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HOME> Outlook Maps> Seasonal Outlooks> ASO Normals
 
Climatological Data
for August through October

 
Temperature
(deg F)
Precipitation
(inches)
  Mean Limit Blw Median Abv
Abilene, Texas 74.6 0.9 6.2 7.8 9.7
Adak, Alaska 47.4 0.4 14.0 15.2 16.4
Albany, New York 60.0 0.7 7.6 8.9 10.3
Albuquerque, New Mexico 67.2 0.7 2.8 3.3 4.0
Amarillo, Texas 68.0 0.8 5.2 6.3 7.4
Anchorage, Alaska 46.4 0.8 5.7 6.8 8.0
Annette Island, Alaska 53.2 0.6 28.3 30.6 33.0
Atlanta, Georgia 71.0 0.8 8.4 9.8 11.3
Augusta, Georgia 72.6 0.7 8.3 9.9 11.6
Bakersfield, California 76.0 0.8 0.3 0.5 0.7
Barbers Point, Hawaii 79.5 0.6 1.0 1.9 3.2
Barking Sands, Hawaii 77.9 0.5 1.4 2.6 4.3
Barrow, Alaska 27.2 1.6 1.6 1.9 2.3
Barter Island, Alaska 28.1 1.2 1.9 2.2 2.6
Bethel, Alaska 42.5 0.6 5.3 6.2 7.1
Bettles, Alaska 37.4 1.1 4.3 5.1 5.9
Big Delta, Alaska 41.4 1.1 2.9 3.4 4.0
Billings, Montana 59.6 0.9 2.8 3.3 3.9
Binghamton, New York 58.5 0.7 7.7 9.1 10.7
Birmingham, Alabama 71.8 0.7 8.3 9.9 11.6
Bismark, North Dakota 57.0 0.8 3.0 3.8 4.7
Boise, Idaho 62.3 0.8 1.5 1.8 2.2
Boston, Massachusetts 63.6 0.6 7.8 9.2 10.7
Brownsville, Texas 80.5 0.5 8.8 10.8 13.1
Buffalo, New York 60.6 0.7 9.2 10.5 11.8
Burlington, Vermont 57.9 0.7 8.7 9.9 11.3
Cape Hatteras, North Carolina 72.6 0.6 12.4 15.2 18.4
Caribou, Maine 53.2 0.6 8.8 10.2 11.8
Casper, Wyoming 57.7 0.8 1.9 2.4 2.9
Charleston, South Carolina 74.3 0.6 11.9 14.1 16.7
Charleston, West Virginia 65.6 0.8 8.7 9.9 11.1
Charlotte, North Carolina 70.1 0.7 8.8 10.2 11.7
Cheyenne, Wyoming 57.0 0.8 2.7 3.4 4.2
Chicago, Illinois 62.9 0.8 8.4 10.0 11.7
Cincinnati, Ohio 65.4 0.7 7.5 8.7 10.1
Cleveland, Ohio 62.3 0.8 8.1 9.1 10.3
Cold Bay, Alaska 46.2 0.6 10.6 11.8 13.0
Columbus, Ohio 63.8 0.8 7.2 8.5 9.8
Concordia, Kansas 66.8 0.7 6.5 7.8 9.4
Cordova, Alaska 47.2 0.7 31.1 35.1 39.4
Dallas-Fort Worth, Texas 76.4 0.7 6.8 8.4 10.4
Del Rio, Texas 78.3 0.8 4.4 5.9 7.8
Denver, Colorado 61.7 0.7 2.8 3.4 4.2
Des Moines, Iowa 64.0 0.8 8.3 9.8 11.6
Detroit, Michigan 63.6 0.7 4.5 5.7 7.1
Dodge City, Kansas 68.2 0.8 4.7 5.6 6.6
Duluth, Minnesota 53.7 0.8 8.6 9.9 11.5
El Paso, Texas 72.6 0.7 2.9 3.7 4.6
Ely, Nevada 55.8 0.6 1.9 2.5 3.1
Evansville, Indiana 67.3 0.8 7.6 8.7 10.0
Fairbanks, Alaska 42.4 0.9 3.0 3.6 4.3
Fargo, North Dakota 57.5 0.8 5.0 5.9 6.8
Fort Smith, Arkansas 72.1 0.8 7.6 9.2 11.1
Fort Wayne, Indiana 62.8 0.8 7.2 8.2 9.4
Fresno, California 73.2 0.8 0.4 0.6 0.9
Galveston, Texas 78.7 0.5 10.6 12.6 14.8
Grand Junction, Colorado 65.8 0.7 1.9 2.4 3.0
Grand Rapids, Michigan 60.5 0.7 8.8 10.2 11.8
Great Falls, Montana 57.2 1.0 2.6 3.3 4.0
Green Bay, Wisconsin 58.2 0.7 7.6 8.8 10.2
Gulkana, Alaska 41.6 0.9 2.9 3.5 4.1
Hartford, Connecticut 62.3 0.7 9.0 10.6 12.3
Havre, Montana 56.8 1.0 1.9 2.6 3.3
Hilo, Hawaii 76.0 0.4 23.3 26.6 30.3
Homer, Alaska 46.1 0.6 7.7 8.6 9.5
Honolulu, Hawaii 80.7 0.5 1.8 2.8 4.0
Houston, Texas 78.1 0.5 10.8 13.2 16.0
Huron, South Dakota 59.7 0.9 4.1 5.0 6.0
Indianapolis, Indiana 64.7 0.7 7.3 8.7 10.3
International Falls, Minnesota 53.1 0.7 7.0 8.0 9.1
Jacksonville, Florida 76.7 0.5 14.4 17.0 20.0
Juneau, Alaska 48.9 0.6 17.8 19.5 21.2
Kahului, Hawaii 78.6 0.5 1.2 1.7 2.4
Kaneohe Bay, Hawaii 79.7 0.6 4.7 5.9 7.3
Kansas City, Missouri 69.7 0.9 9.6 11.5 13.5
Kenai, Alaska 45.1 0.7 7.2 8.1 9.2
King Salmon, Alaska 44.5 0.8 6.7 7.6 8.5
Knoxville, Tennessee 69.0 0.7 7.5 8.7 10.0
Kodiak, Alaska 48.5 0.7 16.4 18.4 20.5
Kotzebue, Alaska 38.9 0.9 3.2 3.8 4.6
Lander, Wyoming 57.8 0.8 2.0 2.6 3.2
Las Vegas, Nevada 78.4 0.6 0.5 0.8 1.1
Lihue, Hawaii 78.7 0.4 6.2 7.8 9.7
Little Rock, Arkansas 72.5 0.8 8.7 10.5 12.4
Los Angeles, California 69.0 0.7 0.2 0.5 0.9
Louisville, Kentucky 67.8 0.7 7.9 9.1 10.4
Madison, Wisconsin 59.1 0.8 7.7 9.1 10.7
Mcgrath, Alaska 41.0 0.9 4.7 5.6 6.6
Medford, Oregon 63.8 0.7 2.1 2.7 3.4
Memphis, Tennessee 72.8 0.8 8.7 9.8 10.9
Miami, Florida 81.1 0.3 18.2 20.4 22.7
Midland, Texas 72.7 0.9 3.8 5.2 6.9
Milford, Utah 61.1 0.7 2.0 2.5 3.1
Milwaukee, Wisconsin 60.7 0.7 7.4 8.9 10.5
Minneapolis, Minnesota 59.8 0.8 6.9 8.1 9.5
Missoula, Montana 55.1 0.8 2.3 2.8 3.5
Mobile, Alabama 76.0 0.6 13.0 15.2 17.6
Moline, Illinois 63.4 0.7 9.1 10.7 12.5
Nashville, Tennessee 70.0 0.8 7.3 8.9 10.8
New Orleans, Louisiana 76.2 0.6 11.7 14.0 16.5
New York, New York 67.0 0.6 8.0 9.6 11.4
