Mahackala Threshold Days by Year (RSM00037472)

15 fixed thresholds counted per year at Mahackala (RSM00037472): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mahackala Thresholds

Mahackala: nights with a minimum temperature at or below 0 C (32 F) in 126 years, most in 1896 with 105.
Mahackala: nights with a minimum temperature at or above 20 C (68 F) in 126 years, most in 1986 with 77.
Mahackala: days with 10 mm (0.39 in) or more of precipitation in 126 years, most in 1911 with 21.
Mahackala: nights with a minimum temperature at or below -10 C (14 F) in 115 years, most in 1950 with 27.
15 fixed thresholds have at least one qualifying day at Mahackala.

Days at or above 30 C (86 F)

104 years with a qualifying day

Days per year at Mahackala with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 56 in 2010.

Days at or above 30 C (86 F) per year at Mahackala
Year	Days	Decade average
1913	33	23.9
1914	30	23.9
1915	22	23.9
1916	29	23.9
1917	31	23.9
1918	12	23.9
1919	10	23.9
1920	22	16.5
1921	15	16.5
1922	17	16.5
1923	17	16.5
1926	17	16.5
1927	17	16.5
1928	7	16.5
1929	20	16.5
1930	26	20.6
1931	33	20.6
1932	4	20.6
1933	19	20.6
1934	10	20.6
1935	12	20.6
1936	32	20.6
1937	29	20.6
1938	20	20.6
1939	21	20.6
1940	33	22.2
1941	15	22.2
1942	17	22.2
1943	19	22.2
1944	12	22.2
1945	18	22.2
1946	27	22.2
1947	17	22.2
1948	34	22.2
1949	30	22.2
1950	16	25
1951	27	25
1952	32	25
1953	47	25
1954	37	25
1955	13	25
1956	15	25
1957	29	25
1958	14	25
1959	20	25
1960	17	17.7
1961	23	17.7
1962	20	17.7
1963	16	17.7
1964	14	17.7
1965	18	17.7
1966	38	17.7
1967	9	17.7
1968	13	17.7
1969	9	17.7
1970	16	15.8
1971	16	15.8
1972	28	15.8
1973	11	15.8
1974	5	15.8
1975	35	15.8
1976	11	15.8
1977	13	15.8
1978	11	15.8
1979	12	15.8
1980	13	14.1
1981	26	14.1
1982	5	14.1
1983	12	14.1
1984	13	14.1
1985	8	14.1
1986	9	14.1
1987	11	14.1
1988	17	14.1
1989	27	14.1
1990	21	24.4
1991	33	24.4
1992	11	24.4
1993	14	24.4
1994	10	24.4
1995	25	24.4
1996	27	24.4
1997	21	24.4
1998	38	24.4
1999	44	24.4
2000	32	29.5
2001	28	29.5
2002	26	29.5
2003	22	29.5
2004	11	29.5
2005	36	29.5
2006	40	29.5
2007	40	29.5
2008	39	29.5
2009	21	29.5
2010	56	38.8
2011	34	38.8
2012	38	38.8
2013	25	38.8
2014	38	38.8
2015	48	38.8
2016	38	38.8
2017	30	38.8
2018	42	38.8

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

First to last qualifying date each year at Mahackala
Year	First date	Last date
1913	1913-06-30	1913-09-08
1914	1914-06-11	1914-08-21
1915	1915-06-25	1915-09-04
1916	1916-06-17	1916-09-04
1917	1917-06-25	1917-09-05
1918	1918-06-19	1918-09-15
1919	1919-07-19	1919-08-10
1920	1920-06-23	1920-08-28
1921	1921-06-07	1921-08-10
1922	1922-07-03	1922-08-18
1923	1923-06-03	1923-09-03
1926	1926-06-28	1926-08-11
1927	1927-06-02	1927-08-29
1928	1928-07-04	1928-08-01
1929	1929-06-30	1929-09-08
1930	1930-06-15	1930-08-26
1931	1931-05-30	1931-09-15
1932	1932-07-19	1932-08-25
1933	1933-07-15	1933-09-06
1934	1934-07-06	1934-08-18
1935	1935-06-29	1935-08-30
1936	1936-06-25	1936-08-22
1937	1937-07-02	1937-08-22
1938	1938-07-01	1938-08-28
1939	1939-06-21	1939-08-11
1940	1940-06-30	1940-09-03
1941	1941-05-21	1941-09-16
1942	1942-06-18	1942-08-11
1943	1943-06-19	1943-09-03
1944	1944-06-11	1944-09-06
1945	1945-05-28	1945-09-03
1946	1946-06-10	1946-09-10
1947	1947-06-28	1947-08-30
1948	1948-06-07	1948-08-21
1949	1949-06-14	1949-08-24
1950	1950-05-25	1950-09-07
1951	1951-06-15	1951-09-10
1952	1952-07-04	1952-08-24
1953	1953-05-19	1953-09-02
1954	1954-06-16	1954-08-16
1955	1955-06-28	1955-08-13
1956	1956-06-12	1956-09-01
1957	1957-06-10	1957-09-09
1958	1958-05-20	1958-09-01
1959	1959-06-14	1959-09-02
1960	1960-06-14	1960-08-23
1961	1961-06-18	1961-08-20
1962	1962-05-31	1962-08-30
1963	1963-06-28	1963-08-18
1964	1964-06-04	1964-09-02
1965	1965-05-22	1965-08-26
1966	1966-06-06	1966-08-24
1967	1967-07-02	1967-08-10
1968	1968-06-26	1968-08-07
1969	1969-06-06	1969-08-28
1970	1970-07-05	1970-08-04
1971	1971-07-20	1971-08-17
1972	1972-06-04	1972-08-24
1973	1973-06-13	1973-08-21
1974	1974-07-25	1974-08-21
1975	1975-05-27	1975-08-29
1976	1976-06-19	1976-08-22
1977	1977-06-12	1977-08-24
1978	1978-06-16	1978-08-13
1979	1979-06-20	1979-08-29
1980	1980-06-28	1980-08-26
1981	1981-06-24	1981-08-14
1982	1982-07-12	1982-07-19
1983	1983-07-03	1983-08-21
1984	1984-06-28	1984-07-31
1985	1985-07-13	1985-08-16
1986	1986-06-08	1986-08-15
1987	1987-06-19	1987-08-14
1988	1988-06-10	1988-08-06
1989	1989-06-28	1989-08-28
1990	1990-06-02	1990-09-09
1991	1991-06-13	1991-08-15
1992	1992-05-29	1992-08-19
1993	1993-06-26	1993-08-27
1994	1994-06-11	1994-09-09
1995	1995-06-14	1995-09-17
1996	1996-05-21	1996-08-26
1997	1997-05-25	1997-08-30
1998	1998-04-13	1998-08-31
1999	1999-06-14	1999-08-24
2000	2000-05-26	2000-09-07
2001	2001-06-22	2001-08-24
2002	2002-06-22	2002-08-18
2003	2003-06-08	2003-09-04
2004	2004-06-21	2004-08-30
2005	2005-05-28	2005-08-31
2006	2006-06-15	2006-09-01
2007	2007-05-25	2007-09-09
2008	2008-06-15	2008-08-31
2009	2009-06-14	2009-08-06
2010	2010-06-08	2010-09-07
2011	2011-06-21	2011-09-17
2012	2012-05-02	2012-09-05
2013	2013-06-19	2013-08-26
2014	2014-05-29	2014-09-10
2015	2015-05-29	2015-09-09
2016	2016-06-17	2016-09-09
2017	2017-06-08	2017-09-02
2018	2018-06-06	2018-08-23

Every Fixed Threshold

Fixed thresholds at Mahackala
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	104	56	2010	42
35 C (95 F): Days	50	6	1998	6
40 C (104 F): Days	1	1	2017	1
90 F (32.2 C): Days	99	24	2010	13
100 F (37.8 C): Days	6	2	2018	2
0 C (32 F): Ice days (max	103	46	1972	1
0 C (32 F): Frost days (min	126	105	1896	75
-10 C (14 F): Days with min	115	27	1950	19
-20 C (-4 F): Days with min	21	4	1972	3
20 C (68 F): Tropical nights (min	126	77	1986	54
25 C (77 F): Days with min	76	13	2010	4
10 mm (0.39 in): Days with 10 mm or more rain	126	21	1911	5
25 mm (0.98 in): Days with 25 mm or more rain	94	5	1896	1
50 mm (1.97 in): Days with 50 mm or more rain	20	2	1927	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1944	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

Data for Mahackala 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).

Mahackala Threshold Days by Year (RSM00037472)

Key Facts for Mahackala Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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