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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Thursday July 2, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 52 41
1 AM 49 39
2 AM 46 38
3 AM 39 39
4 AM 36 41
5 AM 43 44
6 AM 43 46
7 AM 27 48
8 AM 30 53
9 AM 42 57
10 AM 52 60
11 AM 56 61
12 PM 59 61
1 PM 61 60
2 PM 62 60
3 PM 64 59
4 PM 64 58
5 PM 66 57
6 PM 63 --
7 PM 54 --
8 PM 50 --
9 PM 62 --
10 PM 49 --
Weather and Ozone Data Thursday July 2, 2015
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 52 4.3 NW 21.3 -- 0 0.0
1 AM 49 5.8 NE 19.8 -- 0 0.0
2 AM 46 2.9 SE 18.6 -- 0 0.0
3 AM 39 3.8 SW 17.9 -- 0 0.0
4 AM 36 3.5 N 17.5 -- 0 0.0
5 AM 43 1.3 NE 18.2 -- 0 0.0
6 AM 43 1.7 S 18.3 -- 21 0.0
7 AM 27 2.1 SE 16.8 -- 110 0.0
8 AM 30 2.4 SE 18.3 -- 273 0.0
9 AM 42 1.4 S 20.8 -- 488 0.0
10 AM 52 2.2 W 22.4 -- 659 0.0
11 AM 56 2.6 NW 24.2 -- 771 0.0
12 PM 59 3.5 NW 25.8 -- 884 0.0
1 PM 61 2.8 NW 27.1 -- 865 0.0
2 PM 62 3.5 W 28.1 -- 925 0.0
3 PM 64 3.3 W 28.8 -- 839 0.0
4 PM 64 2.6 W 29.4 -- 683 0.0
5 PM 66 2.5 NW 29.7 -- 497 0.0
6 PM 63 3.1 NW 29.8 -- 218 0.0
7 PM 54 2.2 W 29.1 -- 72 0.0
8 PM 50 2.5 W 28.6 -- 8 0.0
9 PM 62 2.6 W 28.8 -- 0 0.0
10 PM 49 3.8 W 26.7 -- 0 0.0
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updated on 07/02/2015 11:44 PM  I   http://www2.nature.nps.gov/air/data/current/data_PEFO-SE.cfm   I  Email: Webmaster