観測開始からの毎月の値
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室戸岬（高知県) 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| × | 167.9 | 152.5 | 203.5 | 136.4 | 143.1 | 803.4 ] | |||||||
| 180.3 | 198.2 | 197.3 | 140.5 | 187.0 | 54.6 | 179.8 | 250.5 | 149.8 | 191.9 | 202.0 | 188.9 | 2120.8 | |
| 154.4 | 160.2 | 200.7 | 168.8 | 193.5 | 191.2 | 193.5 | 286.2 | 230.0 | 199.6 | 176.2 | 202.1 | 2356.4 | |
| 156.0 | 164.4 | 215.9 | 146.0 | 166.4 | 171.0 | 182.3 | 288.1 | 137.8 | 133.1 | 147.0 | 145.5 | 2053.5 | |
| 180.8 | 146.1 | 203.6 | 172.9 | 207.5 | 169.1 | 238.7 | 165.5 | 184.9 | 140.9 | 196.9 | 184.9 | 2191.8 | |
| 157.5 | 153.1 | 253.3 | 215.0 | 203.4 | 153.2 | 170.7 | 217.5 | 142.7 | 197.5 | 162.0 | 217.1 | 2243.0 | |
| 211.0 | 172.8 | 198.5 | 233.2 | 188.6 | 205.0 | 220.6 | 296.0 | 216.2 | 191.6 | 212.6 | 165.4 | 2511.5 | |
| 178.2 | 156.9 | 169.1 | 230.9 | 223.1 | 145.8 | 231.3 | 155.6 | 146.4 | 175.6 | 183.6 | 175.4 | 2171.9 | |
| 152.2 | 186.1 | 224.7 | 208.8 | 213.2 | 125.3 | 183.7 | 174.9 | 187.0 | 168.1 | 151.4 | 159.2 | 2134.6 | |
| 184.7 | 191.0 | 209.0 | 238.6 | 180.4 | 173.0 | 244.5 | 283.3 | 153.2 | 183.2 | 139.0 | 140.0 | 2319.9 | |
| 142.7 | 179.0 | 171.0 | 153.2 | 198.7 | 162.3 | 257.7 | 285.4 | 232.7 | 210.2 | 180.2 | 192.0 | 2365.1 | |
| 137.3 | 109.8 | 213.9 | 183.9 | 249.2 | 200.8 | 111.9 | 253.2 | 211.8 | 182.6 | 177.4 | 186.6 | 2218.4 | |
| 206.3 | 160.5 | 222.9 | 209.8 | 182.5 | 172.9 | 273.9 | 184.2 | 167.0 | 199.1 | 156.2 | 166.3 | 2301.6 | |
| 184.9 | 190.6 | 179.1 | 179.0 | 177.8 | 193.7 | 279.6 | 228.4 | 256.8 | 172.4 | 177.2 | 200.8 | 2420.3 | |
| 194.0 | 229.0 | 231.4 | 159.9 | 265.1 | 217.3 | 262.9 | 313.1 | 213.0 | 194.2 | 204.3 | 143.3 | 2627.5 | |
| 205.3 | 182.5 | 214.9 | 193.9 | 267.8 | 203.1 | 242.4 | 247.2 | 148.1 | 228.4 | 173.6 | 177.3 | 2484.5 | |
| 208.6 | 197.4 | 231.4 | 164.1 | 222.1 | 209.0 | 208.9 | 238.4 | 242.0 | 172.9 | 175.9 | 161.5 | 2432.2 | |
| 125.3 | 140.1 | 190.3 | 187.1 | 205.4 | 172.1 | 208.0 | 293.3 | 191.9 | 184.1 | 157.5 | 210.1 | 2265.2 | |
| 195.1 | 223.8 | 167.4 | 240.1 | 172.0 | 172.5 | 251.3 | 170.8 | 244.9 | 172.0 | 202.8 | 179.9 | 2392.6 | |
| 188.6 | 188.9 | 211.2 | 182.3 | 254.4 | 187.3 | 252.8 | 284.6 | 259.6 | 163.0 | 184.5 | 220.9 | 2578.1 | |
| 245.1 | 163.8 | 213.0 | 242.8 | 238.0 | 231.5 | 239.4 | 182.2 | 206.8 | 185.2 | 186.9 | 209.5 | 2544.2 | |
| 202.4 | 168.1 | 214.3 | 239.0 | 198.4 | 127.8 | 134.1 | 215.3 | 136.5 | 222.5 | 160.0 | 141.9 | 2160.3 | |
| 206.4 | 133.8 | 175.1 | 219.4 | 224.3 | 115.6 | 329.6 | 254.8 | 218.8 | 218.7 | 195.7 | 207.1 | 2499.3 | |
| 209.9 | 218.8 | 221.0 | 191.2 | 210.1 | 138.8 | 156.6 | 231.6 | 229.0 | 194.2 | 200.6 | 214.2 | 2416.0 | |
| 176.8 | 185.2 | 242.3 | 218.3 | 185.9 | 234.2 | 209.5 | 252.8 | 212.1 | 153.1 | 162.7 | 203.3 | 2436.2 | |
| 197.3 | 156.1 | 189.6 | 238.4 | 230.7 | 142.1 | 183.7 | 268.6 | 179.0 | 155.1 | 218.2 | 185.9 | 2344.7 | |
| 187.9 | 182.9 | 156.5 | 204.2 | 169.0 | 104.2 | 254.3 | 263.7 | 202.7 | 190.7 | 156.7 | 178.1 | 2250.9 | |
| 162.5 | 204.1 | 219.9 | 264.6 | 209.6 | 145.5 | 192.6 | 321.9 | 214.8 | 187.5 | 201.7 | 175.5 | 2500.2 | |
| 199.0 | 176.2 | 169.4 | 213.0 | 153.1 | 200.5 | 188.1 | 243.6 | 173.9 | 194.4 | 167.4 | 160.8 | 2239.4 | |
| 197.4 | 162.3 | 181.5 | 205.7 | 178.7 | 135.0 | 222.8 | 247.7 | 193.1 | 156.5 | 150.1 | 155.5 | 2186.3 | |
| 179.0 | 156.2 | 188.2 | 180.4 | 181.8 | 182.7 | 209.6 | 218.6 | 179.4 | 171.9 | 156.8 | 184.3 | 2188.9 | |
| 178.3 | 163.7 | 221.0 | 158.7 | 243.2 | 202.3 | 177.2 | 249.7 | 166.8 | 179.1 | 199.8 | 207.2 | 2347.0 | |
| 191.2 | 142.1 | 190.1 | 198.5 | 189.5 | 136.9 | 214.5 | 289.0 | 192.8 | 211.0 | 157.8 | 193.7 | 2307.1 | |
| 199.7 | 167.4 | 172.6 | 199.4 | 159.7 | 87.1 | 155.1 | 219.0 | 174.3 | 190.0 | 172.6 | 162.0 | 2058.9 | |
| 129.3 | 178.5 | 189.2 | 195.4 | 161.5 | 135.1 | 123.4 | 261.9 | 162.6 | 131.2 | 164.6 | 153.0 | 1985.7 | |
| 184.4 | 177.3 | 132.6 | 171.2 | 199.1 | 107.6 | 180.0 | 259.8 | 201.0 | 149.7 | 193.9 | 200.6 | 2157.2 | |
| 176.5 | 179.4 | 166.3 | 189.8 | 105.4 | 103.4 | 231.4 | 209.5 | 103.3 | 161.3 | 164.9 | 177.7 | 1968.9 | |
| 177.4 | 125.5 | 176.0 | 188.7 | 163.7 | 135.0 | 137.0 | 207.9 | 93.3 | 218.4 | 160.0 | 142.6 | 1925.5 | |
| 174.2 | 161.5 | 186.1 | 154.9 | 199.6 | 165.6 | 176.1 | 222.4 | 183.9 | 128.5 | 168.3 | 200.0 | 2121.1 | |
| 178.6 | 92.9 | 200.1 | 180.3 | 188.5 | 223.8 | 190.8 | 248.8 | 207.6 | 191.2 | 180.3 | 181.4 | 2264.3 | |
| 211.6 | 227.6 | 200.0 | 203.8 | 194.0 | 167.7 | 266.6 | 211.2 | 157.1 | 201.1 | 169.2 | 191.1 | 2401.0 | |
| 209.5 | 195.6 | 204.4 | 208.5 | 154.7 | 131.9 | 210.3 | 228.6 | 198.3 | 141.7 | 175.6 | 208.0 | 2267.1 | |
| 199.5 | 191.9 | 203.1 | 199.5 | 153.9 | 99.5 | 130.3 | 262.8 | 231.6 | 179.9 | 135.4 | 190.1 | 2177.5 | |
| 219.4 | 217.1 | 214.8 | 136.3 | 54.7 | 144.5 | 255.8 | 195.6 | 172.4 | 207.6 | 209.3 | 201.9 | 2229.4 | |
| 147.1 | 148.1 | 226.6 | 100.4 | 262.7 | 156.0 | 294.8 | 259.3 | 213.5 | 160.3 | 219.0 | 186.5 | 2374.3 | |
| 224.5 | 198.2 | 274.6 | 196.6 | 221.8 | 137.1 | 167.5 | 278.4 | 167.6 | 239.1 | 179.7 | 161.5 | 2446.6 | |
| 206.4 | 191.3 | 177.9 | 179.6 | 222.3 | 170.8 | 244.3 | 232.1 | 205.1 | 194.9 | 193.2 | 187.3 | 2405.2 | |
| 230.9 | 177.4 | 194.4 | 129.3 | 246.2 | 229.6 | 184.1 | 261.9 | 218.4 | 177.7 | 148.3 | 159.9 | 2358.1 | |
| 193.8 | 203.2 | 180.3 | 200.2 | 234.6 | 203.4 | 165.9 | 221.9 | 153.5 | 186.5 | 226.7 | 158.3 | 2328.3 | |
| 134.2 | 130.1 | 144.7 | 207.4 | 249.0 | 206.6 | 198.2 | 238.8 | 195.2 | 194.2 | 162.1 | 179.5 | 2240.0 | |
| 217.3 | 177.1 | 192.1 | 134.1 | 151.7 | 78.2 | 188.3 | 195.8 | 164.0 | 158.1 | 164.4 | 156.8 | 1977.9 | |
| 191.2 | 167.5 | 239.5 | 202.0 | 200.3 | 83.6 | 197.1 | 236.1 | 187.2 | 139.1 | 176.3 | 175.3 | 2195.2 | |
| 160.3 | 127.6 | 193.4 | 176.7 | 196.7 | 139.1 | 149.9 | 247.3 | 200.3 | 200.4 | 134.6 | 164.9 | 2091.2 | |
| 150.8 | 155.6 | 226.4 | 160.6 | 219.6 | 165.1 | 219.9 | 218.1 | 140.6 | 160.5 | 192.3 | 203.2 | 2212.7 | |
| 184.2 | 148.2 | 176.1 | 198.1 | 187.5 | 192.2 | 149.3 | 263.6 | 177.8 | 158.8 | 185.9 | 140.9 | 2162.6 | |
| 164.4 | 169.1 | 236.6 ) | 170.4 | 164.1 ) | 166.7 ) | 186.8 ) | 209.2 | 191.0 ) | 133.6 | 186.8 ) | 174.8 | 2153.5 | |
| 196.5 | 149.7 | 186.9 | 177.3 | 169.5 | 138.0 | 176.3 | 240.8 | 177.6 | 175.8 | 155.8 | 177.2 | 2121.4 | |
| 141.3 | 187.0 | 174.9 | 199.0 | 183.1 | 138.7 | 262.2 | 210.0 | 197.7 | 230.6 | 159.6 | 191.1 | 2275.2 | |
| 188.2 | 177.7 | 255.0 | 210.0 | 194.5 | 148.8 | 286.8 | 274.4 | 168.8 | 184.1 | 174.6 | 181.4 | 2444.3 | |
| 182.9 | 180.2 | 193.2 | 197.9 | 256.6 | 132.5 | 206.2 | 260.7 | 178.8 | 248.1 | 146.8 | 190.5 | 2374.4 | |
| 190.3 | 213.9 | 177.0 | 188.7 | 186.5 | 144.8 | 205.5 | 149.3 | 219.3 | 210.1 | 188.3 | 217.7 | 2291.4 | |
| 224.4 | 153.0 | 192.4 | 228.3 | 235.4 | 149.3 | 223.1 | 256.6 | 177.9 | 189.9 | 149.1 | 211.3 | 2390.7 | |
| 221.0 | 175.9 | 218.2 | 218.9 | 234.5 | 231.2 | 153.9 | 212.5 | 183.1 | 213.2 | 157.8 | 199.6 | 2419.8 | |
| 201.0 | 209.4 | 155.7 | 165.0 | 238.7 | 202.2 | 219.2 | 294.6 | 164.8 | 173.3 | 216.8 | 234.3 | 2475.0 | |
| 205.0 | 187.7 | 210.5 | 199.1 | 226.8 | 109.1 | 239.1 | 276.8 | 193.3 | 183.5 | 182.3 | 166.3 | 2379.5 | |
| 198.7 | 146.2 | 130.0 | 241.1 | 233.7 | 140.6 | 277.1 | 281.9 | 216.4 | 208.3 | 186.7 | 180.3 | 2441.0 | |
| 190.6 | 209.6 | 201.7 | 197.7 | 206.7 | 196.8 | 202.3 | 285.8 | 207.4 | 222.7 | 164.6 | 193.4 | 2479.3 | |
| 177.5 | 148.9 ) | 155.6 ) | 170.6 | 192.2 | 217.1 | 169.6 | 222.2 | 171.3 | 182.6 | 139.2 | 184.2 | 2131.0 | |
| 162.0 | 159.5 | 104.2 ] | 163.0 ) | 202.7 | 141.4 | 164.0 | 203.4 | 134.4 | 174.6 | 212.7 | 198.2 ) | 2020.1 ] | |
| 114.1 ) | 141.3 | 201.5 | 194.5 | 139.2 | 148.6 | 151.8 ) | 225.9 | 151.4 | 237.9 | 181.7 | 208.6 | 2096.5 | |
| 167.7 | 93.6 | 216.5 | 205.3 | 179.8 | 160.8 | 226.7 | 239.6 | 174.0 | 160.0 | 188.0 | 203.1 | 2215.1 | |
| 187.0 | 183.9 | 138.8 | 163.5 | 135.1 | 85.4 | 193.0 | 201.4 | 162.8 | 135.1 | 179.1 | 115.8 | 1880.9 | |
| 155.6 | 160.4 | 97.3 | 203.2 | 208.7 | 153.2 | 189.7 | 149.6 | 171.0 | 207.1 | 148.4 | 175.3 | 2019.5 | |
| 127.5 | 192.7 | 205.9 | 210.3 | 173.1 | 138.2 | 112.2 | 171.1 | 135.6 | 183.2 | 136.0 | 169.9 | 1955.7 | |
| 176.8 | 177.0 | 213.6 | 182.9 | 229.6 | 178.7 | 238.0 | 288.1 | 231.7 | 191.9 | 166.3 | 155.5 | 2430.1 | |
| 201.5 | 187.6 | 201.7 | 162.9 | 182.2 | 163.4 | 207.5 | 296.0 ) | 162.4 ) | 208.2 | 201.9 ) | 214.2 | 2389.5 | |
| 177.7 ) | 180.3 ) | 154.6 | 212.7 | 192.6 | 107.2 | 244.1 | 248.8 | 132.8 | 170.4 | 152.8 | 219.7 | 2193.7 | |
| 213.8 | 200.4 | 201.7 | 192.5 | 211.1 | 170.7 | 154.3 | 218.5 | 182.8 | 232.9 | 169.4 ) | 166.4 | 2314.5 | |
| 133.6 | 135.7 | 196.7 | 170.8 | 132.8 | 109.4 | 213.3 | 246.1 | 154.1 | 140.6 | 174.0 | 172.3 | 1979.4 | |
| 203.7 | 193.2 | 115.0 ) | 203.5 | 229.9 | 110.2 | 145.6 ) | 183.0 | 139.8 | 192.7 | 174.6 | 193.9 | 2085.1 | |
| 152.2 | 184.1 ) | 236.4 | 207.3 ) | 214.8 ) | 125.2 | 158.7 ) | 260.0 | 171.3 | 127.1 | 115.0 | 174.7 | 2126.8 | |
| 167.3 | 148.9 | 201.0 | 229.8 | 157.0 | 112.5 | 264.5 | 204.8 ) | 163.6 | 200.7 | 196.1 | 192.0 | 2238.2 | |
| 178.1 | 176.1 | 219.3 | 143.5 | 143.4 | 174.8 | 139.4 | 230.6 | 188.6 | 193.6 | 169.8 | 151.3 | 2108.5 | |
| 183.8 | 166.9 | 189.1 | 146.0 | 131.2 | 110.4 | 135.4 | 206.5 | 225.9 | 200.9 | 126.4 | 210.9 | 2033.4 | |
| 198.7 | 202.1 | 178.8 | 248.1 | 159.8 | 139.6 | 247.8 | 169.0 | 153.0 | 181.6 | 217.2 | 175.4 | 2271.1 | |
| 189.3 | 144.2 | 196.6 | 236.2 | 237.5 | 164.6 | 174.2 | 244.5 | 188.7 | 146.0 | 205.2 | 201.0 | 2328.0 | |
| 151.4 | 146.8 | 207.1 | 161.9 | 141.6 | 125.9 | 102.2 ) | 219.2 | 161.4 | 205.8 | 164.3 ) | 169.2 | 1956.8 | |
| 139.4 | 179.7 | 231.2 | 176.7 | 245.6 | 166.4 | 159.9 | 266.7 | 188.8 | 157.3 | 172.8 | 152.8 | 2237.3 | |
| 145.8 | 207.1 | 236.9 | 219.3 | 173.2 | 92.6 | 270.8 | 220.7 ) | 156.2 ) | 166.6 | 163.2 | 192.5 | 2244.9 | |
| 187.7 | 141.5 | 186.6 | 256.6 | 205.1 | 173.2 | 119.2 | 222.6 | 204.3 | 144.0 ) | 142.1 | 198.4 | 2181.3 | |
| 202.9 | 139.4 | 147.1 | 150.3 | 218.4 | 127.4 | 180.3 | 259.0 | 245.5 | 119.4 | 173.2 | 167.6 | 2130.5 | |
| 195.8 | 167.7 | 229.6 | 245.5 | 161.3 | 81.8 ) | 164.9 | 230.9 | 179.9 | 161.8 | 128.9 | 180.9 | 2129.0 | |
| 180.7 | 133.7 | 182.0 | 195.1 | 203.8 | 74.2 | 193.0 ) | 196.6 | 170.1 | 226.4 | 178.2 | 177.7 | 2111.5 | |
| 198.3 | 164.5 | 195.4 | 234.0 | 234.2 | 87.1 | 197.8 ) | 281.7 | 204.5 | 167.8 | 193.1 | 203.7 ) | 2362.1 | |
| 229.7 | 147.0 | 223.8 | 211.0 | 257.2 | 128.7 | 188.7 | 131.9 | 167.9 ) | 191.2 | 170.5 | 190.3 | 2237.9 | |
| 178.5 | 191.9 | 191.6 | 140.0 | 227.9 | 79.0 | 156.3 | 238.0 | 168.5 | 250.3 | 129.2 | 192.5 | 2143.7 | |
| 147.5 | 189.3 | 214.3 | 167.2 | 208.2 | 136.2 | 195.9 | 306.5 | 135.5 | 136.9 | 176.4 | 179.6 | 2193.5 | |
| 215.0 | 204.3 | 215.9 | 174.7 | 244.0 | 184.2 | 183.0 | 239.4 | 143.3 | 131.5 | 171.7 | 201.9 | 2308.9 | |
| 195.9 | 183.8 | 216.2 | 247.5 | 176.2 | 146.5 | 192.7 | 232.2 | 121.5 | 207.1 | 198.7 | 141.4 | 2259.7 | |
| 195.8 | 145.0 | 216.2 | 228.8 | 244.2 | 183.4 | 110.4 | 173.1 | 195.9 | 178.3 | 196.7 | 155.9 | 2223.7 | |
| 160.0 ) | 186.6 | 199.2 | 269.9 | 203.2 | 137.8 | 101.4 | 299.0 | 129.1 | 198.9 | 186.6 | 219.0 | 2290.7 | |
| 196.7 | 199.4 | 191.9 | 200.0 | 148.4 | 134.1 | 177.3 | 182.2 | 152.8 | 217.7 | 195.7 | 233.7 | 2229.9 | |
| 187.9 | 189.1 | 204.9 | 190.1 | 175.7 | 145.2 | 183.8 | 249.6 | 178.1 | 208.3 | 186.2 | 188.4 | 2287.3 | |
| 213.3 | 161.7 | 214.9 | 198.9 | 221.2 | 114.6 | 190.2 | 168.6 | 192.3 | 230.4 | 198.4 | 196.0 | 2300.5 | |
| 187.9 | 140.9 | 218.6 | 128.7 | 170.1 ) | 846.2 ] |
- 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。
- 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。