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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 March 3, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 44 40
1 AM 41 40
2 AM 41 40
3 AM 40 40
4 AM 39 40
5 AM 40 40
6 AM 40 --
7 AM 41 --
8 AM 40 --
9 AM 40 --
10 AM 40 --
Weather and Ozone Data Tuesday March 3, 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)
12 AM 44 0.9 N -7.3 87 0 0.2
1 AM 41 1.5 N -9.0 82 0 0.0
2 AM 41 1.9 N -11.1 79 0 0.0
3 AM 40 2.4 N -12.2 78 0 0.0
4 AM 39 2.3 N -13.5 76 0 0.0
5 AM 40 2.3 N -14.5 77 0 0.0
6 AM 40 1.8 NE -15.2 78 0 0.0
7 AM 41 1.7 N -15.8 76 0 0.0
8 AM 40 1.6 N -15.8 75 14 0.0
9 AM 40 1.4 N -14.1 67 66 0.2
10 AM 40 1.9 N -12.1 58 134 0.2
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updated on 03/03/2015 10:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_YELL-WT.cfm   I  Email: Webmaster