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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 October 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 49 49
1 AM 52 48
2 AM 52 47
3 AM 51 47
4 AM 49 47
5 AM 47 47
6 AM 47 48
7 AM 45 49
8 AM 45 50
9 AM 47 51
10 AM 49 53
11 AM -- 54
12 PM 51 54
1 PM 52 54
2 PM 55 54
3 PM 53 54
4 PM 55 55
5 PM 57 55
6 PM 56 55
7 PM 54 55
8 PM 54 56
9 PM 52 57
10 PM 55 57
11 PM 59 58
Weather and Ozone Data Tuesday October 21, 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 49 1.0 SW 22.2 45 0 0.0
1 AM 52 0.5 SW 21.8 42 0 0.0
2 AM 52 0.5 SW 21.6 40 0 0.0
3 AM 51 0.1 E 21.8 40 0 0.0
4 AM 49 1.6 N 20.7 43 0 0.0
5 AM 47 2.2 N 19.2 45 0 0.0
6 AM 47 2.8 N 19.0 45 0 0.0
7 AM 45 3.0 N 17.9 47 1 0.0
8 AM 45 2.9 N 18.0 46 86 0.0
9 AM 47 3.4 N 20.3 40 280 0.0
10 AM 49 3.1 N 21.3 37 464 0.0
11 AM -- 1.5 SE 24.3 32 613 0.0
12 PM 51 3.5 S 25.4 28 705 0.0
1 PM 52 3.4 S 26.0 28 735 0.0
2 PM 55 2.3 S 27.0 26 702 0.0
3 PM 53 2.0 S 27.1 21 607 0.0
4 PM 55 1.8 S 27.4 22 457 0.0
5 PM 57 2.0 SW 27.1 28 100 0.0
6 PM 56 1.8 SW 25.5 32 32 0.0
7 PM 54 1.3 S 23.8 33 1 0.0
8 PM 54 1.0 SW 22.9 34 0 0.0
9 PM 52 0.6 S 22.3 32 0 0.0
10 PM 55 0.4 S 22.2 32 0 0.0
11 PM 59 0.6 SW 22.0 29 0 0.0
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updated on 10/22/2014 10:40 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster