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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 Thursday February 26, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 34 25
1 AM 25 23
2 AM 24 22
3 AM 27 22
4 AM 27 23
5 AM 25 24
6 AM 22 27
7 AM 20 30
8 AM 18 34
9 AM 20 38
10 AM 24 41
11 AM 29 44
12 PM 39 46
1 PM 45 47
2 PM 49 46
3 PM 50 45
4 PM 49 43
5 PM 48 42
6 PM 46 41
7 PM 46 40
8 PM 44 38
9 PM 41 37
10 PM 37 36
11 PM 39 36
Weather and Ozone Data Thursday February 26, 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 34 1.8 SW 4.2 0 0 0.0
1 AM 25 1.7 S 2.0 0 0 0.0
2 AM 24 1.6 S 1.4 0 0 0.0
3 AM 27 2.4 NW 2.1 0 0 0.0
4 AM 27 1.3 NW 2.1 0 0 0.0
5 AM 25 1.1 S 1.3 0 0 0.0
6 AM 22 1.8 S 0.1 0 0 0.0
7 AM 20 2.6 S -1.2 0 2 0.0
8 AM 18 2.2 SE -1.3 0 113 0.0
9 AM 20 2.2 SE 0.0 0 163 0.0
10 AM 24 2.3 SE 1.8 0 257 0.0
11 AM 29 2.9 SE 3.8 0 463 0.0
12 PM 39 3.9 SE 6.5 0 420 0.0
1 PM 45 4.2 SE 8.0 0 412 0.0
2 PM 49 4.0 SE 8.9 0 348 0.0
3 PM 50 1.4 SE 9.4 0 260 0.0
4 PM 49 3.5 SW 9.7 0 194 0.0
5 PM 48 4.0 SW 8.8 0 66 0.0
6 PM 46 3.8 SW 8.7 0 14 0.0
7 PM 46 5.3 NW 7.3 0 0 0.0
8 PM 44 2.7 W 7.0 0 0 0.0
9 PM 41 3.7 W 6.2 0 0 0.0
10 PM 37 2.3 SW 5.2 0 0 0.0
11 PM 39 1.9 SW 5.3 0 0 0.0
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updated on 02/27/2015 9:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster