Heating Degree Days (HDD) for January

ChronologicalRanked
YearHDDDeviation RankYearHDDDeviation
2026 1490.0 -15.7 119122080.0 574.2
2025 1416.0 -89.7 219771969.5 463.7
2024 1272.5-233.2 319791927.5 421.7
2023 1260.0-245.7 419291876.0 370.2
2022 1532.0 26.2 519821872.0 366.2
2021 1262.0-243.7 619181861.0 355.2
2020 1234.5-271.2 719631826.0 320.2
2019 1526.0 20.2 819301809.5 303.7
2018 1405.5-100.2 919051808.0 302.2
2017 1346.0-159.7 1019781806.5 300.7
2016 1478.5 -27.2 1119701805.5 299.7
2015 1400.5-105.2 1219941795.0 289.2
2014 1693.5 187.7 1318951783.0 277.2
2013 1367.0-138.7 1419241764.5 258.7
2012 1279.5-226.2 1519041757.0 251.2
2011 1569.0 63.2 1619711749.0 243.2
2010 1589.5 83.7 1720091741.0 235.2
2009 1741.0 235.2 1819721733.0 227.2
2008 1560.5 54.7 1919361732.5 226.7
2007 1336.5-169.2 2019401726.5 220.7
2006 1045.0-460.7 2119171725.5 219.7
2005 1475.0 -30.7 2219661721.5 215.7
2004 1508.0 2.2 2319371714.0 208.2
2003 1480.5 -25.2 2420141693.5 187.7
2002 1125.5-380.2 2519201686.5 180.7
2001 1394.0-111.7 2619511672.5 166.7
2000 1474.0 -31.7 2719431671.5 165.7
1999 1543.5 37.7 2819591664.5 158.7
1998 1317.5-188.2 2919481662.5 156.7
1997 1572.0 66.2 3019911657.5 151.7
1996 1612.0 106.2 3119881642.0 136.2
1995 1451.5 -54.2 3219851635.0 129.2
1994 1795.0 289.2 3319451633.5 127.7
1993 1493.5 -12.2 3419621619.5 113.7
1992 1292.5-213.2 3519691616.0 110.2
1991 1657.5 151.7 3619571614.0 108.2
1990 1138.5-367.2 3719961612.0 106.2
1989 1189.0-316.7 3819151595.5 89.7
1988 1642.0 136.2 3918971594.5 88.7
1987 1331.0-174.7 4020101589.5 83.7
1986 1462.5 -43.2 4119651584.5 78.7
1985 1635.0 129.2 4219111573.0 67.2
1984 1532.0 26.2 4319101572.5 66.7
1983 1308.5-197.2 4419971572.0 66.2
1982 1872.0 366.2 4520111569.0 63.2
1981 1395.0-110.7 4619761568.0 62.2
1980 1471.5 -34.2 4719351564.0 58.2
1979 1927.5 421.7 4820081560.5 54.7
1978 1806.5 300.7 4919071556.0 50.2
1977 1969.5 463.7 5019221551.0 45.2
1976 1568.0 62.2 5118991546.0 40.2
1975 1511.0 5.2 5219741543.5 37.7
1974 1543.5 37.7 5319991543.5 37.7
1973 1432.5 -73.2 5419561538.0 32.2
1972 1733.0 227.2 5519841532.0 26.2
1971 1749.0 243.2 5620221532.0 26.2
1970 1805.5 299.7 5720191526.0 20.2
1969 1616.0 110.2 5819751511.0 5.2
1968 1445.0 -60.7 5919251510.5 4.7
1967 1396.5-109.2 6019271510.0 4.2
1966 1721.5 215.7 6120041508.0 2.2
1965 1584.5 78.7 6219611504.5 -1.2
1964 1276.0-229.7 6319541502.0 -3.7
1963 1826.0 320.2 6419161497.0 -8.7
1962 1619.5 113.7 6518941493.5 -12.2
1961 1504.5 -1.2 6619931493.5 -12.2
1960 1349.0-156.7 6720261490.0 -15.7
