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

Giresun Threshold Days by Year (TUM00017034)

10 fixed thresholds counted per year at Giresun (TUM00017034): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Giresun Thresholds

  • Giresun: days with 10 mm (0.39 in) or more of precipitation in 14 years, most in 2009 with 52.
  • Giresun: days with 25 mm (0.98 in) or more of precipitation in 13 years, most in 2011 with 15.
  • Giresun: days with a maximum temperature at or above 30 C (86 F) in 11 years, most in 2010 with 29.
  • Giresun: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 2009 with 7.
  • 10 fixed thresholds have at least one qualifying day at Giresun.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Giresun Days per year at Giresun with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 29 in 2010. 01020302002: 92003: 22004: 12005: 12008: 12009: 12010: 292011: 32012: 152017: 152025: 15200220042008201020122025
Days per year at Giresun with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 29 in 2010.
Days at or above 30 C (86 F) per year at Giresun
YearDaysDecade average
200292.5
200322.5
200412.5
200512.5
200812.5
200912.5
20102915.5
2011315.5
20121515.5
20171515.5
20251515
First to last qualifying date each year at Giresun For each year, a bar from the first to the last day at Giresun meeting 30 C (86 F). 2002: 17 July 2002 to 27 September 20022003: 6 October 2003 to 9 October 20032004: 25 September 2004 to 25 September 20042005: 7 August 2005 to 7 August 20052008: 24 March 2008 to 24 March 20082009: 12 July 2009 to 12 July 20092010: 16 May 2010 to 1 September 20102011: 25 July 2011 to 30 July 20112012: 9 April 2012 to 9 August 20122017: 25 July 2017 to 13 September 20172025: 29 March 2025 to 23 August 2025200220042008201020122025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Giresun meeting 30 C (86 F).
First to last qualifying date each year at Giresun
YearFirst dateLast date
20022002-07-172002-09-27
20032003-10-062003-10-09
20042004-09-252004-09-25
20052005-08-072005-08-07
20082008-03-242008-03-24
20092009-07-122009-07-12
20102010-05-162010-09-01
20112011-07-252011-07-30
20122012-04-092012-08-09
20172017-07-252017-09-13
20252025-03-292025-08-23

Every Fixed Threshold

Fixed thresholds at Giresun
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1129201015
90 F (32.2 C): Days5620101
0 C (32 F): Ice days (max1120021
0 C (32 F): Frost days (min1520255
20 C (68 F): Tropical nights (min169202569
25 C (77 F): Days with min1520255
10 mm (0.39 in): Days with 10 mm or more rain145220092
25 mm (0.98 in): Days with 25 mm or more rain1315201110
50 mm (1.97 in): Days with 50 mm or more rain11720093
100 mm (3.94 in): Days with 100 mm or more rain3120081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2002.

Download the Data

  • Data for Giresun 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).