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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 September 15, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 57 55
1 AM 57 55
2 AM 57 54
3 AM 57 54
4 AM 56 54
5 AM 56 53
6 AM 54 53
7 AM 52 52
8 AM 52 52
9 AM 53 53
10 AM 55 53
11 AM -- 52
12 PM 53 53
1 PM 53 53
2 PM 51 53
3 PM 52 53
4 PM 54 53
5 PM 54 53
6 PM 53 53
7 PM 54 52
8 PM 55 51
9 PM 53 49
10 PM 53 48
11 PM 54 46
Weather and Ozone Data Monday September 15, 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 57 0.6 NW 29.3 35 0 0.0
1 AM 57 0.9 N 28.7 36 0 0.0
2 AM 57 0.5 NE 28.2 37 0 0.0
3 AM 57 1.3 N 28.0 37 0 0.0
4 AM 56 1.4 NE 27.6 37 0 0.0
5 AM 56 1.2 NE 28.2 35 0 0.0
6 AM 54 1.8 N 27.3 37 0 0.0
7 AM 52 2.5 N 26.1 40 12 0.0
8 AM 52 2.0 N 28.2 35 173 0.0
9 AM 53 2.8 N 30.6 31 373 0.0
10 AM 55 4.0 NE 31.7 28 559 0.0
11 AM -- 5.2 NE 32.3 27 708 0.0
12 PM 53 4.5 NE 33.2 26 823 0.0
1 PM 53 3.0 E 33.6 25 514 0.0
2 PM 51 2.9 E 33.6 25 396 0.0
3 PM 52 3.1 SE 34.3 25 601 0.0
4 PM 54 2.8 S 34.7 24 665 0.0
5 PM 54 2.4 SW 34.7 24 348 0.0
6 PM 53 1.7 S 34.6 24 28 0.0
7 PM 54 1.5 S 33.3 26 10 0.0
8 PM 55 1.1 SW 32.3 29 0 0.0
9 PM 53 1.2 N 31.4 31 0 0.0
10 PM 53 0.8 N 30.4 32 0 0.0
11 PM 54 0.7 N 30.5 32 0 0.0
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updated on 09/16/2014 2:40 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster