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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 Monday December 5, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 42
1 AM 41 42
2 AM 42 42
3 AM 43 42
4 AM 44 42
5 AM 44 42
6 AM 43 42
7 AM 43 42
8 AM 42 --
9 AM 42 --
10 AM 42 --
11 AM 42 --
12 PM 42 --
Weather and Ozone Data Monday December 5, 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 38 2.6 W -5.0 79 -- 0.0
1 AM 41 2.8 W -6.0 76 -- 0.0
2 AM 42 2.5 W -6.8 80 -- 0.2
3 AM 43 2.2 NW -9.1 78 -- 0.0
4 AM 44 1.9 N -11.7 74 -- 0.0
5 AM 44 1.3 W -12.8 69 -- 0.0
6 AM 43 1.0 W -14.2 68 -- 0.0
7 AM 43 1.0 W -15.2 68 -- 0.0
8 AM 42 1.0 W -16.3 74 -- 0.0
9 AM 42 1.3 W -16.1 73 4 0.0
10 AM 42 0.9 SE -16.2 72 9 0.0
11 AM 42 1.8 SW -14.9 68 26 0.0
12 PM 42 1.9 SW -13.6 59 66 0.0
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updated on 12/05/2016 12:43 PM  I   http://nature.nps.gov/air/data/current/data_YELL-WT.cfm   I  Email: Webmaster