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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 Friday January 20, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM -- --
1 AM -- --
2 AM 35 --
3 AM 39 --
4 AM 39 --
5 AM -- --
6 AM -- --
7 AM -- --
8 AM -- --
9 AM -- 40
10 AM -- 41
11 AM 41 41
12 PM 41 41
1 PM 39 41
2 PM 39 41
3 PM 39 41
4 PM 43 41
5 PM 46 41
6 PM 42 40
7 PM 42 40
8 PM 42 39
9 PM 40 39
10 PM 40 40
11 PM 40 40
Weather and Ozone Data Friday January 20, 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 -- 4.0 SW 1.2 0 0 0.0
1 AM -- 3.6 SW 1.3 0 0 0.0
2 AM 35 2.9 SW 0.8 0 0 0.0
3 AM 39 3.0 SW 0.8 0 0 0.0
4 AM 39 2.5 SW 0.6 0 0 0.0
5 AM -- 2.1 W 0.6 0 0 0.0
6 AM -- 2.2 W 0.7 0 0 0.0
7 AM -- 3.2 SW 0.8 0 0 0.0
8 AM -- 2.2 W 0.6 0 7 0.0
9 AM -- 1.8 SW 0.5 0 58 0.0
10 AM -- 1.8 S 1.3 0 94 0.0
11 AM 41 3.0 SE 2.1 0 174 0.0
12 PM 41 4.7 SW 3.3 0 144 0.0
1 PM 39 5.1 SW 1.9 0 139 0.0
2 PM 39 4.9 SW 2.8 0 94 0.0
3 PM 39 4.2 S 3.4 0 57 0.0
4 PM 43 9.4 SW 3.7 0 74 0.0
5 PM 46 9.4 SW 3.6 0 23 0.0
6 PM 42 6.4 SW 2.8 0 2 0.0
7 PM 42 4.7 S 2.1 0 0 0.0
8 PM 42 6.0 S 2.0 0 0 0.0
9 PM 40 5.4 S 1.9 0 0 0.0
10 PM 40 5.3 S 1.8 0 0 0.0
11 PM 40 8.3 S 2.1 0 0 0.0
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updated on 01/21/2017 5:41 PM  I   http://www.nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster