Built 2026-10-15 (15 October 2026)

Fort Constantine Station Weather Records (ASN00029075)

Record envelope, standing records and threshold days for Fort Constantine Station (ASN00029075), Australia, with 139 years of record.

Key Facts for Fort Constantine Station

  • Fort Constantine Station (ASN00029075) is a weather station in Australia at -20.47 latitude and 140.58 longitude, 60 m (197 ft) above sea level.
  • The station reports from 1888 to 2026, 139 years of record.
  • 0 records set at Fort Constantine Station still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Fort Constantine Station set a daily record precipitation of 1.0 mm (0.04 in) on 13 August 2026.

About the Station

  • Location: Australia, -20.47 latitude, 140.58 longitude.
  • Elevation: 60 m (197 ft).
  • Period of record: 1888 to 2026, 139 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

Wettest Day of Each Month

Jan: 236.2 mm (9.3 in)
Record daily precipitation for each month at Fort Constantine Station The wettest day on record for each calendar month at Fort Constantine Station. The most was 236.2 mm (9.3 in) on 14 January 1991. 0100200300 Jan: 236.2 mm (9.3 in), 14 January 1991 Jan Feb: 182.0 mm (7.2 in), 2 February 2019 Feb Mar: 179.0 mm (7.0 in), 3 March 1997 Mar Apr: 58.9 mm (2.3 in), 29 April 1968 Apr May: 67.6 mm (2.7 in), 12 May 1968 May Jun: 80.0 mm (3.1 in), 17 June 2007 Jun Jul: 90.5 mm (3.6 in), 10 July 1978 Jul Aug: 27.0 mm (1.1 in), 29 August 2022 Aug Sep: 47.0 mm (1.9 in), 14 September 1973 Sep Oct: 69.6 mm (2.7 in), 22 October 2000 Oct Nov: 109.0 mm (4.3 in), 22 November 1989 Nov Dec: 231.0 mm (9.1 in), 30 December 2025 Dec
The wettest day on record for each calendar month at Fort Constantine Station. The most was 236.2 mm (9.3 in) on 14 January 1991.
Record daily precipitation for each month at Fort Constantine Station
MonthRecord daily precipitation (mm)Date
Jan236.2 mm (9.3 in)14 January 1991
Feb182.0 mm (7.2 in)2 February 2019
Mar179.0 mm (7.0 in)3 March 1997
Apr58.9 mm (2.3 in)29 April 1968
May67.6 mm (2.7 in)12 May 1968
Jun80.0 mm (3.1 in)17 June 2007
Jul90.5 mm (3.6 in)10 July 1978
Aug27.0 mm (1.1 in)29 August 2022
Sep47.0 mm (1.9 in)14 September 1973
Oct69.6 mm (2.7 in)22 October 2000
Nov109.0 mm (4.3 in)22 November 1989
Dec231.0 mm (9.1 in)30 December 2025

Latest Records

20
Latest records at Fort Constantine Station
DateStationRecordValueBeat old record byOld record stoodSignificance
13 August 2026Fort Constantine Station, AUdaily rain1.0 mm (0.04 in)1.0 mm (0.04 in)137 years20 of 100 (Routine)
19 June 2026Fort Constantine Station, AUdaily rain15.0 mm (0.6 in)15.0 mm (0.6 in)137 years20 of 100 (Routine)
24 February 2026Fort Constantine Station, AUdaily rain28.0 mm (1.1 in)12.0 mm (0.5 in)44 years28 of 100 (Routine)
15 February 2026Fort Constantine Station, AUdaily rain88.0 mm (3.5 in)60.0 mm (2.4 in)4 years39 of 100 (Notable)
30 December 2025Fort Constantine Station, AUmonthly rain231.0 mm (9.1 in)121.2 mm (4.8 in)25 years67 of 100 (Major)
29 December 2025Fort Constantine Station, AUdaily rain103.0 mm (4.1 in)61.0 mm (2.4 in)4 years42 of 100 (Notable)
26 December 2025Fort Constantine Station, AUdaily rain53.0 mm (2.1 in)39.9 mm (1.6 in)26 years37 of 100 (Notable)
21 December 2025Fort Constantine Station, AUdaily rain50.0 mm (2.0 in)25.0 mm (1.0 in)48 years36 of 100 (Notable)
3 November 2025Fort Constantine Station, AUdaily rain14.0 mm (0.6 in)2.0 mm (0.08 in)20 years17 of 100 (Routine)
28 October 2025Fort Constantine Station, AUdaily rain8.0 mm (0.31 in)8.0 mm (0.31 in)136 years20 of 100 (Routine)
12 October 2025Fort Constantine Station, AUdaily rain29.5 mm (1.2 in)14.1 mm (0.6 in)28 years28 of 100 (Routine)
19 September 2025Fort Constantine Station, AUdaily rain6.5 mm (0.26 in)4.5 mm (0.18 in)4 years15 of 100 (Routine)
26 July 2025Fort Constantine Station, AUdaily rain15.0 mm (0.6 in)6.0 mm (0.24 in)28 years20 of 100 (Routine)
1 April 2025Fort Constantine Station, AUdaily rain52.0 mm (2.0 in)35.0 mm (1.4 in)42 years50 of 100 (Notable)
28 March 2025Fort Constantine Station, AUdaily rain14.0 mm (0.6 in)8.9 mm (0.35 in)52 years20 of 100 (Routine)
7 February 2025Fort Constantine Station, AUdaily rain31.5 mm (1.2 in)5.5 mm (0.22 in)4 years13 of 100 (Routine)
3 December 2024Fort Constantine Station, AUdaily rain26.0 mm (1.0 in)23.0 mm (0.9 in)11 years24 of 100 (Routine)
25 March 2024Fort Constantine Station, AUdaily rain7.0 mm (0.28 in)1.0 mm (0.04 in)40 years20 of 100 (Routine)
17 February 2024Fort Constantine Station, AUdaily rain61.0 mm (2.4 in)11.0 mm (0.4 in)0 years15 of 100 (Routine)
7 February 2024Fort Constantine Station, AUdaily rain (Tie)26.0 mm (1.0 in)tie2 years2 of 100 (Routine)

Extremes by Year

1888 to 2026
Yearly extremes at Fort Constantine Station: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)236.2 mm (9.3 in)199168.0 mm (2.7 in)65
Wettest five days (Rx5day)530.0 mm (20.9 in)2019118.0 mm (4.6 in)65
Longest dry spell (CDD)286 days1979102 days65

Wettest day (Rx1day)

Wettest day (Rx1day) at Fort Constantine Station by year The wettest day of the year at Fort Constantine Station, 1888 to 2026. The record is 236.2 mm (9.3 in) in 1991, marked on the chart; the median year is 68.0 mm (2.7 in). 01002003001900192019401960198020002020Record: 236.2 mm (9.3 in) in 1991
The wettest day of the year at Fort Constantine Station, 1888 to 2026. The record is 236.2 mm (9.3 in) in 1991, marked on the chart; the median year is 68.0 mm (2.7 in).
Wettest day (Rx1day) at Fort Constantine Station by year
YearWettest day (Rx1day)
18880.0 mm (0.00 in)
18890.0 mm (0.00 in)
18900.0 mm (0.00 in)
18920.0 mm (0.00 in)
18930.0 mm (0.00 in)
18950.0 mm (0.00 in)
18963.0 mm (0.12 in)
18977.9 mm (0.31 in)
18990.0 mm (0.00 in)
19000.0 mm (0.00 in)
190169.3 mm (2.7 in)
196734.3 mm (1.4 in)
196867.6 mm (2.7 in)
196988.9 mm (3.5 in)
197064.3 mm (2.5 in)
1971113.0 mm (4.4 in)
197275.4 mm (3.0 in)
197372.4 mm (2.9 in)
197496.0 mm (3.8 in)
197557.0 mm (2.2 in)
197697.0 mm (3.8 in)
1977139.0 mm (5.5 in)
197890.5 mm (3.6 in)
197968.0 mm (2.7 in)
198051.0 mm (2.0 in)
198191.5 mm (3.6 in)
198265.0 mm (2.6 in)
198330.0 mm (1.2 in)
198472.0 mm (2.8 in)
198544.0 mm (1.7 in)
198665.0 mm (2.6 in)
198785.0 mm (3.3 in)
198868.0 mm (2.7 in)
1989109.0 mm (4.3 in)
199053.4 mm (2.1 in)
1991236.2 mm (9.3 in)
199280.0 mm (3.1 in)
199364.4 mm (2.5 in)
1994125.0 mm (4.9 in)
199563.0 mm (2.5 in)
199680.0 mm (3.1 in)
1997179.0 mm (7.0 in)
199881.0 mm (3.2 in)
1999120.0 mm (4.7 in)
2000109.8 mm (4.3 in)
200163.0 mm (2.5 in)
200266.0 mm (2.6 in)
200366.0 mm (2.6 in)
2004125.0 mm (4.9 in)
2005135.0 mm (5.3 in)
2006126.0 mm (5.0 in)
200780.0 mm (3.1 in)
201231.6 mm (1.2 in)
201324.4 mm (1.0 in)
201456.0 mm (2.2 in)
201546.0 mm (1.8 in)
2016126.0 mm (5.0 in)
2019182.0 mm (7.2 in)
202073.5 mm (2.9 in)
202152.0 mm (2.0 in)
202285.0 mm (3.3 in)
2023104.5 mm (4.1 in)
202461.0 mm (2.4 in)
2025231.0 mm (9.1 in)
202688.0 mm (3.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Fort Constantine Station by year The wettest five days of the year at Fort Constantine Station, 1888 to 2026. The record is 530.0 mm (20.9 in) in 2019, marked on the chart; the median year is 118.0 mm (4.6 in). 02004006001900192019401960198020002020Record: 530.0 mm (20.9 in) in 2019
The wettest five days of the year at Fort Constantine Station, 1888 to 2026. The record is 530.0 mm (20.9 in) in 2019, marked on the chart; the median year is 118.0 mm (4.6 in).
Wettest five days (Rx5day) at Fort Constantine Station by year
YearWettest five days (Rx5day)
18880.0 mm (0.00 in)
18890.0 mm (0.00 in)
18900.0 mm (0.00 in)
18920.0 mm (0.00 in)
18930.0 mm (0.00 in)
18950.0 mm (0.00 in)
18963.0 mm (0.12 in)
18977.9 mm (0.31 in)
18990.0 mm (0.00 in)
19000.0 mm (0.00 in)
1901182.7 mm (7.2 in)
196745.8 mm (1.8 in)
196882.5 mm (3.2 in)
1969104.4 mm (4.1 in)
197090.0 mm (3.5 in)
1971263.4 mm (10.4 in)
197277.4 mm (3.0 in)
1973104.2 mm (4.1 in)
1974193.0 mm (7.6 in)
197583.0 mm (3.3 in)
1976135.0 mm (5.3 in)
1977159.4 mm (6.3 in)
197890.5 mm (3.6 in)
1979213.5 mm (8.4 in)
1980116.5 mm (4.6 in)
1981151.4 mm (6.0 in)
198295.0 mm (3.7 in)
198353.0 mm (2.1 in)
1984138.4 mm (5.4 in)
198575.4 mm (3.0 in)
198678.8 mm (3.1 in)
198794.0 mm (3.7 in)
1988106.0 mm (4.2 in)
1989159.4 mm (6.3 in)
199053.4 mm (2.1 in)
1991359.6 mm (14.2 in)
1992154.8 mm (6.1 in)
1993122.4 mm (4.8 in)
1994276.3 mm (10.9 in)
1995124.4 mm (4.9 in)
1996148.0 mm (5.8 in)
1997348.0 mm (13.7 in)
1998175.6 mm (6.9 in)
1999278.2 mm (11.0 in)
2000264.8 mm (10.4 in)
200188.4 mm (3.5 in)
2002119.2 mm (4.7 in)
2003118.0 mm (4.6 in)
2004229.8 mm (9.0 in)
2005191.0 mm (7.5 in)
2006190.0 mm (7.5 in)
200795.0 mm (3.7 in)
201231.6 mm (1.2 in)
201326.2 mm (1.0 in)
201476.0 mm (3.0 in)
2015134.0 mm (5.3 in)
2016147.0 mm (5.8 in)
2019530.0 mm (20.9 in)
2020203.0 mm (8.0 in)
202194.0 mm (3.7 in)
2022166.5 mm (6.6 in)
2023185.0 mm (7.3 in)
2024124.0 mm (4.9 in)
2025420.0 mm (16.5 in)
2026390.0 mm (15.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Fort Constantine Station by year The longest dry spell of the year at Fort Constantine Station, 1888 to 2026. The record is 286 days in 1979, marked on the chart; the median year is 102 days. 01002003001900192019401960198020002020Record: 286 days in 1979
The longest dry spell of the year at Fort Constantine Station, 1888 to 2026. The record is 286 days in 1979, marked on the chart; the median year is 102 days.
Longest dry spell (CDD) at Fort Constantine Station by year
YearLongest dry spell (CDD)
188892 days
188962 days
189031 days
1892122 days
189331 days
189561 days
189661 days
189778 days
189992 days
190031 days
190117 days
196791 days
1968139 days
1969104 days
1970130 days
1971128 days
1972256 days
1973143 days
197491 days
1975165 days
1976200 days
1977182 days
197855 days
1979286 days
1980169 days
198188 days
1982177 days
1983170 days
1984110 days
1985102 days
198657 days
1987106 days
198854 days
1989100 days
1990135 days
1991131 days
1992116 days
199367 days
1994196 days
1995145 days
1996106 days
1997161 days
199847 days
1999203 days
200083 days
2001197 days
2002269 days
2003122 days
2004171 days
2005155 days
200619 days
200785 days
201218 days
2013182 days
20149 days
201526 days
201629 days
201925 days
202077 days
202169 days
202255 days
202397 days
2024125 days
2025114 days
202654 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

45 years, 1968 to 2025

A day with at least 77.3 mm (3.0 in) of rain is expected about once in 2 years. A day with at least 259.8 mm (10.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Fort Constantine Station: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years77.3 mm (3.0 in)
5 years111.6 mm (4.4 in)
10 years139.2 mm (5.5 in)
25 years180.9 mm (7.1 in)
50 years217.6 mm (8.6 in)Longer than the 45 years of record
100 years259.8 mm (10.2 in)Longer than the 45 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, 45 years of values from 1968 to 2025.

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: 236.2 mm (9.3 in) in 1991; 231.0 mm (9.1 in) in 2025; 179.0 mm (7.0 in) in 1997.

Download the Data

  • Data for Fort Constantine Station standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Fort Constantine Station 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 (2026-10-12).