Built 2026-10-19 (19 October 2026)

Zinkgruvan Threshold Days by Year (SWE00138638)

11 fixed thresholds counted per year at Zinkgruvan (SWE00138638): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zinkgruvan Thresholds

  • Zinkgruvan: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 2000 with 33.
  • Zinkgruvan: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 2010 with 96.
  • Zinkgruvan: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1995 with 153.
  • Zinkgruvan: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 2000 with 6.
  • 11 fixed thresholds have at least one qualifying day at Zinkgruvan.
14 years with a qualifying day
Days at or above 30 C (86 F) per year at Zinkgruvan Days per year at Zinkgruvan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2018. 0358101989: 11991: 21992: 11994: 51999: 12001: 32006: 22007: 12008: 22010: 42014: 52018: 92021: 12022: 41989199219992006200820142021
Days per year at Zinkgruvan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2018.
Days at or above 30 C (86 F) per year at Zinkgruvan
YearDaysDecade average
198911
199122.3
199212.3
199452.3
199912.3
200132
200622
200712
200822
201046
201456
201896
202112.5
202242.5
First to last qualifying date each year at Zinkgruvan For each year, a bar from the first to the last day at Zinkgruvan meeting 30 C (86 F). 1989: 8 July 1989 to 8 July 19891991: 6 July 1991 to 8 July 19911992: 10 August 1992 to 10 August 19921994: 13 July 1994 to 29 July 19941999: 12 July 1999 to 12 July 19992001: 4 July 2001 to 9 July 20012006: 7 July 2006 to 27 July 20062007: 9 June 2007 to 9 June 20072008: 27 July 2008 to 28 July 20082010: 10 July 2010 to 13 July 20102014: 24 July 2014 to 4 August 20142018: 3 June 2018 to 8 August 20182021: 18 June 2021 to 18 June 20212022: 27 June 2022 to 22 July 20221989199219992006200820142021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Zinkgruvan meeting 30 C (86 F).
First to last qualifying date each year at Zinkgruvan
YearFirst dateLast date
19891989-07-081989-07-08
19911991-07-061991-07-08
19921992-08-101992-08-10
19941994-07-131994-07-29
19991999-07-121999-07-12
20012001-07-042001-07-09
20062006-07-072006-07-27
20072007-06-092007-06-09
20082008-07-272008-07-28
20102010-07-102010-07-13
20142014-07-242014-08-04
20182018-06-032018-08-08
20212021-06-182021-06-18
20222022-06-272022-07-22

Every Fixed Threshold

Fixed thresholds at Zinkgruvan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days14920184
35 C (95 F): Days1120221
90 F (32.2 C): Days4220181
0 C (32 F): Ice days (max3796201055
0 C (32 F): Frost days (min371531995126
-10 C (14 F): Days with min354520107
-20 C (-4 F): Days with min7819871
20 C (68 F): Tropical nights (min2219941
10 mm (0.39 in): Days with 10 mm or more rain4033200032
25 mm (0.98 in): Days with 25 mm or more rain36620002
50 mm (1.97 in): Days with 50 mm or more rain3119841

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1989.

Download the Data

  • Data for Zinkgruvan 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).