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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Wednesday October 1, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 37 37
1 AM 36 38
2 AM 36 39
3 AM 36 41
4 AM 37 42
5 AM 38 44
6 AM 39 46
7 AM 41 47
8 AM 43 49
9 AM 45 50
10 AM 49 52
11 AM 51 53
12 PM 51 54
1 PM 51 55
2 PM 51 56
3 PM 53 57
4 PM 54 --
5 PM 58 --
6 PM 61 --
7 PM 59 --
8 PM 57 --
Weather and Ozone Data Wednesday October 1, 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 37 4.1 NE 12.3 67 0 0.0
1 AM 36 5.1 NE 12.1 66 0 0.0
2 AM 36 4.3 E 11.6 64 0 0.0
3 AM 36 3.8 E 11.3 60 0 0.0
4 AM 37 4.1 NE 11.0 56 0 0.0
5 AM 38 5.0 NE 10.8 52 0 0.0
6 AM 39 5.4 NE 10.5 49 0 0.0
7 AM 41 5.9 NE 10.2 45 1 0.0
8 AM 43 6.1 E 10.3 40 46 0.0
9 AM 45 5.5 E 11.3 34 287 0.0
10 AM 49 3.3 NE 13.8 25 488 0.0
11 AM 51 3.6 SW 15.8 22 652 0.0
12 PM 51 4.6 SW 16.2 26 761 0.0
1 PM 51 5.1 SW 17.6 27 810 0.0
2 PM 51 5.8 SW 18.5 31 794 0.0
3 PM 53 6.3 SW 19.3 32 715 0.0
4 PM 54 6.5 SW 19.5 35 583 0.0
5 PM 58 6.1 SW 19.1 41 405 0.0
6 PM 61 5.5 SW 18.3 46 208 0.0
7 PM 59 4.7 SW 16.8 52 33 0.0
8 PM 57 3.8 S 15.6 53 0 0.0
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updated on 10/01/2014 10:41 PM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD.cfm   I  Email: Webmaster