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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 Thursday November 1, 2012 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 34
1 AM 33 34
2 AM 34 33
3 AM 34 32
4 AM 34 32
5 AM 34 33
6 AM 35 34
7 AM 35 35
8 AM 33 36
9 AM 27 37
10 AM 27 38
11 AM 37 39
12 PM 39 39
1 PM 41 38
2 PM 42 38
3 PM 42 37
4 PM 41 36
5 PM 38 35
6 PM 34 35
7 PM 35 35
8 PM 36 34
9 PM 36 34
10 PM 37 33
11 PM 36 32
Weather and Ozone Data Thursday November 1, 2012
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 33 1.1 NW 4.6 63 2 0.0
1 AM 33 1.2 NW 4.3 65 2 0.0
2 AM 34 1.3 W 4.6 63 2 0.0
3 AM 34 1.0 W 4.7 57 2 0.0
4 AM 34 0.9 SW 4.7 55 2 0.0
5 AM 34 0.8 W 4.2 56 2 0.0
6 AM 35 0.8 W 3.4 58 2 0.0
7 AM 35 1.1 SW 3.8 57 2 0.0
8 AM 33 1.0 SW 3.2 59 2 0.0
9 AM 27 0.8 E 1.1 72 43 0.0
10 AM 27 0.9 E 2.6 66 158 0.0
11 AM 37 2.8 S 6.5 44 270 0.0
12 PM 39 3.1 S 6.8 44 254 0.0
1 PM 41 4.0 SW 7.2 46 351 0.0
2 PM 42 3.2 S 5.3 59 204 0.0
3 PM 42 3.1 SW 4.8 60 92 0.0
4 PM 41 3.0 S 3.0 75 44 0.0
5 PM 38 1.9 S 1.6 90 36 0.3
6 PM 34 1.7 S 0.9 97 23 0.3
7 PM 35 2.1 S 0.8 94 3 0.1
8 PM 36 2.2 S 0.7 92 2 0.0
9 PM 36 2.1 SW 0.7 89 2 0.0
10 PM 37 2.5 SW 0.8 85 2 0.0
11 PM 36 2.6 SW 0.7 83 2 0.0
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updated on 11/02/2012 12:06 PM  I   http://nature.nps.gov/air/data/current/data_yell2.cfm   I  Email: Webmaster