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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 July 22, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 47 41
1 AM 43 39
2 AM 42 38
3 AM 43 39
4 AM 43 41
5 AM 39 42
6 AM 36 44
7 AM 36 46
8 AM 32 49
9 AM 37 52
10 AM 53 55
11 AM 53 55
12 PM 53 56
1 PM 54 56
2 PM 56 --
3 PM 58 --
4 PM 58 --
5 PM 58 --
6 PM 57 --
Weather and Ozone Data Tuesday July 22, 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 47 1.5 NE 17.6 65 0 0.0
1 AM 43 2.5 NE 17.8 63 0 0.0
2 AM 42 3.0 NE 17.8 61 0 0.0
3 AM 43 3.3 NE 17.7 61 0 0.0
4 AM 43 3.3 NE 17.8 62 0 0.0
5 AM 39 3.3 NE 17.1 64 0 0.0
6 AM 36 3.8 NE 16.7 65 1 0.0
7 AM 36 3.5 NE 16.8 63 64 0.0
8 AM 32 3.3 NE 17.7 59 278 0.0
9 AM 37 2.2 NE 19.1 54 403 0.0
10 AM 53 2.5 SW 20.3 53 510 0.0
11 AM 53 4.7 SW 20.3 52 633 0.0
12 PM 53 3.7 SW 21.1 50 779 0.0
1 PM 54 4.8 SW 22.4 47 951 0.0
2 PM 56 6.4 SW 23.1 47 976 0.0
3 PM 58 6.7 SW 23.4 46 941 0.0
4 PM 58 6.8 SW 23.7 42 604 0.0
5 PM 58 7.3 SW 24.1 40 650 0.0
6 PM 57 7.1 SW 23.9 38 496 0.0
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updated on 07/23/2014 7:40 AM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster