観測開始からの毎月の値
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室蘭（胆振地方) 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 78.6 | 160.4 | 185.3 | 218.4 | 196.6 | 128.7 | 166.9 | 183.4 | 124.2 | 190.5 | 115.5 | 99.1 | 1847.6 | |
| 110.8 | 134.5 | 192.1 | 196.9 | 200.7 | 159.8 | 256.0 | 206.2 | 199.2 | 166.3 | 104.4 | 98.6 | 2025.5 | |
| 90.3 | 150.2 | 165.3 | 212.8 | 205.3 | 187.4 | 192.7 | 113.2 | 136.1 | 190.8 | 109.2 | 83.5 | 1836.8 | |
| 62.8 | 127.8 | 168.1 | 196.7 | 200.4 | 183.0 | 159.2 | 190.4 | 131.5 | 145.8 | 106.7 | 89.8 | 1762.2 | |
| 128.0 | 121.2 | 178.0 | 188.7 | 179.4 | 229.2 | 144.3 | 145.9 | 173.0 | 179.2 | 126.1 | 58.6 | 1851.6 | |
| 66.3 | 110.4 | 145.6 | 220.9 | 193.7 | 117.6 | 131.6 | 153.5 | 102.8 | 171.9 | 100.9 | 72.4 | 1587.6 | |
| 85.4 | 100.8 | 161.1 | 183.3 | 136.5 | 113.3 | 175.4 | 173.2 | 193.9 | 155.4 | 96.3 | 63.0 | 1637.6 | |
| 67.1 | 114.1 | 165.4 | 220.8 | 216.8 | 182.8 | 120.7 | 129.9 | 166.9 | 189.0 | 78.4 | 82.0 | 1733.9 | |
| 66.8 | 106.6 | 160.3 | 171.9 | 149.8 | 73.5 | 104.4 | 175.5 | 148.2 | 166.1 | 122.5 | 50.6 | 1496.2 | |
| 97.2 | 97.9 | 153.4 | 140.3 | 197.8 | 119.2 | 117.4 | 104.7 | 108.9 | 176.9 | 98.7 | 70.0 | 1482.4 | |
| 71.1 | 116.5 | 161.0 | 198.2 | 224.1 | 190.7 | 145.9 | 137.4 | 166.9 | 178.8 | 99.1 | 105.1 | 1794.8 | |
| 105.2 | 134.6 | 183.0 | 213.5 | 158.7 | 168.3 | 155.8 | 196.7 | 148.4 | 191.7 | 101.1 | 87.9 | 1844.9 | |
| 77.4 | 108.5 | 152.1 | 189.1 | 194.1 | 142.5 | 158.2 | 123.0 | 160.4 | 157.5 | 81.0 | 67.8 | 1611.6 | |
| 64.4 | 119.1 | 170.2 | 171.9 | 154.7 | 199.4 | 98.1 | 162.3 | 139.9 | 180.2 | 115.8 | 85.1 | 1661.1 | |
| 93.0 | 97.8 | 142.6 | 236.2 | 176.9 | 231.9 | 112.6 | 171.2 | 170.4 | 172.1 | 112.7 | 64.0 | 1781.4 | |
| 96.7 | 109.6 | 180.2 | 178.0 | 172.2 | 176.2 | 93.7 | 96.6 | 187.7 | 188.9 | 112.9 | 69.5 | 1662.2 | |
| 86.9 | 118.1 | 174.9 | 208.3 | 174.9 | 131.2 | 189.7 | 135.9 | 146.0 | 172.3 | 129.1 | 76.7 | 1744.0 | |
| 117.1 | 140.9 | 222.5 | 177.9 | 188.4 | 137.5 | 97.3 | 125.3 | 150.6 | 216.3 | 125.8 | 76.6 | 1776.2 | |
| 104.4 | 128.7 | 162.1 | 199.4 | 220.4 | 219.3 | 93.6 | 74.1 | 172.6 | 176.0 | 133.0 | 73.6 | 1757.2 | |
| 102.9 | 113.8 | 158.4 | 202.2 | 228.2 | 166.7 | 169.3 | 141.9 | 182.4 | 182.6 | 97.7 | 82.0 | 1828.1 | |
| 105.4 | 118.6 | 236.5 | 222.2 | 151.2 | 210.5 | 144.2 | 183.1 | 146.0 | 190.3 | 115.4 | 74.8 | 1898.2 | |
| 84.9 | 109.6 | 179.2 | 220.0 | 225.5 | 172.3 | 163.4 | 208.6 | 150.8 | 179.2 | 134.7 | 74.8 | 1903.0 | |
| 123.6 | 141.7 | 175.3 | 205.9 | 134.1 | 117.2 | 93.0 | 137.1 | 218.5 | 116.6 | 99.9 | 61.2 | 1624.1 | |
| 82.5 | 147.9 | 147.9 | 218.5 | 147.8 | 188.1 | 158.9 | 179.6 | 219.0 | 184.0 | 145.0 | 89.5 | 1908.7 | |
| 98.1 | 147.9 | 176.7 | 156.2 | 252.0 | 139.1 | 180.6 | 151.9 | 161.1 | 165.6 | 114.3 | 74.2 | 1817.7 | |
| 115.7 | 131.3 | 223.4 | 169.4 | 198.5 | 116.2 | 140.3 | 185.8 | 174.7 | 164.1 | 140.2 | 99.8 | 1859.4 | |
| 108.1 | 132.1 | 188.8 | 157.9 | 198.0 | 142.6 | 135.7 | 140.4 | 188.9 | 181.8 | 121.9 | 83.8 | 1780.0 | |
| 95.3 | 149.6 | 196.5 | 218.1 | 204.2 | 156.5 | 165.7 | 186.8 | 122.8 | 164.4 | 108.0 | 81.4 | 1849.3 | |
| 96.5 | 121.5 | 197.5 | 172.9 | 217.7 | 178.4 | 202.2 | 179.0 | 212.7 | 178.5 | 115.6 | 116.4 | 1988.9 | |
| 110.0 | 155.9 | 209.4 | 192.7 | 259.6 | 201.3 | 162.6 | 161.2 | 188.8 | 201.3 | 155.1 | 95.6 | 2093.5 | |
| 96.7 | 149.0 | 185.1 | 213.3 | 221.6 | 164.1 | 140.4 | 234.4 | 208.3 | 227.0 | 102.5 | 78.7 | 2021.1 | |
| 112.3 | 144.5 | 182.0 | 206.0 | 230.8 | 150.8 | 132.6 | 128.1 | 144.3 | 185.8 | 155.8 | 74.4 | 1847.4 | |
| 82.3 | 123.1 | 180.8 | 224.9 | 154.2 | 214.1 | 227.3 | 180.3 | 186.8 | 150.4 | 119.6 | 103.1 | 1946.9 | |
| 95.8 | 132.4 | 174.9 | 257.3 | 285.3 | 179.2 | 83.0 | 168.7 | 231.6 | 183.9 | 112.6 | 98.4 | 2003.1 | |
| 110.0 | 135.7 | 199.5 | 224.9 | 256.4 | 156.6 | 132.1 | 116.2 | 187.0 | 153.2 | 156.9 | 92.5 | 1921.0 | |
| 87.7 | 114.5 | 192.0 | 230.4 | 234.5 | 198.5 | 160.1 | 186.9 | 148.6 | 159.6 | 143.1 | 90.6 | 1946.5 | |
| 88.2 | 135.8 | 161.3 | 200.8 | 211.3 | 83.1 | 137.7 | 189.2 | 143.4 | 198.5 | 98.6 | 75.9 | 1723.8 | |
| 92.1 | 151.1 | 170.9 | 225.6 | 154.4 | 173.5 | 194.6 | 201.6 | 199.6 | 171.5 | 106.2 | 53.7 | 1894.8 | |
| 65.5 | 135.1 | 201.3 | 189.9 | 211.9 | 196.0 | 164.6 | 171.2 | 184.7 | 148.7 | 132.4 | 100.2 | 1901.5 | |
| 122.4 | 151.2 | 187.7 | 193.1 | 229.0 | 232.9 | 146.2 | 145.1 | 143.9 | 204.4 | 97.8 | 83.9 | 1937.6 | |
| 107.5 | 167.9 | 186.4 | 182.1 | 268.8 | 159.0 | 131.5 | 141.8 | 239.0 | 178.9 | 128.5 | 70.6 | 1962.0 | |
| 100.1 | 127.1 | 198.5 | 170.8 | 200.9 | 179.3 | 139.6 | 69.2 | 188.4 | 198.3 | 85.6 | 97.2 | 1755.0 | |
| 96.4 | 120.2 | 177.4 | 209.6 | 225.2 | 186.7 | 147.0 | 149.7 | 168.7 | 212.0 | 90.1 | 70.3 | 1853.3 | |
| 83.3 | 79.4 | 159.6 | 160.2 | 238.6 | 163.0 | 135.6 | 107.4 | 190.2 | 151.7 | 125.4 | 88.7 | 1683.1 | |
| 68.6 | 131.9 | 208.2 | 217.8 | 205.1 | 198.9 | 190.9 | 177.3 | 135.2 | 207.8 | 113.2 | 83.6 | 1938.5 | |
| 94.4 | 185.3 | 170.6 | 175.2 | 130.8 | 174.9 | 165.7 | 132.3 | 165.6 | 165.6 | 110.9 | 74.9 | 1746.2 | |
| 71.4 | 97.1 | 198.5 | 178.9 | 204.3 | 162.6 | 162.3 | 149.4 | 210.4 | 180.7 | 102.3 | 59.6 | 1777.5 | |
| 69.7 | 92.5 | 156.7 | 256.8 | 202.0 | 189.9 | 152.1 | 137.3 | 222.3 | 193.6 | 102.6 | 61.6 | 1837.1 | |
| 94.1 | 134.8 | 202.5 | 236.7 | 195.1 | 194.9 | 127.5 | 178.7 | 178.9 | 189.3 | 131.1 | 72.3 | 1935.9 | |
| 76.6 | 121.8 | 238.7 | 213.2 | 212.1 | 202.0 | 150.4 | 200.2 | 172.5 | 201.7 | 116.4 | 90.3 | 1995.9 | |
| 108.4 | 102.7 | 182.5 | 231.1 | 269.4 | 187.7 | 178.0 | 173.3 | 177.9 | 184.6 | 113.6 | 97.6 | 2006.8 | |
| 163.9 | 136.4 | 220.0 | 177.4 | 240.2 | 143.8 | 163.2 | 163.6 | 167.5 | 150.4 | 116.6 | 52.8 | 1895.8 | |
| 95.6 | 111.6 | 175.8 | 213.6 | 188.2 | 114.3 | 123.9 | 182.7 | 188.0 | 186.2 | 123.6 | 69.1 | 1772.6 | |
| 87.8 | 129.1 | 202.1 | 226.9 | 230.6 | 136.9 | 224.0 | 194.8 | 164.6 | 172.9 | 106.9 | 119.5 | 1996.1 | |
| 109.3 | 127.8 | 182.9 | 213.0 | 188.9 | 152.2 | 188.7 | 140.0 | 172.6 | 204.7 | 117.3 | 80.5 | 1877.9 | |
| 81.3 | 125.8 | 222.0 | 153.8 | 203.0 | 184.1 | 181.8 | 229.8 | 219.2 | 187.4 | 135.6 | 79.9 | 2003.7 | |
| 82.6 | 109.7 | 190.9 | 196.6 | 236.9 | 195.3 | 167.6 | 209.8 | 207.5 | 176.8 | 97.3 | 90.7 | 1961.7 | |
| 79.8 | 107.5 | 213.7 | 181.0 | 230.6 | 184.3 | 105.9 | 99.8 | 197.0 | 157.8 | 151.6 | 101.2 | 1810.2 | |
| 113.4 | 126.2 | 199.5 | 218.4 | 206.5 | 118.8 | 175.8 | 150.3 | 212.9 | 204.8 | 105.6 | 87.7 | 1919.9 | |
| 100.0 | 162.4 | 187.0 | 184.0 | 213.0 | 217.4 | 161.8 | 110.6 | 197.0 | 239.6 | 115.9 | 108.7 | 1997.4 | |
| 116.0 | 107.8 | 248.1 | 229.4 | 219.2 | 117.6 | 124.2 | 162.4 | 182.8 | 206.1 | 143.2 | 111.1 | 1967.9 | |
| 154.4 | 139.1 | 223.2 | 211.4 | 157.9 | 164.0 | 134.3 | 234.2 | 229.6 | 178.9 | 148.8 | 78.7 | 2054.5 | |
| 121.7 | 134.1 | 177.8 | 162.4 | 268.5 | 206.9 | 149.3 | 207.6 | 194.2 | 179.2 | 113.8 | 87.4 | 2002.9 | |
| 79.5 | 135.3 | 162.9 | 201.5 | 192.2 | 193.3 | 127.0 | 166.9 | 192.8 | 171.3 | 80.2 | 93.5 | 1796.4 | |
| 70.8 | 103.5 | 166.2 | 207.1 | 231.5 | 213.6 | 156.9 | 75.8 | 139.3 | 190.7 | 101.4 | 90.2 | 1747.0 | |
| 67.0 | 127.8 | 199.4 | 224.1 | 199.5 | 133.2 | 129.0 | 99.8 | 126.4 | 174.6 | 120.6 | 68.0 | 1669.4 | |
| 105.6 | 152.1 | 152.7 | 192.3 | 199.2 | 156.6 | 116.6 | 191.8 | 122.1 | 143.0 | 109.9 | 87.2 | 1729.1 | |
| 81.1 | 111.3 | 211.3 | 191.4 | 237.8 | 198.6 | 130.6 | 154.0 | 150.9 | 196.6 | 105.8 | 69.3 | 1838.7 | |
| 96.9 | 116.4 | 159.2 | 220.3 | 266.8 | 160.9 | 119.0 | 159.6 | 203.7 | 118.3 | 109.1 | 71.9 | 1802.1 | |
| 76.2 | 112.4 | 187.1 | 156.8 | 226.1 | 126.3 | 139.4 | 116.8 | 138.3 | 155.1 | 101.4 | 65.1 | 1601.0 | |
| 64.3 | 90.1 | 219.3 | 217.4 | 182.8 | 105.7 | 114.0 | 164.3 | 164.4 | 156.2 | 112.0 | 50.6 | 1641.1 | |
| 87.2 | 109.3 | 192.1 | 230.9 | 233.2 | 200.1 | 151.0 | 170.2 | 133.6 | 199.1 | 110.0 | 51.4 | 1868.1 | |
| 76.8 | 168.8 | 192.7 | 197.8 | 137.8 | 114.4 | 157.7 | 108.5 | 214.4 | 160.2 | 74.3 | 95.1 | 1698.5 | |
| 65.4 | 114.5 | 182.5 | 197.0 | 147.8 | 145.9 | 89.6 | 138.3 | 161.6 | 163.0 | 111.6 | 84.5 | 1601.7 | |
| 97.3 | 122.3 ) | 185.2 ) | 228.8 | 144.6 | 145.5 | 179.7 | 111.4 | 130.4 | 160.9 | 118.2 | 96.5 ) | 1720.8 | |
| 67.2 | 130.5 | 204.6 | 187.7 | 209.2 | 91.0 | 96.7 | 93.2 | 156.8 | 173.5 | 91.7 | 81.7 | 1583.8 | |
| 88.7 | 117.0 | 153.6 | 168.8 | 200.9 | 211.4 | 114.7 | 158.0 | 176.8 | 107.5 ] | 118.8 | 79.9 | 1696.1 ] | |
| 106.1 | 151.9 | 163.2 | 158.4 | 135.1 | 177.8 | 145.0 | 179.6 | 139.7 | 183.9 | 93.4 | 68.0 | 1702.1 | |
| 110.0 | 102.5 | 190.4 | 215.9 | 155.2 | 215.5 | 94.9 | 98.1 | 144.1 | 169.7 | 124.3 | 49.6 | 1670.2 | |
| 105.2 | 150.5 | 170.4 ) | 196.6 | 249.3 | 157.5 | 85.5 | 86.7 | 187.8 | 156.3 | 73.8 | 71.4 | 1691.0 | |
| 90.9 | 156.3 | 199.4 | 175.6 | 185.8 | 142.9 | 93.8 | 122.6 | 155.2 | 190.6 | 116.9 | 77.2 ) | 1707.2 | |
| 111.5 | 111.9 | 184.3 | 214.4 | 154.3 | 168.9 | 188.3 | 188.3 | 146.7 | 135.9 | 97.3 | 61.4 | 1763.2 | |
| 83.2 | 102.2 | 183.1 | 185.7 | 170.1 | 130.1 | 129.7 | 151.9 | 180.4 | 176.7 | 132.3 | 85.3 | 1710.7 | |
| 70.2 | 91.3 | 132.9 | 133.8 | 225.2 | 118.8 | 112.8 | 140.1 | 203.2 | 164.8 | 97.1 | 76.4 | 1566.6 | |
| 91.7 | 127.2 | 174.2 | 191.0 | 167.6 | 169.3 | 139.8 | 193.0 | 139.8 | 180.4 | 100.5 | 56.4 | 1730.9 | |
| 74.1 | 126.3 | 183.1 | 198.7 | 187.9 | 178.1 | 129.6 | 148.2 | 204.2 | 153.9 | 121.9 | 61.6 | 1767.6 | |
| 110.6 | 119.3 | 188.1 | 241.3 | 224.1 | 130.1 | 117.0 | 121.2 | 185.0 ) | 168.6 | 77.9 | 77.9 | 1761.1 | |
| 83.9 | 112.5 | 150.4 | 161.0 | 168.6 | 158.7 | 110.2 | 162.5 | 194.1 | 157.8 | 95.8 | 63.4 | 1618.9 | |
| 108.3 | 152.8 | 232.6 | 176.8 | 150.4 | 170.2 ) | 158.5 | 175.0 | 115.1 | 165.1 | 129.5 | 67.0 | 1801.3 | |
| 106.0 | 122.9 | 164.2 | 180.3 | 164.2 | 141.6 | 167.9 | 137.5 | 130.5 | 180.8 | 86.4 | 58.3 | 1640.6 | |
| 97.8 | 105.2 | 155.0 | 169.4 | 171.5 | 163.0 | 118.3 | 184.8 | 156.1 | 115.4 | 97.2 | 88.9 | 1622.6 | |
| 87.0 | 157.9 | 175.0 | 293.4 | 229.0 | 142.5 | 189.0 | 171.7 | 218.2 | 179.8 | 110.3 | 61.9 | 2015.7 | |
| 79.9 | 142.0 | 172.9 | 202.1 | 242.9 | 164.9 | 211.2 | 137.9 | 164.9 | 171.6 | 118.0 | 84.4 | 1892.7 | |
| 80.2 | 119.3 | 220.7 | 196.6 | 241.3 | 148.8 | 128.1 | 179.1 | 152.2 | 163.6 | 73.4 | 78.7 | 1782.0 | |
| 89.4 | 91.3 | 218.2 | 234.0 | 211.1 | 196.2 | 198.1 | 116.6 | 205.1 | 150.6 | 74.6 | 81.0 | 1866.2 | |
| 57.3 | 113.5 | 179.9 | 184.8 | 208.3 | 162.2 | 80.1 | 121.8 ) | 181.0 | 196.6 | 115.9 | 64.9 | 1666.3 | |
| 82.3 | 120.2 | 192.3 | 255.1 | 272.5 | 163.1 | 105.0 | 162.0 | 200.0 | 172.1 | 98.6 | 55.8 | 1879.0 | |
| 104.1 | 149.7 | 204.5 | 197.0 | 183.9 | 173.7 | 132.8 | 148.6 | 110.2 | 169.3 | 99.4 | 67.5 | 1740.7 | |
| 76.7 | 109.9 | 175.2 | 225.4 | 176.2 | 212.7 | 138.7 | 126.0 | 192.2 | 154.4 | 111.6 | 62.1 | 1761.1 | |
| 106.9 | 132.4 | 184.7 | 251.1 | 239.9 | 176.9 | 125.0 | 140.6 | 195.3 | 187.7 | 127.4 | 56.0 | 1923.9 | |
| 91.7 | 143.0 | 209.8 | 193.4 | 227.7 | 170.3 | 183.4 | 150.7 | 145.2 | 192.2 | 102.0 | 65.9 | 1875.3 | |
| 119.8 | 149.1 | 202.7 | 223.9 | 228.8 | 183.9 | 179.4 | 114.5 | 200.3 | 185.7 | 110.8 | 65.9 | 1964.8 | |
| 112.9 | 150.9 | 179.0 | 144.3 | 13.1 ] | 600.2 ] |
- 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。