SOUTH DAKOTA

                MONTHLY AVERAGE NUMBER OF DAYS MAXIMUM TEMPERATURE GREATER THAN OR EQUAL TO 90 DEGREES F

                          |  PERIOD   |
                          | OF RECORD |   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP   OCT   NOV   DEC    YEAR

ABERDEEN WSO AP           | 1932-2010 |     0     0     0     0     1     4    10     8     2     0     0     0      25
ACADEMY 2 NE              | 1898-2010 |     0     0     0     0     2     6    15    13     5     1     0     0      42
ALEXANDRIA                | 1932-2010 |     0     0     0     0     1     6    13    10     4     0     0     0      34
ANDOVER 8 NNE             | 1948-2005 |     0     0     0     0     1     3     9     9     3     0     0     0      25
ANGOSTURA DAM             | 1948-1971 |     0     0     0     0     1     6    19    19     6     0     0     0      51
ANTELOPE RANGE STN        | 1951-2008 |     0     0     0     0     0     2    12    10     4     0     0     0      28
ARDMORE 4 NNE             | 1948-2010 |     0     0     0     0     1     6    17    16     5     0     0     0      47
ARLINGTON 1 W             | 1948-2010 |     0     0     0     0     0     1     4     2     1     0     0     0       8
ARMOUR                    | 1896-2008 |     0     0     0     0     2     7    15    13     5     0     0     0      43
ASTORIA 4 S               | 1994-2010 |     0     0     0     0     0     1     3     1     0     0     0     0       5
BEAR RIDGE                | 1998-2010 |     0     0     0     0     1     4    17    14     5     0     0     0      40
BELLE FOURCHE             | 1948-2010 |     0     0     0     0     1     4    14    14     4     0     0     0      38
BELLE FOURCHE 22 NNW      | 1980-2010 |     0     0     0     0     0     3    12    11     3     0     0     0      30
BELLE FOURCHE 29 NNW      | 1951-1979 |     0     0     0     0     0     2    12    13     2     0     0     0      29
BISON                     | 1948-2010 |     0     0     0     0     0     3    11    11     3     0     0     0      28
BONESTEEL                 | 1956-2004 |     0     0     0     0     1     5    12    11     4     0     0     0      34
BRIDGEWATER               | 1948-2010 |     0     0     0     0     1     6    12     8     3     0     0     0      30
BRITTON                   | 1913-2010 |     0     0     0     0     1     3     9     8     2     0     0     0      23
BROOKINGS 2 NE            | 1893-2010 |     0     0     0     0     1     3     7     5     2     0     0     0      16
BUFFALO 13 ESE (CRN)      | 2004-2010 |     0     0     0     0     0     2    13    10     3     0     0     0      28
CAMP CROOK                | 1896-2010 |     0     0     0     0     1     4    13    13     4     0     0     0      34
CANTON 4 WNW              | 1948-2010 |     0     0     0     0     2     6    11     8     2     0     0     0      28
CASTLEWOOD                | 1948-2010 |     0     0     0     0     0     2     7     6     2     0     0     0      17
CEDAR BUTTE               | 1951-2010 |     0     0     0     0     2     6    17    17     6     0     0     0      49
BELLE FOURCHE 20 NNE      | 1962-1970 |     0     0     0     0     0     1     8    10     2     0     0     0      22
CENTERVILLE 6 SE          | 1897-2010 |     0     0     0     0     2     6    11     8     3     0     0     0      30
CHAMBERLAIN               | 1948-1978 |     0     0     0     0     2     8    18    17     4     0     0     0      50
CHAMBERLAIN 5 S           | 1980-2010 |     0     0     0     0     1     5    15    12     5     1     0     0      39
CHEYENNE AGENCY           | 1948-1960 |     0     0     0     0     2     6    16    14     6     1     0     0      44
CLARK                     | 1896-2010 |     0     0     0     0     0     2     7     6     2     0     0     0      17
CLEAR LAKE                | 1948-2010 |     0     0     0     0     0     2     5     4     1     0     0     0      12
COLUMBIA 8 N              | 1949-2010 |     0     0     0     0     0     2     6     5     2     0     0     0      16
CONDE                     | 1951-2008 |     0     0     0     0     0     2     6     5     3     0     0     0      16
COTTONWOOD 3 E            | 1909-2010 |     0     0     0     0     2     6    17    16     6     1     0     0      48
CUSTER                    | 1926-2010 |     0     0     0     0     0     1     3     2     0     0     0     0       6
DEADWOOD                  | 1948-2006 |     0     0     0     0     0     2     6     4     1     0     0     0      12
DEADWOOD 2 NE             | 2000-2010 |     0     0     0     0     0     1     6     4     2     0     0     0      13
DEERFIELD 5 NW            | 1948-1980 |     0     0     0     0     0     0     1     0     0     0     0     0       1
DEERFIELD 3 SE            | 1981-2002 |     0     0     0     0     0     0     1     0     0     0     0     0       1
DEERFIELD DAM             | 1948-1955 |     0     0     0     0     0     0     2     1     0     0     0     0       3
DE SMET                   | 1948-2010 |     0     0     0     0     0     3     8     6     2     0     0     0      18
DUPREE 5 NNE              | 1922-2010 |     0     0     0     0     1     4    14    14     4     0     0     0      38
DUPREE 15 SSE             | 1963-2010 |     0     0     0     0     1     4    14    13     4     0     0     0      37
EDGEMONT                  | 1948-2010 |     0     0     0     0     1     5    16    15     5     0     0     0      42
EDGEMONT 23 NNW           | 1989-2010 |     0     0     0     0     0     1     8     7     2     0     0     0      19
ELM SPRINGS 3 ESE         | 1950-2010 |     0     0     0     0     1     5    14    14     5     0     0     0      40
EUREKA                    | 1877-2010 |     0     0     0     0     1     3     9     8     2     0     0     0      24
FAIRFAX                   | 1902-1956 |     0     0     0     0     1     5    14    12     5     0     0     0      38
FAITH                     | 1926-2010 |     0     0     0     0     1     4    14    13     4     0     0     0      37
FAULKTON 1 NW             | 1896-2010 |     0     0     0     0     1     4    11     9     3     0     0     0      28
FLANDREAU                 | 1948-2010 |     0     0     0     0     0     3     6     5     1     0     0     0      15
FORESTBURG 3 NE           | 1896-2010 |     0     0     0     0     1     5    12    10     4     0     0     0      34
FORT MEADE                | 1949-2010 |     0     0     0     0     0     3    12    11     3     0     0     0      30
FORT PIERRE 17 WSW        | 1964-2010 |     0     0     0     0     2     6    16    17     7     1     0     0      50
FORT SULLY 8 NE           | 1959-1983 |     0     0     0     0     2     7    17    17     6     0     0     0      49
GANN VALLEY 4 NW          | 1920-2009 |     0     0     0     0     1     6    15    13     5     0     0     0      42
GETTYSBURG                | 1948-2010 |     0     0     0     0     1     3    10    10     3     0     0     0      27
GETTYSBURG 14 W           | 1963-1977 |     0     0     0     0     1     5    16    15     4     0     0     0      41
GETTYSBURG 16 WSW         | 1978-2010 |     0     0     0     0     1     4    14    10     4     0     0     0      33
GLAD VALLEY 2 W           | 1949-2010 |     0     0     0     0     0     3    10    10     2     0     0     0      26
GREGORY                   | 1926-2010 |     0     0     0     0     1     6    15    13     5     0     0     0      41
HARRINGTON                | 1960-2007 |     0     0     0     0     1     4    13    12     4     0     0     0      35
HARROLD 12 SSW            | 1963-2010 |     0     0     0     0     1     5    14    14     5     0     0     0      40
HAYES 12 NNW              | 1958-1970 |     0     0     0     0     2     4    14    16     4     0     0     0      40
HEREFORD 12 SW            | 1998-2010 |     0     0     0     0     0     4    15    13     5     0     0     0      38
HIGHMORE 1 W              | 1896-2010 |     0     0     0     0     1     5    13    11     4     0     0     0      35
HIGHMORE 25 N             | 1952-2010 |     0     0     0     0     1     4    12    10     4     0     0     0      31
HILLAND 4 NNW             | 1948-2001 |     0     0     0     0     0     4    13    13     4     0     0     0      35
HILL CITY                 | 1955-2010 |     0     0     0     0     0     1     4     2     0     0     0     0       7
HOPEWELL 1 SE             | 1950-1983 |     0     0     0     0     1     4    14    14     4     0     0     0      37
HOT SPRINGS               | 1908-2010 |     0     0     0     0     1     6    16    15     5     0     0     0      43
HOWARD                    | 1948-2010 |     0     0     0     0     1     4    10     8     2     0     0     0      24
HURON WB AIRPORT          | 1948-2010 |     0     0     0     0     1     4    11     9     3     0     0     0      28
INTERIOR 3 NE             | 1949-2010 |     0     0     0     0     2     8    18    19     7     1     0     0      54
IPSWICH                   | 1948-2010 |     0     0     0     0     1     3     9     8     3     0     0     0      23
JOHNSON SIDING            | 1994-2010 |     0     0     0     0     0     2     8     5     2     0     0     0      16
KADOKA                    | 1952-2007 |     0     0     0     0     1     5    16    15     5     0     0     0      43
KENNEBEC                  | 1948-2010 |     0     0     0     0     2     7    17    16     6     1     0     0      49
KEYSTONE                  | 1990-1997 |     0     0     0     0     0     0     2     3     0     0     0     0       5
KIRLEY 6 N                | 1970-2010 |     0     0     0     0     1     5    14    14     5     0     0     0      40
LA DELLE 7 NE             | 1948-1974 |     0     0     0     0     1     4    11    12     3     0     0     0      32
BIG BEND DAM              | 1972-2010 |     0     0     0     0     1     4    13    11     4     0     0     0      33
LEAD                      | 1948-2010 |     0     0     0     0     0     0     3     2     0     0     0     0       5
LEMMON                    | 1948-2010 |     0     0     0     0     0     2     9     9     2     0     0     0      23
LEOLA                     | 1948-2007 |     0     0     0     0     1     3     9     8     2     0     0     0      22
LONG VALLEY               | 1948-2010 |     0     0     0     0     1     6    16    15     5     0     0     0      44
LUDLOW                    | 1948-2010 |     0     0     0     0     0     2    10    10     2     0     0     0      24
MADISON                   | 1948-1962 |     0     0     0     0     0     4     8     8     2     0     0     0      23
MADISON 2 E               | 1961-2010 |     0     0     0     0     0     2     7     5     1     0     0     0      16
MANDERSON 6 W             | 1949-2004 |     0     0     0     0     1     4    14    15     6     0     0     0      40
MARCUS 8 NNW              | 1959-1974 |     0     0     0     0     1     4    14    16     3     0     0     0      39
MARION                    | 1948-2010 |     0     0     0     0     1     5    10     8     2     0     0     0      26
MARTIN                    | 1948-2010 |     0     0     0     0     1     4    13    12     4     0     0     0      34
MARTIN 5 NNE              | 1980-1998 |     0     0     0     0     1     5    12    11     5     0     0     0      33
MAURINE                   | 1961-1974 |     0     0     0     0     0     2    11    14     2     0     0     0      30
MAURINE 10 SW             | 1975-2010 |     0     0     0     0     1     4    13    13     5     0     0     0      36
MC INTOSH 6 SE            | 1948-2010 |     0     0     0     0     1     3    11    10     3     0     0     0      28
MC LAUGHLIN               | 1919-2010 |     0     0     0     0     1     4    10     9     2     0     0     0      26
MELLETTE                  | 1896-2010 |     0     0     0     0     1     4    10     9     3     0     0     0      28
MENNO                     | 1948-2010 |     0     0     0     0     2     7    12    10     4     0     0     0      35
MIDLAND                   | 1948-2010 |     0     0     0     0     2     7    17    17     6     1     0     0      50
MILBANK                   | 1948-2009 |     0     0     0     0     1     3     8     6     2     0     0     0      20
MILESVILLE 8 NE           | 1948-2010 |     0     0     0     0     1     5    14    14     5     0     0     0      40
MILLER                    | 1948-2010 |     0     0     0     0     1     4    12    10     3     0     0     0      29
MISSION                   | 1966-2010 |     0     0     0     0     1     4    12    11     4     0     0     0      32
MISSION 14 S              | 1951-2010 |     0     0     0     0     1     5    13    12     4     0     0     0      35
MISSION RIDGE 3 NW        | 2000-2008 |     0     0     0     0     1     5    16    11     7     0     0     0      40
MITCHELL                  | 2003-2010 |     0     0     0     0     2     4    14     6     3     0     0     0      29
MITCHELL                  | 1896-2003 |     0     0     0     0     1     6    13    10     4     0     0     0      35
MOBRIDGE 2 NNW            | 1948-2010 |     0     0     0     0     1     3    10     9     2     0     0     0      25
MOENVILLE 6 E             | 1948-1957 |     0     0     0     0     1     4    14    12     5     0     0     0      36
MONTROSE 8 N              | 1997-2010 |     0     0     0     0     1     4    10     5     2     0     0     0      21
MOUNT COOLIDGE            | 1952-1975 |     0     0     0     0     0     1     3     2     0     0     0     0       7
MT RUSHMORE NATL MEM      | 1962-2010 |     0     0     0     0     0     1     5     3     1     0     0     0      10
MURDO                     | 1948-2010 |     0     0     0     0     1     5    15    14     5     0     0     0      41
NEWELL                    | 1948-2010 |     0     0     0     0     0     3    12    11     4     0     0     0      31
OAHE DAM                  | 1960-2010 |     0     0     0     0     1     5    14    14     4     0     0     0      39
OELRICHS                  | 1948-2010 |     0     0     0     0     1     6    18    17     6     0     0     0      49
OGLALA                    | 1948-2010 |     0     0     0     0     2     4    19    15     6     0     0     0      46
ONIDA 4 NW                | 1948-2010 |     0     0     0     0     1     5    14    12     4     0     0     0      37
ORAL                      | 1971-2010 |     0     0     0     0     1     7    17    15     6     0     0     0      47
ORMAN                     | 1948-1974 |     0     0     0     0     1     5    15    17     4     0     0     0      42
PACTOLA RANGER STN        | 1951-2010 |     0     0     0     0     0     1     3     3     1     0     0     0       8
PARKSTON 8 ENE            | 1948-1976 |     0     0     0     0     1     8    15    15     4     0     0     0      43
PHILIP 2 N                | 1948-2000 |     0     0     0     0     1     6    16    16     6     1     0     0      45
PICKSTOWN                 | 1948-2010 |     0     0     0     0     1     6    14    12     4     0     0     0      37
PIERRE FAA AIRPORT        | 1948-2010 |     0     0     0     0     1     5    15    14     5     0     0     0      41
PINE RIDGE 1 NW           | 1929-1974 |     0     0     0     0     1     6    16    16     5     0     0     0      44
PLAINVIEW 4 SSW           | 1949-2010 |     0     0     0     0     1     5    15    14     5     0     0     0      40
POLLOCK                   | 1948-2010 |     0     0     0     0     1     4    11    10     3     0     0     0      28
PORCUPINE 11 N            | 1963-2010 |     0     0     0     0     1     6    16    15     6     0     0     0      44
PRESHO 7 NW               | 1975-2007 |     0     0     0     0     1     6    16    14     6     0     0     0      45
PUKWANA 3 W               | 1948-1964 |     0     0     0     0     1     6    14    12     5     1     0     0      38
RALPH 3 NW                | 1948-2003 |     0     0     0     0     0     3    10    11     3     0     0     0      27
RAPID CITY WSO            | 1948-2009 |     0     0     0     0     0     4    12    12     4     0     0     0      32
RAPID CITY                | 1949-2010 |     0     0     0     0     0     3    10    10     3     0     0     0      26
RAPID CITY WFO            | 1996-2010 |     0     0     0     0     0     2    10     7     3     0     0     0      23
REDFIELD                  | 1948-1977 |     0     0     0     0     1     5    12    11     3     0     0     0      32
REDFIELD 2 NE             | 1949-2010 |     0     0     0     0     1     4    10     9     3     0     0     0      27
REDIG 9 NE                | 1948-2010 |     0     0     0     0     0     3    11    10     3     0     0     0      27
