Forecast quantiles of monthly hydrology variables for Lake Michigan Outlooks start on Aug 21, 2008 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) 2008/ 8 25.61 25.61 26.21 27.24 27.41 28.82 29.62 29.82 30.82 2008/ 9 21.39 24.90 26.64 27.23 37.87 44.71 46.42 48.40 63.71 2008/10 29.28 33.61 36.21 38.31 42.68 58.14 63.68 68.81 75.61 2008/11 28.50 31.89 37.02 41.22 49.09 71.14 73.05 79.98 80.08 2008/12 28.33 34.85 38.37 41.57 47.55 58.87 68.38 85.37 85.66 2009/ 1 22.92 27.35 34.06 34.98 44.16 61.20 61.51 65.82 77.29 2009/ 2 22.39 27.70 35.72 46.12 49.09 51.89 54.25 57.70 57.70 2009/ 3 45.67 52.91 57.93 63.53 67.11 74.14 80.23 88.48 93.22 2009/ 4 59.18 61.73 69.92 82.53 93.09 100.59 101.45 108.12 111.80 2009/ 5 44.97 55.90 62.61 64.22 76.86 83.35 85.23 99.08 107.65 Total Over-Lake Precipitation (mm) 2008/ 8 27.66 27.97 36.95 38.92 57.71 64.75 68.79 77.15 81.40 2008/ 9 37.04 54.83 69.78 73.10 84.57 109.61 121.48 127.72 146.10 2008/10 32.40 36.08 48.37 53.85 64.13 85.46 112.07 146.34 147.67 2008/11 18.75 27.58 31.27 46.91 59.21 73.64 73.96 91.12 100.51 2008/12 21.94 24.44 27.49 42.05 49.85 58.39 62.40 67.10 85.12 2009/ 1 14.90 25.39 27.43 28.64 39.84 47.65 56.49 69.26 73.16 2009/ 2 8.14 17.69 26.35 30.38 36.01 45.88 55.53 57.66 60.58 2009/ 3 15.33 16.21 29.10 34.11 52.63 59.27 64.27 72.20 97.35 2009/ 4 26.92 30.48 52.92 65.20 73.52 81.05 83.37 100.97 118.10 2009/ 5 37.17 39.37 53.60 67.36 77.41 97.64 120.86 134.99 144.03 Total Lake Evaporation (mm) 2008/ 8 64.62 65.41 66.27 68.05 71.73 80.65 85.19 92.53 93.88 2008/ 9 71.38 75.44 81.68 96.95 104.13 111.97 116.83 130.60 131.01 2008/10 70.79 71.28 79.21 82.23 86.83 97.95 105.47 114.76 120.52 2008/11 73.79 86.17 89.04 93.87 107.31 117.90 125.05 128.17 134.40 2008/12 70.52 84.10 87.76 90.93 105.16 117.80 123.25 126.69 128.60 2009/ 1 51.83 53.71 73.17 78.38 84.39 96.97 104.17 112.88 119.67 2009/ 2 31.34 37.02 41.19 42.81 46.00 53.93 56.98 64.94 68.23 2009/ 3 11.36 16.45 20.06 29.57 32.86 39.73 42.94 46.50 53.13 2009/ 4 4.50 4.77 5.54 6.84 9.21 13.53 15.55 18.48 18.81 2009/ 5 -3.79 -2.99 -1.55 -0.81 0.33 4.90 7.36 9.35 10.12 Total Net Basin Supply to Lake (mm) 2008/ 8 -25.94 -18.02 -14.57 -7.97 0.86 12.30 24.74 40.04 50.09 2008/ 9 -41.21 -19.75 -17.33 -9.59 31.44 44.16 69.32 83.06 104.91 2008/10 -29.87 -23.72 -9.73 4.73 14.02 52.38 84.54 118.51 122.82 2008/11 -62.90 -40.96 -24.15 -16.71 0.60 24.38 41.16 54.79 73.67 2008/12 -77.27 -63.59 -28.87 -23.07 -7.77 24.74 38.38 41.28 50.42 2009/ 1 -60.32 -35.09 -33.53 -30.94 3.35 30.04 38.09 43.43 46.71 2009/ 2 -14.19 -0.65 25.15 26.69 33.19 60.29 61.13 66.07 72.27 2009/ 3 37.05 44.20 49.98 73.65 83.54 97.06 102.95 135.79 179.10 2009/ 4 96.11 107.24 111.73 131.54 146.96 173.89 178.35 191.04 195.17 2009/ 5 89.23 94.16 102.56 135.40 148.57 175.69 205.39 216.69 248.74 Average Over-Land Air Temperature (C) 2008/ 8 18.15 18.67 19.08 19.33 19.52 20.05 20.16 20.42 20.53 2008/ 9 12.52 13.93 14.18 14.25 14.88 15.49 15.60 15.88 16.81 2008/10 6.59 7.12 7.86 8.49 9.02 10.43 10.65 10.77 10.94 2008/11 -1.84 -1.49 -0.32 -0.04 1.37 2.27 2.51 3.45 5.16 2008/12 -9.66 -9.51 -6.49 -5.68 -4.55 -3.59 -3.30 -1.34 -1.04 2009/ 1 -12.86 -12.30 -9.86 -8.39 -6.68 -5.09 -4.88 -4.77 -4.31 2009/ 2 -10.55 -9.71 -7.50 -6.20 -5.25 -3.80 -3.27 -2.73 -2.43 2009/ 3 -2.99 -2.87 -2.27 -1.39 -1.08 0.54 0.89 2.02 3.54 2009/ 4 4.37 4.57 5.05 5.84 6.77 7.78 7.86 8.40 8.71 2009/ 5 8.94 10.16 11.11 11.69 12.28 12.91 14.12 15.36 15.41 Average Lake Surface Temperature (C) 2008/ 8 21.25 21.28 21.48 21.61 21.76 21.84 21.90 21.95 21.96 2008/ 9 17.21 17.36 17.60 17.82 18.37 18.93 19.14 19.19 19.61 2008/10 11.94 12.04 12.29 12.48 12.90 13.41 13.56 13.74 14.10 2008/11 7.47 7.59 7.75 8.04 8.44 8.96 9.12 9.69 9.80 2008/12 4.25 4.84 4.90 5.13 5.48 5.73 5.79 6.19 6.61 2009/ 1 1.50 1.82 2.06 2.24 2.76 3.36 3.46 3.99 4.13 2009/ 2 0.00 0.00 0.04 0.31 1.16 1.89 2.04 2.27 2.37 2009/ 3 0.00 0.00 0.15 0.33 1.28 1.88 2.07 2.35 2.74 2009/ 4 0.70 1.04 1.28 1.56 2.22 2.77 2.95 3.28 3.82 2009/ 5 2.51 2.66 2.77 3.10 3.65 5.29 5.44 7.23 9.14 Average Over-Lake Air Temperature (C) 2008/ 8 20.35 20.44 20.83 21.02 21.22 21.37 21.56 21.66 21.73 2008/ 9 15.99 16.26 16.53 16.74 17.17 17.59 17.73 18.18 18.41 2008/10 9.57 9.69 10.36 11.12 11.57 12.02 12.15 12.29 12.50 2008/11 2.22 2.42 3.83 3.87 4.88 5.47 5.71 6.07 7.41 2008/12 -3.93 -2.66 -2.03 -1.26 0.12 0.77 0.92 1.51 2.07 2009/ 1 -6.68 -6.39 -5.20 -4.09 -2.41 -1.35 -0.63 -0.23 -0.22 2009/ 2 -7.81 -6.02 -4.42 -3.53 -2.34 -1.17 -0.32 -0.05 -0.05 2009/ 3 -1.48 -1.42 -1.03 -0.46 0.76 1.07 1.43 2.14 2.89 2009/ 4 3.58 3.62 3.86 4.09 4.26 4.59 4.97 5.19 5.73 2009/ 5 6.48 6.53 6.70 7.18 7.41 7.94 8.58 8.98 11.30 Average Over-Lake Vapor Pressure (mb) 2008/ 8 17.92 18.13 18.48 18.86 19.34 19.78 19.88 20.06 20.23 2008/ 9 13.52 13.65 13.74 14.56 14.79 15.48 15.83 16.18 16.58 2008/10 8.23 8.31 9.10 9.70 10.27 10.59 10.89 11.16 11.23 2008/11 4.95 5.23 5.68 5.79 6.36 6.40 6.69 7.10 7.42 2008/12 3.17 3.62 3.70 4.16 4.57 4.87 4.96 5.29 5.61 2009/ 1 2.85 2.87 3.06 3.17 3.97 4.16 4.60 4.68 4.97 2009/ 2 2.41 3.06 3.32 3.54 3.99 4.44 4.59 4.71 4.77 2009/ 3 3.40 4.03 4.38 4.62 4.87 5.11 5.19 5.47 6.03 2009/ 4 5.87 6.08 6.21 6.23 6.45 6.70 6.73 6.91 7.12 2009/ 5 7.61 7.68 7.96 8.16 8.30 8.57 8.92 9.26 11.06 Average Over-Lake Wind Speed (m/s) 2008/ 8 4.44 4.46 4.49 4.52 4.55 4.76 4.88 5.00 5.13 2008/ 9 5.14 5.31 5.55 5.76 5.88 6.03 6.09 6.32 6.36 2008/10 5.14 5.74 5.94 5.98 6.31 6.62 6.75 6.84 7.04 2008/11 6.23 6.34 6.57 6.86 7.16 7.51 7.73 8.30 8.42 2008/12 6.50 6.77 6.93 7.05 7.31 7.50 7.55 7.81 8.15 2009/ 1 6.41 6.80 6.98 7.03 7.35 7.66 7.78 8.12 8.25 2009/ 2 5.79 6.13 6.29 6.43 6.72 6.97 7.18 7.51 8.08 2009/ 3 5.11 5.13 5.67 5.81 5.96 6.30 6.55 6.77 7.18 2009/ 4 4.92 4.94 5.03 5.07 5.20 5.31 5.43 5.55 5.64 2009/ 5 4.24 4.33 4.41 4.49 4.59 4.63 4.69 4.85 5.01 Average Over-Lake Cloud Cover (%) 2008/ 8 40.38 40.46 43.05 44.56 46.68 49.24 49.96 51.52 53.87 2008/ 9 30.66 37.47 46.06 52.41 55.33 57.35 60.75 61.62 62.79 2008/10 39.31 49.00 52.84 56.33 59.92 61.88 65.91 66.80 69.06 2008/11 60.06 63.47 64.33 67.75 70.91 74.70 75.80 78.51 81.77 2008/12 59.42 68.00 68.68 70.35 73.35 77.06 79.17 79.55 80.64 2009/ 1 52.62 64.55 70.26 71.29 72.64 75.20 77.20 80.96 81.43 2009/ 2 56.97 59.63 61.89 63.70 67.92 75.61 76.75 77.29 77.97 2009/ 3 49.52 52.51 57.94 58.44 60.69 64.33 68.24 70.22 70.54 2009/ 4 45.90 47.84 49.06 53.98 57.98 62.57 66.31 70.63 72.43 2009/ 5 38.92 39.80 43.32 49.17 52.61 57.24 61.93 63.19 64.40 Average Lake Surface Incident SW Radiation (w/m2) 2008/ 8 195.65 200.05 202.97 204.84 209.66 212.72 215.35 220.77 221.09 2008/ 9 140.99 145.20 147.26 152.02 154.77 160.66 169.62 181.50 184.44 2008/10 98.81 101.34 101.40 106.53 108.01 113.51 116.13 120.15 132.96 2008/11 53.34 59.52 61.86 62.56 66.17 68.32 71.90 72.45 72.69 2008/12 46.92 47.21 47.98 49.40 51.96 53.74 54.94 55.08 60.47 2009/ 1 54.02 54.26 57.11 59.14 61.80 62.25 62.85 67.60 68.97 2009/ 2 80.88 83.66 83.87 85.22 94.55 99.43 102.04 103.72 105.76 2009/ 3 130.04 130.50 132.21 140.16 145.54 148.25 149.26 156.69 160.34 2009/ 4 151.05 155.88 173.47 179.65 190.67 199.31 205.79 210.94 212.28 2009/ 5 198.36 201.39 204.41 216.69 226.38 234.98 248.78 254.63 254.98 Average Lake Surface Reflection (w/m2) 2008/ 8 -22.13 -22.13 -21.65 -21.37 -20.97 -20.49 -20.36 -20.08 -19.63 2008/ 9 -18.53 -18.24 -17.01 -16.10 -15.55 -15.22 -14.79 -14.55 -14.48 2008/10 -13.39 -12.11 -11.79 -11.37 -10.87 -10.67 -10.23 -10.14 -9.90 2008/11 -7.50 -7.31 -7.20 -6.86 -6.63 -6.29 -6.20 -5.99 -5.73 2008/12 -6.13 -5.51 -5.51 -5.40 -5.20 -4.95 -4.81 -4.75 -4.71 2009/ 1 -9.03 -6.98 -6.38 -6.27 -6.19 -5.92 -5.73 -5.47 -5.45 2009/ 2 -27.36 -21.54 -17.02 -10.79 -9.76 -8.82 -8.52 -8.40 -8.37 2009/ 3 -38.89 -27.14 -20.24 -16.01 -14.87 -14.03 -13.34 -13.13 -13.03 2009/ 4 -23.26 -21.48 -21.14 -20.10 -19.10 -18.14 -17.37 -16.58 -16.10 2009/ 5 -25.87 -25.68 -24.97 -23.58 -22.69 -21.73 -20.65 -20.37 -20.08 Average Lake Surface Net Long Wave Radiation (w/m2) 2008/ 8 -42.15 -39.74 -39.38 -37.02 -35.54 -33.85 -30.33 -29.82 -26.28 2008/ 9 -69.45 -61.88 -57.52 -51.17 -48.03 -43.94 -40.73 -38.73 -36.51 2008/10 -73.31 -73.08 -67.30 -66.30 -60.16 -58.18 -55.41 -54.84 -54.55 2008/11 -92.92 -88.82 -84.63 -81.64 -76.50 -72.64 -71.43 -68.41 -66.88 2008/12 -108.67 -104.39 -96.26 -91.80 -86.69 -84.72 -82.60 -77.28 -75.22 2009/ 1 -104.89 -104.73 -101.12 -97.02 -87.93 -84.37 -79.59 -75.76 -75.57 2009/ 2 -101.52 -93.82 -90.38 -84.10 -81.59 -75.43 -72.76 -70.29 -69.49 2009/ 3 -90.25 -77.88 -73.76 -72.15 -68.65 -68.10 -66.13 -64.65 -59.67 2009/ 4 -65.10 -60.50 -57.51 -56.55 -53.00 -49.85 -49.53 -47.45 -46.75 2009/ 5 -56.51 -52.48 -50.57 -48.18 -43.54 -39.64 -38.12 -35.67 -33.57 Average Lake Surface Latent Heat Flux (w/m2) 2008/ 8 -86.09 -84.97 -78.28 -74.38 -66.29 -62.29 -60.85 -60.49 -59.91 2008/ 9 -125.01 -124.60 -112.59 -106.96 -99.32 -92.04 -81.35 -73.03 -69.85 2008/10 -115.57 -107.74 -99.88 -90.48 -80.52 -76.56 -74.17 -66.83 -65.71 2008/11 -132.13 -122.94 -119.84 -116.26 -102.92 -90.20 -88.75 -83.17 -75.77 2008/12 -124.62 -118.21 -114.80 -109.85 -98.59 -85.45 -83.39 -79.38 -71.08 2009/ 1 -112.57 -106.03 -98.24 -90.54 -79.17 -74.03 -69.12 -64.27 -52.20 2009/ 2 -70.54 -67.11 -59.76 -56.43 -48.74 -44.63 -43.48 -39.51 -37.14 2009/ 3 -50.77 -44.37 -40.64 -39.02 -32.07 -27.92 -21.19 -17.58 -15.01 2009/ 4 -20.14 -17.80 -14.97 -13.86 -9.04 -6.99 -5.54 -4.68 -4.48 2009/ 5 -20.95 -11.64 -7.26 -4.75 -0.44 0.73 1.37 2.55 2.98 Average Lake Surface Sensible Heat Flux (w/m2) 2008/ 8 -7.86 -6.91 -5.45 -4.83 -4.06 -3.27 -2.82 -2.63 -2.60 2008/ 9 -32.76 -21.57 -17.44 -15.84 -13.90 -11.15 -10.68 -6.97 -6.78 2008/10 -33.39 -30.82 -26.59 -22.90 -19.78 -15.44 -14.28 -11.39 -11.18 2008/11 -78.96 -76.06 -60.21 -59.44 -46.96 -40.59 -34.74 -33.80 -26.21 2008/12 -112.29 -109.92 -97.07 -89.53 -77.60 -60.50 -58.99 -51.10 -42.32 2009/ 1 -131.48 -123.45 -110.06 -98.67 -71.32 -60.74 -57.17 -44.14 -39.55 2009/ 2 -68.56 -62.89 -56.71 -51.56 -40.33 -31.54 -29.11 -23.73 -22.36 2009/ 3 -29.07 -24.10 -22.79 -21.48 -14.50 -10.07 -4.04 -2.27 0.71 2009/ 4 -0.66 1.26 2.07 4.05 5.78 7.71 8.64 9.43 9.46 2009/ 5 0.64 2.66 6.42 7.38 8.32 8.94 8.98 9.80 11.19 Average Lake Surface Net Surface Flux (w/m2) 2008/ 8 47.72 49.89 62.80 70.14 80.56 86.73 90.90 95.69 95.95 2008/ 9 -65.18 -60.40 -40.25 -30.27 -18.26 -10.75 4.36 11.74 30.39 2008/10 -129.10 -115.45 -87.94 -78.95 -63.57 -54.84 -43.75 -33.71 -31.38 2008/11 -240.52 -236.83 -204.61 -189.81 -163.44 -147.32 -143.71 -133.23 -104.79 2008/12 -290.54 -281.56 -264.44 -247.76 -224.45 -184.00 -178.63 -165.61 -141.67 2009/ 1 -286.52 -279.79 -259.26 -226.81 -187.64 -163.52 -154.22 -129.19 -114.43 2009/ 2 -146.16 -138.35 -129.20 -111.74 -90.71 -67.73 -60.85 -55.63 -55.23 2009/ 3 -30.78 -14.97 -8.00 -3.10 7.56 22.08 30.72 41.84 53.67 2009/ 4 70.66 77.71 100.55 104.83 117.28 122.89 125.60 129.60 133.23 2009/ 5 135.64 139.81 149.71 160.36 165.65 175.00 177.40 180.34 187.44 Average Lake-Ice Surface Temperature (C) 2008/ 8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2008/ 9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2008/10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2008/11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2008/12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2009/ 1 -3.67 -0.11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2009/ 2 -9.30 -6.32 -5.08 -0.95 0.00 0.00 0.00 0.00 0.00 2009/ 3 -1.92 -1.79 -0.65 0.00 0.00 0.00 0.00 0.00 0.00 2009/ 4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2009/ 5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average Lake Ice Cover (%) 2008/ 8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2008/ 9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2008/10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2008/11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2008/12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2009/ 1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.17 2009/ 2 0.00 0.00 0.00 0.00 0.00 0.92 17.74 28.07 33.06 2009/ 3 0.00 0.00 0.00 0.00 0.00 0.00 9.94 20.65 41.97 2009/ 4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.83 2009/ 5 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) 2008/ 8 370.71 371.53 376.32 379.01 382.88 385.19 386.73 388.49 388.60 2008/ 9 366.21 366.75 367.88 371.04 375.69 378.15 379.30 380.68 384.34 2008/10 330.27 332.04 341.11 343.65 347.23 356.17 358.65 364.56 365.32 2008/11 255.06 259.81 275.83 277.82 284.10 296.06 300.59 307.88 313.52 2008/12 158.56 178.07 186.52 200.35 207.93 214.57 220.95 239.10 240.54 2009/ 1 89.20 98.52 112.26 120.01 138.88 155.59 158.69 170.92 173.50 2009/ 2 74.79 75.91 79.38 88.93 103.50 136.23 137.29 149.96 151.74 2009/ 3 64.40 67.68 70.23 80.35 108.29 131.02 140.02 148.67 170.18 2009/ 4 100.40 104.40 111.62 123.73 145.56 163.36 175.02 192.81 202.17 2009/ 5 165.59 167.15 173.67 192.68 204.31 227.50 229.86 248.15 262.26 End-of-Month Basin Soil Moisture (cm) 2008/ 8 0.32 0.33 0.49 0.63 0.97 1.26 1.31 1.45 1.80 2008/ 9 0.63 1.57 1.72 1.79 2.10 2.82 2.98 3.16 4.25 2008/10 1.44 1.64 2.18 2.47 3.19 4.56 4.77 5.77 6.10 2008/11 1.94 2.21 3.33 3.47 3.98 5.35 5.68 8.07 8.12 2008/12 1.70 2.10 2.23 2.82 3.31 4.72 6.02 6.17 6.72 2009/ 1 1.20 1.75 2.04 2.58 3.18 4.22 4.85 5.01 5.72 2009/ 2 1.46 2.63 3.57 4.05 4.33 5.07 5.72 5.84 6.16 2009/ 3 3.63 4.12 4.88 5.25 5.93 6.34 6.54 7.61 7.78 2009/ 4 2.93 4.34 4.68 5.27 5.97 6.63 7.22 7.47 8.18 2009/ 5 1.64 2.69 3.29 3.31 3.55 4.83 5.67 6.17 6.96 End-of-Month Basin Groundwater Moisture (cm) 2008/ 8 6.01 6.01 6.02 6.02 6.03 6.04 6.06 6.09 6.14 2008/ 9 5.73 5.75 5.76 5.77 5.89 5.98 6.01 6.11 6.15 2008/10 5.65 5.68 5.74 5.83 5.96 6.28 6.35 6.49 6.55 2008/11 5.73 5.75 5.94 6.03 6.49 6.62 6.81 7.00 7.01 2008/12 5.61 5.85 5.91 6.11 6.50 6.89 6.94 7.45 7.45 2009/ 1 5.31 5.69 5.81 6.16 6.39 7.14 7.33 7.33 7.40 2009/ 2 5.43 5.89 6.23 6.55 6.84 7.18 7.19 7.34 7.34 2009/ 3 6.04 6.22 6.57 6.66 6.97 7.42 7.49 7.56 7.74 2009/ 4 6.06 6.52 6.86 7.14 7.36 7.71 7.78 7.85 8.21 2009/ 5 6.01 6.06 6.72 6.95 7.28 7.49 7.75 7.94 8.05 End-of-Month Basin Surface Moisture (cm) 2008/ 8 0.20 0.20 0.21 0.22 0.31 0.38 0.44 0.49 0.51 2008/ 9 0.26 0.30 0.32 0.43 0.54 0.67 0.72 0.75 0.83 2008/10 0.33 0.35 0.39 0.44 0.61 0.95 1.07 1.20 1.27 2008/11 0.31 0.38 0.44 0.54 0.66 0.81 0.88 1.32 1.35 2008/12 0.27 0.33 0.34 0.40 0.51 0.71 0.80 0.95 1.11 2009/ 1 0.21 0.25 0.32 0.37 0.52 0.59 0.71 0.78 1.01 2009/ 2 0.26 0.37 0.56 0.59 0.66 1.03 1.08 1.12 1.33 2009/ 3 0.58 0.73 0.80 0.85 0.92 1.23 1.34 1.72 1.72 2009/ 4 0.68 0.90 0.97 1.03 1.16 1.25 1.41 1.50 1.55 2009/ 5 0.41 0.54 0.61 0.64 0.85 1.04 1.11 1.17 1.25 End-of-Month Basin Snow Pack (cm) 2008/ 8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2008/ 9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2008/10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.05 2008/11 0.00 0.01 0.09 0.16 0.63 0.76 0.83 0.97 1.00 2008/12 0.86 1.02 1.20 1.78 2.17 3.06 3.43 5.67 6.18 2009/ 1 1.99 2.27 2.91 3.04 4.15 5.52 6.07 7.55 7.61 2009/ 2 0.64 0.91 1.53 2.95 3.79 5.47 6.41 6.77 7.16 2009/ 3 0.00 0.04 0.25 0.46 1.83 2.99 3.58 5.14 5.93 2009/ 4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04 2009/ 5 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) 2008/ 8 6.53 6.54 6.72 6.88 7.45 7.73 7.80 7.90 8.33 2008/ 9 6.61 7.72 7.83 8.08 8.45 9.50 9.69 10.02 11.01 2008/10 7.48 7.80 8.31 8.68 10.07 11.71 12.01 13.28 13.72 2008/11 8.24 8.54 10.23 10.82 11.60 13.23 13.61 17.15 17.26 2008/12 10.26 10.42 11.03 11.67 14.04 15.50 16.12 16.43 16.85 2009/ 1 11.57 11.74 12.33 13.44 15.77 16.03 17.12 17.63 18.85 2009/ 2 12.20 12.26 13.78 14.52 15.87 17.10 18.43 19.85 21.14 2009/ 3 10.56 11.71 13.03 15.30 16.22 17.03 18.23 20.35 20.81 2009/ 4 10.12 11.44 12.60 13.72 14.70 15.33 16.22 16.46 17.42 2009/ 5 8.13 9.93 10.45 11.20 11.91 13.33 14.47 15.19 16.79 End-of-Month Lake Level (meters, IGLD85) 2008/ 8 176.18 176.19 176.19 176.20 176.20 176.21 176.22 176.24 176.26 2008/ 9 176.12 176.13 176.13 176.17 176.20 176.23 176.24 176.25 176.28 2008/10 176.06 176.10 176.13 176.14 176.19 176.21 176.22 176.25 176.27 2008/11 176.02 176.04 176.06 176.10 176.14 176.19 176.21 176.23 176.26 2008/12 175.90 175.94 175.99 176.01 176.10 176.16 176.18 176.21 176.25 2009/ 1 175.84 175.89 175.96 175.97 176.05 176.15 176.17 176.19 176.21 2009/ 2 175.78 175.90 175.94 176.00 176.04 176.15 176.17 176.19 176.22 2009/ 3 175.84 175.92 175.98 176.03 176.07 176.16 176.19 176.24 176.26 2009/ 4 175.92 176.04 176.10 176.14 176.18 176.28 176.28 176.33 176.36 2009/ 5 176.02 176.14 176.18 176.22 176.29 176.33 176.45 176.48 176.51 Average Lake Level (meters, IGLD85) 2008/ 8 176.20 176.20 176.20 176.20 176.21 176.21 176.21 176.21 176.22 2008/ 9 176.15 176.16 176.17 176.19 176.21 176.22 176.23 176.23 176.26 2008/10 176.08 176.12 176.15 176.15 176.18 176.22 176.23 176.25 176.25 2008/11 176.04 176.07 176.09 176.12 176.17 176.19 176.23 176.24 176.26 2008/12 175.95 176.00 176.04 176.05 176.12 176.19 176.19 176.21 176.25 2009/ 1 175.89 175.90 175.98 175.99 176.06 176.16 176.18 176.19 176.23 2009/ 2 175.81 175.90 175.93 175.98 176.04 176.15 176.16 176.18 176.24 2009/ 3 175.80 175.92 175.96 176.01 176.04 176.15 176.18 176.22 176.23 2009/ 4 175.88 175.99 176.03 176.08 176.12 176.21 176.25 176.28 176.32 2009/ 5 175.98 176.11 176.13 176.19 176.23 176.31 176.38 176.42 176.45 Average Inflow (cms) 2008/ 8 1938. 1938. 1985. 1985. 1985. 1985. 1985. 1985. 1985. 2008/ 9 2164. 2228. 2246. 2258. 2286. 2314. 2348. 2466. 2467. 2008/10 1833. 1952. 2015. 2139. 2242. 2344. 2382. 2428. 2468. 2008/11 1773. 1804. 1869. 1897. 2132. 2217. 2246. 2382. 2468. 2008/12 1610. 1678. 1727. 1737. 2064. 2109. 2172. 2224. 2338. 2009/ 1 1560. 1560. 1613. 1705. 1932. 1978. 2022. 2108. 2126. 2009/ 2 1560. 1560. 1588. 1606. 1773. 1879. 1906. 1988. 2003. 2009/ 3 1560. 1560. 1560. 1610. 1659. 1728. 1865. 1909. 1942. 2009/ 4 1560. 1560. 1560. 1626. 1681. 1815. 1843. 1975. 1975. 2009/ 5 1560. 1579. 1661. 1742. 1855. 2042. 2075. 2112. 2139. Average Outflow (cms) 2008/ 8 4848. 4849. 4851. 4852. 4856. 4860. 4860. 4862. 4865. 2008/ 9 4834. 4855. 4889. 4911. 4943. 4974. 4980. 4990. 4997. 2008/10 4798. 4877. 4885. 4928. 4974. 5036. 5064. 5069. 5071. 2008/11 4749. 4809. 4855. 4904. 4999. 5041. 5044. 5071. 5089. 2008/12 4520. 4662. 4681. 4721. 4826. 4893. 4921. 4941. 4954. 2009/ 1 3994. 4078. 4136. 4190. 4306. 4363. 4398. 4520. 4520. 2009/ 2 4039. 4095. 4115. 4164. 4258. 4371. 4437. 4525. 4536. 2009/ 3 4268. 4295. 4341. 4455. 4589. 4619. 4710. 4791. 4840. 2009/ 4 4435. 4478. 4583. 4684. 4772. 4853. 4876. 4933. 4939. 2009/ 5 4603. 4721. 4781. 4833. 4942. 5088. 5106. 5141. 5182. Average Total Basin Supply (cms) 2008/ 8 2731. 2794. 2846. 3422. 3742. 4183. 4510. 5315. 5884. 2008/ 9 1966. 2209. 2459. 3128. 4692. 5027. 5651. 6601. 7717. 2008/10 1820. 2267. 2498. 2900. 4128. 5275. 6007. 7938. 8085. 2008/11 -161. 473. 1841. 2704. 3045. 3430. 4264. 4625. 6233. 2008/12 -597. -248. 1354. 1735. 2197. 3646. 4447. 4685. 5104. 2009/ 1 -207. 1171. 1337. 1450. 2985. 3899. 4181. 4577. 4637. 2009/ 2 2084. 2239. 3507. 3851. 4296. 4701. 5720. 6193. 6814. 2009/ 3 4074. 4269. 4852. 5500. 5951. 6521. 6691. 8672. 10222. 2009/ 4 6836. 7892. 8733. 8896. 9477. 10664. 11369. 11690. 12113. 2009/ 5 6132. 7288. 7458. 8284. 9603. 10309. 11563. 11896. 13170.