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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 Sunday April 20, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 61 60
1 AM 60 60
2 AM 59 60
3 AM 60 59
4 AM 60 59
5 AM 60 58
6 AM 60 58
7 AM 63 56
8 AM 61 55
9 AM 57 54
10 AM 57 54
11 AM 57 54
12 PM 56 54
1 PM 53 54
2 PM 50 54
3 PM 50 55
4 PM 55 56
5 PM 56 56
6 PM 58 56
7 PM 56 --
8 PM 56 --
9 PM 57 --
10 PM 56 --
11 PM 55 --
Weather and Ozone Data Sunday April 20, 2014
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 61 9.5 NE 4.7 63 0 0.0
1 AM 60 9.9 NE 4.6 61 0 0.0
2 AM 59 9.7 E 4.3 63 0 0.0
3 AM 60 8.9 E 3.5 69 0 0.0
4 AM 60 8.2 E 3.0 71 0 0.0
5 AM 60 6.1 E 3.4 61 0 0.0
6 AM 60 6.0 E 3.8 60 0 0.0
7 AM 63 4.1 NE 3.4 59 1 0.0
8 AM 61 3.9 NE 4.7 54 92 0.0
9 AM 57 3.7 NE 6.5 51 299 0.0
10 AM 57 3.7 N 6.5 51 516 0.0
11 AM 57 3.7 NE 6.5 51 702 0.0
12 PM 56 2.8 N 7.2 51 844 0.0
1 PM 53 1.7 N 8.3 56 931 0.0
2 PM 50 1.0 NE 9.4 62 794 0.0
3 PM 50 1.3 N 9.5 63 489 0.0
4 PM 55 2.0 N 9.2 65 631 0.0
5 PM 56 2.2 N 9.4 63 693 0.0
6 PM 58 1.9 N 9.2 60 511 0.0
7 PM 56 0.9 E 10.0 58 304 0.0
8 PM 56 1.1 SW 9.4 59 86 0.0
9 PM 57 3.2 S 8.5 60 1 0.0
10 PM 56 4.1 S 7.2 59 0 0.0
11 PM 55 3.1 S 6.8 61 0 0.0
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updated on 04/21/2014 12:42 AM  I   http://www2.nature.nps.gov/air/data/current/data_GRSM-CD2.cfm   I  Email: Webmaster