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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 Wednesday July 23, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 51 45
1 AM 48 43
2 AM 46 42
3 AM 46 41
4 AM 44 41
5 AM 43 42
6 AM 42 43
7 AM 41 43
8 AM 37 44
9 AM 38 45
10 AM 43 46
11 AM 46 46
12 PM 48 46
1 PM 49 46
2 PM 49 46
3 PM 48 45
4 PM 46 45
5 PM 44 44
6 PM 45 43
7 PM 46 42
8 PM 46 41
9 PM 46 40
10 PM 45 39
11 PM 43 39
Weather and Ozone Data Wednesday July 23, 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 51 2.9 NE 19.4 46 0 0.0
1 AM 48 3.1 NE 18.5 43 0 0.0
2 AM 46 3.1 NE 18.0 41 0 0.0
3 AM 46 3.2 NE 17.5 42 0 0.0
4 AM 44 3.6 NE 17.3 42 0 0.0
5 AM 43 3.8 NE 16.6 44 0 0.0
6 AM 42 3.8 NE 15.9 45 2 0.0
7 AM 41 4.0 NE 16.5 44 68 0.0
8 AM 37 3.5 NE 17.4 41 279 0.0
9 AM 38 2.0 NE 19.1 38 414 0.0
10 AM 43 3.1 SW 20.2 37 647 0.0
11 AM 46 4.2 SW 20.4 40 808 0.0
12 PM 48 4.5 SW 21.4 39 920 0.0
1 PM 49 5.6 SW 22.3 37 980 0.0
2 PM 49 5.6 SW 22.9 38 984 0.0
3 PM 48 6.1 SW 23.2 39 934 0.0
4 PM 46 6.2 SW 23.3 39 836 0.0
5 PM 44 6.4 SW 23.4 38 684 0.0
6 PM 45 6.0 SW 23.1 36 501 0.0
7 PM 46 5.7 SW 22.3 37 303 0.0
8 PM 46 4.9 SW 21.1 40 110 0.0
9 PM 46 5.3 SW 19.5 42 3 0.0
10 PM 45 2.8 SW 18.7 42 0 0.0
11 PM 43 1.5 NE 18.4 44 0 0.0
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updated on 07/24/2014 12:40 PM  I   http://nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster