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Built 2026-10-17 (17 October 2026)

Upper Chichester (Simmonds) Threshold Days by Year

5 fixed thresholds counted per year at Upper Chichester (Simmonds) (ASN00061350): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Upper Chichester (Simmonds) Thresholds

  • Upper Chichester (Simmonds): days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 2007 with 52.
  • Upper Chichester (Simmonds): days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 2007 with 23.
  • Upper Chichester (Simmonds): days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 2025 with 8.
  • Upper Chichester (Simmonds): days with 100 mm (3.94 in) or more of precipitation in 14 years, most in 1984 with 4.
  • 5 fixed thresholds have at least one qualifying day at Upper Chichester (Simmonds).
35 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Upper Chichester (Simmonds) Days per year at Upper Chichester (Simmonds) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 2007. 02040601982: 361983: 441984: 481985: 391986: 231987: 291988: 311989: 381990: 371991: 211992: 431993: 311994: 321995: 401996: 481999: 462000: 402001: 442002: 282003: 352004: 372005: 372006: 372007: 522008: 522009: 462013: 332014: 242015: 462016: 362022: 472023: 312024: 392025: 472026: 18198219861990199420002004200820152024
Days per year at Upper Chichester (Simmonds) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 2007.
Days with 10 mm (0.39 in) or more of precipitation per year at Upper Chichester (Simmonds)
YearDaysDecade average
19823636
19834436
19844836
19853936
19862336
19872936
19883136
19893836
19903737.3
19912137.3
19924337.3
19933137.3
19943237.3
19954037.3
19964837.3
19994637.3
20004040.8
20014440.8
20022840.8
20033540.8
20043740.8
20053740.8
20063740.8
20075240.8
20085240.8
20094640.8
20133334.8
20142434.8
20154634.8
20163634.8
20224736.4
20233136.4
20243936.4
20254736.4
20261836.4
First to last qualifying date each year at Upper Chichester (Simmonds) For each year, a bar from the first to the last day at Upper Chichester (Simmonds) meeting 10 mm (0.39 in). 1982: 14 January 1982 to 12 October 19821983: 1 January 1983 to 28 December 19831984: 2 January 1984 to 31 December 19841985: 18 January 1985 to 9 December 19851986: 3 January 1986 to 28 November 19861987: 2 January 1987 to 30 December 19871988: 3 January 1988 to 24 December 19881989: 6 January 1989 to 15 December 19891990: 8 January 1990 to 21 December 19901991: 6 January 1991 to 31 December 19911992: 5 January 1992 to 23 December 19921993: 25 January 1993 to 8 December 19931994: 15 January 1994 to 27 December 19941995: 3 January 1995 to 28 December 19951996: 2 January 1996 to 31 December 19961999: 9 January 1999 to 30 December 19992000: 5 January 2000 to 15 December 20002001: 29 January 2001 to 15 December 20012002: 1 February 2002 to 27 December 20022003: 18 February 2003 to 13 December 20032004: 14 January 2004 to 26 December 20042005: 17 January 2005 to 1 December 20052006: 7 January 2006 to 21 December 20062007: 2 January 2007 to 28 December 20072008: 5 January 2008 to 13 December 20082009: 9 January 2009 to 31 December 20092013: 14 January 2013 to 30 November 20132014: 5 February 2014 to 29 December 20142015: 7 January 2015 to 24 December 20152016: 5 January 2016 to 15 December 20162022: 2 January 2022 to 13 December 20222023: 5 January 2023 to 22 December 20232024: 18 January 2024 to 18 December 20242025: 8 January 2025 to 20 December 20252026: 12 January 2026 to 28 September 20261982198719921999200420092022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Upper Chichester (Simmonds) meeting 10 mm (0.39 in).
First to last qualifying date each year at Upper Chichester (Simmonds)
YearFirst dateLast date
19821982-01-141982-10-12
19831983-01-011983-12-28
19841984-01-021984-12-31
19851985-01-181985-12-09
19861986-01-031986-11-28
19871987-01-021987-12-30
19881988-01-031988-12-24
19891989-01-061989-12-15
19901990-01-081990-12-21
19911991-01-061991-12-31
19921992-01-051992-12-23
19931993-01-251993-12-08
19941994-01-151994-12-27
19951995-01-031995-12-28
19961996-01-021996-12-31
19991999-01-091999-12-30
20002000-01-052000-12-15
20012001-01-292001-12-15
20022002-02-012002-12-27
20032003-02-182003-12-13
20042004-01-142004-12-26
20052005-01-172005-12-01
20062006-01-072006-12-21
20072007-01-022007-12-28
20082008-01-052008-12-13
20092009-01-092009-12-31
20132013-01-142013-11-30
20142014-02-052014-12-29
20152015-01-072015-12-24
20162016-01-052016-12-15
20222022-01-022022-12-13
20232023-01-052023-12-22
20242024-01-182024-12-18
20252025-01-082025-12-20
20262026-01-122026-09-28

Every Fixed Threshold

Fixed thresholds at Upper Chichester (Simmonds)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3552200718
25 mm (0.98 in): Days with 25 mm or more rain352320073
50 mm (1.97 in): Days with 50 mm or more rain27820252
100 mm (3.94 in): Days with 100 mm or more rain14419841
200 mm (7.87 in): Days with 200 mm or more rain1120161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.

Download the Data

  • Data for Upper Chichester (Simmonds) 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-12).