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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 Wednesday April 1, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 46 41
1 AM 46 40
2 AM 44 40
3 AM 42 40
4 AM 43 41
5 AM 41 41
6 AM 37 42
7 AM 35 44
8 AM 36 47
9 AM 42 48
10 AM 46 50
11 AM 49 50
12 PM 49 51
1 PM 49 51
2 PM 53 52
3 PM 52 52
4 PM 51 52
5 PM 51 53
6 PM 52 --
7 PM 52 --
8 PM 52 --
9 PM 55 --
10 PM 57 --
Weather and Ozone Data Wednesday April 1, 2015
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 46 4.0 SW 12.3 -- 0 0.0
1 AM 46 3.2 S 11.7 -- 0 0.0
2 AM 44 3.1 S 11.4 -- 0 0.0
3 AM 42 2.6 S 11.0 -- 0 0.0
4 AM 43 3.2 S 11.0 -- 0 0.0
5 AM 41 2.9 S 10.1 -- 0 0.0
6 AM 37 3.0 S 8.7 -- 0 0.0
7 AM 35 3.2 SW 8.8 -- 59 0.0
8 AM 36 3.3 S 11.5 -- 279 0.0
9 AM 42 7.0 SW 14.6 -- 508 0.0
10 AM 46 6.7 SW 16.7 -- 632 0.0
11 AM 49 10.1 W 18.5 -- 820 0.0
12 PM 49 10.1 W 19.2 -- 910 0.0
1 PM 49 9.8 SW 20.1 -- 862 0.0
2 PM 53 10.1 W 20.8 -- 720 0.0
3 PM 52 10.7 W 21.2 -- 878 0.0
4 PM 51 10.2 W 21.2 -- 675 0.0
5 PM 51 9.6 W 20.6 -- 410 0.0
6 PM 52 9.3 SW 19.7 -- 227 0.0
7 PM 52 7.8 SW 17.7 -- 34 0.0
8 PM 52 6.6 SW 15.3 -- 0 0.0
9 PM 55 6.9 SW 14.2 -- 0 0.0
10 PM 57 5.4 SW 13.1 -- 0 0.0
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updated on 04/01/2015 11:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster