Pembina Threshold Days by Year (USW00014924)

19 fixed thresholds counted per year at Pembina (USW00014924): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pembina Thresholds

Pembina: days with a maximum temperature at or above 30 C (86 F) in 114 years, most in 1936 with 54.
Pembina: days with a maximum temperature at or below 0 C (32 F) in 114 years, most in 1911 with 144.
Pembina: nights with a minimum temperature at or below 0 C (32 F) in 113 years, most in 1907 with 228.
Pembina: nights with a minimum temperature at or below -10 C (14 F) in 113 years, most in 1911 with 142.
19 fixed thresholds have at least one qualifying day at Pembina.

Days at or above 30 C (86 F)

114 years with a qualifying day

Days per year at Pembina with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 1936.

Days at or above 30 C (86 F) per year at Pembina
Year	Days	Decade average
1900	35	16.4
1901	22	16.4
1903	9	16.4
1904	5	16.4
1905	9	16.4
1906	23	16.4
1907	12	16.4
1911	10	27.1
1912	11	27.1
1913	30	27.1
1914	34	27.1
1915	24	27.1
1916	37	27.1
1917	35	27.1
1918	13	27.1
1919	50	27.1
1920	27	24.3
1921	33	24.3
1922	43	24.3
1923	35	24.3
1924	9	24.3
1925	18	24.3
1926	17	24.3
1927	10	24.3
1928	18	24.3
1929	33	24.3
1930	28	32.8
1931	32	32.8
1932	28	32.8
1933	33	32.8
1936	54	32.8
1937	22	32.8
1938	25	32.8
1939	40	32.8
1941	34	19.7
1942	7	19.7
1943	23	19.7
1944	12	19.7
1945	14	19.7
1946	20	19.7
1947	22	19.7
1948	19	19.7
1949	26	19.7
1951	12	26.9
1952	50	26.9
1953	32	26.9
1954	27	26.9
1955	46	26.9
1956	18	26.9
1957	18	26.9
1958	15	26.9
1959	24	26.9
1960	26	27.1
1961	49	27.1
1962	9	27.1
1963	36	27.1
1964	27	27.1
1967	19	27.1
1969	24	27.1
1971	12	19
1972	19	19
1973	20	19
1974	29	19
1975	18	19
1977	18	19
1978	19	19
1979	17	19
1980	34	24.8
1981	10	24.8
1982	11	24.8
1983	38	24.8
1984	24	24.8
1985	8	24.8
1986	15	24.8
1987	27	24.8
1988	45	24.8
1989	36	24.8
1990	27	16.7
1991	25	16.7
1992	8	16.7
1993	7	16.7
1994	10	16.7
1995	21	16.7
1996	17	16.7
1997	17	16.7
1998	23	16.7
1999	12	16.7
2000	11	11.6
2001	12	11.6
2002	15	11.6
2003	15	11.6
2004	3	11.6
2005	20	11.6
2006	18	11.6
2007	17	11.6
2008	3	11.6
2009	2	11.6
2010	10	15.2
2011	13	15.2
2012	18	15.2
2013	18	15.2
2014	5	15.2
2015	19	15.2
2016	8	15.2
2017	13	15.2
2018	29	15.2
2019	19	15.2
2020	16	19.7
2021	38	19.7
2022	10	19.7
2023	22	19.7
2024	12	19.7
2025	17	19.7
2026	23	19.7

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

First to last qualifying date each year at Pembina
Year	First date	Last date
1900	1900-04-21	1900-09-01
1901	1901-05-17	1901-09-04
1903	1903-05-16	1903-07-24
1904	1904-05-29	1904-07-17
1905	1905-06-04	1905-09-29
1906	1906-05-12	1906-09-10
1907	1907-06-17	1907-08-10
1911	1911-05-18	1911-08-21
1912	1912-06-24	1912-09-06
1913	1913-05-28	1913-09-07
1914	1914-05-28	1914-10-04
1915	1915-05-31	1915-09-08
1916	1916-07-01	1916-09-09
1917	1917-05-15	1917-09-18
1918	1918-05-05	1918-08-25
1919	1919-05-25	1919-08-23
1920	1920-06-13	1920-09-17
1921	1921-05-22	1921-09-02
1922	1922-05-25	1922-10-04
1923	1923-05-26	1923-09-04
1924	1924-07-07	1924-08-30
1925	1925-05-19	1925-09-04
1926	1926-04-30	1926-08-28
1927	1927-06-28	1927-09-14
1928	1928-05-22	1928-08-13
1929	1929-06-08	1929-09-02
1930	1930-05-22	1930-09-23
1931	1931-05-15	1931-09-12
1932	1932-05-14	1932-09-09
1933	1933-05-17	1933-08-21
1936	1936-05-24	1936-09-03
1937	1937-05-28	1937-09-02
1938	1938-06-05	1938-09-25
1939	1939-05-05	1939-09-18
1941	1941-05-03	1941-09-19
1942	1942-07-11	1942-08-20
1943	1943-05-22	1943-08-30
1944	1944-06-01	1944-08-12
1945	1945-06-21	1945-09-06
1946	1946-05-26	1946-09-16
1947	1947-04-28	1947-09-05
1948	1948-05-19	1948-09-04
1949	1949-06-10	1949-08-25
1951	1951-05-23	1951-08-02
1952	1952-04-18	1952-09-28
1953	1953-05-06	1953-09-02
1954	1954-06-23	1954-09-02
1955	1955-05-20	1955-09-06
1956	1956-06-05	1956-08-28
1957	1957-04-30	1957-09-01
1958	1958-05-12	1958-08-18
1959	1959-05-17	1959-09-09
1960	1960-05-13	1960-09-20
1961	1961-05-20	1961-10-16
1962	1962-06-26	1962-08-27
1963	1963-05-30	1963-09-10
1964	1964-05-21	1964-08-06
1967	1967-06-04	1967-09-07
1969	1969-05-15	1969-09-14
1971	1971-06-04	1971-09-05
1972	1972-05-17	1972-08-31
1973	1973-06-03	1973-08-31
1974	1974-06-04	1974-09-27
1975	1975-06-21	1975-08-25
1977	1977-05-01	1977-08-10
1978	1978-05-26	1978-09-11
1979	1979-06-14	1979-09-17
1980	1980-04-19	1980-09-08
1981	1981-07-06	1981-09-11
1982	1982-07-04	1982-09-11
1983	1983-06-11	1983-09-03
1984	1984-05-17	1984-08-29
1985	1985-04-29	1985-08-09
1986	1986-05-27	1986-08-20
1987	1987-04-19	1987-09-15
1988	1988-05-19	1988-08-25
1989	1989-05-15	1989-10-01
1990	1990-04-22	1990-09-12
1991	1991-05-11	1991-08-30
1992	1992-05-07	1992-10-02
1993	1993-05-14	1993-08-25
1994	1994-05-19	1994-09-10
1995	1995-05-31	1995-09-04
1996	1996-06-10	1996-09-06
1997	1997-06-02	1997-09-25
1998	1998-06-14	1998-09-18
1999	1999-05-29	1999-09-01
2000	2000-05-03	2000-08-25
2001	2001-06-25	2001-09-06
2002	2002-06-01	2002-09-18
2003	2003-06-16	2003-09-09
2004	2004-07-21	2004-09-20
2005	2005-06-20	2005-09-12
2006	2006-05-24	2006-08-10
2007	2007-05-10	2007-09-25
2008	2008-07-02	2008-08-18
2009	2009-06-19	2009-06-27
2010	2010-07-02	2010-08-23
2011	2011-07-01	2011-10-06
2012	2012-05-18	2012-08-30
2013	2013-05-14	2013-09-07
2014	2014-05-30	2014-09-27
2015	2015-05-27	2015-09-22
2016	2016-05-06	2016-08-18
2017	2017-06-03	2017-09-13
2018	2018-05-08	2018-09-12
2019	2019-05-31	2019-09-17
2020	2020-06-02	2020-09-23
2021	2021-05-18	2021-09-30
2022	2022-06-20	2022-09-02
2023	2023-05-26	2023-10-02
2024	2024-07-12	2024-09-16
2025	2025-05-06	2025-10-04
2026	2026-05-27	2026-08-07

Every Fixed Threshold

Fixed thresholds at Pembina
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	114	54	1936	23
35 C (95 F): Days	68	21	1936	2
40 C (104 F): Days	5	5	1936	1
90 F (32.2 C): Days	112	33	1936	10
100 F (37.8 C): Days	24	12	1936	1
0 C (32 F): Ice days (max	114	144	1911	70
0 C (32 F): Frost days (min	113	228	1907	127
-10 C (14 F): Days with min	113	142	1911	67
-20 C (-4 F): Days with min	113	88	1916	37
-30 C (-22 F): Days with min	111	38	1917	4
-40 C (-40 F): Days with min	16	7	1936	2
20 C (68 F): Tropical nights (min	76	8	1936	4
25 C (77 F): Days with min	1	1	1917	1
10 mm (0.39 in): Days with 10 mm or more rain	101	28	2016	9
25 mm (0.98 in): Days with 25 mm or more rain	95	8	1993	3
50 mm (1.97 in): Days with 50 mm or more rain	43	3	1957	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	2002	1
10 cm (3.9 in): Days with 10 cm or more snowfall	40	6	2022	3
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1955	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

Data for Pembina 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).

Pembina Threshold Days by Year (USW00014924)

Key Facts for Pembina Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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