観測開始からの毎月の値
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昭和（南極) 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 154.0 ) | 113.1 | 85.2 | 30.0 | -- | 14.0 | 85.4 | 106.4 | 150.6 | 206.9 | 433.2 | 1378.8 ] | ||
| 237.8 | 231.3 | 93.1 | 25.4 | 32.1 | -- | 9.4 | 72.4 | 146.2 | 166.5 | 336.5 | 477.9 | 1828.6 | |
| 361.0 | 254.4 | 103.5 | 63.2 | 38.8 | -- | 6.9 | 59.4 | 130.8 | 206.5 | 178.3 | 396.2 | 1799.0 | |
| 167.3 ] | 167.3 ] | ||||||||||||
| 244.6 | 109.0 | 56.2 | 27.8 | -- | 10.5 | 45.5 | 142.5 | 265.0 | 228.6 | 390.8 | 1520.5 ] | ||
| 389.0 | 219.3 | 131.0 | 57.1 | 13.4 | -- | 1.9 | 27.3 | 141.1 | 209.7 | 350.5 | 419.6 | 1959.9 | |
| 367.5 | 199.8 | 79.2 | 53.8 | 11.0 | -- | 0.0 | 26.5 | 144.5 | 292.4 | 375.1 | 426.8 | 1976.6 | |
| 433.8 | 142.3 | 107.1 | 60.9 | 10.5 | -- | 1.0 | 82.8 | 139.1 | 262.5 | 323.5 | 436.2 | 1999.7 | |
| 359.0 | 170.8 | 125.9 | 43.2 | 18.7 | -- | 1.5 | 40.5 | 208.5 | 175.1 | 285.1 | 405.4 | 1833.7 | |
| 311.8 | 133.0 | 88.1 | 30.1 | 33.1 | -- | 8.0 | 95.2 | 142.6 | 144.3 | 215.4 | 520.4 | 1722.0 | |
| 378.8 | 211.9 | 121.0 | 60.4 | 21.5 | -- | 6.0 | 26.7 | 66.7 | 186.7 | 277.9 | 352.2 | 1709.8 | |
| 362.6 | 160.3 | 111.9 | 34.0 | 12.6 | -- | 0.0 | 85.7 | 111.6 | 273.0 | 445.0 | 385.8 | 1982.5 | |
| 390.0 | 171.1 | 147.9 | 44.9 | 15.2 | -- | 3.0 | 84.0 | 78.9 | 220.0 | 469.7 | 477.2 | 2101.9 | |
| 461.7 | 150.3 | 56.7 ) | 70.4 | 35.4 | -- | 5.1 | 81.3 | 121.6 | 158.0 | 339.7 | 455.7 | 1935.9 | |
| 469.4 | 210.1 | 91.9 | 74.6 | 22.0 | -- | 22.1 | 77.2 | 156.2 | 313.1 | 340.4 | 525.1 | 2302.1 | |
| 436.6 | 223.7 | 118.0 | 85.3 | 36.3 | -- | 0.0 | 40.9 | 82.4 | 158.1 | 219.0 | 492.5 | 1892.8 | |
| 306.9 | 161.8 | 106.1 | 83.3 | 17.0 | -- | 2.9 | 76.1 | 78.4 | 155.5 | 340.2 | 428.5 | 1756.7 | |
| 341.4 | 151.2 | 69.3 | 74.5 | 43.7 | -- | 3.9 | 38.5 | 167.2 | 293.1 | 280.1 | 555.8 | 2018.7 | |
| 225.6 | 161.5 | 61.2 | 75.9 | 20.0 | -- | 9.4 | 69.0 | 175.9 | 198.6 | 418.4 | 402.3 | 1817.8 | |
| 387.4 | 235.4 | 202.5 | 39.7 | 6.9 | -- | 0.0 | 84.3 | 153.7 | 193.1 | 339.8 | 356.3 | 1999.1 | |
| 358.0 | 283.6 | 82.1 | 45.9 | 11.2 | -- | 0.0 | 70.0 | 97.2 | 257.7 | 291.5 | 458.0 | 1955.2 | |
| 460.2 | 204.3 | 119.3 | 90.8 | 9.8 | -- | 0.0 | 71.6 | 94.7 | 210.5 | 285.2 | 561.6 | 2108.0 | |
| 511.5 | 247.2 | 68.3 | 31.4 | 20.7 | -- | 0.0 | 48.9 | 153.3 | 210.7 | 370.5 | 594.5 | 2257.0 | |
| 448.4 | 219.0 | 165.5 | 43.6 | 1.9 | -- | 0.0 | 77.4 | 96.7 | 241.8 | 219.6 | 436.0 | 1949.9 | |
| 503.5 | 283.6 | 142.3 | 61.9 | 20.4 | -- | 0.9 | 53.4 | 125.8 | 216.0 | 313.1 | 485.2 | 2206.1 | |
| 475.0 | 253.6 | 160.2 | 38.4 | 29.3 | -- | 16.9 | 87.1 | 153.7 | 185.3 | 253.2 | 466.3 | 2119.0 | |
| 371.8 | 229.3 | 119.9 | 69.4 | 13.3 | -- | 3.9 | 83.2 | 142.6 | 313.6 | 297.1 | 438.0 | 2082.1 | |
| 356.8 | 154.3 | 68.2 | 84.5 | 17.0 | -- | 3.9 | 92.4 | 220.5 | 186.8 | 292.2 | 466.1 | 1942.7 | |
| 345.4 | 149.9 | 96.5 | 90.1 | 26.6 | -- | 4.4 | 81.2 | 204.1 | 157.3 | 366.2 | 429.6 | 1951.3 | |
| 244.5 | 237.0 | 83.8 | 108.1 | 16.5 | -- | 14.0 | 47.1 | 129.8 | 147.6 | 327.9 | 328.6 | 1684.9 | |
| 306.5 | 233.2 | 134.8 | 28.7 | 23.9 | -- | -- | 22.3 | 118.2 | 244.5 | 281.3 | 333.9 | 1727.3 | |
| 409.0 | 135.8 | 99.7 | 72.1 | 28.6 | -- | -- | 64.8 | 96.7 | 166.2 | 326.6 | 331.1 | 1730.6 | |
| 404.2 | 205.8 | 80.7 | 59.9 | 11.3 | -- | 0.2 | 75.2 | 194.2 | 211.2 | 326.7 | 424.2 | 1993.6 | |
| 313.0 | 137.5 | 171.1 | 72.0 | 15.9 | -- | 11.9 | 101.6 | 139.1 | 188.9 | 302.9 | 469.4 | 1923.3 | |
| 389.8 | 211.8 | 120.6 | 36.0 | 13.2 | -- | 5.3 | 95.8 | 105.1 | 127.6 | 328.5 | 483.2 | 1916.9 | |
| 365.4 | 232.0 | 110.0 | 28.9 | 2.7 | -- | 10.5 | 43.6 | 208.7 | 197.2 | 367.3 | 479.8 | 2046.1 | |
| 263.2 | 212.6 | 76.4 | 55.9 | 30.9 | -- | 6.7 | 105.2 | 93.1 | 146.7 | 372.4 ) | 260.5 ] | 1623.6 ] | |
| 262.0 | 213.1 ) | 122.7 | 40.6 | 10.5 | -- | 3.0 | 62.2 | 135.6 | 208.6 | 266.6 | 450.5 | 1775.4 | |
| 404.7 | 189.2 | 232.6 | 94.6 | 3.1 | -- | 4.5 | 69.3 | 175.3 | 69.4 | 299.7 | 443.1 | 1985.5 | |
| 307.3 | 236.0 | 92.8 | 56.1 | 23.6 | -- | 7.7 | 65.7 | 123.5 | 182.9 | 347.3 | 400.9 | 1843.8 | |
| 373.7 | 195.7 | 160.8 | 86.6 | 24.9 | -- | -- | 37.7 ) | 138.6 | 255.8 | 351.8 | 450.6 | 2076.2 | |
| 445.2 | 262.3 | 125.2 | 49.1 | 12.9 | -- | 9.1 | 56.8 | 110.8 | 165.0 | 259.8 | 492.9 | 1989.1 | |
| 355.3 | 185.4 | 155.0 | 28.9 | 31.7 | -- | 7.3 | 60.5 | 142.4 ) | 188.1 ) | 344.5 | 510.7 | 2009.8 | |
| 499.9 | 117.0 | 139.6 | 26.6 | -- | -- | 1.0 | 43.5 | 141.3 | 187.7 | 275.1 | 499.7 | 1931.4 | |
| 434.7 ) | 178.1 | 114.6 | 80.5 | 6.6 | -- | 8.6 | 51.6 ) | 175.1 | 212.9 | 460.7 | 459.3 | 2182.7 | |
| 408.8 | 172.3 | 72.4 | 72.9 | 28.5 | -- | 5.9 | 67.0 | 166.8 | 183.1 | 474.8 | 354.0 | 2006.5 | |
| 329.6 | 271.6 ) | 125.5 | 61.8 | 45.0 | -- | 2.7 | 69.2 ) | 65.9 | 265.4 | 267.5 | 323.6 | 1827.8 | |
| 275.9 | 188.7 | 118.2 | 67.8 | 32.8 | -- | 16.2 | 62.1 | 143.5 | 213.3 | 352.0 | 349.2 | 1819.7 | |
| 381.5 ) | 125.5 | 145.3 | 83.5 | 30.0 | -- | 3.0 | 65.4 | 154.5 | 100.0 | 223.3 | 431.8 | 1743.8 | |
| 159.9 | 176.4 | 197.9 | 34.7 ] | 23.6 ) | -- | 6.6 | 51.0 | 92.1 ] | 228.7 | 348.4 | 304.9 | 1624.2 ] | |
| 341.2 | 203.8 | 57.3 | 58.8 | 30.2 | -- | 5.8 | 47.4 | 183.8 | 222.6 | 339.8 | 357.2 | 1847.9 | |
| 471.3 ) | 134.6 | 78.0 | 40.8 | 42.9 | -- | 12.1 | 53.0 | 187.7 | 199.7 | 284.3 | 355.3 | 1859.7 | |
| 286.0 ) | 114.6 | 82.7 | 46.2 | 40.6 | -- | -- | 70.2 | 157.7 | 306.7 | 290.9 | 360.6 | 1756.2 | |
| 442.9 ) | 134.0 | 105.1 | 60.4 | 5.8 | -- | -- | 73.4 | 133.3 ) | 236.7 | 372.5 | 444.7 | 2008.8 | |
| 339.4 | 115.8 | 99.5 | 99.2 | 27.5 | -- | 7.8 | 62.3 | 173.0 | 119.5 | 308.8 | 572.2 | 1925.0 | |
| 249.3 | 221.2 | 95.8 | 35.2 | 11.6 ] | -- | 10.7 ] | 70.2 | 135.7 | 271.4 | 228.7 | 402.3 | 1732.1 ] | |
| 279.0 | 105.5 | 120.0 | 64.2 | 57.3 | -- | 17.7 | 91.1 | 165.5 | 260.8 | 188.6 | 371.5 | 1721.2 | |
| 267.9 | 186.8 | 143.8 | 57.4 | 14.7 | -- | 7.5 | 73.5 | 126.4 | 182.8 | 436.3 | 351.1 | 1848.2 | |
| 390.1 | 274.0 | 91.0 | 62.3 | 15.8 | -- | 4.4 | 92.2 | 166.4 | 133.1 | 260.6 | 476.4 | 1966.3 | |
| 422.5 | 183.4 | 138.9 | 49.3 | 10.0 | -- | 9.3 | 70.6 | 120.3 | 182.5 | 289.8 | 496.4 | 1973.0 | |
| 287.1 | 252.1 | 113.5 | 57.4 | 14.0 | -- | 17.9 | 37.6 | 136.1 | 214.4 | 214.4 | 310.1 | 1654.6 | |
| 322.8 | 205.5 | 94.6 | 85.1 | 14.8 | -- | 3.5 | 35.0 | 192.9 | 294.7 | 293.3 | 344.7 | 1886.9 | |
| 330.7 | 128.9 | 128.1 | 54.6 | 41.5 | -- | 12.7 | 95.3 | 171.1 | 215.9 | 334.4 | 302.8 | 1816.0 | |
| 353.7 | 214.6 | 92.4 | 35.4 | 4.7 ] | 700.8 ] |
- 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。