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Current Ozone and Weather Data in National Parks


Yosemite National Park - Turtleback Dome, CA
EPA AQS Site Number: 06-043-0003


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Monday October 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 37 40
1 AM 37 40
2 AM 40 41
3 AM 41 42
4 AM 42 43
5 AM 41 44
6 AM 41 46
7 AM 42 47
8 AM 42 48
9 AM 44 --
10 AM 46 --
11 AM 48 --
12 PM 53 --
1 PM 56 --
4 PM -- --
Weather and Ozone Data Monday October 20, 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 37 3.2 NE 13.8 42 0 0.0
1 AM 37 2.7 NE 13.7 42 0 0.0
2 AM 40 2.6 E 15.2 39 0 0.0
3 AM 41 1.6 NE 14.6 40 0 0.0
4 AM 42 1.9 NE 14.2 41 0 0.0
5 AM 41 2.3 NE 13.3 43 0 0.0
6 AM 41 2.1 NE 13.0 44 0 0.0
7 AM 42 1.9 E 12.8 46 1 0.0
8 AM 42 2.4 NE 12.4 47 10 0.0
9 AM 44 1.5 NE 13.5 45 181 0.0
10 AM 46 1.5 SW 14.2 43 380 0.0
11 AM 48 3.2 SW 14.5 43 531 0.0
12 PM 53 4.5 SW 14.6 47 682 0.0
1 PM 56 4.4 SW 15.3 45 687 0.0
4 PM -- -- -- -- 43 477 0.0
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updated on 10/20/2014 11:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_YOSE-TD.cfm   I  Email: Webmaster