Tamanrasset Threshold Days by Year (AG000060680)

10 fixed thresholds counted per year at Tamanrasset (AG000060680): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tamanrasset Thresholds

Tamanrasset: nights with a minimum temperature at or above 20 C (68 F) in 61 years, most in 1988 with 150.
Tamanrasset: nights with a minimum temperature at or above 25 C (77 F) in 61 years, most in 1998 with 41.
Tamanrasset: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 1998 with 203.
Tamanrasset: days with a maximum temperature at or above 35 C (95 F) in 60 years, most in 1998 with 105.
10 fixed thresholds have at least one qualifying day at Tamanrasset.

Days at or above 30 C (86 F)

60 years with a qualifying day

Days per year at Tamanrasset with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 203 in 1998.

Days at or above 30 C (86 F) per year at Tamanrasset
Year	Days	Decade average
1941	188	173.2
1942	195	173.2
1943	168	173.2
1944	184	173.2
1945	166	173.2
1946	181	173.2
1947	146	173.2
1948	163	173.2
1949	168	173.2
1950	156	169.6
1951	172	169.6
1952	164	169.6
1953	177	169.6
1954	155	169.6
1955	163	169.6
1956	183	169.6
1957	156	169.6
1958	184	169.6
1959	186	169.6
1960	168	169.3
1961	175	169.3
1962	169	169.3
1963	157	169.3
1964	157	169.3
1965	165	169.3
1966	171	169.3
1967	171	169.3
1968	164	169.3
1969	196	169.3
1970	180	174
1971	178	174
1972	167	174
1973	173	174
1974	170	174
1975	179	174
1976	165	174
1977	176	174
1978	168	174
1979	184	174
1980	184	179.7
1981	189	179.7
1982	175	179.7
1983	169	179.7
1984	180	179.7
1985	157	179.7
1986	190	179.7
1987	184	179.7
1988	187	179.7
1989	182	179.7
1990	189	182.2
1991	182	182.2
1992	171	182.2
1993	182	182.2
1994	170	182.2
1995	180	182.2
1996	180	182.2
1997	183	182.2
1998	203	182.2
2002	160	172
2004	184	172

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

First to last qualifying date each year at Tamanrasset
Year	First date	Last date
1941	1941-03-09	1941-11-07
1942	1942-03-11	1942-11-01
1943	1943-04-15	1943-10-20
1944	1944-04-04	1944-11-06
1945	1945-04-09	1945-10-22
1946	1946-04-01	1946-10-24
1947	1947-04-01	1947-10-15
1948	1948-04-06	1948-10-17
1949	1949-03-20	1949-10-17
1950	1950-04-16	1950-10-18
1951	1951-04-09	1951-10-27
1952	1952-03-31	1952-10-18
1953	1953-04-11	1953-10-18
1954	1954-04-13	1954-09-30
1955	1955-04-18	1955-10-21
1956	1956-03-27	1956-10-12
1957	1957-04-18	1957-10-18
1958	1958-03-23	1958-10-10
1959	1959-04-09	1959-10-25
1960	1960-04-09	1960-10-23
1961	1961-04-17	1961-10-20
1962	1962-04-07	1962-10-15
1963	1963-02-21	1963-10-07
1964	1964-03-09	1964-09-25
1965	1965-04-30	1965-10-27
1966	1966-04-09	1966-10-22
1967	1967-04-07	1967-10-07
1968	1968-04-06	1968-10-06
1969	1969-03-16	1969-10-19
1970	1970-03-26	1970-10-24
1971	1971-03-10	1971-10-07
1972	1972-04-10	1972-10-22
1973	1973-03-21	1973-10-24
1974	1974-04-11	1974-10-26
1975	1975-04-05	1975-10-22
1976	1976-04-08	1976-10-24
1977	1977-04-09	1977-10-17
1978	1978-04-05	1978-10-16
1979	1979-03-21	1979-10-16
1980	1980-04-06	1980-10-21
1981	1981-03-29	1981-10-09
1982	1982-04-03	1982-10-20
1983	1983-04-18	1983-10-07
1984	1984-03-06	1984-10-15
1985	1985-04-12	1985-09-30
1986	1986-04-02	1986-10-23
1987	1987-03-17	1987-10-20
1988	1988-03-01	1988-10-13
1989	1989-04-05	1989-10-18
1990	1990-03-31	1990-11-07
1991	1991-03-11	1991-10-17
1992	1992-04-15	1992-10-22
1993	1993-04-12	1993-10-30
1994	1994-03-23	1994-10-07
1995	1995-03-31	1995-10-22
1996	1996-03-29	1996-10-21
1997	1997-04-10	1997-11-09
1998	1998-03-31	1998-10-20
2002	2002-03-30	2002-10-19
2004	2004-03-27	2004-10-18

Every Fixed Threshold

Fixed thresholds at Tamanrasset
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	60	203	1998	184
35 C (95 F): Days	60	105	1998	67
40 C (104 F): Days	1	1	1987	1
90 F (32.2 C): Days	60	176	1998	152
100 F (37.8 C): Days	36	11	1988	1
0 C (32 F): Frost days (min	51	12	1995	4
20 C (68 F): Tropical nights (min	61	150	1988	105
25 C (77 F): Days with min	61	41	1998	18
10 mm (0.39 in): Days with 10 mm or more rain	43	6	1951	1
25 mm (0.98 in): Days with 25 mm or more rain	12	3	1979	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1941.

Download the Data

Data for Tamanrasset 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).

Tamanrasset Threshold Days by Year (AG000060680)

Key Facts for Tamanrasset Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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