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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 Monday October 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 36 26
1 AM 32 24
2 AM 27 22
3 AM 27 22
4 AM 26 22
5 AM 21 22
6 AM 23 24
7 AM 21 26
8 AM 18 29
9 AM 19 31
10 AM 25 33
11 AM 27 --
12 PM 25 --
1 PM 37 --
2 PM 42 --
3 PM 44 --
Weather and Ozone Data Monday October 20, 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 36 1.9 E 10.3 -- 0 0.0
1 AM 32 3.0 E 9.9 -- 0 0.0
2 AM 27 3.6 NE 8.5 -- 0 0.0
3 AM 27 3.2 E 8.9 -- 0 0.0
4 AM 26 3.3 SE 8.6 -- 0 0.0
5 AM 21 1.3 SW 7.0 -- 0 0.0
6 AM 23 0.9 SE 7.6 -- 0 0.0
7 AM 21 1.7 S 6.8 -- 6 0.0
8 AM 18 1.9 SE 7.1 -- 159 0.0
9 AM 19 2.6 SE 8.5 -- 381 0.0
10 AM 25 2.5 SE 10.9 -- 555 0.0
11 AM 27 3.3 SE 12.6 -- 313 0.0
12 PM 25 4.3 SE 13.9 -- 482 0.0
1 PM 37 2.3 S 16.1 -- 525 0.0
2 PM 42 2.1 W 17.1 -- 524 0.0
3 PM 44 2.3 NW 18.4 -- 592 0.0
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updated on 10/20/2014 4:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster