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Built 2026-10-19 (19 October 2026)

Coolabah Post Office Threshold Days by Year (ASN00048143)

4 fixed thresholds counted per year at Coolabah Post Office (ASN00048143): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coolabah Post Office Thresholds

  • Coolabah Post Office: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1973 with 26.
  • Coolabah Post Office: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1962 with 7.
  • Coolabah Post Office: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1903 with 2.
  • Coolabah Post Office: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1995 with 1.
  • 4 fixed thresholds have at least one qualifying day at Coolabah Post Office.
64 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Coolabah Post Office Days per year at Coolabah Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1973. 01020301899: 51900: 91901: 101902: 51903: 151904: 111905: 141906: 141907: 141911: 141912: 51913: 121914: 121915: 41916: 121917: 171918: 61919: 71920: 151921: 201922: 21923: 51959: 151960: 151961: 111962: 201963: 241964: 91965: 61966: 121967: 61968: 141969: 121970: 141971: 151972: 41973: 261974: 181975: 71976: 161977: 91979: 131980: 81981: 121982: 71983: 161984: 141985: 71986: 131987: 91990: 191991: 81992: 111993: 101994: 41995: 151996: 141997: 131998: 171999: 162000: 192001: 82002: 42003: 131899190619161923196519721980198719962003
Days per year at Coolabah Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Coolabah Post Office
YearDaysDecade average
189955
1900911.5
19011011.5
1902511.5
19031511.5
19041111.5
19051411.5
19061411.5
19071411.5
1911149.9
191259.9
1913129.9
1914129.9
191549.9
1916129.9
1917179.9
191869.9
191979.9
19201510.5
19212010.5
1922210.5
1923510.5
19591515
19601512.9
19611112.9
19622012.9
19632412.9
1964912.9
1965612.9
19661212.9
1967612.9
19681412.9
19691212.9
19701413.6
19711513.6
1972413.6
19732613.6
19741813.6
1975713.6
19761613.6
1977913.6
19791313.6
1980810.8
19811210.8
1982710.8
19831610.8
19841410.8
1985710.8
19861310.8
1987910.8
19901912.7
1991812.7
19921112.7
19931012.7
1994412.7
19951512.7
19961412.7
19971312.7
19981712.7
19991612.7
20001911
2001811
2002411
20031311
First to last qualifying date each year at Coolabah Post Office For each year, a bar from the first to the last day at Coolabah Post Office meeting 10 mm (0.39 in). 1899: 18 January 1899 to 11 September 18991900: 20 January 1900 to 7 September 19001901: 17 February 1901 to 19 September 19011902: 11 March 1902 to 17 December 19021903: 27 January 1903 to 6 October 19031904: 2 January 1904 to 19 December 19041905: 16 February 1905 to 31 December 19051906: 20 February 1906 to 13 November 19061907: 10 January 1907 to 28 December 19071911: 12 January 1911 to 16 December 19111912: 9 June 1912 to 23 December 19121913: 6 February 1913 to 18 December 19131914: 27 February 1914 to 30 December 19141915: 15 May 1915 to 10 December 19151916: 23 February 1916 to 2 December 19161917: 23 January 1917 to 12 December 19171918: 30 January 1918 to 21 August 19181919: 19 February 1919 to 25 August 19191920: 1 May 1920 to 6 December 19201921: 16 February 1921 to 27 December 19211922: 3 February 1922 to 24 July 19221923: 5 June 1923 to 25 December 19231959: 1 January 1959 to 25 December 19591960: 10 January 1960 to 26 December 19601961: 12 April 1961 to 18 December 19611962: 11 January 1962 to 31 December 19621963: 4 January 1963 to 13 December 19631964: 14 January 1964 to 30 October 19641965: 5 January 1965 to 15 December 19651966: 7 January 1966 to 14 December 19661967: 8 March 1967 to 8 December 19671968: 11 January 1968 to 16 December 19681969: 15 March 1969 to 7 December 19691970: 10 January 1970 to 11 November 19701971: 14 January 1971 to 27 December 19711972: 13 January 1972 to 31 October 19721973: 13 January 1973 to 19 December 19731974: 1 January 1974 to 18 November 19741975: 6 January 1975 to 24 October 19751976: 6 January 1976 to 15 November 19761977: 15 January 1977 to 25 October 19771979: 18 January 1979 to 9 November 19791980: 5 January 1980 to 2 December 19801981: 1 April 1981 to 20 November 19811982: 17 January 1982 to 31 May 19821983: 2 January 1983 to 31 December 19831984: 1 January 1984 to 23 November 19841985: 20 February 1985 to 4 December 19851986: 5 February 1986 to 8 December 19861987: 6 January 1987 to 1 December 19871990: 8 January 1990 to 22 October 19901991: 16 January 1991 to 13 December 19911992: 24 January 1992 to 21 December 19921993: 17 January 1993 to 22 December 19931994: 14 February 1994 to 9 March 19941995: 2 January 1995 to 30 November 19951996: 2 January 1996 to 9 December 19961997: 24 January 1997 to 17 November 19971998: 7 January 1998 to 12 November 19981999: 1 January 1999 to 24 December 19992000: 10 January 2000 to 1 December 20002001: 28 February 2001 to 8 December 20012002: 4 February 2002 to 17 September 20022003: 1 January 2003 to 8 November 200318991907191819611969197719861996JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Coolabah Post Office meeting 10 mm (0.39 in).
First to last qualifying date each year at Coolabah Post Office
YearFirst dateLast date
18991899-01-181899-09-11
19001900-01-201900-09-07
19011901-02-171901-09-19
19021902-03-111902-12-17
19031903-01-271903-10-06
19041904-01-021904-12-19
19051905-02-161905-12-31
19061906-02-201906-11-13
19071907-01-101907-12-28
19111911-01-121911-12-16
19121912-06-091912-12-23
19131913-02-061913-12-18
19141914-02-271914-12-30
19151915-05-151915-12-10
19161916-02-231916-12-02
19171917-01-231917-12-12
19181918-01-301918-08-21
19191919-02-191919-08-25
19201920-05-011920-12-06
19211921-02-161921-12-27
19221922-02-031922-07-24
19231923-06-051923-12-25
19591959-01-011959-12-25
19601960-01-101960-12-26
19611961-04-121961-12-18
19621962-01-111962-12-31
19631963-01-041963-12-13
19641964-01-141964-10-30
19651965-01-051965-12-15
19661966-01-071966-12-14
19671967-03-081967-12-08
19681968-01-111968-12-16
19691969-03-151969-12-07
19701970-01-101970-11-11
19711971-01-141971-12-27
19721972-01-131972-10-31
19731973-01-131973-12-19
19741974-01-011974-11-18
19751975-01-061975-10-24
19761976-01-061976-11-15
19771977-01-151977-10-25
19791979-01-181979-11-09
19801980-01-051980-12-02
19811981-04-011981-11-20
19821982-01-171982-05-31
19831983-01-021983-12-31
19841984-01-011984-11-23
19851985-02-201985-12-04
19861986-02-051986-12-08
19871987-01-061987-12-01
19901990-01-081990-10-22
19911991-01-161991-12-13
19921992-01-241992-12-21
19931993-01-171993-12-22
19941994-02-141994-03-09
19951995-01-021995-11-30
19961996-01-021996-12-09
19971997-01-241997-11-17
19981998-01-071998-11-12
19991999-01-011999-12-24
20002000-01-102000-12-01
20012001-02-282001-12-08
20022002-02-042002-09-17
20032003-01-012003-11-08

Every Fixed Threshold

Fixed thresholds at Coolabah Post Office
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6426197313
25 mm (0.98 in): Days with 25 mm or more rain59719625
50 mm (1.97 in): Days with 50 mm or more rain29219032
100 mm (3.94 in): Days with 100 mm or more rain2119951

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

  • Data for Coolabah Post Office 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).