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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 Wednesday September 2, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 31 32
1 AM 29 32
2 AM 32 34
3 AM 34 35
4 AM 33 36
5 AM 30 37
6 AM 33 39
7 AM 35 40
8 AM 35 42
9 AM 40 43
10 AM 43 44
11 AM 41 45
12 PM 42 45
1 PM 44 45
2 PM 46 44
3 PM 48 43
4 PM 47 42
5 PM 45 41
6 PM 48 39
7 PM 43 38
8 PM 40 37
9 PM 39 37
10 PM 41 --
11 PM 38 --
Weather and Ozone Data Wednesday September 2, 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 31 2.1 S 19.5 0 0 0.0
1 AM 29 2.1 S 19.0 0 0 0.0
2 AM 32 2.3 S 18.8 0 0 0.0
3 AM 34 2.1 S 18.5 0 0 0.0
4 AM 33 2.0 S 18.3 0 0 0.0
5 AM 30 2.4 SE 17.7 0 0 0.0
6 AM 33 2.2 SE 18.1 0 1 0.0
7 AM 35 1.8 SE 18.2 0 44 0.0
8 AM 35 2.4 SE 19.0 0 192 0.0
9 AM 40 1.9 S 21.0 0 364 0.0
10 AM 43 2.1 SW 22.3 0 407 0.0
11 AM 41 2.1 S 22.7 0 298 0.0
12 PM 42 1.6 SW 23.8 0 531 0.0
1 PM 44 1.7 SW 24.5 0 514 0.0
2 PM 46 3.2 W 25.6 0 639 0.0
3 PM 48 4.4 SW 23.8 0 118 0.0
4 PM 47 6.4 NW 22.9 0 323 0.0
5 PM 45 8.3 NW 22.6 0 116 0.0
6 PM 48 5.9 E 20.6 0 92 0.0
7 PM 43 5.4 SE 18.6 0 64 0.0
8 PM 40 4.3 SE 17.4 0 0 0.0
9 PM 39 4.1 SE 17.0 0 0 0.0
10 PM 41 3.5 E 17.1 0 0 0.0
11 PM 38 2.4 E 16.8 0 0 0.0
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updated on 09/03/2015 3:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster