Built 2026-10-16 (16 October 2026)

Kologha (Bos) Weather Records (SF000796320)

Record envelope, standing records and threshold days for Kologha (Bos) (SF000796320), South Africa, with 113 years of record.

Key Facts for Kologha (Bos)

  • Kologha (Bos) (SF000796320) is a weather station in South Africa at -32.53 latitude and 27.37 longitude, 917 m (3,009 ft) above sea level.
  • The station reports from 1885 to 1997, 113 years of record.
  • 0 records set at Kologha (Bos) still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Kologha (Bos) set a daily record precipitation of 36.5 mm (1.4 in) on 27 November 1997.

About the Station

  • Location: South Africa, -32.53 latitude, 27.37 longitude.
  • Elevation: 917 m (3,009 ft).
  • Period of record: 1885 to 1997, 113 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

All-Time Record Progression

1 new records
When Kologha (Bos) set new all-time records 1 all-time records were set at Kologha (Bos) between 2 November 1985 and 2 November 1985. Each dot is a new record. Record daily precipitation2 November 1985: Record daily precipitation 138.0 mm (5.4 in)1985
1 all-time records were set at Kologha (Bos) between 2 November 1985 and 2 November 1985. Each dot is a new record.
When Kologha (Bos) set new all-time records
DateKindDetail
1985-11-02Record daily precipitationRecord daily precipitation 138.0 mm (5.4 in)

Wettest Day of Each Month

Nov: 138.0 mm (5.4 in)
Record daily precipitation for each month at Kologha (Bos) The wettest day on record for each calendar month at Kologha (Bos). The most was 138.0 mm (5.4 in) on 2 November 1985. 050100150 Jan: 95.5 mm (3.8 in), 21 January 1943 Jan Feb: 102.1 mm (4.0 in), 10 February 1910 Feb Mar: 108.7 mm (4.3 in), 28 March 1928 Mar Apr: 114.3 mm (4.5 in), 19 April 1948 Apr May: 82.8 mm (3.3 in), 17 May 1950 May Jun: 91.4 mm (3.6 in), 7 June 1917 Jun Jul: 107.4 mm (4.2 in), 13 July 1931 Jul Aug: 129.5 mm (5.1 in), 20 August 1979 Aug Sep: 75.9 mm (3.0 in), 30 September 1951 Sep Oct: 133.4 mm (5.3 in), 10 October 1905 Oct Nov: 138.0 mm (5.4 in), 2 November 1985 Nov Dec: 113.0 mm (4.4 in), 19 December 1889 Dec
The wettest day on record for each calendar month at Kologha (Bos). The most was 138.0 mm (5.4 in) on 2 November 1985.
Record daily precipitation for each month at Kologha (Bos)
MonthRecord daily precipitation (mm)Date
Jan95.5 mm (3.8 in)21 January 1943
Feb102.1 mm (4.0 in)10 February 1910
Mar108.7 mm (4.3 in)28 March 1928
Apr114.3 mm (4.5 in)19 April 1948
May82.8 mm (3.3 in)17 May 1950
Jun91.4 mm (3.6 in)7 June 1917
Jul107.4 mm (4.2 in)13 July 1931
Aug129.5 mm (5.1 in)20 August 1979
Sep75.9 mm (3.0 in)30 September 1951
Oct133.4 mm (5.3 in)10 October 1905
Nov138.0 mm (5.4 in)2 November 1985
Dec113.0 mm (4.4 in)19 December 1889

Latest Records

20
Latest records at Kologha (Bos)
DateStationRecordValueBeat old record byOld record stoodSignificance
27 November 1997Kologha (Bos), ZAdaily rain36.5 mm (1.4 in)9.0 mm (0.35 in)8 years19 of 100 (Routine)
15 October 1997Kologha (Bos), ZAdaily rain (Tie)48.0 mm (1.9 in)tie12 years3 of 100 (Routine)
14 October 1997Kologha (Bos), ZAdaily rain74.0 mm (2.9 in)44.5 mm (1.8 in)60 years68 of 100 (Major)
12 June 1997Kologha (Bos), ZAdaily rain54.2 mm (2.1 in)37.7 mm (1.5 in)62 years68 of 100 (Major)
11 June 1997Kologha (Bos), ZAdaily rain50.0 mm (2.0 in)11.4 mm (0.4 in)95 years51 of 100 (Notable)
6 April 1997Kologha (Bos), ZAdaily rain63.5 mm (2.5 in)34.3 mm (1.4 in)105 years72 of 100 (Major)
17 March 1997Kologha (Bos), ZAdaily rain35.0 mm (1.4 in)1.5 mm (0.06 in)40 years23 of 100 (Routine)
17 November 1996Kologha (Bos), ZAdaily rain71.0 mm (2.8 in)21.5 mm (0.8 in)99 years57 of 100 (Notable)
18 January 1996Kologha (Bos), ZAdaily rain53.5 mm (2.1 in)6.8 mm (0.27 in)85 years42 of 100 (Notable)
15 December 1995Kologha (Bos), ZAdaily rain60.0 mm (2.4 in)18.0 mm (0.7 in)6 years27 of 100 (Routine)
14 January 1995Kologha (Bos), ZAdaily rain58.5 mm (2.3 in)26.2 mm (1.0 in)64 years56 of 100 (Notable)
3 August 1994Kologha (Bos), ZAdaily rain23.2 mm (0.9 in)14.3 mm (0.6 in)39 years20 of 100 (Routine)
2 August 1994Kologha (Bos), ZAdaily rain24.8 mm (1.0 in)14.4 mm (0.6 in)85 years20 of 100 (Routine)
25 July 1994Kologha (Bos), ZAdaily rain24.5 mm (1.0 in)2.2 mm (0.09 in)11 years15 of 100 (Routine)
10 July 1994Kologha (Bos), ZAdaily rain15.5 mm (0.6 in)2.5 mm (0.10 in)31 years20 of 100 (Routine)
3 March 1994Kologha (Bos), ZAdaily rain46.0 mm (1.8 in)23.4 mm (0.9 in)49 years43 of 100 (Notable)
3 December 1993Kologha (Bos), ZAdaily rain85.4 mm (3.4 in)34.4 mm (1.4 in)16 years45 of 100 (Notable)
27 October 1993Kologha (Bos), ZAdaily rain22.8 mm (0.9 in)0.8 mm (0.03 in)30 years19 of 100 (Routine)
12 October 1993Kologha (Bos), ZAdaily rain20.8 mm (0.8 in)1.7 mm (0.07 in)87 years20 of 100 (Routine)
22 September 1993Kologha (Bos), ZAdaily rain72.0 mm (2.8 in)39.0 mm (1.5 in)67 years70 of 100 (Major)

Extremes by Year

1885 to 1997
Yearly extremes at Kologha (Bos): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)138.0 mm (5.4 in)198559.0 mm (2.3 in)113
Wettest five days (Rx5day)305.5 mm (12.0 in)1970111.2 mm (4.4 in)113
Longest dry spell (CDD)70 days194031 days113

Wettest day (Rx1day)

Wettest day (Rx1day) at Kologha (Bos) by year The wettest day of the year at Kologha (Bos), 1885 to 1997. The record is 138.0 mm (5.4 in) in 1985, marked on the chart; the median year is 59.0 mm (2.3 in). 05010015019001920194019601980Record: 138.0 mm (5.4 in) in 1985
The wettest day of the year at Kologha (Bos), 1885 to 1997. The record is 138.0 mm (5.4 in) in 1985, marked on the chart; the median year is 59.0 mm (2.3 in).
Wettest day (Rx1day) at Kologha (Bos) by year
YearWettest day (Rx1day)
188562.7 mm (2.5 in)
188689.4 mm (3.5 in)
188745.2 mm (1.8 in)
188850.5 mm (2.0 in)
1889113.0 mm (4.4 in)
189068.6 mm (2.7 in)
189153.6 mm (2.1 in)
189288.9 mm (3.5 in)
189373.4 mm (2.9 in)
189448.5 mm (1.9 in)
189553.6 mm (2.1 in)
189652.8 mm (2.1 in)
189761.2 mm (2.4 in)
189865.5 mm (2.6 in)
189941.9 mm (1.6 in)
190059.9 mm (2.4 in)
190143.2 mm (1.7 in)
190264.0 mm (2.5 in)
190357.7 mm (2.3 in)
190450.0 mm (2.0 in)
1905133.4 mm (5.3 in)
190649.8 mm (2.0 in)
190736.8 mm (1.4 in)
190838.1 mm (1.5 in)
190946.5 mm (1.8 in)
1910102.1 mm (4.0 in)
191171.1 mm (2.8 in)
191254.6 mm (2.1 in)
191381.8 mm (3.2 in)
191468.6 mm (2.7 in)
191530.7 mm (1.2 in)
191671.1 mm (2.8 in)
191791.4 mm (3.6 in)
191838.9 mm (1.5 in)
191934.5 mm (1.4 in)
192068.1 mm (2.7 in)
192162.5 mm (2.5 in)
1922125.5 mm (4.9 in)
192341.9 mm (1.6 in)
192445.5 mm (1.8 in)
192541.7 mm (1.6 in)
192651.1 mm (2.0 in)
192751.1 mm (2.0 in)
1928108.7 mm (4.3 in)
192957.9 mm (2.3 in)
193051.3 mm (2.0 in)
1931107.4 mm (4.2 in)
193263.8 mm (2.5 in)
193340.1 mm (1.6 in)
193454.4 mm (2.1 in)
193555.4 mm (2.2 in)
193643.2 mm (1.7 in)
193744.2 mm (1.7 in)
193847.2 mm (1.9 in)
193939.6 mm (1.6 in)
194039.1 mm (1.5 in)
194157.2 mm (2.3 in)
1942104.1 mm (4.1 in)
194395.5 mm (3.8 in)
194487.6 mm (3.4 in)
194549.5 mm (1.9 in)
194682.8 mm (3.3 in)
194761.7 mm (2.4 in)
1948114.3 mm (4.5 in)
194993.5 mm (3.7 in)
195082.8 mm (3.3 in)
195175.9 mm (3.0 in)
195241.1 mm (1.6 in)
195369.3 mm (2.7 in)
195425.7 mm (1.0 in)
195549.5 mm (1.9 in)
195663.0 mm (2.5 in)
195751.0 mm (2.0 in)
195865.5 mm (2.6 in)
195934.0 mm (1.3 in)
196040.5 mm (1.6 in)
196150.0 mm (2.0 in)
196249.0 mm (1.9 in)
196388.5 mm (3.5 in)
196480.0 mm (3.1 in)
196539.0 mm (1.5 in)
196660.5 mm (2.4 in)
196750.0 mm (2.0 in)
196875.0 mm (3.0 in)
196944.8 mm (1.8 in)
1970110.0 mm (4.3 in)
197180.0 mm (3.1 in)
197265.0 mm (2.6 in)
197354.5 mm (2.1 in)
197456.5 mm (2.2 in)
197562.0 mm (2.4 in)
197677.0 mm (3.0 in)
1977100.0 mm (3.9 in)
197872.0 mm (2.8 in)
1979129.5 mm (5.1 in)
198042.0 mm (1.7 in)
198150.5 mm (2.0 in)
198239.0 mm (1.5 in)
198370.0 mm (2.8 in)
198438.0 mm (1.5 in)
1985138.0 mm (5.4 in)
198646.5 mm (1.8 in)
198753.5 mm (2.1 in)
198859.0 mm (2.3 in)
198970.0 mm (2.8 in)
199071.0 mm (2.8 in)
199167.5 mm (2.7 in)
199243.5 mm (1.7 in)
199385.4 mm (3.4 in)
199446.0 mm (1.8 in)
199560.0 mm (2.4 in)
199671.0 mm (2.8 in)
199774.0 mm (2.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Kologha (Bos) by year The wettest five days of the year at Kologha (Bos), 1885 to 1997. The record is 305.5 mm (12.0 in) in 1970, marked on the chart; the median year is 111.2 mm (4.4 in). 010020030040019001920194019601980Record: 305.5 mm (12.0 in) in 1970
The wettest five days of the year at Kologha (Bos), 1885 to 1997. The record is 305.5 mm (12.0 in) in 1970, marked on the chart; the median year is 111.2 mm (4.4 in).
Wettest five days (Rx5day) at Kologha (Bos) by year
YearWettest five days (Rx5day)
1885102.0 mm (4.0 in)
1886108.7 mm (4.3 in)
188763.5 mm (2.5 in)
188892.6 mm (3.6 in)
1889184.4 mm (7.3 in)
1890116.9 mm (4.6 in)
1891118.9 mm (4.7 in)
189293.8 mm (3.7 in)
1893129.0 mm (5.1 in)
1894128.5 mm (5.1 in)
189582.3 mm (3.2 in)
1896150.8 mm (5.9 in)
1897122.6 mm (4.8 in)
1898119.6 mm (4.7 in)
189976.2 mm (3.0 in)
1900169.1 mm (6.7 in)
190171.2 mm (2.8 in)
1902125.0 mm (4.9 in)
1903104.8 mm (4.1 in)
190495.3 mm (3.8 in)
1905189.7 mm (7.5 in)
1906100.9 mm (4.0 in)
1907103.4 mm (4.1 in)
190864.3 mm (2.5 in)
190971.9 mm (2.8 in)
1910137.7 mm (5.4 in)
1911144.3 mm (5.7 in)
191285.3 mm (3.4 in)
1913111.8 mm (4.4 in)
1914115.2 mm (4.5 in)
1915100.8 mm (4.0 in)
1916135.6 mm (5.3 in)
1917152.4 mm (6.0 in)
191899.3 mm (3.9 in)
191997.8 mm (3.9 in)
1920105.2 mm (4.1 in)
1921106.0 mm (4.2 in)
1922191.8 mm (7.6 in)
1923144.3 mm (5.7 in)
192464.5 mm (2.5 in)
1925109.0 mm (4.3 in)
192675.2 mm (3.0 in)
1927129.3 mm (5.1 in)
1928164.1 mm (6.5 in)
1929113.5 mm (4.5 in)
1930166.1 mm (6.5 in)
1931138.9 mm (5.5 in)
1932149.1 mm (5.9 in)
193379.5 mm (3.1 in)
193488.7 mm (3.5 in)
1935126.2 mm (5.0 in)
1936123.5 mm (4.9 in)
1937110.5 mm (4.4 in)
193877.0 mm (3.0 in)
193977.2 mm (3.0 in)
194066.6 mm (2.6 in)
1941105.2 mm (4.1 in)
1942138.6 mm (5.5 in)
1943138.7 mm (5.5 in)
1944145.5 mm (5.7 in)
1945103.9 mm (4.1 in)
194699.6 mm (3.9 in)
194791.9 mm (3.6 in)
1948235.4 mm (9.3 in)
1949152.9 mm (6.0 in)
1950140.4 mm (5.5 in)
1951126.7 mm (5.0 in)
195297.3 mm (3.8 in)
1953112.8 mm (4.4 in)
195450.4 mm (2.0 in)
195583.2 mm (3.3 in)
1956153.0 mm (6.0 in)
1957106.5 mm (4.2 in)
1958132.0 mm (5.2 in)
195987.0 mm (3.4 in)
1960118.5 mm (4.7 in)
1961100.5 mm (4.0 in)
196295.5 mm (3.8 in)
1963207.5 mm (8.2 in)
1964138.0 mm (5.4 in)
196586.0 mm (3.4 in)
1966111.2 mm (4.4 in)
196785.2 mm (3.4 in)
196896.7 mm (3.8 in)
196970.5 mm (2.8 in)
1970305.5 mm (12.0 in)
1971156.5 mm (6.2 in)
1972172.0 mm (6.8 in)
197392.5 mm (3.6 in)
197495.5 mm (3.8 in)
1975107.0 mm (4.2 in)
1976175.5 mm (6.9 in)
1977159.0 mm (6.3 in)
1978159.0 mm (6.3 in)
1979181.0 mm (7.1 in)
198064.5 mm (2.5 in)
1981120.5 mm (4.7 in)
198266.3 mm (2.6 in)
1983112.0 mm (4.4 in)
198464.0 mm (2.5 in)
1985269.5 mm (10.6 in)
198680.5 mm (3.2 in)
1987120.5 mm (4.7 in)
1988112.4 mm (4.4 in)
1989100.5 mm (4.0 in)
199089.0 mm (3.5 in)
1991109.0 mm (4.3 in)
199248.0 mm (1.9 in)
1993133.9 mm (5.3 in)
1994109.5 mm (4.3 in)
1995130.0 mm (5.1 in)
1996121.5 mm (4.8 in)
1997136.9 mm (5.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Kologha (Bos) by year The longest dry spell of the year at Kologha (Bos), 1885 to 1997. The record is 70 days in 1940, marked on the chart; the median year is 31 days. 02040608019001920194019601980Record: 70 days in 1940
The longest dry spell of the year at Kologha (Bos), 1885 to 1997. The record is 70 days in 1940, marked on the chart; the median year is 31 days.
Longest dry spell (CDD) at Kologha (Bos) by year
YearLongest dry spell (CDD)
188533 days
188657 days
188739 days
188822 days
188929 days
189022 days
189121 days
189233 days
189321 days
189440 days
189539 days
189631 days
189733 days
189821 days
189921 days
190022 days
190129 days
190235 days
190319 days
190441 days
190528 days
190643 days
190730 days
190819 days
190954 days
191037 days
191127 days
191227 days
191349 days
191434 days
191533 days
191628 days
191730 days
191834 days
191936 days
192027 days
192140 days
192223 days
192353 days
192439 days
192520 days
192631 days
192746 days
192820 days
192928 days
193026 days
193125 days
193227 days
193331 days
193423 days
193514 days
193633 days
193730 days
193814 days
193937 days
194070 days
194145 days
194256 days
194332 days
194423 days
194538 days
194627 days
194715 days
194826 days
194931 days
195029 days
195121 days
195214 days
195319 days
195415 days
195526 days
195631 days
195727 days
195837 days
195946 days
196027 days
196121 days
196234 days
196324 days
196437 days
196532 days
196642 days
196727 days
196830 days
196934 days
197031 days
197133 days
197241 days
197349 days
197420 days
197537 days
197618 days
197740 days
197849 days
197921 days
198069 days
198143 days
198237 days
198332 days
198439 days
198542 days
198649 days
198730 days
198824 days
198925 days
199050 days
199131 days
199221 days
199358 days
199455 days
199554 days
199628 days
199719 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

108 years, 1886 to 1997

A day with at least 59.0 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 153.7 mm (6.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Kologha (Bos): the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years59.0 mm (2.3 in)
5 years79.9 mm (3.1 in)
10 years95.3 mm (3.8 in)
25 years116.9 mm (4.6 in)
50 years134.6 mm (5.3 in)
100 years153.7 mm (6.1 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 108 years of values from 1886 to 1997.

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: 138.0 mm (5.4 in) in 1985; 133.4 mm (5.3 in) in 1905; 129.5 mm (5.1 in) in 1979.

Download the Data

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