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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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Thursday July 20, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 62 60
1 AM 60 58
2 AM 68 57
3 AM 67 54
4 AM 68 52
5 AM 58 49
6 AM 51 48
7 AM 48 47
8 AM 50 47
9 AM 47 47
10 AM 50 48
11 AM 49 49
12 PM 46 50
1 PM 44 52
2 PM 47 54
3 PM 48 55
4 PM 48 57
5 PM 52 58
6 PM 60 58
7 PM 61 58
8 PM 59 57
9 PM 59 57
10 PM 59 56
11 PM 60 56
Weather and Ozone Data Thursday July 20, 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 62 1.5 N 14.5 99 0 0.0
1 AM 60 1.6 N 14.1 99 0 0.0
2 AM 68 0.4 S 13.5 93 0 0.0
3 AM 67 0.6 S 13.7 86 0 0.0
4 AM 68 1.4 SW 13.7 83 0 0.0
5 AM 58 2.2 W 13.0 90 0 0.0
6 AM 51 2.2 W 13.1 94 0 0.0
7 AM 48 2.1 W 13.2 97 7 0.0
8 AM 50 1.2 SW 13.3 97 88 0.1
9 AM 47 1.1 W 14.7 93 230 0.0
10 AM 50 0.9 W 16.1 88 422 0.0
11 AM 49 0.9 W 16.8 88 335 0.0
12 PM 46 1.3 N 16.0 93 265 0.0
1 PM 44 1.4 N 16.3 92 335 0.0
2 PM 47 2.3 N 17.6 79 819 0.0
3 PM 48 2.0 N 18.4 78 793 0.0
4 PM 48 2.6 N 18.4 80 576 0.0
5 PM 52 3.2 N 17.4 85 468 0.0
6 PM 60 2.7 N 16.5 93 183 0.0
7 PM 61 3.2 N 16.2 96 132 0.0
8 PM 59 2.6 N 15.6 97 66 0.0
9 PM 59 1.4 N 15.3 94 8 0.0
10 PM 59 1.6 N 15.0 86 0 0.0
11 PM 60 0.6 N 15.4 80 0 0.0
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updated on 07/21/2017 8:40 AM  I   http://www.nature.nps.gov/air/data/current/data_GRSM-CD2.cfm   I  Email: Webmaster