Built 2026-10-19 (19 October 2026)

Niwas Threshold Days by Year (IN011201100)

5 fixed thresholds counted per year at Niwas (IN011201100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Niwas Thresholds

  • Niwas: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1919 with 56.
  • Niwas: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1936 with 32.
  • Niwas: days with 50 mm (1.97 in) or more of precipitation in 55 years, most in 1934 with 13.
  • Niwas: days with 100 mm (3.94 in) or more of precipitation in 41 years, most in 1926 with 6.
  • 5 fixed thresholds have at least one qualifying day at Niwas.
55 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Niwas Days per year at Niwas with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1919. 02040601915: 461916: 481917: 521918: 401919: 561920: 271921: 341922: 441923: 471924: 431925: 491926: 471927: 401928: 421929: 401930: 311931: 531932: 391933: 521934: 481935: 441936: 561937: 471938: 531939: 381940: 371941: 261942: 471943: 481944: 481945: 551946: 451947: 411948: 471949: 391950: 421951: 341952: 441953: 351954: 381955: 561956: 461957: 381958: 431959: 411960: 491961: 521962: 381963: 381964: 461965: 291966: 261967: 441968: 321969: 341915192119271933193919451951195719631969
Days per year at Niwas with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1919.
Days with 10 mm (0.39 in) or more of precipitation per year at Niwas
YearDaysDecade average
19154648.4
19164848.4
19175248.4
19184048.4
19195648.4
19202741.3
19213441.3
19224441.3
19234741.3
19244341.3
19254941.3
19264741.3
19274041.3
19284241.3
19294041.3
19303146.1
19315346.1
19323946.1
19335246.1
19344846.1
19354446.1
19365646.1
19374746.1
19385346.1
19393846.1
19403743.3
19412643.3
19424743.3
19434843.3
19444843.3
19455543.3
19464543.3
19474143.3
19484743.3
19493943.3
19504241.7
19513441.7
19524441.7
19533541.7
19543841.7
19555641.7
19564641.7
19573841.7
19584341.7
19594141.7
19604938.8
19615238.8
19623838.8
19633838.8
19644638.8
19652938.8
19662638.8
19674438.8
19683238.8
19693438.8
First to last qualifying date each year at Niwas For each year, a bar from the first to the last day at Niwas meeting 10 mm (0.39 in). 1915: 2 February 1915 to 14 October 19151916: 17 February 1916 to 25 November 19161917: 3 February 1917 to 29 October 19171918: 27 May 1918 to 5 December 19181919: 13 January 1919 to 13 November 19191920: 22 March 1920 to 11 September 19201921: 21 January 1921 to 14 September 19211922: 2 January 1922 to 26 November 19221923: 20 May 1923 to 1 October 19231924: 5 January 1924 to 7 November 19241925: 6 May 1925 to 10 November 19251926: 14 February 1926 to 8 October 19261927: 3 February 1927 to 14 November 19271928: 24 January 1928 to 7 December 19281929: 19 January 1929 to 24 December 19291930: 2 April 1930 to 19 November 19301931: 30 January 1931 to 18 October 19311932: 20 February 1932 to 23 October 19321933: 25 February 1933 to 21 October 19331934: 19 June 1934 to 2 October 19341935: 4 February 1935 to 22 September 19351936: 31 January 1936 to 15 November 19361937: 9 February 1937 to 6 October 19371938: 24 January 1938 to 12 October 19381939: 18 March 1939 to 14 September 19391940: 1 June 1940 to 20 December 19401941: 17 January 1941 to 19 September 19411942: 4 February 1942 to 25 December 19421943: 13 January 1943 to 25 September 19431944: 9 January 1944 to 2 October 19441945: 5 January 1945 to 20 October 19451946: 9 June 1946 to 20 November 19461947: 27 January 1947 to 20 September 19471948: 6 January 1948 to 22 November 19481949: 8 March 1949 to 30 October 19491950: 21 February 1950 to 27 December 19501951: 5 February 1951 to 13 October 19511952: 17 June 1952 to 9 October 19521953: 18 June 1953 to 5 October 19531954: 10 June 1954 to 22 September 19541955: 23 January 1955 to 21 October 19551956: 2 June 1956 to 1 November 19561957: 4 March 1957 to 3 September 19571958: 13 February 1958 to 12 October 19581959: 28 January 1959 to 12 October 19591960: 14 January 1960 to 9 October 19601961: 31 January 1961 to 17 December 19611962: 19 February 1962 to 5 December 19621963: 25 February 1963 to 24 October 19631964: 10 February 1964 to 4 October 19641965: 1 April 1965 to 19 October 19651966: 13 June 1966 to 15 November 19661967: 17 March 1967 to 23 December 19671968: 10 January 1968 to 16 September 19681969: 20 June 1969 to 21 September 196919151922192919361943195019571964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Niwas meeting 10 mm (0.39 in).
First to last qualifying date each year at Niwas
YearFirst dateLast date
19151915-02-021915-10-14
19161916-02-171916-11-25
19171917-02-031917-10-29
19181918-05-271918-12-05
19191919-01-131919-11-13
19201920-03-221920-09-11
19211921-01-211921-09-14
19221922-01-021922-11-26
19231923-05-201923-10-01
19241924-01-051924-11-07
19251925-05-061925-11-10
19261926-02-141926-10-08
19271927-02-031927-11-14
19281928-01-241928-12-07
19291929-01-191929-12-24
19301930-04-021930-11-19
19311931-01-301931-10-18
19321932-02-201932-10-23
19331933-02-251933-10-21
19341934-06-191934-10-02
19351935-02-041935-09-22
19361936-01-311936-11-15
19371937-02-091937-10-06
19381938-01-241938-10-12
19391939-03-181939-09-14
19401940-06-011940-12-20
19411941-01-171941-09-19
19421942-02-041942-12-25
19431943-01-131943-09-25
19441944-01-091944-10-02
19451945-01-051945-10-20
19461946-06-091946-11-20
19471947-01-271947-09-20
19481948-01-061948-11-22
19491949-03-081949-10-30
19501950-02-211950-12-27
19511951-02-051951-10-13
19521952-06-171952-10-09
19531953-06-181953-10-05
19541954-06-101954-09-22
19551955-01-231955-10-21
19561956-06-021956-11-01
19571957-03-041957-09-03
19581958-02-131958-10-12
19591959-01-281959-10-12
19601960-01-141960-10-09
19611961-01-311961-12-17
19621962-02-191962-12-05
19631963-02-251963-10-24
19641964-02-101964-10-04
19651965-04-011965-10-19
19661966-06-131966-11-15
19671967-03-171967-12-23
19681968-01-101968-09-16
19691969-06-201969-09-21

Every Fixed Threshold

Fixed thresholds at Niwas
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5556191934
25 mm (0.98 in): Days with 25 mm or more rain5532193621
50 mm (1.97 in): Days with 50 mm or more rain551319348
100 mm (3.94 in): Days with 100 mm or more rain41619262
200 mm (7.87 in): Days with 200 mm or more rain4219261

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

  • Data for Niwas 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).