MONTHLY CLIMATOLOGICAL REPORT - December 2010 NAME: S. Barbara CITY: Viterbo STATE: Italia ELEV: 359 LAT: 42.43690 LONG: 12.11354 TEMPERATURE (°C) RH (%) PRESSURE (hPa) RAIN (mm) WIND (Km/h) Wind Run(Km) TEMPERATURE REL. HUMIDITY PRESSURE RAIN WIND DOM WIND DAY AVG MIN TIME MAX TIME AVG MIN MAX AVG MIN MAX RATE RAIN AVG MAX GUST DIR RUN -------------------------------------------------------------------------------------------------------------------------------------------- 1 12.0 6.9 0:10 15.3 11:30 86 74 97 997.8 992.6 1004.2 28.8 31.2 18.4 32.2 59.5 SW 440.70 2 9.1 7.2 21:20 11.3 13:10 81 65 92 1006.3 1003.8 1009.0 12.4 11.0 14.1 25.7 48.3 SSW 339.64 3 7.4 4.9 22:40 9.6 14:00 81 58 95 1008.1 1004.1 1012.0 20.8 4.2 10.0 22.5 45.1 SW 240.42 4 4.6 1.5 23:20 7.2 14:50 78 64 89 1014.5 1010.0 1021.7 0.0 0.0 6.1 17.7 38.6 S 146.44 5 3.6 0.1 6:30 7.2 00:00 80 68 88 1021.2 1016.3 1023.9 0.0 0.0 5.9 20.9 37.0 ENE 141.36 6 11.1 7.2 0:10 13.3 10:50 81 75 87 1010.6 1008.0 1016.1 5.2 7.8 22.3 35.4 64.4 S 535.48 7 13.8 12.9 5:50 15.2 14:50 84 81 87 1009.2 1007.8 1010.4 0.0 0.0 14.2 29.0 61.2 S 339.87 8 15.2 12.6 19:30 18.1 12:40 78 63 88 1010.9 1009.8 1011.8 0.0 0.4 15.3 30.6 45.1 S 367.47 9 13.2 6.5 00:00 17.6 13:40 77 52 90 1010.5 1008.5 1013.6 0.0 0.0 10.2 24.1 41.8 SSW 245.62 10 5.9 2.6 23:50 9.3 13:50 52 28 72 1019.8 1013.6 1025.1 0.0 0.0 9.8 22.5 40.2 N 235.19 11 5.2 1.5 5:40 10.2 14:00 67 48 84 1021.6 1016.1 1024.6 0.0 0.0 3.8 12.9 20.9 SSE 90.19 12 6.0 3.9 8:10 8.6 10:50 86 76 92 1007.9 1003.0 1016.1 0.0 0.0 4.1 12.9 24.1 NE 97.89 13 4.8 1.3 00:00 8.5 14:30 68 45 86 1007.5 1003.6 1013.0 0.0 0.0 10.7 20.9 35.4 NNE 256.72 14 0.5 -2.7 23:50 4.6 14:00 54 29 79 1015.5 1013.0 1017.7 0.0 0.0 8.6 19.3 35.4 NE 206.14 15 -0.9 -3.4 7:40 3.7 14:30 62 38 80 1014.4 1012.4 1016.6 0.0 0.0 7.5 11.3 22.5 NE 179.51 16 -2.1 -4.8 00:00 0.7 12:20 66 49 81 1010.7 1009.1 1012.7 0.0 0.0 11.8 22.5 43.5 NNE 283.54 17 -0.6 -5.7 6:50 7.3 22:10 80 55 92 1002.8 994.9 1009.3 15.4 8.2 9.8 29.0 53.1 NE 234.63 18 4.3 1.9 00:00 7.8 14:40 75 58 92 1001.7 994.3 1010.4 20.4 6.8 4.9 16.1 27.4 SW 115.06 19 1.6 -2.3 7:30 4.4 12:30 79 65 92 1010.1 1007.9 1012.0 1.2 1.6 8.0 14.5 29.0 NE 191.52 20 7.0 2.3 0:10 11.3 14:20 94 89 99 1009.7 1007.0 1012.9 1.6 2.2 3.8 11.3 20.9 NE 91.42 21 11.0 7.4 4:40 13.3 13:40 79 67 96 1012.6 1011.4 1013.9 0.0 0.2 10.2 25.7 46.7 SSE 245.68 22 12.6 11.1 7:30 14.1 00:00 82 73 89 1008.9 1006.5 1011.3 2.2 1.0 19.0 33.8 56.3 SSE 456.21 23 14.1 10.5 22:50 16.6 14:20 78 67 93 998.3 992.4 1006.3 63.6 9.0 24.7 35.4 59.5 SSE 591.83 24 10.1 8.2 18:10 12.3 12:00 90 84 94 993.2 992.1 994.5 29.6 23.2 11.5 20.9 38.6 SSW 275.31 25 6.9 5.3 23:00 8.8 2:20 86 78 94 1000.8 994.2 1007.1 28.8 8.0 12.7 20.9 38.6 S 303.92 26 5.7 2.9 00:00 8.7 11:20 80 66 91 1009.5 1007.0 1014.4 1.2 0.6 7.1 24.1 40.2 SSE 166.07 27 1.9 -0.3 23:50 4.1 13:40 67 58 77 1018.7 1014.3 1021.9 0.0 0.0 15.2 22.5 41.8 N 363.71 28 2.0 -0.8 5:50 6.4 14:00 62 46 71 1021.6 1020.3 1022.5 0.0 0.0 4.8 9.7 19.3 NE 115.56 29 3.8 1.6 0:20 5.8 14:00 62 52 66 1022.7 1021.8 1023.7 0.0 0.0 4.7 8.0 17.7 ENE 112.93 30 5.7 2.9 7:10 10.3 13:20 70 58 82 1022.5 1021.5 1023.9 0.0 0.0 5.0 9.7 17.7 ENE 120.44 31 4.9 3.2 4:10 6.1 23:20 83 78 92 1021.2 1020.2 1022.3 0.0 0.0 5.4 8.0 17.7 NE 129.20 -------------------------------------------------------------------------------------------------------------------------------------------- AVG 6.5 3.4 9.6 76 62 87 1011.0 1007.7 1014.7 10.3 21.0 38.3 NE MIN -2.1 -5.7 0.7 52 28 66 993.2 992.1 994.5 3.8 8.0 17.7 MAX 15.2 12.9 18.1 94 89 99 1022.7 1021.8 1025.1 63.6 24.7 35.4 64.4 SUM 115.4 7659.67 DECADES (AVG) -------------------------------------------------------------------------------------------------------------------------------------------- 1 9.6 6.2 12.4 78 63 89 1010.9 1007.5 1014.8 12.6 26.1 48.1 2 2.6 -0.8 6.7 73 55 88 1010.2 1006.1 1014.5 7.3 17.1 31.2 3 7.1 4.7 9.7 76 66 86 1011.8 1009.3 1014.7 10.9 19.9 35.8 -------------------------------------------------------------------------------------------------------------------------------------------- N.Days TMax >= 25.0: 0 N.Days TMax >= 30.0: 0 N.Days TMin < 0.0: 7 N.Days TMax < 0.0: 0 N.Days Rain: 14 (> .2 mm) 12 (>= 1 mm) 2 (> 20 mm) Max Rain: 31.2 on 01/12/2010 PREVAILING WIND DIRECTION (%) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW CALM -------------------------------------------------------------------------------------------------------------------------- 1 4.79 5.49 5.63 4.65 2.15 0.42 1.32 14.03 22.78 16.94 11.39 4.51 0.63 0.49 0.63 1.32 2.85 2 9.61 18.11 25.49 11.14 4.87 1.04 2.44 3.83 2.16 3.27 4.25 3.90 1.18 0.07 0.28 0.42 7.94 3 7.22 8.16 17.53 11.90 6.71 0.38 2.66 22.85 12.15 5.63 1.52 0.25 0.06 0.06 0.25 0.25 2.41 -------------------------------------------------------------------------------------------------------------------------- 7.20 10.50 16.25 9.31 4.65 0.61 2.15 13.87 12.37 8.53 5.59 2.81 0.61 0.20 0.38 0.65 4.33 AVERAGE WIND SPEED N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW ------------------------------------------------------------------------------------------------------------------- 1 11.2 11.2 5.6 3.7 2.8 2.7 3.7 17.2 15.5 14.4 17.4 7.7 5.9 4.1 3.8 6.4 2 11.0 9.8 7.6 6.0 3.7 2.8 2.7 5.4 12.7 11.7 8.5 7.1 5.1 3.2 3.6 4.3 3 13.6 10.5 5.9 4.9 3.9 2.4 5.7 18.6 15.0 14.3 10.1 4.8 3.2 3.2 5.2 5.2 ------------------------------------------------------------------------------------------------------------------- 12.0 10.2 6.7 5.2 3.6 2.7 4.2 16.9 15.2 14.1 14.5 7.3 5.3 3.9 4.1 5.8