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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 25, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 40
1 AM 42 39
2 AM 41 --
3 AM 41 --
4 AM 39 --
5 AM 38 --
6 AM 38 --
Weather and Ozone Data Sunday January 25, 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 42 1.9 SE 4.2 35 0 0.0
1 AM 42 1.3 NE 4.4 34 0 0.0
2 AM 41 1.1 E 2.8 39 0 0.0
3 AM 41 1.2 NE 3.4 39 0 0.0
4 AM 39 0.9 SE 2.7 42 0 0.0
5 AM 38 0.7 SW 2.4 45 0 0.0
6 AM 38 1.0 N 2.1 44 0 0.0
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updated on 01/25/2015 6:41 AM  I   http://www2.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster