WETS Station : ROCKWELL CITY, IA7161 Creation Date: 09/05/2002 Latitude: 4224 Longitude: 09437 Elevation: 01210 State FIPS/County(FIPS): 19025 County Name: Calhoun 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 | 26.8 | 8.2 | 17.5 | 0.75 | 0.33 | 0.91 | 2 | 8.0 | February | 33.1 | 14.7 | 23.9 | 0.65 | 0.40 | 0.79 | 2 | 6.2 | March | 45.8 | 25.8 | 35.8 | 1.98 | 1.03 | 2.42 | 4 | 5.8 | April | 60.6 | 37.1 | 48.9 | 3.13 | 2.02 | 3.77 | 6 | 2.6 | May | 72.5 | 49.0 | 60.8 | 4.40 | 3.20 | 5.18 | 9 | 0.0 | June | 82.2 | 59.0 | 70.6 | 4.37 | 3.17 | 5.15 | 7 | 0.0 | July | 84.8 | 62.9 | 73.9 | 4.09 | 2.55 | 4.95 | 6 | 0.0 | August | 82.6 | 60.4 | 71.5 | 3.79 | 2.33 | 4.59 | 5 | 0.0 | September | 75.8 | 51.4 | 63.6 | 3.34 | 2.04 | 4.05 | 5 | 0.0 | October | 63.2 | 39.6 | 51.4 | 2.36 | 1.41 | 2.87 | 4 | 0.7 | November | 44.1 | 26.0 | 35.1 | 1.56 | 0.90 | 1.93 | 3 | 4.2 | December | 30.5 | 13.5 | 22.0 | 0.89 | 0.49 | 1.10 | 2 | 7.6 | ----------|-------|-------|-------|--------|--------|--------|----|------| ----------|-------|-------|-------|--------|--------|--------|----|------| Annual | ----- | ----- | ----- | ------ | 26.27 | 33.98 | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Average | 58.5 | 37.3 | 47.9 | ------ | ------ | ------ | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Total | ----- | ----- | ----- | 31.32 | ------ | ------ | 55 | 35.3 | ----------|-------|-------|-------|--------|--------|--------|----|------| -------------------------------------------------------------------------| 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/ 4 to 10/27 | 4/13 to 10/14 | 4/28 to 10/ 4 | 205 days | 184 days | 159 days | | | 70 percent * | 4/ 1 to 10/30 | 4/ 9 to 10/17 | 4/24 to 10/ 8 | 212 days | 191 days | 167 days | | | --------------------------------------------------------------------------- * Percent chance of the growing season occurring between the Beginning and Ending dates. total 1900-2002 prcp Station : IA7161, ROCKWELL CITY ------- Unit = inches yr jan feb mar apr may jun jul aug sep oct nov dec annl ------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 0 0.55 1.05 1.81 M2.15 1.78 M8.36 5.66 6.53 4.54 3.49 0.65 0.63 37.20 1 0.80 0.70 2.85 1.75 2.53 5.47 1.45 0.55 7.06 1.95 0.73 0.28 26.12 2 1.35 0.20 1.60 1.65 4.90 6.12 9.85 7.82 3.91 1.45 1.66 3.00 43.51 3 0.40 0.60 0.40 3.44 11.09 5.93 6.64 4.93 5.26 1.70 0.50 0.10 40.99 4 0.80 0.45 1.75 4.35 3.70 5.35 2.86 5.95 1.75 1.88 0.00 0.71 29.55 5 1.25 1.30 2.75 4.68 7.05 2.05 2.99 4.20 2.70 3.22 2.98 0.05 35.22 6 1.20 2.35 3.60 6.86 2.10 1.38 6.83 4.46 1.90 2.40 0.98 34.06 7 0.30 1.95 0.60 0.96 4.83 4.11 4.59 2.30 2.51 2.10 1.35 1.20 26.80 8 0.60 2.45 2.48 2.50 6.70 10.65 8.10 7.45 1.10 5.20 1.85 0.90 49.98 9 1.85 2.50 0.80 2.73 7.85 7.30 6.42 0.05 5.70 1.85 8.90 1.95 47.90 10 1.80 1.10 0.00 1.02 3.90 4.78 3.30 4.52 5.67 1.21 0.20 0.30 27.80 11 2.20 3.40 0.80 4.15 5.35 4.15 1.05 4.15 9.20 2.65 0.90 2.68 40.68 12 1.90 1.40 2.60 2.57 3.05 4.07 6.25 4.40 5.93 3.40 0.60 0.55 36.72 13 0.70 0.60 2.10 4.06 9.45 2.70 2.60 4.25 7.15 1.50 1.60 1.10 37.81 14 1.15 1.22 1.74 3.85 3.66 6.16 3.16 0.92 6.93 3.69 0.55 0.90 33.93 15 2.12 5.39 1.22 3.36 8.84 3.87 5.02 2.73 8.22 2.42 4.86 1.26 49.31 16 2.55 1.31 1.43 3.05 4.79 2.77 1.98 3.28 4.18 1.76 1.69 M0.73 29.52 17 0.81 M0.90 1.65 4.12 1.69 6.64 3.07 1.24 3.14 1.02 0.30 0.56 25.14 18 2.94 0.63 0.60 1.44 7.59 6.40 2.79 2.57 1.35 5.92 M1.43 0.84 34.50 19 0.19 2.37 0.68 3.80 1.62 7.08 3.78 3.49 2.35 2.77 0.60 28.73 20 0.31 0.68 2.33 4.18 1.79 2.73 5.98 4.26 1.41 1.97 3.21 0.93 29.78 21 0.48 1.52 2.66 5.67 4.68 1.60 0.37 0.24 17.22 22 2.30 M0.65 1.32 8.98 2.80 1.77 2.05 2.64 0.31 22.82 23 1.45 0.35 3.10 2.29 3.41 M4.11 1.68 7.78 4.80 0.29 0.35 1.25 30.86 24 1.10 0.65 2.16 M2.99 3.71 M0.60 0.03 0.00 0.90 12.14 25 0.50 M0.20 0.96 4.25 2.35 2.37 2.75 1.62 0.21 0.90 16.11 26M0.75 0.30 0.61 0.25 1.91 4.30 3.80 7.32 0.58 2.71 1.28 23.81 27 0.10 0.76 0.98 3.69 6.07 1.29 M2.80 2.01 0.30 0.80 18.80 28 0.00 2.65 1.11 1.83 2.89 M1.10 3.05 3.74 2.40 4.77 2.08 25.62 29 0.82 M0.20 M1.30 4.61 2.30 4.13 2.33 0.39 16.08 30 1.45 3.30 4.11 5.76 0.51 4.48 1.54 1.39 1.54 0.60 24.68 31 0.80 0.10 1.51 1.27 3.50 3.47 2.23 5.20 5.90 1.76 5.70 3.68 35.12 32 2.80 1.60 1.10 6.22 7.67 2.58 4.68 1.21 1.52 1.19 0.58 31.15 33 1.58 0.04 3.21 1.20 2.11 0.38 3.91 3.61 5.15 1.58 0.10 1.07 23.94 34 0.84 0.43 1.43 1.08 0.85 2.06 5.19 3.75 3.05 1.56 3.79 0.20 24.23 35 0.57 1.75 1.42 1.44 3.13 7.49 2.46 1.51 2.80 2.76 1.68 1.19 28.20 36 1.75 2.00 0.99 1.74 3.07 2.59 0.52 2.87 6.44 1.22 0.97 1.29 25.45 37 2.47 1.00 1.93 3.82 4.29 3.22 1.13 8.38 1.24 1.69 0.32 0.80 30.29 38 0.78 M0.73 1.38 3.95 6.65 3.11 9.49 2.84 7.51 0.08 2.87 0.66 40.05 39 1.03 2.24 0.73 1.65 1.15 4.64 4.13 2.86 0.68 1.66 0.01 0.79 21.57 40 0.56 0.90 M1.10 3.64 1.73 5.39 5.45 8.22 0.46 2.63 2.80 1.05 33.93 41 1.39 0.61 0.59 1.13 0.88 7.58 1.46 1.89 4.23 3.92 2.73 1.61 28.02 42 0.81 0.53 2.06 1.01 M3.95 5.63 4.16 1.97 4.00 0.72 1.28 0.77 26.89 43 0.56 M0.60 M1.09 1.78 3.69 6.63 4.82 3.50 2.81 1.28 1.89 0.04 28.69 44 0.98 0.82 M1.60 3.70 5.55 6.34 5.51 5.43 1.05 0.37 1.28 1.06 33.69 45 0.58 1.81 1.92 6.20 7.27 2.88 2.85 4.52 3.32 0.06 0.41 2.18 34.00 46M1.11 0.38 5.11 0.92 7.39 5.94 1.17 1.63 4.86 2.54 1.16 M0.57 32.78 47 1.74 M0.70 M0.71 3.93 4.38 14.48 2.03 0.37 1.53 5.01 2.29 1.39 38.56 48 0.08 1.90 M3.77 2.81 0.53 3.54 2.26 3.77 0.85 1.61 3.14 M1.70 25.96 49M2.49 0.46 2.16 0.87 2.63 2.69 1.73 6.04 3.74 1.64 0.08 0.57 25.10 50 1.17 1.58 1.24 1.88 6.93 5.22 3.87 1.80 2.13 1.63 0.30 M0.38 28.13 51 0.49 2.93 4.74 6.14 4.93 7.59 3.77 8.97 2.37 2.60 0.56 0.90 45.99 52 2.00 0.80 2.98 2.44 3.72 5.10 5.05 2.58 0.96 0.00 2.08 0.81 28.52 53 0.56 1.18 2.87 3.99 2.13 5.48 3.04 1.41 0.30 0.35 1.50 0.88 23.69 54 0.36 2.03 1.86 5.42 3.02 9.94 3.44 9.46 2.58 4.17 0.07 0.43 42.78 55 0.54 1.46 1.51 2.50 1.49 2.74 3.98 1.08 1.92 1.06 0.26 0.65 19.19 56M0.67 0.38 0.77 1.38 2.44 2.65 1.78 2.21 1.59 1.61 3.55 0.38 19.41 57M0.56 0.47 1.79 1.42 4.88 5.69 5.40 4.00 3.07 2.63 M3.21 1.00 34.12 58 0.52 0.42 0.78 2.25 0.82 6.49 5.18 1.68 1.58 0.19 0.76 0.29 20.96 59 0.69 1.25 3.69 2.44 7.75 4.17 0.74 2.11 4.79 1.41 2.48 1.50 33.02 60 1.15 1.00 1.58 1.76 6.88 2.14 2.81 4.32 2.86 0.62 0.24 0.76 26.12 61 0.26 1.41 4.41 1.50 3.28 3.47 5.34 5.02 5.45 1.91 1.41 1.77 35.23 62 0.27 2.60 1.58 2.59 4.82 2.85 9.14 5.94 1.20 1.13 0.16 0.13 32.41 63 0.70 0.33 2.48 2.96 3.77 1.98 3.98 2.87 1.85 1.39 0.64 0.65 23.60 64 0.52 0.09 1.47 5.49 2.89 4.13 3.14 3.95 2.64 0.50 0.87 0.81 26.50 65 0.44 1.61 2.73 3.54 5.92 3.53 1.27 3.77 14.18 1.12 0.56 1.05 39.72 66 0.89 0.22 1.84 1.00 3.93 5.50 1.55 3.18 0.38 2.25 0.08 0.61 21.43 67 0.82 0.29 0.55 1.56 2.46 11.69 2.56 4.54 2.17 1.34 0.21 1.05 29.24 68 0.70 0.13 0.47 4.61 2.24 7.36 3.20 5.11 4.49 5.41 0.85 1.53 36.10 69 1.04 1.21 0.83 2.45 1.89 8.76 6.15 2.59 3.21 3.07 0.25 1.59 33.04 70 0.22 0.07 1.80 1.20 3.54 3.52 4.83 2.48 4.11 4.97 1.98 0.66 29.38 71 0.98 2.82 0.65 0.59 2.23 2.53 1.97 1.14 2.22 5.65 2.67 0.87 24.32 72 0.48 0.78 0.89 2.95 3.94 3.61 7.48 4.46 6.19 3.29 2.14 0.90 37.11 73 1.56 0.82 3.41 4.52 6.11 4.35 8.24 4.37 8.79 2.61 2.68 1.45 48.91 74 0.43 0.49 0.79 3.09 5.31 4.42 1.86 4.75 1.34 2.18 0.99 0.49 26.14 75 2.17 0.66 1.61 4.32 5.13 5.43 0.94 3.06 1.22 0.13 3.36 0.79 28.82 76 0.04 0.74 3.27 2.92 3.88 2.68 0.77 0.78 1.15 1.01 0.00 0.27 17.51 77 0.31 0.46 3.46 2.49 5.21 2.59 4.71 4.99 4.70 3.00 1.12 0.46 33.50 78 0.13 0.43 0.35 2.84 4.33 4.36 5.70 3.97 6.76 1.03 1.32 0.67 31.89 79 0.89 0.30 4.49 2.34 3.24 3.12 9.50 4.21 2.23 2.85 1.83 0.48 35.48 80 1.55 0.54 0.69 1.03 2.84 3.48 5.10 7.70 0.94 1.43 0.24 0.13 25.67 81 0.10 0.42 0.89 2.28 2.65 3.23 6.38 7.91 1.92 2.93 1.00 0.55 30.26 82 1.55 0.30 1.42 3.24 10.56 2.20 5.54 3.75 2.34 4.16 2.09 2.72 39.87 83 0.73 0.90 4.03 2.07 4.37 8.62 3.48 2.91 2.10 3.45 4.61 0.58 37.85 84 0.25 0.56 1.46 7.13 4.75 6.73 2.64 0.91 1.80 4.35 1.56 2.52 34.66 85 0.34 0.38 1.72 3.04 2.58 1.77 0.90 3.04 6.21 1.88 0.62 0.68 23.16 86 0.04 1.02 2.52 4.64 5.59 4.07 4.51 4.38 7.80 4.43 1.15 0.57 40.72 87 0.05 0.44 1.92 2.66 3.47 2.04 5.54 6.08 3.87 1.06 1.23 0.99 29.35 88 0.58 0.36 0.37 2.17 2.35 2.47 5.05 4.56 5.66 0.44 2.94 0.90 27.85 89 1.14 0.35 0.53 1.32 2.08 5.54 1.52 1.40 3.50 1.13 0.17 0.30 18.98 90 0.27 0.35 3.95 1.62 6.00 8.98 4.60 M3.30 2.11 1.10 0.83 1.65 34.76 91 0.61 0.20 5.67 5.09 9.30 4.84 1.48 3.58 2.09 3.05 3.05 1.37 40.33 92 1.09 0.73 2.54 3.07 1.64 2.07 6.11 1.31 3.84 2.58 2.37 1.75 29.10 93 0.80 1.00 1.36 3.85 6.22 7.69 7.36 7.87 2.24 1.11 0.92 0.71 41.13 94 1.08 0.72 0.09 1.84 1.99 4.52 3.09 5.66 4.49 3.18 M1.33 M0.00 27.99 95M0.70 M0.25 3.40 3.52 4.12 4.58 1.84 2.85 M4.52 M1.77 M0.69 M0.50 28.74 96M0.80 M0.11 M1.22 1.18 5.17 5.40 2.97 M6.81 1.94 2.11 M2.28 M1.55 31.54 97M1.12 M0.39 1.89 2.75 M2.61 3.14 M2.62 0.77 2.74 2.28 0.77 M0.67 21.75 98M0.88 0.78 M2.23 5.91 M4.92 8.96 3.34 M0.48 3.80 0.91 M0.11 32.32 99M1.71 M0.87 1.13 8.68 M5.40 M6.21 3.71 1.47 0.80 M0.89 0.91 M0.93 32.71 0M0.45 1.06 M1.47 M0.73 M2.54 M3.26 3.87 M2.03 1.48 1.98 M1.00 M1.83 21.70 1 1.49 M1.60 0.90 2.30 11.41 3.89 2.91 M6.24 3.13 M1.96 2.29 1.30 39.42 2 ----------