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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 December 7, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 37 40
1 AM 39 41
2 AM 40 42
3 AM 41 43
4 AM 41 43
5 AM 42 43
6 AM 43 42
7 AM 44 41
8 AM 45 40
9 AM 46 38
10 AM 44 37
11 AM 40 37
12 PM 40 38
1 PM 36 39
2 PM 35 39
3 PM 35 40
4 PM 34 40
5 PM 36 41
6 PM 45 40
7 PM 46 39
8 PM 45 37
9 PM 43 35
10 PM 40 33
11 PM 38 32
Weather and Ozone Data Wednesday December 7, 2016
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 37 3.2 NE -1.7 44 0 0.0
1 AM 39 5.0 NE -1.0 35 0 0.0
2 AM 40 3.5 NE -0.6 31 0 0.0
3 AM 41 3.7 NE -0.6 29 0 0.0
4 AM 41 3.7 NE -0.6 28 0 0.0
5 AM 42 4.2 NE -0.7 27 0 0.0
6 AM 43 5.2 NE -0.8 25 0 0.0
7 AM 44 4.5 NE -0.6 23 0 0.0
8 AM 45 4.7 NE -0.5 22 10 0.0
9 AM 46 3.0 E 0.6 18 68 0.0
10 AM 44 1.2 E 1.6 19 240 0.0
11 AM 40 1.0 SW 1.7 23 358 0.0
12 PM 40 2.2 SW 2.2 25 467 0.0
1 PM 36 2.6 SW 2.3 40 412 0.0
2 PM 35 1.2 SW 2.8 42 306 0.0
3 PM 35 2.0 SW 2.1 49 119 0.0
4 PM 34 2.5 SW 1.0 63 33 0.0
5 PM 36 5.1 NE 2.0 54 13 0.0
6 PM 45 6.2 E 3.5 49 0 0.0
7 PM 46 2.4 E 3.8 53 0 0.0
8 PM 45 4.2 NE 2.8 65 0 0.0
9 PM 43 3.5 NE 1.7 80 0 0.0
10 PM 40 3.5 NE 1.5 89 0 0.0
11 PM 38 2.8 NE 1.3 93 0 0.0
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updated on 12/08/2016 8:41 AM  I   http://nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster