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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 August 31, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 48 47
1 AM 45 47
2 AM 46 48
3 AM 45 49
4 AM 45 50
5 AM 47 52
6 AM 49 55
7 AM 55 56
8 AM 50 57
9 AM 53 58
10 AM 52 59
11 AM -- 61
12 PM 63 61
1 PM 65 61
2 PM 60 61
3 PM 59 62
4 PM 60 64
5 PM 60 65
6 PM 60 65
7 PM 65 65
8 PM 64 65
9 PM 61 66
10 PM 72 66
11 PM 70 65
Weather and Ozone Data Sunday August 31, 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 48 3.0 S 30.4 22 0 0.0
1 AM 45 1.6 SW 29.8 23 0 0.0
2 AM 46 2.0 SW 29.6 23 0 0.0
3 AM 45 1.5 SW 29.4 23 0 0.0
4 AM 45 1.5 W 28.9 23 0 0.0
5 AM 47 1.1 W 28.5 23 0 0.0
6 AM 49 1.4 NE 26.5 26 0 0.0
7 AM 55 1.2 NE 27.4 25 23 0.0
8 AM 50 1.6 NE 28.4 24 214 0.0
9 AM 53 1.9 N 30.2 21 425 0.0
10 AM 52 2.3 S 31.9 22 621 0.0
11 AM -- 3.4 S 31.9 23 779 0.0
12 PM 63 3.3 S 33.0 20 883 0.0
1 PM 65 3.1 S 33.9 17 930 0.0
2 PM 60 3.6 S 35.0 17 911 0.0
3 PM 59 4.3 SW 34.5 20 828 0.0
4 PM 60 2.5 SW 35.7 16 695 0.0
5 PM 60 3.4 SW 35.1 16 451 0.0
6 PM 60 3.9 SW 34.3 16 134 0.0
7 PM 65 4.2 SW 33.3 18 22 0.0
8 PM 64 2.8 SW 32.3 20 1 0.0
9 PM 61 1.2 SW 31.3 21 0 0.0
10 PM 72 0.6 SW 30.3 22 0 0.0
11 PM 70 0.8 S 30.3 22 0 0.0
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updated on 09/01/2014 11:42 AM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster