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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 Wednesday July 1, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 57 52
1 AM 56 50
2 AM 55 48
3 AM 50 45
4 AM 53 45
5 AM 50 43
6 AM 49 43
7 AM 47 44
8 AM 41 46
9 AM 40 47
10 AM 35 50
11 AM -- 53
12 PM 44 53
1 PM 50 54
2 PM 55 55
3 PM 57 55
4 PM 54 54
5 PM 55 54
6 PM 56 53
7 PM 56 53
8 PM 56 51
9 PM 54 50
10 PM 53 50
11 PM 53 50
Weather and Ozone Data Wednesday July 1, 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 57 1.8 S 29.3 35 0 0.0
1 AM 56 2.7 S 29.0 36 0 0.0
2 AM 55 6.1 S 27.9 42 0 0.5
3 AM 50 4.8 S 25.7 54 0 0.1
4 AM 53 4.1 S 25.7 47 0 0.0
5 AM 50 2.3 S 25.3 49 0 0.0
6 AM 49 1.7 SW 24.5 54 3 0.0
7 AM 47 3.2 S 23.6 62 22 0.0
8 AM 41 2.7 S 22.6 74 19 0.5
9 AM 40 3.1 NE 22.5 73 23 0.3
10 AM 35 4.5 N 22.2 80 37 0.2
11 AM -- 5.4 NE 22.0 81 59 0.1
12 PM 44 4.8 NE 23.0 74 128 0.0
1 PM 50 4.0 NE 24.0 63 167 0.0
2 PM 55 2.5 N 25.6 53 377 0.0
3 PM 57 2.1 SW 28.1 46 764 0.0
4 PM 54 2.1 SW 29.3 51 583 0.0
5 PM 55 2.4 SW 28.5 51 300 0.0
6 PM 56 2.6 SW 27.8 56 238 0.0
7 PM 56 2.4 SW 26.9 59 72 0.0
8 PM 56 2.6 SW 26.2 58 22 0.0
9 PM 54 0.9 W 25.6 57 0 0.0
10 PM 53 0.7 SW 25.5 55 0 0.0
11 PM 53 0.5 SE 25.4 55 0 0.0
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updated on 07/02/2015 5:43 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-CC2.cfm   I  Email: Webmaster