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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 Wednesday October 1, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 70 67
1 AM 72 66
2 AM 69 65
3 AM 69 64
4 AM 68 62
5 AM 65 60
6 AM 62 59
7 AM 64 59
8 AM 65 --
9 AM 63 --
10 AM 57 --
11 AM 54 --
12 PM 54 --
Weather and Ozone Data Wednesday October 1, 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 70 5.2 SW 19.2 42 0 0.0
1 AM 72 4.8 SW 18.8 43 0 0.0
2 AM 69 2.3 S 17.4 45 0 0.0
3 AM 69 2.7 SW 17.8 42 0 0.0
4 AM 68 1.5 S 17.0 42 0 0.0
5 AM 65 1.4 S 16.2 38 0 0.0
6 AM 62 3.1 SW 15.0 42 0 0.0
7 AM 64 2.9 SW 15.3 44 4 0.0
8 AM 65 1.5 S 17.5 37 126 0.0
9 AM 63 1.9 NE 20.3 28 345 0.0
10 AM 57 3.9 NE 20.6 27 544 0.0
11 AM 54 5.7 N 21.6 26 706 0.0
12 PM 54 6.1 N 22.2 26 815 0.0
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updated on 10/01/2014 1:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-BR.cfm   I  Email: Webmaster