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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 Saturday May 28, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 37
1 AM 39 36
2 AM 38 35
3 AM 36 36
4 AM 35 38
5 AM 35 39
6 AM 36 40
7 AM 35 42
8 AM 35 44
9 AM 37 46
10 AM 45 48
11 AM 46 49
12 PM 46 50
1 PM 46 51
2 PM 48 52
3 PM 50 53
4 PM 54 53
5 PM 53 52
6 PM 52 51
7 PM 52 50
8 PM 54 49
9 PM 56 47
10 PM 55 46
11 PM 51 45
Weather and Ozone Data Saturday May 28, 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 42 3.4 E 13.6 57 0 0.0
1 AM 39 3.9 E 12.9 60 0 0.0
2 AM 38 5.0 NE 12.8 59 0 0.0
3 AM 36 5.1 NE 12.1 61 0 0.0
4 AM 35 5.0 NE 11.6 61 0 0.0
5 AM 35 5.1 NE 11.4 61 0 0.0
6 AM 36 4.8 NE 11.3 60 2 0.0
7 AM 35 4.5 NE 11.4 58 90 0.0
8 AM 35 4.6 NE 12.5 54 271 0.0
9 AM 37 2.4 NE 14.7 48 468 0.0
10 AM 45 2.6 SW 15.9 48 640 0.0
11 AM 46 4.4 SW 16.5 48 800 0.0
12 PM 46 5.3 SW 17.1 49 906 0.0
1 PM 46 5.0 SW 17.9 49 774 0.0
2 PM 48 5.8 SW 18.8 46 938 0.0
3 PM 50 6.6 SW 19.6 42 935 0.0
4 PM 54 8.8 SW 19.9 40 903 0.0
5 PM 53 5.0 E 18.8 39 639 0.0
6 PM 52 7.6 NE 16.4 43 349 0.0
7 PM 52 9.4 NE 14.6 51 228 0.0
8 PM 54 9.6 NE 13.6 57 123 0.0
9 PM 56 8.6 NE 14.0 50 3 0.0
10 PM 55 7.5 NE 14.0 48 0 0.0
11 PM 51 6.3 NE 13.4 50 0 0.0
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updated on 05/29/2016 10:43 AM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster