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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 October 22, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 32 30
1 AM 31 28
2 AM 30 27
3 AM 30 27
4 AM 31 27
5 AM 32 28
6 AM 31 30
7 AM 23 31
8 AM 20 34
9 AM 22 37
10 AM 28 40
11 AM 35 42
12 PM 40 43
1 PM 41 44
2 PM 42 43
3 PM 44 43
4 PM 45 42
5 PM 45 41
6 PM 45 39
7 PM 49 37
8 PM 46 35
9 PM 35 33
10 PM 41 32
11 PM 37 30
Weather and Ozone Data Wednesday October 22, 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 32 2.1 S 12.6 0 0 0.0
1 AM 31 1.8 S 12.1 0 0 0.0
2 AM 30 1.7 SE 11.5 0 0 0.0
3 AM 30 1.3 SE 11.0 0 0 0.0
4 AM 31 1.8 SE 11.3 0 0 0.0
5 AM 32 1.6 SE 11.4 0 0 0.0
6 AM 31 1.9 SE 11.1 0 0 0.0
7 AM 23 2.9 SE 9.2 0 14 0.0
8 AM 20 2.6 SE 8.9 0 175 0.0
9 AM 22 4.1 SE 11.6 0 375 0.0
10 AM 28 2.5 SE 14.6 0 549 0.0
11 AM 35 2.4 S 16.7 0 676 0.0
12 PM 40 1.6 SW 18.3 0 748 0.0
1 PM 41 2.1 SW 19.3 0 749 0.0
2 PM 42 2.5 W 20.0 0 693 0.0
3 PM 44 2.0 W 20.5 0 571 0.0
4 PM 45 2.1 NW 20.9 0 406 0.0
5 PM 45 2.3 N 20.8 0 205 0.0
6 PM 45 3.0 N 19.8 0 26 0.0
7 PM 49 4.0 NE 19.1 0 0 0.0
8 PM 46 3.1 NE 18.1 0 0 0.0
9 PM 35 2.8 S 15.4 0 0 0.0
10 PM 41 1.7 S 16.9 0 0 0.0
11 PM 37 1.6 S 15.5 0 0 0.0
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updated on 10/23/2014 11:40 AM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster