Cekunda Threshold Days by Year (RSM00031532)

15 fixed thresholds counted per year at Cekunda (RSM00031532): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cekunda Thresholds

Cekunda: nights with a minimum temperature at or below 0 C (32 F) in 86 years, most in 1954 with 238.
Cekunda: nights with a minimum temperature at or below -10 C (14 F) in 86 years, most in 1941 with 172.
Cekunda: nights with a minimum temperature at or below -20 C (-4 F) in 86 years, most in 1999 with 141.
Cekunda: nights with a minimum temperature at or below -30 C (-22 F) in 86 years, most in 1952 with 115.
15 fixed thresholds have at least one qualifying day at Cekunda.

Days at or above 30 C (86 F)

80 years with a qualifying day

Days per year at Cekunda with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 30 in 1988.

Days at or above 30 C (86 F) per year at Cekunda
Year	Days	Decade average
1937	9	8
1938	7	8
1941	4	13.6
1942	8	13.6
1945	10	13.6
1948	17	13.6
1949	29	13.6
1950	13	7.4
1951	11	7.4
1952	6	7.4
1953	6	7.4
1954	18	7.4
1955	5	7.4
1956	1	7.4
1957	2	7.4
1958	6	7.4
1959	6	7.4
1960	8	7.4
1961	2	7.4
1962	6	7.4
1963	7	7.4
1965	7	7.4
1966	5	7.4
1967	7	7.4
1968	16	7.4
1969	9	7.4
1970	13	8.2
1971	5	8.2
1972	2	8.2
1973	10	8.2
1974	15	8.2
1975	14	8.2
1976	3	8.2
1977	10	8.2
1978	1	8.2
1979	9	8.2
1980	28	13.2
1981	7	13.2
1982	17	13.2
1983	5	13.2
1984	5	13.2
1985	2	13.2
1986	20	13.2
1987	7	13.2
1988	30	13.2
1989	11	13.2
1991	5	13.2
1992	8	13.2
1993	12	13.2
1994	11	13.2
1995	16	13.2
1996	18	13.2
1997	8	13.2
1998	19	13.2
1999	22	13.2
2000	20	13.2
2001	13	13.2
2002	6	13.2
2003	9	13.2
2004	8	13.2
2005	17	13.2
2006	15	13.2
2007	20	13.2
2008	21	13.2
2009	3	13.2
2010	9	11
2011	19	11
2012	20	11
2013	5	11
2014	12	11
2015	13	11
2016	9	11
2017	12	11
2018	5	11
2019	6	11
2020	8	15.4
2022	17	15.4
2023	22	15.4
2024	15	15.4
2025	15	15.4

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

First to last qualifying date each year at Cekunda
Year	First date	Last date
1937	1937-06-16	1937-08-08
1938	1938-05-27	1938-07-09
1941	1941-06-11	1941-08-10
1942	1942-06-20	1942-08-11
1945	1945-06-30	1945-07-23
1948	1948-05-15	1948-08-09
1949	1949-05-28	1949-08-13
1950	1950-06-30	1950-08-07
1951	1951-05-29	1951-07-23
1952	1952-06-24	1952-08-11
1953	1953-06-18	1953-07-23
1954	1954-06-26	1954-08-05
1955	1955-07-20	1955-08-24
1956	1956-07-22	1956-07-22
1957	1957-07-11	1957-07-16
1958	1958-07-13	1958-08-06
1959	1959-07-15	1959-08-13
1960	1960-06-28	1960-07-29
1961	1961-07-10	1961-07-12
1962	1962-06-22	1962-07-25
1963	1963-06-18	1963-07-26
1965	1965-06-11	1965-07-08
1966	1966-05-18	1966-07-06
1967	1967-07-08	1967-07-31
1968	1968-06-21	1968-08-16
1969	1969-06-19	1969-07-13
1970	1970-06-28	1970-08-18
1971	1971-06-07	1971-07-26
1972	1972-05-23	1972-07-31
1973	1973-06-08	1973-08-07
1974	1974-07-04	1974-07-29
1975	1975-05-27	1975-08-21
1976	1976-07-13	1976-07-19
1977	1977-05-11	1977-07-22
1978	1978-06-30	1978-06-30
1979	1979-05-24	1979-08-06
1980	1980-06-28	1980-08-08
1981	1981-05-20	1981-07-29
1982	1982-06-21	1982-08-15
1983	1983-07-06	1983-07-27
1984	1984-06-17	1984-07-31
1985	1985-07-01	1985-07-09
1986	1986-06-04	1986-07-27
1987	1987-05-31	1987-06-26
1988	1988-06-23	1988-08-06
1989	1989-07-04	1989-08-15
1991	1991-06-26	1991-08-05
1992	1992-05-27	1992-07-14
1993	1993-07-13	1993-08-07
1994	1994-05-24	1994-08-30
1995	1995-06-02	1995-08-08
1996	1996-07-01	1996-07-24
1997	1997-05-14	1997-07-23
1998	1998-05-16	1998-08-22
1999	1999-06-21	1999-08-09
2000	2000-06-11	2000-09-03
2001	2001-05-12	2001-08-14
2002	2002-07-06	2002-07-28
2003	2003-06-11	2003-07-25
2004	2004-06-17	2004-07-27
2005	2005-06-29	2005-08-11
2006	2006-06-25	2006-08-12
2007	2007-06-01	2007-08-09
2008	2008-06-14	2008-07-27
2009	2009-07-05	2009-08-07
2010	2010-06-11	2010-07-25
2011	2011-07-15	2011-08-09
2012	2012-05-22	2012-08-08
2013	2013-06-24	2013-08-03
2014	2014-06-01	2014-08-23
2015	2015-06-13	2015-08-26
2016	2016-05-19	2016-07-23
2017	2017-06-23	2017-08-21
2018	2018-05-22	2018-07-28
2019	2019-07-07	2019-07-21
2020	2020-07-14	2020-07-30
2022	2022-06-12	2022-08-02
2023	2023-06-27	2023-08-17
2024	2024-07-02	2024-08-07
2025	2025-05-30	2025-07-28

Every Fixed Threshold

Fixed thresholds at Cekunda
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	80	30	1988	15
35 C (95 F): Days	11	5	2017	1
90 F (32.2 C): Days	56	14	1988	5
100 F (37.8 C): Days	1	1	1995	1
0 C (32 F): Ice days (max	80	161	1980	73
0 C (32 F): Frost days (min	86	238	1954	105
-10 C (14 F): Days with min	86	172	1941	75
-20 C (-4 F): Days with min	86	141	1999	62
-30 C (-22 F): Days with min	86	115	1952	34
-40 C (-40 F): Days with min	86	65	1969	2
20 C (68 F): Tropical nights (min	14	3	1938	1
10 mm (0.39 in): Days with 10 mm or more rain	86	33	1972	14
25 mm (0.98 in): Days with 25 mm or more rain	85	9	1992	2
50 mm (1.97 in): Days with 50 mm or more rain	37	3	1970	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1942	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

Data for Cekunda 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Cekunda Threshold Days by Year (RSM00031532)

Key Facts for Cekunda Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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