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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 February 26, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 31 34
1 AM 33 36
2 AM 36 36
3 AM 32 36
4 AM 32 37
5 AM 36 37
6 AM 39 37
7 AM 40 36
8 AM 40 36
9 AM 38 36
10 AM 37 37
11 AM 35 38
12 PM 35 39
1 PM 34 39
2 PM 35 40
3 PM 38 41
4 PM 41 41
5 PM 43 41
6 PM 43 39
7 PM 43 38
8 PM 42 37
9 PM 42 37
10 PM 39 36
11 PM 38 36
Weather and Ozone Data Thursday February 26, 2015
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 31 4.3 NE 6.3 57 0 0.0
1 AM 33 5.4 NE 6.9 49 0 0.0
2 AM 36 4.7 NE 7.5 42 0 0.0
3 AM 32 1.0 N 5.6 52 1 0.0
4 AM 32 2.4 NE 4.2 68 0 0.0
5 AM 36 5.3 NE 5.3 47 0 0.0
6 AM 39 4.4 NE 6.2 37 0 0.0
7 AM 40 4.1 NE 6.4 35 6 0.0
8 AM 40 4.1 NE 6.8 35 106 0.0
9 AM 38 2.7 NE 7.4 37 336 0.0
10 AM 37 2.1 SW 8.0 38 517 0.0
11 AM 35 6.4 SW 6.8 50 648 0.0
12 PM 35 7.9 SW 7.4 60 725 0.0
1 PM 34 8.0 SW 8.7 61 744 0.0
2 PM 35 6.7 SW 9.4 61 627 0.0
3 PM 38 7.6 SW 9.8 59 574 0.0
4 PM 41 7.4 SW 9.4 61 431 0.0
5 PM 43 6.7 SW 8.6 67 223 0.0
6 PM 43 6.1 SW 7.1 78 27 0.0
7 PM 43 3.5 SW 5.8 87 1 0.0
8 PM 42 1.5 SW 5.5 89 0 0.0
9 PM 42 1.7 SW 5.6 88 0 0.0
10 PM 39 1.7 NE 5.6 83 0 0.0
11 PM 38 1.5 NE 5.7 80 0 0.0
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updated on 02/27/2015 8:41 AM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster