Iratinga (Sao Miguel) Threshold Days by Year (BR028704960)

4 fixed thresholds counted per year at Iratinga (Sao Miguel) (BR028704960): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Iratinga (Sao Miguel) Thresholds

Iratinga (Sao Miguel): days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1974 with 75.
Iratinga (Sao Miguel): days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1974 with 24.
Iratinga (Sao Miguel): days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1961 with 10.
Iratinga (Sao Miguel): days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1924 with 1.
4 fixed thresholds have at least one qualifying day at Iratinga (Sao Miguel).

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

45 years with a qualifying day

Days per year at Iratinga (Sao Miguel) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 75 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Iratinga (Sao Miguel)
Year	Days	Decade average
1921	41	32.8
1922	30	32.8
1923	35	32.8
1924	43	32.8
1925	33	32.8
1926	30	32.8
1927	31	32.8
1928	22	32.8
1929	30	32.8
1930	22	22
1948	22	39
1949	56	39
1950	33	28.7
1951	22	28.7
1952	28	28.7
1953	31	28.7
1954	20	28.7
1955	28	28.7
1956	19	28.7
1957	48	28.7
1958	2	28.7
1959	56	28.7
1960	29	33.1
1961	65	33.1
1962	27	33.1
1963	37	33.1
1964	47	33.1
1965	44	33.1
1966	8	33.1
1967	28	33.1
1968	20	33.1
1969	26	33.1
1970	15	31
1971	21	31
1972	30	31
1973	46	31
1974	75	31
1976	18	31
1977	37	31
1978	23	31
1979	14	31
1980	19	13.5
1981	11	13.5
1982	16	13.5
1983	8	13.5

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

First to last qualifying date each year at Iratinga (Sao Miguel)
Year	First date	Last date
1921	1921-01-12	1921-10-08
1922	1922-01-24	1922-08-23
1923	1923-01-02	1923-07-09
1924	1924-01-15	1924-12-29
1925	1925-01-17	1925-12-29
1926	1926-01-08	1926-06-17
1927	1927-01-13	1927-07-16
1928	1928-01-23	1928-07-06
1929	1929-01-25	1929-07-03
1930	1930-01-20	1930-06-23
1948	1948-01-04	1948-06-29
1949	1949-01-09	1949-12-09
1950	1950-01-17	1950-12-23
1951	1951-01-09	1951-12-26
1952	1952-02-14	1952-12-16
1953	1953-01-12	1953-06-16
1954	1954-02-11	1954-07-01
1955	1955-02-07	1955-12-30
1956	1956-02-23	1956-10-23
1957	1957-01-18	1957-05-24
1958	1958-01-11	1958-01-14
1959	1959-01-05	1959-05-29
1960	1960-01-05	1960-12-16
1961	1961-01-19	1961-10-15
1962	1962-01-10	1962-06-07
1963	1963-01-15	1963-12-25
1964	1964-01-17	1964-06-30
1965	1965-01-09	1965-07-15
1966	1966-02-12	1966-05-31
1967	1967-02-03	1967-06-03
1968	1968-03-07	1968-07-08
1969	1969-02-24	1969-07-13
1970	1970-01-23	1970-06-12
1971	1971-01-28	1971-07-27
1972	1972-01-22	1972-08-22
1973	1973-01-11	1973-12-13
1974	1974-01-11	1974-06-22
1976	1976-01-21	1976-06-26
1977	1977-01-07	1977-12-22
1978	1978-02-13	1978-12-06
1979	1979-01-11	1979-06-16
1980	1980-01-09	1980-11-02
1981	1981-01-13	1981-12-22
1982	1982-01-06	1982-06-14
1983	1983-02-14	1983-05-10

Every Fixed Threshold

Fixed thresholds at Iratinga (Sao Miguel)
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	45	75	1974	8
25 mm (0.98 in): Days with 25 mm or more rain	45	24	1974	1
50 mm (1.97 in): Days with 50 mm or more rain	29	10	1961	1
100 mm (3.94 in): Days with 100 mm or more rain	7	1	1924	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

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Data for Iratinga (Sao Miguel) 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).

Iratinga (Sao Miguel) Threshold Days by Year (BR028704960)

Key Facts for Iratinga (Sao Miguel) Thresholds

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

Every Fixed Threshold

Download the Data

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