Country= U.S.S.R. Station= Ust- Tsilma River= Petchora Area= 248000 km2 Lat= 65.47 Lon= 52.25 Source= RivDIS PointID= 829 Area Units= km2 Discharge Units= m3/sec Starting Year= 1932 Ending Year= 1984 Total Years= 53 Total Usable Years= 53 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1932 532 369 310 592 11600 14000 7610 2110 1530 4330 1550 1140 3806.08 1933 653 384 294 443 6090 10100 5740 2150 3480 3780 1510 1230 2987.83 1934 763 537 461 538 10400 18600 2590 1570 1380 1450 2120 967 3448 1935 561 381 318 347 3140 24300 4490 2040 1640 2980 928 833 3496.5 1936 568 424 363 413 6160 13900 2280 1380 1890 4080 1320 912 2807.5 1937 524 331 353 685 4900 15500 3920 1380 981 2400 2320 826 2843.33 1938 550 409 327 489 11000 6130 3790 1920 2030 2220 1210 921 2583 1939 553 410 316 478 4520 23700 5820 3840 5340 2880 1140 827 4152 1940 534 377 393 488 4410 15800 6770 1910 1280 1320 741 693 2893 1941 490 370 273 251 5720 16200 4570 1460 2302 2380 808 691 2959.58 1942 489 421 257 314 5150 17600 4360 2360 3660 1890 838 621 3163.33 1943 455 346 295 498 15700 9730 3670 1850 2470 5990 2070 1280 3696.17 1944 789 563 452 446 9590 11000 5450 3240 5660 3820 1820 803 3636.08 1945 533 421 358 371 2000 14500 3030 1770 2430 3860 1840 1040 2679.42 1946 766 582 425 426 10800 12400 5500 1600 1340 779 457 305 2948.33 1947 426 399 353 404 10400 12300 3450 2180 1870 2270 989 822 2988.58 1948 606 515 448 472 12300 8550 3660 3850 2110 3600 3220 1150 3373.42 1949 754 604 495 434 12400 11400 5930 3210 2760 5320 3160 1360 3985.58 1950 788 429 250 2410 13500 11800 3450 2540 2260 3060 1040 787 3526.17 1951 550 428 369 4390 8990 9500 5060 4420 4130 5170 1560 1200 3813.92 1952 864 684 556 484 2090 24100 2780 1680 4540 3560 1420 853 3634.25 1953 579 468 418 4000 10200 6300 2420 1290 3390 2620 1250 816 2812.58 1954 588 463 406 638 11000 11400 4810 1450 2610 2880 1280 990 3209.58 1955 712 580 681 878 15000 5700 2610 1890 3130 4500 2320 1150 3262.58 1956 774 625 497 488 8560 10300 4330 3190 5570 5460 1160 933 3490.58 1957 735 656 589 543 15000 9030 4960 1340 2570 3420 3010 1430 3606.92 1958 988 793 588 552 6790 23300 5740 2840 2460 3550 1520 966 4173.92 1959 760 593 566 531 11200 13100 4450 2010 2510 2670 1150 814 3362.83 1960 663 540 461 633 7270 14800 3690 1340 1360 1580 1090 843 2855.83 1961 655 541 490 537 6280 19900 4990 1520 1950 2670 2470 928 3577.58 1962 688 579 555 1580 18400 8790 3670 3080 3550 4080 2250 1280 4041.83 1963 911 702 562 544 12100 11900 4430 2830 3020 3450 1450 1260 3596.58 1964 755 616 565 508 8580 15500 2960 1940 3380 3980 1600 1010 3449.5 1965 696 584 464 480 8050 11500 6550 4950 4720 4060 1380 1050 3707 1966 783 658 515 592 9860 18400 3150 2350 5750 4980 1800 1310 4179 1967 735 621 549 1500 15400 8670 3780 1270 1160 3130 4000 1100 3492.92 1968 887 627 510 547 10600 11600 4610 3090 2940 2240 1080 811 3295.17 1969 607 479 438 431 2200 14500 10200 3040 5170 1780 925 809 3381.58 1970 548 458 442 499 2260 15300 3740 1720 1480 2010 1770 1000 2602.25 1971 776 599 566 566 2340 18400 8470 2890 4120 2250 1470 1250 3641.42 1972 847 722 620 615 1790 21200 7900 2000 2330 1960 1150 993 3510.58 1973 778 703 689 1390 13900 13700 2540 1620 2250 1540 1400 1050 3463.33 1974 822 706 638 664 6570 19200 4030 1500 2610 2320 1050 873 3415.25 1975 721 669 571 1190 8900 12600 9590 2880 3560 3560 1630 1340 3934.25 1976 965 735 614 665 10400 13400 4020 1290 3050 1760 1100 978 3248.08 1977 789 601 498 636 13700 7410 1950 1150 2290 2130 1210 1280 2803.67 1978 773 664 583 649 2560 14200 11800 2580 1690 1770 1090 950 3275.75 1979 815 737 611 613 13100 11000 5340 5170 5520 3500 1320 1200 4077.17 1980 802 711 662 865 7470 9490 3190 1280 1960 2290 1070 1120 2575.83 1981 842 663 577 524 5620 20300 4780 1970 2720 2800 1990 903 3640.75 1982 807 581 496 644 17400 7000 4660 2480 4580 1940 1500 1340 3619 1983 946 832 712 1680 10500 16000 4950 3280 4670 5140 2160 1280 4345.83 1984 1000 768 684 609 9770 14300 5470 1770 3360 1400 906 590 3385.58 Avg 707.45 559.58 480.81 795.55 8936.42 13760.4 4786.79 2291.7 2953.08 3029.42 1558.72 998.26 3404.85 Std Dev 143.29 130.63 123.71 776.29 4267.66 4704.64 1992.96 940.34 1301.71 1204.83 682.69 227.53 444.05