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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 26, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 62 48
1 AM 59 44
2 AM 56 41
3 AM 51 40
4 AM 44 41
5 AM 42 43
6 AM 38 45
7 AM 35 47
8 AM 32 50
9 AM 31 53
10 AM 47 57
11 AM 60 60
12 PM 60 60
1 PM 58 62
2 PM 57 64
3 PM 58 66
4 PM 60 66
5 PM 63 65
6 PM 65 64
7 PM 66 62
8 PM 71 60
9 PM 75 58
10 PM 70 54
11 PM 61 52
Weather and Ozone Data Tuesday July 26, 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 62 4.1 NE 22.1 33 0 0.0
1 AM 59 4.4 NE 21.6 32 0 0.0
2 AM 56 4.5 NE 21.1 32 0 0.0
3 AM 51 4.7 NE 20.7 31 0 0.0
4 AM 44 5.0 NE 20.5 28 0 0.0
5 AM 42 5.0 NE 20.3 26 0 0.0
6 AM 38 4.8 NE 20.2 25 0 0.0
7 AM 35 5.0 NE 20.2 24 50 0.0
8 AM 32 4.2 NE 20.6 25 240 0.0
9 AM 31 3.5 NE 22.5 23 444 0.0
10 AM 47 1.8 N 25.3 19 633 0.0
11 AM 60 4.1 SW 26.4 17 799 0.0
12 PM 60 4.7 SW 27.0 17 915 0.0
1 PM 58 5.2 SW 28.1 17 972 0.0
2 PM 57 6.1 SW 29.2 16 973 0.0
3 PM 58 6.1 SW 30.0 17 914 0.0
4 PM 60 6.4 SW 30.1 17 806 0.0
5 PM 63 6.8 SW 30.2 18 653 0.0
6 PM 65 6.9 SW 29.8 20 472 0.0
7 PM 66 6.0 SW 29.0 22 277 0.0
8 PM 71 5.0 SW 27.8 24 96 0.0
9 PM 75 3.7 S 26.2 27 2 0.0
10 PM 70 1.3 NE 25.5 28 0 0.0
11 PM 61 3.6 NE 24.3 30 0 0.0
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updated on 07/27/2016 11:41 AM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster