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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 Thursday July 28, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 58 53
1 AM 56 51
2 AM 53 50
3 AM 53 50
4 AM 51 51
5 AM 52 52
6 AM 51 53
7 AM 50 54
8 AM 47 55
9 AM 47 57
10 AM 54 59
11 AM 59 60
12 PM 62 61
1 PM 58 61
2 PM 58 63
3 PM 60 63
4 PM 61 63
5 PM 61 62
6 PM 63 61
7 PM 66 60
8 PM 68 58
9 PM 67 56
10 PM 63 54
11 PM 58 53
Weather and Ozone Data Thursday July 28, 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 58 4.0 NE 24.8 26 0 0.0
1 AM 56 4.4 NE 24.3 27 0 0.0
2 AM 53 4.7 NE 23.8 27 0 0.0
3 AM 53 4.7 NE 23.7 28 0 0.0
4 AM 51 4.4 NE 23.2 28 0 0.0
5 AM 52 4.9 NE 23.2 28 0 0.0
6 AM 51 4.7 NE 22.8 29 0 0.0
7 AM 50 4.9 NE 22.5 29 40 0.0
8 AM 47 4.5 NE 22.9 30 210 0.0
9 AM 47 3.2 NE 24.7 28 406 0.0
10 AM 54 2.3 SW 26.8 23 586 0.0
11 AM 59 4.2 SW 27.5 22 769 0.0
12 PM 62 5.4 SW 28.3 21 869 0.0
1 PM 58 5.6 S 29.1 21 915 0.0
2 PM 58 5.4 SW 30.0 21 781 0.0
3 PM 60 6.2 SW 30.6 21 762 0.0
4 PM 61 7.2 SW 30.8 20 790 0.0
5 PM 61 7.0 SW 30.7 20 636 0.0
6 PM 63 6.5 SW 30.2 18 455 0.0
7 PM 66 5.7 SW 29.4 17 261 0.0
8 PM 68 4.4 SW 28.4 18 82 0.0
9 PM 67 2.6 SW 27.3 19 2 0.0
10 PM 63 3.0 NE 26.5 21 0 0.0
11 PM 58 2.3 E 26.1 24 0 0.0
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updated on 07/29/2016 10:41 AM  I   http://nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster