Forecast quantiles of monthly hydrology variables for Lake Michigan Outlooks start on Nov 25, 2009 Actual or modeled data used for days prior to outlook start. YYYY/MM 5% 10% 20% 30% 50% 70% 80% 90% 95% Total Basin Runoff to Lake (mm) 2009/11 67.83 67.83 67.83 67.83 68.03 68.83 69.28 69.84 71.49 2009/12 40.67 41.79 44.20 46.48 52.89 56.04 65.42 73.13 75.01 2010/ 1 32.85 34.43 38.29 41.93 48.92 55.06 57.03 63.30 69.70 2010/ 2 24.18 31.64 34.24 38.39 45.09 53.49 55.04 59.10 61.51 2010/ 3 47.07 53.09 58.23 61.18 66.92 74.08 81.93 91.93 100.70 2010/ 4 63.37 68.77 71.28 78.50 89.07 96.95 99.11 107.21 127.85 2010/ 5 51.98 53.37 57.41 65.22 78.58 84.15 89.98 102.85 104.55 2010/ 6 27.81 37.51 41.33 43.83 52.45 60.82 63.27 68.35 75.39 2010/ 7 24.94 27.95 33.06 34.24 36.61 39.28 44.46 47.78 48.39 2010/ 8 26.85 26.85 28.59 30.13 32.86 35.39 37.15 40.47 41.17 Total Over-Lake Precipitation (mm) 2009/11 13.74 14.14 19.70 19.75 23.39 33.37 37.95 41.40 42.29 2009/12 21.93 27.15 35.82 43.83 54.97 64.91 68.94 84.99 88.64 2010/ 1 14.80 20.20 27.87 30.34 38.91 50.06 58.73 71.61 73.39 2010/ 2 11.97 13.97 18.81 25.09 30.15 40.13 45.51 55.12 56.85 2010/ 3 16.37 21.06 33.74 46.93 52.94 59.98 68.82 92.30 93.43 2010/ 4 26.76 33.41 55.88 65.06 72.66 80.22 87.08 97.92 118.14 2010/ 5 36.30 44.51 63.47 68.38 87.12 95.65 108.76 120.94 133.64 2010/ 6 26.24 48.78 57.18 58.99 87.11 99.35 110.11 115.29 127.97 2010/ 7 57.51 59.86 68.25 71.51 77.06 92.81 100.50 116.37 120.65 2010/ 8 41.45 61.74 75.63 79.43 96.63 106.94 113.11 129.35 139.98 Total Lake Evaporation (mm) 2009/11 61.41 62.76 64.20 66.04 69.19 72.37 74.45 79.84 80.57 2009/12 90.38 98.17 104.56 108.53 120.91 136.05 138.93 143.00 150.93 2010/ 1 76.49 78.43 80.98 84.12 95.94 107.93 110.43 118.50 122.94 2010/ 2 25.03 42.68 45.41 46.43 55.55 60.56 65.68 79.84 85.62 2010/ 3 17.41 18.71 23.15 26.71 34.19 37.83 45.05 47.91 51.94 2010/ 4 3.88 4.36 4.68 6.06 10.01 13.13 15.69 18.51 20.73 2010/ 5 -5.11 -4.64 -3.44 -2.23 -0.72 1.06 2.45 7.50 7.97 2010/ 6 -6.61 -6.21 -4.49 -3.06 -0.99 -0.31 4.62 18.49 24.27 2010/ 7 -3.94 0.64 6.52 9.88 20.41 25.71 33.78 36.93 54.50 2010/ 8 19.17 26.55 39.44 41.31 53.25 69.06 74.02 82.02 83.58 Total Net Basin Supply to Lake (mm) 2009/11 7.02 9.60 13.80 17.91 21.58 29.13 36.81 46.08 48.21 2009/12 -65.15 -57.10 -48.49 -40.75 -5.92 2.39 13.12 33.71 50.72 2010/ 1 -42.81 -37.34 -26.43 -23.99 -12.57 -0.21 17.79 35.75 38.31 2010/ 2 -33.26 -18.79 -7.32 -0.95 24.53 33.81 51.37 67.55 68.18 2010/ 3 45.12 48.71 53.08 71.02 80.54 101.95 116.60 146.24 174.44 2010/ 4 94.16 104.86 122.67 133.86 146.01 167.96 184.50 194.81 196.56 2010/ 5 91.66 95.82 144.89 151.13 168.62 180.69 182.92 200.60 220.36 2010/ 6 46.43 74.88 96.62 105.11 144.45 160.05 169.51 176.55 198.56 2010/ 7 68.27 69.65 78.81 83.00 91.31 120.36 126.24 139.86 149.38 2010/ 8 -3.16 20.55 44.29 55.37 64.06 88.41 97.98 126.55 150.93 Average Over-Land Air Temperature (C) 2009/11 3.10 3.70 3.79 4.07 4.33 4.72 4.91 5.05 5.06 2009/12 -9.89 -8.66 -6.00 -5.83 -4.41 -3.61 -2.51 -1.72 -1.02 2010/ 1 -11.71 -10.30 -9.34 -8.65 -8.34 -5.49 -4.76 -4.16 -3.79 2010/ 2 -11.34 -9.93 -8.61 -7.86 -5.58 -4.22 -3.36 -2.57 -1.07 2010/ 3 -3.19 -3.06 -2.62 -1.18 -0.73 0.75 0.89 1.13 3.81 2010/ 4 3.84 4.24 5.03 5.06 6.48 7.34 7.83 8.45 8.89 2010/ 5 8.90 10.25 11.01 11.59 12.29 14.22 14.59 15.41 15.86 2010/ 6 15.90 16.71 17.28 17.60 18.15 19.08 19.26 19.87 20.04 2010/ 7 19.10 19.38 19.83 20.10 20.69 21.17 21.32 21.98 22.72 2010/ 8 17.54 17.70 18.31 19.12 19.71 20.45 21.12 21.79 22.38 Average Lake Surface Temperature (C) 2009/11 9.43 9.45 9.46 9.47 9.49 9.51 9.51 9.53 9.53 2009/12 5.18 5.27 5.42 5.77 5.96 6.16 6.31 6.43 6.58 2010/ 1 1.12 1.29 1.99 2.27 2.88 3.12 3.56 3.84 3.91 2010/ 2 0.00 0.00 0.52 0.56 1.04 1.25 1.68 2.07 2.21 2010/ 3 0.00 0.00 0.29 0.61 1.09 1.38 1.67 2.17 2.44 2010/ 4 0.49 0.78 1.45 1.75 2.20 2.48 2.77 3.06 3.36 2010/ 5 2.15 2.48 2.93 3.09 3.68 4.07 4.56 5.78 8.52 2010/ 6 4.19 5.45 6.70 8.02 11.01 11.57 12.31 13.22 16.11 2010/ 7 12.23 13.86 14.71 16.46 17.95 18.64 18.97 19.94 21.33 2010/ 8 17.69 18.61 19.08 19.82 20.27 20.76 21.30 22.18 22.56 Average Over-Lake Air Temperature (C) 2009/11 6.59 6.87 7.04 7.09 7.28 7.46 7.61 7.74 7.76 2009/12 -2.94 -2.79 -1.20 -0.65 0.65 1.32 1.50 2.41 2.87 2010/ 1 -6.15 -5.35 -4.98 -3.50 -2.68 -1.58 -1.10 -0.19 0.21 2010/ 2 -7.08 -5.76 -4.27 -3.98 -2.53 -1.66 -1.10 0.09 0.32 2010/ 3 -1.43 -1.18 -1.02 -0.24 0.48 1.31 1.70 2.05 3.09 2010/ 4 2.72 2.80 3.65 3.72 4.29 4.90 5.09 5.22 5.62 2010/ 5 6.17 6.44 6.90 7.03 7.48 7.84 8.20 8.52 10.64 2010/ 6 9.13 10.05 10.75 11.61 13.76 14.18 14.80 15.43 17.20 2010/ 7 15.11 16.29 17.15 17.87 19.20 19.51 20.12 21.11 21.30 2010/ 8 18.51 18.83 19.38 19.76 20.53 21.06 21.65 22.39 22.59 Average Over-Lake Vapor Pressure (mb) 2009/11 7.03 7.14 7.15 7.23 7.31 7.37 7.54 7.64 7.65 2009/12 3.48 3.53 4.05 4.18 4.55 4.89 5.14 5.24 5.49 2010/ 1 2.76 2.92 3.08 3.48 3.64 4.06 4.20 4.60 4.78 2010/ 2 2.61 2.92 3.11 3.26 3.74 4.26 4.35 4.61 4.90 2010/ 3 4.02 4.09 4.44 4.55 4.90 5.13 5.26 5.50 5.93 2010/ 4 5.69 5.77 6.02 6.10 6.35 6.78 6.91 7.09 7.21 2010/ 5 7.70 7.87 7.94 8.26 8.38 8.67 8.95 10.09 10.68 2010/ 6 10.10 10.43 11.10 11.87 12.80 13.72 14.41 14.97 15.74 2010/ 7 15.31 15.89 16.21 17.28 18.38 18.58 18.82 19.55 20.89 2010/ 8 16.66 17.04 18.04 18.37 19.09 20.25 20.76 21.35 22.06 Average Over-Lake Wind Speed (m/s) 2009/11 5.21 5.33 5.35 5.39 5.53 5.59 5.69 5.76 5.93 2009/12 6.67 6.97 7.19 7.47 8.00 8.30 8.46 8.76 8.96 2010/ 1 7.03 7.31 7.51 7.60 7.87 8.00 8.39 8.50 8.79 2010/ 2 6.08 6.40 6.63 6.87 7.23 7.49 7.64 8.24 8.30 2010/ 3 5.45 5.61 5.94 6.18 6.35 6.61 6.68 7.03 7.30 2010/ 4 4.97 5.09 5.17 5.26 5.47 5.61 5.67 5.78 5.90 2010/ 5 4.35 4.46 4.55 4.60 4.72 4.83 4.89 4.92 5.04 2010/ 6 4.01 4.03 4.22 4.29 4.37 4.50 4.55 4.62 4.68 2010/ 7 4.14 4.16 4.20 4.32 4.43 4.57 4.59 4.76 4.85 2010/ 8 4.45 4.62 4.76 4.83 4.97 5.16 5.23 5.45 5.53 Average Over-Lake Cloud Cover (%) 2009/11 69.58 70.35 71.56 71.81 72.55 73.54 73.74 74.61 74.99 2009/12 64.27 66.29 69.68 72.61 78.25 79.42 80.59 85.64 86.44 2010/ 1 65.37 65.72 68.34 70.75 73.50 74.45 75.66 78.53 81.71 2010/ 2 63.32 63.87 64.83 65.96 68.46 72.97 73.46 76.27 76.60 2010/ 3 52.70 58.28 60.52 61.34 63.98 68.26 72.54 73.77 74.85 2010/ 4 46.51 48.21 53.24 57.37 62.74 65.13 66.68 70.36 72.86 2010/ 5 36.78 41.43 47.62 53.10 56.33 60.78 64.62 66.96 70.79 2010/ 6 33.60 37.44 46.15 48.98 53.62 59.00 60.65 62.03 64.01 2010/ 7 33.71 38.79 43.60 47.23 50.82 53.63 55.81 59.30 59.61 2010/ 8 39.09 41.74 45.47 47.42 52.49 57.34 58.66 61.66 62.62 Average Lake Surface Incident SW Radiation (w/m2) 2009/11 63.14 63.45 64.09 64.27 64.95 65.52 65.71 66.55 67.12 2009/12 42.21 43.09 46.50 47.84 48.63 51.79 54.41 55.54 57.83 2010/ 1 54.06 55.72 58.84 59.75 60.80 62.08 63.90 66.47 66.99 2010/ 2 84.23 85.66 88.03 88.76 94.65 96.48 98.35 99.26 99.93 2010/ 3 122.73 123.83 126.43 131.23 140.00 144.39 145.26 147.55 155.53 2010/ 4 159.08 165.82 172.43 174.83 179.12 192.26 197.67 206.52 214.61 2010/ 5 185.07 190.22 200.59 208.94 219.30 226.11 239.85 248.38 255.37 2010/ 6 207.24 213.15 216.63 221.57 233.48 244.61 249.99 272.10 276.07 2010/ 7 210.00 211.03 217.60 223.32 230.02 239.91 246.35 255.80 265.02 2010/ 8 175.28 179.74 185.62 187.29 196.76 207.06 211.83 218.90 220.77 Average Lake Surface Reflection (w/m2) 2009/11 -6.71 -6.66 -6.57 -6.55 -6.50 -6.43 -6.42 -6.35 -6.33 2009/12 -5.81 -5.65 -5.48 -5.24 -4.87 -4.79 -4.71 -4.38 -4.33 2010/ 1 -6.71 -6.68 -6.46 -6.25 -6.09 -5.98 -5.94 -5.63 -5.44 2010/ 2 -22.72 -20.02 -10.08 -9.92 -9.50 -8.89 -8.86 -8.58 -8.57 2010/ 3 -31.61 -29.36 -15.95 -14.86 -14.42 -13.94 -13.14 -12.57 -12.30 2010/ 4 -21.62 -21.02 -20.52 -19.63 -18.63 -17.58 -17.37 -16.75 -16.08 2010/ 5 -26.44 -25.38 -24.00 -22.69 -21.96 -20.96 -20.08 -19.50 -18.62 2010/ 6 -28.24 -27.34 -25.26 -24.57 -23.47 -22.20 -21.80 -21.46 -21.01 2010/ 7 -26.95 -25.73 -24.78 -24.00 -23.09 -22.45 -21.91 -21.21 -21.06 2010/ 8 -22.46 -21.98 -21.35 -20.75 -19.86 -18.82 -18.61 -18.00 -17.82 Average Lake Surface Net Long Wave Radiation (w/m2) 2009/11 -70.38 -68.78 -67.99 -67.68 -65.99 -65.31 -63.97 -62.83 -62.44 2009/12 -104.77 -103.08 -92.92 -91.15 -87.80 -83.85 -82.07 -78.24 -77.69 2010/ 1 -100.98 -99.04 -97.40 -94.60 -91.79 -85.53 -82.51 -79.12 -76.73 2010/ 2 -97.68 -95.50 -91.97 -88.44 -80.62 -77.61 -72.66 -71.34 -66.02 2010/ 3 -76.66 -74.17 -72.37 -71.27 -68.24 -64.14 -62.38 -59.78 -59.40 2010/ 4 -64.75 -61.75 -57.00 -54.94 -52.22 -48.97 -46.23 -45.53 -45.40 2010/ 5 -51.22 -48.96 -46.41 -44.18 -40.80 -38.14 -34.41 -28.86 -27.75 2010/ 6 -41.41 -40.53 -38.62 -32.63 -29.63 -27.97 -24.53 -23.63 -19.92 2010/ 7 -40.51 -38.25 -28.97 -27.09 -23.55 -21.81 -19.52 -16.94 -15.81 2010/ 8 -41.16 -40.15 -34.64 -33.74 -27.10 -19.45 -18.20 -16.38 -10.73 Average Lake Surface Latent Heat Flux (w/m2) 2009/11 -78.07 -76.59 -71.84 -69.44 -66.19 -64.17 -62.20 -60.60 -59.34 2009/12 -146.44 -134.75 -131.01 -127.26 -112.46 -101.35 -97.74 -93.65 -84.60 2010/ 1 -115.64 -112.14 -105.00 -102.13 -89.35 -78.59 -75.52 -74.03 -72.91 2010/ 2 -92.84 -82.72 -68.52 -63.27 -58.11 -49.00 -47.83 -44.28 -32.62 2010/ 3 -49.02 -45.21 -43.00 -35.47 -32.41 -25.65 -23.42 -17.98 -17.89 2010/ 4 -20.09 -19.95 -15.77 -13.18 -9.83 -5.99 -4.57 -4.28 -3.80 2010/ 5 -8.67 -7.04 -2.71 -1.22 0.50 2.06 3.04 4.20 4.35 2010/ 6 -25.03 -21.00 -5.20 0.25 0.86 2.79 4.31 5.85 6.29 2010/ 7 -57.31 -35.46 -31.20 -26.18 -19.55 -9.16 -6.11 -1.77 1.61 2010/ 8 -78.32 -76.39 -68.03 -64.12 -49.26 -38.14 -37.53 -26.49 -24.17 Average Lake Surface Sensible Heat Flux (w/m2) 2009/11 -34.49 -32.68 -26.95 -25.98 -22.77 -20.86 -19.24 -18.59 -17.35 2009/12 -131.19 -121.09 -99.52 -93.61 -79.67 -68.18 -61.13 -55.23 -50.24 2010/ 1 -118.21 -115.55 -108.89 -100.77 -74.79 -64.39 -61.74 -56.53 -47.40 2010/ 2 -82.68 -76.71 -63.11 -60.98 -49.50 -37.65 -35.16 -25.65 -14.97 2010/ 3 -31.40 -29.70 -21.41 -17.53 -11.58 -7.32 -4.77 -3.06 -1.09 2010/ 4 -1.12 1.02 2.41 4.89 6.87 9.20 11.32 11.76 11.84 2010/ 5 5.55 7.93 8.45 9.00 9.39 10.18 10.44 10.94 11.49 2010/ 6 1.16 3.65 6.18 6.92 7.88 8.29 8.68 9.39 9.90 2010/ 7 -2.07 0.35 2.36 3.15 4.70 5.45 6.05 6.94 7.18 2010/ 8 -5.98 -4.29 -2.55 -1.40 0.26 1.03 1.91 2.44 3.01 Average Lake Surface Net Surface Flux (w/m2) 2009/11 -123.20 -120.80 -108.08 -106.49 -97.71 -92.91 -89.29 -83.99 -83.77 2009/12 -328.55 -316.70 -279.90 -270.03 -238.59 -207.91 -201.90 -184.93 -172.59 2010/ 1 -270.41 -268.49 -259.90 -242.83 -196.30 -177.08 -166.88 -161.84 -146.30 2010/ 2 -183.74 -163.47 -144.61 -134.15 -107.29 -78.42 -72.75 -61.60 -34.14 2010/ 3 -31.96 -20.71 -17.92 -3.12 8.67 23.06 33.49 36.10 57.39 2010/ 4 74.82 87.46 99.37 102.29 111.68 120.50 121.99 124.75 132.14 2010/ 5 140.96 145.48 156.85 159.62 165.90 169.50 178.47 183.08 188.10 2010/ 6 152.59 170.48 178.87 180.55 191.66 196.50 199.27 205.02 214.75 2010/ 7 131.59 145.39 153.23 162.17 172.33 179.76 181.49 190.95 194.07 2010/ 8 59.73 64.76 78.58 85.74 105.43 112.10 119.60 123.02 135.26 Average Lake-Ice Surface Temperature (C) 2009/11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2009/12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 2 -7.93 -6.66 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 3 -2.11 -1.62 -0.89 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 4 -0.11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average Lake Ice Cover (%) 2009/11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2009/12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 30.40 35.83 2010/ 3 0.00 0.00 0.00 0.00 0.00 0.00 0.28 28.97 36.13 2010/ 4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.60 2.50 2010/ 5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 End-of-Month Lake Heat Storage (cal/10e17) 2009/11 291.72 292.58 297.14 297.70 300.84 302.56 303.86 305.76 305.83 2009/12 173.76 178.99 189.70 201.04 215.52 222.28 229.09 233.82 241.31 2010/ 1 91.50 92.42 113.33 126.37 133.85 147.78 159.20 166.46 170.61 2010/ 2 71.56 73.29 81.27 88.91 98.79 107.76 118.14 138.75 141.87 2010/ 3 58.13 60.34 76.53 84.88 100.57 115.01 129.76 146.87 152.54 2010/ 4 84.72 97.46 113.31 127.17 143.52 153.49 165.28 178.62 194.89 2010/ 5 147.54 163.02 177.72 187.76 206.18 213.95 220.56 230.70 257.12 2010/ 6 217.10 233.74 243.73 256.97 278.49 284.08 285.17 299.40 324.05 2010/ 7 289.11 301.67 310.00 322.05 335.87 344.95 349.26 365.60 375.55 2010/ 8 334.47 345.49 352.25 360.90 368.98 379.21 387.09 401.44 405.23 End-of-Month Basin Soil Moisture (cm) 2009/11 3.85 3.86 3.90 4.00 4.29 4.56 5.11 5.53 5.65 2009/12 2.79 2.89 3.23 3.34 3.91 4.68 5.12 5.71 5.96 2010/ 1 1.95 2.08 2.80 3.17 3.67 4.35 4.53 5.60 5.91 2010/ 2 1.68 2.58 2.93 3.47 4.20 5.08 5.94 6.00 6.04 2010/ 3 3.62 4.24 4.56 5.27 5.86 6.53 6.91 7.28 9.44 2010/ 4 3.85 4.42 4.88 5.38 5.93 6.32 6.87 7.83 9.23 2010/ 5 1.94 2.17 2.65 2.93 3.54 4.84 5.69 5.80 7.18 2010/ 6 0.80 0.81 1.17 1.65 1.89 2.02 2.56 2.94 3.07 2010/ 7 0.52 0.56 0.78 0.86 1.06 1.30 1.41 1.48 1.63 2010/ 8 0.50 0.52 0.72 0.95 1.17 1.47 1.67 1.93 2.38 End-of-Month Basin Groundwater Moisture (cm) 2009/11 6.59 6.59 6.60 6.62 6.67 6.69 6.72 6.76 6.83 2009/12 6.34 6.40 6.54 6.64 6.77 6.92 7.13 7.29 7.34 2010/ 1 6.16 6.27 6.37 6.55 6.79 6.96 7.20 7.30 7.38 2010/ 2 6.02 6.22 6.39 6.51 6.85 7.05 7.20 7.42 7.43 2010/ 3 6.58 6.65 6.78 6.85 7.19 7.30 7.47 7.59 7.84 2010/ 4 6.97 6.99 7.12 7.23 7.65 7.80 7.80 8.02 8.08 2010/ 5 6.62 6.72 6.82 7.11 7.35 7.59 7.86 7.98 8.15 2010/ 6 6.17 6.35 6.47 6.57 6.91 7.08 7.33 7.43 7.53 2010/ 7 5.77 5.94 5.98 6.13 6.33 6.66 6.76 6.87 6.90 2010/ 8 5.49 5.52 5.67 5.76 5.90 6.14 6.38 6.41 6.43 End-of-Month Basin Surface Moisture (cm) 2009/11 0.56 0.56 0.57 0.59 0.63 0.70 0.81 1.02 1.06 2009/12 0.36 0.38 0.46 0.52 0.54 0.74 0.83 0.92 0.97 2010/ 1 0.31 0.33 0.40 0.45 0.52 0.55 0.62 0.88 1.01 2010/ 2 0.31 0.34 0.38 0.47 0.59 0.90 1.11 1.14 1.33 2010/ 3 0.60 0.72 0.82 0.88 1.05 1.27 1.30 1.74 1.85 2010/ 4 0.82 0.86 0.97 1.03 1.11 1.19 1.29 1.63 1.91 2010/ 5 0.48 0.57 0.65 0.73 0.86 0.99 1.06 1.27 1.45 2010/ 6 0.28 0.37 0.40 0.44 0.57 0.65 0.67 0.80 0.86 2010/ 7 0.25 0.26 0.32 0.32 0.36 0.42 0.49 0.54 0.58 2010/ 8 0.23 0.26 0.27 0.28 0.36 0.43 0.53 0.59 0.64 End-of-Month Basin Snow Pack (cm) 2009/11 0.00 0.01 0.02 0.09 0.15 0.56 0.74 0.98 1.03 2009/12 0.63 0.96 1.37 1.91 2.40 3.07 3.44 4.41 5.30 2010/ 1 1.97 1.98 2.20 2.37 3.46 5.48 6.83 7.44 8.81 2010/ 2 0.68 0.93 1.18 2.46 3.59 5.10 6.51 8.01 10.50 2010/ 3 0.00 0.01 0.11 0.32 1.37 2.21 3.47 4.48 4.88 2010/ 4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.07 2010/ 5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 End-of-Month Basin Total Moisture (cm) 2009/11 11.11 11.15 11.67 11.71 12.01 12.93 13.15 13.46 13.73 2009/12 11.24 11.63 12.34 13.49 14.54 15.08 15.23 16.12 17.31 2010/ 1 12.54 12.95 13.50 14.04 15.01 16.59 16.91 18.75 19.18 2010/ 2 11.83 12.92 13.84 14.15 15.42 17.05 17.56 20.84 21.09 2010/ 3 11.87 12.10 13.17 15.02 15.39 16.89 18.59 20.65 20.90 2010/ 4 11.99 12.17 13.24 13.96 14.79 15.07 15.88 17.58 18.30 2010/ 5 9.50 9.61 10.35 10.87 11.77 13.66 14.32 14.91 16.70 2010/ 6 7.38 7.57 8.00 8.89 9.48 9.85 10.31 11.07 11.12 2010/ 7 6.76 6.81 7.12 7.65 8.04 8.14 8.40 8.55 8.62 2010/ 8 6.57 6.64 6.90 7.05 7.41 7.93 8.28 8.51 9.33 End-of-Month Lake Level (meters, IGLD85) 2009/11 176.25 176.25 176.25 176.26 176.26 176.27 176.27 176.28 176.29 2009/12 176.13 176.13 176.16 176.17 176.19 176.22 176.24 176.26 176.27 2010/ 1 176.08 176.08 176.09 176.10 176.15 176.19 176.21 176.21 176.22 2010/ 2 176.04 176.04 176.07 176.09 176.14 176.18 176.19 176.20 176.25 2010/ 3 176.04 176.06 176.11 176.13 176.17 176.20 176.24 176.28 176.30 2010/ 4 176.12 176.16 176.19 176.23 176.27 176.34 176.37 176.38 176.39 2010/ 5 176.22 176.26 176.27 176.31 176.36 176.46 176.48 176.53 176.54 2010/ 6 176.27 176.31 176.36 176.39 176.46 176.50 176.56 176.60 176.60 2010/ 7 176.32 176.36 176.37 176.39 176.46 176.53 176.60 176.62 176.63 2010/ 8 176.33 176.34 176.37 176.41 176.48 176.52 176.60 176.62 176.63 Average Lake Level (meters, IGLD85) 2009/11 176.28 176.28 176.28 176.28 176.28 176.28 176.28 176.28 176.28 2009/12 176.19 176.19 176.21 176.22 176.22 176.25 176.25 176.27 176.27 2010/ 1 176.09 176.11 176.12 176.13 176.18 176.20 176.21 176.24 176.24 2010/ 2 176.06 176.06 176.07 176.09 176.13 176.18 176.20 176.20 176.23 2010/ 3 176.04 176.05 176.08 176.09 176.14 176.19 176.21 176.28 176.28 2010/ 4 176.07 176.12 176.15 176.17 176.21 176.27 176.32 176.34 176.34 2010/ 5 176.19 176.21 176.24 176.28 176.32 176.39 176.42 176.47 176.48 2010/ 6 176.25 176.29 176.33 176.35 176.41 176.48 176.51 176.56 176.57 2010/ 7 176.30 176.34 176.36 176.38 176.46 176.52 176.59 176.61 176.62 2010/ 8 176.33 176.36 176.38 176.39 176.46 176.52 176.60 176.64 176.64 Average Inflow (cms) 2009/11 2173. 2173. 2173. 2173. 2173. 2173. 2173. 2173. 2173. 2009/12 1919. 1936. 1947. 1969. 1989. 1997. 2039. 2067. 2067. 2010/ 1 1667. 1706. 1794. 1838. 1916. 1996. 2018. 2048. 2062. 2010/ 2 1560. 1614. 1702. 1739. 1807. 1893. 1908. 1951. 2008. 2010/ 3 1560. 1594. 1676. 1696. 1722. 1777. 1811. 1855. 1911. 2010/ 4 1560. 1572. 1715. 1753. 1822. 1893. 1942. 1942. 1958. 2010/ 5 1563. 1604. 1777. 1850. 1922. 2042. 2075. 2109. 2120. 2010/ 6 1601. 1971. 2075. 2143. 2180. 2211. 2224. 2263. 2630. 2010/ 7 1852. 2089. 2194. 2246. 2381. 2467. 2632. 2776. 2791. 2010/ 8 1912. 2095. 2181. 2235. 2313. 2367. 2469. 2651. 2708. Average Outflow (cms) 2009/11 5130. 5139. 5142. 5143. 5144. 5145. 5146. 5148. 5151. 2009/12 4854. 4885. 4920. 4930. 4943. 4968. 4978. 5000. 5006. 2010/ 1 4295. 4320. 4339. 4357. 4411. 4442. 4470. 4480. 4523. 2010/ 2 4316. 4340. 4356. 4365. 4396. 4472. 4509. 4523. 4551. 2010/ 3 4526. 4566. 4582. 4603. 4704. 4732. 4764. 4800. 4818. 2010/ 4 4562. 4597. 4786. 4812. 4855. 4947. 5026. 5034. 5039. 2010/ 5 4762. 4815. 4921. 4953. 5043. 5141. 5177. 5220. 5243. 2010/ 6 4953. 5022. 5090. 5111. 5188. 5281. 5319. 5390. 5440. 2010/ 7 5105. 5127. 5195. 5244. 5292. 5413. 5470. 5488. 5526. 2010/ 8 5168. 5178. 5243. 5312. 5349. 5470. 5510. 5571. 5605. Average Total Basin Supply (cms) 2009/11 2448. 2634. 2864. 3074. 3195. 3580. 4039. 4190. 4341. 2009/12 -293. 74. 929. 996. 1995. 2862. 3247. 4199. 5165. 2010/ 1 627. 969. 1355. 1650. 2209. 2983. 3944. 4179. 4259. 2010/ 2 1496. 1621. 2019. 3126. 3554. 4288. 6033. 6207. 6215. 2010/ 3 3882. 4359. 5326. 5475. 6015. 6684. 7378. 9024. 9973. 2010/ 4 7399. 8131. 8794. 8873. 9184. 10613. 10945. 11832. 12586. 2010/ 5 6748. 7047. 8335. 8888. 9653. 10425. 10517. 11665. 11968. 2010/ 6 4749. 5794. 6693. 7097. 8323. 9439. 9784. 9867. 10329. 2010/ 7 4789. 5172. 5486. 5558. 6726. 7182. 7843. 8164. 8609. 2010/ 8 3176. 3715. 4113. 5101. 5655. 6066. 6510. 7385. 7705.