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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 October 23, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 34 29
1 AM 30 28
2 AM 28 27
3 AM 30 27
4 AM 30 28
5 AM 28 30
6 AM 28 31
7 AM 26 33
8 AM 24 35
9 AM 25 38
10 AM 31 40
11 AM 36 42
12 PM 42 43
1 PM 43 43
2 PM 43 42
3 PM 43 41
4 PM 43 40
5 PM 43 39
6 PM 43 37
7 PM 45 36
8 PM 43 34
9 PM 38 32
10 PM 36 31
11 PM 35 30
Weather and Ozone Data Thursday October 23, 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 2.5 SW 14.5 0 0 0.0
1 AM 30 2.2 SE 12.4 0 0 0.0
2 AM 28 2.1 S 11.9 0 0 0.0
3 AM 30 2.3 SE 11.8 0 0 0.0
4 AM 30 2.4 SE 11.5 0 0 0.0
5 AM 28 1.9 SE 10.3 0 0 0.0
6 AM 28 2.4 SE 10.2 0 0 0.0
7 AM 26 2.8 SE 9.0 0 13 0.0
8 AM 24 3.1 SE 9.2 0 173 0.0
9 AM 25 3.3 SE 11.8 0 375 0.0
10 AM 31 1.5 SE 14.6 0 552 0.0
11 AM 36 1.3 E 17.2 0 684 0.0
12 PM 42 1.6 S 19.4 0 755 0.0
1 PM 43 2.2 S 20.7 0 762 0.0
2 PM 43 1.8 SW 21.5 0 685 0.0
3 PM 43 2.3 NW 22.0 0 552 0.0
4 PM 43 2.2 NW 21.8 0 247 0.0
5 PM 43 1.7 N 21.8 0 152 0.0
6 PM 43 2.7 N 20.9 0 20 0.0
7 PM 45 4.6 NE 19.8 0 0 0.0
8 PM 43 3.9 NE 18.7 0 0 0.0
9 PM 38 1.9 S 17.4 0 0 0.0
10 PM 36 2.0 S 16.0 0 0 0.0
11 PM 35 2.0 SE 15.4 0 0 0.0
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updated on 10/24/2014 8:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster