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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 April 22, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 54 54
1 AM 50 53
2 AM 52 52
3 AM 56 52
4 AM 61 51
5 AM 54 49
6 AM 53 49
7 AM 56 49
8 AM 42 49
9 AM 45 51
10 AM 50 52
11 AM 49 52
12 PM 50 53
1 PM 52 53
2 PM 54 53
3 PM 54 52
4 PM 54 52
5 PM 55 51
6 PM 54 49
7 PM 53 48
8 PM 52 46
9 PM 51 45
10 PM 49 44
11 PM 48 43
Weather and Ozone Data Tuesday April 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 54 3.2 SW 11.3 50 0 0.0
1 AM 50 3.3 SW 9.4 65 0 0.0
2 AM 52 2.2 SW 9.2 63 0 0.0
3 AM 56 1.6 SW 9.2 58 0 0.0
4 AM 61 3.0 SW 9.1 48 0 0.0
5 AM 54 6.5 SW 5.7 57 0 0.0
6 AM 53 3.5 SW 4.5 58 0 0.0
7 AM 56 3.8 E 5.5 50 10 0.0
8 AM 42 6.3 SW 3.5 85 29 0.0
9 AM 45 8.6 SW 1.4 93 61 0.0
10 AM 50 3.0 SW 0.3 93 114 0.0
11 AM 49 2.2 SW 1.6 87 470 0.0
12 PM 50 3.3 SW 3.3 73 790 0.0
1 PM 52 5.2 SW 4.8 60 1039 0.0
2 PM 54 6.3 SW 5.9 46 984 0.0
3 PM 54 6.9 SW 6.4 46 892 0.0
4 PM 54 6.5 SW 6.9 44 796 0.0
5 PM 55 7.1 SW 7.1 40 643 0.0
6 PM 54 6.7 SW 6.8 46 430 0.0
7 PM 53 5.8 SW 6.0 50 168 0.0
8 PM 52 5.4 SW 4.9 52 23 0.0
9 PM 51 3.2 S 4.0 55 0 0.0
10 PM 49 1.9 E 3.4 58 0 0.0
11 PM 48 1.2 SW 3.3 59 0 0.0
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updated on 04/23/2014 12:43 PM  I   http://www.nature.nps.gov/air/data/current/data_YOSE-TD2.cfm   I  Email: Webmaster