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Built 2026-10-19 (19 October 2026)

Warsaw Threshold Days by Year (USC00118976)

5 fixed thresholds counted per year at Warsaw (USC00118976): 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 54 years, most in 1935 with 40.
  • Warsaw: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1909 with 14.
  • Warsaw: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 1907 with 5.
  • Warsaw: days with 10 cm (3.9 in) or more of snowfall in 17 years, most in 1951 with 5.
  • 5 fixed thresholds have at least one qualifying day at Warsaw.
54 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Warsaw Days per year at Warsaw with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1935. 0102030401887: 41905: 281906: 301907: 291908: 311909: 331910: 211911: 301912: 231913: 251914: 271915: 371916: 321918: 261919: 311920: 231921: 251922: 211923: 221924: 261925: 351926: 351928: 331929: 321930: 231931: 351932: 331933: 251934: 271935: 401936: 221937: 281938: 331939: 301942: 321943: 311944: 311945: 331946: 331947: 311948: 251949: 361950: 231951: 321952: 241953: 221954: 241955: 241956: 161957: 361958: 251959: 321960: 361961: 38188719101916192319301936194419501956
Days per year at Warsaw with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1935.
Days with 10 mm (0.39 in) or more of precipitation per year at Warsaw
YearDaysDecade average
188744
19052830.2
19063030.2
19072930.2
19083130.2
19093330.2
19102128
19113028
19122328
19132528
19142728
19153728
19163228
19182628
19193128
19202328
19212528
19222128
19232228
19242628
19253528
19263528
19283328
19293228
19302329.6
19313529.6
19323329.6
19332529.6
19342729.6
19354029.6
19362229.6
19372829.6
19383329.6
19393029.6
19423231.5
19433131.5
19443131.5
19453331.5
19463331.5
19473131.5
19482531.5
19493631.5
19502325.8
19513225.8
19522425.8
19532225.8
19542425.8
19552425.8
19561625.8
19573625.8
19582525.8
19593225.8
19603637
19613837
First to last qualifying date each year at Warsaw For each year, a bar from the first to the last day at Warsaw meeting 10 mm (0.39 in). 1887: 23 January 1887 to 17 May 18871905: 5 February 1905 to 21 December 19051906: 3 January 1906 to 30 December 19061907: 6 January 1907 to 22 December 19071908: 14 February 1908 to 29 December 19081909: 28 January 1909 to 4 December 19091910: 26 February 1910 to 27 December 19101911: 13 January 1911 to 26 December 19111912: 25 February 1912 to 13 November 19121913: 7 January 1913 to 23 December 19131914: 29 January 1914 to 29 December 19141915: 16 January 1915 to 25 December 19151916: 1 January 1916 to 23 November 19161918: 28 January 1918 to 24 December 19181919: 13 February 1919 to 29 November 19191920: 4 March 1920 to 30 November 19201921: 22 January 1921 to 2 December 19211922: 4 January 1922 to 13 November 19221923: 6 January 1923 to 13 December 19231924: 16 January 1924 to 5 December 19241925: 9 February 1925 to 5 December 19251926: 3 January 1926 to 22 December 19261928: 5 February 1928 to 17 December 19281929: 13 March 1929 to 1 December 19291930: 9 January 1930 to 5 December 19301931: 7 February 1931 to 30 December 19311932: 1 January 1932 to 24 December 19321933: 18 January 1933 to 20 December 19331934: 25 February 1934 to 30 November 19341935: 8 January 1935 to 14 December 19351936: 26 February 1936 to 30 December 19361937: 2 January 1937 to 14 December 19371938: 23 January 1938 to 26 December 19381939: 10 February 1939 to 27 December 19391942: 4 February 1942 to 27 December 19421943: 3 February 1943 to 10 December 19431944: 10 February 1944 to 5 December 19441945: 8 January 1945 to 29 December 19451946: 4 January 1946 to 12 December 19461947: 30 January 1947 to 3 December 19471948: 1 January 1948 to 28 December 19481949: 10 January 1949 to 31 December 19491950: 3 January 1950 to 20 November 19501951: 2 January 1951 to 12 November 19511952: 10 March 1952 to 20 December 19521953: 23 January 1953 to 2 December 19531954: 26 January 1954 to 27 December 19541955: 15 March 1955 to 28 October 19551956: 23 February 1956 to 8 December 19561957: 22 January 1957 to 31 December 19571958: 21 January 1958 to 17 November 19581959: 20 January 1959 to 11 December 19591960: 12 January 1960 to 31 October 19601961: 3 February 1961 to 16 November 196118871911191919261934194319501957JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Warsaw meeting 10 mm (0.39 in).
First to last qualifying date each year at Warsaw
YearFirst dateLast date
18871887-01-231887-05-17
19051905-02-051905-12-21
19061906-01-031906-12-30
19071907-01-061907-12-22
19081908-02-141908-12-29
19091909-01-281909-12-04
19101910-02-261910-12-27
19111911-01-131911-12-26
19121912-02-251912-11-13
19131913-01-071913-12-23
19141914-01-291914-12-29
19151915-01-161915-12-25
19161916-01-011916-11-23
19181918-01-281918-12-24
19191919-02-131919-11-29
19201920-03-041920-11-30
19211921-01-221921-12-02
19221922-01-041922-11-13
19231923-01-061923-12-13
19241924-01-161924-12-05
19251925-02-091925-12-05
19261926-01-031926-12-22
19281928-02-051928-12-17
19291929-03-131929-12-01
19301930-01-091930-12-05
19311931-02-071931-12-30
19321932-01-011932-12-24
19331933-01-181933-12-20
19341934-02-251934-11-30
19351935-01-081935-12-14
19361936-02-261936-12-30
19371937-01-021937-12-14
19381938-01-231938-12-26
19391939-02-101939-12-27
19421942-02-041942-12-27
19431943-02-031943-12-10
19441944-02-101944-12-05
19451945-01-081945-12-29
19461946-01-041946-12-12
19471947-01-301947-12-03
19481948-01-011948-12-28
19491949-01-101949-12-31
19501950-01-031950-11-20
19511951-01-021951-11-12
19521952-03-101952-12-20
19531953-01-231953-12-02
19541954-01-261954-12-27
19551955-03-151955-10-28
19561956-02-231956-12-08
19571957-01-221957-12-31
19581958-01-211958-11-17
19591959-01-201959-12-11
19601960-01-121960-10-31
19611961-02-031961-11-16

Every Fixed Threshold

Fixed thresholds at Warsaw
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5440193538
25 mm (0.98 in): Days with 25 mm or more rain5314190912
50 mm (1.97 in): Days with 50 mm or more rain47519073
100 mm (3.94 in): Days with 100 mm or more rain5119051
10 cm (3.9 in): Days with 10 cm or more snowfall17519511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1887.

Download the Data

  • Data for Warsaw 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 . Last revised (2025-12-31).