Mora Threshold Days by Year (USC00215615)

20 fixed thresholds counted per year at Mora (USC00215615): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mora Thresholds

Mora: days with a maximum temperature at or above 30 C (86 F) in 118 years, most in 1976 with 55.
Mora: days with a maximum temperature at or below 0 C (32 F) in 118 years, most in 1955 with 112.
Mora: days with a maximum temperature at or above 90 F (32.2 C) in 116 years, most in 1933 with 34.
Mora: nights with a minimum temperature at or below 0 C (32 F) in 116 years, most in 1984 with 218.
20 fixed thresholds have at least one qualifying day at Mora.

Days at or above 30 C (86 F)

118 years with a qualifying day

Days per year at Mora with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 1976.

Days at or above 30 C (86 F) per year at Mora
Year	Days	Decade average
1905	10	17.2
1906	20	17.2
1907	11	17.2
1908	22	17.2
1909	23	17.2
1910	46	24.5
1911	31	24.5
1912	16	24.5
1913	31	24.5
1914	24	24.5
1915	12	24.5
1916	32	24.5
1917	17	24.5
1918	15	24.5
1919	21	24.5
1920	17	24.5
1921	49	24.5
1922	26	24.5
1923	26	24.5
1924	13	24.5
1925	29	24.5
1926	22	24.5
1927	16	24.5
1928	17	24.5
1929	30	24.5
1930	30	36.2
1931	44	36.2
1932	39	36.2
1933	54	36.2
1934	47	36.2
1935	26	36.2
1936	45	36.2
1937	36	36.2
1938	18	36.2
1939	23	36.2
1940	23	25.1
1941	22	25.1
1942	8	25.1
1943	30	25.1
1944	25	25.1
1945	12	25.1
1946	13	25.1
1947	44	25.1
1948	33	25.1
1949	41	25.1
1950	24	27.9
1951	13	27.9
1952	37	27.9
1953	35	27.9
1954	19	27.9
1955	38	27.9
1956	16	27.9
1957	23	27.9
1958	22	27.9
1959	52	27.9
1960	35	23.4
1961	33	23.4
1962	8	23.4
1963	31	23.4
1964	32	23.4
1965	9	23.4
1966	31	23.4
1967	11	23.4
1968	19	23.4
1969	25	23.4
1970	45	29.7
1971	19	29.7
1972	20	29.7
1973	25	29.7
1974	23	29.7
1975	38	29.7
1976	55	29.7
1977	28	29.7
1978	31	29.7
1979	13	29.7
1981	18	26.1
1982	18	26.1
1983	35	26.1
1984	16	26.1
1985	4	26.1
1986	15	26.1
1987	49	26.1
1988	49	26.1
1989	31	26.1
1990	15	16.3
1991	18	16.3
1993	12	16.3
1994	10	16.3
1995	27	16.3
1997	16	16.3
1999	16	16.3
2000	12	18
2001	23	18
2002	14	18
2003	15	18
2004	4	18
2005	24	18
2006	23	18
2007	36	18
2008	19	18
2009	10	18
2010	16	14.2
2011	19	14.2
2012	24	14.2
2013	18	14.2
2014	3	14.2
2015	6	14.2
2016	19	14.2
2017	9	14.2
2018	16	14.2
2019	12	14.2
2020	23	23.1
2021	34	23.1
2022	17	23.1
2023	26	23.1
2024	10	23.1
2025	18	23.1
2026	34	23.1

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

First to last qualifying date each year at Mora
Year	First date	Last date
1905	1905-07-15	1905-08-29
1906	1906-06-16	1906-09-10
1907	1907-06-16	1907-08-31
1908	1908-06-21	1908-09-21
1909	1909-05-05	1909-08-27
1910	1910-06-11	1910-10-17
1911	1911-05-10	1911-09-16
1912	1912-06-24	1912-09-08
1913	1913-04-30	1913-09-06
1914	1914-05-25	1914-08-09
1915	1915-04-19	1915-09-04
1916	1916-07-01	1916-09-05
1917	1917-06-17	1917-08-22
1918	1918-05-03	1918-08-25
1919	1919-05-28	1919-09-07
1920	1920-06-08	1920-09-25
1921	1921-05-20	1921-09-02
1922	1922-06-05	1922-10-03
1923	1923-06-01	1923-09-27
1924	1924-07-08	1924-08-30
1925	1925-05-20	1925-09-17
1926	1926-05-01	1926-08-27
1927	1927-06-19	1927-09-14
1928	1928-05-09	1928-10-10
1929	1929-06-10	1929-09-04
1930	1930-05-21	1930-09-23
1931	1931-05-15	1931-09-20
1932	1932-05-13	1932-08-30
1933	1933-06-01	1933-09-07
1934	1934-04-30	1934-08-18
1935	1935-07-03	1935-09-24
1936	1936-05-16	1936-09-22
1937	1937-06-23	1937-09-23
1938	1938-06-21	1938-08-22
1939	1939-05-30	1939-09-15
1940	1940-05-12	1940-09-19
1941	1941-06-18	1941-09-20
1942	1942-07-12	1942-08-30
1943	1943-06-19	1943-09-01
1944	1944-05-14	1944-09-17
1945	1945-06-23	1945-09-07
1946	1946-06-27	1946-08-17
1947	1947-06-26	1947-10-21
1948	1948-05-22	1948-09-17
1949	1949-05-03	1949-09-02
1950	1950-05-23	1950-09-08
1951	1951-05-20	1951-08-02
1952	1952-04-27	1952-09-13
1953	1953-05-07	1953-10-02
1954	1954-06-08	1954-09-01
1955	1955-05-02	1955-09-18
1956	1956-06-09	1956-08-28
1957	1957-07-02	1957-09-01
1958	1958-05-13	1958-08-29
1959	1959-05-01	1959-09-09
1960	1960-07-08	1960-09-07
1961	1961-05-11	1961-09-10
1962	1962-06-27	1962-08-28
1963	1963-05-07	1963-08-21
1964	1964-05-18	1964-09-02
1965	1965-06-27	1965-08-14
1966	1966-05-26	1966-08-31
1967	1967-07-10	1967-08-24
1968	1968-06-04	1968-08-24
1969	1969-05-27	1969-08-30
1970	1970-04-29	1970-09-05
1971	1971-06-12	1971-09-04
1972	1972-05-17	1972-08-30
1973	1973-06-09	1973-08-29
1974	1974-06-28	1974-08-21
1975	1975-05-20	1975-08-24
1976	1976-06-06	1976-10-01
1977	1977-04-10	1977-07-30
1978	1978-05-25	1978-09-11
1979	1979-05-17	1979-09-05
1981	1981-06-29	1981-09-10
1982	1982-07-04	1982-08-19
1983	1983-06-10	1983-09-08
1984	1984-06-26	1984-09-19
1985	1985-06-08	1985-07-07
1986	1986-05-29	1986-07-24
1987	1987-04-17	1987-09-27
1988	1988-04-30	1988-09-11
1989	1989-06-17	1989-08-18
1990	1990-04-24	1990-09-14
1991	1991-05-15	1991-08-31
1993	1993-06-12	1993-08-27
1994	1994-05-20	1994-09-10
1995	1995-06-05	1995-09-03
1997	1997-06-12	1997-09-07
1999	1999-06-26	1999-09-04
2000	2000-05-06	2000-09-19
2001	2001-06-26	2001-08-24
2002	2002-05-30	2002-09-09
2003	2003-06-17	2003-09-09
2004	2004-06-08	2004-07-22
2005	2005-06-22	2005-08-09
2006	2006-05-29	2006-08-05
2007	2007-05-11	2007-09-07
2008	2008-07-06	2008-09-02
2009	2009-05-21	2009-08-15
2010	2010-05-25	2010-08-31
2011	2011-06-07	2011-10-06
2012	2012-05-19	2012-09-12
2013	2013-05-15	2013-09-08
2014	2014-05-31	2014-07-22
2015	2015-06-10	2015-09-06
2016	2016-05-06	2016-08-13
2017	2017-06-03	2017-09-23
2018	2018-05-17	2018-09-17
2019	2019-06-01	2019-08-04
2020	2020-06-02	2020-08-24
2021	2021-05-02	2021-09-20
2022	2022-06-15	2022-09-02
2023	2023-06-01	2023-10-03
2024	2024-06-26	2024-09-17
2025	2025-05-12	2025-10-05
2026	2026-05-27	2026-09-04

Every Fixed Threshold

Fixed thresholds at Mora
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	118	55	1976	34
35 C (95 F): Days	60	17	1931	1
40 C (104 F): Days	4	4	1936	1
90 F (32.2 C): Days	116	34	1933	7
100 F (37.8 C): Days	15	9	1936	1
0 C (32 F): Ice days (max	118	112	1955	44
0 C (32 F): Frost days (min	116	218	1984	103
-10 C (14 F): Days with min	116	115	1984	50
-20 C (-4 F): Days with min	116	71	1985	13
-30 C (-22 F): Days with min	102	30	1985	3
-40 C (-40 F): Days with min	16	4	1912	3
20 C (68 F): Tropical nights (min	101	25	1933	8
25 C (77 F): Days with min	10	2	1947	1
10 mm (0.39 in): Days with 10 mm or more rain	115	38	2010	17
25 mm (0.98 in): Days with 25 mm or more rain	113	14	2010	3
50 mm (1.97 in): Days with 50 mm or more rain	76	5	1944	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	2005	1
10 cm (3.9 in): Days with 10 cm or more snowfall	81	9	1975	1
25 cm (9.8 in): Days with 25 cm or more snowfall	15	2	2007	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	2002	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

Data for Mora 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Mora Threshold Days by Year (USC00215615)

Key Facts for Mora Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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