Dull Ctr 1SE Threshold Days by Year (USC00482725)

19 fixed thresholds counted per year at Dull Ctr 1SE (USC00482725): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dull Ctr 1SE Thresholds

Dull Ctr 1SE: days with 10 mm (0.39 in) or more of precipitation in 84 years, most in 1945 with 16.
Dull Ctr 1SE: days with a maximum temperature at or above 30 C (86 F) in 80 years, most in 2020 with 89.
Dull Ctr 1SE: days with a maximum temperature at or above 35 C (95 F) in 80 years, most in 1983 with 44.
Dull Ctr 1SE: days with a maximum temperature at or above 90 F (32.2 C) in 80 years, most in 1988 with 64.
19 fixed thresholds have at least one qualifying day at Dull Ctr 1SE.

Days at or above 30 C (86 F)

80 years with a qualifying day

Days per year at Dull Ctr 1SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 89 in 2020.

Days at or above 30 C (86 F) per year at Dull Ctr 1SE
Year	Days	Decade average
1933	71	67.5
1934	72	67.5
1936	82	67.5
1937	71	67.5
1938	51	67.5
1939	58	67.5
1940	61	55
1941	48	55
1942	46	55
1943	69	55
1944	49	55
1945	50	55
1946	55	55
1947	63	55
1949	54	55
1950	53	58.8
1951	36	58.8
1952	73	58.8
1953	65	58.8
1954	69	58.8
1958	57	58.8
1960	69	56.6
1961	67	56.6
1962	45	56.6
1963	70	56.6
1964	67	56.6
1965	27	56.6
1966	70	56.6
1967	41	56.6
1968	43	56.6
1969	67	56.6
1970	70	62.4
1971	70	62.4
1972	40	62.4
1973	54	62.4
1974	63	62.4
1975	59	62.4
1976	72	62.4
1977	69	62.4
1979	65	62.4
1980	53	64.5
1981	73	64.5
1982	59	64.5
1983	72	64.5
1984	73	64.5
1985	66	64.5
1986	51	64.5
1987	59	64.5
1988	83	64.5
1989	56	64.5
1990	61	51.5
1991	46	51.5
1992	45	51.5
1993	20	51.5
1994	78	51.5
1995	57	51.5
1996	63	51.5
1997	37	51.5
1998	56	51.5
1999	52	51.5
2000	75	65.7
2001	74	65.7
2002	67	65.7
2003	65	65.7
2004	53	65.7
2005	68	65.7
2006	73	65.7
2007	77	65.7
2008	54	65.7
2009	51	65.7
2011	68	62
2012	84	62
2013	57	62
2014	41	62
2015	61	62
2016	73	62
2017	68	62
2018	57	62
2019	49	62
2020	89	89

For each year, a bar from the first to the last day at Dull Ctr 1SE meeting 30 C (86 F).

First to last qualifying date each year at Dull Ctr 1SE
Year	First date	Last date
1933	1933-05-31	1933-09-29
1934	1934-05-05	1934-09-18
1936	1936-05-15	1936-09-22
1937	1937-05-28	1937-09-22
1938	1938-05-28	1938-09-24
1939	1939-05-19	1939-09-11
1940	1940-05-31	1940-09-13
1941	1941-05-12	1941-09-19
1942	1942-06-26	1942-09-29
1943	1943-04-03	1943-09-27
1944	1944-06-19	1944-09-21
1945	1945-06-21	1945-10-15
1946	1946-06-04	1946-09-16
1947	1947-05-02	1947-09-16
1949	1949-06-15	1949-09-26
1950	1950-06-06	1950-09-07
1951	1951-07-04	1951-09-10
1952	1952-04-27	1952-09-25
1953	1953-06-10	1953-10-01
1954	1954-05-20	1954-09-22
1958	1958-05-20	1958-10-18
1960	1960-05-12	1960-09-20
1961	1961-05-10	1961-09-16
1962	1962-05-09	1962-09-15
1963	1963-06-19	1963-10-06
1964	1964-05-17	1964-09-17
1965	1965-07-07	1965-08-25
1966	1966-05-04	1966-09-24
1967	1967-07-05	1967-09-29
1968	1968-06-03	1968-09-11
1969	1969-05-26	1969-09-28
1970	1970-06-22	1970-09-19
1971	1971-06-16	1971-09-13
1972	1972-06-01	1972-09-18
1973	1973-06-07	1973-09-07
1974	1974-06-03	1974-09-26
1975	1975-05-16	1975-10-06
1976	1976-05-14	1976-10-02
1977	1977-05-24	1977-09-14
1979	1979-05-27	1979-09-30
1980	1980-05-21	1980-09-30
1981	1981-06-06	1981-09-28
1982	1982-06-28	1982-09-10
1983	1983-06-10	1983-09-26
1984	1984-05-30	1984-09-19
1985	1985-05-08	1985-09-15
1986	1986-05-21	1986-08-30
1987	1987-05-15	1987-09-26
1988	1988-05-13	1988-09-10
1989	1989-04-21	1989-09-30
1990	1990-06-04	1990-09-25
1991	1991-06-11	1991-10-12
1992	1992-05-06	1992-10-02
1993	1993-06-27	1993-09-11
1994	1994-05-16	1994-09-28
1995	1995-06-14	1995-09-15
1996	1996-05-16	1996-09-09
1997	1997-06-22	1997-09-15
1998	1998-06-25	1998-09-18
1999	1999-06-20	1999-09-10
2000	2000-05-05	2000-09-18
2001	2001-05-13	2001-09-28
2002	2002-05-30	2002-09-15
2003	2003-05-29	2003-10-09
2004	2004-05-05	2004-09-18
2005	2005-06-06	2005-10-01
2006	2006-05-18	2006-09-14
2007	2007-05-12	2007-09-22
2008	2008-06-24	2008-09-25
2009	2009-05-18	2009-09-26
2011	2011-06-05	2011-10-04
2012	2012-04-23	2012-09-15
2013	2013-05-13	2013-09-21
2014	2014-05-29	2014-09-27
2015	2015-06-01	2015-10-10
2016	2016-06-02	2016-09-20
2017	2017-05-13	2017-09-14
2018	2018-05-07	2018-09-23
2019	2019-06-06	2019-09-26
2020	2020-05-19	2020-10-10

Every Fixed Threshold

Fixed thresholds at Dull Ctr 1SE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	80	89	2020	89
35 C (95 F): Days	80	44	1983	29
40 C (104 F): Days	27	5	1954	3
90 F (32.2 C): Days	80	64	1988	63
100 F (37.8 C): Days	66	18	1983	10
110 F (43.3 C): Days	1	1	1934	1
0 C (32 F): Ice days (max	80	62	1985	34
0 C (32 F): Frost days (min	74	207	1984	197
-10 C (14 F): Days with min	74	85	1951	51
-20 C (-4 F): Days with min	73	37	1949	3
-30 C (-22 F): Days with min	51	10	1936	1
-40 C (-40 F): Days with min	2	2	1936	1
20 C (68 F): Tropical nights (min	40	7	2007	1
25 C (77 F): Days with min	2	5	1949	1
10 mm (0.39 in): Days with 10 mm or more rain	84	16	1945	13
25 mm (0.98 in): Days with 25 mm or more rain	64	6	1998	4
50 mm (1.97 in): Days with 50 mm or more rain	13	2	1933	1
10 cm (3.9 in): Days with 10 cm or more snowfall	78	9	1975	5
25 cm (9.8 in): Days with 25 cm or more snowfall	17	2	1970	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1933.

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Data for Dull Ctr 1SE 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).

Dull Ctr 1SE Threshold Days by Year (USC00482725)

Key Facts for Dull Ctr 1SE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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