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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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Sunday January 25, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 36 34
1 AM 35 34
2 AM 34 34
3 AM 32 34
4 AM 33 35
5 AM 33 35
6 AM 34 36
7 AM 35 36
8 AM 36 36
9 AM 37 35
10 AM 38 35
11 AM 38 34
12 PM 36 34
1 PM 35 34
2 PM 35 34
3 PM 35 35
4 PM 33 35
5 PM 32 35
6 PM 33 36
7 PM 36 37
8 PM 37 --
9 PM 37 --
10 PM 38 --
11 PM 37 --
Weather and Ozone Data Sunday January 25, 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 36 2.1 NE 13.2 24 0 0.0
1 AM 35 2.4 NE 12.4 26 0 0.0
2 AM 34 2.4 NE 11.9 28 0 0.0
3 AM 32 4.2 NE 11.1 30 0 0.0
4 AM 33 3.6 E 11.1 30 0 0.0
5 AM 33 4.0 E 11.1 30 0 0.0
6 AM 34 4.3 NE 11.0 29 0 0.0
7 AM 35 4.9 NE 10.9 29 1 0.0
8 AM 36 5.1 NE 11.0 28 9 0.0
9 AM 37 4.9 NE 12.1 26 63 0.0
10 AM 38 4.4 NE 14.7 23 343 0.0
11 AM 38 1.6 SW 17.1 21 487 0.0
12 PM 36 1.4 SW 17.9 22 580 0.0
1 PM 35 1.1 SW 18.6 22 612 0.0
2 PM 35 2.8 SW 18.0 23 578 0.0
3 PM 35 2.9 SW 18.5 23 485 0.0
4 PM 33 1.6 SW 18.9 25 339 0.0
5 PM 32 3.0 SW 16.9 28 158 0.0
6 PM 33 1.8 E 16.5 28 11 0.0
7 PM 36 3.1 NE 15.8 26 0 0.0
8 PM 37 3.8 NE 15.5 24 0 0.0
9 PM 37 4.7 NE 14.8 24 0 0.0
10 PM 38 5.5 NE 14.1 24 0 0.0
11 PM 37 3.2 NE 13.6 24 0 0.0
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updated on 01/26/2015 6:43 AM  I   http://www2.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster