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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 Sunday April 19, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 57 47
1 AM 50 45
2 AM 45 44
3 AM 45 44
4 AM 46 45
5 AM 47 46
6 AM 47 48
7 AM 44 49
8 AM 39 51
9 AM 39 53
10 AM 45 55
11 AM 53 57
12 PM 59 --
1 PM 58 --
2 PM 58 --
3 PM 59 --
4 PM 59 --
Weather and Ozone Data Sunday April 19, 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 57 2.7 NE 13.3 38 0 0.0
1 AM 50 4.6 NE 13.1 36 0 0.0
2 AM 45 4.8 NE 12.7 33 0 0.0
3 AM 45 3.8 NE 12.8 31 0 0.0
4 AM 46 4.1 NE 12.7 31 0 0.0
5 AM 47 3.4 NE 12.1 32 0 0.0
6 AM 47 4.0 NE 11.3 36 0 0.0
7 AM 44 4.2 NE 10.8 36 34 0.0
8 AM 39 4.1 NE 11.7 32 236 0.0
9 AM 39 2.0 E 14.1 28 460 0.0
10 AM 45 3.0 SW 15.0 28 585 0.0
11 AM 53 4.6 SW 15.4 29 790 0.0
12 PM 59 5.3 SW 16.3 29 884 0.0
1 PM 58 5.3 SW 17.2 30 856 0.0
2 PM 58 5.2 SW 18.3 29 1007 0.0
3 PM 59 5.7 SW 19.0 29 897 0.0
4 PM 59 6.0 SW 18.9 29 595 0.0
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updated on 04/19/2015 5:41 PM  I   http://nature.nps.gov/air/data/current/data_YOSE-TD.cfm   I  Email: Webmaster