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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 Sunday October 19, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 51 51
1 AM 51 51
2 AM 51 51
3 AM 52 51
4 AM 51 50
5 AM 51 50
6 AM 51 50
7 AM 51 51
8 AM 53 52
9 AM 52 53
10 AM 49 54
11 AM 48 55
12 PM 48 56
1 PM 55 58
2 PM 56 57
3 PM 58 56
4 PM 59 54
5 PM 59 51
6 PM 60 49
7 PM 60 46
8 PM 60 44
9 PM 51 42
10 PM 46 --
11 PM 41 --
Weather and Ozone Data Sunday October 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 51 3.6 E 13.6 38 0 0.0
1 AM 51 3.6 E 13.6 36 0 0.0
2 AM 51 4.9 E 13.5 35 0 0.0
3 AM 52 5.3 E 13.2 34 0 0.0
4 AM 51 5.4 E 12.5 34 0 0.0
5 AM 51 5.4 E 11.9 34 0 0.0
6 AM 51 5.8 E 11.7 33 0 0.0
7 AM 51 5.8 E 11.6 33 0 0.0
8 AM 53 5.5 E 13.0 30 10 0.0
9 AM 52 4.3 E 14.2 29 193 0.0
10 AM 49 2.5 NE 15.7 29 390 0.0
11 AM 48 1.2 W 17.2 28 546 0.0
12 PM 48 3.2 SW 17.1 28 655 0.0
1 PM 55 4.7 SW 17.7 29 702 0.0
2 PM 56 5.1 SW 18.3 32 685 0.0
3 PM 58 5.1 SW 19.1 33 609 0.0
4 PM 59 5.8 SW 19.2 33 477 0.0
5 PM 59 5.3 SW 18.6 36 305 0.0
6 PM 60 3.9 SW 18.0 37 121 0.0
7 PM 60 3.1 SW 16.8 41 5 0.0
8 PM 60 1.5 S 16.1 43 0 0.0
9 PM 51 3.2 NE 15.6 42 0 0.0
10 PM 46 3.2 NE 15.4 41 0 0.0
11 PM 41 3.5 NE 14.9 40 0 0.0
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updated on 10/20/2014 4:40 AM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster