観測開始からの毎月の値
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大島（東京都) 日照時間の月合計値（h）
| 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 | 年の値 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 177.5 | 144.3 | 179.3 | 160.5 | 188.2 | 151.5 | 200.6 | 195.7 | 145.9 | 157.0 | 120.8 | 164.1 | 1985.4 | |
| 216.0 | 150.0 | 206.8 | 201.3 | 244.5 | 196.7 | 147.4 | 177.1 | 128.4 | 120.7 | 107.1 | 163.2 | 2059.2 | |
| 195.3 | 140.3 | 185.4 | 200.6 | 178.9 | 120.1 | 111.9 | 167.1 | 84.9 | 194.7 | 109.5 | 127.8 | 1816.5 | |
| 201.5 | 103.9 | 171.3 | 207.9 | 213.2 | 142.3 | 246.5 | 243.0 | 178.8 | 211.1 | 181.2 | 186.2 | 2286.9 | |
| 211.4 | 186.5 | 178.4 | 209.0 | 185.4 | 119.3 | 161.4 | 249.3 | 173.2 | 121.4 | 142.6 | 152.1 | 2090.0 | |
| 127.9 | 169.2 | 158.4 | 179.7 | 149.5 | 178.3 | 180.1 | 194.8 | 159.2 | 95.9 | 133.8 | 145.9 | 1872.7 | |
| 176.6 | 158.7 | 183.9 | 216.3 | 187.8 | × | × | × | × | × | × | × | 923.3 ] | |
| × | × | × | × | × | 128.4 | 196.7 | 222.8 | 165.4 | 140.0 | 119.3 | 177.7 | 1150.3 ] | |
| 119.9 | 180.9 | 180.4 | 257.2 | 182.1 | 81.9 | 192.9 | 293.9 | 147.5 | 133.6 | 173.1 | 153.0 | 2096.4 | |
| 162.9 | 137.1 | 126.1 | 181.7 | 169.2 | 146.1 | 171.7 | 123.8 | 179.4 | 133.4 | 126.2 | 144.6 | 1802.2 | |
| 186.5 | 132.0 | 174.2 | 220.3 | 147.3 | 103.2 | 147.3 | 230.7 | 146.6 | 104.0 | 112.3 | 132.7 | 1837.1 | |
| 158.7 | 144.4 | 184.8 | 141.3 | 159.6 | 119.4 | 237.9 | 163.3 | 166.2 | 138.1 | 105.2 | 178.9 | 1897.8 | |
| 172.1 | 145.9 | 183.3 | 162.4 | 222.8 | 166.1 | 155.5 | 242.4 | 127.8 | 123.3 | 176.4 | 182.2 | 2060.2 | |
| 161.6 | 115.8 | 171.0 | 163.2 | 210.7 | 136.8 | 164.2 | 237.2 | 156.4 | 144.1 | 111.8 | 155.1 | 1927.9 | |
| 186.2 | 150.4 | 166.8 | 213.2 | 208.3 | 79.0 | 143.9 | 110.0 | 132.7 | 142.7 | 161.2 | 140.7 | 1835.1 | |
| 123.2 | 172.6 | 178.2 | 177.6 | 153.2 | 90.4 | 80.0 | 206.4 | 160.2 | 102.4 | 167.4 | 138.1 | 1749.7 | |
| 192.9 | 180.6 | 109.7 | 155.9 | 182.5 | 78.3 | 199.4 | 166.5 | 127.3 | 119.5 | 171.1 | 192.9 | 1876.6 | |
| 186.5 | 192.5 | 145.6 | 172.7 | 148.4 | 145.2 | 155.2 | 182.4 | 144.0 | 77.2 | 119.7 | 171.6 | 1841.0 | |
| 141.9 | 141.5 | 231.9 | 163.1 | 197.9 | 118.0 | 114.8 | 229.5 | 80.0 | 158.4 | 157.2 | 161.1 | 1895.3 | |
| 173.2 | 162.7 | 196.5 | 175.1 | 174.4 | 155.0 | 144.0 | 184.1 | 154.0 | 110.8 | 105.4 | 174.2 | 1909.4 | |
| 170.9 | 96.6 | 169.9 | 183.3 | 179.9 | 132.6 | 142.6 | 153.2 | 124.3 | 121.3 | 109.0 | 146.1 | 1729.7 | |
| 179.3 | 183.5 | 177.6 | 149.2 | 159.2 | 119.7 | 204.9 | 210.2 | 158.1 | 126.6 | 121.0 | 173.2 | 1962.5 | |
| 175.2 | 190.2 | 168.6 | 203.2 | 156.6 | 167.9 | 221.8 | 192.8 | 207.3 | 79.7 | 164.7 | 190.2 | 2118.2 | |
| 191.2 | 167.5 | 207.9 | 173.2 | 167.6 | 91.3 | 102.1 | 169.3 | 173.0 | 142.3 | 114.7 | 156.8 | 1856.9 | |
| 242.2 | 161.6 | 146.8 | 165.2 | 51.8 | 89.2 | 156.9 | 175.2 | 118.8 | 115.3 | 158.5 | 164.5 | 1746.0 | |
| 83.8 | 109.6 | 182.9 | 96.1 | 192.2 | 98.0 | 141.4 | 154.4 | 112.4 | 126.3 | 156.5 | 139.4 | 1593.0 | |
| 154.7 | 164.8 | 225.1 | 162.5 | 132.3 | 93.8 | 103.4 | 234.2 | 108.5 | 167.7 | 125.9 | 146.7 | 1819.6 | |
| 181.3 | 149.9 | 165.5 | 117.2 | 206.9 | 109.3 | 121.3 | 178.6 | 109.3 | 162.8 | 127.2 | 136.8 | 1766.1 | |
| 169.2 | 130.0 | 163.3 | 123.1 | 204.0 | 178.8 | 102.5 | 149.9 | 96.8 | 129.2 | 91.8 | 178.0 | 1716.6 | |
| 192.6 | 173.7 | 155.1 | 168.4 | 206.1 | 148.2 | 98.5 | 136.6 | 125.4 | 103.0 | 201.7 | 130.5 | 1839.8 | |
| 153.5 | 105.9 | 134.7 | 178.9 | 205.4 | 145.5 | 126.7 | 194.7 | 117.0 | 123.8 | 120.4 | 179.2 | 1785.7 | |
| 172.4 | 170.9 | 179.6 | 128.2 | 174.6 | 90.6 | 116.1 | 175.2 | 109.8 | 133.0 | 148.8 | 146.7 | 1745.9 | |
| 150.0 | 138.7 | 224.6 | 182.0 | 194.1 | 98.2 | 141.7 | 214.8 | 73.3 | 99.4 | 143.0 | 155.9 | 1815.7 | |
| 134.5 | 107.2 | 165.4 | 169.1 | 178.4 | 127.2 | 113.0 | 218.4 | 181.9 | 152.7 | 148.6 | 136.6 | 1833.0 | |
| 149.6 | 134.9 | 176.1 | 139.5 | 194.3 | 97.0 | 196.8 | 172.8 | 133.4 | 134.8 | 178.1 | 206.4 | 1913.7 | |
| 162.5 | 132.7 | 160.3 | 158.6 | 204.0 | 139.4 | 97.0 | 172.3 | 125.5 | 107.1 | 142.0 | 114.3 | 1715.7 | |
| 143.1 | 134.4 | 188.9 | 153.9 | 183.7 | 99.4 | 161.7 | 211.0 | 182.3 | 83.9 | 92.3 | 138.7 | 1773.3 | |
| 200.1 | 125.3 | 124.7 | 118.5 | 157.2 | 89.2 | 160.6 | 169.1 | 164.4 | 118.0 | 126.9 | 166.8 | 1720.8 | |
| 120.4 | 174.4 | 128.4 | 180.9 | 221.3 | 80.6 | 185.8 | 111.3 | 153.1 | 144.0 | 126.7 | 148.8 | 1775.7 | |
| 142.7 | 143.6 | 174.6 | 157.5 | 179.4 | 148.8 | 244.1 | 230.9 | 88.2 | 108.0 | 157.7 | 126.7 | 1902.2 | |
| 162.8 | 158.5 | 155.8 | 163.8 | 234.0 | 149.3 | 129.4 | 142.7 | 150.2 | 141.9 | 102.9 | 176.8 | 1868.1 | |
| 160.3 | 183.8 | 126.8 | 159.5 | 198.5 | 111.5 | 113.9 | 126.4 | 138.2 | 160.5 | 131.0 | 182.8 | 1793.2 | |
| 197.5 | 141.1 | 163.0 | 198.2 | 184.2 | 92.6 | 177.0 | 174.0 | 124.1 | 166.6 | 132.3 | 185.4 | 1936.0 | |
| 168.3 | 132.1 | 176.3 | 159.4 | 214.8 | 168.9 | 115.5 | 175.5 | 110.1 | 140.5 | 108.1 | 143.1 | 1812.6 | |
| 168.8 | 184.2 | 150.9 | 139.9 | 229.0 | 178.8 | 124.2 | 170.4 | 119.9 | 133.6 | 169.6 | 185.0 | 1954.3 | |
| 167.4 | 144.1 | 201.4 | 164.0 | 167.8 | 100.7 | 192.6 | 253.9 | 164.5 | 122.6 | 142.5 | 155.0 | 1976.5 | |
| 179.7 | 157.9 | 89.7 | 201.2 | 190.1 | 102.2 | 189.9 | 234.4 | 131.9 | 152.5 | 166.5 | 167.4 | 1963.4 | |
| 161.9 | 143.9 | 132.5 | 142.8 | 144.6 | 165.0 | 124.3 | 228.7 | 128.7 | 158.1 | 94.6 ) | 138.6 | 1763.7 | |
| 146.2 | 129.6 | 122.6 ) | 179.6 | 152.3 | 151.7 | 111.5 | 163.1 | 76.6 | 101.7 | 101.4 | 132.7 | 1569.0 | |
| 161.5 | 133.5 | 116.1 | 168.7 | 166.8 | 127.2 | 76.5 | 161.5 | 40.1 | 126.6 | 178.3 | 181.4 | 1638.2 | |
| 125.4 | 105.9 | 169.1 | 209.0 | 137.6 | 117.0 | 111.5 | 205.4 | 134.1 | 130.1 | 136.1 | 135.1 | 1716.3 | |
| 136.9 | 72.9 | 168.5 | 161.9 | 164.4 | 117.4 | 132.1 | 185.4 | 126.5 | 135.0 | 153.9 | 186.6 | 1741.5 | |
| 156.8 | 178.7 | 98.2 | 149.6 | 181.7 | 106.9 | 124.9 | 164.3 | 102.0 | 81.6 | 161.7 | 128.9 | 1635.3 | |
| 139.6 | 152.5 | 81.9 | 184.8 | 190.7 | 122.0 | 150.3 | 205.1 | 162.9 | 128.2 | 137.3 | 142.0 | 1797.3 | |
| 115.7 | 174.8 | 105.0 ) | 184.7 | 175.4 | 148.0 | 78.5 | 122.4 | 116.5 | 141.0 | 150.9 | 129.0 | 1641.9 | |
| 144.3 | 161.2 | 145.2 | 203.5 | 203.0 | 144.6 | 208.3 | 254.5 | 119.9 | 104.5 | 154.6 | 111.6 | 1955.2 | |
| 188.7 | 138.8 | 144.8 | 146.5 | 165.7 | 127.7 | 135.4 | 274.9 | 131.4 | 156.8 | 196.6 | 188.7 | 1996.0 | |
| 156.2 | 163.1 | 152.3 | 198.8 | 174.0 | 102.8 | 188.7 ) | 178.3 | 144.5 | 127.6 | 112.8 | 192.1 | 1891.2 | |
| 200.0 | 164.9 | 154.7 | 175.5 | 173.5 | 143.2 | 125.3 | 179.7 | 135.6 | 200.3 | 133.8 | 108.6 | 1895.1 | |
| 131.4 | 114.3 | 173.5 | 98.5 ) | 126.2 | 91.5 | 116.5 | 130.6 | 136.3 | 124.7 | 152.1 | 157.5 | 1553.1 | |
| 176.9 | 178.1 | 95.3 | 163.8 | 191.2 | 127.4 | 182.6 | 203.9 | 120.4 | 166.9 | 143.0 | 170.5 | 1920.0 | |
| 123.0 | 171.4 | 206.7 | 183.4 | 182.8 | 99.0 | 150.3 | 208.2 | 150.3 | 92.6 | 107.7 | 136.8 ) | 1812.2 | |
| 128.1 ) | 129.7 | 169.1 | 187.4 | 151.8 | 116.1 | 253.2 ) | 137.4 | 125.9 | 164.0 | 159.3 ) | 157.5 | 1879.5 | |
| 175.5 | 169.4 | 193.1 | 146.5 | 154.1 | 130.5 | 143.9 | 211.5 ) | 130.7 | 161.6 | 129.4 | 111.4 | 1857.6 | |
| 153.5 | 108.8 | 135.9 | 139.7 | 121.1 ) | 97.7 | 78.5 | 157.4 | 193.0 | 138.2 | 90.5 | 156.4 | 1570.7 | |
| 174.9 | 185.4 | 149.4 | 226.3 | 131.8 | 150.0 | 231.8 | 170.4 | 126.9 | 101.1 | 164.5 | 137.9 | 1950.4 | |
| 140.9 | 106.9 | 197.6 | 209.6 | 209.4 | 100.8 | 102.9 | 171.5 | 174.3 | 115.3 | 167.2 | 169.7 | 1866.1 | |
| 124.4 | 115.1 | 174.0 | 151.8 | 111.3 | 109.4 | 94.0 | 196.2 | 138.6 | 147.6 | 144.8 | 123.3 | 1630.5 | |
| 128.4 | 161.7 | 181.5 | 162.9 | 203.9 | 195.5 | 99.1 ) | 211.9 | 134.9 | 127.9 | 132.7 | 159.3 | 1899.7 | |
| 130.9 | 184.6 | 189.4 | 168.8 | 156.7 | 94.4 | 191.3 | 175.0 | 139.7 | 136.3 | 138.0 | 168.7 | 1873.8 | |
| 144.6 | 130.4 | 157.1 | 212.8 | 168.7 | 88.1 ) | 77.6 | 185.9 | 152.0 ) | 137.7 | 107.5 | 149.2 | 1711.6 | |
| 177.7 | 110.7 | 106.7 ) | 128.9 | 187.6 | 141.3 | 168.1 | 239.6 | 182.6 | 90.7 | 139.2 | 161.4 | 1834.5 | |
| 177.2 | 121.6 | 193.8 | 217.2 | 136.2 | 88.9 ) | 176.0 | 158.9 | 181.2 | 139.2 | 128.3 | 144.0 | 1862.5 | |
| 123.2 | 114.3 | 147.2 | 167.4 | 192.8 | 117.0 | 162.9 | 201.5 | 165.0 | 169.7 | 142.9 | 141.3 | 1845.2 | |
| 180.7 | 116.4 | 170.7 | 193.2 | 231.3 | 112.5 | 171.5 | 226.4 | 168.9 | 106.0 | 159.5 | 166.9 | 2004.0 | |
| 176.9 | 109.0 | 175.7 | 193.8 | 233.6 | 173.3 | 181.4 | 144.3 | 170.7 | 126.8 | 134.0 | 164.9 | 1984.4 | |
| 155.3 | 168.3 | 183.3 | 131.5 | 210.6 | 117.6 | 164.0 | 189.7 | 120.5 | 175.8 | 113.6 | 141.0 | 1871.2 | |
| 164.6 | 159.1 | 165.0 | 125.4 | 214.5 | 121.9 | 185.1 | 179.3 | 97.5 | 110.6 | 121.7 | 159.3 | 1804.0 | |
| 181.9 | 163.2 | 184.5 | 170.7 | 223.6 | 161.2 | 225.4 | 168.5 | 129.7 | 93.4 | 155.2 | 182.1 | 2039.4 | |
| 165.7 | 173.7 | 170.7 | 197.2 | 180.1 | 138.0 | 214.2 | 184.6 | 87.5 | 138.2 | 122.9 | 105.1 | 1877.9 | |
| 154.2 | 94.1 | 173.0 | 179.9 | 222.1 | 148.1 | 72.6 | 186.4 | 156.8 | 110.7 | 159.0 | 120.7 | 1777.6 | |
| 118.3 ) | 138.8 | 165.0 | 228.1 | 173.8 | 125.8 | 59.7 | 279.8 | 118.1 | 117.4 | 144.8 | 142.3 | 1811.9 | |
| 155.6 | 187.9 | 168.8 | 205.8 | 163.9 | 149.1 | 163.1 | 176.0 | 95.5 | 156.7 | 165.1 | 185.1 | 1972.6 | |
| 154.2 | 163.2 | 182.4 | 148.3 | 188.9 | 127.1 | 190.1 | 158.6 | 140.8 | 127.6 | 145.3 | 154.3 | 1880.8 | |
| 136.0 | 131.8 | 164.0 | 184.3 | 200.7 | 114.2 | 211.8 | 239.3 | 170.4 | 196.5 | 163.8 | 168.6 | 2081.4 | |
| 161.6 | 114.2 | 174.3 | 135.3 | 177.5 | 167.7 | 198.9 | 223.9 | 162.3 | 104.0 | 136.5 | 201.1 | 1957.3 | |
| 181.0 | 193.2 | 170.4 | 165.7 | 4.5 ] | 714.8 ] |
- 値欄の記号の説明
- 赤線は、観測場所を移転した場合、観測装置を変更した場合または観測の時間間隔を変更した場合に、その前後のデータが均質でないことを示します。
赤実線の前後では観測データや観測史上1位などの極値を比較できませんが、赤点線の前後では極値を比較できます。 - 最新の月のデータは稀に更新されない場合があります。年の数字をクリックして表示される「月ごとの値」もご確認ください。