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Built 2026-10-19 (19 October 2026)

Fernfield Threshold Days by Year (ASN00039285)

5 fixed thresholds counted per year at Fernfield (ASN00039285): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fernfield Thresholds

  • Fernfield: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1978 with 42.
  • Fernfield: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1983 with 19.
  • Fernfield: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1983 with 8.
  • Fernfield: days with 100 mm (3.94 in) or more of precipitation in 16 years, most in 1996 with 4.
  • 5 fixed thresholds have at least one qualifying day at Fernfield.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Fernfield Days per year at Fernfield with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1978. 02040601976: 311977: 201978: 421979: 171980: 241981: 301982: 211983: 401984: 271985: 241986: 321987: 281988: 271989: 361990: 201991: 261992: 301993: 271994: 161995: 271996: 291997: 191998: 281999: 352000: 242001: 282002: 182003: 212004: 202005: 181976197919821985198819911994199720002003
Days per year at Fernfield with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Fernfield
YearDaysDecade average
19763127.5
19772027.5
19784227.5
19791727.5
19802428.9
19813028.9
19822128.9
19834028.9
19842728.9
19852428.9
19863228.9
19872828.9
19882728.9
19893628.9
19902025.7
19912625.7
19923025.7
19932725.7
19941625.7
19952725.7
19962925.7
19971925.7
19982825.7
19993525.7
20002421.5
20012821.5
20021821.5
20032121.5
20042021.5
20051821.5
First to last qualifying date each year at Fernfield For each year, a bar from the first to the last day at Fernfield meeting 10 mm (0.39 in). 1976: 15 January 1976 to 24 December 19761977: 3 January 1977 to 18 November 19771978: 17 January 1978 to 27 December 19781979: 1 January 1979 to 26 December 19791980: 6 January 1980 to 31 December 19801981: 2 January 1981 to 29 December 19811982: 16 January 1982 to 31 December 19821983: 10 January 1983 to 29 December 19831984: 16 January 1984 to 31 December 19841985: 1 January 1985 to 28 December 19851986: 1 January 1986 to 29 December 19861987: 4 January 1987 to 30 December 19871988: 8 February 1988 to 18 December 19881989: 4 February 1989 to 15 December 19891990: 16 January 1990 to 5 December 19901991: 1 January 1991 to 23 December 19911992: 2 January 1992 to 31 December 19921993: 6 January 1993 to 24 December 19931994: 19 January 1994 to 4 December 19941995: 9 January 1995 to 31 December 19951996: 1 January 1996 to 30 December 19961997: 1 January 1997 to 28 December 19971998: 15 January 1998 to 22 December 19981999: 3 January 1999 to 28 December 19992000: 2 January 2000 to 29 December 20002001: 3 January 2001 to 18 December 20012002: 1 January 2002 to 27 December 20022003: 4 February 2003 to 28 December 20032004: 14 January 2004 to 21 December 20042005: 7 January 2005 to 26 December 200519761980198419881992199620002004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fernfield meeting 10 mm (0.39 in).
First to last qualifying date each year at Fernfield
YearFirst dateLast date
19761976-01-151976-12-24
19771977-01-031977-11-18
19781978-01-171978-12-27
19791979-01-011979-12-26
19801980-01-061980-12-31
19811981-01-021981-12-29
19821982-01-161982-12-31
19831983-01-101983-12-29
19841984-01-161984-12-31
19851985-01-011985-12-28
19861986-01-011986-12-29
19871987-01-041987-12-30
19881988-02-081988-12-18
19891989-02-041989-12-15
19901990-01-161990-12-05
19911991-01-011991-12-23
19921992-01-021992-12-31
19931993-01-061993-12-24
19941994-01-191994-12-04
19951995-01-091995-12-31
19961996-01-011996-12-30
19971997-01-011997-12-28
19981998-01-151998-12-22
19991999-01-031999-12-28
20002000-01-022000-12-29
20012001-01-032001-12-18
20022002-01-012002-12-27
20032003-02-042003-12-28
20042004-01-142004-12-21
20052005-01-072005-12-26

Every Fixed Threshold

Fixed thresholds at Fernfield
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3042197818
25 mm (0.98 in): Days with 25 mm or more rain301919835
50 mm (1.97 in): Days with 50 mm or more rain30819833
100 mm (3.94 in): Days with 100 mm or more rain16419961
200 mm (7.87 in): Days with 200 mm or more rain1120031

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1976.

Download the Data

  • Data for Fernfield 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).