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Built 2026-10-19 (19 October 2026)

Mandreal Threshold Days by Year (IN019220901)

5 fixed thresholds counted per year at Mandreal (IN019220901): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mandreal Thresholds

  • Mandreal: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1917 with 31.
  • Mandreal: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1917 with 18.
  • Mandreal: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 1902 with 9.
  • Mandreal: days with 100 mm (3.94 in) or more of precipitation in 16 years, most in 1919 with 2.
  • 5 fixed thresholds have at least one qualifying day at Mandreal.
54 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mandreal Days per year at Mandreal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1917. 0102030401901: 161902: 261903: 271904: 231905: 61906: 161907: 141908: 251909: 241910: 161911: 131912: 201913: 101914: 201915: 141916: 251917: 311918: 91919: 241920: 161921: 201922: 231923: 221924: 291925: 191926: 231927: 161928: 131929: 141930: 141931: 221932: 181933: 231934: 271935: 221936: 171937: 111938: 151939: 141940: 171941: 81942: 221943: 221944: 191945: 261946: 291947: 211948: 271949: 171950: 211951: 171952: 181953: 191954: 19190119071913191919251931193719431949
Days per year at Mandreal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1917.
Days with 10 mm (0.39 in) or more of precipitation per year at Mandreal
YearDaysDecade average
19011619.7
19022619.7
19032719.7
19042319.7
1905619.7
19061619.7
19071419.7
19082519.7
19092419.7
19101618.2
19111318.2
19122018.2
19131018.2
19142018.2
19151418.2
19162518.2
19173118.2
1918918.2
19192418.2
19201619.5
19212019.5
19222319.5
19232219.5
19242919.5
19251919.5
19262319.5
19271619.5
19281319.5
19291419.5
19301418.3
19312218.3
19321818.3
19332318.3
19342718.3
19352218.3
19361718.3
19371118.3
19381518.3
19391418.3
19401720.8
1941820.8
19422220.8
19432220.8
19441920.8
19452620.8
19462920.8
19472120.8
19482720.8
19491720.8
19502118.8
19511718.8
19521818.8
19531918.8
19541918.8
First to last qualifying date each year at Mandreal For each year, a bar from the first to the last day at Mandreal meeting 10 mm (0.39 in). 1901: 7 January 1901 to 14 August 19011902: 7 January 1902 to 24 October 19021903: 24 May 1903 to 8 October 19031904: 2 March 1904 to 17 December 19041905: 16 February 1905 to 27 September 19051906: 18 June 1906 to 26 September 19061907: 17 February 1907 to 16 August 19071908: 10 January 1908 to 4 September 19081909: 17 April 1909 to 13 December 19091910: 15 January 1910 to 1 October 19101911: 3 January 1911 to 18 November 19111912: 21 June 1912 to 27 September 19121913: 16 February 1913 to 6 December 19131914: 9 May 1914 to 19 September 19141915: 24 January 1915 to 13 September 19151916: 19 June 1916 to 25 September 19161917: 6 May 1917 to 25 October 19171918: 3 July 1918 to 27 August 19181919: 19 January 1919 to 31 August 19191920: 6 January 1920 to 8 September 19201921: 20 January 1921 to 22 September 19211922: 3 June 1922 to 13 December 19221923: 4 July 1923 to 24 December 19231924: 19 June 1924 to 10 December 19241925: 1 June 1925 to 7 November 19251926: 14 March 1926 to 25 September 19261927: 18 June 1927 to 4 November 19271928: 1 January 1928 to 25 October 19281929: 14 June 1929 to 2 September 19291930: 14 January 1930 to 31 October 19301931: 2 July 1931 to 15 October 19311932: 23 June 1932 to 24 September 19321933: 25 June 1933 to 20 October 19331934: 6 March 1934 to 27 December 19341935: 28 January 1935 to 16 September 19351936: 8 March 1936 to 12 September 19361937: 4 July 1937 to 31 December 19371938: 26 May 1938 to 26 August 19381939: 13 June 1939 to 16 September 19391940: 19 January 1940 to 25 August 19401941: 5 July 1941 to 11 September 19411942: 15 January 1942 to 4 September 19421943: 30 May 1943 to 14 September 19431944: 25 March 1944 to 1 September 19441945: 16 June 1945 to 24 September 19451946: 25 February 1946 to 9 December 19461947: 3 June 1947 to 5 October 19471948: 4 January 1948 to 2 October 19481949: 25 June 1949 to 29 September 19491950: 10 July 1950 to 19 September 19501951: 24 March 1951 to 25 November 19511952: 2 April 1952 to 27 August 19521953: 7 January 1953 to 31 August 19531954: 21 February 1954 to 27 September 195419011908191519221929193619431950JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mandreal meeting 10 mm (0.39 in).
First to last qualifying date each year at Mandreal
YearFirst dateLast date
19011901-01-071901-08-14
19021902-01-071902-10-24
19031903-05-241903-10-08
19041904-03-021904-12-17
19051905-02-161905-09-27
19061906-06-181906-09-26
19071907-02-171907-08-16
19081908-01-101908-09-04
19091909-04-171909-12-13
19101910-01-151910-10-01
19111911-01-031911-11-18
19121912-06-211912-09-27
19131913-02-161913-12-06
19141914-05-091914-09-19
19151915-01-241915-09-13
19161916-06-191916-09-25
19171917-05-061917-10-25
19181918-07-031918-08-27
19191919-01-191919-08-31
19201920-01-061920-09-08
19211921-01-201921-09-22
19221922-06-031922-12-13
19231923-07-041923-12-24
19241924-06-191924-12-10
19251925-06-011925-11-07
19261926-03-141926-09-25
19271927-06-181927-11-04
19281928-01-011928-10-25
19291929-06-141929-09-02
19301930-01-141930-10-31
19311931-07-021931-10-15
19321932-06-231932-09-24
19331933-06-251933-10-20
19341934-03-061934-12-27
19351935-01-281935-09-16
19361936-03-081936-09-12
19371937-07-041937-12-31
19381938-05-261938-08-26
19391939-06-131939-09-16
19401940-01-191940-08-25
19411941-07-051941-09-11
19421942-01-151942-09-04
19431943-05-301943-09-14
19441944-03-251944-09-01
19451945-06-161945-09-24
19461946-02-251946-12-09
19471947-06-031947-10-05
19481948-01-041948-10-02
19491949-06-251949-09-29
19501950-07-101950-09-19
19511951-03-241951-11-25
19521952-04-021952-08-27
19531953-01-071953-08-31
19541954-02-211954-09-27

Every Fixed Threshold

Fixed thresholds at Mandreal
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5431191719
25 mm (0.98 in): Days with 25 mm or more rain541819177
50 mm (1.97 in): Days with 50 mm or more rain47919021
100 mm (3.94 in): Days with 100 mm or more rain16219191
200 mm (7.87 in): Days with 200 mm or more rain1119281

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

  • Data for Mandreal 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).