All Colorado counties except Alamosa, Conejos, Costilla, Rio Grande, and Saguache; all Montana counties except Daniels and Sheridan Counties; all South Dakota counties except Corson, Walworth, Edmonds, Faulk, Spink, Beadle, Kingsbury, Miner, McCook, Turner, and Yankton Counties and all South Dakota counties east thereof; all Wyoming counties except Big Horn, Fremont, Hot Springs, Park, and Washakie Counties; and all other states except Alaska, Arizona, California, Maine, Minnesota, Nevada, New Hampshire, North Dakota, Utah, and Vermont. |
September 30 |
June 30. |
Alaska; Alamosa, Conejos, Costilla, Rio Grande, and Saguache Counties, Colorado; Maine; Minnesota; Daniels and Sheridan Counties, Montana; New Hampshire; North Dakota; Corson, Walworth, Edmunds, Faulk, Spink, Beadle, Kingsbury, Miner, McCook, Turner, and Yankton Counties South Dakota, and all South Dakota counties east thereof; Vermont; and Big Horn, Fremont, Hot Springs, Park, and Washakie Counties, Wyoming. |
March 15 |
November 30. |