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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 April 25, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 40
1 AM 42 41
2 AM 39 42
3 AM 42 44
4 AM 45 45
5 AM 43 46
6 AM 39 47
7 AM 35 49
8 AM 43 51
9 AM 51 53
10 AM 54 53
11 AM 55 52
12 PM 52 52
1 PM 52 52
2 PM 54 51
3 PM 53 50
4 PM 53 49
5 PM 52 48
6 PM 52 46
7 PM 51 45
8 PM 49 44
9 PM 46 43
10 PM 46 43
11 PM 44 --
Weather and Ozone Data Saturday April 25, 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 41 3.3 S 6.4 0 0 0.0
1 AM 42 2.9 SW 7.3 0 0 0.0
2 AM 39 3.0 SW 6.8 0 0 0.0
3 AM 42 2.8 S 6.6 0 0 0.0
4 AM 45 5.0 SW 6.3 0 0 0.0
5 AM 43 3.9 SW 6.1 0 0 0.0
6 AM 39 2.2 S 5.5 0 10 0.0
7 AM 35 2.7 S 5.8 0 115 0.0
8 AM 43 4.9 S 8.2 0 340 0.0
9 AM 51 7.1 SW 10.3 0 527 0.0
10 AM 54 6.9 SW 12.3 0 749 0.0
11 AM 55 7.1 SW 13.4 0 858 0.0
12 PM 52 7.4 SW 14.4 0 807 0.0
1 PM 52 7.4 SW 15.0 0 681 0.0
2 PM 54 8.8 SW 16.0 0 749 0.0
3 PM 53 10.6 SW 16.1 0 644 0.0
4 PM 53 10.6 SW 15.4 0 429 0.0
5 PM 52 10.0 SW 14.9 0 247 0.0
6 PM 52 10.6 SW 14.4 0 117 0.0
7 PM 51 10.3 SW 12.9 0 15 0.0
8 PM 49 9.5 SW 11.0 0 0 0.0
9 PM 46 10.6 SW 8.0 0 0 0.0
10 PM 46 9.9 SW 6.5 0 0 0.0
11 PM 44 7.0 SW 6.2 0 0 0.0
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updated on 04/26/2015 4:43 AM  I   http://www.nature.nps.gov/air/data/current/data_PEFO-SE2.cfm   I  Email: Webmaster