WETS Station : TYNDALL, SD8472 Creation Date: 11/12/2002 Latitude: 4300 Longitude: 09751 Elevation: 1420 State FIPS/County(FIPS): 46009 County Name: Bon Homme 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 | 28.9 | 8.2 | 18.6 | 0.47 | 0.23 | 0.58 | 1 | 5.7 | February | 35.7 | 14.6 | 25.1 | 0.71 | 0.29 | 0.93 | 2 | 5.6 | March | 47.0 | 25.4 | 36.2 | 1.68 | 0.77 | 1.94 | 3 | 4.9 | April | 60.9 | 36.6 | 48.8 | 2.53 | 1.53 | 3.06 | 5 | 2.5 | May | 72.5 | 48.9 | 60.7 | 3.67 | 2.25 | 4.32 | 6 | 0.0 | June | 82.6 | 58.3 | 70.4 | 3.12 | 2.03 | 3.62 | 6 | 0.0 | July | 87.5 | 63.0 | 75.3 | 3.55 | 2.05 | 4.07 | 5 | 0.0 | August | 85.3 | 61.3 | 73.3 | 2.68 | 1.67 | 3.33 | 4 | 0.0 | September | 77.1 | 50.9 | 64.0 | 2.28 | 1.14 | 2.87 | 4 | 0.0 | October | 63.8 | 38.4 | 51.1 | 1.64 | 0.81 | 2.03 | 3 | 0.6 | November | 44.1 | 24.4 | 34.2 | 1.31 | 0.54 | 1.90 | 2 | 5.8 | December | 32.1 | 12.5 | 22.3 | 0.60 | 0.32 | 0.72 | 1 | 6.7 | ----------|-------|-------|-------|--------|--------|--------|----|------| ----------|-------|-------|-------|--------|--------|--------|----|------| Annual | ----- | ----- | ----- | ------ | 20.68 | 27.70 | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Average | 59.8 | 36.9 | 48.3 | ------ | ------ | ------ | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Total | ----- | ----- | ----- | 24.23 | ------ | ------ | 42 | 31.8 | ----------|-------|-------|-------|--------|--------|--------|----|------| -------------------------------------------------------------------------| 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/ 6 to 10/20 | 4/17 to 10/ 9 | 4/28 to 10/ 2 | 198 days | 176 days | 157 days | | | 70 percent * | 4/ 2 to 10/24 | 4/13 to 10/13 | 4/24 to 10/ 6 | 205 days | 183 days | 164 days | | | --------------------------------------------------------------------------- * Percent chance of the growing season occurring between the Beginning and Ending dates. total 1948-2002 prcp Station : SD8472, TYNDALL ------- Unit = inches yr jan feb mar apr may jun jul aug sep oct nov dec annl ------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 48 0.13 0.94 0.39 3.56 1.04 6.42 3.96 1.55 0.83 1.86 1.89 0.89 23.46 49 2.19 0.03 4.89 1.25 3.46 1.17 2.31 2.17 3.19 1.08 0.28 0.59 22.61 50 0.56 1.12 2.15 1.24 4.82 2.38 3.35 3.36 3.73 1.37 0.56 0.14 24.78 51 0.07 0.09 2.09 2.22 5.07 4.63 1.93 5.44 3.30 1.47 0.67 1.27 28.25 52 0.47 0.80 1.13 1.37 3.28 3.48 0.81 4.79 0.83 0.00 0.65 0.29 17.90 53 0.39 1.29 1.09 4.67 4.42 4.33 4.48 2.58 1.24 0.43 0.84 1.37 27.13 54 0.00 1.24 2.16 2.09 2.20 9.73 1.61 2.46 3.43 1.68 0.36 0.04 27.00 55 0.18 1.65 0.54 1.08 2.35 4.11 3.67 1.75 2.13 0.48 0.09 0.91 18.94 56 0.44 0.67 0.85 2.88 2.32 2.11 2.25 1.65 0.64 0.87 0.98 0.35 16.01 57 0.26 0.30 1.59 1.81 4.63 5.38 3.82 1.44 M0.78 2.52 1.31 0.06 23.90 58 0.15 1.50 0.77 3.45 0.82 2.27 4.00 1.10 1.24 0.00 0.64 0.10 16.04 59 0.31 0.66 1.09 1.05 7.79 2.12 1.63 3.03 2.51 2.99 1.70 0.91 25.79 60M0.92 0.44 1.83 4.79 7.78 3.76 0.84 5.76 3.15 0.72 1.43 0.41 31.83 61 0.33 0.45 0.92 0.75 5.24 3.70 3.28 3.27 3.17 1.08 1.34 0.72 24.25 62 0.11 1.81 1.81 1.14 5.25 5.50 10.22 5.55 2.59 0.51 0.02 0.30 34.81 63 0.59 0.22 1.13 2.44 2.33 2.00 5.54 1.42 3.24 0.45 0.32 0.39 20.07 64 0.53 0.23 1.75 4.83 1.18 4.42 3.47 2.47 2.66 0.15 0.07 0.77 22.53 65 0.32 0.77 0.48 2.10 4.79 5.12 2.45 3.17 5.61 0.41 0.27 0.77 26.26 66 0.39 0.77 0.51 1.43 1.01 3.50 2.10 3.73 2.64 1.59 0.12 0.53 18.32 67 0.38 0.28 0.21 2.07 2.22 7.50 1.25 2.45 1.61 0.80 0.02 0.54 19.33 68 0.36 0.11 0.28 2.85 1.33 5.30 3.10 1.69 3.63 3.74 0.60 1.88 24.87 69 0.88 1.78 1.00 0.79 2.67 3.30 6.58 1.63 2.14 3.43 0.42 0.92 25.54 70 0.18 0.08 1.40 3.73 2.72 1.10 4.50 1.90 2.36 1.98 1.79 0.49 22.23 71 0.08 1.98 1.09 2.30 4.47 4.82 2.74 0.55 2.41 2.74 1.53 1.04 25.75 72 0.10 0.47 0.64 2.35 7.93 3.70 6.41 2.11 1.69 1.71 1.32 0.97 29.40 73 0.95 0.58 4.24 1.83 3.88 3.37 1.65 7.71 2.11 1.41 0.71 28.44 74 0.39 0.44 0.74 1.29 2.74 1.85 1.44 1.86 0.81 0.60 0.26 0.20 12.62 75 0.97 0.18 1.39 2.01 1.80 5.89 1.47 2.24 1.40 0.50 2.23 0.38 20.46 76 0.42 0.56 M1.49 1.06 1.98 2.96 1.80 0.29 0.02 0.43 11.01 77 0.23 1.29 4.05 2.32 3.17 5.77 4.60 2.94 4.98 3.09 1.94 1.35 35.73 78 0.29 M1.33 0.41 3.99 1.84 1.90 9.24 1.52 1.69 0.67 M0.58 0.86 24.32 79 1.24 M0.23 2.75 3.46 3.67 2.33 2.16 1.69 2.03 2.49 2.99 0.13 25.17 80 0.27 M0.43 0.66 1.00 1.05 1.71 1.53 4.56 0.29 1.48 0.01 0.43 13.42 81 0.05 0.40 1.76 0.54 1.63 2.68 7.01 2.02 1.19 1.97 1.64 M1.00 21.89 82 0.65 0.12 0.68 1.19 10.27 2.42 2.59 1.72 0.82 4.21 2.81 2.20 29.68 83 0.92 0.15 2.69 1.47 2.55 3.82 5.55 0.31 1.76 0.61 4.24 M0.58 24.65 84 0.12 1.59 1.44 6.22 4.09 9.02 2.50 2.01 0.99 3.09 0.56 0.60 32.23 85 0.49 0.01 1.58 4.02 2.80 3.05 1.10 5.65 2.88 0.46 1.06 0.35 23.45 86 0.43 0.27 2.52 5.36 3.72 4.43 1.83 1.50 7.32 1.68 0.58 0.00 29.64 87 0.05 1.61 6.27 0.46 3.50 1.84 4.99 1.72 2.32 0.65 1.26 0.39 25.06 88 0.83 0.35 0.27 2.28 3.12 1.09 1.32 2.88 3.52 0.21 0.88 0.83 17.58 89 0.14 0.54 0.92 1.34 1.05 3.51 3.17 2.45 1.04 0.42 0.31 0.80 15.69 90 0.19 0.27 1.19 1.11 7.38 2.40 1.71 2.65 0.55 1.82 0.87 0.65 20.79 91 0.21 0.37 0.74 2.21 5.51 1.73 4.24 0.95 0.70 M0.91 2.26 M0.19 20.02 92 1.14 M1.56 2.81 1.67 1.67 1.79 5.71 3.93 2.85 2.20 1.59 0.53 27.45 93 0.68 1.32 0.82 3.35 4.18 3.51 9.50 M2.41 3.05 1.02 1.33 0.15 31.32 94 0.72 0.62 0.15 3.08 0.81 2.86 4.14 1.71 1.56 1.36 0.73 0.83 18.57 95 0.29 0.08 3.43 5.03 7.32 0.83 3.52 4.14 2.42 3.17 0.43 0.11 30.77 96 0.51 0.06 0.41 0.76 4.85 1.94 3.78 5.79 4.16 1.31 2.84 0.87 27.28 97 0.50 1.14 0.52 2.41 4.04 2.38 1.10 4.96 1.99 1.72 0.14 M0.22 21.12 98 0.35 0.45 2.40 4.53 1.83 5.20 2.64 3.46 0.10 4.48 1.62 0.42 27.48 99 0.42 1.27 1.04 4.13 1.98 4.76 4.00 0.96 3.59 0.15 0.11 0.25 22.66 0 0.35 1.59 1.21 1.72 3.46 2.03 0.92 7.00 0.68 2.17 1.68 0.43 23.24 1 1.83 0.66 0.74 4.68 2.69 1.59 4.14 0.97 3.29 0.51 3.21 0.02 24.33 2 ----------