Troy Threshold Days by Year (USC00238456)

6 fixed thresholds counted per year at Troy (USC00238456): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Troy Thresholds

Troy: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1993 with 51.
Troy: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1993 with 24.
Troy: days with 10 cm (3.9 in) or more of snowfall in 60 years, most in 1978 with 6.
Troy: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 1993 with 6.
6 fixed thresholds have at least one qualifying day at Troy.

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

70 years with a qualifying day

Days per year at Troy with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 51 in 1993.

Days with 10 mm (0.39 in) or more of precipitation per year at Troy
Year	Days	Decade average
1932	28	29.3
1933	26	29.3
1934	23	29.3
1935	49	29.3
1936	19	29.3
1937	22	29.3
1938	36	29.3
1939	31	29.3
1940	23	31.8
1941	36	31.8
1942	34	31.8
1943	26	31.8
1944	22	31.8
1945	43	31.8
1946	33	31.8
1947	32	31.8
1948	34	31.8
1949	35	31.8
1950	29	31.6
1951	37	31.6
1952	20	31.6
1953	27	31.6
1954	28	31.6
1955	27	31.6
1956	36	31.6
1957	43	31.6
1958	39	31.6
1959	30	31.6
1960	30	31.5
1961	33	31.5
1962	25	31.5
1963	21	31.5
1964	26	31.5
1965	37	31.5
1966	27	31.5
1967	39	31.5
1968	32	31.5
1969	45	31.5
1970	35	31.5
1971	28	31.5
1972	23	31.5
1973	43	31.5
1974	36	31.5
1975	39	31.5
1976	22	31.5
1977	30	31.5
1978	33	31.5
1979	26	31.5
1980	23	34.3
1981	43	34.3
1982	47	34.3
1983	33	34.3
1984	33	34.3
1985	49	34.3
1986	35	34.3
1987	27	34.3
1988	32	34.3
1989	21	34.3
1990	41	35.9
1991	31	35.9
1992	32	35.9
1993	51	35.9
1994	33	35.9
1995	34	35.9
1996	31	35.9
1997	35	35.9
1998	45	35.9
1999	26	35.9
2000	28	31.5
2001	35	31.5

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

First to last qualifying date each year at Troy
Year	First date	Last date
1932	1932-01-01	1932-12-24
1933	1933-01-18	1933-12-20
1934	1934-01-05	1934-12-19
1935	1935-01-08	1935-11-27
1936	1936-01-25	1936-12-31
1937	1937-01-02	1937-12-04
1938	1938-01-24	1938-12-23
1939	1939-01-30	1939-12-24
1940	1940-03-03	1940-12-16
1941	1941-01-01	1941-12-26
1942	1942-01-31	1942-12-29
1943	1943-02-03	1943-12-29
1944	1944-03-06	1944-12-10
1945	1945-02-17	1945-11-13
1946	1946-01-09	1946-12-12
1947	1947-01-02	1947-12-04
1948	1948-01-01	1948-12-29
1949	1949-01-10	1949-12-26
1950	1950-01-03	1950-11-20
1951	1951-01-02	1951-12-14
1952	1952-02-04	1952-12-20
1953	1953-01-17	1953-10-27
1954	1954-01-27	1954-12-29
1955	1955-01-05	1955-10-07
1956	1956-01-30	1956-12-20
1957	1957-01-22	1957-12-25
1958	1958-01-22	1958-11-17
1959	1959-01-21	1959-12-28
1960	1960-03-16	1960-12-11
1961	1961-02-03	1961-11-22
1962	1962-02-09	1962-12-21
1963	1963-03-05	1963-12-08
1964	1964-01-31	1964-11-28
1965	1965-01-02	1965-12-25
1966	1966-01-01	1966-12-08
1967	1967-01-25	1967-12-21
1968	1968-01-13	1968-12-28
1969	1969-01-16	1969-12-28
1970	1970-03-26	1970-12-21
1971	1971-01-03	1971-12-15
1972	1972-03-13	1972-12-12
1973	1973-01-04	1973-12-31
1974	1974-01-10	1974-12-12
1975	1975-01-10	1975-12-30
1976	1976-02-21	1976-12-29
1977	1977-01-05	1977-12-05
1978	1978-01-16	1978-12-07
1979	1979-01-01	1979-12-25
1980	1980-02-16	1980-12-08
1981	1981-02-01	1981-12-23
1982	1982-01-04	1982-12-25
1983	1983-02-02	1983-12-11
1984	1984-02-27	1984-12-30
1985	1985-01-01	1985-12-12
1986	1986-02-02	1986-12-02
1987	1987-01-10	1987-12-28
1988	1988-01-19	1988-12-28
1989	1989-01-06	1989-10-06
1990	1990-01-20	1990-12-29
1991	1991-03-14	1991-12-21
1992	1992-01-14	1992-12-16
1993	1993-01-04	1993-12-02
1994	1994-02-23	1994-12-21
1995	1995-01-13	1995-12-19
1996	1996-01-18	1996-12-24
1997	1997-01-09	1997-12-12
1998	1998-01-05	1998-12-17
1999	1999-01-02	1999-12-10
2000	2000-02-18	2000-12-14
2001	2001-01-26	2001-12-17

Every Fixed Threshold

Fixed thresholds at Troy
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	70	51	1993	35
25 mm (0.98 in): Days with 25 mm or more rain	70	24	1993	18
50 mm (1.97 in): Days with 50 mm or more rain	58	6	1993	5
100 mm (3.94 in): Days with 100 mm or more rain	8	1	1941	1
10 cm (3.9 in): Days with 10 cm or more snowfall	60	6	1978	3
25 cm (9.8 in): Days with 25 cm or more snowfall	3	2	1973	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

Data for Troy 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).

Troy Threshold Days by Year (USC00238456)

Key Facts for Troy Thresholds

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

Every Fixed Threshold

Download the Data

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