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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Thursday September 18, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 47 45
1 AM 47 45
2 AM 47 44
3 AM 46 44
4 AM 45 44
5 AM 44 44
6 AM 45 45
7 AM 44 45
8 AM 43 46
9 AM 43 47
10 AM 47 48
11 AM 46 47
12 PM 44 47
1 PM 48 47
2 PM 50 47
3 PM 51 48
4 PM 51 49
5 PM 48 50
6 PM 44 52
7 PM 42 54
8 PM 43 55
9 PM 50 56
10 PM 57 57
11 PM 60 56
Weather and Ozone Data Thursday September 18, 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 47 0.4 SE 9.7 95 0 0.0
1 AM 47 0.5 S 9.4 97 0 0.0
2 AM 47 0.8 S 9.4 97 0 0.0
3 AM 46 0.9 S 9.7 97 0 0.0
4 AM 45 0.4 S 9.5 97 0 0.0
5 AM 44 0.4 S 10.3 96 0 0.0
6 AM 45 0.4 NW 9.2 97 0 0.0
7 AM 44 0.6 SW 10.6 96 1 0.0
8 AM 43 0.5 W 11.1 95 30 0.0
9 AM 43 0.8 W 12.4 89 92 0.0
10 AM 47 1.1 W 13.4 84 352 0.0
11 AM 46 1.3 NW 14.1 81 462 0.0
12 PM 44 1.4 N 14.9 77 569 0.0
1 PM 48 1.3 N 15.3 73 550 0.0
2 PM 50 1.6 N 15.6 70 533 0.0
3 PM 51 1.4 N 16.0 67 340 0.0
4 PM 51 1.1 N 16.1 66 394 0.0
5 PM 48 1.0 NE 15.8 72 285 0.0
6 PM 44 0.5 E 14.8 83 143 0.0
7 PM 42 0.2 E 13.8 87 36 0.0
8 PM 43 0.1 SE 12.3 93 2 0.0
9 PM 50 0.3 E 11.9 93 0 0.0
10 PM 57 0.5 E 11.6 90 0 0.0
11 PM 60 0.5 E 10.6 90 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 09/19/2014 3:40 PM  I   http://www.nature.nps.gov/air/data/current/data_SHEN-BM2.cfm   I  Email: Webmaster