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 Monday August 31, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 34 31
1 AM 32 31
2 AM 31 31
3 AM 31 31
4 AM 31 32
5 AM 31 32
6 AM 30 33
7 AM 31 34
8 AM 31 35
9 AM 34 37
10 AM 35 38
11 AM 34 40
12 PM 34 42
1 PM 35 44
2 PM 38 46
3 PM 42 48
4 PM 45 48
5 PM 47 48
6 PM 49 48
7 PM 50 48
8 PM 50 47
9 PM 52 47
10 PM 50 46
11 PM 47 46
Weather and Ozone Data Monday August 31, 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 34 4.1 NE 16.5 50 0 0.0
1 AM 32 3.3 NE 16.3 52 0 0.0
2 AM 31 4.4 NE 16.3 52 0 0.0
3 AM 31 4.0 NE 16.1 53 0 0.0
4 AM 31 3.2 NE 16.2 53 0 0.0
5 AM 31 2.7 NE 15.8 54 0 0.0
6 AM 30 3.3 E 15.4 54 0 0.0
7 AM 31 3.4 NE 15.5 52 10 0.0
8 AM 31 1.9 NE 16.1 49 142 0.0
9 AM 34 0.8 S 17.1 41 348 0.0
10 AM 35 3.0 SW 17.9 41 546 0.0
11 AM 34 4.6 SW 19.0 40 716 0.0
12 PM 34 5.3 SW 20.0 38 839 0.0
1 PM 35 5.8 SW 21.5 35 905 0.0
2 PM 38 6.3 SW 22.4 32 909 0.0
3 PM 42 6.6 SW 23.0 31 854 0.0
4 PM 45 7.0 SW 23.2 31 737 0.0
5 PM 47 6.7 SW 23.0 31 571 0.0
6 PM 49 6.5 SW 22.4 32 371 0.0
7 PM 50 5.6 SW 21.4 34 169 0.0
8 PM 50 4.8 S 19.8 37 15 0.0
9 PM 52 3.7 S 18.7 39 0 0.0
10 PM 50 1.3 SW 18.0 41 0 0.0
11 PM 47 2.6 NE 17.4 44 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 09/01/2015 12:41 PM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster