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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 September 18, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 22 19
1 AM 20 18
2 AM 20 18
3 AM 20 19
4 AM 20 20
5 AM 18 21
6 AM 17 23
7 AM 17 25
8 AM 16 28
9 AM 19 31
10 AM 26 33
11 AM 29 34
12 PM 30 34
1 PM 32 34
2 PM 38 32
3 PM 39 30
4 PM 37 28
5 PM 36 26
6 PM 34 24
7 PM 30 22
8 PM 26 21
9 PM 22 21
10 PM 22 21
11 PM 20 21
Weather and Ozone Data Thursday September 18, 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 22 3.6 E 17.5 0 0 0.0
1 AM 20 3.3 E 16.8 0 0 0.0
2 AM 20 4.0 E 16.3 0 0 0.0
3 AM 20 4.1 E 16.0 0 0 0.0
4 AM 20 3.1 E 15.7 0 0 0.0
5 AM 18 2.9 NE 14.9 0 0 0.0
6 AM 17 3.4 E 14.6 0 0 0.0
7 AM 17 3.0 E 14.5 0 69 0.0
8 AM 16 1.2 SE 15.4 0 273 0.0
9 AM 19 1.3 SE 17.4 0 484 0.0
10 AM 26 2.1 E 19.6 0 671 0.0
11 AM 29 2.8 SE 21.0 0 775 0.0
12 PM 30 2.5 E 22.3 0 645 0.0
1 PM 32 3.0 E 23.5 0 676 0.0
2 PM 38 3.4 SE 24.7 0 888 0.0
3 PM 39 3.1 SE 25.1 0 530 0.0
4 PM 37 3.1 SE 25.4 0 307 0.0
5 PM 36 3.8 E 25.6 0 360 0.0
6 PM 34 3.3 E 25.2 0 146 0.0
7 PM 30 3.0 SE 24.0 0 6 0.0
8 PM 26 3.5 S 22.6 0 0 0.0
9 PM 22 5.3 SW 20.5 0 0 0.0
10 PM 22 4.6 SW 19.5 0 0 0.0
11 PM 20 3.1 S 18.6 0 0 0.0
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updated on 09/19/2014 7:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster