Built 2026-10-19 (19 October 2026)

Grazzanise Threshold Days by Year (ITM00016253)

8 fixed thresholds counted per year at Grazzanise (ITM00016253): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grazzanise Thresholds

  • Grazzanise: days with 10 mm (0.39 in) or more of precipitation in 14 years, most in 2004 with 37.
  • Grazzanise: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 2004 with 10.
  • Grazzanise: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 2004 with 1.
  • Grazzanise: days with a maximum temperature at or above 30 C (86 F) in 8 years, most in 2014 with 80.
  • 8 fixed thresholds have at least one qualifying day at Grazzanise.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Grazzanise Days per year at Grazzanise with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 80 in 2014. 0204060802004: 592005: 412007: 372008: 642011: 602013: 642014: 802025: 4920042005200720082011201320142025
Days per year at Grazzanise with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 80 in 2014.
Days at or above 30 C (86 F) per year at Grazzanise
YearDaysDecade average
20045950.3
20054150.3
20073750.3
20086450.3
20116068
20136468
20148068
20254949
First to last qualifying date each year at Grazzanise For each year, a bar from the first to the last day at Grazzanise meeting 30 C (86 F). 2004: 9 June 2004 to 20 September 20042005: 30 May 2005 to 15 September 20052007: 18 June 2007 to 2 September 20072008: 17 May 2008 to 11 September 20082011: 24 May 2011 to 18 September 20112013: 30 April 2013 to 21 September 20132014: 25 May 2014 to 15 October 20142025: 4 June 2025 to 20 August 202520042005200720082011201320142025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grazzanise meeting 30 C (86 F).
First to last qualifying date each year at Grazzanise
YearFirst dateLast date
20042004-06-092004-09-20
20052005-05-302005-09-15
20072007-06-182007-09-02
20082008-05-172008-09-11
20112011-05-242011-09-18
20132013-04-302013-09-21
20142014-05-252014-10-15
20252025-06-042025-08-20

Every Fixed Threshold

Fixed thresholds at Grazzanise
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days880201449
35 C (95 F): Days711201311
90 F (32.2 C): Days840201326
100 F (37.8 C): Days1220072
20 C (68 F): Tropical nights (min10n/a23
10 mm (0.39 in): Days with 10 mm or more rain1437200412
25 mm (0.98 in): Days with 25 mm or more rain141020042
50 mm (1.97 in): Days with 50 mm or more rain12120042

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2004.

Download the Data

  • Data for Grazzanise 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).