Nova Russas Threshold Days by Year (BR027984840)

4 fixed thresholds counted per year at Nova Russas (BR027984840): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nova Russas Thresholds

Nova Russas: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1935 with 62.
Nova Russas: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1927 with 23.
Nova Russas: days with 50 mm (1.97 in) or more of precipitation in 53 years, most in 1921 with 8.
Nova Russas: days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1940 with 1.
4 fixed thresholds have at least one qualifying day at Nova Russas.

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

58 years with a qualifying day

Days per year at Nova Russas with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 62 in 1935.

Days with 10 mm (0.39 in) or more of precipitation per year at Nova Russas
Year	Days	Decade average
1920	32	33.2
1921	41	33.2
1922	25	33.2
1923	17	33.2
1924	41	33.2
1925	36	33.2
1926	32	33.2
1927	36	33.2
1928	35	33.2
1929	37	33.2
1930	23	33
1931	18	33
1932	7	33
1933	27	33
1934	56	33
1935	62	33
1936	19	33
1937	34	33
1938	39	33
1939	45	33
1940	46	24.3
1941	15	24.3
1942	14	24.3
1943	15	24.3
1944	25	24.3
1945	32	24.3
1946	30	24.3
1949	17	24.3
1950	23	22.3
1951	17	22.3
1953	10	22.3
1954	17	22.3
1955	30	22.3
1956	29	22.3
1957	29	22.3
1959	23	22.3
1961	27	33.3
1962	32	33.3
1963	45	33.3
1964	46	33.3
1965	34	33.3
1966	17	33.3
1967	40	33.3
1968	32	33.3
1969	27	33.3
1970	16	29.6
1971	36	29.6
1972	24	29.6
1973	40	29.6
1974	48	29.6
1975	36	29.6
1977	21	29.6
1978	21	29.6
1979	24	29.6
1980	28	18
1981	17	18
1982	16	18
1983	11	18

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

First to last qualifying date each year at Nova Russas
Year	First date	Last date
1920	1920-02-27	1920-12-29
1921	1921-01-01	1921-06-30
1922	1922-02-15	1922-11-29
1923	1923-01-28	1923-05-02
1924	1924-01-25	1924-06-20
1925	1925-01-06	1925-10-26
1926	1926-01-04	1926-05-18
1927	1927-01-20	1927-05-31
1928	1928-02-06	1928-12-06
1929	1929-01-26	1929-12-05
1930	1930-01-21	1930-07-10
1931	1931-01-03	1931-05-04
1932	1932-01-28	1932-07-02
1933	1933-01-03	1933-12-27
1934	1934-01-02	1934-12-20
1935	1935-01-14	1935-07-14
1936	1936-02-09	1936-06-23
1937	1937-01-09	1937-12-14
1938	1938-01-04	1938-06-18
1939	1939-01-03	1939-12-23
1940	1940-01-26	1940-08-14
1941	1941-02-12	1941-11-06
1942	1942-02-10	1942-12-18
1943	1943-01-26	1943-12-27
1944	1944-01-17	1944-12-23
1945	1945-01-03	1945-10-02
1946	1946-01-03	1946-12-19
1949	1949-02-10	1949-11-28
1950	1950-02-05	1950-05-22
1951	1951-01-14	1951-12-15
1953	1953-02-22	1953-05-22
1954	1954-01-31	1954-11-26
1955	1955-01-18	1955-10-26
1956	1956-01-04	1956-12-25
1957	1957-01-10	1957-10-27
1959	1959-01-20	1959-08-08
1961	1961-01-16	1961-05-14
1962	1962-01-17	1962-12-17
1963	1963-01-13	1963-12-30
1964	1964-01-02	1964-05-29
1965	1965-01-11	1965-10-04
1966	1966-02-05	1966-12-25
1967	1967-01-02	1967-12-31
1968	1968-01-23	1968-05-31
1969	1969-01-22	1969-07-10
1970	1970-01-20	1970-04-29
1971	1971-01-22	1971-10-22
1972	1972-01-22	1972-12-31
1973	1973-01-01	1973-12-28
1974	1974-01-02	1974-12-28
1975	1975-01-23	1975-12-04
1977	1977-01-27	1977-07-16
1978	1978-01-12	1978-05-14
1979	1979-01-16	1979-11-19
1980	1980-01-05	1980-11-15
1981	1981-01-27	1981-12-22
1982	1982-01-06	1982-05-13
1983	1983-02-04	1983-04-07

Every Fixed Threshold

Fixed thresholds at Nova Russas
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	62	1935	11
25 mm (0.98 in): Days with 25 mm or more rain	58	23	1927	3
50 mm (1.97 in): Days with 50 mm or more rain	53	8	1921	3
100 mm (3.94 in): Days with 100 mm or more rain	8	1	1940	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.

Download the Data

Data for Nova Russas 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).

Nova Russas Threshold Days by Year (BR027984840)

Key Facts for Nova Russas Thresholds

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

Every Fixed Threshold

Download the Data

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