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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Buchans Threshold Days by Year (CA008400698)

15 fixed thresholds counted per year at Buchans (CA008400698): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Buchans Thresholds

  • Buchans: days with a maximum temperature at or below 0 C (32 F) in 15 years, most in 1978 with 120.
  • Buchans: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1972 with 218.
  • Buchans: nights with a minimum temperature at or below -10 C (14 F) in 15 years, most in 1972 with 102.
  • Buchans: nights with a minimum temperature at or below -20 C (-4 F) in 15 years, most in 1972 with 31.
  • 15 fixed thresholds have at least one qualifying day at Buchans.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Buchans Days per year at Buchans with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1972. 011221970: 11972: 21974: 11975: 21976: 21979: 11982: 11983: 119701972197419751976197919821983
Days per year at Buchans with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1972.
Days at or above 30 C (86 F) per year at Buchans
YearDaysDecade average
197011.5
197221.5
197411.5
197521.5
197621.5
197911.5
198211
198311
First to last qualifying date each year at Buchans For each year, a bar from the first to the last day at Buchans meeting 30 C (86 F). 1970: 16 August 1970 to 16 August 19701972: 16 July 1972 to 17 July 19721974: 29 June 1974 to 29 June 19741975: 28 June 1975 to 10 July 19751976: 7 July 1976 to 22 August 19761979: 26 July 1979 to 26 July 19791982: 8 July 1982 to 8 July 19821983: 5 July 1983 to 5 July 198319701972197419751976197919821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Buchans meeting 30 C (86 F).
First to last qualifying date each year at Buchans
YearFirst dateLast date
19701970-08-161970-08-16
19721972-07-161972-07-17
19741974-06-291974-06-29
19751975-06-281975-07-10
19761976-07-071976-08-22
19791979-07-261979-07-26
19821982-07-081982-07-08
19831983-07-051983-07-05

Every Fixed Threshold

Fixed thresholds at Buchans
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8219721
90 F (32.2 C): Days1119831
0 C (32 F): Ice days (max15120197894
0 C (32 F): Frost days (min152181972178
-10 C (14 F): Days with min15102197267
-20 C (-4 F): Days with min153119722
-30 C (-22 F): Days with min1119751
20 C (68 F): Tropical nights (min1119751
10 mm (0.39 in): Days with 10 mm or more rain1445198245
25 mm (0.98 in): Days with 25 mm or more rain14919694
50 mm (1.97 in): Days with 50 mm or more rain9219721
100 mm (3.94 in): Days with 100 mm or more rain1119811
10 cm (3.9 in): Days with 10 cm or more snowfall151619764
25 cm (9.8 in): Days with 25 cm or more snowfall5119661
50 cm (19.7 in): Days with 50 cm or more snowfall1119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Buchans 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).