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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 Tuesday May 26, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 43 37
1 AM 40 36
2 AM 43 35
3 AM 39 36
4 AM 36 38
5 AM 35 39
6 AM 35 41
7 AM 32 43
8 AM 28 45
9 AM 39 48
10 AM 49 49
11 AM 50 50
12 PM 50 50
1 PM 50 50
2 PM 50 --
3 PM -- --
4 PM 49 --
5 PM 50 --
6 PM 51 --
7 PM 53 --
Weather and Ozone Data Tuesday May 26, 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 43 1.7 E 12.5 72 0 0.0
1 AM 40 3.7 NE 12.3 71 0 0.0
2 AM 43 3.4 E 12.5 69 0 0.0
3 AM 39 3.5 NE 11.8 70 0 0.0
4 AM 36 3.9 NE 11.5 69 0 0.0
5 AM 35 4.5 NE 10.9 71 0 0.0
6 AM 35 4.3 NE 10.9 69 4 0.0
7 AM 32 4.0 NE 11.0 69 84 0.0
8 AM 28 3.5 NE 11.7 65 282 0.0
9 AM 39 1.6 E 13.5 60 487 0.0
10 AM 49 3.3 S 14.4 57 682 0.0
11 AM 50 4.7 SW 15.2 46 838 0.0
12 PM 50 5.0 S 16.2 45 944 0.0
1 PM 50 5.2 SW 17.3 44 995 0.0
2 PM 50 5.7 SW 18.0 44 992 0.0
3 PM -- 6.7 SW 18.4 45 937 0.0
4 PM 49 7.4 SW 18.2 46 827 0.0
5 PM 50 7.0 SW 18.0 46 664 0.0
6 PM 51 6.7 SW 17.5 48 475 0.0
7 PM 53 6.0 SW 16.6 52 272 0.0
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updated on 05/26/2015 8:45 PM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD.cfm   I  Email: Webmaster