Built 2026-10-18 (18 October 2026)

Kairi Research Station Threshold Days by Year

12 fixed thresholds counted per year at Kairi Research Station (ASN00031034): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kairi Research Station Thresholds

  • Kairi Research Station: days with 10 mm (0.39 in) or more of precipitation in 81 years, most in 1974 with 56.
  • Kairi Research Station: days with 25 mm (0.98 in) or more of precipitation in 81 years, most in 1934 with 23.
  • Kairi Research Station: days with 50 mm (1.97 in) or more of precipitation in 77 years, most in 2008 with 11.
  • Kairi Research Station: days with a maximum temperature at or above 30 C (86 F) in 45 years, most in 1992 with 67.
  • 12 fixed thresholds have at least one qualifying day at Kairi Research Station.
45 years with a qualifying day
Days at or above 30 C (86 F) per year at Kairi Research Station Days per year at Kairi Research Station with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 67 in 1992. 0204060801965: 181966: 211967: 271968: 171969: 471970: 291971: 451972: 221973: 311974: 281975: 131976: 441977: 211978: 251979: 401980: 541981: 361982: 281983: 491984: 311985: 541986: 481987: 481988: 261989: 291990: 521991: 321992: 671993: 341994: 481995: 481996: 441997: 221998: 331999: 112000: 222001: 482002: 622003: 382004: 402005: 542006: 222008: 332009: 362010: 27196519701975198019851990199520002005
Days per year at Kairi Research Station with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 67 in 1992.
Days at or above 30 C (86 F) per year at Kairi Research Station
YearDaysDecade average
19651826
19662126
19672726
19681726
19694726
19702929.8
19714529.8
19722229.8
19733129.8
19742829.8
19751329.8
19764429.8
19772129.8
19782529.8
19794029.8
19805440.3
19813640.3
19822840.3
19834940.3
19843140.3
19855440.3
19864840.3
19874840.3
19882640.3
19892940.3
19905239.1
19913239.1
19926739.1
19933439.1
19944839.1
19954839.1
19964439.1
19972239.1
19983339.1
19991139.1
20002239.4
20014839.4
20026239.4
20033839.4
20044039.4
20055439.4
20062239.4
20083339.4
20093639.4
20102727
First to last qualifying date each year at Kairi Research Station For each year, a bar from the first to the last day at Kairi Research Station meeting 30 C (86 F). 1965: 20 January 1965 to 31 December 19651966: 2 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 19 December 19681969: 5 January 1969 to 18 December 19691970: 1 January 1970 to 28 December 19701971: 2 January 1971 to 31 December 19711972: 1 January 1972 to 28 December 19721973: 3 January 1973 to 20 December 19731974: 13 January 1974 to 26 December 19741975: 6 January 1975 to 24 November 19751976: 10 January 1976 to 26 December 19761977: 18 January 1977 to 29 December 19771978: 4 January 1978 to 29 December 19781979: 17 January 1979 to 25 December 19791980: 9 January 1980 to 31 December 19801981: 1 January 1981 to 29 December 19811982: 3 January 1982 to 31 December 19821983: 8 January 1983 to 4 December 19831984: 17 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851986: 1 January 1986 to 31 December 19861987: 4 January 1987 to 25 December 19871988: 16 January 1988 to 27 December 19881989: 2 January 1989 to 29 December 19891990: 14 January 1990 to 30 December 19901991: 4 January 1991 to 31 December 19911992: 1 January 1992 to 11 December 19921993: 27 February 1993 to 27 December 19931994: 2 January 1994 to 30 December 19941995: 2 January 1995 to 31 December 19951996: 2 January 1996 to 31 December 19961997: 1 January 1997 to 21 December 19971998: 24 January 1998 to 29 December 19981999: 11 January 1999 to 28 December 19992000: 20 January 2000 to 22 November 20002001: 18 January 2001 to 31 December 20012002: 1 January 2002 to 27 December 20022003: 10 January 2003 to 28 December 20032004: 5 January 2004 to 15 December 20042005: 4 January 2005 to 27 December 20052006: 4 January 2006 to 27 December 20062008: 5 January 2008 to 30 December 20082009: 17 January 2009 to 30 December 20092010: 4 January 2010 to 30 December 201019651971197719831989199520012008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kairi Research Station meeting 30 C (86 F).
First to last qualifying date each year at Kairi Research Station
YearFirst dateLast date
19651965-01-201965-12-31
19661966-01-021966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-19
19691969-01-051969-12-18
19701970-01-011970-12-28
19711971-01-021971-12-31
19721972-01-011972-12-28
19731973-01-031973-12-20
19741974-01-131974-12-26
19751975-01-061975-11-24
19761976-01-101976-12-26
19771977-01-181977-12-29
19781978-01-041978-12-29
19791979-01-171979-12-25
19801980-01-091980-12-31
19811981-01-011981-12-29
19821982-01-031982-12-31
19831983-01-081983-12-04
19841984-01-171984-12-31
19851985-01-011985-12-31
19861986-01-011986-12-31
19871987-01-041987-12-25
19881988-01-161988-12-27
19891989-01-021989-12-29
19901990-01-141990-12-30
19911991-01-041991-12-31
19921992-01-011992-12-11
19931993-02-271993-12-27
19941994-01-021994-12-30
19951995-01-021995-12-31
19961996-01-021996-12-31
19971997-01-011997-12-21
19981998-01-241998-12-29
19991999-01-111999-12-28
20002000-01-202000-11-22
20012001-01-182001-12-31
20022002-01-012002-12-27
20032003-01-102003-12-28
20042004-01-052004-12-15
20052005-01-042005-12-27
20062006-01-042006-12-27
20082008-01-052008-12-30
20092009-01-172009-12-30
20102010-01-042010-12-30

Every Fixed Threshold

Fixed thresholds at Kairi Research Station
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4567199227
35 C (95 F): Days201019941
90 F (32.2 C): Days432719923
100 F (37.8 C): Days3219922
0 C (32 F): Frost days (min3319841
20 C (68 F): Tropical nights (min4583199860
25 C (77 F): Days with min1119651
10 mm (0.39 in): Days with 10 mm or more rain8156197443
25 mm (0.98 in): Days with 25 mm or more rain8123193420
50 mm (1.97 in): Days with 50 mm or more rain771120086
100 mm (3.94 in): Days with 100 mm or more rain45519211
200 mm (7.87 in): Days with 200 mm or more rain8219671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Kairi Research Station 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 (2026-10-17).