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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 Wednesday April 23, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 51 50
1 AM 50 51
2 AM 49 51
3 AM 50 52
4 AM 49 52
5 AM 51 53
6 AM 52 54
7 AM 55 54
8 AM 54 54
9 AM 54 55
10 AM 54 55
11 AM -- 55
12 PM 54 55
1 PM 55 56
2 PM 55 56
3 PM 56 56
4 PM 57 56
5 PM 56 56
6 PM 57 56
7 PM 56 55
8 PM 56 54
9 PM 56 53
10 PM 57 53
11 PM 55 52
Weather and Ozone Data Wednesday April 23, 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 51 3.6 N 14.2 29 0 0.0
1 AM 50 3.8 N 13.3 25 0 0.0
2 AM 49 5.8 N 12.5 19 0 0.0
3 AM 50 5.4 NE 11.7 17 0 0.0
4 AM 49 5.1 NE 11.2 18 0 0.0
5 AM 51 5.3 NE 11.0 19 0 0.0
6 AM 52 6.3 NE 11.2 19 0 0.0
7 AM 55 7.9 N 12.5 18 59 0.0
8 AM 54 5.9 N 14.5 16 265 0.0
9 AM 54 9.5 N 15.5 15 486 0.0
10 AM 54 9.1 N 16.3 15 626 0.0
11 AM -- 9.6 N 16.6 15 767 0.0
12 PM 54 10.3 N 16.9 15 736 0.0
1 PM 55 9.0 N 18.0 14 952 0.0
2 PM 55 7.9 N 19.2 13 984 0.0
3 PM 56 6.8 N 20.3 12 895 0.0
4 PM 57 5.9 N 20.8 12 738 0.0
5 PM 56 4.9 N 21.1 12 476 0.0
6 PM 57 3.9 N 21.1 12 233 0.0
7 PM 56 3.3 N 20.8 12 40 0.0
8 PM 56 1.3 NW 20.1 13 3 0.0
9 PM 56 1.4 E 19.1 15 0 0.0
10 PM 57 0.4 N 18.3 17 0 0.0
11 PM 55 1.0 NW 17.8 16 0 0.0
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updated on 04/24/2014 11:41 AM  I   http://nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster