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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 Monday October 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 36 26
1 AM 32 24
2 AM 27 22
3 AM 27 22
4 AM 26 22
5 AM 21 22
6 AM 23 24
7 AM 21 26
8 AM 18 29
9 AM 19 33
10 AM 25 36
11 AM 27 39
12 PM 25 41
1 PM 37 44
2 PM 42 43
3 PM 44 42
4 PM 45 40
5 PM 46 39
6 PM 46 36
7 PM 46 34
8 PM 46 31
9 PM 33 29
10 PM 32 28
11 PM 32 27
Weather and Ozone Data Monday October 20, 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 36 1.9 E 10.3 0 0 0.0
1 AM 32 3.0 E 9.9 0 0 0.0
2 AM 27 3.6 NE 8.5 0 0 0.0
3 AM 27 3.2 E 8.9 0 0 0.0
4 AM 26 3.3 SE 8.6 0 0 0.0
5 AM 21 1.3 SW 7.0 0 0 0.0
6 AM 23 0.9 SE 7.6 0 0 0.0
7 AM 21 1.7 S 6.8 0 6 0.0
8 AM 18 1.9 SE 7.1 0 159 0.0
9 AM 19 2.6 SE 8.5 0 381 0.0
10 AM 25 2.5 SE 10.9 0 555 0.0
11 AM 27 3.3 SE 12.6 0 313 0.0
12 PM 25 4.3 SE 13.9 0 482 0.0
1 PM 37 2.3 S 16.1 0 525 0.0
2 PM 42 2.1 W 17.1 0 524 0.0
3 PM 44 2.3 NW 18.4 0 592 0.0
4 PM 45 2.7 N 18.9 0 418 0.0
5 PM 46 1.4 NW 18.9 0 217 0.0
6 PM 46 0.8 SW 18.3 0 30 0.0
7 PM 46 1.2 SW 17.9 0 0 0.0
8 PM 46 1.7 S 17.2 0 0 0.0
9 PM 33 2.8 S 13.6 0 0 0.0
10 PM 32 2.3 SE 12.9 0 0 0.0
11 PM 32 4.2 E 12.1 0 0 0.0
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updated on 10/21/2014 1:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster