Oklahoma Climatological Survey |

Adair	Choctaw	Ellis	Jefferson	Marshall	Okmulgee	Seminole
Alfalfa	Cimarron	Garfield	Johnston	Mayes	Osage	Sequoyah
Atoka	Cleveland	Garvin	Kay	McClain	Ottawa	Stephens
Beaver	Coal	Grady	Kingfisher	McCurtain	Pawnee	Texas
Beckham	Comanche	Grant	Kiowa	McIntosh	Payne	Tillman
Blaine	Cotton	Greer	Latimer	Murray	Pittsburg	Tulsa
Bryan	Craig	Harmon	LeFlore	Muskogee	Pontotoc	Wagoner
Caddo	Creek	Harper	Lincoln	Noble	Pottawatomie	Washington
Canadian	Custer	Haskell	Logan	Nowata	Pushmataha	Washita
Carter	Delaware	Hughes	Love	Okfuskee	Roger Mills	Woods
Cherokee	Dewey	Jackson	Major	Oklahoma	Rogers	Woodward