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Current Ozone and Weather Data in National Parks


Joshua Tree National Park - Cottonwood Canyon, CA
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Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Sunday October 22, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM -- --
1 AM -- --
2 AM -- --
3 AM -- --
4 AM -- --
5 AM -- --
6 AM -- --
7 AM -- --
8 AM -- --
9 AM -- --
10 AM -- --
11 AM -- --
12 PM -- --
1 PM -- --
2 PM -- --
3 PM -- --
4 PM -- --
5 PM -- --
6 PM -- --
Weather and Ozone Data Sunday October 22, 2017
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 -- 4.0 N 16.0 15 0 0.0
1 AM -- 3.1 N 15.3 15 0 0.0
2 AM -- 3.1 NE 14.9 16 0 0.0
3 AM -- 5.5 N 15.4 15 0 0.0
4 AM -- 7.2 NE 15.6 15 0 0.0
5 AM -- 8.5 NE 16.4 14 0 0.0
6 AM -- 5.3 N 16.0 15 0 0.0
7 AM -- 7.0 N 16.0 15 1 0.0
8 AM -- 6.8 NE 17.1 14 103 0.0
9 AM -- 7.5 NE 18.9 13 300 0.0
10 AM -- 8.3 NE 20.1 13 482 0.0
11 AM -- 7.9 N 21.1 12 622 0.0
12 PM -- 7.4 NE 22.2 12 707 0.0
1 PM -- 6.7 NE 23.1 12 735 0.0
2 PM -- 6.0 N 23.9 12 699 0.0
3 PM -- 6.9 NE 24.4 12 598 0.0
4 PM -- 6.7 NE 24.7 12 447 0.0
5 PM -- 6.2 N 24.8 12 62 0.0
6 PM -- 5.1 N 24.4 13 12 0.0
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updated on 10/22/2017 7:45 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-CC.cfm   I  Email: Webmaster