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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 30, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 39 36
1 AM 37 35
2 AM 36 35
3 AM 35 36
4 AM 31 36
5 AM 35 37
6 AM 42 37
7 AM 34 --
8 AM 34 --
9 AM 39 --
10 AM 38 --
11 AM 40 --
Weather and Ozone Data Saturday August 30, 2014
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 39 1.1 NW 10.8 64 1 0.0
1 AM 37 1.1 W 10.0 70 1 0.0
2 AM 36 1.0 W 9.9 74 1 0.0
3 AM 35 0.9 W 9.2 76 1 0.0
4 AM 31 0.8 N 9.3 80 1 0.0
5 AM 35 0.9 N 9.2 76 1 0.0
6 AM 42 1.2 NW 9.3 75 1 0.0
7 AM 34 1.0 NW 8.5 78 2 0.0
8 AM 34 1.5 NW 8.6 89 9 1.6
9 AM 39 2.1 NW 8.5 91 165 0.4
10 AM 38 1.7 NE 11.2 79 397 0.0
11 AM 40 1.4 E 12.6 67 507 0.0
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updated on 08/30/2014 11:43 AM  I   http://nature.nps.gov/air/data/current/data_YELL-WT.cfm   I  Email: Webmaster