National Park Service Arrowhead
Explore Air

Current Ozone and Weather Data in National Parks


Great Smoky Mountains Nat'l Park - Cades Cove, TN
EPA AQS Site Number: 47-009-0102


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Saturday April 18, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 2 2
1 AM 2 2
2 AM 1 3
3 AM 1 5
4 AM 3 8
5 AM 2 12
6 AM 3 16
7 AM 8 19
8 AM 2 23
9 AM 6 27
10 AM 19 30
11 AM 28 32
12 PM 34 32
1 PM 30 31
2 PM 32 29
3 PM 35 26
4 PM 36 23
5 PM 32 20
6 PM 32 18
7 PM 31 17
8 PM 26 16
9 PM 14 17
10 PM 7 18
11 PM 10 21
Weather and Ozone Data Saturday April 18, 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 2 0.4 E 14.9 100 0 0.2
1 AM 2 0.2 W 14.6 100 0 0.1
2 AM 1 0.0 N 14.4 100 0 0.1
3 AM 1 0.3 SE 14.3 100 0 0.0
4 AM 3 0.3 E 14.3 100 0 0.0
5 AM 2 0.2 N 14.1 100 0 0.0
6 AM 3 0.3 E 14.0 100 0 0.1
7 AM 8 1.0 E 14.2 100 1 0.0
8 AM 2 0.3 E 13.9 100 18 0.0
9 AM 6 0.1 SE 14.6 100 89 0.0
10 AM 19 1.8 E 16.6 95 310 0.0
11 AM 28 2.4 E 20.1 77 636 0.0
12 PM 34 1.5 NE 21.9 69 493 0.0
1 PM 30 1.0 E 20.0 79 93 0.0
2 PM 32 0.8 NE 20.4 76 246 0.0
3 PM 35 1.3 E 21.6 72 254 0.0
4 PM 36 1.5 E 21.3 75 166 0.0
5 PM 32 0.5 S 19.5 91 120 3.2
6 PM 32 0.9 E 18.7 97 124 0.0
7 PM 31 1.1 E 18.1 99 70 0.0
8 PM 26 0.7 E 17.3 99 12 0.0
9 PM 14 0.2 E 16.8 100 1 0.4
10 PM 7 0.1 NE 16.6 100 0 0.2
11 PM 10 0.5 NE 16.3 100 0 0.0
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 04/19/2015 5:39 AM  I   http://nature.nps.gov/air/data/current/data_GRSM-CC2.cfm   I  Email: Webmaster