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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Thursday July 2, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 52 46
1 AM 50 45
2 AM 51 44
3 AM 47 43
4 AM 46 42
5 AM 44 42
6 AM 43 43
7 AM 42 44
8 AM 43 47
9 AM 40 50
10 AM 41 52
11 AM 43 52
12 PM 45 54
1 PM 48 55
2 PM 54 --
3 PM 63 --
4 PM 67 --
5 PM 58 --
6 PM 45 --
Weather and Ozone Data Thursday July 2, 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 52 2.6 SW 24.3 40 0 0.0
1 AM 50 1.7 SW 23.5 41 0 0.0
2 AM 51 1.3 SE 23.5 38 0 0.0
3 AM 47 2.5 NE 22.3 45 0 0.0
4 AM 46 4.6 NE 21.6 54 0 0.0
5 AM 44 3.5 E 21.4 54 0 0.0
6 AM 43 4.1 NE 21.8 52 1 0.0
7 AM 42 3.9 NE 21.5 54 21 0.0
8 AM 43 4.3 E 22.6 49 120 0.0
9 AM 40 2.9 E 22.7 50 140 0.0
10 AM 41 4.6 S 21.2 56 220 0.0
11 AM 43 1.4 SW 22.8 50 736 0.0
12 PM 45 3.4 SW 24.2 46 598 0.0
1 PM 48 4.9 SW 25.3 42 831 0.0
2 PM 54 6.8 SW 26.0 40 500 0.0
3 PM 63 3.9 SW 23.6 52 108 0.0
4 PM 67 2.0 E 21.0 66 68 0.0
5 PM 58 4.9 NE 19.5 77 40 0.0
6 PM 45 4.5 E 18.7 81 132 0.0
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updated on 07/02/2015 7:44 PM  I   http://www2.nature.nps.gov/air/data/current/data_YOSE-TD.cfm   I  Email: Webmaster