1959 1664.5 158.7 6819261489.0 -16.7
1958 1356.0-149.7 6919421486.0 -19.7
1957 1614.0 108.2 7020031480.5 -25.2
1956 1538.0 32.2 7120161478.5 -27.2
1955 1463.5 -42.2 7220051475.0 -30.7
1954 1502.0 -3.7 7320001474.0 -31.7
1953 1381.5-124.2 7419801471.5 -34.2
1952 1453.0 -52.7 7519551463.5 -42.2
1951 1672.5 166.7 7619861462.5 -43.2
1950 1459.0 -46.7 7719031461.0 -44.7
1949 1452.0 -53.7 7819501459.0 -46.7
1948 1662.5 156.7 7919521453.0 -52.7
1947 1331.0-174.7 8019491452.0 -53.7
1946 1410.5 -95.2 8119951451.5 -54.2
1945 1633.5 127.7 8218961445.0 -60.7
1944 1189.0-316.7 8319681445.0 -60.7
1943 1671.5 165.7 8419381441.5 -64.2
1942 1486.0 -19.7 8519731432.5 -73.2
1941 1371.5-134.2 8619021430.5 -75.2
1940 1726.5 220.7 8719131419.5 -86.2
1939 1229.0-276.7 8820251416.0 -89.7
1938 1441.5 -64.2 8919011412.5 -93.2
1937 1714.0 208.2 9019091412.5 -93.2
1936 1732.5 226.7 9119461410.5 -95.2
1935 1564.0 58.2 9220181405.5 m
1934 1285.0-220.7 9320151400.5-100.2
1933 1126.5-379.2 9419671396.5-105.2
1932 1354.0-151.7 9519811395.0-109.2
1931 1268.0-237.7 9620011394.0-110.7
1930 1809.5 303.7 9718981393.5-111.7
1929 1876.0 370.2 9819001386.0-112.2
1928 1373.5-132.2 9919531381.5-119.7
1927 1510.0 4.2 10019281373.5-124.2
1926 1489.0 -16.7 10119081372.0-132.2
1925 1510.5 4.7 10219411371.5-133.7
1924 1764.5 258.7 10319061368.5-134.2
1923 1329.5-176.2 10420131367.0-137.2
1922 1551.0 45.2 10519581356.0-138.7
1921 1234.0-271.7 10619321354.0-149.7
1920 1686.5 180.7 10719601349.0-151.7
1919 1277.5-228.2 10820171346.0-156.7
1918 1861.0 355.2 10920071336.5-159.7
1917 1725.5 219.7 11019471331.0-169.2
1916 1497.0 -8.7 11119871331.0-174.7
1915 1595.5 89.7 11219231329.5-174.7
1914 1196.0-309.7 11319981317.5-176.2
1913 1419.5 -86.2 11419831308.5-188.2
1912 2080.0 574.2 11519921292.5-197.2
1911 1573.0 67.2 11619341285.0-213.2
1910 1572.5 66.7 11720121279.5-220.7
1909 1412.5 -93.2 11819191277.5-226.2
1908 1372.0-133.7 11919641276.0-228.2
1907 1556.0 50.2 12020241272.5-229.7
1906 1368.5-137.2 12119311268.0-233.2
1905 1808.0 302.2 12220211262.0-237.7
1904 1757.0 251.2 12320231260.0-243.7
1903 1461.0 -44.7 12420201234.5-245.7
1902 1430.5 -75.2 12519211234.0-271.2
1901 1412.5 -93.2 12619391229.0-271.7
1900 1386.0-119.7 12719141196.0-276.7
1899 1546.0 40.2 12819441189.0-309.7
1898 1393.5-112.2 12919891189.0-316.7
1897 1594.5 88.7 13019901138.5-316.7
1896 1445.0 -60.7 13119331126.5-367.2
1895 1783.0 277.2 13220021125.5-379.2
1894 1493.5 -12.2 13320061045.0-380.2
1893 m m 1341893 m-460.7
Mean 1505.7
SD 191.0