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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 Wednesday September 17, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 51 47
1 AM 49 47
2 AM 48 46
3 AM 48 46
4 AM 47 46
5 AM 47 46
6 AM 47 47
7 AM 46 47
8 AM 46 48
9 AM 45 48
10 AM 47 49
11 AM 48 51
12 PM 48 51
1 PM 50 52
2 PM 51 --
3 PM 50 --
4 PM 51 --
5 PM 53 --
6 PM 57 --
Weather and Ozone Data Wednesday September 17, 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 3.7 NE 20.3 31 0 0.0
1 AM 49 4.2 E 19.6 31 0 0.0
2 AM 48 5.0 E 19.1 33 0 0.0
3 AM 48 5.3 E 18.8 33 0 0.0
4 AM 47 5.2 NE 18.2 33 0 0.0
5 AM 47 4.9 NE 17.8 32 0 0.0
6 AM 47 5.1 NE 18.0 31 0 0.0
7 AM 46 5.0 NE 17.9 32 3 0.0
8 AM 46 4.5 NE 18.3 31 61 0.0
9 AM 45 3.6 NE 19.4 30 310 0.0
10 AM 47 1.7 NE 22.3 25 502 0.0
11 AM 48 3.1 SW 23.7 22 601 0.0
12 PM 48 4.8 SW 24.3 23 802 0.0
1 PM 50 6.2 SW 25.4 21 882 0.0
2 PM 51 8.3 SW 26.2 20 854 0.0
3 PM 50 9.3 SW 26.2 21 811 0.0
4 PM 51 8.7 SW 26.0 22 657 0.0
5 PM 53 8.5 SW 25.7 23 474 0.0
6 PM 57 7.7 SW 24.9 25 277 0.0
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updated on 09/17/2014 11:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_YOSE-TD.cfm   I  Email: Webmaster