観測開始からの毎月の値
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南鳥島（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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 317.5 | 263.8 | 247.2 | 206.1 | 193.1 | 1227.7 ] | ||||||||
| 148.8 | 162.7 | 158.7 ) | 242.4 | 271.6 | 309.7 | 313.4 | 278.2 | 286.3 | 269.2 | 237.2 | 188.1 | 2866.3 | |
| 205.3 | 217.9 | 198.8 | 237.1 | 314.2 | 302.7 | 250.8 | 299.0 | 265.9 | 248.3 | 219.4 | 190.3 | 2949.7 | |
| 189.8 | 206.9 | 241.1 | 311.2 | 308.1 | 317.0 | 250.5 | 290.7 | 289.9 | 275.5 | 210.7 | 158.6 | 3050.0 | |
| 138.6 | 194.1 | 229.5 | 285.8 | 308.5 | 325.2 | 336.5 | 262.7 | 235.8 | 296.1 | 241.6 | 213.5 | 3067.9 | |
| 196.8 | 171.0 | 231.7 | 267.7 | 319.4 | 309.1 | 270.2 | 272.0 | 264.7 | 212.7 | 177.4 | 203.7 | 2896.4 | |
| 129.9 | 141.5 | 250.4 | 296.7 | 330.9 | 294.2 | 270.6 | 291.8 | 235.1 | 275.8 | 238.0 | 161.0 | 2915.9 | |
| 159.9 | 162.3 | 229.8 | 305.0 | 253.2 | 306.9 | 268.1 | 227.4 | 229.6 | 208.5 | 233.5 | 160.5 | 2744.7 | |
| 194.6 | 218.0 | 226.0 | 220.3 | 271.3 | 296.6 | 213.6 | 302.6 | 282.8 | 239.8 | 206.4 | 170.8 | 2842.8 | |
| 184.3 | 191.7 | 218.9 | 270.9 | 308.9 | 326.0 | 250.3 | 302.2 | 268.3 | 283.3 | 250.3 | 182.9 | 3038.0 | |
| 161.4 | 211.0 | 273.8 | 288.7 | 271.1 | 307.9 | 293.6 | 276.6 | 281.5 | 231.5 | 205.0 | 153.2 | 2955.3 | |
| 147.7 | 183.1 | 248.0 | 253.1 | 309.6 | 341.0 | 264.3 | 280.8 | 284.9 | 276.0 | 205.4 | 140.9 | 2934.8 | |
| 144.0 | 165.6 | 287.9 | 228.0 | 319.8 | 286.9 | 330.6 | 251.0 | 261.4 | 245.1 | 230.1 | 227.5 | 2977.9 | |
| 200.8 | 204.6 | 214.9 | 246.0 | 310.5 | 307.3 | 311.5 | 264.9 | 290.2 | 277.4 | 190.4 | 160.9 | 2979.4 | |
| 144.1 | 197.8 | 206.1 | 195.0 | 278.8 | 268.5 | 262.0 | 313.4 | 263.8 | 230.5 | 255.1 | 197.7 | 2812.8 | |
| 146.2 | 215.9 | 284.7 | 212.9 | 296.1 | 318.6 | 224.7 | 281.3 | 317.7 | 260.9 | 194.3 | 149.1 | 2902.4 | |
| 209.6 | 164.4 | 221.4 | 212.9 | 266.4 | 292.3 | 325.6 | 213.1 | 301.4 | 265.5 | 268.8 | 165.6 | 2907.0 | |
| 151.0 | 223.9 | 262.5 | 247.1 | 293.7 | 304.5 | 318.3 | 298.8 | 236.5 | 279.7 | 229.3 | 227.8 | 3073.1 | |
| 190.2 | 207.9 | 247.0 | 222.0 | 248.2 | 267.0 | 264.5 | 241.4 | 273.8 | 242.9 | 197.8 | 162.4 | 2765.1 | |
| 173.8 | 114.9 | 182.2 | 237.2 | 303.4 | 273.9 | 323.1 | 212.9 | 252.6 | 259.1 | 186.8 | 186.2 | 2706.1 | |
| 130.9 | 188.0 | 264.0 | 232.8 | 280.3 | 274.3 | 201.4 | 272.9 | 252.9 | 260.4 | 232.4 | 197.0 | 2787.3 | |
| 202.4 | 184.6 | 233.4 | 286.1 | 294.4 | 318.2 | 325.2 | 201.8 | 280.8 | 249.2 | 229.0 | 185.6 | 2990.7 | |
| 200.9 | 188.0 | 278.7 | 250.7 | 260.8 | 323.4 | 308.1 | 227.3 | 205.9 | 237.6 | 177.4 | 200.6 ) | 2859.4 | |
| 181.9 | 163.4 | 234.0 | 265.1 | 313.6 | 309.0 | 271.9 | 266.3 | 259.6 | 227.8 | 210.7 | 198.6 | 2901.9 | |
| 184.8 | 185.2 | 205.9 | 240.2 | 286.2 | 317.5 | 234.5 | 261.4 | 235.7 | 248.6 | 231.0 | 171.5 | 2802.5 | |
| 182.7 | 186.1 | 239.4 | 290.5 | 241.3 | 333.6 | 322.4 | 308.9 | 261.7 | 266.3 | 200.4 | 155.7 | 2989.0 | |
| 187.1 | 181.4 | 238.3 | 214.7 | 284.5 | 281.6 | 258.2 | 256.0 | 268.4 | 237.1 ) | 190.2 | 156.0 | 2753.5 | |
| 158.5 | 176.5 | 243.2 | 242.1 | 325.6 | 341.2 | 273.5 | 283.7 | 242.8 ) | 265.5 | 195.0 | 150.4 | 2898.0 | |
| 194.7 | 209.4 | 191.7 | 270.8 | 308.1 | 316.4 | 259.8 | 261.2 ) | 255.4 | 262.5 | 237.7 | 181.6 | 2949.3 | |
| 134.2 | 128.2 ) | 233.0 | 244.3 | 284.1 ) | 323.6 | 276.9 | 258.8 | 258.5 | 254.0 | 153.4 | 189.6 | 2738.6 | |
| 175.6 | 131.1 | 206.5 | 209.3 | 219.4 | 291.3 | 313.6 ) | 306.5 | 269.2 | 285.4 | 254.3 | 172.8 | 2835.0 | |
| 146.7 | 182.4 | 205.8 | 195.2 | 221.6 | 322.0 | 259.6 | 219.7 | 204.3 | 274.5 | 210.3 | 185.0 | 2627.1 | |
| 163.7 | 166.7 | 241.1 | 248.4 | 249.7 | 330.0 | 265.6 | 216.5 | 265.7 | 246.1 | 211.9 | 160.7 ) | 2766.1 | |
| 135.5 | 201.2 ) | 221.5 | 261.8 ) | 233.3 | 268.5 | 304.6 | 293.1 | 266.7 | 234.7 | 215.1 | 186.9 | 2822.9 | |
| 138.0 | 174.7 | 187.6 | 224.0 | 293.2 | 302.5 | 251.7 | 275.4 | 264.4 | 226.1 | 202.4 | 178.3 ) | 2718.3 | |
| 196.7 | 217.9 | 207.0 | 242.0 | 268.9 | 326.9 | 256.9 | 282.6 | 256.1 | 249.9 | 233.9 | 159.7 | 2898.5 | |
| 162.9 | 167.7 | 234.6 | 265.3 | 251.2 | 337.8 | 254.6 | 247.5 | 21.2 ] | 249.8 | 228.1 | 174.9 | 2595.6 ] | |
| 202.6 ) | 170.1 ) | 188.9 ) | 227.8 | 304.1 | 237.0 ) | 287.2 ) | 195.2 ) | 234.5 | 245.2 | 224.1 | 159.9 | 2676.6 | |
| 187.4 | 178.6 | 205.9 | 231.5 | 298.6 | 286.6 | 251.2 | 162.8 ) | 274.0 | 252.0 | 241.4 | 214.6 | 2784.6 | |
| 118.1 | 193.6 | 215.2 | 275.7 ) | 231.4 | 292.1 | 237.0 | 228.0 ) | 206.9 | 284.1 | 231.4 | 185.0 | 2698.5 | |
| 179.9 | 192.8 | 289.7 | 246.4 ) | 234.0 ) | 277.8 | 274.0 | 265.4 | 290.3 | 215.3 ) | 237.1 | 173.6 | 2876.3 | |
| 138.6 | 144.7 | 176.5 | 198.7 | 341.7 | 329.4 | 302.3 | 155.7 ) | 203.1 | 246.6 | 199.3 | 214.1 | 2650.7 | |
| 182.5 | 172.8 | 222.8 | 216.1 | 261.5 | 342.6 | 248.4 | 225.7 | 273.6 | 276.1 | 208.3 | 193.1 | 2823.5 | |
| 183.1 | 194.1 | 252.2 | 176.7 | 243.2 | 323.1 | 200.5 | 286.9 | 229.6 | 235.9 | 208.8 ) | 145.1 | 2679.2 | |
| 139.8 | 150.4 | 224.8 | 158.5 | 312.5 | 310.8 | 335.2 | 267.5 | 217.7 | 251.8 | 177.3 | 153.5 | 2699.8 | |
| 137.1 | 170.1 | 216.9 | 288.3 | 331.3 | 337.9 | 259.6 | 275.3 | 288.0 | 216.4 | 242.8 | 247.0 | 3010.7 | |
| 172.2 | 237.9 | 198.8 | 262.7 | 249.2 | 296.3 | 264.0 | 168.0 | 253.3 | 237.9 | 175.8 | 153.2 | 2669.3 | |
| 199.9 | 156.8 | 200.1 | 237.4 | 281.2 | 305.8 | 316.6 | 225.9 | 289.5 | 278.2 | 196.4 | 213.2 | 2901.0 | |
| 159.7 | 181.6 | 199.8 | 248.3 | 293.4 | 311.6 | 268.3 | 295.9 | 289.6 | 253.6 | 225.8 | 202.8 | 2930.4 | |
| 180.0 | 179.8 | 239.1 | 229.4 | 195.3 | 318.5 | 304.0 | 261.0 | 251.0 | 266.1 | 169.9 | 181.6 | 2775.7 | |
| 195.9 | 212.8 | 237.7 | 257.1 | 340.0 | 323.6 | 303.2 | 263.6 | 286.5 | 248.2 | 211.7 | 222.9 | 3103.2 | |
| 195.3 ) | 141.8 | 213.2 | 163.2 | 313.6 | 278.7 | 232.4 | 288.1 | 271.2 | 241.4 | 220.1 | 171.3 | 2730.3 | |
| 160.8 | 185.8 | 227.7 | 284.7 | 291.9 | 313.3 | 315.2 | 227.1 | 202.8 | 269.5 | 197.8 | 189.4 | 2866.0 | |
| 191.8 | 179.2 | 231.9 | 248.6 | 235.5 | 329.2 | 298.0 | 179.7 | 218.3 | 265.2 | 251.9 | 236.6 | 2865.9 | |
| 161.8 | 207.3 | 208.3 | 287.1 | 100.8 ] | 965.3 ] |
- 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。