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Monthly Streamflow Statistics for Oregon

USGS 14170000 LONG TOM RIVER AT MONROE, OREG.

 

Benton County, Oregon
Hydrologic Unit Code 17090003
Latitude  44°18'47", Longitude 123°17'43" NAD27
Drainage area 391.00  square miles
Gage datum 270.57 feet above sea level NGVD29
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YEAR Monthly mean streamflow, in ft3/s
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1921 57.4 1,726 1,588
1922 1,081 1,849 1,894 920 236 88.8 42.9 25.0 23.6 40.6 102 1,835
1923 4,656 1,199 774 476 157 92.6 59.8 32.9 24.3 33.5 59.0 668
1924 746 1,453 359 221 90.3 55.5 23.1 15.0 13.5 60.1 4,265 1,414
1925 3,277 4,390 615 646 194 89.2 44.7 23.0 20.3 20.5 64.9 446
1926 560 4,401 583 165
1927 150 763 1,083
1928 2,067 853 1,784 2,264 331 112 64.4 28.8 20.4 21.2 121 867
1929 1,492 989 450 1,180 223 131 57.4 23.9 15.3 16.9 20.9 1,822
1930 688 2,418 623 318 243 104 47.2 23.3 23.6 26.3 131 202
1931 904 637 1,053 1,206 130 74.7 33.0 15.4 14.5 42.3 817 2,020
1932 2,496 1,402 1,612 858 374 161 51.0 27.4 18.6 22.0 162 1,587
1933 2,990 2,253 1,575 533 535 236 79.8 39.4 39.8 35.7 58.1 2,207
1934 1,898 535 443 492 129 55.8 27.7 17.2 13.7 58.1 1,380 2,268
1935 2,589 990 1,733 607 194 82.5 43.3 21.8 20.0 32.3 112 467
1936 4,258 1,550 911 463 268 135 55.4 24.1 19.5 15.7 20.1 75.5
1937 485 3,912 1,184 2,326 376 444 127 44.8 33.3 57.3 1,962 2,720
1938 2,332 3,291 3,242 759 199 82.0 40.7 18.7 18.0 24.0 196 691
1939 1,043 2,297 1,086 210 100 61.1 30.6 12.4 12.3 16.8 19.6 356
1940 1,005 3,139 1,742 710 305 92.3 34.0 16.1 19.5 40.5 353 1,277
1941 1,694 754 433 382 249 90.7 39.1 17.3 33.0 27.1 722 2,299
1942 2,451 1,542 176 81.8 80.4 54.7 27.8 242 524 156 946 3,547
1943 4,271 2,518 499 848 296 140 119 58.4 12.4 311 1,603 759
1944 871 825 155 377 97.1 40.8 24.9 20.0 21.0 350 556 291
1945 966 1,741 1,467 593 290 101 31.0 26.7 113 1,078 1,139 2,381
1946 3,260 1,312 1,273 156 66.2 44.2 36.2 39.9 504 769 1,271 1,648
1947 763 1,201 742 789 75.2 58.0 40.0 38.2 60.5 1,895 1,484 852
1948 3,256 1,708 1,141 538 663 149 62.7 52.2 45.3 1,389 618 2,548
1949 841 3,266 1,172 151 152 67.5 39.8 36.3 710 554 238 916
1950 3,413 3,796 1,620 242 96.3 62.2 52.4 52.6 387 1,440 3,437 2,324
1951 3,095 2,513 1,378 109 86.4 56.5 45.3 524 553 213 988 3,099
1952 2,691 1,855 397 128 83.5 69.4 52.9 243 544 339 91.5 644
1953 3,532 2,562 911 219 559 258 54.8 155 515 661 963 2,737
1954 3,065 3,670 612 552 107 96.3 60.6 282 461 583 451 1,092
1955 1,581 346 697 1,481 324 77.4 55.2 275 960 381 1,455 5,355
1956 6,222 1,731 1,768 178 115 86.3 55.4 83.2 669 646 305 859
1957 759 938 2,761 357 209 90.2 51.0 209 493 540 300 2,043
1958 2,829 3,837 750 423 155 146 58.3 77.9 437 590 1,053 829
1959 3,535 2,430 322 210 103 68.3 36.2 141 703 332 210 140
1960 429 1,712 1,698 835 793 117 44.1 41.4 41.7 999 1,535 1,162
1961 963 4,032 2,328 226 285 82.0 39.6 38.5 35.3 945 1,097 1,954
1962 580 698 1,555 415 324 81.0 33.7 32.0 35.3 1,163 917 993
1963 258 1,303 557 2,277 1,193 108 40.4 27.6 172 966 1,117 679
1964 3,220 1,392 503 122 86.0 57.6 29.7 30.1 937 223 396 3,862
1965 4,709 1,435 157 134 85.3 38.6 23.0 22.9 167 534 513 1,125
1966 4,611 319 1,602 151 88.8 62.0 30.3 33.1 48.2 966 594 1,739
1967 1,787 1,001 287 215 188 70.2 35.3 37.0 45.6 849 536 996
1968 1,392 1,566 424 135 90.7 65.3 53.6 66.8 59.1 1,033 1,377 3,525
1969 3,123 2,384 309 133 95.9 46.1 40.9 38.9 49.9 747 523 1,781
1970 2,847 2,594 269 139 100 47.0 32.0 40.6 57.3 742 739 1,889
1971 3,199 1,176 1,931 1,313 241 139 47.2 44.9 73.2 942 1,137 2,708
1972 2,891 1,632 1,832 1,286 365 104 48.4 48.7 63.5 799 549 1,323
1973 1,354 243 282 172 61.1 37.4 31.4 37.5 61.5 713 3,045 4,009
1974 3,886 2,381 2,300 1,082 179 68.4 43.9 44.2 50.0 840 485 1,144
1975 1,855 1,396 1,639 476 436 44.7 36.1 43.8 42.1 988 809 1,826
1976 2,542 907 906 431 153 63.2 29.6 37.4 40.3 951 407 55.5
1977 43.5 44.1 219 54.5 50.4 35.2 35.1 144 64.8 220 693 3,331
1978 2,562 818 136 215 118 44.3 36.7 40.1 88.2 878 483 348
1979 268 1,407 564 324 466 61.7 46.5 50.2 60.9 993 1,041 1,498
1980 2,242 408 750 590 159 96.3 41.2 45.9 59.5 846 577 2,847
1981 742 718 298 418 254 187 35.3 34.6 53.1 978 1,603 4,382
1982 2,800 1,958 720 1,642 210 62.7 36.7 32.7 38.3 1,050 580 3,071
1983 1,623 3,005 2,190 1,074 358 86.8 58.8 41.5 223 847 1,566 1,832
1984 872 1,819 866 678 573 214 35.3 27.7 29.9 1,025 2,901 1,731
1985 480 678 330 217 92.5 130 30.9 34.1 57.9 915 583 676
1986 1,364 3,185 998 127 151 43.7 27.5 26.8 77.6 754 1,364 757
1987 1,792 1,663 319 118 50.3 28.6 34.9 32.4 37.1 428 424 1,644
1988 2,361 249 189 188 325 184 36.5 38.6 39.5 727 1,282 734
1989 1,699 306 1,355 304 122 48.6 52.0 41.9 44.7 784 540 144
1990 1,487 1,947 241 93.3 67.3 60.4 41.4 43.4 41.2 653 801 640
1991 730 477 1,024 354 629 89.5 35.2 34.6 30.5 873 619 685
1992 521 717 171 279 114 36.7 36.5 31.9 35.9 710 571 1,345
1993 1,576 281 874 1,380 639 697 148 73.6 63.8 935 219 644
1994 662 366 272 227 118 50.9 37.1 36.2 41.7 761 1,029 1,428
1995 3,065 1,435 743 702 341 99.8 38.8 39.1 48.7 864 709 2,614
1996 2,942 4,683 518 498 679 127 44.5 39.0 269 889 2,054 4,608
1997 3,557 990 1,627 213 197 123 45.4 48.6 95.1 1,098 999 824
1998 2,461 1,731 1,192 360 632 222 48.8 47.5 98.0 830 1,455 3,156
1999 3,604 3,941 1,708 368 300 71.0 39.3 42.1 271 565 1,228 1,538
2000 2,948 1,449 571 157 206 88.2 48.1 42.8 71.1
Mean of
monthly
streamflows		 2,124 1,751 979 542 253 104 45.6 61.3 156 590 888 1,656

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Surface Water data for Oregon: Monthly Streamflow Statistics
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Retrieved on 2001-08-23 14:12:29 EDT
Department of the Interior, U.S. Geological Survey
USGS Water Resources of Oregon
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