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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 August 27, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 47 45
1 AM 47 45
2 AM 48 44
3 AM 46 44
4 AM 43 --
5 AM 44 --
6 AM 45 --
7 AM 44 --
8 AM 43 --
Weather and Ozone Data Saturday August 27, 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 47 1.7 NW 10.0 41 0 0.0
1 AM 47 1.4 W 9.4 41 0 0.0
2 AM 48 1.5 SW 8.9 40 0 0.0
3 AM 46 1.5 SW 8.4 42 0 0.0
4 AM 43 1.0 N 5.6 54 0 0.0
5 AM 44 1.2 NW 5.1 57 0 0.0
6 AM 45 1.1 NW 4.9 57 0 0.0
7 AM 44 0.9 NW 4.2 58 2 0.0
8 AM 43 1.0 W 5.2 56 38 0.0
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updated on 08/27/2016 8:42 AM  I   http://nature.nps.gov/air/data/current/data_YELL-WT.cfm   I  Email: Webmaster