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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 Tuesday January 27, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 32 32
1 AM 32 32
2 AM 33 32
3 AM 31 32
4 AM 33 32
5 AM 33 32
6 AM 33 33
7 AM 33 33
8 AM 33 33
9 AM 33 34
10 AM 33 34
11 AM 32 35
12 PM 32 34
1 PM 37 32
2 PM 37 30
3 PM -- 28
4 PM -- 27
5 PM 38 27
6 PM 36 25
7 PM 26 24
8 PM 22 24
9 PM 22 25
10 PM 24 26
11 PM 24 26
Weather and Ozone Data Tuesday January 27, 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 32 2.6 SW 7.6 0 0 0.1
1 AM 32 2.8 SW 7.6 0 0 0.0
2 AM 33 2.5 SW 7.4 0 0 0.1
3 AM 31 2.4 SW 7.3 0 0 0.0
4 AM 33 2.6 SW 7.4 0 0 0.0
5 AM 33 3.9 SW 7.2 0 0 0.0
6 AM 33 4.0 SW 7.1 0 0 0.1
7 AM 33 4.6 SW 6.9 0 3 0.0
8 AM 33 4.4 SW 7.1 0 43 0.0
9 AM 33 2.4 SW 7.4 0 99 0.0
10 AM 33 2.3 SW 8.8 0 424 0.0
11 AM 32 1.7 N 9.8 0 573 0.0
12 PM 32 1.9 N 10.8 0 696 0.0
1 PM 37 1.8 S 12.2 0 680 0.0
2 PM 37 1.6 SW 12.8 0 606 0.0
3 PM -- -- -- 11.4 0 474 0.0
4 PM -- 1.6 NW 10.8 0 133 0.0
5 PM 38 1.8 SW 10.6 0 37 0.0
6 PM 36 1.1 W 9.2 0 2 0.0
7 PM 26 0.8 SW 7.3 0 0 0.0
8 PM 22 2.8 S 6.7 0 0 0.0
9 PM 22 3.2 S 5.6 0 0 0.0
10 PM 24 3.1 SW 5.3 0 0 0.0
11 PM 24 3.4 S 4.8 0 0 0.0
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updated on 01/28/2015 8:39 AM  I   http://nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster