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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 September 17, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 34 34
1 AM 35 34
2 AM 35 35
3 AM 32 35
4 AM 34 36
5 AM 37 37
6 AM 36 38
7 AM 36 40
8 AM 33 42
9 AM 37 45
10 AM 39 46
11 AM -- 47
12 PM 43 47
1 PM 46 47
2 PM 49 47
3 PM 50 47
4 PM 51 46
5 PM 48 45
6 PM 47 44
7 PM 46 43
8 PM 46 42
9 PM 45 42
10 PM 44 41
11 PM 44 41
Weather and Ozone Data Wednesday September 17, 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 34 2.4 NW 24.4 61 0 0.0
1 AM 35 0.7 E 24.3 60 0 0.0
2 AM 35 1.5 NE 24.0 61 0 0.0
3 AM 32 1.5 N 23.1 64 0 0.0
4 AM 34 1.5 N 23.2 65 0 0.0
5 AM 37 0.9 NW 23.6 64 0 0.0
6 AM 36 0.4 NE 23.4 66 0 0.0
7 AM 36 1.7 N 22.6 69 10 0.0
8 AM 33 0.4 N 25.2 60 164 0.0
9 AM 37 1.2 S 26.2 55 361 0.0
10 AM 39 2.2 S 27.0 54 544 0.0
11 AM -- 2.8 S 27.5 51 691 0.0
12 PM 43 2.5 S 28.6 47 806 0.0
1 PM 46 3.2 SE 29.5 45 870 0.0
2 PM 49 3.4 S 29.7 44 652 0.0
3 PM 50 2.4 S 29.9 44 498 0.0
4 PM 51 2.3 S 30.0 43 318 0.0
5 PM 48 2.0 SW 30.3 45 243 0.0
6 PM 47 1.9 SW 30.3 45 29 0.0
7 PM 46 1.9 SW 28.8 49 9 0.0
8 PM 46 2.5 S 27.9 52 0 0.0
9 PM 45 2.3 S 27.7 52 0 0.0
10 PM 44 2.1 S 27.4 54 0 0.0
11 PM 44 2.2 S 27.2 54 0 0.0
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updated on 09/18/2014 2:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster