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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 November 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 39 32
1 AM 38 31
2 AM 35 30
3 AM 31 29
4 AM 30 28
5 AM 27 28
6 AM 29 30
7 AM 29 31
8 AM 29 33
9 AM 30 35
10 AM 28 37
11 AM 27 38
12 PM 30 40
1 PM 38 42
2 PM 41 43
3 PM 44 43
4 PM 44 --
5 PM 44 --
6 PM 42 --
7 PM 43 --
8 PM 44 --
Weather and Ozone Data Friday November 21, 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 2.4 S 5.6 -- 0 0.0
1 AM 38 3.1 SE 4.8 -- 0 0.0
2 AM 35 3.8 SE 3.7 -- 0 0.0
3 AM 31 3.8 SE 2.8 -- 0 0.0
4 AM 30 3.7 E 2.6 -- 0 0.0
5 AM 27 3.7 E 2.3 -- 0 0.0
6 AM 29 2.9 SE 2.5 -- 0 0.0
7 AM 29 3.1 SE 2.5 -- 2 0.0
8 AM 29 3.6 SE 2.7 -- 20 0.0
9 AM 30 2.7 SE 3.3 -- 79 0.0
10 AM 28 2.3 SE 3.9 -- 171 0.0
11 AM 27 2.0 SE 5.1 -- 286 0.0
12 PM 30 1.9 SE 6.9 -- 348 0.0
1 PM 38 1.6 SW 9.5 -- 610 0.0
2 PM 41 1.9 SW 10.6 -- 424 0.0
3 PM 44 1.8 W 11.2 -- 428 0.0
4 PM 44 2.2 W 10.9 -- 162 0.0
5 PM 44 0.9 W 10.4 -- 58 0.0
6 PM 42 0.9 S 9.6 -- 3 0.0
7 PM 43 1.2 S 9.3 -- 0 0.0
8 PM 44 1.3 SW 9.3 -- 0 0.0
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updated on 11/21/2014 8:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster