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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 Thursday August 28, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 31 24
1 AM 25 22
2 AM 26 22
3 AM 32 23
4 AM 25 24
5 AM 19 28
6 AM 17 32
7 AM 17 37
8 AM 18 42
9 AM 22 47
10 AM 35 51
11 AM 42 53
12 PM 54 55
1 PM 54 54
2 PM 54 53
3 PM 58 53
4 PM 57 53
5 PM 56 --
6 PM 55 --
7 PM 53 --
8 PM 47 --
9 PM 51 --
Weather and Ozone Data Thursday August 28, 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 31 3.0 W 18.4 -- 0 0.0
1 AM 25 2.2 N 16.3 -- 0 0.0
2 AM 26 1.7 NE 16.3 -- 0 0.0
3 AM 32 1.6 N 17.5 -- 0 0.0
4 AM 25 1.8 S 15.1 -- 0 0.0
5 AM 19 1.6 SE 14.8 -- 0 0.0
6 AM 17 1.7 S 14.4 -- 3 0.0
7 AM 17 1.8 SE 14.2 -- 110 0.0
8 AM 18 2.2 S 15.6 -- 326 0.0
9 AM 22 1.7 S 17.9 -- 539 0.0
10 AM 35 1.9 W 20.2 -- 722 0.0
11 AM 42 2.5 NW 22.2 -- 834 0.0
12 PM 54 5.4 NW 23.5 -- 881 0.0
1 PM 54 5.2 NW 24.4 -- 955 0.0
2 PM 54 4.9 NW 25.1 -- 913 0.0
3 PM 58 4.6 NW 25.8 -- 816 0.0
4 PM 57 4.1 NW 26.5 -- 659 0.0
5 PM 56 4.8 NW 26.8 -- 461 0.0
6 PM 55 4.7 NW 26.5 -- 237 0.0
7 PM 53 4.2 NW 25.5 -- 49 0.0
8 PM 47 3.0 NW 23.1 -- 0 0.0
9 PM 51 2.7 N 23.1 -- 0 0.0
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updated on 08/28/2014 10:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster