Built 2026-10-19 (19 October 2026)

Algaras Threshold Days by Year (SWE00138632)

9 fixed thresholds counted per year at Algaras (SWE00138632): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Algaras Thresholds

  • Algaras: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1998 with 35.
  • Algaras: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1988 with 5.
  • Algaras: days with a maximum temperature at or below 0 C (32 F) in 7 years, most in 1981 with 79.
  • Algaras: nights with a minimum temperature at or below 0 C (32 F) in 7 years, most in 1980 with 183.
  • 9 fixed thresholds have at least one qualifying day at Algaras.
7 years with a qualifying day
Nights at or below 0 C (32 F) per year at Algaras Days per year at Algaras with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 183 in 1980. 0501001502001978: 1711979: 1731980: 1831981: 1791982: 1501983: 1381984: 1471978197919801981198219831984
Days per year at Algaras with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 183 in 1980.
Nights at or below 0 C (32 F) per year at Algaras
YearDaysDecade average
1978171172
1979173172
1980183159.4
1981179159.4
1982150159.4
1983138159.4
1984147159.4
First to last qualifying date each year at Algaras For each year, a bar from the first to the last day at Algaras meeting 0 C (32 F). 1978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 28 December 19801981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 30 December 19821983: 3 January 1983 to 31 December 19831984: 4 January 1984 to 31 December 19841978197919801981198219831984JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Algaras meeting 0 C (32 F).
First to last qualifying date each year at Algaras
YearFirst dateLast date
19781978-01-011978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-28
19811981-01-011981-12-31
19821982-01-011982-12-30
19831983-01-031983-12-31
19841984-01-041984-12-31

Every Fixed Threshold

Fixed thresholds at Algaras
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1819828
0 C (32 F): Ice days (max779198155
0 C (32 F): Frost days (min71831980147
-10 C (14 F): Days with min753198024
-20 C (-4 F): Days with min71619791
-30 C (-22 F): Days with min1119821
10 mm (0.39 in): Days with 10 mm or more rain673519988
25 mm (0.98 in): Days with 25 mm or more rain54519883
50 mm (1.97 in): Days with 50 mm or more rain6220111

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.

Download the Data

  • Data for Algaras 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 (2026-10-12).