Lappeenranta Konnunsuo Threshold Days by Year (FIE00143270)
7 fixed thresholds counted per year at Lappeenranta Konnunsuo (FIE00143270): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Lappeenranta Konnunsuo Thresholds
- Lappeenranta Konnunsuo: days with a maximum temperature at or below 0 C (32 F) in 30 years, most in 2010 with 110.
- Lappeenranta Konnunsuo: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 2002 with 209.
- Lappeenranta Konnunsuo: nights with a minimum temperature at or below -10 C (14 F) in 30 years, most in 2010 with 99.
- Lappeenranta Konnunsuo: nights with a minimum temperature at or below -20 C (-4 F) in 29 years, most in 2010 with 52.
- 7 fixed thresholds have at least one qualifying day at Lappeenranta Konnunsuo.
Days at or above 30 C (86 F)
14 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1994 | 2 | 1.5 |
| 1999 | 1 | 1.5 |
| 2003 | 3 | 3 |
| 2006 | 3 | 3 |
| 2010 | 12 | 3.8 |
| 2011 | 2 | 3.8 |
| 2013 | 1 | 3.8 |
| 2014 | 4 | 3.8 |
| 2018 | 3 | 3.8 |
| 2019 | 1 | 3.8 |
| 2021 | 8 | 3.8 |
| 2022 | 3 | 3.8 |
| 2023 | 1 | 3.8 |
| 2025 | 3 | 3.8 |
| Year | First date | Last date |
|---|---|---|
| 1994 | 1994-05-10 | 1994-07-30 |
| 1999 | 1999-07-14 | 1999-07-14 |
| 2003 | 2003-07-29 | 2003-07-31 |
| 2006 | 2006-07-08 | 2006-07-10 |
| 2010 | 2010-07-08 | 2010-08-08 |
| 2011 | 2011-07-01 | 2011-07-10 |
| 2013 | 2013-06-26 | 2013-06-26 |
| 2014 | 2014-05-19 | 2014-07-31 |
| 2018 | 2018-08-01 | 2018-08-10 |
| 2019 | 2019-06-07 | 2019-06-07 |
| 2021 | 2021-06-21 | 2021-07-27 |
| 2022 | 2022-06-27 | 2022-08-19 |
| 2023 | 2023-08-07 | 2023-08-07 |
| 2025 | 2025-07-24 | 2025-07-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 14 | 12 | 2010 | 3 |
| 90 F (32.2 C): Days | 3 | 3 | 2010 | 1 |
| 0 C (32 F): Ice days (max | 30 | 110 | 2010 | 56 |
| 0 C (32 F): Frost days (min | 30 | 209 | 2002 | 101 |
| -10 C (14 F): Days with min | 30 | 99 | 2010 | 43 |
| -20 C (-4 F): Days with min | 29 | 52 | 2010 | 24 |
| -30 C (-22 F): Days with min | 20 | 16 | 2010 | 4 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1994.
Download the Data
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).