WETS Station : OTTUMWA AIRPORT, IA6389 Creation Date: 09/05/2002 Latitude: 4106 Longitude: 09227 Elevation: 00840 State FIPS/County(FIPS): 19179 County Name: Wapello 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 | 30.1 | 13.2 | 21.6 | 1.00 | 0.55 | 1.21 | 2 | 7.2 | February | 36.0 | 19.2 | 27.6 | 1.16 | 0.79 | 1.39 | 3 | 6.0 | March | 48.1 | 29.5 | 38.8 | 2.43 | 1.41 | 2.95 | 5 | 3.8 | April | 61.4 | 40.9 | 51.1 | 3.21 | 2.21 | 3.83 | 6 | 1.9 | May | 72.5 | 52.5 | 62.5 | 4.56 | 3.00 | 5.48 | 7 | 0.0 | June | 82.2 | 62.1 | 72.1 | 4.51 | 2.94 | 5.42 | 6 | 0.0 | July | 86.2 | 66.6 | 76.4 | 4.45 | 2.62 | 5.40 | 6 | 0.0 | August | 83.9 | 64.1 | 74.0 | 4.03 | 2.55 | 4.86 | 6 | 0.0 | September | 75.9 | 55.0 | 65.5 | 3.87 | 2.70 | 4.60 | 6 | 0.0 | October | 63.9 | 43.5 | 53.7 | 2.75 | 1.66 | 3.33 | 4 | 0.4 | November | 47.7 | 30.9 | 39.3 | 2.42 | 1.33 | 2.96 | 4 | 2.0 | December | 34.1 | 18.7 | 26.4 | 1.33 | 0.69 | 1.62 | 3 | 5.9 | ----------|-------|-------|-------|--------|--------|--------|----|------| ----------|-------|-------|-------|--------|--------|--------|----|------| Annual | ----- | ----- | ----- | ------ | 31.37 | 38.63 | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Average | 60.2 | 41.3 | 50.8 | ------ | ------ | ------ | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Total | ----- | ----- | ----- | 35.71 | ------ | ------ | 58 | 27.2 | ----------|-------|-------|-------|--------|--------|--------|----|------| -------------------------------------------------------------------------| 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/ 1 to 11/ 8 | 4/ 7 to 10/27 | 4/12 to 10/15 | 220 days | 203 days | 186 days | | | 70 percent * | 3/28 to 11/12 | 4/ 3 to 10/30 | 4/ 8 to 10/19 | 228 days | 210 days | 194 days | | | --------------------------------------------------------------------------- * Percent chance of the growing season occurring between the Beginning and Ending dates. total 1948-2002 prcp Station : IA6389, OTTUMWA AIRPORT ------- Unit = inches yr jan feb mar apr may jun jul aug sep oct nov dec annl ------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 48 2.46 1.87 1.49 3.52 0.96 3.67 1.25 2.61 2.58 20.41 49 3.12 1.49 3.45 1.48 3.55 6.41 2.87 4.24 3.29 1.56 0.99 2.06 34.51 50M2.37 1.83 M0.32 3.25 3.79 7.06 1.71 1.58 1.37 0.07 1.10 1.04 25.49 51 0.67 2.15 4.39 3.67 M4.18 7.25 M3.93 5.17 1.40 3.86 1.59 0.94 39.20 52 0.67 0.59 3.25 1.76 4.25 4.90 2.56 5.50 0.60 0.00 4.24 1.73 30.05 53 0.75 1.89 4.64 1.96 1.22 3.17 1.48 0.56 1.30 0.32 0.25 1.55 19.09 54 0.23 0.77 2.49 5.11 2.69 4.22 0.80 7.92 1.71 5.49 0.27 0.75 32.45 55 2.06 1.21 M0.89 4.91 3.56 3.05 5.26 2.70 3.15 1.01 0.16 0.15 28.11 56 0.21 0.78 0.60 0.76 1.68 2.51 5.73 5.67 0.66 0.50 1.19 0.62 20.91 57 0.75 0.18 2.30 M5.08 3.80 5.70 M7.68 2.08 2.48 2.13 2.46 M1.79 36.43 58 1.02 M0.40 0.29 2.27 3.65 3.27 9.38 3.30 2.85 0.84 1.72 0.48 29.47 59 1.69 1.53 4.50 3.47 6.71 3.02 4.69 3.84 5.87 4.71 0.72 2.48 43.23 60 3.39 2.23 2.00 4.44 6.96 M4.68 2.65 3.52 2.53 4.94 0.66 0.32 38.32 61 0.44 1.51 3.96 1.33 1.06 1.77 8.43 0.98 7.33 1.86 7.04 1.85 37.56 62M1.44 1.92 1.58 1.60 8.80 1.56 5.91 3.03 1.33 2.93 1.41 0.31 31.82 63 0.92 0.55 3.87 3.66 2.27 1.85 4.84 4.06 2.65 1.86 2.48 0.49 29.50 64 0.42 0.52 2.04 4.44 2.57 6.54 2.92 3.31 0.04 1.12 1.18 25.10 65 1.95 0.76 2.48 5.97 3.00 3.23 4.60 5.17 13.66 0.55 1.79 1.97 45.13 66 0.74 0.65 0.46 2.45 4.95 3.47 3.18 0.81 1.95 2.59 0.61 0.62 22.48 67 1.02 0.85 2.44 6.98 3.06 5.49 1.90 0.40 3.48 5.07 0.91 1.46 33.06 68 0.73 0.15 1.03 4.57 2.61 2.12 3.97 3.18 4.43 2.08 1.43 1.85 28.15 69 2.68 0.83 1.17 3.89 3.45 7.81 7.03 4.26 2.71 4.23 0.21 1.14 39.41 70 0.31 0.18 2.28 3.88 2.55 3.18 2.63 8.75 7.70 3.56 1.47 1.86 38.35 71 1.17 1.22 0.71 1.14 3.21 2.66 4.32 0.60 5.26 3.06 2.78 3.40 29.53 72M0.63 0.58 1.37 4.12 4.01 1.74 4.26 4.35 3.70 1.78 2.48 1.47 30.49 73 3.27 1.00 5.03 5.57 8.18 3.55 6.16 2.25 7.16 1.92 1.67 2.33 48.09 74 2.20 0.63 2.44 1.64 6.71 3.84 4.74 6.79 1.72 2.64 1.70 1.14 36.19 75 0.50 1.20 1.72 2.77 2.81 2.65 0.91 6.45 3.98 0.24 2.88 0.83 26.94 76 0.21 1.93 3.87 6.07 2.89 4.04 3.81 1.20 1.95 2.01 0.38 0.07 28.43 77 1.01 0.49 5.07 1.86 3.05 1.99 4.75 8.48 5.41 4.40 0.75 1.16 38.42 78 0.39 1.67 1.08 5.42 5.66 5.37 8.15 3.93 5.11 2.57 3.46 0.80 43.61 79 1.82 0.52 3.14 3.42 2.47 4.36 3.83 5.17 0.46 4.50 M1.46 0.48 31.63 80 1.35 0.75 1.25 1.36 1.00 7.98 2.23 7.11 2.50 2.24 0.62 3.14 31.53 81 0.12 1.02 0.43 6.10 1.76 6.19 6.95 2.01 3.70 3.67 3.90 0.77 36.62 82 1.57 M0.53 5.02 2.52 7.09 2.70 M8.12 5.70 4.70 2.59 2.77 3.05 46.36 83 0.47 0.78 2.23 3.61 3.45 2.31 0.62 2.29 5.56 2.96 6.89 M1.92 33.09 84 0.58 0.93 1.32 2.97 6.01 7.46 4.32 0.96 2.23 6.41 1.43 1.88 36.50 85 0.50 1.17 3.25 0.72 2.43 1.71 2.91 1.88 5.07 4.75 3.12 M1.56 29.07 86 0.07 1.20 1.84 2.17 5.57 3.25 5.50 4.37 2.99 0.70 1.08 28.74 87 0.41 1.03 2.11 2.54 4.92 2.38 1.41 6.63 2.39 1.80 4.21 2.41 32.24 88 0.45 0.74 0.72 1.58 2.61 1.60 0.85 3.64 4.48 0.53 3.91 0.86 21.97 89 1.04 0.62 0.48 2.31 4.18 5.93 6.05 6.57 4.04 1.81 0.10 0.43 33.56 90 1.09 1.42 3.90 2.03 6.24 5.55 7.78 2.93 1.86 2.85 3.23 1.49 40.37 91 0.83 0.35 4.18 4.76 5.34 0.80 3.90 3.22 2.85 3.99 1.74 31.96 92 0.89 1.87 1.34 3.52 0.69 0.78 11.18 2.30 10.03 1.55 5.49 1.25 40.89 93 1.43 0.99 3.78 4.42 8.34 8.93 9.72 4.11 3.94 0.40 1.03 0.55 47.64 94 0.46 1.62 0.40 2.17 2.15 6.99 3.12 2.47 2.39 1.61 3.67 1.23 28.28 95 0.92 0.60 2.07 5.54 6.74 2.47 3.42 2.20 3.77 1.05 1.40 0.24 30.42 96 1.83 0.82 2.54 1.63 10.72 4.05 2.58 2.13 3.58 3.20 1.41 0.39 34.88 97 0.78 3.77 1.30 3.99 3.84 6.17 2.86 5.00 3.61 5.05 1.61 2.39 40.37 98 1.41 2.08 4.92 4.90 4.64 7.63 5.48 9.76 3.62 6.63 2.57 0.88 54.52 99 1.55 1.48 1.82 4.87 6.16 4.62 2.43 3.10 2.37 1.68 1.79 0.71 32.58 0 0.93 M1.82 3.43 2.16 11.16 4.18 2.65 4.33 2.79 1.31 0.13 34.89 1 1.59 M2.79 3.43 2.91 9.44 5.63 3.05 4.86 3.19 5.23 0.52 0.93 43.57 2 ----------