MONTHLY CLIMATOLOGICAL REPORT - September 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 23.1 16.5 6:50 29.7 14:10 13.2 23.1 16.6 29.6 58 41 79 1015.3 1014.5 1016.3 0.0 0.0 4.3 16.1 32.2 SW 2 24.7 17.8 6:20 32.7 15:30 14.9 24.7 17.8 32.4 55 34 83 1014.4 1012.7 1015.9 0.0 0.0 5.1 14.5 27.4 ENE 3 26.0 20.4 7:30 33.4 15:20 13.0 26.0 20.5 33.1 61 41 81 1013.1 1012.1 1013.9 0.0 0.0 3.9 14.5 30.6 WSW 4 23.8 19.7 00:00 29.6 15:10 9.9 23.8 19.7 29.2 72 42 88 1013.7 1012.5 1016.1 6.4 1.0 8.6 24.1 41.8 SSW 5 21.4 15.9 6:00 26.9 15:30 11.0 21.4 15.9 26.8 77 53 93 1016.2 1014.4 1018.7 0.0 0.2 8.2 19.3 33.8 SW 6 22.7 16.2 4:40 30.2 16:10 14.1 22.7 16.2 30.1 61 28 96 1018.4 1016.7 1019.8 0.0 0.0 6.5 17.7 30.6 NE 7 22.8 18.7 7:00 28.4 15:40 9.7 22.8 18.7 28.3 58 36 79 1015.4 1012.9 1018.2 0.0 0.0 6.1 14.5 29.0 SW 8 22.0 16.0 4:30 29.7 15:10 13.7 22.0 16.1 29.6 60 35 82 1011.6 1010.6 1012.8 0.0 0.0 5.7 14.5 24.1 ENE 9 22.4 16.0 7:10 30.1 15:30 14.1 22.4 16.1 30.0 69 43 86 1012.9 1011.6 1015.8 0.0 0.0 4.8 16.1 29.0 SW 10 23.0 17.5 7:10 30.8 15:10 13.3 23.0 17.6 30.6 70 42 90 1016.0 1015.1 1017.3 0.0 0.0 4.0 12.9 24.1 SSE 11 23.6 17.2 5:20 32.1 14:00 14.8 23.6 17.3 31.9 60 30 86 1016.3 1015.0 1017.5 0.0 0.0 5.3 14.5 29.0 SW 12 22.0 15.6 4:20 29.2 14:40 13.6 22.0 15.7 29.1 69 46 92 1014.6 1013.4 1015.6 0.0 0.0 4.1 14.5 25.7 WSW 13 23.3 16.8 2:00 31.0 15:30 14.2 23.3 16.9 30.8 66 39 93 1014.2 1013.0 1015.2 0.0 0.0 4.6 12.9 24.1 WSW 14 24.1 19.4 3:30 31.0 13:50 11.6 24.1 19.4 30.7 54 39 66 1013.7 1012.7 1014.6 0.0 0.0 5.0 16.1 27.4 WSW 15 24.0 18.4 7:00 32.1 15:20 13.6 24.0 18.4 31.8 53 26 75 1015.0 1014.1 1016.5 0.0 0.0 4.9 12.9 27.4 S 16 24.7 20.1 1:10 31.9 14:00 11.8 24.7 20.1 31.6 44 22 61 1016.0 1015.0 1016.9 0.0 0.0 5.6 14.5 25.7 E 17 23.3 17.2 5:50 30.6 13:00 13.3 23.3 17.2 30.3 46 27 70 1014.5 1012.7 1016.0 0.0 0.0 5.4 14.5 27.4 WSW 18 21.7 16.5 5:00 28.1 13:20 11.6 21.7 16.5 28.1 63 43 81 1009.1 1005.9 1013.1 0.0 0.0 8.3 20.9 38.6 S 19 16.9 11.7 00:00 21.6 13:00 9.9 16.9 11.7 21.4 75 48 95 1004.9 1002.4 1007.6 338.8 62.2 8.4 17.7 38.6 SW 20 15.4 10.4 4:40 21.0 15:00 10.6 15.4 10.4 20.7 69 48 84 1012.3 1007.6 1016.1 0.0 0.0 10.8 24.1 48.3 NNE 21 19.7 15.3 5:30 25.6 16:00 10.3 19.7 15.3 25.6 65 47 77 1015.6 1014.6 1016.6 0.0 0.0 10.2 20.9 38.6 NNE 22 20.6 16.3 6:10 27.2 16:30 10.8 20.6 16.4 27.1 63 41 74 1014.8 1013.5 1015.8 0.0 0.0 5.2 12.9 22.5 ENE 23 20.3 16.3 7:20 27.5 15:40 11.2 20.3 16.3 27.0 73 49 90 1013.9 1012.5 1014.9 0.0 0.0 4.4 14.5 24.1 ENE 24 19.2 14.2 6:40 26.2 15:50 12.0 19.2 14.2 26.2 78 53 92 1015.4 1014.1 1017.4 0.0 0.0 3.0 14.5 25.7 ENE 25 19.6 15.7 22:30 25.8 14:30 10.1 19.6 15.8 25.8 77 53 92 1017.9 1017.0 1019.5 67.8 4.4 4.0 12.9 29.0 NE 26 20.0 15.6 7:20 26.3 16:20 10.8 20.0 15.6 26.3 69 42 90 1020.0 1019.0 1021.7 0.0 0.0 5.7 9.7 20.9 ENE 27 21.2 17.4 7:20 26.7 14:20 9.2 21.2 17.4 26.5 61 45 73 1022.0 1020.9 1023.0 0.0 0.0 6.5 12.9 22.5 ENE 28 20.8 16.8 6:10 26.5 15:20 9.7 20.8 16.8 26.3 59 41 74 1022.0 1020.7 1022.9 0.0 0.0 7.7 12.9 25.7 NE 29 20.2 15.7 6:10 26.7 15:40 11.0 20.2 15.7 26.3 58 36 75 1022.6 1021.4 1023.6 0.0 0.0 6.8 11.3 22.5 NE 30 19.5 14.8 7:10 26.1 15:00 11.3 19.5 14.8 26.0 57 34 73 1023.0 1022.0 1024.0 0.0 0.0 5.7 11.3 20.9 ENE ----------------------------------------------------------------------------------------------------------------------------------------------------------------- AVG 21.7 16.5 28.5 11.9 21.7 16.6 28.3 63 40 82 1015.5 1014.0 1017.1 6.0 15.3 28.9 ENE MIN 15.4 10.4 21.0 9.2 15.4 10.4 20.7 44 22 61 1004.9 1002.4 1007.6 3.0 9.7 20.9 MAX 26.0 20.4 33.4 14.9 26.0 20.5 33.1 78 53 96 1023.0 1022.0 1024.0 338.8 10.8 24.1 48.3 SUM 67.8 DECADES (AVG) ----------------------------------------------------------------------------------------------------------------------------------------------------------------- 1 23.2 17.5 30.1 12.7 23.2 17.5 30.0 64 40 86 1014.7 1013.3 1016.5 5.7 16.4 30.3 2 21.9 16.4 28.8 12.5 21.9 16.4 28.6 60 37 80 1013.1 1011.2 1014.9 6.2 16.3 31.2 3 20.1 15.8 26.5 10.6 20.1 15.8 26.3 66 44 81 1018.7 1017.6 1020.0 5.9 13.4 25.3 ----------------------------------------------------------------------------------------------------------------------------------------------------------------- NUMBER OF DAYS WITH: Temp Max >= 25.0: 28 Temp Max >= 30.0: 11 Temp Min < 0.0: 0 Temp Max < 0.0: 0 Rain: 3 (> .2 mm) 3 (>= 1 mm) 1 (> 20 mm) Max Rain: 62.2 mm (19/09/2011) PREVAILING WIND DIRECTION (%) N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW CALM -------------------------------------------------------------------------------------------------------------------------- 1 1.46 4.10 10.14 10.07 5.42 0.14 0.69 2.78 4.31 12.15 17.57 12.85 1.32 0.28 0.56 1.11 15.07 2 0.69 7.08 7.08 9.17 7.78 1.11 2.92 2.92 7.64 9.03 16.18 14.10 1.04 0.42 0.69 0.90 11.25 3 2.01 21.74 22.71 24.10 5.63 0.35 1.04 0.76 1.67 1.74 4.51 4.03 0.35 0.42 1.04 1.53 6.39 -------------------------------------------------------------------------------------------------------------------------- 1.39 10.97 13.31 14.44 6.27 0.53 1.55 2.15 4.54 7.64 12.75 10.32 0.90 0.37 0.76 1.18 10.90 AVERAGE WIND SPEED N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW ------------------------------------------------------------------------------------------------------------------- 1 3.7 5.0 4.7 3.4 3.4 3.2 1.8 3.3 7.3 8.1 9.4 9.7 5.7 5.2 5.2 3.6 2 5.8 12.9 5.0 4.4 3.4 2.3 3.1 5.7 6.1 8.7 8.7 8.5 4.7 4.3 4.5 4.2 3 6.0 8.6 5.9 5.5 4.9 1.9 2.8 2.3 4.1 5.6 6.7 8.5 4.5 2.7 3.2 3.2 ------------------------------------------------------------------------------------------------------------------- 5.2 9.1 5.4 4.8 3.9 2.3 2.8 4.3 6.2 8.1 8.8 9.0 5.2 3.9 4.1 3.6