Havana Threshold Days by Year (USC00113940)

18 fixed thresholds counted per year at Havana (USC00113940): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Havana Thresholds

Havana: days with 10 mm (0.39 in) or more of precipitation in 99 years, most in 1993 with 59.
Havana: days with 25 mm (0.98 in) or more of precipitation in 99 years, most in 2009 with 26.
Havana: days with 50 mm (1.97 in) or more of precipitation in 70 years, most in 2009 with 8.
Havana: days with 10 cm (3.9 in) or more of snowfall in 44 years, most in 1964 with 6.
18 fixed thresholds have at least one qualifying day at Havana.

Days at or above 30 C (86 F)

40 years with a qualifying day

Days per year at Havana with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 2005.

Days at or above 30 C (86 F) per year at Havana
Year	Days	Decade average
1967	31	56.7
1968	70	56.7
1969	69	56.7
1970	76	66.2
1971	89	66.2
1972	72	66.2
1973	53	66.2
1974	43	66.2
1975	75	66.2
1976	69	66.2
1977	60	66.2
1978	52	66.2
1979	73	66.2
1980	79	67.5
1981	39	67.5
1982	51	67.5
1983	90	67.5
1984	70	67.5
1985	58	67.5
1986	61	67.5
1987	84	67.5
1988	87	67.5
1989	56	67.5
1990	44	57.1
1991	75	57.1
1992	28	57.1
1993	48	57.1
1994	65	57.1
1995	69	57.1
1996	54	57.1
1997	57	57.1
1998	68	57.1
1999	63	57.1
2000	60	68.7
2001	69	68.7
2002	83	68.7
2003	45	68.7
2004	55	68.7
2005	93	68.7
2006	76	68.7

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

First to last qualifying date each year at Havana
Year	First date	Last date
1967	1967-04-21	1967-10-04
1968	1968-05-02	1968-09-23
1969	1969-05-27	1969-10-04
1970	1970-04-28	1970-09-21
1971	1971-04-12	1971-10-02
1972	1972-05-19	1972-09-21
1973	1973-06-08	1973-09-26
1974	1974-05-20	1974-08-27
1975	1975-05-18	1975-10-13
1976	1976-06-04	1976-10-03
1977	1977-04-16	1977-09-09
1978	1978-05-26	1978-09-21
1979	1979-05-09	1979-10-22
1980	1980-04-23	1980-10-09
1981	1981-04-28	1981-10-01
1982	1982-05-05	1982-10-06
1983	1983-06-10	1983-10-03
1984	1984-05-19	1984-09-25
1985	1985-04-21	1985-09-21
1986	1986-03-30	1986-09-29
1987	1987-04-21	1987-09-28
1988	1988-05-15	1988-09-29
1989	1989-04-26	1989-10-15
1990	1990-04-25	1990-09-28
1991	1991-05-13	1991-09-16
1992	1992-05-02	1992-09-17
1993	1993-05-09	1993-09-13
1994	1994-04-27	1994-10-02
1995	1995-06-06	1995-10-01
1996	1996-05-17	1996-09-12
1997	1997-05-18	1997-10-09
1998	1998-05-15	1998-09-28
1999	1999-05-17	1999-10-16
2000	2000-05-09	2000-10-02
2001	2001-04-10	2001-09-13
2002	2002-04-16	2002-10-03
2003	2003-04-16	2003-10-21
2004	2004-04-17	2004-09-25
2005	2005-05-08	2005-10-06
2006	2006-04-14	2006-10-05

Every Fixed Threshold

Fixed thresholds at Havana
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	40	93	2005	76
35 C (95 F): Days	39	47	1983	18
40 C (104 F): Days	4	8	1983	1
90 F (32.2 C): Days	40	71	1983	45
100 F (37.8 C): Days	17	18	1983	1
0 C (32 F): Ice days (max	40	68	1978	14
0 C (32 F): Frost days (min	38	153	2002	123
-10 C (14 F): Days with min	38	61	1978	16
-20 C (-4 F): Days with min	34	17	1978	2
-30 C (-22 F): Days with min	4	2	1979	2
20 C (68 F): Tropical nights (min	38	42	1991	38
25 C (77 F): Days with min	11	2	1968	1
10 mm (0.39 in): Days with 10 mm or more rain	99	59	1993	25
25 mm (0.98 in): Days with 25 mm or more rain	99	26	2009	11
50 mm (1.97 in): Days with 50 mm or more rain	70	8	2009	3
100 mm (3.94 in): Days with 100 mm or more rain	5	1	1926	1
10 cm (3.9 in): Days with 10 cm or more snowfall	44	6	1964	1
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1978	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

Data for Havana 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 2026-10-14. Last revised 14 October 2026 (2026-10-14).

Havana Threshold Days by Year (USC00113940)

Key Facts for Havana Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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