WETS Station : FORT PIERRE 17 WSW, SD3076 Creation Date: 11/12/2002 Latitude: 4415 Longitude: 10004 Elevation: 0 State FIPS/County(FIPS): 46117 County Name: Stanley Start yr. - 1971 End yr. - 2000 -------------------------------------------------------------------------| | Temperature | Precipitation | | (Degrees F.) | (Inches) | |-----------------------|--------------------------------------| | | | | | 30% chance |avg | | | | | | | will have |# of| avg | |-------|-------|-------| |-----------------|days| total| Month | avg | avg | avg | avg | less | more |w/.1| snow | | daily | daily | | | than | than | or| fall | | max | min | | | | |more| | -------------------------------------------------------------------------| January | ----- | ----- | ----- | 0.34 | 0.15 | 0.47 | 1 | 4.9 | February | ----- | ----- | ----- | 0.51 | 0.18 | 0.61 | 1 | 5.8 | March | ----- | ----- | ----- | 1.21 | 0.58 | 1.41 | 3 | 6.7 | April | ----- | ----- | ----- | 1.89 | 0.91 | 2.32 | 4 | 3.6 | May | ----- | ----- | ----- | 2.82 | 1.78 | 3.36 | 5 | 0.0 | June | ----- | ----- | ----- | 2.54 | 1.62 | 3.32 | 6 | 0.0 | July | ----- | ----- | ----- | 2.25 | 1.11 | 2.68 | 4 | 0.0 | August | ----- | ----- | ----- | 1.57 | 0.95 | 1.83 | 3 | 0.0 | September | ----- | ----- | ----- | 1.31 | 0.34 | 1.45 | 2 | 0.0 | October | ----- | ----- | ----- | 1.39 | 0.60 | 1.71 | 3 | 1.0 | November | ----- | ----- | ----- | 0.58 | 0.20 | 0.69 | 1 | 3.8 | December | ----- | ----- | ----- | 0.35 | 0.17 | 0.42 | 1 | 4.4 | ----------|-------|-------|-------|--------|--------|--------|----|------| ----------|-------|-------|-------|--------|--------|--------|----|------| Annual | ----- | ----- | ----- | ------ | 14.32 | 20.12 | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Average | 0.0 | 0.0 | 0.0 | ------ | ------ | ------ | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Total | ----- | ----- | ----- | 16.76 | ------ | ------ | 34 | 30.4 | ----------|-------|-------|-------|--------|--------|--------|----|------| -------------------------------------------------------------------------| GROWING SEASON DATES --------------------------------------------------------------------------- | Temperature ---------------------|----------------------------------------------------- Probability | 24 F or higher | 28 F or higher | 32 F or higher | ---------------------|-----------------|-----------------|----------------- | Beginning and Ending Dates | Growing Season Length | 50 percent * | ---------- | ---------- | ---------- | ------ | ------ | ------ | | | 70 percent * | ---------- | ---------- | ---------- | ------ | ------ | ------ | | | ---------------------------------------------------------------------------- * Percent chance of the growing season occurring between the Beginning and Ending dates total 1964-2002 prcp Station : SD3076, FORT PIERRE 17 WSW ------- Unit = inches yr jan feb mar apr may jun jul aug sep oct nov dec annl ------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 64 4.40 1.18 4.54 0.79 0.20 0.00 0.05 0.78 11.94 65 0.40 0.05 0.61 2.01 4.23 2.24 1.74 0.50 M0.90 0.63 0.47 0.70 14.48 66 0.16 0.76 1.56 2.15 1.42 4.29 1.80 2.55 1.42 0.98 0.74 0.15 17.98 67M0.71 0.54 0.47 2.24 1.70 5.05 0.10 0.56 1.91 0.44 0.00 0.59 14.31 68 0.33 0.30 0.12 4.37 1.41 5.79 1.90 2.04 0.67 0.08 0.37 0.41 17.79 69 0.43 0.76 0.25 0.60 0.88 2.52 4.17 0.70 0.48 1.34 0.05 0.34 12.52 70 0.25 0.11 0.60 4.06 0.86 1.37 2.00 3.78 1.88 0.57 0.98 0.39 16.85 71 0.56 0.47 0.35 5.09 1.40 2.07 0.54 0.58 1.36 1.62 0.94 0.35 15.33 72 0.20 0.41 0.90 2.89 4.03 2.22 3.22 0.81 0.05 2.03 0.51 0.40 17.67 73 0.60 0.09 2.85 1.31 3.13 1.12 0.48 2.17 M2.02 1.91 0.96 0.10 16.74 74 0.03 0.06 2.85 M4.34 0.29 1.11 1.03 0.40 0.88 0.05 0.11 11.15 75 0.29 0.05 1.08 0.91 1.04 2.16 1.04 2.05 0.81 0.73 0.05 0.48 10.69 76 0.28 0.87 0.46 1.00 1.00 0.38 0.35 1.10 0.42 0.31 0.05 0.19 6.41 77 0.40 0.31 4.39 1.02 2.02 2.37 2.07 2.03 3.87 2.47 1.53 0.81 23.29 78 0.30 1.10 0.32 4.09 2.43 1.84 2.70 0.52 0.07 0.17 13.54 79 0.62 0.09 0.96 1.47 1.00 3.32 5.67 M1.53 0.29 1.44 0.05 0.13 16.57 80 0.30 0.52 0.85 0.56 2.25 2.72 0.96 2.99 0.42 2.75 0.37 0.55 15.24 81 0.10 0.08 1.11 0.30 3.16 2.28 4.16 1.00 0.21 1.00 0.56 0.45 14.41 82 0.28 0.00 2.55 0.70 7.00 3.25 4.63 2.37 1.07 0.10 0.04 21.99 83 0.05 1.45 0.65 3.38 1.56 0.64 0.79 0.00 0.81 1.92 0.77 12.02 84 0.00 0.00 M0.62 1.03 0.37 2.02 86 0.28 1.04 1.63 5.28 4.25 4.41 1.24 0.36 3.64 0.85 0.77 0.00 23.75 87 0.01 2.19 3.08 0.15 3.01 1.44 1.27 3.00 0.52 0.14 0.08 0.72 15.61 88 0.11 0.18 0.22 0.81 2.41 3.64 0.33 0.94 1.08 0.26 0.38 0.42 10.78 89 0.23 0.47 1.15 1.19 0.89 0.53 1.65 1.30 4.06 0.97 0.65 0.37 13.46 90 0.02 0.33 0.74 2.33 1.73 2.13 2.25 1.03 0.89 0.54 0.09 0.43 12.51 91 0.28 1.33 0.63 2.74 6.26 3.49 M0.55 1.07 0.81 1.41 0.40 0.11 19.08 92 0.72 0.62 1.23 0.27 0.65 3.69 6.04 2.42 1.41 0.29 1.33 0.20 18.87 93 0.28 0.76 1.81 2.62 1.57 3.38 3.78 0.64 1.35 0.44 1.20 0.37 18.20 94 0.40 0.62 0.18 1.73 1.82 2.03 3.40 1.12 0.31 3.21 0.32 0.29 15.43 95 0.40 0.33 0.98 3.37 3.74 4.42 2.28 1.74 0.92 4.82 0.56 0.16 23.72 96 0.75 0.51 1.03 5.07 0.77 2.35 0.87 3.98 1.78 0.65 1.34 19.10 97 1.26 0.78 0.16 2.31 3.87 4.17 4.68 2.24 0.24 2.02 0.24 0.15 22.12 98 0.56 0.30 1.86 0.62 2.63 6.02 3.15 2.12 0.08 3.50 0.57 0.12 21.53 99 0.41 0.12 0.49 2.58 2.95 3.19 2.45 4.98 5.84 0.45 0.14 0.19 23.79 0 0.21 0.52 1.39 3.13 1.82 2.26 1.23 1.27 0.03 0.87 1.24 0.41 14.38 1 0.82 0.97 0.12 3.13 2.70 2.05 3.64 0.10 1.01 1.33 0.03 15.90 2 ---------- WETS Station : OAHE DAM, SD6170 Creation Date: 11/12/2002 Latitude: 4427 Longitude: 10025 Elevation: 1660 State FIPS/County(FIPS): 46117 County Name: Stanley Start yr. - 1971 End yr. - 2000 -------------------------------------------------------------------------| | Temperature | Precipitation | | (Degrees F.) | (Inches) | |-----------------------|--------------------------------------| | | | | | 30% chance |avg | | | | | | | will have |# of| avg | |-------|-------|-------| |-----------------|days| total| Month | avg | avg | avg | avg | less | more |w/.1| snow | | daily | daily | | | than | than | or| fall | | max | min | | | | |more| | -------------------------------------------------------------------------| January | 27.7 | 7.6 | 17.7 | 0.26 | 0.06 | 0.29 | 0 | 0.3 | February | 32.8 | 12.3 | 22.6 | 0.35 | 0.09 | 0.39 | 1 | 0.3 | March | 43.7 | 22.2 | 33.0 | 0.77 | 0.36 | 1.01 | 2 | 0.3 | April | 57.4 | 34.2 | 45.8 | 1.45 | 0.65 | 1.90 | 4 | 0.0 | May | 69.4 | 45.8 | 57.6 | 2.49 | 1.46 | 3.07 | 4 | 0.0 | June | 80.4 | 55.9 | 68.1 | 2.55 | 1.46 | 3.33 | 6 | 0.0 | July | 88.4 | 61.8 | 75.1 | 2.09 | 0.96 | 2.81 | 4 | 0.0 | August | 87.4 | 59.7 | 73.5 | 1.43 | 0.87 | 1.88 | 3 | 0.0 | September | 75.8 | 49.2 | 62.5 | 0.96 | 0.40 | 1.30 | 2 | 0.0 | October | 62.0 | 37.5 | 49.8 | 0.92 | 0.38 | 1.18 | 2 | 0.0 | November | 43.1 | 23.6 | 33.4 | 0.44 | 0.19 | 0.57 | 1 | 0.2 | December | 32.2 | 12.7 | 22.4 | 0.28 | 0.12 | 0.34 | 1 | 0.7 | ----------|-------|-------|-------|--------|--------|--------|----|------| ----------|-------|-------|-------|--------|--------|--------|----|------| Annual | ----- | ----- | ----- | ------ | 10.87 | 15.32 | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Average | 58.4 | 35.2 | 46.8 | ------ | ------ | ------ | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Total | ----- | ----- | ----- | 13.99 | ------ | ------ | 30 | 1.8 | ----------|-------|-------|-------|--------|--------|--------|----|------| -------------------------------------------------------------------------| GROWING SEASON DATES --------------------------------------------------------------------------- | Temperature ---------------------|----------------------------------------------------- Probability | 24 F or higher | 28 F or higher | 32 F or higher | ---------------------|-----------------|-----------------|----------------- | Beginning and Ending Dates | Growing Season Length | 50 percent * | 4/ 9 to 10/23 | 4/19 to 10/12 | 5/ 2 to 10/ 6 | 196 days | 176 days | 158 days | | | 70 percent * | 4/ 5 to 10/27 | 4/16 to 10/16 | 4/28 to 10/10 | 205 days | 184 days | 166 days | | | --------------------------------------------------------------------------- * Percent chance of the growing season occurring between the Beginning and Ending dates. total 1960-2002 prcp Station : SD6170, OAHE DAM ------- Unit = inches yr jan feb mar apr may jun jul aug sep oct nov dec annl ------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 60 1.11 1.42 6.86 0.90 3.55 1.13 0.25 0.80 1.81 17.83 61 0.05 0.07 0.27 1.24 5.01 1.95 1.86 0.36 1.91 0.56 0.05 0.30 