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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 Saturday December 10, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 38
1 AM 40 38
2 AM 38 --
3 AM 38 --
4 AM 38 --
5 AM 37 --
6 AM 37 --
Weather and Ozone Data Saturday December 10, 2016
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 1.6 SW -3.5 84 -- 0.0
1 AM 40 1.5 SW -3.5 86 -- 0.0
2 AM 38 1.7 SW -3.4 87 -- 0.0
3 AM 38 2.3 SW -3.1 87 -- 0.0
4 AM 38 2.7 SW -3.0 86 -- 0.0
5 AM 37 2.6 SW -2.9 85 -- 0.0
6 AM 37 2.6 SW -3.1 85 -- 0.0
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updated on 12/10/2016 6:41 AM  I   http://www.nature.nps.gov/air/data/current/data_YELL-WT.cfm   I  Email: Webmaster