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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 Wednesday January 28, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 25 22
1 AM 23 21
2 AM 23 20
3 AM 23 20
4 AM 23 20
5 AM 22 22
6 AM 19 23
7 AM 18 26
8 AM 18 27
9 AM 19 28
10 AM 21 --
11 AM 27 --
12 PM 33 --
1 PM 35 --
2 PM 38 --
Weather and Ozone Data Wednesday January 28, 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 25 1.9 S 6.3 -- 0 0.0
1 AM 23 1.8 S 5.3 -- 0 0.0
2 AM 23 1.3 S 5.7 -- 0 0.0
3 AM 23 2.0 S 5.4 -- 0 0.0
4 AM 23 1.8 SE 4.3 -- 0 0.0
5 AM 22 2.2 SE 4.0 -- 0 0.0
6 AM 19 2.6 SE 2.8 -- 0 0.0
7 AM 18 2.1 SE 2.8 -- 0 0.0
8 AM 18 2.0 SE 3.1 -- 44 0.0
9 AM 19 1.3 SE 4.2 -- 201 0.0
10 AM 21 1.0 SE 6.1 -- 384 0.0
11 AM 27 1.0 E 8.6 -- 542 0.0
12 PM 33 1.7 E 10.5 -- 590 0.0
1 PM 35 1.9 W 11.8 -- 675 0.0
2 PM 38 2.1 W 12.7 -- 644 0.0
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updated on 01/28/2015 2:51 PM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster