Built 2026-10-19 (19 October 2026)

Nouadhibou Port-Etienne Threshold Days by Year (MR000001415)

10 fixed thresholds counted per year at Nouadhibou Port-Etienne (MR000001415): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nouadhibou Port-Etienne Thresholds

  • Nouadhibou Port-Etienne: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 1963 with 126.
  • Nouadhibou Port-Etienne: days with a maximum temperature at or above 35 C (95 F) in 39 years, most in 1968 with 26.
  • Nouadhibou Port-Etienne: days with a maximum temperature at or above 90 F (32.2 C) in 39 years, most in 1963 with 57.
  • Nouadhibou Port-Etienne: nights with a minimum temperature at or above 20 C (68 F) in 39 years, most in 1952 with 74.
  • 10 fixed thresholds have at least one qualifying day at Nouadhibou Port-Etienne.
39 years with a qualifying day
Days at or above 30 C (86 F) per year at Nouadhibou Port-Etienne Days per year at Nouadhibou Port-Etienne with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 1963. 0501001501940: 761941: 821942: 401943: 751944: 751945: 771946: 611947: 751948: 471949: 821950: 771951: 551952: 801953: 671954: 671955: 611956: 581957: 661958: 771959: 611960: 631961: 651962: 721963: 1261964: 981965: 911967: 901968: 781969: 851970: 921971: 791972: 841973: 851974: 601976: 911977: 1111978: 841979: 871980: 661940194419481952195619601964196919731978
Days per year at Nouadhibou Port-Etienne with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 1963.
Days at or above 30 C (86 F) per year at Nouadhibou Port-Etienne
YearDaysDecade average
19407669
19418269
19424069
19437569
19447569
19457769
19466169
19477569
19484769
19498269
19507766.9
19515566.9
19528066.9
19536766.9
19546766.9
19556166.9
19565866.9
19576666.9
19587766.9
19596166.9
19606385.3
19616585.3
19627285.3
196312685.3
19649885.3
19659185.3
19679085.3
19687885.3
19698585.3
19709285.9
19717985.9
19728485.9
19738585.9
19746085.9
19769185.9
197711185.9
19788485.9
19798785.9
19806666
First to last qualifying date each year at Nouadhibou Port-Etienne For each year, a bar from the first to the last day at Nouadhibou Port-Etienne meeting 30 C (86 F). 1940: 5 February 1940 to 10 November 19401941: 17 January 1941 to 26 December 19411942: 16 March 1942 to 3 November 19421943: 23 February 1943 to 4 November 19431944: 31 March 1944 to 30 November 19441945: 6 March 1945 to 2 December 19451946: 16 March 1946 to 8 December 19461947: 15 February 1947 to 21 November 19471948: 30 January 1948 to 19 November 19481949: 3 April 1949 to 23 November 19491950: 13 February 1950 to 28 November 19501951: 21 February 1951 to 15 November 19511952: 7 March 1952 to 4 December 19521953: 26 March 1953 to 20 November 19531954: 20 March 1954 to 12 November 19541955: 1 April 1955 to 1 December 19551956: 12 April 1956 to 12 November 19561957: 8 February 1957 to 11 October 19571958: 26 January 1958 to 20 November 19581959: 18 January 1959 to 8 December 19591960: 27 February 1960 to 28 November 19601961: 6 February 1961 to 5 December 19611962: 1 March 1962 to 7 December 19621963: 6 January 1963 to 27 November 19631964: 15 February 1964 to 27 December 19641965: 28 February 1965 to 17 December 19651967: 12 January 1967 to 18 December 19671968: 2 March 1968 to 20 November 19681969: 22 January 1969 to 18 November 19691970: 15 February 1970 to 29 November 19701971: 25 January 1971 to 17 December 19711972: 1 January 1972 to 23 November 19721973: 29 January 1973 to 28 November 19731974: 17 March 1974 to 22 November 19741976: 19 April 1976 to 26 November 19761977: 6 February 1977 to 21 December 19771978: 10 March 1978 to 12 December 19781979: 2 February 1979 to 18 December 19791980: 13 February 1980 to 12 November 198019401945195019551960196519711977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Nouadhibou Port-Etienne meeting 30 C (86 F).
First to last qualifying date each year at Nouadhibou Port-Etienne
YearFirst dateLast date
19401940-02-051940-11-10
19411941-01-171941-12-26
19421942-03-161942-11-03
19431943-02-231943-11-04
19441944-03-311944-11-30
19451945-03-061945-12-02
19461946-03-161946-12-08
19471947-02-151947-11-21
19481948-01-301948-11-19
19491949-04-031949-11-23
19501950-02-131950-11-28
19511951-02-211951-11-15
19521952-03-071952-12-04
19531953-03-261953-11-20
19541954-03-201954-11-12
19551955-04-011955-12-01
19561956-04-121956-11-12
19571957-02-081957-10-11
19581958-01-261958-11-20
19591959-01-181959-12-08
19601960-02-271960-11-28
19611961-02-061961-12-05
19621962-03-011962-12-07
19631963-01-061963-11-27
19641964-02-151964-12-27
19651965-02-281965-12-17
19671967-01-121967-12-18
19681968-03-021968-11-20
19691969-01-221969-11-18
19701970-02-151970-11-29
19711971-01-251971-12-17
19721972-01-011972-11-23
19731973-01-291973-11-28
19741974-03-171974-11-22
19761976-04-191976-11-26
19771977-02-061977-12-21
19781978-03-101978-12-12
19791979-02-021979-12-18
19801980-02-131980-11-12

Every Fixed Threshold

Fixed thresholds at Nouadhibou Port-Etienne
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days39126196366
35 C (95 F): Days3926196810
40 C (104 F): Days6219431
90 F (32.2 C): Days3957196332
100 F (37.8 C): Days33819582
20 C (68 F): Tropical nights (min3974195246
25 C (77 F): Days with min11519402
10 mm (0.39 in): Days with 10 mm or more rain16319641
25 mm (0.98 in): Days with 25 mm or more rain3219532
50 mm (1.97 in): Days with 50 mm or more rain1119511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

  • Data for Nouadhibou Port-Etienne 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 . Last revised (2025-12-31).