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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 May 1, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 50 46
1 AM 49 45
2 AM 49 45
3 AM 46 45
4 AM 43 45
5 AM 43 45
6 AM 45 46
7 AM 44 47
8 AM 46 49
9 AM 47 50
10 AM 47 51
11 AM -- 52
12 PM 48 52
1 PM 51 53
2 PM 52 53
3 PM 53 53
4 PM 54 53
5 PM 54 53
6 PM 53 53
7 PM 55 53
8 PM 54 --
9 PM 52 --
10 PM 53 --
11 PM 53 --
Weather and Ozone Data Sunday May 1, 2016
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 50 5.4 N 12.9 58 0 0.0
1 AM 49 4.5 N 12.4 60 0 0.0
2 AM 49 1.3 NW 12.6 58 0 0.0
3 AM 46 3.6 N 12.6 59 0 0.0
4 AM 43 5.3 N 12.0 62 0 0.0
5 AM 43 4.6 N 12.3 61 0 0.0
6 AM 45 3.6 N 12.4 60 1 0.0
7 AM 44 4.5 N 13.0 58 81 0.0
8 AM 46 7.3 N 14.4 53 280 0.0
9 AM 47 8.0 NE 15.2 50 486 0.0
10 AM 47 8.4 NE 15.8 47 671 0.0
11 AM -- 5.5 NE 16.8 43 823 0.0
12 PM 48 5.7 NE 17.9 38 950 0.0
1 PM 51 6.3 NE 18.7 34 960 0.0
2 PM 52 4.0 N 19.5 32 800 0.0
3 PM 53 4.1 NE 20.1 30 729 0.0
4 PM 54 3.0 NE 20.1 29 281 0.0
5 PM 54 2.2 E 20.6 29 336 0.0
6 PM 53 2.5 S 20.4 30 98 0.0
7 PM 55 1.9 SW 19.4 35 29 0.0
8 PM 54 0.9 SW 18.2 42 4 0.0
9 PM 52 0.6 SW 17.5 44 0 0.0
10 PM 53 0.9 SW 17.5 43 0 0.0
11 PM 53 1.2 S 17.1 43 0 0.0
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updated on 05/02/2016 1:39 AM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster