Contiguous U.S. June - August Average Temperature Anomaly (degrees F)
Date,ClimDiv,USCRN
1895,-2.11,-99.99
1896,-0.38,-99.99
1897,-1.39,-99.99
1898,-0.55,-99.99
1899,-1.17,-99.99
1900,-0.23,-99.99
1901,0.29,-99.99
1902,-1.84,-99.99
1903,-2.74,-99.99
1904,-2.55,-99.99
1905,-1.55,-99.99
1906,-1.82,-99.99
1907,-2.66,-99.99
1908,-2.07,-99.99
1909,-0.83,-99.99
1910,-1.16,-99.99
1911,-0.89,-99.99
1912,-2.64,-99.99
1913,-0.8,-99.99
1914,-0.62,-99.99
1915,-3.25,-99.99
1916,-1.53,-99.99
1917,-1.46,-99.99
1918,-0.3,-99.99
1919,-0.36,-99.99
1920,-2.1,-99.99
1921,0.02,-99.99
1922,-0.35,-99.99
1923,-1.36,-99.99
1924,-1.48,-99.99
1925,-0.54,-99.99
1926,-1.03,-99.99
1927,-2.58,-99.99
1928,-1.95,-99.99
1929,-1.09,-99.99
1930,-0.21,-99.99
1931,0.49,-99.99
1932,-0.36,-99.99
1933,0.54,-99.99
1934,1.2,-99.99
1935,-0.41,-99.99
1936,1.67,-99.99
1937,0.35,-99.99
1938,-0.24,-99.99
1939,-0.2,-99.99
1940,-0.37,-99.99
1941,-1.05,-99.99
1942,-1.11,-99.99
1943,-0.17,-99.99
1944,-1.25,-99.99
1945,-2.01,-99.99
1946,-1.22,-99.99
1947,-1.13,-99.99
1948,-0.97,-99.99
1949,-0.48,-99.99
1950,-2.61,-99.99
1951,-1.59,-99.99
1952,0.23,-99.99
1953,-0.18,-99.99
1954,-0.16,-99.99
1955,-0.71,-99.99
1956,-0.63,-99.99
1957,-0.79,-99.99
1958,-1.05,-99.99
1959,-0.09,-99.99
1960,-0.6,-99.99
1961,-0.52,-99.99
1962,-1.63,-99.99
1963,-0.91,-99.99
1964,-1.2,-99.99
1965,-2.16,-99.99
1966,-1.04,-99.99
1967,-1.9,-99.99
1968,-1.68,-99.99
1969,-0.95,-99.99
1970,-0.3,-99.99
1971,-1.06,-99.99
1972,-1.64,-99.99
1973,-0.72,-99.99
1974,-1.37,-99.99
1975,-1.46,-99.99
1976,-1.88,-99.99
1977,-0.15,-99.99
1978,-0.82,-99.99
1979,-1.69,-99.99
1980,0.1,-99.99
1981,-0.37,-99.99
1982,-1.79,-99.99
1983,-0.28,-99.99
1984,-0.69,-99.99
1985,-1.27,-99.99
1986,-0.45,-99.99
1987,-0.53,-99.99
1988,0.78,-99.99
1989,-1.11,-99.99
1990,-0.41,-99.99
1991,-0.34,-99.99
1992,-2.83,-99.99
1993,-1.91,-99.99
1994,-0.07,-99.99
1995,-0.53,-99.99
1996,-0.35,-99.99
1997,-1.25,-99.99
1998,0.22,-99.99
1999,-0.49,-99.99
2000,-0.01,-99.99
2001,0.34,-99.99
2002,0.86,-99.99
2003,0.4,-99.99
2004,-1.95,-99.99
2005,0.24,0.2
2006,1.19,1.01
2007,0.74,0.67
2008,-0.34,-0.43
2009,-1.31,-1.48
2010,0.75,0.67
2011,1.32,1.25
2012,1.37,1.48
2013,0.2,0.26
2014,-0.62,-0.54
2015,0.42,0.52
2016,1.17,1.28
2017,0.36,0.38
2018,1.17,1.25
2019,0.03,0.13
2020,1.22,1.32
2021,1.67,1.78
2022,1.62,1.67
2023,0.69,0.73