Belvaux Threshold Days by Year (LUE00100946)

3 fixed thresholds counted per year at Belvaux (LUE00100946): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Belvaux Thresholds

Belvaux: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1981 with 46.
Belvaux: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1967 with 8.
Belvaux: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1959 with 1.
3 fixed thresholds have at least one qualifying day at Belvaux.

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

45 years with a qualifying day

Days per year at Belvaux with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1981.

Days with 10 mm (0.39 in) or more of precipitation per year at Belvaux
Year	Days	Decade average
1954	25	28.3
1955	27	28.3
1956	21	28.3
1957	29	28.3
1958	41	28.3
1959	27	28.3
1960	31	29.1
1961	28	29.1
1962	23	29.1
1963	20	29.1
1964	19	29.1
1965	42	29.1
1966	40	29.1
1967	39	29.1
1968	26	29.1
1969	23	29.1
1970	36	24.3
1971	17	24.3
1972	20	24.3
1973	21	24.3
1974	25	24.3
1975	19	24.3
1976	18	24.3
1977	24	24.3
1978	27	24.3
1979	36	24.3
1980	34	34.5
1981	46	34.5
1982	37	34.5
1983	32	34.5
1984	36	34.5
1985	22	34.5
1986	34	34.5
1987	27	34.5
1988	44	34.5
1989	33	34.5
1990	30	30.6
1991	28	30.6
1992	30	30.6
1993	36	30.6
1994	26	30.6
1995	36	30.6
1996	22	30.6
1997	38	30.6
1998	29	30.6

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

First to last qualifying date each year at Belvaux
Year	First date	Last date
1954	1954-01-13	1954-12-23
1955	1955-01-04	1955-12-29
1956	1956-01-01	1956-12-14
1957	1957-01-12	1957-12-08
1958	1958-01-05	1958-12-20
1959	1959-01-02	1959-12-28
1960	1960-01-02	1960-12-26
1961	1961-01-02	1961-12-11
1962	1962-01-09	1962-12-15
1963	1963-03-26	1963-11-22
1964	1964-01-12	1964-12-31
1965	1965-01-08	1965-12-31
1966	1966-01-01	1966-12-31
1967	1967-01-26	1967-12-31
1968	1968-01-03	1968-10-08
1969	1969-01-28	1969-12-14
1970	1970-01-23	1970-12-04
1971	1971-01-23	1971-12-19
1972	1972-01-24	1972-11-20
1973	1973-02-12	1973-12-23
1974	1974-02-05	1974-12-27
1975	1975-01-22	1975-12-02
1976	1976-01-01	1976-12-31
1977	1977-01-09	1977-12-27
1978	1978-01-23	1978-12-31
1979	1979-01-10	1979-12-29
1980	1980-01-21	1980-12-17
1981	1981-01-02	1981-12-30
1982	1982-01-04	1982-12-20
1983	1983-01-04	1983-12-25
1984	1984-01-02	1984-12-17
1985	1985-01-25	1985-11-08
1986	1986-01-10	1986-12-25
1987	1987-01-01	1987-12-18
1988	1988-01-02	1988-12-19
1989	1989-01-05	1989-12-23
1990	1990-01-23	1990-12-29
1991	1991-01-01	1991-12-22
1992	1992-02-11	1992-12-04
1993	1993-01-06	1993-12-31
1994	1994-01-03	1994-12-29
1995	1995-01-10	1995-12-23
1996	1996-02-12	1996-12-20
1997	1997-02-04	1997-12-25
1998	1998-01-01	1998-12-26

Every Fixed Threshold

Fixed thresholds at Belvaux
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	46	1981	29
25 mm (0.98 in): Days with 25 mm or more rain	44	8	1967	6
50 mm (1.97 in): Days with 50 mm or more rain	9	1	1959	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

Data for Belvaux 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).

Belvaux Threshold Days by Year (LUE00100946)

Key Facts for Belvaux Thresholds

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

Every Fixed Threshold

Download the Data

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