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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 27, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 35
1 AM 34 35
2 AM 33 35
3 AM 37 35
4 AM 37 35
5 AM 36 35
6 AM 36 35
7 AM 33 35
8 AM 35 36
9 AM 36 36
10 AM 36 36
11 AM 36 --
12 PM 35 --
1 PM 37 --
2 PM 37 --
3 PM 40 --
Weather and Ozone Data Friday February 27, 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 38 0.9 E 5.5 80 0 0.0
1 AM 34 1.7 E 4.6 80 0 0.0
2 AM 33 0.9 W 4.3 80 0 0.0
3 AM 37 2.9 S 3.9 87 0 0.0
4 AM 37 1.4 S 4.1 87 0 0.0
5 AM 36 1.0 NE 4.1 86 0 0.0
6 AM 36 1.5 NE 4.6 79 0 0.0
7 AM 33 3.0 SW 3.6 88 2 0.0
8 AM 35 2.8 SW 3.6 91 40 0.0
9 AM 36 3.5 SW 3.7 92 188 0.0
10 AM 36 4.6 SW 4.2 87 364 0.0
11 AM 36 5.4 SW 4.7 84 372 0.0
12 PM 35 6.1 SW 4.6 86 326 0.0
1 PM 37 6.7 SW 5.3 78 499 0.0
2 PM 37 9.0 SW 5.2 77 469 0.0
3 PM 40 9.0 SW 4.5 75 268 0.0
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updated on 02/27/2015 4:42 PM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD.cfm   I  Email: Webmaster