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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 April 15, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 55 50
1 AM 51 49
2 AM 50 49
3 AM 50 49
4 AM 53 50
5 AM 49 49
6 AM 48 50
7 AM 49 52
8 AM 47 53
9 AM 46 54
10 AM 51 --
11 AM 58 --
12 PM -- --
1 PM 57 --
2 PM 57 --
3 PM 58 --
Weather and Ozone Data Tuesday April 15, 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 55 3.6 E 11.6 48 0 0.0
1 AM 51 3.6 NE 10.9 50 0 0.0
2 AM 50 3.8 NE 10.6 50 0 0.0
3 AM 50 3.6 NE 10.4 50 0 0.0
4 AM 53 3.8 E 10.7 47 0 0.0
5 AM 49 5.0 E 10.0 49 0 0.0
6 AM 48 4.5 NE 9.4 50 0 0.0
7 AM 49 4.7 E 9.5 48 12 0.0
8 AM 47 4.1 NE 9.5 47 105 0.0
9 AM 46 3.7 NE 10.4 44 285 0.0
10 AM 51 1.7 NE 13.2 36 592 0.0
11 AM 58 2.7 SW 14.1 31 736 0.0
12 PM -- 4.5 SW 15.0 32 889 0.0
1 PM 57 5.2 SW 16.0 29 951 0.0
2 PM 57 5.7 SW 16.9 29 946 0.0
3 PM 58 6.8 SW 17.3 25 881 0.0
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updated on 04/16/2014 1:43 PM  I   http://www2.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster