Blackheath (Lawrence St) Threshold Days by Year

4 fixed thresholds counted per year at Blackheath (Lawrence St) (ASN00063009): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Blackheath (Lawrence St) Thresholds

Blackheath (Lawrence St): days with 10 mm (0.39 in) or more of precipitation in 77 years, most in 1950 with 57.
Blackheath (Lawrence St): days with 25 mm (0.98 in) or more of precipitation in 77 years, most in 1914 with 17.
Blackheath (Lawrence St): days with 50 mm (1.97 in) or more of precipitation in 66 years, most in 1898 with 7.
Blackheath (Lawrence St): days with 100 mm (3.94 in) or more of precipitation in 26 years, most in 1913 with 4.
4 fixed thresholds have at least one qualifying day at Blackheath (Lawrence St).

Days with 10 mm (0.39 in) or more of precipitation

77 years with a qualifying day

Days per year at Blackheath (Lawrence St) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Blackheath (Lawrence St)
Year	Days	Decade average
1898	35	39
1899	43	39
1900	37	26.4
1901	27	26.4
1902	18	26.4
1903	35	26.4
1904	30	26.4
1905	22	26.4
1906	26	26.4
1907	21	26.4
1908	24	26.4
1909	24	26.4
1910	27	36.6
1911	40	36.6
1912	41	36.6
1913	44	36.6
1914	44	36.6
1915	18	36.6
1916	52	36.6
1917	48	36.6
1918	24	36.6
1919	28	36.6
1920	32	30
1921	39	30
1922	24	30
1923	17	30
1924	33	30
1925	33	30
1926	25	30
1927	28	30
1928	32	30
1929	37	30
1930	41	32.7
1931	34	32.7
1932	30	32.7
1933	37	32.7
1934	40	32.7
1935	29	32.7
1936	25	32.7
1937	34	32.7
1938	28	32.7
1939	29	32.7
1940	13	27.7
1941	21	27.7
1942	30	27.7
1943	41	27.7
1944	16	27.7
1945	31	27.7
1946	26	27.7
1948	32	27.7
1949	39	27.7
1950	57	30.3
1951	32	30.3
1952	24	30.3
1953	18	30.3
1954	27	30.3
1955	35	30.3
1956	32	30.3
1957	19	30.3
1958	27	30.3
1959	32	30.3
1960	29	27.9
1962	33	27.9
1963	45	27.9
1964	22	27.9
1965	14	27.9
1966	25	27.9
1967	32	27.9
1968	15	27.9
1969	36	27.9
1970	30	33.8
1971	28	33.8
1972	33	33.8
1973	48	33.8
1974	30	33.8
2001	24	34
2007	44	34

For each year, a bar from the first to the last day at Blackheath (Lawrence St) meeting 10 mm (0.39 in).

First to last qualifying date each year at Blackheath (Lawrence St)
Year	First date	Last date
1898	1898-01-13	1898-12-25
1899	1899-01-19	1899-12-14
1900	1900-01-09	1900-12-04
1901	1901-01-12	1901-11-18
1902	1902-01-05	1902-12-17
1903	1903-01-22	1903-12-24
1904	1904-01-03	1904-11-17
1905	1905-01-30	1905-12-08
1906	1906-01-01	1906-12-24
1907	1907-01-02	1907-12-18
1908	1908-01-08	1908-12-22
1909	1909-01-17	1909-12-25
1910	1910-01-12	1910-12-13
1911	1911-01-06	1911-12-31
1912	1912-01-01	1912-12-23
1913	1913-01-05	1913-12-31
1914	1914-01-12	1914-12-31
1915	1915-02-08	1915-12-31
1916	1916-01-29	1916-12-27
1917	1917-01-02	1917-12-29
1918	1918-01-03	1918-12-24
1919	1919-01-03	1919-12-30
1920	1920-01-05	1920-12-14
1921	1921-01-04	1921-12-31
1922	1922-01-02	1922-12-07
1923	1923-01-11	1923-11-05
1924	1924-01-21	1924-12-16
1925	1925-01-05	1925-12-31
1926	1926-01-05	1926-12-31
1927	1927-01-08	1927-12-20
1928	1928-01-06	1928-11-20
1929	1929-01-08	1929-12-26
1930	1930-01-13	1930-12-30
1931	1931-01-03	1931-12-23
1932	1932-02-02	1932-12-24
1933	1933-01-03	1933-12-25
1934	1934-01-07	1934-12-24
1935	1935-01-04	1935-12-28
1936	1936-01-06	1936-12-28
1937	1937-01-09	1937-12-29
1938	1938-01-17	1938-11-01
1939	1939-01-05	1939-11-21
1940	1940-01-01	1940-12-21
1941	1941-01-01	1941-11-20
1942	1942-02-02	1942-12-28
1943	1943-01-01	1943-12-28
1944	1944-01-17	1944-12-21
1945	1945-01-11	1945-12-19
1946	1946-01-19	1946-12-30
1948	1948-01-02	1948-12-31
1949	1949-01-01	1949-12-20
1950	1950-01-02	1950-12-02
1951	1951-01-01	1951-12-24
1952	1952-01-08	1952-12-31
1953	1953-01-06	1953-11-27
1954	1954-01-01	1954-12-18
1955	1955-01-25	1955-12-29
1956	1956-01-21	1956-12-10
1957	1957-01-23	1957-12-31
1958	1958-01-20	1958-12-26
1959	1959-01-22	1959-12-26
1960	1960-01-04	1960-12-24
1962	1962-01-05	1962-12-28
1963	1963-01-03	1963-12-30
1964	1964-01-14	1964-11-20
1965	1965-01-31	1965-12-15
1966	1966-02-17	1966-12-30
1967	1967-01-25	1967-10-20
1968	1968-01-05	1968-12-27
1969	1969-01-02	1969-12-23
1970	1970-01-12	1970-12-29
1971	1971-01-14	1971-12-29
1972	1972-01-07	1972-12-27
1973	1973-01-27	1973-12-28
1974	1974-01-03	1974-11-27
2001	2001-01-19	2001-11-08
2007	2007-01-03	2007-12-22

Every Fixed Threshold

Fixed thresholds at Blackheath (Lawrence St)
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	77	57	1950	44
25 mm (0.98 in): Days with 25 mm or more rain	77	17	1914	11
50 mm (1.97 in): Days with 50 mm or more rain	66	7	1898	5
100 mm (3.94 in): Days with 100 mm or more rain	26	4	1913	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1898.

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Data for Blackheath (Lawrence St) 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Blackheath (Lawrence St) Threshold Days by Year

Key Facts for Blackheath (Lawrence St) Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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