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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Tuesday September 30, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 --
1 AM -- --
2 AM 36 --
3 AM 32 --
4 AM -- --
5 AM -- --
6 AM -- --
7 AM -- --
8 AM -- --
9 AM -- 53
10 AM -- 53
11 AM 42 53
12 PM 53 54
1 PM 56 54
2 PM 57 52
3 PM 55 50
4 PM 55 50
5 PM 55 49
6 PM 54 --
7 PM 53 --
8 PM 51 --
9 PM 41 --
10 PM 41 --
Weather and Ozone Data Tuesday September 30, 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 2.5 NW 13.8 -- 0 0.0
1 AM -- 1.8 W 12.6 -- 0 0.0
2 AM 36 2.1 NW 12.1 -- 0 0.0
3 AM 32 0.9 S 10.8 -- 0 0.0
4 AM -- 1.6 S 9.8 -- 0 0.0
5 AM -- 2.2 S 8.7 -- 0 0.0
6 AM -- 2.5 S 7.9 -- 0 0.0
7 AM -- 2.4 SE 7.2 -- 51 0.0
8 AM -- 2.7 SE 8.5 -- 259 0.0
9 AM -- 2.3 S 10.7 -- 470 0.0
10 AM -- 1.9 S 13.3 -- 650 0.0
11 AM 42 1.8 SW 16.0 -- 778 0.0
12 PM 53 2.1 W 17.5 -- 853 0.0
1 PM 56 2.7 W 18.4 -- 863 0.0
2 PM 57 3.9 W 19.2 -- 802 0.0
3 PM 55 4.6 W 20.0 -- 687 0.0
4 PM 55 3.8 NW 20.3 -- 516 0.0
5 PM 55 2.3 NW 20.5 -- 308 0.0
6 PM 54 2.3 N 20.0 -- 92 0.0
7 PM 53 3.5 NE 18.8 -- 1 0.0
8 PM 51 3.2 NE 17.8 -- 0 0.0
9 PM 41 3.7 S 15.6 -- 0 0.0
10 PM 41 4.3 SW 15.1 -- 0 0.0
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updated on 09/30/2014 11:41 PM  I   http://www.nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster