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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 April 16, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 44 44
1 AM 45 44
2 AM 44 45
3 AM 46 46
4 AM 45 47
5 AM 46 49
6 AM 44 51
7 AM 43 53
8 AM 45 55
9 AM 47 56
10 AM 55 58
11 AM 57 --
12 PM 59 --
1 PM 59 --
2 PM 59 --
3 PM 59 --
Weather and Ozone Data Wednesday April 16, 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 44 2.9 S 11.2 -- 0 0.0
1 AM 45 2.3 S 10.5 -- 0 0.0
2 AM 44 3.1 W 9.7 -- 0 0.0
3 AM 46 3.5 SW 9.3 -- 0 0.0
4 AM 45 3.5 SW 8.5 -- 0 0.0
5 AM 46 3.1 S 8.4 -- 0 0.0
6 AM 44 2.3 SE 7.0 -- 4 0.0
7 AM 43 2.4 S 6.6 -- 136 0.0
8 AM 45 3.0 S 9.3 -- 373 0.0
9 AM 47 3.4 SW 12.5 -- 601 0.0
10 AM 55 3.4 W 15.3 -- 789 0.0
11 AM 57 3.1 NW 16.7 -- 933 0.0
12 PM 59 2.8 NW 17.8 -- 1034 0.0
1 PM 59 4.0 W 19.0 -- 834 0.0
2 PM 59 5.1 NW 19.1 -- 565 0.0
3 PM 59 4.6 NW 19.5 -- 433 0.0
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updated on 04/16/2014 4:43 PM  I   http://www.nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster