Built 2026-10-16 (16 October 2026)

Port Alfred Weather Records (SF000376960)

Record envelope, standing records and threshold days for Port Alfred (SF000376960), South Africa, with 121 years of record.

Key Facts for Port Alfred

  • Port Alfred (SF000376960) is a weather station in South Africa at -33.60 latitude and 26.88 longitude, 37 m (121 ft) above sea level.
  • The station reports from 1882 to 2002, 121 years of record.
  • 1,464 records set at Port Alfred still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Port Alfred set a daily record precipitation of 32.5 mm (1.3 in) on 22 January 2002.

About the Station

  • Location: South Africa, -33.60 latitude, 26.88 longitude.
  • Elevation: 37 m (121 ft).
  • Period of record: 1882 to 2002, 121 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Port Alfred, with 2026 drawn through them The band shows the record high and record low for each calendar day at Port Alfred. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Port Alfred. 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 Port Alfred, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan28.9 C (84.0 F)12.0 C (53.6 F)n/an/a
Feb32.0 C (89.6 F)11.7 C (53.1 F)n/an/a
Mar33.3 C (91.9 F)8.2 C (46.8 F)n/an/a
Apr38.1 C (100.6 F)7.5 C (45.5 F)n/an/a
May32.5 C (90.5 F)7.3 C (45.1 F)n/an/a
Jun31.4 C (88.5 F)3.7 C (38.7 F)n/an/a
Jul33.1 C (91.6 F)3.6 C (38.5 F)n/an/a
Aug34.6 C (94.3 F)6.7 C (44.1 F)n/an/a
Sep34.4 C (93.9 F)6.2 C (43.2 F)n/an/a
Oct36.1 C (97.0 F)8.8 C (47.8 F)n/an/a
Nov30.1 C (86.2 F)10.5 C (50.9 F)n/an/a
Dec29.7 C (85.5 F)11.7 C (53.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Port Alfred by the year they were set 1,464 records at Port Alfred still stand. 1999 holds the most, with 381. 01002003004001997: 11998: 3261999: 3812000: 3622001: 3502002: 44199719981999200020012002
1,464 records at Port Alfred still stand. 1999 holds the most, with 381.
Standing records at Port Alfred by the year they were set
Year setStanding records
19971
1998326
1999381
2000362
2001350
200244

All-Time Record Progression

2 new records
When Port Alfred set new all-time records 2 all-time records were set at Port Alfred between 25 September 1952 and 27 May 1967. Each dot is a new record. Record daily precipitation25 September 1952: Record daily precipitation 152.7 mm (6.0 in)27 May 1967: Record daily precipitation 167.0 mm (6.6 in)195519601965
2 all-time records were set at Port Alfred between 25 September 1952 and 27 May 1967. Each dot is a new record.
When Port Alfred set new all-time records
DateKindDetail
1952-09-25Record daily precipitationRecord daily precipitation 152.7 mm (6.0 in)
1967-05-27Record daily precipitationRecord daily precipitation 167.0 mm (6.6 in)

Wettest Day of Each Month

May: 167.0 mm (6.6 in)
Record daily precipitation for each month at Port Alfred The wettest day on record for each calendar month at Port Alfred. The most was 167.0 mm (6.6 in) on 27 May 1967. 050100150200 Jan: 63.2 mm (2.5 in), 21 January 1943 Jan Feb: 102.5 mm (4.0 in), 1 February 1964 Feb Mar: 113.0 mm (4.4 in), 3 March 1974 Mar Apr: 85.5 mm (3.4 in), 18 April 1978 Apr May: 167.0 mm (6.6 in), 27 May 1967 May Jun: 86.4 mm (3.4 in), 22 June 1891 Jun Jul: 160.6 mm (6.3 in), 20 July 1979 Jul Aug: 104.5 mm (4.1 in), 7 August 1992 Aug Sep: 152.7 mm (6.0 in), 25 September 1952 Sep Oct: 110.0 mm (4.3 in), 1 October 1992 Oct Nov: 107.7 mm (4.2 in), 28 November 1917 Nov Dec: 131.6 mm (5.2 in), 19 December 1889 Dec
The wettest day on record for each calendar month at Port Alfred. The most was 167.0 mm (6.6 in) on 27 May 1967.
Record daily precipitation for each month at Port Alfred
MonthRecord daily precipitation (mm)Date
Jan63.2 mm (2.5 in)21 January 1943
Feb102.5 mm (4.0 in)1 February 1964
Mar113.0 mm (4.4 in)3 March 1974
Apr85.5 mm (3.4 in)18 April 1978
May167.0 mm (6.6 in)27 May 1967
Jun86.4 mm (3.4 in)22 June 1891
Jul160.6 mm (6.3 in)20 July 1979
Aug104.5 mm (4.1 in)7 August 1992
Sep152.7 mm (6.0 in)25 September 1952
Oct110.0 mm (4.3 in)1 October 1992
Nov107.7 mm (4.2 in)28 November 1917
Dec131.6 mm (5.2 in)19 December 1889

Period of Record Coverage

1997 to 2002
Days with data per year at Port Alfred 6 years of record at Port Alfred, 1997 to 2002. 6 years have data for under 90 percent of days and are left out of rankings: 1997, 1998, 1999, 2000, 2001, 2002. 1997: 1 of 365 days1998: 271 of 365 days1999: 308 of 365 days2000: 309 of 366 days2001: 315 of 365 days2002: 32 of 365 days2000
6 years of record at Port Alfred, 1997 to 2002. 6 years have data for under 90 percent of days and are left out of rankings: 1997, 1998, 1999, 2000, 2001, 2002.
Days with data per year at Port Alfred
YearDays with dataShare of yearComplete
199710%No
199827174%No
199930884%No
200030984%No
200131586%No
2002329%No

Latest Records

20
Latest records at Port Alfred
DateStationRecordValueBeat old record byOld record stoodSignificance
22 January 2002Port Alfred, ZAdaily rain32.5 mm (1.3 in)0.5 mm (0.02 in)20 years16 of 100 (Routine)
23 July 2001Port Alfred, ZAdaily rain26.2 mm (1.0 in)6.7 mm (0.26 in)28 years22 of 100 (Routine)
16 January 2000Port Alfred, ZAdaily rain30.2 mm (1.2 in)14.2 mm (0.6 in)25 years33 of 100 (Routine)
29 July 1999Port Alfred, ZAdaily rain17.0 mm (0.7 in)7.0 mm (0.28 in)10 years18 of 100 (Routine)
5 June 1999Port Alfred, ZAdaily rain10.7 mm (0.4 in)2.3 mm (0.09 in)48 years20 of 100 (Routine)
13 October 1998Port Alfred, ZAdaily rain32.5 mm (1.3 in)2.0 mm (0.08 in)55 years27 of 100 (Routine)
15 May 1998Port Alfred, ZAdaily rain37.3 mm (1.5 in)5.3 mm (0.21 in)39 years24 of 100 (Routine)
22 April 1998Port Alfred, ZAdaily rain29.7 mm (1.2 in)15.0 mm (0.6 in)28 years31 of 100 (Routine)
14 October 1997Port Alfred, ZAdaily rain23.0 mm (0.9 in)1.9 mm (0.07 in)75 years20 of 100 (Routine)
5 July 1996Port Alfred, ZAdaily rain19.5 mm (0.8 in)11.0 mm (0.4 in)40 years20 of 100 (Routine)
17 December 1995Port Alfred, ZAdaily rain14.0 mm (0.6 in)4.3 mm (0.17 in)84 years20 of 100 (Routine)
12 July 1995Port Alfred, ZAdaily rain33.0 mm (1.3 in)13.2 mm (0.5 in)58 years36 of 100 (Notable)
26 May 1995Port Alfred, ZAdaily rain25.5 mm (1.0 in)4.0 mm (0.16 in)21 years18 of 100 (Routine)
28 February 1995Port Alfred, ZAdaily rain26.0 mm (1.0 in)7.7 mm (0.30 in)51 years32 of 100 (Routine)
27 December 1994Port Alfred, ZAdaily rain126.5 mm (5.0 in)114.1 mm (4.5 in)87 years76 of 100 (Major)
2 August 1994Port Alfred, ZAdaily rain23.0 mm (0.9 in)6.5 mm (0.26 in)85 years20 of 100 (Routine)
10 July 1994Port Alfred, ZAdaily rain29.2 mm (1.1 in)9.4 mm (0.37 in)45 years29 of 100 (Routine)
12 February 1994Port Alfred, ZAdaily rain26.0 mm (1.0 in)3.1 mm (0.12 in)88 years38 of 100 (Notable)
10 January 1994Port Alfred, ZAdaily rain25.0 mm (1.0 in)9.3 mm (0.37 in)48 years35 of 100 (Notable)
22 September 1993Port Alfred, ZAdaily rain34.5 mm (1.4 in)4.0 mm (0.16 in)42 years24 of 100 (Routine)

Extremes by Year

1882 to 2002
Yearly extremes at Port Alfred: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.1 C (100.6 F)199833.5 C (92.2 F)6
Coldest night (TNn)3.6 C (38.5 F)20005.1 C (41.1 F)6
Wettest day (Rx1day)167.0 mm (6.6 in)196754.0 mm (2.1 in)105
Wettest five days (Rx5day)269.1 mm (10.6 in)197995.0 mm (3.7 in)104
Longest dry spell (CDD)69 days193626 days105

Hottest day (TXx)

Hottest day (TXx) at Port Alfred by year The hottest day of the year at Port Alfred, 1882 to 2002. The record is 38.1 C (100.6 F) in 1998, marked on the chart; the median year is 33.5 C (92.2 F). 2025303540190019201940196019802000Record: 38.1 C (100.6 F) in 1998
The hottest day of the year at Port Alfred, 1882 to 2002. The record is 38.1 C (100.6 F) in 1998, marked on the chart; the median year is 33.5 C (92.2 F).
Hottest day (TXx) at Port Alfred by year
YearHottest day (TXx)
1882n/a
1883n/a
1884n/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
1904n/a
1905n/a
1906n/a
1907n/a
1908n/a
1909n/a
1910n/a
1911n/a
1912n/a
1913n/a
1914n/a
1915n/a
1916n/a
1917n/a
1918n/a
1919n/a
1920n/a
1921n/a
1922n/a
1923n/a
1936n/a
1937n/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
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
199720.1 C (68.2 F)
199838.1 C (100.6 F)
199934.6 C (94.3 F)
200034.4 C (93.9 F)
200132.5 C (90.5 F)
200228.9 C (84.0 F)

Coldest night (TNn)

Coldest night (TNn) at Port Alfred by year The coldest night of the year at Port Alfred, 1882 to 2002. The record is 3.6 C (38.5 F) in 2000, marked on the chart; the median year is 5.1 C (41.1 F). 2.557.51012.515190019201940196019802000Record: 3.6 C (38.5 F) in 2000
The coldest night of the year at Port Alfred, 1882 to 2002. The record is 3.6 C (38.5 F) in 2000, marked on the chart; the median year is 5.1 C (41.1 F).
Coldest night (TNn) at Port Alfred by year
YearColdest night (TNn)
1882n/a
1883n/a
1884n/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
1904n/a
1905n/a
1906n/a
1907n/a
1908n/a
1909n/a
1910n/a
1911n/a
1912n/a
1913n/a
1914n/a
1915n/a
1916n/a
1917n/a
1918n/a
1919n/a
1920n/a
1921n/a
1922n/a
1923n/a
1936n/a
1937n/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
1982n/a
1983n/a
1984n/a
1985n/a
1986n/a
1987n/a
1988n/a
1989n/a
1990n/a
1991n/a
1992n/a
1993n/a
1994n/a
1995n/a
1996n/a
19978.4 C (47.1 F)
19983.7 C (38.7 F)
19994.8 C (40.6 F)
20003.6 C (38.5 F)
20015.3 C (41.5 F)
200213.5 C (56.3 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Port Alfred by year The wettest day of the year at Port Alfred, 1882 to 2002. The record is 167.0 mm (6.6 in) in 1967, marked on the chart; the median year is 54.0 mm (2.1 in). 050100150200190019201940196019802000Record: 167.0 mm (6.6 in) in 1967
The wettest day of the year at Port Alfred, 1882 to 2002. The record is 167.0 mm (6.6 in) in 1967, marked on the chart; the median year is 54.0 mm (2.1 in).
Wettest day (Rx1day) at Port Alfred by year
YearWettest day (Rx1day)
188242.7 mm (1.7 in)
18832.0 mm (0.08 in)
188441.1 mm (1.6 in)
188758.4 mm (2.3 in)
188868.6 mm (2.7 in)
1889131.6 mm (5.2 in)
189029.2 mm (1.1 in)
189186.4 mm (3.4 in)
189243.7 mm (1.7 in)
189383.1 mm (3.3 in)
189475.7 mm (3.0 in)
189548.8 mm (1.9 in)
189648.8 mm (1.9 in)
1897101.6 mm (4.0 in)
189837.6 mm (1.5 in)
189920.8 mm (0.8 in)
190050.3 mm (2.0 in)
190130.5 mm (1.2 in)
190230.5 mm (1.2 in)
190441.1 mm (1.6 in)
190596.3 mm (3.8 in)
190662.2 mm (2.4 in)
190757.4 mm (2.3 in)
190863.5 mm (2.5 in)
190953.3 mm (2.1 in)
1910114.3 mm (4.5 in)
191154.1 mm (2.1 in)
191246.2 mm (1.8 in)
191364.8 mm (2.6 in)
191442.4 mm (1.7 in)
191530.7 mm (1.2 in)
191638.1 mm (1.5 in)
1917107.7 mm (4.2 in)
191888.9 mm (3.5 in)
191991.4 mm (3.6 in)
192026.4 mm (1.0 in)
192157.9 mm (2.3 in)
1922102.6 mm (4.0 in)
192353.3 mm (2.1 in)
193682.6 mm (3.3 in)
193735.6 mm (1.4 in)
193995.8 mm (3.8 in)
194050.5 mm (2.0 in)
194154.9 mm (2.2 in)
194240.6 mm (1.6 in)
194363.2 mm (2.5 in)
194453.3 mm (2.1 in)
194540.9 mm (1.6 in)
194636.6 mm (1.4 in)
194751.8 mm (2.0 in)
194848.8 mm (1.9 in)
194977.0 mm (3.0 in)
195062.7 mm (2.5 in)
195181.3 mm (3.2 in)
1952152.7 mm (6.0 in)
195381.0 mm (3.2 in)
195488.0 mm (3.5 in)
195547.5 mm (1.9 in)
195632.5 mm (1.3 in)
195751.4 mm (2.0 in)
1958130.2 mm (5.1 in)
195941.5 mm (1.6 in)
196049.0 mm (1.9 in)
196153.8 mm (2.1 in)
196270.5 mm (2.8 in)
196363.0 mm (2.5 in)
1964105.0 mm (4.1 in)
196573.0 mm (2.9 in)
196650.5 mm (2.0 in)
1967167.0 mm (6.6 in)
196854.0 mm (2.1 in)
196934.8 mm (1.4 in)
197077.0 mm (3.0 in)
197160.4 mm (2.4 in)
197237.5 mm (1.5 in)
197337.0 mm (1.5 in)
1974113.0 mm (4.4 in)
197560.9 mm (2.4 in)
197668.0 mm (2.7 in)
197757.0 mm (2.2 in)
197885.5 mm (3.4 in)
1979160.6 mm (6.3 in)
198065.0 mm (2.6 in)
198182.5 mm (3.2 in)
198247.0 mm (1.9 in)
198365.0 mm (2.6 in)
198460.0 mm (2.4 in)
198549.3 mm (1.9 in)
198647.0 mm (1.9 in)
198741.0 mm (1.6 in)
198841.2 mm (1.6 in)
198995.8 mm (3.8 in)
199054.0 mm (2.1 in)
199125.0 mm (1.0 in)
1992110.0 mm (4.3 in)
199361.0 mm (2.4 in)
1994126.5 mm (5.0 in)
199545.0 mm (1.8 in)
199646.0 mm (1.8 in)
199760.0 mm (2.4 in)
199837.3 mm (1.5 in)
199928.4 mm (1.1 in)
200030.2 mm (1.2 in)
200126.2 mm (1.0 in)
200232.5 mm (1.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Port Alfred by year The wettest five days of the year at Port Alfred, 1882 to 2002. The record is 269.1 mm (10.6 in) in 1979, marked on the chart; the median year is 95.0 mm (3.7 in). 0100200300190019201940196019802000Record: 269.1 mm (10.6 in) in 1979
The wettest five days of the year at Port Alfred, 1882 to 2002. The record is 269.1 mm (10.6 in) in 1979, marked on the chart; the median year is 95.0 mm (3.7 in).
Wettest five days (Rx5day) at Port Alfred by year
YearWettest five days (Rx5day)
188262.6 mm (2.5 in)
18832.0 mm (0.08 in)
188447.5 mm (1.9 in)
1887125.2 mm (4.9 in)
1888110.0 mm (4.3 in)
1889185.4 mm (7.3 in)
189044.2 mm (1.7 in)
189196.3 mm (3.8 in)
189288.7 mm (3.5 in)
1893102.5 mm (4.0 in)
189482.6 mm (3.3 in)
189559.9 mm (2.4 in)
189682.2 mm (3.2 in)
1897122.4 mm (4.8 in)
189858.9 mm (2.3 in)
189935.6 mm (1.4 in)
190078.5 mm (3.1 in)
190174.4 mm (2.9 in)
190267.4 mm (2.7 in)
190461.3 mm (2.4 in)
1905145.8 mm (5.7 in)
1906127.5 mm (5.0 in)
190792.2 mm (3.6 in)
1908125.8 mm (5.0 in)
190982.5 mm (3.2 in)
1910132.9 mm (5.2 in)
191199.1 mm (3.9 in)
191286.3 mm (3.4 in)
1913101.7 mm (4.0 in)
191460.0 mm (2.4 in)
191557.5 mm (2.3 in)
191649.3 mm (1.9 in)
1917122.5 mm (4.8 in)
1918104.9 mm (4.1 in)
1919179.2 mm (7.1 in)
192044.8 mm (1.8 in)
1921105.6 mm (4.2 in)
1922243.1 mm (9.6 in)
1923106.7 mm (4.2 in)
1936131.6 mm (5.2 in)
193760.5 mm (2.4 in)
1939117.4 mm (4.6 in)
194094.5 mm (3.7 in)
1941127.8 mm (5.0 in)
194260.7 mm (2.4 in)
194374.9 mm (2.9 in)
194496.3 mm (3.8 in)
194577.5 mm (3.1 in)
194665.1 mm (2.6 in)
1947104.1 mm (4.1 in)
194895.7 mm (3.8 in)
1949130.8 mm (5.1 in)
1950105.2 mm (4.1 in)
1951124.5 mm (4.9 in)
1952209.6 mm (8.3 in)
1953165.0 mm (6.5 in)
195495.5 mm (3.8 in)
195571.5 mm (2.8 in)
1956100.5 mm (4.0 in)
195770.3 mm (2.8 in)
1958196.2 mm (7.7 in)
195957.4 mm (2.3 in)
196054.0 mm (2.1 in)
196163.8 mm (2.5 in)
196295.4 mm (3.8 in)
1963148.5 mm (5.8 in)
1964156.5 mm (6.2 in)
1965119.5 mm (4.7 in)
196674.5 mm (2.9 in)
1967193.0 mm (7.6 in)
196886.5 mm (3.4 in)
196962.9 mm (2.5 in)
1970158.9 mm (6.3 in)
1971124.1 mm (4.9 in)
197281.5 mm (3.2 in)
197359.0 mm (2.3 in)
1974210.0 mm (8.3 in)
1975150.4 mm (5.9 in)
197672.7 mm (2.9 in)
1977108.0 mm (4.3 in)
1978203.0 mm (8.0 in)
1979269.1 mm (10.6 in)
198088.5 mm (3.5 in)
1981242.7 mm (9.6 in)
198259.0 mm (2.3 in)
1983126.0 mm (5.0 in)
1984119.0 mm (4.7 in)
1985133.0 mm (5.2 in)
198669.1 mm (2.7 in)
198756.0 mm (2.2 in)
198877.4 mm (3.0 in)
198995.8 mm (3.8 in)
199076.5 mm (3.0 in)
199147.7 mm (1.9 in)
1992172.0 mm (6.8 in)
1993103.5 mm (4.1 in)
1994169.5 mm (6.7 in)
199571.4 mm (2.8 in)
199685.0 mm (3.3 in)
199784.8 mm (3.3 in)
199866.2 mm (2.6 in)
199970.7 mm (2.8 in)
200019.1 mm (0.8 in)
200141.5 mm (1.6 in)
2002n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Port Alfred by year The longest dry spell of the year at Port Alfred, 1882 to 2002. The record is 69 days in 1936, marked on the chart; the median year is 26 days. 020406080190019201940196019802000Record: 69 days in 1936
The longest dry spell of the year at Port Alfred, 1882 to 2002. The record is 69 days in 1936, marked on the chart; the median year is 26 days.
Longest dry spell (CDD) at Port Alfred by year
YearLongest dry spell (CDD)
188213 days
188330 days
188419 days
188736 days
188821 days
188933 days
189038 days
189116 days
189236 days
189327 days
189426 days
189522 days
189624 days
189720 days
189838 days
189921 days
190022 days
190134 days
190236 days
190425 days
190536 days
190627 days
190744 days
190840 days
190941 days
191027 days
191126 days
191235 days
191326 days
191433 days
191546 days
191633 days
191722 days
191829 days
191928 days
192024 days
192127 days
192220 days
192320 days
193669 days
193739 days
193920 days
194025 days
194124 days
194218 days
194333 days
194422 days
194524 days
194631 days
194725 days
194818 days
194951 days
195031 days
195127 days
195220 days
195326 days
195428 days
195536 days
195631 days
195727 days
195822 days
195924 days
196024 days
196122 days
196234 days
196318 days
196425 days
196520 days
196622 days
196723 days
196837 days
196930 days
197022 days
197120 days
197216 days
197337 days
197421 days
197528 days
197622 days
197749 days
197823 days
197923 days
198024 days
198129 days
198254 days
198333 days
198428 days
198522 days
198642 days
198730 days
198818 days
198955 days
199022 days
199142 days
199223 days
199330 days
199426 days
199541 days
199629 days
199733 days
199812 days
199910 days
20004 days
20012 days
20021 day

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

86 years, 1887 to 1996

A day with at least 58.8 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 181.7 mm (7.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Port Alfred: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years58.8 mm (2.3 in)
5 years85.2 mm (3.4 in)
10 years105.1 mm (4.1 in)
25 years133.1 mm (5.2 in)
50 years156.4 mm (6.2 in)
100 years181.7 mm (7.2 in)Longer than the 86 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, 86 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: 167.0 mm (6.6 in) in 1967; 160.6 mm (6.3 in) in 1979; 152.7 mm (6.0 in) in 1952.

Download the Data

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