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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 March 3, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 38
1 AM 36 38
2 AM 37 39
3 AM 39 39
4 AM 38 40
5 AM 40 40
6 AM 42 41
7 AM 40 42
8 AM 38 43
9 AM 39 43
10 AM 42 44
11 AM 45 44
12 PM -- 44
1 PM 46 43
2 PM 46 42
3 PM 45 41
4 PM 44 39
5 PM 44 38
6 PM 43 36
7 PM 40 35
8 PM 40 33
9 PM 38 32
10 PM 35 32
11 PM 33 31
Weather and Ozone Data Tuesday March 3, 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 38 3.5 S 1.2 0 0 0.0
1 AM 36 2.1 S 0.8 0 0 0.0
2 AM 37 2.8 S 0.9 0 0 0.0
3 AM 39 3.9 SW 0.5 0 0 0.0
4 AM 38 2.0 S 0.1 0 0 0.0
5 AM 40 1.7 SE 0.4 0 0 0.0
6 AM 42 2.0 S 0.4 0 0 0.0
7 AM 40 1.8 S 0.0 0 2 0.0
8 AM 38 1.9 SE 0.0 0 138 0.0
9 AM 39 2.5 S 1.3 0 344 0.0
10 AM 42 3.1 S 3.4 0 619 0.0
11 AM 45 2.8 SW 4.6 0 590 0.0
12 PM -- 3.9 SW 5.4 0 681 0.0
1 PM 46 4.3 SW 6.1 0 611 0.0
2 PM 46 5.3 SW 6.7 0 459 0.0
3 PM 45 6.5 SW 7.4 0 461 0.0
4 PM 44 7.4 W 7.0 0 199 0.0
5 PM 44 6.9 NW 6.3 0 310 0.0
6 PM 43 6.1 NW 6.1 0 108 0.0
7 PM 40 5.6 NW 3.8 0 3 0.0
8 PM 40 3.7 NW 2.5 0 0 0.0
9 PM 38 3.8 W 2.5 0 0 0.0
10 PM 35 3.1 W 2.7 0 0 0.0
11 PM 33 2.9 W 2.7 0 0 0.0
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updated on 03/04/2015 4:40 AM  I   http://www.nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster