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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 Wednesday July 1, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 50 --
1 AM 51 --
2 AM 43 --
3 AM 40 --
4 AM 43 --
Weather and Ozone Data Wednesday July 1, 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 50 1.9 NW 26.7 31 0 0.0
1 AM 51 1.7 NW 26.3 31 0 0.0
2 AM 43 2.8 S 21.8 48 0 0.0
3 AM 40 3.3 SE 19.2 61 0 0.0
4 AM 43 1.6 SE 20.4 56 0 0.0
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updated on 07/01/2015 5:42 AM  I   http://www.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster