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Climate Data TrendsTrend: 1899-2017 y = 0.0455x - 45.943 R² = 0.0437 Trend: 1960-2017 y = 0.1276x - 209.74 R² = 0.0682 0 10 20 30 40 50 60 70 1880 1900 1920 1940 1960 1980 2000 2020 2040Annual Precipitation (in) Year Total Annual Precipitation Amherst, MA (Station 19-0120) Trend: 1899-2017 y = 0.0034x - 4.1234 R² = 0.0145 Trend: 1960-2017 y = 0.0154x - 27.959 R² = 0.067 0 1 2 3 4 5 6 7 8 1880 1900 1920 1940 1960 1980 2000 2020 2040Maximum Precipitation for Period (in) Year Maximum Annual Precipitation Amherst, MA (Station 19-0120) Trend for Period of Record y = -0.0019x + 6.3789 R² = 0.0083 Trend: Most Recent 50 Years y = 0.0209x - 38.899 R² = 0.0921 0 1 2 3 4 5 6 7 8 1840 1860 1880 1900 1920 1940 1960 1980 2000 2020 2040Rainfall Depth (in) Year Annual Maximum 24 Hour Precipitation Amherst, MA (Station 19-0120) y = 0.3141x - 519.98 R² = 0.0629 0 20 40 60 80 100 120 140 160 180 1930 1940 1950 1960 1970 1980 1990 2000 2010 2020Mean Flow (cfs) Year USGS Site 1171500 (Mill River): Annual Mean Flow y = 16.793x - 30608 R² = 0.0874 0 1000 2000 3000 4000 5000 6000 7000 8000 1930 1940 1950 1960 1970 1980 1990 2000 2010 2020Peak Flow (cfs) Year USGS Site 1171500 (Mill River) Annual Peak Flows