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Current Ozone and Weather Data in National Parks


Great Smoky Mountains Nat'l Park - Clingmans Dome, TN
EPA AQS Site Number: 47-155-0102


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Wednesday October 18, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 50 49
1 AM 50 49
2 AM 49 49
3 AM 49 48
4 AM 49 48
5 AM 50 47
6 AM 50 47
7 AM 50 45
8 AM 49 44
9 AM 48 43
10 AM 46 42
11 AM 45 41
12 PM 45 41
1 PM 43 41
2 PM 41 41
3 PM 37 41
4 PM 39 --
5 PM 42 --
6 PM 43 --
7 PM 45 --
8 PM 45 --
Weather and Ozone Data Wednesday October 18, 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 50 2.2 SE 7.5 22 0 0.0
1 AM 50 2.2 S 7.0 21 0 0.0
2 AM 49 2.0 S 8.0 17 0 0.0
3 AM 49 1.9 SW 8.6 16 0 0.0
4 AM 49 1.6 SW 8.9 14 0 0.0
5 AM 50 0.6 W 9.2 13 0 0.0
6 AM 50 0.2 NE 9.0 13 0 0.0
7 AM 50 0.8 NE 9.3 13 0 0.0
8 AM 49 0.8 NE 9.7 13 5 0.0
9 AM 48 0.9 NE 10.3 15 118 0.0
10 AM 46 0.6 E 11.2 19 306 0.0
11 AM 45 0.7 SE 12.3 23 470 0.0
12 PM 45 1.1 E 13.7 24 604 0.0
1 PM 43 1.1 SE 14.4 26 657 0.0
2 PM 41 1.0 SE 14.2 30 651 0.0
3 PM 37 1.2 S 13.6 41 644 0.0
4 PM 39 1.7 S 13.5 42 551 0.0
5 PM 42 1.8 S 12.0 40 407 0.0
6 PM 43 3.6 S 10.6 41 219 0.0
7 PM 45 4.5 S 8.7 38 57 0.0
8 PM 45 4.3 S 7.2 50 1 0.0
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updated on 10/18/2017 6:42 PM  I   http://nature.nps.gov/air/data/current/data_GRSM-CD.cfm   I  Email: Webmaster