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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 Friday July 3, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 67 61
1 AM 65 60
2 AM 63 59
3 AM 61 60
4 AM 62 60
5 AM 61 61
6 AM 58 63
7 AM 58 65
8 AM 55 67
9 AM 61 70
10 AM 65 72
11 AM -- 74
12 PM 73 74
1 PM 72 74
2 PM 72 74
3 PM 75 --
4 PM 77 --
5 PM 76 --
6 PM 74 --
7 PM 75 --
Weather and Ozone Data Friday July 3, 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 67 1.0 W 29.2 32 0 0.0
1 AM 65 1.2 NE 28.8 32 0 0.0
2 AM 63 2.1 N 27.3 35 0 0.0
3 AM 61 2.2 NE 27.1 35 0 0.0
4 AM 62 2.6 NE 27.2 35 0 0.0
5 AM 61 3.1 N 26.5 36 0 0.0
6 AM 58 2.9 N 25.4 40 3 0.0
7 AM 58 3.3 N 26.1 38 80 0.0
8 AM 55 3.2 N 27.7 35 238 0.0
9 AM 61 3.4 NE 29.7 30 373 0.0
10 AM 65 4.0 NE 30.6 28 612 0.0
11 AM -- 2.3 E 32.4 26 772 0.0
12 PM 73 3.2 S 33.6 25 881 0.0
1 PM 72 2.7 S 34.3 24 836 0.0
2 PM 72 2.6 S 34.3 25 620 0.0
3 PM 75 3.0 S 34.4 24 584 0.0
4 PM 77 2.4 SW 34.5 24 408 0.0
5 PM 76 2.5 S 34.1 24 303 0.0
6 PM 74 1.7 S 34.1 23 220 0.0
7 PM 75 0.9 W 33.9 24 95 0.0
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updated on 07/03/2015 8:43 PM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-CC.cfm   I  Email: Webmaster