Tamar Threshold Days by Year (IN004120600)

5 fixed thresholds counted per year at Tamar (IN004120600): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tamar Thresholds

Tamar: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1926 with 59.
Tamar: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1941 with 35.
Tamar: days with 50 mm (1.97 in) or more of precipitation in 56 years, most in 1941 with 12.
Tamar: days with 100 mm (3.94 in) or more of precipitation in 19 years, most in 1923 with 3.
5 fixed thresholds have at least one qualifying day at Tamar.

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

58 years with a qualifying day

Days per year at Tamar with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1926.

Days with 10 mm (0.39 in) or more of precipitation per year at Tamar
Year	Days	Decade average
1902	23	31.6
1903	29	31.6
1904	42	31.6
1905	35	31.6
1907	29	31.6
1913	37	40
1914	38	40
1915	35	40
1916	42	40
1917	48	40
1918	41	40
1919	39	40
1920	48	43.3
1921	37	43.3
1922	45	43.3
1923	51	43.3
1924	35	43.3
1925	29	43.3
1926	59	43.3
1927	39	43.3
1928	42	43.3
1929	48	43.3
1930	48	39.3
1931	35	39.3
1932	35	39.3
1933	49	39.3
1934	27	39.3
1935	25	39.3
1936	53	39.3
1937	44	39.3
1938	42	39.3
1939	35	39.3
1940	39	42.1
1941	52	42.1
1942	42	42.1
1943	48	42.1
1944	38	42.1
1945	46	42.1
1946	37	42.1
1947	29	42.1
1948	46	42.1
1949	44	42.1
1950	44	37.4
1951	42	37.4
1952	48	37.4
1953	37	37.4
1954	22	37.4
1955	30	37.4
1956	49	37.4
1957	29	37.4
1958	30	37.4
1959	43	37.4
1960	41	35
1961	45	35
1962	41	35
1964	42	35
1966	25	35
1967	16	35

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

First to last qualifying date each year at Tamar
Year	First date	Last date
1902	1902-06-06	1902-09-21
1903	1903-01-18	1903-10-31
1904	1904-02-18	1904-10-17
1905	1905-01-23	1905-09-29
1907	1907-02-01	1907-09-07
1913	1913-02-11	1913-11-18
1914	1914-02-17	1914-12-14
1915	1915-02-05	1915-11-19
1916	1916-04-13	1916-10-31
1917	1917-02-03	1917-10-29
1918	1918-05-14	1918-09-10
1919	1919-01-11	1919-10-04
1920	1920-02-04	1920-09-10
1921	1921-01-22	1921-10-04
1922	1922-06-07	1922-10-06
1923	1923-02-12	1923-11-01
1924	1924-06-17	1924-11-16
1925	1925-03-12	1925-10-13
1926	1926-01-05	1926-10-02
1927	1927-01-14	1927-11-05
1928	1928-01-23	1928-10-20
1929	1929-01-20	1929-12-26
1930	1930-04-12	1930-11-20
1931	1931-02-04	1931-10-14
1932	1932-02-20	1932-11-05
1933	1933-02-17	1933-10-23
1934	1934-04-16	1934-12-29
1935	1935-02-01	1935-09-16
1936	1936-01-31	1936-11-13
1937	1937-02-12	1937-10-25
1938	1938-01-10	1938-10-03
1939	1939-02-23	1939-12-12
1940	1940-02-29	1940-12-22
1941	1941-01-29	1941-11-19
1942	1942-02-20	1942-10-10
1943	1943-01-14	1943-10-23
1944	1944-01-30	1944-10-19
1945	1945-01-04	1945-10-22
1946	1946-02-26	1946-11-22
1947	1947-01-28	1947-10-08
1948	1948-02-13	1948-11-26
1949	1949-01-29	1949-10-20
1950	1950-03-21	1950-09-24
1951	1951-03-27	1951-10-16
1952	1952-03-03	1952-10-11
1953	1953-05-05	1953-09-27
1954	1954-06-12	1954-10-25
1955	1955-02-11	1955-11-08
1956	1956-02-03	1956-10-31
1957	1957-01-11	1957-09-25
1958	1958-02-13	1958-11-26
1959	1959-01-30	1959-10-30
1960	1960-03-12	1960-10-13
1961	1961-02-07	1961-10-31
1962	1962-01-27	1962-10-27
1964	1964-04-24	1964-10-22
1966	1966-06-16	1966-11-23
1967	1967-01-08	1967-08-08

Every Fixed Threshold

Fixed thresholds at Tamar
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	58	59	1926	16
25 mm (0.98 in): Days with 25 mm or more rain	58	35	1941	8
50 mm (1.97 in): Days with 50 mm or more rain	56	12	1941	2
100 mm (3.94 in): Days with 100 mm or more rain	19	3	1923	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1957	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 Tamar 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).

Tamar Threshold Days by Year (IN004120600)

Key Facts for Tamar Thresholds

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

Every Fixed Threshold

Download the Data

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