Yannathan Threshold Days by Year

4 fixed thresholds counted per year at Yannathan (ASN00086130): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yannathan Thresholds

Yannathan: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1952 with 47.
Yannathan: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1924 with 15.
Yannathan: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1916 with 2.
Yannathan: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1934 with 1.
4 fixed thresholds have at least one qualifying day at Yannathan.

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

67 years with a qualifying day

Days per year at Yannathan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1952.

Days with 10 mm (0.39 in) or more of precipitation per year at Yannathan
Year	Days	Decade average
1902	22	25.4
1903	30	25.4
1904	31	25.4
1905	29	25.4
1906	26	25.4
1907	25	25.4
1908	17	25.4
1909	23	25.4
1910	29	28.2
1911	36	28.2
1912	30	28.2
1914	24	28.2
1915	26	28.2
1916	32	28.2
1917	32	28.2
1918	25	28.2
1919	20	28.2
1920	28	28.7
1924	41	28.7
1926	28	28.7
1927	16	28.7
1928	28	28.7
1929	31	28.7
1930	32	23.6
1931	28	23.6
1932	31	23.6
1933	23	23.6
1934	24	23.6
1935	22	23.6
1936	21	23.6
1937	17	23.6
1938	12	23.6
1939	26	23.6
1940	21	27.3
1941	23	27.3
1942	26	27.3
1943	32	27.3
1944	31	27.3
1945	24	27.3
1946	32	27.3
1948	28	27.3
1949	29	27.3
1950	21	29.9
1951	37	29.9
1952	47	29.9
1953	32	29.9
1954	25	29.9
1955	34	29.9
1956	35	29.9
1957	20	29.9
1958	23	29.9
1959	25	29.9
1960	29	27.1
1961	24	27.1
1962	28	27.1
1963	26	27.1
1964	36	27.1
1965	24	27.1
1967	17	27.1
1969	33	27.1
1970	27	26
1971	26	26
1973	29	26
1974	25	26
1976	19	26
1977	25	26
1978	31	26

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

First to last qualifying date each year at Yannathan
Year	First date	Last date
1902	1902-01-05	1902-12-25
1903	1903-02-15	1903-12-29
1904	1904-01-14	1904-11-18
1905	1905-01-28	1905-12-11
1906	1906-03-01	1906-12-18
1907	1907-03-05	1907-12-29
1908	1908-01-10	1908-11-27
1909	1909-01-04	1909-12-01
1910	1910-01-15	1910-12-23
1911	1911-01-05	1911-12-27
1912	1912-01-04	1912-12-11
1914	1914-01-13	1914-12-26
1915	1915-01-07	1915-11-23
1916	1916-01-18	1916-12-12
1917	1917-02-21	1917-12-31
1918	1918-01-14	1918-12-26
1919	1919-01-07	1919-12-28
1920	1920-03-07	1920-12-17
1924	1924-01-07	1924-12-27
1926	1926-01-07	1926-11-05
1927	1927-02-24	1927-12-10
1928	1928-01-19	1928-11-06
1929	1929-01-29	1929-12-29
1930	1930-01-03	1930-12-27
1931	1931-01-19	1931-11-20
1932	1932-02-05	1932-12-25
1933	1933-01-27	1933-12-16
1934	1934-01-06	1934-12-31
1935	1935-01-06	1935-12-21
1936	1936-01-11	1936-12-21
1937	1937-01-01	1937-10-19
1938	1938-01-07	1938-12-01
1939	1939-02-03	1939-12-05
1940	1940-01-06	1940-12-28
1941	1941-01-02	1941-12-20
1942	1942-01-20	1942-12-19
1943	1943-01-15	1943-11-17
1944	1944-01-23	1944-12-23
1945	1945-01-31	1945-12-28
1946	1946-01-17	1946-12-29
1948	1948-02-16	1948-12-19
1949	1949-01-17	1949-12-20
1950	1950-02-02	1950-12-30
1951	1951-01-07	1951-12-20
1952	1952-02-11	1952-12-12
1953	1953-01-06	1953-12-10
1954	1954-02-01	1954-12-13
1955	1955-01-29	1955-12-31
1956	1956-01-10	1956-12-27
1957	1957-03-14	1957-12-26
1958	1958-02-20	1958-12-13
1959	1959-01-26	1959-12-26
1960	1960-01-09	1960-11-13
1961	1961-01-01	1961-12-19
1962	1962-01-20	1962-12-24
1963	1963-01-14	1963-12-06
1964	1964-01-15	1964-12-17
1965	1965-01-12	1965-12-08
1967	1967-01-13	1967-12-31
1969	1969-01-26	1969-11-28
1970	1970-01-02	1970-12-30
1971	1971-01-02	1971-12-14
1973	1973-01-10	1973-12-22
1974	1974-01-04	1974-12-28
1976	1976-03-01	1976-12-16
1977	1977-01-15	1977-12-27
1978	1978-01-24	1978-12-18

Every Fixed Threshold

Fixed thresholds at Yannathan
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	67	47	1952	31
25 mm (0.98 in): Days with 25 mm or more rain	64	15	1924	4
50 mm (1.97 in): Days with 50 mm or more rain	16	2	1916	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1934	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

Data for Yannathan 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).

Yannathan Threshold Days by Year

Key Facts for Yannathan Thresholds

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

Every Fixed Threshold

Download the Data

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