Built 2026-10-19 (19 October 2026)

Grevillia (Summerland Way) Threshold Days by Year (ASN00058026)

5 fixed thresholds counted per year at Grevillia (Summerland Way) (ASN00058026): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grevillia (Summerland Way) Thresholds

  • Grevillia (Summerland Way): days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1967 with 47.
  • Grevillia (Summerland Way): days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1967 with 18.
  • Grevillia (Summerland Way): days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1967 with 6.
  • Grevillia (Summerland Way): days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 1961 with 1.
  • 5 fixed thresholds have at least one qualifying day at Grevillia (Summerland Way).
33 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Grevillia (Summerland Way) Days per year at Grevillia (Summerland Way) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1967. 02040601953: 281956: 301957: 251958: 321960: 251961: 271962: 301963: 291964: 291965: 341966: 221967: 471968: 241969: 251970: 331971: 341972: 421973: 351974: 401975: 401976: 401977: 191978: 291979: 311980: 251981: 351983: 421990: 291993: 261994: 191995: 351996: 331997: 25195319601964196819721976198019931997
Days per year at Grevillia (Summerland Way) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1967.
Days with 10 mm (0.39 in) or more of precipitation per year at Grevillia (Summerland Way)
YearDaysDecade average
19532828.8
19563028.8
19572528.8
19583228.8
19602529.2
19612729.2
19623029.2
19632929.2
19642929.2
19653429.2
19662229.2
19674729.2
19682429.2
19692529.2
19703334.3
19713434.3
19724234.3
19733534.3
19744034.3
19754034.3
19764034.3
19771934.3
19782934.3
19793134.3
19802534
19813534
19834234
19902927.8
19932627.8
19941927.8
19953527.8
19963327.8
19972527.8
First to last qualifying date each year at Grevillia (Summerland Way) For each year, a bar from the first to the last day at Grevillia (Summerland Way) meeting 10 mm (0.39 in). 1953: 1 January 1953 to 28 December 19531956: 12 January 1956 to 7 December 19561957: 10 January 1957 to 17 December 19571958: 1 January 1958 to 28 December 19581960: 6 January 1960 to 14 December 19601961: 4 January 1961 to 20 December 19611962: 2 January 1962 to 31 December 19621963: 1 January 1963 to 31 December 19631964: 1 January 1964 to 27 December 19641965: 5 January 1965 to 24 December 19651966: 1 February 1966 to 30 December 19661967: 1 January 1967 to 23 December 19671968: 10 January 1968 to 21 December 19681969: 1 January 1969 to 24 December 19691970: 7 January 1970 to 30 December 19701971: 13 January 1971 to 28 December 19711972: 14 January 1972 to 28 December 19721973: 8 January 1973 to 21 December 19731974: 2 January 1974 to 12 December 19741975: 9 January 1975 to 24 December 19751976: 2 January 1976 to 25 December 19761977: 14 January 1977 to 20 December 19771978: 7 January 1978 to 30 December 19781979: 19 January 1979 to 25 December 19791980: 8 January 1980 to 31 December 19801981: 1 January 1981 to 30 December 19811983: 10 January 1983 to 15 December 19831990: 8 January 1990 to 4 December 19901993: 5 January 1993 to 9 December 19931994: 20 January 1994 to 26 December 19941995: 7 January 1995 to 29 December 19951996: 10 January 1996 to 19 December 19961997: 29 January 1997 to 28 December 19971953196119661971197619811995JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grevillia (Summerland Way) meeting 10 mm (0.39 in).
First to last qualifying date each year at Grevillia (Summerland Way)
YearFirst dateLast date
19531953-01-011953-12-28
19561956-01-121956-12-07
19571957-01-101957-12-17
19581958-01-011958-12-28
19601960-01-061960-12-14
19611961-01-041961-12-20
19621962-01-021962-12-31
19631963-01-011963-12-31
19641964-01-011964-12-27
19651965-01-051965-12-24
19661966-02-011966-12-30
19671967-01-011967-12-23
19681968-01-101968-12-21
19691969-01-011969-12-24
19701970-01-071970-12-30
19711971-01-131971-12-28
19721972-01-141972-12-28
19731973-01-081973-12-21
19741974-01-021974-12-12
19751975-01-091975-12-24
19761976-01-021976-12-25
19771977-01-141977-12-20
19781978-01-071978-12-30
19791979-01-191979-12-25
19801980-01-081980-12-31
19811981-01-011981-12-30
19831983-01-101983-12-15
19901990-01-081990-12-04
19931993-01-051993-12-09
19941994-01-201994-12-26
19951995-01-071995-12-29
19961996-01-101996-12-19
19971997-01-291997-12-28

Every Fixed Threshold

Fixed thresholds at Grevillia (Summerland Way)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3347196725
25 mm (0.98 in): Days with 25 mm or more rain331819679
50 mm (1.97 in): Days with 50 mm or more rain31619671
100 mm (3.94 in): Days with 100 mm or more rain10119611
200 mm (7.87 in): Days with 200 mm or more rain1119651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

  • Data for Grevillia (Summerland Way) 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).