RED OWL                   | 1951-2010 |     0     0     0     0     0     2     9    10     4     0     0     0      26
RIDGEVIEW 1 N             | 1959-1973 |     0     0     0     0     0     2    10    11     1     0     0     0      24
ROCHFORD 2WNW             | 1948-2005 |     0     0     0     0     0     1     2     2     0     0     0     0       5
ROSCOE                    | 1948-2010 |     0     0     0     0     1     2     7     7     2     0     0     0      19
ROY LAKE                  | 1999-2010 |     0     0     0     0     0     0     2     2     0     0     0     0       4
SCENIC                    | 1950-1981 |     0     0     0     0     1     5    15    14     4     0     0     0      40
SELBY                     | 1953-2010 |     0     0     0     0     1     2     8     8     2     0     0     0      22
SHADEHILL DAM             | 1950-1977 |     0     0     0     0     1     3    13    12     2     0     0     0      30
SIOUX FALLS WSFO          | 1948-2010 |     0     0     0     0     1     4     9     6     2     0     0     0      22
SIOUX FALLS 14 NNE (CRN)  | 2002-2010 |     0     0     0     0     1     0     4     2     0     0     0     0       7
SISSETON 1 E              | 1948-2010 |     0     0     0     0     1     3     7     6     2     0     0     0      18
SPEARFISH                 | 1948-2010 |     0     0     0     0     0     2    10     9     3     0     0     0      25
STEPHAN                   | 1948-2009 |     0     0     0     0     1     4    13    12     4     0     0     0      34
SUMMIT 1 W                | 1956-2010 |     0     0     0     0     0     1     4     4     1     0     0     0      10
TIMBER LAKE               | 1948-2010 |     0     0     0     0     0     3    10     9     2     0     0     0      25
TYNDALL                   | 1948-2010 |     0     0     0     0     1     6    12    10     4     0     0     0      34
UNION CENTER              | 1951-1975 |     0     0     0     0     0     3    12    14     3     0     0     0      32
USTA 8 WNW                | 1957-2009 |     0     0     0     0     1     4    13    14     4     0     0     0      37
VALE                      | 1948-1978 |     0     0     0     0     1     4    14    12     2     0     0     0      33
VERMILLION 2 SE           | 1948-2010 |     0     0     0     1     2     7    13    10     4     0     0     0      37
VICTOR 4 NNE              | 1932-2010 |     0     0     0     0     0     2     3     2     1     0     0     0       8
VIVIAN                    | 1948-1975 |     0     0     0     0     1     6    20    18     6     1     0     0      52
WAGNER                    | 1948-2010 |     0     0     0     0     2     8    16    13     4     0     0     0      45
WASTA                     | 1949-2010 |     0     0     0     0     1     7    16    16     5     0     0     0      46
WATERTOWN FAA AP          | 1948-2010 |     0     0     0     0     0     2     6     5     1     0     0     0      14
WAUBAY NATL WILDLIFE RE   | 1952-2010 |     0     0     0     0     0     1     5     5     1     0     0     0      13
WEBSTER WATER DEPT        | 1952-2010 |     0     0     0     0     0     2     6     5     1     0     0     0      14
WENTWORTH 2 WNW           | 1948-2006 |     0     0     0     0     0     3     8     6     2     0     0     0      19
WESSINGTON SPRINGS        | 1951-2010 |     0     0     0     0     1     4    11     9     3     0     0     0      28
WHITE LAKE                | 1948-2010 |     0     0     0     0     1     5    14    12     4     0     0     0      36
WIND CAVE                 | 1948-2010 |     0     0     0     0     0     2     9     8     3     0     0     0      23
WINNER                    | 1948-2010 |     0     0     0     0     2     7    16    14     6     1     0     0      46
WOOD                      | 1948-2010 |     0     0     0     0     1     6    17    15     7     1     0     0      47
YANKTON 2 E               | 1948-2010 |     0     0     0     0     2     6    12     9     4     0     0     0      33
ZEONA 10 SSW              | 1949-2002 |     0     0     0     0     1     4    12    13     4     0     0     0      33

 Copyright ©2011 Western Regional Climate Center - Desert Research Institute - Reno, Nevada.