National Park Service Arrowhead
Explore Air

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 June 24, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 52 50
1 AM 51 49
2 AM 51 48
3 AM 52 49
4 AM 51 49
5 AM 50 49
6 AM 49 48
7 AM 46 48
8 AM 43 48
9 AM 46 48
10 AM 56 49
11 AM 52 48
12 PM 50 48
1 PM 48 49
2 PM 46 50
3 PM 45 52
4 PM 47 52
5 PM 48 52
6 PM 50 51
7 PM 54 50
8 PM 57 48
9 PM 60 47
10 PM 57 45
11 PM 48 43
Weather and Ozone Data Friday June 24, 2016
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 3.6 NE 18.3 26 0 0.0
1 AM 51 3.5 NE 17.9 26 0 0.0
2 AM 51 4.4 NE 17.8 25 0 0.0
3 AM 52 4.1 NE 17.2 25 0 0.0
4 AM 51 4.1 NE 17.2 24 0 0.0
5 AM 50 4.7 NE 16.6 25 0 0.0
6 AM 49 4.7 NE 16.1 25 3 0.0
7 AM 46 4.4 NE 15.9 26 99 0.0
8 AM 43 3.8 NE 16.6 27 298 0.0
9 AM 46 2.0 NE 19.6 22 491 0.0
10 AM 56 2.0 SW 20.8 18 675 0.0
11 AM 52 4.6 SW 20.9 22 833 0.0
12 PM 50 5.2 SW 21.5 24 943 0.0
1 PM 48 5.3 SW 22.4 25 998 0.0
2 PM 46 5.3 SW 23.1 25 1002 0.0
3 PM 45 5.6 SW 24.1 24 952 0.0
4 PM 47 6.6 SW 24.1 24 847 0.0
5 PM 48 6.8 SW 24.0 25 691 0.0
6 PM 50 6.8 SW 23.5 28 510 0.0
7 PM 54 5.9 SW 22.7 28 317 0.0
8 PM 57 5.2 SW 21.7 28 132 0.0
9 PM 60 3.9 SW 20.4 28 5 0.0
10 PM 57 1.8 NE 19.6 31 0 0.0
11 PM 48 2.9 NE 18.9 36 0 0.0
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 06/25/2016 5:43 AM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster