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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 Saturday August 29, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 50 52
1 AM 51 53
2 AM 54 54
3 AM 54 55
4 AM 53 55
5 AM 52 56
6 AM 53 57
7 AM 55 58
8 AM 52 57
9 AM 60 58
10 AM 62 57
11 AM -- 55
12 PM 61 55
1 PM 60 54
2 PM 56 54
3 PM 54 54
4 PM 53 53
5 PM 53 52
6 PM 54 51
7 PM 54 50
8 PM 53 49
9 PM 59 48
10 PM 54 45
11 PM 50 44
Weather and Ozone Data Saturday August 29, 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 50 1.4 SW 31.7 24 0 0.0
1 AM 51 0.8 SW 31.3 26 0 0.0
2 AM 54 1.0 SW 30.9 28 0 0.0
3 AM 54 0.9 NW 30.1 29 0 0.0
4 AM 53 1.5 N 28.6 30 0 0.0
5 AM 52 2.2 N 28.2 30 0 0.0
6 AM 53 2.3 N 27.6 30 0 0.0
7 AM 55 2.9 NE 28.0 29 28 0.0
8 AM 52 3.1 N 29.6 26 200 0.0
9 AM 60 4.0 NE 31.5 23 401 0.0
10 AM 62 2.5 NE 33.1 22 588 0.0
11 AM -- 2.4 S 34.3 20 742 0.0
12 PM 61 1.9 SW 36.0 17 841 0.0
1 PM 60 2.6 S 36.3 20 883 0.0
2 PM 56 3.0 S 36.5 18 870 0.0
3 PM 54 3.6 S 36.2 17 796 0.0
4 PM 53 2.9 S 36.8 16 664 0.0
5 PM 53 3.1 SW 36.6 16 421 0.0
6 PM 54 3.7 SW 35.8 16 142 0.0
7 PM 54 3.0 SW 34.9 18 21 0.0
8 PM 53 2.8 SW 33.8 20 2 0.0
9 PM 59 1.5 W 32.6 20 0 0.0
10 PM 54 2.3 W 31.7 22 0 0.0
11 PM 50 2.0 SW 31.2 23 0 0.0
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updated on 08/30/2015 10:40 AM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster