Built 2026-10-16 (16 October 2026)

Manamathurai Weather Records (IN020100600)

Record envelope, standing records and threshold days for Manamathurai (IN020100600), India, with 68 years of record.

Key Facts for Manamathurai

  • Manamathurai (IN020100600) is a weather station in India at 9.70 latitude and 78.47 longitude, 67 m (220 ft) above sea level.
  • The station reports from 1903 to 1970, 68 years of record.
  • 0 records set at Manamathurai still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Manamathurai set a daily record precipitation of 37.0 mm (1.5 in) on 18 May 1970.

About the Station

  • Location: India, 9.70 latitude, 78.47 longitude.
  • Elevation: 67 m (220 ft).
  • Period of record: 1903 to 1970, 68 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Manamathurai, with 2026 drawn through them The band shows the record high and record low for each calendar day at Manamathurai. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Manamathurai. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Manamathurai, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Which Years Hold Standing Records

0 standing records
Standing records at Manamathurai by the year they were set 0 records at Manamathurai still stand. 00000000000
0 records at Manamathurai still stand.
Standing records at Manamathurai by the year they were set
Year setStanding records

All-Time Record Progression

2 new records
When Manamathurai set new all-time records 2 all-time records were set at Manamathurai between 2 November 1936 and 24 December 1964. Each dot is a new record. Record daily precipitation2 November 1936: Record daily precipitation 165.1 mm (6.5 in)24 December 1964: Record daily precipitation 193.1 mm (7.6 in)194019451950195519601965
2 all-time records were set at Manamathurai between 2 November 1936 and 24 December 1964. Each dot is a new record.
When Manamathurai set new all-time records
DateKindDetail
1936-11-02Record daily precipitationRecord daily precipitation 165.1 mm (6.5 in)
1964-12-24Record daily precipitationRecord daily precipitation 193.1 mm (7.6 in)

Wettest Day of Each Month

Dec: 193.1 mm (7.6 in)
Record daily precipitation for each month at Manamathurai The wettest day on record for each calendar month at Manamathurai. The most was 193.1 mm (7.6 in) on 24 December 1964. 050100150200 Jan: 120.7 mm (4.8 in), 1 January 1920 Jan Feb: 157.5 mm (6.2 in), 20 February 1950 Feb Mar: 105.2 mm (4.1 in), 17 March 1946 Mar Apr: 149.1 mm (5.9 in), 3 April 1947 Apr May: 129.3 mm (5.1 in), 13 May 1946 May Jun: 115.6 mm (4.6 in), 30 June 1911 Jun Jul: 105.2 mm (4.1 in), 26 July 1945 Jul Aug: 113.5 mm (4.5 in), 16 August 1947 Aug Sep: 146.6 mm (5.8 in), 11 September 1944 Sep Oct: 130.8 mm (5.1 in), 6 October 1945 Oct Nov: 165.1 mm (6.5 in), 2 November 1936 Nov Dec: 193.1 mm (7.6 in), 24 December 1964 Dec
The wettest day on record for each calendar month at Manamathurai. The most was 193.1 mm (7.6 in) on 24 December 1964.
Record daily precipitation for each month at Manamathurai
MonthRecord daily precipitation (mm)Date
Jan120.7 mm (4.8 in)1 January 1920
Feb157.5 mm (6.2 in)20 February 1950
Mar105.2 mm (4.1 in)17 March 1946
Apr149.1 mm (5.9 in)3 April 1947
May129.3 mm (5.1 in)13 May 1946
Jun115.6 mm (4.6 in)30 June 1911
Jul105.2 mm (4.1 in)26 July 1945
Aug113.5 mm (4.5 in)16 August 1947
Sep146.6 mm (5.8 in)11 September 1944
Oct130.8 mm (5.1 in)6 October 1945
Nov165.1 mm (6.5 in)2 November 1936
Dec193.1 mm (7.6 in)24 December 1964

Latest Records

20
Latest records at Manamathurai
DateStationRecordValueBeat old record byOld record stoodSignificance
18 May 1970Manamathurai, INdaily rain37.0 mm (1.5 in)2.5 mm (0.10 in)65 years26 of 100 (Routine)
14 April 1970Manamathurai, INdaily rain33.0 mm (1.3 in)9.4 mm (0.37 in)19 years15 of 100 (Routine)
31 December 1969Manamathurai, INdaily rain49.0 mm (1.9 in)38.1 mm (1.5 in)12 years24 of 100 (Routine)
11 June 1968Manamathurai, INdaily rain10.0 mm (0.4 in)2.4 mm (0.09 in)32 years16 of 100 (Routine)
20 April 1968Manamathurai, INdaily rain23.0 mm (0.9 in)4.0 mm (0.16 in)9 years9 of 100 (Routine)
6 December 1966Manamathurai, INdaily rain37.0 mm (1.5 in)13.4 mm (0.5 in)63 years29 of 100 (Routine)
2 July 1966Manamathurai, INdaily rain12.0 mm (0.5 in)4.4 mm (0.17 in)12 years11 of 100 (Routine)
2 June 1966Manamathurai, INdaily rain66.0 mm (2.6 in)7.6 mm (0.30 in)56 years26 of 100 (Routine)
21 October 1965Manamathurai, INdaily rain33.0 mm (1.3 in)3.0 mm (0.12 in)23 years13 of 100 (Routine)
12 August 1965Manamathurai, INdaily rain41.0 mm (1.6 in)11.0 mm (0.4 in)6 years12 of 100 (Routine)
5 August 1965Manamathurai, INdaily rain24.0 mm (0.9 in)2.7 mm (0.11 in)46 years20 of 100 (Routine)
30 July 1965Manamathurai, INdaily rain20.0 mm (0.8 in)10.1 mm (0.4 in)14 years15 of 100 (Routine)
3 July 1965Manamathurai, INdaily rain33.0 mm (1.3 in)27.9 mm (1.1 in)52 years35 of 100 (Notable)
14 February 1965Manamathurai, INdaily rain11.0 mm (0.4 in)11.0 mm (0.4 in)61 years20 of 100 (Routine)
24 December 1964Manamathurai, INall-time rain193.1 mm (7.6 in)28.0 mm (1.1 in)28 years46 of 100 (Notable)
23 December 1964Manamathurai, INdaily rain22.0 mm (0.9 in)19.5 mm (0.8 in)33 years20 of 100 (Routine)
27 July 1964Manamathurai, INdaily rain75.0 mm (3.0 in)44.5 mm (1.8 in)26 years37 of 100 (Notable)
25 July 1964Manamathurai, INdaily rain68.0 mm (2.7 in)7.0 mm (0.28 in)48 years23 of 100 (Routine)
20 July 1964Manamathurai, INdaily rain77.0 mm (3.0 in)67.9 mm (2.7 in)24 years50 of 100 (Notable)
28 November 1963Manamathurai, INdaily rain77.0 mm (3.0 in)50.6 mm (2.0 in)12 years30 of 100 (Routine)

Extremes by Year

1903 to 1970
Yearly extremes at Manamathurai: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)193.1 mm (7.6 in)196478.5 mm (3.1 in)67
Wettest five days (Rx5day)318.2 mm (12.5 in)1955123.2 mm (4.9 in)67
Longest dry spell (CDD)148 days196159 days67

Wettest day (Rx1day)

Wettest day (Rx1day) at Manamathurai by year The wettest day of the year at Manamathurai, 1903 to 1970. The record is 193.1 mm (7.6 in) in 1964, marked on the chart; the median year is 78.5 mm (3.1 in). 050100150200192019401960Record: 193.1 mm (7.6 in) in 1964
The wettest day of the year at Manamathurai, 1903 to 1970. The record is 193.1 mm (7.6 in) in 1964, marked on the chart; the median year is 78.5 mm (3.1 in).
Wettest day (Rx1day) at Manamathurai by year
YearWettest day (Rx1day)
190396.5 mm (3.8 in)
190447.0 mm (1.9 in)
190563.5 mm (2.5 in)
1906120.1 mm (4.7 in)
190777.7 mm (3.1 in)
190857.7 mm (2.3 in)
190983.8 mm (3.3 in)
191078.7 mm (3.1 in)
1911115.6 mm (4.6 in)
191249.3 mm (1.9 in)
191348.8 mm (1.9 in)
191482.3 mm (3.2 in)
191588.6 mm (3.5 in)
191661.0 mm (2.4 in)
191776.2 mm (3.0 in)
191843.2 mm (1.7 in)
191964.5 mm (2.5 in)
1920164.6 mm (6.5 in)
1921104.1 mm (4.1 in)
192274.9 mm (2.9 in)
1923105.4 mm (4.1 in)
192470.1 mm (2.8 in)
192578.5 mm (3.1 in)
192673.7 mm (2.9 in)
192761.5 mm (2.4 in)
192873.2 mm (2.9 in)
192968.6 mm (2.7 in)
1930111.8 mm (4.4 in)
193176.2 mm (3.0 in)
193271.1 mm (2.8 in)
1933108.5 mm (4.3 in)
193487.6 mm (3.4 in)
193563.5 mm (2.5 in)
1936165.1 mm (6.5 in)
193780.0 mm (3.1 in)
1938110.5 mm (4.4 in)
1939104.4 mm (4.1 in)
194073.7 mm (2.9 in)
194179.0 mm (3.1 in)
1942126.0 mm (5.0 in)
1943115.6 mm (4.6 in)
1944146.6 mm (5.8 in)
1945130.8 mm (5.1 in)
1946146.3 mm (5.8 in)
1947149.1 mm (5.9 in)
194875.4 mm (3.0 in)
194991.4 mm (3.6 in)
1950157.5 mm (6.2 in)
195199.6 mm (3.9 in)
195277.5 mm (3.1 in)
195357.2 mm (2.3 in)
195489.7 mm (3.5 in)
1955161.0 mm (6.3 in)
195680.3 mm (3.2 in)
195738.6 mm (1.5 in)
195875.0 mm (3.0 in)
195945.0 mm (1.8 in)
196078.0 mm (3.1 in)
196175.0 mm (3.0 in)
196275.0 mm (3.0 in)
196380.0 mm (3.1 in)
1964193.1 mm (7.6 in)
196545.2 mm (1.8 in)
1966103.0 mm (4.1 in)
196875.0 mm (3.0 in)
196970.0 mm (2.8 in)
197049.0 mm (1.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Manamathurai by year The wettest five days of the year at Manamathurai, 1903 to 1970. The record is 318.2 mm (12.5 in) in 1955, marked on the chart; the median year is 123.2 mm (4.9 in). 0100200300400192019401960Record: 318.2 mm (12.5 in) in 1955
The wettest five days of the year at Manamathurai, 1903 to 1970. The record is 318.2 mm (12.5 in) in 1955, marked on the chart; the median year is 123.2 mm (4.9 in).
Wettest five days (Rx5day) at Manamathurai by year
YearWettest five days (Rx5day)
1903160.0 mm (6.3 in)
190495.0 mm (3.7 in)
1905108.3 mm (4.3 in)
1906130.3 mm (5.1 in)
1907105.4 mm (4.1 in)
190894.0 mm (3.7 in)
1909101.3 mm (4.0 in)
1910143.8 mm (5.7 in)
1911115.6 mm (4.6 in)
1912101.9 mm (4.0 in)
191378.3 mm (3.1 in)
1914102.1 mm (4.0 in)
1915132.9 mm (5.2 in)
1916179.3 mm (7.1 in)
1917124.4 mm (4.9 in)
1918105.4 mm (4.1 in)
1919116.3 mm (4.6 in)
1920210.4 mm (8.3 in)
1921133.3 mm (5.2 in)
1922176.3 mm (6.9 in)
1923169.7 mm (6.7 in)
1924106.9 mm (4.2 in)
1925146.8 mm (5.8 in)
1926145.8 mm (5.7 in)
1927111.7 mm (4.4 in)
1928118.6 mm (4.7 in)
1929116.6 mm (4.6 in)
1930120.0 mm (4.7 in)
1931154.9 mm (6.1 in)
1932127.5 mm (5.0 in)
1933181.1 mm (7.1 in)
1934105.6 mm (4.2 in)
193571.1 mm (2.8 in)
1936193.3 mm (7.6 in)
1937116.4 mm (4.6 in)
1938110.5 mm (4.4 in)
1939131.8 mm (5.2 in)
1940102.1 mm (4.0 in)
1941115.3 mm (4.5 in)
1942219.4 mm (8.6 in)
1943151.7 mm (6.0 in)
1944265.2 mm (10.4 in)
1945177.1 mm (7.0 in)
1946281.7 mm (11.1 in)
1947186.7 mm (7.4 in)
1948128.4 mm (5.1 in)
1949135.0 mm (5.3 in)
1950200.2 mm (7.9 in)
1951175.8 mm (6.9 in)
1952134.9 mm (5.3 in)
195394.8 mm (3.7 in)
1954123.2 mm (4.9 in)
1955318.2 mm (12.5 in)
1956142.3 mm (5.6 in)
195785.7 mm (3.4 in)
1958103.0 mm (4.1 in)
195982.0 mm (3.2 in)
1960233.0 mm (9.2 in)
1961114.0 mm (4.5 in)
1962118.0 mm (4.6 in)
1963121.0 mm (4.8 in)
1964233.1 mm (9.2 in)
1965112.0 mm (4.4 in)
1966119.0 mm (4.7 in)
196892.0 mm (3.6 in)
1969112.0 mm (4.4 in)
1970136.0 mm (5.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Manamathurai by year The longest dry spell of the year at Manamathurai, 1903 to 1970. The record is 148 days in 1961, marked on the chart; the median year is 59 days. 050100150192019401960Record: 148 days in 1961
The longest dry spell of the year at Manamathurai, 1903 to 1970. The record is 148 days in 1961, marked on the chart; the median year is 59 days.
Longest dry spell (CDD) at Manamathurai by year
YearLongest dry spell (CDD)
190329 days
1904118 days
190552 days
1906102 days
190741 days
190848 days
190990 days
191049 days
191185 days
1912115 days
191359 days
191485 days
191582 days
1916110 days
191730 days
191830 days
1919116 days
192097 days
192178 days
192257 days
192357 days
192470 days
192535 days
192653 days
192740 days
192853 days
192990 days
193035 days
193173 days
193247 days
193330 days
193429 days
193575 days
193627 days
193754 days
193856 days
193955 days
1940114 days
194182 days
194260 days
194378 days
194421 days
194568 days
194652 days
194730 days
194867 days
194927 days
195049 days
195176 days
195250 days
195342 days
195459 days
195595 days
195684 days
195755 days
195850 days
195997 days
196052 days
1961148 days
196252 days
196392 days
1964120 days
196559 days
196664 days
196877 days
196994 days
197073 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Rainfall Return Levels

66 years, 1904 to 1970

A day with at least 81.4 mm (3.2 in) of rain is expected about once in 2 years. A day with at least 212.7 mm (8.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Manamathurai: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years81.4 mm (3.2 in)
5 years111.3 mm (4.4 in)
10 years133.0 mm (5.2 in)
25 years162.9 mm (6.4 in)
50 years187.0 mm (7.4 in)
100 years212.7 mm (8.4 in)Longer than the 66 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 66 years of values from 1904 to 1970.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 193.1 mm (7.6 in) in 1964; 165.1 mm (6.5 in) in 1936; 164.6 mm (6.5 in) in 1920.

Download the Data

  • Data for Manamathurai standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Manamathurai 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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