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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 Wednesday January 28, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 24 24
1 AM 22 24
2 AM 21 25
3 AM 24 --
4 AM 27 --
5 AM 26 --
6 AM 26 --
7 AM 27 --
Weather and Ozone Data Wednesday January 28, 2015
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 24 3.3 NE 4.9 82 0 0.0
1 AM 22 4.2 NE 4.8 80 0 0.0
2 AM 21 4.3 NE 4.6 77 0 0.0
3 AM 24 4.7 NE 4.7 70 0 0.0
4 AM 27 4.1 NE 4.7 65 0 0.0
5 AM 26 3.6 NE 4.2 67 0 0.0
6 AM 26 4.3 NE 3.9 67 0 0.0
7 AM 27 5.9 NE 3.9 64 0 0.0
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updated on 01/28/2015 8:39 AM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD.cfm   I  Email: Webmaster