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Current Ozone and Weather Data in National Parks


Petrified Forest National Park - South Entrance, AZ
EPA AQS Site Number: 04-017-0119


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Friday July 29, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 36 35
1 AM 36 35
2 AM 38 36
3 AM 38 36
4 AM 38 35
5 AM 34 --
6 AM 31 --
7 AM 32 --
8 AM 38 --
9 AM 41 --
Weather and Ozone Data Friday July 29, 2016
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 36 2.6 SE 23.8 -- 0 0.0
1 AM 36 2.6 SE 22.9 -- 0 0.0
2 AM 38 2.2 SE 22.8 -- 0 0.0
3 AM 38 2.6 SE 22.6 -- 0 0.0
4 AM 38 2.4 S 22.5 -- 0 0.0
5 AM 34 2.7 SE 21.0 -- 0 0.0
6 AM 31 3.4 SE 20.1 -- 20 0.0
7 AM 32 2.4 SE 21.5 -- 200 0.0
8 AM 38 3.4 SE 24.3 -- 379 0.0
9 AM 41 4.3 S 26.7 -- 555 0.0
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updated on 07/29/2016 10:41 AM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster