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 Sunday January 22, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 41
1 AM 42 41
2 AM 41 40
3 AM 40 40
4 AM 40 40
5 AM 42 40
6 AM 42 39
7 AM 41 37
8 AM 41 36
9 AM 40 35
10 AM 39 35
11 AM 40 35
12 PM 39 34
1 PM 37 33
2 PM 25 32
3 PM 32 31
4 PM 34 29
5 PM 38 28
6 PM 35 26
7 PM 34 25
8 PM 34 24
9 PM 28 23
10 PM 19 24
11 PM 16 25
Weather and Ozone Data Sunday January 22, 2017
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 42 0.3 SW 8.7 72 0 0.0
1 AM 42 0.4 N 8.4 74 0 0.0
2 AM 41 0.7 N 8.3 76 0 0.0
3 AM 40 1.5 NE 8.9 74 0 0.0
4 AM 40 0.6 NE 8.6 77 0 0.0
5 AM 42 0.6 NE 7.0 85 0 0.0
6 AM 42 1.2 E 6.6 89 0 0.0
7 AM 41 1.0 E 7.2 91 0 0.0
8 AM 41 0.8 E 6.6 94 8 0.0
9 AM 40 1.0 SE 7.1 94 58 0.0
10 AM 39 1.1 S 7.9 94 92 0.0
11 AM 40 1.4 SE 9.0 87 174 0.0
12 PM 39 1.7 S 9.2 90 200 0.0
1 PM 37 1.5 E 7.6 94 68 0.0
2 PM 25 1.2 SW 6.5 94 70 0.0
3 PM 32 1.0 E 7.1 94 56 0.0
4 PM 34 1.6 E 7.2 95 45 0.4
5 PM 38 1.8 E 7.0 95 23 0.0
6 PM 35 2.1 E 6.7 95 1 0.1
7 PM 34 2.3 E 6.1 95 0 1.1
8 PM 34 2.6 E 5.7 95 0 3.1
9 PM 28 2.7 E 5.5 95 0 2.9
10 PM 19 2.7 E 5.0 95 0 3.3
11 PM 16 3.0 E 4.7 95 0 3.2
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 01/23/2017 11:39 AM  I   http://www.nature.nps.gov/air/data/current/data_SHEN-BM2.cfm   I  Email: Webmaster