WETS Station : LANGLEY AIR FORCE BASE, VA4720 Creation Date: 10/23/2002 Latitude: 3705 Longitude: 07621 Elevation: 10 State FIPS/County(FIPS): 51650 County Name: Hampton 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 | 47.4 | 32.0 | 39.7 | 4.08 | 3.21 | 5.07 | 7 | 2.5 | February | 50.4 | 34.0 | 42.2 | 3.58 | 2.40 | 4.33 | 6 | 2.3 | March | 57.8 | 40.6 | 49.2 | 4.72 | 3.35 | 5.57 | 6 | 0.5 | April | 67.0 | 48.5 | 57.7 | 3.30 | 2.17 | 4.39 | 6 | 0.2 | May | 74.4 | 58.0 | 66.2 | 4.10 | 3.18 | 4.80 | 7 | 0.0 | June | 82.4 | 66.8 | 74.6 | 3.44 | 2.01 | 4.12 | 5 | 0.0 | July | 87.0 | 71.9 | 79.4 | 4.81 | 3.24 | 6.06 | 7 | 0.0 | August | 85.1 | 70.7 | 77.9 | 4.57 | 2.68 | 5.72 | 5 | 0.0 | September | 79.1 | 65.0 | 72.0 | 4.92 | 2.16 | 5.55 | 5 | 0.0 | October | 69.2 | 52.7 | 60.9 | 3.15 | 2.16 | 3.93 | 4 | 0.0 | November | 60.4 | 43.6 | 52.0 | 3.35 | 2.04 | 3.88 | 5 | 0.1 | December | 52.0 | 36.1 | 44.0 | 3.43 | 2.17 | 4.34 | 6 | 0.5 | ----------|-------|-------|-------|--------|--------|--------|----|------| ----------|-------|-------|-------|--------|--------|--------|----|------| Annual | ----- | ----- | ----- | ------ | 39.03 | 50.97 | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Average | 67.7 | 51.6 | 59.7 | ------ | ------ | ------ | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Total | ----- | ----- | ----- | 47.44 | ------ | ------ | 69 | 6.1 | ----------|-------|-------|-------|--------|--------|--------|----|------| -------------------------------------------------------------------------| 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 * | 2/17 to 12/21 | 3/ 7 to 12/ 4 | 3/23 to 11/19 | 308 days | 272 days | 241 days | | | 70 percent * | 2/ 9 to 12/29 | 3/ 1 to 12/11 | 3/20 to 11/22 | 325 days | 285 days | 247 days | | | --------------------------------------------------------------------------- * Percent chance of the growing season occurring between the Beginning and Ending dates. total 1930-2002 prcp Station : VA4720, LANGLEY AIR FORCE BASE ------- Unit = inches yr jan feb mar apr may jun jul aug sep oct nov dec annl ------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 30 2.48 M1.34 M1.21 1.70 1.53 4.12 1.82 1.88 3.01 1.51 0.90 1.97 23.47 31M1.11 1.46 2.00 2.72 6.14 2.40 3.98 7.81 2.72 1.23 0.36 2.26 34.19 32 4.00 1.93 3.52 1.44 3.05 3.07 3.37 1.60 1.49 5.00 1.65 2.74 32.86 33 3.16 2.58 1.39 4.20 2.25 2.69 3.23 9.42 1.32 0.10 1.31 0.77 32.42 34 1.88 3.70 3.62 1.09 5.60 2.30 9.46 4.29 6.38 0.21 2.21 1.80 42.54 35 2.53 2.23 2.26 3.51 3.16 1.41 5.86 4.16 3.64 0.22 2.58 2.24 33.80 36 5.39 2.66 3.43 3.28 0.25 4.31 2.72 2.49 3.57 3.96 1.42 6.46 39.94 3710.48 2.34 2.59 6.15 3.20 2.39 6.68 4.03 4.88 3.58 5.16 1.65 53.13 38 2.62 1.67 3.79 4.70 4.69 8.43 6.30 2.20 9.75 2.80 2.41 1.79 51.15 39 2.90 6.06 4.06 M4.34 1.43 M4.94 7.30 8.82 0.16 4.19 2.85 0.69 47.74 40 1.70 2.85 1.90 4.61 3.42 0.74 5.02 9.49 3.64 2.90 5.49 1.72 43.48 41 2.59 2.60 2.15 2.72 1.05 6.27 4.58 2.88 1.49 0.73 1.33 2.35 30.74 42M3.03 1.49 5.40 0.53 1.16 3.11 3.92 7.17 4.36 4.90 0.60 3.59 39.26 43 3.00 2.39 3.10 2.49 4.20 5.01 5.27 1.34 6.68 5.86 1.09 1.50 41.93 44 4.83 5.45 8.20 3.38 1.15 0.82 2.96 3.89 6.76 2.40 3.80 2.22 45.86 45 1.77 4.98 1.25 3.60 3.46 5.81 12.52 2.78 3.04 2.48 5.41 47.10 46 2.31 3.05 1.55 2.08 7.67 2.36 3.68 3.04 4.52 1.25 1.85 0.85 34.21 47 2.86 1.16 3.39 M3.93 1.51 2.86 1.65 1.43 7.11 3.06 6.92 2.70 38.58 48 3.32 3.86 2.72 3.78 13.00 2.60 2.75 9.12 M2.48 2.51 5.30 4.03 55.47 49 1.10 5.58 2.35 0.81 3.87 1.56 8.55 M6.78 3.00 1.84 3.13 2.02 40.59 50 2.39 1.99 3.11 2.01 2.21 2.22 M3.46 9.40 5.29 2.16 1.75 35.99 51 1.21 2.64 1.36 2.30 5.22 1.40 3.18 0.99 3.63 5.88 2.94 30.75 52 6.50 4.98 4.32 2.19 2.69 1.40 4.85 2.81 2.96 1.66 5.30 2.99 42.65 53 1.55 4.15 3.54 4.23 2.11 3.13 1.71 5.70 5.76 0.52 3.21 2.50 38.11 54 5.18 2.54 4.62 2.88 7.62 0.36 7.51 2.04 3.41 3.66 2.13 2.88 44.83 55 2.92 2.75 4.19 2.71 1.63 3.74 1.70 8.73 M5.67 1.79 1.87 1.59 39.29 56 2.66 4.95 2.50 2.46 2.70 2.52 7.33 4.05 1.97 6.45 1.57 2.49 41.65 57 3.99 4.39 5.34 3.01 1.38 2.27 1.66 6.16 4.59 2.99 4.89 4.02 44.69 58 4.02 3.53 M6.15 3.59 5.17 5.11 4.86 7.23 0.64 4.77 1.95 4.24 51.26 59 1.97 1.97 3.51 5.68 1.04 1.55 10.91 0.83 5.62 7.50 2.34 2.44 45.36 60 3.83 M1.92 M3.42 1.51 5.34 2.42 5.12 9.19 4.59 2.93 0.72 1.98 42.97 61 3.15 4.90 4.30 1.84 8.20 5.10 1.23 4.84 M1.44 5.40 1.44 4.45 46.29 62 4.21 2.66 3.39 3.20 2.38 5.95 9.54 3.39 4.35 5.08 4.81 2.84 51.80 63 2.90 3.33 3.42 0.85 2.44 10.46 1.41 3.78 5.90 0.35 34.84 64 3.38 4.85 2.66 2.21 2.17 1.56 3.76 9.03 3.33 1.81 3.46 38.22 65 2.54 1.81 3.56 2.50 0.44 6.35 6.53 3.03 1.08 1.22 0.29 0.74 30.09 66 3.82 4.04 1.53 2.68 5.58 5.11 5.39 7.34 6.31 1.15 0.98 3.22 47.15 67 2.89 3.89 1.78 0.89 3.87 1.20 6.13 9.80 3.23 1.44 1.99 6.28 43.39 68 3.24 1.19 4.00 2.70 4.81 3.69 2.68 1.42 2.97 2.86 2.98 32.54 69 3.15 3.79 4.61 3.03 1.88 5.08 7.75 3.87 3.29 1.41 2.61 4.86 45.33 70 2.77 4.97 4.46 4.72 1.83 2.83 6.32 4.37 2.56 1.15 2.69 3.96 42.63 71 4.22 3.95 3.12 2.38 7.04 2.32 5.31 5.42 6.28 2.38 2.50 44.92 72 3.68 4.20 3.24 3.54 3.57 6.09 3.65 11.49 5.05 6.25 5.25 56.01 73 3.48 3.05 4.88 3.37 3.69 8.97 9.47 3.30 7.62 47.83 74 4.84 4.17 6.68 3.13 3.60 5.02 4.77 5.82 4.91 1.63 1.11 3.21 48.89 75 6.06 5.18 10.94 4.28 3.28 1.66 10.53 5.67 9.60 3.49 2.46 4.09 67.24 76 4.44 M0.78 2.97 0.62 4.10 2.76 4.55 1.39 6.85 2.38 1.55 3.32 35.71 77 3.73 3.06 4.77 1.55 4.00 2.27 5.71 3.88 1.44 5.35 4.61 3.41 43.78 78 4.76 1.33 7.21 6.22 3.57 3.39 2.25 1.59 2.28 4.06 3.19 39.85 79 6.13 4.77 4.62 5.81 8.64 3.84 3.53 5.58 15.51 2.60 6.51 0.45 67.99 80 4.26 0.56 1.85 4.48 1.01 4.28 1.88 1.78 20.10 81 0.72 2.20 2.02 3.11 3.75 7.42 6.56 7.57 4.92 3.59 1.79 5.73 49.38 82 4.17 5.34 4.00 2.17 2.29 6.67 3.09 4.08 3.18 3.88 3.83 5.32 48.02 83 1.61 5.92 4.11 8.38 3.65 2.08 2.25 2.27 6.43 4.89 3.67 6.91 52.17 84 3.39 3.88 4.65 4.68 5.56 1.85 7.08 0.60 0.94 0.65 2.30 2.12 37.70 85 4.29 3.80 3.62 0.46 3.65 3.15 8.47 1.98 6.05 1.10 36.57 86 1.59 2.73 1.05 1.49 1.25 1.03 2.15 7.75 0.54 1.53 2.38 4.76 28.25 87 8.69 2.40 3.50 3.36 3.61 7.54 3.61 2.70 3.44 1.26 4.82 3.42 48.35 88 2.59 3.78 2.95 4.09 6.80 3.21 3.67 3.65 3.54 3.32 4.67 0.57 42.84 89 2.46 5.83 8.65 4.95 3.80 8.37 6.42 4.17 6.64 3.07 54.36 90 4.47 4.49 4.10 3.13 4.18 1.05 2.69 6.51 1.63 1.46 1.33 2.88 37.92 91 4.35 0.90 4.49 3.43 1.15 7.09 2.58 2.46 3.03 1.02 2.24 32.74 92 2.79 2.66 2.74 2.26 3.92 1.67 3.89 12.03 2.15 2.29 3.91 40.31 93 4.39 1.61 7.34 3.83 3.42 2.26 0.58 2.12 4.48 3.46 1.27 3.12 37.88 94 4.14 4.25 10.00 0.31 4.59 1.00 8.79 1.26 1.64 1.91 5.17 1.16 44.22 95 2.71 1.99 2.60 2.09 3.26 3.75 1.87 0.77 6.21 5.22 2.73 2.44 35.64 96M4.75 2.54 3.88 3.71 4.27 3.07 8.68 6.04 4.24 5.30 3.15 4.98 54.61 97 2.71 4.22 3.33 5.13 2.08 1.65 7.38 1.86 0.76 4.87 7.59 3.02 44.60 98 6.41 10.58 5.87 5.26 3.98 4.17 3.15 5.54 2.28 1.41 1.42 8.14 58.21 99 5.40 2.46 4.17 3.13 2.20 4.06 5.37 4.54 19.36 6.79 1.65 1.70 60.83 0 5.26 1.75 5.24 4.36 4.02 4.49 4.34 0.00 1.63 1.60 32.69 1 1.65 1.99 4.04 2.39 3.11 6.40 4.15 4.18 1.33 0.73 0.22 2.15 32.34 2 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