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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 Saturday August 29, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 50 50
1 AM 50 50
2 AM 51 49
3 AM 52 48
4 AM 52 46
5 AM 51 43
6 AM 50 40
7 AM 49 37
8 AM 46 34
9 AM 45 32
10 AM 41 30
11 AM 35 28
12 PM 31 --
1 PM 28 --
2 PM 27 --
3 PM 26 --
4 PM 26 --
Weather and Ozone Data Saturday August 29, 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 50 2.9 E 22.3 28 0 0.0
1 AM 50 2.0 E 21.8 29 0 0.0
2 AM 51 2.2 NE 21.3 29 0 0.0
3 AM 52 1.5 NE 21.3 30 0 0.0
4 AM 52 0.9 NE 21.2 31 0 0.0
5 AM 51 1.6 SW 20.2 34 0 0.0
6 AM 50 1.0 SW 19.6 36 0 0.0
7 AM 49 0.7 SW 19.2 40 7 0.0
8 AM 46 1.6 NE 19.4 40 117 0.0
9 AM 45 1.7 N 20.0 37 349 0.0
10 AM 41 3.7 SW 20.6 36 555 0.0
11 AM 35 3.7 SW 20.8 36 723 0.0
12 PM 31 4.3 SW 22.2 35 847 0.0
1 PM 28 5.4 SW 23.4 33 818 0.0
2 PM 27 9.1 SW 23.9 33 866 0.0
3 PM 26 9.4 SW 23.8 34 853 0.0
4 PM 26 8.7 SW 23.6 35 732 0.0
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updated on 08/29/2015 11:41 PM  I   http://www2.nature.nps.gov/air/data/current/data_YOSE-TD.cfm   I  Email: Webmaster