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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 Friday December 2, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 32 31
1 AM 32 31
2 AM 32 30
3 AM 32 30
4 AM 32 30
5 AM 31 30
6 AM 30 31
7 AM 29 31
8 AM 30 32
9 AM 30 33
10 AM 30 33
11 AM 33 34
12 PM 34 34
1 PM 34 34
2 PM 34 34
3 PM 35 34
4 PM 35 34
5 PM 35 34
6 PM 34 34
7 PM 33 34
8 PM 34 34
9 PM 36 34
10 PM 35 34
11 PM 34 34
Weather and Ozone Data Friday December 2, 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 32 0.5 NW -12.6 85 -- 0.0
1 AM 32 0.4 NW -12.1 85 -- 0.0
2 AM 32 0.6 NW -11.9 85 -- 0.0
3 AM 32 0.5 N -12.1 85 -- 0.0
4 AM 32 0.5 E -11.2 85 -- 0.0
5 AM 31 0.5 NE -11.1 85 -- 0.0
6 AM 30 0.3 NE -11.3 86 -- 0.0
7 AM 29 0.4 N -11.4 86 -- 0.0
8 AM 30 0.3 N -11.5 85 0 0.0
9 AM 30 0.4 NE -10.8 84 7 0.0
10 AM 30 0.7 SE -9.1 79 42 0.0
11 AM 33 1.5 S -6.5 60 105 0.0
12 PM 34 1.3 SW -6.6 58 60 0.0
1 PM 34 1.8 W -7.1 58 29 0.0
2 PM 34 1.6 SW -7.0 58 44 0.0
3 PM 35 1.9 SW -6.0 55 57 0.0
4 PM 35 2.0 SW -7.3 61 13 0.0
5 PM 35 1.5 SW -8.6 67 1 0.0
6 PM 34 1.1 SW -10.9 75 -- 0.0
7 PM 33 1.2 SW -12.0 80 -- 0.0
8 PM 34 1.9 SW -12.4 81 -- 0.0
9 PM 36 2.2 SW -12.0 81 -- 0.0
10 PM 35 1.3 SW -12.0 80 -- 0.0
11 PM 34 0.9 S -12.2 80 -- 0.0
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updated on 12/03/2016 3:43 PM  I   http://nature.nps.gov/air/data/current/data_YELL-WT2.cfm   I  Email: Webmaster