Warsaw Threshold Days by Year (USC00129240)
17 fixed thresholds counted per year at Warsaw (USC00129240): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Warsaw Thresholds
- Warsaw: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1997 with 49.
- Warsaw: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1990 with 17.
- Warsaw: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 1983 with 73.
- Warsaw: days with a maximum temperature at or below 0 C (32 F) in 60 years, most in 1978 with 73.
- 17 fixed thresholds have at least one qualifying day at Warsaw.
Days at or above 30 C (86 F)
60 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1897 | 42 | 42 |
| 1948 | 42 | 48 |
| 1949 | 54 | 48 |
| 1950 | 31 | 43.9 |
| 1951 | 47 | 43.9 |
| 1952 | 47 | 43.9 |
| 1953 | 72 | 43.9 |
| 1954 | 53 | 43.9 |
| 1955 | 54 | 43.9 |
| 1956 | 28 | 43.9 |
| 1957 | 32 | 43.9 |
| 1958 | 15 | 43.9 |
| 1959 | 60 | 43.9 |
| 1960 | 32 | 38 |
| 1961 | 39 | 38 |
| 1962 | 40 | 38 |
| 1963 | 39 | 38 |
| 1964 | 50 | 38 |
| 1966 | 51 | 38 |
| 1967 | 21 | 38 |
| 1968 | 36 | 38 |
| 1969 | 34 | 38 |
| 1970 | 35 | 34.2 |
| 1971 | 41 | 34.2 |
| 1976 | 21 | 34.2 |
| 1977 | 39 | 34.2 |
| 1978 | 35 | 34.2 |
| 1980 | 45 | 35.8 |
| 1981 | 6 | 35.8 |
| 1982 | 29 | 35.8 |
| 1983 | 73 | 35.8 |
| 1984 | 39 | 35.8 |
| 1985 | 26 | 35.8 |
| 1987 | 32 | 35.8 |
| 1988 | 54 | 35.8 |
| 1989 | 18 | 35.8 |
| 1990 | 16 | 24.7 |
| 1991 | 46 | 24.7 |
| 1992 | 11 | 24.7 |
| 1993 | 31 | 24.7 |
| 1994 | 18 | 24.7 |
| 1995 | 36 | 24.7 |
| 1996 | 14 | 24.7 |
| 1997 | 14 | 24.7 |
| 1998 | 27 | 24.7 |
| 1999 | 34 | 24.7 |
| 2000 | 8 | 26.1 |
| 2001 | 29 | 26.1 |
| 2002 | 51 | 26.1 |
| 2006 | 18 | 26.1 |
| 2007 | 51 | 26.1 |
| 2008 | 19 | 26.1 |
| 2009 | 7 | 26.1 |
| 2014 | 15 | 32.7 |
| 2016 | 52 | 32.7 |
| 2017 | 31 | 32.7 |
| 2023 | 35 | 44.3 |
| 2024 | 45 | 44.3 |
| 2025 | 62 | 44.3 |
| 2026 | 35 | 44.3 |
| Year | First date | Last date |
|---|---|---|
| 1897 | 1897-06-14 | 1897-10-15 |
| 1948 | 1948-06-03 | 1948-09-19 |
| 1949 | 1949-05-04 | 1949-10-10 |
| 1950 | 1950-05-26 | 1950-10-18 |
| 1951 | 1951-04-30 | 1951-10-05 |
| 1952 | 1952-05-05 | 1952-09-14 |
| 1953 | 1953-05-26 | 1953-10-22 |
| 1954 | 1954-05-25 | 1954-09-28 |
| 1955 | 1955-05-05 | 1955-09-20 |
| 1956 | 1956-05-13 | 1956-09-23 |
| 1957 | 1957-06-06 | 1957-09-02 |
| 1958 | 1958-05-31 | 1958-09-06 |
| 1959 | 1959-05-03 | 1959-09-29 |
| 1960 | 1960-06-05 | 1960-09-09 |
| 1961 | 1961-06-07 | 1961-09-23 |
| 1962 | 1962-05-01 | 1962-09-15 |
| 1963 | 1963-05-09 | 1963-10-08 |
| 1964 | 1964-05-19 | 1964-09-22 |
| 1966 | 1966-05-28 | 1966-09-13 |
| 1967 | 1967-05-27 | 1967-10-05 |
| 1968 | 1968-06-07 | 1968-08-25 |
| 1969 | 1969-05-05 | 1969-09-27 |
| 1970 | 1970-05-23 | 1970-09-22 |
| 1971 | 1971-06-05 | 1971-10-04 |
| 1976 | 1976-06-09 | 1976-09-09 |
| 1977 | 1977-04-19 | 1977-09-01 |
| 1978 | 1978-05-28 | 1978-09-21 |
| 1980 | 1980-04-22 | 1980-09-22 |
| 1981 | 1981-06-29 | 1981-08-04 |
| 1982 | 1982-05-05 | 1982-10-06 |
| 1983 | 1983-06-10 | 1983-09-19 |
| 1984 | 1984-05-18 | 1984-09-02 |
| 1985 | 1985-05-12 | 1985-09-08 |
| 1987 | 1987-05-21 | 1987-08-16 |
| 1988 | 1988-05-15 | 1988-08-18 |
| 1989 | 1989-06-23 | 1989-08-05 |
| 1990 | 1990-06-13 | 1990-09-06 |
| 1991 | 1991-05-12 | 1991-09-15 |
| 1992 | 1992-05-20 | 1992-08-25 |
| 1993 | 1993-06-18 | 1993-08-30 |
| 1994 | 1994-05-22 | 1994-09-15 |
| 1995 | 1995-06-07 | 1995-09-06 |
| 1996 | 1996-05-18 | 1996-08-20 |
| 1997 | 1997-06-20 | 1997-08-16 |
| 1998 | 1998-05-14 | 1998-09-27 |
| 1999 | 1999-06-05 | 1999-09-12 |
| 2000 | 2000-06-10 | 2000-09-11 |
| 2001 | 2001-06-11 | 2001-09-07 |
| 2002 | 2002-05-31 | 2002-09-14 |
| 2006 | 2006-05-30 | 2006-08-06 |
| 2007 | 2007-05-09 | 2007-10-09 |
| 2008 | 2008-06-06 | 2008-09-04 |
| 2009 | 2009-06-22 | 2009-08-09 |
| 2014 | 2014-05-08 | 2014-09-05 |
| 2016 | 2016-05-25 | 2016-09-22 |
| 2017 | 2017-05-18 | 2017-09-26 |
| 2023 | 2023-05-30 | 2023-10-04 |
| 2024 | 2024-05-20 | 2024-09-22 |
| 2025 | 2025-05-16 | 2025-10-05 |
| 2026 | 2026-05-18 | 2026-08-17 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 60 | 73 | 1983 | 35 |
| 35 C (95 F): Days | 32 | 19 | 1953 | 2 |
| 90 F (32.2 C): Days | 59 | 49 | 1953 | 9 |
| 100 F (37.8 C): Days | 6 | 3 | 1953 | 1 |
| 0 C (32 F): Ice days (max | 60 | 73 | 1978 | 31 |
| 0 C (32 F): Frost days (min | 59 | 163 | 1956 | 73 |
| -10 C (14 F): Days with min | 59 | 64 | 1963 | 26 |
| -20 C (-4 F): Days with min | 49 | 30 | 1963 | 4 |
| -30 C (-22 F): Days with min | 3 | 1 | 1982 | 1 |
| 20 C (68 F): Tropical nights (min | 59 | 38 | 1948 | 18 |
| 25 C (77 F): Days with min | 12 | 5 | 1984 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 61 | 49 | 1997 | 28 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 61 | 17 | 1990 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 47 | 5 | 1998 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 9 | 1 | 1951 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 25 | 4 | 1963 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 2014 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.
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).