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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Amta Threshold Days by Year (IN024071400)

5 fixed thresholds counted per year at Amta (IN024071400): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Amta Thresholds

  • Amta: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1948 with 64.
  • Amta: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 1948 with 32.
  • Amta: days with 50 mm (1.97 in) or more of precipitation in 49 years, most in 1948 with 17.
  • Amta: days with 100 mm (3.94 in) or more of precipitation in 35 years, most in 1922 with 5.
  • 5 fixed thresholds have at least one qualifying day at Amta.
49 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Amta Days per year at Amta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 64 in 1948. 0204060801902: 451903: 371904: 471905: 501907: 341908: 391909: 471910: 501911: 281912: 451913: 621917: 441918: 441919: 511920: 481921: 431922: 491923: 471924: 431925: 371926: 421927: 371928: 451929: 561930: 401931: 551932: 441933: 581934: 531935: 311936: 431937: 461938: 431939: 511940: 431941: 581942: 401943: 451944: 471945: 351946: 451947: 431948: 641952: 571953: 421954: 371956: 511962: 391963: 461902190819131921192619311936194119461954
Days per year at Amta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 64 in 1948.
Days with 10 mm (0.39 in) or more of precipitation per year at Amta
YearDaysDecade average
19024542.7
19033742.7
19044742.7
19055042.7
19073442.7
19083942.7
19094742.7
19105046.3
19112846.3
19124546.3
19136246.3
19174446.3
19184446.3
19195146.3
19204844.7
19214344.7
19224944.7
19234744.7
19244344.7
19253744.7
19264244.7
19273744.7
19284544.7
19295644.7
19304046.4
19315546.4
19324446.4
19335846.4
19345346.4
19353146.4
19364346.4
19374646.4
19384346.4
19395146.4
19404346.7
19415846.7
19424046.7
19434546.7
19444746.7
19453546.7
19464546.7
19474346.7
19486446.7
19525746.8
19534246.8
19543746.8
19565146.8
19623942.5
19634642.5
First to last qualifying date each year at Amta For each year, a bar from the first to the last day at Amta meeting 10 mm (0.39 in). 1902: 13 March 1902 to 22 December 19021903: 9 April 1903 to 31 October 19031904: 19 February 1904 to 25 September 19041905: 13 January 1905 to 25 October 19051907: 1 February 1907 to 13 December 19071908: 12 January 1908 to 3 October 19081909: 5 April 1909 to 5 December 19091910: 9 January 1910 to 24 October 19101911: 14 March 1911 to 14 October 19111912: 6 February 1912 to 1 November 19121913: 14 February 1913 to 19 November 19131917: 26 February 1917 to 14 November 19171918: 22 March 1918 to 28 September 19181919: 20 January 1919 to 15 November 19191920: 15 February 1920 to 11 October 19201921: 22 January 1921 to 1 October 19211922: 9 April 1922 to 4 October 19221923: 13 February 1923 to 12 October 19231924: 30 April 1924 to 19 November 19241925: 7 January 1925 to 16 October 19251926: 5 February 1926 to 11 October 19261927: 11 February 1927 to 6 October 19271928: 31 March 1928 to 21 October 19281929: 19 January 1929 to 18 December 19291930: 11 February 1930 to 20 November 19301931: 16 February 1931 to 6 November 19311932: 17 April 1932 to 14 November 19321933: 20 February 1933 to 22 October 19331934: 13 April 1934 to 3 November 19341935: 1 February 1935 to 21 September 19351936: 30 March 1936 to 22 December 19361937: 12 February 1937 to 26 October 19371938: 11 January 1938 to 10 November 19381939: 25 February 1939 to 29 November 19391940: 1 March 1940 to 22 October 19401941: 26 January 1941 to 20 November 19411942: 20 February 1942 to 23 September 19421943: 14 January 1943 to 23 October 19431944: 30 January 1944 to 31 October 19441945: 13 March 1945 to 23 October 19451946: 28 February 1946 to 22 November 19461947: 16 February 1947 to 23 December 19471948: 6 January 1948 to 29 November 19481952: 25 March 1952 to 24 October 19521953: 23 January 1953 to 9 November 19531954: 21 January 1954 to 30 December 19541956: 2 February 1956 to 3 November 19561962: 28 January 1962 to 30 October 19621963: 9 April 1963 to 25 October 19631902191019201927193419411948JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Amta meeting 10 mm (0.39 in).
First to last qualifying date each year at Amta
YearFirst dateLast date
19021902-03-131902-12-22
19031903-04-091903-10-31
19041904-02-191904-09-25
19051905-01-131905-10-25
19071907-02-011907-12-13
19081908-01-121908-10-03
19091909-04-051909-12-05
19101910-01-091910-10-24
19111911-03-141911-10-14
19121912-02-061912-11-01
19131913-02-141913-11-19
19171917-02-261917-11-14
19181918-03-221918-09-28
19191919-01-201919-11-15
19201920-02-151920-10-11
19211921-01-221921-10-01
19221922-04-091922-10-04
19231923-02-131923-10-12
19241924-04-301924-11-19
19251925-01-071925-10-16
19261926-02-051926-10-11
19271927-02-111927-10-06
19281928-03-311928-10-21
19291929-01-191929-12-18
19301930-02-111930-11-20
19311931-02-161931-11-06
19321932-04-171932-11-14
19331933-02-201933-10-22
19341934-04-131934-11-03
19351935-02-011935-09-21
19361936-03-301936-12-22
19371937-02-121937-10-26
19381938-01-111938-11-10
19391939-02-251939-11-29
19401940-03-011940-10-22
19411941-01-261941-11-20
19421942-02-201942-09-23
19431943-01-141943-10-23
19441944-01-301944-10-31
19451945-03-131945-10-23
19461946-02-281946-11-22
19471947-02-161947-12-23
19481948-01-061948-11-29
19521952-03-251952-10-24
19531953-01-231953-11-09
19541954-01-211954-12-30
19561956-02-021956-11-03
19621962-01-281962-10-30
19631963-04-091963-10-25

Every Fixed Threshold

Fixed thresholds at Amta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4964194846
25 mm (0.98 in): Days with 25 mm or more rain4932194821
50 mm (1.97 in): Days with 50 mm or more rain491719489
100 mm (3.94 in): Days with 100 mm or more rain35519221
200 mm (7.87 in): Days with 200 mm or more rain6119081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

  • Data for Amta 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).