Ulan Water Threshold Days by Year

4 fixed thresholds counted per year at Ulan Water (ASN00062036): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ulan Water Thresholds

Ulan Water: days with 10 mm (0.39 in) or more of precipitation in 93 years, most in 1973 with 40.
Ulan Water: days with 25 mm (0.98 in) or more of precipitation in 92 years, most in 1926 with 15.
Ulan Water: days with 50 mm (1.97 in) or more of precipitation in 50 years, most in 1926 with 5.
Ulan Water: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1909 with 1.
4 fixed thresholds have at least one qualifying day at Ulan Water.

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

93 years with a qualifying day

Days per year at Ulan Water with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1973.

Days with 10 mm (0.39 in) or more of precipitation per year at Ulan Water
Year	Days	Decade average
1909	21	21
1910	20	14.8
1912	10	14.8
1913	20	14.8
1915	18	14.8
1918	11	14.8
1919	10	14.8
1920	30	22.1
1921	28	22.1
1922	12	22.1
1923	16	22.1
1924	25	22.1
1925	19	22.1
1926	25	22.1
1932	20	18.6
1933	19	18.6
1934	24	18.6
1935	14	18.6
1936	22	18.6
1937	16	18.6
1938	14	18.6
1939	20	18.6
1940	14	19.3
1941	19	19.3
1942	22	19.3
1943	19	19.3
1944	17	19.3
1945	25	19.3
1953	14	23.3
1954	24	23.3
1955	31	23.3
1956	36	23.3
1957	13	23.3
1958	25	23.3
1959	20	23.3
1960	22	20.7
1961	20	20.7
1962	24	20.7
1963	31	20.7
1964	18	20.7
1965	12	20.7
1966	30	20.7
1967	13	20.7
1968	17	20.7
1969	20	20.7
1970	20	21.7
1971	21	21.7
1972	13	21.7
1973	40	21.7
1974	15	21.7
1975	19	21.7
1976	25	21.7
1977	21	21.7
1978	26	21.7
1979	17	21.7
1980	16	21.9
1981	22	21.9
1982	9	21.9
1983	30	21.9
1984	29	21.9
1985	21	21.9
1986	20	21.9
1987	24	21.9
1988	23	21.9
1989	25	21.9
1990	24	22.2
1991	24	22.2
1992	22	22.2
1993	20	22.2
1994	12	22.2
1995	19	22.2
1996	32	22.2
1997	18	22.2
1998	26	22.2
1999	25	22.2
2000	33	19.5
2001	16	19.5
2002	15	19.5
2003	20	19.5
2004	18	19.5
2006	15	19.5
2015	26	18.2
2016	21	18.2
2017	17	18.2
2018	15	18.2
2019	12	18.2
2020	32	23.7
2021	25	23.7
2022	31	23.7
2023	17	23.7
2024	31	23.7
2025	18	23.7
2026	12	23.7

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

First to last qualifying date each year at Ulan Water
Year	First date	Last date
1909	1909-01-22	1909-12-24
1910	1910-01-11	1910-12-18
1912	1912-01-06	1912-11-19
1913	1913-01-11	1913-11-12
1915	1915-01-01	1915-12-30
1918	1918-01-30	1918-11-11
1919	1919-02-19	1919-12-30
1920	1920-01-02	1920-12-11
1921	1921-01-23	1921-12-24
1922	1922-01-07	1922-12-12
1923	1923-01-02	1923-12-26
1924	1924-01-01	1924-12-16
1925	1925-01-16	1925-12-29
1926	1926-01-02	1926-12-28
1932	1932-01-01	1932-12-16
1933	1933-01-21	1933-12-22
1934	1934-01-07	1934-12-10
1935	1935-02-09	1935-12-05
1936	1936-01-05	1936-12-14
1937	1937-01-01	1937-12-30
1938	1938-01-27	1938-12-31
1939	1939-01-27	1939-12-13
1940	1940-04-05	1940-12-29
1941	1941-01-01	1941-09-23
1942	1942-01-13	1942-12-18
1943	1943-01-04	1943-12-16
1944	1944-02-07	1944-11-25
1945	1945-01-15	1945-12-08
1953	1953-01-06	1953-11-27
1954	1954-01-01	1954-12-13
1955	1955-01-21	1955-12-26
1956	1956-01-20	1956-12-08
1957	1957-01-07	1957-12-31
1958	1958-01-28	1958-12-26
1959	1959-01-01	1959-12-22
1960	1960-01-13	1960-12-25
1961	1961-01-03	1961-12-19
1962	1962-01-11	1962-12-26
1963	1963-01-04	1963-12-14
1964	1964-01-14	1964-12-28
1965	1965-04-12	1965-12-25
1966	1966-01-17	1966-12-31
1967	1967-01-26	1967-12-02
1968	1968-01-05	1968-12-24
1969	1969-01-01	1969-12-22
1970	1970-01-26	1970-12-29
1971	1971-01-19	1971-12-15
1972	1972-01-13	1972-12-08
1973	1973-01-13	1973-12-31
1974	1974-01-07	1974-11-18
1975	1975-01-04	1975-12-31
1976	1976-01-13	1976-12-24
1977	1977-01-15	1977-12-23
1978	1978-01-11	1978-12-29
1979	1979-01-27	1979-10-23
1980	1980-01-02	1980-12-31
1981	1981-02-06	1981-12-26
1982	1982-01-18	1982-05-30
1983	1983-02-14	1983-12-14
1984	1984-01-02	1984-12-12
1985	1985-02-08	1985-12-09
1986	1986-01-23	1986-12-08
1987	1987-01-02	1987-12-30
1988	1988-01-03	1988-12-27
1989	1989-01-02	1989-12-14
1990	1990-01-08	1990-10-20
1991	1991-01-06	1991-12-31
1992	1992-02-04	1992-12-26
1993	1993-01-05	1993-12-04
1994	1994-01-20	1994-12-26
1995	1995-01-19	1995-12-31
1996	1996-01-02	1996-12-31
1997	1997-01-29	1997-12-19
1998	1998-01-19	1998-11-13
1999	1999-01-02	1999-12-24
2000	2000-01-27	2000-12-14
2001	2001-01-31	2001-12-19
2002	2002-01-07	2002-12-21
2003	2003-02-09	2003-12-06
2004	2004-01-17	2004-12-24
2006	2006-01-13	2006-12-25
2015	2015-01-12	2015-12-23
2016	2016-01-15	2016-12-16
2017	2017-01-19	2017-12-06
2018	2018-02-26	2018-12-20
2019	2019-01-03	2019-11-04
2020	2020-01-26	2020-12-29
2021	2021-01-05	2021-12-20
2022	2022-01-07	2022-12-30
2023	2023-01-22	2023-12-24
2024	2024-01-05	2024-12-27
2025	2025-01-08	2025-12-12
2026	2026-01-06	2026-08-26

Every Fixed Threshold

Fixed thresholds at Ulan Water
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	93	40	1973	12
25 mm (0.98 in): Days with 25 mm or more rain	92	15	1926	3
50 mm (1.97 in): Days with 50 mm or more rain	50	5	1926	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1909	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

Download the Data

Data for Ulan Water 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Ulan Water Threshold Days by Year

Key Facts for Ulan Water Thresholds

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

Every Fixed Threshold

Download the Data

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