National Park Service Arrowhead
Explore Air

Current Ozone and Weather Data in National Parks


Shenandoah NP - Big Meadows, VA
EPA AQS Site Number: 51-113-0003


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Friday July 31, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 56 51
1 AM 55 50
2 AM 54 49
3 AM 52 48
4 AM 49 47
5 AM 49 47
6 AM 49 46
7 AM 49 46
8 AM 47 46
9 AM 47 46
10 AM 45 46
11 AM 46 46
12 PM 45 46
1 PM 46 46
2 PM 46 46
3 PM 46 46
4 PM 47 46
5 PM 47 45
6 PM 47 45
7 PM 45 45
8 PM 45 --
9 PM 45 --
10 PM 46 --
11 PM 46 --
Weather and Ozone Data Friday July 31, 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 56 2.3 NW 18.3 66 0 0.0
1 AM 55 2.7 NW 17.9 69 0 0.0
2 AM 54 2.6 NW 17.4 70 0 0.0
3 AM 52 2.3 NW 16.8 72 0 0.0
4 AM 49 2.1 NW 16.4 72 0 0.0
5 AM 49 1.9 W 15.9 71 0 0.0
6 AM 49 1.8 NW 15.4 72 0 0.0
7 AM 49 2.2 NW 15.7 70 9 0.0
8 AM 47 2.2 NW 16.4 69 22 0.0
9 AM 47 2.2 NW 17.3 69 199 0.0
10 AM 45 2.3 NW 18.6 67 540 0.0
11 AM 46 2.0 NW 19.6 64 692 0.0
12 PM 45 1.7 NW 20.2 62 814 0.0
1 PM 46 1.5 NW 20.6 61 815 0.0
2 PM 46 1.6 NW 21.1 59 827 0.0
3 PM 46 1.6 NW 22.0 54 849 0.0
4 PM 47 1.6 NW 22.4 52 758 0.0
5 PM 47 1.9 NW 22.6 55 614 0.0
6 PM 47 1.6 NW 22.3 56 455 0.0
7 PM 45 1.5 NW 21.5 59 275 0.0
8 PM 45 1.3 NW 19.7 66 22 0.0
9 PM 45 1.1 W 18.2 69 3 0.0
10 PM 46 0.6 W 16.5 75 0 0.0
11 PM 46 0.5 W 15.5 80 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 07/31/2015 10:44 PM  I   http://www.nature.nps.gov/air/data/current/data_SHEN-BM.cfm   I  Email: Webmaster