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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 July 20, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 54 52
1 AM 53 51
2 AM 53 51
3 AM 57 51
4 AM 55 50
5 AM 54 49
6 AM 53 49
7 AM 44 49
8 AM 45 50
9 AM 49 52
10 AM 54 52
11 AM 49 52
12 PM 51 52
1 PM 52 52
2 PM 53 51
3 PM 54 51
4 PM 55 50
5 PM 53 50
6 PM 52 49
7 PM 50 49
8 PM 48 49
9 PM 49 50
10 PM 48 51
11 PM 50 52
Weather and Ozone Data Thursday July 20, 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 54 0.3 S 19.7 80 0 0.0
1 AM 53 0.3 W 19.0 84 0 0.0
2 AM 53 0.3 W 18.6 85 0 0.0
3 AM 57 0.7 NW 18.2 86 0 0.0
4 AM 55 0.6 NW 17.6 88 0 0.0
5 AM 54 0.6 NW 17.1 91 0 0.0
6 AM 53 0.5 W 16.9 93 1 0.0
7 AM 44 0.1 SW 16.7 94 22 0.0
8 AM 45 0.4 NW 19.3 91 61 0.0
9 AM 49 0.4 W 21.5 77 177 0.0
10 AM 54 0.9 W 23.3 66 538 0.0
11 AM 49 1.1 NW 23.9 70 614 0.0
12 PM 51 1.4 NW 24.5 64 839 0.0
1 PM 52 1.3 NW 25.4 57 871 0.0
2 PM 53 1.2 W 25.9 56 848 0.0
3 PM 54 1.1 W 26.5 55 784 0.0
4 PM 55 1.1 SW 26.4 55 638 0.0
5 PM 53 1.1 W 26.2 56 513 0.0
6 PM 52 1.1 W 26.2 55 444 0.0
7 PM 50 0.7 SW 25.3 60 264 0.0
8 PM 48 0.5 SW 23.2 68 77 0.0
9 PM 49 0.4 NW 21.1 76 8 0.0
10 PM 48 1.0 NW 21.4 75 0 0.0
11 PM 50 1.3 NW 20.8 72 0 0.0
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updated on 07/21/2017 8:41 AM  I   http://www.nature.nps.gov/air/data/current/data_SHEN-BM2.cfm   I  Email: Webmaster