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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 Friday February 12, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 40 41
1 AM 40 41
2 AM 40 41
3 AM 41 41
4 AM 41 41
5 AM 42 41
6 AM 42 41
7 AM 42 41
8 AM 42 41
9 AM 41 41
10 AM 41 40
11 AM 42 40
12 PM 41 40
1 PM 41 --
2 PM 41 --
3 PM 41 --
4 PM 41 --
5 PM 39 --
Weather and Ozone Data Friday February 12, 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 40 5.9 E 10.4 25 0 0.0
1 AM 40 5.8 NE 9.5 25 0 0.0
2 AM 40 6.2 NE 9.2 24 0 0.0
3 AM 41 5.9 NE 8.7 25 0 0.0
4 AM 41 6.0 NE 8.6 23 0 0.0
5 AM 42 6.0 NE 8.6 23 0 0.0
6 AM 42 6.6 NE 8.3 23 0 0.0
7 AM 42 6.9 NE 8.5 21 1 0.0
8 AM 42 6.7 NE 8.9 20 26 0.0
9 AM 41 5.9 NE 9.0 22 216 0.0
10 AM 41 4.3 NE 10.8 19 424 0.0
11 AM 42 1.7 E 14.6 13 522 0.0
12 PM 41 3.3 SW 15.5 17 679 0.0
1 PM 41 4.1 SW 15.9 18 649 0.0
2 PM 41 4.2 SW 16.0 18 625 0.0
3 PM 41 5.4 SW 16.0 22 547 0.0
4 PM 41 4.9 SW 15.7 26 374 0.0
5 PM 39 4.0 SW 14.6 33 145 0.0
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updated on 02/12/2016 6:40 PM  I   http://nature.nps.gov/air/data/current/data_YOSE-TD.cfm   I  Email: Webmaster