Built 2026-10-17 (17 October 2026)

Rookwood Station Threshold Days by Year

5 fixed thresholds counted per year at Rookwood Station (ASN00028009): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rookwood Station Thresholds

  • Rookwood Station: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1974 with 51.
  • Rookwood Station: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1974 with 27.
  • Rookwood Station: days with 50 mm (1.97 in) or more of precipitation in 52 years, most in 1980 with 8.
  • Rookwood Station: days with 100 mm (3.94 in) or more of precipitation in 17 years, most in 1984 with 3.
  • 5 fixed thresholds have at least one qualifying day at Rookwood Station.
54 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rookwood Station Days per year at Rookwood Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 51 in 1974. 02040601961: 171962: 261963: 321964: 311965: 241966: 81967: 231968: 261969: 141970: 261971: 271972: 221973: 311974: 511975: 331976: 351977: 291978: 181979: 381980: 271981: 431982: 91983: 201984: 261985: 221986: 171987: 201988: 201989: 251990: 171991: 331992: 171993: 181994: 141995: 281996: 311997: 301998: 281999: 282000: 372001: 222002: 172003: 212004: 212005: 122006: 222018: 182019: 162020: 152021: 222022: 272023: 212024: 212025: 40196119671973197919851991199720032020
Days per year at Rookwood Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 51 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Rookwood Station
YearDaysDecade average
19611722.3
19622622.3
19633222.3
19643122.3
19652422.3
1966822.3
19672322.3
19682622.3
19691422.3
19702631
19712731
19722231
19733131
19745131
19753331
19763531
19772931
19781831
19793831
19802722.9
19814322.9
1982922.9
19832022.9
19842622.9
19852222.9
19861722.9
19872022.9
19882022.9
19892522.9
19901724.4
19913324.4
19921724.4
19931824.4
19941424.4
19952824.4
19963124.4
19973024.4
19982824.4
19992824.4
20003721.7
20012221.7
20021721.7
20032121.7
20042121.7
20051221.7
20062221.7
20181817
20191617
20201524.3
20212224.3
20222724.3
20232124.3
20242124.3
20254024.3
First to last qualifying date each year at Rookwood Station For each year, a bar from the first to the last day at Rookwood Station meeting 10 mm (0.39 in). 1961: 2 January 1961 to 29 December 19611962: 6 January 1962 to 26 December 19621963: 1 January 1963 to 19 December 19631964: 2 January 1964 to 10 December 19641965: 5 January 1965 to 17 December 19651966: 6 January 1966 to 16 November 19661967: 20 January 1967 to 17 December 19671968: 5 January 1968 to 27 December 19681969: 4 January 1969 to 30 December 19691970: 1 January 1970 to 31 December 19701971: 10 January 1971 to 25 December 19711972: 1 January 1972 to 18 December 19721973: 8 January 1973 to 30 December 19731974: 1 January 1974 to 31 December 19741975: 1 January 1975 to 27 December 19751976: 1 January 1976 to 31 December 19761977: 8 January 1977 to 24 December 19771978: 16 January 1978 to 27 December 19781979: 2 January 1979 to 31 December 19791980: 1 January 1980 to 19 December 19801981: 3 January 1981 to 27 December 19811982: 19 January 1982 to 25 December 19821983: 1 January 1983 to 9 December 19831984: 3 January 1984 to 23 December 19841985: 21 January 1985 to 30 December 19851986: 3 January 1986 to 19 December 19861987: 1 January 1987 to 30 December 19871988: 15 January 1988 to 31 December 19881989: 5 January 1989 to 28 December 19891990: 31 January 1990 to 30 December 19901991: 1 January 1991 to 17 December 19911992: 4 January 1992 to 19 December 19921993: 6 January 1993 to 28 December 19931994: 4 January 1994 to 28 December 19941995: 19 January 1995 to 22 December 19951996: 3 January 1996 to 31 December 19961997: 2 January 1997 to 31 December 19971998: 1 January 1998 to 30 December 19981999: 6 January 1999 to 26 December 19992000: 1 January 2000 to 30 December 20002001: 1 January 2001 to 28 December 20012002: 3 January 2002 to 28 December 20022003: 1 January 2003 to 30 December 20032004: 5 January 2004 to 28 December 20042005: 8 January 2005 to 18 December 20052006: 9 January 2006 to 29 December 20062018: 4 February 2018 to 26 December 20182019: 1 February 2019 to 28 December 20192020: 9 February 2020 to 29 December 20202021: 7 February 2021 to 30 December 20212022: 2 February 2022 to 30 December 20222023: 1 February 2023 to 18 December 20232024: 6 February 2024 to 20 December 20242025: 4 January 2025 to 29 December 202519611968197519821989199620032021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rookwood Station meeting 10 mm (0.39 in).
First to last qualifying date each year at Rookwood Station
YearFirst dateLast date
19611961-01-021961-12-29
19621962-01-061962-12-26
19631963-01-011963-12-19
19641964-01-021964-12-10
19651965-01-051965-12-17
19661966-01-061966-11-16
19671967-01-201967-12-17
19681968-01-051968-12-27
19691969-01-041969-12-30
19701970-01-011970-12-31
19711971-01-101971-12-25
19721972-01-011972-12-18
19731973-01-081973-12-30
19741974-01-011974-12-31
19751975-01-011975-12-27
19761976-01-011976-12-31
19771977-01-081977-12-24
19781978-01-161978-12-27
19791979-01-021979-12-31
19801980-01-011980-12-19
19811981-01-031981-12-27
19821982-01-191982-12-25
19831983-01-011983-12-09
19841984-01-031984-12-23
19851985-01-211985-12-30
19861986-01-031986-12-19
19871987-01-011987-12-30
19881988-01-151988-12-31
19891989-01-051989-12-28
19901990-01-311990-12-30
19911991-01-011991-12-17
19921992-01-041992-12-19
19931993-01-061993-12-28
19941994-01-041994-12-28
19951995-01-191995-12-22
19961996-01-031996-12-31
19971997-01-021997-12-31
19981998-01-011998-12-30
19991999-01-061999-12-26
20002000-01-012000-12-30
20012001-01-012001-12-28
20022002-01-032002-12-28
20032003-01-012003-12-30
20042004-01-052004-12-28
20052005-01-082005-12-18
20062006-01-092006-12-29
20182018-02-042018-12-26
20192019-02-012019-12-28
20202020-02-092020-12-29
20212021-02-072021-12-30
20222022-02-022022-12-30
20232023-02-012023-12-18
20242024-02-062024-12-20
20252025-01-042025-12-29

Every Fixed Threshold

Fixed thresholds at Rookwood Station
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5451197440
25 mm (0.98 in): Days with 25 mm or more rain5427197417
50 mm (1.97 in): Days with 50 mm or more rain52819806
100 mm (3.94 in): Days with 100 mm or more rain17319841
200 mm (7.87 in): Days with 200 mm or more rain1119891

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Rookwood 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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