Built 2026-10-14 (14 October 2026)

Rosherville (Pow) Weather Records (SF004761630)

Record envelope, standing records and threshold days for Rosherville (Pow) (SF004761630), South Africa, with 93 years of record.

Key Facts for Rosherville (Pow)

  • Rosherville (Pow) (SF004761630) is a weather station in South Africa at -26.22 latitude and 28.10 longitude, 1,655 m (5,430 ft) above sea level.
  • The station reports from 1905 to 1997, 93 years of record.
  • 0 records set at Rosherville (Pow) still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Rosherville (Pow) set a monthly record daily precipitation of 111.5 mm (4.4 in) on 28 May 1997.

About the Station

  • Location: South Africa, -26.22 latitude, 28.10 longitude.
  • Elevation: 1,655 m (5,430 ft).
  • Period of record: 1905 to 1997, 93 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

Wettest Day of Each Month

Feb: 188.0 mm (7.4 in)
Record daily precipitation for each month at Rosherville (Pow) The wettest day on record for each calendar month at Rosherville (Pow). The most was 188.0 mm (7.4 in) on 14 February 1918. 050100150200 Jan: 152.1 mm (6.0 in), 21 January 1909 Jan Feb: 188.0 mm (7.4 in), 14 February 1918 Feb Mar: 84.0 mm (3.3 in), 2 March 1991 Mar Apr: 49.5 mm (1.9 in), 3 April 1938 Apr May: 111.5 mm (4.4 in), 28 May 1997 May Jun: 29.2 mm (1.1 in), 6 June 1929 Jun Jul: 34.0 mm (1.3 in), 2 July 1957 Jul Aug: 50.3 mm (2.0 in), 1 August 1918 Aug Sep: 49.0 mm (1.9 in), 26 September 1987 Sep Oct: 97.5 mm (3.8 in), 3 October 1976 Oct Nov: 101.6 mm (4.0 in), 19 November 1917 Nov Dec: 78.0 mm (3.1 in), 3 December 1942 Dec
The wettest day on record for each calendar month at Rosherville (Pow). The most was 188.0 mm (7.4 in) on 14 February 1918.
Record daily precipitation for each month at Rosherville (Pow)
MonthRecord daily precipitation (mm)Date
Jan152.1 mm (6.0 in)21 January 1909
Feb188.0 mm (7.4 in)14 February 1918
Mar84.0 mm (3.3 in)2 March 1991
Apr49.5 mm (1.9 in)3 April 1938
May111.5 mm (4.4 in)28 May 1997
Jun29.2 mm (1.1 in)6 June 1929
Jul34.0 mm (1.3 in)2 July 1957
Aug50.3 mm (2.0 in)1 August 1918
Sep49.0 mm (1.9 in)26 September 1987
Oct97.5 mm (3.8 in)3 October 1976
Nov101.6 mm (4.0 in)19 November 1917
Dec78.0 mm (3.1 in)3 December 1942

Latest Records

20
Latest records at Rosherville (Pow)
DateStationRecordValueBeat old record byOld record stoodSignificance
28 May 1997Rosherville (Pow), ZAmonthly rain111.5 mm (4.4 in)30.7 mm (1.2 in)61 years69 of 100 (Major)
26 May 1997Rosherville (Pow), ZAdaily rain17.0 mm (0.7 in)13.2 mm (0.5 in)54 years20 of 100 (Routine)
25 May 1997Rosherville (Pow), ZAdaily rain60.0 mm (2.4 in)37.1 mm (1.5 in)54 years63 of 100 (Major)
27 March 1997Rosherville (Pow), ZAdaily rain50.0 mm (2.0 in)29.9 mm (1.2 in)76 years57 of 100 (Notable)
5 March 1997Rosherville (Pow), ZAdaily rain71.0 mm (2.8 in)34.0 mm (1.3 in)8 years40 of 100 (Notable)
11 February 1997Rosherville (Pow), ZAdaily rain55.0 mm (2.2 in)15.0 mm (0.6 in)42 years31 of 100 (Routine)
11 December 1996Rosherville (Pow), ZAdaily rain37.4 mm (1.5 in)15.6 mm (0.6 in)91 years49 of 100 (Notable)
23 October 1996Rosherville (Pow), ZAdaily rain21.0 mm (0.8 in)11.3 mm (0.4 in)80 years20 of 100 (Routine)
22 October 1996Rosherville (Pow), ZAdaily rain37.0 mm (1.5 in)3.0 mm (0.12 in)46 years24 of 100 (Routine)
5 August 1996Rosherville (Pow), ZAdaily rain8.6 mm (0.34 in)5.4 mm (0.21 in)32 years20 of 100 (Routine)
10 June 1996Rosherville (Pow), ZAdaily rain8.5 mm (0.33 in)0.1 mm (0.00 in)79 years20 of 100 (Routine)
17 May 1996Rosherville (Pow), ZAdaily rain15.1 mm (0.6 in)0.9 mm (0.04 in)48 years20 of 100 (Routine)
1 April 1996Rosherville (Pow), ZAdaily rain20.0 mm (0.8 in)5.8 mm (0.23 in)67 years20 of 100 (Routine)
13 March 1996Rosherville (Pow), ZAdaily rain26.0 mm (1.0 in)0.6 mm (0.02 in)89 years35 of 100 (Notable)
15 February 1996Rosherville (Pow), ZAdaily rain93.0 mm (3.7 in)23.9 mm (0.9 in)89 years51 of 100 (Notable)
25 January 1996Rosherville (Pow), ZAdaily rain26.3 mm (1.0 in)4.7 mm (0.19 in)86 years38 of 100 (Notable)
16 December 1995Rosherville (Pow), ZAdaily rain69.0 mm (2.7 in)25.8 mm (1.0 in)45 years44 of 100 (Notable)
18 October 1995Rosherville (Pow), ZAdaily rain29.0 mm (1.1 in)2.0 mm (0.08 in)28 years18 of 100 (Routine)
25 March 1995Rosherville (Pow), ZAdaily rain30.0 mm (1.2 in)9.4 mm (0.37 in)48 years31 of 100 (Routine)
24 March 1995Rosherville (Pow), ZAdaily rain44.0 mm (1.7 in)17.1 mm (0.7 in)86 years50 of 100 (Notable)

Extremes by Year

1905 to 1997
Yearly extremes at Rosherville (Pow): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)188.0 mm (7.4 in)191853.8 mm (2.1 in)93
Wettest five days (Rx5day)288.3 mm (11.4 in)194491.1 mm (3.6 in)93
Longest dry spell (CDD)168 days191675 days93

Wettest day (Rx1day)

Wettest day (Rx1day) at Rosherville (Pow) by year The wettest day of the year at Rosherville (Pow), 1905 to 1997. The record is 188.0 mm (7.4 in) in 1918, marked on the chart; the median year is 53.8 mm (2.1 in). 0501001502001920194019601980Record: 188.0 mm (7.4 in) in 1918
The wettest day of the year at Rosherville (Pow), 1905 to 1997. The record is 188.0 mm (7.4 in) in 1918, marked on the chart; the median year is 53.8 mm (2.1 in).
Wettest day (Rx1day) at Rosherville (Pow) by year
YearWettest day (Rx1day)
190534.3 mm (1.4 in)
190669.1 mm (2.7 in)
190767.3 mm (2.6 in)
190881.3 mm (3.2 in)
1909152.1 mm (6.0 in)
191031.5 mm (1.2 in)
191137.1 mm (1.5 in)
191237.8 mm (1.5 in)
191386.6 mm (3.4 in)
191466.5 mm (2.6 in)
191587.6 mm (3.4 in)
191639.4 mm (1.6 in)
1917101.6 mm (4.0 in)
1918188.0 mm (7.4 in)
191937.3 mm (1.5 in)
192049.0 mm (1.9 in)
192145.0 mm (1.8 in)
192238.1 mm (1.5 in)
192344.5 mm (1.8 in)
192460.2 mm (2.4 in)
192558.9 mm (2.3 in)
192677.2 mm (3.0 in)
192751.6 mm (2.0 in)
192837.1 mm (1.5 in)
192954.1 mm (2.1 in)
193063.5 mm (2.5 in)
193148.3 mm (1.9 in)
193242.2 mm (1.7 in)
193372.9 mm (2.9 in)
193443.2 mm (1.7 in)
193554.6 mm (2.1 in)
193680.8 mm (3.2 in)
193757.2 mm (2.3 in)
193860.2 mm (2.4 in)
193963.5 mm (2.5 in)
194057.2 mm (2.3 in)
194165.5 mm (2.6 in)
194278.0 mm (3.1 in)
194346.0 mm (1.8 in)
1944119.4 mm (4.7 in)
194582.6 mm (3.3 in)
194639.4 mm (1.6 in)
194766.8 mm (2.6 in)
194835.6 mm (1.4 in)
194952.1 mm (2.1 in)
195053.8 mm (2.1 in)
195163.5 mm (2.5 in)
195242.2 mm (1.7 in)
195351.5 mm (2.0 in)
195428.0 mm (1.1 in)
195558.1 mm (2.3 in)
195653.0 mm (2.1 in)
195735.0 mm (1.4 in)
195840.0 mm (1.6 in)
195974.5 mm (2.9 in)
196047.0 mm (1.9 in)
196146.5 mm (1.8 in)
196253.3 mm (2.1 in)
196357.5 mm (2.3 in)
196448.3 mm (1.9 in)
196531.2 mm (1.2 in)
196643.0 mm (1.7 in)
196747.6 mm (1.9 in)
19684.5 mm (0.18 in)
19690.0 mm (0.00 in)
197032.8 mm (1.3 in)
197144.0 mm (1.7 in)
197294.0 mm (3.7 in)
197332.5 mm (1.3 in)
197469.0 mm (2.7 in)
197568.0 mm (2.7 in)
197697.5 mm (3.8 in)
197739.0 mm (1.5 in)
197863.0 mm (2.5 in)
197949.5 mm (1.9 in)
1980135.0 mm (5.3 in)
198181.0 mm (3.2 in)
198247.0 mm (1.9 in)
198335.5 mm (1.4 in)
198449.3 mm (1.9 in)
198584.0 mm (3.3 in)
198670.3 mm (2.8 in)
198770.0 mm (2.8 in)
198844.5 mm (1.8 in)
198982.5 mm (3.2 in)
199046.2 mm (1.8 in)
199184.0 mm (3.3 in)
199223.2 mm (0.9 in)
199348.5 mm (1.9 in)
199460.2 mm (2.4 in)
199569.0 mm (2.7 in)
199693.0 mm (3.7 in)
1997111.5 mm (4.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Rosherville (Pow) by year The wettest five days of the year at Rosherville (Pow), 1905 to 1997. The record is 288.3 mm (11.4 in) in 1944, marked on the chart; the median year is 91.1 mm (3.6 in). 01002003001920194019601980Record: 288.3 mm (11.4 in) in 1944
The wettest five days of the year at Rosherville (Pow), 1905 to 1997. The record is 288.3 mm (11.4 in) in 1944, marked on the chart; the median year is 91.1 mm (3.6 in).
Wettest five days (Rx5day) at Rosherville (Pow) by year
YearWettest five days (Rx5day)
190556.9 mm (2.2 in)
1906104.8 mm (4.1 in)
1907102.9 mm (4.1 in)
190887.6 mm (3.4 in)
1909269.7 mm (10.6 in)
191051.5 mm (2.0 in)
191164.0 mm (2.5 in)
191266.3 mm (2.6 in)
191398.0 mm (3.9 in)
191472.4 mm (2.9 in)
1915135.6 mm (5.3 in)
191693.8 mm (3.7 in)
1917147.8 mm (5.8 in)
1918201.2 mm (7.9 in)
1919103.5 mm (4.1 in)
192087.2 mm (3.4 in)
192191.5 mm (3.6 in)
192281.8 mm (3.2 in)
192374.5 mm (2.9 in)
192491.1 mm (3.6 in)
192571.6 mm (2.8 in)
192688.9 mm (3.5 in)
192769.8 mm (2.7 in)
192899.3 mm (3.9 in)
192988.9 mm (3.5 in)
193092.7 mm (3.6 in)
193166.8 mm (2.6 in)
193266.2 mm (2.6 in)
1933102.4 mm (4.0 in)
193486.2 mm (3.4 in)
193562.5 mm (2.5 in)
1936121.2 mm (4.8 in)
1937102.9 mm (4.1 in)
1938100.0 mm (3.9 in)
1939104.8 mm (4.1 in)
194089.5 mm (3.5 in)
1941105.4 mm (4.1 in)
1942118.9 mm (4.7 in)
194380.3 mm (3.2 in)
1944288.3 mm (11.4 in)
1945153.1 mm (6.0 in)
194667.1 mm (2.6 in)
1947118.4 mm (4.7 in)
194864.5 mm (2.5 in)
1949105.2 mm (4.1 in)
195071.6 mm (2.8 in)
195186.4 mm (3.4 in)
195268.1 mm (2.7 in)
195372.0 mm (2.8 in)
195459.5 mm (2.3 in)
1955148.0 mm (5.8 in)
195669.8 mm (2.7 in)
195768.4 mm (2.7 in)
195895.1 mm (3.7 in)
1959100.5 mm (4.0 in)
196073.2 mm (2.9 in)
196170.0 mm (2.8 in)
196281.7 mm (3.2 in)
196364.0 mm (2.5 in)
196476.8 mm (3.0 in)
196549.7 mm (2.0 in)
1966109.7 mm (4.3 in)
1967103.3 mm (4.1 in)
19687.0 mm (0.28 in)
19690.0 mm (0.00 in)
197034.0 mm (1.3 in)
197146.0 mm (1.8 in)
197246.5 mm (1.8 in)
197367.9 mm (2.7 in)
1974114.5 mm (4.5 in)
1975133.0 mm (5.2 in)
1976131.5 mm (5.2 in)
1977108.5 mm (4.3 in)
1978121.5 mm (4.8 in)
1979114.5 mm (4.5 in)
1980155.5 mm (6.1 in)
1981197.2 mm (7.8 in)
198280.3 mm (3.2 in)
1983104.2 mm (4.1 in)
198484.2 mm (3.3 in)
1985193.2 mm (7.6 in)
1986108.3 mm (4.3 in)
1987118.3 mm (4.7 in)
198876.0 mm (3.0 in)
1989139.6 mm (5.5 in)
199076.7 mm (3.0 in)
1991113.5 mm (4.5 in)
199247.5 mm (1.9 in)
199383.4 mm (3.3 in)
199491.5 mm (3.6 in)
1995149.5 mm (5.9 in)
1996231.7 mm (9.1 in)
1997224.6 mm (8.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Rosherville (Pow) by year The longest dry spell of the year at Rosherville (Pow), 1905 to 1997. The record is 168 days in 1916, marked on the chart; the median year is 75 days. 0501001502001920194019601980Record: 168 days in 1916
The longest dry spell of the year at Rosherville (Pow), 1905 to 1997. The record is 168 days in 1916, marked on the chart; the median year is 75 days.
Longest dry spell (CDD) at Rosherville (Pow) by year
YearLongest dry spell (CDD)
190562 days
190672 days
190726 days
1908102 days
190958 days
191095 days
191161 days
1912111 days
191364 days
191452 days
191547 days
1916168 days
191720 days
191862 days
191975 days
192088 days
192113 days
192269 days
192374 days
192488 days
192551 days
192675 days
192796 days
192869 days
192962 days
193055 days
193175 days
1932128 days
193371 days
193444 days
1935123 days
1936110 days
193759 days
193843 days
193946 days
194066 days
1941156 days
194267 days
194337 days
194494 days
1945134 days
1946129 days
194774 days
194880 days
194983 days
195096 days
1951106 days
195273 days
1953142 days
195485 days
1955100 days
195658 days
195745 days
195898 days
195957 days
196053 days
196172 days
1962122 days
196379 days
196444 days
196576 days
1966103 days
196774 days
196887 days
196961 days
197063 days
1971118 days
197286 days
1973109 days
1974120 days
1975135 days
1976146 days
1977144 days
197887 days
197945 days
1980123 days
198176 days
198290 days
198343 days
198472 days
198552 days
198685 days
1987123 days
198837 days
198950 days
1990108 days
199195 days
199268 days
1993102 days
1994161 days
1995111 days
199654 days
199745 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

78 years, 1909 to 1996

A day with at least 56.0 mm (2.2 in) of rain is expected about once in 2 years. A day with at least 163.7 mm (6.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Rosherville (Pow): the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years56.0 mm (2.2 in)
5 years78.0 mm (3.1 in)
10 years94.9 mm (3.7 in)
25 years119.5 mm (4.7 in)
50 years140.4 mm (5.5 in)
100 years163.7 mm (6.4 in)Longer than the 78 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, 78 years of values from 1909 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: 188.0 mm (7.4 in) in 1918; 152.1 mm (6.0 in) in 1909; 135.0 mm (5.3 in) in 1980.

Download the Data

  • Data for Rosherville (Pow) standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Rosherville (Pow) 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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

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