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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 Sunday January 22, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 44 42
1 AM 43 --
2 AM 44 --
3 AM 42 --
4 AM 41 --
5 AM 39 --
Weather and Ozone Data Sunday January 22, 2017
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 44 1.9 S -4.7 78 0 0.0
1 AM 43 2.0 SW -5.4 82 0 0.0
2 AM 44 2.8 SW -5.3 86 0 0.0
3 AM 42 2.6 S -6.2 91 0 0.0
4 AM 41 3.0 S -5.6 87 0 0.0
5 AM 39 3.4 S -6.8 93 0 0.0
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updated on 01/22/2017 5:41 AM  I   http://nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster