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

Nurmijarvi Geofysiikan Observa Threshold Days by Year (FIE00142846)

9 fixed thresholds counted per year at Nurmijarvi Geofysiikan Observa (FIE00142846): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nurmijarvi Geofysiikan Observa Thresholds

  • Nurmijarvi Geofysiikan Observa: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1981 with 26.
  • Nurmijarvi Geofysiikan Observa: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 2004 with 5.
  • Nurmijarvi Geofysiikan Observa: days with a maximum temperature at or below 0 C (32 F) in 25 years, most in 2010 with 116.
  • Nurmijarvi Geofysiikan Observa: nights with a minimum temperature at or below 0 C (32 F) in 25 years, most in 2002 with 182.
  • 9 fixed thresholds have at least one qualifying day at Nurmijarvi Geofysiikan Observa.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Nurmijarvi Geofysiikan Observa Days per year at Nurmijarvi Geofysiikan Observa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2021. 0358102003: 62006: 22010: 72011: 32013: 12014: 62018: 32019: 22020: 22021: 92022: 42023: 2200320102013201820202022
Days per year at Nurmijarvi Geofysiikan Observa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2021.
Days at or above 30 C (86 F) per year at Nurmijarvi Geofysiikan Observa
YearDaysDecade average
200364
200624
201073.7
201133.7
201313.7
201463.7
201833.7
201923.7
202024.3
202194.3
202244.3
202324.3
First to last qualifying date each year at Nurmijarvi Geofysiikan Observa For each year, a bar from the first to the last day at Nurmijarvi Geofysiikan Observa meeting 30 C (86 F). 2003: 15 July 2003 to 1 August 20032006: 7 July 2006 to 8 July 20062010: 12 July 2010 to 8 August 20102011: 10 June 2011 to 9 July 20112013: 26 June 2013 to 26 June 20132014: 24 July 2014 to 6 August 20142018: 16 July 2018 to 1 August 20182019: 27 July 2019 to 28 July 20192020: 25 June 2020 to 27 June 20202021: 20 June 2021 to 27 July 20212022: 26 June 2022 to 2 July 20222023: 20 June 2023 to 21 June 2023200320102013201820202022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Nurmijarvi Geofysiikan Observa meeting 30 C (86 F).
First to last qualifying date each year at Nurmijarvi Geofysiikan Observa
YearFirst dateLast date
20032003-07-152003-08-01
20062006-07-072006-07-08
20102010-07-122010-08-08
20112011-06-102011-07-09
20132013-06-262013-06-26
20142014-07-242014-08-06
20182018-07-162018-08-01
20192019-07-272019-07-28
20202020-06-252020-06-27
20212021-06-202021-07-27
20222022-06-262022-07-02
20232023-06-202023-06-21

Every Fixed Threshold

Fixed thresholds at Nurmijarvi Geofysiikan Observa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days12920212
90 F (32.2 C): Days2320213
0 C (32 F): Ice days (max25116201056
0 C (32 F): Frost days (min25182200295
-10 C (14 F): Days with min2580201040
-20 C (-4 F): Days with min2017201010
20 C (68 F): Tropical nights (min5420103
10 mm (0.39 in): Days with 10 mm or more rain422619815
25 mm (0.98 in): Days with 25 mm or more rain27520043

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2003.

Download the Data

  • Data for Nurmijarvi Geofysiikan Observa 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).