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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 Wednesday April 16, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 50 48
1 AM 48 48
2 AM 48 48
3 AM 49 48
4 AM 48 49
5 AM 48 50
6 AM 48 51
7 AM 49 51
8 AM 48 52
9 AM 47 52
10 AM 52 53
11 AM 56 53
12 PM 56 53
1 PM 54 52
2 PM 52 52
3 PM 51 52
4 PM 50 51
5 PM 53 50
6 PM 54 49
7 PM 54 47
8 PM 53 45
9 PM 53 43
10 PM 49 42
11 PM 46 40
Weather and Ozone Data Wednesday April 16, 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 50 4.7 E 11.4 46 0 0.0
1 AM 48 4.6 NE 10.8 49 0 0.0
2 AM 48 4.3 NE 10.4 49 0 0.0
3 AM 49 4.5 NE 10.2 49 0 0.0
4 AM 48 4.6 NE 9.6 50 0 0.0
5 AM 48 5.8 E 9.7 49 0 0.0
6 AM 48 5.9 NE 9.2 48 0 0.0
7 AM 49 5.9 E 9.3 46 18 0.0
8 AM 48 5.0 NE 9.7 43 182 0.0
9 AM 47 3.8 NE 11.0 39 391 0.0
10 AM 52 1.9 N 13.5 32 594 0.0
11 AM 56 4.1 SW 14.7 29 763 0.0
12 PM 56 5.7 SW 15.5 26 878 0.0
1 PM 54 5.6 SW 16.3 26 935 0.0
2 PM 52 6.0 SW 17.3 29 923 0.0
3 PM 51 6.9 SW 17.6 31 871 0.0
4 PM 50 7.2 SW 17.5 34 746 0.0
5 PM 53 7.4 SW 17.0 44 582 0.0
6 PM 54 6.4 SW 16.3 48 340 0.0
7 PM 54 4.5 SW 15.2 49 85 0.0
8 PM 53 3.7 SW 14.4 49 29 0.0
9 PM 53 2.5 S 13.6 53 0 0.0
10 PM 49 3.2 NE 13.1 56 0 0.0
11 PM 46 3.1 E 13.1 58 0 0.0
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updated on 04/17/2014 11:44 PM  I   http://nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster