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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 August 30, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 31 33
1 AM 33 35
2 AM 33 36
3 AM 35 36
4 AM 33 36
5 AM 33 38
6 AM 35 39
7 AM 38 --
8 AM 41 --
9 AM 41 --
10 AM 34 --
11 AM -- --
12 PM 45 --
Weather and Ozone Data Tuesday August 30, 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 31 1.1 NW 12.8 33 0 0.0
1 AM 33 1.1 NW 13.0 39 0 0.0
2 AM 33 1.1 W 12.4 50 0 0.0
3 AM 35 1.1 W 11.8 48 0 0.0
4 AM 33 1.0 W 10.8 53 0 0.0
5 AM 33 1.0 NW 9.8 57 0 0.0
6 AM 35 1.0 N 9.4 55 0 0.0
7 AM 38 1.2 NW 10.1 53 2 0.0
8 AM 41 1.2 W 11.4 48 42 0.0
9 AM 41 1.3 SW 15.1 39 218 0.0
10 AM 34 1.4 S 15.9 43 374 0.0
11 AM -- -- -- -- -- -- --
12 PM 45 2.1 S 20.3 26 642 0.0
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updated on 08/30/2016 12:43 PM  I   http://www.nature.nps.gov/air/data/current/data_YELL-WT.cfm   I  Email: Webmaster