Tver Threshold Days by Year (RSM00027402)

7 fixed thresholds counted per year at Tver (RSM00027402): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tver Thresholds

Tver: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1940 with 16.
Tver: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1972 with 4.
Tver: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1943 with 1.
Tver: days with a maximum temperature at or below 0 C (32 F) in 2 years, most in 1968 with 96.
7 fixed thresholds have at least one qualifying day at Tver.

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

58 years with a qualifying day

Days per year at Tver with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 16 in 1940.

Days with 10 mm (0.39 in) or more of precipitation per year at Tver
Year	Days	Decade average
1936	14	8.3
1938	4	8.3
1939	7	8.3
1940	16	13.4
1943	15	13.4
1944	8	13.4
1945	14	13.4
1946	13	13.4
1947	16	13.4
1948	9	13.4
1949	16	13.4
1950	16	11.7
1951	4	11.7
1952	16	11.7
1953	16	11.7
1954	8	11.7
1955	9	11.7
1956	12	11.7
1957	14	11.7
1958	14	11.7
1959	8	11.7
1960	19	13.8
1962	12	13.8
1963	9	13.8
1964	12	13.8
1965	21	13.8
1966	12	13.8
1967	14	13.8
1968	8	13.8
1969	17	13.8
1970	13	13.2
1971	14	13.2
1972	15	13.2
1973	8	13.2
1974	17	13.2
1975	13	13.2
1976	14	13.2
1977	18	13.2
1978	10	13.2
1979	10	13.2
1980	20	14.4
1981	18	14.4
1982	13	14.4
1983	19	14.4
1984	13	14.4
1985	16	14.4
1986	13	14.4
1987	7	14.4
1988	10	14.4
1989	15	14.4
1990	18	11.8
1991	12	11.8
1992	8	11.8
1993	14	11.8
1994	9	11.8
1995	10	11.8
2023	13	9
2025	5	9

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

First to last qualifying date each year at Tver
Year	First date	Last date
1936	1936-01-24	1936-11-01
1938	1938-02-18	1938-11-06
1939	1939-01-19	1939-10-17
1940	1940-03-30	1940-11-17
1943	1943-05-16	1943-09-29
1944	1944-05-24	1944-11-05
1945	1945-04-03	1945-09-24
1946	1946-05-17	1946-11-11
1947	1947-02-06	1947-11-08
1948	1948-05-18	1948-09-26
1949	1949-05-22	1949-11-15
1950	1950-05-24	1950-12-06
1951	1951-05-11	1951-07-25
1952	1952-06-11	1952-11-11
1953	1953-04-08	1953-10-07
1954	1954-04-26	1954-10-08
1955	1955-01-12	1955-10-26
1956	1956-05-11	1956-10-13
1957	1957-02-18	1957-12-14
1958	1958-01-14	1958-12-05
1959	1959-03-09	1959-12-30
1960	1960-02-25	1960-11-07
1962	1962-02-16	1962-12-15
1963	1963-05-15	1963-08-26
1964	1964-02-19	1964-12-01
1965	1965-01-06	1965-12-20
1966	1966-03-27	1966-12-15
1967	1967-03-30	1967-12-11
1968	1968-04-08	1968-09-12
1969	1969-04-29	1969-12-04
1970	1970-01-09	1970-10-24
1971	1971-04-13	1971-12-22
1972	1972-04-08	1972-10-15
1973	1973-05-26	1973-11-15
1974	1974-05-12	1974-11-03
1975	1975-05-21	1975-11-19
1976	1976-04-25	1976-12-06
1977	1977-05-15	1977-11-29
1978	1978-05-03	1978-09-30
1979	1979-01-29	1979-10-17
1980	1980-05-04	1980-10-30
1981	1981-03-27	1981-12-15
1982	1982-01-09	1982-11-05
1983	1983-01-17	1983-11-30
1984	1984-04-26	1984-10-28
1985	1985-05-01	1985-12-30
1986	1986-01-09	1986-10-11
1987	1987-01-13	1987-08-29
1988	1988-03-19	1988-11-19
1989	1989-06-13	1989-11-02
1990	1990-04-23	1990-10-02
1991	1991-04-19	1991-09-29
1992	1992-01-10	1992-10-23
1993	1993-06-21	1993-09-28
1994	1994-04-15	1994-09-28
1995	1995-02-07	1995-10-20
2023	2023-01-27	2023-11-27
2025	2025-05-01	2025-08-05

Every Fixed Threshold

Fixed thresholds at Tver
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	1	3	1968	3
0 C (32 F): Ice days (max	2	96	1968	21
0 C (32 F): Frost days (min	1	0	n/a	51
-10 C (14 F): Days with min	1	0	n/a	12
10 mm (0.39 in): Days with 10 mm or more rain	58	16	1940	5
25 mm (0.98 in): Days with 25 mm or more rain	47	4	1972	1
50 mm (1.97 in): Days with 50 mm or more rain	9	1	1943	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

Data for Tver 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).

Tver Threshold Days by Year (RSM00027402)

Key Facts for Tver Thresholds

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

Every Fixed Threshold

Download the Data

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