Old Bonalbo Post Office Threshold Days by Year

5 fixed thresholds counted per year at Old Bonalbo Post Office (ASN00057015): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Old Bonalbo Post Office Thresholds

Old Bonalbo Post Office: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1989 with 45.
Old Bonalbo Post Office: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1959 with 24.
Old Bonalbo Post Office: days with 50 mm (1.97 in) or more of precipitation in 64 years, most in 1956 with 10.
Old Bonalbo Post Office: days with 100 mm (3.94 in) or more of precipitation in 23 years, most in 1956 with 4.
5 fixed thresholds have at least one qualifying day at Old Bonalbo Post Office.

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

71 years with a qualifying day

Days per year at Old Bonalbo Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1989.

Days with 10 mm (0.39 in) or more of precipitation per year at Old Bonalbo Post Office
Year	Days	Decade average
1916	33	33
1928	28	26.5
1929	25	26.5
1934	26	30.5
1935	27	30.5
1936	17	30.5
1937	39	30.5
1938	39	30.5
1939	35	30.5
1940	18	28.3
1941	25	28.3
1942	29	28.3
1943	31	28.3
1944	27	28.3
1945	26	28.3
1946	29	28.3
1947	39	28.3
1949	31	28.3
1950	39	31.8
1951	24	31.8
1952	26	31.8
1953	28	31.8
1954	39	31.8
1955	30	31.8
1956	37	31.8
1957	18	31.8
1958	33	31.8
1959	44	31.8
1960	17	28.2
1961	34	28.2
1962	30	28.2
1963	31	28.2
1964	29	28.2
1965	26	28.2
1966	24	28.2
1967	42	28.2
1968	25	28.2
1969	24	28.2
1970	29	31.6
1971	31	31.6
1972	38	31.6
1973	30	31.6
1974	37	31.6
1975	38	31.6
1976	38	31.6
1977	24	31.6
1978	27	31.6
1979	24	31.6
1981	31	33.8
1982	29	33.8
1983	38	33.8
1984	37	33.8
1985	31	33.8
1986	19	33.8
1987	35	33.8
1988	39	33.8
1989	45	33.8
1990	31	27
1991	15	27
1992	21	27
1993	20	27
1994	24	27
1995	27	27
1996	38	27
1997	29	27
1998	22	27
1999	43	27
2000	21	23.3
2001	23	23.3
2002	23	23.3
2007	26	23.3

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

First to last qualifying date each year at Old Bonalbo Post Office
Year	First date	Last date
1916	1916-01-14	1916-12-12
1928	1928-01-06	1928-12-19
1929	1929-01-11	1929-12-31
1934	1934-01-01	1934-12-22
1935	1935-01-13	1935-12-20
1936	1936-01-10	1936-12-29
1937	1937-01-11	1937-12-16
1938	1938-01-17	1938-12-31
1939	1939-01-21	1939-12-27
1940	1940-01-17	1940-12-30
1941	1941-01-09	1941-12-29
1942	1942-01-13	1942-12-31
1943	1943-01-05	1943-12-31
1944	1944-01-01	1944-12-21
1945	1945-01-12	1945-12-20
1946	1946-01-06	1946-12-13
1947	1947-01-05	1947-12-22
1949	1949-01-04	1949-11-29
1950	1950-01-18	1950-12-11
1951	1951-01-11	1951-12-20
1952	1952-01-09	1952-12-23
1953	1953-01-01	1953-12-01
1954	1954-01-03	1954-12-18
1955	1955-01-08	1955-12-22
1956	1956-01-11	1956-12-22
1957	1957-01-08	1957-11-26
1958	1958-01-01	1958-12-29
1959	1959-01-03	1959-12-23
1960	1960-01-22	1960-12-13
1961	1961-02-03	1961-12-29
1962	1962-01-02	1962-12-31
1963	1963-01-01	1963-12-12
1964	1964-01-01	1964-12-28
1965	1965-01-07	1965-12-17
1966	1966-02-01	1966-12-30
1967	1967-01-02	1967-12-29
1968	1968-01-11	1968-12-11
1969	1969-01-01	1969-12-31
1970	1970-01-02	1970-12-27
1971	1971-01-13	1971-12-27
1972	1972-01-14	1972-12-27
1973	1973-01-08	1973-12-21
1974	1974-01-01	1974-12-12
1975	1975-01-06	1975-12-24
1976	1976-01-14	1976-12-27
1977	1977-01-05	1977-11-04
1978	1978-01-04	1978-12-30
1979	1979-01-18	1979-12-02
1981	1981-01-01	1981-12-23
1982	1982-01-06	1982-12-30
1983	1983-01-01	1983-12-29
1984	1984-01-05	1984-12-12
1985	1985-01-01	1985-12-26
1986	1986-01-10	1986-12-16
1987	1987-01-04	1987-12-31
1988	1988-01-05	1988-12-28
1989	1989-01-07	1989-12-25
1990	1990-01-14	1990-12-24
1991	1991-01-02	1991-12-31
1992	1992-01-02	1992-12-26
1993	1993-01-06	1993-12-09
1994	1994-02-04	1994-12-26
1995	1995-01-08	1995-12-29
1996	1996-01-04	1996-12-31
1997	1997-01-29	1997-12-27
1998	1998-01-17	1998-12-24
1999	1999-01-02	1999-12-27
2000	2000-01-13	2000-12-29
2001	2001-01-18	2001-12-16
2002	2002-01-01	2002-12-24
2007	2007-01-27	2007-12-31

Every Fixed Threshold

Fixed thresholds at Old Bonalbo Post Office
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	71	45	1989	26
25 mm (0.98 in): Days with 25 mm or more rain	71	24	1959	10
50 mm (1.97 in): Days with 50 mm or more rain	64	10	1956	2
100 mm (3.94 in): Days with 100 mm or more rain	23	4	1956	2
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1965	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

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Data for Old Bonalbo Post Office 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Old Bonalbo Post Office Threshold Days by Year

Key Facts for Old Bonalbo Post Office Thresholds

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

Every Fixed Threshold

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