Te Kowai Exp STN Threshold Days by Year

13 fixed thresholds counted per year at Te Kowai Exp STN (ASN00033047): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Te Kowai Exp STN Thresholds

Te Kowai Exp STN: days with 10 mm (0.39 in) or more of precipitation in 80 years, most in 1956 with 71.
Te Kowai Exp STN: days with 25 mm (0.98 in) or more of precipitation in 80 years, most in 1956 with 39.
Te Kowai Exp STN: days with 50 mm (1.97 in) or more of precipitation in 80 years, most in 1958 with 21.
Te Kowai Exp STN: days with a maximum temperature at or above 30 C (86 F) in 67 years, most in 1926 with 203.
13 fixed thresholds have at least one qualifying day at Te Kowai Exp STN.

Days at or above 30 C (86 F)

67 years with a qualifying day

Days per year at Te Kowai Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 203 in 1926.

Days at or above 30 C (86 F) per year at Te Kowai Exp STN
Year	Days	Decade average
1908	59	63
1909	67	63
1910	73	130.4
1911	84	130.4
1912	118	130.4
1913	112	130.4
1914	151	130.4
1915	168	130.4
1916	166	130.4
1917	142	130.4
1918	122	130.4
1919	168	130.4
1920	149	153.7
1921	81	153.7
1922	168	153.7
1923	180	153.7
1924	162	153.7
1925	154	153.7
1926	203	153.7
1927	127	153.7
1928	151	153.7
1929	162	153.7
1930	115	98.9
1931	182	98.9
1932	149	98.9
1933	85	98.9
1934	65	98.9
1935	105	98.9
1936	55	98.9
1937	83	98.9
1938	78	98.9
1939	72	98.9
1940	77	92.1
1941	70	92.1
1942	97	92.1
1943	120	92.1
1944	97	92.1
1945	89	92.1
1946	117	92.1
1947	83	92.1
1948	81	92.1
1949	90	92.1
1950	39	90.8
1951	104	90.8
1952	108	90.8
1953	98	90.8
1954	60	90.8
1955	101	90.8
1956	94	90.8
1957	99	90.8
1958	114	90.8
1960	76	80.6
1961	61	80.6
1962	109	80.6
1963	80	80.6
1964	95	80.6
1965	54	80.6
1966	89	80.6
1967	82	80.6
1968	74	80.6
1969	86	80.6
1970	90	87
1971	112	87
1972	90	87
1973	81	87
1974	77	87
1975	72	87

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

First to last qualifying date each year at Te Kowai Exp STN
Year	First date	Last date
1908	1908-02-02	1908-12-31
1909	1909-01-01	1909-12-31
1910	1910-01-10	1910-12-31
1911	1911-01-02	1911-12-31
1912	1912-01-03	1912-12-30
1913	1913-01-01	1913-12-31
1914	1914-01-01	1914-12-31
1915	1915-01-01	1915-12-20
1916	1916-01-08	1916-12-29
1917	1917-01-06	1917-12-31
1918	1918-01-01	1918-12-31
1919	1919-01-01	1919-12-31
1920	1920-01-01	1920-12-31
1921	1921-01-01	1921-12-31
1922	1922-01-03	1922-12-31
1923	1923-01-01	1923-12-31
1924	1924-01-01	1924-12-31
1925	1925-01-01	1925-12-31
1926	1926-01-01	1926-12-31
1927	1927-01-01	1927-12-30
1928	1928-01-02	1928-12-31
1929	1929-01-03	1929-12-31
1930	1930-01-01	1930-12-31
1931	1931-01-01	1931-12-31
1932	1932-01-02	1932-12-24
1933	1933-01-03	1933-12-28
1934	1934-01-01	1934-12-31
1935	1935-01-01	1935-12-31
1936	1936-01-03	1936-12-23
1937	1937-01-04	1937-12-31
1938	1938-01-01	1938-12-31
1939	1939-01-05	1939-12-30
1940	1940-01-13	1940-12-30
1941	1941-01-03	1941-12-30
1942	1942-01-01	1942-12-28
1943	1943-01-09	1943-12-31
1944	1944-01-01	1944-12-31
1945	1945-01-01	1945-12-19
1946	1946-01-02	1946-12-30
1947	1947-01-02	1947-12-31
1948	1948-01-01	1948-12-19
1949	1949-01-05	1949-12-31
1950	1950-01-02	1950-12-28
1951	1951-01-06	1951-12-28
1952	1952-01-01	1952-12-31
1953	1953-01-01	1953-12-31
1954	1954-01-01	1954-12-29
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	1958-12-30
1960	1960-01-04	1960-12-24
1961	1961-01-04	1961-12-31
1962	1962-01-01	1962-12-30
1963	1963-01-02	1963-12-31
1964	1964-01-01	1964-12-30
1965	1965-01-11	1965-12-31
1966	1966-01-01	1966-12-31
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
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-28
1975	1975-01-05	1975-12-25

Every Fixed Threshold

Fixed thresholds at Te Kowai Exp STN
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	67	203	1926	72
35 C (95 F): Days	56	26	1929	2
40 C (104 F): Days	5	1	1915	1
90 F (32.2 C): Days	67	101	1919	1
100 F (37.8 C): Days	18	6	1915	1
0 C (32 F): Frost days (min	3	1	1941	1
20 C (68 F): Tropical nights (min	66	170	1973	143
25 C (77 F): Days with min	53	9	1926	2
10 mm (0.39 in): Days with 10 mm or more rain	80	71	1956	13
25 mm (0.98 in): Days with 25 mm or more rain	80	39	1956	9
50 mm (1.97 in): Days with 50 mm or more rain	80	21	1958	1
100 mm (3.94 in): Days with 100 mm or more rain	61	8	1958	1
200 mm (7.87 in): Days with 200 mm or more rain	31	4	1918	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

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Data for Te Kowai Exp STN 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Te Kowai Exp STN Threshold Days by Year

Key Facts for Te Kowai Exp STN Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

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