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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 Sunday December 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 19 16
1 AM 17 15
2 AM 14 15
3 AM 18 16
4 AM 21 17
5 AM 19 19
6 AM 9 21
7 AM 11 24
8 AM 14 28
9 AM 19 30
10 AM 22 31
11 AM 26 33
12 PM 32 33
1 PM 37 33
2 PM 36 31
3 PM 38 29
4 PM 34 27
5 PM 30 26
6 PM 33 25
7 PM 31 24
8 PM 26 22
9 PM 20 --
10 PM 20 --
11 PM 25 --
Weather and Ozone Data Sunday December 21, 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 19 3.1 NW -0.7 0 0 0.0
1 AM 17 1.6 NW -0.3 0 0 0.0
2 AM 14 1.5 SE -1.2 0 0 0.0
3 AM 18 0.6 NE -0.3 0 0 0.0
4 AM 21 1.1 NE 0.6 0 0 0.0
5 AM 19 1.5 SE -0.1 0 0 0.0
6 AM 9 2.7 S -3.6 0 0 0.0
7 AM 11 2.8 SE -3.3 0 0 0.0
8 AM 14 2.5 SE -2.4 0 26 0.0
9 AM 19 1.2 SE -0.3 0 157 0.0
10 AM 22 2.1 S 0.9 0 306 0.0
11 AM 26 1.6 SE 3.2 0 486 0.0
12 PM 32 1.5 SE 5.7 0 551 0.0
1 PM 37 1.4 W 7.4 0 488 0.0
2 PM 36 1.6 NW 8.1 0 428 0.0
3 PM 38 2.7 NW 8.3 0 333 0.0
4 PM 34 2.4 NW 8.6 0 237 0.0
5 PM 30 2.8 NW 8.1 0 58 0.0
6 PM 33 2.1 NW 7.7 0 1 0.0
7 PM 31 2.7 W 7.4 0 0 0.0
8 PM 26 4.1 W 5.8 0 0 0.0
9 PM 20 3.0 SW 4.6 0 0 0.0
10 PM 20 2.5 S 4.1 0 0 0.0
11 PM 25 2.2 SW 5.2 0 0 0.0
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updated on 12/22/2014 1:38 AM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster