Built 2026-10-16 (16 October 2026)

Gouna (Bos) Weather Records (SF000300880)

Record envelope, standing records and threshold days for Gouna (Bos) (SF000300880), South Africa, with 70 years of record.

Key Facts for Gouna (Bos)

  • Gouna (Bos) (SF000300880) is a weather station in South Africa at -33.97 latitude and 23.05 longitude, 280 m (919 ft) above sea level.
  • The station reports from 1923 to 1992, 70 years of record.
  • 0 records set at Gouna (Bos) still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Gouna (Bos) set a daily record precipitation of 29.0 mm (1.1 in) on 9 January 1992.

About the Station

  • Location: South Africa, -33.97 latitude, 23.05 longitude.
  • Elevation: 280 m (919 ft).
  • Period of record: 1923 to 1992, 70 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Gouna (Bos), with 2026 drawn through them The band shows the record high and record low for each calendar day at Gouna (Bos). 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 Gouna (Bos). 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 Gouna (Bos), with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Mayn/an/an/an/a
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Octn/an/an/an/a
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Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at Gouna (Bos) by the year they were set 0 records at Gouna (Bos) still stand. 00000000000
0 records at Gouna (Bos) still stand.
Standing records at Gouna (Bos) by the year they were set
Year setStanding records

Wettest Day of Each Month

May: 213.4 mm (8.4 in)
Record daily precipitation for each month at Gouna (Bos) The wettest day on record for each calendar month at Gouna (Bos). The most was 213.4 mm (8.4 in) on 13 May 1935. 0100200300 Jan: 102.6 mm (4.0 in), 11 January 1951 Jan Feb: 116.5 mm (4.6 in), 22 February 1955 Feb Mar: 120.5 mm (4.7 in), 18 March 1960 Mar Apr: 95.0 mm (3.7 in), 26 April 1981 Apr May: 213.4 mm (8.4 in), 13 May 1935 May Jun: 78.5 mm (3.1 in), 12 June 1983 Jun Jul: 85.0 mm (3.3 in), 12 July 1967 Jul Aug: 196.7 mm (7.7 in), 27 August 1954 Aug Sep: 123.7 mm (4.9 in), 21 September 1925 Sep Oct: 118.4 mm (4.7 in), 29 October 1941 Oct Nov: 143.0 mm (5.6 in), 5 November 1954 Nov Dec: 160.0 mm (6.3 in), 31 December 1931 Dec
The wettest day on record for each calendar month at Gouna (Bos). The most was 213.4 mm (8.4 in) on 13 May 1935.
Record daily precipitation for each month at Gouna (Bos)
MonthRecord daily precipitation (mm)Date
Jan102.6 mm (4.0 in)11 January 1951
Feb116.5 mm (4.6 in)22 February 1955
Mar120.5 mm (4.7 in)18 March 1960
Apr95.0 mm (3.7 in)26 April 1981
May213.4 mm (8.4 in)13 May 1935
Jun78.5 mm (3.1 in)12 June 1983
Jul85.0 mm (3.3 in)12 July 1967
Aug196.7 mm (7.7 in)27 August 1954
Sep123.7 mm (4.9 in)21 September 1925
Oct118.4 mm (4.7 in)29 October 1941
Nov143.0 mm (5.6 in)5 November 1954
Dec160.0 mm (6.3 in)31 December 1931

Latest Records

20
Latest records at Gouna (Bos)
DateStationRecordValueBeat old record byOld record stoodSignificance
9 January 1992Gouna (Bos), ZAdaily rain29.0 mm (1.1 in)3.0 mm (0.12 in)20 years15 of 100 (Routine)
3 December 1991Gouna (Bos), ZAdaily rain41.5 mm (1.6 in)21.2 mm (0.8 in)66 years42 of 100 (Notable)
14 February 1991Gouna (Bos), ZAdaily rain33.0 mm (1.3 in)5.1 mm (0.20 in)61 years28 of 100 (Routine)
7 January 1991Gouna (Bos), ZAdaily rain26.5 mm (1.0 in)11.0 mm (0.4 in)49 years29 of 100 (Routine)
28 November 1990Gouna (Bos), ZAdaily rain24.0 mm (0.9 in)4.5 mm (0.18 in)12 years12 of 100 (Routine)
30 October 1990Gouna (Bos), ZAdaily rain58.0 mm (2.3 in)36.0 mm (1.4 in)31 years44 of 100 (Notable)
29 June 1990Gouna (Bos), ZAdaily rain46.0 mm (1.8 in)20.0 mm (0.8 in)12 years27 of 100 (Routine)
21 June 1990Gouna (Bos), ZAdaily rain39.0 mm (1.5 in)0.1 mm (0.00 in)37 years17 of 100 (Routine)
9 May 1990Gouna (Bos), ZAdaily rain34.0 mm (1.3 in)15.5 mm (0.6 in)7 years17 of 100 (Routine)
12 April 1990Gouna (Bos), ZAdaily rain29.5 mm (1.2 in)1.5 mm (0.06 in)23 years13 of 100 (Routine)
20 February 1990Gouna (Bos), ZAdaily rain46.5 mm (1.8 in)12.0 mm (0.5 in)42 years28 of 100 (Routine)
6 January 1990Gouna (Bos), ZAdaily rain28.0 mm (1.1 in)9.0 mm (0.35 in)24 years20 of 100 (Routine)
28 October 1985Gouna (Bos), ZAdaily rain30.0 mm (1.2 in)11.0 mm (0.4 in)24 years22 of 100 (Routine)
14 October 1985Gouna (Bos), ZAdaily rain61.0 mm (2.4 in)13.5 mm (0.5 in)4 years18 of 100 (Routine)
21 February 1985Gouna (Bos), ZAdaily rain45.3 mm (1.8 in)4.7 mm (0.19 in)36 years20 of 100 (Routine)
23 December 1984Gouna (Bos), ZAdaily rain42.5 mm (1.7 in)26.5 mm (1.0 in)18 years31 of 100 (Routine)
11 March 1984Gouna (Bos), ZAdaily rain16.0 mm (0.6 in)0.5 mm (0.02 in)16 years10 of 100 (Routine)
6 March 1984Gouna (Bos), ZAdaily rain40.5 mm (1.6 in)2.5 mm (0.10 in)21 years13 of 100 (Routine)
18 December 1983Gouna (Bos), ZAdaily rain59.2 mm (2.3 in)30.2 mm (1.2 in)40 years42 of 100 (Notable)
2 October 1983Gouna (Bos), ZAdaily rain101.6 mm (4.0 in)66.6 mm (2.6 in)17 years51 of 100 (Notable)

Extremes by Year

1923 to 1992
Yearly extremes at Gouna (Bos): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)213.4 mm (8.4 in)193565.0 mm (2.6 in)64
Wettest five days (Rx5day)330.4 mm (13.0 in)1935105.0 mm (4.1 in)64
Longest dry spell (CDD)32 days197919 days64

Wettest day (Rx1day)

Wettest day (Rx1day) at Gouna (Bos) by year The wettest day of the year at Gouna (Bos), 1923 to 1992. The record is 213.4 mm (8.4 in) in 1935, marked on the chart; the median year is 65.0 mm (2.6 in). 050100150200250194019601980Record: 213.4 mm (8.4 in) in 1935
The wettest day of the year at Gouna (Bos), 1923 to 1992. The record is 213.4 mm (8.4 in) in 1935, marked on the chart; the median year is 65.0 mm (2.6 in).
Wettest day (Rx1day) at Gouna (Bos) by year
YearWettest day (Rx1day)
192342.4 mm (1.7 in)
192435.8 mm (1.4 in)
1925123.7 mm (4.9 in)
192678.7 mm (3.1 in)
192740.6 mm (1.6 in)
192863.8 mm (2.5 in)
192930.5 mm (1.2 in)
193056.4 mm (2.2 in)
1931160.0 mm (6.3 in)
193297.8 mm (3.9 in)
193374.9 mm (2.9 in)
193447.5 mm (1.9 in)
1935213.4 mm (8.4 in)
193647.8 mm (1.9 in)
193773.4 mm (2.9 in)
193839.6 mm (1.6 in)
193969.1 mm (2.7 in)
194045.7 mm (1.8 in)
1941118.4 mm (4.7 in)
194276.2 mm (3.0 in)
194379.5 mm (3.1 in)
194468.8 mm (2.7 in)
194557.7 mm (2.3 in)
194858.4 mm (2.3 in)
194959.9 mm (2.4 in)
1950104.1 mm (4.1 in)
1951102.6 mm (4.0 in)
195243.9 mm (1.7 in)
195371.2 mm (2.8 in)
1954196.7 mm (7.7 in)
1955116.5 mm (4.6 in)
195646.9 mm (1.8 in)
195751.5 mm (2.0 in)
195832.5 mm (1.3 in)
195960.0 mm (2.4 in)
1960120.5 mm (4.7 in)
196154.5 mm (2.1 in)
1962114.5 mm (4.5 in)
196392.0 mm (3.6 in)
196468.5 mm (2.7 in)
196552.5 mm (2.1 in)
196639.0 mm (1.5 in)
196785.0 mm (3.3 in)
196849.0 mm (1.9 in)
196956.0 mm (2.2 in)
197089.0 mm (3.5 in)
197164.0 mm (2.5 in)
197277.0 mm (3.0 in)
197337.0 mm (1.5 in)
197499.0 mm (3.9 in)
197545.5 mm (1.8 in)
197667.0 mm (2.6 in)
197766.0 mm (2.6 in)
197892.0 mm (3.6 in)
197955.5 mm (2.2 in)
198080.4 mm (3.2 in)
1981119.5 mm (4.7 in)
198285.0 mm (3.3 in)
1983101.6 mm (4.0 in)
198442.5 mm (1.7 in)
198561.0 mm (2.4 in)
199058.0 mm (2.3 in)
199141.5 mm (1.6 in)
199229.0 mm (1.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Gouna (Bos) by year The wettest five days of the year at Gouna (Bos), 1923 to 1992. The record is 330.4 mm (13.0 in) in 1935, marked on the chart; the median year is 105.0 mm (4.1 in). 0100200300400194019601980Record: 330.4 mm (13.0 in) in 1935
The wettest five days of the year at Gouna (Bos), 1923 to 1992. The record is 330.4 mm (13.0 in) in 1935, marked on the chart; the median year is 105.0 mm (4.1 in).
Wettest five days (Rx5day) at Gouna (Bos) by year
YearWettest five days (Rx5day)
192355.6 mm (2.2 in)
192467.0 mm (2.6 in)
1925188.9 mm (7.4 in)
192680.7 mm (3.2 in)
192776.2 mm (3.0 in)
1928149.6 mm (5.9 in)
192974.6 mm (2.9 in)
193062.8 mm (2.5 in)
1931284.0 mm (11.2 in)
1932186.9 mm (7.4 in)
1933104.4 mm (4.1 in)
1934125.3 mm (4.9 in)
1935330.4 mm (13.0 in)
193678.5 mm (3.1 in)
193786.7 mm (3.4 in)
193860.5 mm (2.4 in)
1939115.8 mm (4.6 in)
1940107.9 mm (4.2 in)
1941155.8 mm (6.1 in)
194297.0 mm (3.8 in)
1943114.2 mm (4.5 in)
1944152.8 mm (6.0 in)
1945124.2 mm (4.9 in)
194886.3 mm (3.4 in)
194985.5 mm (3.4 in)
1950127.0 mm (5.0 in)
1951106.4 mm (4.2 in)
1952108.3 mm (4.3 in)
1953169.7 mm (6.7 in)
1954308.5 mm (12.1 in)
1955148.1 mm (5.8 in)
195688.3 mm (3.5 in)
195760.5 mm (2.4 in)
195884.0 mm (3.3 in)
195995.5 mm (3.8 in)
1960165.5 mm (6.5 in)
196168.5 mm (2.7 in)
1962205.5 mm (8.1 in)
1963105.5 mm (4.2 in)
1964210.5 mm (8.3 in)
196596.3 mm (3.8 in)
196659.8 mm (2.4 in)
1967101.5 mm (4.0 in)
196860.9 mm (2.4 in)
196979.5 mm (3.1 in)
1970190.0 mm (7.5 in)
1971126.0 mm (5.0 in)
1972117.5 mm (4.6 in)
197356.4 mm (2.2 in)
197499.0 mm (3.9 in)
197568.8 mm (2.7 in)
1976120.0 mm (4.7 in)
1977164.0 mm (6.5 in)
1978118.5 mm (4.7 in)
197988.5 mm (3.5 in)
1980150.4 mm (5.9 in)
1981175.5 mm (6.9 in)
1982142.5 mm (5.6 in)
1983188.0 mm (7.4 in)
198455.0 mm (2.2 in)
198589.5 mm (3.5 in)
199082.5 mm (3.2 in)
199160.5 mm (2.4 in)
199235.5 mm (1.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Gouna (Bos) by year The longest dry spell of the year at Gouna (Bos), 1923 to 1992. The record is 32 days in 1979, marked on the chart; the median year is 19 days. 10203040194019601980Record: 32 days in 1979
The longest dry spell of the year at Gouna (Bos), 1923 to 1992. The record is 32 days in 1979, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Gouna (Bos) by year
YearLongest dry spell (CDD)
192316 days
192422 days
192512 days
192615 days
192725 days
192822 days
192919 days
193017 days
193121 days
193227 days
193327 days
193413 days
193516 days
193616 days
193720 days
193818 days
193916 days
194020 days
194118 days
194210 days
194315 days
194416 days
194514 days
194817 days
194930 days
195024 days
195112 days
195216 days
195315 days
195419 days
195514 days
195617 days
195714 days
195829 days
195924 days
196016 days
196121 days
196213 days
196320 days
196418 days
196525 days
196619 days
196721 days
196824 days
196917 days
197017 days
197130 days
197229 days
197317 days
197420 days
197518 days
197631 days
197719 days
197825 days
197932 days
198018 days
198124 days
198228 days
198322 days
198427 days
198518 days
199010 days
199121 days
199211 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, 1924 to 1991

A day with at least 66.4 mm (2.6 in) of rain is expected about once in 2 years. A day with at least 214.8 mm (8.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Gouna (Bos): the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years66.4 mm (2.6 in)
5 years96.5 mm (3.8 in)
10 years119.9 mm (4.7 in)
25 years153.8 mm (6.1 in)
50 years182.7 mm (7.2 in)
100 years214.8 mm (8.5 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 1924 to 1991.

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: 213.4 mm (8.4 in) in 1935; 196.7 mm (7.7 in) in 1954; 160.0 mm (6.3 in) in 1931.

Download the Data

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