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

Rivolto Threshold Days by Year (ITM00016045)

11 fixed thresholds counted per year at Rivolto (ITM00016045): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rivolto Thresholds

  • Rivolto: days with 10 mm (0.39 in) or more of precipitation in 6 years, most in 1979 with 44.
  • Rivolto: days with 25 mm (0.98 in) or more of precipitation in 6 years, most in 1979 with 17.
  • Rivolto: days with a maximum temperature at or above 30 C (86 F) in 4 years, most in 1979 with 23.
  • Rivolto: days with a maximum temperature at or above 90 F (32.2 C) in 4 years, most in 1980 with 5.
  • 11 fixed thresholds have at least one qualifying day at Rivolto.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Rivolto Days per year at Rivolto with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 1979. 0102030401979: 231980: 191981: 162025: 341979198019812025
Days per year at Rivolto with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 1979.
Days at or above 30 C (86 F) per year at Rivolto
YearDaysDecade average
19792323
19801917.5
19811617.5
20253434
First to last qualifying date each year at Rivolto For each year, a bar from the first to the last day at Rivolto meeting 30 C (86 F). 1979: 30 May 1979 to 17 August 19791980: 14 June 1980 to 29 August 19801981: 11 June 1981 to 16 August 19812025: 11 June 2025 to 17 August 20251979198019812025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rivolto meeting 30 C (86 F).
First to last qualifying date each year at Rivolto
YearFirst dateLast date
19791979-05-301979-08-17
19801980-06-141980-08-29
19811981-06-111981-08-16
20252025-06-112025-08-17

Every Fixed Threshold

Fixed thresholds at Rivolto
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days423197934
35 C (95 F): Days2219803
90 F (32.2 C): Days45198016
0 C (32 F): Ice days (max2119791
0 C (32 F): Frost days (min10n/a13
20 C (68 F): Tropical nights (min10n/a16
10 mm (0.39 in): Days with 10 mm or more rain644197928
25 mm (0.98 in): Days with 25 mm or more rain61719796
50 mm (1.97 in): Days with 50 mm or more rain4219812
100 mm (3.94 in): Days with 100 mm or more rain1219812
200 mm (7.87 in): Days with 200 mm or more rain1119811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Rivolto 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).