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HOME> Outlook Maps> Seasonal Outlooks> JAS Normals
 
Climatological Data
for July through September

 
Temperature
(deg F)
Precipitation
(inches)
  Mean Limit Blw Median Abv
Abilene, Texas 80.6 0.9 6.1 7.6 9.2
Adak, Alaska 49.6 0.5 10.6 11.8 13.0
Albany, New York 67.2 0.6 8.1 9.3 10.6
Albuquerque, New Mexico 74.4 0.6 3.4 3.9 4.4
Amarillo, Texas 74.8 0.8 6.4 7.5 8.7
Anchorage, Alaska 54.4 0.6 5.4 6.5 7.7
Annette Island, Alaska 57.0 0.6 16.8 19.1 21.7
Atlanta, Georgia 76.5 0.8 10.3 11.7 13.3
Augusta, Georgia 78.4 0.6 9.6 11.3 13.1
Bakersfield, California 81.5 0.8 0.1 0.2 0.4
Barbers Point, Hawaii 79.8 0.6 0.7 1.0 1.5
Barking Sands, Hawaii 78.0 0.5 1.4 1.9 2.6
Barrow, Alaska 35.9 1.2 1.9 2.3 2.8
Barter Island, Alaska 36.8 0.8 2.0 2.5 3.0
Bethel, Alaska 51.1 0.5 5.9 6.7 7.7
Bettles, Alaska 51.3 0.8 4.7 5.6 6.7
Big Delta, Alaska 53.3 0.7 4.8 5.5 6.2
Billings, Montana 67.5 0.8 2.5 3.1 3.7
Binghamton, New York 65.3 0.7 8.5 9.8 11.3
Birmingham, Alabama 77.6 0.7 10.6 12.3 14.2
Bismark, North Dakota 65.4 0.8 4.1 5.0 6.0
Boise, Idaho 69.7 0.7 1.1 1.4 1.8
Boston, Massachusetts 70.0 0.6 7.6 8.8 10.1
Brownsville, Texas 83.4 0.5 7.4 9.6 12.2
Buffalo, New York 67.3 0.7 9.1 10.4 11.8
Burlington, Vermont 65.4 0.7 9.7 10.8 11.9
Cape Hatteras, North Carolina 77.0 0.5 12.9 15.4 18.2
Caribou, Maine 60.7 0.7 10.3 11.3 12.5
Casper, Wyoming 65.9 0.8 2.1 2.7 3.2
Charleston, South Carolina 79.3 0.6 16.2 18.3 20.6
Charleston, West Virginia 71.9 0.7 10.4 11.9 13.5
Charlotte, North Carolina 76.1 0.7 9.5 10.8 12.3
Cheyenne, Wyoming 64.3 0.7 3.8 4.7 5.7
Chicago, Illinois 69.8 0.8 9.5 11.2 13.1
Cincinnati, Ohio 72.2 0.7 9.0 10.2 11.5
Cleveland, Ohio 68.7 0.7 9.0 10.1 11.3
Cold Bay, Alaska 49.9 0.6 8.9 10.0 11.1
Columbus, Ohio 70.5 0.8 9.2 10.6 12.2
Concordia, Kansas 74.6 0.8 7.8 9.5 11.4
Cordova, Alaska 52.2 0.5 23.7 27.5 31.6
Dallas-Fort Worth, Texas 82.3 0.8 5.9 7.3 9.0
Del Rio, Texas 83.2 0.8 4.1 5.5 7.3
Denver, Colorado 69.1 0.6 3.7 4.4 5.2
Des Moines, Iowa 71.8 0.7 9.3 11.0 12.9
Detroit, Michigan 70.5 0.7 5.5 6.9 8.4
Dodge City, Kansas 75.9 1.0 6.3 7.5 8.8
Duluth, Minnesota 61.1 0.8 9.5 11.0 12.7
El Paso, Texas 78.8 0.7 3.7 4.5 5.4
Ely, Nevada 63.1 0.5 1.6 2.2 2.9
Evansville, Indiana 74.4 0.7 8.6 9.8 11.2
Fairbanks, Alaska 55.0 0.7 3.7 4.5 5.5
Fargo, North Dakota 66.0 0.8 5.6 6.8 8.0
Fort Smith, Arkansas 78.6 0.9 7.6 8.8 10.2
Fort Wayne, Indiana 69.9 0.7 7.8 9.1 10.5
Fresno, California 78.8 0.8 (37) 0.3 0.5
Galveston, Texas 82.3 0.4 11.1 13.4 16.1
Grand Junction, Colorado 74.0 0.6 1.8 2.2 2.6
Grand Rapids, Michigan 67.7 0.6 8.9 10.5 12.3
Great Falls, Montana 64.5 0.8 2.9 3.7 4.6
Green Bay, Wisconsin 65.7 0.6 8.3 9.7 11.2
Gulkana, Alaska 51.6 0.6 3.8 4.4 5.1
Hartford, Connecticut 69.6 0.7 9.0 10.3 11.7
Havre, Montana 64.8 0.9 2.6 3.4 4.3
Hilo, Hawaii 76.1 0.4 22.0 26.2 30.9
Homer, Alaska 51.5 0.5 5.8 6.8 7.8
Honolulu, Hawaii 81.0 0.5 1.3 1.7 2.1
Houston, Texas 82.2 0.4 11.1 13.8 16.8
Huron, South Dakota 68.3 0.9 5.2 6.3 7.6
Indianapolis, Indiana 71.7 0.7 9.1 10.6 12.2
International Falls, Minnesota 61.3 0.7 8.4 9.6 10.8
Jacksonville, Florida 80.7 0.4 17.5 20.0 22.7
Juneau, Alaska 53.5 0.6 14.3 15.9 17.6
Kahului, Hawaii 78.9 0.5 0.8 1.1 1.4
Kaneohe Bay, Hawaii 79.6 0.6 4.3 5.0 5.7
Kansas City, Missouri 76.8 1.0 9.2 11.4 13.9
Kenai, Alaska 51.8 0.5 6.1 7.0 8.0
King Salmon, Alaska 52.0 0.5 6.9 7.7 8.6
Knoxville, Tennessee 75.1 0.8 9.4 10.6 11.9
Kodiak, Alaska 53.2 0.6 13.6 15.3 17.2
Kotzebue, Alaska 49.4 0.8 4.0 4.6 5.4
Lander, Wyoming 66.0 0.7 1.6 2.2 2.8
Las Vegas, Nevada 86.1 0.5 0.6 0.9 1.3
Lihue, Hawaii 79.2 0.4 4.9 5.9 7.0
Little Rock, Arkansas 78.9 0.8 9.0 10.5 12.2
Los Angeles, California 69.7 0.7 0.1 0.3 0.6
Louisville, Kentucky 74.6 0.8 9.5 10.9 12.4
Madison, Wisconsin 66.6 0.8 8.8 10.4 12.0
Mcgrath, Alaska 52.5 0.7 5.2 6.2 7.3
Medford, Oregon 69.9 0.7 0.9 1.3 1.9
Memphis, Tennessee 79.2 0.8 9.3 10.5 11.8
Miami, Florida 82.6 0.4 18.6 20.6 22.6
Midland, Texas 78.5 0.9 4.1 5.4 6.9
Milford, Utah 69.3 0.6 2.0 2.5 3.1
Milwaukee, Wisconsin 67.6 0.8 8.2 9.8 11.7
Minneapolis, Minnesota 68.1 0.8 7.8 9.4 11.1
Missoula, Montana 62.9 0.7 2.4 3.0 3.7
Mobile, Alabama 80.6 0.5 16.8 19.2 21.7
Moline, Illinois 70.9 0.7 10.9 12.7 14.7
Nashville, Tennessee 76.4 0.8 9.0 10.5 12.1
New Orleans, Louisiana 80.5 0.6 14.9 17.2 19.7
New York, New York 73.4 0.6 8.8 10.6 12.6
Nome, Alaska 48.1 0.8 6.1 7.1 8.2
Norfolk, Virginia 76.1 0.6 11.1 13.1 15.4
North Platte, Nebraska 69.3 0.8 5.2 6.1 7.2
Northway, Alaska 51.7 0.7 4.1 4.6 5.3
Oklahoma City, Oklahoma 78.7 0.9 7.5 8.7 10.1
Orlando, Florida 81.7 0.4 16.9 18.6 20.3
Pendleton, Oregon 69.4 0.8 1.0 1.3 1.7
Philadelphia, Pennsylvania 73.5 0.6 9.7 11.2 12.9
Phoenix, Arizona 90.2 0.9 1.7 2.3 3.0
Pittsburgh, Pennsylvania 68.9 0.7 8.6 9.7 10.9
Pocatello, Idaho 66.0 0.6 1.3 1.8 2.5
Portland, Maine 64.9 0.7 7.7 8.8 10.0
Portland, Oregon 66.6 0.7 2.5 3.2 4.0
Pueblo, Colorado 72.3 0.7 3.9 4.6 5.4
Raleigh, North Carolina 75.2 0.6 9.6 10.9 12.3
Rapid City, South Dakota 68.1 0.8 4.0 4.7 5.5
Red Bluff, California 79.1 0.7 0.4 0.7 1.1
Reno, Nevada 66.3 0.7 0.5 0.8 1.1
Richmond, Virginia 74.9 0.7 10.0 12.1 14.4
Roanoke, Virginia 72.8 0.7 9.8 11.2 12.8
Roswell, New Mexico 77.1 0.8 4.4 5.5 6.8
Sacramento, California 74.0 0.6 0.2 0.4 0.6
Salt Lake City, Utah 72.8 0.7 1.7 2.5 3.4
San Antonio, Texas 82.7 0.6 5.3 7.1 9.3
San Diego, California 71.6 0.8 0.1 0.3 0.5
San Francisco, California 63.5 0.6 0.1 0.2 0.3
Santa Maria, California 63.5 0.8 0.0 0.1 0.3
Sault Ste Marie, Michigan 60.5 0.7 8.4 9.7 11.1
Seattle, Washington 63.7 0.7 2.7 3.4 4.3
Shreveport, Louisiana 80.5 0.8 7.3 8.7 10.4
Sitka, Alaska 55.4 0.5 18.1 20.7 23.7
Spokane, Washington 65.6 0.7 1.6 2.0 2.4
Springfield, Missouri 74.7 0.8 9.6 10.8 12.1
St Louis, Missouri 75.3 0.9 8.3 9.5 10.8
St Paul Island, Alaska 46.1 0.6 6.1 7.0 8.0
Syracuse, New York 67.2 0.7 9.1 10.7 12.4
Talkeetna, Alaska 53.3 0.6 10.0 11.5 13.2
Tallahassee, Florida 80.1 0.4 18.3 21.2 24.3
Tampa, Florida 81.9 0.3 17.8 19.8 21.9
Tucson, Arizona 83.5 0.5 4.9 5.9 7.0
Unalakleet, Alaska 51.1 0.8 6.4 7.3 8.2
Valdez, Alaska 51.9 0.4 18.2 20.4 22.7
Valentine, Nebraska 69.5 0.7 5.7 6.7 7.8
Washington, DC 76.2 0.7 9.0 10.5 12.3
Wichita, Kansas 77.1 1.0 7.0 8.8 11.0
Williamsport, Pennsylvania 69.0 0.6 9.5 10.6 11.7
Williston, North Dakota 65.5 0.9 3.8 4.5 5.2
Winnemucca, Nevada 67.0 0.6 0.6 0.9 1.3
Winslow, Arizona 74.1 0.5 2.8 3.3 3.9
Yakutat, Alaska 51.6 0.6 33.3 37.6 42.1
Yuma, Arizona 91.0 0.5 0.4 0.8 1.3
 

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