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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 Monday July 6, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 48 43
1 AM 45 42
2 AM 42 41
3 AM 42 42
4 AM 46 43
5 AM 45 44
6 AM 44 45
7 AM 38 46
8 AM 35 47
9 AM 36 49
10 AM 53 50
11 AM 54 50
12 PM 53 49
1 PM 51 48
2 PM 50 48
3 PM 49 48
4 PM 48 47
5 PM 47 46
6 PM 48 45
7 PM 48 44
8 PM 49 43
9 PM 48 41
10 PM 47 40
11 PM 45 39
Weather and Ozone Data Monday July 6, 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 48 2.7 NE 20.6 52 0 0.0
1 AM 45 2.9 E 20.1 54 0 0.0
2 AM 42 3.4 NE 19.6 55 0 0.0
3 AM 42 3.6 NE 19.4 55 0 0.0
4 AM 46 2.9 NE 19.3 55 0 0.0
5 AM 45 3.2 NE 18.5 55 0 0.0
6 AM 44 3.8 NE 18.0 56 2 0.0
7 AM 38 4.0 NE 17.8 55 80 0.0
8 AM 35 3.3 NE 19.0 51 269 0.0
9 AM 36 2.3 NE 20.5 48 466 0.0
10 AM 53 2.8 SW 21.7 45 652 0.0
11 AM 54 4.6 SW 22.3 43 809 0.0
12 PM 53 5.4 SW 23.6 40 936 0.0
1 PM 51 6.5 SW 24.3 39 981 0.0
2 PM 50 6.9 SW 24.6 39 987 0.0
3 PM 49 7.1 SW 24.7 39 938 0.0
4 PM 48 7.7 SW 24.4 38 835 0.0
5 PM 47 7.2 SW 24.2 37 684 0.0
6 PM 48 6.3 SW 23.7 37 566 0.0
7 PM 48 5.3 SW 23.0 39 258 0.0
8 PM 49 5.0 SW 21.9 42 68 0.0
9 PM 48 5.2 S 20.7 46 7 0.0
10 PM 47 2.6 SW 19.8 49 0 0.0
11 PM 45 1.5 NE 19.2 51 0 0.0
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updated on 07/07/2015 9:44 PM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster