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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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Thursday August 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 34 28
1 AM 31 27
2 AM 29 28
3 AM 29 29
4 AM 29 31
5 AM 27 34
6 AM 26 36
7 AM 25 39
8 AM 27 42
9 AM 34 44
10 AM 41 46
11 AM 46 46
12 PM 47 46
1 PM 46 45
2 PM 49 45
3 PM 48 44
4 PM 47 43
5 PM 44 42
6 PM 46 42
7 PM 44 41
8 PM 42 41
9 PM 42 --
10 PM 42 --
11 PM 43 --
Weather and Ozone Data Thursday August 21, 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 34 1.5 SW 17.8 0 0 0.0
1 AM 31 1.1 S 16.9 0 0 0.0
2 AM 29 1.4 SW 16.3 0 0 0.0
3 AM 29 1.0 S 16.1 0 0 0.0
4 AM 29 0.9 S 16.1 0 0 0.0
5 AM 27 1.4 S 15.5 0 0 0.0
6 AM 26 1.7 SE 15.3 0 6 0.0
7 AM 25 1.3 S 15.4 0 75 0.0
8 AM 27 1.4 SE 16.6 0 207 0.0
9 AM 34 1.3 S 19.0 0 463 0.0
10 AM 41 1.6 E 21.8 0 654 0.0
11 AM 46 1.6 E 23.3 0 544 0.0
12 PM 47 3.1 SE 24.8 0 685 0.0
1 PM 46 2.4 W 24.9 0 519 0.0
2 PM 49 1.6 S 25.4 0 327 0.0
3 PM 48 3.1 SW 24.7 0 122 0.0
4 PM 47 3.9 S 21.2 0 68 0.0
5 PM 44 3.8 SE 20.6 0 91 0.0
6 PM 46 2.8 SE 20.2 0 40 0.0
7 PM 44 2.6 E 19.6 0 11 0.0
8 PM 42 4.2 NE 17.6 0 0 0.0
9 PM 42 3.4 NE 16.2 0 0 0.0
10 PM 42 1.6 SW 15.9 0 0 0.0
11 PM 43 0.9 SE 15.9 0 0 0.0
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updated on 08/22/2014 2:40 AM  I   http://www.nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster