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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 May 23, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 43
1 AM 43 43
2 AM 43 42
3 AM 43 41
4 AM 45 41
5 AM 45 41
6 AM 42 40
7 AM 44 40
8 AM 39 40
9 AM 35 41
10 AM 39 41
11 AM 44 42
12 PM 43 42
1 PM 41 42
2 PM 42 44
3 PM 43 44
4 PM 42 45
5 PM 41 44
6 PM 43 44
7 PM 43 43
8 PM 45 42
9 PM 54 41
10 PM 47 38
11 PM 45 36
Weather and Ozone Data Saturday May 23, 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 42 2.4 S 7.2 92 0 0.0
1 AM 43 2.2 S 7.3 91 0 0.0
2 AM 43 3.2 S 7.1 92 0 0.0
3 AM 43 2.5 SW 7.0 92 0 0.0
4 AM 45 1.9 S 7.0 93 0 0.0
5 AM 45 1.8 SW 7.1 93 0 0.0
6 AM 42 1.1 E 7.1 92 1 0.0
7 AM 44 1.0 SW 7.2 92 38 0.0
8 AM 39 1.5 SW 7.2 93 98 0.0
9 AM 35 3.2 SW 7.1 94 114 0.0
10 AM 39 3.4 SW 7.2 94 120 0.0
11 AM 44 3.8 SW 7.4 93 177 0.0
12 PM 43 3.4 SW 8.1 89 305 0.0
1 PM 41 3.7 SW 8.9 86 204 0.0
2 PM 42 5.7 SW 8.5 92 131 0.0
3 PM 43 5.7 S 8.4 91 318 0.0
4 PM 42 3.5 SW 9.5 81 539 0.0
5 PM 41 2.2 SW 9.5 85 170 0.0
6 PM 43 3.4 S 9.6 84 77 0.0
7 PM 43 2.4 S 9.3 87 25 0.0
8 PM 45 4.3 E 8.1 85 12 0.0
9 PM 54 2.8 E 7.5 79 1 0.0
10 PM 47 4.2 E 7.0 85 0 0.0
11 PM 45 5.3 NE 7.4 82 0 0.0
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updated on 05/24/2015 8:43 PM  I   http://www2.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster