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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 Tuesday April 15, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 40
1 AM 43 39
2 AM 44 38
3 AM 41 38
4 AM 41 39
5 AM 38 41
6 AM 36 43
7 AM 35 45
8 AM 36 47
9 AM 37 49
10 AM 43 51
11 AM 50 53
12 PM 54 53
1 PM 54 52
2 PM 53 51
3 PM 53 49
4 PM 54 48
5 PM 54 47
6 PM 52 46
7 PM 50 45
8 PM 48 44
9 PM 44 44
10 PM 42 44
11 PM 44 44
Weather and Ozone Data Tuesday April 15, 2014
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 3.6 E 5.1 0 0 0.0
1 AM 43 2.5 SE 4.8 0 0 0.0
2 AM 44 1.3 SE 4.8 0 0 0.0
3 AM 41 1.5 S 3.9 0 0 0.0
4 AM 41 1.8 E 3.4 0 0 0.0
5 AM 38 2.5 SE 1.7 0 0 0.0
6 AM 36 3.1 SE 1.1 0 4 0.0
7 AM 35 3.1 SE 1.5 0 139 0.0
8 AM 36 4.7 E 4.5 0 383 0.0
9 AM 37 3.3 SE 7.4 0 607 0.0
10 AM 43 2.4 E 10.9 0 782 0.0
11 AM 50 2.5 E 13.7 0 882 0.0
12 PM 54 2.6 SW 15.5 0 931 0.0
1 PM 54 2.8 W 17.1 0 945 0.0
2 PM 53 3.4 NW 18.1 0 894 0.0
3 PM 53 3.8 NW 18.9 0 635 0.0
4 PM 54 4.0 NW 19.1 0 392 0.0
5 PM 54 3.9 NW 19.1 0 395 0.0
6 PM 52 3.2 NW 18.5 0 108 0.0
7 PM 50 1.8 NW 17.4 0 26 0.0
8 PM 48 4.1 W 16.4 0 0 0.0
9 PM 44 4.4 SW 14.3 0 0 0.0
10 PM 42 3.4 SW 13.2 0 0 0.0
11 PM 44 3.5 SW 12.1 0 0 0.0
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updated on 04/16/2014 6:43 PM  I   http://www.nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster