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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 Saturday August 1, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 32
1 AM 36 30
2 AM 38 29
3 AM 32 29
4 AM 32 30
5 AM 27 32
6 AM 22 35
7 AM 27 37
8 AM 30 39
9 AM 31 --
10 AM 33 --
11 AM 43 --
12 PM 49 --
1 PM 49 --
Weather and Ozone Data Saturday August 1, 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 42 1.2 E 21.2 -- 0 0.0
1 AM 36 1.4 SW 20.4 -- 0 0.0
2 AM 38 2.9 NW 19.4 -- 0 0.0
3 AM 32 2.8 NE 18.3 -- 0 0.0
4 AM 32 2.5 NE 18.3 -- 0 0.0
5 AM 27 1.8 SE 17.3 -- 0 0.0
6 AM 22 2.0 SE 16.2 -- 9 0.0
7 AM 27 2.0 E 17.2 -- 90 0.0
8 AM 30 2.9 SE 19.5 -- 280 0.0
9 AM 31 2.6 SE 20.4 -- 369 0.0
10 AM 33 1.2 S 21.3 -- 383 0.0
11 AM 43 2.3 W 23.9 -- 847 0.0
12 PM 49 2.7 NW 25.8 -- 882 0.0
1 PM 49 3.3 S 25.3 -- 301 0.0
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updated on 08/01/2015 3:45 PM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster