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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 Thursday November 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 29 32
1 AM 30 33
2 AM 28 33
3 AM 33 34
4 AM 33 35
5 AM 34 35
6 AM 36 35
7 AM 36 36
8 AM 36 36
9 AM 34 36
10 AM 35 36
11 AM 36 36
12 PM 37 36
1 PM 37 --
2 PM 37 --
3 PM 37 --
4 PM 36 --
5 PM 36 --
Weather and Ozone Data Thursday November 20, 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 29 3.7 E 6.0 71 0 0.0
1 AM 30 4.7 NE 6.0 69 0 0.0
2 AM 28 4.8 NE 5.5 69 0 0.0
3 AM 33 6.4 NE 5.8 62 0 0.0
4 AM 33 5.7 NE 5.2 59 0 0.0
5 AM 34 5.0 NE 4.8 55 0 0.0
6 AM 36 5.6 NE 4.9 51 0 0.0
7 AM 36 4.7 NE 4.8 46 6 0.0
8 AM 36 3.5 NE 4.8 46 56 0.0
9 AM 34 3.7 NE 4.7 44 131 0.0
10 AM 35 2.5 NE 6.4 38 205 0.0
11 AM 36 2.4 SW 7.2 54 200 0.0
12 PM 37 3.1 SW 7.1 51 273 0.0
1 PM 37 4.6 SW 6.8 57 218 0.0
2 PM 37 3.4 S 6.2 61 145 0.0
3 PM 37 4.3 SW 6.0 64 118 0.0
4 PM 36 2.7 SW 5.6 68 18 0.0
5 PM 36 2.3 E 4.9 77 4 0.0
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updated on 11/21/2014 12:38 AM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster