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Data as of 2026-10-16
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Built 2026-10-18 (18 October 2026)

Bel'cy Threshold Days by Year

10 fixed thresholds counted per year at Bel'cy (MD000033745): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bel'cy Thresholds

  • Bel'cy: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1964 with 17.
  • Bel'cy: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1947 with 4.
  • Bel'cy: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1948 with 2.
  • Bel'cy: days with a maximum temperature at or above 30 C (86 F) in 6 years, most in 2019 with 43.
  • 10 fixed thresholds have at least one qualifying day at Bel'cy.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Bel'cy Days per year at Bel'cy with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 43 in 2019. 02040602017: 402018: 262019: 432020: 262025: 262026: 22201720182019202020252026
Days per year at Bel'cy with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 43 in 2019.
Days at or above 30 C (86 F) per year at Bel'cy
YearDaysDecade average
20174036.3
20182636.3
20194336.3
20202624.7
20252624.7
20262224.7
First to last qualifying date each year at Bel'cy For each year, a bar from the first to the last day at Bel'cy meeting 30 C (86 F). 2017: 7 June 2017 to 17 September 20172018: 4 May 2018 to 4 September 20182019: 10 June 2019 to 3 September 20192020: 6 June 2020 to 16 September 20202025: 5 June 2025 to 4 September 20252026: 27 June 2026 to 22 August 2026201720182019202020252026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bel'cy meeting 30 C (86 F).
First to last qualifying date each year at Bel'cy
YearFirst dateLast date
20172017-06-072017-09-17
20182018-05-042018-09-04
20192019-06-102019-09-03
20202020-06-062020-09-16
20252025-06-052025-09-04
20262026-06-272026-08-22

Every Fixed Threshold

Fixed thresholds at Bel'cy
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days643201922
35 C (95 F): Days4620172
90 F (32.2 C): Days621201715
0 C (32 F): Ice days (max643201831
0 C (32 F): Frost days (min278202567
-10 C (14 F): Days with min210202514
20 C (68 F): Tropical nights (min2220254
10 mm (0.39 in): Days with 10 mm or more rain421719641
25 mm (0.98 in): Days with 25 mm or more rain37419471
50 mm (1.97 in): Days with 50 mm or more rain12219481

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2017.

Download the Data

  • Data for Bel'cy 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).