Built 2026-10-19 (19 October 2026)

Hattula Lepaa-1 Threshold Days by Year (FIE00142761)

10 fixed thresholds counted per year at Hattula Lepaa-1 (FIE00142761): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hattula Lepaa-1 Thresholds

  • Hattula Lepaa-1: nights with a minimum temperature at or below 0 C (32 F) in 49 years, most in 1976 with 200.
  • Hattula Lepaa-1: nights with a minimum temperature at or below -10 C (14 F) in 49 years, most in 1969 with 94.
  • Hattula Lepaa-1: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1962 with 19.
  • Hattula Lepaa-1: days with a maximum temperature at or below 0 C (32 F) in 48 years, most in 1963 with 109.
  • 10 fixed thresholds have at least one qualifying day at Hattula Lepaa-1.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Hattula Lepaa-1 Days per year at Hattula Lepaa-1 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2003. 0358101964: 11972: 11977: 41988: 11992: 11994: 61997: 11999: 22003: 92006: 21964197219771988199219941997199920032006
Days per year at Hattula Lepaa-1 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 2003.
Days at or above 30 C (86 F) per year at Hattula Lepaa-1
YearDaysDecade average
196411
197212.5
197742.5
198811
199212.5
199462.5
199712.5
199922.5
200395.5
200625.5
First to last qualifying date each year at Hattula Lepaa-1 For each year, a bar from the first to the last day at Hattula Lepaa-1 meeting 30 C (86 F). 1964: 15 June 1964 to 15 June 19641972: 28 June 1972 to 28 June 19721977: 12 June 1977 to 15 June 19771988: 28 June 1988 to 28 June 19881992: 11 August 1992 to 11 August 19921994: 14 July 1994 to 30 July 19941997: 9 June 1997 to 9 June 19971999: 26 June 1999 to 14 July 19992003: 14 July 2003 to 1 August 20032006: 7 July 2006 to 8 July 200619641977199219972003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hattula Lepaa-1 meeting 30 C (86 F).
First to last qualifying date each year at Hattula Lepaa-1
YearFirst dateLast date
19641964-06-151964-06-15
19721972-06-281972-06-28
19771977-06-121977-06-15
19881988-06-281988-06-28
19921992-08-111992-08-11
19941994-07-141994-07-30
19971997-06-091997-06-09
19991999-06-261999-07-14
20032003-07-142003-08-01
20062006-07-072006-07-08

Every Fixed Threshold

Fixed thresholds at Hattula Lepaa-1
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10920032
0 C (32 F): Ice days (max48109196354
0 C (32 F): Frost days (min492001976142
-10 C (14 F): Days with min4994196931
-20 C (-4 F): Days with min4845198514
-30 C (-22 F): Days with min261419873
-40 C (-40 F): Days with min1119661
10 mm (0.39 in): Days with 10 mm or more rain4919196210
25 mm (0.98 in): Days with 25 mm or more rain36319881
50 mm (1.97 in): Days with 50 mm or more rain2119921

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for Hattula Lepaa-1 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).