MONTHLY CLIMATOLOGICAL REPORT - December 2009 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 8.9 5.4 23:50 12.1 14:50 76 57 90 1004.6 1001.2 1009.5 5.8 4.1 8.1 17.7 33.8 S 194.69 2 7.1 4.8 6:50 10.6 14:50 78 65 90 1013.5 1009.5 1015.8 0.0 0.0 4.2 8.0 17.7 ENE 101.76 3 6.5 3.5 7:50 10.9 13:30 76 50 85 1013.1 1008.4 1015.5 0.0 0.0 3.1 8.0 22.5 NNE 73.80 4 8.8 6.3 0:10 11.8 14:10 83 73 93 1001.7 999.3 1008.0 46.2 30.0 11.1 32.2 53.1 SE 266.82 5 8.0 5.1 4:40 12.0 13:10 81 69 90 1011.2 1003.4 1017.5 0.0 0.0 8.9 17.7 35.4 NNE 213.63 6 8.2 5.5 3:20 11.8 14:50 78 64 86 1019.0 1017.0 1020.4 0.0 0.0 3.2 8.0 17.7 ENE 77.70 7 9.7 6.4 9:10 12.4 14:50 80 62 89 1019.6 1017.9 1020.8 0.0 0.0 3.2 14.5 27.4 NNE 76.53 8 11.3 8.7 22:30 12.6 9:10 83 75 89 1014.1 1011.5 1017.8 0.0 0.0 9.9 19.3 37.0 S 238.46 9 7.9 3.7 7:10 10.8 14:20 58 37 81 1017.7 1014.0 1021.5 0.0 0.0 12.9 24.1 38.6 N 309.57 10 8.2 6.4 7:30 11.6 14:20 51 43 63 1020.6 1017.9 1022.3 0.0 0.0 13.5 25.7 46.7 N 322.95 11 7.3 4.7 8:10 11.3 14:20 55 48 69 1013.2 1010.5 1017.6 0.0 0.0 6.4 14.5 29.0 NE 152.46 12 5.6 3.2 23:50 8.8 13:50 63 46 73 1010.5 1009.1 1011.6 0.0 0.0 10.2 22.5 41.8 NNE 244.80 13 3.6 2.3 5:30 5.1 12:00 78 67 92 1010.5 1008.6 1012.0 8.1 5.6 7.2 14.5 27.4 NNE 173.30 14 4.3 3.3 2:00 5.4 15:00 87 72 94 1005.3 1000.8 1008.7 6.1 2.8 12.3 17.7 38.6 NNE 294.47 15 3.7 1.8 23:40 5.3 0:10 70 64 74 999.0 997.7 1001.0 0.0 0.0 20.2 27.4 49.9 N 485.74 16 3.1 -0.1 6:40 6.9 13:20 70 51 82 1003.6 1000.5 1005.8 0.0 0.0 4.6 14.5 29.0 NNE 110.16 17 3.7 1.4 4:40 7.8 14:00 77 48 94 1000.0 998.5 1003.5 0.0 0.0 3.9 8.0 19.3 NE 94.33 18 2.1 -0.9 7:40 4.5 14:30 65 45 85 1001.3 996.1 1004.3 7.9 4.8 7.9 27.4 53.1 NNE 189.58 19 1.8 -2.6 00:00 4.9 2:30 80 58 92 995.4 993.3 999.8 18.3 11.9 6.6 29.0 54.7 NE 157.60 20 -1.8 -4.2 7:50 1.5 13:20 58 38 79 1007.8 999.9 1015.4 0.0 0.0 6.3 12.9 25.7 N 151.59 21 2.5 -5.0 2:50 8.9 23:40 70 40 86 1015.4 1008.8 1019.2 4.3 9.7 13.4 30.6 56.3 SSE 320.87 22 11.8 8.5 0:20 13.2 13:50 85 81 88 1005.5 1000.5 1008.8 6.1 20.6 23.3 38.6 64.4 S 559.61 23 13.1 12.0 4:10 14.8 12:30 80 70 91 1003.2 998.7 1005.9 66.5 10.9 24.9 40.2 64.4 SSW 597.08 24 14.6 13.1 1:20 16.7 13:40 78 72 86 1002.3 999.2 1004.8 14.5 6.6 25.8 45.1 69.2 SSE 620.13 25 13.6 8.2 00:00 16.8 12:30 80 66 90 1002.9 998.7 1009.8 91.9 2.8 21.8 38.6 66.0 SSW 522.77 26 6.6 5.3 16:30 9.7 11:10 91 71 95 1007.2 1001.4 1011.1 17.0 32.3 6.0 19.3 49.9 NNE 144.59 27 6.8 4.5 6:20 10.6 15:40 82 67 94 1005.7 1000.5 1011.3 5.1 1.5 4.1 14.5 27.4 NE 98.71 28 8.0 3.5 9:10 10.4 23:50 83 74 90 1009.9 1007.2 1012.1 0.0 0.5 9.4 19.3 37.0 S 224.69 29 10.4 7.6 6:10 12.1 23:50 91 83 96 1008.1 1006.9 1009.6 4.3 3.8 6.8 22.5 33.8 S 163.38 30 13.9 11.8 0:20 16.6 18:50 87 71 96 1005.5 1003.2 1008.2 0.0 0.7 17.8 30.6 57.9 S 428.10 31 13.6 11.0 22:30 15.6 15:00 83 67 93 1000.3 994.5 1004.7 18.0 6.3 17.2 27.4 51.5 S 411.72 -------------------------------------------------------------------------------------------------------------------------------------------- AVG 7.5 4.7 10.4 76 61 87 1008.0 1004.4 1011.4 10.8 22.3 41.2 NNE MIN -1.8 -5.0 1.5 51 37 63 995.4 993.3 999.8 3.1 8.0 17.7 MAX 14.6 13.1 16.8 91 83 96 1020.6 1017.9 1022.3 91.9 25.8 45.1 69.2 SUM 154.8 8021.59 DECADES (AVG) -------------------------------------------------------------------------------------------------------------------------------------------- 1 8.5 5.6 11.7 74 60 86 1013.5 1010.0 1016.9 7.8 17.5 33.0 2 3.3 0.9 6.2 70 54 83 1004.7 1001.5 1008.0 8.6 18.8 36.9 3 10.4 7.3 13.2 83 69 91 1006.0 1001.8 1009.6 15.5 29.7 52.5 -------------------------------------------------------------------------------------------------------------------------------------------- N.Days TMax >= 25.0: 0 N.Days TMax >= 30.0: 0 N.Days TMin < 0.0: 5 N.Days TMax < 0.0: 0 N.Days Rain: 17 (> .2 mm) 15 (>= 1 mm) 3 (> 20 mm) Max Rain: 32.3 on 26/12/2009 PREVAILING WIND DIRECTION (%) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW CALM -------------------------------------------------------------------------------------------------------------------------- 1 19.10 17.78 10.28 12.01 1.88 0.42 2.92 6.46 11.53 7.15 1.04 0.14 0.28 0.28 0.56 0.49 7.71 2 20.28 31.18 21.67 6.88 0.76 0.14 1.18 3.19 1.46 3.68 1.67 1.32 0.49 0.42 1.39 0.69 3.61 3 2.21 8.65 5.11 1.20 0.32 0.19 1.39 17.36 34.91 17.68 2.97 0.63 0.25 0.00 1.39 1.83 3.91 -------------------------------------------------------------------------------------------------------------------------- 13.49 18.86 12.12 6.52 0.96 0.25 1.81 9.27 16.58 9.77 1.93 0.69 0.34 0.22 1.12 1.03 5.04 AVERAGE WIND SPEED N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW ------------------------------------------------------------------------------------------------------------------- 1 13.8 6.0 4.8 4.3 2.9 2.7 16.1 11.0 7.7 11.1 10.3 4.0 3.6 1.6 4.4 3.4 2 14.7 8.4 5.8 5.0 4.0 3.2 5.9 16.4 16.7 5.1 6.5 4.8 2.8 3.5 4.0 4.5 3 5.7 6.7 3.7 3.5 2.3 2.1 4.0 23.1 18.4 18.9 18.0 3.4 2.0 0.0 6.3 3.0 ------------------------------------------------------------------------------------------------------------------- 13.8 7.4 5.2 4.5 3.1 2.6 10.7 19.6 16.0 15.4 13.4 4.3 2.8 2.7 5.1 3.4