Sigonella Threshold Days by Year (ITW00033126)

15 fixed thresholds counted per year at Sigonella (ITW00033126): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sigonella Thresholds

Sigonella: days with a maximum temperature at or above 30 C (86 F) in 49 years, most in 2018 with 122.
Sigonella: days with a maximum temperature at or above 35 C (95 F) in 49 years, most in 2017 with 71.
Sigonella: days with a maximum temperature at or above 90 F (32.2 C) in 49 years, most in 2017 with 103.
Sigonella: days with a maximum temperature at or above 100 F (37.8 C) in 49 years, most in 2017 with 34.
15 fixed thresholds have at least one qualifying day at Sigonella.

Days at or above 30 C (86 F)

49 years with a qualifying day

Days per year at Sigonella with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 122 in 2018.

Days at or above 30 C (86 F) per year at Sigonella
Year	Days	Decade average
1961	106	90.4
1962	106	90.4
1963	89	90.4
1964	87	90.4
1965	78	90.4
1966	93	90.4
1967	95	90.4
1968	85	90.4
1969	75	90.4
1970	97	98.3
1972	93	98.3
1973	119	98.3
1975	101	98.3
1976	77	98.3
1977	93	98.3
1978	98	98.3
1979	108	98.3
1980	95	98.8
1981	99	98.8
1983	91	98.8
1988	110	98.8
1990	109	107.2
1991	112	107.2
1992	105	107.2
1993	120	107.2
1994	120	107.2
1995	94	107.2
1996	96	107.2
1997	106	107.2
1998	103	107.2
2001	120	100.3
2003	108	100.3
2005	96	100.3
2006	88	100.3
2007	105	100.3
2008	90	100.3
2009	95	100.3
2010	89	109.2
2011	95	109.2
2012	116	109.2
2013	105	109.2
2014	117	109.2
2015	117	109.2
2016	118	109.2
2017	119	109.2
2018	122	109.2
2019	94	109.2
2025	109	116.5
2026	124	116.5

For each year, a bar from the first to the last day at Sigonella meeting 30 C (86 F).

First to last qualifying date each year at Sigonella
Year	First date	Last date
1961	1961-04-17	1961-10-19
1962	1962-05-09	1962-10-03
1963	1963-06-11	1963-09-28
1964	1964-05-05	1964-10-11
1965	1965-05-17	1965-09-24
1966	1966-06-09	1966-10-14
1967	1967-05-28	1967-10-18
1968	1968-04-29	1968-09-30
1969	1969-05-16	1969-09-20
1970	1970-04-20	1970-10-03
1972	1972-05-28	1972-09-26
1973	1973-05-03	1973-10-22
1975	1975-05-24	1975-10-13
1976	1976-05-27	1976-10-02
1977	1977-05-24	1977-11-05
1978	1978-05-04	1978-09-30
1979	1979-05-04	1979-10-18
1980	1980-06-08	1980-10-08
1981	1981-05-20	1981-10-16
1983	1983-04-11	1983-09-30
1988	1988-05-06	1988-10-19
1990	1990-04-21	1990-10-12
1991	1991-06-06	1991-10-18
1992	1992-04-29	1992-10-30
1993	1993-05-21	1993-10-18
1994	1994-05-21	1994-10-04
1995	1995-05-08	1995-09-22
1996	1996-05-27	1996-09-25
1997	1997-05-06	1997-10-12
1998	1998-06-01	1998-10-19
2001	2001-04-26	2001-10-22
2003	2003-05-03	2003-10-22
2005	2005-05-04	2005-09-29
2006	2006-05-19	2006-10-25
2007	2007-05-13	2007-10-06
2008	2008-04-10	2008-09-13
2009	2009-05-19	2009-09-18
2010	2010-05-10	2010-09-20
2011	2011-06-18	2011-10-13
2012	2012-05-06	2012-10-12
2013	2013-05-11	2013-10-15
2014	2014-05-12	2014-10-18
2015	2015-05-03	2015-10-07
2016	2016-04-13	2016-10-26
2017	2017-05-07	2017-10-06
2018	2018-03-30	2018-10-27
2019	2019-06-07	2019-09-30
2025	2025-05-05	2025-10-26
2026	2026-05-12	2026-10-09

Every Fixed Threshold

Fixed thresholds at Sigonella
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	49	122	2018	124
35 C (95 F): Days	49	71	2017	77
40 C (104 F): Days	43	16	2017	13
45 C (113 F): Days	7	2	1998	1
90 F (32.2 C): Days	49	103	2017	100
100 F (37.8 C): Days	49	34	2017	26
110 F (43.3 C): Days	14	4	2007	3
0 C (32 F): Frost days (min	31	19	1983	6
20 C (68 F): Tropical nights (min	33	94	2025	76
25 C (77 F): Days with min	4	5	2025	3
10 mm (0.39 in): Days with 10 mm or more rain	44	25	1996	7
25 mm (0.98 in): Days with 25 mm or more rain	42	9	1965	1
50 mm (1.97 in): Days with 50 mm or more rain	29	4	1964	1
100 mm (3.94 in): Days with 100 mm or more rain	7	1	1964	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

Data for Sigonella threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Sigonella Threshold Days by Year (ITW00033126)

Key Facts for Sigonella Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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