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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 Friday May 27, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 36 29
1 AM 31 27
2 AM 29 28
3 AM 27 29
4 AM 27 30
5 AM 28 32
6 AM 27 33
7 AM 27 35
8 AM 27 38
9 AM 33 40
10 AM 37 42
11 AM 38 43
12 PM 39 45
1 PM 41 46
2 PM 45 48
3 PM 44 48
4 PM 44 48
5 PM 48 48
6 PM 50 47
7 PM 51 45
8 PM 51 44
9 PM 51 42
10 PM 50 40
11 PM 45 38
Weather and Ozone Data Friday May 27, 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 36 3.5 NE 11.0 72 0 0.0
1 AM 31 3.6 NE 10.5 74 0 0.0
2 AM 29 4.4 NE 10.3 73 0 0.0
3 AM 27 4.6 NE 10.1 72 0 0.0
4 AM 27 4.5 NE 10.0 70 0 0.0
5 AM 28 4.8 NE 9.8 69 0 0.0
6 AM 27 4.7 NE 9.6 67 3 0.0
7 AM 27 4.6 NE 9.7 65 87 0.0
8 AM 27 3.9 NE 10.8 61 278 0.0
9 AM 33 1.5 NE 12.8 56 471 0.0
10 AM 37 3.4 SW 13.4 55 656 0.0
11 AM 38 5.1 SW 13.9 55 809 0.0
12 PM 39 4.8 SW 14.9 53 914 0.0
1 PM 41 5.3 SW 16.2 49 977 0.0
2 PM 45 5.5 SW 17.4 40 987 0.0
3 PM 44 6.6 SW 18.0 41 885 0.0
4 PM 44 7.1 SW 18.3 43 798 0.0
5 PM 48 7.0 SW 18.1 46 472 0.0
6 PM 50 6.6 SW 17.6 48 181 0.0
7 PM 51 6.2 SW 17.6 45 230 0.0
8 PM 51 5.0 SW 16.9 44 85 0.0
9 PM 51 3.7 S 15.9 47 2 0.0
10 PM 50 1.8 E 15.2 50 0 0.0
11 PM 45 3.5 NE 14.1 55 0 0.0
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updated on 05/28/2016 1:43 PM  I   http://nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster