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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Islay Plains Weather Records (ASN00035275)

Record envelope, standing records and threshold days for Islay Plains (ASN00035275), Australia, with 39 years of record.

Key Facts for Islay Plains

  • Islay Plains (ASN00035275) is a weather station in Australia at -23.21 latitude and 146.88 longitude, 300 m (984 ft) above sea level.
  • The station reports from 1988 to 2026, 39 years of record.
  • 0 records set at Islay Plains still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Australia, -23.21 latitude, 146.88 longitude.
  • Elevation: 300 m (984 ft).
  • Period of record: 1988 to 2026, 39 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Islay Plains, with 2026 drawn through them The band shows the record high and record low for each calendar day at Islay Plains. 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 Islay Plains. 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 Islay Plains, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
Febn/an/an/an/a
Marn/an/an/an/a
Aprn/an/an/an/a
Mayn/an/an/an/a
Junn/an/an/an/a
Juln/an/an/an/a
Augn/an/an/an/a
Sepn/an/an/an/a
Octn/an/an/an/a
Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at Islay Plains by the year they were set 0 records at Islay Plains still stand. 00000000000
0 records at Islay Plains still stand.
Standing records at Islay Plains by the year they were set
Year setStanding records

Wettest Day of Each Month

Aug: 125.0 mm (4.9 in)
Record daily precipitation for each month at Islay Plains The wettest day on record for each calendar month at Islay Plains. The most was 125.0 mm (4.9 in) on 23 August 1988. 050100150 Jan: 100.0 mm (3.9 in), 4 January 1992 Jan Feb: 120.2 mm (4.7 in), 20 February 2014 Feb Mar: 101.0 mm (4.0 in), 28 March 2019 Mar Apr: 48.0 mm (1.9 in), 2 April 1990 Apr May: 69.8 mm (2.7 in), 16 May 1989 May Jun: 51.0 mm (2.0 in), 27 June 1999 Jun Jul: 70.5 mm (2.8 in), 16 July 2016 Jul Aug: 125.0 mm (4.9 in), 23 August 1988 Aug Sep: 32.0 mm (1.3 in), 22 September 2014 Sep Oct: 55.0 mm (2.2 in), 8 October 1996 Oct Nov: 83.0 mm (3.3 in), 15 November 2001 Nov Dec: 66.0 mm (2.6 in), 30 December 2020 Dec
The wettest day on record for each calendar month at Islay Plains. The most was 125.0 mm (4.9 in) on 23 August 1988.
Record daily precipitation for each month at Islay Plains
MonthRecord daily precipitation (mm)Date
Jan100.0 mm (3.9 in)4 January 1992
Feb120.2 mm (4.7 in)20 February 2014
Mar101.0 mm (4.0 in)28 March 2019
Apr48.0 mm (1.9 in)2 April 1990
May69.8 mm (2.7 in)16 May 1989
Jun51.0 mm (2.0 in)27 June 1999
Jul70.5 mm (2.8 in)16 July 2016
Aug125.0 mm (4.9 in)23 August 1988
Sep32.0 mm (1.3 in)22 September 2014
Oct55.0 mm (2.2 in)8 October 1996
Nov83.0 mm (3.3 in)15 November 2001
Dec66.0 mm (2.6 in)30 December 2020

Latest Records

0

No records were set at this station in the latest data.

Extremes by Year

1988 to 2026
Yearly extremes at Islay Plains: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)149.0 mm (5.9 in)202660.0 mm (2.4 in)30
Wettest five days (Rx5day)220.0 mm (8.7 in)202686.5 mm (3.4 in)30
Longest dry spell (CDD)129 days199472 days30

Wettest day (Rx1day)

Wettest day (Rx1day) at Islay Plains by year The wettest day of the year at Islay Plains, 1988 to 2026. The record is 149.0 mm (5.9 in) in 2026, marked on the chart; the median year is 60.0 mm (2.4 in). 0501001501990200020102020Record: 149.0 mm (5.9 in) in 2026
The wettest day of the year at Islay Plains, 1988 to 2026. The record is 149.0 mm (5.9 in) in 2026, marked on the chart; the median year is 60.0 mm (2.4 in).
Wettest day (Rx1day) at Islay Plains by year
YearWettest day (Rx1day)
1988125.0 mm (4.9 in)
198969.8 mm (2.7 in)
199048.0 mm (1.9 in)
199150.0 mm (2.0 in)
1992100.0 mm (3.9 in)
199381.0 mm (3.2 in)
199481.0 mm (3.2 in)
199556.0 mm (2.2 in)
199655.0 mm (2.2 in)
199763.0 mm (2.5 in)
199844.0 mm (1.7 in)
199951.0 mm (2.0 in)
200053.0 mm (2.1 in)
200183.0 mm (3.3 in)
200235.0 mm (1.4 in)
200376.0 mm (3.0 in)
201231.0 mm (1.2 in)
201331.0 mm (1.2 in)
2014120.2 mm (4.7 in)
201551.0 mm (2.0 in)
201670.5 mm (2.8 in)
201749.0 mm (1.9 in)
201854.0 mm (2.1 in)
2019101.0 mm (4.0 in)
202066.0 mm (2.6 in)
202157.0 mm (2.2 in)
202267.0 mm (2.6 in)
202472.0 mm (2.8 in)
202539.0 mm (1.5 in)
2026149.0 mm (5.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Islay Plains by year The wettest five days of the year at Islay Plains, 1988 to 2026. The record is 220.0 mm (8.7 in) in 2026, marked on the chart; the median year is 86.5 mm (3.4 in). 0501001502002501990200020102020Record: 220.0 mm (8.7 in) in 2026
The wettest five days of the year at Islay Plains, 1988 to 2026. The record is 220.0 mm (8.7 in) in 2026, marked on the chart; the median year is 86.5 mm (3.4 in).
Wettest five days (Rx5day) at Islay Plains by year
YearWettest five days (Rx5day)
1988125.0 mm (4.9 in)
1989106.8 mm (4.2 in)
1990145.0 mm (5.7 in)
199170.8 mm (2.8 in)
1992100.0 mm (3.9 in)
199386.0 mm (3.4 in)
1994124.0 mm (4.9 in)
199568.0 mm (2.7 in)
199683.0 mm (3.3 in)
1997176.0 mm (6.9 in)
199875.0 mm (3.0 in)
1999110.0 mm (4.3 in)
200087.0 mm (3.4 in)
2001155.0 mm (6.1 in)
200256.0 mm (2.2 in)
2003145.0 mm (5.7 in)
201250.0 mm (2.0 in)
201348.5 mm (1.9 in)
2014163.8 mm (6.4 in)
201568.0 mm (2.7 in)
201684.0 mm (3.3 in)
201760.0 mm (2.4 in)
201854.0 mm (2.1 in)
2019134.8 mm (5.3 in)
2020106.6 mm (4.2 in)
202159.0 mm (2.3 in)
202276.8 mm (3.0 in)
2024104.0 mm (4.1 in)
202563.0 mm (2.5 in)
2026220.0 mm (8.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Islay Plains by year The longest dry spell of the year at Islay Plains, 1988 to 2026. The record is 129 days in 1994, marked on the chart; the median year is 72 days. 0501001501990200020102020Record: 129 days in 1994
The longest dry spell of the year at Islay Plains, 1988 to 2026. The record is 129 days in 1994, marked on the chart; the median year is 72 days.
Longest dry spell (CDD) at Islay Plains by year
YearLongest dry spell (CDD)
1988107 days
198989 days
1990124 days
1991111 days
199281 days
199381 days
1994129 days
199576 days
199644 days
199779 days
199854 days
199970 days
200068 days
200144 days
200275 days
200350 days
201222 days
201355 days
201460 days
201556 days
201649 days
201790 days
201897 days
2019103 days
202074 days
202162 days
202229 days
202430 days
202566 days
202689 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.

Download the Data

  • Data for Islay Plains standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Islay Plains 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

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