Total Cloudy and Foggy Days at US Cities in November





The table below gives averages for how many days in November that major cities in the United States have cloud and fog.

The figure for cloud counts the days when cloud covers at least 80 percent of the sky during daylight hours. The number averages measurements for most of the years that each city's main weather station has collected data.

The totals listed for foggy days includes days with mist. This monthly average is based on weather data collected from 1961 to 1990.

Average number of days in November with cloud or fog
City Cloud Fog
Atlanta, Georgia 12 12
Austin, Texas 12 11
Baltimore, Maryland 13 11
Birmingham, Alabama 13 14
Boston, Massachusetts 15 12
Buffalo, New York 23 14
Charlotte, North Carolina 12 13
Chicago, Illinois 18 12
Cincinnati, Ohio 18 13
Cleveland, Ohio 21 13
Columbus, Ohio 19 13
Dallas, Texas 12 9
Denver, Colorado 10 6
Detroit, Michigan 19 14
Hartford, Connecticut 16 13
Houston, Texas 14 16
Indianapolis, Indiana 17 15
City Cloud Fog
Jacksonville, Florida 11 17
Kansas City, Missouri 14 12
Las Vegas, Nevada 7 1
Los Angeles, California 8 10
Louisville, Kentucky 16 12
Memphis, Tennessee 14 11
Miami, Florida 9 5
Milwaukee, Wisconsin 18 13
Minneapolis, Minnesota 18 11
Nashville, Tennessee 14 14
New Orleans, Louisiana 12 17
New York, New York 12 11
Oklahoma City, Oklahoma 11 9
Orlando, Florida 10 15
Philadelphia, Pennsylvania 14 13
Phoenix, Arizona 6 1
Pittsburgh, Pennsylvania 20 14
City Cloud Fog
Portland, Oregon 23 17
Providence, Rhode Island 15 13
Raleigh, North Carolina 11 14
Richmond, Virginia 13 14
Rochester, New York 22 12
Sacramento, California 12 17
Salt Lake City, Utah 15 5
San Antonio, Texas 13 13
San Diego, California 7 10
San Francisco, California 11 13
Seattle, Washington 23 18
St. Louis, Missouri 15 14
Tampa, Florida 9 13
Virginia Beach, Virginia 12 13
Washington, DC 14 12
References

NOAA National Climatic Data Center. Comparative Climatic Data Publication.

World Data Center for Meteorology. Climate of the World.

US City Cloud
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