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Built 2026-10-19 (19 October 2026)

Romsey (Shire Office) Threshold Days by Year (ASN00087130)

4 fixed thresholds counted per year at Romsey (Shire Office) (ASN00087130): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Romsey (Shire Office) Thresholds

  • Romsey (Shire Office): days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 1973 with 33.
  • Romsey (Shire Office): days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 1973 with 8.
  • Romsey (Shire Office): days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 2011 with 2.
  • Romsey (Shire Office): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1971 with 1.
  • 4 fixed thresholds have at least one qualifying day at Romsey (Shire Office).
17 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Romsey (Shire Office) Days per year at Romsey (Shire Office) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1973. 0102030401971: 231973: 331985: 271986: 192010: 322011: 242012: 182013: 182014: 132015: 162016: 252020: 242022: 292023: 162024: 162025: 182026: 22197119852010201220142016202220242026
Days per year at Romsey (Shire Office) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Romsey (Shire Office)
YearDaysDecade average
19712328
19733328
19852723
19861923
20103220.9
20112420.9
20121820.9
20131820.9
20141320.9
20151620.9
20162520.9
20202420.8
20222920.8
20231620.8
20241620.8
20251820.8
20262220.8
First to last qualifying date each year at Romsey (Shire Office) For each year, a bar from the first to the last day at Romsey (Shire Office) meeting 10 mm (0.39 in). 1971: 4 January 1971 to 23 December 19711973: 31 January 1973 to 31 December 19731985: 3 January 1985 to 11 December 19851986: 16 April 1986 to 17 December 19862010: 1 January 2010 to 9 December 20102011: 11 January 2011 to 26 December 20112012: 11 February 2012 to 29 September 20122013: 26 February 2013 to 4 December 20132014: 16 March 2014 to 7 December 20142015: 8 January 2015 to 26 December 20152016: 11 March 2016 to 30 December 20162020: 6 January 2020 to 23 December 20202022: 27 January 2022 to 12 December 20222023: 18 January 2023 to 27 December 20232024: 3 January 2024 to 3 December 20242025: 7 January 2025 to 22 December 20252026: 25 February 2026 to 4 October 2026197119862012201520222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Romsey (Shire Office) meeting 10 mm (0.39 in).
First to last qualifying date each year at Romsey (Shire Office)
YearFirst dateLast date
19711971-01-041971-12-23
19731973-01-311973-12-31
19851985-01-031985-12-11
19861986-04-161986-12-17
20102010-01-012010-12-09
20112011-01-112011-12-26
20122012-02-112012-09-29
20132013-02-262013-12-04
20142014-03-162014-12-07
20152015-01-082015-12-26
20162016-03-112016-12-30
20202020-01-062020-12-23
20222022-01-272022-12-12
20232023-01-182023-12-27
20242024-01-032024-12-03
20252025-01-072025-12-22
20262026-02-252026-10-04

Every Fixed Threshold

Fixed thresholds at Romsey (Shire Office)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1733197322
25 mm (0.98 in): Days with 25 mm or more rain17819736
50 mm (1.97 in): Days with 50 mm or more rain9220111
100 mm (3.94 in): Days with 100 mm or more rain1119711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Romsey (Shire Office) 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 (2026-10-17).