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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 Tuesday July 29, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 49 36
1 AM 43 34
2 AM 39 34
3 AM 37 36
4 AM 36 39
5 AM 35 43
6 AM 29 46
7 AM 23 50
8 AM 33 54
9 AM 43 58
10 AM 56 60
11 AM 61 60
12 PM 64 59
1 PM 64 57
2 PM 62 55
3 PM 56 53
4 PM 58 52
5 PM 59 51
6 PM 56 48
7 PM 54 45
8 PM 54 43
9 PM 46 41
10 PM 44 39
11 PM 45 37
Weather and Ozone Data Tuesday July 29, 2014
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 49 2.6 W 21.6 0 0 0.0
1 AM 43 2.5 N 20.9 0 0 0.0
2 AM 39 1.2 NE 20.7 0 0 0.0
3 AM 37 1.5 S 20.2 0 0 0.0
4 AM 36 2.7 SW 19.4 0 0 0.0
5 AM 35 2.8 W 18.5 0 0 0.0
6 AM 29 1.3 SE 17.4 0 16 0.0
7 AM 23 1.3 SE 17.7 0 167 0.0
8 AM 33 1.7 SE 19.8 0 368 0.0
9 AM 43 1.1 SW 22.5 0 571 0.0
10 AM 56 2.0 NW 24.8 0 750 0.0
11 AM 61 2.6 NW 26.3 0 888 0.0
12 PM 64 3.0 NW 27.8 0 1015 0.0
1 PM 64 3.0 W 28.6 0 923 0.0
2 PM 62 3.7 NW 29.6 0 1011 0.0
3 PM 56 6.0 SW 29.7 0 548 0.0
4 PM 58 7.6 W 28.4 0 348 0.0
5 PM 59 3.5 W 29.6 0 521 0.0
6 PM 56 3.9 SW 29.5 0 195 0.0
7 PM 54 7.8 W 27.9 0 50 0.0
8 PM 54 4.2 W 27.3 0 11 0.0
9 PM 46 4.1 W 25.9 0 0 0.0
10 PM 44 4.5 NW 24.3 0 0 0.0
11 PM 45 3.3 N 23.2 0 0 0.0
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updated on 07/30/2014 8:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster