Forecast quantiles of monthly hydrology variables for Lake Huron Outlooks start on May 3, 2018 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) 2018/ 5 26.56 27.33 32.18 35.41 40.38 45.97 46.08 59.46 61.91 2018/ 6 14.29 14.93 17.89 18.51 22.36 30.44 32.44 33.47 35.68 2018/ 7 10.04 10.48 11.14 12.76 14.41 15.90 16.01 21.48 22.24 2018/ 8 9.14 9.81 11.47 12.67 13.91 15.28 16.01 19.93 22.86 2018/ 9 12.42 12.45 15.06 15.53 19.03 23.35 24.61 26.19 26.43 2018/10 13.25 13.57 16.15 16.63 26.46 34.87 45.97 51.57 56.06 2018/11 18.31 21.98 25.38 25.82 31.16 41.62 50.98 56.38 63.40 2018/12 18.60 18.81 21.71 23.39 34.48 42.06 45.82 54.34 59.96 2019/ 1 16.32 16.51 19.53 31.38 34.86 40.83 43.10 54.07 57.02 2019/ 2 14.97 21.28 22.15 23.42 37.37 43.31 44.65 55.94 62.91 Total Over-Lake Precipitation (mm) 2018/ 5 27.74 42.18 54.31 58.36 86.54 89.20 100.09 126.87 127.54 2018/ 6 51.86 54.81 58.08 63.05 78.51 90.58 104.40 106.10 107.58 2018/ 7 37.01 37.44 54.45 68.38 71.94 85.66 86.95 102.44 108.27 2018/ 8 55.37 72.56 78.91 81.52 84.96 93.51 103.35 105.60 111.67 2018/ 9 50.19 51.09 64.55 64.82 89.29 97.29 107.79 129.71 129.97 2018/10 19.40 21.28 33.18 43.96 64.85 102.97 116.84 131.88 134.61 2018/11 26.27 33.09 60.09 67.12 75.80 93.77 101.24 116.64 118.69 2018/12 49.19 49.67 50.69 54.22 66.95 74.41 80.33 90.17 91.30 2019/ 1 20.83 26.12 32.70 37.49 41.09 55.56 70.49 70.87 81.79 2019/ 2 14.79 15.72 20.15 22.62 32.01 55.54 64.03 73.26 77.30 Total Lake Evaporation (mm) 2018/ 5 -3.97 -3.17 -2.83 -2.56 0.62 2.33 3.02 4.21 6.72 2018/ 6 -2.33 -2.24 -1.94 -1.72 0.75 1.20 1.94 6.65 13.57 2018/ 7 3.81 4.00 10.05 12.41 15.94 18.95 21.02 28.37 29.46 2018/ 8 18.32 20.37 32.52 35.64 41.79 47.52 50.90 50.99 65.86 2018/ 9 33.89 36.41 51.70 58.88 65.71 74.13 74.89 77.72 86.48 2018/10 36.73 37.82 55.97 67.73 75.60 89.72 91.12 93.17 112.33 2018/11 51.29 60.27 74.28 81.42 94.36 97.76 99.43 114.81 144.41 2018/12 83.34 87.16 95.19 97.99 119.57 126.86 135.93 141.40 141.63 2019/ 1 45.10 59.05 60.67 65.97 74.37 79.05 90.57 93.96 95.08 2019/ 2 19.81 32.56 34.95 41.77 51.73 57.33 64.14 65.55 70.01 Total Net Basin Supply to Lake (mm) 2018/ 5 50.21 71.36 86.29 90.59 125.15 133.09 144.52 171.11 183.41 2018/ 6 55.47 65.98 76.16 80.28 105.89 114.84 140.73 142.47 142.72 2018/ 7 17.14 18.04 56.13 63.32 78.44 84.23 93.54 99.72 116.66 2018/ 8 24.13 35.87 37.28 52.42 57.10 78.18 80.28 84.76 87.75 2018/ 9 -31.26 0.97 17.53 22.50 43.95 71.09 75.41 79.59 80.50 2018/10 -27.38 -8.43 -3.60 -2.78 4.48 57.02 57.81 99.90 100.35 2018/11 -39.91 -28.51 4.25 9.91 17.86 34.97 39.57 53.93 102.89 2018/12 -78.62 -69.20 -42.78 -27.63 -14.02 -4.20 -1.69 45.30 52.31 2019/ 1 -39.33 -27.04 -11.54 -5.88 -0.92 25.70 38.01 50.05 50.60 2019/ 2 -31.35 -27.09 -18.08 -6.07 20.21 44.29 60.67 72.70 99.07 Average Over-Land Air Temperature (C) 2018/ 5 10.61 11.62 11.88 11.95 12.96 14.23 14.31 14.70 16.08 2018/ 6 15.03 15.46 16.43 17.41 17.98 18.48 18.59 19.73 19.73 2018/ 7 17.39 17.51 18.69 19.88 20.17 20.59 20.97 21.58 21.83 2018/ 8 17.03 17.27 17.58 18.61 19.24 19.67 20.72 21.08 21.56 2018/ 9 13.52 14.08 14.24 14.33 14.60 15.06 15.59 16.86 16.92 2018/10 6.32 6.90 7.41 8.25 9.14 10.43 10.55 13.49 13.53 2018/11 -1.03 0.31 1.72 2.65 3.30 4.42 5.25 5.36 6.39 2018/12 -8.53 -8.37 -7.20 -6.24 -3.90 -1.59 -0.05 0.46 0.61 2019/ 1 -9.50 -8.05 -7.43 -6.29 -4.88 -4.26 -4.21 -2.74 -2.30 2019/ 2 -9.79 -8.70 -7.84 -6.84 -5.06 -4.84 -3.37 -2.84 -2.76 Average Lake Surface Temperature (C) 2018/ 5 3.38 3.40 3.42 3.44 3.63 3.82 3.87 3.89 3.90 2018/ 6 8.18 8.72 8.91 9.29 10.10 10.56 10.88 11.02 11.07 2018/ 7 13.85 14.24 14.58 14.93 16.15 16.63 17.55 17.70 17.83 2018/ 8 15.94 16.36 17.22 17.37 17.85 18.39 19.52 20.43 20.46 2018/ 9 13.78 14.52 14.89 15.53 15.75 16.16 16.39 16.93 16.98 2018/10 10.21 10.41 10.51 10.73 11.19 11.71 12.23 12.31 12.64 2018/11 7.01 7.37 7.38 7.49 7.93 8.77 8.91 9.03 9.08 2018/12 3.70 3.86 5.19 5.24 5.64 5.97 6.03 6.73 7.18 2019/ 1 0.01 0.05 0.24 1.01 1.86 2.20 3.78 4.57 4.83 2019/ 2 0.00 0.00 0.00 0.00 0.31 0.54 0.62 2.12 2.46 Average Over-Lake Air Temperature (C) 2018/ 5 6.12 6.23 6.54 6.58 6.71 7.05 7.19 7.39 7.59 2018/ 6 9.87 10.95 11.15 11.53 12.22 12.61 13.24 13.29 13.33 2018/ 7 14.51 15.19 16.00 16.29 17.24 17.78 18.04 19.07 19.15 2018/ 8 16.28 16.73 17.50 17.82 18.42 18.70 19.97 20.37 20.46 2018/ 9 14.14 14.30 14.53 15.13 15.58 16.10 16.21 16.41 16.46 2018/10 8.26 8.68 9.43 9.78 10.80 11.13 11.20 12.50 12.65 2018/11 3.06 3.20 4.63 4.81 5.78 6.28 6.95 7.60 7.70 2018/12 -2.87 -2.47 -2.24 -1.54 -0.52 2.07 2.34 3.29 3.55 2019/ 1 -7.15 -5.23 -4.36 -3.80 -1.96 -1.86 -0.61 0.70 0.91 2019/ 2 -6.19 -6.09 -5.07 -4.51 -4.10 -2.90 -2.73 -0.68 -0.48 Average Over-Lake Vapor Pressure (mb) 2018/ 5 7.42 7.53 7.68 7.76 7.99 8.55 8.77 8.81 8.86 2018/ 6 10.88 11.01 11.70 11.80 12.12 13.04 13.10 13.80 13.84 2018/ 7 14.41 14.70 15.35 15.59 16.80 16.99 17.50 18.31 18.55 2018/ 8 15.41 15.59 16.43 16.47 17.61 18.33 18.73 19.96 20.12 2018/ 9 11.74 12.63 12.81 13.63 13.95 14.51 15.09 15.52 15.63 2018/10 8.14 8.36 8.68 8.93 9.69 10.40 10.51 11.01 11.16 2018/11 4.85 5.58 6.17 6.32 6.58 7.14 7.69 7.74 8.54 2018/12 3.53 3.58 3.73 3.73 4.15 5.10 5.61 5.74 6.08 2019/ 1 2.74 2.93 3.22 3.55 4.12 4.22 4.33 4.83 4.97 2019/ 2 2.68 2.78 3.00 3.17 3.41 3.80 3.84 4.43 4.49 Average Over-Lake Wind Speed (m/s) 2018/ 5 4.07 4.27 4.32 4.44 4.53 4.62 4.66 4.91 4.91 2018/ 6 3.68 3.73 4.03 4.08 4.20 4.40 4.42 4.45 4.60 2018/ 7 3.73 3.89 4.03 4.31 4.35 4.46 4.49 4.58 4.63 2018/ 8 4.15 4.42 4.54 4.67 4.96 5.21 5.22 5.36 5.40 2018/ 9 4.86 5.06 5.24 5.45 5.95 6.12 6.30 6.73 6.74 2018/10 4.87 4.96 5.90 6.20 6.87 7.23 7.50 7.67 7.79 2018/11 6.60 6.70 7.05 7.10 7.33 7.48 7.90 8.07 8.75 2018/12 7.09 7.13 7.50 7.65 7.85 8.02 8.30 8.35 8.51 2019/ 1 5.95 6.82 6.91 7.09 7.54 7.63 7.79 7.83 8.25 2019/ 2 5.72 5.78 6.36 6.44 7.09 7.34 7.68 7.75 8.13 Average Over-Lake Cloud Cover (%) 2018/ 5 36.94 40.73 45.94 46.14 51.29 55.18 56.13 59.52 64.48 2018/ 6 35.01 36.79 37.93 42.09 46.58 51.31 61.02 63.30 64.92 2018/ 7 34.61 34.74 35.85 37.46 45.61 50.21 55.92 59.41 60.71 2018/ 8 34.20 37.23 42.67 43.99 49.25 52.77 54.29 59.18 61.18 2018/ 9 38.77 40.15 47.11 50.14 55.79 57.99 59.88 62.54 64.20 2018/10 43.25 43.96 47.34 55.72 60.94 63.69 66.61 70.03 73.33 2018/11 57.23 59.32 63.86 69.17 74.63 76.06 78.86 80.95 82.19 2018/12 67.59 67.87 68.16 69.77 74.76 78.94 79.69 80.98 81.07 2019/ 1 60.30 65.36 69.65 70.07 72.99 76.45 77.26 82.60 84.19 2019/ 2 55.99 56.08 56.33 59.64 64.29 69.55 69.92 76.58 76.95 Average Lake Surface Incident SW Radiation (w/m2) 2018/ 5 216.44 228.28 238.73 241.78 251.63 262.43 264.55 276.69 286.48 2018/ 6 224.36 227.20 234.50 260.97 273.03 283.62 293.46 296.66 300.71 2018/ 7 215.71 227.80 239.39 254.49 265.23 284.08 288.31 292.94 293.10 2018/ 8 194.84 201.76 211.40 215.12 220.48 235.14 236.06 247.28 254.88 2018/ 9 145.87 150.18 154.16 156.65 161.77 170.43 173.29 189.17 190.34 2018/10 91.53 95.87 99.68 103.93 108.21 112.05 121.23 127.38 127.54 2018/11 47.49 49.21 51.04 53.41 54.92 59.36 60.92 63.47 66.59 2018/12 37.67 37.83 38.37 38.97 41.01 43.48 44.17 44.82 44.85 2019/ 1 45.06 46.74 50.23 51.18 53.51 55.42 56.08 58.26 61.71 2019/ 2 82.84 82.85 89.30 90.27 95.96 99.16 103.72 104.33 104.97 Average Lake Surface Reflection (w/m2) 2018/ 5 -28.69 -27.83 -26.52 -26.45 -25.21 -24.24 -23.95 -23.11 -21.85 2018/ 6 -30.32 -29.86 -29.57 -28.50 -27.32 -26.11 -23.60 -23.00 -22.58 2018/ 7 -29.36 -29.33 -29.05 -28.69 -26.65 -25.49 -24.07 -23.21 -22.89 2018/ 8 -25.65 -24.83 -23.68 -23.53 -22.26 -21.57 -21.14 -20.22 -19.81 2018/ 9 -19.05 -19.05 -17.46 -17.17 -16.29 -15.77 -15.49 -15.09 -14.79 2018/10 -13.00 -12.82 -12.21 -11.21 -10.88 -10.40 -10.03 -9.68 -9.30 2018/11 -6.68 -6.56 -6.13 -5.96 -5.51 -5.36 -5.12 -4.94 -4.88 2018/12 -4.52 -4.50 -4.43 -4.39 -4.12 -3.90 -3.85 -3.80 -3.79 2019/ 1 -15.98 -10.24 -6.51 -5.85 -5.55 -5.36 -5.16 -5.08 -4.98 2019/ 2 -30.51 -28.03 -21.24 -18.32 -12.41 -9.83 -9.56 -8.49 -8.39 Average Lake Surface Net Long Wave Radiation (w/m2) 2018/ 5 -70.60 -67.80 -64.61 -61.58 -60.60 -58.48 -57.45 -56.81 -55.14 2018/ 6 -64.36 -62.65 -56.13 -55.73 -53.31 -52.03 -50.29 -48.63 -48.31 2018/ 7 -60.39 -54.91 -53.73 -52.25 -50.12 -46.92 -46.21 -45.19 -43.46 2018/ 8 -58.60 -56.47 -55.14 -54.43 -53.07 -49.04 -46.22 -43.45 -42.35 2018/ 9 -72.34 -72.23 -67.01 -63.82 -62.41 -59.88 -59.05 -56.14 -55.58 2018/10 -81.99 -80.98 -80.41 -77.88 -74.66 -73.74 -71.43 -70.12 -69.96 2018/11 -100.81 -97.70 -91.60 -89.30 -87.45 -84.95 -82.61 -82.28 -77.91 2018/12 -120.49 -120.25 -117.08 -110.35 -107.49 -94.08 -93.56 -92.59 -92.09 2019/ 1 -111.15 -105.26 -103.44 -102.71 -98.47 -97.16 -96.63 -94.90 -94.73 2019/ 2 -110.43 -110.25 -106.20 -102.85 -101.55 -95.78 -94.50 -94.07 -91.60 Average Lake Surface Latent Heat Flux (w/m2) 2018/ 5 -8.39 -4.23 -2.93 -2.29 -0.64 2.32 2.62 2.87 2.90 2018/ 6 -13.56 -6.65 -1.91 -1.29 -0.75 1.55 1.77 2.08 2.09 2018/ 7 -30.11 -28.28 -19.89 -18.28 -14.65 -11.48 -9.67 -3.73 -3.70 2018/ 8 -62.04 -47.67 -46.84 -43.94 -38.64 -33.18 -30.38 -20.36 -19.00 2018/ 9 -86.12 -74.70 -71.25 -70.86 -62.85 -56.77 -49.79 -36.85 -35.84 2018/10 -106.26 -88.27 -85.48 -83.20 -71.37 -63.20 -52.11 -37.19 -36.20 2018/11 -143.20 -110.82 -96.44 -94.34 -90.59 -78.53 -72.15 -59.29 -54.81 2018/12 -134.00 -131.86 -127.02 -121.25 -111.77 -91.23 -89.01 -83.43 -77.71 2019/ 1 -91.24 -89.18 -84.76 -74.32 -69.29 -63.28 -57.10 -55.53 -48.30 2019/ 2 -80.77 -68.67 -67.52 -62.90 -54.85 -43.49 -36.59 -34.20 -23.90 Average Lake Surface Sensible Heat Flux (w/m2) 2018/ 5 6.90 7.31 7.39 7.64 7.80 8.27 8.63 8.80 9.80 2018/ 6 2.05 2.59 4.77 5.06 5.80 6.18 6.62 6.84 7.02 2018/ 7 -0.05 0.19 1.51 2.20 4.00 4.37 4.72 4.80 4.90 2018/ 8 -3.04 -2.70 -1.35 -1.21 -0.60 0.58 2.31 3.02 3.21 2018/ 9 -10.51 -10.37 -7.83 -7.67 -5.91 -3.81 -2.76 -2.20 -0.09 2018/10 -24.64 -22.60 -21.19 -18.36 -14.37 -8.38 -4.91 -2.91 -2.34 2018/11 -65.89 -56.67 -43.48 -42.92 -31.65 -29.67 -24.24 -15.60 -14.79 2018/12 -114.01 -113.57 -111.35 -99.98 -82.76 -51.38 -50.59 -45.89 -45.00 2019/ 1 -72.89 -72.60 -64.92 -60.80 -58.05 -54.56 -50.23 -47.64 -46.48 2019/ 2 -82.53 -64.10 -55.62 -49.07 -45.76 -36.75 -30.57 -29.53 -17.30 Average Lake Surface Net Surface Flux (w/m2) 2018/ 5 150.32 153.18 157.65 163.11 175.06 186.71 190.15 190.71 190.92 2018/ 6 159.08 159.71 162.60 164.89 195.22 205.80 216.66 220.55 221.24 2018/ 7 135.10 142.36 164.45 170.50 178.16 182.15 190.93 194.43 200.63 2018/ 8 80.76 88.41 94.91 106.06 114.86 126.71 126.81 130.01 130.93 2018/ 9 -11.14 0.30 3.61 5.64 9.72 38.81 40.90 49.29 50.08 2018/10 -115.27 -112.82 -104.47 -80.48 -65.94 -47.73 -29.58 -4.09 1.65 2018/11 -266.18 -204.14 -186.17 -175.60 -167.55 -143.51 -130.24 -100.64 -93.51 2018/12 -337.69 -328.99 -320.01 -295.00 -269.62 -202.54 -195.55 -186.13 -182.50 2019/ 1 -212.38 -210.06 -206.33 -191.26 -176.06 -174.75 -170.16 -155.56 -152.34 2019/ 2 -186.12 -164.24 -148.78 -123.23 -116.73 -98.48 -86.73 -84.89 -72.44 Average Lake-Ice Surface Temperature (C) 2018/ 5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/ 6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/ 7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/ 8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/ 9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2019/ 1 -8.35 -5.05 -3.80 -1.61 0.00 0.00 0.00 0.00 0.00 2019/ 2 -6.39 -6.34 -6.08 -5.06 -2.64 -0.52 0.00 0.00 0.00 Average Lake Ice Cover (%) 2018/ 5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/ 6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/ 7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/ 8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/ 9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/11 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2019/ 1 0.00 0.00 0.00 0.00 0.00 2.93 11.71 19.51 34.91 2019/ 2 0.00 0.00 0.00 0.17 6.01 20.60 31.44 52.85 64.09 End-of-Month Lake Heat Storage (cal/10e17) 2018/ 5 111.90 112.64 113.81 115.23 118.33 121.36 122.26 122.40 122.46 2018/ 6 152.14 153.75 156.70 162.78 167.30 171.27 173.14 176.81 177.62 2018/ 7 196.43 197.87 200.50 201.30 214.83 217.93 222.71 225.02 226.76 2018/ 8 217.20 226.40 231.28 232.17 237.80 250.74 254.21 257.96 259.01 2018/ 9 228.98 231.74 233.03 239.29 244.49 252.78 260.21 260.90 261.19 2018/10 206.00 214.99 215.31 217.27 228.59 240.10 241.02 246.48 248.80 2018/11 161.84 162.68 174.09 174.80 188.83 202.02 205.34 208.06 217.26 2018/12 85.62 89.45 104.02 112.80 121.73 126.13 142.46 163.50 165.78 2019/ 1 52.97 60.96 61.52 64.26 76.65 78.53 93.95 105.15 112.21 2019/ 2 39.18 43.53 44.81 46.27 50.13 55.71 57.96 87.97 89.25 End-of-Month Basin Soil Moisture (cm) 2018/ 5 1.54 1.56 1.90 2.11 2.64 3.02 3.50 3.69 3.70 2018/ 6 0.52 0.69 0.76 0.88 1.04 1.42 1.49 1.81 1.89 2018/ 7 0.26 0.27 0.40 0.47 0.58 0.72 0.77 1.04 1.14 2018/ 8 0.42 0.51 0.66 0.69 0.73 0.92 0.94 1.10 1.43 2018/ 9 1.12 1.14 1.17 1.26 1.62 1.87 1.97 2.73 2.82 2018/10 0.74 0.76 1.01 1.71 2.32 3.18 4.80 4.94 4.96 2018/11 2.56 2.60 2.90 3.63 4.55 4.79 5.04 5.30 5.93 2018/12 1.92 1.96 2.36 2.75 3.70 5.03 5.45 5.63 5.91 2019/ 1 2.03 2.57 3.01 3.60 3.81 4.45 4.91 5.43 5.51 2019/ 2 1.86 2.44 2.82 2.87 4.01 5.05 5.29 5.73 6.03 End-of-Month Basin Groundwater Moisture (cm) 2018/ 5 1.49 1.50 1.54 1.55 1.57 1.61 1.63 1.67 1.69 2018/ 6 1.18 1.20 1.23 1.23 1.26 1.31 1.32 1.37 1.38 2018/ 7 0.95 0.98 0.98 0.99 1.00 1.05 1.07 1.11 1.12 2018/ 8 0.82 0.82 0.82 0.83 0.84 0.88 0.90 0.93 0.94 2018/ 9 0.70 0.73 0.73 0.75 0.75 0.79 0.79 0.82 0.83 2018/10 0.67 0.67 0.68 0.71 0.72 0.79 0.91 0.92 0.94 2018/11 0.76 0.76 0.80 0.80 0.91 0.98 1.11 1.16 1.17 2018/12 0.86 0.86 0.97 1.00 1.13 1.33 1.44 1.48 1.56 2019/ 1 0.96 0.96 0.97 1.00 1.26 1.54 1.58 1.77 1.81 2019/ 2 1.08 1.08 1.09 1.10 1.53 1.65 1.69 1.72 1.74 End-of-Month Basin Surface Moisture (cm) 2018/ 5 0.29 0.30 0.32 0.39 0.47 0.52 0.66 0.67 1.16 2018/ 6 0.17 0.18 0.18 0.19 0.24 0.32 0.39 0.41 0.85 2018/ 7 0.11 0.12 0.14 0.15 0.18 0.21 0.24 0.27 0.45 2018/ 8 0.12 0.13 0.16 0.17 0.17 0.21 0.26 0.30 0.69 2018/ 9 0.19 0.19 0.25 0.28 0.42 0.50 0.53 0.65 0.67 2018/10 0.15 0.15 0.20 0.20 0.33 0.53 0.65 0.88 1.11 2018/11 0.27 0.33 0.36 0.43 0.71 0.82 0.86 1.12 1.19 2018/12 0.19 0.20 0.23 0.28 0.38 0.69 0.71 0.97 1.06 2019/ 1 0.25 0.32 0.36 0.40 0.47 0.57 0.63 1.06 1.38 2019/ 2 0.22 0.26 0.30 0.34 0.51 0.89 0.91 1.01 1.48 End-of-Month Basin Snow Pack (cm) 2018/ 5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/ 6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/ 7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/ 8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/ 9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2018/11 0.00 0.00 0.00 0.02 0.10 0.53 0.58 1.53 2.14 2018/12 0.02 0.21 0.72 1.41 3.12 4.17 5.74 6.56 8.04 2019/ 1 1.09 1.14 1.21 2.71 3.36 5.88 6.42 10.77 11.07 2019/ 2 0.12 0.18 1.26 3.32 4.76 5.53 6.87 12.56 12.94 End-of-Month Basin Total Moisture (cm) 2018/ 5 3.19 3.36 3.79 4.19 4.87 5.21 5.73 5.86 6.49 2018/ 6 1.92 2.13 2.25 2.29 2.57 2.98 3.07 3.66 4.19 2018/ 7 1.38 1.40 1.54 1.69 1.79 2.00 2.02 2.35 2.74 2018/ 8 1.36 1.48 1.67 1.75 1.79 2.06 2.08 2.57 2.67 2018/ 9 2.07 2.11 2.34 2.36 2.64 3.00 3.25 4.20 4.30 2018/10 1.55 1.58 1.93 2.67 3.42 4.43 6.32 6.73 6.88 2018/11 3.56 3.80 4.41 5.42 6.51 7.34 7.68 8.23 9.16 2018/12 6.97 7.08 7.48 7.62 8.38 9.61 11.47 12.64 12.87 2019/ 1 7.28 7.34 7.75 7.94 9.36 11.69 12.61 14.91 15.04 2019/ 2 7.16 7.23 7.95 8.37 9.58 12.89 12.95 18.51 18.91 End-of-Month Lake Level (meters, IGLD85) 2018/ 5 176.85 176.87 176.88 176.91 176.92 176.96 176.97 176.97 176.97 2018/ 6 176.86 176.91 176.95 176.96 176.98 177.04 177.05 177.06 177.07 2018/ 7 176.91 176.92 176.94 176.98 177.00 177.01 177.07 177.09 177.12 2018/ 8 176.89 176.92 176.93 176.96 176.99 177.03 177.07 177.09 177.10 2018/ 9 176.85 176.86 176.89 176.93 176.98 177.03 177.07 177.09 177.11 2018/10 176.79 176.79 176.85 176.91 176.95 177.00 177.04 177.06 177.08 2018/11 176.72 176.72 176.78 176.87 176.91 176.98 176.98 177.02 177.07 2018/12 176.57 176.58 176.76 176.79 176.83 176.92 176.97 176.99 177.00 2019/ 1 176.49 176.51 176.68 176.70 176.81 176.89 176.92 176.94 176.95 2019/ 2 176.44 176.45 176.67 176.71 176.76 176.87 176.90 176.92 176.93 Average Lake Level (meters, IGLD85) 2018/ 5 176.82 176.83 176.83 176.84 176.85 176.87 176.87 176.88 176.88 2018/ 6 176.86 176.91 176.92 176.94 176.95 176.98 177.01 177.02 177.03 2018/ 7 176.90 176.91 176.95 176.97 176.98 177.02 177.06 177.08 177.10 2018/ 8 176.90 176.92 176.94 176.97 177.00 177.02 177.08 177.09 177.11 2018/ 9 176.85 176.89 176.92 176.94 176.98 177.03 177.08 177.10 177.11 2018/10 176.82 176.82 176.87 176.92 176.96 177.01 177.03 177.09 177.10 2018/11 176.74 176.74 176.83 176.87 176.94 176.99 177.01 177.02 177.10 2018/12 176.64 176.65 176.77 176.84 176.86 176.94 176.98 177.01 177.03 2019/ 1 176.52 176.53 176.70 176.72 176.79 176.89 176.94 176.95 176.97 2019/ 2 176.47 176.48 176.67 176.69 176.77 176.89 176.90 176.93 176.94 Average Inflow (cms) 2018/ 5 2319. 2320. 2320. 2320. 2320. 2321. 2321. 2321. 2322. 2018/ 6 2177. 2201. 2260. 2322. 2382. 2471. 2472. 2474. 2619. 2018/ 7 2202. 2285. 2364. 2379. 2483. 2597. 2720. 2831. 2836. 2018/ 8 2220. 2286. 2321. 2391. 2480. 2672. 2680. 2842. 3374. 2018/ 9 1976. 2141. 2190. 2274. 2358. 3130. 3134. 3143. 3166. 2018/10 1811. 2080. 2091. 2150. 2251. 2685. 2839. 2860. 2862. 2018/11 1559. 1884. 2029. 2089. 2130. 2485. 2491. 2496. 2498. 2018/12 1559. 1736. 1979. 2133. 2199. 2321. 2389. 2390. 2391. 2019/ 1 1559. 1636. 1791. 1836. 2100. 2307. 2390. 2390. 2391. 2019/ 2 1557. 1705. 1911. 2039. 2128. 2179. 2379. 2380. 2382. Average Outflow (cms) 2018/ 5 5840. 5854. 5867. 5877. 5886. 5903. 5906. 5909. 5914. 2018/ 6 5968. 6021. 6024. 6040. 6083. 6104. 6117. 6154. 6157. 2018/ 7 6026. 6077. 6124. 6137. 6156. 6185. 6223. 6228. 6295. 2018/ 8 6040. 6103. 6165. 6175. 6213. 6233. 6280. 6282. 6312. 2018/ 9 6050. 6096. 6121. 6161. 6238. 6275. 6305. 6332. 6370. 2018/10 6037. 6096. 6128. 6132. 6190. 6258. 6311. 6330. 6377. 2018/11 5979. 6007. 6013. 6036. 6183. 6228. 6287. 6289. 6320. 2018/12 5742. 5774. 5804. 5841. 6006. 6037. 6081. 6142. 6151. 2019/ 1 5147. 5154. 5290. 5341. 5435. 5467. 5521. 5635. 5636. 2019/ 2 5173. 5174. 5342. 5357. 5395. 5517. 5568. 5593. 5647. Average Total Basin Supply (cms) 2018/ 5 8708. 9314. 10384. 11326. 11664. 13712. 13770. 13872. 13993. 2018/ 6 6328. 7278. 7674. 8031. 8928. 9882. 10919. 11897. 11916. 2018/ 7 4096. 4378. 5954. 6196. 7186. 7407. 7719. 8300. 8590. 2018/ 8 3983. 4881. 4935. 5387. 5872. 6306. 6842. 7285. 7297. 2018/ 9 2780. 2798. 3820. 4383. 5580. 6447. 7424. 8194. 8572. 2018/10 2450. 2468. 2882. 2958. 4332. 6375. 7093. 7198. 7637. 2018/11 1917. 2017. 2718. 3021. 4133. 5637. 6121. 6153. 8191. 2018/12 -357. -297. 1408. 1640. 2752. 4105. 4157. 5413. 5936. 2019/ 1 968. 1775. 2511. 2585. 2684. 3940. 4977. 5506. 5596. 2019/ 2 1307. 2068. 2246. 2843. 4591. 5201. 5845. 5920. 7242.