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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 Tuesday May 26, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 48 51
1 AM 51 51
2 AM 55 51
3 AM 53 50
4 AM 52 50
5 AM 51 50
6 AM 50 51
7 AM 49 51
8 AM 50 52
9 AM 48 52
10 AM 51 53
11 AM -- 54
12 PM 55 54
1 PM 55 54
2 PM 53 55
3 PM 54 56
4 PM 53 56
5 PM 55 55
6 PM 57 53
7 PM 56 52
8 PM 55 50
9 PM 60 49
10 PM 63 48
11 PM 53 46
Weather and Ozone Data Tuesday May 26, 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 48 2.0 S 19.6 31 0 0.0
1 AM 51 2.2 S 19.3 28 0 0.0
2 AM 55 2.2 S 19.3 22 0 0.0
3 AM 53 2.4 S 18.7 25 0 0.0
4 AM 52 1.9 S 18.1 27 0 0.0
5 AM 51 1.7 S 17.4 31 0 0.0
6 AM 50 0.5 SW 17.0 32 5 0.0
7 AM 49 0.4 W 18.4 30 123 0.0
8 AM 50 0.7 SW 21.2 27 323 0.0
9 AM 48 2.7 S 21.2 29 523 0.0
10 AM 51 3.2 S 21.6 30 702 0.0
11 AM -- 3.4 S 22.7 30 814 0.0
12 PM 55 3.3 S 23.8 29 867 0.0
1 PM 55 3.2 S 24.3 29 712 0.0
2 PM 53 3.6 S 24.3 34 740 0.0
3 PM 54 2.5 S 25.5 30 766 0.0
4 PM 53 3.3 SW 25.8 29 632 0.0
5 PM 55 2.8 SW 26.1 28 566 0.0
6 PM 57 2.5 SW 25.4 29 380 0.0
7 PM 56 2.2 SW 24.6 30 109 0.0
8 PM 55 3.2 SW 23.3 32 18 0.0
9 PM 60 4.3 SW 22.6 35 0 0.0
10 PM 63 3.1 SW 22.2 38 0 0.0
11 PM 53 4.1 S 21.4 37 0 0.0
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updated on 05/27/2015 5:46 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster