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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 Monday December 22, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 31 30
1 AM 29 30
2 AM 31 30
3 AM 29 31
4 AM 29 31
5 AM 29 32
6 AM 33 32
7 AM 32 32
8 AM 30 --
9 AM 32 --
10 AM 34 --
11 AM 33 --
12 PM 36 --
Weather and Ozone Data Monday December 22, 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 31 1.5 N 10.2 57 0 0.0
1 AM 29 2.4 N 10.7 55 0 0.0
2 AM 31 2.3 N 11.0 54 0 0.0
3 AM 29 1.6 N 10.2 55 0 0.0
4 AM 29 1.5 N 9.6 57 0 0.0
5 AM 29 1.2 N 10.2 54 0 0.0
6 AM 33 3.5 NE 12.4 48 0 0.0
7 AM 32 2.8 NE 12.1 48 2 0.0
8 AM 30 1.1 N 11.6 50 75 0.0
9 AM 32 2.0 NE 15.5 37 282 0.0
10 AM 34 3.2 NE 17.6 30 439 0.0
11 AM 33 4.7 NE 18.1 30 544 0.0
12 PM 36 3.7 N 19.9 25 592 0.0
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updated on 12/22/2014 1:39 PM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster