Built 2026-10-18 (18 October 2026)

Tamaru Threshold Days by Year

4 fixed thresholds counted per year at Tamaru (ASN00009930): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tamaru Thresholds

  • Tamaru: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 2021 with 40.
  • Tamaru: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 2021 with 10.
  • Tamaru: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1982 with 2.
  • Tamaru: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1982 with 1.
  • 4 fixed thresholds have at least one qualifying day at Tamaru.
46 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Tamaru Days per year at Tamaru with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 2021. 0102030401967: 231968: 241969: 171970: 201971: 241972: 101973: 171974: 221975: 171976: 281977: 181978: 271979: 171980: 151981: 131982: 121983: 91984: 101985: 171986: 141987: 91988: 181989: 211990: 241991: 161992: 281993: 251994: 151995: 171998: 211999: 182000: 182001: 222002: 192003: 202004: 132005: 272006: 172007: 202008: 202016: 332018: 172019: 172020: 222021: 402025: 271967197219771982198719921999200420162025
Days per year at Tamaru with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 2021.
Days with 10 mm (0.39 in) or more of precipitation per year at Tamaru
YearDaysDecade average
19672321.3
19682421.3
19691721.3
19702020
19712420
19721020
19731720
19742220
19751720
19762820
19771820
19782720
19791720
19801513.8
19811313.8
19821213.8
1983913.8
19841013.8
19851713.8
19861413.8
1987913.8
19881813.8
19892113.8
19902420.5
19911620.5
19922820.5
19932520.5
19941520.5
19951720.5
19982120.5
19991820.5
20001819.6
20012219.6
20021919.6
20032019.6
20041319.6
20052719.6
20061719.6
20072019.6
20082019.6
20163322.3
20181722.3
20191722.3
20202229.7
20214029.7
20252729.7
First to last qualifying date each year at Tamaru For each year, a bar from the first to the last day at Tamaru meeting 10 mm (0.39 in). 1967: 3 February 1967 to 8 October 19671968: 27 January 1968 to 31 October 19681969: 13 March 1969 to 4 November 19691970: 5 February 1970 to 4 December 19701971: 31 January 1971 to 23 November 19711972: 13 May 1972 to 7 October 19721973: 25 April 1973 to 30 November 19731974: 10 February 1974 to 18 November 19741975: 2 April 1975 to 17 November 19751976: 7 January 1976 to 28 November 19761977: 29 April 1977 to 29 December 19771978: 2 January 1978 to 15 December 19781979: 25 February 1979 to 13 November 19791980: 16 January 1980 to 26 October 19801981: 11 April 1981 to 2 October 19811982: 21 January 1982 to 28 November 19821983: 30 March 1983 to 2 December 19831984: 6 June 1984 to 4 October 19841985: 17 January 1985 to 22 November 19851986: 22 February 1986 to 17 October 19861987: 8 April 1987 to 1 November 19871988: 24 March 1988 to 7 November 19881989: 25 January 1989 to 14 November 19891990: 28 January 1990 to 17 November 19901991: 27 February 1991 to 14 November 19911992: 5 February 1992 to 10 December 19921993: 18 March 1993 to 16 October 19931994: 12 May 1994 to 25 October 19941995: 12 May 1995 to 24 December 19951998: 11 March 1998 to 11 December 19981999: 29 January 1999 to 13 December 19992000: 15 January 2000 to 17 November 20002001: 6 May 2001 to 19 December 20012002: 17 April 2002 to 28 December 20022003: 11 February 2003 to 25 November 20032004: 17 February 2004 to 29 December 20042005: 14 February 2005 to 27 November 20052006: 14 January 2006 to 17 November 20062007: 2 March 2007 to 17 December 20072008: 1 April 2008 to 27 November 20082016: 21 January 2016 to 19 December 20162018: 11 June 2018 to 19 December 20182019: 8 March 2019 to 2 November 20192020: 1 February 2020 to 28 November 20202021: 20 January 2021 to 23 November 20212025: 19 February 2025 to 23 November 202519671973197919851991199920052019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tamaru meeting 10 mm (0.39 in).
First to last qualifying date each year at Tamaru
YearFirst dateLast date
19671967-02-031967-10-08
19681968-01-271968-10-31
19691969-03-131969-11-04
19701970-02-051970-12-04
19711971-01-311971-11-23
19721972-05-131972-10-07
19731973-04-251973-11-30
19741974-02-101974-11-18
19751975-04-021975-11-17
19761976-01-071976-11-28
19771977-04-291977-12-29
19781978-01-021978-12-15
19791979-02-251979-11-13
19801980-01-161980-10-26
19811981-04-111981-10-02
19821982-01-211982-11-28
19831983-03-301983-12-02
19841984-06-061984-10-04
19851985-01-171985-11-22
19861986-02-221986-10-17
19871987-04-081987-11-01
19881988-03-241988-11-07
19891989-01-251989-11-14
19901990-01-281990-11-17
19911991-02-271991-11-14
19921992-02-051992-12-10
19931993-03-181993-10-16
19941994-05-121994-10-25
19951995-05-121995-12-24
19981998-03-111998-12-11
19991999-01-291999-12-13
20002000-01-152000-11-17
20012001-05-062001-12-19
20022002-04-172002-12-28
20032003-02-112003-11-25
20042004-02-172004-12-29
20052005-02-142005-11-27
20062006-01-142006-11-17
20072007-03-022007-12-17
20082008-04-012008-11-27
20162016-01-212016-12-19
20182018-06-112018-12-19
20192019-03-082019-11-02
20202020-02-012020-11-28
20212021-01-202021-11-23
20252025-02-192025-11-23

Every Fixed Threshold

Fixed thresholds at Tamaru
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4640202127
25 mm (0.98 in): Days with 25 mm or more rain391020214
50 mm (1.97 in): Days with 50 mm or more rain17219821
100 mm (3.94 in): Days with 100 mm or more rain2119821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.

Download the Data

  • Data for Tamaru 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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