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Built 2026-10-19 (19 October 2026)

Silistria Threshold Days by Year (ASN00047060)

4 fixed thresholds counted per year at Silistria (ASN00047060): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Silistria Thresholds

  • Silistria: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1911 with 13.
  • Silistria: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1911 with 4.
  • Silistria: days with 50 mm (1.97 in) or more of precipitation in 4 years, most in 1911 with 2.
  • Silistria: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1933 with 1.
  • 4 fixed thresholds have at least one qualifying day at Silistria.
46 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Silistria Days per year at Silistria with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 1911. 0510151898: 31899: 41900: 61901: 41902: 31903: 71904: 21905: 41906: 71907: 31908: 31909: 41910: 61911: 131912: 71913: 31914: 51915: 51916: 51917: 101918: 81919: 31920: 51921: 101923: 61924: 11925: 71926: 41927: 11928: 51929: 21930: 61931: 81932: 51933: 31934: 31935: 21936: 31937: 41938: 41939: 91940: 11941: 51942: 61943: 21944: 11898190319081913191819241929193419391944
Days per year at Silistria with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 13 in 1911.
Days with 10 mm (0.39 in) or more of precipitation per year at Silistria
YearDaysDecade average
189833.5
189943.5
190064.3
190144.3
190234.3
190374.3
190424.3
190544.3
190674.3
190734.3
190834.3
190944.3
191066.5
1911136.5
191276.5
191336.5
191456.5
191556.5
191656.5
1917106.5
191886.5
191936.5
192054.6
1921104.6
192364.6
192414.6
192574.6
192644.6
192714.6
192854.6
192924.6
193064.7
193184.7
193254.7
193334.7
193434.7
193524.7
193634.7
193744.7
193844.7
193994.7
194013
194153
194263
194323
194413
First to last qualifying date each year at Silistria For each year, a bar from the first to the last day at Silistria meeting 10 mm (0.39 in). 1898: 10 February 1898 to 30 August 18981899: 26 February 1899 to 15 October 18991900: 20 January 1900 to 17 November 19001901: 21 April 1901 to 26 August 19011902: 27 March 1902 to 17 December 19021903: 26 August 1903 to 29 December 19031904: 13 October 1904 to 19 October 19041905: 9 April 1905 to 30 June 19051906: 10 March 1906 to 27 September 19061907: 13 June 1907 to 27 December 19071908: 17 July 1908 to 12 December 19081909: 28 February 1909 to 1 June 19091910: 5 March 1910 to 5 November 19101911: 28 January 1911 to 12 December 19111912: 10 June 1912 to 6 December 19121913: 26 March 1913 to 27 October 19131914: 17 March 1914 to 23 December 19141915: 21 February 1915 to 24 September 19151916: 18 July 1916 to 23 October 19161917: 12 January 1917 to 15 November 19171918: 26 January 1918 to 16 May 19181919: 6 May 1919 to 22 May 19191920: 24 August 1920 to 1 December 19201921: 20 February 1921 to 12 November 19211923: 3 June 1923 to 26 December 19231924: 15 December 1924 to 15 December 19241925: 13 January 1925 to 11 July 19251926: 21 March 1926 to 29 August 19261927: 20 October 1927 to 20 October 19271928: 20 January 1928 to 24 July 19281929: 17 November 1929 to 30 December 19291930: 29 January 1930 to 5 December 19301931: 13 March 1931 to 16 October 19311932: 7 February 1932 to 30 November 19321933: 5 March 1933 to 8 December 19331934: 10 July 1934 to 7 November 19341935: 19 October 1935 to 31 December 19351936: 4 January 1936 to 22 July 19361937: 9 January 1937 to 1 December 19371938: 24 July 1938 to 24 October 19381939: 17 February 1939 to 3 November 19391940: 23 April 1940 to 23 April 19401941: 3 January 1941 to 5 October 19411942: 16 February 1942 to 29 October 19421943: 19 February 1943 to 29 September 19431944: 6 February 1944 to 6 February 194418981904191019161923192919351941JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Silistria meeting 10 mm (0.39 in).
First to last qualifying date each year at Silistria
YearFirst dateLast date
18981898-02-101898-08-30
18991899-02-261899-10-15
19001900-01-201900-11-17
19011901-04-211901-08-26
19021902-03-271902-12-17
19031903-08-261903-12-29
19041904-10-131904-10-19
19051905-04-091905-06-30
19061906-03-101906-09-27
19071907-06-131907-12-27
19081908-07-171908-12-12
19091909-02-281909-06-01
19101910-03-051910-11-05
19111911-01-281911-12-12
19121912-06-101912-12-06
19131913-03-261913-10-27
19141914-03-171914-12-23
19151915-02-211915-09-24
19161916-07-181916-10-23
19171917-01-121917-11-15
19181918-01-261918-05-16
19191919-05-061919-05-22
19201920-08-241920-12-01
19211921-02-201921-11-12
19231923-06-031923-12-26
19241924-12-151924-12-15
19251925-01-131925-07-11
19261926-03-211926-08-29
19271927-10-201927-10-20
19281928-01-201928-07-24
19291929-11-171929-12-30
19301930-01-291930-12-05
19311931-03-131931-10-16
19321932-02-071932-11-30
19331933-03-051933-12-08
19341934-07-101934-11-07
19351935-10-191935-12-31
19361936-01-041936-07-22
19371937-01-091937-12-01
19381938-07-241938-10-24
19391939-02-171939-11-03
19401940-04-231940-04-23
19411941-01-031941-10-05
19421942-02-161942-10-29
19431943-02-191943-09-29
19441944-02-061944-02-06

Every Fixed Threshold

Fixed thresholds at Silistria
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain461319111
25 mm (0.98 in): Days with 25 mm or more rain25419111
50 mm (1.97 in): Days with 50 mm or more rain4219111
100 mm (3.94 in): Days with 100 mm or more rain1119331

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1898.

Download the Data

  • Data for Silistria 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).