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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 Thursday October 30, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 38
1 AM 41 37
2 AM 40 37
3 AM 38 37
4 AM 37 37
5 AM 37 38
6 AM 36 39
7 AM 37 40
8 AM 36 41
9 AM 37 43
10 AM 39 44
11 AM 42 45
12 PM 44 46
1 PM 44 47
2 PM 45 48
3 PM 47 49
4 PM 47 49
5 PM 48 49
6 PM 49 49
7 PM 50 50
8 PM 51 51
9 PM 51 51
10 PM 49 51
11 PM 48 52
Weather and Ozone Data Thursday October 30, 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 41 5.5 NE 15.6 31 0 0.0
1 AM 41 5.4 NE 15.6 29 0 0.0
2 AM 40 5.4 NE 14.6 29 0 0.0
3 AM 38 6.1 NE 13.8 29 0 0.0
4 AM 37 6.3 NE 13.9 28 0 0.0
5 AM 37 5.3 NE 14.7 26 0 0.0
6 AM 36 4.7 N 13.3 27 0 0.0
7 AM 37 4.7 N 13.1 27 0 0.0
8 AM 36 5.0 N 12.5 27 14 0.0
9 AM 37 4.1 N 13.4 26 101 0.0
10 AM 39 3.3 N 15.2 24 264 0.0
11 AM 42 2.0 NW 17.3 21 264 0.0
12 PM 44 4.3 W 19.0 22 569 0.0
1 PM 44 4.9 W 19.7 21 593 0.0
2 PM 45 5.4 W 20.0 20 591 0.0
3 PM 47 5.6 W 19.4 21 454 0.0
4 PM 47 4.9 SW 19.3 21 434 0.0
5 PM 48 4.0 SW 18.3 22 122 0.0
6 PM 49 4.3 SW 17.4 24 58 0.0
7 PM 50 3.5 S 16.6 23 1 0.0
8 PM 51 2.0 SE 16.2 23 0 0.0
9 PM 51 1.4 E 15.4 25 0 0.0
10 PM 49 2.0 E 14.6 25 0 0.0
11 PM 48 1.4 E 13.8 27 0 0.0
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updated on 10/31/2014 10:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster