CRUTEM4 688177 : CAPE TOWN /ROYAL OBS temperature Lat: -33.90 (S) Lon: 18.50 (E) Elevation (m): 12.00 Start and End Years, and First Year Used (earlier years not considered reliable) 1857 2012 1857 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 1857, 19.90, 21.50, 19.30, 15.80, 14.60, 11.80, 12.10, 13.80, 14.70, 15.80, 18.50, 19.10, -99.99, 16.57, 12.57, 16.33, 16.41 1858, 20.10, 20.40, 19.30, 18.50, 14.40, 13.70, 10.70, 13.00, 14.50, 16.20, 18.70, 19.80, 19.87, 17.40, 12.47, 16.47, 16.61 1859, 20.60, 19.90, 20.10, 17.10, 15.30, 13.20, 12.00, 12.70, 14.90, 15.90, 17.30, 19.30, 20.10, 17.50, 12.63, 16.03, 16.52 1860, 21.10, 21.00, 19.20, 17.50, 14.30, 12.40, 11.80, 16.00, 12.80, 16.70, 18.20, 20.40, 20.47, 17.00, 13.40, 15.90, 16.78 1861, 21.10, 20.90, 20.40, 17.30, 14.40, 13.20, 13.60, 13.30, 14.30, 17.50, 17.80, 20.40, 20.80, 17.37, 13.37, 16.53, 17.02 1862, 21.00, 20.30, 19.40, 17.40, 15.80, 13.80, 12.40, 12.70, 13.20, 14.30, 16.80, 21.00, 20.57, 17.53, 12.97, 14.77, 16.51 1863, 22.10, 21.40, 18.70, 17.00, 14.20, 12.30, 12.70, 12.60, 13.60, 16.30, 17.20, 20.70, 21.50, 16.63, 12.53, 15.70, 16.57 1864, 21.30, 21.50, 19.90, 16.80, 14.80, 12.60, 12.50, 13.60, 14.50, 16.70, 18.20, 20.60, 21.17, 17.17, 12.90, 16.47, 16.92 1865, 21.70, 22.00, 21.30, 17.00, 15.70, 14.30, 13.40, 14.30, 15.50, 16.80, 17.20, 20.80, 21.43, 18.00, 14.00, 16.50, 17.50 1866, 22.00, 20.60, 20.80, 17.70, 15.90, 13.20, 12.80, 13.30, 14.70, 16.40, 18.90, 19.70, 21.13, 18.13, 13.10, 16.67, 17.17 1867, 22.10, 21.00, 19.50, 17.10, 14.80, 13.40, 13.70, 13.70, 14.60, 15.70, 18.60, 20.60, 20.93, 17.13, 13.60, 16.30, 17.07 1868, 21.30, 20.20, 18.80, 16.40, 14.60, 12.80, 12.60, 14.40, 14.30, 16.10, 17.60, 19.60, 20.70, 16.60, 13.27, 16.00, 16.56 1869, 21.40, 23.10, 19.90, 17.70, 14.70, 14.10, 12.20, 13.30, 15.40, 16.60, 18.10, 19.10, 21.37, 17.43, 13.20, 16.70, 17.13 1870, 20.70, 21.30, 19.10, 17.30, 13.10, 13.20, 12.20, 12.60, 15.00, 16.70, 18.70, 20.20, 20.37, 16.50, 12.67, 16.80, 16.67 1871, 20.80, 21.00, 19.30, 17.80, 15.70, 13.00, 12.90, 13.10, 16.20, 16.80, 17.90, 20.30, 20.67, 17.60, 13.00, 16.97, 17.07 1872, 20.30, 21.30, 20.10, 17.70, 15.60, 12.90, 12.90, 13.60, 13.90, 16.90, 17.80, 20.40, 20.63, 17.80, 13.13, 16.20, 16.95 1873, 22.80, 21.40, 20.30, 17.80, 16.10, 13.90, 13.80, 13.30, -99.99, -99.99, -99.99, -99.99, 21.53, 18.07, 13.67, -99.99, -99.99 1874, 22.00, 21.00, 20.20, 16.30, 13.40, 12.20, 10.90, 13.10, 15.30, 15.80, 18.30, 20.70, -99.99, 16.63, 12.07, 16.47, 16.60 1875, 22.10, 21.40, 20.20, 17.50, 14.80, 12.10, 12.30, 12.30, 12.60, 15.80, 18.90, 20.70, 21.40, 17.50, 12.23, 15.77, 16.73 1876, 21.90, 20.50, 18.50, 18.10, 13.20, 12.80, 12.70, 12.60, 13.90, 16.60, 18.60, 18.70, 21.03, 16.60, 12.70, 16.37, 16.51 1877, 21.20, 20.70, 20.40, 17.70, 14.10, 13.50, 13.50, 13.60, 14.70, 17.10, 18.10, 18.90, 20.20, 17.40, 13.53, 16.63, 16.96 1878, 20.20, 20.60, 19.40, 18.10, 14.40, 13.20, 12.30, 12.50, 12.60, 14.60, 18.30, 18.70, 19.90, 17.30, 12.67, 15.17, 16.24 1879, 19.60, 19.50, 18.40, 16.20, 14.90, 13.00, 12.10, 13.20, 14.60, 15.90, 16.90, 18.80, 19.27, 16.50, 12.77, 15.80, 16.09 1880, 19.20, 19.10, 19.10, 15.90, 16.10, -99.99, 13.60, 12.20, 13.60, 17.30, 18.30, 19.70, 19.03, 17.03, -99.99, 16.40, -99.99 1881, 21.60, 21.10, 20.10, 16.30, 13.90, 13.60, 11.90, 13.20, 15.70, 17.90, 17.30, 20.10, 20.80, 16.77, 12.90, 16.97, 16.89 1882, 22.20, 21.70, 20.70, 17.40, 14.60, 13.10, 13.00, 13.80, 14.80, 15.30, 19.00, 21.40, 21.33, 17.57, 13.30, 16.37, 17.25 1883, 21.90, 22.10, 20.90, 17.70, 14.80, 12.90, 12.30, 11.70, 13.90, 16.70, 18.70, 19.40, 21.80, 17.80, 12.30, 16.43, 16.92 1884, 22.10, 21.40, 19.70, 17.30, 15.40, 11.90, 11.30, 13.70, 13.70, 16.10, 16.90, 21.40, 20.97, 17.47, 12.30, 15.57, 16.74 1885, 22.80, 21.50, 20.20, 16.80, 13.00, 12.80, 14.00, 12.70, 16.30, 17.70, 18.90, 20.40, 21.90, 16.67, 13.17, 17.63, 17.26 1886, 22.40, 22.10, 20.30, 19.00, 14.50, 13.80, 12.10, 13.10, 14.80, 15.10, 18.60, 20.10, 21.63, 17.93, 13.00, 16.17, 17.16 1887, 21.00, 21.70, 20.40, 16.90, 15.60, 13.70, 12.10, 12.80, 16.30, 15.40, 19.80, 19.40, 20.93, 17.63, 12.87, 17.17, 17.09 1888, 22.40, 22.70, 20.70, 16.20, 14.30, 13.40, 11.40, 12.90, 15.60, 16.10, 15.90, 19.40, 21.50, 17.07, 12.57, 15.87, 16.75 1889, 20.90, 21.20, 19.70, 16.80, 15.00, 12.80, 12.30, 13.00, 14.30, 16.60, 17.40, 19.10, 20.50, 17.17, 12.70, 16.10, 16.59 1890, 20.30, 20.70, 19.80, 16.80, 14.10, 14.40, 11.20, 11.80, 14.10, 16.30, 17.80, 21.00, 20.03, 16.90, 12.47, 16.07, 16.52 1891, 21.40, 19.20, 20.40, 17.60, 14.80, 13.20, 13.60, 12.70, 13.00, 16.50, 18.60, 19.00, 20.53, 17.60, 13.17, 16.03, 16.67 1892, 20.60, 20.10, 19.60, 16.40, 13.70, 13.10, 12.00, 12.30, 12.50, 15.40, 17.30, 18.30, 19.90, 16.57, 12.47, 15.07, 15.94 1893, 20.00, 20.90, 21.20, 17.40, 14.90, 12.90, 12.70, 12.20, 14.20, 15.30, 18.30, 20.10, 19.73, 17.83, 12.60, 15.93, 16.68 1894, 21.20, 21.80, 20.40, 17.70, 15.70, 12.40, 11.90, 12.40, 14.50, 15.60, 17.90, 19.60, 21.03, 17.93, 12.23, 16.00, 16.76 1895, 21.40, 21.70, 20.50, 17.30, 13.80, 12.20, 11.60, 12.40, 13.40, 15.60, 17.80, 19.60, 20.90, 17.20, 12.07, 15.60, 16.44 1896, 19.70, 21.70, 19.40, 17.30, 15.70, 12.70, 12.80, 14.00, 14.70, 18.00, 18.00, 20.60, 20.33, 17.47, 13.17, 16.90, 17.05 1897, 21.40, 21.40, 19.60, 17.80, 16.10, 13.80, 12.40, 13.70, 13.30, 15.90, 16.70, 19.90, 21.13, 17.83, 13.30, 15.30, 16.83 1898, 20.60, 21.00, 19.40, 15.80, 14.00, 12.90, 12.40, 14.90, 13.90, 15.40, 18.30, 18.40, 20.50, 16.40, 13.40, 15.87, 16.42 1899, 19.90, 20.70, 20.70, 16.80, 15.20, 12.90, 13.80, 13.40, 14.10, 15.60, 18.20, 20.20, 19.67, 17.57, 13.37, 15.97, 16.79 1900, 20.60, 21.70, 19.40, 18.90, 15.70, 14.30, 13.10, 12.70, 15.00, 15.30, 17.10, 20.20, 20.83, 18.00, 13.37, 15.80, 17.00 1901, 19.60, 20.90, 19.10, 18.20, 14.90, 13.60, 12.90, 14.40, 14.70, 16.80, 18.40, 20.00, 20.23, 17.40, 13.63, 16.63, 16.96 1902, 19.30, 21.40, 21.70, 16.80, 17.00, 13.10, 12.60, 12.90, 14.60, 17.10, 16.40, 20.30, 20.23, 18.50, 12.87, 16.03, 16.93 1903, 19.90, 20.20, 19.00, 16.70, 13.90, 12.20, 12.00, 12.30, 15.00, 13.60, 16.60, 19.60, 20.13, 16.53, 12.17, 15.07, 15.92 1904, 20.70, 21.60, 19.60, 16.30, 14.70, 12.80, 13.70, 12.90, 14.10, 15.50, 16.70, 19.00, 20.63, 16.87, 13.13, 15.43, 16.47 1905, 20.80, 20.70, 21.00, 18.00, 14.30, 12.60, 14.80, 11.90, 14.80, 15.70, 17.30, 19.40, 20.17, 17.77, 13.10, 15.93, 16.77 1906, 19.90, 21.60, 20.60, 17.10, 15.00, 13.60, 10.80, 11.10, 13.40, 15.60, 18.80, 19.20, 20.30, 17.57, 11.83, 15.93, 16.39 1907, 20.70, 20.80, 20.20, 17.30, 13.70, 12.60, 12.90, 13.20, 14.60, 15.90, 17.00, 19.30, 20.23, 17.07, 12.90, 15.83, 16.52 1908, 19.80, 20.10, 19.70, 15.00, 16.10, 12.60, 12.80, 12.70, 14.00, 16.20, 17.30, 20.30, 19.73, 16.93, 12.70, 15.83, 16.38 1909, 21.30, 22.10, 19.40, 18.30, 15.40, 14.20, 14.00, 13.90, 15.70, 15.30, 19.20, 18.00, 21.23, 17.70, 14.03, 16.73, 17.23 1910, 21.40, 21.80, 20.10, 18.10, 15.60, 13.40, 14.00, 12.30, 14.90, 16.60, 17.30, 21.10, 20.40, 17.93, 13.23, 16.27, 17.22 1911, 21.10, 22.60, 20.90, 18.10, 16.00, 13.70, 12.30, 12.70, 14.20, 17.40, 18.40, 19.30, 21.60, 18.33, 12.90, 16.67, 17.22 1912, 20.90, 20.20, 21.10, 18.30, 15.10, 15.80, 12.90, 13.30, 13.60, 17.20, 17.40, 21.00, 20.13, 18.17, 14.00, 16.07, 17.23 1913, 22.80, 22.20, 21.50, 16.40, 16.10, 14.10, 11.80, 13.90, 14.10, 16.10, 18.80, 18.50, 22.00, 18.00, 13.27, 16.33, 17.19 1914, 20.40, 21.30, 20.30, 17.00, 15.70, 12.80, 13.70, 12.20, 14.30, 17.60, 18.30, 18.90, 20.07, 17.67, 12.90, 16.73, 16.88 1915, 22.90, 22.80, 21.20, 16.10, 15.80, 13.70, 11.10, 13.20, 14.10, 16.40, 18.60, 20.80, 21.53, 17.70, 12.67, 16.37, 17.23 1916, 21.40, 21.60, 19.60, 18.40, 14.30, 12.10, 12.30, 13.20, 14.40, 16.60, 18.90, 20.90, 21.27, 17.43, 12.53, 16.63, 16.98 1917, 21.60, 23.00, 20.20, 18.30, 14.30, 13.00, 13.40, 12.50, 14.60, 16.80, 17.80, 20.50, 21.83, 17.60, 12.97, 16.40, 17.17 1918, 21.60, 22.30, 19.80, 18.30, 15.30, 13.20, 12.90, 16.30, 15.30, 16.70, 18.20, 20.00, 21.47, 17.80, 14.13, 16.73, 17.49 1919, 20.50, 22.10, 22.10, 18.70, 16.40, 13.80, 11.70, 13.60, 13.20, 16.60, 18.60, 20.30, 20.87, 19.07, 13.03, 16.13, 17.30 1920, 22.70, 21.70, 20.30, 19.40, 15.30, 12.60, 13.20, 13.80, 14.20, 15.70, 19.20, 20.10, 21.57, 18.33, 13.20, 16.37, 17.35 1921, 20.00, 22.70, 21.20, 17.70, 16.90, 13.30, 11.90, 11.70, 13.90, 15.40, 19.20, 20.10, 20.93, 18.60, 12.30, 16.17, 17.00 1922, 20.30, 21.30, 20.40, 17.90, 15.70, 12.50, 13.30, 11.90, 14.60, 16.40, 18.50, 20.50, 20.57, 18.00, 12.57, 16.50, 16.94 1923, 21.00, 21.30, 20.90, 17.60, 14.40, 13.10, 12.70, 13.50, 14.30, 17.30, 18.80, 21.00, 20.93, 17.63, 13.10, 16.80, 17.16 1924, 22.10, 22.00, 18.80, 18.50, 13.80, 12.70, 13.10, 12.90, 14.90, 15.80, 17.10, 21.90, 21.70, 17.03, 12.90, 15.93, 16.97 1925, 20.90, 22.80, 21.60, 18.50, 16.00, 12.70, 13.20, 13.80, 15.70, 16.70, 17.80, 19.50, 21.87, 18.70, 13.23, 16.73, 17.43 1926, 21.80, 20.30, 20.40, 18.10, 15.70, 13.20, 11.90, 13.00, 13.90, 15.70, 18.20, 20.10, 20.53, 18.07, 12.70, 15.93, 16.86 1927, 22.30, 22.20, 21.30, 18.90, 14.70, 14.80, 13.60, 14.20, 15.00, 17.50, 20.00, 20.20, 21.53, 18.30, 14.20, 17.50, 17.89 1928, 21.70, 21.80, 20.10, 18.10, 16.60, 12.60, 14.00, 13.80, 13.60, 16.40, 17.90, 20.10, 21.23, 18.27, 13.47, 15.97, 17.23 1929, 22.50, 20.80, 20.70, 17.00, 14.80, 14.20, 12.30, 14.30, 15.10, 16.80, 18.20, 20.60, 21.13, 17.50, 13.60, 16.70, 17.28 1930, 21.20, 21.40, 21.10, 17.40, 17.40, 14.20, 14.00, 13.60, 14.20, 17.30, 19.20, 20.40, 21.07, 18.63, 13.93, 16.90, 17.62 1931, 23.60, 22.30, 22.20, 16.60, 14.70, 12.60, 12.80, 13.60, 14.60, 16.20, 20.60, 20.20, 22.10, 17.83, 13.00, 17.13, 17.50 1932, 20.50, 22.70, 20.60, 19.90, 17.30, 13.70, 12.30, 13.90, 14.40, 17.00, 20.40, 20.30, 21.13, 19.27, 13.30, 17.27, 17.75 1933, 21.30, 21.30, 19.10, 19.30, 14.70, 12.20, 12.30, 12.60, 15.10, 17.20, 19.60, 22.40, 20.97, 17.70, 12.37, 17.30, 17.26 1934, 22.20, 22.90, 20.20, 19.60, 15.90, 15.80, 12.70, 12.90, 15.40, 17.30, 20.10, 21.30, 22.50, 18.57, 13.80, 17.60, 18.02 1935, 22.10, 22.70, 19.40, 18.50, 15.30, 13.30, 12.60, 14.60, 13.80, 16.90, 19.00, 20.30, 22.03, 17.73, 13.50, 16.57, 17.38 1936, 19.40, 19.70, 21.40, 18.40, 13.70, 14.60, 14.10, 14.30, 15.70, 16.50, 19.40, 19.90, 19.80, 17.83, 14.33, 17.20, 17.26 1937, 21.70, 22.40, 20.70, 18.10, 14.80, 13.50, 12.70, 14.40, 15.10, 17.20, 19.10, 21.20, 21.33, 17.87, 13.53, 17.13, 17.58 1938, 21.10, 20.90, 20.40, 17.70, 15.60, 15.10, 14.10, 13.10, 14.30, 16.10, 18.10, 19.70, 21.07, 17.90, 14.10, 16.17, 17.18 1939, 21.80, 21.40, 20.60, 17.20, 16.60, 15.40, 14.30, 13.70, 15.70, 17.70, 19.70, 21.10, 20.97, 18.13, 14.47, 17.70, 17.93 1940, 22.20, 22.40, 19.70, 16.90, 14.80, 13.70, 14.00, 14.70, 13.70, 17.90, 18.20, 20.50, 21.90, 17.13, 14.13, 16.60, 17.39 1941, 22.20, 21.10, 20.50, 16.60, 14.50, 13.20, 13.20, 14.60, 14.10, 16.10, 18.00, 20.00, 21.27, 17.20, 13.67, 16.07, 17.01 1942, 21.40, 22.10, 20.70, 19.50, 15.60, 13.30, 13.20, 12.70, 13.80, 17.10, 20.10, 20.30, 21.17, 18.60, 13.07, 17.00, 17.48 1943, 20.30, 19.90, 21.10, 17.50, 14.30, 12.90, 11.60, 12.90, 14.10, 16.10, 18.30, 21.40, 20.17, 17.63, 12.47, 16.17, 16.70 1944, 21.80, 22.70, 20.70, 18.20, 15.30, 13.20, 13.00, 12.80, 14.60, 16.90, 17.80, 19.20, 21.97, 18.07, 13.00, 16.43, 17.18 1945, 21.20, 22.30, 21.40, 19.30, 15.70, 13.80, 11.80, 12.80, 16.40, 16.30, 19.80, 19.20, 20.90, 18.80, 12.80, 17.50, 17.50 1946, 20.70, 21.40, 19.70, 17.80, 15.40, 13.10, 12.20, 14.10, 13.90, 16.60, 18.80, 20.30, 20.43, 17.63, 13.13, 16.43, 17.00 1947, 21.10, 22.80, 21.30, 17.30, 15.10, 12.40, 12.40, 13.30, 15.40, 16.80, 19.50, 20.70, 21.40, 17.90, 12.70, 17.23, 17.34 1948, 21.80, 22.40, 19.70, 18.30, 16.30, 12.30, 12.30, 13.20, 13.70, 16.60, 19.30, 20.10, 21.63, 18.10, 12.60, 16.53, 17.17 1949, 21.70, 22.50, 21.70, 17.50, 15.60, 15.70, 12.70, 13.70, 14.80, 17.10, 18.40, 20.30, 21.43, 18.27, 14.03, 16.77, 17.64 1950, 21.60, 20.80, 20.40, 16.70, 16.10, 13.50, 12.30, 14.50, 14.60, 17.60, 18.30, 19.30, 20.90, 17.73, 13.43, 16.83, 17.14 1951, 20.50, 21.30, 19.90, 17.60, 16.10, 14.50, 12.70, 13.90, 13.30, 15.70, 17.50, 20.10, 20.37, 17.87, 13.70, 15.50, 16.92 1952, 21.70, 23.00, 19.50, 18.30, 14.60, 13.30, 12.40, 13.40, 15.20, 16.70, 19.50, 19.90, 21.60, 17.47, 13.03, 17.13, 17.29 1953, 22.70, 22.50, 21.70, 16.50, 15.30, 13.60, 12.50, 13.30, 16.20, 17.10, 18.90, 20.10, 21.70, 17.83, 13.13, 17.40, 17.53 1954, 21.40, 21.70, 20.90, 17.50, 14.70, 14.10, 11.30, 13.20, 14.40, 16.10, 18.60, 20.00, 21.07, 17.70, 12.87, 16.37, 16.99 1955, 22.20, 20.50, 20.90, 16.80, 16.00, 13.50, 12.70, 12.30, 13.40, 15.40, 17.80, 18.70, 20.90, 17.90, 12.83, 15.53, 16.68 1956, 22.00, 19.90, 20.00, 16.70, 14.00, 12.70, 12.90, 12.90, 15.30, 16.20, 20.10, 20.50, 20.20, 16.90, 12.83, 17.20, 16.93 1957, 22.30, 21.20, 20.30, 17.10, 15.10, 13.50, 13.40, 13.30, 14.80, 14.50, 17.80, 21.40, 21.33, 17.50, 13.40, 15.70, 17.06 1958, 21.70, 20.30, 20.30, 17.60, 14.50, 12.40, 13.70, 13.90, 14.70, 16.90, 18.30, 22.10, 21.13, 17.47, 13.33, 16.63, 17.20 1959, 20.70, 22.30, 19.90, 16.90, 14.50, 13.90, 13.10, 14.10, 15.50, 16.50, 19.30, 20.40, 21.70, 17.10, 13.70, 17.10, 17.26 1960, 22.10, 22.40, 19.90, 18.10, 15.40, 14.80, 13.10, 13.80, 16.60, 17.80, 21.20, 22.00, 21.63, 17.80, 13.90, 18.53, 18.10 1961, 22.00, 22.20, 22.10, 19.60, 15.70, 15.20, 14.90, 14.30, 14.90, 15.60, 20.20, 20.90, 22.07, 19.13, 14.80, 16.90, 18.13 1962, 22.00, 21.60, 20.70, 18.70, 16.70, 14.20, 13.60, 13.90, 15.20, 17.10, 18.30, 21.10, 21.50, 18.70, 13.90, 16.87, 17.76 1963, 23.50, 21.80, 21.70, 18.10, 16.60, 15.10, 13.30, 14.10, 16.50, 18.50, 21.00, 22.00, 22.13, 18.80, 14.17, 18.67, 18.52 1964, 22.60, 21.40, 21.50, 19.00, 17.10, 13.70, 13.40, 13.30, 14.50, 17.00, 18.40, 21.50, 22.00, 19.20, 13.47, 16.63, 17.78 1965, 21.60, 21.40, 20.30, 18.70, 15.70, 13.20, 13.80, 14.10, 16.40, 17.70, 18.80, 19.10, 21.50, 18.23, 13.70, 17.63, 17.57 1966, 21.20, 19.90, 20.00, 19.80, 16.20, 14.70, 12.90, 14.30, 15.60, 17.60, 19.30, 21.10, 20.07, 18.67, 13.97, 17.50, 17.72 1967, 20.60, 22.20, 20.70, 17.60, 15.50, 13.10, 13.20, 13.40, 16.00, 17.30, 19.70, 21.60, 21.30, 17.93, 13.23, 17.67, 17.58 1968, 20.40, 20.50, 21.70, 18.70, 15.70, 13.60, 12.50, 12.80, 15.60, 16.20, 19.50, 20.30, 20.83, 18.70, 12.97, 17.10, 17.29 1969, 21.30, 22.10, 21.50, 17.40, 15.20, 13.20, 13.30, 14.50, 14.50, 16.90, 18.50, 20.80, 21.23, 18.03, 13.67, 16.63, 17.43 1970, 21.50, 21.40, 21.10, 19.30, 15.10, 13.50, 12.00, 12.80, 14.10, 17.90, 17.60, 18.50, 21.23, 18.50, 12.77, 16.53, 17.07 1971, 20.70, 22.10, 20.60, 17.70, 15.80, 13.40, 12.90, 12.90, -99.99, 17.20, 18.80, 20.70, 20.43, 18.03, 13.07, -99.99, -99.99 1972, 22.20, 22.40, 21.10, 18.10, 16.00, 13.90, 13.70, 13.20, 15.50, 18.40, 21.10, 19.70, 21.77, 18.40, 13.60, 18.33, 17.94 1973, 21.50, 23.40, 21.30, 20.40, 16.10, 14.90, 14.10, 13.60, 14.10, 18.30, 20.00, 21.30, 21.53, 19.27, 14.20, 17.47, 18.25 1974, 22.20, 23.10, 21.60, 20.00, 16.00, 15.10, 13.60, 13.40, 14.50, 16.00, 19.20, 20.80, 22.20, 19.20, 14.03, 16.57, 17.96 1975, 21.60, 22.70, 21.10, 18.20, 16.10, 15.00, 13.50, 13.30, 16.60, 16.40, 18.70, 20.70, 21.70, 18.47, 13.93, 17.23, 17.83 1976, 23.00, 21.90, 20.50, 19.10, 17.40, 14.20, 13.40, 13.50, 15.10, 17.20, 16.40, 19.70, 21.87, 19.00, 13.70, 16.23, 17.62 1977, 21.10, 22.50, 21.00, -99.99, 14.60, 14.50, 12.70, 13.80, 14.90, 16.20, 20.00, 20.90, 21.10, -99.99, 13.67, 17.03, -99.99 1978, 22.10, 21.60, 21.20, 19.20, 14.90, 14.30, 15.20, 13.20, -99.99, 15.90, 20.00, 21.30, 21.53, 18.43, 14.23, -99.99, -99.99 1979, 21.80, -99.99, 20.20, -99.99, 17.30, 14.00, 14.00, 14.80, 14.80, 16.20, 19.40, -99.99, -99.99, -99.99, 14.27, 16.80, -99.99 1980, 22.20, 21.80, 22.00, 18.00, 15.50, 14.70, 14.90, 15.10, 16.70, 17.00, -99.99, -99.99, -99.99, 18.50, 14.90, -99.99, -99.99 1981, -99.99, -99.99, 21.20, -99.99, -99.99, 12.80, 12.20, 13.30, 14.40, 18.80, -99.99, -99.99, -99.99, -99.99, 12.77, -99.99, -99.99 1982, 21.70, 21.30, 20.50, -99.99, -99.99, 13.00, 13.40, 13.70, 16.40, 18.20, 18.30, 19.50, -99.99, -99.99, 13.37, 17.63, -99.99 1983, 22.00, 20.80, 20.20, 20.10, 15.40, 13.60, 13.10, 13.60, 13.90, 17.80, 19.30, 21.30, 20.77, 18.57, 13.43, 17.00, 17.59 1984, 22.60, 22.40, 21.70, 19.10, 15.70, 14.70, 14.30, 14.00, 15.20, 16.70, 20.30, 19.80, 22.10, 18.83, 14.33, 17.40, 18.04 1985, 22.00, 22.20, 20.10, 18.00, 16.50, 14.70, 13.20, 14.50, 15.60, 17.80, 21.80, 20.60, 21.33, 18.20, 14.13, 18.40, 18.08 1986, 22.30, 22.20, 20.10, 18.90, 17.00, 14.10, 13.40, 14.90, 16.20, 17.80, 19.20, -99.99, 21.70, 18.67, 14.13, 17.73, -99.99 1987, 21.10, 20.90, 21.30, 18.10, -99.99, 14.50, 13.70, 14.10, 15.40, 17.60, 18.30, 19.90, -99.99, -99.99, 14.10, 17.10, -99.99 1988, 21.00, 22.80, 20.30, -99.99, -99.99, 13.20, 14.00, 14.50, 15.20, 16.80, 19.10, -99.99, 21.23, -99.99, 13.90, 17.03, -99.99 1989, -99.99, -99.99, 20.10, 18.70, 15.40, 14.10, 12.90, 13.80, 14.80, 16.10, 19.40, 20.80, -99.99, 18.07, 13.60, 16.77, -99.99 1990, 21.90, 21.70, 21.00, 17.70, 15.90, 12.80, 12.20, 13.70, 15.60, 17.00, 18.50, 20.60, 21.47, 18.20, 12.90, 17.03, 17.38 1991, 21.90, 21.10, -99.99, -99.99, -99.99, -99.99, -99.99, -99.99, -99.99, -99.99, -99.99, -99.99, 21.20, -99.99, -99.99, -99.99, -99.99