SUSQUEHANNA RIVER AT HARRISBURG, PA |
LATITUDE 40 15' 17" |
LONGITUDE 76 53' 11" |
DRAINAGE
AREA 24,100 SQ MI |
DATUM
OF GAGE 290.01 FT |
MEAN MONTHLY FLOW (SFD) | ||||||||||||
YEAR | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |
AVG | 17303 | 26626 | 34356 | 37266 | 40920 | 74288 | 72443 | 44858 | 24580 | 14939 | 11637 | 11560 |
MED | 12054 | 23679 | 32335 | 33123 | 37452 | 71516 | 68190 | 39452 | 21050 | 12269 | 8727 | 8069 |
MAX | 75148 | 83543 | 98874 | 103129 | 153536 | 216058 | 217000 | 103884 | 92807 | 71445 | 44958 | 69047 |
MIN | 2356 | 2303 | 3835 | 3876 | 9122 | 27461 | 20383 | 12754 | 6226 | 3315 | 2878 | 2066 |
1891 | 56384 | 41490 | 17368 | 64565 | 153536 | 100642 | 81767 | 19703 | 26030 | 22355 | 31258 | 24317 |
1892 | 19139 | 34717 | 62939 | 82190 | 22603 | 54748 | 85120 | 69168 | 68443 | 20029 | 19203 | 11633 |
1893 | 6223 | 11290 | 16623 | 6074 | 53450 | 100429 | 107450 | 97535 | 19147 | 10494 | 6048 | 19490 |
1894 | 19413 | 15903 | 41384 | 27626 | 32339 | 71387 | 68190 | 103884 | 51333 | 10429 | 6913 | 17953 |
1895 | 26658 | 47367 | 34548 | 45016 | 22611 | 79997 | 89013 | 25700 | 11267 | 9487 | 5506 | 5497 |
1896 | 3426 | 6453 | 19794 | 48361 | 49128 | 67416 | 92577 | 13100 | 19760 | 15719 | 14926 | 4770 |
1897 | 35161 | 36447 | 22216 | 15910 | 44571 | 90952 | 57203 | 54816 | 18123 | 11781 | 15677 | 7103 |
1898 | 6187 | 22670 | 46803 | 59681 | 52714 | 94197 | 54773 | 59342 | 20503 | 8335 | 26752 | 11620 |
1899 | 33629 | 42430 | 35568 | 45577 | 38468 | 105648 | 68460 | 25958 | 11953 | 8187 | 7519 | 6730 |
1900 | 4335 | 19383 | 32529 | 41465 | 63268 | 69690 | 59147 | 20094 | 13557 | 7452 | 5303 | 3850 |
1901 | 4445 | 25693 | 36919 | 13787 | 10514 | 83319 | 109417 | 67971 | 56290 | 13945 | 34068 | 22633 |
1902 | 13903 | 14977 | 78790 | 37500 | 17596 | 153355 | 71677 | 15506 | 12940 | 71445 | 27355 | 11953 |
1903 | 30058 | 18233 | 57942 | 31652 | 80189 | 119535 | 69567 | 13855 | 26627 | 30823 | 25584 | 28923 |
1904 | 44435 | 26790 | 16739 | 43013 | 37203 | 114103 | 72127 | 40448 | 30217 | 18894 | 11039 | 8867 |
1905 | 15745 | 11317 | 11284 | 45516 | 12586 | 102877 | 50840 | 19123 | 27223 | 16842 | 24310 | 26023 |
1906 | 23739 | 15890 | 57913 | 46948 | 21754 | 44500 | 95110 | 26374 | 32780 | 15310 | 16726 | 9833 |
1907 | 17794 | 21160 | 27200 | 76565 | 15764 | 82752 | 39303 | 33977 | 24407 | 16052 | 6187 | 15517 |
1908 | 19090 | 37560 | 66052 | 45261 | 55803 | 128474 | 58307 | 83835 | 19510 | 11132 | 6877 | 3477 |
1909 | 4945 | 5610 | 6481 | 30610 | 82579 | 49258 | 66193 | 69700 | 29473 | 8052 | 4642 | 3650 |
1910 | 4274 | 3963 | 6594 | 28442 | 17507 | 112365 | 56433 | 38190 | 39070 | 8939 | 4510 | 6677 |
1911 | 5342 | 7497 | 7965 | 52074 | 28268 | 42494 | 72537 | 19081 | 16310 | 6548 | 8142 | 30417 |
1912 | 42187 | 28660 | 40526 | 19739 | 26172 | 87965 | 100963 | 59555 | 13170 | 9235 | 9803 | 29817 |
1913 | 23903 | 31840 | 33155 | 89335 | 20782 | 82329 | 50620 | 37990 | 19963 | 11952 | 5377 | 4987 |
1914 | 18126 | 33320 | 23642 | 23039 | 50629 | 72794 | 122947 | 69077 | 12110 | 11642 | 9787 | 6797 |
1915 | 4274 | 5787 | 6268 | 74910 | 99714 | 35742 | 28837 | 27206 | 21220 | 45765 | 38994 | 17197 |
1916 | 19203 | 16043 | 29258 | 62897 | 37452 | 64532 | 137420 | 39452 | 92807 | 23755 | 8571 | 6780 |
1917 | 12055 | 10093 | 14287 | 33213 | 17246 | 74758 | 49323 | 26555 | 50547 | 32139 | 28516 | 14223 |
1918 | 36039 | 35380 | 9252 | 6510 | 67771 | 96310 | 75917 | 38416 | 27563 | 10368 | 7884 | 17633 |
1919 | 20745 | 34453 | 31516 | 33694 | 19650 | 53171 | 43377 | 88594 | 19673 | 17990 | 14868 | 6807 |
1920 | 10761 | 43430 | 32735 | 13613 | 12452 | 132942 | 60490 | 28681 | 19253 | 14300 | 16832 | 15637 |
1921 | 19584 | 32380 | 56816 | 22477 | 30139 | 80329 | 38470 | 44845 | 11387 | 9119 | 10326 | 9477 |
1922 | 8284 | 40570 | 54513 | 16052 | 49332 | 76645 | 74260 | 29345 | 46140 | 25210 | 8571 | 7907 |
1923 | 4842 | 4220 | 5077 | 20065 | 19211 | 87790 | 38767 | 45687 | 12067 | 6835 | 6771 | 6847 |
1924 | 6429 | 8760 | 44013 | 65503 | 21283 | 48397 | 101630 | 76674 | 25870 | 32229 | 9152 | 8400 |
1925 | 38394 | 7840 | 12239 | 7661 | 85814 | 41910 | 27773 | 33352 | 11169 | 12358 | 10233 | 7586 |
1926 | 10029 | 36957 | 32335 | 23645 | 41679 | 67126 | 60397 | 16155 | 13023 | 6912 | 14986 | 24247 |
1927 | 33345 | 83543 | 23781 | 36952 | 57450 | 105206 | 46010 | 60713 | 27940 | 12693 | 10361 | 8069 |
1928 | 49368 | 60667 | 85481 | 27339 | 42793 | 52961 | 89407 | 58913 | 58547 | 56158 | 16984 | 7884 |
1929 | 5993 | 8463 | 15417 | 17010 | 20546 | 94639 | 109607 | 72113 | 17693 | 9252 | 4361 | 4630 |
1930 | 26311 | 33677 | 37577 | 45261 | 35911 | 68916 | 49247 | 22742 | 21050 | 9337 | 2878 | 3398 |
1931 | 2356 | 2303 | 3835 | 3876 | 9122 | 32194 | 71677 | 67055 | 21608 | 15449 | 7215 | 4794 |
1932 | 3470 | 4015 | 17502 | 43742 | 40386 | 29923 | 85707 | 45465 | 11031 | 8735 | 4290 | 2501 |
1933 | 20250 | 50357 | 16276 | 26945 | 22661 | 70797 | 85953 | 50558 | 20170 | 10479 | 32175 | 34590 |
1934 | 12054 | 14513 | 22716 | 41165 | 9982 | 35494 | 74470 | 17235 | 10075 | 5135 | 5196 | 21551 |
1935 | 16343 | 24867 | 48361 | 43252 | 25850 | 75829 | 59947 | 46829 | 12825 | 34024 | 11870 | 5708 |
1936 | 4473 | 37197 | 33558 | 26074 | 16914 | 216058 | 67997 | 19139 | 10653 | 5220 | 5657 | 4765 |
1937 | 9665 | 29783 | 34516 | 92545 | 43664 | 36171 | 85980 | 50548 | 19307 | 11647 | 18177 | 13903 |
1938 | 29965 | 47200 | 39103 | 35403 | 54954 | 59229 | 48410 | 25316 | 14463 | 12638 | 9485 | 15466 |
1939 | 8597 | 12983 | 41358 | 18139 | 78432 | 78290 | 67363 | 20158 | 9692 | 6483 | 4521 | 2652 |
1940 | 5336 | 11577 | 11218 | 8974 | 12727 | 49300 | 190773 | 38387 | 26517 | 13421 | 6044 | 12509 |
1941 | 7668 | 21221 | 38794 | 33123 | 17300 | 39042 | 77013 | 12754 | 16195 | 8596 | 7262 | 4318 |
1942 | 2895 | 7202 | 23482 | 18842 | 24854 | 83358 | 64887 | 52977 | 24580 | 16148 | 14625 | 9655 |
1943 | 30877 | 38563 | 47768 | 74258 | 50757 | 77697 | 70337 | 86403 | 33753 | 8946 | 6270 | 3828 |
1944 | 14086 | 42587 | 11258 | 14812 | 17538 | 75319 | 68457 | 62100 | 26747 | 9809 | 4352 | 4635 |
1945 | 8719 | 9036 | 21642 | 24219 | 35918 | 141448 | 48983 | 78516 | 32740 | 17589 | 15105 | 25610 |
1946 | 35735 | 61270 | 48658 | 51139 | 17964 | 88723 | 20383 | 79706 | 68450 | 17816 | 15834 | 6968 |
1947 | 20896 | 14627 | 11626 | 45184 | 30661 | 46452 | 72587 | 80810 | 42107 | 32268 | 16545 | 11557 |
1948 | 4419 | 20807 | 16406 | 15174 | 36607 | 97377 | 94500 | 62448 | 23560 | 15753 | 9342 | 3787 |
1949 | 5441 | 23395 | 35484 | 83761 | 55304 | 37810 | 50823 | 32384 | 11338 | 8346 | 5265 | 6785 |
1950 | 7470 | 10911 | 32177 | 59103 | 49218 | 72232 | 84860 | 38658 | 30990 | 12179 | 12290 | 18725 |
1951 | 19961 | 68820 | 82994 | 65194 | 81814 | 71516 | 83960 | 23739 | 25830 | 16768 | 7467 | 4816 |
1952 | 4500 | 19260 | 36513 | 85094 | 50397 | 85252 | 83780 | 62619 | 18612 | 11587 | 7719 | 10409 |
1953 | 4268 | 23679 | 47413 | 55458 | 42957 | 68152 | 57653 | 62258 | 37983 | 7478 | 5289 | 3863 |
1954 | 3318 | 7391 | 21815 | 12923 | 41789 | 63029 | 52967 | 56855 | 22865 | 6383 | 4305 | 5201 |
1955 | 10774 | 19311 | 35039 | 40384 | 29882 | 99968 | 40457 | 18965 | 13297 | 4947 | 19294 | 7104 |
1956 | 54438 | 52067 | 19174 | 13987 | 46334 | 95226 | 98553 | 51094 | 23073 | 24874 | 20787 | 16147 |
1957 | 15756 | 34187 | 58606 | 35477 | 33996 | 52239 | 100220 | 28942 | 11532 | 7406 | 4131 | 3865 |
1958 | 4861 | 8682 | 40818 | 33371 | 20661 | 68223 | 130990 | 66894 | 24007 | 18765 | 14368 | 11174 |
1959 | 12669 | 22183 | 17732 | 38948 | 40021 | 53932 | 73887 | 34845 | 10546 | 6464 | 4656 | 5352 |
1960 | 17469 | 42723 | 66968 | 46539 | 46569 | 27461 | 121823 | 72539 | 45883 | 13679 | 8592 | 18495 |
1961 | 8062 | 9762 | 7065 | 8726 | 58086 | 88465 | 103243 | 49710 | 24023 | 11645 | 10276 | 6418 |
1962 | 3452 | 8063 | 13018 | 27471 | 22679 | 77455 | 107487 | 22671 | 7328 | 3487 | 3966 | 3611 |
1963 | 17348 | 26897 | 18939 | 19835 | 14286 | 99329 | 48920 | 30858 | 17345 | 6125 | 4063 | 3466 |
1964 | 2439 | 5564 | 17690 | 41358 | 25324 | 130029 | 66260 | 43139 | 8920 | 4602 | 3822 | 2066 |
1965 | 2516 | 2586 | 7420 | 16719 | 40821 | 36661 | 53380 | 25735 | 8597 | 3315 | 3856 | 4019 |
1966 | 9485 | 10706 | 14961 | 17213 | 48793 | 73419 | 33123 | 53748 | 15237 | 3994 | 3275 | 4381 |
1967 | 5188 | 11351 | 28161 | 18745 | 27725 | 78032 | 60270 | 63565 | 17167 | 13290 | 17797 | 9598 |
1968 | 26461 | 42607 | 43377 | 16613 | 36641 | 55187 | 31613 | 46032 | 50157 | 16667 | 5385 | 11653 |
1969 | 6079 | 42133 | 31674 | 21339 | 25961 | 27598 | 57817 | 32552 | 18680 | 12045 | 15657 | 5330 |
1970 | 4303 | 25691 | 30135 | 17210 | 61343 | 48700 | 131870 | 38561 | 17527 | 15127 | 8727 | 7616 |
1971 | 16766 | 54370 | 38797 | 24871 | 67536 | 94206 | 59363 | 41087 | 12022 | 6132 | 10049 | 8950 |
1972 | 8778 | 13705 | 54100 | 41342 | 26052 | 104277 | 84500 | 66200 | 16676 | 53394 | 11076 | 6410 |
1973 | 6654 | 51739 | 95816 | 44358 | 54529 | 60032 | 71217 | 53881 | 32370 | 19071 | 13171 | 13727 |
1974 | 12809 | 25727 | 82339 | 64890 | 43361 | 57090 | 83420 | 36448 | 17490 | 20376 | 9128 | 18910 |
1975 | 10800 | 22257 | 48845 | 49229 | 78561 | 72910 | 43687 | 50690 | 38050 | 15287 | 8540 | 69047 |
1976 | 58700 | 35250 | 33190 | 41181 | 89817 | 57545 | 37627 | 30929 | 35037 | 21806 | 18153 | 10382 |
1977 | 75148 | 33687 | 23626 | 10887 | 25743 | 115387 | 77007 | 26535 | 11184 | 18429 | 12583 | 32405 |
1978 | 68881 | 66263 | 75768 | 74174 | 30225 | 97332 | 82623 | 72945 | 24480 | 12604 | 14596 | 10469 |
1979 | 10573 | 12154 | 27677 | 84432 | 37082 | 123677 | 54840 | 38619 | 22203 | 10434 | 14047 | 23370 |
1980 | 39129 | 43657 | 38077 | 23087 | 11138 | 63619 | 92830 | 38535 | 14087 | 9929 | 7014 | 4072 |
1981 | 4415 | 9003 | 14687 | 5961 | 95168 | 30187 | 31107 | 39984 | 27383 | 14193 | 7363 | 7988 |
1982 | 21435 | 29883 | 20829 | 24890 | 45986 | 78519 | 65573 | 21258 | 60580 | 17161 | 7824 | 5043 |
1983 | 4962 | 9546 | 19387 | 16584 | 38561 | 44903 | 107773 | 71606 | 28623 | 14760 | 6133 | 4131 |
1984 | 5787 | 18558 | 77148 | 17613 | 99172 | 44294 | 109713 | 59652 | 44927 | 30261 | 24055 | 8532 |
1985 | 6159 | 13130 | 47845 | 25732 | 30289 | 49181 | 45483 | 20368 | 15341 | 8849 | 6533 | 8428 |
1986 | 11642 | 48508 | 45900 | 26097 | 54925 | 89835 | 51503 | 23916 | 28113 | 15139 | 15611 | 6439 |
1987 | 14499 | 47263 | 53316 | 24045 | 17071 | 49626 | 81423 | 24123 | 13578 | 16674 | 6218 | 26052 |
1988 | 15674 | 21283 | 36029 | 20665 | 46469 | 42710 | 30983 | 53994 | 13068 | 6803 | 6763 | 10833 |
1989 | 6803 | 24677 | 13842 | 19432 | 22175 | 35123 | 55827 | 90948 | 61667 | 35816 | 10935 | 8192 |
1990 | 21230 | 28300 | 12842 | 33077 | 76239 | 32661 | 46023 | 48174 | 24767 | 24188 | 17683 | 14760 |
1991 | 67832 | 43920 | 69881 | 58726 | 45157 | 64303 | 46200 | 26145 | 7378 | 4763 | 4650 | 3843 |
1992 | 5475 | 9811 | 22084 | 23674 | 19410 | 54500 | 57577 | 29016 | 21250 | 18835 | 20240 | 17746 |
1993 | 18161 | 45083 | 38532 | 56677 | 14929 | 65606 | 217000 | 37935 | 11508 | 6381 | 5784 | 7130 |
1994 | 10669 | 39653 | 57661 | 17548 | 44571 | 121381 | 136493 | 33210 | 23713 | 21074 | 44958 | 17754 |
1995 | 13575 | 23109 | 49584 | 55465 | 20264 | 41661 | 30980 | 20368 | 18020 | 11747 | 4936 | 3460 |
1996 | 22159 | 37977 | 27419 | 103129 | 60034 | 65132 | 65433 | 75306 | 23590 | 21735 | 13465 | 36106 |
1997 | 45645 | 61327 | 98874 | 29029 | 43582 | 66816 | 36687 | 28535 | 21827 | 7728 | 7136 | 7357 |
1998 | 6758 | 36344 | 27787 | 82606 | 68418 | 88110 | 79243 | 65248 | 22467 | 19627 | 6148 | 4517 |
1999 | 6605 | 5054 | 6122 | 43468 | 38418 | 51539 | 54097 | 17645 | 6226 | 4755 | 4920 | 15889 |
YEAR | OCT | NOV | DEC | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP |