Description of Source Data for Climatic Database Derived in Task 1
| City | NCDC Id # | Dates | Mn/DOT District | Data Source |
| Ada | 210018 | 1892-2001 | 2 | NCDC |
| Afton | 210040 | 1865-1872 | Metro | Smithsonian |
| Ahrens Hill/Brainerd | 210054 | 1930-1932(partial record) | 3A | NCDC |
| Airlie/Pipestone | 210056 | 1894 | 8 | NCDC |
| Aitkin | 210059 | 1948-2001 | 3A | NCDC |
| Albert Lea | 210075 | 1885-2001 | 6B | NCDC Army Signal Corps |
| Alborn | 210096 | 1927-1952 (scattered months) | 1A | NCDC |
| Alexandia | 210110 | 1886-1948 | 4 | NCDC Army Signal Corps |
| Alexandia | 210110 | 1862 | 4 | Smithsonian |
| Alexandia Airport | 210112 | 1940-2001 | 4 | NCDC |
| Alexandia (Garrison) | 210110 | Nov and Dec 1868 | 4 | Smithsonian |
| Alma City | 210135 | 1891-1893 | 6A | NCDC |
| Amboy | 210157 | 1905-2001 | 7A | NCDC |
| Angus | 210195 | 1902-1975 | 2 | NCDC |
| Argyle | 210252 | 1887, 1888, 1896 and 1916-2001 | 2 | NCDC Army Signal Corps |
| Artichoke Lake | 210287 | 1917-2001 | 4 | NCDC |
| Ash Creek | 210305 | 1892 | 7B | NCDC |
| Ashby | 210300 | 1899-1906 | 4 | NCDC |
| Austin | 210355 | 1937-2001 | 6B | NCDC |
| Babbitt | 210390 | 1920-1986 | 1 | NCDC |
| Bagley | 210425 | 1906-1941 | 2 | NCDC |
| Barrett | 210485 | 1893-1894(part) | 4 | NCDC |
| Baudette | 210515 | 1908-2001 | 2 | NCDC |
| Beardsley | 210541 | 1893-1973 | 4 | NCDC |
| Beaulieu(Mahnomen) | 210555 | 1900-1912 | 4 | NCDC |
| Beaver | 210559 | 1936-1989 | 6A | NCDC |
| Beaver Bay | 210561 | 1858-1870 | 1A | Smithsonian |
| Beaver River valley (Lake County) | 210563 | 1859-1860 | 1A | Smithsonian |
| Belle Plain | 210625 | 1941-1942 | Metro | NCDC |
| Belle Plaine | 210625 | 1893-1897 | 7A | NCDC |
| Belle Prairie | 210627 | Jun 1856 | 3A | Smithsonian |
| Bemidji | 210643 | 1896-1996 | 2 | NCDC |
| Benson | 210667 | 1940-2001 | 4 | NCDC |
| Big Falls | 210746 | 1930-2001 | 1B | NCDC |
| Big Fork | 210754 | 1925-1926, 1940-2001 | 1B | NCDC |
| Bingham Lake | 210775 | 1892-1899 | 7B | NCDC |
| Bird Island | 210783 | 1885-1887,1892-1976 | 8 | NCDC Amy Signal Corps |
| Blackduck | 210803 | 1907-1908 and 1932-1953 | 2 | NCDC |
| Blakeley | 210820 | 1940-1941 | 7A | NCDC |
| Blooming Prairie | 210840 | 12/1876-1877, 1891-1904 | 6B | NCDC Army Signal Corps |
| Bonniwells Mills (Lk Jennie/Meeker) | 214465 | 1893-1901 | 8 | NCDC |
| Bowles Creek (Washington County) | 210895 | Dec 1865-Jan 1866 | Metro | Smithsonian |
| Brainerd | 210934 | 1887-1955 | 3A | NCDC Army Signal Corps |
| Breckenridge | 210975 | 1897-1898 | 4 | NCDC |
| Breckenridge | 210975 | 1872-1880, 1897-1898, 1944-1948 | 4 | NCDC Army Signal Corps |
| Breese(Marshal county) | 210977 | 1896 | 2 | NCDC |
| Breezy Point | 210979 | 1909-1910 | Metro | NCDC |
| Bricelyn | 210981 | 1940-2001 | 7A | NCDC |
| Buffalo | 211107 | Aug-Oct 1886, 1948-2001 | 3B | Army Signal Corps |
| Caledonia | 211198 | 1892-2001 | 6A | NCDC |
| Caledonia | 211198 | 1947-1948 | 6A | NCDC |
| Caledonia | 211193 | Feb 1892 | 6A | NCDC |
| Cambell | 211245 | 1894-1995 | 4 | NCDC |
| Cambridge | 211227 | 1892-2001 | 3B | NCDC |
| Camden (Lynd #2) | 214976 | Dec 1892 | 8 | NCDC |
| Canby | 211263 | 1916-2001 and part of 1887-88 | 8 | NCDC Army Signal Corps |
| Canton | 211270 | 1892 | 6A | NCDC |
| Caribou | 211303 | 1939-2001 | 2 | NCDC |
| Carver | 211330 | 1893-1895 | Metro | NCDC |
| Cascade | 211340 | 1929-1934 | 1A | NCDC |
| Cass Lake | 211374 | 1907-2001 | 2 | NCDC |
| Centerville Lake | 211420 | 1919-1927 | Metro | NCDC |
| Chaska | 211465 | 1925-2001 | Metro | NCDC |
| Chatfield | 211475 | 1913-1928 | 6A | NCDC |
| Chatfield | 211475 | 1859-1861 | 6A | Smithsonian |
| Chatfield | 211475 | 1939-1941 | 6A | NCDC |
| Chester (Olmsted county) | 211465 | 1884-1885 | 6 | Army Signal Corps |
| Chippewa Agency (Leech Lake) | 214652 | Feb-March 1871 | 2 | Army Signal Corps |
| Claybank | 211560 | 1940-41 | 6B | NCDC |
| Clear Lake | 211570 | 1892-1896 | 3B | NCDC |
| Clearwater | 211575 | 1893-1895 | 3B | NCDC |
| Clearwater (Garrison data Wright County) | 211575 | July-Aug 1868 | 3B | Army Signal Corps |
| Cloquet | 211630 | 1902-2001 | 1A | NCDC |
| Coleraine | 211675 | 1934-1948 | 1B | NCDC |
| Collegeville | 211691 | 1892-1914, 1915-2001 (7/41-11/42 missing) | 3B | NCDC |
| Comfrey | 211718 | 1940-1945 and 1948-2001 | 7B | NCDC |
| Coon Creek | 211785 | 1919-1924 | Metro | NCDC |
| Crane Lake | 211857 | 1926-1927 and 1948-2001 | 1 | NCDC |
| Cromwell | 211880 | Dec 1893-1894 | 1A | NCDC |
| Crookston | 211889 | 1889-1923 | 2 | Army Signal Corps |
| Crookston 1 | 211889 | 1885-1923 | 2 | NCDC Army Signal Corps |
| Crookston 2 | 211891 | 1890-2001 | 2 | NCDC |
| Crystal Bay | 211900 | 1913-1920 | Metro | NCDC |
| Currie | 211855 | 1884 (no usable data) and 1899-1905 | 8 | NCDC |
| Dakota Mission (Pajutazee) | 218465 | 1860-1862 | Metro | Smithsonian |
| Danville | 212015 | 1868 | 7A | Smithsonian |
| Danville(Blue Earth county) | 212015 | 1868 | 7A | Smithsonian |
| Dawson | 212038 | 1893-2001 | 8 | NCDC |
| De Graff | 212070 | 1 week in June 1881 | 4 | Army Signal Corps |
| Deephaven | 212045 | 1897-1904 | Metro | NCDC |
| Detroit Lakes | 212142 | 1895-2001 | 4 | NCDC |
| Dodge Center | 212166 | 1940-1941, 1948-2001 | 4 | NCDC |
| Dodge center | 212166 | 1885-1887, 1888 and 1892 (part) | 6B | Army Signal Corps |
| Dodge Center | 212166 | 1940-1941 | 6B | NCDC |
| Duluth | 212253 | 1893-1959 | 1A | Army Signal Corps |
| Duluth Experimental Station | 212257 | 1902-1903, 1916-1918, and 1922-1929 | 1A | NCDC |
| Eagle Bend | 212420 | 1892 | 3A | NCDC |
| Easton | 212425 | 1892-1893 | 7A | NCDC |
| Easton | 212425 | 1892-1893 | 7A | NCDC |
| Elbow Lake | 212476 | 1940-1988 | 4 | NCDC |
| Elgin | 212486 | 1939-2001 | 6A | NCDC |
| Elk River | 212500 | 1940-2001 | 3B | NCDC |
| Elkton | 212510 | 1891 | 8 | NCDC |
| Elkton (Lincoln co) | 212510 | 1891 | 8 | NCDC |
| Ely | 212545 | 1911-1930 | 1 | NCDC |
| Excel | 212670 | 1894 | 2 | NCDC |
| Excelsior | 212676 | 1886-1888 | Metro | Army Signal Corps |
| Excelsior | 212676 | 1868 and 1873 | Metro | Army Signal Corps |
| Eyota | 212680 | 1939-1940 | 6A | NCDC |
| Fairbault | 212721 | 1890-2001 | 7A | Army Signal Corps |
| Fairfield | 212695 | 1892 | 4 | NCDC |
| Fairmont | 212698 | 1887-2001 | 7B | NCDC Army Signal Corps |
| Faribault | 212721 | 1890-2001 (some missing) | 6B | NCDC |
| Faribault | 212721 | 1890-1891 | 6B | Army Signal Corps |
| Farmington | 212737 | 1888-2001 | Metro | NCDC Army Signal Corps |
| Fergus Falls | 212768 | 1892-2001 | 4 | NCDC |
| Floodwood | 212842 | 1903-2001 | 1A | NCDC |
| Forestville | 212885 | 1939-1941 | 6A | NCDC |
| Fosston | 212916 | 1909-2001 | 2 | NCDC |
| Fram/Marshall Cty | 212955 | 1910-1911 | 2 | NCDC |
| Ft Ripley | 212904 | 1892-1990 snow (scattered) | 3A | NCDC |
| Ft. Ridgely | 212900 | 1853-1866 | 7 | Smithsonian |
| Ft. Ripley | 212904 | 1889-1890 | 3 | Army Signal Corps |
| Ft. Ripley(Pioneer) | 212904 | 1849-1877 | 3A | Smithsonian |
| Glencoe | 213076 | 1895-1948 | 8 | NCDC |
| Glenwood | 213174 | 1887-2001(part) 1896-1897(part) | 4 | NCDC Army Signal Corps |
| Glenwood (Garrison) | 213174 | Sept 1868 | 4 | Smithsonian |
| Golden Valley | 213200 | 1918-1924 | 2 | NCDC |
| Gonvick | 213206 | 1921-1990 | 2 | NCDC |
| Goodridge | 213220 | 1939-1949 | 2 | NCDC |
| Graceville | 213255 | 1939-1946 | 4 | NCDC |
| Grand Marais | 213282 | 1900-2001 | 1A | NCDC |
| Grand Meadow | 213290 | 1887-2001 | 6A | NCDC Army Signal Corps |
| Grand Portage | 213296 | 1895-2001 | 1a | NCDC |
| Grand Rapids | 213303 | 1915-2001 | 1B | NCDC |
