Assarai-Montante Threshold Days by Year (BR001941006)

4 fixed thresholds counted per year at Assarai-Montante (BR001941006): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Assarai-Montante Thresholds

Assarai-Montante: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1952 with 61.
Assarai-Montante: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1981 with 24.
Assarai-Montante: days with 50 mm (1.97 in) or more of precipitation in 53 years, most in 1984 with 8.
Assarai-Montante: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1997 with 2.
4 fixed thresholds have at least one qualifying day at Assarai-Montante.

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

55 years with a qualifying day

Days per year at Assarai-Montante with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 61 in 1952.

Days with 10 mm (0.39 in) or more of precipitation per year at Assarai-Montante
Year	Days	Decade average
1946	13	33.5
1947	34	33.5
1948	36	33.5
1949	51	33.5
1950	26	33.1
1951	28	33.1
1952	61	33.1
1953	28	33.1
1954	25	33.1
1955	33	33.1
1956	38	33.1
1957	39	33.1
1958	24	33.1
1959	29	33.1
1960	38	26.7
1961	29	26.7
1962	31	26.7
1963	9	26.7
1964	45	26.7
1965	27	26.7
1966	25	26.7
1967	18	26.7
1968	19	26.7
1969	26	26.7
1970	35	30
1971	12	30
1972	32	30
1973	30	30
1974	25	30
1975	24	30
1976	28	30
1977	32	30
1978	33	30
1979	49	30
1980	36	36.2
1981	41	36.2
1982	28	36.2
1983	48	36.2
1984	43	36.2
1985	41	36.2
1986	22	36.2
1987	37	36.2
1988	34	36.2
1989	32	36.2
1990	19	31.1
1991	42	31.1
1992	42	31.1
1993	24	31.1
1994	34	31.1
1995	36	31.1
1996	27	31.1
1997	28	31.1
1998	26	31.1
1999	33	31.1
2000	32	32

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

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

Every Fixed Threshold

Fixed thresholds at Assarai-Montante
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	55	61	1952	32
25 mm (0.98 in): Days with 25 mm or more rain	55	24	1981	13
50 mm (1.97 in): Days with 50 mm or more rain	53	8	1984	3
100 mm (3.94 in): Days with 100 mm or more rain	6	2	1997	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

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Data for Assarai-Montante 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).

Assarai-Montante Threshold Days by Year (BR001941006)

Key Facts for Assarai-Montante Thresholds

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

Every Fixed Threshold

Download the Data

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