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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 March 5, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 46 43
1 AM 46 43
2 AM 46 43
3 AM 45 43
4 AM 43 43
5 AM 42 44
6 AM 41 45
7 AM 40 46
8 AM 43 47
9 AM 46 48
10 AM 46 48
11 AM 47 49
12 PM 49 49
1 PM 49 48
2 PM 50 48
3 PM 50 47
4 PM 50 46
5 PM 50 46
6 PM 49 45
7 PM 46 44
8 PM 46 44
9 PM 45 44
10 PM 45 44
11 PM 44 43
Weather and Ozone Data Thursday March 5, 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 46 0.8 NE 2.8 39 0 0.0
1 AM 46 0.3 NE 2.7 39 0 0.0
2 AM 46 0.3 SW 2.5 41 0 0.0
3 AM 45 1.1 SW 1.4 47 0 0.0
4 AM 43 2.9 SW 2.0 45 0 0.0
5 AM 42 3.8 SW 1.2 48 0 0.0
6 AM 41 3.7 SW 1.1 48 0 0.0
7 AM 40 3.9 SW 1.4 49 44 0.0
8 AM 43 1.5 SW 6.3 35 250 0.0
9 AM 46 3.2 NE 8.5 28 470 0.0
10 AM 46 4.1 NE 9.5 27 654 0.0
11 AM 47 3.8 NE 11.0 25 789 0.0
12 PM 49 4.5 NE 11.3 22 858 0.0
1 PM 49 3.8 NE 12.5 21 858 0.0
2 PM 50 3.5 NE 12.7 19 708 0.0
3 PM 50 3.1 NE 13.2 19 646 0.0
4 PM 50 3.5 NE 13.1 19 457 0.0
5 PM 50 3.2 NE 12.4 20 157 0.0
6 PM 49 2.5 NE 10.4 24 11 0.0
7 PM 46 1.2 NE 6.9 33 0 0.0
8 PM 46 0.6 N 6.1 35 0 0.0
9 PM 45 0.1 N 5.3 37 0 0.0
10 PM 45 0.1 N 5.0 38 0 0.0
11 PM 44 2.6 SW 4.4 41 0 0.0
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updated on 03/06/2015 1:41 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster