National Park Service Arrowhead
Explore Air

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 Friday July 1, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 30 32
1 AM 26 31
2 AM 33 31
3 AM 35 32
4 AM 35 33
5 AM 35 33
6 AM 32 33
7 AM 30 33
8 AM 26 --
9 AM 27 --
10 AM 39 --
11 AM 40 --
12 PM 41 --
Weather and Ozone Data Friday July 1, 2016
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 30 2.6 S 18.2 -- 0 0.0
1 AM 26 2.4 S 16.2 -- 0 0.0
2 AM 33 2.9 SW 15.0 -- 0 0.0
3 AM 35 3.1 W 14.8 -- 0 0.0
4 AM 35 1.9 NW 14.6 -- 0 0.0
5 AM 35 1.7 E 14.8 -- 0 0.0
6 AM 32 2.3 SE 15.1 -- 8 0.0
7 AM 30 2.0 SE 15.5 -- 23 0.0
8 AM 26 1.0 SE 15.7 -- 30 0.0
9 AM 27 3.1 E 15.5 -- 69 0.0
10 AM 39 3.3 E 15.5 -- 135 0.0
11 AM 40 2.1 SE 15.3 -- 89 0.0
12 PM 41 2.5 SE 15.7 -- 340 0.0
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 07/01/2016 1:41 PM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster