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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 Monday March 2, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 37 38
1 AM 38 38
2 AM 38 38
3 AM 39 39
4 AM 40 39
5 AM 40 39
6 AM 39 39
7 AM 39 39
8 AM 38 40
9 AM 38 41
10 AM -- 41
11 AM 39 42
12 PM 41 42
1 PM 41 42
2 PM 41 41
3 PM 43 41
4 PM 44 40
5 PM 44 39
6 PM 43 38
7 PM 41 38
8 PM 40 37
9 PM 38 36
10 PM 38 35
11 PM 37 34
Weather and Ozone Data Monday March 2, 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 37 1.3 SW 5.3 96 0 0.7
1 AM 38 2.1 S 5.3 98 0 0.1
2 AM 38 3.4 S 5.2 99 0 0.5
3 AM 39 3.3 S 5.1 99 0 0.1
4 AM 40 3.9 S 5.0 99 0 0.1
5 AM 40 3.0 S 4.9 99 0 0.0
6 AM 39 2.2 SW 4.9 99 0 0.0
7 AM 39 2.6 S 4.7 99 5 0.0
8 AM 38 3.1 S 5.0 99 114 0.0
9 AM 38 3.3 S 5.6 97 223 0.0
10 AM -- 3.8 S 6.5 88 384 0.0
11 AM 39 4.3 SW 6.9 85 334 0.0
12 PM 41 4.3 SW 7.6 80 450 0.0
1 PM 41 4.3 SW 7.8 79 333 0.0
2 PM 41 4.1 S 7.5 81 370 0.0
3 PM 43 3.5 SW 7.8 74 367 0.0
4 PM 44 4.7 SW 7.9 67 224 0.0
5 PM 44 4.5 S 7.9 69 23 0.0
6 PM 43 3.7 S 7.3 70 8 0.0
7 PM 41 2.8 S 6.7 76 0 0.0
8 PM 40 3.0 S 6.4 79 0 0.0
9 PM 38 2.5 S 6.1 82 0 0.0
10 PM 38 2.4 S 5.8 82 0 0.0
11 PM 37 1.5 S 5.5 84 0 0.0
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updated on 03/03/2015 10:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster