Built 2026-10-17 (17 October 2026)

Bromfleet Threshold Days by Year

4 fixed thresholds counted per year at Bromfleet (ASN00040504): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bromfleet Thresholds

  • Bromfleet: days with 10 mm (0.39 in) or more of precipitation in 5 years, most in 1962 with 38.
  • Bromfleet: days with 25 mm (0.98 in) or more of precipitation in 5 years, most in 1961 with 19.
  • Bromfleet: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1961 with 6.
  • Bromfleet: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1959 with 2.
  • 4 fixed thresholds have at least one qualifying day at Bromfleet.
5 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Bromfleet Days per year at Bromfleet with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1962. 0102030401959: 331960: 161961: 371962: 381963: 3019591960196119621963
Days per year at Bromfleet with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1962.
Days with 10 mm (0.39 in) or more of precipitation per year at Bromfleet
YearDaysDecade average
19593333
19601630.3
19613730.3
19623830.3
19633030.3
First to last qualifying date each year at Bromfleet For each year, a bar from the first to the last day at Bromfleet meeting 10 mm (0.39 in). 1959: 4 January 1959 to 23 December 19591960: 22 January 1960 to 18 December 19601961: 3 January 1961 to 19 December 19611962: 5 January 1962 to 31 December 19621963: 9 January 1963 to 30 December 196319591960196119621963JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bromfleet meeting 10 mm (0.39 in).
First to last qualifying date each year at Bromfleet
YearFirst dateLast date
19591959-01-041959-12-23
19601960-01-221960-12-18
19611961-01-031961-12-19
19621962-01-051962-12-31
19631963-01-091963-12-30

Every Fixed Threshold

Fixed thresholds at Bromfleet
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain538196230
25 mm (0.98 in): Days with 25 mm or more rain519196114
50 mm (1.97 in): Days with 50 mm or more rain5619613
100 mm (3.94 in): Days with 100 mm or more rain4219591

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 Bromfleet 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 (2025-12-31).