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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 Monday April 24, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 56 53
1 AM 51 52
2 AM 51 53
3 AM 56 --
4 AM 58 --
5 AM 55 --
6 AM 50 --
7 AM 49 --
Weather and Ozone Data Monday April 24, 2017
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 56 3.6 SW 15.6 -- 0 0.0
1 AM 51 4.2 SW 13.4 -- 0 0.0
2 AM 51 4.3 SW 12.4 -- 0 0.0
3 AM 56 3.1 SW 12.6 -- 0 0.0
4 AM 58 3.0 SW 12.9 -- 0 0.0
5 AM 55 3.2 S 11.0 -- 0 0.0
6 AM 50 3.7 S 9.3 -- 10 0.0
7 AM 49 3.6 S 10.0 -- 145 0.0
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updated on 04/24/2017 8:41 AM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster