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

Viljandi Threshold Days by Year (EN000026214)

11 fixed thresholds counted per year at Viljandi (EN000026214): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Viljandi Thresholds

  • Viljandi: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1923 with 21.
  • Viljandi: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1935 with 4.
  • Viljandi: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 2010 with 98.
  • Viljandi: nights with a minimum temperature at or below 0 C (32 F) in 19 years, most in 2017 with 153.
  • 11 fixed thresholds have at least one qualifying day at Viljandi.
17 years with a qualifying day
Days at or above 30 C (86 F) per year at Viljandi Days per year at Viljandi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 2010. 01020302006: 72007: 22010: 212011: 72012: 22013: 62014: 142016: 22017: 42018: 152019: 62020: 32021: 162022: 132023: 62024: 22025: 1200620102012201420172019202120232025
Days per year at Viljandi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 2010.
Days at or above 30 C (86 F) per year at Viljandi
YearDaysDecade average
200674.5
200724.5
2010218.6
201178.6
201228.6
201368.6
2014148.6
201628.6
201748.6
2018158.6
201968.6
202036.8
2021166.8
2022136.8
202366.8
202426.8
202516.8
First to last qualifying date each year at Viljandi For each year, a bar from the first to the last day at Viljandi meeting 30 C (86 F). 2006: 21 June 2006 to 11 July 20062007: 13 August 2007 to 14 August 20072010: 11 July 2010 to 15 August 20102011: 7 June 2011 to 28 July 20112012: 29 July 2012 to 30 July 20122013: 26 June 2013 to 9 August 20132014: 19 May 2014 to 5 August 20142016: 25 June 2016 to 26 June 20162017: 12 August 2017 to 20 August 20172018: 16 July 2018 to 11 August 20182019: 6 June 2019 to 29 July 20192020: 18 June 2020 to 27 June 20202021: 19 June 2021 to 17 July 20212022: 26 June 2022 to 29 August 20222023: 21 June 2023 to 17 August 20232024: 28 June 2024 to 29 June 20242025: 3 July 2025 to 3 July 2025200620112014201820212024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Viljandi meeting 30 C (86 F).
First to last qualifying date each year at Viljandi
YearFirst dateLast date
20062006-06-212006-07-11
20072007-08-132007-08-14
20102010-07-112010-08-15
20112011-06-072011-07-28
20122012-07-292012-07-30
20132013-06-262013-08-09
20142014-05-192014-08-05
20162016-06-252016-06-26
20172017-08-122017-08-20
20182018-07-162018-08-11
20192019-06-062019-07-29
20202020-06-182020-06-27
20212021-06-192021-07-17
20222022-06-262022-08-29
20232023-06-212023-08-17
20242024-06-282024-06-29
20252025-07-032025-07-03

Every Fixed Threshold

Fixed thresholds at Viljandi
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days172120101
90 F (32.2 C): Days6720102
0 C (32 F): Ice days (max2098201020
0 C (32 F): Frost days (min19153201784
-10 C (14 F): Days with min1874201010
-20 C (-4 F): Days with min131420116
-30 C (-22 F): Days with min1120121
20 C (68 F): Tropical nights (min4120101
10 mm (0.39 in): Days with 10 mm or more rain542119239
25 mm (0.98 in): Days with 25 mm or more rain32419352
50 mm (1.97 in): Days with 50 mm or more rain2219272

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2006.

Download the Data

  • Data for Viljandi 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).