WETS Station : CORVALLIS STATE UNIV, OR1862 Creation Date: 09/09/2002 Latitude: 4438 Longitude: 12312 Elevation: 00230 State FIPS/County(FIPS): 41003 County Name: Benton 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 | 46.2 | 33.6 | 39.9 | 6.46 | 3.95 | 7.82 | 12 | 1.1 | February | 50.4 | 35.4 | 42.9 | 5.71 | 3.91 | 6.80 | 12 | 2.1 | March | 55.6 | 37.6 | 46.6 | 4.59 | 3.46 | 5.35 | 12 | 0.1 | April | 60.2 | 39.9 | 50.0 | 2.98 | 2.09 | 3.53 | 8 | 0.0 | May | 66.6 | 44.0 | 55.3 | 2.30 | 1.52 | 2.81 | 6 | 0.0 | June | 72.9 | 48.5 | 60.7 | 1.46 | 0.93 | 1.76 | 4 | 0.0 | July | 80.6 | 51.8 | 66.2 | 0.57 | 0.17 | 0.68 | 1 | 0.0 | August | 81.7 | 51.5 | 66.6 | 0.73 | 0.08 | 0.86 | 2 | 0.0 | September | 76.4 | 48.2 | 62.3 | 1.47 | 0.52 | 1.80 | 3 | 0.0 | October | 64.8 | 41.8 | 53.3 | 3.02 | 1.70 | 3.68 | 7 | 0.0 | November | 52.3 | 38.0 | 45.2 | 6.94 | 4.55 | 8.34 | 13 | 0.2 | December | 45.7 | 33.8 | 39.8 | 7.43 | 5.03 | 8.88 | 12 | 1.3 | ----------|-------|-------|-------|--------|--------|--------|----|------| ----------|-------|-------|-------|--------|--------|--------|----|------| Annual | ----- | ----- | ----- | ------ | 38.08 | 48.18 | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Average | 62.8 | 42.0 | 52.4 | ------ | ------ | ------ | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Total | ----- | ----- | ----- | 43.65 | ------ | ------ | 92 | 4.8 | ----------|-------|-------|-------|--------|--------|--------|----|------| -------------------------------------------------------------------------| 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 * | 1/17 to ----- | 2/27 to 11/20 | 4/20 to 10/26 | 349 days | 267 days | 189 days | | | 70 percent * | > 365 days | 2/16 to 12/ 1 | 4/13 to 11/ 2 | > 365 days | 289 days | 203 days | | | --------------------------------------------------------------------------- * Percent chance of the growing season occurring between the Beginning and Ending dates. total 1948-2002 prcp Station : OR1862, CORVALLIS STATE UNIV ------- Unit = inches yr jan feb mar apr may jun jul aug sep oct nov dec annl ------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 48 0.70 0.06 1.87 2.34 5.97 7.46 18.40 49 10.58 2.19 0.55 2.06 0.68 0.03 0.27 1.56 1.72 4.89 4.19 28.72 5012.17 M5.23 4.16 0.99 0.65 0.88 0.21 0.76 0.97 9.70 7.73 5.13 48.58 51 7.36 4.62 4.16 0.65 M1.32 0.02 0.11 0.08 1.23 6.78 5.84 6.13 38.30 52 5.08 5.54 1.75 0.92 0.35 3.84 0.00 0.16 0.40 1.02 1.49 7.13 27.68 5312.23 5.43 4.50 1.97 3.31 1.83 0.00 1.74 0.49 3.93 6.96 7.82 50.21 5411.86 5.25 2.91 2.71 0.78 3.11 0.53 0.64 1.60 3.56 M5.79 6.92 45.66 55M3.02 2.29 6.12 M4.00 1.01 0.85 0.62 M0.00 1.97 6.59 M7.12 12.64 46.23 5611.94 5.48 5.89 0.93 1.98 1.14 0.02 0.34 1.12 5.86 1.38 4.56 40.64 57 2.78 4.89 7.01 2.11 M3.21 1.07 0.17 0.22 M1.50 3.14 2.81 10.38 39.29 58 8.15 7.81 2.55 3.66 1.12 2.91 0.02 0.02 1.30 2.54 8.49 4.15 42.72 5910.52 4.56 M2.00 0.84 2.20 1.31 0.32 0.00 1.60 1.57 2.58 3.35 30.85 60 4.38 6.49 7.18 3.29 3.92 0.22 0.00 0.64 0.52 2.52 10.50 3.32 42.98 61 4.80 9.91 7.46 2.23 2.05 0.41 0.59 0.33 1.18 3.84 5.79 5.58 44.17 62 1.21 3.82 6.37 2.90 2.31 0.39 0.00 0.57 1.60 4.62 7.89 2.90 34.58 63 1.64 5.23 6.30 4.64 3.94 0.96 0.52 0.65 0.94 2.77 7.04 3.91 38.54 6411.68 0.79 4.33 1.61 0.55 0.88 0.57 0.23 0.31 1.25 9.23 13.27 44.70 6511.45 1.56 0.59 2.00 1.08 0.52 0.39 0.98 0.04 2.12 8.70 7.69 37.12 6610.21 1.78 7.21 0.95 0.49 0.76 0.49 0.27 1.71 3.18 5.27 7.67 39.99 67 9.50 1.78 4.23 1.60 0.85 0.77 0.00 0.00 0.84 6.19 3.46 6.32 35.54 68 7.14 7.11 3.91 1.51 3.45 0.79 0.34 5.24 1.99 6.32 6.52 14.42 58.74 69 9.35 4.27 1.81 1.94 1.64 2.46 0.05 0.00 3.62 2.92 2.86 11.59 42.51 7015.51 5.97 2.29 2.66 1.12 0.53 0.12 0.00 1.07 4.04 7.30 12.47 53.08 7110.71 5.35 6.16 4.38 2.33 2.48 0.02 0.48 3.10 2.80 9.21 10.13 57.15 7210.10 5.13 6.46 4.27 2.36 1.01 0.08 0.24 2.28 0.88 4.92 9.33 47.06 73 5.56 1.65 3.63 1.75 0.85 1.38 0.02 0.70 2.52 2.70 18.28 12.40 51.44 7411.59 7.52 8.87 2.39 1.46 0.61 1.81 0.00 0.07 1.41 6.88 8.15 50.76 75 4.66 5.48 4.64 2.40 2.07 1.14 0.62 1.68 0.00 4.30 5.51 6.47 38.97 76 6.59 6.71 4.45 1.98 1.14 0.47 0.90 2.08 1.27 1.25 1.42 1.47 29.73 77 0.96 2.97 5.09 1.02 3.43 1.13 0.12 1.89 3.58 2.58 8.11 11.03 41.91 78 7.34 4.28 2.15 4.94 3.61 0.94 0.29 2.34 3.40 0.98 3.14 4.23 37.64 79 2.57 8.35 2.89 2.93 2.11 0.38 0.43 2.67 2.15 7.21 4.11 6.26 42.06 80 6.69 3.88 4.02 3.63 1.46 1.75 0.24 0.01 0.96 1.87 6.29 11.33 42.13 81 2.27 4.44 3.00 2.37 2.99 2.58 0.10 0.01 3.09 5.52 6.73 13.98 47.08 82 7.21 7.12 3.54 4.57 0.49 1.51 0.43 0.28 1.89 3.64 5.51 10.56 46.75 83 6.91 10.31 8.78 3.01 1.51 1.39 2.55 2.21 0.53 1.05 9.93 7.35 55.53 84 3.26 6.92 3.82 3.41 3.67 4.34 0.20 0.00 0.74 4.65 13.55 4.01 48.57 85 0.25 3.65 4.94 1.05 0.94 2.22 0.54 0.48 0.78 3.89 4.69 3.72 27.15 86 6.53 9.90 3.04 1.84 2.50 0.31 1.15 0.00 3.56 2.80 8.62 3.50 43.75 87 8.22 4.50 3.70 1.56 1.40 0.29 2.23 0.17 0.05 0.27 3.90 11.42 37.71 88 7.12 1.70 3.90 3.33 3.84 1.83 0.09 0.00 0.73 0.14 10.87 3.97 37.52 89 4.18 3.21 6.80 1.42 1.46 1.14 0.33 0.87 0.60 2.66 3.90 3.07 29.64 90 9.50 5.79 2.21 2.38 1.43 1.53 0.45 1.72 0.83 4.56 4.87 3.54 38.81 91 2.68 3.22 5.85 3.47 3.91 1.52 0.38 0.72 0.19 2.55 5.12 4.38 33.99 92 4.52 4.54 1.04 4.08 0.00 1.18 1.18 0.44 0.55 3.52 4.99 7.38 33.42 93 4.15 2.20 4.86 6.82 4.51 2.11 0.79 0.31 0.07 1.07 1.03 7.98 35.90 94 3.89 5.59 3.46 1.94 1.13 1.89 0.01 0.00 0.89 3.84 9.03 6.26 37.93 95 9.90 4.29 4.74 5.30 1.43 2.36 0.52 0.82 3.14 3.96 7.72 10.12 54.30 9610.37 13.63 3.54 4.93 3.98 0.85 0.92 0.14 2.22 5.32 10.20 17.11 73.21 97 9.08 2.20 6.43 3.60 2.20 2.42 0.38 1.25 3.39 5.50 5.18 3.02 44.65 98 9.05 7.70 6.69 1.83 5.80 0.97 0.10 0.00 0.88 3.79 12.80M10.40 60.01 99 9.67 12.61 5.31 1.07 1.99 0.82 0.06 0.35 0.07 2.92 8.99 5.94 49.80 0 8.13 6.34 3.64 1.63 2.99 1.22 0.16 0.02 0.64 2.97 2.77 4.41 34.92 1 1.60 1.20 2.85 2.33 1.11 2.02 0.28 0.96 0.54 3.09 8.23 9.34 33.55 2 ---------- WETS Station : CORVALLIS WATER BUREAU, OR1877 Creation Date: 09/09/2002 Latitude: 4431 Longitude: 12327 Elevation: 00590 State FIPS/County(FIPS): 41003 County Name: Benton 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 | 45.1 | 32.2 | 38.6 | 11.24 | 6.77 | 13.63 | 14 | 2.0 | February | 49.1 | 33.8 | 41.4 | 9.72 | 6.41 | 11.66 | 14 | 3.4 | March | 54.0 | 35.7 | 44.8 | 7.59 | 5.42 | 8.97 | 14 | 0.3 | April | 59.1 | 38.0 | 48.6 | 4.62 | 3.03 | 5.55 | 10 | 0.0 | May | 65.4 | 42.7 | 54.1 | 2.89 | 1.80 | 3.49 | 7 | 0.0 | June | 71.2 | 47.3 | 59.2 | 1.53 | 0.80 | 1.87 | 4 | 0.0 | July | 78.1 | 50.5 | 64.3 | 0.49 | 0.16 | 0.61 | 1 | 0.0 | August | 78.9 | 50.5 | 64.7 | 0.66 | 0.11 | 0.87 | 1 | 0.0 | September | 73.7 | 47.4 | 60.6 | 1.79 | 0.50 | 2.13 | 4 | 0.0 | October | 63.0 | 40.8 | 51.9 | 4.15 | 2.01 | 5.07 | 7 | 0.0 | November | 50.8 | 36.2 | 43.5 | 10.71 | 6.86 | 12.90 | 15 | 0.2 | December | 44.4 | 32.5 | 38.5 | 12.44 | 8.39 | 14.87 | 15 | 1.3 | ----------|-------|-------|-------|--------|--------|--------|----|------| ----------|-------|-------|-------|--------|--------|--------|----|------| Annual | ----- | ----- | ----- | ------ | 58.46 | 74.77 | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Average | 61.1 | 40.6 | 50.9 | ------ | ------ | ------ | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Total | ----- | ----- | ----- | 67.82 | ------ | ------ |106 | 7.2 | ----------|-------|-------|-------|--------|--------|--------|----|------| -------------------------------------------------------------------------| 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 * | 1/28 to 12/13 | 2/20 to 11/20 | 4/23 to 10/30 | 320 days | 274 days | 190 days | | | 70 percent * | 1/15 to 12/25 | 2/10 to 11/30 | 4/17 to 11/ 5 | 345 days | 294 days | 202 days | | | --------------------------------------------------------------------------- * Percent chance of the growing season occurring between the Beginning and Ending dates. total 1948-2002 prcp Station : OR1877, CORVALLIS WATER BUREAU ------- Unit = inches yr jan feb mar apr may jun jul aug sep oct nov dec annl ------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 48 0.86 M0.67 M2.92 M3.28 12.90M15.10 35.73 49 2.46 23.42 5.08 1.72 4.20 M0.67 0.42 0.24 M2.12 2.69 11.76 8.69 63.47 5030.47 11.74M10.82 3.23 1.42 1.62 0.10 0.80 1.24 18.06 14.77 12.78 107.0 5117.71 10.08 10.70 1.91 2.69 0.00 0.42 0.07 0.18 M6.56 M9.51 16.88 76.71 52M9.92 8.02 4.10 1.73 0.62 M2.28 0.00 0.06 0.05 0.49 2.61 15.11 44.99 5323.12 6.49 8.32 3.78 4.08 1.67 0.00 3.24 1.10 M2.13 11.87 10.57 76.37 5416.28 11.76 3.45 5.27 1.75 2.17 M0.31 0.66 1.08 3.04 8.56 9.80 64.13 55 4.73 4.52 13.04 5.22 0.21 0.57 0.00 1.47 6.69 9.61 14.35 60.41 5618.04 13.71 10.00 M0.80 0.43 0.07 0.09 9.00 1.30 6.62 60.06 57 5.85 9.74 11.54 M3.77 3.78 1.00 0.29 0.15 0.90 3.91 4.63M13.58 59.14 5814.01 12.52 3.65 6.47 0.98 1.56 0.00 M1.12 3.61 13.63 7.35 64.90 5916.71 8.37 8.18 0.61 2.14 1.71 3.05 2.18 M2.54 6.04 51.53 60 6.56 12.69 11.84 6.99 3.74 M0.13 0.00 0.62 M4.12 16.91 4.73 68.33 61 9.24 19.69 13.71 2.79 3.31 0.66 0.48 0.38 0.54 5.55 8.33 11.80 76.48 62 2.05 8.13 10.91 5.38 2.25 0.54 0.00 1.17 2.71 10.81 43.95 63 9.81 9.92 7.15 5.31 1.24 0.62 0.34 1.30 5.84 11.89 7.13 60.55 6420.64 3.27 8.50 2.29 1.15 1.18 0.40 0.51 0.53 1.47 11.41M24.69 76.04 6520.19 2.36 0.88 3.94 2.32 0.45 0.12 0.69 0.00 3.35M11.02 11.68 57.00 6617.98 4.53 14.24 1.54 0.90 0.54 0.23 0.18 1.14 3.71 8.73 11.86 65.58 6716.37 3.16 8.42 3.34 0.97 0.40 0.00 0.00 1.85 8.36 6.82 9.79 59.48 6810.15 12.95 6.72 1.27 4.05 1.59 0.20 5.26 2.07 6.89 10.10 17.97 79.22 6912.12 6.05 4.88 1.84 1.72 1.34 0.00 0.00 4.07 4.58 4.69 15.40 56.69 7025.73 7.14 3.47 M4.35 1.14 0.47 0.00 0.00 1.61 6.31 12.38M20.38 82.98 7115.44 M7.54 12.61 6.08 2.90 2.31 0.03 1.08 4.38 M4.26 13.24 16.20 86.07 7216.56 9.67 9.36 8.14 2.03 2.04 0.00 0.58 2.56 0.98 7.53 12.53 71.98 7310.72 2.65 4.76 1.68 1.69 1.45 0.00 0.41 4.00 3.05 27.98 19.97 78.36 7419.90 11.14 13.65 4.00 1.80 1.09 1.63 0.00 0.09 M0.23 9.58 14.24 77.35 7510.96 12.34 9.96 3.61 2.67 0.78 0.80 1.54 0.00 5.94 9.83 12.21 70.64 7610.54 12.13 7.44 2.32 1.34 0.24 0.68 1.80 0.55 2.08 1.86 2.41 43.39 77 1.33 5.66 10.82 0.98 4.75 0.62 0.03 1.80 1.48 4.87 10.52 16.87 59.73 7811.67 7.10 3.36 6.76 4.70 0.46 0.47 1.61 3.77 0.71 4.39 5.43 50.43 79 4.01 15.01 4.35 4.73 3.80 0.53 0.61 1.15 3.03 9.86 6.57 10.43 64.08 8012.93 7.79 6.36 6.13 0.83 2.02 0.21 0.00 0.78 1.66 8.56 19.65 66.92 81 2.86 6.18 5.37 4.02 3.24 3.78 0.25 0.00 3.86 8.35 11.25 22.76 71.92 8213.07 12.71 6.00 9.57 0.40 1.44 0.39 0.13 2.33 6.16 9.01 18.21 79.42 8312.35 16.22 17.02 3.68 2.53 1.78 1.62 1.64 0.52 1.25 17.98 12.30 88.89 84 4.69 10.84 6.46 5.35 4.21 3.46 0.60 0.10 1.28 6.47 22.47 6.80 72.73 85 0.42 5.96 6.02 1.88 1.35 4.19 0.46 0.54 1.57 5.55 5.84 6.01 39.79 8612.08 14.63 5.42 3.43 1.89 0.50 0.90 0.00 4.71 4.61 13.63 6.64 68.44 8714.80 8.60 7.31 2.39 2.67 0.19 1.33 0.00 0.11 0.31 6.07 18.47 62.25 8813.11 2.39 7.75 4.39 4.29 3.27 0.08 0.06 0.75 0.38 18.20 7.07 61.74 89 8.90 5.24 10.64 2.00 1.91 1.07 0.33 1.12 0.60 4.17 4.43 5.50 45.91 9017.84 10.31 3.69 3.51 2.74 1.76 0.38 1.35 0.62 5.47 8.59 5.25 61.51 91 5.24 5.58 8.53 6.63 3.53 1.10 0.26 0.88 0.03 3.07 8.61 4.39 47.85 92 9.29 8.16 1.37 7.00 0.27 0.31 0.54 0.54 1.51 4.36 8.49 11.06 52.90 93 7.40 2.25 8.28 9.99 6.07 2.67 1.00 0.35 0.01 1.13 1.79 12.27 53.21 94 6.72 7.87 5.02 3.64 1.87 2.27 0.05 0.00 1.30 5.96 11.69 12.91 59.30 9517.30 8.68 10.06 7.42 1.75 1.83 0.08 0.91 4.08 4.46 13.46 18.38 88.41 9616.29 21.86 3.62 8.44 4.88 0.35 1.35 0.13 1.85 5.85 14.18 27.63 106.4 9713.83 3.59 10.22 4.98 2.97 1.64 0.36 1.41 5.07 12.14 8.26 7.05 71.52 9816.00 12.57 8.66 1.98 5.73 0.47 0.00 0.00 1.57 2.82 20.43M19.17 89.40 9918.11 24.49 9.46 1.66 3.76 0.64 0.12 0.55 0.04 4.41 13.03 13.35 89.62 012.88 10.24 4.00 2.20 4.14 1.73 0.14 0.00 1.12 3.85 3.90 8.02 52.22 1 3.53 2.66 4.10 3.56 2.57 2.65 0.40 1.01 0.69 4.20 15.17 17.93 58.47 2 ----------