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Built 2026-10-18 (18 October 2026)

St George Threshold Days by Year

5 fixed thresholds counted per year at St George (ASN00043053): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for St George Thresholds

  • St George: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1996 with 30.
  • St George: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1997 with 10.
  • St George: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1976 with 3.
  • St George: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1982 with 1.
  • 5 fixed thresholds have at least one qualifying day at St George.
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at St George Days per year at St George with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1996. 01020301966: 131967: 131968: 111969: 161970: 101971: 171972: 101973: 211974: 91975: 141976: 201977: 161978: 211979: 91980: 101981: 141982: 121983: 191984: 121985: 111986: 141987: 121988: 111989: 121990: 111991: 81992: 61993: 171994: 111995: 181996: 301997: 241998: 161999: 142000: 152001: 132026: 31966197019741978198219861990199419982026
Days per year at St George with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1996.
Days with 10 mm (0.39 in) or more of precipitation per year at St George
YearDaysDecade average
19661313.3
19671313.3
19681113.3
19691613.3
19701014.7
19711714.7
19721014.7
19732114.7
1974914.7
19751414.7
19762014.7
19771614.7
19782114.7
1979914.7
19801012.7
19811412.7
19821212.7
19831912.7
19841212.7
19851112.7
19861412.7
19871212.7
19881112.7
19891212.7
19901115.5
1991815.5
1992615.5
19931715.5
19941115.5
19951815.5
19963015.5
19972415.5
19981615.5
19991415.5
20001514
20011314
202633
First to last qualifying date each year at St George For each year, a bar from the first to the last day at St George meeting 10 mm (0.39 in). 1966: 7 February 1966 to 28 December 19661967: 1 March 1967 to 22 December 19671968: 12 January 1968 to 17 December 19681969: 18 March 1969 to 12 December 19691970: 27 January 1970 to 23 September 19701971: 18 January 1971 to 27 December 19711972: 4 January 1972 to 25 November 19721973: 10 January 1973 to 31 December 19731974: 20 February 1974 to 28 December 19741975: 10 January 1975 to 27 December 19751976: 14 January 1976 to 23 December 19761977: 2 January 1977 to 21 November 19771978: 9 January 1978 to 27 December 19781979: 18 January 1979 to 24 October 19791980: 6 January 1980 to 28 December 19801981: 5 February 1981 to 25 December 19811982: 15 January 1982 to 31 December 19821983: 26 January 1983 to 11 December 19831984: 3 January 1984 to 29 October 19841985: 8 March 1985 to 25 November 19851986: 10 January 1986 to 30 November 19861987: 2 January 1987 to 2 December 19871988: 13 February 1988 to 28 December 19881989: 6 January 1989 to 14 December 19891990: 16 January 1990 to 4 December 19901991: 24 January 1991 to 30 December 19911992: 21 January 1992 to 5 December 19921993: 26 January 1993 to 23 December 19931994: 3 February 1994 to 25 December 19941995: 18 January 1995 to 23 December 19951996: 2 January 1996 to 19 December 19961997: 13 January 1997 to 15 December 19971998: 15 January 1998 to 31 December 19981999: 1 January 1999 to 12 December 19992000: 5 January 2000 to 19 November 20002001: 8 January 2001 to 27 November 20012026: 28 May 2026 to 26 August 202619661971197619811986199119962001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at St George meeting 10 mm (0.39 in).
First to last qualifying date each year at St George
YearFirst dateLast date
19661966-02-071966-12-28
19671967-03-011967-12-22
19681968-01-121968-12-17
19691969-03-181969-12-12
19701970-01-271970-09-23
19711971-01-181971-12-27
19721972-01-041972-11-25
19731973-01-101973-12-31
19741974-02-201974-12-28
19751975-01-101975-12-27
19761976-01-141976-12-23
19771977-01-021977-11-21
19781978-01-091978-12-27
19791979-01-181979-10-24
19801980-01-061980-12-28
19811981-02-051981-12-25
19821982-01-151982-12-31
19831983-01-261983-12-11
19841984-01-031984-10-29
19851985-03-081985-11-25
19861986-01-101986-11-30
19871987-01-021987-12-02
19881988-02-131988-12-28
19891989-01-061989-12-14
19901990-01-161990-12-04
19911991-01-241991-12-30
19921992-01-211992-12-05
19931993-01-261993-12-23
19941994-02-031994-12-25
19951995-01-181995-12-23
19961996-01-021996-12-19
19971997-01-131997-12-15
19981998-01-151998-12-31
19991999-01-011999-12-12
20002000-01-052000-11-19
20012001-01-082001-11-27
20262026-05-282026-08-26

Every Fixed Threshold

Fixed thresholds at St George
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain373019963
25 mm (0.98 in): Days with 25 mm or more rain361019976
50 mm (1.97 in): Days with 50 mm or more rain20319761
100 mm (3.94 in): Days with 100 mm or more rain1119821
200 mm (7.87 in): Days with 200 mm or more rain1119821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for St George 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 (2026-10-16).