Built 2026-10-15 (15 October 2026)

Inyoko Weather Records (SF006376090)

Record envelope, standing records and threshold days for Inyoko (SF006376090), South Africa, with 69 years of record.

Key Facts for Inyoko

  • Inyoko (SF006376090) is a weather station in South Africa at -24.13 latitude and 30.87 longitude, 390 m (1,280 ft) above sea level.
  • The station reports from 1927 to 1995, 69 years of record.
  • 0 records set at Inyoko still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Inyoko set a daily record precipitation of 23.0 mm (0.9 in) on 20 February 1995.

About the Station

  • Location: South Africa, -24.13 latitude, 30.87 longitude.
  • Elevation: 390 m (1,280 ft).
  • Period of record: 1927 to 1995, 69 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

Wettest Day of Each Month

Dec: 204.0 mm (8.0 in)
Record daily precipitation for each month at Inyoko The wettest day on record for each calendar month at Inyoko. The most was 204.0 mm (8.0 in) on 31 December 1938. 0100200300 Jan: 102.0 mm (4.0 in), 31 January 1976 Jan Feb: 175.3 mm (6.9 in), 10 February 1937 Feb Mar: 74.4 mm (2.9 in), 22 March 1948 Mar Apr: 89.9 mm (3.5 in), 23 April 1938 Apr May: 48.3 mm (1.9 in), 11 May 1949 May Jun: 44.5 mm (1.8 in), 1 June 1942 Jun Jul: 57.4 mm (2.3 in), 27 July 1927 Jul Aug: 22.0 mm (0.9 in), 4 August 1992 Aug Sep: 77.2 mm (3.0 in), 11 September 1936 Sep Oct: 74.0 mm (2.9 in), 7 October 1990 Oct Nov: 86.4 mm (3.4 in), 9 November 1947 Nov Dec: 204.0 mm (8.0 in), 31 December 1938 Dec
The wettest day on record for each calendar month at Inyoko. The most was 204.0 mm (8.0 in) on 31 December 1938.
Record daily precipitation for each month at Inyoko
MonthRecord daily precipitation (mm)Date
Jan102.0 mm (4.0 in)31 January 1976
Feb175.3 mm (6.9 in)10 February 1937
Mar74.4 mm (2.9 in)22 March 1948
Apr89.9 mm (3.5 in)23 April 1938
May48.3 mm (1.9 in)11 May 1949
Jun44.5 mm (1.8 in)1 June 1942
Jul57.4 mm (2.3 in)27 July 1927
Aug22.0 mm (0.9 in)4 August 1992
Sep77.2 mm (3.0 in)11 September 1936
Oct74.0 mm (2.9 in)7 October 1990
Nov86.4 mm (3.4 in)9 November 1947
Dec204.0 mm (8.0 in)31 December 1938

Latest Records

20
Latest records at Inyoko
DateStationRecordValueBeat old record byOld record stoodSignificance
20 February 1995Inyoko, ZAdaily rain23.0 mm (0.9 in)4.2 mm (0.17 in)63 years20 of 100 (Routine)
27 December 1993Inyoko, ZAdaily rain41.5 mm (1.6 in)4.4 mm (0.17 in)54 years24 of 100 (Routine)
21 December 1993Inyoko, ZAdaily rain55.0 mm (2.2 in)38.5 mm (1.5 in)0 years25 of 100 (Routine)
1 May 1993Inyoko, ZAdaily rain29.0 mm (1.1 in)7.2 mm (0.28 in)50 years29 of 100 (Routine)
1 April 1993Inyoko, ZAdaily rain29.0 mm (1.1 in)0.5 mm (0.02 in)26 years13 of 100 (Routine)
1 March 1993Inyoko, ZAdaily rain48.0 mm (1.9 in)32.5 mm (1.3 in)60 years45 of 100 (Notable)
10 January 1993Inyoko, ZAdaily rain21.5 mm (0.8 in)1.9 mm (0.07 in)48 years20 of 100 (Routine)
21 December 1992Inyoko, ZAdaily rain16.5 mm (0.6 in)5.5 mm (0.22 in)17 years13 of 100 (Routine)
12 December 1992Inyoko, ZAdaily rain104.5 mm (4.1 in)80.5 mm (3.2 in)28 years54 of 100 (Notable)
4 August 1992Inyoko, ZAmonthly rain22.0 mm (0.9 in)4.2 mm (0.17 in)40 years20 of 100 (Routine)
13 March 1992Inyoko, ZAdaily rain21.5 mm (0.8 in)14.0 mm (0.6 in)23 years20 of 100 (Routine)
28 April 1991Inyoko, ZAdaily rain16.0 mm (0.6 in)11.5 mm (0.5 in)18 years18 of 100 (Routine)
24 March 1991Inyoko, ZAdaily rain50.0 mm (2.0 in)19.5 mm (0.8 in)40 years31 of 100 (Routine)
8 January 1991Inyoko, ZAdaily rain73.0 mm (2.9 in)34.0 mm (1.3 in)15 years28 of 100 (Routine)
15 December 1990Inyoko, ZAdaily rain51.0 mm (2.0 in)16.5 mm (0.6 in)40 years27 of 100 (Routine)
5 December 1990Inyoko, ZAdaily rain140.0 mm (5.5 in)99.0 mm (3.9 in)7 years48 of 100 (Notable)
7 October 1990Inyoko, ZAmonthly rain74.0 mm (2.9 in)21.5 mm (0.8 in)0 years35 of 100 (Notable)
6 August 1990Inyoko, ZAdaily rain6.0 mm (0.24 in)6.0 mm (0.24 in)61 years20 of 100 (Routine)
5 August 1990Inyoko, ZAdaily rain6.0 mm (0.24 in)6.0 mm (0.24 in)61 years20 of 100 (Routine)
24 January 1990Inyoko, ZAdaily rain63.0 mm (2.5 in)25.0 mm (1.0 in)8 years21 of 100 (Routine)

Extremes by Year

1927 to 1995
Yearly extremes at Inyoko: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)204.0 mm (8.0 in)193858.7 mm (2.3 in)69
Wettest five days (Rx5day)365.7 mm (14.4 in)193786.1 mm (3.4 in)69
Longest dry spell (CDD)193 days198298 days69

Wettest day (Rx1day)

Wettest day (Rx1day) at Inyoko by year The wettest day of the year at Inyoko, 1927 to 1995. The record is 204.0 mm (8.0 in) in 1938, marked on the chart; the median year is 58.7 mm (2.3 in). 050100150200250194019601980Record: 204.0 mm (8.0 in) in 1938
The wettest day of the year at Inyoko, 1927 to 1995. The record is 204.0 mm (8.0 in) in 1938, marked on the chart; the median year is 58.7 mm (2.3 in).
Wettest day (Rx1day) at Inyoko by year
YearWettest day (Rx1day)
192757.4 mm (2.3 in)
192858.4 mm (2.3 in)
192927.9 mm (1.1 in)
193062.2 mm (2.4 in)
193155.9 mm (2.2 in)
193252.1 mm (2.1 in)
193359.7 mm (2.4 in)
193455.1 mm (2.2 in)
193532.3 mm (1.3 in)
193677.2 mm (3.0 in)
1937175.3 mm (6.9 in)
1938204.0 mm (8.0 in)
193956.4 mm (2.2 in)
194058.7 mm (2.3 in)
194161.7 mm (2.4 in)
194261.5 mm (2.4 in)
194341.4 mm (1.6 in)
194458.4 mm (2.3 in)
194549.5 mm (1.9 in)
194661.2 mm (2.4 in)
194786.4 mm (3.4 in)
194874.4 mm (2.9 in)
194983.3 mm (3.3 in)
195070.1 mm (2.8 in)
195157.7 mm (2.3 in)
195252.1 mm (2.1 in)
195388.5 mm (3.5 in)
195436.0 mm (1.4 in)
195553.0 mm (2.1 in)
195688.5 mm (3.5 in)
195779.0 mm (3.1 in)
195878.0 mm (3.1 in)
195926.5 mm (1.0 in)
1960111.0 mm (4.4 in)
196173.0 mm (2.9 in)
196256.5 mm (2.2 in)
196370.5 mm (2.8 in)
196434.0 mm (1.3 in)
196523.0 mm (0.9 in)
196665.0 mm (2.6 in)
1967106.5 mm (4.2 in)
196832.5 mm (1.3 in)
196944.0 mm (1.7 in)
197035.0 mm (1.4 in)
197147.0 mm (1.9 in)
197255.0 mm (2.2 in)
197363.0 mm (2.5 in)
197469.0 mm (2.7 in)
197544.5 mm (1.8 in)
1976102.0 mm (4.0 in)
197766.5 mm (2.6 in)
197849.0 mm (1.9 in)
197930.0 mm (1.2 in)
198055.5 mm (2.2 in)
198165.0 mm (2.6 in)
198261.0 mm (2.4 in)
198341.0 mm (1.6 in)
198462.5 mm (2.5 in)
198569.5 mm (2.7 in)
198678.0 mm (3.1 in)
198735.0 mm (1.4 in)
198872.0 mm (2.8 in)
198952.5 mm (2.1 in)
1990140.0 mm (5.5 in)
199173.0 mm (2.9 in)
1992104.5 mm (4.1 in)
199355.0 mm (2.2 in)
199416.5 mm (0.6 in)
199523.0 mm (0.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Inyoko by year The wettest five days of the year at Inyoko, 1927 to 1995. The record is 365.7 mm (14.4 in) in 1937, marked on the chart; the median year is 86.1 mm (3.4 in). 0100200300400194019601980Record: 365.7 mm (14.4 in) in 1937
The wettest five days of the year at Inyoko, 1927 to 1995. The record is 365.7 mm (14.4 in) in 1937, marked on the chart; the median year is 86.1 mm (3.4 in).
Wettest five days (Rx5day) at Inyoko by year
YearWettest five days (Rx5day)
192782.3 mm (3.2 in)
1928133.8 mm (5.3 in)
192961.2 mm (2.4 in)
1930127.0 mm (5.0 in)
193164.8 mm (2.6 in)
193282.8 mm (3.3 in)
1933155.2 mm (6.1 in)
193472.1 mm (2.8 in)
193548.8 mm (1.9 in)
193682.1 mm (3.2 in)
1937365.7 mm (14.4 in)
1938233.2 mm (9.2 in)
1939303.6 mm (12.0 in)
194089.9 mm (3.5 in)
1941166.6 mm (6.6 in)
194271.2 mm (2.8 in)
194370.7 mm (2.8 in)
194495.5 mm (3.8 in)
194564.1 mm (2.5 in)
1946116.9 mm (4.6 in)
1947107.7 mm (4.2 in)
1948129.3 mm (5.1 in)
1949111.7 mm (4.4 in)
195093.2 mm (3.7 in)
195157.7 mm (2.3 in)
195286.1 mm (3.4 in)
195393.5 mm (3.7 in)
195467.5 mm (2.7 in)
195569.5 mm (2.7 in)
1956165.0 mm (6.5 in)
1957118.7 mm (4.7 in)
1958200.0 mm (7.9 in)
195976.5 mm (3.0 in)
1960165.0 mm (6.5 in)
1961110.5 mm (4.4 in)
1962133.0 mm (5.2 in)
196373.5 mm (2.9 in)
196448.0 mm (1.9 in)
196533.6 mm (1.3 in)
196670.5 mm (2.8 in)
1967161.5 mm (6.4 in)
196869.5 mm (2.7 in)
196989.0 mm (3.5 in)
197058.5 mm (2.3 in)
197169.5 mm (2.7 in)
1972104.0 mm (4.1 in)
1973120.5 mm (4.7 in)
197477.0 mm (3.0 in)
197580.5 mm (3.2 in)
1976165.0 mm (6.5 in)
1977127.5 mm (5.0 in)
197883.0 mm (3.3 in)
197957.5 mm (2.3 in)
198075.0 mm (3.0 in)
198172.5 mm (2.9 in)
198289.5 mm (3.5 in)
198375.5 mm (3.0 in)
198494.0 mm (3.7 in)
1985148.0 mm (5.8 in)
1986116.0 mm (4.6 in)
198764.0 mm (2.5 in)
198888.0 mm (3.5 in)
198965.5 mm (2.6 in)
1990140.0 mm (5.5 in)
199173.0 mm (2.9 in)
1992104.5 mm (4.1 in)
199366.5 mm (2.6 in)
199431.7 mm (1.2 in)
199537.5 mm (1.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Inyoko by year The longest dry spell of the year at Inyoko, 1927 to 1995. The record is 193 days in 1982, marked on the chart; the median year is 98 days. 050100150200194019601980Record: 193 days in 1982
The longest dry spell of the year at Inyoko, 1927 to 1995. The record is 193 days in 1982, marked on the chart; the median year is 98 days.
Longest dry spell (CDD) at Inyoko by year
YearLongest dry spell (CDD)
192742 days
192886 days
192942 days
193054 days
193195 days
1932138 days
1933137 days
193475 days
193580 days
193698 days
193798 days
1938144 days
193963 days
1940103 days
194185 days
194241 days
194353 days
194466 days
194571 days
1946162 days
1947115 days
1948125 days
1949112 days
195076 days
195188 days
195271 days
1953156 days
195483 days
1955106 days
195692 days
195770 days
1958143 days
195990 days
1960100 days
196195 days
1962164 days
196396 days
1964143 days
1965156 days
1966136 days
196775 days
1968145 days
196988 days
197074 days
1971119 days
1972139 days
197380 days
197466 days
1975189 days
1976151 days
1977137 days
1978161 days
1979109 days
1980177 days
1981154 days
1982193 days
198365 days
198492 days
198585 days
1986119 days
1987152 days
1988104 days
1989126 days
1990100 days
1991184 days
1992143 days
199335 days
199416 days
199514 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

62 years, 1928 to 1992

A day with at least 59.7 mm (2.4 in) of rain is expected about once in 2 years. A day with at least 177.1 mm (7.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Inyoko: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years59.7 mm (2.4 in)
5 years84.4 mm (3.3 in)
10 years103.2 mm (4.1 in)
25 years130.0 mm (5.1 in)
50 years152.4 mm (6.0 in)
100 years177.1 mm (7.0 in)Longer than the 62 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, 62 years of values from 1928 to 1992.

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: 204.0 mm (8.0 in) in 1938; 175.3 mm (6.9 in) in 1937; 140.0 mm (5.5 in) in 1990.

Download the Data

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