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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 Sunday April 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 39
1 AM 45 38
2 AM 44 38
3 AM 39 38
4 AM 37 40
5 AM 37 42
6 AM 36 44
7 AM 35 47
8 AM 35 49
9 AM 41 52
10 AM 47 54
11 AM 53 55
12 PM 54 55
1 PM 55 54
2 PM 56 54
3 PM 56 54
4 PM 56 54
5 PM 56 --
6 PM 56 --
7 PM 52 --
8 PM 52 --
9 PM 52 --
Weather and Ozone Data Sunday April 20, 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 40 2.8 SE 8.6 0 0 0.0
1 AM 45 2.4 SE 8.8 0 0 0.0
2 AM 44 2.2 SE 8.1 0 0 0.0
3 AM 39 1.8 S 7.5 0 0 0.0
4 AM 37 2.2 SE 6.7 0 0 0.0
5 AM 37 2.1 SE 6.3 0 0 0.0
6 AM 36 2.4 SE 6.0 0 5 0.0
7 AM 35 2.2 SE 6.1 0 140 0.0
8 AM 35 2.5 S 8.2 0 364 0.0
9 AM 41 1.4 SW 11.3 0 583 0.0
10 AM 47 2.2 W 14.1 0 768 0.0
11 AM 53 4.4 NW 16.1 0 908 0.0
12 PM 54 4.3 NW 17.5 0 997 0.0
1 PM 55 3.7 NW 18.8 0 1038 0.0
2 PM 56 3.7 W 19.4 0 983 0.0
3 PM 56 2.7 NW 20.2 0 776 0.0
4 PM 56 2.9 NW 20.7 0 646 0.0
5 PM 56 2.8 W 21.0 0 433 0.0
6 PM 56 3.2 W 20.9 0 215 0.0
7 PM 52 2.4 NW 19.8 0 23 0.0
8 PM 52 2.6 W 19.1 0 0 0.0
9 PM 52 4.1 W 18.2 0 0 0.0
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updated on 04/21/2014 12:42 AM  I   http://www2.nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster