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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 Tuesday November 25, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 32 35
1 AM 34 35
2 AM 34 36
3 AM 35 36
4 AM 35 37
5 AM 36 37
6 AM 37 37
7 AM 37 37
8 AM 37 37
9 AM 38 36
10 AM 40 36
11 AM -- 35
12 PM 36 35
1 PM 37 34
2 PM 37 33
3 PM 35 32
4 PM 35 31
5 PM 34 30
6 PM 34 30
7 PM 32 29
8 PM 30 29
9 PM 29 --
10 PM 29 --
11 PM 29 --
Weather and Ozone Data Tuesday November 25, 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 4.8 NE 7.1 35 0 0.0
1 AM 34 4.6 NE 7.1 33 0 0.0
2 AM 34 4.6 NE 7.0 31 0 0.0
3 AM 35 5.0 NE 6.8 30 0 0.0
4 AM 35 5.0 NE 6.4 30 0 0.0
5 AM 36 4.9 NE 6.6 29 0 0.0
6 AM 37 4.7 NE 7.0 28 0 0.0
7 AM 37 5.3 NE 7.3 28 2 0.0
8 AM 37 5.4 NE 7.6 29 17 0.0
9 AM 38 4.5 NE 8.8 28 142 0.0
10 AM 40 1.8 S 11.6 24 391 0.0
11 AM -- 1.8 SW 11.8 24 498 0.0
12 PM 36 3.4 SW 12.4 27 547 0.0
1 PM 37 4.0 SW 12.9 26 536 0.0
2 PM 37 2.9 SW 13.6 27 464 0.0
3 PM 35 1.9 SW 14.2 29 342 0.0
4 PM 35 2.2 SW 13.7 30 186 0.0
5 PM 34 1.9 NE 12.4 34 29 0.0
6 PM 34 4.1 NE 11.6 36 1 0.0
7 PM 32 3.3 NE 12.2 36 0 0.0
8 PM 30 5.3 NE 11.8 38 0 0.0
9 PM 29 4.9 NE 11.7 38 0 0.0
10 PM 29 5.4 NE 11.5 38 0 0.0
11 PM 29 5.4 NE 11.4 36 0 0.0
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updated on 11/26/2014 2:38 AM  I   http://nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster