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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 Wednesday May 25, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 54 51
1 AM 54 51
2 AM 52 50
3 AM 53 50
4 AM 53 50
5 AM 52 51
6 AM 50 51
7 AM 47 51
8 AM 48 52
9 AM 51 53
10 AM 52 54
11 AM 54 54
12 PM 54 54
1 PM 55 54
2 PM 53 53
3 PM 54 52
4 PM 56 51
5 PM 55 50
6 PM 56 49
7 PM 56 48
8 PM 51 47
9 PM 46 --
10 PM 46 --
11 PM 45 --
Weather and Ozone Data Wednesday May 25, 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 54 1.7 SE 13.0 0 0 0.0
1 AM 54 2.5 S 12.4 0 0 0.0
2 AM 52 2.3 E 11.6 0 0 0.0
3 AM 53 1.9 E 11.9 0 0 0.0
4 AM 53 2.5 E 11.6 0 0 0.0
5 AM 52 2.2 SE 11.1 0 0 0.0
6 AM 50 2.6 E 10.3 0 44 0.0
7 AM 47 2.7 E 11.4 0 232 0.0
8 AM 48 3.0 SE 13.6 0 438 0.0
9 AM 51 3.8 S 15.5 0 640 0.0
10 AM 52 5.3 S 17.1 0 811 0.0
11 AM 54 7.2 SW 19.0 0 937 0.0
12 PM 54 7.9 S 19.9 0 1005 0.0
1 PM 55 8.4 S 20.8 0 990 0.0
2 PM 53 8.5 S 21.7 0 980 0.0
3 PM 54 10.3 SW 21.9 0 882 0.0
4 PM 56 11.6 SW 21.9 0 756 0.0
5 PM 55 11.7 SW 21.7 0 546 0.0
6 PM 56 10.8 SW 20.9 0 341 0.0
7 PM 56 9.0 SW 19.7 0 118 0.0
8 PM 51 6.1 SW 17.6 0 6 0.0
9 PM 46 4.8 SW 15.5 0 0 0.0
10 PM 46 4.5 SW 14.6 0 0 0.0
11 PM 45 2.0 S 13.7 0 0 0.0
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updated on 05/26/2016 3:41 AM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster