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Current Ozone and Weather Data in National Parks


Great Smoky Mountains Nat'l Park - Cove Mountain, TN
EPA AQS Site Number: 47-155-0101


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Sunday April 23, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 47 45
1 AM 46 44
2 AM 46 44
3 AM 46 43
4 AM 46 42
5 AM 45 41
6 AM 44 41
7 AM 41 40
8 AM 43 39
9 AM 44 38
10 AM 42 36
11 AM 38 35
12 PM 37 34
1 PM 40 33
2 PM 38 33
3 PM 35 33
4 PM 33 33
5 PM 32 32
6 PM 30 32
7 PM 30 32
8 PM 33 32
9 PM 35 32
10 PM 36 31
11 PM 35 30
Weather and Ozone Data Sunday April 23, 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 47 9.1 SW 13.7 74 0 0.0
1 AM 46 8.4 SW 14.0 74 0 0.0
2 AM 46 7.6 SW 14.0 76 0 0.0
3 AM 46 6.7 S 13.8 78 0 0.0
4 AM 46 7.2 S 12.5 89 0 1.1
5 AM 45 6.6 S 13.0 88 0 0.1
6 AM 44 4.7 SW 13.0 90 0 2.1
7 AM 41 5.0 S 12.2 96 0 0.6
8 AM 43 7.1 S 12.4 95 0 0.8
9 AM 44 8.9 S 12.7 93 0 1.2
10 AM 42 6.5 S 12.2 94 0 2.7
11 AM 38 6.4 SE 11.6 95 0 0.3
12 PM 37 8.9 SE 11.5 95 0 0.7
1 PM 40 8.7 SE 11.8 92 0 0.2
2 PM 38 7.9 SE 11.5 94 0 0.1
3 PM 35 8.0 SE 10.7 97 0 2.2
4 PM 33 5.5 SE 10.5 99 0 1.0
5 PM 32 6.2 SE 10.5 98 0 1.9
6 PM 30 1.4 W 10.5 99 0 3.2
7 PM 30 4.6 SE 10.6 99 0 2.3
8 PM 33 4.5 E 10.5 97 0 2.0
9 PM 35 7.0 E 10.4 98 0 1.9
10 PM 36 5.9 E 10.9 96 0 0.0
11 PM 35 3.1 SE 11.1 92 0 0.0
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updated on 04/24/2017 8:41 AM  I   http://www.nature.nps.gov/air/data/current/data_GRSM-CM2.cfm   I  Email: Webmaster