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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 August 29, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 55 55
1 AM 57 55
2 AM 58 54
3 AM 58 54
4 AM 58 53
5 AM 57 --
6 AM 55 --
7 AM 49 --
8 AM 50 --
9 AM 53 --
Weather and Ozone Data Friday August 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 55 2.5 SE 18.9 31 0 0.0
1 AM 57 2.5 SE 18.8 30 0 0.0
2 AM 58 1.8 SE 19.3 29 0 0.0
3 AM 58 1.7 SE 19.0 29 0 0.0
4 AM 58 1.5 SE 19.2 29 0 0.0
5 AM 57 0.6 SE 19.3 30 -- 0.0
6 AM 55 0.6 NE 19.3 31 0 0.0
7 AM 49 1.3 N 18.9 35 61 0.0
8 AM 50 0.9 N 20.0 33 261 0.0
9 AM 53 1.1 NW 21.3 29 467 0.0
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updated on 08/29/2014 11:41 AM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster