Built 2026-10-19 (19 October 2026)

Hornsby (Pretoria Parade) Threshold Days by Year (ASN00066028)

5 fixed thresholds counted per year at Hornsby (Pretoria Parade) (ASN00066028): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hornsby (Pretoria Parade) Thresholds

  • Hornsby (Pretoria Parade): days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1950 with 52.
  • Hornsby (Pretoria Parade): days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1963 with 24.
  • Hornsby (Pretoria Parade): days with 50 mm (1.97 in) or more of precipitation in 51 years, most in 1949 with 10.
  • Hornsby (Pretoria Parade): days with 100 mm (3.94 in) or more of precipitation in 27 years, most in 1956 with 4.
  • 5 fixed thresholds have at least one qualifying day at Hornsby (Pretoria Parade).
54 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hornsby (Pretoria Parade) Days per year at Hornsby (Pretoria Parade) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1950. 02040601924: 271925: 261926: 221927: 191928: 221929: 361930: 371931: 311932: 231933: 321934: 441935: 201936: 251937: 391938: 301939: 241940: 201941: 161942: 291943: 321944: 211945: 301946: 251947: 391948: 251949: 391950: 521951: 321952: 271953: 241954: 271955: 361956: 361957: 161958: 261959: 331960: 251961: 291962: 291963: 451964: 201965: 261966: 251967: 371968: 161969: 371970: 201971: 131972: 301973: 361974: 461975: 231993: 221994: 16192419301936194219481954196019661972
Days per year at Hornsby (Pretoria Parade) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Hornsby (Pretoria Parade)
YearDaysDecade average
19242725.3
19252625.3
19262225.3
19271925.3
19282225.3
19293625.3
19303730.5
19313130.5
19322330.5
19333230.5
19344430.5
19352030.5
19362530.5
19373930.5
19383030.5
19392430.5
19402027.6
19411627.6
19422927.6
19433227.6
19442127.6
19453027.6
19462527.6
19473927.6
19482527.6
19493927.6
19505230.9
19513230.9
19522730.9
19532430.9
19542730.9
19553630.9
19563630.9
19571630.9
19582630.9
19593330.9
19602528.9
19612928.9
19622928.9
19634528.9
19642028.9
19652628.9
19662528.9
19673728.9
19681628.9
19693728.9
19702028
19711328
19723028
19733628
19744628
19752328
19932219
19941619
First to last qualifying date each year at Hornsby (Pretoria Parade) For each year, a bar from the first to the last day at Hornsby (Pretoria Parade) meeting 10 mm (0.39 in). 1924: 21 January 1924 to 8 December 19241925: 16 January 1925 to 31 December 19251926: 20 January 1926 to 30 December 19261927: 10 January 1927 to 28 December 19271928: 6 January 1928 to 17 December 19281929: 5 February 1929 to 12 December 19291930: 1 January 1930 to 30 December 19301931: 3 January 1931 to 23 December 19311932: 8 February 1932 to 31 December 19321933: 5 January 1933 to 12 December 19331934: 8 January 1934 to 24 December 19341935: 4 January 1935 to 4 December 19351936: 4 January 1936 to 27 December 19361937: 9 January 1937 to 30 December 19371938: 18 January 1938 to 24 December 19381939: 5 January 1939 to 14 November 19391940: 19 February 1940 to 21 December 19401941: 3 January 1941 to 22 December 19411942: 26 January 1942 to 9 December 19421943: 2 January 1943 to 28 December 19431944: 3 January 1944 to 17 October 19441945: 12 January 1945 to 28 December 19451946: 21 January 1946 to 6 December 19461947: 10 January 1947 to 25 December 19471948: 2 January 1948 to 31 December 19481949: 1 January 1949 to 20 December 19491950: 3 January 1950 to 9 December 19501951: 1 January 1951 to 28 November 19511952: 8 January 1952 to 31 December 19521953: 6 January 1953 to 26 November 19531954: 1 January 1954 to 17 December 19541955: 25 January 1955 to 29 December 19551956: 12 January 1956 to 16 October 19561957: 20 January 1957 to 31 December 19571958: 1 January 1958 to 16 December 19581959: 22 January 1959 to 19 December 19591960: 5 January 1960 to 20 December 19601961: 2 January 1961 to 27 December 19611962: 9 January 1962 to 15 December 19621963: 4 January 1963 to 30 December 19631964: 27 January 1964 to 23 December 19641965: 1 February 1965 to 15 December 19651966: 5 February 1966 to 31 December 19661967: 26 January 1967 to 9 November 19671968: 5 January 1968 to 28 December 19681969: 2 January 1969 to 19 November 19691970: 11 January 1970 to 29 December 19701971: 19 January 1971 to 16 December 19711972: 14 January 1972 to 27 December 19721973: 28 January 1973 to 28 December 19731974: 7 January 1974 to 24 December 19741975: 4 January 1975 to 20 December 19751993: 24 January 1993 to 5 December 19931994: 16 February 1994 to 10 December 199419241931193819451952195919661973JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hornsby (Pretoria Parade) meeting 10 mm (0.39 in).
First to last qualifying date each year at Hornsby (Pretoria Parade)
YearFirst dateLast date
19241924-01-211924-12-08
19251925-01-161925-12-31
19261926-01-201926-12-30
19271927-01-101927-12-28
19281928-01-061928-12-17
19291929-02-051929-12-12
19301930-01-011930-12-30
19311931-01-031931-12-23
19321932-02-081932-12-31
19331933-01-051933-12-12
19341934-01-081934-12-24
19351935-01-041935-12-04
19361936-01-041936-12-27
19371937-01-091937-12-30
19381938-01-181938-12-24
19391939-01-051939-11-14
19401940-02-191940-12-21
19411941-01-031941-12-22
19421942-01-261942-12-09
19431943-01-021943-12-28
19441944-01-031944-10-17
19451945-01-121945-12-28
19461946-01-211946-12-06
19471947-01-101947-12-25
19481948-01-021948-12-31
19491949-01-011949-12-20
19501950-01-031950-12-09
19511951-01-011951-11-28
19521952-01-081952-12-31
19531953-01-061953-11-26
19541954-01-011954-12-17
19551955-01-251955-12-29
19561956-01-121956-10-16
19571957-01-201957-12-31
19581958-01-011958-12-16
19591959-01-221959-12-19
19601960-01-051960-12-20
19611961-01-021961-12-27
19621962-01-091962-12-15
19631963-01-041963-12-30
19641964-01-271964-12-23
19651965-02-011965-12-15
19661966-02-051966-12-31
19671967-01-261967-11-09
19681968-01-051968-12-28
19691969-01-021969-11-19
19701970-01-111970-12-29
19711971-01-191971-12-16
19721972-01-141972-12-27
19731973-01-281973-12-28
19741974-01-071974-12-24
19751975-01-041975-12-20
19931993-01-241993-12-05
19941994-02-161994-12-10

Every Fixed Threshold

Fixed thresholds at Hornsby (Pretoria Parade)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5452195016
25 mm (0.98 in): Days with 25 mm or more rain542419634
50 mm (1.97 in): Days with 50 mm or more rain511019491
100 mm (3.94 in): Days with 100 mm or more rain27419561
200 mm (7.87 in): Days with 200 mm or more rain1119421

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

  • Data for Hornsby (Pretoria Parade) 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).