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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 Thursday December 18, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 32 32
1 AM 29 32
2 AM 28 34
3 AM 30 35
4 AM 34 36
5 AM 34 36
6 AM 36 37
7 AM 36 --
8 AM 36 --
9 AM 38 --
10 AM 39 --
11 AM 38 --
Weather and Ozone Data Thursday December 18, 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 32 2.0 NE 1.0 88 0 0.0
1 AM 29 1.7 E 0.8 91 0 0.0
2 AM 28 3.2 NE 0.5 87 0 0.0
3 AM 30 3.0 E 0.7 81 0 0.0
4 AM 34 3.5 NE 1.0 75 0 0.0
5 AM 34 2.9 NE 1.0 73 0 0.0
6 AM 36 4.7 NE 1.0 70 0 0.0
7 AM 36 4.7 NE 0.9 69 1 0.0
8 AM 36 4.4 NE 0.9 67 17 0.0
9 AM 38 2.9 NE 1.3 66 61 0.0
10 AM 39 1.6 E 2.5 61 270 0.0
11 AM 38 1.3 S 3.4 59 418 0.0
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updated on 12/18/2014 2:39 PM  I   http://nature.nps.gov/air/data/current/data_YOSE-TD.cfm   I  Email: Webmaster