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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 Friday November 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 39
1 AM 41 38
2 AM 38 38
3 AM 39 39
4 AM 39 39
5 AM 42 40
6 AM 43 41
7 AM 34 42
8 AM 32 44
9 AM 42 46
10 AM 42 47
11 AM 44 48
12 PM 46 49
1 PM 48 --
2 PM 51 --
3 PM 51 --
4 PM 51 --
5 PM 47 --
Weather and Ozone Data Friday November 21, 2014
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 41 1.9 SW 10.3 63 0 0.0
1 AM 41 2.4 SW 10.1 61 0 0.0
2 AM 38 3.4 SW 8.9 75 0 0.0
3 AM 39 3.6 S 8.3 76 0 0.0
4 AM 39 1.8 S 8.7 69 0 0.0
5 AM 42 3.1 SW 8.0 78 0 0.7
6 AM 43 4.0 W 7.5 78 0 0.0
7 AM 34 1.6 SW 6.5 82 15 0.0
8 AM 32 1.4 S 7.2 79 149 0.0
9 AM 42 1.7 NE 9.5 60 348 0.0
10 AM 42 2.9 NE 10.5 54 495 0.0
11 AM 44 4.4 NE 11.8 47 591 0.0
12 PM 46 4.4 N 12.3 42 621 0.0
1 PM 48 4.0 NE 12.6 41 593 0.0
2 PM 51 3.8 NE 12.9 41 448 0.0
3 PM 51 3.9 N 13.2 40 357 0.0
4 PM 51 3.5 N 12.8 40 137 0.0
5 PM 47 1.4 N 11.7 45 8 0.0
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updated on 11/21/2014 6:39 PM  I   http://www.nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster