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

Bellenden Ker Threshold Days by Year (ASN00031081)

5 fixed thresholds counted per year at Bellenden Ker (ASN00031081): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bellenden Ker Thresholds

  • Bellenden Ker: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1975 with 116.
  • Bellenden Ker: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1975 with 69.
  • Bellenden Ker: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1989 with 37.
  • Bellenden Ker: days with 100 mm (3.94 in) or more of precipitation in 27 years, most in 1977 with 19.
  • 5 fixed thresholds have at least one qualifying day at Bellenden Ker.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Bellenden Ker Days per year at Bellenden Ker with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 116 in 1975. 0501001501960: 461961: 691962: 841963: 801964: 1031965: 981966: 651967: 881968: 671969: 801970: 721971: 691974: 811975: 1161976: 971977: 901978: 931979: 901980: 891981: 981982: 871983: 891984: 951985: 931986: 961987: 1001988: 901989: 951960196319661969197419771980198319861989
Days per year at Bellenden Ker with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 116 in 1975.
Days with 10 mm (0.39 in) or more of precipitation per year at Bellenden Ker
YearDaysDecade average
19604678
19616978
19628478
19638078
196410378
19659878
19666578
19678878
19686778
19698078
19707288.5
19716988.5
19748188.5
197511688.5
19769788.5
19779088.5
19789388.5
19799088.5
19808993.2
19819893.2
19828793.2
19838993.2
19849593.2
19859393.2
19869693.2
198710093.2
19889093.2
19899593.2
First to last qualifying date each year at Bellenden Ker For each year, a bar from the first to the last day at Bellenden Ker meeting 10 mm (0.39 in). 1960: 6 February 1960 to 31 December 19601961: 1 January 1961 to 26 December 19611962: 1 January 1962 to 28 December 19621963: 11 January 1963 to 20 December 19631964: 3 January 1964 to 17 December 19641965: 2 January 1965 to 29 December 19651966: 5 January 1966 to 13 December 19661967: 2 January 1967 to 24 December 19671968: 7 January 1968 to 4 November 19681969: 2 January 1969 to 30 December 19691970: 2 January 1970 to 29 December 19701971: 7 January 1971 to 26 December 19711974: 3 January 1974 to 31 December 19741975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 31 December 19761977: 3 January 1977 to 29 December 19771978: 13 January 1978 to 26 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 22 December 19801981: 2 January 1981 to 12 December 19811982: 10 January 1982 to 25 December 19821983: 3 January 1983 to 27 December 19831984: 7 January 1984 to 26 December 19841985: 15 January 1985 to 29 December 19851986: 5 January 1986 to 23 December 19861987: 5 January 1987 to 31 December 19871988: 1 January 1988 to 31 December 19881989: 12 January 1989 to 31 December 19891960196419681974197819821986JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bellenden Ker meeting 10 mm (0.39 in).
First to last qualifying date each year at Bellenden Ker
YearFirst dateLast date
19601960-02-061960-12-31
19611961-01-011961-12-26
19621962-01-011962-12-28
19631963-01-111963-12-20
19641964-01-031964-12-17
19651965-01-021965-12-29
19661966-01-051966-12-13
19671967-01-021967-12-24
19681968-01-071968-11-04
19691969-01-021969-12-30
19701970-01-021970-12-29
19711971-01-071971-12-26
19741974-01-031974-12-31
19751975-01-011975-12-31
19761976-01-011976-12-31
19771977-01-031977-12-29
19781978-01-131978-12-26
19791979-01-011979-12-31
19801980-01-011980-12-22
19811981-01-021981-12-12
19821982-01-101982-12-25
19831983-01-031983-12-27
19841984-01-071984-12-26
19851985-01-151985-12-29
19861986-01-051986-12-23
19871987-01-051987-12-31
19881988-01-011988-12-31
19891989-01-121989-12-31

Every Fixed Threshold

Fixed thresholds at Bellenden Ker
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain28116197595
25 mm (0.98 in): Days with 25 mm or more rain2869197559
50 mm (1.97 in): Days with 50 mm or more rain2837198937
100 mm (3.94 in): Days with 100 mm or more rain2719197714
200 mm (7.87 in): Days with 200 mm or more rain19719773

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Bellenden Ker 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).