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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 Saturday March 28, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 37
1 AM 42 36
2 AM 38 36
3 AM 37 36
4 AM 36 37
5 AM 35 40
6 AM 36 42
7 AM 37 45
8 AM 33 47
9 AM 36 49
10 AM 42 51
11 AM 48 52
12 PM 54 52
1 PM 55 51
2 PM 55 50
3 PM 53 48
4 PM 52 46
5 PM 52 45
6 PM 52 44
7 PM 48 43
8 PM 44 42
9 PM 44 42
10 PM 39 42
11 PM 41 42
Weather and Ozone Data Saturday March 28, 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 42 4.1 W 13.7 0 0 0.0
1 AM 42 3.5 W 13.0 0 0 0.0
2 AM 38 1.6 S 10.9 0 0 0.0
3 AM 37 1.9 S 10.1 0 0 0.0
4 AM 36 2.3 S 8.8 0 0 0.0
5 AM 35 2.4 S 8.1 0 0 0.0
6 AM 36 2.1 SE 8.3 0 0 0.0
7 AM 37 2.2 SE 8.0 0 49 0.0
8 AM 33 2.5 SE 8.7 0 270 0.0
9 AM 36 3.1 SE 12.0 0 500 0.0
10 AM 42 2.2 S 15.9 0 704 0.0
11 AM 48 1.3 SW 18.6 0 861 0.0
12 PM 54 2.4 W 20.7 0 959 0.0
1 PM 55 3.6 NW 22.1 0 986 0.0
2 PM 55 3.2 W 23.2 0 945 0.0
3 PM 53 7.1 W 24.8 0 841 0.0
4 PM 52 9.6 W 25.2 0 682 0.0
5 PM 52 7.7 W 24.7 0 471 0.0
6 PM 52 8.1 NW 23.6 0 231 0.0
7 PM 48 5.3 W 21.0 0 30 0.0
8 PM 44 5.3 W 18.1 0 0 0.0
9 PM 44 5.2 SW 16.4 0 0 0.0
10 PM 39 3.6 SW 14.1 0 0 0.0
11 PM 41 3.1 S 12.8 0 0 0.0
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updated on 03/29/2015 5:40 AM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster