Mayne Junction Threshold Days by Year

5 fixed thresholds counted per year at Mayne Junction (ASN00040232): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mayne Junction Thresholds

Mayne Junction: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1954 with 44.
Mayne Junction: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1927 with 22.
Mayne Junction: days with 50 mm (1.97 in) or more of precipitation in 62 years, most in 1954 with 11.
Mayne Junction: days with 100 mm (3.94 in) or more of precipitation in 31 years, most in 1931 with 3.
5 fixed thresholds have at least one qualifying day at Mayne Junction.

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

63 years with a qualifying day

Days per year at Mayne Junction with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1954.

Days with 10 mm (0.39 in) or more of precipitation per year at Mayne Junction
Year	Days	Decade average
1901	29	26.7
1902	13	26.7
1903	38	26.7
1904	23	26.7
1905	23	26.7
1906	33	26.7
1907	27	26.7
1908	26	26.7
1909	28	26.7
1911	30	26.7
1912	33	26.7
1913	31	26.7
1914	28	26.7
1915	17	26.7
1916	29	26.7
1917	34	26.7
1918	24	26.7
1919	14	26.7
1920	31	32.1
1921	39	32.1
1922	25	32.1
1923	24	32.1
1924	37	32.1
1925	39	32.1
1926	24	32.1
1927	40	32.1
1928	36	32.1
1929	26	32.1
1930	28	28.6
1931	35	28.6
1932	18	28.6
1933	39	28.6
1934	33	28.6
1935	33	28.6
1936	15	28.6
1937	28	28.6
1938	29	28.6
1939	28	28.6
1940	32	29.3
1941	21	29.3
1942	31	29.3
1943	32	29.3
1944	22	29.3
1945	32	29.3
1946	28	29.3
1947	38	29.3
1948	24	29.3
1949	33	29.3
1950	41	32.9
1951	19	32.9
1952	26	32.9
1953	33	32.9
1954	44	32.9
1955	36	32.9
1956	40	32.9
1957	20	32.9
1958	40	32.9
1959	30	32.9
1960	20	30.8
1961	40	30.8
1962	37	30.8
1963	31	30.8
1964	26	30.8

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

First to last qualifying date each year at Mayne Junction
Year	First date	Last date
1901	1901-01-14	1901-11-13
1902	1902-01-04	1902-12-11
1903	1903-01-12	1903-12-24
1904	1904-01-24	1904-12-20
1905	1905-01-15	1905-12-29
1906	1906-01-01	1906-12-23
1907	1907-01-12	1907-12-29
1908	1908-01-06	1908-12-28
1909	1909-01-18	1909-12-29
1911	1911-01-03	1911-12-03
1912	1912-02-06	1912-12-27
1913	1913-01-01	1913-12-19
1914	1914-01-13	1914-12-29
1915	1915-01-01	1915-12-17
1916	1916-01-29	1916-12-14
1917	1917-01-14	1917-12-13
1918	1918-01-11	1918-12-18
1919	1919-02-20	1919-12-03
1920	1920-01-02	1920-12-09
1921	1921-01-07	1921-12-31
1922	1922-01-01	1922-12-27
1923	1923-01-07	1923-12-27
1924	1924-01-07	1924-12-27
1925	1925-01-02	1925-12-31
1926	1926-01-04	1926-12-30
1927	1927-01-05	1927-12-26
1928	1928-01-07	1928-12-24
1929	1929-01-11	1929-12-30
1930	1930-01-02	1930-12-18
1931	1931-01-29	1931-12-23
1932	1932-01-13	1932-12-22
1933	1933-01-06	1933-12-29
1934	1934-01-04	1934-12-28
1935	1935-01-05	1935-12-26
1936	1936-01-10	1936-11-12
1937	1937-01-13	1937-12-30
1938	1938-01-17	1938-12-09
1939	1939-01-28	1939-12-27
1940	1940-01-06	1940-12-22
1941	1941-01-14	1941-12-03
1942	1942-01-28	1942-12-31
1943	1943-01-05	1943-12-31
1944	1944-01-06	1944-12-27
1945	1945-01-03	1945-12-29
1946	1946-01-22	1946-12-04
1947	1947-01-10	1947-12-26
1948	1948-01-02	1948-12-27
1949	1949-01-01	1949-12-17
1950	1950-01-18	1950-12-02
1951	1951-01-02	1951-12-20
1952	1952-01-09	1952-12-25
1953	1953-01-01	1953-12-28
1954	1954-01-04	1954-12-17
1955	1955-01-13	1955-12-31
1956	1956-01-03	1956-12-21
1957	1957-01-09	1957-12-17
1958	1958-01-02	1958-12-29
1959	1959-01-03	1959-12-20
1960	1960-01-06	1960-12-19
1961	1961-01-04	1961-12-20
1962	1962-01-03	1962-12-31
1963	1963-01-02	1963-12-18
1964	1964-01-01	1964-11-23

Every Fixed Threshold

Fixed thresholds at Mayne Junction
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	63	44	1954	26
25 mm (0.98 in): Days with 25 mm or more rain	63	22	1927	11
50 mm (1.97 in): Days with 50 mm or more rain	62	11	1954	5
100 mm (3.94 in): Days with 100 mm or more rain	31	3	1931	1
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1908	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

Data for Mayne Junction 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Mayne Junction Threshold Days by Year

Key Facts for Mayne Junction Thresholds

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

Every Fixed Threshold

Download the Data

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