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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Ouesso Threshold Days by Year

11 fixed thresholds counted per year at Ouesso (CF000004458): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ouesso Thresholds

  • Ouesso: nights with a minimum temperature at or above 20 C (68 F) in 31 years, most in 1950 with 328.
  • Ouesso: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1971 with 63.
  • Ouesso: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1971 with 30.
  • Ouesso: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1962 with 12.
  • 11 fixed thresholds have at least one qualifying day at Ouesso.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Ouesso Days per year at Ouesso with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 280 in 1950. 01002003001950: 2801951: 2071952: 2481953: 2621954: 2281955: 1891956: 2091957: 2301958: 2561960: 2101961: 1881962: 2101963: 1901964: 1951967: 2071968: 2011969: 2211970: 2291971: 2151972: 2321973: 2471974: 1941975: 2041976: 2101977: 2151978: 2161979: 2361980: 2331950195319561960196319681971197419771980
Days per year at Ouesso with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 280 in 1950.
Days at or above 30 C (86 F) per year at Ouesso
YearDaysDecade average
1950280234.3
1951207234.3
1952248234.3
1953262234.3
1954228234.3
1955189234.3
1956209234.3
1957230234.3
1958256234.3
1960210202.8
1961188202.8
1962210202.8
1963190202.8
1964195202.8
1967207202.8
1968201202.8
1969221202.8
1970229219.8
1971215219.8
1972232219.8
1973247219.8
1974194219.8
1975204219.8
1976210219.8
1977215219.8
1978216219.8
1979236219.8
1980233233
First to last qualifying date each year at Ouesso For each year, a bar from the first to the last day at Ouesso meeting 30 C (86 F). 1950: 1 January 1950 to 31 December 19501951: 1 January 1951 to 31 December 19511952: 1 January 1952 to 31 December 19521953: 1 January 1953 to 31 December 19531954: 4 January 1954 to 26 December 19541955: 2 January 1955 to 26 December 19551956: 3 January 1956 to 30 December 19561957: 5 January 1957 to 31 December 19571958: 1 January 1958 to 31 December 19581960: 4 January 1960 to 31 December 19601961: 1 January 1961 to 30 December 19611962: 1 January 1962 to 31 December 19621963: 1 January 1963 to 31 December 19631964: 2 January 1964 to 23 December 19641967: 3 January 1967 to 31 December 19671968: 1 January 1968 to 31 December 19681969: 1 January 1969 to 30 December 19691970: 1 January 1970 to 31 December 19701971: 1 January 1971 to 29 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 4 January 1974 to 22 December 19741975: 3 January 1975 to 31 December 19751976: 3 January 1976 to 29 December 19761977: 2 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801950195419581963196919731977JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ouesso meeting 30 C (86 F).
First to last qualifying date each year at Ouesso
YearFirst dateLast date
19501950-01-011950-12-31
19511951-01-011951-12-31
19521952-01-011952-12-31
19531953-01-011953-12-31
19541954-01-041954-12-26
19551955-01-021955-12-26
19561956-01-031956-12-30
19571957-01-051957-12-31
19581958-01-011958-12-31
19601960-01-041960-12-31
19611961-01-011961-12-30
19621962-01-011962-12-31
19631963-01-011963-12-31
19641964-01-021964-12-23
19671967-01-031967-12-31
19681968-01-011968-12-31
19691969-01-011969-12-30
19701970-01-011970-12-31
19711971-01-011971-12-29
19721972-01-011972-12-31
19731973-01-011973-12-31
19741974-01-041974-12-22
19751975-01-031975-12-31
19761976-01-031976-12-29
19771977-01-021977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-31

Every Fixed Threshold

Fixed thresholds at Ouesso
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days282801950233
35 C (95 F): Days196919501
40 C (104 F): Days1319503
90 F (32.2 C): Days28167195061
100 F (37.8 C): Days22419501
20 C (68 F): Tropical nights (min31328195011
25 C (77 F): Days with min1319503
10 mm (0.39 in): Days with 10 mm or more rain296319712
25 mm (0.98 in): Days with 25 mm or more rain293019711
50 mm (1.97 in): Days with 50 mm or more rain291219621
100 mm (3.94 in): Days with 100 mm or more rain8219701

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 Ouesso 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).