Prague 2W Threshold Days by Year

7 fixed thresholds counted per year at Prague 2W (USC00347264): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Prague 2W Thresholds

Prague 2W: days with 10 mm (0.39 in) or more of precipitation in 79 years, most in 1990 with 44.
Prague 2W: days with 25 mm (0.98 in) or more of precipitation in 79 years, most in 2015 with 22.
Prague 2W: days with 50 mm (1.97 in) or more of precipitation in 72 years, most in 2015 with 7.
Prague 2W: days with 100 mm (3.94 in) or more of precipitation in 24 years, most in 1979 with 2.
7 fixed thresholds have at least one qualifying day at Prague 2W.

Days with 10 mm (0.39 in) or more of precipitation

79 years with a qualifying day

Days per year at Prague 2W with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1990.

Days with 10 mm (0.39 in) or more of precipitation per year at Prague 2W
Year	Days	Decade average
1945	30	29.7
1948	23	29.7
1949	36	29.7
1950	20	24.9
1951	27	24.9
1952	21	24.9
1953	28	24.9
1954	20	24.9
1955	23	24.9
1956	18	24.9
1957	35	24.9
1959	32	24.9
1960	23	26.7
1961	32	26.7
1962	25	26.7
1963	18	26.7
1964	31	26.7
1965	22	26.7
1966	23	26.7
1967	24	26.7
1968	40	26.7
1969	29	26.7
1970	29	27.9
1971	27	27.9
1972	21	27.9
1973	39	27.9
1974	30	27.9
1975	33	27.9
1976	24	27.9
1977	22	27.9
1978	23	27.9
1979	31	27.9
1980	21	31.5
1981	33	31.5
1982	34	31.5
1983	33	31.5
1984	33	31.5
1985	37	31.5
1986	29	31.5
1987	38	31.5
1988	25	31.5
1989	32	31.5
1990	44	34.2
1991	39	34.2
1992	39	34.2
1993	37	34.2
1994	29	34.2
1995	25	34.2
1996	30	34.2
1997	37	34.2
1998	26	34.2
1999	36	34.2
2000	38	30.4
2001	30	30.4
2002	31	30.4
2003	23	30.4
2004	33	30.4
2005	24	30.4
2006	27	30.4
2007	38	30.4
2008	31	30.4
2009	29	30.4
2010	20	29.1
2011	21	29.1
2012	19	29.1
2013	36	29.1
2014	21	29.1
2015	43	29.1
2016	26	29.1
2017	36	29.1
2018	33	29.1
2019	36	29.1
2020	37	30.6
2021	32	30.6
2022	23	30.6
2023	39	30.6
2024	29	30.6
2025	36	30.6
2026	18	30.6

For each year, a bar from the first to the last day at Prague 2W meeting 10 mm (0.39 in).

First to last qualifying date each year at Prague 2W
Year	First date	Last date
1945	1945-02-13	1945-09-29
1948	1948-01-01	1948-11-01
1949	1949-01-15	1949-12-11
1950	1950-02-11	1950-11-03
1951	1951-01-03	1951-11-12
1952	1952-01-03	1952-12-19
1953	1953-02-11	1953-12-03
1954	1954-02-20	1954-12-29
1955	1955-01-10	1955-12-01
1956	1956-01-22	1956-12-20
1957	1957-01-04	1957-12-25
1959	1959-03-21	1959-12-27
1960	1960-01-12	1960-12-11
1961	1961-02-07	1961-12-16
1962	1962-02-27	1962-12-03
1963	1963-03-05	1963-12-11
1964	1964-01-31	1964-12-10
1965	1965-01-02	1965-12-24
1966	1966-01-01	1966-11-27
1967	1967-04-10	1967-11-03
1968	1968-01-18	1968-12-27
1969	1969-01-29	1969-12-30
1970	1970-03-17	1970-11-14
1971	1971-01-03	1971-12-15
1972	1972-02-12	1972-12-21
1973	1973-01-03	1973-12-19
1974	1974-02-19	1974-12-11
1975	1975-01-02	1975-12-25
1976	1976-03-08	1976-12-06
1977	1977-01-09	1977-11-09
1978	1978-01-16	1978-12-31
1979	1979-01-19	1979-12-24
1980	1980-01-20	1980-12-08
1981	1981-02-10	1981-11-01
1982	1982-01-22	1982-12-27
1983	1983-01-26	1983-11-27
1984	1984-02-26	1984-12-31
1985	1985-01-01	1985-12-10
1986	1986-02-06	1986-12-09
1987	1987-01-09	1987-12-26
1988	1988-01-07	1988-12-27
1989	1989-01-25	1989-10-30
1990	1990-01-17	1990-12-31
1991	1991-01-15	1991-12-21
1992	1992-01-13	1992-12-14
1993	1993-01-10	1993-12-12
1994	1994-02-20	1994-11-20
1995	1995-01-24	1995-12-19
1996	1996-01-18	1996-11-29
1997	1997-02-07	1997-12-24
1998	1998-01-04	1998-12-04
1999	1999-01-23	1999-12-10
2000	2000-01-27	2000-12-26
2001	2001-01-28	2001-12-17
2002	2002-01-24	2002-12-24
2003	2003-02-22	2003-12-28
2004	2004-01-13	2004-12-07
2005	2005-01-04	2005-10-06
2006	2006-03-19	2006-12-30
2007	2007-01-13	2007-12-12
2008	2008-01-08	2008-12-27
2009	2009-01-27	2009-12-25
2010	2010-01-30	2010-11-25
2011	2011-02-01	2011-12-20
2012	2012-01-25	2012-12-31
2013	2013-01-30	2013-12-21
2014	2014-03-16	2014-12-18
2015	2015-01-22	2015-12-28
2016	2016-02-24	2016-11-08
2017	2017-01-15	2017-12-20
2018	2018-02-21	2018-12-31
2019	2019-01-04	2019-12-29
2020	2020-01-11	2020-12-31
2021	2021-01-01	2021-11-11
2022	2022-01-01	2022-12-13
2023	2023-01-25	2023-12-24
2024	2024-01-05	2024-11-19
2025	2025-01-10	2025-11-24
2026	2026-01-09	2026-10-01

Every Fixed Threshold

Fixed thresholds at Prague 2W
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	79	44	1990	18
25 mm (0.98 in): Days with 25 mm or more rain	79	22	2015	5
50 mm (1.97 in): Days with 50 mm or more rain	72	7	2015	2
100 mm (3.94 in): Days with 100 mm or more rain	24	2	1979	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1983	1
10 cm (3.9 in): Days with 10 cm or more snowfall	24	3	1960	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1954	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

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Data for Prague 2W 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Prague 2W Threshold Days by Year

Key Facts for Prague 2W Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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