WETS Station : RIO PIEDRAS EXP STN, PR8306 Creation Date: 09/11/2002 Latitude: 1824 Longitude: 06603 Elevation: 00090 State FIPS/County(FIPS): 72127 County Name: San Juan 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 | 84.0 | 65.7 | 74.9 | 4.37 | 3.33 | 5.09 | 10 | 0.0 | February | 84.3 | 65.4 | 74.8 | 3.66 | 2.24 | 4.44 | 8 | 0.0 | March | 85.2 | 66.0 | 75.6 | 3.37 | 2.06 | 4.08 | 7 | 0.0 | April | 86.7 | 68.0 | 77.4 | 5.10 | 2.62 | 6.23 | 8 | 0.0 | May | 88.0 | 70.3 | 79.2 | 6.75 | 4.22 | 8.15 | 10 | 0.0 | June | 89.4 | 71.7 | 80.5 | 4.72 | 3.08 | 5.67 | 8 | 0.0 | July | 89.3 | 72.3 | 80.8 | 5.62 | 4.21 | 6.57 | 12 | 0.0 | August | 89.5 | 72.5 | 81.0 | 7.31 | 5.35 | 8.59 | 11 | 0.0 | September | 89.5 | 72.4 | 80.9 | 7.25 | 5.79 | 8.31 | 12 | 0.0 | October | 89.0 | 71.6 | 80.3 | 7.51 | 5.20 | 8.93 | 12 | 0.0 | November | 86.7 | 69.5 | 78.1 | 7.87 | 5.60 | 9.31 | 14 | 0.0 | December | 84.7 | 67.2 | 76.0 | 5.34 | 3.58 | 6.40 | 12 | 0.0 | ----------|-------|-------|-------|--------|--------|--------|----|------| ----------|-------|-------|-------|--------|--------|--------|----|------| Annual | ----- | ----- | ----- | ------ | 56.85 | 72.24 | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Average | 87.2 | 69.4 | 78.3 | ------ | ------ | ------ | -- | ---- | ----------|-------|-------|-------|--------|--------|--------|----|------| Total | ----- | ----- | ----- | 68.86 | ------ | ------ |124 | 0.0 | ----------|-------|-------|-------|--------|--------|--------|----|------| -------------------------------------------------------------------------| 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 * | ---------- | ---------- | ---------- | > 365 days | > 365 days | > 365 days | | | 70 percent * | ---------- | ---------- | ---------- | > 365 days | > 365 days | > 365 days | | | --------------------------------------------------------------------------- * Percent chance of the growing season occurring between the Beginning and Ending dates. total 1959-2002 prcp Station : PR8306, RIO PIEDRAS EXP STN ------- Unit = inches yr jan feb mar apr may jun jul aug sep oct nov dec annl ------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- 59 6.76 2.55 2.21 4.80 8.37 2.14 7.93 6.95 5.47 9.58 3.94 5.08 65.78 60 0.58 3.11 1.42 4.75 5.98 5.62 5.81 10.78 8.03 5.17 5.60 9.05 65.90 61 5.61 2.31 1.95 6.57 3.04 3.82 7.93 9.75 2.72 M7.38 14.53 11.09 76.70 62 63 4.16 1.84 4.41 4.87 8.26 3.79 6.70 5.06 10.87 4.86 3.91 0.39 59.12 64 2.82 1.37 1.59 7.65 0.99 8.93 10.08 6.17 6.73 3.99 2.57 5.20 58.09 65 3.30 1.75 1.35 3.44 17.00 7.69 5.23 4.81 4.24 4.97 3.48 9.89 67.15 66 2.86 1.83 5.00 8.48 5.57 5.05 5.84 4.99 12.49 6.01 7.56 M7.78 73.46 67 2.86 2.55 2.17 1.33 3.33 4.62 7.95 3.08 2.64 4.41 6.08 1.80 42.82 68 3.29 2.47 1.68 1.04 6.79 8.20 6.11 14.37 5.47 6.23M14.73 8.01 78.39 69 9.02 2.07 5.85 7.50 7.34 3.83 8.85 4.42 9.68 6.87 9.80 M5.60 80.83 70 5.16 1.81 0.60 1.84 12.94 18.39 7.42 9.05 7.22 17.62 9.46 11.76 103.2 71 5.11 4.62 1.56 3.48 6.55 3.30 3.49 11.07 3.27 6.55 3.77 5.59 58.36 72 4.61 2.44 8.94 3.67 2.27 4.90 3.89 7.73 4.41 6.57 3.75 6.71 59.89 73 2.51 2.20 1.60 15.18 1.72 6.46 6.11 7.26 6.45 7.39 3.47 3.92 64.27 74 4.31 2.15 3.33 3.85 5.77 3.77 2.93 13.85 8.26 17.28 9.64 4.80 79.94 75 5.32 1.39 2.84 2.48 1.85 3.57 7.02 7.25 12.27 6.62 8.91 11.96 71.48 76 2.04 4.52 3.22 2.77 2.37 4.27 3.06 6.57 7.53 15.00 3.28 4.16 58.79 77 7.62 1.12 3.27 4.13 9.03 0.72 4.29 5.91 6.87 4.69 17.28 2.88 67.81 78 1.68 2.21 3.27 11.04 5.56 6.25 3.26 9.63 11.07 9.02 8.77 3.31 75.07 79 3.12 9.53 3.75 2.82 20.76 11.39 6.64 17.70M12.17 M7.49 17.74 5.65 118.7 80 2.20 5.01 1.75 3.39 5.54 2.68 3.94 4.48 8.22 5.63 2.53 4.68 50.05 81 6.78 2.68 9.52 5.09 10.41 6.31 6.09 8.46 4.30 2.51 8.30 13.11 83.56 82 3.84 5.46 1.27 2.19 12.79 2.02 9.65 7.53 6.52 2.57 7.16 8.61 69.61 83 1.57 0.85 1.72 9.63 6.35 1.13 5.33 11.91 5.87 10.43 4.46 5.24 64.49 84 3.35 5.22 0.93 1.25 7.98 7.11 6.51 6.98 6.28 6.97 7.63 7.22 67.43 85 5.27 5.76 4.73 7.09 1.14 4.99 5.09 5.97 15.00 9.33 2.45 66.82 86 2.99 0.79 1.49 8.88 10.41 3.73 5.29 6.47 4.63 11.01 9.16 3.49 68.34 87 2.57 3.33 8.00 9.75 15.41 8.60 M2.59 4.45 4.43 9.55 8.92 11.04 88.64 88 5.29 3.53 2.71 9.78 4.78 6.27 5.23 7.66 7.94 6.86 6.90 4.21 71.16 89 4.68 M5.62 3.98 2.80 4.35 7.69 5.35 9.81M10.33 6.65 6.36 2.43 70.05 90 7.00 4.46 6.55 3.68 4.78 5.52 5.96 3.73 6.65 12.37 4.43 6.58 71.71 91 4.80 7.06 3.07 5.61 3.32 4.19 M1.71 5.06 7.54 1.53 7.27 3.96 55.12 92 5.59 1.85 3.59 4.51 9.57 8.34 4.03 4.62 M6.51 15.24 63.85 93 4.53 1.42 1.11 8.95 6.70 5.30 8.94 1.58 M5.36 4.16 7.34 2.72 58.11 94 4.37 1.17 0.96 3.73 2.37 4.35 2.12 4.04 4.36 4.15 9.41 2.80 43.83 95 4.51 7.42 2.05 0.65 7.46 5.13 6.91 M11.81 6.21 4.75 3.59 60.49 96 7.17 2.52 2.06 7.93 5.68 4.02 M9.59 6.44 M7.20 3.40 M9.10 5.37 70.48 97 5.13 5.73 2.86 M0.09 2.57 2.79 7.00 5.80 8.02 6.54 1.08 47.61 98 5.32 3.73 M8.68 5.78 M8.42 9.53 9.37 50.83 99 4.40 3.01 3.23 1.98 5.52 7.15 7.61 8.35 5.97 6.88 54.10 0 2.34 2.98 10.79 6.12 7.52 2.72 32.47 1 2.80 M1.59 M1.36 5.49 6.76 1.89 8.49 7.76 7.27 M2.72 10.51 12.97 69.61 2 ----------