Hawthornden Threshold Days by Year

4 fixed thresholds counted per year at Hawthornden (ASN00010063): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hawthornden Thresholds

Hawthornden: days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 1946 with 29.
Hawthornden: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1983 with 8.
Hawthornden: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1934 with 2.
Hawthornden: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1934 with 1.
4 fixed thresholds have at least one qualifying day at Hawthornden.

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

73 years with a qualifying day

Days per year at Hawthornden with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1946.

Days with 10 mm (0.39 in) or more of precipitation per year at Hawthornden
Year	Days	Decade average
1913	18	16.1
1914	4	16.1
1915	22	16.1
1916	19	16.1
1917	22	16.1
1918	15	16.1
1919	13	16.1
1920	19	15.4
1925	13	15.4
1927	14	15.4
1928	15	15.4
1929	16	15.4
1930	22	18.8
1931	23	18.8
1932	22	18.8
1933	19	18.8
1934	20	18.8
1935	16	18.8
1936	19	18.8
1937	9	18.8
1938	14	18.8
1939	24	18.8
1940	9	16
1941	11	16
1942	17	16
1943	19	16
1944	11	16
1945	19	16
1946	29	16
1947	21	16
1948	14	16
1949	10	16
1950	10	16.7
1953	21	16.7
1955	26	16.7
1956	15	16.7
1957	15	16.7
1958	20	16.7
1959	10	16.7
1960	24	18.2
1961	15	18.2
1962	16	18.2
1963	24	18.2
1964	20	18.2
1965	20	18.2
1966	16	18.2
1967	21	18.2
1968	17	18.2
1969	9	18.2
1970	11	12
1973	13	12
1980	10	13.9
1981	18	13.9
1982	13	13.9
1983	19	13.9
1984	14	13.9
1985	7	13.9
1986	15	13.9
1987	14	13.9
1988	14	13.9
1989	15	13.9
1990	18	16.3
1991	23	16.3
1992	15	16.3
1993	16	16.3
1994	7	16.3
1995	21	16.3
1996	18	16.3
1997	15	16.3
1998	12	16.3
1999	18	16.3
2000	13	11.5
2002	10	11.5

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

First to last qualifying date each year at Hawthornden
Year	First date	Last date
1913	1913-01-10	1913-12-20
1914	1914-06-25	1914-12-05
1915	1915-01-15	1915-10-22
1916	1916-01-21	1916-11-24
1917	1917-03-19	1917-12-20
1918	1918-02-15	1918-11-26
1919	1919-02-23	1919-09-02
1920	1920-01-09	1920-09-11
1925	1925-01-24	1925-09-25
1927	1927-03-13	1927-10-29
1928	1928-05-29	1928-12-30
1929	1929-04-17	1929-10-28
1930	1930-03-05	1930-09-07
1931	1931-04-13	1931-10-07
1932	1932-04-06	1932-10-22
1933	1933-03-07	1933-10-03
1934	1934-02-01	1934-09-11
1935	1935-01-06	1935-09-03
1936	1936-03-06	1936-12-24
1937	1937-04-19	1937-08-30
1938	1938-03-15	1938-11-02
1939	1939-02-13	1939-11-10
1940	1940-01-23	1940-12-03
1941	1941-04-27	1941-10-04
1942	1942-03-17	1942-12-08
1943	1943-01-30	1943-09-15
1944	1944-01-17	1944-08-11
1945	1945-03-26	1945-11-12
1946	1946-03-15	1946-11-12
1947	1947-03-05	1947-10-25
1948	1948-06-05	1948-11-15
1949	1949-04-29	1949-09-01
1950	1950-05-10	1950-11-08
1953	1953-02-02	1953-10-03
1955	1955-02-16	1955-10-27
1956	1956-05-08	1956-11-06
1957	1957-04-22	1957-09-06
1958	1958-03-02	1958-12-21
1959	1959-06-01	1959-10-06
1960	1960-01-01	1960-09-22
1961	1961-01-24	1961-08-31
1962	1962-05-13	1962-10-04
1963	1963-02-16	1963-11-24
1964	1964-04-02	1964-08-24
1965	1965-05-05	1965-12-27
1966	1966-01-03	1966-11-06
1967	1967-04-20	1967-09-16
1968	1968-03-26	1968-09-11
1969	1969-04-24	1969-08-01
1970	1970-02-16	1970-10-05
1973	1973-04-24	1973-10-14
1980	1980-04-21	1980-09-22
1981	1981-02-18	1981-11-12
1982	1982-01-21	1982-09-15
1983	1983-03-17	1983-12-31
1984	1984-01-04	1984-11-09
1985	1985-02-01	1985-09-22
1986	1986-02-21	1986-10-17
1987	1987-04-23	1987-12-07
1988	1988-03-24	1988-11-07
1989	1989-01-12	1989-10-18
1990	1990-01-29	1990-10-30
1991	1991-04-10	1991-12-25
1992	1992-02-08	1992-10-03
1993	1993-01-13	1993-11-19
1994	1994-05-23	1994-10-14
1995	1995-03-26	1995-10-18
1996	1996-06-16	1996-11-16
1997	1997-02-25	1997-10-09
1998	1998-05-26	1998-09-22
1999	1999-05-19	1999-12-13
2000	2000-04-29	2000-09-06
2002	2002-04-16	2002-09-15

Every Fixed Threshold

Fixed thresholds at Hawthornden
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	73	29	1946	10
25 mm (0.98 in): Days with 25 mm or more rain	63	8	1983	1
50 mm (1.97 in): Days with 50 mm or more rain	18	2	1934	1
100 mm (3.94 in): Days with 100 mm or more rain	3	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 1913.

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Data for Hawthornden 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).

Hawthornden Threshold Days by Year

Key Facts for Hawthornden Thresholds

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

Every Fixed Threshold

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