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Built 2026-10-18 (18 October 2026)

Castlereagh (Castlereagh Road) Threshold Days by Year

4 fixed thresholds counted per year at Castlereagh (Castlereagh Road) (ASN00067002): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Castlereagh (Castlereagh Road) Thresholds

  • Castlereagh (Castlereagh Road): days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 1950 with 47.
  • Castlereagh (Castlereagh Road): days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1950 with 23.
  • Castlereagh (Castlereagh Road): days with 50 mm (1.97 in) or more of precipitation in 64 years, most in 1950 with 6.
  • Castlereagh (Castlereagh Road): days with 100 mm (3.94 in) or more of precipitation in 22 years, most in 1990 with 3.
  • 4 fixed thresholds have at least one qualifying day at Castlereagh (Castlereagh Road).
72 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Castlereagh (Castlereagh Road) Days per year at Castlereagh (Castlereagh Road) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1950. 02040601940: 121941: 101942: 161943: 211944: 71945: 281946: 231947: 241948: 201949: 341950: 471951: 261952: 271953: 181954: 281967: 251968: 131969: 291970: 261971: 221972: 241973: 301974: 231975: 251976: 271977: 131978: 261979: 121980: 161981: 271982: 151983: 231984: 271985: 261986: 161987: 241988: 251989: 301990: 391991: 171993: 131994: 191995: 221996: 171997: 151998: 301999: 262000: 192001: 212002: 142003: 262004: 152005: 212006: 92007: 322008: 262009: 222010: 372011: 232012: 292013: 182016: 202017: 232018: 192019: 142020: 332021: 362022: 362023: 182024: 232025: 242026: 15194019481968197619841993200120092019
Days per year at Castlereagh (Castlereagh Road) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Castlereagh (Castlereagh Road)
YearDaysDecade average
19401219.5
19411019.5
19421619.5
19432119.5
1944719.5
19452819.5
19462319.5
19472419.5
19482019.5
19493419.5
19504729.2
19512629.2
19522729.2
19531829.2
19542829.2
19672522.3
19681322.3
19692922.3
19702622.8
19712222.8
19722422.8
19733022.8
19742322.8
19752522.8
19762722.8
19771322.8
19782622.8
19791222.8
19801622.9
19812722.9
19821522.9
19832322.9
19842722.9
19852622.9
19861622.9
19872422.9
19882522.9
19893022.9
19903922
19911722
19931322
19941922
19952222
19961722
19971522
19983022
19992622
20001920.5
20012120.5
20021420.5
20032620.5
20041520.5
20052120.5
2006920.5
20073220.5
20082620.5
20092220.5
20103722.9
20112322.9
20122922.9
20131822.9
20162022.9
20172322.9
20181922.9
20191422.9
20203326.4
20213626.4
20223626.4
20231826.4
20242326.4
20252426.4
20261526.4
First to last qualifying date each year at Castlereagh (Castlereagh Road) For each year, a bar from the first to the last day at Castlereagh (Castlereagh Road) meeting 10 mm (0.39 in). 1940: 13 April 1940 to 20 December 19401941: 3 January 1941 to 17 December 19411942: 20 February 1942 to 22 November 19421943: 22 January 1943 to 25 December 19431944: 10 January 1944 to 24 August 19441945: 12 January 1945 to 28 December 19451946: 20 January 1946 to 15 December 19461947: 17 January 1947 to 31 December 19471948: 1 January 1948 to 31 December 19481949: 9 January 1949 to 21 December 19491950: 1 January 1950 to 25 November 19501951: 14 January 1951 to 31 October 19511952: 6 January 1952 to 31 December 19521953: 6 January 1953 to 27 November 19531954: 1 January 1954 to 17 December 19541967: 25 January 1967 to 7 November 19671968: 3 January 1968 to 5 December 19681969: 1 January 1969 to 22 December 19691970: 14 January 1970 to 29 December 19701971: 29 January 1971 to 26 December 19711972: 5 January 1972 to 24 November 19721973: 7 January 1973 to 27 December 19731974: 7 January 1974 to 1 November 19741975: 3 January 1975 to 16 November 19751976: 14 January 1976 to 15 December 19761977: 2 January 1977 to 27 September 19771978: 5 January 1978 to 28 December 19781979: 24 January 1979 to 24 November 19791980: 2 January 1980 to 30 December 19801981: 7 January 1981 to 23 December 19811982: 16 January 1982 to 9 October 19821983: 26 January 1983 to 10 December 19831984: 12 January 1984 to 29 December 19841985: 6 February 1985 to 17 December 19851986: 16 January 1986 to 31 December 19861987: 11 February 1987 to 29 December 19871988: 2 January 1988 to 27 December 19881989: 2 January 1989 to 10 December 19891990: 8 January 1990 to 11 December 19901991: 21 January 1991 to 23 December 19911993: 19 January 1993 to 25 November 19931994: 17 January 1994 to 26 December 19941995: 3 January 1995 to 6 December 19951996: 3 January 1996 to 12 December 19961997: 26 January 1997 to 8 October 19971998: 4 January 1998 to 16 December 19981999: 22 January 1999 to 28 December 19992000: 28 January 2000 to 19 December 20002001: 18 January 2001 to 12 November 20012002: 16 January 2002 to 27 December 20022003: 2 January 2003 to 13 December 20032004: 3 February 2004 to 11 December 20042005: 9 January 2005 to 29 November 20052006: 7 January 2006 to 11 September 20062007: 24 January 2007 to 17 December 20072008: 14 January 2008 to 29 November 20082009: 11 January 2009 to 27 December 20092010: 2 January 2010 to 26 December 20102011: 3 January 2011 to 20 December 20112012: 8 January 2012 to 25 December 20122013: 14 January 2013 to 25 December 20132016: 4 January 2016 to 17 December 20162017: 7 February 2017 to 2 December 20172018: 2 January 2018 to 20 December 20182019: 5 January 2019 to 3 November 20192020: 16 January 2020 to 29 December 20202021: 4 January 2021 to 27 December 20212022: 5 January 2022 to 13 November 20222023: 18 January 2023 to 21 December 20232024: 5 January 2024 to 8 December 20242025: 7 January 2025 to 14 December 20252026: 5 January 2026 to 29 May 202619401949197019791988199820072018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Castlereagh (Castlereagh Road) meeting 10 mm (0.39 in).
First to last qualifying date each year at Castlereagh (Castlereagh Road)
YearFirst dateLast date
19401940-04-131940-12-20
19411941-01-031941-12-17
19421942-02-201942-11-22
19431943-01-221943-12-25
19441944-01-101944-08-24
19451945-01-121945-12-28
19461946-01-201946-12-15
19471947-01-171947-12-31
19481948-01-011948-12-31
19491949-01-091949-12-21
19501950-01-011950-11-25
19511951-01-141951-10-31
19521952-01-061952-12-31
19531953-01-061953-11-27
19541954-01-011954-12-17
19671967-01-251967-11-07
19681968-01-031968-12-05
19691969-01-011969-12-22
19701970-01-141970-12-29
19711971-01-291971-12-26
19721972-01-051972-11-24
19731973-01-071973-12-27
19741974-01-071974-11-01
19751975-01-031975-11-16
19761976-01-141976-12-15
19771977-01-021977-09-27
19781978-01-051978-12-28
19791979-01-241979-11-24
19801980-01-021980-12-30
19811981-01-071981-12-23
19821982-01-161982-10-09
19831983-01-261983-12-10
19841984-01-121984-12-29
19851985-02-061985-12-17
19861986-01-161986-12-31
19871987-02-111987-12-29
19881988-01-021988-12-27
19891989-01-021989-12-10
19901990-01-081990-12-11
19911991-01-211991-12-23
19931993-01-191993-11-25
19941994-01-171994-12-26
19951995-01-031995-12-06
19961996-01-031996-12-12
19971997-01-261997-10-08
19981998-01-041998-12-16
19991999-01-221999-12-28
20002000-01-282000-12-19
20012001-01-182001-11-12
20022002-01-162002-12-27
20032003-01-022003-12-13
20042004-02-032004-12-11
20052005-01-092005-11-29
20062006-01-072006-09-11
20072007-01-242007-12-17
20082008-01-142008-11-29
20092009-01-112009-12-27
20102010-01-022010-12-26
20112011-01-032011-12-20
20122012-01-082012-12-25
20132013-01-142013-12-25
20162016-01-042016-12-17
20172017-02-072017-12-02
20182018-01-022018-12-20
20192019-01-052019-11-03
20202020-01-162020-12-29
20212021-01-042021-12-27
20222022-01-052022-11-13
20232023-01-182023-12-21
20242024-01-052024-12-08
20252025-01-072025-12-14
20262026-01-052026-05-29

Every Fixed Threshold

Fixed thresholds at Castlereagh (Castlereagh Road)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7247195015
25 mm (0.98 in): Days with 25 mm or more rain712319503
50 mm (1.97 in): Days with 50 mm or more rain64619501
100 mm (3.94 in): Days with 100 mm or more rain22319901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

  • Data for Castlereagh (Castlereagh Road) 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 (2026-10-12).