| Grand Rapids | 213303 | 1893-1894 | 4 | NCDC |
| Grandy | 213305 | 1917-1920 | 3B | NCDC |
| Granite Falls | 213311 | 1891-2001 | 8 | NCDC |
| Grygla | 213340 | 1919-1925 | 2 | NCDC |
| Gull Lake Dam | 213411 | 1911-2001 | 3A | NCDC |
| Gunflint lake | 213417 | 1894-2001 | 1A | NCDC |
| Hallock | 213455 | 1899-2001 | 2 | NCDC |
| Halstad | 213463 | 1905-2001 | 2 | NCDC |
| Harmony | 213520 | 1939-2001 | 6A | NCDC |
| Hastings | 213567 | 1933-2001 | Metro | NCDC |
| Hastings | 213567 | 1861-1862, 1884 | Metro | Smithsonian Army Signal Corps |
| Hay Creek | 213595 | 1940-1941 | 6B | NCDC |
| Hazelwood | 213610 | 1855-1861 | 7B | Smithsonian |
| Herman | 213708 | 1940-1949, 1948-1957 | 4 | NCDC |
| Highlanding | 213756 | 1944-1993 | 2 | NCDC |
| Hill City | 213764 | 1932-1940, 1948-1951 | 3 | NCDC |
| Hinckley | 213793 | 1893-1922 1937-2001 | 1A | NCDC |
| Holdingford | 213840 | 1873-1874 | 3B | Army Signal Corps |
| Holland | 213850 | 1892-1893 | 8 | NCDC |
| Houston | 213902 | 1938-1994 | 6 | NCDC |
| Hovland | 213915 | 1900-1907 | 1A | NCDC |
| Hutchinson | 213962 | 1893-2001 | 8 | NCDC |
| Indus | 214008 | 1943-2001 | 2 | NCDC |
| International Falls | 214026 | 1895-2001 | 1B | NCDC |
| Isabella | 214068 | 1925-2001 | 1A | NCDC |
| Isle | 214103 | 1936-2001 | 3B | NCDC |
| Itasca( Elk River Anoka county) | 212500 | 1860, 1949-2001 | Metro | Smithsonian |
| Itasca(University of Minnesota | 214106 | 1911-2001 | 2 | NCDC |
| Jackson | 214124 | 1892, 1949(?)-2001 | 7 | NCDC |
| Jordan | 214176 | 1924-2001 | Metro | NCDC |
| Kandotta | 214205 | Jan and Feb 1859 | 3B | Smithsonian |
| Kelliher | 214233 | 1909-2001 | 2 | NCDC |
| Kettle Falls | 214306 | 1948-2001 | 1A | NCDC |
| Kinbrae | 214330 | 1891-1893 | 7B | NCDC |
| Kinbrae | 214330 | Feb-July 1891 | 7B | NCDC |
| Komiska | 214350 | 1869-1873 | 8 | Army Signal Corps |
| Koochiching (International Falls) | 214026 | 1895-1900 | 1B | NCDC |
| La Crescent Lock and Dam | 214418 | 1939-1948 | 6A | NCDC |
| Lac Qui Parle | 214410 | 1844, 1853-1854, 1948-1953 | 8 | Smithsonian |
| Lake City | 214438 | 1897-2001 | 6A | NCDC |
| Lake City | 214438 | 1896, 1946-1949 | 6A | NCDC |
| Lake Crystal | 214440 | 1907-1920 | 7A | NCDC |
| Lake Vermillion | 214525 | 1894 | 1B | NCDC |
| Lakeside/Renville | 214500 | 1896-1902 | 8 | NCDC |
| Lambert | 214540 | 1896-1898 | 2 | NCDC |
| Lanesboro | 214563 | 1939-1940, 1955-2001 | 6A | NCDC |
| Lawrence/Wahkon | 214575 | 1894-1897 | 3A | NCDC |
| Le Center | 214641 | 1948-1991 | 6B | NCDC |
| Le Roy | 214710 | 1899-1901 | 6B | NCDC |
| Le Sueur | 214721 | 1887-1951 | 7A | NCDC Army Signal Corps |
| Leech Lake Dam | 214652 | 1887-2001 | 2 | NCDC Army Signal Corps |
| Leonard | 214688 | 1939-1948 | 2 | NCDC |
| Litchfield | 214778 | 1887-2001 | 8 | NCDC |
| Litchfield | 214778 | 1870-1872 | 8 | Army Signal Corps |
| Little Falls | 214793 | 1895-2001 (some early years missing) | 3A | NCDC |
| Littlefork | 214806 | 1910-1952 | 1B | NCDC |
| Littlefork | 214806 | 1927-1949 | 1B | NCDC |
| Long Prairie | 214861 | 1892-2001 (1918-1937 missing) | 3A | NCDC |
| Lutsen | 214916 | 1895-1898 | 1A | NCDC |
| Luverne | 214937 | 1892-2001 (1909-1916 missing) | 7B | NCDC |
| Lynd | 214975 | 1897-1908 | 8 | NCDC |
| Lynd/camden | 214976 | 1892-1929 | 8 | NCDC |
| Madelia | 214990 | 1869-1870 | 7 | Army Signal Corps |
| Madison | 214994 | 1940-2001 | 8 | NCDC |
| Mahnomen | 215012 | 1924-2001 | 4 | NCDC |
| Mahoning Mine | 215020 | 1920 1930 and 1931-1962 | 1B | NCDC |
| Manitou (Koochiching County) | 215065 | 1940-1942 | 2 | NCDC |
| Mankato | 215088 | 1904-1954 | 7A | NCDC |
| Mankato | 215088 | 1885-1892 | 7A | Army Signal Corps |
| Mankato | 215088 | Aug 1864 | 7A | Smithsonian |
| Maple Lake | 215130 | 1941-1942 | 3B | NCDC |
| Maple Plain | 215136 | 1892-1948 | Metro | NCDC |
| Maplewood (Wayzata) | 215140 | 1895-1898 | Metro | NCDC |
| Marshall | 215204 | 1935-2001 | 8 | NCDC |
| Marshall | 215204 | 1890 | 8 | Army Signal Corps |
| Mazeppa | 215220 | 1893-1897 | 6B | NCDC |
| McIntosh | 215260 | 1907-1908 | 2 | NCDC |
| Meadowlands | 215298 | 1915-1985 | 1A | NCDC |
| Medford | 215310 | 1888-1894 | 6B | Army Signal Corps |
| Middle River | 215375 | 1939-1940 | 2 | NCDC |
| Milaca | 215392 | 1897-2001 | 3B | NCDC |
| Milan | 215400 | 1893-2001 | 8 | NCDC |
| Minneapolis (Aschenbeck | 215437 | 1887-1920 | Metro | NCDC |
| Minneota | 215482 | 1948-2001 | 8 | NCDC |
| Minnesota City | 215490 | 1893-1900 | 6A | NCDC |
| Minnesota City Lock and dam #5 | 215488 | 1948-2001 | 6 | NCDC |
| Mizpah | 215533 | 1933-1938 | 2 | NCDC |
| Mizpah | 215533 | 1933-1938 | 2 | NCDC |
| Montevideo | 215563 | 1889-2001 | 8 | NCDC Army Signal Corps |
| Moorhead | 215589 | 1942-1953 | 4 | NCDC |
| Moose Lake | 215598 | 1913-1918 (part) and 1938-2001 | 1A | NCDC |
| Mora | 215615 | 1904-2001 | 3B | NCDC |
| Morris | 215638 | 1885-2001 | 4 | NCDC Army Signal Corps |
| Mt. Iron | 215650 | 1893-1910 | 1B | NCDC |
| New Folden | 215835 | 1898-1901 | 2 | NCDC |
| New London | 215842 | 1893-2001 | 8 | NCDC |
| New Richmond | 215870 | 1893-1919 | 6B | NCDC |
| New Richmond | 215870 | 1893-1903 | 6B | NCDC |
| New Ulm | 215887 | 1887-1893, 1894-2001 | 7B | NCDC Army Signal Corps |
| Nickerson | 215910 | 1916-1919 | 1A | NCDC |
| Norden | 215980 | 1921-1923 | 1B | NCDC |
| North Branch | 1893-1894 | Metro | NCDC | |
| Northfield | 215987 | 1893 | 6B | NCDC |
| Northfield | 215987 | 1881-2001 | 6B | Army Signal Corps |
| Northfield | 215987 | 1940-2001 | 6B | NCDC |
| Oklee | 216148 | 1948-1996 | 2 | NCDC |
| Onamia | 216166 | 1935-2001 | 3B | NCDC |
| Orr | 216213 | 1926-1954 | 1B | NCDC |
| Ortonville | 216224 | 1893-1983 | 4 | NCDC |
| Ortonville | 216224 | 1892-1894 and 1940-1983 | 4 | NCDC |
| Osakis | 216235 | 1907-1916 | 4 | NCDC |
| Osakis (Garrison) | 216235 | Oct Nov 1868 | 4 | Smithsonian |
| Ottertail | 216276 | 1948-2001 | 4 | NCDC |
| Owatonna | 216287 | 1889-1890, 1961-2001 | 6B | Army Signal Corps |
| Park Rapids | 216360 | 1885-2001 and 1893-1948 | 2 | NCDC Army Signal Corps |
| Pelican Rapids | 216405 | 1948-2001 | 4 | NCDC |
| Peterson | 216415 | 1905-1906 | 6A | NCDC |
| Pierz | 216481 | 1912-1916 | 3A | NCDC |
| Pigeon River Bridge | 216505 | 1924-1950 | 1A | NCDC |
| Pine Mt. Tower | 216540 | 1929-1931 | 1B | NCDC |
| Pine River Dam | 216547 | 1887-2001 | 3A | NCDC Army Signal Corps |
| Pipestone | 216565 | 1898-2001 | 8 | NCDC |
| Plainview | 216568 | 1941 | 6A | NCDC |
| Pleasant Mounds/Blue Earth | 216570 | 1894-1905 | 7A | NCDC |
| Pokegama Dam | 216612 | 1887-2001 | 1B | NCDC Army Signal Corps |
| Poplar | 216620 | 1907 | 3 | NCDC |
| Pratt | 216630 | 1905-1906 | 6B | NCDC |
| Preston | 216654 | 1886, 1952-2001 | 6A | Army Signal Corps |
| Princeton | 216670 | 1856-1860 1887,1892 | 3Bb | Smithsonian Army Signal Corps |
| Reads | 216777 | 1895-1955 | 6A | NCDC |
| Reads Landing | 216777 | 1894-1907 | 7 | NCDC |
| Red Lake Falls | 216787 | 1913-2001 | 2 | NCDC |
| Red Lake Indian Agency | 216795 | 1893-2001 | 2 | NCDC |
| Red Wing | 216817 | 1885-1892 | 6B | Army Signal Corps |
| Red Wing | 216817 | 1855-1856(part) 1867, 1872-1873 | 6B | Smithsonian Army Signal Corps |
| Red Wing | 216817 | 1893-2001 | 6B | NCDC |
| Red wing 2 | 216819 | 1890-1892 | 6B | Army Signal Corps |
| Red Wing Lock and dam #3 | 216822 | 1948-2001 | 6B | NCDC |
| Red Wing teaching school | 216816 | 1901-1913 | 6B | NCDC |
| Redby | 216780 | 1925-1943 | 2 | NCDC |
| Redwood Falls | 216835 | 1892-2001 | 8 | NCDC |
| Redwood Falls | 216835 | 1892-1895 | 8 | NCDC |
| Rochester | 217004 | 1869, 1885 | 6A | Smithsonian Army Signal Corps |
| Rochester | 217004 | 1893-2001 | 6A | NCDC |
| Roseau | 217087 | 1894-2001 | 2 | NCDC |
| Rosemont | 217107 | 1942-1943, 1950-2001 | Metro | NCDC |
| Rush City | 217180 | 9/1887-5/1888 | 1A | Army Signal Corps |
| Rushford | 217184 | 1948-2001 | 6A | NCDC |
| Sand lake Juntion | 217440 | 1931-1934 | 1A | NCDC |
| Sandstone | 217450 | 1911-1912 | 1A | NCDC |
| Sandy Lake Dam | 217460 | 1892-2001 | 1A | NCDC |
| Sauk Center | 217530 | 1893-1898 | 3B | NCDC |
| Sauk Center | 217530 | 1868-1869 | 3B | Smithsonian |
| Sawbill Camp | 217545 | 1935-1941 | 1A | NCDC |
| Schroder | 217555 | 1940-1943 | 1A | NCDC |
| Selma | 217565 | 1940-1941 | 7B | NCDC |
| Shakopee | 217580 | 1893-1909 | Metro | NCDC |
| Sheldon | 217590 | 1889-1891, 1891-1892 (2 different files) | 6A | NCDC Army Signal Corps |
| Sibley | 217650 | 1865-1876 | 7A | Army Signal Corps |
| Side Lake | 217657 | 1927-1951 (some years missing) | 1B | NCDC |
| Slayton | 217740 | 1898-1973 | 8 | NCDC |
| Spring Grove | 217915 | 1935-2001 | 6A | NCDC |
| Spring Valley | 217941 | 1886-1951 | 6A | Army Signal Corps |
| Spring Valley | 217941 | 1941-1948 | 6A | NCDC |
| Springfield | 217907 | 1937-2001 | 7B | NCDC |
| Spruce Lake | 217950 | 1936-1940 | 1A | NCDC |
| St. Anthony | 217275 | 1872-1878 | Metro | Smithsonian Army Signal Corps |
| St. Anthony Falls (Anderson) | 217280 | 1854 | Metro | Smithsonian |
| St. Charles | 217290 | 1889-1948 | 6B | NCDC Army Signal Corps |
| St. Cloud Airport | 217294 | 1893-2001 | 3B | NCDC |
| St. Cloud normal school second station. | 217297 | 1886-1889 | 3B | Army Signal Corps |
| St. Cloud Reformatory | 217298 | 1904-1943, 1991-1998 | 3B | NCDC |
| St. Cloud Teacher's College | 217296 | 1881-1903 | 3B | NCDC Army Signal Corps |
| St. James | 217326 | 1948-2001 | 7B | NCDC |
| St. Olaf | 217360 | 1892-1899 | 6B | NCDC |
| St. Peter | 217405 | 1893-2001 | 7A | NCDC |
| Starbuck | 218010 | 1893-1894(part) | 4 | NCDC |
| Stephens Mine | 218020 | 1906-1914 | 1 | NCDC |
| Stillwater | 218037 | 1905-2001 | Metro | NCDC |
| Stillwater | 218037 | Nov 1858 | Metro | Smithsonian |
| Stillwater | 218037 | 1944-1949 | Metro | |
| Sunrise and Chisago | 218060 | 1894-1896 | Metro | NCDC |
| Sylvan | 218145 | 1871-1873 | 4 | Smithsonian |
| Tamarack | 218187 | 1863-1864, 1959-1960 | Metro | Smithsonian |
| Taylors Falls | 218204 | 1906-1948 | Metro | NCDC |
| Theif River Falls | 218243 | 1899-1972 | 2 | NCDC |
| Theif River Falls | 218243 | 1939-1943 | 2 | NCDC |
| Theilman | 218227 | 1938-1948 | 6A | NCDC |
| Thorhult | 218254 | 1945-2001 | 2 | NCDC |
| Tower | 218311 | 1895-1948, 1994-2001 | 1B | NCDC |
| Tracy | 218323 | 1887-2001 (1887-1888 part) | 8 | NCDC Army Signal Corps |
| Trail | 218332 | 1939-1966 | 2 | NCDC |
| Twin City Ordinance Plant (Arden Hills) | 218390 | 1942-1945 | Metro | NCDC |
| Twin Valley | 218411 | 1941-1994 | 2 | NCDC |
| Two Harbors | 218419 | 1894-2001 | 1A | NCDC |
| Tyler | 218429 | 1916-2001 | 8 | NCDC |
| Tyler | 218429 | 1940-2001 | 8 | NCDC |
| University of St. Paul farm campus | 217381 | 1916-1923, 1993-2001 | Metro | NCDC |
| Vesta | 218520 | 1940-2001 | 8 | NCDC |
| Virgina | 218543 | 1910-1996 | 1 | NCDC |
| Wabasha | 218552 | 1892-2001 | 6A | NCDC |
| Wabasha | 218552 | 1857-1858 | 6 | Smithsonian |
| Waconia | 218570 | 1893(part) | Metro | NCDC |
| Wadena | 215792 (should be 218579) | 1885-1891 and 1892-2001(some years missing) | 3A | NCDC Army Signal Corps |
| Walker | 218618 | 1907-2001 | 2 | NCDC |
| Warren | 218675 | 1893-2001 | 2 | NCDC |
| Warroad | 218679 | 1901-2001 | 2 | NCDC |
| Waseca | 218692 | 1914-2001 | 7A | NCDC |
| Waskish | 218700 | 1923-2001 (scattered years) | 2 | NCDC |
| Wayland | 218763 | 1942-1979 | 2 | NCDC |
| Wells | 218808 | 1942-2001 | 7A | NCDC |
| West Concord | 218820 | 1908-1911 | 6B | NCDC |
| West Union | 218825 | 1940-1946 | 3 | NCDC |
| Wheaton | 218907 | 1914-2001 | 4 | NCDC |
| White Bear | 218930 | 1900-1901 | Metro | NCDC |
| White Earth | 218935 | 1869-1870 | 4 | Smithsonian |
| White Rock Dam | 218947 | 1939-2001 | 4 | NCDC |
| Whitewater | 218955 | 1871-1874 | 6A | |
| Whitewater State Park | 218955 | 1939-1943 | 6A | NCDC |
| Whte Bear lake (Cass County) | 218932 | 1860-1861 | 3 | Smithsonian |
| Willmar | 219004 | 1893-2001 (1902-1915 missing) | 8 | NCDC |
| Willmar Airport | 218999 | 1943-1951 | 8 | NCDC |
| Willow River | 219010 | 1898-1910 | Metro | NCDC |
| Windom | 219033 | 1905-2001(many early dates missing) | 7B | NCDC |
| Winnebago | 219046 | 1898-2001 | 7A | NCDC |
| WinnibigoshishDam | 219059 | 1887-2001 | 2 | NCDC Army Signal Corps |
| Winona | 219067 | 1885-2001 | 6A | NCDC Army Signal Corps |
| Winona (4D) | 219072 | 1939-2001 | 6A | NCDC |
| Winthrop | 219093 | 1917-1951 | 7A | NCDC |
| Winton | 219101 | 1913-1995 | 1B | NCDC |
| Wood lake | 219155 | 1927 | NCDC | |
| Worthington | 219166 | 1894-1971 | 7Bb | NCDC |
| Wykoff | 218185 | 1941-1946 | 6A | NCDC |
| Wyoming | 219190 | 1901-1904 | Metro | NCDC |
| Zumbrota | 219249 | 1895-2001 | 6A | NCDC |