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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Port-Gentil Threshold Days by Year (GB000004501)

9 fixed thresholds counted per year at Port-Gentil (GB000004501): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Port-Gentil Thresholds

  • Port-Gentil: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 1952 with 217.
  • Port-Gentil: nights with a minimum temperature at or above 20 C (68 F) in 29 years, most in 1971 with 363.
  • Port-Gentil: nights with a minimum temperature at or above 25 C (77 F) in 29 years, most in 1979 with 101.
  • Port-Gentil: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1955 with 75.
  • 9 fixed thresholds have at least one qualifying day at Port-Gentil.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Port-Gentil Days per year at Port-Gentil with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 217 in 1952. 01002003001950: 1601951: 1751952: 2171953: 1321954: 931955: 761956: 811957: 671958: 671961: 931962: 1091963: 1321964: 1211965: 961967: 1151968: 1271969: 1241970: 901971: 871972: 521973: 951974: 761975: 761976: 391977: 811978: 851979: 1221980: 932025: 491950195319561961196419681971197419771980
Days per year at Port-Gentil with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 217 in 1952.
Days at or above 30 C (86 F) per year at Port-Gentil
YearDaysDecade average
1950160118.7
1951175118.7
1952217118.7
1953132118.7
195493118.7
195576118.7
195681118.7
195767118.7
195867118.7
196193114.6
1962109114.6
1963132114.6
1964121114.6
196596114.6
1967115114.6
1968127114.6
1969124114.6
19709080.3
19718780.3
19725280.3
19739580.3
19747680.3
19757680.3
19763980.3
19778180.3
19788580.3
197912280.3
19809393
20254949
First to last qualifying date each year at Port-Gentil For each year, a bar from the first to the last day at Port-Gentil meeting 30 C (86 F). 1950: 3 January 1950 to 31 December 19501951: 1 January 1951 to 31 December 19511952: 2 January 1952 to 31 December 19521953: 1 January 1953 to 18 December 19531954: 2 January 1954 to 17 November 19541955: 13 January 1955 to 7 December 19551956: 12 January 1956 to 10 May 19561957: 10 February 1957 to 29 December 19571958: 7 January 1958 to 27 December 19581961: 11 January 1961 to 31 December 19611962: 3 January 1962 to 31 December 19621963: 1 January 1963 to 29 December 19631964: 1 January 1964 to 27 December 19641965: 2 January 1965 to 23 December 19651967: 3 January 1967 to 31 December 19671968: 5 January 1968 to 31 December 19681969: 1 January 1969 to 16 December 19691970: 5 January 1970 to 27 October 19701971: 21 January 1971 to 17 May 19711972: 12 January 1972 to 30 December 19721973: 2 January 1973 to 1 October 19731974: 7 January 1974 to 22 May 19741975: 9 January 1975 to 10 May 19751976: 24 January 1976 to 31 December 19761977: 7 January 1977 to 23 December 19771978: 1 January 1978 to 27 December 19781979: 3 January 1979 to 29 December 19791980: 1 January 1980 to 30 December 19802025: 1 January 2025 to 11 May 202519501954195819641969197319772025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Port-Gentil meeting 30 C (86 F).
First to last qualifying date each year at Port-Gentil
YearFirst dateLast date
19501950-01-031950-12-31
19511951-01-011951-12-31
19521952-01-021952-12-31
19531953-01-011953-12-18
19541954-01-021954-11-17
19551955-01-131955-12-07
19561956-01-121956-05-10
19571957-02-101957-12-29
19581958-01-071958-12-27
19611961-01-111961-12-31
19621962-01-031962-12-31
19631963-01-011963-12-29
19641964-01-011964-12-27
19651965-01-021965-12-23
19671967-01-031967-12-31
19681968-01-051968-12-31
19691969-01-011969-12-16
19701970-01-051970-10-27
19711971-01-211971-05-17
19721972-01-121972-12-30
19731973-01-021973-10-01
19741974-01-071974-05-22
19751975-01-091975-05-10
19761976-01-241976-12-31
19771977-01-071977-12-23
19781978-01-011978-12-27
19791979-01-031979-12-29
19801980-01-011980-12-30
20252025-01-012025-05-11

Every Fixed Threshold

Fixed thresholds at Port-Gentil
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days29217195249
90 F (32.2 C): Days115419526
20 C (68 F): Tropical nights (min293631971122
25 C (77 F): Days with min29101197959
10 mm (0.39 in): Days with 10 mm or more rain2975195511
25 mm (0.98 in): Days with 25 mm or more rain294619556
50 mm (1.97 in): Days with 50 mm or more rain291919512
100 mm (3.94 in): Days with 100 mm or more rain22419571
200 mm (7.87 in): Days with 200 mm or more rain3119541

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for Port-Gentil 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).