Built 2026-10-15 (15 October 2026)

Isaac Weather Records (ASN00034030)

Record envelope, standing records and threshold days for Isaac (ASN00034030), Australia, with 35 years of record.

Key Facts for Isaac

  • Isaac (ASN00034030) is a weather station in Australia at -22.16 latitude and 148.38 longitude, 200 m (656 ft) above sea level.
  • The station reports from 1963 to 1997, 35 years of record.
  • 0 records set at Isaac still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.

About the Station

  • Location: Australia, -22.16 latitude, 148.38 longitude.
  • Elevation: 200 m (656 ft).
  • Period of record: 1963 to 1997, 35 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

Wettest Day of Each Month

Mar: 167.0 mm (6.6 in)
Record daily precipitation for each month at Isaac The wettest day on record for each calendar month at Isaac. The most was 167.0 mm (6.6 in) on 2 March 1988. 050100150200 Jan: 133.1 mm (5.2 in), 19 January 1967 Jan Feb: 106.2 mm (4.2 in), 25 February 1997 Feb Mar: 167.0 mm (6.6 in), 2 March 1988 Mar Apr: 50.0 mm (2.0 in), 8 April 1977 Apr May: 64.0 mm (2.5 in), 21 May 1995 May Jun: 47.3 mm (1.9 in), 18 June 1983 Jun Jul: 67.0 mm (2.6 in), 10 July 1978 Jul Aug: 42.0 mm (1.7 in), 29 August 1978 Aug Sep: 41.9 mm (1.6 in), 14 September 1973 Sep Oct: 102.0 mm (4.0 in), 22 October 1975 Oct Nov: 95.5 mm (3.8 in), 8 November 1973 Nov Dec: 101.6 mm (4.0 in), 24 December 1968 Dec
The wettest day on record for each calendar month at Isaac. The most was 167.0 mm (6.6 in) on 2 March 1988.
Record daily precipitation for each month at Isaac
MonthRecord daily precipitation (mm)Date
Jan133.1 mm (5.2 in)19 January 1967
Feb106.2 mm (4.2 in)25 February 1997
Mar167.0 mm (6.6 in)2 March 1988
Apr50.0 mm (2.0 in)8 April 1977
May64.0 mm (2.5 in)21 May 1995
Jun47.3 mm (1.9 in)18 June 1983
Jul67.0 mm (2.6 in)10 July 1978
Aug42.0 mm (1.7 in)29 August 1978
Sep41.9 mm (1.6 in)14 September 1973
Oct102.0 mm (4.0 in)22 October 1975
Nov95.5 mm (3.8 in)8 November 1973
Dec101.6 mm (4.0 in)24 December 1968

Latest Records

0

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

Extremes by Year

1963 to 1997
Yearly extremes at Isaac: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)167.0 mm (6.6 in)198868.6 mm (2.7 in)33
Wettest five days (Rx5day)329.1 mm (13.0 in)1988114.6 mm (4.5 in)33
Longest dry spell (CDD)145 days197253 days33

Wettest day (Rx1day)

Wettest day (Rx1day) at Isaac by year The wettest day of the year at Isaac, 1963 to 1997. The record is 167.0 mm (6.6 in) in 1988, marked on the chart; the median year is 68.6 mm (2.7 in). 050100150200197019801990Record: 167.0 mm (6.6 in) in 1988
The wettest day of the year at Isaac, 1963 to 1997. The record is 167.0 mm (6.6 in) in 1988, marked on the chart; the median year is 68.6 mm (2.7 in).
Wettest day (Rx1day) at Isaac by year
YearWettest day (Rx1day)
196366.8 mm (2.6 in)
196479.8 mm (3.1 in)
196596.5 mm (3.8 in)
196642.4 mm (1.7 in)
1967133.1 mm (5.2 in)
1968101.6 mm (4.0 in)
196985.1 mm (3.4 in)
197053.8 mm (2.1 in)
197156.1 mm (2.2 in)
197259.2 mm (2.3 in)
197398.6 mm (3.9 in)
197482.0 mm (3.2 in)
1975131.0 mm (5.2 in)
197669.0 mm (2.7 in)
197754.0 mm (2.1 in)
1978114.4 mm (4.5 in)
197969.0 mm (2.7 in)
198225.0 mm (1.0 in)
198358.0 mm (2.3 in)
198462.0 mm (2.4 in)
198541.2 mm (1.6 in)
198646.0 mm (1.8 in)
198739.0 mm (1.5 in)
1988167.0 mm (6.6 in)
198964.0 mm (2.5 in)
199077.0 mm (3.0 in)
199157.0 mm (2.2 in)
199268.0 mm (2.7 in)
199375.0 mm (3.0 in)
199496.0 mm (3.8 in)
199564.0 mm (2.5 in)
199668.6 mm (2.7 in)
1997106.2 mm (4.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Isaac by year The wettest five days of the year at Isaac, 1963 to 1997. The record is 329.1 mm (13.0 in) in 1988, marked on the chart; the median year is 114.6 mm (4.5 in). 0100200300400197019801990Record: 329.1 mm (13.0 in) in 1988
The wettest five days of the year at Isaac, 1963 to 1997. The record is 329.1 mm (13.0 in) in 1988, marked on the chart; the median year is 114.6 mm (4.5 in).
Wettest five days (Rx5day) at Isaac by year
YearWettest five days (Rx5day)
1963107.2 mm (4.2 in)
1964102.7 mm (4.0 in)
196596.5 mm (3.8 in)
1966114.6 mm (4.5 in)
1967179.6 mm (7.1 in)
1968174.0 mm (6.9 in)
196998.1 mm (3.9 in)
197076.0 mm (3.0 in)
1971125.7 mm (4.9 in)
197287.7 mm (3.5 in)
1973179.4 mm (7.1 in)
1974156.2 mm (6.1 in)
1975158.4 mm (6.2 in)
1976105.0 mm (4.1 in)
1977129.3 mm (5.1 in)
1978309.4 mm (12.2 in)
1979145.4 mm (5.7 in)
198240.4 mm (1.6 in)
1983140.0 mm (5.5 in)
198482.0 mm (3.2 in)
198561.9 mm (2.4 in)
198699.4 mm (3.9 in)
198766.4 mm (2.6 in)
1988329.1 mm (13.0 in)
198973.0 mm (2.9 in)
1990211.0 mm (8.3 in)
1991175.0 mm (6.9 in)
199268.0 mm (2.7 in)
1993121.0 mm (4.8 in)
1994126.6 mm (5.0 in)
1995113.2 mm (4.5 in)
199679.4 mm (3.1 in)
1997128.4 mm (5.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Isaac by year The longest dry spell of the year at Isaac, 1963 to 1997. The record is 145 days in 1972, marked on the chart; the median year is 53 days. 050100150197019801990Record: 145 days in 1972
The longest dry spell of the year at Isaac, 1963 to 1997. The record is 145 days in 1972, marked on the chart; the median year is 53 days.
Longest dry spell (CDD) at Isaac by year
YearLongest dry spell (CDD)
1963125 days
196458 days
196589 days
196667 days
196755 days
196852 days
196980 days
1970103 days
197135 days
1972145 days
197326 days
197492 days
197553 days
197647 days
1977131 days
197847 days
197934 days
198256 days
198349 days
198460 days
198534 days
198646 days
198724 days
198825 days
198918 days
199081 days
1991110 days
199244 days
199392 days
199447 days
199557 days
199641 days
199735 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 Isaac standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Isaac 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 (2025-12-31).