Iasi Threshold Days by Year
15 fixed thresholds counted per year at Iasi (ROE00108896): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Iasi Thresholds
- Iasi: days with a maximum temperature at or above 30 C (86 F) in 66 years, most in 2012 with 75.
- Iasi: days with a maximum temperature at or below 0 C (32 F) in 66 years, most in 1969 with 69.
- Iasi: nights with a minimum temperature at or below 0 C (32 F) in 66 years, most in 1965 with 138.
- Iasi: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1991 with 26.
- 15 fixed thresholds have at least one qualifying day at Iasi.
Days at or above 30 C (86 F)
66 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1961 | 18 | 24.1 |
| 1962 | 35 | 24.1 |
| 1963 | 43 | 24.1 |
| 1964 | 26 | 24.1 |
| 1965 | 19 | 24.1 |
| 1966 | 20 | 24.1 |
| 1967 | 24 | 24.1 |
| 1968 | 21 | 24.1 |
| 1969 | 11 | 24.1 |
| 1970 | 11 | 14.2 |
| 1971 | 17 | 14.2 |
| 1972 | 25 | 14.2 |
| 1973 | 19 | 14.2 |
| 1974 | 11 | 14.2 |
| 1975 | 23 | 14.2 |
| 1976 | 4 | 14.2 |
| 1977 | 10 | 14.2 |
| 1978 | 2 | 14.2 |
| 1979 | 20 | 14.2 |
| 1980 | 13 | 19 |
| 1981 | 26 | 19 |
| 1982 | 14 | 19 |
| 1983 | 15 | 19 |
| 1984 | 4 | 19 |
| 1985 | 19 | 19 |
| 1986 | 39 | 19 |
| 1987 | 25 | 19 |
| 1988 | 19 | 19 |
| 1989 | 16 | 19 |
| 1990 | 27 | 25.8 |
| 1991 | 9 | 25.8 |
| 1992 | 33 | 25.8 |
| 1993 | 16 | 25.8 |
| 1994 | 42 | 25.8 |
| 1995 | 25 | 25.8 |
| 1996 | 24 | 25.8 |
| 1997 | 10 | 25.8 |
| 1998 | 28 | 25.8 |
| 1999 | 44 | 25.8 |
| 2000 | 43 | 37 |
| 2001 | 40 | 37 |
| 2002 | 31 | 37 |
| 2003 | 41 | 37 |
| 2004 | 19 | 37 |
| 2005 | 22 | 37 |
| 2006 | 32 | 37 |
| 2007 | 69 | 37 |
| 2008 | 30 | 37 |
| 2009 | 43 | 37 |
| 2010 | 41 | 49.2 |
| 2011 | 46 | 49.2 |
| 2012 | 75 | 49.2 |
| 2013 | 30 | 49.2 |
| 2014 | 34 | 49.2 |
| 2015 | 59 | 49.2 |
| 2016 | 60 | 49.2 |
| 2017 | 47 | 49.2 |
| 2018 | 48 | 49.2 |
| 2019 | 52 | 49.2 |
| 2020 | 58 | 44 |
| 2021 | 32 | 44 |
| 2022 | 45 | 44 |
| 2023 | 50 | 44 |
| 2024 | 65 | 44 |
| 2025 | 47 | 44 |
| 2026 | 11 | 44 |
| Year | First date | Last date |
|---|---|---|
| 1961 | 1961-06-26 | 1961-09-18 |
| 1962 | 1962-05-27 | 1962-09-07 |
| 1963 | 1963-05-25 | 1963-09-19 |
| 1964 | 1964-06-02 | 1964-08-30 |
| 1965 | 1965-05-19 | 1965-09-06 |
| 1966 | 1966-07-05 | 1966-08-21 |
| 1967 | 1967-06-25 | 1967-09-06 |
| 1968 | 1968-04-25 | 1968-09-17 |
| 1969 | 1969-05-15 | 1969-08-26 |
| 1970 | 1970-07-01 | 1970-08-09 |
| 1971 | 1971-06-11 | 1971-08-23 |
| 1972 | 1972-06-11 | 1972-08-17 |
| 1973 | 1973-06-27 | 1973-09-10 |
| 1974 | 1974-07-14 | 1974-08-19 |
| 1975 | 1975-06-19 | 1975-09-01 |
| 1976 | 1976-06-29 | 1976-07-23 |
| 1977 | 1977-05-21 | 1977-08-13 |
| 1978 | 1978-06-25 | 1978-07-19 |
| 1979 | 1979-05-18 | 1979-08-04 |
| 1980 | 1980-07-09 | 1980-08-09 |
| 1981 | 1981-06-05 | 1981-08-21 |
| 1982 | 1982-06-06 | 1982-09-09 |
| 1983 | 1983-05-15 | 1983-09-12 |
| 1984 | 1984-07-12 | 1984-08-11 |
| 1985 | 1985-05-09 | 1985-09-22 |
| 1986 | 1986-05-30 | 1986-09-18 |
| 1987 | 1987-06-09 | 1987-09-27 |
| 1988 | 1988-07-01 | 1988-08-17 |
| 1989 | 1989-07-10 | 1989-08-23 |
| 1990 | 1990-05-25 | 1990-09-24 |
| 1991 | 1991-06-18 | 1991-08-12 |
| 1992 | 1992-06-22 | 1992-09-01 |
| 1993 | 1993-06-20 | 1993-08-24 |
| 1994 | 1994-05-17 | 1994-09-15 |
| 1995 | 1995-06-01 | 1995-08-22 |
| 1996 | 1996-05-19 | 1996-08-15 |
| 1997 | 1997-05-16 | 1997-07-05 |
| 1998 | 1998-06-05 | 1998-08-22 |
| 1999 | 1999-05-31 | 1999-09-27 |
| 2000 | 2000-05-27 | 2000-08-23 |
| 2001 | 2001-06-10 | 2001-08-27 |
| 2002 | 2002-05-25 | 2002-09-04 |
| 2003 | 2003-05-01 | 2003-08-30 |
| 2004 | 2004-06-25 | 2004-08-31 |
| 2005 | 2005-05-24 | 2005-09-12 |
| 2006 | 2006-05-23 | 2006-10-04 |
| 2007 | 2007-05-14 | 2007-08-28 |
| 2008 | 2008-06-10 | 2008-09-08 |
| 2009 | 2009-05-22 | 2009-09-11 |
| 2010 | 2010-06-09 | 2010-08-28 |
| 2011 | 2011-05-23 | 2011-09-14 |
| 2012 | 2012-04-28 | 2012-09-30 |
| 2013 | 2013-04-27 | 2013-08-22 |
| 2014 | 2014-05-26 | 2014-09-13 |
| 2015 | 2015-06-01 | 2015-09-20 |
| 2016 | 2016-04-18 | 2016-09-17 |
| 2017 | 2017-05-31 | 2017-09-17 |
| 2018 | 2018-05-03 | 2018-09-22 |
| 2019 | 2019-06-07 | 2019-09-03 |
| 2020 | 2020-05-11 | 2020-09-17 |
| 2021 | 2021-06-23 | 2021-08-17 |
| 2022 | 2022-05-21 | 2022-08-30 |
| 2023 | 2023-06-18 | 2023-10-21 |
| 2024 | 2024-05-24 | 2024-09-27 |
| 2025 | 2025-06-02 | 2025-09-05 |
| 2026 | 2026-05-27 | 2026-06-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 66 | 75 | 2012 | 11 |
| 35 C (95 F): Days | 39 | 31 | 2012 | 3 |
| 40 C (104 F): Days | 2 | 2 | 2012 | 2 |
| 90 F (32.2 C): Days | 60 | 53 | 2012 | 4 |
| 100 F (37.8 C): Days | 7 | 8 | 2012 | 6 |
| 0 C (32 F): Ice days (max | 66 | 69 | 1969 | 19 |
| 0 C (32 F): Frost days (min | 66 | 138 | 1965 | 69 |
| -10 C (14 F): Days with min | 64 | 53 | 1963 | 11 |
| -20 C (-4 F): Days with min | 27 | 10 | 1963 | 2 |
| -30 C (-22 F): Days with min | 1 | 1 | 1963 | 1 |
| 20 C (68 F): Tropical nights (min | 48 | 19 | 2012 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 66 | 26 | 1991 | 9 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 64 | 9 | 1995 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 25 | 3 | 1985 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 1 | 1969 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.
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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-12).