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 Saturday October 21, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 10 5
1 AM 7 4
2 AM 5 4
3 AM 5 4
4 AM -- 6
5 AM 3 8
6 AM 3 12
7 AM 4 17
8 AM 5 21
9 AM 4 25
10 AM 7 30
11 AM 17 34
12 PM 27 35
1 PM 36 34
2 PM 38 32
3 PM 39 29
4 PM 39 28
5 PM 41 28
6 PM 36 30
7 PM 28 33
8 PM 17 36
9 PM 18 39
10 PM 20 44
11 PM 26 49
Weather and Ozone Data Saturday October 21, 2017
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 10 0.3 S 9.1 99 0 0.0
1 AM 7 0.3 S 8.7 99 0 0.0
2 AM 5 0.7 S 8.4 100 0 0.0
3 AM 5 0.6 SW 8.2 100 0 0.0
4 AM -- 0.6 S 7.6 100 0 0.0
5 AM 3 0.6 S 7.0 100 0 0.0
6 AM 3 0.6 S 6.8 100 0 0.0
7 AM 4 0.8 SW 6.7 100 0 0.0
8 AM 5 0.8 S 6.3 100 4 0.0
9 AM 4 0.7 SE 6.7 100 53 0.0
10 AM 7 0.6 NW 8.8 100 193 0.0
11 AM 17 0.6 NW 13.0 92 364 0.0
12 PM 27 0.6 N 18.5 63 504 0.0
1 PM 36 1.0 SW 23.4 45 598 0.0
2 PM 38 1.6 S 24.6 44 667 0.0
3 PM 39 1.8 S 25.4 42 633 0.0
4 PM 39 1.7 S 26.3 41 517 0.0
5 PM 41 1.4 S 24.6 47 311 0.0
6 PM 36 1.0 S 23.2 56 174 0.0
7 PM 28 0.7 S 19.6 73 35 0.0
8 PM 17 0.7 S 16.0 89 0 0.0
9 PM 18 0.8 S 14.1 93 0 0.0
10 PM 20 0.8 S 12.8 94 0 0.0
11 PM 26 0.9 S 12.1 90 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 10/22/2017 9:44 PM  I   http://www.nature.nps.gov/air/data/current/data_GRSM-CC2.cfm   I  Email: Webmaster