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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 Monday September 15, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 43 47
1 AM 45 47
2 AM 46 46
3 AM 48 46
4 AM 51 47
5 AM 50 47
6 AM 48 47
7 AM 46 48
8 AM 44 49
9 AM 42 51
10 AM 44 53
11 AM 51 55
12 PM 52 55
1 PM 52 56
2 PM 53 56
3 PM 56 56
4 PM 59 56
5 PM 59 55
6 PM 58 55
7 PM 57 55
8 PM 56 54
9 PM 55 54
10 PM 54 53
11 PM 53 53
Weather and Ozone Data Monday September 15, 2014
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 3.5 E 21.0 34 0 0.0
1 AM 45 3.4 E 20.8 35 0 0.0
2 AM 46 3.8 E 20.7 36 0 0.0
3 AM 48 3.9 E 20.7 37 0 0.0
4 AM 51 4.2 E 21.1 38 0 0.0
5 AM 50 3.7 E 20.9 39 0 0.0
6 AM 48 3.8 E 20.5 40 0 0.0
7 AM 46 4.3 NE 19.6 42 3 0.0
8 AM 44 3.3 NE 19.6 43 58 0.0
9 AM 42 2.9 NE 20.9 40 304 0.0
10 AM 44 1.7 NE 23.2 34 499 0.0
11 AM 51 3.3 SW 24.4 31 665 0.0
12 PM 52 4.4 SW 25.6 29 785 0.0
1 PM 52 6.0 SW 26.8 26 862 0.0
2 PM 53 7.6 SW 27.4 24 800 0.0
3 PM 56 7.5 SW 27.5 25 621 0.0
4 PM 59 7.5 SW 27.3 25 469 0.0
5 PM 59 8.3 SW 27.3 25 490 0.0
6 PM 58 7.1 SW 26.7 27 283 0.0
7 PM 57 5.2 SW 25.3 29 89 0.0
8 PM 56 4.6 S 23.6 33 2 0.0
9 PM 55 2.1 SW 22.7 35 0 0.0
10 PM 54 1.7 E 22.4 36 0 0.0
11 PM 53 3.1 E 22.2 35 0 0.0
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updated on 09/16/2014 10:40 AM  I   http://nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster