Adair    63  1967     5  1970
        Alfalfa    70  1907    -7  1912
          Atoka    75  1927     6  1942
         Beaver    76  1965   -14  1971
        Beckham    75  1965    -5  1912
         Blaine    78  1907    -6  1912
          Bryan    75  2008     9  2017
          Caddo    73  2008    -2  2017
       Canadian    77  1917    -3  2017
         Carter    76  1927     5  1912
       Cherokee    74  2008     2  1947
        Choctaw    74  1927     8  1942
       Cimarron    76  1927   -15  1912
      Cleveland    72  2008     0  1912
           Coal    72  2008    -1  2017
       Comanche    79  2008    -3  2017
         Cotton    73  1978     6  2017
          Craig    70  1907    -4  1912
          Creek    71  2008    -5  1959
         Custer    73  1984    -8  1912
       Delaware    76  2008    -1  1942
          Dewey    76  1927   -10  1912
          Ellis    77  2008   -16  1912
       Garfield    75  1907    -6  2014
         Garvin    77  2008     5  2014
          Grady    75  2008    -8  2017
          Grant    70  1907    -5  2014
          Greer    77  1965     1  1947
         Harmon    79  2008     3  2004
         Harper    75  1921    -7  2014
        Haskell    74  2008     8  1972
         Hughes    74  1927     3  2014
        Jackson    79  2008     0  2017
      Jefferson    79  2008     5  1912
       Johnston    74  1927     3  2017
            Kay    74  2008    -6  2014
     Kingfisher    72  1903   -10  2017
          Kiowa    77  2008    -5  1912
        Latimer    78  1956     3  1942
       Le_flore    72  1978     2  1942
        Lincoln    77  1907     0  1912
          Logan    75  2008    -4  2014
           Love    75  2008     6  2014
          Major    75  2008    -3  2014
       Marshall    74  2008     7  2014
          Mayes    71  2008    -3  1959
        Mcclain    71  1927     0  1959
      Mccurtain    77  2008    -1  1942
       Mcintosh    68  1967    10  2004
         Murray    74  1927    -3  2017
       Muskogee    74  2008     0  1912
          Noble    70  2008    -7  2014
         Nowata    65  1939    -2  1942
       Okfuskee    73  2008     5  1942
       Oklahoma    75  2008     0  1959
       Okmulgee    74  1927     6  1942
          Osage    75  1997   -14  2014
         Ottawa    73  2006    -6  1912
         Pawnee    76  2008    -5  2014
          Payne    77  2008    -7  2014
      Pittsburg    74  2008     2  2017
       Pontotoc    74  1927     3  2017
   Pottawatomie    71  1927     2  2014
     Pushmataha    74  2008     3  1942
    Roger_Mills    79  1921   -10  1912
         Rogers    71  1984     1  2014
       Seminole    78  2006     1  1942
       Sequoyah    75  1921     2  1942
       Stephens    75  2008    -2  1912
          Texas    76  1965   -16  1971
        Tillman    78  2008    -1  2017
          Tulsa    74  2008    -4  1959
        Wagoner    69  1967    -2  1912
     Washington  -999  -999  -999  -999
        Washita    77  2008    -4  1912
          Woods    76  1903   -10  1912
       Woodward    78  1921   -11  1912