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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 Saturday September 24, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 36 32
1 AM 34 31
2 AM 32 32
3 AM 30 32
4 AM 30 33
5 AM 30 34
6 AM 32 35
7 AM 33 37
8 AM 34 38
9 AM 36 40
10 AM 37 41
11 AM 36 43
12 PM 38 45
1 PM 40 47
2 PM 42 47
3 PM 45 48
4 PM 47 48
5 PM 49 47
6 PM 50 47
7 PM 52 46
8 PM 51 45
9 PM 46 44
10 PM 47 44
11 PM 43 43
Weather and Ozone Data Saturday September 24, 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 36 4.4 NE 12.3 44 0 0.0
1 AM 34 4.6 NE 12.3 44 0 0.0
2 AM 32 4.7 NE 12.3 44 0 0.0
3 AM 30 4.7 NE 11.7 46 0 0.0
4 AM 30 5.3 NE 11.7 45 0 0.0
5 AM 30 4.6 NE 11.3 45 0 0.0
6 AM 32 5.3 NE 11.5 43 0 0.0
7 AM 33 4.3 NE 11.0 43 1 0.0
8 AM 34 4.1 NE 11.0 41 49 0.0
9 AM 36 2.9 NE 12.5 36 294 0.0
10 AM 37 1.1 N 14.6 32 487 0.0
11 AM 36 3.4 SW 14.7 34 647 0.0
12 PM 38 5.5 SW 15.0 35 760 0.0
1 PM 40 5.3 SW 16.6 33 804 0.0
2 PM 42 5.5 SW 18.5 32 806 0.0
3 PM 45 5.7 SW 19.7 29 724 0.0
4 PM 47 5.2 SW 20.6 28 600 0.0
5 PM 49 5.1 SW 20.9 28 429 0.0
6 PM 50 5.2 SW 20.6 28 235 0.0
7 PM 52 4.0 SW 19.2 31 53 0.0
8 PM 51 1.9 NE 18.1 34 0 0.0
9 PM 46 2.2 E 17.8 35 0 0.0
10 PM 47 1.6 SE 17.9 35 0 0.0
11 PM 43 3.2 NE 17.7 32 0 0.0
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updated on 09/25/2016 2:41 PM  I   http://nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster