Built 2026-10-14 (14 October 2026)

Polavaram Weather Records (IN001200401)

Record envelope, standing records and threshold days for Polavaram (IN001200401), India, with 67 years of record.

Key Facts for Polavaram

  • Polavaram (IN001200401) is a weather station in India at 17.40 latitude and 82.82 longitude, 12 m (39 ft) above sea level.
  • The station reports from 1901 to 1967, 67 years of record.
  • 0 records set at Polavaram still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Polavaram set a daily record precipitation of 29.2 mm (1.1 in) on 20 December 1967.

About the Station

  • Location: India, 17.40 latitude, 82.82 longitude.
  • Elevation: 12 m (39 ft).
  • Period of record: 1901 to 1967, 67 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Polavaram, with 2026 drawn through them The band shows the record high and record low for each calendar day at Polavaram. 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 Polavaram. 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 Polavaram, 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 Polavaram by the year they were set 0 records at Polavaram still stand. 00000000000
0 records at Polavaram still stand.
Standing records at Polavaram by the year they were set
Year setStanding records

All-Time Record Progression

1 new records
When Polavaram set new all-time records 1 all-time records were set at Polavaram between 20 October 1958 and 20 October 1958. Each dot is a new record. Record daily precipitation20 October 1958: Record daily precipitation 359.4 mm (14.1 in)
1 all-time records were set at Polavaram between 20 October 1958 and 20 October 1958. Each dot is a new record.
When Polavaram set new all-time records
DateKindDetail
1958-10-20Record daily precipitationRecord daily precipitation 359.4 mm (14.1 in)

Wettest Day of Each Month

Oct: 359.4 mm (14.1 in)
Record daily precipitation for each month at Polavaram The wettest day on record for each calendar month at Polavaram. The most was 359.4 mm (14.1 in) on 20 October 1958. 0100200300400 Jan: 108.0 mm (4.3 in), 3 January 1966 Jan Feb: 87.4 mm (3.4 in), 7 February 1936 Feb Mar: 32.6 mm (1.3 in), 19 March 1967 Mar Apr: 61.2 mm (2.4 in), 9 April 1943 Apr May: 114.3 mm (4.5 in), 16 May 1925 May Jun: 167.6 mm (6.6 in), 15 June 1907 Jun Jul: 154.9 mm (6.1 in), 12 July 1947 Jul Aug: 127.0 mm (5.0 in), 26 August 1955 Aug Sep: 175.3 mm (6.9 in), 26 September 1949 Sep Oct: 359.4 mm (14.1 in), 20 October 1958 Oct Nov: 307.3 mm (12.1 in), 16 November 1923 Nov Dec: 104.1 mm (4.1 in), 15 December 1947 Dec
The wettest day on record for each calendar month at Polavaram. The most was 359.4 mm (14.1 in) on 20 October 1958.
Record daily precipitation for each month at Polavaram
MonthRecord daily precipitation (mm)Date
Jan108.0 mm (4.3 in)3 January 1966
Feb87.4 mm (3.4 in)7 February 1936
Mar32.6 mm (1.3 in)19 March 1967
Apr61.2 mm (2.4 in)9 April 1943
May114.3 mm (4.5 in)16 May 1925
Jun167.6 mm (6.6 in)15 June 1907
Jul154.9 mm (6.1 in)12 July 1947
Aug127.0 mm (5.0 in)26 August 1955
Sep175.3 mm (6.9 in)26 September 1949
Oct359.4 mm (14.1 in)20 October 1958
Nov307.3 mm (12.1 in)16 November 1923
Dec104.1 mm (4.1 in)15 December 1947

Latest Records

20
Latest records at Polavaram
DateStationRecordValueBeat old record byOld record stoodSignificance
20 December 1967Polavaram, INdaily rain29.2 mm (1.1 in)23.6 mm (0.9 in)12 years19 of 100 (Routine)
20 July 1967Polavaram, INdaily rain34.2 mm (1.3 in)9.8 mm (0.39 in)17 years17 of 100 (Routine)
19 July 1967Polavaram, INdaily rain45.0 mm (1.8 in)8.4 mm (0.33 in)28 years19 of 100 (Routine)
25 March 1967Polavaram, INdaily rain28.6 mm (1.1 in)18.4 mm (0.7 in)60 years57 of 100 (Notable)
19 March 1967Polavaram, INmonthly rain32.6 mm (1.3 in)13.8 mm (0.5 in)22 years46 of 100 (Notable)
2 December 1966Polavaram, INdaily rain13.0 mm (0.5 in)9.2 mm (0.36 in)55 years20 of 100 (Routine)
30 November 1966Polavaram, INdaily rain20.8 mm (0.8 in)18.5 mm (0.7 in)55 years20 of 100 (Routine)
29 November 1966Polavaram, INdaily rain47.4 mm (1.9 in)39.5 mm (1.6 in)27 years23 of 100 (Routine)
7 July 1966Polavaram, INdaily rain24.2 mm (1.0 in)1.3 mm (0.05 in)21 years12 of 100 (Routine)
1 May 1966Polavaram, INdaily rain12.0 mm (0.5 in)0.3 mm (0.01 in)9 years8 of 100 (Routine)
3 January 1966Polavaram, INmonthly rain108.0 mm (4.3 in)48.1 mm (1.9 in)44 years69 of 100 (Major)
19 November 1964Polavaram, INdaily rain51.0 mm (2.0 in)18.7 mm (0.7 in)34 years20 of 100 (Routine)
30 August 1964Polavaram, INdaily rain67.6 mm (2.7 in)38.4 mm (1.5 in)29 years38 of 100 (Notable)
19 August 1964Polavaram, INdaily rain25.4 mm (1.0 in)0.3 mm (0.01 in)18 years11 of 100 (Routine)
6 August 1964Polavaram, INdaily rain24.0 mm (0.9 in)8.3 mm (0.33 in)50 years20 of 100 (Routine)
19 June 1961Polavaram, INdaily rain86.6 mm (3.4 in)16.7 mm (0.7 in)32 years23 of 100 (Routine)
9 February 1961Polavaram, INdaily rain27.0 mm (1.1 in)27.0 mm (1.1 in)60 years36 of 100 (Notable)
2 January 1961Polavaram, INdaily rain3.3 mm (0.13 in)3.3 mm (0.13 in)60 years20 of 100 (Routine)
1 January 1961Polavaram, INdaily rain6.9 mm (0.27 in)5.1 mm (0.20 in)60 years20 of 100 (Routine)
31 December 1960Polavaram, INdaily rain2.5 mm (0.10 in)1.7 mm (0.07 in)54 years20 of 100 (Routine)

Extremes by Year

1901 to 1967
Yearly extremes at Polavaram: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)359.4 mm (14.1 in)195888.3 mm (3.5 in)64
Wettest five days (Rx5day)765.8 mm (30.1 in)1923173.1 mm (6.8 in)64
Longest dry spell (CDD)170 days195775 days64

Wettest day (Rx1day)

Wettest day (Rx1day) at Polavaram by year The wettest day of the year at Polavaram, 1901 to 1967. The record is 359.4 mm (14.1 in) in 1958, marked on the chart; the median year is 88.3 mm (3.5 in). 0100200300400192019401960Record: 359.4 mm (14.1 in) in 1958
The wettest day of the year at Polavaram, 1901 to 1967. The record is 359.4 mm (14.1 in) in 1958, marked on the chart; the median year is 88.3 mm (3.5 in).
Wettest day (Rx1day) at Polavaram by year
YearWettest day (Rx1day)
1901120.7 mm (4.8 in)
1902103.4 mm (4.1 in)
190379.0 mm (3.1 in)
190484.8 mm (3.3 in)
190581.3 mm (3.2 in)
1906113.0 mm (4.4 in)
1907167.6 mm (6.6 in)
190848.8 mm (1.9 in)
190991.9 mm (3.6 in)
191068.6 mm (2.7 in)
191145.7 mm (1.8 in)
191250.3 mm (2.0 in)
191355.1 mm (2.2 in)
191487.4 mm (3.4 in)
191573.7 mm (2.9 in)
191690.4 mm (3.6 in)
191770.1 mm (2.8 in)
191862.5 mm (2.5 in)
191968.6 mm (2.7 in)
192046.5 mm (1.8 in)
192188.9 mm (3.5 in)
192277.5 mm (3.1 in)
1923307.3 mm (12.1 in)
192496.5 mm (3.8 in)
1925114.3 mm (4.5 in)
192664.5 mm (2.5 in)
192753.3 mm (2.1 in)
1928306.1 mm (12.1 in)
1929105.4 mm (4.1 in)
1930110.0 mm (4.3 in)
1931237.5 mm (9.4 in)
193294.5 mm (3.7 in)
193387.6 mm (3.4 in)
193471.4 mm (2.8 in)
1935104.9 mm (4.1 in)
193687.4 mm (3.4 in)
193781.3 mm (3.2 in)
1938208.3 mm (8.2 in)
193981.0 mm (3.2 in)
194070.4 mm (2.8 in)
1941200.7 mm (7.9 in)
1942139.4 mm (5.5 in)
194381.3 mm (3.2 in)
194488.9 mm (3.5 in)
194594.0 mm (3.7 in)
194649.5 mm (1.9 in)
1947154.9 mm (6.1 in)
1948114.3 mm (4.5 in)
1949175.3 mm (6.9 in)
195071.1 mm (2.8 in)
195181.3 mm (3.2 in)
195295.0 mm (3.7 in)
1953127.0 mm (5.0 in)
1954158.8 mm (6.3 in)
1955127.0 mm (5.0 in)
1956139.7 mm (5.5 in)
195780.3 mm (3.2 in)
1958359.4 mm (14.1 in)
1959116.2 mm (4.6 in)
196050.8 mm (2.0 in)
196186.6 mm (3.4 in)
196473.4 mm (2.9 in)
1966108.0 mm (4.3 in)
196757.4 mm (2.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Polavaram by year The wettest five days of the year at Polavaram, 1901 to 1967. The record is 765.8 mm (30.1 in) in 1923, marked on the chart; the median year is 173.1 mm (6.8 in). 0200400600800192019401960Record: 765.8 mm (30.1 in) in 1923
The wettest five days of the year at Polavaram, 1901 to 1967. The record is 765.8 mm (30.1 in) in 1923, marked on the chart; the median year is 173.1 mm (6.8 in).
Wettest five days (Rx5day) at Polavaram by year
YearWettest five days (Rx5day)
1901227.6 mm (9.0 in)
1902251.2 mm (9.9 in)
1903151.4 mm (6.0 in)
1904174.2 mm (6.9 in)
1905165.1 mm (6.5 in)
1906272.4 mm (10.7 in)
1907308.8 mm (12.2 in)
1908184.6 mm (7.3 in)
1909196.3 mm (7.7 in)
1910130.1 mm (5.1 in)
191172.1 mm (2.8 in)
191290.4 mm (3.6 in)
1913124.5 mm (4.9 in)
1914147.5 mm (5.8 in)
1915168.0 mm (6.6 in)
1916140.2 mm (5.5 in)
1917164.0 mm (6.5 in)
1918118.8 mm (4.7 in)
1919173.1 mm (6.8 in)
1920123.2 mm (4.9 in)
1921236.8 mm (9.3 in)
192299.9 mm (3.9 in)
1923765.8 mm (30.1 in)
1924209.5 mm (8.2 in)
1925228.9 mm (9.0 in)
192681.0 mm (3.2 in)
1927100.2 mm (3.9 in)
1928465.2 mm (18.3 in)
1929199.1 mm (7.8 in)
1930184.7 mm (7.3 in)
1931307.7 mm (12.1 in)
1932198.7 mm (7.8 in)
1933173.0 mm (6.8 in)
1934138.4 mm (5.4 in)
1935242.9 mm (9.6 in)
1936146.4 mm (5.8 in)
1937206.7 mm (8.1 in)
1938242.1 mm (9.5 in)
1939233.3 mm (9.2 in)
1940159.1 mm (6.3 in)
1941330.4 mm (13.0 in)
1942224.0 mm (8.8 in)
1943136.1 mm (5.4 in)
1944145.9 mm (5.7 in)
1945217.4 mm (8.6 in)
194666.0 mm (2.6 in)
1947170.1 mm (6.7 in)
1948210.9 mm (8.3 in)
1949216.0 mm (8.5 in)
1950109.2 mm (4.3 in)
1951150.9 mm (5.9 in)
1952220.9 mm (8.7 in)
1953243.8 mm (9.6 in)
1954245.1 mm (9.6 in)
1955152.4 mm (6.0 in)
1956382.5 mm (15.1 in)
1957164.1 mm (6.5 in)
1958682.8 mm (26.9 in)
1959219.3 mm (8.6 in)
1960113.7 mm (4.5 in)
1961115.8 mm (4.6 in)
1964122.6 mm (4.8 in)
1966108.0 mm (4.3 in)
196790.2 mm (3.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Polavaram by year The longest dry spell of the year at Polavaram, 1901 to 1967. The record is 170 days in 1957, marked on the chart; the median year is 75 days. 050100150200192019401960Record: 170 days in 1957
The longest dry spell of the year at Polavaram, 1901 to 1967. The record is 170 days in 1957, marked on the chart; the median year is 75 days.
Longest dry spell (CDD) at Polavaram by year
YearLongest dry spell (CDD)
190192 days
1902111 days
190352 days
1904127 days
190568 days
190669 days
190776 days
190887 days
190966 days
1910104 days
191165 days
191289 days
191357 days
191467 days
191538 days
191688 days
191760 days
191897 days
191967 days
192050 days
192174 days
1922126 days
192351 days
1924134 days
192554 days
192678 days
192755 days
192867 days
192982 days
193052 days
193166 days
193254 days
193360 days
1934107 days
1935104 days
193637 days
193744 days
1938127 days
193969 days
194067 days
194170 days
194295 days
194364 days
194460 days
194596 days
194699 days
194789 days
194877 days
194992 days
195053 days
195190 days
195277 days
195397 days
195485 days
195599 days
195689 days
1957170 days
195828 days
195990 days
196095 days
196184 days
196472 days
196664 days
196750 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

61 years, 1901 to 1966

A day with at least 90.4 mm (3.6 in) of rain is expected about once in 2 years. A day with at least 387.8 mm (15.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Polavaram: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years90.4 mm (3.6 in)
5 years135.6 mm (5.3 in)
10 years176.0 mm (6.9 in)
25 years243.0 mm (9.6 in)
50 years307.6 mm (12.1 in)
100 years387.8 mm (15.3 in)Longer than the 61 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, 61 years of values from 1901 to 1966.

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: 359.4 mm (14.1 in) in 1958; 307.3 mm (12.1 in) in 1923; 306.1 mm (12.1 in) in 1928.

Download the Data

  • Data for Polavaram standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Polavaram 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

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