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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 October 25, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 50
1 AM 49 51
2 AM 50 51
3 AM 51 51
4 AM 50 51
5 AM 54 51
6 AM 53 50
7 AM 53 50
8 AM 52 49
9 AM 51 48
10 AM 49 46
11 AM 51 44
12 PM 50 42
1 PM 48 41
2 PM 47 40
3 PM 45 --
4 PM 43 --
5 PM 37 --
6 PM 34 --
7 PM 35 --
Weather and Ozone Data Saturday October 25, 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 41 1.4 N 15.4 25 0 0.0
1 AM 49 3.6 NE 16.3 20 0 0.0
2 AM 50 2.8 N 16.8 17 0 0.0
3 AM 51 3.8 W 16.8 22 0 0.0
4 AM 50 5.2 W 13.2 33 0 0.0
5 AM 54 2.3 NW 11.7 42 0 0.0
6 AM 53 3.1 W 11.4 42 0 0.0
7 AM 53 2.2 NW 11.4 42 0 0.0
8 AM 52 2.3 NW 11.0 43 30 0.0
9 AM 51 5.7 W 10.9 43 136 0.0
10 AM 49 5.9 W 11.4 41 362 0.0
11 AM 51 8.0 W 12.8 38 492 0.0
12 PM 50 9.4 SW 14.0 33 625 0.0
1 PM 48 9.4 SW 14.5 31 673 0.0
2 PM 47 9.0 W 14.6 31 656 0.0
3 PM 45 9.0 W 14.3 34 538 0.0
4 PM 43 7.7 W 11.7 59 143 0.0
5 PM 37 5.2 W 8.5 89 27 0.0
6 PM 34 4.2 W 7.6 94 3 0.0
7 PM 35 1.7 NW 7.4 94 1 0.0
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updated on 10/25/2014 11:40 PM  I   http://nature.nps.gov/air/data/current/data_YOSE-TD.cfm   I  Email: Webmaster