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

Tallinn Threshold Days by Year (EN000026038)

11 fixed thresholds counted per year at Tallinn (EN000026038): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tallinn Thresholds

  • Tallinn: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1981 with 26.
  • Tallinn: days with a maximum temperature at or below 0 C (32 F) in 57 years, most in 1942 with 111.
  • Tallinn: nights with a minimum temperature at or below 0 C (32 F) in 55 years, most in 1976 with 178.
  • Tallinn: nights with a minimum temperature at or below -10 C (14 F) in 55 years, most in 1942 with 85.
  • 11 fixed thresholds have at least one qualifying day at Tallinn.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Tallinn Days per year at Tallinn with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 2022. 0510151936: 21960: 11963: 21964: 11973: 11989: 22022: 142025: 119361960196319641973198920222025
Days per year at Tallinn with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 2022.
Days at or above 30 C (86 F) per year at Tallinn
YearDaysDecade average
193622
196011.3
196321.3
196411.3
197311
198922
2022147.5
202517.5
First to last qualifying date each year at Tallinn For each year, a bar from the first to the last day at Tallinn meeting 30 C (86 F). 1936: 26 July 1936 to 2 August 19361960: 27 July 1960 to 27 July 19601963: 1 August 1963 to 2 August 19631964: 15 June 1964 to 15 June 19641973: 6 July 1973 to 6 July 19731989: 8 July 1989 to 9 July 19892022: 27 June 2022 to 20 August 20222025: 30 July 2025 to 30 July 202519361960196319641973198920222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Tallinn meeting 30 C (86 F).
First to last qualifying date each year at Tallinn
YearFirst dateLast date
19361936-07-261936-08-02
19601960-07-271960-07-27
19631963-08-011963-08-02
19641964-06-151964-06-15
19731973-07-061973-07-06
19891989-07-081989-07-09
20222022-06-272022-08-20
20252025-07-302025-07-30

Every Fixed Threshold

Fixed thresholds at Tallinn
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days81420221
90 F (32.2 C): Days2420224
0 C (32 F): Ice days (max57111194216
0 C (32 F): Frost days (min55178197664
-10 C (14 F): Days with min558519423
-20 C (-4 F): Days with min3438194219
-30 C (-22 F): Days with min8319402
20 C (68 F): Tropical nights (min2119751
10 mm (0.39 in): Days with 10 mm or more rain702619819
25 mm (0.98 in): Days with 25 mm or more rain51419481
50 mm (1.97 in): Days with 50 mm or more rain8219873

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

  • Data for Tallinn 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).