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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 Sunday August 28, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 55 52
1 AM 55 51
2 AM 54 50
3 AM 52 50
4 AM 51 51
5 AM 51 52
6 AM 50 53
7 AM 49 54
8 AM 48 56
9 AM 47 58
10 AM 56 60
11 AM 58 61
12 PM 59 61
1 PM 58 62
2 PM 63 62
3 PM 64 61
4 PM 63 60
5 PM 62 58
6 PM 62 56
7 PM 63 55
8 PM 63 53
9 PM 62 51
10 PM 56 49
11 PM 51 48
Weather and Ozone Data Sunday August 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 55 3.3 NE 18.6 48 0 0.0
1 AM 55 3.7 NE 18.4 48 0 0.0
2 AM 54 4.0 NE 17.7 49 0 0.0
3 AM 52 4.4 NE 16.9 48 0 0.0
4 AM 51 4.4 NE 16.7 46 0 0.0
5 AM 51 4.3 NE 16.5 45 0 0.0
6 AM 50 4.5 NE 16.1 45 0 0.0
7 AM 49 4.9 NE 16.2 42 10 0.0
8 AM 48 4.7 NE 16.5 40 143 0.0
9 AM 47 3.5 NE 17.8 36 338 0.0
10 AM 56 1.4 W 20.4 33 534 0.0
11 AM 58 3.9 SW 21.7 31 703 0.0
12 PM 59 6.2 SW 22.2 34 824 0.0
1 PM 58 6.0 SW 23.4 34 886 0.0
2 PM 63 6.7 SW 24.7 30 886 0.0
3 PM 64 7.1 SW 25.5 26 831 0.0
4 PM 63 7.1 SW 25.6 27 718 0.0
5 PM 62 6.3 SW 25.2 29 559 0.0
6 PM 62 5.3 SW 24.9 29 368 0.0
7 PM 63 5.1 SW 23.9 32 169 0.0
8 PM 63 3.4 SW 22.2 35 18 0.0
9 PM 62 1.2 SW 21.2 38 0 0.0
10 PM 56 2.6 NE 20.5 37 0 0.0
11 PM 51 3.8 NE 20.4 30 0 0.0
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updated on 08/29/2016 11:43 AM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster