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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 December 19, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 34 38
1 AM 35 40
2 AM 37 41
3 AM 38 42
4 AM 38 42
5 AM 41 42
6 AM 42 43
7 AM 44 43
8 AM 45 43
9 AM 44 42
10 AM 45 42
11 AM 41 41
12 PM 41 41
1 PM 43 41
2 PM 43 41
3 PM 44 40
4 PM 42 40
5 PM 41 40
6 PM 40 39
7 PM 40 39
8 PM 41 38
9 PM 39 38
10 PM 39 37
11 PM 38 37
Weather and Ozone Data Friday December 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 34 3.7 NE 3.1 69 0 0.0
1 AM 35 5.0 NE 3.1 67 0 0.0
2 AM 37 4.7 NE 3.4 65 0 0.0
3 AM 38 1.7 NE 3.4 63 0 0.0
4 AM 38 3.9 NE 2.9 64 0 0.0
5 AM 41 4.7 NE 3.2 62 0 0.0
6 AM 42 5.0 NE 2.9 59 0 0.0
7 AM 44 5.2 NE 3.1 56 1 0.0
8 AM 45 5.8 E 3.3 50 20 0.0
9 AM 44 4.9 NE 3.3 47 99 0.0
10 AM 45 1.2 NE 4.7 39 132 0.0
11 AM 41 2.1 NE 4.5 46 121 0.0
12 PM 41 3.3 NE 4.7 45 110 0.0
1 PM 43 3.0 E 5.7 37 73 0.0
2 PM 43 5.3 E 4.2 52 131 0.0
3 PM 44 7.4 E 3.9 57 206 0.0
4 PM 42 2.8 NE 4.0 60 57 0.0
5 PM 41 3.2 NE 4.2 62 6 0.0
6 PM 40 3.8 E 3.5 74 0 0.0
7 PM 40 3.1 NE 3.0 81 0 0.0
8 PM 41 4.5 NE 2.1 89 0 0.0
9 PM 39 6.0 E 1.9 92 0 0.0
10 PM 39 4.6 E 2.4 89 0 0.0
11 PM 38 3.5 NE 2.6 90 0 0.0
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updated on 12/20/2014 9:39 PM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster