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Built 2026-10-19 (19 October 2026)

South Baymouth Threshold Days by Year (CA006097915)

13 fixed thresholds counted per year at South Baymouth (CA006097915): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for South Baymouth Thresholds

  • South Baymouth: days with a maximum temperature at or below 0 C (32 F) in 28 years, most in 1978 with 95.
  • South Baymouth: nights with a minimum temperature at or below 0 C (32 F) in 28 years, most in 1976 with 186.
  • South Baymouth: nights with a minimum temperature at or below -10 C (14 F) in 28 years, most in 1963 with 86.
  • South Baymouth: nights with a minimum temperature at or below -20 C (-4 F) in 28 years, most in 1976 with 35.
  • 13 fixed thresholds have at least one qualifying day at South Baymouth.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at South Baymouth Days per year at South Baymouth with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1955. 01231955: 31957: 11960: 11964: 21966: 21970: 11975: 21983: 119551957196019641966197019751983
Days per year at South Baymouth with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1955.
Days at or above 30 C (86 F) per year at South Baymouth
YearDaysDecade average
195532
195712
196011.7
196421.7
196621.7
197011.5
197521.5
198311
First to last qualifying date each year at South Baymouth For each year, a bar from the first to the last day at South Baymouth meeting 30 C (86 F). 1955: 21 July 1955 to 2 August 19551957: 30 July 1957 to 30 July 19571960: 22 August 1960 to 22 August 19601964: 9 July 1964 to 10 July 19641966: 2 July 1966 to 3 July 19661970: 11 August 1970 to 11 August 19701975: 31 July 1975 to 1 August 19751983: 15 July 1983 to 15 July 198319551957196019641966197019751983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at South Baymouth meeting 30 C (86 F).
First to last qualifying date each year at South Baymouth
YearFirst dateLast date
19551955-07-211955-08-02
19571957-07-301957-07-30
19601960-08-221960-08-22
19641964-07-091964-07-10
19661966-07-021966-07-03
19701970-08-111970-08-11
19751975-07-311975-08-01
19831983-07-151983-07-15

Every Fixed Threshold

Fixed thresholds at South Baymouth
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8319551
90 F (32.2 C): Days1119751
0 C (32 F): Ice days (max2895197863
0 C (32 F): Frost days (min281861976164
-10 C (14 F): Days with min2886196351
-20 C (-4 F): Days with min2835197619
-30 C (-22 F): Days with min15819793
20 C (68 F): Tropical nights (min14819557
10 mm (0.39 in): Days with 10 mm or more rain2536197828
25 mm (0.98 in): Days with 25 mm or more rain23819597
50 mm (1.97 in): Days with 50 mm or more rain4219592
10 cm (3.9 in): Days with 10 cm or more snowfall251219776
25 cm (9.8 in): Days with 25 cm or more snowfall4119661

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for South Baymouth 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).