Bird Island Threshold Days by Year (USC00210783)

18 fixed thresholds counted per year at Bird Island (USC00210783): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bird Island Thresholds

Bird Island: days with a maximum temperature at or above 30 C (86 F) in 81 years, most in 1970 with 61.
Bird Island: days with a maximum temperature at or below 0 C (32 F) in 81 years, most in 1975 with 104.
Bird Island: nights with a minimum temperature at or below 0 C (32 F) in 81 years, most in 1907 with 195.
Bird Island: nights with a minimum temperature at or below -10 C (14 F) in 81 years, most in 1895 with 103.
18 fixed thresholds have at least one qualifying day at Bird Island.

Days at or above 30 C (86 F)

81 years with a qualifying day

Days per year at Bird Island with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 61 in 1970.

Days at or above 30 C (86 F) per year at Bird Island
Year	Days	Decade average
1894	47	33.5
1895	39	33.5
1896	26	33.5
1897	23	33.5
1898	34	33.5
1899	32	33.5
1900	55	22.3
1901	53	22.3
1902	9	22.3
1903	3	22.3
1904	6	22.3
1905	14	22.3
1906	20	22.3
1907	12	22.3
1908	23	22.3
1909	28	22.3
1910	41	29.9
1911	40	29.9
1912	25	29.9
1913	37	29.9
1914	28	29.9
1915	5	29.9
1916	42	29.9
1917	21	29.9
1918	24	29.9
1919	36	29.9
1920	33	32.2
1921	48	32.2
1922	43	32.2
1923	40	32.2
1924	16	32.2
1925	47	32.2
1926	30	32.2
1927	16	32.2
1928	20	32.2
1929	29	32.2
1930	30	45.5
1931	56	45.5
1932	27	45.5
1933	51	45.5
1934	59	45.5
1935	43	45.5
1936	55	45.5
1937	51	45.5
1938	38	45.5
1939	45	45.5
1940	32	28
1941	28	28
1942	12	28
1943	30	28
1944	23	28
1945	15	28
1946	23	28
1947	38	28
1948	32	28
1949	47	28
1950	25	36
1951	13	36
1952	36	36
1953	34	36
1954	31	36
1955	58	36
1956	45	36
1957	39	36
1958	43	36
1960	37	37.7
1961	48	37.7
1962	21	37.7
1963	35	37.7
1964	57	37.7
1965	23	37.7
1966	47	37.7
1967	27	37.7
1968	40	37.7
1969	42	37.7
1970	61	43.2
1971	37	43.2
1972	42	43.2
1973	41	43.2
1974	49	43.2
1975	29	43.2

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

First to last qualifying date each year at Bird Island
Year	First date	Last date
1894	1894-05-14	1894-09-28
1895	1895-05-08	1895-09-20
1896	1896-05-05	1896-09-07
1897	1897-05-05	1897-09-29
1898	1898-06-02	1898-09-29
1899	1899-06-17	1899-09-11
1900	1900-05-10	1900-09-10
1901	1901-04-30	1901-09-05
1902	1902-05-07	1902-07-29
1903	1903-07-27	1903-08-21
1904	1904-05-22	1904-08-27
1905	1905-06-03	1905-09-11
1906	1906-05-11	1906-09-10
1907	1907-06-16	1907-08-31
1908	1908-07-10	1908-09-22
1909	1909-05-05	1909-09-10
1910	1910-04-27	1910-10-15
1911	1911-05-09	1911-09-16
1912	1912-06-24	1912-10-05
1913	1913-04-22	1913-10-03
1914	1914-05-25	1914-08-31
1915	1915-07-12	1915-08-16
1916	1916-05-05	1916-09-05
1917	1917-05-18	1917-08-22
1918	1918-05-03	1918-08-25
1919	1919-05-27	1919-09-19
1920	1920-05-25	1920-09-25
1921	1921-05-21	1921-09-02
1922	1922-06-04	1922-10-04
1923	1923-05-31	1923-09-05
1924	1924-04-24	1924-08-29
1925	1925-05-19	1925-09-19
1926	1926-05-04	1926-08-31
1927	1927-06-24	1927-09-15
1928	1928-05-09	1928-10-10
1929	1929-04-04	1929-09-03
1930	1930-06-21	1930-08-26
1931	1931-05-15	1931-09-20
1932	1932-05-13	1932-08-30
1933	1933-06-01	1933-09-08
1934	1934-04-28	1934-08-18
1935	1935-06-13	1935-09-24
1936	1936-05-06	1936-09-23
1937	1937-05-29	1937-09-23
1938	1938-06-05	1938-10-03
1939	1939-05-05	1939-09-22
1940	1940-05-12	1940-09-19
1941	1941-05-18	1941-09-20
1942	1942-06-05	1942-08-30
1943	1943-05-28	1943-08-31
1944	1944-05-29	1944-09-17
1945	1945-06-22	1945-09-07
1946	1946-06-10	1946-09-04
1947	1947-06-26	1947-09-19
1948	1948-05-19	1948-09-17
1949	1949-05-03	1949-08-26
1950	1950-05-23	1950-08-31
1951	1951-07-07	1951-08-02
1952	1952-04-27	1952-09-27
1953	1953-05-25	1953-10-02
1954	1954-06-08	1954-09-01
1955	1955-05-02	1955-10-10
1956	1956-05-12	1956-10-12
1957	1957-04-30	1957-08-31
1958	1958-04-16	1958-10-15
1960	1960-04-22	1960-09-07
1961	1961-05-11	1961-10-06
1962	1962-04-24	1962-08-28
1963	1963-05-07	1963-10-05
1964	1964-04-16	1964-09-10
1965	1965-06-12	1965-08-15
1966	1966-05-26	1966-09-01
1967	1967-05-25	1967-10-01
1968	1968-04-30	1968-09-13
1969	1969-05-15	1969-09-15
1970	1970-04-28	1970-10-05
1971	1971-05-14	1971-09-08
1972	1972-05-16	1972-09-19
1973	1973-06-01	1973-09-02
1974	1974-05-20	1974-10-10
1975	1975-05-17	1975-09-10

Every Fixed Threshold

Fixed thresholds at Bird Island
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	81	61	1970	29
35 C (95 F): Days	60	23	1934	9
40 C (104 F): Days	4	4	1934	1
90 F (32.2 C): Days	80	40	1936	11
100 F (37.8 C): Days	20	12	1934	3
0 C (32 F): Ice days (max	81	104	1975	104
0 C (32 F): Frost days (min	81	195	1907	155
-10 C (14 F): Days with min	81	103	1895	90
-20 C (-4 F): Days with min	81	50	1917	23
-30 C (-22 F): Days with min	59	18	1936	4
20 C (68 F): Tropical nights (min	81	26	1931	8
25 C (77 F): Days with min	15	4	1931	1
10 mm (0.39 in): Days with 10 mm or more rain	79	36	1965	22
25 mm (0.98 in): Days with 25 mm or more rain	79	12	1957	6
50 mm (1.97 in): Days with 50 mm or more rain	42	3	1945	2
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1900	1
10 cm (3.9 in): Days with 10 cm or more snowfall	60	10	1937	3
25 cm (9.8 in): Days with 25 cm or more snowfall	12	4	1965	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

Data for Bird Island 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).

Bird Island Threshold Days by Year (USC00210783)

Key Facts for Bird Island Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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