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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 Tuesday January 27, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 39 34
1 AM 37 33
2 AM 36 33
3 AM 35 32
4 AM 35 32
5 AM 34 32
6 AM 31 32
7 AM 31 32
8 AM 32 32
9 AM 33 31
10 AM 30 31
11 AM 34 31
12 PM 33 30
1 PM -- 30
2 PM 31 30
3 PM 31 29
4 PM 30 28
5 PM 29 28
6 PM 29 27
7 PM 31 26
8 PM 31 25
9 PM 29 24
10 PM 26 24
11 PM 25 24
Weather and Ozone Data Tuesday January 27, 2015
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 39 1.3 SW 9.9 30 0 0.0
1 AM 37 2.7 SW 8.9 34 0 0.0
2 AM 36 2.1 SW 8.0 42 0 0.0
3 AM 35 2.2 SW 7.4 46 0 0.0
4 AM 35 3.8 SW 6.2 59 0 0.0
5 AM 34 4.0 S 5.1 74 1 0.0
6 AM 31 3.0 SW 4.0 92 0 0.0
7 AM 31 0.9 E 3.5 90 0 0.0
8 AM 32 0.7 W 3.6 89 11 0.0
9 AM 33 1.0 NE 3.9 87 91 0.0
10 AM 30 1.1 N 4.2 90 144 0.0
11 AM 34 2.2 SW 4.9 83 317 0.0
12 PM 33 2.7 SW 5.8 79 315 0.0
1 PM -- 3.6 SW 5.7 82 250 0.0
2 PM 31 4.0 SW 5.7 89 225 0.0
3 PM 31 4.6 SW 5.6 91 130 0.0
4 PM 30 2.6 SW 5.7 92 178 0.0
5 PM 29 1.7 SW 6.1 90 85 0.0
6 PM 29 3.2 SW 5.4 94 3 0.0
7 PM 31 2.7 SW 5.1 93 0 0.0
8 PM 31 0.8 NW 5.3 91 0 0.0
9 PM 29 1.2 NE 5.5 88 0 0.0
10 PM 26 3.3 NE 5.3 85 0 0.0
11 PM 25 2.8 NE 5.1 83 0 0.0
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updated on 01/28/2015 10:54 PM  I   http://nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster