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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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Monday July 6, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
4 PM -- 34
5 PM 61 33
6 PM -- 28
7 PM 34 28
8 PM 28 --
9 PM 26 --
10 PM 29 --
11 PM 29 --
Weather and Ozone Data Monday July 6, 2015
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)
4 PM -- 0.0 N 0.0 0 0 0.0
5 PM 61 0.0 -- -- -- -- --
6 PM -- -- W 15.5 76 145 1.1
7 PM 34 1.1 NW 16.1 71 311 0.1
8 PM 28 0.9 NW 14.6 82 104 0.0
9 PM 26 1.1 NW 12.9 87 27 0.0
10 PM 29 1.3 NW 11.7 88 2 0.0
11 PM 29 0.7 NW 11.2 88 0 0.0
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updated on 07/07/2015 2:41 AM  I   http://www2.nature.nps.gov/air/data/current/data_YELL-WT2.cfm   I  Email: Webmaster