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Current Ozone and Weather Data in National Parks


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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Thursday November 1, 2012 
Hour Ending
(Local Time)		 1-Hour Average
(parts per billion)		 8-Hour Average
(parts per billion)
12 AM 67 57
1 AM 62 56
2 AM 62 54
3 AM 59 52
4 AM 53 51
5 AM 52 50
6 AM 52 50
7 AM 56 50
8 AM 53 49
9 AM 47 49
10 AM 45 49
11 AM 53 49
12 PM 46 48
1 PM 51 48
2 PM 53 46
3 PM 49 44
4 PM 51 43
5 PM 50 43
6 PM 44 42
7 PM 43 42
8 PM 43 43
9 PM 38 43
10 PM 40 44
11 PM 42 44
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Weather and Ozone Data Thursday November 1, 2012
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 4.3 SW 17.0 29 0 0.0
1 AM 62 4.2 SW 16.6 28 0 0.0
2 AM 62 3.4 SW 16.7 28 0 0.0
3 AM 59 3.5 SW 16.1 28 0 0.0
4 AM 53 3.0 S 16.1 26 0 0.0
5 AM 52 3.1 S 15.6 25 0 0.0
6 AM 52 2.5 SW 16.8 21 0 0.0
7 AM 56 2.7 SW 16.3 20 1 0.0
8 AM 53 3.2 SW 16.4 20 39 0.0
9 AM 47 4.0 SW 18.3 18 294 0.0
10 AM 45 3.7 SW 19.0 17 463 0.0
11 AM 53 3.8 S 19.6 17 586 0.0
12 PM 46 3.8 SW 20.7 15 704 0.0
1 PM 51 4.5 SW 20.6 16 739 0.0
2 PM 53 4.5 SW 20.9 17 695 0.0
3 PM 49 5.0 SW 20.8 17 508 0.0
4 PM 51 4.9 SW 20.7 18 416 0.0
5 PM 50 5.7 SW 19.8 20 178 0.0
6 PM 44 5.5 SW 18.4 21 28 0.0
7 PM 43 4.7 SW 17.8 22 0 0.0
8 PM 43 3.9 SW 17.5 21 0 0.0
9 PM 38 3.0 SW 17.2 20 0 0.0
10 PM 40 2.9 S 16.6 19 0 0.0
11 PM 42 4.0 S 14.3 21 0 0.0
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updated on 11/02/2012 12:06 PM  I   http://nature.nps.gov/air/data/current/data_JOBR2.cfm   I  Email: Webmaster