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Built 2026-10-19 (19 October 2026)

Wollondilly (River View) Threshold Days by Year (ASN00070325)

4 fixed thresholds counted per year at Wollondilly (River View) (ASN00070325): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wollondilly (River View) Thresholds

  • Wollondilly (River View): days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1978 with 35.
  • Wollondilly (River View): days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1974 with 14.
  • Wollondilly (River View): days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1976 with 4.
  • Wollondilly (River View): days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1975 with 1.
  • 4 fixed thresholds have at least one qualifying day at Wollondilly (River View).
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wollondilly (River View) Days per year at Wollondilly (River View) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1978. 0102030401974: 311975: 221976: 221978: 351980: 151983: 261984: 271987: 271988: 201989: 211990: 301991: 241992: 281993: 181994: 161995: 191996: 171997: 151998: 261999: 132000: 152001: 182002: 132003: 162004: 132005: 242006: 112018: 92019: 101974197819841989199219951998200120042018
Days per year at Wollondilly (River View) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Wollondilly (River View)
YearDaysDecade average
19743127.5
19752227.5
19762227.5
19783527.5
19801522.7
19832622.7
19842722.7
19872722.7
19882022.7
19892122.7
19903020.6
19912420.6
19922820.6
19931820.6
19941620.6
19951920.6
19961720.6
19971520.6
19982620.6
19991320.6
20001515.7
20011815.7
20021315.7
20031615.7
20041315.7
20052415.7
20061115.7
201899.5
2019109.5
First to last qualifying date each year at Wollondilly (River View) For each year, a bar from the first to the last day at Wollondilly (River View) meeting 10 mm (0.39 in). 1974: 10 January 1974 to 28 November 19741975: 26 January 1975 to 4 November 19751976: 21 January 1976 to 24 December 19761978: 6 January 1978 to 12 November 19781980: 2 January 1980 to 10 November 19801983: 3 January 1983 to 13 December 19831984: 1 January 1984 to 9 November 19841987: 1 January 1987 to 29 December 19871988: 8 February 1988 to 26 December 19881989: 1 January 1989 to 14 December 19891990: 8 January 1990 to 14 September 19901991: 22 January 1991 to 22 December 19911992: 5 January 1992 to 24 December 19921993: 3 January 1993 to 21 November 19931994: 5 February 1994 to 23 December 19941995: 3 January 1995 to 6 December 19951996: 2 January 1996 to 18 November 19961997: 8 January 1997 to 8 October 19971998: 6 January 1998 to 14 December 19981999: 30 January 1999 to 28 December 19992000: 9 March 2000 to 19 November 20002001: 2 February 2001 to 8 November 20012002: 7 January 2002 to 21 December 20022003: 1 January 2003 to 23 November 20032004: 14 January 2004 to 14 December 20042005: 5 January 2005 to 3 December 20052006: 12 January 2006 to 3 November 20062018: 25 February 2018 to 15 December 20182019: 9 January 2019 to 5 October 201919741980198819921996200020042019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wollondilly (River View) meeting 10 mm (0.39 in).
First to last qualifying date each year at Wollondilly (River View)
YearFirst dateLast date
19741974-01-101974-11-28
19751975-01-261975-11-04
19761976-01-211976-12-24
19781978-01-061978-11-12
19801980-01-021980-11-10
19831983-01-031983-12-13
19841984-01-011984-11-09
19871987-01-011987-12-29
19881988-02-081988-12-26
19891989-01-011989-12-14
19901990-01-081990-09-14
19911991-01-221991-12-22
19921992-01-051992-12-24
19931993-01-031993-11-21
19941994-02-051994-12-23
19951995-01-031995-12-06
19961996-01-021996-11-18
19971997-01-081997-10-08
19981998-01-061998-12-14
19991999-01-301999-12-28
20002000-03-092000-11-19
20012001-02-022001-11-08
20022002-01-072002-12-21
20032003-01-012003-11-23
20042004-01-142004-12-14
20052005-01-052005-12-03
20062006-01-122006-11-03
20182018-02-252018-12-15
20192019-01-092019-10-05

Every Fixed Threshold

Fixed thresholds at Wollondilly (River View)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2935197810
25 mm (0.98 in): Days with 25 mm or more rain291419742
50 mm (1.97 in): Days with 50 mm or more rain22419762
100 mm (3.94 in): Days with 100 mm or more rain5119751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1974.

Download the Data

  • Data for Wollondilly (River View) 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).