Built 2026-10-18 (18 October 2026)

Chatswood Council Depot Threshold Days by Year

5 fixed thresholds counted per year at Chatswood Council Depot (ASN00066010): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chatswood Council Depot Thresholds

  • Chatswood Council Depot: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1950 with 59.
  • Chatswood Council Depot: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1963 with 27.
  • Chatswood Council Depot: days with 50 mm (1.97 in) or more of precipitation in 50 years, most in 1950 with 11.
  • Chatswood Council Depot: days with 100 mm (3.94 in) or more of precipitation in 29 years, most in 1988 with 6.
  • 5 fixed thresholds have at least one qualifying day at Chatswood Council Depot.
52 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Chatswood Council Depot Days per year at Chatswood Council Depot with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1950. 02040601897: 311898: 291899: 361900: 411901: 241902: 251903: 361904: 341905: 291906: 271907: 301945: 311946: 201947: 351948: 241949: 401950: 591951: 391952: 361953: 241954: 301955: 431956: 411957: 191958: 361959: 411960: 361961: 331962: 351963: 491964: 231965: 261966: 311967: 351968: 151969: 401970: 321971: 301972: 351973: 471974: 441975: 301976: 431977: 221978: 371979: 171980: 161981: 341982: 291983: 321988: 401992: 26189719031946195219581964197019761982
Days per year at Chatswood Council Depot with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Chatswood Council Depot
YearDaysDecade average
18973132
18982932
18993632
19004130.8
19012430.8
19022530.8
19033630.8
19043430.8
19052930.8
19062730.8
19073030.8
19453130
19462030
19473530
19482430
19494030
19505936.8
19513936.8
19523636.8
19532436.8
19543036.8
19554336.8
19564136.8
19571936.8
19583636.8
19594136.8
19603632.3
19613332.3
19623532.3
19634932.3
19642332.3
19652632.3
19663132.3
19673532.3
19681532.3
19694032.3
19703233.7
19713033.7
19723533.7
19734733.7
19744433.7
19753033.7
19764333.7
19772233.7
19783733.7
19791733.7
19801630.2
19813430.2
19822930.2
19833230.2
19884030.2
19922626
First to last qualifying date each year at Chatswood Council Depot For each year, a bar from the first to the last day at Chatswood Council Depot meeting 10 mm (0.39 in). 1897: 4 January 1897 to 20 December 18971898: 13 January 1898 to 25 December 18981899: 12 January 1899 to 17 November 18991900: 24 January 1900 to 6 December 19001901: 11 January 1901 to 11 October 19011902: 5 January 1902 to 17 December 19021903: 4 January 1903 to 23 December 19031904: 2 January 1904 to 18 December 19041905: 29 January 1905 to 31 December 19051906: 8 January 1906 to 24 December 19061907: 26 January 1907 to 28 December 19071945: 12 January 1945 to 27 December 19451946: 20 January 1946 to 19 November 19461947: 17 January 1947 to 25 December 19471948: 2 January 1948 to 31 December 19481949: 1 January 1949 to 20 December 19491950: 2 January 1950 to 22 November 19501951: 14 January 1951 to 13 October 19511952: 7 January 1952 to 31 December 19521953: 6 January 1953 to 27 November 19531954: 1 January 1954 to 17 December 19541955: 22 January 1955 to 29 December 19551956: 12 January 1956 to 3 December 19561957: 4 January 1957 to 31 December 19571958: 1 January 1958 to 19 December 19581959: 2 January 1959 to 9 December 19591960: 5 January 1960 to 19 December 19601961: 3 January 1961 to 27 December 19611962: 1 January 1962 to 25 December 19621963: 4 January 1963 to 29 December 19631964: 27 January 1964 to 2 December 19641965: 12 January 1965 to 15 December 19651966: 5 February 1966 to 15 December 19661967: 26 January 1967 to 16 November 19671968: 5 January 1968 to 5 December 19681969: 2 January 1969 to 13 December 19691970: 11 January 1970 to 30 December 19701971: 4 January 1971 to 15 December 19711972: 7 January 1972 to 27 December 19721973: 8 January 1973 to 28 December 19731974: 10 January 1974 to 24 December 19741975: 4 January 1975 to 20 December 19751976: 10 January 1976 to 16 December 19761977: 2 January 1977 to 26 December 19771978: 4 January 1978 to 29 December 19781979: 22 January 1979 to 24 November 19791980: 2 January 1980 to 31 December 19801981: 8 January 1981 to 14 December 19811982: 16 January 1982 to 10 October 19821983: 3 January 1983 to 29 December 19831988: 9 January 1988 to 16 December 19881992: 9 January 1992 to 25 December 199218971904194819551962196919761983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chatswood Council Depot meeting 10 mm (0.39 in).
First to last qualifying date each year at Chatswood Council Depot
YearFirst dateLast date
18971897-01-041897-12-20
18981898-01-131898-12-25
18991899-01-121899-11-17
19001900-01-241900-12-06
19011901-01-111901-10-11
19021902-01-051902-12-17
19031903-01-041903-12-23
19041904-01-021904-12-18
19051905-01-291905-12-31
19061906-01-081906-12-24
19071907-01-261907-12-28
19451945-01-121945-12-27
19461946-01-201946-11-19
19471947-01-171947-12-25
19481948-01-021948-12-31
19491949-01-011949-12-20
19501950-01-021950-11-22
19511951-01-141951-10-13
19521952-01-071952-12-31
19531953-01-061953-11-27
19541954-01-011954-12-17
19551955-01-221955-12-29
19561956-01-121956-12-03
19571957-01-041957-12-31
19581958-01-011958-12-19
19591959-01-021959-12-09
19601960-01-051960-12-19
19611961-01-031961-12-27
19621962-01-011962-12-25
19631963-01-041963-12-29
19641964-01-271964-12-02
19651965-01-121965-12-15
19661966-02-051966-12-15
19671967-01-261967-11-16
19681968-01-051968-12-05
19691969-01-021969-12-13
19701970-01-111970-12-30
19711971-01-041971-12-15
19721972-01-071972-12-27
19731973-01-081973-12-28
19741974-01-101974-12-24
19751975-01-041975-12-20
19761976-01-101976-12-16
19771977-01-021977-12-26
19781978-01-041978-12-29
19791979-01-221979-11-24
19801980-01-021980-12-31
19811981-01-081981-12-14
19821982-01-161982-10-10
19831983-01-031983-12-29
19881988-01-091988-12-16
19921992-01-091992-12-25

Every Fixed Threshold

Fixed thresholds at Chatswood Council Depot
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5259195026
25 mm (0.98 in): Days with 25 mm or more rain522719637
50 mm (1.97 in): Days with 50 mm or more rain501119503
100 mm (3.94 in): Days with 100 mm or more rain29619886
200 mm (7.87 in): Days with 200 mm or more rain1119011

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

Download the Data

  • Data for Chatswood Council Depot 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 (2025-12-31).