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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Thursday June 23, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 51 43
1 AM 45 41
2 AM 43 41
3 AM 44 42
4 AM 43 43
5 AM 41 45
6 AM 39 47
7 AM 39 49
8 AM 39 51
9 AM 45 53
10 AM 50 54
11 AM 54 54
12 PM 57 54
1 PM 58 53
2 PM 55 51
3 PM 54 50
4 PM 55 49
5 PM 54 48
6 PM 52 46
7 PM 49 45
8 PM 50 43
9 PM 46 42
10 PM 45 40
11 PM 48 39
Weather and Ozone Data Thursday June 23, 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 51 2.1 SW 25.1 0 0 0.0
1 AM 45 2.1 SE 22.6 0 0 0.0
2 AM 43 2.8 SE 22.2 0 0 0.0
3 AM 44 2.8 SE 22.1 0 0 0.0
4 AM 43 2.3 S 22.1 0 0 0.0
5 AM 41 3.0 SW 21.6 0 0 0.0
6 AM 39 2.3 S 21.0 0 22 0.0
7 AM 39 2.6 E 20.7 0 104 0.0
8 AM 39 3.6 SE 22.9 0 315 0.0
9 AM 45 2.8 SE 25.8 0 404 0.0
10 AM 50 2.0 SW 28.2 0 814 0.0
11 AM 54 2.4 SW 30.2 0 867 0.0
12 PM 57 3.0 SW 31.7 0 939 0.0
1 PM 58 3.8 SW 32.6 0 914 0.0
2 PM 55 5.3 SW 32.4 0 447 0.0
3 PM 54 7.0 W 32.5 0 566 0.0
4 PM 55 4.9 W 33.0 0 634 0.0
5 PM 54 5.1 SW 32.5 0 168 0.0
6 PM 52 7.3 SW 32.3 0 145 0.0
7 PM 49 9.6 SW 30.6 0 74 0.0
8 PM 50 6.4 SW 28.8 0 14 0.0
9 PM 46 4.2 SW 27.3 0 0 0.0
10 PM 45 3.9 SW 26.5 0 0 0.0
11 PM 48 4.6 S 26.6 0 0 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 06/24/2016 10:44 PM  I   http://www.nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster