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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 Tuesday September 16, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 39 31
1 AM 35 29
2 AM 34 28
3 AM 30 28
4 AM 28 29
5 AM 30 30
6 AM 26 30
7 AM 29 32
8 AM 27 33
9 AM 27 33
10 AM 32 33
11 AM 36 33
12 PM 38 33
1 PM -- 31
2 PM 39 31
3 PM 36 29
4 PM 28 --
5 PM 26 --
6 PM 32 --
7 PM 32 --
8 PM 25 --
Weather and Ozone Data Tuesday September 16, 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 39 3.0 E 21.0 -- 0 0.0
1 AM 35 3.8 SE 20.5 -- 0 0.0
2 AM 34 4.2 SE 19.6 -- 0 0.0
3 AM 30 5.4 SE 18.3 -- 0 0.0
4 AM 28 6.9 SE 17.7 -- 0 0.0
5 AM 30 6.1 SE 17.1 -- 0 0.0
6 AM 26 5.4 SE 17.0 -- 0 0.0
7 AM 29 4.7 SE 17.1 -- 54 0.0
8 AM 27 4.0 SE 18.3 -- 156 0.0
9 AM 27 2.8 E 19.2 -- 211 0.0
10 AM 32 1.3 NE 21.0 -- 445 0.0
11 AM 36 1.5 NW 22.1 -- 509 0.0
12 PM 38 2.4 NW 23.4 -- 886 0.0
1 PM -- 2.2 E 24.4 -- 463 0.0
2 PM 39 4.2 NE 24.2 -- 181 0.0
3 PM 36 4.9 E 23.0 -- 168 0.0
4 PM 28 6.1 S 19.2 -- 62 0.0
5 PM 26 6.8 SW 19.9 -- 94 0.0
6 PM 32 7.1 S 20.0 -- 38 0.0
7 PM 32 6.4 SE 18.5 -- 4 0.0
8 PM 25 5.1 SE 17.7 -- 0 0.0
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updated on 09/16/2014 9:45 PM  I   http://www2.nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster