Belleplain STN Forest Threshold Days by Year

19 fixed thresholds counted per year at Belleplain STN Forest (USC00280690): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Belleplain STN Forest Thresholds

Belleplain STN Forest: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1952 with 55.
Belleplain STN Forest: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1952 with 25.
Belleplain STN Forest: nights with a minimum temperature at or below 0 C (32 F) in 65 years, most in 1926 with 143.
Belleplain STN Forest: nights with a minimum temperature at or below -10 C (14 F) in 65 years, most in 1940 with 32.
19 fixed thresholds have at least one qualifying day at Belleplain STN Forest.

Days at or above 30 C (86 F)

64 years with a qualifying day

Days per year at Belleplain STN Forest with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 72 in 1970.

Days at or above 30 C (86 F) per year at Belleplain STN Forest
Year	Days	Decade average
1923	45	42.8
1924	44	42.8
1925	61	42.8
1926	21	42.8
1930	57	53.4
1931	57	53.4
1932	48	53.4
1933	45	53.4
1935	43	53.4
1936	46	53.4
1937	68	53.4
1939	63	53.4
1940	36	47.6
1941	55	47.6
1944	61	47.6
1946	34	47.6
1947	43	47.6
1948	45	47.6
1949	59	47.6
1950	43	54.9
1951	56	54.9
1952	54	54.9
1953	61	54.9
1954	57	54.9
1955	58	54.9
1956	49	54.9
1957	70	54.9
1958	43	54.9
1959	58	54.9
1962	54	51
1963	42	51
1964	56	51
1965	59	51
1966	61	51
1967	30	51
1968	57	51
1969	49	51
1970	72	51
1971	61	51
1972	43	51
1973	66	51
1974	54	51
1975	56	51
1976	45	51
1977	55	51
1978	32	51
1979	26	51
1980	56	42
1981	37	42
1982	16	42
1983	60	42
1987	54	42
1989	29	42
1990	28	55.2
1991	63	55.2
1992	39	55.2
1994	67	55.2
1995	61	55.2
1996	56	55.2
1997	55	55.2
1998	66	55.2
1999	62	55.2
2000	54	55.5
2001	57	55.5

For each year, a bar from the first to the last day at Belleplain STN Forest meeting 30 C (86 F).

First to last qualifying date each year at Belleplain STN Forest
Year	First date	Last date
1923	1923-05-29	1923-09-25
1924	1924-06-17	1924-09-02
1925	1925-05-23	1925-09-21
1926	1926-05-02	1926-10-04
1930	1930-05-05	1930-09-26
1931	1931-05-29	1931-10-06
1932	1932-05-16	1932-09-06
1933	1933-05-14	1933-09-27
1935	1935-05-29	1935-08-22
1936	1936-05-08	1936-09-12
1937	1937-05-22	1937-09-06
1939	1939-04-25	1939-10-10
1940	1940-05-14	1940-09-21
1941	1941-04-14	1941-10-07
1944	1944-05-13	1944-09-06
1946	1946-05-27	1946-10-06
1947	1947-05-20	1947-09-19
1948	1948-05-10	1948-09-20
1949	1949-05-06	1949-10-11
1950	1950-05-06	1950-09-02
1951	1951-05-16	1951-10-06
1952	1952-04-23	1952-09-18
1953	1953-05-18	1953-09-29
1954	1954-05-03	1954-10-12
1955	1955-05-05	1955-09-06
1956	1956-05-13	1956-09-23
1957	1957-04-21	1957-09-22
1958	1958-06-09	1958-09-27
1959	1959-05-12	1959-10-07
1962	1962-04-26	1962-10-12
1963	1963-04-03	1963-09-12
1964	1964-04-18	1964-09-12
1965	1965-05-04	1965-09-24
1966	1966-06-04	1966-09-05
1967	1967-04-02	1967-10-05
1968	1968-05-03	1968-10-03
1969	1969-04-27	1969-09-17
1970	1970-05-09	1970-09-27
1971	1971-05-19	1971-09-10
1972	1972-06-04	1972-09-17
1973	1973-06-04	1973-09-08
1974	1974-04-29	1974-09-14
1975	1975-05-20	1975-10-14
1976	1976-04-16	1976-09-14
1977	1977-04-12	1977-09-19
1978	1978-06-01	1978-09-07
1979	1979-05-10	1979-09-07
1980	1980-05-06	1980-09-23
1981	1981-04-29	1981-09-14
1982	1982-06-28	1982-08-21
1983	1983-04-28	1983-09-20
1987	1987-05-10	1987-08-28
1989	1989-05-31	1989-09-12
1990	1990-04-26	1990-09-07
1991	1991-04-08	1991-09-19
1992	1992-05-02	1992-09-18
1994	1994-04-15	1994-09-18
1995	1995-05-28	1995-09-14
1996	1996-05-11	1996-10-17
1997	1997-05-19	1997-10-06
1998	1998-03-29	1998-09-28
1999	1999-05-29	1999-09-09
2000	2000-05-05	2000-09-20
2001	2001-04-09	2001-09-10

Every Fixed Threshold

Fixed thresholds at Belleplain STN Forest
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	64	72	1970	57
35 C (95 F): Days	54	17	1999	4
40 C (104 F): Days	2	1	1923	1
90 F (32.2 C): Days	64	43	1999	23
100 F (37.8 C): Days	17	4	1923	2
0 C (32 F): Ice days (max	60	24	1958	9
0 C (32 F): Frost days (min	65	143	1926	116
-10 C (14 F): Days with min	65	32	1940	10
-20 C (-4 F): Days with min	20	4	1979	1
-30 C (-22 F): Days with min	1	0	n/a	1
20 C (68 F): Tropical nights (min	65	50	1959	24
25 C (77 F): Days with min	16	3	1999	1
10 mm (0.39 in): Days with 10 mm or more rain	70	55	1952	30
25 mm (0.98 in): Days with 25 mm or more rain	70	25	1952	9
50 mm (1.97 in): Days with 50 mm or more rain	61	7	1944	2
100 mm (3.94 in): Days with 100 mm or more rain	15	2	1935	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1997	1
10 cm (3.9 in): Days with 10 cm or more snowfall	38	6	1967	4
25 cm (9.8 in): Days with 25 cm or more snowfall	6	1	1940	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.

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Data for Belleplain STN Forest 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

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

Belleplain STN Forest Threshold Days by Year

Key Facts for Belleplain STN Forest Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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