CRUTEM4 039650 : BIRR temperature Lat: 53.10 (N) Lon: -7.90 (W) Elevation (m): 73.00 Start and End Years, and First Year Used (earlier years not considered reliable) 1890 2000 1890 Please cite: Osborn & Jones (2014) Earth System Science Data (doi:10.5194/essd-6-61-2014) Jones et al. (2012) J. Geophys. Res. (doi:10.1029/2011JD017139) Missing code: -99.99 Each seasonal mean requires all 3 months to have data Each annual mean requires all 12 months to have data Year, Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec, DJF, MAM, JJA, SON, Annual 1890, 5.60, 4.30, 6.20, 7.90, 11.10, 13.40, 13.60, 13.20, 14.40, 10.40, 6.30, 1.80, -99.99, 8.40, 13.40, 10.37, 9.02 1891, 3.00, 6.30, 4.20, 6.80, 8.50, 14.70, 14.20, 13.40, 13.10, 8.10, 4.60, 5.20, 3.70, 6.50, 14.10, 8.60, 8.51 1892, 2.30, 4.30, 3.10, 7.40, 11.10, 12.40, 13.60, 14.30, 11.40, 6.00, 7.20, 4.00, 3.93, 7.20, 13.43, 8.20, 8.09 1893, 3.50, 4.80, 8.10, 10.40, 13.00, 15.10, 15.30, 16.50, 12.20, 8.90, 4.50, 4.90, 4.10, 10.50, 15.63, 8.53, 9.77 1894, 3.50, 6.20, 6.70, 9.70, 9.00, 13.50, 14.50, 13.70, 10.40, 8.40, 6.80, 5.70, 4.87, 8.47, 13.90, 8.53, 9.01 1895, 0.70, -0.40, 6.10, 8.20, 11.70, 14.20, 13.60, 14.30, 14.30, 6.60, 6.60, 4.30, 2.00, 8.67, 14.03, 9.17, 8.35 1896, 5.80, 6.30, 6.90, 9.20, 12.40, 14.90, 14.60, 13.60, 12.10, 6.00, 5.00, 3.30, 5.47, 9.50, 14.37, 7.70, 9.18 1897, 1.90, 6.90, 6.20, 7.00, 9.70, 14.70, 15.70, 14.90, 11.40, 10.40, 8.00, 5.90, 4.03, 7.63, 15.10, 9.93, 9.39 1898, 7.50, 5.40, 4.60, 8.40, 9.90, 13.20, 15.00, 15.20, 14.80, 10.90, 6.80, 7.50, 6.27, 7.63, 14.47, 10.83, 9.93 1899, 4.60, 5.80, 6.00, 8.10, 9.90, 15.10, 15.80, 17.20, 12.20, 9.40, 8.90, 4.10, 5.97, 8.00, 16.03, 10.17, 9.76 1900, 4.50, 1.50, 3.50, 9.00, 10.50, 13.70, 16.10, 14.60, 12.80, 9.20, 6.00, 6.80, 3.37, 7.67, 14.80, 9.33, 9.02 1901, 4.40, 2.40, 4.20, 8.20, 11.70, 12.80, 16.60, 14.90, 13.00, 8.60, 5.60, 3.90, 4.53, 8.03, 14.77, 9.07, 8.86 1902, 5.00, 3.20, 7.30, 7.60, 9.10, 13.30, 14.50, 14.20, 12.90, 9.70, 7.10, 5.30, 4.03, 8.00, 14.00, 9.90, 9.10 1903, 4.30, 7.10, 5.90, 6.90, 11.00, 12.70, 14.40, 13.30, 12.70, 9.40, 6.30, 3.30, 5.57, 7.93, 13.47, 9.47, 8.94 1904, 4.70, 3.50, 4.80, 7.90, 10.30, 13.70, 15.50, 14.40, 12.20, 9.30, 6.00, 5.40, 3.83, 7.67, 14.53, 9.17, 8.98 1905, 5.50, 5.10, 6.00, 7.40, 11.00, 14.80, 16.30, 13.80, 11.50, 6.90, 3.90, 7.20, 5.33, 8.13, 14.97, 7.43, 9.12 1906, 5.50, 3.50, 5.60, 6.60, 9.80, 14.50, 14.60, 15.80, 13.20, 9.10, 6.90, 3.90, 5.40, 7.33, 14.97, 9.73, 9.08 1907, 4.50, 3.50, 7.20, 7.30, 10.10, 11.90, 15.00, 13.70, 14.00, 8.30, 5.20, 4.80, 3.97, 8.20, 13.53, 9.17, 8.79 1908, 4.40, 6.60, 4.60, 6.30, 11.90, 13.20, 15.50, 14.00, 12.40, 12.20, 8.00, 5.90, 5.27, 7.60, 14.23, 10.87, 9.58 1909, 5.40, 5.20, 4.10, 8.50, 10.50, 12.20, 13.90, 14.70, 11.90, 9.50, 3.90, 4.30, 5.50, 7.70, 13.60, 8.43, 8.68 1910, 4.10, 5.00, 6.20, 6.70, 10.70, 13.80, 14.30, 14.50, 12.00, 10.10, 4.20, 6.10, 4.47, 7.87, 14.20, 8.77, 8.97 1911, 4.30, 5.10, 5.40, 7.30, 12.20, 13.70, 16.50, 16.30, 12.30, 9.30, 5.30, 5.70, 5.17, 8.30, 15.50, 8.97, 9.45 1912, 5.50, 5.80, 7.00, 8.70, 11.60, 12.80, 13.80, 11.50, 10.90, 8.40, 6.50, 6.70, 5.67, 9.10, 12.70, 8.60, 9.10 1913, 4.80, 5.50, 5.40, 7.30, 10.50, 12.60, 14.20, 14.50, 12.90, 10.20, 7.80, 5.30, 5.67, 7.73, 13.77, 10.30, 9.25 1914, 4.50, 6.40, 5.70, 9.70, 10.70, 14.20, 15.20, 15.60, 13.10, 10.10, 6.20, 3.60, 5.40, 8.70, 15.00, 9.80, 9.58 1915, 4.00, 3.50, 5.10, 8.40, 10.90, 14.10, 13.90, 14.60, 13.60, 9.30, 3.30, 4.90, 3.70, 8.13, 14.20, 8.73, 8.80 1916, 7.70, 3.90, 3.40, 7.80, 10.40, 11.70, 15.10, 16.40, 13.50, 10.90, 7.20, 2.50, 5.50, 7.20, 14.40, 10.53, 9.21 1917, 1.80, 1.90, 4.40, 5.70, 12.20, 13.00, 15.90, 14.60, 13.10, 7.50, 8.30, 3.30, 2.07, 7.43, 14.50, 9.63, 8.48 1918, 4.60, 7.40, 6.10, 7.60, 12.50, 13.40, 14.70, 15.10, 11.00, 8.30, 6.20, 7.50, 5.10, 8.73, 14.40, 8.50, 9.53 1919, 3.60, 3.60, 3.30, 7.50, 12.60, 13.00, 13.80, 15.30, 11.80, 9.20, 2.60, 5.60, 4.90, 7.80, 14.03, 7.87, 8.49 1920, 5.40, 6.70, 5.80, 7.30, 10.70, 13.60, 13.10, 13.30, 12.70, 10.90, 8.30, 4.00, 5.90, 7.93, 13.33, 10.63, 9.32 1921, 7.30, 5.10, 7.20, 8.30, 10.10, 14.80, 17.60, 14.00, 13.40, 12.20, 7.50, 8.00, 5.47, 8.53, 15.47, 11.03, 10.46 1922, 5.40, 6.20, 5.50, 5.50, 12.20, 13.00, 12.90, 13.30, 12.10, 8.70, 7.30, 5.60, 6.53, 7.73, 13.07, 9.37, 8.97 1923, 6.20, 6.60, 6.70, 7.30, 8.90, 13.30, 16.20, 14.50, 11.90, 9.40, 3.50, 5.60, 6.13, 7.63, 14.67, 8.27, 9.18 1924, 6.30, 4.80, 5.70, 6.90, 10.90, 14.00, 14.50, 13.70, 12.10, 9.80, 7.60, 7.20, 5.57, 7.83, 14.07, 9.83, 9.46 1925, 5.90, 4.50, 5.50, 7.00, 9.90, 14.80, 15.10, 14.70, 11.30, 10.70, 4.10, 3.60, 5.87, 7.47, 14.87, 8.70, 8.92 1926, 5.80, 7.30, 6.80, 9.10, 9.80, 12.70, 16.70, 15.50, 13.50, 7.90, 5.60, 4.70, 5.57, 8.57, 14.97, 9.00, 9.62 1927, 4.80, 5.90, 7.20, 7.90, 11.30, 11.50, 15.60, 14.80, 11.90, 10.80, 6.20, 3.40, 5.13, 8.80, 13.97, 9.63, 9.28 1928, 5.90, 7.10, 6.00, 7.80, 11.30, 12.30, 14.90, 14.30, 12.10, 10.50, 7.40, 5.00, 5.47, 8.37, 13.83, 10.00, 9.55 1929, 3.50, 5.00, 7.80, 7.60, 11.10, 13.10, 15.00, 14.50, 14.60, 9.50, 6.70, 5.40, 4.50, 8.83, 14.20, 10.27, 9.48 1930, 4.90, 2.10, 5.50, 8.20, 11.00, 14.10, 14.40, 14.00, 13.20, 10.50, 6.20, 5.60, 4.13, 8.23, 14.17, 9.97, 9.14 1931, 4.40, 5.00, 6.10, 8.40, 11.00, 14.60, 14.50, 14.30, 12.20, 9.30, 7.70, 7.20, 5.00, 8.50, 14.47, 9.73, 9.56 1932, 7.60, 4.20, 5.80, 6.80, 10.20, 14.60, 15.40, 16.20, 12.50, 8.90, 7.00, 6.30, 6.33, 7.60, 15.40, 9.47, 9.63 1933, 3.60, 4.90, 7.60, 9.70, 11.90, 14.60, 16.80, 16.20, 14.20, 10.10, 5.40, 3.40, 4.93, 9.73, 15.87, 9.90, 9.87 1934, 5.80, 5.10, 5.50, 6.90, 11.00, 15.00, 17.80, 14.40, 13.10, 10.00, 6.20, 8.30, 4.77, 7.80, 15.73, 9.77, 9.93 1935, 5.50, 5.70, 7.40, 8.40, 10.80, 14.00, 15.70, 15.70, 12.90, 9.30, 5.60, 2.80, 6.50, 8.87, 15.13, 9.27, 9.48 1936, 3.30, 4.50, 7.60, 6.60, 11.20, 14.10, 14.60, 15.80, 13.90, 10.20, 5.60, 6.20, 3.53, 8.47, 14.83, 9.90, 9.47 1937, 5.50, 5.70, 3.60, 9.90, 11.60, 13.50, 14.60, 16.00, 12.50, 9.00, 6.00, 3.40, 5.80, 8.37, 14.70, 9.17, 9.28 1938, 6.10, 5.80, 9.30, 7.60, 10.60, 13.10, 13.90, 15.20, 13.20, 10.20, 9.10, 4.20, 5.10, 9.17, 14.07, 10.83, 9.86 1939, 3.90, 7.00, 6.60, 8.50, 11.50, 14.00, 14.70, 15.60, 13.30, 8.00, 8.60, 3.70, 5.03, 8.87, 14.77, 9.97, 9.62 1940, 2.40, 6.10, 7.20, 9.70, 12.30, 16.30, 14.20, 16.20, 13.00, 9.70, 6.80, 4.80, 4.07, 9.73, 15.57, 9.83, 9.89 1941, 2.10, 4.20, 5.80, 6.90, 10.10, 15.10, 15.50, 14.80, 15.50, 10.90, 6.90, 7.10, 3.70, 7.60, 15.13, 11.10, 9.57 1942, 4.50, 3.60, 7.40, 9.60, 11.40, 14.40, 15.10, 15.80, 12.90, 9.60, 4.70, 7.70, 5.07, 9.47, 15.10, 9.07, 9.72 1943, 6.10, 7.30, 7.60, 10.50, 11.00, 14.30, 15.70, 14.80, 12.70, 10.90, 7.40, 5.10, 7.03, 9.70, 14.93, 10.33, 10.28 1944, 7.80, 5.10, 6.40, 10.70, 11.70, 13.50, 16.00, 15.90, 11.90, 8.50, 7.00, 5.80, 6.00, 9.60, 15.13, 9.13, 10.03 1945, 1.20, 8.20, 9.30, 10.60, 12.30, 14.00, 15.20, 16.00, 14.60, 12.00, 8.40, 7.20, 5.07, 10.73, 15.07, 11.67, 10.75 1946, 5.40, 6.90, 6.70, 9.30, 10.40, 12.40, 14.90, 13.60, 13.10, 11.10, 7.70, 4.30, 6.50, 8.80, 13.63, 10.63, 9.65 1947, 3.90, 0.40, 4.80, 8.50, 11.50, 14.20, 15.00, 17.80, 13.80, 11.00, 7.70, 5.50, 2.87, 8.27, 15.67, 10.83, 9.51 1948, 4.80, 5.80, 9.40, 8.90, 11.20, 12.80, 15.40, 14.50, 13.00, 10.40, 9.40, 6.50, 5.37, 9.83, 14.23, 10.93, 10.18 1949, 6.70, 7.20, 7.10, 9.40, 11.00, 15.50, 16.60, 16.00, 15.30, 11.20, 7.10, 5.90, 6.80, 9.17, 16.03, 11.20, 10.75 1950, 5.80, 5.70, 8.20, 7.80, 11.60, 15.40, 15.30, 14.50, 12.00, 9.80, 5.00, 2.10, 5.80, 9.20, 15.07, 8.93, 9.43 1951, 4.30, 3.40, 5.10, 7.10, 9.80, 13.90, 15.70, 14.10, 13.30, 11.00, 7.60, 5.80, 3.27, 7.33, 14.57, 10.63, 9.26 1952, 3.40, 4.70, 7.70, 8.90, 12.80, 13.50, 16.00, 15.20, 10.70, 9.50, 5.00, 4.30, 4.63, 9.80, 14.90, 8.40, 9.31 1953, 5.10, 6.00, 6.40, 7.10, 12.20, 14.20, 15.10, 15.30, 14.00, 9.80, 8.40, 7.50, 5.13, 8.57, 14.87, 10.73, 10.09 1954, 4.00, 4.40, 6.60, 8.80, 11.00, 13.40, 13.70, 14.00, 12.10, 11.50, 6.30, 7.20, 5.30, 8.80, 13.70, 9.97, 9.42 1955, 3.70, 2.00, 3.60, 9.60, 9.80, 13.30, 16.60, 17.40, 13.90, 8.70, 7.60, 6.60, 4.30, 7.67, 15.77, 10.07, 9.40 1956, 3.80, 2.10, 7.80, 8.10, 11.30, 12.90, 14.60, 12.90, 13.50, 9.70, 7.20, 6.90, 4.17, 9.07, 13.47, 10.13, 9.23 1957, 5.50, 5.20, 10.10, 8.40, 11.00, 14.10, 15.30, 14.90, 12.40, 10.40, 6.30, 5.50, 5.87, 9.83, 14.77, 9.70, 9.93 1958, 5.00, 5.80, 4.90, 8.00, 10.50, 13.10, 15.00, 15.00, 14.30, 10.90, 8.30, 4.70, 5.43, 7.80, 14.37, 11.17, 9.63 1959, 2.70, 6.80, 7.50, 8.70, 12.30, 14.20, 15.70, 16.00, 14.50, 12.10, 6.60, 5.70, 4.73, 9.50, 15.30, 11.07, 10.23 1960, 4.20, 3.50, 7.10, 8.90, 12.20, 14.90, 14.30, 14.10, 12.30, 9.30, 6.60, 3.50, 4.47, 9.40, 14.43, 9.40, 9.24 1961, 4.10, 8.00, 8.80, 9.70, 10.80, 12.90, 14.00, 14.10, 13.20, 9.60, 6.40, 3.40, 5.20, 9.77, 13.67, 9.73, 9.58 1962, 4.80, 5.50, 4.10, 8.00, 10.00, 12.40, 14.40, 13.60, 11.50, 10.20, 5.80, 4.70, 4.57, 7.37, 13.47, 9.17, 8.75 1963, -0.30, 2.40, 6.80, 8.10, 9.80, 13.80, 14.20, 13.70, 12.10, 11.20, 7.10, 3.90, 2.27, 8.23, 13.90, 10.13, 8.57 1964, 5.90, 5.50, 5.90, 8.20, 12.00, 12.90, 14.90, 14.50, 13.60, 9.30, 7.60, 4.60, 5.10, 8.70, 14.10, 10.17, 9.57 1965, 3.50, 3.40, 6.30, 8.30, 11.10, 13.50, 13.50, 14.10, 11.20, 11.10, 4.50, 5.00, 3.83, 8.57, 13.70, 8.93, 8.79 1966, 4.50, 6.70, 7.20, 7.60, 10.70, 14.10, 14.40, 14.20, 13.60, 8.60, 4.80, 6.10, 5.40, 8.50, 14.23, 9.00, 9.38 1967, 5.00, 5.20, 6.60, 8.50, 8.90, 13.70, 15.00, 14.20, 12.80, 9.40, 5.50, 5.40, 5.43, 8.00, 14.30, 9.23, 9.18 1968, 5.80, 2.40, 6.20, 7.60, 9.40, 14.00, 14.20, 14.80, 12.90, 12.50, 7.30, 4.80, 4.53, 7.73, 14.33, 10.90, 9.33 1969, 5.40, 1.90, 4.90, 7.80, 10.50, 13.00, 15.50, 14.80, 13.10, 12.80, 4.70, 4.80, 4.03, 7.73, 14.43, 10.20, 9.10 1970, 4.60, 3.60, 4.90, 7.00, 12.10, 15.40, 14.50, 14.90, 13.40, 10.90, 7.30, 4.40, 4.33, 8.00, 14.93, 10.53, 9.42 1971, 5.50, 5.90, 5.70, 7.70, 10.60, 12.30, 15.50, 14.50, 14.60, 12.00, 7.10, 7.10, 5.27, 8.00, 14.10, 11.23, 9.87 1972, 4.00, 5.30, 5.80, 8.10, 9.70, 11.10, 15.10, 13.70, 11.30, 10.70, 6.00, 6.80, 5.47, 7.87, 13.30, 9.33, 8.97 1973, 6.20, 5.50, 6.40, 7.40, 11.00, 13.80, 14.80, 15.50, 13.30, 9.70, 7.60, 5.70, 6.17, 8.27, 14.70, 10.20, 9.74 1974, 6.50, 5.70, 5.90, 9.00, 10.30, 12.90, 14.00, 14.00, 10.90, 8.00, 6.10, 8.40, 5.97, 8.40, 13.63, 8.33, 9.31 1975, 6.70, 7.00, 5.30, 8.50, 10.10, 14.20, 16.20, 16.40, 11.90, 11.10, 6.80, 5.80, 7.37, 7.97, 15.60, 9.93, 10.00 1976, 6.40, 5.80, 6.60, 8.30, 10.60, 15.40, 16.40, 16.50, 12.70, 9.10, 6.20, 2.80, 6.00, 8.50, 16.10, 9.33, 9.73 1977, 3.20, 5.40, 7.40, 7.40, 10.40, 11.90, 15.50, 14.80, 12.40, 11.60, 5.40, 7.20, 3.80, 8.40, 14.07, 9.80, 9.38 1978, 3.90, 3.90, 6.70, 7.10, 11.40, 12.70, 14.30, 14.40, 13.90, 12.00, 8.80, 5.30, 5.00, 8.40, 13.80, 11.57, 9.53 1979, 1.70, 3.20, 4.80, 7.40, 9.00, 13.40, 15.70, 14.00, 12.50, 10.80, 7.60, 5.40, 3.40, 7.07, 14.37, 10.30, 8.79 1980, 3.60, 6.10, 5.40, 8.50, 10.90, 13.00, 14.00, 15.10, 13.70, 8.80, 6.60, 6.40, 5.03, 8.27, 14.03, 9.70, 9.34 1981, 6.40, 4.90, 8.30, 8.80, 10.70, 13.10, 14.40, 16.00, 13.90, 7.30, 8.30, 2.90, 5.90, 9.27, 14.50, 9.83, 9.58 1982, 4.70, 6.30, 6.40, 8.70, 11.00, 14.30, 15.90, 14.80, 12.90, 9.70, 7.00, 4.80, 4.63, 8.70, 15.00, 9.87, 9.71 1983, 6.80, 3.30, 7.50, 6.20, 9.70, 13.80, 18.20, 17.10, 13.10, 10.00, 8.20, 7.20, 4.97, 7.80, 16.37, 10.43, 10.09 1984, 3.90, 5.90, 5.20, 9.10, 9.80, 13.90, 16.60, 16.40, 12.80, 10.30, 6.00, 6.00, 5.67, 8.03, 15.63, 9.70, 9.66 1985, 1.30, 5.20, 5.50, 8.90, 10.30, 12.30, 14.90, 13.40, 14.30, 10.50, 4.20, 6.60, 4.17, 8.23, 13.53, 9.67, 8.95 1986, 4.40, 1.10, 5.90, 5.60, 10.10, 14.10, 14.70, 12.30, 11.30, 10.30, 7.30, 6.00, 4.03, 7.20, 13.70, 9.63, 8.59 1987, 3.70, 4.60, 5.50, 9.90, 10.20, 12.60, 15.60, 15.20, 12.40, 8.50, 6.70, 6.80, 4.77, 8.53, 14.47, 9.20, 9.31 1988, 5.20, 5.00, 7.10, 9.00, 10.70, 14.50, 13.90, 14.00, 12.40, 10.10, 6.30, 8.00, 5.67, 8.93, 14.13, 9.60, 9.68 1989, 7.30, 6.10, 7.00, 6.30, 12.30, 13.50, 18.00, 15.30, 12.80, 11.40, 6.80, 4.20, 7.13, 8.53, 15.60, 10.33, 10.08 1990, 6.60, 6.60, 8.70, 7.80, 12.50, 13.00, 16.20, 16.20, 12.30, 11.10, 6.40, 4.50, 5.80, 9.67, 15.13, 9.93, 10.16 1991, 3.90, 3.50, 7.70, 7.90, 11.50, 11.90, 15.80, 15.80, 13.70, 9.20, 6.60, 6.60, 3.97, 9.03, 14.50, 9.83, 9.51 1992, 5.30, 6.40, 7.50, 8.10, 12.20, 15.00, 15.30, 13.40, 11.10, 7.10, 7.50, 4.30, 6.10, 9.27, 14.57, 8.57, 9.43 1993, 6.30, 6.50, 6.50, 9.20, 10.20, 13.50, 14.10, 13.40, 11.80, 6.90, 6.00, 5.60, 5.70, 8.63, 13.67, 8.23, 9.17 1994, 5.30, 4.70, 7.20, 7.40, 9.90, 12.60, 15.10, 14.10, 11.50, 10.10, 9.70, 6.60, 5.20, 8.17, 13.93, 10.43, 9.52 1995, 4.90, 6.40, 5.70, 8.60, 10.70, 14.50, 17.10, 18.00, 12.70, 12.30, 7.80, 3.80, 5.97, 8.33, 16.53, 10.93, 10.21 1996, 6.20, 3.80, 5.70, 8.60, 8.50, 13.60, 15.20, 15.00, 13.50, 10.90, 5.80, 4.00, 4.60, 7.60, 14.60, 10.07, 9.23 1997, 4.30, 6.60, 8.00, 9.90, 11.30, 13.00, 15.50, 16.40, 13.50, 10.80, 8.30, 6.30, 4.97, 9.73, 14.97, 10.87, 10.33 1998, 5.50, 7.90, 8.30, 7.40, 12.00, 13.00, 14.30, 15.00, 13.80, 10.40, 7.20, 6.50, 6.57, 9.23, 14.10, 10.47, 10.11 1999, 5.70, 6.30, 7.30, 9.20, 12.20, 12.20, 16.30, 15.20, 14.00, 10.30, 7.40, 4.90, 6.17, 9.57, 14.57, 10.57, 10.08 2000, 5.10, 6.60, 7.50, 6.90, 11.30, 13.80, 15.40, 15.40, 13.40, 9.20, 6.10, 5.40, 5.53, 8.57, 14.87, 9.57, 9.68