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Current Ozone and Weather Data in National Parks


Great Smoky Mountains Nat'l Park - Look Rock, TN
EPA AQS Site Number: 47-009-0101


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Wednesday July 19, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 52 45
1 AM 49 44
2 AM 50 42
3 AM 46 41
4 AM 42 38
5 AM 41 38
6 AM 42 38
7 AM 42 39
8 AM 41 40
9 AM 39 42
10 AM 35 45
11 AM 26 48
12 PM 38 52
1 PM 44 55
2 PM 49 56
3 PM 52 57
4 PM 57 57
5 PM 61 56
6 PM 62 54
7 PM 60 53
8 PM 57 51
9 PM 57 51
10 PM 54 50
11 PM 50 50
Weather and Ozone Data Wednesday July 19, 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 52 0.9 S 24.2 65 0 0.0
1 AM 49 1.1 S 23.6 65 0 0.0
2 AM 50 1.2 S 23.1 68 0 0.0
3 AM 46 1.0 S 22.7 70 0 0.0
4 AM 42 0.9 SW 22.7 69 0 0.0
5 AM 41 1.1 S 22.2 72 0 0.0
6 AM 42 0.9 S 22.0 75 0 0.0
7 AM 42 1.5 S 21.7 76 6 0.0
8 AM 41 1.6 S 21.6 77 40 0.0
9 AM 39 0.9 S 22.6 75 263 0.0
10 AM 35 0.9 W 23.3 75 283 0.0
11 AM 26 0.8 SW 24.4 74 672 0.0
12 PM 38 1.3 NW 25.0 72 833 0.0
1 PM 44 1.7 NW 25.5 69 818 0.0
2 PM 49 2.4 NW 26.6 62 999 0.0
3 PM 52 1.9 NW 27.4 57 985 0.0
4 PM 57 2.1 NW 27.7 52 867 0.0
5 PM 61 2.0 NW 28.1 53 793 0.0
6 PM 62 1.7 NW 27.6 56 557 0.0
7 PM 60 1.2 NW 26.8 61 347 0.0
8 PM 57 0.9 NW 26.0 64 174 0.0
9 PM 57 0.7 W 25.1 66 33 0.0
10 PM 54 1.8 NW 24.5 66 0 0.0
11 PM 50 2.4 NW 24.8 62 0 0.0
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updated on 07/20/2017 9:42 AM  I   http://www.nature.nps.gov/air/data/current/data_GRSM-LR2.cfm   I  Email: Webmaster