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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 Saturday August 23, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 39 39
1 AM 39 39
2 AM 39 40
3 AM 40 40
4 AM 39 40
5 AM 39 --
6 AM 39 --
7 AM 40 --
8 AM 40 --
9 AM 48 --
Weather and Ozone Data Saturday August 23, 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 39 4.4 S 13.2 80 0 0.0
1 AM 39 3.3 S 12.6 82 0 0.0
2 AM 39 3.0 S 12.0 84 0 0.0
3 AM 40 4.1 S 11.7 86 0 0.0
4 AM 39 3.0 S 11.4 89 0 0.0
5 AM 39 2.9 S 11.1 91 0 0.0
6 AM 39 3.1 S 10.9 91 1 0.0
7 AM 40 3.5 S 11.2 88 51 0.0
8 AM 40 3.1 S 12.5 84 168 0.0
9 AM 48 3.8 SW 14.6 70 364 0.0
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updated on 08/23/2014 10:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster