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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 September 30, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 50 51
1 AM 50 51
2 AM 50 45
3 AM 53 45
4 AM 51 44
5 AM 52 45
6 AM 52 46
7 AM 53 48
8 AM 51 49
9 AM 0 50
10 AM 55 59
11 AM -- 60
12 PM 58 60
1 PM 59 60
2 PM 60 60
3 PM 61 60
4 PM 62 59
5 PM 61 59
6 PM 61 59
7 PM 59 60
8 PM 58 60
9 PM 59 61
10 PM 59 62
11 PM 59 62
Weather and Ozone Data Tuesday September 30, 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 50 2.2 N 18.5 36 0 0.0
1 AM 50 2.3 N 18.2 37 0 0.0
2 AM 50 3.5 N 17.5 39 0 0.0
3 AM 53 3.1 N 18.1 37 0 0.0
4 AM 51 4.1 N 17.7 38 0 0.0
5 AM 52 2.9 N 17.6 39 0 0.0
6 AM 52 3.3 N 17.6 40 0 0.0
7 AM 53 3.2 N 18.3 38 4 0.0
8 AM 51 2.5 N 18.8 37 149 0.0
9 AM 0 2.7 NE 21.8 31 352 0.0
10 AM 55 2.5 NE 23.2 28 540 0.0
11 AM -- 1.6 NE 24.5 25 690 0.0
12 PM 58 2.5 S 25.7 23 786 0.0
1 PM 59 1.9 S 26.5 21 824 0.0
2 PM 60 2.5 S 27.1 19 798 0.0
3 PM 61 1.8 S 28.2 19 707 0.0
4 PM 62 2.5 S 28.0 19 540 0.0
5 PM 61 2.7 SW 27.6 21 125 0.0
6 PM 61 2.7 SW 26.9 22 21 0.0
7 PM 59 1.8 SW 25.2 25 5 0.0
8 PM 58 1.3 SW 24.1 27 0 0.0
9 PM 59 1.1 SW 23.6 27 0 0.0
10 PM 59 2.2 S 23.3 27 0 0.0
11 PM 59 2.7 S 22.8 25 0 0.0
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updated on 10/01/2014 7:40 AM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster