Dalby Post Office Threshold Days by Year

14 fixed thresholds counted per year at Dalby Post Office (ASN00041023): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dalby Post Office Thresholds

Dalby Post Office: days with 10 mm (0.39 in) or more of precipitation in 104 years, most in 1893 with 37.
Dalby Post Office: days with 25 mm (0.98 in) or more of precipitation in 104 years, most in 1890 with 16.
Dalby Post Office: nights with a minimum temperature at or above 20 C (68 F) in 96 years, most in 1902 with 54.
Dalby Post Office: days with a maximum temperature at or above 30 C (86 F) in 95 years, most in 1902 with 165.
14 fixed thresholds have at least one qualifying day at Dalby Post Office.

Days at or above 30 C (86 F)

95 years with a qualifying day

Days per year at Dalby Post Office with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 165 in 1902.

Days at or above 30 C (86 F) per year at Dalby Post Office
Year	Days	Decade average
1893	83	109.7
1894	87	109.7
1895	113	109.7
1897	131	109.7
1898	121	109.7
1899	123	109.7
1900	136	130.1
1901	126	130.1
1902	165	130.1
1903	109	130.1
1904	123	130.1
1905	123	130.1
1908	128	130.1
1909	131	130.1
1910	115	116.6
1911	95	116.6
1912	133	116.6
1913	114	116.6
1914	135	116.6
1915	158	116.6
1916	100	116.6
1917	67	116.6
1918	94	116.6
1919	155	116.6
1920	116	114.5
1921	105	114.5
1922	135	114.5
1923	153	114.5
1924	94	114.5
1925	93	114.5
1926	151	114.5
1927	72	114.5
1928	115	114.5
1929	111	114.5
1930	78	96.4
1931	85	96.4
1932	110	96.4
1933	92	96.4
1934	76	96.4
1935	107	96.4
1936	111	96.4
1937	93	96.4
1938	121	96.4
1939	91	96.4
1940	122	105.3
1941	101	105.3
1942	87	105.3
1943	97	105.3
1944	112	105.3
1945	109	105.3
1946	129	105.3
1947	73	105.3
1948	119	105.3
1949	104	105.3
1950	71	110.4
1951	131	110.4
1952	117	110.4
1953	121	110.4
1954	96	110.4
1955	114	110.4
1956	82	110.4
1957	150	110.4
1958	120	110.4
1959	102	110.4
1960	121	109.6
1962	99	109.6
1963	81	109.6
1964	108	109.6
1965	122	109.6
1966	113	109.6
1967	102	109.6
1968	123	109.6
1969	117	109.6
1970	87	96.2
1971	70	96.2
1972	73	96.2
1973	111	96.2
1974	96	96.2
1975	86	96.2
1976	86	96.2
1977	139	96.2
1978	100	96.2
1979	114	96.2
1980	130	108.3
1981	104	108.3
1982	113	108.3
1983	111	108.3
1984	83	108.3
1985	115	108.3
1986	122	108.3
1987	114	108.3
1988	108	108.3
1989	83	108.3
1990	125	129.5
1991	134	129.5

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

First to last qualifying date each year at Dalby Post Office
Year	First date	Last date
1893	1893-01-01	1893-12-31
1894	1894-01-01	1894-12-31
1895	1895-01-01	1895-12-31
1897	1897-01-01	1897-12-28
1898	1898-01-01	1898-12-30
1899	1899-01-01	1899-12-30
1900	1900-01-02	1900-12-31
1901	1901-01-01	1901-12-31
1902	1902-01-01	1902-12-31
1903	1903-01-01	1903-12-31
1904	1904-01-02	1904-12-31
1905	1905-01-01	1905-12-31
1908	1908-01-01	1908-12-31
1909	1909-01-01	1909-12-31
1910	1910-01-01	1910-12-30
1911	1911-01-01	1911-12-31
1912	1912-01-01	1912-12-31
1913	1913-01-01	1913-12-31
1914	1914-01-01	1914-12-31
1915	1915-01-01	1915-12-31
1916	1916-01-01	1916-12-25
1917	1917-01-02	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	1921-12-25
1922	1922-01-04	1922-12-31
1923	1923-01-01	1923-12-31
1924	1924-01-01	1924-12-31
1925	1925-01-01	1925-12-29
1926	1926-01-01	1926-12-31
1927	1927-01-01	1927-12-31
1928	1928-01-01	1928-12-31
1929	1929-01-01	1929-12-30
1930	1930-01-03	1930-12-31
1931	1931-01-01	1931-12-31
1932	1932-01-01	1932-12-31
1933	1933-01-01	1933-12-31
1934	1934-01-01	1934-12-31
1935	1935-01-01	1935-12-28
1936	1936-01-04	1936-12-28
1937	1937-01-01	1937-12-31
1938	1938-01-01	1938-12-31
1939	1939-01-01	1939-12-27
1940	1940-01-01	1940-12-31
1941	1941-01-03	1941-12-31
1942	1942-01-01	1942-12-27
1943	1943-01-08	1943-12-28
1944	1944-01-01	1944-12-31
1945	1945-01-01	1945-12-31
1946	1946-01-01	1946-12-31
1947	1947-01-01	1947-12-31
1948	1948-01-01	1948-12-30
1949	1949-01-01	1949-12-31
1950	1950-01-01	1950-12-31
1951	1951-01-01	1951-12-31
1952	1952-01-01	1952-12-31
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	1958-01-03	1958-12-31
1959	1959-01-01	1959-12-31
1960	1960-01-01	1960-12-31
1962	1962-01-01	1962-12-27
1963	1963-01-02	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-03	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	1973-12-30
1974	1974-01-03	1974-12-31
1975	1975-01-01	1975-12-19
1976	1976-01-02	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-29
1979	1979-01-02	1979-12-31
1980	1980-01-01	1980-12-29
1981	1981-01-04	1981-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-03	1983-12-27
1984	1984-01-03	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-01	1987-12-30
1988	1988-01-01	1988-12-30
1989	1989-01-01	1989-12-31
1990	1990-01-01	1990-12-31
1991	1991-01-01	1991-12-31

Every Fixed Threshold

Fixed thresholds at Dalby Post Office
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	95	165	1902	134
35 C (95 F): Days	95	72	1902	19
40 C (104 F): Days	49	9	1902	2
45 C (113 F): Days	2	1	1901	1
90 F (32.2 C): Days	95	127	1902	68
100 F (37.8 C): Days	77	31	1902	1
110 F (43.3 C): Days	5	2	1901	1
0 C (32 F): Frost days (min	95	59	1909	8
20 C (68 F): Tropical nights (min	96	54	1902	35
25 C (77 F): Days with min	30	4	1905	1
10 mm (0.39 in): Days with 10 mm or more rain	104	37	1893	15
25 mm (0.98 in): Days with 25 mm or more rain	104	16	1890	4
50 mm (1.97 in): Days with 50 mm or more rain	80	6	1890	1
100 mm (3.94 in): Days with 100 mm or more rain	10	2	1981	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for Dalby Post Office 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).

Dalby Post Office Threshold Days by Year

Key Facts for Dalby Post Office Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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