Built 2026-10-19 (19 October 2026)

Siwani Threshold Days by Year (IN006030102)

5 fixed thresholds counted per year at Siwani (IN006030102): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Siwani Thresholds

  • Siwani: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1942 with 20.
  • Siwani: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1960 with 9.
  • Siwani: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1960 with 4.
  • Siwani: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1942 with 1.
  • 5 fixed thresholds have at least one qualifying day at Siwani.
32 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Siwani Days per year at Siwani with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1942. 051015201934: 161935: 151936: 91937: 71938: 91939: 71940: 71941: 81942: 201943: 81944: 111945: 121946: 91948: 121949: 41950: 91951: 11952: 101953: 131954: 181955: 111956: 161957: 121958: 111959: 141960: 191961: 191962: 111963: 91964: 71965: 21970: 419341938194219461951195519591963
Days per year at Siwani with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1942.
Days with 10 mm (0.39 in) or more of precipitation per year at Siwani
YearDaysDecade average
19341610.5
19351510.5
1936910.5
1937710.5
1938910.5
1939710.5
1940710.1
1941810.1
19422010.1
1943810.1
19441110.1
19451210.1
1946910.1
19481210.1
1949410.1
1950911.5
1951111.5
19521011.5
19531311.5
19541811.5
19551111.5
19561611.5
19571211.5
19581111.5
19591411.5
19601911.2
19611911.2
19621111.2
1963911.2
1964711.2
1965211.2
197044
First to last qualifying date each year at Siwani For each year, a bar from the first to the last day at Siwani meeting 10 mm (0.39 in). 1934: 7 March 1934 to 24 December 19341935: 27 January 1935 to 9 December 19351936: 27 February 1936 to 25 September 19361937: 12 February 1937 to 13 September 19371938: 1 January 1938 to 25 September 19381939: 17 February 1939 to 9 July 19391940: 21 June 1940 to 29 August 19401941: 4 January 1941 to 31 July 19411942: 16 January 1942 to 17 September 19421943: 30 May 1943 to 13 September 19431944: 24 January 1944 to 28 August 19441945: 5 January 1945 to 26 September 19451946: 24 May 1946 to 14 September 19461948: 1 January 1948 to 12 August 19481949: 12 July 1949 to 19 September 19491950: 21 May 1950 to 13 August 19501951: 26 March 1951 to 26 March 19511952: 7 June 1952 to 23 August 19521953: 15 January 1953 to 31 December 19531954: 1 January 1954 to 26 September 19541955: 28 June 1955 to 14 October 19551956: 25 June 1956 to 11 October 19561957: 18 January 1957 to 23 October 19571958: 31 May 1958 to 28 September 19581959: 29 January 1959 to 6 November 19591960: 11 March 1960 to 30 December 19601961: 30 January 1961 to 17 December 19611962: 1 February 1962 to 22 September 19621963: 16 May 1963 to 21 November 19631964: 5 July 1964 to 29 July 19641965: 18 July 1965 to 3 September 19651970: 12 September 1970 to 24 September 197019341938194219461951195519591963JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Siwani meeting 10 mm (0.39 in).
First to last qualifying date each year at Siwani
YearFirst dateLast date
19341934-03-071934-12-24
19351935-01-271935-12-09
19361936-02-271936-09-25
19371937-02-121937-09-13
19381938-01-011938-09-25
19391939-02-171939-07-09
19401940-06-211940-08-29
19411941-01-041941-07-31
19421942-01-161942-09-17
19431943-05-301943-09-13
19441944-01-241944-08-28
19451945-01-051945-09-26
19461946-05-241946-09-14
19481948-01-011948-08-12
19491949-07-121949-09-19
19501950-05-211950-08-13
19511951-03-261951-03-26
19521952-06-071952-08-23
19531953-01-151953-12-31
19541954-01-011954-09-26
19551955-06-281955-10-14
19561956-06-251956-10-11
19571957-01-181957-10-23
19581958-05-311958-09-28
19591959-01-291959-11-06
19601960-03-111960-12-30
19611961-01-301961-12-17
19621962-02-011962-09-22
19631963-05-161963-11-21
19641964-07-051964-07-29
19651965-07-181965-09-03
19701970-09-121970-09-24

Every Fixed Threshold

Fixed thresholds at Siwani
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain322019424
25 mm (0.98 in): Days with 25 mm or more rain32919604
50 mm (1.97 in): Days with 50 mm or more rain22419602
100 mm (3.94 in): Days with 100 mm or more rain4119421
200 mm (7.87 in): Days with 200 mm or more rain1119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1934.

Download the Data

  • Data for Siwani 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).