Daily records
Page built 2026-10-17
Data as of 2026-10-15
Search
Built 2026-10-17 (17 October 2026)

Preolenna Threshold Days by Year

7 fixed thresholds counted per year at Preolenna (ASN00091079): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Preolenna Thresholds

  • Preolenna: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1956 with 79.
  • Preolenna: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1956 with 26.
  • Preolenna: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1956 with 8.
  • Preolenna: nights with a minimum temperature at or below 0 C (32 F) in 18 years, most in 1983 with 7.
  • 7 fixed thresholds have at least one qualifying day at Preolenna.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Preolenna Days per year at Preolenna with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1982. 01231972: 11975: 11979: 11982: 31983: 31988: 21991: 11993: 119721975197919821983198819911993
Days per year at Preolenna with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1982.
Days at or above 30 C (86 F) per year at Preolenna
YearDaysDecade average
197211
197511
197911
198232.7
198332.7
198822.7
199111
199311
First to last qualifying date each year at Preolenna For each year, a bar from the first to the last day at Preolenna meeting 30 C (86 F). 1972: 14 December 1972 to 14 December 19721975: 7 February 1975 to 7 February 19751979: 2 February 1979 to 2 February 19791982: 11 January 1982 to 15 February 19821983: 1 February 1983 to 20 December 19831988: 7 January 1988 to 30 January 19881991: 3 January 1991 to 3 January 19911993: 3 February 1993 to 3 February 199319721975197919821983198819911993JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Preolenna meeting 30 C (86 F).
First to last qualifying date each year at Preolenna
YearFirst dateLast date
19721972-12-141972-12-14
19751975-02-071975-02-07
19791979-02-021979-02-02
19821982-01-111982-02-15
19831983-02-011983-12-20
19881988-01-071988-01-30
19911991-01-031991-01-03
19931993-02-031993-02-03

Every Fixed Threshold

Fixed thresholds at Preolenna
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8319821
90 F (32.2 C): Days3119791
0 C (32 F): Frost days (min18719833
10 mm (0.39 in): Days with 10 mm or more rain3779195648
25 mm (0.98 in): Days with 25 mm or more rain3726195610
50 mm (1.97 in): Days with 50 mm or more rain34819561
100 mm (3.94 in): Days with 100 mm or more rain5119561

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Preolenna 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 (2026-10-15).