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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 Wednesday December 17, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 29
1 AM 30 29
2 AM 26 29
3 AM 27 30
4 AM 27 31
5 AM 30 31
6 AM 30 32
7 AM 35 32
8 AM 33 33
9 AM 31 33
10 AM 31 33
11 AM 32 --
12 PM 32 --
1 PM 33 --
2 PM 34 --
3 PM 38 --
Weather and Ozone Data Wednesday December 17, 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 33 1.2 SE 5.9 -- 0 0.0
1 AM 30 1.7 S 4.8 -- 0 0.0
2 AM 26 2.3 S 4.0 -- 0 0.0
3 AM 27 3.1 SW 3.8 -- 0 0.0
4 AM 27 2.3 SW 3.3 -- 0 0.0
5 AM 30 2.2 S 2.6 -- 0 0.0
6 AM 30 1.7 S 2.3 -- 0 0.0
7 AM 35 3.2 SW 1.6 -- 0 0.0
8 AM 33 2.3 SW 1.7 -- 12 0.0
9 AM 31 2.9 S 1.9 -- 58 0.0
10 AM 31 3.8 SW 1.8 -- 108 0.0
11 AM 32 4.2 SW 2.2 -- 112 0.0
12 PM 32 5.3 SW 2.7 -- 127 0.0
1 PM 33 4.1 SW 2.9 -- 89 0.0
2 PM 34 5.0 NW 4.2 -- 419 0.0
3 PM 38 4.3 W 5.0 -- 186 0.0
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updated on 12/17/2014 3:39 PM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster