,Monthly Mean Flow - St. Marys River - m3/sec ,,,,,,,,,,,
,Coordinated 1900-Early 2016 (as of Aug-2016),,,,,,,,,,,
,,,,,,,,,,,,
,* Provisional values in gray,,,,,,,,,,,
Year,JAN,FEB,MAR,APR,MAY,JUN,JUL,AUG,SEP,OCT,NOV,DEC
1900,2240,2180,2070,2070,2180,2210,2320,2440,2610,2660,2660,2380
1901,2240,2120,1950,1980,2150,2240,2440,2440,2290,2290,2210,2040
1902,1870,1760,1610,1730,1840,1950,2100,2120,2180,2100,2120,1950
1903,1810,1730,1700,1760,1980,2180,2240,2270,2270,2290,2270,2070
1904,2040,1930,1930,1980,2150,2320,2380,2440,2460,2550,2460,2290
1905,2210,2010,1900,2100,2240,2320,2460,2460,2520,2630,2490,2380
1906,2320,2150,2100,2150,2290,2440,2490,2520,2490,2440,2380,2240
1907,2100,2010,1900,1980,2040,2210,2350,2490,2580,2460,2410,2320
1908,2120,1980,1840,1760,1900,2210,2440,2490,2410,2320,2240,2100
1909,1900,1730,1530,1500,1590,1780,1950,2150,2150,2120,1950,2100
1910,1900,1780,1610,1560,1610,1810,1870,1980,1950,1930,1870,1640
1911,1560,1420,1330,1360,1470,1590,1640,1780,1760,1760,1700,1640
1912,1590,1530,1470,1530,1700,1810,1810,1950,1980,2010,1950,1870
1913,1760,1700,1640,1730,1930,1980,2070,2120,2150,2270,2210,2150
1914,1980,1950,1840,1810,1980,2070,2120,2150,2270,2460,2410,1950
1915,1900,1900,1870,1810,1980,2010,2120,2150,2150,2120,2150,2070
1916,2010,1980,1950,2100,2350,2780,2780,2940,3260,3340,3230,3060
1917,2520,2440,2380,2490,2550,2580,2550,2270,2320,2410,2320,1840
1918,1870,1810,1840,1810,1870,2040,1760,1870,2100,2150,1980,1640
1919,1640,1590,1590,1590,1640,1590,1610,1560,1670,1640,1670,1670
1920,1700,1670,1640,1640,2320,2410,2520,2800,2440,1930,1730,1640
1921,1590,1610,1530,1590,1420,1390,1640,1730,1730,1590,1440,1360
1922,1250,1270,1300,1300,1330,1220,1270,1330,1300,1390,1420,1440
1923,1420,1440,1530,1500,1700,1590,1560,1560,1530,1500,1470,1500
1924,1530,1500,1530,1590,1590,1500,1420,1500,1470,1470,1530,1500
1925,1560,1530,1560,1670,1700,1560,1500,1670,2100,2180,2100,1930
1926,1670,1610,1590,1640,1700,1610,1590,1270,1190,1250,1390,1670
1927,2040,2040,2010,2100,2150,2210,2150,2290,2240,2180,2320,2100
1928,2120,2120,2070,2180,2270,2100,1950,2350,2860,3140,3310,2920
1929,1950,1560,1700,2860,2780,2150,2580,2150,2100,1700,1640,1590
1930,1560,1560,1640,1610,1640,1730,2180,2610,2320,1670,1590,1470
1931,1390,1440,1390,1440,1250,1300,1390,1360,1560,1590,1610,1500
1932,1500,1640,1640,1610,1610,1560,1700,1700,2240,2040,1950,1560
1933,1390,1330,1420,1360,1500,1590,1950,1810,1730,1840,2120,1530
1934,1640,1700,1730,1700,1640,2070,2660,2860,2610,2210,2410,2780
1935,1980,1760,2150,2720,2800,2520,2660,2690,2800,3110,2940,1930
1936,1840,1840,1840,1840,2350,2460,2410,2440,2380,2210,2180,1870
1937,1810,1810,1810,1840,1760,2150,2040,2040,2070,2040,2040,1810
1938,1760,1760,1700,1700,2290,3310,3570,3510,3450,3340,2750,1730
1939,1760,1780,1780,2100,2860,2940,3280,3570,3510,3170,2150,1870
1940,1810,1840,1530,1500,1590,1610,1730,1760,1730,1760,1730,1700
1941,1760,1760,1730,1700,1700,1700,1610,1700,1700,2180,3060,2380
1942,2350,1900,1670,2520,1900,2290,2610,2240,2240,1950,1590,1670
1943,1700,1810,2120,2290,2550,3110,3480,3600,3540,3230,2800,2120
1944,1930,1640,1640,1670,1730,1730,2270,2830,3090,3260,2890,2350
1945,2120,2100,2100,2440,3060,3000,2150,2100,2100,2290,2660,2120
1946,2100,2100,2070,1930,2180,2180,2180,2120,2180,2240,2180,2150
1947,2120,2120,2040,2070,2150,2210,3310,3260,2890,3230,2580,2210
1948,2150,2120,2100,2120,2100,1950,1840,1780,1640,1670,1670,1610
1949,1610,1610,1610,1670,1780,1810,1730,1870,2040,2040,2040,1900
1950,1780,1870,1870,1870,1930,2970,3510,3600,3570,3510,3430,3170
1951,2320,2270,2270,2940,3450,3480,3510,3450,3510,3510,3430,2920
1952,2380,2320,2290,2320,3030,2210,1900,3310,3310,3230,3030,2120
1953,2100,2040,1980,2210,2630,2780,3030,3400,3370,3230,2860,2270
1954,2100,2040,2040,2010,2150,2180,2830,3280,3200,2720,2150,1840
1955,1760,1760,1730,1700,2040,2120,1980,1870,1160,1420,2380,2180
1956,2100,2100,2070,2150,1950,1730,1760,2040,2040,2070,1980,1950
1957,1900,1870,1610,1610,1470,1530,1530,1810,1900,1900,1870,1840
1958,2010,2010,1950,1730,1760,1760,1610,1590,1610,1870,1950,1870
1959,1870,1900,1840,1980,1980,1950,1900,1950,2120,3170,3340,2520
1960,2100,2040,1950,1870,1930,3140,3260,2970,2920,2610,2070,1930
1961,1900,1900,1870,1870,1930,1950,1840,1610,1610,1640,1840,1840
1962,1810,1840,1810,1780,1700,1700,1780,1700,1590,1810,1930,1840
1963,1760,1840,1700,1610,1730,1730,1780,1760,2040,1810,1870,1590
1964,1670,1930,1930,1930,1980,2040,2290,2830,3030,3140,3280,2630
1965,2440,2380,2350,2320,2660,2800,3200,3230,3060,2890,2890,2410
1966,2180,2180,2180,2290,2270,2240,2720,2720,2940,2550,2270,2120
1967,2010,2040,2010,2010,2410,2550,2550,2610,2460,2010,2040,1980
1968,1950,1950,1900,1950,1980,1980,2830,3450,3480,3510,3480,2970
1969,2350,2610,2690,2920,3260,3280,3280,3310,2970,1950,1900,1930
1970,1930,2350,1980,1810,1810,1840,1840,2720,2240,1840,2440,2860
1971,2630,2350,2380,2690,3060,3200,3230,3000,3060,3200,3170,2800
1972,2290,2070,2120,2120,3140,3280,3230,3200,3260,3140,3280,2440
1973,2120,1610,1500,1560,1560,1590,2270,2750,3340,2630,2380,2410
1974,2150,2120,2120,2120,2070,2410,2150,2120,2100,2070,2380,2750
1975,2460,2410,2440,2610,2780,2520,2380,2290,2100,1870,1930,1980
1976,1980,1950,1950,2040,2380,2320,2270,2040,1930,1810,1610,1700
1977,1730,1730,1730,1760,1730,1760,1530,1700,1870,2780,3140,2550
1978,2210,2180,2150,2150,2320,2410,2440,2630,2750,2800,2750,2100
1979,1900,1900,1900,1900,2320,2750,3170,3230,3200,2750,2610,2290
1980,2120,2120,2100,2150,2410,2270,2180,2100,2040,2320,2350,1900
1981,1900,1900,1900,2120,2490,2720,2920,2750,2290,1360,1250,1300
1982,1270,1270,1270,1300,1730,2100,2210,2380,2410,2520,2830,2800
1983,2290,2320,2460,2440,2920,2940,2920,3000,2380,1700,2410,2380
1984,2290,2150,2290,2290,2800,2830,3030,3110,2920,2100,1610,1930
1985,1980,1980,2010,1980,1980,1930,1900,2320,2890,3450,3740,2920
1986,2410,2440,2410,2290,3000,3230,3140,3230,3060,2440,1640,1980
1987,2010,1980,2010,2010,2410,2180,1590,1560,1560,1670,1560,1560
1988,1780,1780,1780,1780,1980,1930,1590,1590,1980,1900,1590,2270
1989,2240,2270,2180,2210,2630,2660,2660,2610,2410,2040,1900,1900
1990,1900,1900,1900,1890,2040,1600,1860,1830,1840,1670,1860,1720
1991,1570,1560,1560,1930,2140,2150,2180,2480,1950,1930,1980,2340
1992,2270,2270,2180,2160,2280,2320,2120,2330,2200,2290,2230,2120
1993,2260,2290,2040,2110,2190,2430,2230,2210,2110,2130,2130,2050
1994,2120,2150,2130,2060,2390,2340,2200,2210,2140,2140,2170,2190
1995,2170,2040,1730,1820,1950,1860,1700,1990,1730,1960,2260,2050
1996,2050,2000,2010,1980,2280,2460,2600,2680,3160,3570,3180,2350
1997,2260,2290,2300,2410,2960,3190,3260,2790,2050,1920,1800,1800
1998,1820,1800,1980,1950,2030,1800,1800,1590,1550,1560,1560,1570
1999,1570,1570,1570,1520,1550,2070,2180,2490,2450,2220,2020,2040
2000,1900,1780,1720,1850,1870,1720,2080,2180,1930,1560,1570,1580
2001,1600,1570,1540,1540,1980,2120,2290,2240,2230,1960,1740,1950
2002,2020,1900,1810,1840,2050,2150,2240,2270,2270,2180,2220,2090
2003,1880,1750,1670,1780,1970,2170,2020,2100,2000,2040,1740,1780
2004,1690,1760,1740,1840,2020,2220,2260,2280,2330,2260,2360,2250
2005,2080,2030,2020,1990,2140,2250,2980,2530,2170,1900,2160,2110
2006,1970,1940,1840,1890,1910,2150,2140,2180,1770,1570,1570,1570
2007,1540,1360,1280,1390,1490,1510,1530,1540,1560,1560,1570,1650
2008,1730,1690,1620,1590,1710,2070,2230,2440,2240,2040,1680,1720
2009,1570,1550,1560,1590,1920,2120,1930,1810,2110,1800,1780,1780
2010,2000,1750,1550,1690,1550,1550,1550,1550,1540,1550,1560,1570
2011,1560,1540,1470,1470,1550,1630,1720,1740,1650,1560,1560,1560
2012,1560,1570,1500,1570,1560,1660,2090,2160,1850,1530,1620,1570
2013,1570,1560,1540,1540,1570,2050,2190,2690,2790,2790,2280,2180
2014,2070,1970,1970,2020,2360,2700,3260,3280,2910,3040,2950,2380
2015,2210,2190,2200,1950,2450,2720,3080,3070,2770,2780,2220,2320
2016,2440,2400,2400,NA,NA,NA,NA,NA,NA,NA,NA,NA