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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 February 12, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 28
1 AM 29 27
2 AM 29 26
3 AM 27 25
4 AM 29 26
5 AM 28 26
6 AM 27 26
7 AM 27 26
8 AM 22 --
9 AM 21 --
10 AM 26 --
11 AM 30 --
12 PM 33 --
Weather and Ozone Data Friday February 12, 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 33 1.7 S 6.3 -- 0 0.0
1 AM 29 1.9 S 3.7 -- 0 0.0
2 AM 29 2.1 SE 3.2 -- 0 0.0
3 AM 27 3.0 SE 1.7 -- 0 0.0
4 AM 29 3.0 SE 2.5 -- 0 0.0
5 AM 28 2.6 SE 1.4 -- 0 0.0
6 AM 27 2.4 E 1.0 -- 0 0.0
7 AM 27 2.9 E 1.7 -- 0 0.0
8 AM 22 2.3 S -1.7 -- 62 0.0
9 AM 21 1.3 SE 0.7 -- 268 0.0
10 AM 26 2.8 E 5.3 -- 459 0.0
11 AM 30 1.3 E 9.4 -- 612 0.0
12 PM 33 1.2 N 12.9 -- 716 0.0
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updated on 02/12/2016 12:40 PM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster