| Up | 東京都心の日照時間・日照率 (1900〜2022) | 作成: 2023-11-30 更新: 2023-11-30 |
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| 年 | １月 | ２月 | ３月 | ４月 | ５月 | ６月 | ７月 | ８月 | ９月 | 10月 | 11月 | 12月 | 計 | 日照率 |
| 1900 | 160.1 | 174.9 | 171.5 | 135.3 | 219.0 | 223.6 | 137.5 | 272.0 | 165.7 | 165.2 | 148.4 | 209.2 | 2182.4 | 50 |
| 1901 | 163.4 | 208.8 | 230.1 | 192.6 | 191.4 | 145.7 | 122.5 | 230.4 | 169.5 | 128.6 | 191.8 | 215.1 | 2189.9 | 50 |
| 1902 | 241.7 | 201.0 | 184.4 | 194.2 | 181.7 | 181.4 | 130.6 | 123.1 | 126.9 | 154.8 | 160.1 | 154.5 | 2034.4 | 46 |
| 1903 | 156.9 | 176.6 | 146.4 | 145.1 | 184.7 | 192.1 | 154.3 | 259.3 | 127.5 | 119.6 | 163.3 | 207.9 | 2033.7 | 46 |
| 1904 | 200.7 | 156.7 | 144.2 | 151.5 | 159.2 | 196.4 | 211.2 | 269.0 | 176.2 | 126.4 | 217.3 | 185.4 | 2194.2 | 50 |
| 1905 | 178.8 | 207.8 | 184.9 | 151.8 | 177.2 | 89.9 | 154.9 | 113.9 | 167.2 | 159.2 | 170.1 | 133.7 | 1889.4 | 43 |
| 1906 | 216.8 | 147.2 | 205.0 | 211.5 | 231.9 | 127.8 | 133.8 | 179.0 | 84.2 | 146.4 | 153.4 | 191.9 | 2028.9 | 46 |
| 1907 | 136.4 | 192.6 | 152.0 | 189.4 | 236.0 | 154.9 | 187.7 | 196.4 | 159.9 | 202.4 | 124.9 | 207.1 | 2139.7 | 49 |
| 1908 | 194.7 | 187.9 | 150.9 | 173.1 | 217.6 | 168.8 | 146.1 | 227.0 | 118.8 | 153.8 | 218.1 | 195.9 | 2152.7 | 49 |
| 1909 | 148.2 | 194.5 | 136.9 | 215.5 | 208.3 | 103.8 | 197.8 | 212.2 | 130.9 | 149.0 | 178.8 | 209.0 | 2084.9 | 48 |
| 1910 | 111.7 | 206.5 | 184.5 | 197.3 | 171.0 | 127.3 | 110.3 | 139.3 | 107.7 | 108.6 | 189.4 | 194.0 | 1847.6 | 42 |
| 1911 | 166.1 | 169.3 | 152.3 | 211.2 | 222.1 | 130.8 | 172.0 | 201.7 | 146.5 | 136.5 | 173.8 | 172.9 | 2055.2 | 47 |
| 1912 | 219.2 | 174.6 | 166.5 | 216.8 | 210.6 | 162.8 | 172.7 | 223.7 | 78.4 | 140.2 | 128.5 | 133.3 | 2027.3 | 46 |
| 1913 | 205.7 | 153.1 | 216.5 | 158.5 | 224.8 | 156.0 | 156.0 | 211.2 | 138.1 | 120.1 | 152.1 | 201.7 | 2093.8 | 48 |
| 1914 | 223.7 | 165.6 | 148.4 | 209.4 | 186.7 | 172.7 | 218.7 | 263.2 | 169.9 | 210.3 | 152.6 | 193.7 | 2314.9 | 53 |
| 1915 | 169.2 | 130.8 | 217.8 | 134.2 | 212.8 | 169.9 | 221.3 | 138.5 | 132.7 | 126.4 | 147.9 | 206.3 | 2007.8 | 46 |
| 1916 | 194.1 | 155.4 | 178.6 | 157.3 | 188.6 | 201.6 | 160.4 | 163.4 | 170.9 | 87.5 | 134.5 | 157.5 | 1949.8 | 44 |
| 1917 | 213.9 | 202.3 | 187.4 | 210.9 | 238.3 | 152.0 | 240.7 | 186.8 | 85.3 | 112.2 | 184.9 | 231.0 | 2245.7 | 51 |
| 1918 | 219.2 | 168.1 | 202.1 | 168.9 | 207.9 | 119.3 | 270.0 | 243.4 | 185.3 | 105.4 | 159.2 | 158.2 | 2207.0 | 50 |
| 1919 | 147.5 | 159.5 | 190.3 | 214.2 | 224.4 | 151.4 | 189.2 | 214.0 | 165.7 | 140.6 | 101.6 | 194.6 | 2093.0 | 48 |
| 年 | １月 | ２月 | ３月 | ４月 | ５月 | ６月 | ７月 | ８月 | ９月 | 10月 | 11月 | 12月 | 計 | 日照率 |
| 1920 | 223.5 | 148.7 | 157.1 | 191.2 | 162.4 | 134.6 | 269.1 | 207.3 | 153.8 | 168.7 | 169.7 | 185.5 | 2171.6 | 49 |
| 1921 | 202.0 | 207.1 | 209.1 | 174.8 | 180.0 | 109.1 | 201.1 | 211.0 | 118.4 | 138.9 | 232.2 | 185.5 | 2169.2 | 50 |
| 1922 | 194.1 | 157.6 | 236.7 | 209.0 | 186.9 | 230.8 | 177.4 | 263.6 | 185.0 | 197.7 | 159.9 | 224.4 | 2423.1 | 55 |
| 1923 | 183.7 | 118.5 | 189.2 | 155.1 | 127.5 | 121.0 | 139.0 | 232.3 | 133.2 | 147.2 | 150.9 | 156.1 | 1853.7 | 42 |
| 1924 | 201.6 | 177.7 | 220.0 | 165.1 | 212.6 | 125.9 | 258.6 | 213.4 | 140.1 | 127.1 | 201.8 | 165.5 | 2209.4 | 50 |
| 1925 | 184.1 | 157.9 | 229.2 | 167.3 | 180.9 | 143.7 | 195.7 | 196.1 | 160.8 | 132.6 | 155.5 | 199.0 | 2102.8 | 48 |
| 1926 | 191.2 | 167.7 | 195.8 | 220.9 | 168.8 | 196.1 | 202.2 | 201.0 | 140.6 | 173.8 | 195.8 | 159.7 | 2213.6 | 51 |
| 1927 | 188.7 | 153.9 | 167.6 | 194.8 | 221.9 | 183.9 | 203.7 | 224.4 | 124.8 | 150.2 | 171.0 | 160.3 | 2145.2 | 49 |
| 1928 | 163.8 | 202.4 | 199.7 | 218.8 | 184.7 | 105.4 | 144.4 | 115.0 | 187.2 | 115.6 | 128.6 | 146.7 | 1912.3 | 44 |
| 1929 | 201.2 | 208.9 | 211.3 | 187.7 | 146.3 | 189.6 | 226.8 | 240.2 | 109.1 | 110.5 | 103.1 | 117.3 | 2052.0 | 47 |
| 1930 | 174.2 | 150.8 | 143.1 | 166.1 | 186.7 | 147.5 | 162.6 | 211.0 | 193.6 | 144.0 | 170.1 | 150.4 | 2000.1 | 46 |
| 1931 | 149.5 | 88.9 | 212.5 | 179.9 | 244.5 | 181.7 | 106.5 | 267.2 | 118.3 | 137.3 | 132.8 | 135.8 | 1954.9 | 45 |
| 1932 | 192.8 | 187.9 | 212.8 | 189.3 | 233.1 | 111.2 | 187.1 | 205.3 | 110.5 | 131.3 | 123.6 | 148.4 | 2033.3 | 46 |
| 1933 | 141.9 | 172.6 | 127.6 | 104.3 | 219.6 | 185.6 | 215.1 | 218.4 | 206.7 | 147.9 | 148.0 | 193.3 | 2081.0 | 48 |
| 1934 | 213.1 | 199.2 | 202.8 | 166.0 | 226.8 | 186.7 | 105.0 | 184.3 | 74.4 | 112.2 | 156.1 | 131.2 | 1957.8 | 45 |
| 1935 | 193.7 | 143.7 | 193.4 | 182.1 | 200.0 | 189.0 | 181.3 | 172.4 | 100.1 | 163.0 | 146.2 | 141.0 | 2005.9 | 46 |
| 1936 | 212.6 | 158.5 | 201.3 | 154.1 | 156.2 | 202.3 | 218.0 | 208.8 | 170.4 | 123.3 | 136.6 | 143.9 | 2086.0 | 47 |
| 1937 | 142.2 | 132.7 | 168.2 | 189.7 | 200.4 | 156.2 | 227.6 | 284.9 | 171.5 | 132.3 | 137.9 | 222.1 | 2165.7 | 49 |
| 1938 | 198.1 | 206.6 | 134.6 | 213.0 | 180.2 | 130.1 | 170.4 | 181.9 | 138.1 | 142.6 | 183.4 | 167.7 | 2046.7 | 47 |
| 1939 | 199.9 | 184.4 | 217.1 | 186.4 | 211.6 | 184.9 | 246.3 | 226.8 | 160.9 | 136.5 | 136.7 | 173.0 | 2264.5 | 52 |
| 年 | １月 | ２月 | ３月 | ４月 | ５月 | ６月 | ７月 | ８月 | ９月 | 10月 | 11月 | 12月 | 計 | 日照率 |
| 1940 | 226.1 | 188.5 | 228.6 | 219.2 | 269.5 | 233.4 | 267.2 | 198.7 | 158.6 | 160.5 | 118.1 | 174.4 | 2442.8 | 56 |
| 1941 | 199.3 | 185.9 | 166.3 | 185.1 | 190.6 | 118.7 | 122.9 | 146.6 | 104.5 | 193.6 | 98.2 | 145.6 | 1857.3 | 42 |
| 1942 | 217.3 | 139.5 | 177.1 | 208.6 | 200.9 | 139.5 | 215.4 | 210.7 | 158.0 | 184.5 | 178.6 | 188.2 | 2218.3 | 51 |
| 1943 | 220.4 | 203.4 | 191.0 | 208.4 | 193.9 | 122.4 | 213.3 | 235.2 | 125.0 | 131.9 | 162.0 | 170.1 | 2177.0 | 50 |
| 1944 | 172.2 | 188.0 | 162.4 | 170.7 | 183.6 | 191.5 | 195.2 | 242.0 | 161.5 | 112.8 | 144.7 | 189.7 | 2114.3 | 48 |
| 1945 | 204.9 | 193.0 | 189.1 | 210.7 | 184.0 | 129.5 | 149.9 | 248.1 | 122.8 | 127.6 | 186.4 | 220.7 | 2166.7 | 49 |
| 1946 | 193.1 | 164.1 | 163.0 | 210.1 | 141.6 | 232.4 | 214.0 | 230.6 | 167.0 | 166.9 | 123.7 | 182.7 | 2189.2 | 50 |
| 1947 | 152.3 | 199.1 | 176.5 | 246.2 | 187.2 | 89.8 | 242.0 | 277.9 | 130.3 | 141.8 | 173.4 | 157.7 | 2174.2 | 50 |
| 1948 | 191.1 | 178.7 | 149.9 | 183.2 | 146.1 | 145.3 | 177.0 | 151.2 | 174.2 | 129.4 | 143.6 | 136.4 | 1906.1 | 43 |
| 1949 | 183.5 | 135.9 | 171.0 | 215.5 | 195.3 | 115.5 | 227.6 | 197.4 | 144.3 | 113.9 | 105.4 | 153.5 | 1958.8 | 45 |
| 1950 | 175.8 | 138.5 | 178.7 | 147.5 | 163.1 | 125.9 | 249.4 | 178.6 | 172.6 | 120.7 | 120.7 | 165.9 | 1937.4 | 44 |
| 1951 | 183.1 | 155.5 | 156.3 | 146.1 | 198.7 | 168.0 | 162.0 | 218.2 | 99.7 | 126.2 | 165.9 | 173.9 | 1953.6 | 45 |
| 1952 | 177.7 | 107.4 | 152.2 | 165.5 | 228.5 | 134.6 | 158.5 | 203.1 | 107.2 | 128.3 | 121.9 | 152.5 | 1837.4 | 42 |
| 1953 | 183.3 | 158.4 | 159.3 | 197.8 | 186.4 | 84.2 | 127.0 | 116.4 | 106.4 | 167.3 | 169.6 | 130.4 | 1786.5 | 41 |
| 1954 | 129.2 | 176.8 | 178.7 | 146.3 | 158.9 | 82.6 | 105.4 | 199.4 | 159.3 | 116.2 | 168.4 | 150.3 | 1771.5 | 40 |
| 1955 | 215.9 | 174.6 | 101.2 | 143.1 | 173.1 | 148.2 | 246.6 | 189.8 | 129.1 | 117.6 | 184.1 | 194.8 | 2018.1 | 46 |
| 1956 | 185.5 | 173.4 | 143.0 | 170.2 | 133.5 | 142.4 | 134.7 | 164.5 | 132.4 | 84.7 | 133.4 | 217.0 | 1814.7 | 41 |
| 1957 | 161.2 | 128.3 | 216.3 | 151.7 | 191.9 | 104.1 | 91.9 | 190.3 | 76.8 | 141.2 | 164.1 | 163.0 | 1780.8 | 41 |
| 1958 | 190.7 | 180.3 | 158.6 | 161.4 | 205.1 | 174.9 | 129.3 | 161.0 | 132.6 | 119.5 | 117.6 | 187.7 | 1918.7 | 44 |
| 1959 | 170.0 | 118.5 | 179.4 | 191.3 | 194.2 | 113.9 | 157.5 | 180.5 | 121.9 | 124.1 | 117.2 | 159.9 | 1828.4 | 42 |
| 年 | １月 | ２月 | ３月 | ４月 | ５月 | ６月 | ７月 | ８月 | ９月 | 10月 | 11月 | 12月 | 計 | 日照率 |
| 1960 | 208.9 | 207.3 | 209.0 | 154.6 | 186.9 | 155.4 | 181.3 | 218.5 | 147.9 | 134.4 | 134.1 | 183.9 | 2122.2 | 48 |
| 1961 | 183.6 | 197.9 | 181.1 | 205.8 | 191.2 | 166.4 | 217.2 | 172.2 | 181.1 | 82.3 | 161.0 | 202.6 | 2142.4 | 49 |
| 1962 | 210.7 | 195.0 | 189.8 | 202.6 | 177.0 | 111.8 | 135.9 | 270.5 | 168.7 | 135.9 | 117.6 | 175.8 | 2091.3 | 48 |
| 1963 | 231.1 | 199.9 | 198.8 | 193.6 | 102.9 | 119.4 | 151.9 | 166.2 | 123.1 | 135.3 | 164.2 | 184.6 | 1971.0 | 45 |
| 1964 | 124.6 | 151.0 | 199.0 | 128.4 | 209.5 | 125.2 | 153.6 | 184.3 | 89.0 | 143.9 | 170.6 | 164.1 | 1843.2 | 42 |
| 1965 | 175.4 | 193.4 | 252.4 | 178.4 | 189.1 | 148.5 | 102.2 | 232.2 | 128.6 | 199.4 | 150.2 | 153.5 | 2103.3 | 48 |
| 1966 | 195.8 | 149.6 | 150.4 | 132.6 | 232.6 | 137.3 | 112.6 | 204.3 | 122.9 | 175.7 | 132.8 | 162.2 | 1908.8 | 44 |
| 1967 | 194.4 | 162.6 | 180.8 | 172.0 | 258.3 | 182.7 | 143.5 | 160.5 | 98.4 | 131.5 | 114.1 | 187.8 | 1986.6 | 45 |
| 1968 | 219.2 | 205.8 | 157.9 | 192.1 | 182.6 | 152.9 | 127.4 | 130.5 | 133.9 | 101.6 | 197.8 | 137.2 | 1938.9 | 44 |
| 1969 | 148.4 | 97.1 | 179.3 | 178.5 | 200.4 | 156.4 | 138.1 | 148.6 | 122.4 | 140.4 | 129.0 | 199.3 | 1837.9 | 42 |
| 1970 | 182.0 | 160.1 | 195.8 | 130.2 | 194.1 | 90.5 | 137.0 | 187.8 | 92.9 | 131.5 | 156.3 | 132.5 | 1790.7 | 41 |
| 1971 | 181.6 | 148.9 | 203.3 | 164.5 | 168.9 | 106.0 | 161.1 | 203.1 | 77.5 | 121.1 | 154.7 | 172.4 | 1863.1 | 43 |
| 1972 | 156.4 | 112.6 | 207.7 | 181.4 | 207.1 | 155.7 | 167.0 | 242.0 | 171.1 | 149.4 | 159.7 | 161.6 | 2071.7 | 47 |
| 1973 | 177.6 | 162.9 | 207.5 | 163.3 | 205.1 | 96.3 | 225.8 | 226.4 | 154.2 | 151.1 | 196.5 | 229.0 | 2195.7 | 50 |
| 1974 | 229.5 | 134.8 | 183.7 | 202.8 | 231.5 | 137.0 | 108.9 | 198.3 | 132.5 | 99.6 | 154.5 | 151.2 | 1964.3 | 45 |
| 1975 | 182.7 | 176.4 | 182.3 | 152.4 | 213.1 | 82.9 | 189.7 | 250.8 | 192.7 | 100.5 | 124.0 | 171.4 | 2018.9 | 46 |
| 1976 | 225.2 | 137.3 | 148.2 | 120.2 | 174.5 | 83.9 | 178.8 | 156.6 | 128.6 | 141.5 | 132.6 | 173.3 | 1800.7 | 41 |
| 1977 | 161.5 | 188.6 | 141.9 | 182.1 | 225.0 | 99.5 | 204.3 | 100.8 | 133.0 | 173.9 | 136.5 | 177.4 | 1924.5 | 44 |
| 1978 | 160.0 | 157.7 | 193.1 | 163.9 | 167.2 | 192.6 | 217.1 | 255.6 | 102.2 | 132.9 | 160.2 | 154.7 | 2057.2 | 47 |
| 1979 | 179.5 | 164.6 | 190.2 | 161.3 | 230.6 | 217.9 | 143.1 | 156.0 | 119.1 | 149.3 | 102.9 | 186.2 | 2000.7 | 46 |
| 年 | １月 | ２月 | ３月 | ４月 | ５月 | ６月 | ７月 | ８月 | ９月 | 10月 | 11月 | 12月 | 計 | 日照率 |
| 1980 | 182.0 | 206.1 | 157.5 | 156.6 | 204.2 | 146.7 | 95.0 | 105.3 | 125.2 | 160.0 | 149.6 | 213.2 | 1901.4 | 43 |
| 1981 | 233.4 | 157.3 | 192.6 | 207.5 | 182.6 | 83.2 | 181.3 | 190.7 | 140.0 | 161.2 | 130.6 | 206.6 | 2067.0 | 47 |
| 1982 | 194.0 | 168.0 | 177.8 | 177.5 | 243.7 | 152.6 | 102.3 | 170.1 | 104.3 | 171.6 | 118.8 | 156.1 | 1936.8 | 44 |
| 1983 | 205.0 | 202.9 | 176.0 | 176.6 | 241.5 | 162.7 | 119.4 | 163.7 | 92.8 | 141.6 | 181.8 | 217.1 | 2081.1 | 48 |
| 1984 | 208.8 | 182.5 | 205.7 | 168.2 | 172.2 | 113.2 | 180.1 | 252.3 | 146.9 | 145.9 | 148.7 | 163.3 | 2087.8 | 48 |
| 1985 | 200.9 | 153.2 | 74.0 | 183.8 | 201.8 | 104.3 | 194.8 | 257.8 | 101.9 | 149.4 | 173.5 | 202.9 | 1998.3 | 46 |
| 1986 | 185.7 | 181.6 | 161.5 | 175.2 | 194.2 | 158.1 | 109.1 | 199.8 | 113.9 | 155.9 | 126.0 | 163.8 | 1924.8 | 44 |
| 1987 | 181.4 | 159.2 | 149.1 | 199.4 | 172.6 | 193.3 | 177.6 | 159.2 | 104.1 | 145.3 | 122.5 | 166.7 | 1930.4 | 44 |
| 1988 | 197.0 | 178.3 | 129.8 | 183.3 | 178.3 | 122.6 | 61.8 | 143.7 | 39.2 | 152.1 | 205.8 | 213.8 | 1805.7 | 41 |
| 1989 | 152.6 | 135.5 | 176.4 | 218.4 | 131.6 | 134.6 | 118.6 | 191.5 | 115.1 | 134.3 | 145.2 | 178.9 | 1832.7 | 42 |
| 1990 | 179.3 | 81.6 | 200.4 | 155.4 | 174.6 | 133.4 | 143.8 | 230.2 | 140.2 | 137.6 | 166.9 | 197.3 | 1940.7 | 44 |
| 1991 | 210.6 | 199.3 | 115.8 | 150.7 | 204.0 | 127.7 | 136.4 | 138.4 | 85.6 | 74.8 | 145.8 | 143.9 | 1733.0 | 40 |
| 1992 | 183.2 | 166.4 | 98.8 | 172.5 | 162.4 | 113.0 | 153.6 | 184.7 | 161.7 | 115.6 | 146.6 | 164.9 | 1823.4 | 42 |
| 1993 | 130.0 | 195.7 | 187.7 | 183.0 | 192.2 | 110.9 | 75.2 | 102.2 | 90.8 | 143.5 | 147.5 | 153.2 | 1711.9 | 39 |
| 1994 | 173.6 | 206.2 | 158.1 | 209.5 | 194.6 | 136.2 | 202.9 | 239.9 | 131.8 | 76.5 | 167.0 | 167.3 | 2063.6 | 47 |
| 1995 | 224.2 | 179.3 | 134.4 | 158.5 | 147.6 | 62.6 | 137.1 | 248.7 | 149.0 | 148.0 | 203.4 | 235.3 | 2028.1 | 46 |
| 1996 | 197.8 | 186.8 | 162.5 | 204.8 | 183.7 | 117.8 | 199.6 | 149.1 | 139.0 | 139.9 | 115.4 | 187.8 | 1984.2 | 45 |
| 1997 | 236.6 | 191.6 | 181.9 | 184.3 | 162.7 | 160.6 | 191.9 | 176.1 | 91.7 | 192.6 | 140.8 | 153.1 | 2063.9 | 47 |
| 1998 | 162.5 | 150.4 | 191.5 | 108.8 | 132.5 | 73.1 | 113.6 | 91.7 | 83.8 | 117.2 | 157.9 | 152.4 | 1535.4 | 35 |
| 1999 | 217.0 | 200.9 | 119.0 | 146.3 | 184.0 | 135.8 | 169.0 | 204.0 | 130.3 | 158.4 | 157.1 | 186.3 | 2008.1 | 46 |
| 年 | １月 | ２月 | ３月 | ４月 | ５月 | ６月 | ７月 | ８月 | ９月 | 10月 | 11月 | 12月 | 計 | 日照率 |
| 2000 | 153.8 | 207.7 | 207.9 | 174.9 | 184.0 | 129.8 | 210.2 | 185.7 | 128.9 | 97.7 | 109.7 | 172.2 | 1962.5 | 45 |
| 2001 | 178.8 | 153.0 | 180.1 | 219.5 | 160.6 | 107.8 | 259.2 | 94.0 | 109.4 | 154.6 | 169.6 | 189.9 | 1976.5 | 45 |
| 2002 | 201.9 | 163.5 | 191.3 | 164.2 | 153.0 | 123.3 | 189.5 | 231.0 | 117.3 | 183.4 | 140.9 | 130.7 | 1990.0 | 45 |
| 2003 | 208.0 | 154.0 | 203.8 | 162.6 | 145.6 | 103.6 | 48.2 | 130.3 | 160.2 | 137.6 | 87.9 | 181.4 | 1723.2 | 39 |
| 2004 | 203.6 | 218.3 | 170.9 | 235.4 | 139.9 | 170.6 | 232.2 | 177.8 | 140.0 | 116.8 | 160.9 | 166.3 | 2132.7 | 49 |
| 2005 | 200.0 | 148.9 | 175.1 | 216.1 | 172.3 | 119.3 | 103.9 | 159.9 | 154.2 | 108.3 | 194.6 | 212.4 | 1965.0 | 45 |
| 2006 | 169.9 | 128.5 | 176.2 | 147.0 | 136.7 | 79.5 | 59.2 | 160.6 | 103.5 | 137.8 | 147.5 | 141.4 | 1587.8 | 36 |
| 2007 | 175.6 | 193.6 | 195.0 | 151.0 | 226.4 | 187.2 | 80.6 | 227.9 | 121.3 | 119.8 | 148.8 | 168.8 | 1996.0 | 46 |
| 2008 | 164.8 | 214.8 | 187.2 | 150.0 | 136.9 | 106.9 | 168.4 | 130.0 | 124.1 | 141.0 | 142.9 | 190.8 | 1857.8 | 42 |
| 2009 | 174.7 | 131.2 | 162.9 | 226.7 | 154.6 | 98.8 | 103.5 | 136.1 | 136.5 | 153.3 | 124.0 | 181.0 | 1783.3 | 41 |
| 2010 | 221.9 | 118.3 | 139.8 | 139.9 | 198.8 | 162.5 | 182.7 | 222.6 | 165.3 | 81.4 | 158.9 | 194.9 | 1987.0 | 45 |
| 2011 | 243.9 | 148.9 | 214.8 | 204.0 | 146.3 | 105.1 | 186.2 | 168.9 | 165.8 | 141.3 | 143.4 | 187.6 | 2056.2 | 47 |
| 2012 | 183.0 | 148.6 | 149.7 | 162.4 | 195.4 | 125.3 | 181.3 | 236.0 | 164.4 | 156.6 | 153.3 | 166.9 | 2022.9 | 46 |
| 2013 | 212.5 | 173.7 | 190.1 | 196.0 | 227.1 | 123.9 | 163.4 | 210.6 | 164.2 | 110.4 | 177.4 | 181.8 | 2131.1 | 49 |
| 2014 | 204.1 | 139.8 | 205.0 | 218.3 | 236.5 | 143.0 | 175.6 | 180.9 | 145.8 | 135.2 | 134.6 | 185.2 | 2104.0 | 48 |
| 2015 | 182.0 | 166.9 | 194.2 | 149.5 | 240.6 | 137.3 | 181.8 | 137.6 | 113.3 | 181.3 | 120.1 | 162.0 | 1966.6 | 45 |
| 2016 | 201.5 | 160.1 | 161.9 | 149.2 | 204.9 | 139.1 | 143.7 | 156.5 | 79.4 | 119.6 | 132.1 | 193.7 | 1841.7 | 42 |
| 2017 | 226.7 | 193.7 | 190.3 | 198.8 | 216.9 | 158.8 | 189.1 | 83.7 | 124.4 | 94.7 | 162.7 | 211.1 | 2050.9 | 47 |
| 2018 | 206.1 | 167.3 | 198.0 | 201.8 | 199.3 | 163.1 | 227.2 | 217.4 | 96.7 | 139.0 | 151.0 | 145.3 | 2112.2 | 48 |
| 2019 | 222.2 | 138.0 | 177.3 | 194.4 | 229.4 | 129.5 | 81.1 | 187.8 | 137.6 | 112.8 | 170.3 | 128.6 | 1909.0 | 44 |
| 年 | １月 | ２月 | ３月 | ４月 | ５月 | ６月 | ７月 | ８月 | ９月 | 10月 | 11月 | 12月 | 計 | 日照率 |
| 2020 | 139.8 | 196.1 | 181.9 | 213.4 | 175.5 | 136.3 | 47.7 | 254.7 | 105.7 | 113.9 | 156.6 | 167.9 | 1889.5 | 43 |
| 2021 | 172.4 | 214.9 | 193.2 | 218.5 | 150.5 | 131.6 | 160.2 | 175.6 | 100.7 | 163.0 | 206.7 | 202.5 | 2089.8 | 48 |
| 2022 | 206.8 | 190.9 | 195.6 | 169.6 | 181.1 | 167.6 | 176.4 | 150.4 | 134.5 | 119.4 | 160.9 | 175.7 | 2028.9 | 46 |