.2 25 0 0.0
6 AM 54 2.4 S 15.5 29 0 0.0
7 AM 51 1.9 NE 14.8 31 14 0.0
8 AM 51 1.7 S 15.6 30 74 0.0
9 AM 51 2.0 S 16.6 31 194 0.0
10 AM 51 2.8 S 17.2 32 350 0.0
11 AM -- 2.8 S 18.0 34 440 0.0
12 PM 49 2.3 S 18.2 44 303 0.0
1 PM 53 2.8 S 19.0 37 473 0.0
2 PM 54 3.4 S 20.2 32 660 0.0
3 PM 52 3.0 S 21.5 32 744 0.0
4 PM 55 3.7 S 22.1 28 586 0.0
5 PM 58 5.4 S 21.6 27 342 0.0
6 PM 57 4.7 S 21.2 33 274 0.0
7 PM 54 3.0 SW 20.3 39 95 0.0
8 PM 54 2.1 SW 19.1 46 9 0.0
9 PM 54 2.5 SW 18.4 48 0 0.0
10 PM 54 3.4 S 17.9 50 0 0.0
11 PM 55 3.1 SW 17.7 49 0 0.0
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updated on 04/19/2014 8:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster