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Built 2026-10-19 (19 October 2026)

Avesta Threshold Days by Year (SWE00139272)

10 fixed thresholds counted per year at Avesta (SWE00139272): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Avesta Thresholds

  • Avesta: days with a maximum temperature at or below 0 C (32 F) in 50 years, most in 2010 with 108.
  • Avesta: nights with a minimum temperature at or below 0 C (32 F) in 50 years, most in 2010 with 183.
  • Avesta: nights with a minimum temperature at or below -10 C (14 F) in 49 years, most in 1985 with 68.
  • Avesta: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 2012 with 29.
  • 10 fixed thresholds have at least one qualifying day at Avesta.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Avesta Days per year at Avesta with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 2018. 0510151977: 21982: 51983: 31986: 11989: 41991: 21994: 91997: 11999: 32001: 42003: 12005: 22006: 32007: 22008: 32010: 32014: 62015: 12018: 122019: 42020: 52021: 22022: 42026: 419771986199420012006201020182021
Days per year at Avesta with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 12 in 2018.
Days at or above 30 C (86 F) per year at Avesta
YearDaysDecade average
197722
198253.3
198333.3
198613.3
198943.3
199123.8
199493.8
199713.8
199933.8
200142.5
200312.5
200522.5
200632.5
200722.5
200832.5
201035.2
201465.2
201515.2
2018125.2
201945.2
202053.8
202123.8
202243.8
202643.8
First to last qualifying date each year at Avesta For each year, a bar from the first to the last day at Avesta meeting 30 C (86 F). 1977: 11 June 1977 to 15 June 19771982: 5 June 1982 to 5 August 19821983: 9 July 1983 to 11 July 19831986: 26 June 1986 to 26 June 19861989: 5 July 1989 to 25 July 19891991: 7 July 1991 to 9 July 19911994: 9 July 1994 to 5 August 19941997: 1 July 1997 to 1 July 19971999: 10 July 1999 to 13 July 19992001: 4 July 2001 to 9 July 20012003: 17 July 2003 to 17 July 20032005: 8 July 2005 to 12 July 20052006: 12 June 2006 to 7 July 20062007: 8 June 2007 to 9 June 20072008: 6 June 2008 to 27 July 20082010: 3 July 2010 to 13 July 20102014: 23 July 2014 to 4 August 20142015: 2 July 2015 to 2 July 20152018: 28 June 2018 to 8 August 20182019: 6 June 2019 to 28 July 20192020: 24 June 2020 to 8 August 20202021: 18 June 2021 to 14 July 20212022: 27 June 2022 to 21 July 20222026: 15 July 2026 to 30 July 202619771986199420012006201020182021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Avesta meeting 30 C (86 F).
First to last qualifying date each year at Avesta
YearFirst dateLast date
19771977-06-111977-06-15
19821982-06-051982-08-05
19831983-07-091983-07-11
19861986-06-261986-06-26
19891989-07-051989-07-25
19911991-07-071991-07-09
19941994-07-091994-08-05
19971997-07-011997-07-01
19991999-07-101999-07-13
20012001-07-042001-07-09
20032003-07-172003-07-17
20052005-07-082005-07-12
20062006-06-122006-07-07
20072007-06-082007-06-09
20082008-06-062008-07-27
20102010-07-032010-07-13
20142014-07-232014-08-04
20152015-07-022015-07-02
20182018-06-282018-08-08
20192019-06-062019-07-28
20202020-06-242020-08-08
20212021-06-182021-07-14
20222022-06-272022-07-21
20262026-07-152026-07-30

Every Fixed Threshold

Fixed thresholds at Avesta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days241220184
90 F (32.2 C): Days7320181
0 C (32 F): Ice days (max50108201046
0 C (32 F): Frost days (min50183201082
-10 C (14 F): Days with min4968198527
-20 C (-4 F): Days with min311619871
20 C (68 F): Tropical nights (min2220181
10 mm (0.39 in): Days with 10 mm or more rain492920128
25 mm (0.98 in): Days with 25 mm or more rain40520091
50 mm (1.97 in): Days with 50 mm or more rain6119791

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

  • Data for Avesta 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 (2026-10-12).