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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 Friday September 19, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 28
1 AM 31 27
2 AM 30 25
3 AM 28 26
4 AM 27 26
5 AM 27 27
6 AM 25 28
7 AM 24 31
8 AM 24 34
9 AM 22 37
10 AM 32 41
11 AM 34 43
12 PM 34 45
1 PM 36 47
2 PM 42 48
3 PM 49 48
4 PM 53 48
5 PM 52 46
6 PM 51 45
7 PM 48 44
8 PM 47 43
9 PM 47 42
10 PM 43 41
11 PM 43 41
Weather and Ozone Data Friday September 19, 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 33 2.7 NE 15.1 72 0 0.0
1 AM 31 2.1 NE 15.3 70 0 0.0
2 AM 30 2.5 NE 15.5 67 0 0.0
3 AM 28 1.6 NE 15.2 68 0 0.0
4 AM 27 1.7 NE 14.7 69 0 0.0
5 AM 27 2.2 NE 14.5 69 0 0.0
6 AM 25 3.0 NE 14.2 69 0 0.0
7 AM 24 2.4 NE 14.0 69 3 0.0
8 AM 24 3.2 NE 14.3 68 61 0.0
9 AM 22 1.7 NE 15.4 64 262 0.0
10 AM 32 2.2 SW 16.2 63 456 0.0
11 AM 34 5.0 SW 16.8 62 623 0.0
12 PM 34 5.5 SW 17.8 58 744 0.0
1 PM 36 5.8 SW 19.0 54 807 0.0
2 PM 42 6.4 SW 19.8 52 769 0.0
3 PM 49 7.4 SW 19.8 53 655 0.0
4 PM 53 6.8 SW 19.4 55 487 0.0
5 PM 52 6.1 SW 19.0 56 276 0.0
6 PM 51 4.7 SW 18.7 56 174 0.0
7 PM 48 4.7 SW 17.8 58 48 0.0
8 PM 47 3.4 SW 17.0 61 1 0.0
9 PM 47 1.9 NE 16.5 62 0 0.0
10 PM 43 1.7 NE 16.3 64 0 0.0
11 PM 43 3.6 E 16.7 63 0 0.0
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updated on 09/20/2014 9:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster