MONTHLY CLIMATOLOGICAL REPORT - December 2011 NAME: VT S. Barbara staz2 CITY: Viterbo STATE: Italia ELEV: 359 LAT: 42.43726 LONG: 12.11400 TEMPERATURE (°C) RH (%) PRESSURE (hPa) RAIN (mm) WIND (Km/h) TEMPERATURE TEMP WIND CHILL REL. HUMIDITY PRESSURE RAIN WIND DOM DAY AVG MIN TIME MAX TIME RANGE AVG MIN MAX AVG MIN MAX AVG MIN MAX RATE RAIN AVG MAX GUST DIR ----------------------------------------------------------------------------------------------------------------------------------------------------------------- 1 10.5 6.7 0:30 15.7 14:30 9.1 10.5 5.9 15.7 82 71 91 1028.0 1026.4 1029.3 0.0 0.0 2.6 6.4 12.9 E 2 11.9 7.6 5:40 16.2 13:20 8.6 11.9 6.4 16.1 86 74 96 1023.6 1021.7 1026.3 0.0 0.2 6.5 14.5 27.4 S 3 13.0 10.7 3:50 16.1 13:30 5.4 13.0 10.7 16.0 83 66 90 1019.7 1017.4 1022.0 4.0 1.4 9.8 17.7 37.0 S 4 12.7 10.7 6:10 16.0 14:30 5.3 12.7 10.7 16.0 83 69 90 1016.0 1014.6 1017.6 0.0 0.0 9.8 17.7 33.8 SSW 5 13.0 11.1 00:00 14.0 10:30 2.9 13.0 11.1 14.0 88 79 93 1010.1 1007.8 1014.5 49.8 4.0 15.1 25.7 46.7 SW 6 9.6 6.7 7:30 13.4 13:10 6.8 9.6 6.7 13.3 80 59 93 1012.6 1008.7 1016.4 1.8 0.4 3.3 14.5 29.0 S 7 9.8 5.5 6:00 13.7 13:30 8.2 9.8 4.5 13.5 80 67 92 1018.1 1015.7 1019.7 2.6 0.6 5.1 12.9 24.1 SSW 8 10.6 6.7 7:00 15.3 13:10 8.6 10.5 6.2 15.1 80 67 90 1021.6 1018.3 1024.4 0.0 0.0 1.6 8.0 16.1 ENE 9 11.6 6.1 1:20 14.2 13:10 8.2 11.5 6.1 14.2 81 71 94 1023.1 1021.0 1024.4 0.0 0.0 10.9 19.3 38.6 S 10 12.4 10.4 00:00 14.2 14:10 3.8 12.4 10.4 14.2 86 76 92 1019.0 1017.8 1020.9 9.0 1.0 8.7 17.7 38.6 SSW 11 11.3 8.8 7:40 14.3 13:00 5.4 11.3 8.2 14.2 88 78 96 1018.7 1017.6 1020.0 0.0 0.2 4.1 12.9 22.5 NE 12 11.3 10.2 3:20 14.2 12:30 4.1 11.3 10.2 14.1 91 82 95 1015.0 1012.8 1018.6 40.8 18.0 9.3 20.9 37.0 SSW 13 8.9 5.6 7:40 12.5 12:20 6.9 8.8 4.8 12.4 81 64 93 1018.1 1014.2 1020.8 0.0 0.2 2.3 6.4 12.9 SSE 14 12.0 5.8 1:00 14.2 14:00 8.4 12.0 5.8 14.2 84 76 94 1018.7 1017.5 1020.5 0.0 0.4 12.8 22.5 46.7 SSW 15 11.7 9.3 12:00 13.6 10:30 4.3 11.5 7.7 13.4 80 52 92 1017.2 1015.6 1018.9 230.4 7.0 10.3 16.1 43.5 SSW 16 11.1 7.5 2:10 13.4 19:20 5.9 11.0 6.3 13.4 80 72 93 1009.2 995.8 1018.8 16.4 5.4 20.1 35.4 64.4 SSW 17 6.8 2.4 00:00 12.9 0:40 10.4 5.8 0.1 12.8 68 42 93 1001.9 995.7 1008.1 0.0 0.8 9.5 35.4 66.0 WSW 18 3.0 0.3 2:40 5.4 15:10 5.1 2.2 -2.3 5.4 80 68 90 1007.9 1006.5 1009.1 0.0 0.0 4.8 9.7 20.9 NE 19 3.1 0.8 00:00 6.9 13:40 6.2 1.2 -2.4 5.0 77 56 92 1012.3 1008.7 1016.0 3.0 1.6 8.7 17.7 33.8 NNE 20 3.2 -0.7 7:30 7.3 13:40 8.0 2.5 -2.4 7.2 64 39 82 1015.2 1012.2 1017.9 0.0 0.0 4.8 11.3 22.5 NE 21 4.1 0.7 6:50 8.3 14:40 7.6 3.2 -2.1 8.2 59 46 73 1014.4 1012.3 1015.8 0.0 0.0 6.0 14.5 27.4 ENE 22 4.4 1.9 4:40 8.3 13:50 6.4 2.2 -0.1 5.6 56 45 69 1019.0 1015.4 1021.6 0.0 0.0 11.1 24.1 45.1 NNE 23 6.6 2.4 3:00 11.8 13:30 9.4 5.6 0.4 11.8 62 47 75 1022.2 1021.3 1023.6 0.0 0.0 7.6 17.7 30.6 NE 24 6.0 1.9 6:50 9.9 12:00 8.0 4.6 0.7 8.9 82 62 92 1016.1 1010.9 1021.6 9.8 3.2 8.5 24.1 46.7 S 25 6.7 4.5 0:20 9.9 13:40 5.4 3.2 0.7 7.1 72 57 88 1024.2 1017.1 1030.3 0.0 0.0 20.7 35.4 61.2 NNE 26 6.1 2.8 7:20 10.3 14:00 7.6 4.1 0.5 10.3 67 55 75 1032.0 1029.7 1034.1 0.0 0.0 11.1 27.4 48.3 NE 27 6.3 3.6 6:40 11.1 14:00 7.4 5.7 1.2 11.0 69 48 82 1033.9 1032.6 1035.5 0.0 0.0 4.7 9.7 22.5 ENE 28 5.2 1.8 8:10 10.1 14:00 8.3 4.9 -0.1 10.1 75 59 88 1029.8 1026.4 1032.7 0.0 0.0 3.5 6.4 14.5 ENE 29 5.5 1.2 8:10 10.4 13:40 9.2 5.3 -1.2 10.3 80 65 91 1021.0 1017.6 1026.3 0.0 0.0 3.3 8.0 12.9 ENE 30 5.8 2.7 00:00 9.8 13:30 7.1 5.7 0.5 9.5 78 61 90 1013.7 1010.7 1017.6 6.2 1.2 3.4 14.5 29.0 ENE 31 4.1 1.0 5:20 9.4 14:00 8.4 3.9 -0.6 9.3 59 37 89 1018.4 1013.9 1020.8 0.0 0.2 3.3 8.0 16.1 NE ----------------------------------------------------------------------------------------------------------------------------------------------------------------- AVG 8.3 5.0 12.0 7.0 7.8 3.7 11.7 77 62 89 1018.4 1015.3 1021.4 7.9 17.2 33.2 NE MIN 3.0 -0.7 5.4 2.9 1.2 -2.4 5.0 56 37 69 1001.9 995.7 1008.1 1.6 6.4 12.9 MAX 13.0 11.1 16.2 10.4 13.0 11.1 16.1 91 82 96 1033.9 1032.6 1035.5 230.4 20.7 35.4 66.0 SUM 45.8 DECADES (AVG) ----------------------------------------------------------------------------------------------------------------------------------------------------------------- 1 11.5 8.2 14.9 6.7 11.5 7.9 14.8 83 70 92 1019.2 1016.9 1021.6 7.3 15.4 30.4 2 8.2 5.0 11.5 6.5 7.7 3.6 11.2 79 63 92 1013.4 1009.7 1016.9 8.7 18.8 37.0 3 5.5 2.2 9.9 7.7 4.4 -0.0 9.3 69 53 83 1022.2 1018.9 1025.4 7.6 17.3 32.2 ----------------------------------------------------------------------------------------------------------------------------------------------------------------- NUMBER OF DAYS WITH: Temp Max >= 25.0: 0 Temp Max >= 30.0: 0 Temp Min < 0.0: 1 Temp Max < 0.0: 0 Rain: 13 (> .2 mm) 9 (>= 1 mm) 0 (> 20 mm) Max Rain: 18.0 mm (12/12/2011) PREVAILING WIND DIRECTION (%) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW CALM -------------------------------------------------------------------------------------------------------------------------- 1 0.21 1.67 3.13 4.38 3.82 1.11 0.97 5.35 22.15 24.38 12.92 3.96 0.83 0.49 0.56 0.69 13.40 2 0.83 7.57 17.64 5.42 0.90 0.76 1.39 7.22 8.47 21.32 10.35 8.26 1.60 0.42 0.76 0.90 6.18 3 0.51 24.75 22.60 19.19 14.08 0.44 0.19 5.30 2.02 0.95 1.45 0.44 0.13 0.13 0.44 0.38 7.01 -------------------------------------------------------------------------------------------------------------------------- 0.52 11.76 14.72 9.97 6.52 0.76 0.83 5.94 10.60 15.08 8.02 4.10 0.83 0.34 0.58 0.65 8.80 AVERAGE WIND SPEED N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW ------------------------------------------------------------------------------------------------------------------- 1 2.7 4.0 4.0 2.9 3.0 2.1 3.2 8.1 8.8 11.0 11.4 5.1 5.0 2.5 4.8 2.9 2 8.9 8.7 5.2 3.7 2.7 2.8 3.1 7.3 10.2 14.0 12.8 9.8 6.2 2.4 9.2 5.3 3 7.4 15.3 7.3 4.8 4.1 3.0 4.3 5.3 8.8 6.3 2.3 3.9 1.6 3.2 1.6 3.8 ------------------------------------------------------------------------------------------------------------------- 7.6 13.4 6.2 4.4 3.8 2.5 3.3 6.9 9.2 12.3 11.4 8.1 5.6 2.6 5.8 4.2