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Built 2026-10-16 (16 October 2026)

Wollombi Station Threshold Days by Year

4 fixed thresholds counted per year at Wollombi Station (ASN00034020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wollombi Station Thresholds

  • Wollombi Station: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 2000 with 30.
  • Wollombi Station: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1975 with 15.
  • Wollombi Station: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1990 with 5.
  • Wollombi Station: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1999 with 2.
  • 4 fixed thresholds have at least one qualifying day at Wollombi Station.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wollombi Station Days per year at Wollombi Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 2000. 01020301966: 141967: 201968: 241969: 81970: 141971: 151972: 181973: 201974: 241975: 251976: 191977: 201979: 131980: 81981: 121982: 21983: 131984: 111985: 91986: 131987: 141988: 151989: 201990: 161993: 71994: 101995: 191996: 151997: 161998: 211999: 202000: 302001: 162002: 112003: 172004: 52005: 112006: 141966197019741979198319871993199720012005
Days per year at Wollombi Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 2000.
Days with 10 mm (0.39 in) or more of precipitation per year at Wollombi Station
YearDaysDecade average
19661416.5
19672016.5
19682416.5
1969816.5
19701418.7
19711518.7
19721818.7
19732018.7
19742418.7
19752518.7
19761918.7
19772018.7
19791318.7
1980811.7
19811211.7
1982211.7
19831311.7
19841111.7
1985911.7
19861311.7
19871411.7
19881511.7
19892011.7
19901615.5
1993715.5
19941015.5
19951915.5
19961515.5
19971615.5
19982115.5
19992015.5
20003014.9
20011614.9
20021114.9
20031714.9
2004514.9
20051114.9
20061414.9
First to last qualifying date each year at Wollombi Station For each year, a bar from the first to the last day at Wollombi Station meeting 10 mm (0.39 in). 1966: 3 January 1966 to 9 December 19661967: 2 January 1967 to 23 December 19671968: 3 January 1968 to 26 December 19681969: 23 March 1969 to 24 December 19691970: 19 January 1970 to 31 December 19701971: 15 January 1971 to 25 December 19711972: 4 January 1972 to 28 November 19721973: 1 January 1973 to 22 December 19731974: 1 January 1974 to 29 December 19741975: 2 January 1975 to 29 December 19751976: 14 January 1976 to 21 December 19761977: 14 January 1977 to 23 December 19771979: 22 January 1979 to 26 December 19791980: 6 January 1980 to 27 December 19801981: 1 January 1981 to 30 December 19811982: 23 January 1982 to 17 February 19821983: 5 March 1983 to 20 December 19831984: 10 January 1984 to 10 December 19841985: 18 March 1985 to 1 November 19851986: 30 January 1986 to 30 December 19861987: 2 January 1987 to 11 November 19871988: 8 February 1988 to 28 December 19881989: 6 January 1989 to 17 December 19891990: 17 January 1990 to 30 December 19901993: 9 January 1993 to 25 November 19931994: 3 February 1994 to 27 December 19941995: 7 February 1995 to 23 December 19951996: 5 January 1996 to 10 December 19961997: 28 January 1997 to 27 December 19971998: 17 January 1998 to 30 December 19981999: 4 January 1999 to 27 December 19992000: 7 January 2000 to 29 December 20002001: 19 January 2001 to 31 December 20012002: 1 January 2002 to 10 September 20022003: 6 February 2003 to 29 December 20032004: 14 March 2004 to 27 December 20042005: 20 January 2005 to 27 December 20052006: 8 January 2006 to 27 December 200619661971197619821987199419992004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wollombi Station meeting 10 mm (0.39 in).
First to last qualifying date each year at Wollombi Station
YearFirst dateLast date
19661966-01-031966-12-09
19671967-01-021967-12-23
19681968-01-031968-12-26
19691969-03-231969-12-24
19701970-01-191970-12-31
19711971-01-151971-12-25
19721972-01-041972-11-28
19731973-01-011973-12-22
19741974-01-011974-12-29
19751975-01-021975-12-29
19761976-01-141976-12-21
19771977-01-141977-12-23
19791979-01-221979-12-26
19801980-01-061980-12-27
19811981-01-011981-12-30
19821982-01-231982-02-17
19831983-03-051983-12-20
19841984-01-101984-12-10
19851985-03-181985-11-01
19861986-01-301986-12-30
19871987-01-021987-11-11
19881988-02-081988-12-28
19891989-01-061989-12-17
19901990-01-171990-12-30
19931993-01-091993-11-25
19941994-02-031994-12-27
19951995-02-071995-12-23
19961996-01-051996-12-10
19971997-01-281997-12-27
19981998-01-171998-12-30
19991999-01-041999-12-27
20002000-01-072000-12-29
20012001-01-192001-12-31
20022002-01-012002-09-10
20032003-02-062003-12-29
20042004-03-142004-12-27
20052005-01-202005-12-27
20062006-01-082006-12-27

Every Fixed Threshold

Fixed thresholds at Wollombi Station
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3830200014
25 mm (0.98 in): Days with 25 mm or more rain371519755
50 mm (1.97 in): Days with 50 mm or more rain32519903
100 mm (3.94 in): Days with 100 mm or more rain9219991

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for Wollombi 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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