13.63 62 0.29 1.12 0.89 0.40 6.31 4.30 4.11 0.63 0.27 1.21 0.11 0.16 19.80 63M0.26 0.40 1.04 2.06 2.88 1.83 1.86 1.38 2.59 1.52 0.00 0.16 15.98 64 0.05 0.04 0.38 4.91 3.29 3.73 2.65 1.37 0.11 0.00 0.03 0.49 17.05 65 0.27 0.13 0.72 2.33 2.48 2.29 0.73 0.40 2.49 0.52 0.26 0.25 12.87 66 0.22 0.71 M1.68 1.40 1.01 1.68 2.19 3.20 1.24 0.65 0.25 0.03 14.26 67 0.31 M0.23 0.16 1.76 1.66 5.46 0.26 0.38 1.43 0.42 0.02 0.24 12.33 68 0.08 0.23 0.20 3.05 1.39 5.66 2.45 2.63 0.54 0.07 0.25 0.54 17.09 69 0.46 0.61 0.18 0.83 1.01 2.78 3.95 0.83 1.36 0.69 0.00 0.54 13.24 70 0.20 0.14 0.48 2.57 0.92 2.16 2.13 3.44 2.19 0.64 1.03 0.36 16.26 71 0.21 0.13 0.13 4.57 1.13 2.29 0.56 2.20 0.81 1.48 0.66 0.25 14.42 72 0.11 0.19 0.48 1.01 M1.68 2.08 3.69 0.24 0.00 1.42 M0.81 0.70 12.41 73 0.35 0.05 1.48 0.97 2.38 1.11 M0.08 0.80 1.69 1.48 0.43 0.11 10.93 74 0.00 0.08 0.71 1.77 2.54 0.55 0.66 0.43 0.40 0.80 0.05 0.04 8.03 75 0.53 0.09 1.36 2.22 2.09 3.15 1.41 1.57 1.95 0.61 0.00 0.39 15.37 76 0.22 0.64 0.44 1.07 0.63 0.20 0.63 0.19 0.28 0.13 0.07 0.22 4.72 77M0.30 0.12 2.41 0.84 1.64 3.98 2.64 1.69 3.21 1.59 1.32 0.63 20.37 78 0.12 0.55 0.18 3.73 2.33 1.26 1.66 2.59 0.46 0.05 M0.12 0.07 13.12 79 0.48 0.03 0.96 1.05 1.26 3.39 3.67 1.84 0.04 0.53 M0.03 13.28 80 0.16 0.23 0.60 0.07 0.45 3.40 0.90 1.06 0.79 M0.09 0.21 7.96 81 0.00 0.05 1.08 0.12 2.89 1.95 M3.56 1.66 0.31 0.92 0.20 0.24 12.98 82 0.23 0.00 1.25 0.49 5.65 2.61 4.32 1.58 0.83 2.75 0.40 0.00 20.11 83 0.00 0.00 0.31 0.98 3.34 3.44 1.02 1.37 0.72 1.38 0.68 0.33 13.57 84 0.00 0.05 0.90 2.50 3.33 6.93 2.56 0.98 0.64 0.53 0.25 0.24 18.91 85 0.54 0.00 0.49 0.73 1.02 1.95 1.45 1.84 2.24 1.06 0.97 0.34 12.63 86 0.06 0.61 1.18 M4.18 3.27 2.86 3.04 0.92 1.51 0.73 0.29 0.00 18.65 87 0.00 1.87 1.52 0.00 3.13 1.18 1.39 2.59 0.46 0.07 0.00 0.34 12.55 88 0.01 0.15 0.00 0.62 2.50 3.69 0.09 2.14 0.92 0.28 0.25 0.35 11.00 89 0.18 0.38 0.98 1.35 0.98 0.37 2.32 1.36 3.64 0.76 0.42 0.29 13.03 90 0.02 0.31 0.63 M2.37 M0.40 0.98 1.71 0.46 0.65 0.24 0.00 0.28 8.05 91 0.02 1.10 0.32 2.13 6.01 4.00 1.11 1.28 M0.81 M1.27 M0.18 0.11 18.34 92 0.48 0.45 0.46 0.19 M0.72 M3.78 M6.31 M1.48 0.69 M0.08 0.86 M0.26 15.76 93 0.18 0.60 1.43 M1.80 M1.91 M3.03 M5.48 M0.53 M1.51 0.27 0.72 M0.28 17.74 94M0.12 M0.77 M0.03 M0.91 M1.25 M2.26 M2.90 M1.32 0.60 M2.24 M0.32 0.37 13.09 95 0.19 0.64 M0.23 M1.92 M5.16 5.41 2.68 1.22 1.01 M0.28 0.00 18.74 96M0.09 0.31 M0.61 0.55 M5.26 M0.83 M1.72 M1.54 M4.07 M1.38 M0.54 M1.60 18.50 97M2.44 0.78 0.12 M1.58 M2.62 M3.51 M4.80 M3.69 M0.65 M1.91 M0.19 M0.05 22.34 98M0.51 M0.22 M1.71 M0.77 M2.74 M4.79 M1.67 M1.45 0.00 M2.81 M1.05 M0.15 17.87 99M0.22 M0.00 0.19 M2.46 M2.79 M4.08 M0.23 M2.75 M3.88 M0.67 M0.08 M0.14 17.49 0 0.15 M0.11 0.78 M1.21 M3.64 M2.64 M2.17 M0.14 M0.04 M0.99 M0.76 M0.32 12.95 1M0.00 M0.52 M0.04 M1.49 M2.59 M2.23 M4.99 0.00 M1.56 1.17 M0.07 0.00 14.66 2 ----------