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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 December 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 39 37
1 AM 37 36
2 AM 36 --
3 AM 36 --
4 AM 35 --
5 AM 39 --
6 AM 38 --
Weather and Ozone Data Saturday December 20, 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 0.9 E 1.6 61 0 0.0
1 AM 37 0.9 NE 1.1 67 0 0.0
2 AM 36 1.1 NE 0.9 68 0 0.0
3 AM 36 1.2 S 0.3 70 0 0.0
4 AM 35 0.9 E 0.0 75 0 0.0
5 AM 39 1.8 SE -0.5 67 0 0.0
6 AM 38 1.3 E -0.4 70 0 0.0
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updated on 12/20/2014 6:38 AM  I   http://www2.nature.nps.gov/air/data/current/data_GRCA-AS.cfm   I  Email: Webmaster