Merriwa (Cranbourne) Threshold Days by Year (ASN00061013)

5 fixed thresholds counted per year at Merriwa (Cranbourne) (ASN00061013): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Merriwa (Cranbourne) Thresholds

Merriwa (Cranbourne): days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1950 with 34.
Merriwa (Cranbourne): days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1955 with 14.
Merriwa (Cranbourne): days with 50 mm (1.97 in) or more of precipitation in 43 years, most in 1904 with 7.
Merriwa (Cranbourne): days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1955 with 2.
5 fixed thresholds have at least one qualifying day at Merriwa (Cranbourne).

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

65 years with a qualifying day

Days per year at Merriwa (Cranbourne) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Merriwa (Cranbourne)
Year	Days	Decade average
1903	24	19.1
1904	22	19.1
1905	14	19.1
1906	17	19.1
1907	11	19.1
1908	22	19.1
1909	24	19.1
1910	17	18.6
1911	25	18.6
1912	11	18.6
1913	22	18.6
1914	27	18.6
1915	14	18.6
1916	28	18.6
1917	22	18.6
1918	12	18.6
1919	8	18.6
1920	22	18.8
1921	32	18.8
1922	10	18.8
1923	15	18.8
1924	20	18.8
1925	12	18.8
1926	21	18.8
1927	17	18.8
1928	18	18.8
1929	21	18.8
1930	19	19.3
1931	21	19.3
1932	21	19.3
1933	25	19.3
1934	26	19.3
1935	20	19.3
1936	16	19.3
1937	20	19.3
1938	12	19.3
1939	13	19.3
1940	13	17.9
1941	18	17.9
1942	21	17.9
1943	14	17.9
1944	13	17.9
1945	27	17.9
1946	10	17.9
1947	20	17.9
1948	20	17.9
1949	23	17.9
1950	34	22.7
1951	13	22.7
1952	20	22.7
1953	17	22.7
1954	22	22.7
1955	30	22.7
1956	33	22.7
1957	15	22.7
1958	21	22.7
1959	22	22.7
1960	19	18.8
1961	25	18.8
1962	17	18.8
1963	27	18.8
1964	13	18.8
1965	13	18.8
1966	17	18.8
1967	19	18.8

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

First to last qualifying date each year at Merriwa (Cranbourne)
Year	First date	Last date
1903	1903-03-07	1903-12-19
1904	1904-01-03	1904-12-18
1905	1905-02-15	1905-12-14
1906	1906-02-18	1906-12-25
1907	1907-01-15	1907-12-27
1908	1908-01-08	1908-12-21
1909	1909-02-01	1909-12-26
1910	1910-01-09	1910-12-18
1911	1911-01-05	1911-12-03
1912	1912-01-06	1912-11-22
1913	1913-01-17	1913-12-19
1914	1914-01-20	1914-12-31
1915	1915-01-28	1915-12-31
1916	1916-02-10	1916-12-25
1917	1917-01-12	1917-12-29
1918	1918-01-11	1918-11-27
1919	1919-01-08	1919-12-01
1920	1920-01-04	1920-12-10
1921	1921-01-28	1921-12-31
1922	1922-01-07	1922-12-08
1923	1923-01-06	1923-12-27
1924	1924-01-21	1924-12-07
1925	1925-01-05	1925-12-30
1926	1926-01-06	1926-12-29
1927	1927-01-22	1927-12-20
1928	1928-01-06	1928-12-21
1929	1929-01-08	1929-12-26
1930	1930-01-24	1930-12-18
1931	1931-01-04	1931-12-09
1932	1932-01-24	1932-12-16
1933	1933-01-23	1933-12-09
1934	1934-01-27	1934-12-21
1935	1935-01-04	1935-12-04
1936	1936-01-11	1936-12-14
1937	1937-01-01	1937-12-30
1938	1938-01-28	1938-11-28
1939	1939-01-27	1939-11-14
1940	1940-03-19	1940-12-31
1941	1941-01-01	1941-12-02
1942	1942-02-02	1942-12-26
1943	1943-01-21	1943-12-29
1944	1944-01-13	1944-09-15
1945	1945-01-12	1945-12-19
1946	1946-01-19	1946-12-06
1947	1947-02-12	1947-12-25
1948	1948-01-02	1948-12-31
1949	1949-01-09	1949-12-09
1950	1950-01-01	1950-12-31
1951	1951-01-08	1951-12-10
1952	1952-01-07	1952-12-31
1953	1953-01-06	1953-12-25
1954	1954-01-01	1954-12-12
1955	1955-01-21	1955-12-20
1956	1956-01-15	1956-12-09
1957	1957-01-07	1957-12-31
1958	1958-01-01	1958-12-28
1959	1959-01-01	1959-12-23
1960	1960-01-05	1960-12-15
1961	1961-01-03	1961-12-19
1962	1962-01-29	1962-12-25
1963	1963-01-03	1963-12-11
1964	1964-01-14	1964-10-05
1965	1965-01-26	1965-12-15
1966	1966-02-05	1966-12-28
1967	1967-02-01	1967-10-20

Every Fixed Threshold

Fixed thresholds at Merriwa (Cranbourne)
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	65	34	1950	19
25 mm (0.98 in): Days with 25 mm or more rain	63	14	1955	6
50 mm (1.97 in): Days with 50 mm or more rain	43	7	1904	1
100 mm (3.94 in): Days with 100 mm or more rain	7	2	1955	2
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1955	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

Data for Merriwa (Cranbourne) 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).

Merriwa (Cranbourne) Threshold Days by Year (ASN00061013)

Key Facts for Merriwa (Cranbourne) Thresholds

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

Every Fixed Threshold

Download the Data

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