Aioun Elatrouss Threshold Days by Year (MR000001499)

12 fixed thresholds counted per year at Aioun Elatrouss (MR000001499): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Aioun Elatrouss Thresholds

Aioun Elatrouss: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1963 with 349.
Aioun Elatrouss: days with a maximum temperature at or above 35 C (95 F) in 27 years, most in 1970 with 255.
Aioun Elatrouss: days with a maximum temperature at or above 40 C (104 F) in 27 years, most in 1977 with 106.
Aioun Elatrouss: days with a maximum temperature at or above 90 F (32.2 C) in 27 years, most in 1963 with 325.
12 fixed thresholds have at least one qualifying day at Aioun Elatrouss.

Days at or above 30 C (86 F)

27 years with a qualifying day

Days per year at Aioun Elatrouss with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 349 in 1963.

Days at or above 30 C (86 F) per year at Aioun Elatrouss
Year	Days	Decade average
1953	320	322.9
1954	310	322.9
1955	336	322.9
1956	321	322.9
1957	320	322.9
1958	331	322.9
1959	322	322.9
1960	322	326.4
1961	328	326.4
1962	326	326.4
1963	349	326.4
1964	329	326.4
1965	312	326.4
1967	309	326.4
1968	325	326.4
1969	338	326.4
1970	343	313.6
1971	325	313.6
1972	309	313.6
1973	296	313.6
1974	292	313.6
1975	297	313.6
1976	287	313.6
1977	334	313.6
1978	329	313.6
1979	324	313.6
1980	315	315

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

First to last qualifying date each year at Aioun Elatrouss
Year	First date	Last date
1953	1953-01-05	1953-12-19
1954	1954-01-02	1954-12-31
1955	1955-01-01	1955-12-26
1956	1956-01-09	1956-12-21
1957	1957-01-04	1957-12-28
1958	1958-01-05	1958-12-25
1959	1959-01-10	1959-12-30
1960	1960-01-04	1960-12-22
1961	1961-01-02	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-20
1964	1964-01-04	1964-12-28
1965	1965-01-22	1965-12-16
1967	1967-01-01	1967-12-30
1968	1968-01-13	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-29
1971	1971-01-08	1971-12-31
1972	1972-01-01	1972-12-19
1973	1973-01-04	1973-11-30
1974	1974-01-13	1974-12-18
1975	1975-01-02	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-19
1980	1980-01-01	1980-12-08

Every Fixed Threshold

Fixed thresholds at Aioun Elatrouss
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	27	349	1963	315
35 C (95 F): Days	27	255	1970	240
40 C (104 F): Days	27	106	1977	105
45 C (113 F): Days	21	8	1961	2
90 F (32.2 C): Days	27	325	1963	280
100 F (37.8 C): Days	27	177	1980	177
110 F (43.3 C): Days	27	24	1973	13
20 C (68 F): Tropical nights (min	26	294	1969	282
25 C (77 F): Days with min	26	188	1980	188
10 mm (0.39 in): Days with 10 mm or more rain	27	16	1958	1
25 mm (0.98 in): Days with 25 mm or more rain	24	7	1958	1
50 mm (1.97 in): Days with 50 mm or more rain	9	1	1953	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

Data for Aioun Elatrouss 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).

Aioun Elatrouss Threshold Days by Year (MR000001499)

Key Facts for Aioun Elatrouss Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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