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Current Ozone and Weather Data in National Parks


Yellowstone National Park - Water Tower, WY
EPA AQS Site Number: 56-039-1011


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Tuesday February 14, 2012 
Hour Ending
(Local Time)		 1-Hour Average
(parts per billion)		 8-Hour Average
(parts per billion)
12 AM 41 --
1 AM 41 --
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Weather and Ozone Data Tuesday February 14, 2012
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 41 1.3 SW -6.2 82 1 0.0
1 AM 41 1.4 SW -6.3 85 1 0.0
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updated on 02/14/2012 1:38 AM  I   http://www.nature.nps.gov/air/data/current/data_YELL.cfm   I  Email: Webmaster