Nome, Alaska 40.2 0.7 5.4 6.3 7.2
Norfolk, Virginia 70.3 0.7 9.3 11.2 13.4
North Platte, Nebraska 61.1 0.7 3.4 4.1 4.9
Northway, Alaska 39.2 0.8 2.4 2.8 3.2
Oklahoma City, Oklahoma 72.0 0.8 7.4 9.1 10.9
Orlando, Florida 79.2 0.4 12.3 13.6 15.1
Pendleton, Oregon 62.5 0.8 1.4 1.8 2.3
Philadelphia, Pennsylvania 66.7 0.7 8.4 9.7 11.1
Phoenix, Arizona 83.8 0.9 1.7 2.2 2.9
Pittsburgh, Pennsylvania 62.2 0.7 7.1 8.2 9.5
Pocatello, Idaho 58.4 0.8 1.6 2.1 2.8
Portland, Maine 58.2 0.6 8.2 9.5 10.9
Portland, Oregon 62.0 0.6 4.3 5.2 6.2
Pueblo, Colorado 64.5 0.6 2.7 3.2 3.7
Raleigh, North Carolina 69.1 0.6 8.4 9.7 11.2
Rapid City, South Dakota 60.1 0.9 2.9 3.7 4.5
Red Bluff, California 73.3 0.8 1.2 1.8 2.6
Reno, Nevada 59.8 0.8 0.6 0.8 1.2
Richmond, Virginia 68.4 0.7 9.1 10.7 12.6
Roanoke, Virginia 66.3 0.7 9.9 11.2 12.6
Roswell, New Mexico 70.5 0.8 3.4 4.7 6.2
Sacramento, California 70.2 0.7 0.6 1.0 1.7
Salt Lake City, Utah 64.4 0.8 2.4 3.2 4.1
San Antonio, Texas 78.0 0.7 6.6 8.3 10.4
San Diego, California 70.5 0.8 0.3 0.5 0.8
San Francisco, California 62.9 0.6 0.5 1.0 1.6
Santa Maria, California 62.8 0.7 0.3 0.6 0.9
Sault Ste Marie, Michigan 54.0 0.7 9.2 10.3 11.5
Seattle, Washington 59.5 0.6 5.0 5.9 7.0
Shreveport, Louisiana 75.1 0.7 7.8 9.0 10.3
Sitka, Alaska 52.0 0.6 27.5 30.7 34.1
Spokane, Washington 58.3 0.8 2.0 2.3 2.7
Springfield, Missouri 67.9 0.8 10.1 11.4 12.8
St Louis, Missouri 68.1 0.8 7.0 8.3 9.6
St Paul Island, Alaska 43.3 0.6 6.9 7.9 9.0
Syracuse, New York 60.4 0.7 8.8 10.2 11.7
Talkeetna, Alaska 44.2 0.8 9.8 11.3 13.0
Tallahassee, Florida 75.8 0.5 13.6 15.5 17.7
Tampa, Florida 79.3 0.5 13.1 15.1 17.3
Tucson, Arizona 78.1 0.7 3.5 4.5 5.6
Unalakleet, Alaska 41.0 0.7 5.2 6.0 6.9
Valdez, Alaska 46.3 0.5 23.3 25.5 27.9
Valentine, Nebraska 60.7 0.7 3.6 4.5 5.4
Washington, DC 69.5 0.7 8.4 9.8 11.4
Wichita, Kansas 69.4 0.9 6.7 8.2 9.9
Williamsport, Pennsylvania 62.1 0.7 8.3 9.7 11.2
Williston, North Dakota 56.8 0.9 2.6 3.2 3.8
Winnemucca, Nevada 59.2 0.7 1.0 1.3 1.7
Winslow, Arizona 66.7 0.6 2.4 3.0 3.6
Yakutat, Alaska 47.4 0.7 46.4 52.1 58.3
Yuma, Arizona 85.1 0.7 0.6 0.9 1.4
 

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