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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 September 1, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 39 43
1 AM 40 42
2 AM 43 41
3 AM 45 39
4 AM 46 38
5 AM 47 36
6 AM 50 33
7 AM 39 30
8 AM 32 29
9 AM 29 30
10 AM 29 31
11 AM -- 32
12 PM 29 34
1 PM 29 36
2 PM 29 38
3 PM 31 39
4 PM 34 39
5 PM 37 39
6 PM 40 38
7 PM 46 37
8 PM 44 36
9 PM 43 35
10 PM 40 33
11 PM 31 33
Weather and Ozone Data Tuesday September 1, 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 39 1.5 S 28.4 18 0 0.0
1 AM 40 3.3 S 27.6 20 0 0.0
2 AM 43 2.1 S 26.3 24 0 0.0
3 AM 45 1.8 S 25.9 27 0 0.0
4 AM 46 1.9 S 25.9 27 0 0.0
5 AM 47 3.1 S 25.5 25 0 0.0
6 AM 50 3.0 S 25.0 24 0 0.0
7 AM 39 4.6 S 23.4 47 24 0.0
8 AM 32 3.5 S 24.0 62 198 0.0
9 AM 29 5.0 S 24.6 66 400 0.0
10 AM 29 5.2 S 25.5 63 579 0.0
11 AM -- 5.3 S 26.2 62 693 0.0
12 PM 29 5.0 S 27.2 59 785 0.0
1 PM 29 3.3 S 27.9 61 867 0.0
2 PM 29 3.5 S 28.3 59 606 0.0
3 PM 31 3.7 S 29.6 49 642 0.0
4 PM 34 4.0 S 29.9 43 417 0.0
5 PM 37 3.9 S 29.3 42 185 0.0
6 PM 40 4.2 S 29.1 39 130 0.0
7 PM 46 3.9 S 28.7 40 46 0.0
8 PM 44 3.3 S 28.1 43 1 0.0
9 PM 43 2.9 S 27.8 44 0 0.0
10 PM 40 3.3 S 27.6 41 0 0.0
11 PM 31 3.8 S 26.6 32 0 0.0
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updated on 09/02/2015 9:41 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster