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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 Saturday July 23, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 47 33
1 AM 38 31
2 AM 36 32
3 AM 27 33
4 AM 25 36
5 AM 28 39
6 AM 31 43
7 AM 33 46
8 AM 37 49
9 AM 43 52
10 AM 47 54
11 AM 49 55
12 PM 51 55
1 PM 55 55
2 PM 58 55
3 PM 58 53
4 PM 58 52
5 PM 60 51
6 PM 55 49
7 PM 51 48
8 PM 47 47
9 PM 53 46
10 PM 49 45
11 PM 50 44
Weather and Ozone Data Saturday July 23, 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 47 2.5 W 22.3 0 0 0.0
1 AM 38 3.3 SW 21.0 0 0 0.0
2 AM 36 2.2 SE 19.9 0 0 0.0
3 AM 27 2.5 S 17.7 0 0 0.0
4 AM 25 3.2 E 17.2 0 0 0.0
5 AM 28 3.6 N 17.5 0 0 0.0
6 AM 31 2.0 NE 17.9 0 22 0.0
7 AM 33 2.2 SE 19.4 0 196 0.0
8 AM 37 2.4 SE 21.8 0 385 0.0
9 AM 43 2.2 SE 24.3 0 569 0.0
10 AM 47 1.6 S 26.7 0 741 0.0
11 AM 49 2.4 SW 28.8 0 868 0.0
12 PM 51 2.5 NW 30.6 0 943 0.0
1 PM 55 3.4 NW 31.9 0 969 0.0
2 PM 58 3.1 W 32.6 0 913 0.0
3 PM 58 3.2 W 33.0 0 854 0.0
4 PM 58 3.3 W 33.7 0 728 0.0
5 PM 60 3.8 W 33.6 0 355 0.0
6 PM 55 4.4 W 33.2 0 177 0.0
7 PM 51 6.1 W 32.1 0 91 0.0
8 PM 47 5.5 W 29.4 0 5 0.0
9 PM 53 3.5 NW 27.8 0 0 0.0
10 PM 49 2.9 NW 27.4 0 0 0.0
11 PM 50 2.0 S 26.7 0 0 0.0
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updated on 07/24/2016 6:42 PM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster