Forecast quantiles of monthly hydrology variables for Lake Michigan Outlooks start on Nov 7, 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 70.30 71.67 73.86 75.48 79.00 80.08 84.33 94.17 94.86 2009/12 51.38 53.09 54.23 56.98 62.29 71.21 79.45 85.21 87.18 2010/ 1 39.74 41.42 42.67 48.76 55.57 60.52 65.62 68.70 83.24 2010/ 2 29.43 34.46 38.38 43.92 52.20 56.58 58.28 63.96 65.52 2010/ 3 50.48 56.69 61.06 63.34 69.58 79.14 85.04 94.70 104.72 2010/ 4 64.43 70.64 75.04 82.49 92.20 99.47 102.36 112.40 129.94 2010/ 5 54.49 55.91 58.66 66.10 80.91 86.50 92.64 101.87 109.21 2010/ 6 28.35 38.92 39.93 44.90 53.63 62.62 64.91 69.58 76.56 2010/ 7 25.14 28.38 33.68 34.92 36.99 40.32 45.26 47.81 48.99 2010/ 8 26.68 26.85 28.95 30.49 33.21 35.95 37.55 41.07 41.42 Total Over-Lake Precipitation (mm) 2009/11 28.30 31.39 35.05 44.12 49.39 62.87 77.64 81.61 86.71 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 76.45 86.47 93.50 96.42 102.18 109.57 115.49 118.22 120.22 2009/12 76.66 89.15 94.58 100.54 111.15 125.53 127.94 133.45 136.86 2010/ 1 68.36 73.43 75.87 78.51 91.63 101.19 108.86 111.49 115.75 2010/ 2 23.54 40.24 42.35 43.33 50.64 58.56 59.89 76.96 81.96 2010/ 3 16.67 17.75 21.76 25.34 31.78 36.40 44.16 46.03 49.96 2010/ 4 3.07 3.39 4.03 5.60 9.36 12.28 15.48 17.55 19.11 2010/ 5 -4.73 -4.69 -3.65 -2.52 -0.99 0.62 1.69 5.35 7.10 2010/ 6 -6.84 -6.43 -4.76 -3.59 -3.05 -1.14 2.92 17.34 21.66 2010/ 7 -5.18 -1.59 2.37 6.85 17.13 22.64 25.43 34.83 54.42 2010/ 8 15.42 22.64 37.12 38.80 50.60 67.89 70.03 77.64 81.08 Total Net Basin Supply to Lake (mm) 2009/11 -4.40 -2.43 7.95 10.55 24.28 44.96 58.26 71.57 79.99 2009/12 -49.86 -29.17 -21.70 -14.76 3.19 27.52 35.44 54.77 90.64 2010/ 1 -30.74 -28.08 -19.15 -9.64 1.72 14.20 36.88 47.66 52.23 2010/ 2 -24.67 -9.93 2.42 8.42 32.13 42.23 58.52 72.97 75.35 2010/ 3 51.34 52.63 58.02 76.49 85.17 107.82 120.23 149.75 179.53 2010/ 4 98.62 110.21 125.32 137.69 152.23 171.44 187.80 198.75 202.18 2010/ 5 92.38 101.48 146.78 152.53 171.22 182.58 185.82 203.88 225.84 2010/ 6 49.49 80.27 98.27 108.78 145.75 163.40 172.18 178.26 208.78 2010/ 7 72.45 74.10 80.92 88.35 96.16 122.50 128.42 143.77 154.53 2010/ 8 -1.53 23.17 45.89 57.31 66.62 91.49 101.62 131.73 153.52 Average Over-Land Air Temperature (C) 2009/11 -0.92 0.23 1.04 1.11 2.06 2.87 3.31 3.83 4.62 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 8.43 8.52 8.68 8.71 8.81 8.88 8.97 9.11 9.15 2009/12 4.32 4.53 4.67 5.09 5.34 5.61 5.71 5.79 6.20 2010/ 1 0.67 1.05 1.49 1.82 2.33 2.80 3.23 3.55 3.64 2010/ 2 0.00 0.00 0.20 0.37 0.68 1.08 1.49 1.81 1.93 2010/ 3 0.00 0.00 0.08 0.44 0.99 1.26 1.44 1.99 2.34 2010/ 4 0.30 0.61 1.15 1.62 2.02 2.35 2.50 2.93 3.27 2010/ 5 1.92 2.32 2.67 2.98 3.35 3.77 4.06 5.28 8.18 2010/ 6 3.66 4.83 6.10 7.33 9.66 10.78 11.84 12.76 15.89 2010/ 7 11.00 13.10 13.89 16.07 17.41 18.06 18.70 19.78 21.26 2010/ 8 17.14 18.09 18.76 19.51 20.12 20.57 21.22 22.15 22.48 Average Over-Lake Air Temperature (C) 2009/11 3.75 4.46 4.70 4.82 5.72 6.29 6.42 6.77 6.94 2009/12 -3.24 -3.18 -1.57 -0.94 0.17 1.07 1.32 2.15 2.58 2010/ 1 -6.33 -5.64 -5.12 -3.78 -3.07 -1.78 -1.18 -0.35 0.08 2010/ 2 -7.23 -5.94 -4.44 -4.06 -2.54 -1.75 -1.19 -0.04 0.25 2010/ 3 -1.56 -1.24 -1.03 -0.27 0.43 1.22 1.58 1.98 3.07 2010/ 4 2.61 2.72 3.56 3.68 4.21 4.81 4.95 5.16 5.52 2010/ 5 6.02 6.21 6.78 6.95 7.32 7.69 8.05 8.33 10.49 2010/ 6 8.87 9.59 10.43 11.23 13.00 13.89 14.14 15.15 16.84 2010/ 7 14.32 15.62 16.51 17.56 18.89 19.39 19.94 20.96 21.18 2010/ 8 18.17 18.74 19.10 19.59 20.43 20.90 21.53 22.32 22.58 Average Over-Lake Vapor Pressure (mb) 2009/11 5.18 5.87 5.97 6.09 6.48 6.71 6.92 7.16 7.24 2009/12 3.42 3.48 3.99 4.12 4.51 4.86 5.08 5.22 5.43 2010/ 1 2.73 2.88 3.06 3.45 3.60 4.04 4.16 4.58 4.64 2010/ 2 2.60 2.89 3.09 3.24 3.73 4.25 4.34 4.60 4.89 2010/ 3 4.00 4.08 4.43 4.55 4.88 5.11 5.23 5.47 5.93 2010/ 4 5.66 5.73 5.97 6.07 6.34 6.76 6.89 7.05 7.20 2010/ 5 7.57 7.81 7.89 8.17 8.31 8.61 8.91 9.96 10.54 2010/ 6 9.92 10.20 10.76 11.52 12.51 13.26 13.84 14.64 15.46 2010/ 7 14.69 15.36 16.17 17.15 18.04 18.42 18.61 19.40 20.91 2010/ 8 16.64 16.95 17.86 18.19 19.00 20.16 20.72 21.31 21.99 Average Over-Lake Wind Speed (m/s) 2009/11 6.38 6.66 6.81 6.92 7.37 7.55 7.63 7.89 8.06 2009/12 6.59 6.95 7.14 7.46 7.88 8.28 8.40 8.67 8.89 2010/ 1 7.01 7.31 7.46 7.55 7.84 7.94 8.33 8.40 8.75 2010/ 2 6.05 6.35 6.56 6.80 7.11 7.46 7.60 8.22 8.26 2010/ 3 5.42 5.59 5.90 6.14 6.33 6.58 6.65 6.99 7.29 2010/ 4 4.86 5.06 5.16 5.22 5.42 5.57 5.64 5.75 5.82 2010/ 5 4.35 4.39 4.54 4.59 4.71 4.83 4.89 4.92 5.00 2010/ 6 4.03 4.04 4.22 4.29 4.37 4.48 4.52 4.60 4.66 2010/ 7 4.11 4.15 4.20 4.28 4.33 4.49 4.54 4.72 4.84 2010/ 8 4.41 4.59 4.74 4.83 4.93 5.11 5.17 5.43 5.48 Average Over-Lake Cloud Cover (%) 2009/11 62.93 63.97 70.71 70.96 72.58 74.19 75.99 80.57 83.37 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 55.42 58.27 61.56 62.85 65.15 66.07 66.45 71.04 71.90 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 -7.24 -7.12 -6.69 -6.62 -6.53 -6.38 -6.21 -5.86 -5.65 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 -6.63 -6.43 -6.15 -6.04 -5.98 -5.63 -5.44 2010/ 2 -24.79 -22.97 -10.12 -9.93 -9.50 -9.21 -8.88 -8.68 -8.59 2010/ 3 -35.26 -31.76 -18.52 -14.87 -14.46 -13.94 -13.30 -12.63 -12.30 2010/ 4 -24.09 -21.88 -21.00 -19.79 -18.71 -17.62 -17.29 -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 -87.98 -80.34 -78.23 -76.15 -74.07 -71.00 -70.18 -66.55 -66.21 2009/12 -102.57 -100.74 -91.37 -88.59 -85.86 -81.41 -79.09 -75.83 -75.63 2010/ 1 -100.52 -97.03 -95.80 -91.70 -90.21 -84.02 -81.20 -78.20 -75.03 2010/ 2 -97.62 -95.41 -91.50 -87.88 -79.39 -77.16 -72.15 -70.42 -65.48 2010/ 3 -76.33 -74.14 -71.87 -71.08 -67.80 -63.85 -62.13 -59.57 -59.25 2010/ 4 -64.16 -61.70 -56.71 -54.47 -51.92 -48.73 -46.52 -45.31 -45.13 2010/ 5 -50.93 -48.59 -46.35 -44.27 -40.68 -37.92 -34.13 -28.70 -27.55 2010/ 6 -41.76 -40.07 -37.95 -32.43 -29.32 -27.96 -24.35 -23.71 -19.86 2010/ 7 -40.40 -37.88 -28.82 -27.30 -23.45 -21.76 -19.41 -16.84 -15.81 2010/ 8 -41.13 -40.04 -34.51 -33.41 -26.67 -19.27 -18.04 -16.18 -10.76 Average Lake Surface Latent Heat Flux (w/m2) 2009/11 -119.94 -114.54 -111.38 -105.23 -98.79 -93.20 -90.34 -83.36 -76.63 2009/12 -127.87 -126.80 -119.53 -117.30 -103.72 -93.97 -88.85 -83.09 -74.00 2010/ 1 -108.45 -104.33 -101.43 -95.77 -86.15 -73.81 -71.35 -68.79 -67.96 2010/ 2 -90.77 -80.85 -62.05 -61.05 -53.29 -45.56 -44.12 -42.60 -27.98 2010/ 3 -47.88 -44.18 -41.30 -34.67 -30.68 -24.49 -21.09 -17.42 -16.88 2010/ 4 -19.24 -18.74 -15.32 -12.09 -9.09 -5.63 -4.10 -3.44 -3.39 2010/ 5 -7.64 -5.18 -2.44 -1.04 0.78 2.21 3.23 4.28 4.39 2010/ 6 -22.60 -19.29 -4.05 1.03 2.85 3.37 4.49 6.09 6.55 2010/ 7 -56.84 -33.15 -25.98 -22.13 -16.56 -6.85 -2.75 0.17 4.55 2010/ 8 -77.62 -71.93 -65.95 -63.04 -47.12 -36.00 -35.10 -23.09 -19.07 Average Lake Surface Sensible Heat Flux (w/m2) 2009/11 -56.30 -55.71 -53.96 -45.28 -40.38 -33.97 -30.80 -29.09 -22.66 2009/12 -121.69 -118.41 -91.70 -87.71 -74.75 -61.87 -55.87 -50.33 -44.06 2010/ 1 -111.72 -107.91 -106.71 -92.35 -71.15 -60.92 -58.40 -51.90 -43.99 2010/ 2 -80.94 -74.44 -59.22 -56.74 -45.90 -35.98 -31.62 -23.43 -15.08 2010/ 3 -29.77 -26.70 -20.51 -16.93 -10.79 -6.09 -4.17 -2.42 -0.91 2010/ 4 -0.42 1.32 2.80 5.44 7.51 9.43 11.44 11.89 11.93 2010/ 5 5.73 7.52 8.90 9.10 9.60 10.29 10.61 11.02 11.52 2010/ 6 1.49 3.73 6.41 7.13 8.00 8.52 8.96 9.44 10.04 2010/ 7 -1.92 1.64 2.66 3.51 4.83 5.84 6.45 7.22 7.54 2010/ 8 -5.87 -3.98 -2.21 -1.28 0.51 1.20 2.31 3.20 3.78 Average Lake Surface Net Surface Flux (w/m2) 2009/11 -197.72 -194.69 -184.85 -166.63 -156.93 -140.68 -134.92 -125.06 -104.27 2009/12 -322.15 -302.01 -255.02 -246.85 -222.93 -191.12 -179.79 -164.80 -149.30 2010/ 1 -263.38 -253.62 -251.18 -226.19 -188.51 -165.31 -156.87 -152.22 -133.25 2010/ 2 -179.40 -157.27 -136.25 -126.88 -103.53 -77.68 -68.35 -58.30 -33.89 2010/ 3 -28.37 -26.46 -16.33 0.52 12.87 24.94 34.80 38.15 56.50 2010/ 4 76.98 88.90 100.06 103.64 112.16 121.79 122.66 127.80 136.47 2010/ 5 143.44 145.92 157.92 162.33 166.44 170.22 179.32 185.16 189.71 2010/ 6 157.73 174.20 180.82 181.65 191.35 197.34 200.23 207.59 216.57 2010/ 7 132.03 146.92 161.46 167.12 174.59 182.84 183.91 192.48 195.68 2010/ 8 64.89 68.92 79.54 86.81 107.20 114.29 122.77 127.80 140.26 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 -1.42 -1.16 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2010/ 2 -8.51 -6.90 -1.40 -0.64 0.00 0.00 0.00 0.00 0.00 2010/ 3 -2.15 -1.85 -1.32 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 0.73 2.21 2010/ 2 0.00 0.00 0.00 0.00 0.00 0.21 1.03 38.15 40.21 2010/ 3 0.00 0.00 0.00 0.00 0.00 0.00 4.23 34.09 44.19 2010/ 4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.51 6.37 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) 2009/11 265.07 266.16 269.68 276.20 279.67 285.48 287.54 291.07 298.50 2009/12 155.63 163.65 175.36 185.04 198.71 213.00 219.28 222.05 228.00 2010/ 1 84.70 86.76 99.22 115.31 122.54 138.70 150.61 155.08 163.98 2010/ 2 69.44 70.37 75.30 81.35 91.48 97.60 113.49 131.86 134.00 2010/ 3 57.77 59.66 70.00 81.50 96.26 105.79 120.53 138.44 152.46 2010/ 4 75.30 88.55 108.36 118.80 135.80 149.81 154.89 173.02 192.51 2010/ 5 138.22 154.83 170.77 183.23 195.98 208.82 214.05 226.16 256.35 2010/ 6 207.07 224.43 234.87 251.76 271.01 276.58 280.46 295.68 321.94 2010/ 7 279.89 294.74 302.09 317.63 330.96 337.86 346.46 362.35 373.43 2010/ 8 328.67 341.96 349.43 356.89 363.44 375.87 384.19 399.17 403.14 End-of-Month Basin Soil Moisture (cm) 2009/11 4.74 4.94 5.10 5.24 5.70 6.30 7.14 7.35 7.44 2009/12 3.53 3.78 4.12 4.20 4.56 5.75 6.00 6.34 6.59 2010/ 1 2.53 2.72 3.17 3.55 4.19 4.84 5.32 5.94 6.36 2010/ 2 2.08 2.89 3.35 3.80 4.31 5.63 5.91 6.28 6.56 2010/ 3 3.96 4.53 4.71 5.47 6.26 6.70 7.13 7.63 9.78 2010/ 4 4.43 4.56 5.17 5.49 6.14 6.39 7.12 8.02 9.43 2010/ 5 1.99 2.34 2.67 3.01 3.61 4.98 5.86 5.92 7.34 2010/ 6 0.81 0.83 1.17 1.62 1.90 2.06 2.59 3.00 3.10 2010/ 7 0.52 0.56 0.79 0.87 1.07 1.31 1.41 1.49 1.59 2010/ 8 0.50 0.52 0.72 0.95 1.17 1.47 1.67 1.94 2.38 End-of-Month Basin Groundwater Moisture (cm) 2009/11 6.83 6.88 6.92 6.94 7.02 7.17 7.19 7.36 7.55 2009/12 6.80 6.87 6.92 6.99 7.30 7.48 7.53 7.67 7.73 2010/ 1 6.57 6.65 6.80 6.84 7.24 7.44 7.55 7.67 7.89 2010/ 2 6.38 6.58 6.71 6.91 7.18 7.38 7.52 7.77 7.82 2010/ 3 6.83 6.94 7.03 7.26 7.49 7.61 7.81 7.92 8.19 2010/ 4 7.16 7.31 7.48 7.59 7.91 8.09 8.13 8.37 8.48 2010/ 5 6.89 7.10 7.24 7.33 7.64 7.94 8.15 8.17 8.45 2010/ 6 6.43 6.62 6.72 6.76 7.13 7.37 7.60 7.64 7.80 2010/ 7 5.99 6.09 6.19 6.38 6.55 6.86 6.98 7.02 7.23 2010/ 8 5.70 5.74 5.82 5.94 6.14 6.34 6.54 6.62 6.64 End-of-Month Basin Surface Moisture (cm) 2009/11 0.70 0.72 0.74 0.79 0.86 1.14 1.16 1.27 1.34 2009/12 0.49 0.51 0.53 0.60 0.66 0.84 0.93 1.03 1.13 2010/ 1 0.38 0.40 0.45 0.50 0.59 0.66 0.70 0.94 1.08 2010/ 2 0.37 0.40 0.45 0.53 0.63 0.98 1.14 1.16 1.37 2010/ 3 0.64 0.74 0.85 0.92 1.11 1.30 1.37 1.77 1.91 2010/ 4 0.84 0.92 1.02 1.05 1.13 1.24 1.32 1.70 2.03 2010/ 5 0.49 0.61 0.66 0.74 0.87 1.02 1.08 1.30 1.48 2010/ 6 0.28 0.38 0.41 0.44 0.58 0.65 0.68 0.82 0.88 2010/ 7 0.26 0.27 0.32 0.33 0.37 0.42 0.50 0.55 0.59 2010/ 8 0.24 0.26 0.27 0.29 0.36 0.45 0.53 0.59 0.65 End-of-Month Basin Snow Pack (cm) 2009/11 0.01 0.02 0.09 0.11 0.24 0.73 1.01 1.59 1.80 2009/12 0.65 1.02 1.36 1.99 2.60 3.28 3.50 5.21 5.66 2010/ 1 1.97 1.99 2.20 2.39 3.46 5.48 7.14 7.60 8.86 2010/ 2 0.68 0.93 1.21 2.45 3.73 5.14 6.67 8.03 10.51 2010/ 3 0.00 0.01 0.11 0.31 1.51 2.24 3.60 4.96 5.14 2010/ 4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.08 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 12.30 12.98 13.05 13.67 14.21 15.17 16.17 16.60 16.81 2009/12 12.03 12.77 13.84 14.66 16.30 17.22 17.48 18.28 18.51 2010/ 1 13.50 13.76 13.98 15.12 16.27 17.86 18.25 19.91 20.63 2010/ 2 12.74 13.30 14.49 15.24 16.25 17.73 18.68 21.92 22.32 2010/ 3 12.40 12.50 13.80 15.43 16.33 18.07 19.15 21.53 21.77 2010/ 4 12.64 12.83 13.93 14.29 15.26 15.66 16.31 18.19 19.00 2010/ 5 9.95 10.23 10.49 11.15 12.03 14.10 14.95 15.29 17.05 2010/ 6 7.68 7.81 8.29 9.05 9.82 10.11 10.66 11.31 11.48 2010/ 7 6.85 7.01 7.36 7.82 8.21 8.38 8.52 8.75 8.89 2010/ 8 6.63 6.76 7.21 7.24 7.69 8.16 8.51 8.71 9.48 End-of-Month Lake Level (meters, IGLD85) 2009/11 176.23 176.23 176.24 176.25 176.27 176.28 176.30 176.30 176.31 2009/12 176.16 176.16 176.18 176.19 176.22 176.25 176.26 176.28 176.28 2010/ 1 176.08 176.10 176.13 176.16 176.20 176.22 176.23 176.26 176.29 2010/ 2 176.07 176.10 176.12 176.13 176.18 176.20 176.24 176.28 176.30 2010/ 3 176.11 176.13 176.15 176.15 176.22 176.26 176.30 176.34 176.36 2010/ 4 176.19 176.22 176.24 176.28 176.34 176.38 176.41 176.43 176.45 2010/ 5 176.30 176.32 176.36 176.38 176.43 176.49 176.54 176.61 176.61 2010/ 6 176.34 176.37 176.38 176.45 176.50 176.56 176.63 176.66 176.67 2010/ 7 176.38 176.39 176.43 176.48 176.54 176.60 176.66 176.69 176.69 2010/ 8 176.37 176.40 176.43 176.46 176.53 176.62 176.66 176.68 176.72 Average Lake Level (meters, IGLD85) 2009/11 176.26 176.26 176.27 176.27 176.27 176.29 176.29 176.30 176.30 2009/12 176.20 176.20 176.21 176.21 176.25 176.26 176.27 176.29 176.30 2010/ 1 176.12 176.13 176.15 176.17 176.21 176.23 176.24 176.27 176.30 2010/ 2 176.08 176.09 176.11 176.14 176.18 176.21 176.24 176.28 176.28 2010/ 3 176.08 176.12 176.13 176.14 176.20 176.22 176.25 176.31 176.33 2010/ 4 176.15 176.17 176.21 176.22 176.28 176.33 176.35 176.39 176.40 2010/ 5 176.25 176.28 176.30 176.34 176.39 176.44 176.48 176.53 176.55 2010/ 6 176.33 176.34 176.38 176.41 176.47 176.52 176.59 176.63 176.64 2010/ 7 176.38 176.38 176.41 176.46 176.52 176.59 176.64 176.66 176.69 2010/ 8 176.38 176.40 176.43 176.48 176.54 176.61 176.67 176.68 176.72 Average Inflow (cms) 2009/11 2026. 2026. 2026. 2026. 2026. 2026. 2026. 2026. 2026. 2009/12 1747. 1759. 1821. 1850. 1899. 1976. 2016. 2074. 2081. 2010/ 1 1588. 1701. 1733. 1772. 1889. 1935. 2037. 2127. 2161. 2010/ 2 1560. 1560. 1677. 1680. 1816. 1885. 1970. 2042. 2042. 2010/ 3 1604. 1612. 1642. 1655. 1722. 1827. 1937. 1975. 1975. 2010/ 4 1560. 1608. 1678. 1704. 1837. 1962. 1975. 1992. 2008. 2010/ 5 1668. 1773. 1982. 2008. 2075. 2109. 2109. 2160. 2177. 2010/ 6 1965. 2076. 2109. 2126. 2246. 2343. 2420. 2708. 2774. 2010/ 7 1953. 2112. 2193. 2284. 2442. 2469. 2637. 2651. 2800. 2010/ 8 1975. 2054. 2147. 2207. 2311. 2340. 2469. 2657. 2795. Average Outflow (cms) 2009/11 5063. 5072. 5090. 5097. 5113. 5123. 5132. 5136. 5158. 2009/12 4816. 4854. 4884. 4894. 4933. 4959. 4994. 5036. 5038. 2010/ 1 4303. 4332. 4345. 4367. 4405. 4466. 4481. 4533. 4550. 2010/ 2 4352. 4366. 4379. 4401. 4448. 4519. 4531. 4551. 4585. 2010/ 3 4538. 4639. 4665. 4677. 4735. 4774. 4788. 4845. 4891. 2010/ 4 4629. 4702. 4823. 4879. 4950. 5028. 5041. 5062. 5141. 2010/ 5 4876. 4897. 4981. 5043. 5103. 5229. 5246. 5276. 5277. 2010/ 6 5071. 5085. 5182. 5224. 5245. 5383. 5413. 5451. 5535. 2010/ 7 5226. 5236. 5268. 5315. 5348. 5541. 5556. 5570. 5580. 2010/ 8 5216. 5297. 5337. 5386. 5455. 5571. 5597. 5668. 5712. Average Total Basin Supply (cms) 2009/11 2430. 2452. 2855. 3214. 4056. 4492. 5379. 5715. 6118. 2009/12 498. 1137. 1898. 1924. 2794. 3723. 4193. 5213. 6280. 2010/ 1 1161. 1524. 2033. 2156. 2692. 3570. 4442. 5073. 5116. 2010/ 2 1883. 2219. 2413. 3384. 4015. 4714. 6539. 6603. 6691. 2010/ 3 4490. 4860. 5534. 5847. 6302. 6891. 7743. 9139. 10210. 2010/ 4 7587. 8463. 8933. 9171. 9425. 10713. 11136. 11816. 12951. 2010/ 5 7199. 7249. 8576. 9037. 9992. 10616. 10803. 12028. 12122. 2010/ 6 4871. 5976. 6772. 7299. 8517. 9583. 9880. 10181. 10476. 2010/ 7 4980. 5244. 5599. 5703. 6874. 7274. 7955. 8271. 8659. 2010/ 8 3370. 3891. 4144. 5062. 5736. 6186. 6588. 7545. 7858.