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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 3, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 45 45
1 AM 43 46
2 AM 43 46
3 AM 43 46
4 AM 45 47
5 AM 48 48
6 AM 49 48
7 AM 49 49
8 AM 48 49
9 AM 46 50
10 AM 47 51
11 AM -- 52
12 PM 51 52
1 PM 52 53
2 PM 52 53
3 PM 52 53
4 PM 53 53
5 PM 54 53
6 PM 54 --
7 PM 54 --
8 PM 55 --
9 PM 53 --
10 PM 51 --
Weather and Ozone Data Tuesday May 3, 2016
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 45 4.9 E 11.0 51 0 0.0
1 AM 43 5.3 NE 10.6 54 0 0.0
2 AM 43 5.4 E 10.7 53 0 0.0
3 AM 43 6.2 E 10.8 51 0 0.0
4 AM 45 6.1 E 11.1 49 0 0.0
5 AM 48 5.9 E 11.7 45 0 0.0
6 AM 49 6.0 E 11.9 44 0 0.0
7 AM 49 6.0 E 11.9 44 64 0.0
8 AM 48 5.4 E 12.7 42 217 0.0
9 AM 46 3.4 E 14.0 41 393 0.0
10 AM 47 1.5 NE 15.0 39 524 0.0
11 AM -- 2.5 SW 15.9 35 666 0.0
12 PM 51 5.3 SW 16.6 34 711 0.0
1 PM 52 5.2 SW 17.0 34 794 0.0
2 PM 52 5.7 SW 17.2 34 781 0.0
3 PM 52 5.8 SW 17.0 36 517 0.0
4 PM 53 5.1 SW 16.7 37 398 0.0
5 PM 54 4.1 SW 15.8 39 223 0.0
6 PM 54 4.2 SW 15.7 40 271 0.0
7 PM 54 3.8 SW 15.3 40 163 0.0
8 PM 55 2.5 SW 14.8 41 31 0.0
9 PM 53 2.6 NE 14.5 43 0 0.0
10 PM 51 5.0 E 14.6 44 0 0.0
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updated on 05/03/2016 11:41 PM  I   http://nature.nps.gov/air/data/current/data_YOSE-TD.cfm   I  Email: Webmaster