Warsaw 6 SW Threshold Days by Year (USC00308962)
14 fixed thresholds counted per year at Warsaw 6 SW (USC00308962): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Warsaw 6 SW Thresholds
- Warsaw 6 SW: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 2017 with 47.
- Warsaw 6 SW: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1977 with 18.
- Warsaw 6 SW: days with a maximum temperature at or below 0 C (32 F) in 66 years, most in 1960 with 86.
- Warsaw 6 SW: days with 10 cm (3.9 in) or more of snowfall in 66 years, most in 2002 with 23.
- 14 fixed thresholds have at least one qualifying day at Warsaw 6 SW.
Days at or above 30 C (86 F)
57 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1953 | 18 | 13.8 |
| 1954 | 6 | 13.8 |
| 1955 | 32 | 13.8 |
| 1956 | 3 | 13.8 |
| 1957 | 9 | 13.8 |
| 1959 | 15 | 13.8 |
| 1960 | 2 | 4 |
| 1962 | 3 | 4 |
| 1963 | 3 | 4 |
| 1964 | 9 | 4 |
| 1965 | 3 | 4 |
| 1966 | 4 | 4 |
| 1967 | 4 | 4 |
| 1969 | 4 | 4 |
| 1970 | 1 | 4.9 |
| 1971 | 4 | 4.9 |
| 1972 | 2 | 4.9 |
| 1973 | 10 | 4.9 |
| 1976 | 2 | 4.9 |
| 1977 | 6 | 4.9 |
| 1978 | 12 | 4.9 |
| 1979 | 2 | 4.9 |
| 1980 | 4 | 6.5 |
| 1981 | 5 | 6.5 |
| 1982 | 3 | 6.5 |
| 1983 | 16 | 6.5 |
| 1984 | 7 | 6.5 |
| 1985 | 4 | 6.5 |
| 1990 | 3 | 2.9 |
| 1991 | 3 | 2.9 |
| 1994 | 3 | 2.9 |
| 1995 | 7 | 2.9 |
| 1996 | 2 | 2.9 |
| 1997 | 1 | 2.9 |
| 1998 | 1 | 2.9 |
| 1999 | 3 | 2.9 |
| 2001 | 4 | 5.7 |
| 2002 | 6 | 5.7 |
| 2005 | 11 | 5.7 |
| 2006 | 5 | 5.7 |
| 2007 | 6 | 5.7 |
| 2008 | 2 | 5.7 |
| 2010 | 5 | 4.4 |
| 2011 | 6 | 4.4 |
| 2012 | 6 | 4.4 |
| 2013 | 4 | 4.4 |
| 2015 | 2 | 4.4 |
| 2016 | 4 | 4.4 |
| 2018 | 7 | 4.4 |
| 2019 | 1 | 4.4 |
| 2020 | 8 | 5.9 |
| 2021 | 2 | 5.9 |
| 2022 | 5 | 5.9 |
| 2023 | 2 | 5.9 |
| 2024 | 5 | 5.9 |
| 2025 | 12 | 5.9 |
| 2026 | 7 | 5.9 |
| Year | First date | Last date |
|---|---|---|
| 1953 | 1953-06-19 | 1953-09-04 |
| 1954 | 1954-06-12 | 1954-08-24 |
| 1955 | 1955-06-18 | 1955-09-18 |
| 1956 | 1956-06-14 | 1956-07-01 |
| 1957 | 1957-06-17 | 1957-08-03 |
| 1959 | 1959-05-30 | 1959-09-09 |
| 1960 | 1960-09-07 | 1960-09-08 |
| 1962 | 1962-07-08 | 1962-08-31 |
| 1963 | 1963-06-28 | 1963-07-01 |
| 1964 | 1964-06-23 | 1964-09-10 |
| 1965 | 1965-08-07 | 1965-09-19 |
| 1966 | 1966-06-26 | 1966-07-03 |
| 1967 | 1967-06-12 | 1967-06-16 |
| 1969 | 1969-06-12 | 1969-07-15 |
| 1970 | 1970-08-15 | 1970-08-15 |
| 1971 | 1971-05-19 | 1971-09-06 |
| 1972 | 1972-07-12 | 1972-07-18 |
| 1973 | 1973-08-09 | 1973-09-05 |
| 1976 | 1976-06-16 | 1976-07-16 |
| 1977 | 1977-05-22 | 1977-08-29 |
| 1978 | 1978-06-28 | 1978-09-03 |
| 1979 | 1979-07-15 | 1979-08-01 |
| 1980 | 1980-06-25 | 1980-08-30 |
| 1981 | 1981-06-16 | 1981-07-13 |
| 1982 | 1982-07-08 | 1982-07-19 |
| 1983 | 1983-06-14 | 1983-09-11 |
| 1984 | 1984-06-08 | 1984-08-11 |
| 1985 | 1985-07-26 | 1985-09-08 |
| 1990 | 1990-04-29 | 1990-07-05 |
| 1991 | 1991-07-21 | 1991-09-17 |
| 1994 | 1994-06-16 | 1994-07-09 |
| 1995 | 1995-07-14 | 1995-08-16 |
| 1996 | 1996-05-19 | 1996-05-20 |
| 1997 | 1997-07-15 | 1997-07-15 |
| 1998 | 1998-05-17 | 1998-05-17 |
| 1999 | 1999-06-28 | 1999-08-01 |
| 2001 | 2001-06-16 | 2001-08-10 |
| 2002 | 2002-07-23 | 2002-09-10 |
| 2005 | 2005-06-09 | 2005-08-11 |
| 2006 | 2006-05-31 | 2006-08-03 |
| 2007 | 2007-06-27 | 2007-09-08 |
| 2008 | 2008-06-07 | 2008-06-10 |
| 2010 | 2010-07-06 | 2010-09-01 |
| 2011 | 2011-07-12 | 2011-07-24 |
| 2012 | 2012-07-07 | 2012-08-05 |
| 2013 | 2013-07-15 | 2013-09-12 |
| 2015 | 2015-05-10 | 2015-07-30 |
| 2016 | 2016-06-27 | 2016-08-14 |
| 2018 | 2018-07-01 | 2018-09-06 |
| 2019 | 2019-07-11 | 2019-07-11 |
| 2020 | 2020-05-27 | 2020-07-11 |
| 2021 | 2021-06-28 | 2021-06-30 |
| 2022 | 2022-06-16 | 2022-08-30 |
| 2023 | 2023-07-07 | 2023-09-07 |
| 2024 | 2024-06-18 | 2024-08-28 |
| 2025 | 2025-06-23 | 2025-08-13 |
| 2026 | 2026-05-19 | 2026-08-06 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 57 | 32 | 1955 | 7 |
| 35 C (95 F): Days | 1 | 1 | 1953 | 1 |
| 90 F (32.2 C): Days | 12 | 10 | 1955 | 1 |
| 0 C (32 F): Ice days (max | 66 | 86 | 1960 | 51 |
| 0 C (32 F): Frost days (min | 65 | 182 | 1978 | 99 |
| -10 C (14 F): Days with min | 65 | 78 | 1978 | 42 |
| -20 C (-4 F): Days with min | 62 | 19 | 2014 | 8 |
| -30 C (-22 F): Days with min | 8 | 3 | 1979 | 1 |
| 20 C (68 F): Tropical nights (min | 60 | 9 | 2005 | 5 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 70 | 47 | 2017 | 32 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 69 | 18 | 1977 | 8 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 33 | 4 | 1998 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 66 | 23 | 2002 | 9 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 39 | 3 | 2013 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.
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 (2026-10-17).