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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 Sunday May 24, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 47 44
1 AM 47 44
2 AM 42 44
3 AM 42 44
4 AM 43 45
5 AM 44 46
6 AM 44 47
7 AM 44 48
8 AM 46 50
9 AM 47 51
10 AM 48 52
11 AM -- 54
12 PM 52 55
1 PM 50 55
2 PM 53 56
3 PM 54 57
4 PM 54 57
5 PM 58 57
6 PM 60 56
7 PM 60 55
8 PM 57 54
9 PM 57 53
10 PM 56 52
11 PM 56 52
Weather and Ozone Data Sunday May 24, 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 47 1.1 SE 16.4 51 0 0.0
1 AM 47 1.1 N 15.7 53 0 0.0
2 AM 42 2.4 NE 14.1 57 0 0.0
3 AM 42 4.3 NE 14.1 58 0 0.0
4 AM 43 4.5 NE 14.3 55 0 0.0
5 AM 44 6.3 NE 14.4 55 0 0.0
6 AM 44 5.0 NE 13.8 59 3 0.0
7 AM 44 5.0 NE 14.7 55 114 0.0
8 AM 46 5.5 NE 16.3 51 312 0.0
9 AM 47 6.2 N 17.3 48 514 0.0
10 AM 48 4.6 NE 18.0 47 694 0.0
11 AM -- 3.6 NE 19.3 42 837 0.0
12 PM 52 2.6 NE 20.3 37 704 0.0
1 PM 50 1.8 S 21.0 37 481 0.0
2 PM 53 2.3 SE 21.7 35 579 0.0
3 PM 54 2.0 S 22.7 33 581 0.0
4 PM 54 1.7 SW 23.7 31 574 0.0
5 PM 58 2.6 SW 23.6 33 429 0.0
6 PM 60 3.5 SW 23.0 34 375 0.0
7 PM 60 3.1 SW 22.5 35 82 0.0
8 PM 57 2.4 SW 21.1 39 17 0.0
9 PM 57 3.1 SW 20.4 40 0 0.0
10 PM 56 3.4 S 20.0 40 0 0.0
11 PM 56 2.8 S 19.5 42 0 0.0
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updated on 05/25/2015 2:43 PM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster