Built 2026-10-19 (19 October 2026)

Jaley Threshold Days by Year (IN004031800)

5 fixed thresholds counted per year at Jaley (IN004031800): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jaley Thresholds

  • Jaley: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1921 with 40.
  • Jaley: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1921 with 24.
  • Jaley: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1917 with 16.
  • Jaley: days with 100 mm (3.94 in) or more of precipitation in 22 years, most in 1917 with 8.
  • 5 fixed thresholds have at least one qualifying day at Jaley.
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Jaley Days per year at Jaley with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1921. 0102030401917: 231918: 301919: 321920: 281921: 401922: 371923: 261924: 221925: 271926: 271927: 281928: 331929: 361931: 331932: 241933: 321934: 261935: 311936: 351937: 381938: 301939: 271940: 291941: 361942: 311943: 291944: 211945: 331946: 361947: 291948: 221949: 331950: 161951: 131952: 171957: 221958: 371959: 251960: 301961: 291962: 271963: 291964: 371965: 331966: 301967: 361968: 391970: 251917192219271933193819431948195719621967
Days per year at Jaley with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1921.
Days with 10 mm (0.39 in) or more of precipitation per year at Jaley
YearDaysDecade average
19172328.3
19183028.3
19193228.3
19202830.4
19214030.4
19223730.4
19232630.4
19242230.4
19252730.4
19262730.4
19272830.4
19283330.4
19293630.4
19313330.7
19322430.7
19333230.7
19342630.7
19353130.7
19363530.7
19373830.7
19383030.7
19392730.7
19402929.9
19413629.9
19423129.9
19432929.9
19442129.9
19453329.9
19463629.9
19472929.9
19482229.9
19493329.9
19501621.7
19511321.7
19521721.7
19572221.7
19583721.7
19592521.7
19603032.2
19612932.2
19622732.2
19632932.2
19643732.2
19653332.2
19663032.2
19673632.2
19683932.2
19702525
First to last qualifying date each year at Jaley For each year, a bar from the first to the last day at Jaley meeting 10 mm (0.39 in). 1917: 3 March 1917 to 7 October 19171918: 1 April 1918 to 26 October 19181919: 30 January 1919 to 9 October 19191920: 3 February 1920 to 29 September 19201921: 21 January 1921 to 13 October 19211922: 10 April 1922 to 21 September 19221923: 15 February 1923 to 3 October 19231924: 15 May 1924 to 7 November 19241925: 16 April 1925 to 15 October 19251926: 10 January 1926 to 7 October 19261927: 13 January 1927 to 15 November 19271928: 7 April 1928 to 7 December 19281929: 17 January 1929 to 20 December 19291931: 8 February 1931 to 6 November 19311932: 21 April 1932 to 25 December 19321933: 24 January 1933 to 23 October 19331934: 13 January 1934 to 17 October 19341935: 16 February 1935 to 21 September 19351936: 4 May 1936 to 27 December 19361937: 11 February 1937 to 7 October 19371938: 17 February 1938 to 16 September 19381939: 23 May 1939 to 24 October 19391940: 9 February 1940 to 29 September 19401941: 1 May 1941 to 28 September 19411942: 17 January 1942 to 30 September 19421943: 31 January 1943 to 21 October 19431944: 31 March 1944 to 6 October 19441945: 6 January 1945 to 23 October 19451946: 9 April 1946 to 19 October 19461947: 6 January 1947 to 3 October 19471948: 30 April 1948 to 10 October 19481949: 6 February 1949 to 31 October 19491950: 23 March 1950 to 28 August 19501951: 30 June 1951 to 2 October 19511952: 17 March 1952 to 23 September 19521957: 8 January 1957 to 15 September 19571958: 29 January 1958 to 13 October 19581959: 21 January 1959 to 21 October 19591960: 2 March 1960 to 30 September 19601961: 2 January 1961 to 7 November 19611962: 27 January 1962 to 6 December 19621963: 4 May 1963 to 1 November 19631964: 17 April 1964 to 21 October 19641965: 24 March 1965 to 1 November 19651966: 4 January 1966 to 17 November 19661967: 15 March 1967 to 5 October 19671968: 7 January 1968 to 5 October 19681970: 18 February 1970 to 8 October 197019171923192919361942194819581964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jaley meeting 10 mm (0.39 in).
First to last qualifying date each year at Jaley
YearFirst dateLast date
19171917-03-031917-10-07
19181918-04-011918-10-26
19191919-01-301919-10-09
19201920-02-031920-09-29
19211921-01-211921-10-13
19221922-04-101922-09-21
19231923-02-151923-10-03
19241924-05-151924-11-07
19251925-04-161925-10-15
19261926-01-101926-10-07
19271927-01-131927-11-15
19281928-04-071928-12-07
19291929-01-171929-12-20
19311931-02-081931-11-06
19321932-04-211932-12-25
19331933-01-241933-10-23
19341934-01-131934-10-17
19351935-02-161935-09-21
19361936-05-041936-12-27
19371937-02-111937-10-07
19381938-02-171938-09-16
19391939-05-231939-10-24
19401940-02-091940-09-29
19411941-05-011941-09-28
19421942-01-171942-09-30
19431943-01-311943-10-21
19441944-03-311944-10-06
19451945-01-061945-10-23
19461946-04-091946-10-19
19471947-01-061947-10-03
19481948-04-301948-10-10
19491949-02-061949-10-31
19501950-03-231950-08-28
19511951-06-301951-10-02
19521952-03-171952-09-23
19571957-01-081957-09-15
19581958-01-291958-10-13
19591959-01-211959-10-21
19601960-03-021960-09-30
19611961-01-021961-11-07
19621962-01-271962-12-06
19631963-05-041963-11-01
19641964-04-171964-10-21
19651965-03-241965-11-01
19661966-01-041966-11-17
19671967-03-151967-10-05
19681968-01-071968-10-05
19701970-02-181970-10-08

Every Fixed Threshold

Fixed thresholds at Jaley
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4840192125
25 mm (0.98 in): Days with 25 mm or more rain4824192111
50 mm (1.97 in): Days with 50 mm or more rain481619174
100 mm (3.94 in): Days with 100 mm or more rain22819171
200 mm (7.87 in): Days with 200 mm or more rain3219171

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

  • Data for Jaley 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).