Livorno Dati SIR - Servizio Idrologico Regionale Lat 43,55° N · Lon 10,32° E · Quota 5 m s.l.m. · Clima 1991-2020 Climatologia 1971-2000 Climatologia 1981-2010 Valori climatici medi Valori medi mensili e annui 1991-2020 Livorno 1991-2020GenFebMarAprMagGiuLugAgoSetOttNovDicAnno Temperatura minima (°C) 1ª decade6,35,87,49,813,417,220,621,718,615,411,77,6 2ª decade6,25,78,510,414,618,320,621,117,613,910,16,4 3ª decade5,76,38,912,015,619,521,520,716,313,18,56,4 Media6,05,98,310,814,618,320,921,117,514,110,16,812,9 Dev. std.1,41,81,11,01,01,01,01,01,01,01,21,41,2 Temperatura massima (°C) 1ª decade12,512,614,116,820,524,327,629,026,422,618,513,9 2ª decade12,412,715,417,421,725,428,028,425,321,316,612,6 3ª decade12,113,215,719,022,926,928,727,924,220,014,812,5 Media12,312,815,117,721,725,528,128,425,321,316,613,019,8 Dev. std.1,11,71,21,01,41,11,21,11,11,21,11,21,2 Temperatura media (°C) 1ª decade9,49,210,813,316,920,724,125,422,519,015,110,8 2ª decade9,39,212,013,918,121,824,324,721,417,613,39,5 3ª decade8,99,712,315,519,223,225,124,320,216,511,69,4 Media9,29,411,714,218,121,924,524,821,417,713,39,916,3 Dev. std.1,21,71,11,01,11,01,11,01,01,11,11,31,1 Precipitazioni Pioggia (mm)69655863523423298812314293839 Giorni di pioggia7,56,66,56,85,23,61,82,75,88,710,49,675,2 Estremi Estremi termiciParametroValoreAnno / data Tmin assoluta-5,0 °C07/02/1991 Tmax assoluta35,0 °C8/8/1992 - 24/7/1995 - 04/08/2003 Giorni di ghiaccio (totali)0– Giorni di ghiaccio (max annuo)–– Giorni di gelo (media annua)3– Giorni di gelo (max annuo)142012 Giorni con T>34 °C (media annua)0– Giorni con T>34 °C (max annuo)21992-1995-2003-2012-2019 Indice di continentalità15,6– Estremi pluviometrici (mm)PeriodoMediaMassimaAnnoMinimaAnno Anno839139320144302011 Primavera1733482018902017 Estate86252201462003 Autunno3535581993982011 Inverno2264622014401992 Ondate di calore e di freddo Numero di ondate di calore e di freddo per stagione AnnoOndate di caloreOndate di freddo MAMGLASONDGFAnnoGiorni T>34 °CMAMGLASONDGFAnnoGiorni di gelo 1991000000121269 1992000002100012 1993000000110036 1994000000120242 1995000002110240 1996100010010015 1997010010110130 1998000001101025 1999000010000012 2000100220000111 2001000000211263 2002000000010112 2003000002102031 2004000000000000 2005001010000116 2006000000012033 2007000000111030 2008000000011030 2009000000000103 2010000000010012 2011100010010022 20120110220112314 2013130150101241 2014000000100010 2015010011110020 2016010010110130 2017100120011025 2018000000001015 2019001012001011 2020000000110020 Totale573419–1620141868– MAM = marzo-maggio · GLA = giugno-agosto · SON = settembre-novembre · DGF = dicembre-febbraio Dettaglio annuale 1991-2020 Nelle tabelle annuali, per ogni mese: valore più alto valore più basso del trentennio. Temperatura media mensile (°C) Temperatura media mensile (°C) AnnoGenFebMarAprMagGiuLugAgoSetOttNovDic 19919,17,413,512,714,720,124,725,222,815,911,87,7 19929,39,711,613,819,821,024,125,521,516,914,510,2 19939,69,09,813,818,722,223,124,921,317,111,111,3 199410,49,213,113,218,121,326,326,222,017,514,910,7 19958,811,111,713,717,620,426,124,419,918,812,410,2 199610,38,211,014,618,122,324,124,419,116,914,09,2 199710,111,713,112,718,421,723,324,621,916,612,28,8 19988,99,610,413,518,822,224,224,920,416,511,47,6 19998,87,611,813,718,521,724,924,822,117,712,28,8 20008,210,012,414,119,222,923,624,521,217,813,610,1 200110,210,113,813,018,621,023,725,119,319,812,57,8 20028,111,112,914,217,722,423,423,320,217,515,010,5 20038,56,811,413,519,624,725,527,621,116,413,910,0 20048,210,010,213,116,521,323,824,421,818,912,910,7 20058,36,610,413,318,822,724,023,321,417,512,47,9 20067,39,010,514,418,021,426,423,121,618,914,611,8 200711,611,612,116,518,821,523,423,420,717,012,19,2 200810,19,711,014,318,621,924,124,620,618,213,29,2 20098,68,711,615,219,421,924,225,722,617,214,29,7 20107,69,210,814,517,421,625,323,920,916,513,18,6 20118,89,510,815,619,121,923,224,522,917,414,011,6 20129,35,713,314,917,522,224,625,621,718,114,18,7 20138,67,210,615,016,720,625,125,021,719,113,110,8 201410,711,812,314,917,422,222,923,621,919,715,511,4 201510,29,012,013,918,522,927,024,721,717,114,111,6 201610,111,311,715,717,521,224,524,222,217,113,510,8 20177,111,113,014,618,623,624,825,319,817,612,39,3 201811,46,910,316,318,722,525,426,022,719,514,010,5 20197,610,012,213,915,723,125,425,522,518,713,611,8 20209,912,011,414,519,121,224,425,322,116,314,010,0 Media9,29,411,714,218,121,924,524,821,417,713,39,9 Dev. std.1,21,71,11,01,11,01,11,01,01,11,11,3 Media + dev. std.10,411,112,815,219,322,925,625,822,418,714,511,1 Media − dev. std.8,07,610,613,317,020,923,523,820,416,612,28,6 Temperatura minima media mensile (°C) Temperatura minima media mensile (°C) AnnoGenFebMarAprMagGiuLugAgoSetOttNovDic 19915,84,110,19,111,516,921,121,618,712,68,94,0 19926,56,18,110,815,817,520,822,017,814,311,57,4 19936,74,66,210,515,218,819,621,417,914,28,38,9 19947,56,19,99,614,817,622,523,018,513,911,78,0 19955,97,98,610,314,216,722,620,516,214,58,97,5 19967,44,87,411,314,818,320,420,815,313,111,06,0 19976,77,19,18,814,117,518,920,317,112,89,25,8 19985,95,66,410,214,317,920,221,116,413,08,04,1 19995,43,78,210,214,317,220,821,017,814,49,06,0 20005,16,29,210,814,918,519,520,116,714,310,47,8 20017,76,611,19,515,517,820,621,915,416,29,04,7 20024,68,19,211,014,819,020,219,816,314,312,28,1 20035,52,97,99,916,221,322,224,117,213,310,86,9 20045,07,47,010,013,217,820,421,218,016,09,57,8 20055,13,16,99,915,419,320,819,617,713,98,84,7 20063,95,67,411,214,217,722,919,918,115,110,98,6 20078,98,58,812,815,418,520,020,116,713,28,75,8 20087,36,48,011,314,918,720,921,116,814,810,06,0 20095,35,18,211,815,618,721,022,218,713,510,86,5 20104,76,07,911,014,218,320,820,317,012,910,25,7 20115,96,37,412,015,318,820,221,019,213,210,28,4 20125,52,39,411,813,818,420,921,717,814,310,95,0 20135,63,87,811,513,717,021,421,218,215,810,27,1 20147,69,08,711,714,118,619,520,318,015,712,58,4 20156,85,48,510,414,919,023,520,817,913,810,98,6 20167,18,48,112,414,118,020,820,418,213,410,16,9 20173,57,79,510,614,920,021,121,415,913,38,45,6 20188,63,87,012,315,318,821,922,018,515,410,67,3 20193,45,98,29,912,219,221,421,518,414,810,48,8 20206,58,77,810,615,217,720,721,818,112,610,67,1 Media6,05,98,310,814,618,320,921,117,514,110,16,8 Minimo3,42,36,28,811,516,718,919,615,312,68,04,0 Dev. std.1,41,81,11,01,01,01,01,01,01,01,21,4 Media + dev. std.7,47,79,411,815,619,322,022,118,515,111,28,2 Media − dev. std.4,74,17,29,813,517,419,920,216,513,08,95,3 Temperatura massima media mensile (°C) Temperatura massima media mensile (°C) AnnoGenFebMarAprMagGiuLugAgoSetOttNovDic 199112,410,716,916,418,023,228,328,826,919,314,611,4 199212,213,415,216,923,724,527,429,125,319,517,512,9 199312,413,313,317,022,225,526,628,424,720,013,813,8 199413,312,316,316,721,525,030,129,425,521,118,113,3 199511,614,414,917,021,024,129,728,323,623,015,912,9 199613,211,714,518,021,526,427,927,923,020,716,912,4 199713,516,317,016,622,725,927,628,826,720,415,311,9 199811,913,714,516,823,326,628,128,724,420,114,911,2 199912,311,515,417,222,626,329,028,726,320,915,511,7 200011,413,815,517,423,527,327,728,925,721,316,712,4 200112,713,616,516,421,824,326,828,223,123,416,010,9 200211,614,116,517,320,625,726,726,724,020,717,813,0 200311,610,714,917,023,028,128,731,125,019,617,013,1 200411,412,613,416,319,824,727,227,725,521,816,413,6 200511,610,013,816,822,226,127,227,025,021,116,011,2 200610,612,413,617,621,825,130,026,225,022,618,414,9 200714,414,715,320,222,124,526,726,724,720,715,512,5 200812,913,014,017,422,425,227,328,124,321,616,412,3 200911,812,215,018,523,225,027,529,226,520,917,712,8 201010,512,313,718,120,624,829,827,424,820,116,111,5 201111,712,714,119,222,825,126,227,926,521,517,914,8 201213,19,117,118,121,326,128,429,525,721,917,412,5 201311,510,713,518,519,724,128,828,825,322,416,114,5 201413,814,716,018,120,625,826,427,025,823,718,514,4 201513,612,515,517,522,126,830,428,625,520,517,214,6 201613,114,315,319,121,024,428,228,026,120,916,914,6 201710,714,516,518,522,227,328,529,223,721,816,312,9 201814,310,013,520,322,126,228,930,026,923,617,413,8 201911,714,216,218,019,126,929,529,526,522,716,814,8 202013,415,315,018,323,024,628,228,726,119,917,312,9 Media12,312,815,117,721,725,528,128,425,321,316,613,0 Massimo14,416,317,120,323,728,130,431,126,923,718,514,9 Dev. std.1,11,71,21,01,41,11,21,11,11,21,11,2 Media + dev. std.13,414,616,318,823,126,729,329,526,422,517,714,2 Media − dev. std.11,311,113,916,720,424,426,927,324,220,015,511,8 Pioggia mensile (mm) Pioggia cumulata mensile (mm) AnnoGenFebMarAprMagGiuLugAgoSetOttNovDic 19916,039,661,056,683,847,268,60,4131,0202,4135,24,2 199219,616,09,291,051,485,016,844,487,4309,037,263,6 19930,06,048,255,038,410,80,016,693,8321,6142,486,4 199451,025,20,0149,238,689,29,00,074,848,8142,464,2 199517,450,038,843,479,625,02,467,474,238,850,6108,6 199657,868,811,882,475,615,49,8113,675,059,6189,477,4 1997117,225,616,873,014,459,43,220,651,065,4114,691,4 199857,662,637,876,617,624,43,61,684,095,632,044,8 199966,424,062,843,213,472,44,813,8105,8151,8141,868,4 200072,05,086,872,27,235,025,816,223,0203,2317,2126,0 200164,636,0123,059,633,85,010,00,085,684,8185,039,4 200224,267,45,481,864,633,460,293,490,4110,2128,4119,0 2003107,212,422,0103,20,65,80,00,089,093,0224,0133,4 200459,0115,2103,291,051,231,215,82,256,6202,8105,2129,4 200519,671,243,831,038,820,80,669,0126,897,8186,2120,4 200664,456,032,814,482,23,833,045,0226,273,687,878,4 200753,057,054,84,4131,221,00,822,444,250,663,880,4 2008116,030,887,651,0101,419,20,09,442,6151,6267,4127,4 200985,8171,8164,877,84,443,81,21,4193,671,896,2165,4 2010133,859,245,498,0157,655,260,063,088,0150,4226,0158,0 201149,683,476,416,81,834,218,60,049,819,228,651,4 201220,842,822,899,889,24,20,09,292,2108,8181,492,2 2013157,4137,4157,654,673,68,814,024,276,2151,479,228,4 2014287,4145,880,842,618,834,0210,28,056,0112,6304,692,2 201590,091,059,458,413,026,613,8113,625,8168,834,020,2 2016104,0186,836,832,833,472,01,422,074,0132,896,015,6 201724,092,634,632,013,240,89,63,0264,22,2148,086,6 201828,891,0180,250,4117,23,616,641,621,855,4160,651,8 201942,241,21,296,245,41,072,224,838,0154,2301,0119,6 202071,825,448,239,475,096,43,637,8109,0203,450,4337,2 Media69,064,658,562,652,234,222,929,588,3123,1141,992,7 Cumulata max287,4186,8180,2149,2157,696,4210,2113,6264,2321,6317,2337,2 Dev. std.56,947,647,831,541,027,341,333,555,876,683,862,1 Media + dev. std.125,9112,2106,294,193,261,564,162,9144,1199,7225,7154,8 Media − dev. std.12,016,910,731,111,26,8-18,4-4,032,646,458,130,7 Giorni di pioggia Giorni di pioggia mensili AnnoGenFebMarAprMagGiuLugAgoSetOttNovDic 199119686420811111 19924157593471748 1993014842026141210 19948401247109767 19954666641273612 199679496326781210 19979414151418149 19987461024119968 1999647104712791110 20008161044213121812 20019612862108397 200236167479791312 20031223601006121411 2004810696431412813 2005365622048101113 200661092813653109 20071087162034448 20081251287302491614 2009117109231157916 2010151096105139101815 20117812514204459 201236313620259107 2013129158102253994 20141514651410258159 20157892431731455 20167146468035882 201779434111101127 20187111571212455910 2019730710142511209 2020104647523615720 Media7,56,66,56,85,23,61,82,75,88,710,49,6 Massimo1514151312910910172020 Dev. std.3,73,54,02,93,02,12,12,22,23,94,34,0 Media + dev. std.11,210,210,59,78,25,73,94,98,012,614,713,6 Media − dev. std.3,83,12,53,92,31,5-0,30,43,74,86,15,6 Legenda