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

Kashan Threshold Days by Year (IRM00040785)

13 fixed thresholds counted per year at Kashan (IRM00040785): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kashan Thresholds

  • Kashan: days with 10 mm (0.39 in) or more of precipitation in 19 years, most in 2011 with 6.
  • Kashan: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 2021 with 179.
  • Kashan: days with a maximum temperature at or above 35 C (95 F) in 17 years, most in 2021 with 135.
  • Kashan: days with a maximum temperature at or above 40 C (104 F) in 17 years, most in 2021 with 85.
  • 13 fixed thresholds have at least one qualifying day at Kashan.
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Kashan Days per year at Kashan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 179 in 2021. 0501001502002007: 1382008: 1752011: 1462012: 1552013: 1542014: 1532015: 1712016: 1522017: 1542018: 1482019: 1442020: 1532021: 1792022: 1762023: 1682024: 1612025: 113200720112013201520172019202120232025
Days per year at Kashan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 179 in 2021.
Days at or above 30 C (86 F) per year at Kashan
YearDaysDecade average
2007138156.5
2008175156.5
2011146153
2012155153
2013154153
2014153153
2015171153
2016152153
2017154153
2018148153
2019144153
2020153158.3
2021179158.3
2022176158.3
2023168158.3
2024161158.3
2025113158.3
First to last qualifying date each year at Kashan For each year, a bar from the first to the last day at Kashan meeting 30 C (86 F). 2007: 27 April 2007 to 17 October 20072008: 23 March 2008 to 17 October 20082011: 19 April 2011 to 19 October 20112012: 10 April 2012 to 12 October 20122013: 9 April 2013 to 20 October 20132014: 19 April 2014 to 7 October 20142015: 7 April 2015 to 16 October 20152016: 22 April 2016 to 2 November 20162017: 13 April 2017 to 31 October 20172018: 24 March 2018 to 25 October 20182019: 17 April 2019 to 17 October 20192020: 23 April 2020 to 4 October 20202021: 24 March 2021 to 3 November 20212022: 3 April 2022 to 22 October 20222023: 6 March 2023 to 29 October 20232024: 5 April 2024 to 20 October 20242025: 19 March 2025 to 24 August 2025200720122015201820212024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kashan meeting 30 C (86 F).
First to last qualifying date each year at Kashan
YearFirst dateLast date
20072007-04-272007-10-17
20082008-03-232008-10-17
20112011-04-192011-10-19
20122012-04-102012-10-12
20132013-04-092013-10-20
20142014-04-192014-10-07
20152015-04-072015-10-16
20162016-04-222016-11-02
20172017-04-132017-10-31
20182018-03-242018-10-25
20192019-04-172019-10-17
20202020-04-232020-10-04
20212021-03-242021-11-03
20222022-04-032022-10-22
20232023-03-062023-10-29
20242024-04-052024-10-20
20252025-03-192025-08-24

Every Fixed Threshold

Fixed thresholds at Kashan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days171792021113
35 C (95 F): Days17135202185
40 C (104 F): Days1785202154
45 C (113 F): Days12620134
90 F (32.2 C): Days171582021101
100 F (37.8 C): Days17114202168
110 F (43.3 C): Days1724201811
0 C (32 F): Ice days (max21520082
0 C (32 F): Frost days (min10n/a24
20 C (68 F): Tropical nights (min10n/a84
25 C (77 F): Days with min10n/a34
10 mm (0.39 in): Days with 10 mm or more rain19620112
25 mm (0.98 in): Days with 25 mm or more rain5120141

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2007.

Download the Data

  • Data for Kashan 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).