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Built 2026-10-19 (19 October 2026)

Sursand Threshold Days by Year (IN004081000)

5 fixed thresholds counted per year at Sursand (IN004081000): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sursand Thresholds

  • Sursand: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1969 with 44.
  • Sursand: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1955 with 30.
  • Sursand: days with 50 mm (1.97 in) or more of precipitation in 46 years, most in 1969 with 13.
  • Sursand: days with 100 mm (3.94 in) or more of precipitation in 28 years, most in 1930 with 6.
  • 5 fixed thresholds have at least one qualifying day at Sursand.
46 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sursand Days per year at Sursand with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1969. 02040601911: 341912: 281913: 331914: 241915: 281916: 311917: 241918: 341919: 311920: 251921: 431922: 361923: 341924: 341925: 251926: 251927: 181929: 301930: 311931: 351932: 281933: 381934: 291935: 311936: 251937: 351938: 391939: 331940: 241941: 281942: 281943: 291951: 121953: 321954: 331955: 421956: 341957: 171958: 381960: 181965: 281966: 231967: 311968: 301969: 441970: 311911191619211926193219371942195519651970
Days per year at Sursand with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1969.
Days with 10 mm (0.39 in) or more of precipitation per year at Sursand
YearDaysDecade average
19113429.7
19122829.7
19133329.7
19142429.7
19152829.7
19163129.7
19172429.7
19183429.7
19193129.7
19202530
19214330
19223630
19233430
19243430
19252530
19262530
19271830
19293030
19303132.4
19313532.4
19322832.4
19333832.4
19342932.4
19353132.4
19362532.4
19373532.4
19383932.4
19393332.4
19402427.3
19412827.3
19422827.3
19432927.3
19511229.7
19533229.7
19543329.7
19554229.7
19563429.7
19571729.7
19583829.7
19601829
19652829
19662329
19673129
19683029
19694429
19703131
First to last qualifying date each year at Sursand For each year, a bar from the first to the last day at Sursand meeting 10 mm (0.39 in). 1911: 1 March 1911 to 11 October 19111912: 29 March 1912 to 2 November 19121913: 14 February 1913 to 16 October 19131914: 9 April 1914 to 9 October 19141915: 4 January 1915 to 22 September 19151916: 18 February 1916 to 20 September 19161917: 5 February 1917 to 27 September 19171918: 25 April 1918 to 27 October 19181919: 29 January 1919 to 10 October 19191920: 14 March 1920 to 21 September 19201921: 21 January 1921 to 12 October 19211922: 12 April 1922 to 14 December 19221923: 16 February 1923 to 6 October 19231924: 11 May 1924 to 8 November 19241925: 13 April 1925 to 16 October 19251926: 10 January 1926 to 25 September 19261927: 12 January 1927 to 22 October 19271929: 28 January 1929 to 21 December 19291930: 15 January 1930 to 29 December 19301931: 4 March 1931 to 6 November 19311932: 19 April 1932 to 25 December 19321933: 24 January 1933 to 22 October 19331934: 18 February 1934 to 15 October 19341935: 2 January 1935 to 19 September 19351936: 8 May 1936 to 18 September 19361937: 13 February 1937 to 7 October 19371938: 1 February 1938 to 16 September 19381939: 24 February 1939 to 25 October 19391940: 3 February 1940 to 30 September 19401941: 11 May 1941 to 19 September 19411942: 18 January 1942 to 30 September 19421943: 31 January 1943 to 28 September 19431951: 5 June 1951 to 25 August 19511953: 7 May 1953 to 17 September 19531954: 25 May 1954 to 13 September 19541955: 28 April 1955 to 11 October 19551956: 3 April 1956 to 2 November 19561957: 19 June 1957 to 31 August 19571958: 27 January 1958 to 17 October 19581960: 6 March 1960 to 30 August 19601965: 31 March 1965 to 21 October 19651966: 3 January 1966 to 4 October 19661967: 20 March 1967 to 20 September 19671968: 13 January 1968 to 5 October 19681969: 2 April 1969 to 25 September 19691970: 1 June 1970 to 8 October 197019111917192319301936194219561967JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sursand meeting 10 mm (0.39 in).
First to last qualifying date each year at Sursand
YearFirst dateLast date
19111911-03-011911-10-11
19121912-03-291912-11-02
19131913-02-141913-10-16
19141914-04-091914-10-09
19151915-01-041915-09-22
19161916-02-181916-09-20
19171917-02-051917-09-27
19181918-04-251918-10-27
19191919-01-291919-10-10
19201920-03-141920-09-21
19211921-01-211921-10-12
19221922-04-121922-12-14
19231923-02-161923-10-06
19241924-05-111924-11-08
19251925-04-131925-10-16
19261926-01-101926-09-25
19271927-01-121927-10-22
19291929-01-281929-12-21
19301930-01-151930-12-29
19311931-03-041931-11-06
19321932-04-191932-12-25
19331933-01-241933-10-22
19341934-02-181934-10-15
19351935-01-021935-09-19
19361936-05-081936-09-18
19371937-02-131937-10-07
19381938-02-011938-09-16
19391939-02-241939-10-25
19401940-02-031940-09-30
19411941-05-111941-09-19
19421942-01-181942-09-30
19431943-01-311943-09-28
19511951-06-051951-08-25
19531953-05-071953-09-17
19541954-05-251954-09-13
19551955-04-281955-10-11
19561956-04-031956-11-02
19571957-06-191957-08-31
19581958-01-271958-10-17
19601960-03-061960-08-30
19651965-03-311965-10-21
19661966-01-031966-10-04
19671967-03-201967-09-20
19681968-01-131968-10-05
19691969-04-021969-09-25
19701970-06-011970-10-08

Every Fixed Threshold

Fixed thresholds at Sursand
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4644196931
25 mm (0.98 in): Days with 25 mm or more rain4630195519
50 mm (1.97 in): Days with 50 mm or more rain461319696
100 mm (3.94 in): Days with 100 mm or more rain28619303
200 mm (7.87 in): Days with 200 mm or more rain3119141

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

  • Data for Sursand 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).