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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 Thursday May 21, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 52 39
1 AM 48 37
2 AM 47 35
3 AM 37 33
4 AM 35 32
5 AM 33 31
6 AM 33 31
7 AM 32 31
8 AM 34 32
9 AM 31 32
10 AM 30 33
11 AM 28 34
12 PM 29 35
1 PM 34 35
2 PM 36 35
3 PM 37 34
4 PM 38 32
5 PM 38 31
6 PM 39 30
7 PM 33 30
8 PM 31 30
9 PM 29 30
10 PM 27 32
11 PM 28 33
Weather and Ozone Data Thursday May 21, 2015
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 1.3 W 20.0 64 0 0.0
1 AM 48 1.1 W 18.8 79 0 0.0
2 AM 47 1.4 W 18.6 77 0 0.8
3 AM 37 1.2 SW 16.7 95 0 0.8
4 AM 35 1.6 W 16.5 96 0 0.9
5 AM 33 2.1 W 16.6 96 0 0.8
6 AM 33 3.3 W 16.5 96 0 1.2
7 AM 32 4.2 NW 15.7 96 0 0.0
8 AM 34 4.0 NW 14.3 96 8 0.0
9 AM 31 4.1 NW 13.7 97 60 0.0
10 AM 30 2.3 NW 13.3 97 111 0.0
11 AM 28 1.9 NW 13.2 97 129 0.0
12 PM 29 2.6 NW 13.0 97 292 0.0
1 PM 34 2.1 NW 13.0 94 348 0.0
2 PM 36 2.5 NW 13.1 90 379 0.0
3 PM 37 2.6 NW 13.7 87 291 0.0
4 PM 38 2.6 NW 14.1 83 295 0.0
5 PM 38 3.0 NW 13.4 83 168 0.0
6 PM 39 3.5 NW 12.3 83 84 0.0
7 PM 33 3.7 NW 10.8 86 41 0.0
8 PM 31 3.1 NW 9.9 88 14 0.0
9 PM 29 2.7 NW 9.2 92 1 0.0
10 PM 27 3.1 NW 8.9 94 0 0.1
11 PM 28 4.2 NW 8.6 92 0 0.0
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updated on 05/22/2015 9:43 PM  I   http://nature.nps.gov/air/data/current/data_GRSM-LR2.cfm   I  Email: Webmaster