Built 2026-10-16 (16 October 2026)

Touws River Weather Records (SF000440500)

Record envelope, standing records and threshold days for Touws River (SF000440500), South Africa, with 112 years of record.

Key Facts for Touws River

  • Touws River (SF000440500) is a weather station in South Africa at -33.35 latitude and 20.05 longitude, 782 m (2,566 ft) above sea level.
  • The station reports from 1886 to 1997, 112 years of record.
  • 296 records set at Touws River still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Touws River set a daily record precipitation of 28.5 mm (1.1 in) on 27 June 1997.

About the Station

  • Location: South Africa, -33.35 latitude, 20.05 longitude.
  • Elevation: 782 m (2,566 ft).
  • Period of record: 1886 to 1997, 112 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Touws River, with 2026 drawn through them The band shows the record high and record low for each calendar day at Touws River. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -10010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Touws River. 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 Touws River, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan39.3 C (102.7 F)12.1 C (53.8 F)n/an/a
Feb36.5 C (97.7 F)10.0 C (50.0 F)n/an/a
Mar37.0 C (98.6 F)6.6 C (43.9 F)n/an/a
Apr32.7 C (90.9 F)3.0 C (37.4 F)n/an/a
May26.5 C (79.7 F)1.5 C (34.7 F)n/an/a
Jun19.5 C (67.1 F)-2.1 C (28.2 F)n/an/a
Jul20.3 C (68.5 F)-6.9 C (19.6 F)n/an/a
Aug18.8 C (65.8 F)-2.7 C (27.1 F)n/an/a
Sep25.5 C (77.9 F)1.7 C (35.1 F)n/an/a
Oct32.6 C (90.7 F)1.0 C (33.8 F)n/an/a
Nov34.0 C (93.2 F)7.6 C (45.7 F)n/an/a
Dec33.2 C (91.8 F)6.1 C (43.0 F)n/an/a

Which Years Hold Standing Records

296 standing records
Standing records at Touws River by the year they were set 296 records at Touws River still stand. 1982 holds the most, with 43. 02040601979: 51980: 161981: 181982: 431983: 181984: 181985: 61986: 211987: 381988: 301989: 141990: 141992: 111993: 141994: 3019791981198319851987198919921994
296 records at Touws River still stand. 1982 holds the most, with 43.
Standing records at Touws River by the year they were set
Year setStanding records
19795
198016
198118
198243
198318
198418
19856
198621
198738
198830
198914
199014
199211
199314
199430

All-Time Record Progression

1 new records
When Touws River set new all-time records 1 all-time records were set at Touws River between 24 January 1981 and 24 January 1981. Each dot is a new record. Record daily precipitation24 January 1981: Record daily precipitation 105.0 mm (4.1 in)
1 all-time records were set at Touws River between 24 January 1981 and 24 January 1981. Each dot is a new record.
When Touws River set new all-time records
DateKindDetail
1981-01-24Record daily precipitationRecord daily precipitation 105.0 mm (4.1 in)

Wettest Day of Each Month

Jan: 105.0 mm (4.1 in)
Record daily precipitation for each month at Touws River The wettest day on record for each calendar month at Touws River. The most was 105.0 mm (4.1 in) on 24 January 1981. 050100150 Jan: 105.0 mm (4.1 in), 24 January 1981 Jan Feb: 49.5 mm (1.9 in), 11 February 1902 Feb Mar: 56.0 mm (2.2 in), 27 March 1982 Mar Apr: 61.5 mm (2.4 in), 6 April 1927 Apr May: 43.5 mm (1.7 in), 19 May 1954 May Jun: 57.9 mm (2.3 in), 18 June 1925 Jun Jul: 54.6 mm (2.1 in), 20 July 1897 Jul Aug: 36.5 mm (1.4 in), 20 August 1962 Aug Sep: 63.5 mm (2.5 in), 7 September 1888 Sep Oct: 53.3 mm (2.1 in), 29 October 1941 Oct Nov: 44.5 mm (1.8 in), 9 November 1940 Nov Dec: 48.8 mm (1.9 in), 2 December 1936 Dec
The wettest day on record for each calendar month at Touws River. The most was 105.0 mm (4.1 in) on 24 January 1981.
Record daily precipitation for each month at Touws River
MonthRecord daily precipitation (mm)Date
Jan105.0 mm (4.1 in)24 January 1981
Feb49.5 mm (1.9 in)11 February 1902
Mar56.0 mm (2.2 in)27 March 1982
Apr61.5 mm (2.4 in)6 April 1927
May43.5 mm (1.7 in)19 May 1954
Jun57.9 mm (2.3 in)18 June 1925
Jul54.6 mm (2.1 in)20 July 1897
Aug36.5 mm (1.4 in)20 August 1962
Sep63.5 mm (2.5 in)7 September 1888
Oct53.3 mm (2.1 in)29 October 1941
Nov44.5 mm (1.8 in)9 November 1940
Dec48.8 mm (1.9 in)2 December 1936

Period of Record Coverage

1982 to 1994
Days with data per year at Touws River 12 years of record at Touws River, 1982 to 1994. 12 years have data for under 90 percent of days and are left out of rankings: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989 and others. 1982: 13 of 365 days1983: 6 of 365 days1984: 6 of 366 days1985: 2 of 365 days1986: 6 of 365 days1987: 10 of 365 days1988: 8 of 366 days1989: 4 of 365 days1990: 4 of 365 days1992: 4 of 366 days1993: 4 of 365 days1994: 8 of 365 days19851990
12 years of record at Touws River, 1982 to 1994. 12 years have data for under 90 percent of days and are left out of rankings: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989 and others.
Days with data per year at Touws River
YearDays with dataShare of yearComplete
1982134%No
198362%No
198462%No
198521%No
198662%No
1987103%No
198882%No
198941%No
199041%No
199241%No
199341%No
199482%No

Latest Records

20
Latest records at Touws River
DateStationRecordValueBeat old record byOld record stoodSignificance
27 June 1997Touws River, ZAdaily rain28.5 mm (1.1 in)13.3 mm (0.5 in)79 years49 of 100 (Notable)
25 May 1997Touws River, ZAdaily rain19.8 mm (0.8 in)3.0 mm (0.12 in)62 years20 of 100 (Routine)
18 March 1997Touws River, ZAdaily rain35.0 mm (1.4 in)14.0 mm (0.6 in)6 years26 of 100 (Routine)
8 November 1996Touws River, ZAdaily rain9.5 mm (0.37 in)4.9 mm (0.19 in)56 years20 of 100 (Routine)
7 November 1996Touws River, ZAdaily rain23.0 mm (0.9 in)1.7 mm (0.07 in)72 years20 of 100 (Routine)
22 October 1996Touws River, ZAdaily rain32.5 mm (1.3 in)19.8 mm (0.8 in)28 years43 of 100 (Notable)
26 December 1995Touws River, ZAdaily rain0.3 mm (0.01 in)0.2 mm (0.01 in)36 years20 of 100 (Routine)
25 December 1995Touws River, ZAdaily rain3.5 mm (0.14 in)3.5 mm (0.14 in)108 years20 of 100 (Routine)
24 December 1995Touws River, ZAdaily rain1.4 mm (0.06 in)0.4 mm (0.02 in)24 years17 of 100 (Routine)
18 December 1995Touws River, ZAdaily rain40.0 mm (1.6 in)16.4 mm (0.6 in)61 years46 of 100 (Notable)
13 December 1995Touws River, ZAdaily rain6.0 mm (0.24 in)4.0 mm (0.16 in)1 year14 of 100 (Routine)
22 November 1995Touws River, ZAdaily rain20.0 mm (0.8 in)5.0 mm (0.20 in)28 years20 of 100 (Routine)
31 October 1995Touws River, ZAdaily rain33.0 mm (1.3 in)1.2 mm (0.05 in)45 years24 of 100 (Routine)
17 July 1995Touws River, ZAdaily rain10.0 mm (0.4 in)1.0 mm (0.04 in)4 years12 of 100 (Routine)
20 May 1995Touws River, ZAdaily rain17.0 mm (0.7 in)5.1 mm (0.20 in)49 years20 of 100 (Routine)
28 February 1995Touws River, ZAdaily rain20.0 mm (0.8 in)6.5 mm (0.26 in)16 years20 of 100 (Routine)
15 February 1995Touws River, ZAdaily rain10.0 mm (0.4 in)3.6 mm (0.14 in)68 years20 of 100 (Routine)
23 December 1994Touws River, ZAdaily rain20.0 mm (0.8 in)19.5 mm (0.8 in)52 years20 of 100 (Routine)
21 October 1994Touws River, ZAdaily rain21.5 mm (0.8 in)3.7 mm (0.15 in)101 years20 of 100 (Routine)
20 October 1994Touws River, ZAdaily rain20.0 mm (0.8 in)7.8 mm (0.31 in)63 years20 of 100 (Routine)

Extremes by Year

1886 to 1997
Yearly extremes at Touws River: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.3 C (102.7 F)199233.1 C (91.6 F)12
Coldest night (TNn)-6.9 C (19.6 F)19941.2 C (34.2 F)15
Wettest day (Rx1day)105.0 mm (4.1 in)198128.8 mm (1.1 in)98
Wettest five days (Rx5day)222.2 mm (8.7 in)192544.5 mm (1.8 in)98
Longest dry spell (CDD)143 days194259 days98

Hottest day (TXx)

Hottest day (TXx) at Touws River by year The hottest day of the year at Touws River, 1886 to 1997. The record is 39.3 C (102.7 F) in 1992, marked on the chart; the median year is 33.1 C (91.6 F). 2530354019001920194019601980Record: 39.3 C (102.7 F) in 1992
The hottest day of the year at Touws River, 1886 to 1997. The record is 39.3 C (102.7 F) in 1992, marked on the chart; the median year is 33.1 C (91.6 F).
Hottest day (TXx) at Touws River by year
YearHottest day (TXx)
1886n/a
1887n/a
1888n/a
1889n/a
1890n/a
1891n/a
1892n/a
1893n/a
1894n/a
1895n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
1901n/a
1902n/a
1916n/a
1918n/a
1919n/a
1920n/a
1921n/a
1922n/a
1923n/a
1924n/a
1925n/a
1926n/a
1927n/a
1928n/a
1929n/a
1930n/a
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
1976n/a
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
198232.6 C (90.7 F)
198333.6 C (92.5 F)
198431.5 C (88.7 F)
198528.1 C (82.6 F)
198634.0 C (93.2 F)
198732.1 C (89.8 F)
198836.5 C (97.7 F)
198927.0 C (80.6 F)
199034.0 C (93.2 F)
1991n/a
199239.3 C (102.7 F)
199326.2 C (79.2 F)
199437.0 C (98.6 F)
1995n/a
1996n/a
1997n/a

Coldest night (TNn)

Coldest night (TNn) at Touws River by year The coldest night of the year at Touws River, 1886 to 1997. The record is -6.9 C (19.6 F) in 1994, marked on the chart; the median year is 1.2 C (34.2 F). -10-5051019001920194019601980Record: -6.9 C (19.6 F) in 1994
The coldest night of the year at Touws River, 1886 to 1997. The record is -6.9 C (19.6 F) in 1994, marked on the chart; the median year is 1.2 C (34.2 F).
Coldest night (TNn) at Touws River by year
YearColdest night (TNn)
1886n/a
1887n/a
1888n/a
1889n/a
1890n/a
1891n/a
1892n/a
1893n/a
1894n/a
1895n/a
1896n/a
1897n/a
1898n/a
1899n/a
1900n/a
1901n/a
1902n/a
1916n/a
1918n/a
1919n/a
1920n/a
1921n/a
1922n/a
1923n/a
1924n/a
1925n/a
1926n/a
1927n/a
1928n/a
1929n/a
1930n/a
1931n/a
1932n/a
1933n/a
1934n/a
1935n/a
1936n/a
1937n/a
1938n/a
1939n/a
1940n/a
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957n/a
1958n/a
1959n/a
1960n/a
1961n/a
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
1976n/a
1977n/a
1978n/a
197910.0 C (50.0 F)
1980-2.0 C (28.4 F)
1981-2.0 C (28.4 F)
1982-2.7 C (27.1 F)
1983-0.9 C (30.4 F)
19843.6 C (38.5 F)
19859.1 C (48.4 F)
19861.7 C (35.1 F)
1987-2.1 C (28.2 F)
19885.0 C (41.0 F)
19895.5 C (41.9 F)
19901.2 C (34.2 F)
1991n/a
19920.1 C (32.2 F)
19933.0 C (37.4 F)
1994-6.9 C (19.6 F)
1995n/a
1996n/a
1997n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Touws River by year The wettest day of the year at Touws River, 1886 to 1997. The record is 105.0 mm (4.1 in) in 1981, marked on the chart; the median year is 28.8 mm (1.1 in). 025507510012519001920194019601980Record: 105.0 mm (4.1 in) in 1981
The wettest day of the year at Touws River, 1886 to 1997. The record is 105.0 mm (4.1 in) in 1981, marked on the chart; the median year is 28.8 mm (1.1 in).
Wettest day (Rx1day) at Touws River by year
YearWettest day (Rx1day)
188619.1 mm (0.8 in)
188715.7 mm (0.6 in)
188863.5 mm (2.5 in)
188921.8 mm (0.9 in)
189033.5 mm (1.3 in)
189138.1 mm (1.5 in)
189238.1 mm (1.5 in)
189321.6 mm (0.9 in)
189420.3 mm (0.8 in)
189521.6 mm (0.9 in)
189610.2 mm (0.4 in)
189754.6 mm (2.1 in)
189816.3 mm (0.6 in)
189931.8 mm (1.3 in)
190030.5 mm (1.2 in)
190131.2 mm (1.2 in)
190249.5 mm (1.9 in)
19168.6 mm (0.34 in)
191827.9 mm (1.1 in)
191911.9 mm (0.5 in)
192025.7 mm (1.0 in)
192135.6 mm (1.4 in)
192264.3 mm (2.5 in)
192313.0 mm (0.5 in)
192447.2 mm (1.9 in)
192557.9 mm (2.3 in)
192642.4 mm (1.7 in)
192761.5 mm (2.4 in)
192827.7 mm (1.1 in)
192915.7 mm (0.6 in)
193019.1 mm (0.8 in)
193127.7 mm (1.1 in)
193224.1 mm (0.9 in)
193350.0 mm (2.0 in)
193438.9 mm (1.5 in)
193516.8 mm (0.7 in)
193648.8 mm (1.9 in)
193746.0 mm (1.8 in)
193817.3 mm (0.7 in)
193940.1 mm (1.6 in)
194044.5 mm (1.8 in)
194153.3 mm (2.1 in)
194219.1 mm (0.8 in)
194334.3 mm (1.4 in)
194443.2 mm (1.7 in)
194524.9 mm (1.0 in)
194626.2 mm (1.0 in)
194715.2 mm (0.6 in)
194838.9 mm (1.5 in)
194933.0 mm (1.3 in)
195022.4 mm (0.9 in)
195131.5 mm (1.2 in)
195227.7 mm (1.1 in)
195323.0 mm (0.9 in)
195443.5 mm (1.7 in)
195539.1 mm (1.5 in)
195623.0 mm (0.9 in)
195726.8 mm (1.1 in)
195823.0 mm (0.9 in)
195923.5 mm (0.9 in)
196013.8 mm (0.5 in)
196128.5 mm (1.1 in)
196236.5 mm (1.4 in)
196323.5 mm (0.9 in)
196424.6 mm (1.0 in)
196552.0 mm (2.0 in)
19669.5 mm (0.37 in)
196724.0 mm (0.9 in)
196816.0 mm (0.6 in)
196955.5 mm (2.2 in)
197020.0 mm (0.8 in)
197121.0 mm (0.8 in)
197218.0 mm (0.7 in)
197331.5 mm (1.2 in)
197429.5 mm (1.2 in)
197525.0 mm (1.0 in)
197654.5 mm (2.1 in)
197739.5 mm (1.6 in)
197823.0 mm (0.9 in)
197915.0 mm (0.6 in)
198051.0 mm (2.0 in)
1981105.0 mm (4.1 in)
198256.0 mm (2.2 in)
198327.5 mm (1.1 in)
198449.0 mm (1.9 in)
198562.0 mm (2.4 in)
198618.0 mm (0.7 in)
198734.0 mm (1.3 in)
198827.5 mm (1.1 in)
198922.0 mm (0.9 in)
199045.0 mm (1.8 in)
199129.0 mm (1.1 in)
199232.5 mm (1.3 in)
199329.0 mm (1.1 in)
199426.0 mm (1.0 in)
199540.0 mm (1.6 in)
199632.5 mm (1.3 in)
199735.0 mm (1.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Touws River by year The wettest five days of the year at Touws River, 1886 to 1997. The record is 222.2 mm (8.7 in) in 1925, marked on the chart; the median year is 44.5 mm (1.8 in). 010020030019001920194019601980Record: 222.2 mm (8.7 in) in 1925
The wettest five days of the year at Touws River, 1886 to 1997. The record is 222.2 mm (8.7 in) in 1925, marked on the chart; the median year is 44.5 mm (1.8 in).
Wettest five days (Rx5day) at Touws River by year
YearWettest five days (Rx5day)
188635.9 mm (1.4 in)
188731.4 mm (1.2 in)
188878.7 mm (3.1 in)
188933.8 mm (1.3 in)
189035.6 mm (1.4 in)
189167.3 mm (2.6 in)
189252.1 mm (2.1 in)
189350.8 mm (2.0 in)
189432.5 mm (1.3 in)
189558.6 mm (2.3 in)
189617.8 mm (0.7 in)
189754.6 mm (2.1 in)
189826.9 mm (1.1 in)
189954.4 mm (2.1 in)
190050.3 mm (2.0 in)
190131.8 mm (1.3 in)
190249.5 mm (1.9 in)
191611.7 mm (0.5 in)
191844.1 mm (1.7 in)
191921.3 mm (0.8 in)
192052.1 mm (2.1 in)
192147.8 mm (1.9 in)
192268.9 mm (2.7 in)
192314.5 mm (0.6 in)
192464.2 mm (2.5 in)
1925222.2 mm (8.7 in)
192645.4 mm (1.8 in)
192781.3 mm (3.2 in)
192831.5 mm (1.2 in)
192932.3 mm (1.3 in)
193021.9 mm (0.9 in)
193127.7 mm (1.1 in)
193244.4 mm (1.7 in)
193350.0 mm (2.0 in)
193438.9 mm (1.5 in)
193528.5 mm (1.1 in)
1936107.5 mm (4.2 in)
193766.0 mm (2.6 in)
193819.6 mm (0.8 in)
193941.4 mm (1.6 in)
194052.6 mm (2.1 in)
194161.4 mm (2.4 in)
194235.9 mm (1.4 in)
194337.3 mm (1.5 in)
194443.2 mm (1.7 in)
194555.4 mm (2.2 in)
194635.3 mm (1.4 in)
194733.0 mm (1.3 in)
194844.8 mm (1.8 in)
194964.8 mm (2.6 in)
195029.5 mm (1.2 in)
195139.1 mm (1.5 in)
195237.6 mm (1.5 in)
195339.0 mm (1.5 in)
195459.3 mm (2.3 in)
195554.3 mm (2.1 in)
195632.8 mm (1.3 in)
195754.4 mm (2.1 in)
195835.1 mm (1.4 in)
195925.9 mm (1.0 in)
196024.5 mm (1.0 in)
196150.0 mm (2.0 in)
196244.5 mm (1.8 in)
196349.5 mm (1.9 in)
196451.9 mm (2.0 in)
196577.5 mm (3.1 in)
196625.0 mm (1.0 in)
196744.2 mm (1.7 in)
196834.0 mm (1.3 in)
196961.5 mm (2.4 in)
197031.5 mm (1.2 in)
197134.0 mm (1.3 in)
197221.0 mm (0.8 in)
197358.5 mm (2.3 in)
197443.5 mm (1.7 in)
197539.0 mm (1.5 in)
197659.0 mm (2.3 in)
197747.0 mm (1.9 in)
197823.0 mm (0.9 in)
197927.0 mm (1.1 in)
198051.0 mm (2.0 in)
1981125.0 mm (4.9 in)
198259.5 mm (2.3 in)
198345.5 mm (1.8 in)
198481.0 mm (3.2 in)
198569.7 mm (2.7 in)
198628.5 mm (1.1 in)
198734.0 mm (1.3 in)
198845.2 mm (1.8 in)
198961.8 mm (2.4 in)
199052.0 mm (2.0 in)
199139.0 mm (1.5 in)
199256.1 mm (2.2 in)
199335.5 mm (1.4 in)
199448.0 mm (1.9 in)
199552.6 mm (2.1 in)
199651.6 mm (2.0 in)
199741.7 mm (1.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Touws River by year The longest dry spell of the year at Touws River, 1886 to 1997. The record is 143 days in 1942, marked on the chart; the median year is 59 days. 05010015019001920194019601980Record: 143 days in 1942
The longest dry spell of the year at Touws River, 1886 to 1997. The record is 143 days in 1942, marked on the chart; the median year is 59 days.
Longest dry spell (CDD) at Touws River by year
YearLongest dry spell (CDD)
188667 days
188752 days
1888136 days
188935 days
189088 days
1891123 days
189279 days
189359 days
189455 days
1895100 days
189650 days
189783 days
189886 days
189966 days
190033 days
190130 days
190215 days
191691 days
191893 days
191972 days
192071 days
192139 days
192236 days
192354 days
192447 days
1925126 days
1926105 days
192756 days
192870 days
192965 days
193052 days
193153 days
193242 days
193364 days
193443 days
193579 days
193688 days
193746 days
193847 days
193980 days
194051 days
194162 days
1942143 days
194350 days
194461 days
194577 days
194659 days
194758 days
194850 days
194960 days
195053 days
195163 days
195236 days
195352 days
195440 days
195548 days
195660 days
195777 days
195849 days
195942 days
196052 days
196131 days
196241 days
196334 days
196460 days
196539 days
196677 days
196754 days
196889 days
196976 days
197065 days
197150 days
197261 days
197351 days
197462 days
197591 days
197643 days
1977102 days
1978121 days
197957 days
198037 days
198177 days
198252 days
198359 days
198457 days
198548 days
198659 days
198781 days
198893 days
198939 days
199045 days
199163 days
199259 days
199345 days
199458 days
199550 days
199660 days
199776 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

80 years, 1887 to 1996

A day with at least 30.5 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 88.3 mm (3.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Touws River: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years30.5 mm (1.2 in)
5 years44.3 mm (1.7 in)
10 years54.1 mm (2.1 in)
25 years67.2 mm (2.6 in)
50 years77.5 mm (3.1 in)
100 years88.3 mm (3.5 in)Longer than the 80 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, 80 years of values from 1887 to 1996.

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: 105.0 mm (4.1 in) in 1981; 64.3 mm (2.5 in) in 1922; 63.5 mm (2.5 in) in 1888.

Download the Data

  • Data for Touws River standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Touws River 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).