Built 2026-10-15 (15 October 2026)

Finke Post Office Weather Records (ASN00015526)

Record envelope, standing records and threshold days for Finke Post Office (ASN00015526), Australia, with 43 years of record.

Key Facts for Finke Post Office

  • Finke Post Office (ASN00015526) is a weather station in Australia at -25.58 latitude and 134.57 longitude, 267 m (876 ft) above sea level.
  • The station reports from 1938 to 1980, 43 years of record.
  • 1,464 records set at Finke Post Office still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Finke Post Office set a daily record precipitation of 5.2 mm (0.20 in) on 9 June 1980.

About the Station

  • Location: Australia, -25.58 latitude, 134.57 longitude.
  • Elevation: 267 m (876 ft).
  • Period of record: 1938 to 1980, 43 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Finke Post Office, with 2026 drawn through them The band shows the record high and record low for each calendar day at Finke Post Office. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Finke Post Office. 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 Finke Post Office, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan48.3 C (118.9 F)11.8 C (53.2 F)n/an/a
Feb45.7 C (114.3 F)13.5 C (56.3 F)n/an/a
Mar43.9 C (111.0 F)9.9 C (49.8 F)n/an/a
Apr39.4 C (102.9 F)3.9 C (39.0 F)n/an/a
May36.7 C (98.1 F)0.2 C (32.4 F)n/an/a
Jun30.5 C (86.9 F)-1.7 C (28.9 F)n/an/a
Jul31.8 C (89.2 F)-3.9 C (25.0 F)n/an/a
Aug35.0 C (95.0 F)-1.6 C (29.1 F)n/an/a
Sep38.9 C (102.0 F)1.7 C (35.1 F)n/an/a
Oct43.9 C (111.0 F)6.5 C (43.7 F)n/an/a
Nov45.0 C (113.0 F)7.5 C (45.5 F)n/an/a
Dec47.2 C (117.0 F)12.1 C (53.8 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Finke Post Office by the year they were set 1,464 records at Finke Post Office still stand. 1976 holds the most, with 93. 02550751001957: 581958: 641959: 501960: 621961: 481962: 451963: 751964: 631965: 611966: 481967: 521968: 731969: 401970: 731971: 571972: 351973: 901974: 641975: 671976: 931977: 691978: 741979: 651980: 3819571960196319661969197219751978
1,464 records at Finke Post Office still stand. 1976 holds the most, with 93.
Standing records at Finke Post Office by the year they were set
Year setStanding records
195758
195864
195950
196062
196148
196245
196375
196463
196561
196648
196752
196873
196940
197073
197157
197235
197390
197464
197567
197693
197769
197874
197965
198038

All-Time Record Progression

1 new records
When Finke Post Office set new all-time records 1 all-time records were set at Finke Post Office between 9 February 1976 and 9 February 1976. Each dot is a new record. Record daily precipitation9 February 1976: Record daily precipitation 166.5 mm (6.6 in)
1 all-time records were set at Finke Post Office between 9 February 1976 and 9 February 1976. Each dot is a new record.
When Finke Post Office set new all-time records
DateKindDetail
1976-02-09Record daily precipitationRecord daily precipitation 166.5 mm (6.6 in)

Wettest Day of Each Month

Feb: 166.5 mm (6.6 in)
Record daily precipitation for each month at Finke Post Office The wettest day on record for each calendar month at Finke Post Office. The most was 166.5 mm (6.6 in) on 9 February 1976. 050100150200 Jan: 68.0 mm (2.7 in), 14 January 1974 Jan Feb: 166.5 mm (6.6 in), 9 February 1976 Feb Mar: 110.5 mm (4.4 in), 7 March 1967 Mar Apr: 69.6 mm (2.7 in), 22 April 1943 Apr May: 20.3 mm (0.8 in), 17 May 1952 May Jun: 34.4 mm (1.4 in), 10 June 1978 Jun Jul: 29.7 mm (1.2 in), 16 July 1956 Jul Aug: 32.3 mm (1.3 in), 17 August 1947 Aug Sep: 47.2 mm (1.9 in), 14 September 1975 Sep Oct: 37.8 mm (1.5 in), 3 October 1974 Oct Nov: 21.0 mm (0.8 in), 14 November 1979 Nov Dec: 110.0 mm (4.3 in), 17 December 1975 Dec
The wettest day on record for each calendar month at Finke Post Office. The most was 166.5 mm (6.6 in) on 9 February 1976.
Record daily precipitation for each month at Finke Post Office
MonthRecord daily precipitation (mm)Date
Jan68.0 mm (2.7 in)14 January 1974
Feb166.5 mm (6.6 in)9 February 1976
Mar110.5 mm (4.4 in)7 March 1967
Apr69.6 mm (2.7 in)22 April 1943
May20.3 mm (0.8 in)17 May 1952
Jun34.4 mm (1.4 in)10 June 1978
Jul29.7 mm (1.2 in)16 July 1956
Aug32.3 mm (1.3 in)17 August 1947
Sep47.2 mm (1.9 in)14 September 1975
Oct37.8 mm (1.5 in)3 October 1974
Nov21.0 mm (0.8 in)14 November 1979
Dec110.0 mm (4.3 in)17 December 1975

Period of Record Coverage

1957 to 1980
Days with data per year at Finke Post Office 24 years of record at Finke Post Office, 1957 to 1980. 2 years have data for under 90 percent of days and are left out of rankings: 1969, 1980. 1957: 363 of 365 days1958: 363 of 365 days1959: 355 of 365 days1960: 366 of 366 days1961: 359 of 365 days1962: 353 of 365 days1963: 365 of 365 days1964: 335 of 366 days1965: 364 of 365 days1966: 365 of 365 days1967: 353 of 365 days1968: 362 of 366 days1969: 304 of 365 days1970: 364 of 365 days1971: 363 of 365 days1972: 360 of 366 days1973: 359 of 365 days1974: 362 of 365 days1975: 353 of 365 days1976: 352 of 366 days1977: 358 of 365 days1978: 359 of 365 days1979: 355 of 365 days1980: 249 of 366 days19601965197019751980
24 years of record at Finke Post Office, 1957 to 1980. 2 years have data for under 90 percent of days and are left out of rankings: 1969, 1980.
Days with data per year at Finke Post Office
YearDays with dataShare of yearComplete
195736399%Yes
195836399%Yes
195935597%Yes
1960366100%Yes
196135998%Yes
196235397%Yes
1963365100%Yes
196433592%Yes
1965364100%Yes
1966365100%Yes
196735397%Yes
196836299%Yes
196930483%No
1970364100%Yes
197136399%Yes
197236098%Yes
197335998%Yes
197436299%Yes
197535397%Yes
197635296%Yes
197735898%Yes
197835998%Yes
197935597%Yes
198024968%No

Latest Records

20
Latest records at Finke Post Office
DateStationRecordValueBeat old record byOld record stoodSignificance
9 June 1980Finke Post Office, AUdaily rain5.2 mm (0.20 in)4.2 mm (0.17 in)13 years12 of 100 (Routine)
22 May 1980Finke Post Office, AUdaily rain4.2 mm (0.17 in)0.9 mm (0.04 in)12 years8 of 100 (Routine)
20 April 1980Finke Post Office, AUdaily rain2.8 mm (0.11 in)1.5 mm (0.06 in)10 years8 of 100 (Routine)
14 November 1979Finke Post Office, AUmonthly rain21.0 mm (0.8 in)4.7 mm (0.19 in)7 years20 of 100 (Routine)
23 August 1979Finke Post Office, AUdaily rain0.2 mm (0.01 in)0.2 mm (0.01 in)40 years16 of 100 (Routine)
22 August 1979Finke Post Office, AUdaily rain1.6 mm (0.06 in)1.0 mm (0.04 in)4 years6 of 100 (Routine)
25 May 1979Finke Post Office, AUdaily rain19.0 mm (0.7 in)14.9 mm (0.6 in)33 years20 of 100 (Routine)
24 May 1979Finke Post Office, AUdaily rain6.6 mm (0.26 in)2.0 mm (0.08 in)24 years14 of 100 (Routine)
4 May 1979Finke Post Office, AUdaily rain3.4 mm (0.13 in)0.9 mm (0.04 in)12 years8 of 100 (Routine)
3 May 1979Finke Post Office, AUdaily rain18.0 mm (0.7 in)18.0 mm (0.7 in)40 years20 of 100 (Routine)
25 April 1979Finke Post Office, AUdaily rain30.8 mm (1.2 in)26.2 mm (1.0 in)24 years31 of 100 (Routine)
23 April 1979Finke Post Office, AUdaily rain20.2 mm (0.8 in)7.0 mm (0.28 in)8 years11 of 100 (Routine)
6 April 1979Finke Post Office, AUdaily rain0.4 mm (0.02 in)0.4 mm (0.02 in)40 years16 of 100 (Routine)
5 April 1979Finke Post Office, AUdaily rain2.6 mm (0.10 in)0.6 mm (0.02 in)16 years8 of 100 (Routine)
23 March 1979Finke Post Office, AUdaily rain1.4 mm (0.06 in)1.4 mm (0.06 in)40 years16 of 100 (Routine)
17 January 1979Finke Post Office, AUdaily rain21.8 mm (0.9 in)1.0 mm (0.04 in)4 years5 of 100 (Routine)
25 December 1978Finke Post Office, AUdaily rain6.4 mm (0.25 in)2.8 mm (0.11 in)32 years15 of 100 (Routine)
30 October 1978Finke Post Office, AUdaily rain17.6 mm (0.7 in)10.5 mm (0.4 in)4 years20 of 100 (Routine)
29 October 1978Finke Post Office, AUdaily rain12.6 mm (0.5 in)9.0 mm (0.35 in)25 years20 of 100 (Routine)
25 September 1978Finke Post Office, AUdaily rain0.6 mm (0.02 in)0.4 mm (0.02 in)4 years5 of 100 (Routine)

Climate Trend

21 complete years, 1957 to 1979
Annual mean temperature at Finke Post Office as warming stripes, 1957 to 1979 One stripe for each of 21 complete years at Finke Post Office, 1957 to 1979. Blue stripes are years cooler than the station's own mean of 22.1 C (71.7 F); red stripes are warmer. The coolest year was 1976, at 20.2 C (68.4 F), and the warmest was 1973, at 23.4 C (74.0 F). The strongest colour marks a difference of 1.9 C (3.4 F). 1957: 22.5 C, +0.4 C from the station mean1958: 22.4 C, +0.3 C from the station mean1959: 22.6 C, +0.5 C from the station mean1960: 21.9 C, -0.2 C from the station mean1961: 22.2 C, +0.1 C from the station mean1962: 22.2 C, +0.1 C from the station mean1963: 22.6 C, +0.6 C from the station mean1965: 22.6 C, +0.5 C from the station mean1966: 21.3 C, -0.8 C from the station mean1967: 21.7 C, -0.4 C from the station mean1968: 22.0 C, -0.1 C from the station mean1970: 22.0 C, -0.1 C from the station mean1971: 22.4 C, +0.3 C from the station mean1972: 22.3 C, +0.3 C from the station mean1973: 23.4 C, +1.3 C from the station mean1974: 21.7 C, -0.4 C from the station mean1975: 21.7 C, -0.4 C from the station mean1976: 20.2 C, -1.9 C from the station mean1977: 21.7 C, -0.4 C from the station mean1978: 21.7 C, -0.4 C from the station mean1979: 22.8 C, +0.7 C from the station mean19571960196219641966196819701972197419761978
One stripe for each of 21 complete years at Finke Post Office, 1957 to 1979. Blue stripes are years cooler than the station's own mean of 22.1 C (71.7 F); red stripes are warmer. The coolest year was 1976, at 20.2 C (68.4 F), and the warmest was 1973, at 23.4 C (74.0 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Finke Post Office as warming stripes, 1957 to 1979
YearAnnual mean temperatureDifference from the station mean
195722.5 C+0.44 C
195822.4 C+0.35 C
195922.6 C+0.47 C
196021.9 C-0.20 C
196122.2 C+0.13 C
196222.2 C+0.09 C
196322.6 C+0.56 C
196522.6 C+0.48 C
196621.3 C-0.82 C
196721.7 C-0.43 C
196822.0 C-0.13 C
197022.0 C-0.11 C
197122.4 C+0.33 C
197222.3 C+0.26 C
197323.4 C+1.27 C
197421.7 C-0.37 C
197521.7 C-0.36 C
197620.2 C-1.86 C
197721.7 C-0.42 C
197821.7 C-0.40 C
197922.8 C+0.73 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1938 to 1980
Yearly extremes at Finke Post Office: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)48.3 C (118.9 F)196045.0 C (113.0 F)24
Coldest night (TNn)-3.9 C (25.0 F)1976-0.5 C (31.1 F)24
Wettest day (Rx1day)166.5 mm (6.6 in)197632.3 mm (1.3 in)43
Wettest five days (Rx5day)278.7 mm (11.0 in)197647.8 mm (1.9 in)43
Longest dry spell (CDD)307 days194489 days43

Hottest day (TXx)

Hottest day (TXx) at Finke Post Office by year The hottest day of the year at Finke Post Office, 1938 to 1980. The record is 48.3 C (118.9 F) in 1960, marked on the chart; the median year is 45.0 C (113.0 F). 424446485019401950196019701980Record: 48.3 C (118.9 F) in 1960
The hottest day of the year at Finke Post Office, 1938 to 1980. The record is 48.3 C (118.9 F) in 1960, marked on the chart; the median year is 45.0 C (113.0 F).
Hottest day (TXx) at Finke Post Office by year
YearHottest day (TXx)
1938n/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
195745.6 C (114.1 F)
195845.0 C (113.0 F)
195946.1 C (115.0 F)
196048.3 C (118.9 F)
196144.2 C (111.6 F)
196243.9 C (111.0 F)
196344.6 C (112.3 F)
196443.7 C (110.7 F)
196543.7 C (110.7 F)
196642.7 C (108.9 F)
196744.5 C (112.1 F)
196845.1 C (113.2 F)
196944.0 C (111.2 F)
197045.7 C (114.3 F)
197145.4 C (113.7 F)
197247.2 C (117.0 F)
197345.8 C (114.4 F)
197443.0 C (109.4 F)
197545.0 C (113.0 F)
197644.4 C (111.9 F)
197745.0 C (113.0 F)
197846.1 C (115.0 F)
197946.0 C (114.8 F)
198046.0 C (114.8 F)

Coldest night (TNn)

Coldest night (TNn) at Finke Post Office by year The coldest night of the year at Finke Post Office, 1938 to 1980. The record is -3.9 C (25.0 F) in 1976, marked on the chart; the median year is -0.5 C (31.1 F). -4-202419401950196019701980Record: -3.9 C (25.0 F) in 1976
The coldest night of the year at Finke Post Office, 1938 to 1980. The record is -3.9 C (25.0 F) in 1976, marked on the chart; the median year is -0.5 C (31.1 F).
Coldest night (TNn) at Finke Post Office by year
YearColdest night (TNn)
1938n/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
19570.0 C (32.0 F)
19580.6 C (33.1 F)
19590.0 C (32.0 F)
1960-0.6 C (30.9 F)
1961-1.4 C (29.5 F)
19620.1 C (32.2 F)
1963-0.9 C (30.4 F)
19640.7 C (33.3 F)
1965-2.9 C (26.8 F)
19662.8 C (37.0 F)
1967-1.6 C (29.1 F)
1968-0.4 C (31.3 F)
19690.2 C (32.4 F)
1970-2.2 C (28.0 F)
1971-1.1 C (30.0 F)
19720.0 C (32.0 F)
19733.0 C (37.4 F)
1974-1.0 C (30.2 F)
1975-0.1 C (31.8 F)
1976-3.9 C (25.0 F)
1977-3.3 C (26.1 F)
1978-0.7 C (30.7 F)
1979-0.7 C (30.7 F)
19800.2 C (32.4 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Finke Post Office by year The wettest day of the year at Finke Post Office, 1938 to 1980. The record is 166.5 mm (6.6 in) in 1976, marked on the chart; the median year is 32.3 mm (1.3 in). 05010015020019401950196019701980Record: 166.5 mm (6.6 in) in 1976
The wettest day of the year at Finke Post Office, 1938 to 1980. The record is 166.5 mm (6.6 in) in 1976, marked on the chart; the median year is 32.3 mm (1.3 in).
Wettest day (Rx1day) at Finke Post Office by year
YearWettest day (Rx1day)
193826.7 mm (1.1 in)
193946.0 mm (1.8 in)
194054.9 mm (2.2 in)
194124.1 mm (0.9 in)
194215.7 mm (0.6 in)
194369.6 mm (2.7 in)
194436.3 mm (1.4 in)
194534.8 mm (1.4 in)
194694.0 mm (3.7 in)
194732.3 mm (1.3 in)
194857.9 mm (2.3 in)
194983.6 mm (3.3 in)
195027.9 mm (1.1 in)
195114.2 mm (0.6 in)
195220.3 mm (0.8 in)
195369.6 mm (2.7 in)
195428.2 mm (1.1 in)
195523.9 mm (0.9 in)
195629.7 mm (1.2 in)
195726.9 mm (1.1 in)
195814.7 mm (0.6 in)
195915.5 mm (0.6 in)
196035.6 mm (1.4 in)
19616.4 mm (0.25 in)
196222.9 mm (0.9 in)
196311.4 mm (0.4 in)
196420.6 mm (0.8 in)
196519.6 mm (0.8 in)
196639.6 mm (1.6 in)
1967110.5 mm (4.4 in)
196839.9 mm (1.6 in)
196969.9 mm (2.8 in)
197013.2 mm (0.5 in)
197158.2 mm (2.3 in)
197250.3 mm (2.0 in)
197323.4 mm (0.9 in)
197468.0 mm (2.7 in)
1975110.0 mm (4.3 in)
1976166.5 mm (6.6 in)
197782.6 mm (3.3 in)
197834.4 mm (1.4 in)
197930.8 mm (1.2 in)
19806.2 mm (0.24 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Finke Post Office by year The wettest five days of the year at Finke Post Office, 1938 to 1980. The record is 278.7 mm (11.0 in) in 1976, marked on the chart; the median year is 47.8 mm (1.9 in). 010020030019401950196019701980Record: 278.7 mm (11.0 in) in 1976
The wettest five days of the year at Finke Post Office, 1938 to 1980. The record is 278.7 mm (11.0 in) in 1976, marked on the chart; the median year is 47.8 mm (1.9 in).
Wettest five days (Rx5day) at Finke Post Office by year
YearWettest five days (Rx5day)
193826.7 mm (1.1 in)
193972.2 mm (2.8 in)
194056.2 mm (2.2 in)
194139.3 mm (1.5 in)
194227.6 mm (1.1 in)
194387.2 mm (3.4 in)
194469.9 mm (2.8 in)
194548.8 mm (1.9 in)
1946152.4 mm (6.0 in)
194769.1 mm (2.7 in)
1948106.4 mm (4.2 in)
1949111.8 mm (4.4 in)
195047.8 mm (1.9 in)
195125.9 mm (1.0 in)
195234.2 mm (1.3 in)
195379.8 mm (3.1 in)
195443.4 mm (1.7 in)
195539.9 mm (1.6 in)
195632.7 mm (1.3 in)
195761.9 mm (2.4 in)
195843.9 mm (1.7 in)
195936.7 mm (1.4 in)
196039.9 mm (1.6 in)
196113.2 mm (0.5 in)
196231.3 mm (1.2 in)
196311.9 mm (0.5 in)
196435.6 mm (1.4 in)
196527.4 mm (1.1 in)
196641.1 mm (1.6 in)
1967148.6 mm (5.9 in)
196852.3 mm (2.1 in)
196970.9 mm (2.8 in)
197019.1 mm (0.8 in)
197158.2 mm (2.3 in)
197289.4 mm (3.5 in)
197341.2 mm (1.6 in)
197497.4 mm (3.8 in)
1975161.8 mm (6.4 in)
1976278.7 mm (11.0 in)
1977162.6 mm (6.4 in)
197839.4 mm (1.6 in)
197959.0 mm (2.3 in)
198011.6 mm (0.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Finke Post Office by year The longest dry spell of the year at Finke Post Office, 1938 to 1980. The record is 307 days in 1944, marked on the chart; the median year is 89 days. 010020030040019401950196019701980Record: 307 days in 1944
The longest dry spell of the year at Finke Post Office, 1938 to 1980. The record is 307 days in 1944, marked on the chart; the median year is 89 days.
Longest dry spell (CDD) at Finke Post Office by year
YearLongest dry spell (CDD)
193860 days
193984 days
194091 days
194194 days
194250 days
194366 days
1944307 days
194581 days
1946118 days
194790 days
194894 days
194998 days
195089 days
195190 days
195274 days
1953116 days
195484 days
195538 days
195658 days
195754 days
1958107 days
1959134 days
196070 days
1961131 days
196258 days
1963157 days
1964101 days
196589 days
196698 days
1967175 days
196845 days
1969104 days
1970120 days
197160 days
197261 days
197364 days
197477 days
1975105 days
1976195 days
1977111 days
197852 days
197944 days
198058 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

39 years, 1939 to 1979

A day with at least 36.9 mm (1.5 in) of rain is expected about once in 2 years. A day with at least 184.5 mm (7.3 in) of rain is expected about once in 100 years.

Rainfall return levels at Finke Post Office: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years36.9 mm (1.5 in)
5 years64.6 mm (2.5 in)
10 years86.9 mm (3.4 in)
25 years120.7 mm (4.8 in)
50 years150.4 mm (5.9 in)Longer than the 39 years of record
100 years184.5 mm (7.3 in)Longer than the 39 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, 39 years of values from 1939 to 1979.

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: 166.5 mm (6.6 in) in 1976; 110.5 mm (4.4 in) in 1967; 110.0 mm (4.3 in) in 1975.

Download the Data

  • Data for Finke Post Office standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Finke Post Office 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 (2026-10-14).