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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 March 6, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 36 30
1 AM 34 28
2 AM 30 27
3 AM 29 28
4 AM 30 28
5 AM 31 30
6 AM 28 31
7 AM 23 34
8 AM 23 37
9 AM 28 40
10 AM 32 42
11 AM 36 44
12 PM 41 --
1 PM 44 --
2 PM 47 --
3 PM 50 --
4 PM 49 --
Weather and Ozone Data Friday March 6, 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 36 1.8 NE 2.8 -- 0 0.0
1 AM 34 1.8 NE 1.9 -- 0 0.0
2 AM 30 2.3 E -0.5 -- 0 0.0
3 AM 29 2.1 SE -1.2 -- 0 0.0
4 AM 30 1.9 E -1.6 -- 0 0.0
5 AM 31 2.7 NE -1.3 -- 0 0.0
6 AM 28 2.0 E -2.6 -- 0 0.0
7 AM 23 2.1 S -4.6 -- 6 0.0
8 AM 23 1.2 S -3.5 -- 154 0.0
9 AM 28 0.9 SE 0.3 -- 382 0.0
10 AM 32 1.6 E 3.0 -- 590 0.0
11 AM 36 1.9 E 6.0 -- 751 0.0
12 PM 41 2.2 E 8.7 -- 855 0.0
1 PM 44 3.3 NE 10.9 -- 894 0.0
2 PM 47 3.0 N 12.5 -- 860 0.0
3 PM 50 4.1 N 13.9 -- 760 0.0
4 PM 49 4.9 N 14.8 -- 600 0.0
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updated on 03/06/2015 4:41 PM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster