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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 Sunday January 25, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 27
1 AM 30 26
2 AM 29 24
3 AM 25 23
4 AM 25 23
5 AM 26 23
6 AM 26 --
7 AM 25 --
8 AM 22 --
9 AM 18 --
10 AM 21 --
Weather and Ozone Data Sunday January 25, 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 33 2.5 NW 2.5 -- 0 0.0
1 AM 30 1.7 NW 0.9 -- 0 0.0
2 AM 29 0.8 S -0.2 -- 0 0.0
3 AM 25 2.5 SW -1.8 -- 0 0.0
4 AM 25 2.3 SE -2.6 -- 0 0.0
5 AM 26 1.4 S -1.7 -- 0 0.0
6 AM 26 1.2 W -2.1 -- 0 0.0
7 AM 25 2.0 SW -3.1 -- 0 0.0
8 AM 22 1.8 S -4.2 -- 28 0.0
9 AM 18 2.4 S -3.5 -- 212 0.0
10 AM 21 3.6 SE -1.6 -- 399 0.0
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updated on 01/25/2015 10:43 AM  I   http://www.nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster