Apuka Threshold Days by Year (RSM00025956)

10 fixed thresholds counted per year at Apuka (RSM00025956): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Apuka Thresholds

Apuka: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1984 with 20.
Apuka: nights with a minimum temperature at or below 0 C (32 F) in 70 years, most in 1942 with 242.
Apuka: nights with a minimum temperature at or below -10 C (14 F) in 70 years, most in 1998 with 161.
Apuka: nights with a minimum temperature at or below -20 C (-4 F) in 70 years, most in 1977 with 73.
10 fixed thresholds have at least one qualifying day at Apuka.

Nights at or below 0 C (32 F)

70 years with a qualifying day

Days per year at Apuka with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 242 in 1942.

Nights at or below 0 C (32 F) per year at Apuka
Year	Days	Decade average
1939	219	219
1940	219	226.3
1941	228	226.3
1942	242	226.3
1944	225	226.3
1945	233	226.3
1946	211	226.3
1947	226	226.3
1949	226	226.3
1950	220	225.9
1951	215	225.9
1953	234	225.9
1954	223	225.9
1955	235	225.9
1956	228	225.9
1957	229	225.9
1958	239	225.9
1959	210	225.9
1960	226	227.9
1961	229	227.9
1962	216	227.9
1963	231	227.9
1964	235	227.9
1965	227	227.9
1967	221	227.9
1968	232	227.9
1969	234	227.9
1970	209	227.6
1971	236	227.6
1972	219	227.6
1974	225	227.6
1975	218	227.6
1976	254	227.6
1977	230	227.6
1978	223	227.6
1979	234	227.6
1980	240	229.9
1981	220	229.9
1982	229	229.9
1983	236	229.9
1984	209	229.9
1985	240	229.9
1987	233	229.9
1988	238	229.9
1989	224	229.9
1990	230	220.9
1991	200	220.9
1992	206	220.9
1993	237	220.9
1994	223	220.9
1995	214	220.9
1996	210	220.9
1997	216	220.9
1998	242	220.9
1999	231	220.9
2000	221	210.3
2002	194	210.3
2006	207	210.3
2007	213	210.3
2008	219	210.3
2009	208	210.3
2010	212	203.3
2012	202	203.3
2013	204	203.3
2014	198	203.3
2015	214	203.3
2017	200	203.3
2018	206	203.3
2019	190	203.3
2025	104	104

For each year, a bar from the first to the last day at Apuka meeting 0 C (32 F).

First to last qualifying date each year at Apuka
Year	First date	Last date
1939	1939-01-01	1939-12-31
1940	1940-01-01	1940-12-30
1941	1941-01-01	1941-12-31
1942	1942-01-01	1942-12-31
1944	1944-01-01	1944-12-31
1945	1945-01-01	1945-12-30
1946	1946-01-01	1946-12-30
1947	1947-01-02	1947-12-31
1949	1949-01-01	1949-12-31
1950	1950-01-01	1950-12-31
1951	1951-01-01	1951-12-31
1953	1953-01-01	1953-12-31
1954	1954-01-01	1954-12-31
1955	1955-01-01	1955-12-31
1956	1956-01-01	1956-12-31
1957	1957-01-01	1957-12-31
1958	1958-01-01	1958-12-31
1959	1959-01-02	1959-12-31
1960	1960-01-01	1960-12-31
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-01	1985-12-31
1987	1987-01-01	1987-12-31
1988	1988-01-01	1988-12-31
1989	1989-01-01	1989-12-31
1990	1990-01-01	1990-12-31
1991	1991-01-01	1991-12-31
1992	1992-01-01	1992-12-31
1993	1993-01-01	1993-12-31
1994	1994-01-01	1994-12-31
1995	1995-01-01	1995-12-31
1996	1996-01-01	1996-12-31
1997	1997-01-01	1997-12-31
1998	1998-01-01	1998-12-31
1999	1999-01-01	1999-12-31
2000	2000-01-01	2000-12-31
2002	2002-01-01	2002-12-31
2006	2006-01-01	2006-12-31
2007	2007-01-01	2007-12-31
2008	2008-01-01	2008-12-31
2009	2009-01-01	2009-12-31
2010	2010-01-01	2010-12-31
2012	2012-01-01	2012-12-31
2013	2013-01-01	2013-12-31
2014	2014-01-01	2014-12-31
2015	2015-01-01	2015-12-31
2017	2017-01-01	2017-12-31
2018	2018-01-01	2018-12-31
2019	2019-01-01	2019-12-31
2025	2025-01-02	2025-05-31

Every Fixed Threshold

Fixed thresholds at Apuka
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
0 C (32 F): Ice days (max	65	184	1955	66
0 C (32 F): Frost days (min	70	242	1942	104
-10 C (14 F): Days with min	70	161	1998	50
-20 C (-4 F): Days with min	70	73	1977	17
-30 C (-22 F): Days with min	50	9	1977	3
-40 C (-40 F): Days with min	1	1	1964	1
10 mm (0.39 in): Days with 10 mm or more rain	71	20	1984	9
25 mm (0.98 in): Days with 25 mm or more rain	47	5	1964	1
50 mm (1.97 in): Days with 50 mm or more rain	8	2	2015	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1946	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 Apuka 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).

Apuka Threshold Days by Year (RSM00025956)

Key Facts for Apuka Thresholds

Nights at or below 0 C (32 F)

Every Fixed Threshold

Download the Data

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