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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 April 18, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 41
1 AM 42 40
2 AM 47 40
3 AM 48 41
4 AM 38 42
5 AM 36 44
6 AM 38 47
7 AM 39 49
8 AM 38 51
9 AM 41 53
10 AM 52 55
11 AM 55 55
12 PM 58 56
1 PM 58 55
2 PM 56 54
3 PM 56 53
4 PM 55 52
5 PM 52 51
6 PM 57 50
7 PM 58 48
8 PM 52 46
9 PM 51 45
10 PM 46 43
11 PM 47 42
Weather and Ozone Data Friday April 18, 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 40 2.0 S 13.1 0 0 0.0
1 AM 42 2.2 SE 12.5 0 0 0.0
2 AM 47 2.5 E 13.2 0 0 0.0
3 AM 48 3.4 E 13.1 0 0 0.0
4 AM 38 2.5 S 10.3 0 0 0.0
5 AM 36 3.0 E 9.7 0 0 0.0
6 AM 38 3.6 E 10.4 0 6 0.0
7 AM 39 3.4 SE 10.5 0 94 0.0
8 AM 38 2.3 SE 11.6 0 249 0.0
9 AM 41 2.8 SE 14.2 0 428 0.0
10 AM 52 3.5 S 16.8 0 535 0.0
11 AM 55 7.9 SW 18.8 0 653 0.0
12 PM 58 8.6 SW 18.8 0 488 0.0
1 PM 58 6.8 SW 18.8 0 384 0.0
2 PM 56 8.4 SW 19.5 0 419 0.0
3 PM 56 11.6 SW 18.3 0 259 0.0
4 PM 55 10.8 SW 16.3 0 117 0.0
5 PM 52 9.0 SW 14.3 0 60 0.0
6 PM 57 7.0 SW 12.7 0 17 0.0
7 PM 58 3.9 S 11.8 0 3 0.0
8 PM 52 2.8 NE 10.3 0 0 0.0
9 PM 51 3.1 NE 10.2 0 0 0.0
10 PM 46 4.6 NE 9.4 0 0 0.0
11 PM 47 3.0 E 9.8 0 0 0.0
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updated on 04/19/2014 10:42 AM  I   http://nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster