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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 August 31, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 30
1 AM 37 30
2 AM 37 30
3 AM 35 30
4 AM 31 31
5 AM 25 33
6 AM 25 36
7 AM 21 40
8 AM 34 43
9 AM 35 45
10 AM 38 47
11 AM 42 48
12 PM 48 49
1 PM 51 --
2 PM 51 --
3 PM 49 --
4 PM 51 --
5 PM 48 --
Weather and Ozone Data Monday August 31, 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 33 4.8 NW 18.8 -- 0 0.0
1 AM 37 5.4 N 18.4 -- 0 0.0
2 AM 37 4.7 NE 17.4 -- 0 0.0
3 AM 35 3.8 NE 17.2 -- 0 0.0
4 AM 31 2.8 SW 16.1 -- 0 0.0
5 AM 25 2.1 S 15.3 -- 0 0.0
6 AM 25 1.6 SE 15.5 -- 2 0.0
7 AM 21 1.8 E 15.4 -- 109 0.0
8 AM 34 1.7 SE 18.4 -- 275 0.0
9 AM 35 2.3 SE 19.6 -- 236 0.0
10 AM 38 3.0 SE 22.2 -- 593 0.0
11 AM 42 3.1 SE 23.9 -- 834 0.0
12 PM 48 2.5 S 25.8 -- 914 0.0
1 PM 51 2.3 SW 26.7 -- 473 0.0
2 PM 51 2.3 W 26.0 -- 95 0.0
3 PM 49 3.3 SW 24.0 -- 214 0.0
4 PM 51 2.6 W 25.9 -- 365 0.0
5 PM 48 4.8 W 25.4 -- 126 0.0
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updated on 08/31/2015 6:42 PM  I   http://www2.nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster