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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 September 25, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 32 27
1 AM 30 26
2 AM 26 26
3 AM 26 27
4 AM 27 28
5 AM 24 29
6 AM 29 31
7 AM 27 32
8 AM 25 34
9 AM 30 37
10 AM 32 39
11 AM 35 40
12 PM 36 41
1 PM 38 42
2 PM 40 42
3 PM 43 41
4 PM 43 40
5 PM 45 39
6 PM 46 38
7 PM 44 36
8 PM 40 34
9 PM 36 33
10 PM 35 33
11 PM 36 33
Weather and Ozone Data Sunday September 25, 2016
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 5.0 N 11.9 0 0 0.0
1 AM 30 4.1 N 10.9 0 0 0.0
2 AM 26 2.6 NE 10.1 0 0 0.0
3 AM 26 3.4 N 9.6 0 0 0.0
4 AM 27 3.1 NE 9.2 0 0 0.0
5 AM 24 2.0 NE 8.0 0 0 0.0
6 AM 29 2.3 NE 9.3 0 0 0.0
7 AM 27 3.1 N 8.4 0 48 0.0
8 AM 25 2.7 NE 9.3 0 253 0.0
9 AM 30 2.1 NE 12.2 0 458 0.0
10 AM 32 4.2 NE 13.2 0 640 0.0
11 AM 35 2.3 NE 15.1 0 771 0.0
12 PM 36 2.6 NE 17.2 0 846 0.0
1 PM 38 3.0 NE 18.8 0 861 0.0
2 PM 40 3.0 NE 20.5 0 811 0.0
3 PM 43 2.8 NE 21.8 0 703 0.0
4 PM 43 2.7 N 22.5 0 537 0.0
5 PM 45 4.0 N 22.9 0 339 0.0
6 PM 46 3.1 N 23.0 0 138 0.0
7 PM 44 4.7 NE 21.8 0 4 0.0
8 PM 40 6.0 NE 20.1 0 0 0.0
9 PM 36 5.8 NE 18.5 0 0 0.0
10 PM 35 5.2 NE 17.4 0 0 0.0
11 PM 36 6.0 E 17.7 0 0 0.0
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updated on 09/26/2016 9:41 AM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster