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Built 2026-10-16 (16 October 2026)

Westfields Threshold Days by Year

4 fixed thresholds counted per year at Westfields (ASN00041236): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Westfields Thresholds

  • Westfields: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1983 with 33.
  • Westfields: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1988 with 16.
  • Westfields: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1983 with 6.
  • Westfields: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1981 with 1.
  • 4 fixed thresholds have at least one qualifying day at Westfields.
41 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Westfields Days per year at Westfields with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1983. 0102030401959: 251961: 211962: 191963: 141964: 221966: 211967: 221968: 141969: 191970: 221971: 161972: 211973: 171974: 241975: 151976: 161977: 91978: 281979: 191980: 151981: 241982: 121983: 331984: 291985: 241986: 161987: 181988: 321989: 231990: 151991: 161992: 131993: 181994: 121995: 281996: 281997: 221998: 251999: 242000: 152002: 15195919661971197619811986199119962002
Days per year at Westfields with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1983.
Days with 10 mm (0.39 in) or more of precipitation per year at Westfields
YearDaysDecade average
19592525
19612119
19621919
19631419
19642219
19662119
19672219
19681419
19691919
19702218.7
19711618.7
19722118.7
19731718.7
19742418.7
19751518.7
19761618.7
1977918.7
19782818.7
19791918.7
19801522.6
19812422.6
19821222.6
19833322.6
19842922.6
19852422.6
19861622.6
19871822.6
19883222.6
19892322.6
19901520.1
19911620.1
19921320.1
19931820.1
19941220.1
19952820.1
19962820.1
19972220.1
19982520.1
19992420.1
20001515
20021515
First to last qualifying date each year at Westfields For each year, a bar from the first to the last day at Westfields meeting 10 mm (0.39 in). 1959: 3 January 1959 to 22 December 19591961: 17 January 1961 to 18 December 19611962: 4 January 1962 to 15 December 19621963: 4 February 1963 to 14 December 19631964: 1 January 1964 to 27 December 19641966: 23 January 1966 to 31 December 19661967: 5 January 1967 to 26 November 19671968: 5 January 1968 to 20 December 19681969: 2 January 1969 to 24 December 19691970: 2 January 1970 to 26 December 19701971: 19 January 1971 to 27 December 19711972: 4 January 1972 to 31 December 19721973: 6 January 1973 to 29 December 19731974: 1 January 1974 to 29 December 19741975: 5 January 1975 to 10 November 19751976: 11 January 1976 to 11 November 19761977: 12 January 1977 to 19 November 19771978: 16 January 1978 to 27 December 19781979: 9 February 1979 to 21 December 19791980: 26 January 1980 to 26 December 19801981: 31 January 1981 to 24 December 19811982: 16 January 1982 to 2 December 19821983: 1 January 1983 to 11 December 19831984: 15 January 1984 to 30 December 19841985: 1 January 1985 to 28 December 19851986: 10 January 1986 to 30 December 19861987: 5 January 1987 to 11 December 19871988: 4 January 1988 to 27 December 19881989: 3 January 1989 to 23 December 19891990: 16 January 1990 to 10 October 19901991: 21 January 1991 to 29 December 19911992: 1 January 1992 to 31 December 19921993: 5 January 1993 to 23 December 19931994: 12 February 1994 to 10 December 19941995: 4 January 1995 to 12 December 19951996: 3 January 1996 to 31 December 19961997: 27 January 1997 to 15 December 19971998: 29 January 1998 to 21 December 19981999: 1 January 1999 to 28 December 19992000: 3 January 2000 to 29 December 20002002: 17 January 2002 to 26 December 20021959196719731979198519911997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Westfields meeting 10 mm (0.39 in).
First to last qualifying date each year at Westfields
YearFirst dateLast date
19591959-01-031959-12-22
19611961-01-171961-12-18
19621962-01-041962-12-15
19631963-02-041963-12-14
19641964-01-011964-12-27
19661966-01-231966-12-31
19671967-01-051967-11-26
19681968-01-051968-12-20
19691969-01-021969-12-24
19701970-01-021970-12-26
19711971-01-191971-12-27
19721972-01-041972-12-31
19731973-01-061973-12-29
19741974-01-011974-12-29
19751975-01-051975-11-10
19761976-01-111976-11-11
19771977-01-121977-11-19
19781978-01-161978-12-27
19791979-02-091979-12-21
19801980-01-261980-12-26
19811981-01-311981-12-24
19821982-01-161982-12-02
19831983-01-011983-12-11
19841984-01-151984-12-30
19851985-01-011985-12-28
19861986-01-101986-12-30
19871987-01-051987-12-11
19881988-01-041988-12-27
19891989-01-031989-12-23
19901990-01-161990-10-10
19911991-01-211991-12-29
19921992-01-011992-12-31
19931993-01-051993-12-23
19941994-02-121994-12-10
19951995-01-041995-12-12
19961996-01-031996-12-31
19971997-01-271997-12-15
19981998-01-291998-12-21
19991999-01-011999-12-28
20002000-01-032000-12-29
20022002-01-172002-12-26

Every Fixed Threshold

Fixed thresholds at Westfields
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4133198315
25 mm (0.98 in): Days with 25 mm or more rain411619886
50 mm (1.97 in): Days with 50 mm or more rain31619832
100 mm (3.94 in): Days with 100 mm or more rain4119811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Westfields 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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