Built 2026-10-17 (17 October 2026)

Chas Weather Records (IN004041100)

Record envelope, standing records and threshold days for Chas (IN004041100), India, with 70 years of record.

Key Facts for Chas

  • Chas (IN004041100) is a weather station in India at 23.63 latitude and 86.17 longitude, 210 m (689 ft) above sea level.
  • The station reports from 1901 to 1970, 70 years of record.
  • 0 records set at Chas still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Chas set a daily record precipitation of 5.8 mm (0.23 in) on 13 November 1970.

About the Station

  • Location: India, 23.63 latitude, 86.17 longitude.
  • Elevation: 210 m (689 ft).
  • Period of record: 1901 to 1970, 70 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Chas, with 2026 drawn through them The band shows the record high and record low for each calendar day at Chas. 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 Chas. 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 Chas, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
Febn/an/an/an/a
Marn/an/an/an/a
Aprn/an/an/an/a
Mayn/an/an/an/a
Junn/an/an/an/a
Juln/an/an/an/a
Augn/an/an/an/a
Sepn/an/an/an/a
Octn/an/an/an/a
Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

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

All-Time Record Progression

1 new records
When Chas set new all-time records 1 all-time records were set at Chas between 12 August 1935 and 12 August 1935. Each dot is a new record. Record daily precipitation12 August 1935: Record daily precipitation 231.9 mm (9.1 in)1935
1 all-time records were set at Chas between 12 August 1935 and 12 August 1935. Each dot is a new record.
When Chas set new all-time records
DateKindDetail
1935-08-12Record daily precipitationRecord daily precipitation 231.9 mm (9.1 in)

Wettest Day of Each Month

Aug: 231.9 mm (9.1 in)
Record daily precipitation for each month at Chas The wettest day on record for each calendar month at Chas. The most was 231.9 mm (9.1 in) on 12 August 1935. 0100200300 Jan: 43.2 mm (1.7 in), 31 January 1941 Jan Feb: 76.2 mm (3.0 in), 18 February 1914 Feb Mar: 66.0 mm (2.6 in), 17 March 1907 Mar Apr: 50.2 mm (2.0 in), 25 April 1962 Apr May: 63.5 mm (2.5 in), 16 May 1914 May Jun: 94.5 mm (3.7 in), 23 June 1966 Jun Jul: 127.8 mm (5.0 in), 8 July 1940 Jul Aug: 231.9 mm (9.1 in), 12 August 1935 Aug Sep: 181.6 mm (7.1 in), 25 September 1902 Sep Oct: 132.1 mm (5.2 in), 7 October 1903 Oct Nov: 144.0 mm (5.7 in), 20 November 1930 Nov Dec: 22.9 mm (0.9 in), 17 December 1926 Dec
The wettest day on record for each calendar month at Chas. The most was 231.9 mm (9.1 in) on 12 August 1935.
Record daily precipitation for each month at Chas
MonthRecord daily precipitation (mm)Date
Jan43.2 mm (1.7 in)31 January 1941
Feb76.2 mm (3.0 in)18 February 1914
Mar66.0 mm (2.6 in)17 March 1907
Apr50.2 mm (2.0 in)25 April 1962
May63.5 mm (2.5 in)16 May 1914
Jun94.5 mm (3.7 in)23 June 1966
Jul127.8 mm (5.0 in)8 July 1940
Aug231.9 mm (9.1 in)12 August 1935
Sep181.6 mm (7.1 in)25 September 1902
Oct132.1 mm (5.2 in)7 October 1903
Nov144.0 mm (5.7 in)20 November 1930
Dec22.9 mm (0.9 in)17 December 1926

Latest Records

20
Latest records at Chas
DateStationRecordValueBeat old record byOld record stoodSignificance
13 November 1970Chas, INdaily rain5.8 mm (0.23 in)5.8 mm (0.23 in)68 years20 of 100 (Routine)
6 September 1970Chas, INdaily rain136.6 mm (5.4 in)60.4 mm (2.4 in)16 years37 of 100 (Notable)
4 September 1970Chas, INdaily rain135.4 mm (5.3 in)84.6 mm (3.3 in)51 years58 of 100 (Notable)
3 September 1970Chas, INdaily rain53.6 mm (2.1 in)0.3 mm (0.01 in)63 years25 of 100 (Routine)
31 August 1970Chas, INdaily rain50.4 mm (2.0 in)3.4 mm (0.13 in)3 years8 of 100 (Routine)
1 August 1970Chas, INdaily rain65.6 mm (2.6 in)4.1 mm (0.16 in)43 years21 of 100 (Routine)
9 June 1970Chas, INdaily rain18.4 mm (0.7 in)4.2 mm (0.17 in)61 years20 of 100 (Routine)
4 June 1970Chas, INdaily rain39.0 mm (1.5 in)9.0 mm (0.35 in)0 years12 of 100 (Routine)
5 March 1970Chas, INdaily rain3.0 mm (0.12 in)3.0 mm (0.12 in)68 years20 of 100 (Routine)
4 March 1970Chas, INdaily rain20.0 mm (0.8 in)7.8 mm (0.31 in)39 years20 of 100 (Routine)
21 January 1970Chas, INdaily rain13.0 mm (0.5 in)5.4 mm (0.21 in)64 years20 of 100 (Routine)
9 August 1969Chas, INdaily rain130.4 mm (5.1 in)61.8 mm (2.4 in)27 years45 of 100 (Notable)
1 July 1969Chas, INdaily rain72.0 mm (2.8 in)28.8 mm (1.1 in)43 years32 of 100 (Routine)
4 June 1969Chas, INdaily rain30.0 mm (1.2 in)2.3 mm (0.09 in)47 years21 of 100 (Routine)
1 May 1969Chas, INdaily rain40.4 mm (1.6 in)24.7 mm (1.0 in)12 years28 of 100 (Routine)
18 April 1969Chas, INdaily rain20.8 mm (0.8 in)20.8 mm (0.8 in)68 years20 of 100 (Routine)
17 June 1968Chas, INdaily rain41.2 mm (1.6 in)4.4 mm (0.17 in)8 years10 of 100 (Routine)
11 January 1968Chas, INdaily rain30.0 mm (1.2 in)19.8 mm (0.8 in)48 years41 of 100 (Notable)
11 December 1967Chas, INdaily rain13.0 mm (0.5 in)13.0 mm (0.5 in)65 years20 of 100 (Routine)
11 October 1967Chas, INdaily rain85.4 mm (3.4 in)36.3 mm (1.4 in)2 years23 of 100 (Routine)

Extremes by Year

1901 to 1970
Yearly extremes at Chas: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)231.9 mm (9.1 in)193587.1 mm (3.4 in)69
Wettest five days (Rx5day)380.0 mm (15.0 in)1970173.4 mm (6.8 in)69
Longest dry spell (CDD)146 days196670 days69

Wettest day (Rx1day)

Wettest day (Rx1day) at Chas by year The wettest day of the year at Chas, 1901 to 1970. The record is 231.9 mm (9.1 in) in 1935, marked on the chart; the median year is 87.1 mm (3.4 in). 0100200300192019401960Record: 231.9 mm (9.1 in) in 1935
The wettest day of the year at Chas, 1901 to 1970. The record is 231.9 mm (9.1 in) in 1935, marked on the chart; the median year is 87.1 mm (3.4 in).
Wettest day (Rx1day) at Chas by year
YearWettest day (Rx1day)
190186.1 mm (3.4 in)
1902181.6 mm (7.1 in)
1903132.1 mm (5.2 in)
190494.0 mm (3.7 in)
190578.7 mm (3.1 in)
190658.2 mm (2.3 in)
190772.1 mm (2.8 in)
190899.1 mm (3.9 in)
1909114.3 mm (4.5 in)
191063.5 mm (2.5 in)
1911165.1 mm (6.5 in)
191259.4 mm (2.3 in)
191361.5 mm (2.4 in)
191491.4 mm (3.6 in)
1915101.6 mm (4.0 in)
191683.8 mm (3.3 in)
1917114.3 mm (4.5 in)
191881.3 mm (3.2 in)
191962.2 mm (2.4 in)
192088.9 mm (3.5 in)
1921119.4 mm (4.7 in)
1922175.3 mm (6.9 in)
1923101.6 mm (4.0 in)
192497.8 mm (3.9 in)
192588.4 mm (3.5 in)
192671.1 mm (2.8 in)
192762.7 mm (2.5 in)
192884.3 mm (3.3 in)
192969.9 mm (2.8 in)
1930144.0 mm (5.7 in)
193195.8 mm (3.8 in)
1932106.7 mm (4.2 in)
193450.8 mm (2.0 in)
1935231.9 mm (9.1 in)
193697.8 mm (3.9 in)
1937138.9 mm (5.5 in)
193867.8 mm (2.7 in)
1939129.5 mm (5.1 in)
1940170.2 mm (6.7 in)
1941101.6 mm (4.0 in)
194284.3 mm (3.3 in)
19430.0 mm (0.00 in)
194477.5 mm (3.1 in)
194562.2 mm (2.4 in)
194669.9 mm (2.8 in)
194781.3 mm (3.2 in)
194856.4 mm (2.2 in)
194975.4 mm (3.0 in)
1950156.2 mm (6.1 in)
195175.2 mm (3.0 in)
195255.9 mm (2.2 in)
1953118.1 mm (4.6 in)
195476.2 mm (3.0 in)
195553.3 mm (2.1 in)
195660.2 mm (2.4 in)
195768.3 mm (2.7 in)
195887.1 mm (3.4 in)
1959114.5 mm (4.5 in)
196088.4 mm (3.5 in)
196195.3 mm (3.8 in)
196273.0 mm (2.9 in)
196352.5 mm (2.1 in)
196455.2 mm (2.2 in)
196574.1 mm (2.9 in)
196694.5 mm (3.7 in)
1967108.4 mm (4.3 in)
196894.6 mm (3.7 in)
1969130.4 mm (5.1 in)
1970136.6 mm (5.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Chas by year The wettest five days of the year at Chas, 1901 to 1970. The record is 380.0 mm (15.0 in) in 1970, marked on the chart; the median year is 173.4 mm (6.8 in). 0100200300400192019401960Record: 380.0 mm (15.0 in) in 1970
The wettest five days of the year at Chas, 1901 to 1970. The record is 380.0 mm (15.0 in) in 1970, marked on the chart; the median year is 173.4 mm (6.8 in).
Wettest five days (Rx5day) at Chas by year
YearWettest five days (Rx5day)
1901177.5 mm (7.0 in)
1902325.6 mm (12.8 in)
1903223.3 mm (8.8 in)
1904217.4 mm (8.6 in)
1905172.6 mm (6.8 in)
190696.5 mm (3.8 in)
1907201.5 mm (7.9 in)
1908153.2 mm (6.0 in)
1909203.2 mm (8.0 in)
1910123.2 mm (4.9 in)
1911258.4 mm (10.2 in)
1912118.1 mm (4.6 in)
1913156.7 mm (6.2 in)
1914217.4 mm (8.6 in)
1915211.9 mm (8.3 in)
1916147.4 mm (5.8 in)
1917218.4 mm (8.6 in)
1918143.5 mm (5.6 in)
1919116.5 mm (4.6 in)
1920146.6 mm (5.8 in)
1921186.4 mm (7.3 in)
1922287.9 mm (11.3 in)
1923205.8 mm (8.1 in)
1924190.1 mm (7.5 in)
1925183.4 mm (7.2 in)
1926196.6 mm (7.7 in)
1927157.8 mm (6.2 in)
1928171.0 mm (6.7 in)
1929139.0 mm (5.5 in)
1930197.6 mm (7.8 in)
1931113.3 mm (4.5 in)
1932191.5 mm (7.5 in)
193491.4 mm (3.6 in)
1935299.0 mm (11.8 in)
1936156.5 mm (6.2 in)
1937173.5 mm (6.8 in)
1938110.7 mm (4.4 in)
1939169.9 mm (6.7 in)
1940247.0 mm (9.7 in)
1941200.5 mm (7.9 in)
1942199.9 mm (7.9 in)
19430.0 mm (0.00 in)
194499.4 mm (3.9 in)
1945133.1 mm (5.2 in)
1946169.2 mm (6.7 in)
1947123.7 mm (4.9 in)
1948118.9 mm (4.7 in)
1949160.7 mm (6.3 in)
1950228.1 mm (9.0 in)
1951160.8 mm (6.3 in)
1952112.6 mm (4.4 in)
1953190.0 mm (7.5 in)
1954173.5 mm (6.8 in)
1955113.0 mm (4.4 in)
1956102.1 mm (4.0 in)
1957143.5 mm (5.6 in)
1958203.4 mm (8.0 in)
1959173.4 mm (6.8 in)
1960216.3 mm (8.5 in)
1961198.0 mm (7.8 in)
1962159.3 mm (6.3 in)
1963128.7 mm (5.1 in)
1964153.4 mm (6.0 in)
1965181.4 mm (7.1 in)
1966148.5 mm (5.8 in)
1967209.8 mm (8.3 in)
1968188.0 mm (7.4 in)
1969196.2 mm (7.7 in)
1970380.0 mm (15.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Chas by year The longest dry spell of the year at Chas, 1901 to 1970. The record is 146 days in 1966, marked on the chart; the median year is 70 days. 050100150192019401960Record: 146 days in 1966
The longest dry spell of the year at Chas, 1901 to 1970. The record is 146 days in 1966, marked on the chart; the median year is 70 days.
Longest dry spell (CDD) at Chas by year
YearLongest dry spell (CDD)
190149 days
190257 days
190361 days
1904100 days
190589 days
190661 days
190787 days
190889 days
190949 days
191089 days
191163 days
191263 days
191370 days
191499 days
191551 days
191661 days
191763 days
1918123 days
191961 days
192094 days
192191 days
192287 days
192361 days
1924111 days
192571 days
192675 days
192769 days
192870 days
192956 days
1930102 days
193155 days
193258 days
193456 days
193599 days
193636 days
193761 days
193877 days
193966 days
194063 days
194198 days
194275 days
194359 days
194461 days
194561 days
194677 days
194770 days
194886 days
194963 days
195044 days
195191 days
195291 days
195379 days
1954105 days
195576 days
195640 days
195786 days
195871 days
195962 days
196076 days
196151 days
196265 days
196380 days
196430 days
196575 days
1966146 days
1967113 days
196857 days
196983 days
197078 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

53 years, 1902 to 1970

A day with at least 89.8 mm (3.5 in) of rain is expected about once in 2 years. A day with at least 235.8 mm (9.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Chas: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years89.8 mm (3.5 in)
5 years121.8 mm (4.8 in)
10 years145.6 mm (5.7 in)
25 years178.9 mm (7.0 in)
50 years206.3 mm (8.1 in)
100 years235.8 mm (9.3 in)Longer than the 53 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, 53 years of values from 1902 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: 231.9 mm (9.1 in) in 1935; 181.6 mm (7.1 in) in 1902; 175.3 mm (6.9 in) in 1922.

Download the Data

  • Data for Chas standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Chas 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

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