Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Gunnedah (Colstoun South) Threshold Days by Year (ASN00055272)

4 fixed thresholds counted per year at Gunnedah (Colstoun South) (ASN00055272): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gunnedah (Colstoun South) Thresholds

  • Gunnedah (Colstoun South): days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1969 with 29.
  • Gunnedah (Colstoun South): days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1969 with 10.
  • Gunnedah (Colstoun South): days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1976 with 3.
  • Gunnedah (Colstoun South): days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1974 with 1.
  • 4 fixed thresholds have at least one qualifying day at Gunnedah (Colstoun South).
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Gunnedah (Colstoun South) Days per year at Gunnedah (Colstoun South) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1969. 01020301969: 291970: 221971: 281972: 171973: 221974: 161975: 181976: 231977: 201978: 281979: 131980: 141981: 181982: 101983: 261984: 291986: 201987: 201988: 241989: 271990: 241991: 191992: 201993: 261994: 112001: 162004: 122005: 221969197219751978198119841988199119942005
Days per year at Gunnedah (Colstoun South) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1969.
Days with 10 mm (0.39 in) or more of precipitation per year at Gunnedah (Colstoun South)
YearDaysDecade average
19692929
19702220.7
19712820.7
19721720.7
19732220.7
19741620.7
19751820.7
19762320.7
19772020.7
19782820.7
19791320.7
19801420.9
19811820.9
19821020.9
19832620.9
19842920.9
19862020.9
19872020.9
19882420.9
19892720.9
19902420
19911920
19922020
19932620
19941120
20011616.7
20041216.7
20052216.7
First to last qualifying date each year at Gunnedah (Colstoun South) For each year, a bar from the first to the last day at Gunnedah (Colstoun South) meeting 10 mm (0.39 in). 1969: 1 January 1969 to 10 December 19691970: 17 January 1970 to 29 December 19701971: 10 January 1971 to 27 December 19711972: 4 January 1972 to 22 December 19721973: 12 January 1973 to 31 December 19731974: 7 January 1974 to 27 November 19741975: 4 January 1975 to 19 December 19751976: 13 January 1976 to 11 December 19761977: 12 January 1977 to 6 October 19771978: 2 January 1978 to 23 December 19781979: 18 January 1979 to 21 November 19791980: 3 January 1980 to 5 December 19801981: 7 January 1981 to 19 December 19811982: 16 January 1982 to 31 December 19821983: 2 January 1983 to 15 December 19831984: 1 January 1984 to 11 December 19841986: 5 January 1986 to 16 December 19861987: 3 January 1987 to 1 December 19871988: 3 January 1988 to 27 December 19881989: 1 January 1989 to 26 December 19891990: 8 January 1990 to 31 December 19901991: 6 January 1991 to 14 December 19911992: 1 January 1992 to 18 December 19921993: 23 January 1993 to 22 December 19931994: 14 January 1994 to 15 December 19942001: 31 January 2001 to 19 December 20012004: 11 January 2004 to 24 December 20042005: 17 January 2005 to 16 December 20051969197319771981198619901994JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Gunnedah (Colstoun South) meeting 10 mm (0.39 in).
First to last qualifying date each year at Gunnedah (Colstoun South)
YearFirst dateLast date
19691969-01-011969-12-10
19701970-01-171970-12-29
19711971-01-101971-12-27
19721972-01-041972-12-22
19731973-01-121973-12-31
19741974-01-071974-11-27
19751975-01-041975-12-19
19761976-01-131976-12-11
19771977-01-121977-10-06
19781978-01-021978-12-23
19791979-01-181979-11-21
19801980-01-031980-12-05
19811981-01-071981-12-19
19821982-01-161982-12-31
19831983-01-021983-12-15
19841984-01-011984-12-11
19861986-01-051986-12-16
19871987-01-031987-12-01
19881988-01-031988-12-27
19891989-01-011989-12-26
19901990-01-081990-12-31
19911991-01-061991-12-14
19921992-01-011992-12-18
19931993-01-231993-12-22
19941994-01-141994-12-15
20012001-01-312001-12-19
20042004-01-112004-12-24
20052005-01-172005-12-16

Every Fixed Threshold

Fixed thresholds at Gunnedah (Colstoun South)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2829196922
25 mm (0.98 in): Days with 25 mm or more rain281019699
50 mm (1.97 in): Days with 50 mm or more rain16319763
100 mm (3.94 in): Days with 100 mm or more rain4119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Gunnedah (Colstoun South) 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).