National Park Service Arrowhead
Explore Air

Current Ozone and Weather Data in National Parks


Great Smoky Mountains Nat'l Park - Cades Cove, TN
EPA AQS Site Number: 47-009-0102


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Sunday September 25, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 14 6
1 AM 11 5
2 AM 9 3
3 AM 6 4
4 AM 4 6
5 AM 4 10
6 AM 3 14
7 AM 3 19
8 AM 1 24
9 AM 1 30
10 AM 11 35
11 AM 27 39
12 PM 34 39
1 PM 38 37
2 PM 42 36
3 PM 43 34
4 PM 45 31
5 PM 47 28
6 PM 40 25
7 PM 27 22
8 PM 21 22
9 PM 23 23
10 PM 27 26
11 PM 24 28
Weather and Ozone Data Sunday September 25, 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 14 0.3 E 17.7 92 0 0.0
1 AM 11 0.3 E 17.1 93 0 0.0
2 AM 9 0.3 SE 16.5 96 0 0.0
3 AM 6 0.4 E 16.1 97 0 0.0
4 AM 4 0.1 S 15.6 97 0 0.0
5 AM 4 0.3 SE 15.3 98 0 0.0
6 AM 3 0.2 E 15.0 98 0 0.0
7 AM 3 0.2 SE 14.7 98 0 0.0
8 AM 1 0.2 E 14.3 99 8 0.0
9 AM 1 0.1 W 15.1 97 123 0.0
10 AM 11 0.3 W 19.1 87 337 0.0
11 AM 27 0.3 SW 23.9 69 511 0.0
12 PM 34 0.9 W 27.6 55 648 0.0
1 PM 38 2.3 W 29.4 47 737 0.0
2 PM 42 2.8 W 29.8 43 814 0.0
3 PM 43 2.6 W 30.4 41 714 0.0
4 PM 45 2.2 W 30.9 39 696 0.0
5 PM 47 1.9 W 31.0 39 540 0.0
6 PM 40 0.7 W 28.4 51 86 0.0
7 PM 27 0.6 E 24.6 69 37 0.0
8 PM 21 0.3 E 22.6 77 8 0.0
9 PM 23 0.4 E 20.6 81 0 0.0
10 PM 27 0.3 SE 19.6 82 0 0.0
11 PM 24 0.3 E 18.6 86 0 0.0
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 09/26/2016 9:40 AM  I   http://nature.nps.gov/air/data/current/data_GRSM-CC2.cfm   I  Email: Webmaster