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Current Ozone and Weather Data in National Parks


Grand Canyon National Park - The Abyss, AZ
EPA AQS Site Number: 04-005-8001


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Friday November 28, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 41
1 AM 41 41
2 AM 41 41
3 AM 41 41
4 AM 42 41
5 AM 42 41
6 AM 41 41
7 AM 41 42
8 AM 41 42
9 AM 41 42
10 AM 42 43
11 AM 43 --
12 PM 43 --
1 PM 43 --
2 PM 44 --
3 PM 43 --
Weather and Ozone Data Friday November 28, 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 41 2.6 S 9.8 18 0 0.0
1 AM 41 2.6 S 8.9 19 0 0.0
2 AM 41 2.6 S 9.0 19 0 0.0
3 AM 41 2.7 S 8.4 20 0 0.0
4 AM 42 2.7 S 8.5 20 0 0.0
5 AM 42 2.9 S 8.2 22 0 0.0
6 AM 41 2.9 S 7.5 23 0 0.0
7 AM 41 2.8 S 7.1 24 0 0.0
8 AM 41 2.9 S 7.9 23 13 0.0
9 AM 41 2.1 S 10.0 22 182 0.0
10 AM 42 2.9 SW 12.0 19 345 0.0
11 AM 43 3.4 SW 13.6 17 468 0.0
12 PM 43 3.9 SW 14.3 15 542 0.0
1 PM 43 3.6 SW 15.3 14 557 0.0
2 PM 44 4.0 SW 16.4 12 510 0.0
3 PM 43 4.1 SW 17.3 12 407 0.0
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updated on 11/28/2014 3:39 PM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster