WETS Station : ROCK RAPIDS, IA7147 Creation Date: 09/05/2002 Latitude: 4326 Longitude: 09610 Elevation: 01350 State FIPS/County(FIPS): 19119 County Name: Lyon 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 | 24.5 | 3.0 | 13.7 | 0.53 | 0.22 | 0.66 | 1 | 5.7 | February | 31.5 | 10.6 | 21.0 | 0.53 | 0.22 | 0.64 | 1 | 4.2 | March | 42.9 | 21.8 | 32.4 | 1.91 | 1.13 | 2.36 | 4 | 5.6 | April | 58.6 | 34.0 | 46.3 | 2.69 | 1.60 | 3.26 | 5 | 1.7 | May | 71.7 | 46.4 | 59.0 | 3.22 | 2.26 | 3.82 | 7 | 0.0 | June | 81.3 | 56.8 | 69.1 | 4.31 | 2.95 | 5.14 | 6 | 0.0 | July | 85.7 | 61.1 | 73.4 | 3.58 | 2.19 | 4.34 | 5 | 0.0 | August | 83.4 | 58.3 | 70.8 | 3.80 | 2.38 | 4.58 | 5 | 0.0 | September | 74.6 | 47.5 | 61.0 | 2.47 | 1.50 | 2.99 | 4 | 0.0 | October | 61.7 | 34.8 | 48.3 | 1.89 | 0.74 | 2.29 | 3 | 0.4 | November | 42.0 | 21.6 | 31.8 | 1.65 | 0.65 | 2.00 | 3 | 4.9 | December | 28.4 | 8.9 | 18.7 | 0.75 | 0.35 | 0.91 | 1 | 5.2 | ----------|-------|-------|-------|--------|--------|--------|----|------| ----------|-------|-------|-------|--------|--------|--------|----|------| Annual | ----- | ----- | ----- | ------ | 22.48 | 30.58 | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Average | 57.2 | 33.7 | 45.5 | ------ | ------ | ------ | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Total | ----- | ----- | ----- | 27.32 | ------ | ------ | 45 | 27.6 | ----------|-------|-------|-------|--------|--------|--------|----|------| -------------------------------------------------------------------------| 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 * | 4/10 to 10/18 | 4/21 to 10/ 8 | 5/ 2 to 9/28 | 191 days | 170 days | 149 days | | | 70 percent * | 4/ 6 to 10/22 | 4/17 to 10/12 | 4/28 to 10/ 2 | 199 days | 177 days | 157 days | | | --------------------------------------------------------------------------- * Percent chance of the growing season occurring between the Beginning and Ending dates. total 1899-2002 prcp Station : IA7147, ROCK RAPIDS ------- Unit = inches yr jan feb mar apr may jun jul aug sep oct nov dec annl ------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 99 0.35 0.35 4 0.30 0.65 0.80 1.11 2.20 2.30 3.95 2.40 0.60 2.65 0.00 16.96 5 0.70 0.60 M2.15 1.10 5.35 9.17 2.63 M6.00 2.73 2.50 3.70 0.00 36.63 6 0.75 0.35 0.75 2.05 5.65 0.92 3.65 3.75 3.43 0.79 1.05 23.14 7 0.40 0.75 0.80 1.05 M2.60 6.57 6.04 1.05 4.02 1.00 0.10 0.65 25.03 8 0.20 1.25 3.75 5.73 5.73 3.36 1.35 1.76 23.13 9 M0.40 0.60 4.05 7.57 4.63 0.75 3.05 1.09 2.60 0.80 25.54 10M1.50 0.10 0.00 0.86 1.90 1.55 M1.48 2.79 0.20 0.05 0.10 10.53 11 0.50 0.50 0.20 2.03 1.23 1.95 3.81 4.17 4.30 4.58 0.22 M1.15 24.64 12 1.15 0.05 0.87 1.72 2.00 0.78 4.15 1.90 2.10 1.35 0.00 0.20 16.27 13 0.31 0.74 4.64 M4.57 1.21 0.45 0.55 1.33 0.00 13.80 14 0.57 0.55 2.20 3.25 7.82 2.41 3.57 5.01 3.18 0.00 1.30 29.86 15 0.10 1.12 2.00 4.20 4.01 7.02 4.95 5.19 1.15 1.71 0.47 31.92 16 1.85 0.52 1.22 3.70 4.49 3.39 2.19 1.24 1.56 0.30 0.07 0.57 21.10 17 2.07 0.42 2.30 3.61 3.21 4.60 1.86 0.87 0.93 0.15 1.00 0.65 21.67 18 0.92 0.40 2.08 1.90 5.89 5.50 6.04 3.51 0.73 1.78 2.72 1.33 32.80 19 0.22 1.84 1.94 3.91 2.95 7.12 4.32 1.44 3.83 1.81 2.49 0.31 32.18 20 0.19 1.04 3.16 4.67 3.29 5.23 4.60 3.38 2.61 2.46 2.54 1.08 34.25 21 0.37 0.26 1.26 2.21 7.17 1.66 2.10 4.06 2.18 0.21 0.49 0.41 22.38 22 0.77 1.04 1.23 2.38 3.49 1.55 5.04 1.95 0.74 1.53 3.54 0.33 23.59 23 0.70 0.08 1.10 3.94 2.07 3.88 4.19 5.38 5.22 1.36 0.37 0.51 28.80 24 0.62 0.75 2.76 1.38 1.61 4.81 1.68 2.59 1.07 1.85 0.29 1.89 21.30 25 0.84 0.53 0.21 1.75 0.76 4.75 1.92 1.83 3.31 1.03 0.96 0.66 18.55 26 1.53 0.07 0.62 0.17 1.85 2.97 2.80 3.69 6.13 1.33 2.00 1.29 24.45 27 0.08 0.93 1.79 6.60 7.99 1.99 2.45 0.73 3.57 1.96 0.91 1.32 30.32 28 0.08 1.41 1.51 1.44 3.34 7.10 1.44 7.25 1.51 3.58 0.84 0.38 29.88 29 1.23 1.08 0.81 4.70 4.48 2.42 3.11 3.15 M5.71 2.83 0.25 0.23 30.00 30 0.98 0.54 M0.06 1.80 5.83 4.85 0.80 0.95 2.54 2.40 2.35 0.06 23.16 31 0.02 0.00 0.49 1.31 1.11 2.05 1.69 3.60 4.46 0.75 3.76 1.83 21.07 32 1.20 0.76 1.11 1.41 7.11 2.12 4.04 6.66 2.10 0.88 0.97 0.17 28.53 33 0.21 0.78 2.53 1.63 2.45 1.50 2.40 6.71 7.89 0.26 0.04 0.84 27.24 34 0.56 0.14 0.74 0.50 0.48 7.30 4.89 2.52 3.32 1.09 1.11 0.73 23.38 35 0.59 0.86 0.81 3.79 2.52 3.84 2.64 5.40 2.02 0.88 0.66 0.99 25.00 36 0.72 1.27 1.00 1.11 6.51 2.25 0.79 3.56 2.87 0.21 0.53 1.06 21.88 37 0.71 0.22 1.40 3.25 3.20 3.18 1.41 4.55 1.57 1.78 0.37 0.54 22.18 38 0.37 1.54 1.43 2.56 7.20 2.92 3.36 0.70 9.19 0.40 1.08 0.56 31.31 39 0.24 0.94 0.29 1.32 4.34 5.20 3.81 3.57 1.04 1.10 0.00 0.26 22.11 40 0.02 0.94 2.70 3.89 0.58 4.45 1.80 3.11 0.27 2.10 2.39 0.67 22.92 41 0.49 0.82 1.06 3.85 2.22 5.18 2.60 0.88 3.40 M1.39 1.15 0.80 23.84 42 0.24 0.52 3.68 1.94 8.18 5.24 2.81 4.26 3.92 0.39 0.49 0.50 32.17 43 0.86 0.49 1.05 0.65 3.59 10.17 3.90 5.75 2.34 2.45 0.85 0.02 32.12 44 0.96 1.77 0.83 3.11 6.82 7.40 8.27 6.99 3.48 1.01 1.05 0.00 41.69 45 0.69 1.12 1.30 2.42 6.25 6.70 2.76 2.68 1.99 0.14 1.04 2.37 29.46 46 0.38 0.76 1.93 1.74 3.29 6.07 1.88 2.04 7.04 3.42 2.02 0.47 31.04 47 1.19 0.23 0.59 3.78 2.25 6.74 0.15 0.77 2.40 4.03 1.89 M0.65 24.67 48 0.13 1.30 0.40 2.67 2.69 5.01 5.07 1.95 1.98 1.59 2.21 0.58 25.58 49 1.19 0.04 4.42 1.07 4.04 2.67 4.91 2.86 4.25 1.46 0.08 0.69 27.68 50 0.68 0.80 1.67 1.11 4.39 5.07 5.94 0.99 1.90 1.16 0.29 0.29 24.29 51 0.23 2.84 3.22 4.14 5.18 6.07 3.55 4.56 M3.70 1.71 0.31 1.74 37.25 52 0.99 1.47 1.56 1.07 2.50 4.98 3.10 5.39 0.48 0.00 0.35 0.38 22.27 53 1.03 1.21 1.79 3.06 2.18 5.62 2.48 4.54 1.68 0.51 1.36 1.43 26.89 54 0.12 1.60 1.82 2.34 2.10 6.95 2.76 3.07 3.68 1.72 0.28 0.02 26.46 55 0.23 0.74 0.48 3.71 1.80 3.32 M3.40 0.76 0.58 0.52 0.33 0.90 16.77 56 0.60 0.32 0.76 2.17 2.21 3.27 4.33 M2.88 0.54 1.05 1.79 0.20 20.12 57 0.17 0.46 1.75 1.79 4.74 6.97 4.36 6.45 2.07 1.63 1.62 0.26 32.27 58 0.04 0.85 0.65 2.73 1.26 3.64 3.14 0.65 1.40 0.07 1.13 0.22 15.78 59 0.26 0.99 0.63 0.26 9.43 1.65 0.21 8.16 2.17 3.36 1.13 0.93 29.18 60 0.35 0.15 1.36 4.11 6.69 2.42 1.60 3.80 4.86 0.92 0.78 0.72 27.76 61 0.17 1.22 1.29 1.77 4.90 3.17 1.37 5.35 2.32 2.26 1.52 1.12 26.46 62 0.33 3.37 1.54 2.25 2.89 4.63 4.05 3.53 1.83 0.66 0.29 0.22 25.59 63 0.59 0.37 0.79 0.85 0.42 4.01 4.51 1.61 3.20 1.46 0.12 0.43 18.36 64 0.15 0.04 1.55 3.44 3.38 2.52 6.27 5.10 7.23 0.23 0.07 0.50 30.48 65 0.18 1.30 1.37 3.68 6.51 3.09 2.01 1.94 7.62 0.51 0.73 0.27 29.21 66 0.72 1.20 0.30 1.85 1.19 2.95 2.06 3.06 3.86 2.20 0.25 0.71 20.35 67 0.61 0.83 0.14 3.48 1.08 8.13 1.40 3.26 0.91 0.49 0.04 0.71 21.08 68 0.40 0.04 1.15 3.67 2.24 5.39 3.71 1.51 6.20 6.41 0.41 1.48 32.61 69 1.52 1.50 1.69 0.24 2.85 6.44 M1.16 0.70 2.08 0.58 1.12 19.88 70 0.43 0.04 2.04 1.79 2.68 2.35 1.36 0.30 3.02 4.97 1.43 0.97 21.38 71 0.08 1.66 0.80 1.10 1.09 6.11 4.27 1.44 1.05 3.47 2.55 0.83 24.45 72 0.17 0.46 1.21 3.10 6.78 4.01 5.43 2.13 1.96 1.99 1.47 1.75 30.46 73 0.92 0.88 3.00 2.06 3.02 1.62 4.17 1.53 4.46 1.41 1.07 24.14 74 0.13 0.16 1.28 0.96 3.25 1.96 0.72 0.86 0.44 0.36 0.23 10.35 75 2.23 0.39 1.71 2.13 1.65 6.32 0.80 8.09 1.08 0.46 4.77 0.24 29.87 76 0.25 0.57 2.15 1.66 1.35 1.93 1.82 0.95 1.76 0.71 0.06 13.21 77 0.16 0.45 3.62 2.13 4.13 3.11 4.69 5.50 5.59 3.36 2.25 1.30 36.29 78 0.46 0.38 4.08 2.37 3.50 7.40 4.02 1.73 0.22 0.83 0.97 25.96 79 1.50 1.36 4.25 2.61 3.57 2.89 2.71 9.41 2.33 3.75 1.83 0.10 36.31 80M0.17 M0.08 0.68 0.73 2.80 1.53 1.53 4.31 2.19 1.07 0.10 1.18 16.37 81 0.00 0.67 1.91 1.10 1.68 2.67 4.86 4.61 0.88 1.80 0.59 1.17 21.94 82 0.99 1.09 0.80 5.93 1.93 6.19 6.28 3.42 5.78 3.19 2.90 38.50 83 0.51 0.37 3.67 2.42 2.33 9.80 3.73 1.97 2.67 1.03 4.67 0.63 33.80 84 0.62 0.90 M2.05 6.28 4.43 10.98 1.77 0.95 1.44 4.95 0.21 1.03 35.61 85 0.23 0.04 2.18 5.83 3.86 3.98 0.70 6.30 5.85 0.86 1.12 0.79 31.74 86 0.52 0.01 M1.73 6.26 2.49 4.48 2.64 3.31 5.82 1.28 1.97 0.09 30.60 87 0.11 0.08 5.06 0.55 2.86 3.41 4.13 2.13 2.62 0.27 1.55 1.09 23.86 88 0.60 0.23 0.60 3.23 1.02 1.69 1.52 5.17 3.95 0.06 1.86 0.29 20.22 89 0.12 0.31 1.45 1.80 1.31 2.55 3.11 6.81 2.24 0.11 0.46 0.14 20.41 90 0.03 0.28 2.31 1.23 4.02 5.17 5.73 5.04 0.72 2.71 0.64 0.56 28.44 91M0.23 M0.24 1.53 1.99 3.55 4.51 2.18 2.27 2.54 0.89 2.47 0.30 22.70 92M0.31 1.38 2.26 2.83 2.17 5.62 7.78 4.55 4.18 3.21 1.47 1.00 36.76 93M1.01 0.93 1.63 2.35 7.48 8.56 8.09 5.51 1.14 0.19 2.69 0.60 40.18 94 0.84 M0.31 0.00 2.93 2.23 4.99 2.87 2.28 2.63 1.69 1.23 0.48 22.48 95 0.00 0.16 4.05 3.45 5.38 3.72 5.11 3.68 3.79 2.55 1.14 0.28 33.31 96 1.05 M0.10 1.57 0.40 2.97 5.12 0.84 3.17 2.58 2.49 4.18 M1.13 25.60 97M0.64 0.76 M0.23 3.12 3.77 4.96 3.00 1.95 2.18 1.41 0.33 M0.05 22.40 98 0.73 1.07 2.76 5.21 1.94 3.26 2.51 3.63 0.39 5.28 0.74 0.38 27.90 99 0.71 0.22 1.13 4.61 2.78 6.37 3.20 0.83 1.27 0.34 0.05 M0.20 21.71 0M0.49 0.77 1.12 3.62 4.42 2.52 3.90 2.24 0.78 2.89 3.10 0.89 26.74 1 1.45 M0.74 0.69 7.15 4.92 6.47 M6.80 0.96 1.83 0.33 4.67 0.13 36.14 2 ----------