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

Mandera Threshold Days by Year (KE000063624)

6 fixed thresholds counted per year at Mandera (KE000063624): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mandera Thresholds

  • Mandera: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1957 with 13.
  • Mandera: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1957 with 7.
  • Mandera: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1968 with 3.
  • Mandera: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1964 with 1.
  • 6 fixed thresholds have at least one qualifying day at Mandera.
42 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mandera Days per year at Mandera with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 1957. 051015201957: 131958: 51959: 61960: 91961: 91962: 101963: 81964: 91965: 81966: 71967: 121968: 131969: 31970: 51971: 41972: 101973: 41974: 21975: 21976: 81977: 161978: 81979: 71980: 31981: 121982: 131983: 31984: 31985: 41986: 71987: 71988: 51989: 101990: 101991: 81992: 91993: 131994: 51995: 51996: 31997: 202025: 2195719621967197219771982198719921997
Days per year at Mandera with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 1957.
Days with 10 mm (0.39 in) or more of precipitation per year at Mandera
YearDaysDecade average
1957138
195858
195968
196098.8
196198.8
1962108.8
196388.8
196498.8
196588.8
196678.8
1967128.8
1968138.8
196938.8
197056.6
197146.6
1972106.6
197346.6
197426.6
197526.6
197686.6
1977166.6
197886.6
197976.6
198036.7
1981126.7
1982136.7
198336.7
198436.7
198546.7
198676.7
198776.7
198856.7
1989106.7
1990109.1
199189.1
199299.1
1993139.1
199459.1
199559.1
199639.1
1997209.1
202522
First to last qualifying date each year at Mandera For each year, a bar from the first to the last day at Mandera meeting 10 mm (0.39 in). 1957: 27 February 1957 to 5 December 19571958: 15 April 1958 to 18 October 19581959: 27 April 1959 to 22 October 19591960: 17 March 1960 to 13 November 19601961: 8 April 1961 to 24 November 19611962: 18 March 1962 to 2 November 19621963: 1 April 1963 to 29 November 19631964: 3 April 1964 to 19 December 19641965: 16 April 1965 to 19 November 19651966: 22 February 1966 to 3 November 19661967: 1 April 1967 to 28 November 19671968: 26 February 1968 to 25 November 19681969: 6 May 1969 to 25 October 19691970: 13 April 1970 to 27 October 19701971: 30 March 1971 to 1 November 19711972: 29 April 1972 to 29 October 19721973: 29 April 1973 to 13 October 19731974: 17 May 1974 to 25 October 19741975: 14 April 1975 to 14 May 19751976: 8 April 1976 to 1 November 19761977: 3 April 1977 to 21 November 19771978: 6 April 1978 to 3 December 19781979: 16 March 1979 to 13 November 19791980: 6 May 1980 to 12 November 19801981: 15 March 1981 to 17 November 19811982: 30 March 1982 to 4 November 19821983: 19 April 1983 to 4 November 19831984: 22 April 1984 to 31 October 19841985: 28 March 1985 to 12 May 19851986: 11 April 1986 to 19 November 19861987: 14 May 1987 to 12 November 19871988: 7 April 1988 to 19 September 19881989: 7 April 1989 to 8 December 19891990: 5 March 1990 to 15 December 19901991: 10 March 1991 to 2 December 19911992: 19 April 1992 to 10 December 19921993: 2 April 1993 to 4 November 19931994: 23 April 1994 to 20 November 19941995: 22 March 1995 to 5 November 19951996: 1 March 1996 to 15 April 19961997: 30 March 1997 to 4 December 19972025: 22 April 2025 to 5 May 20251957196319691975198119871993JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mandera meeting 10 mm (0.39 in).
First to last qualifying date each year at Mandera
YearFirst dateLast date
19571957-02-271957-12-05
19581958-04-151958-10-18
19591959-04-271959-10-22
19601960-03-171960-11-13
19611961-04-081961-11-24
19621962-03-181962-11-02
19631963-04-011963-11-29
19641964-04-031964-12-19
19651965-04-161965-11-19
19661966-02-221966-11-03
19671967-04-011967-11-28
19681968-02-261968-11-25
19691969-05-061969-10-25
19701970-04-131970-10-27
19711971-03-301971-11-01
19721972-04-291972-10-29
19731973-04-291973-10-13
19741974-05-171974-10-25
19751975-04-141975-05-14
19761976-04-081976-11-01
19771977-04-031977-11-21
19781978-04-061978-12-03
19791979-03-161979-11-13
19801980-05-061980-11-12
19811981-03-151981-11-17
19821982-03-301982-11-04
19831983-04-191983-11-04
19841984-04-221984-10-31
19851985-03-281985-05-12
19861986-04-111986-11-19
19871987-05-141987-11-12
19881988-04-071988-09-19
19891989-04-071989-12-08
19901990-03-051990-12-15
19911991-03-101991-12-02
19921992-04-191992-12-10
19931993-04-021993-11-04
19941994-04-231994-11-20
19951995-03-221995-11-05
19961996-03-011996-04-15
19971997-03-301997-12-04
20252025-04-222025-05-05

Every Fixed Threshold

Fixed thresholds at Mandera
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
20 C (68 F): Tropical nights (min11592025159
25 C (77 F): Days with min178202578
10 mm (0.39 in): Days with 10 mm or more rain421319572
25 mm (0.98 in): Days with 25 mm or more rain38719572
50 mm (1.97 in): Days with 50 mm or more rain22319685
100 mm (3.94 in): Days with 100 mm or more rain4119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.

Download the Data

  • Data for Mandera 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).