Results
| Country: | Japan
| | Station: | Ojiya | | River: | Shinano | | Area: | 9719 km2 | | Lat: | 37.3 | | Lon: | 138.8 | | Source: | RivDIS | | PointID: | 171 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1965 | | Ending Year: | 1984 | | Total Years: | 20 | | Total Usable Years: | 19 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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| 1965 | 526 | 489 | 485 | 1042 | 1329 | 903 | 1130 | 353 | 609 | 289 | 627 | 556 | 694.83 |
| 1966 | 382 | 780 | 2444 | 1319 | 817 | 2300 | 1298 | 440 | 1887 | 538 | 693 | 435 | 1111.08 |
| 1967 | 327 | 342 | 554 | 1200 | 549 | 273 | 540 | 309 | 353 | 399 | 337 | 296 | 456.58 |
| 1968 | 268 | 215 | 467 | 1140 | 764 | 405 | 413 | 395 | 329 | 303 | 321 | 418 | 453.17 |
| 1969 | 303 | 426 | 534 | 1070 | 480 | 379 | 695 | 871 | 548 | 371 | 313 | 381 | 530.92 |
| 1970 | 289 | 363 | 355 | 1020 | 815 | 633 | 340 | 265 | 353 | 375 | 492 | 430 | 477.5 |
| 1971 | 281 | 309 | 423 | 1050 | 727 | 611 | 609 | 291 | 868 | 471 | 398 | 440 | 539.83 |
| 1972 | 478 | 407 | 547 | 753 | 570 | 313 | 652 | 320 | 458 | 256 | 397 | 414 | 463.75 |
| 1973 | 428 | 386 | 404 | 1035 | 501 | 393 | 259 | 187 | 261 | 279 | 323 | 269 | 393.75 |
| 1974 | 206 | 241 | 371 | 1417 | 930 | 493 | 813 | 345 | 482 | 306 | 395 | 324 | 526.92 |
| 1975 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1976 | 328 | 401 | 572 | 896 | 634 | 709 | 478 | 676 | 673 | 442 | 381 | 388 | 548.17 |
| 1977 | 274 | 241 | 576 | 1150 | 580 | 375 | 304 | 285 | 296 | 198 | 200 | 300 | 398.25 |
| 1978 | 350 | 250 | 408 | 1013 | 857 | 834 | 395 | 191 | 285 | 326 | 385 | 372 | 472.17 |
| 1979 | 306 | 480 | 471 | 633 | 562 | 306 | 579 | 467 | 345 | 629 | 494 | 480 | 479.33 |
| 1980 | 326 | 265 | 399 | 1162 | 876 | 406 | 574 | 472 | 500 | 521 | 457 | 371 | 527.42 |
| 1981 | 275 | 278 | 623 | 1246 | 1309 | 736 | 788 | 638 | 445 | -9999 | 463 | 347 | -9999 |
| 1982 | 294 | 249 | 518 | 786 | 550 | 394 | 257 | 680 | 944 | 337 | 368 | 442 | 484.92 |
| 1983 | 323 | 266 | 525 | 1316 | 710 | 405 | 874 | 927 | 932 | 616 | 395 | 388 | 639.75 |
| 1984 | 231 | 178 | 224 | 1056 | 1290 | 609 | 579 | 245 | 232 | 203 | 256 | 264 | 447.25 |
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| Avg | 326.05 | 345.58 | 573.68 | 1068.63 | 781.58 | 604.05 | 609.32 | 439.84 | 568.42 | 381.06 | 405 | 385 | 535.87 |
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| Std Dev | 77.69 |
135.11 |
450.68 |
194.84 |
263.23 |
438.51 |
273.4 |
213.77 |
378.12 |
126.84 |
114.14 |
72.48 |
157.38 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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