Built 2026-10-18 (18 October 2026)

Madras/Minambakkam Threshold Days by Year

13 fixed thresholds counted per year at Madras/Minambakkam (IN020040900): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Madras/Minambakkam Thresholds

  • Madras/Minambakkam: days with 10 mm (0.39 in) or more of precipitation in 80 years, most in 1930 with 45.
  • Madras/Minambakkam: days with 25 mm (0.98 in) or more of precipitation in 80 years, most in 1946 with 29.
  • Madras/Minambakkam: days with 50 mm (1.97 in) or more of precipitation in 79 years, most in 1925 with 14.
  • Madras/Minambakkam: days with 100 mm (3.94 in) or more of precipitation in 59 years, most in 1920 with 6.
  • 13 fixed thresholds have at least one qualifying day at Madras/Minambakkam.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at Madras/Minambakkam Days per year at Madras/Minambakkam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 342 in 2012. 01002003004001980: 2831981: 2581984: 2311985: 2471986: 2501987: 2641993: 2661994: 2551995: 2832001: 2902002: 2802005: 2882006: 3082007: 3002008: 3092010: 3042011: 3362012: 3422013: 3252014: 2972025: 1451980198519932001200620102013
Days per year at Madras/Minambakkam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 342 in 2012.
Days at or above 30 C (86 F) per year at Madras/Minambakkam
YearDaysDecade average
1980283255.5
1981258255.5
1984231255.5
1985247255.5
1986250255.5
1987264255.5
1993266268
1994255268
1995283268
2001290295.8
2002280295.8
2005288295.8
2006308295.8
2007300295.8
2008309295.8
2010304320.8
2011336320.8
2012342320.8
2013325320.8
2014297320.8
2025145145
First to last qualifying date each year at Madras/Minambakkam For each year, a bar from the first to the last day at Madras/Minambakkam meeting 30 C (86 F). 1980: 4 January 1980 to 26 December 19801981: 7 January 1981 to 11 December 19811984: 22 January 1984 to 15 December 19841985: 4 February 1985 to 14 December 19851986: 12 February 1986 to 31 December 19861987: 10 January 1987 to 15 December 19871993: 11 January 1993 to 6 December 19931994: 15 January 1994 to 19 November 19941995: 8 January 1995 to 6 December 19952001: 3 January 2001 to 16 December 20012002: 6 January 2002 to 29 December 20022005: 1 January 2005 to 24 December 20052006: 9 January 2006 to 31 December 20062007: 2 January 2007 to 31 December 20072008: 16 January 2008 to 31 December 20082010: 11 January 2010 to 27 December 20102011: 2 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122013: 1 January 2013 to 28 December 20132014: 10 January 2014 to 31 December 20142025: 1 January 2025 to 23 August 20251980198519932001200620102013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Madras/Minambakkam meeting 30 C (86 F).
First to last qualifying date each year at Madras/Minambakkam
YearFirst dateLast date
19801980-01-041980-12-26
19811981-01-071981-12-11
19841984-01-221984-12-15
19851985-02-041985-12-14
19861986-02-121986-12-31
19871987-01-101987-12-15
19931993-01-111993-12-06
19941994-01-151994-11-19
19951995-01-081995-12-06
20012001-01-032001-12-16
20022002-01-062002-12-29
20052005-01-012005-12-24
20062006-01-092006-12-31
20072007-01-022007-12-31
20082008-01-162008-12-31
20102010-01-112010-12-27
20112011-01-022011-12-31
20122012-01-012012-12-31
20132013-01-012013-12-28
20142014-01-102014-12-31
20252025-01-012025-08-23

Every Fixed Threshold

Fixed thresholds at Madras/Minambakkam
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days213422012145
35 C (95 F): Days21190201272
40 C (104 F): Days2038201218
90 F (32.2 C): Days212582012122
100 F (37.8 C): Days2167201233
110 F (43.3 C): Days4319802
20 C (68 F): Tropical nights (min10n/a166
25 C (77 F): Days with min10n/a88
10 mm (0.39 in): Days with 10 mm or more rain804519308
25 mm (0.98 in): Days with 25 mm or more rain802919465
50 mm (1.97 in): Days with 50 mm or more rain791419252
100 mm (3.94 in): Days with 100 mm or more rain59619202
200 mm (7.87 in): Days with 200 mm or more rain10319431

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for Madras/Minambakkam 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).