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Current Ozone and Weather Data in National Parks


Joshua Tree National Park - Black Rock, CA
Portable Ozone Monitor


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Wednesday June 19, 2013 
Hour Ending
(Local Time)		 1-Hour Average
(parts per billion)		 8-Hour Average
(parts per billion)
12 AM 63 46
1 AM 51 44
2 AM 41 44
3 AM 40 45
4 AM 46 47
5 AM 42 49
6 AM 43 51
7 AM 49 55
8 AM 47 57
9 AM 46 61
10 AM 50 67
11 AM 56 72
12 PM 59 77
1 PM 65 80
2 PM 68 83
3 PM 71 84
4 PM 79 86
5 PM 89 87
6 PM 92 --
7 PM 93 --
8 PM 90 --
9 PM 83 --
10 PM 76 --
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Weather and Ozone Data Wednesday June 19, 2013
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 63 5.7 SW 22.4 12 0 0.0
1 AM 51 4.1 SW 22.1 13 0 0.0
2 AM 41 3.8 SW 22.0 15 0 0.0
3 AM 40 5.2 SW 20.7 17 0 0.0
4 AM 46 4.4 SW 21.3 16 0 0.0
5 AM 42 3.5 SW 20.9 18 0 0.0
6 AM 43 0.8 S 17.6 25 7 0.0
7 AM 49 1.9 S 19.7 20 133 0.0
8 AM 47 1.2 SE 20.1 25 336 0.0
9 AM 46 2.0 E 20.4 30 548 0.0
10 AM 50 2.1 W 22.8 25 743 0.0
11 AM 56 3.8 SW 25.4 12 912 0.0
12 PM 59 3.4 S 26.1 10 1021 0.0
1 PM 65 4.7 S 26.3 11 1061 0.0
2 PM 68 4.2 S 26.9 13 1038 0.0
3 PM 71 4.6 S 27.7 11 964 0.0
4 PM 79 4.9 S 27.9 11 840 0.0
5 PM 89 4.0 S 28.1 17 644 0.0
6 PM 92 4.2 S 27.7 19 436 0.0
7 PM 93 3.8 SW 26.4 21 224 0.0
8 PM 90 2.6 SW 24.4 26 41 0.0
9 PM 83 2.4 SW 22.6 29 1 0.0
10 PM 76 2.5 SW 22.7 21 0 0.0
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updated on 06/19/2013 11:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster