Gulu Threshold Days by Year (UG000063630)

4 fixed thresholds counted per year at Gulu (UG000063630): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gulu Thresholds

Gulu: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1937 with 66.
Gulu: days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 1948 with 28.
Gulu: days with 50 mm (1.97 in) or more of precipitation in 51 years, most in 1937 with 7.
Gulu: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1928 with 1.
4 fixed thresholds have at least one qualifying day at Gulu.

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

57 years with a qualifying day

Days per year at Gulu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 66 in 1937.

Days with 10 mm (0.39 in) or more of precipitation per year at Gulu
Year	Days	Decade average
1926	59	51.5
1927	35	51.5
1928	48	51.5
1929	64	51.5
1930	54	52.6
1931	50	52.6
1932	53	52.6
1933	57	52.6
1934	54	52.6
1935	60	52.6
1936	50	52.6
1937	66	52.6
1938	38	52.6
1939	44	52.6
1940	47	50.8
1941	52	50.8
1942	47	50.8
1943	33	50.8
1944	43	50.8
1945	54	50.8
1946	56	50.8
1947	58	50.8
1948	56	50.8
1949	62	50.8
1950	48	51.1
1951	50	51.1
1952	50	51.1
1953	47	51.1
1954	52	51.1
1955	52	51.1
1956	53	51.1
1957	53	51.1
1958	56	51.1
1959	50	51.1
1960	54	53.2
1961	62	53.2
1962	63	53.2
1963	60	53.2
1964	49	53.2
1965	49	53.2
1966	47	53.2
1967	51	53.2
1968	46	53.2
1969	51	53.2
1970	57	52.6
1971	43	52.6
1972	52	52.6
1973	50	52.6
1974	49	52.6
1975	55	52.6
1977	56	52.6
1978	59	52.6
1980	38	45.2
1981	52	45.2
1982	38	45.2
1983	52	45.2
1984	46	45.2

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

First to last qualifying date each year at Gulu
Year	First date	Last date
1926	1926-02-08	1926-11-20
1927	1927-03-16	1927-11-16
1928	1928-03-06	1928-12-18
1929	1929-02-02	1929-12-25
1930	1930-03-03	1930-12-12
1931	1931-02-28	1931-12-07
1932	1932-02-24	1932-12-18
1933	1933-02-08	1933-12-16
1934	1934-03-05	1934-12-17
1935	1935-02-04	1935-12-24
1936	1936-01-29	1936-12-19
1937	1937-01-31	1937-11-23
1938	1938-04-22	1938-11-13
1939	1939-01-31	1939-11-10
1940	1940-01-21	1940-12-06
1941	1941-02-27	1941-12-23
1942	1942-02-24	1942-12-12
1943	1943-03-25	1943-10-15
1944	1944-03-21	1944-12-14
1945	1945-03-25	1945-12-01
1946	1946-03-07	1946-11-27
1947	1947-01-13	1947-12-07
1948	1948-01-22	1948-11-21
1949	1949-04-03	1949-12-22
1950	1950-03-10	1950-10-24
1951	1951-01-21	1951-12-29
1952	1952-03-07	1952-11-11
1953	1953-01-02	1953-12-23
1954	1954-02-25	1954-12-05
1955	1955-01-29	1955-12-30
1956	1956-02-15	1956-12-31
1957	1957-01-22	1957-12-16
1958	1958-02-09	1958-12-21
1959	1959-02-28	1959-11-26
1960	1960-01-26	1960-12-20
1961	1961-03-14	1961-12-18
1962	1962-01-08	1962-12-02
1963	1963-01-26	1963-12-28
1964	1964-02-03	1964-12-15
1965	1965-03-03	1965-12-12
1966	1966-01-22	1966-11-09
1967	1967-02-09	1967-11-27
1968	1968-02-21	1968-12-08
1969	1969-01-24	1969-12-03
1970	1970-02-25	1970-10-26
1971	1971-04-04	1971-11-27
1972	1972-01-21	1972-11-20
1973	1973-02-16	1973-11-21
1974	1974-03-18	1974-11-25
1975	1975-02-12	1975-11-13
1977	1977-03-27	1977-12-22
1978	1978-01-20	1978-12-26
1980	1980-03-01	1980-12-31
1981	1981-03-13	1981-12-23
1982	1982-03-02	1982-11-24
1983	1983-04-05	1983-12-09
1984	1984-02-29	1984-12-26

Every Fixed Threshold

Fixed thresholds at Gulu
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	57	66	1937	46
25 mm (0.98 in): Days with 25 mm or more rain	57	28	1948	12
50 mm (1.97 in): Days with 50 mm or more rain	51	7	1937	3
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1928	1

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

Download the Data

Data for Gulu 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).

Gulu Threshold Days by Year (UG000063630)

Key Facts for Gulu Thresholds

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

Every Fixed Threshold

Download the Data

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