Natal Threshold Days by Year (BR038196570)

4 fixed thresholds counted per year at Natal (BR038196570): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Natal Thresholds

Natal: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1973 with 90.
Natal: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1973 with 52.
Natal: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1973 with 20.
Natal: days with 100 mm (3.94 in) or more of precipitation in 20 years, most in 1959 with 4.
4 fixed thresholds have at least one qualifying day at Natal.

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

50 years with a qualifying day

Days per year at Natal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 90 in 1973.

Days with 10 mm (0.39 in) or more of precipitation per year at Natal
Year	Days	Decade average
1926	41	42.5
1927	43	42.5
1928	35	42.5
1929	51	42.5
1930	31	43.6
1931	53	43.6
1932	43	43.6
1933	35	43.6
1934	44	43.6
1935	60	43.6
1936	40	43.6
1938	41	43.6
1939	45	43.6
1940	52	39.7
1941	27	39.7
1943	35	39.7
1944	34	39.7
1945	52	39.7
1946	37	39.7
1947	47	39.7
1948	42	39.7
1949	31	39.7
1950	29	30
1951	27	30
1952	24	30
1953	25	30
1954	20	30
1955	36	30
1956	42	30
1957	36	30
1958	23	30
1959	38	30
1960	50	46.8
1961	16	46.8
1962	11	46.8
1963	62	46.8
1964	83	46.8
1965	54	46.8
1966	39	46.8
1967	60	46.8
1968	37	46.8
1969	56	46.8
1970	46	49.6
1971	51	49.6
1972	24	49.6
1973	90	49.6
1974	72	49.6
1975	37	49.6
1976	40	49.6
1977	37	49.6

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

First to last qualifying date each year at Natal
Year	First date	Last date
1926	1926-01-02	1926-09-06
1927	1927-01-22	1927-10-09
1928	1928-02-06	1928-09-16
1929	1929-02-04	1929-12-30
1930	1930-01-05	1930-12-26
1931	1931-01-04	1931-08-22
1932	1932-01-27	1932-09-10
1933	1933-01-18	1933-12-10
1934	1934-02-02	1934-12-19
1935	1935-01-09	1935-08-29
1936	1936-02-09	1936-09-03
1938	1938-01-05	1938-11-30
1939	1939-02-08	1939-10-31
1940	1940-01-30	1940-12-07
1941	1941-02-13	1941-08-26
1943	1943-01-26	1943-09-04
1944	1944-03-07	1944-09-07
1945	1945-02-03	1945-09-05
1946	1946-01-05	1946-12-19
1947	1947-01-27	1947-12-22
1948	1948-01-21	1948-09-08
1949	1949-03-11	1949-09-20
1950	1950-01-17	1950-09-20
1951	1951-02-07	1951-11-01
1952	1952-01-05	1952-08-24
1953	1953-01-31	1953-09-20
1954	1954-01-04	1954-07-17
1955	1955-02-16	1955-10-26
1956	1956-03-13	1956-08-17
1957	1957-03-02	1957-12-29
1958	1958-02-12	1958-09-01
1959	1959-01-09	1959-09-09
1960	1960-03-07	1960-12-10
1961	1961-01-17	1961-04-26
1962	1962-08-14	1962-12-08
1963	1963-01-19	1963-12-25
1964	1964-01-04	1964-11-11
1965	1965-01-12	1965-12-27
1966	1966-02-02	1966-12-08
1967	1967-02-12	1967-09-08
1968	1968-01-25	1968-12-10
1969	1969-01-17	1969-09-13
1970	1970-03-11	1970-09-14
1971	1971-01-20	1971-11-10
1972	1972-03-13	1972-09-10
1973	1973-01-02	1973-12-20
1974	1974-01-15	1974-12-06
1975	1975-01-15	1975-12-10
1976	1976-02-03	1976-12-31
1977	1977-01-13	1977-12-19

Every Fixed Threshold

Fixed thresholds at Natal
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	50	90	1973	37
25 mm (0.98 in): Days with 25 mm or more rain	50	52	1973	20
50 mm (1.97 in): Days with 50 mm or more rain	48	20	1973	9
100 mm (3.94 in): Days with 100 mm or more rain	20	4	1959	3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

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Data for Natal 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).

Natal Threshold Days by Year (BR038196570)

Key Facts for Natal Thresholds

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

Every Fixed Threshold

Download the Data

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