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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 October 19, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 32 33
1 AM 34 33
2 AM 35 32
3 AM 32 32
4 AM 30 33
5 AM 39 34
6 AM 33 34
7 AM 32 36
8 AM 30 37
9 AM 32 38
10 AM 34 39
11 AM 36 40
12 PM 39 40
1 PM 43 39
2 PM 43 38
3 PM 41 36
4 PM 40 35
5 PM 41 34
6 PM 38 33
7 PM 35 32
8 PM 35 --
9 PM 33 --
10 PM 32 --
11 PM 31 --
Weather and Ozone Data Thursday October 19, 2017
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 32 1.8 SE 15.4 0 1 0.0
1 AM 34 1.7 E 15.6 0 1 0.0
2 AM 35 1.7 SE 16.0 0 1 0.0
3 AM 32 2.2 S 15.5 0 1 0.0
4 AM 30 2.5 SE 14.1 0 1 0.0
5 AM 39 3.6 E 17.1 0 1 0.0
6 AM 33 3.7 E 17.0 0 1 0.0
7 AM 32 3.3 E 16.0 0 7 0.0
8 AM 30 1.9 E 16.7 0 128 0.0
9 AM 32 3.1 E 18.6 0 310 0.0
10 AM 34 2.8 E 19.2 0 96 0.0
11 AM 36 2.3 E 18.8 0 182 0.0
12 PM 39 2.6 E 19.6 0 189 0.0
1 PM 43 2.0 NW 21.7 0 353 0.0
2 PM 43 7.1 SW 21.8 0 254 0.0
3 PM 41 8.7 SW 20.7 0 202 0.0
4 PM 40 6.3 S 19.9 0 236 0.0
5 PM 41 5.0 S 21.2 0 261 0.0
6 PM 38 3.9 S 18.5 0 33 0.0
7 PM 35 3.3 SE 15.7 0 1 0.0
8 PM 35 4.1 SE 15.5 0 1 0.0
9 PM 33 4.2 SE 14.9 0 1 0.0
10 PM 32 3.1 SE 13.4 0 1 0.0
11 PM 31 3.1 E 12.8 0 1 0.0
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updated on 10/20/2017 1:43 AM  I   http://www.nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster