Built 2026-10-15 (15 October 2026)

Mallanganee (Hereford Hills) Weather Records (ASN00057121)

Record envelope, standing records and threshold days for Mallanganee (Hereford Hills) (ASN00057121), Australia, with 33 years of record.

Key Facts for Mallanganee (Hereford Hills)

  • Mallanganee (Hereford Hills) (ASN00057121) is a weather station in Australia at -28.98 latitude and 152.71 longitude, 215 m (705 ft) above sea level.
  • The station reports from 1987 to 2019, 33 years of record.
  • 0 records set at Mallanganee (Hereford Hills) still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Mallanganee (Hereford Hills) set a daily record precipitation of 27.0 mm (1.1 in) on 21 October 2018.

About the Station

  • Location: Australia, -28.98 latitude, 152.71 longitude.
  • Elevation: 215 m (705 ft).
  • Period of record: 1987 to 2019, 33 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

Wettest Day of Each Month

Apr: 200.0 mm (7.9 in)
Record daily precipitation for each month at Mallanganee (Hereford Hills) The wettest day on record for each calendar month at Mallanganee (Hereford Hills). The most was 200.0 mm (7.9 in) on 1 April 1988. 050100150200 Jan: 165.0 mm (6.5 in), 28 January 2013 Jan Feb: 190.0 mm (7.5 in), 2 February 2001 Feb Mar: 106.0 mm (4.2 in), 9 March 2001 Mar Apr: 200.0 mm (7.9 in), 1 April 1988 Apr May: 162.4 mm (6.4 in), 3 May 1996 May Jun: 75.5 mm (3.0 in), 5 June 1988 Jun Jul: 47.5 mm (1.9 in), 6 July 1988 Jul Aug: 86.0 mm (3.4 in), 21 August 2007 Aug Sep: 33.0 mm (1.3 in), 16 September 1988 Sep Oct: 106.0 mm (4.2 in), 15 October 2017 Oct Nov: 70.0 mm (2.8 in), 27 November 2001 Nov Dec: 76.2 mm (3.0 in), 31 December 1991 Dec
The wettest day on record for each calendar month at Mallanganee (Hereford Hills). The most was 200.0 mm (7.9 in) on 1 April 1988.
Record daily precipitation for each month at Mallanganee (Hereford Hills)
MonthRecord daily precipitation (mm)Date
Jan165.0 mm (6.5 in)28 January 2013
Feb190.0 mm (7.5 in)2 February 2001
Mar106.0 mm (4.2 in)9 March 2001
Apr200.0 mm (7.9 in)1 April 1988
May162.4 mm (6.4 in)3 May 1996
Jun75.5 mm (3.0 in)5 June 1988
Jul47.5 mm (1.9 in)6 July 1988
Aug86.0 mm (3.4 in)21 August 2007
Sep33.0 mm (1.3 in)16 September 1988
Oct106.0 mm (4.2 in)15 October 2017
Nov70.0 mm (2.8 in)27 November 2001
Dec76.2 mm (3.0 in)31 December 1991

Latest Records

20
Latest records at Mallanganee (Hereford Hills)
DateStationRecordValueBeat old record byOld record stoodSignificance
21 October 2018Mallanganee (Hereford Hills), AUdaily rain27.0 mm (1.1 in)14.0 mm (0.6 in)12 years18 of 100 (Routine)
16 October 2018Mallanganee (Hereford Hills), AUdaily rain27.0 mm (1.1 in)6.0 mm (0.24 in)9 years10 of 100 (Routine)
4 October 2018Mallanganee (Hereford Hills), AUdaily rain32.4 mm (1.3 in)22.0 mm (0.9 in)8 years24 of 100 (Routine)
3 September 2018Mallanganee (Hereford Hills), AUdaily rain7.0 mm (0.28 in)0.2 mm (0.01 in)12 years6 of 100 (Routine)
26 August 2018Mallanganee (Hereford Hills), AUdaily rain15.0 mm (0.6 in)9.8 mm (0.39 in)16 years16 of 100 (Routine)
30 July 2018Mallanganee (Hereford Hills), AUdaily rain3.2 mm (0.13 in)0.4 mm (0.02 in)20 years9 of 100 (Routine)
23 March 2018Mallanganee (Hereford Hills), AUdaily rain25.0 mm (1.0 in)7.0 mm (0.28 in)17 years12 of 100 (Routine)
22 March 2018Mallanganee (Hereford Hills), AUdaily rain (Tie)20.0 mm (0.8 in)tie3 years0 of 100 (Routine)
27 February 2018Mallanganee (Hereford Hills), AUdaily rain39.0 mm (1.5 in)4.0 mm (0.16 in)20 years11 of 100 (Routine)
27 December 2017Mallanganee (Hereford Hills), AUdaily rain48.0 mm (1.9 in)22.0 mm (0.9 in)24 years27 of 100 (Routine)
29 November 2017Mallanganee (Hereford Hills), AUdaily rain29.0 mm (1.1 in)15.0 mm (0.6 in)0 years16 of 100 (Routine)
23 October 2017Mallanganee (Hereford Hills), AUdaily rain8.0 mm (0.31 in)1.0 mm (0.04 in)8 years6 of 100 (Routine)
17 October 2017Mallanganee (Hereford Hills), AUdaily rain26.0 mm (1.0 in)12.2 mm (0.5 in)30 years24 of 100 (Routine)
15 October 2017Mallanganee (Hereford Hills), AUmonthly rain106.0 mm (4.2 in)51.0 mm (2.0 in)12 years56 of 100 (Notable)
18 June 2017Mallanganee (Hereford Hills), AUdaily rain7.4 mm (0.29 in)4.4 mm (0.17 in)2 years7 of 100 (Routine)
12 June 2017Mallanganee (Hereford Hills), AUdaily rain46.0 mm (1.8 in)17.0 mm (0.7 in)6 years21 of 100 (Routine)
20 May 2017Mallanganee (Hereford Hills), AUdaily rain18.2 mm (0.7 in)7.2 mm (0.28 in)8 years9 of 100 (Routine)
31 March 2017Mallanganee (Hereford Hills), AUdaily rain95.0 mm (3.7 in)20.0 mm (0.8 in)28 years25 of 100 (Routine)
30 March 2017Mallanganee (Hereford Hills), AUdaily rain29.0 mm (1.1 in)4.0 mm (0.16 in)15 years9 of 100 (Routine)
21 March 2017Mallanganee (Hereford Hills), AUdaily rain21.0 mm (0.8 in)12.0 mm (0.5 in)11 years14 of 100 (Routine)

Extremes by Year

1987 to 2019
Yearly extremes at Mallanganee (Hereford Hills): the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)200.0 mm (7.9 in)198876.2 mm (3.0 in)33
Wettest five days (Rx5day)329.2 mm (13.0 in)1996140.2 mm (5.5 in)33
Longest dry spell (CDD)78 days199129 days33

Wettest day (Rx1day)

Wettest day (Rx1day) at Mallanganee (Hereford Hills) by year The wettest day of the year at Mallanganee (Hereford Hills), 1987 to 2019. The record is 200.0 mm (7.9 in) in 1988, marked on the chart; the median year is 76.2 mm (3.0 in). 050100150200199020002010Record: 200.0 mm (7.9 in) in 1988
The wettest day of the year at Mallanganee (Hereford Hills), 1987 to 2019. The record is 200.0 mm (7.9 in) in 1988, marked on the chart; the median year is 76.2 mm (3.0 in).
Wettest day (Rx1day) at Mallanganee (Hereford Hills) by year
YearWettest day (Rx1day)
198787.2 mm (3.4 in)
1988200.0 mm (7.9 in)
198996.0 mm (3.8 in)
1990107.6 mm (4.2 in)
199176.2 mm (3.0 in)
199252.0 mm (2.0 in)
199353.0 mm (2.1 in)
199451.0 mm (2.0 in)
199545.6 mm (1.8 in)
1996162.4 mm (6.4 in)
1997114.0 mm (4.5 in)
199869.0 mm (2.7 in)
199980.8 mm (3.2 in)
200040.0 mm (1.6 in)
2001190.0 mm (7.5 in)
200231.0 mm (1.2 in)
200338.8 mm (1.5 in)
2004128.0 mm (5.0 in)
200562.0 mm (2.4 in)
200650.0 mm (2.0 in)
200786.0 mm (3.4 in)
2008120.0 mm (4.7 in)
2009138.0 mm (5.4 in)
201047.0 mm (1.9 in)
201157.0 mm (2.2 in)
201247.0 mm (1.9 in)
2013165.0 mm (6.5 in)
201482.0 mm (3.2 in)
2015120.0 mm (4.7 in)
201658.0 mm (2.3 in)
2017106.0 mm (4.2 in)
201839.0 mm (1.5 in)
201927.0 mm (1.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Mallanganee (Hereford Hills) by year The wettest five days of the year at Mallanganee (Hereford Hills), 1987 to 2019. The record is 329.2 mm (13.0 in) in 1996, marked on the chart; the median year is 140.2 mm (5.5 in). 0100200300400199020002010Record: 329.2 mm (13.0 in) in 1996
The wettest five days of the year at Mallanganee (Hereford Hills), 1987 to 2019. The record is 329.2 mm (13.0 in) in 1996, marked on the chart; the median year is 140.2 mm (5.5 in).
Wettest five days (Rx5day) at Mallanganee (Hereford Hills) by year
YearWettest five days (Rx5day)
1987157.7 mm (6.2 in)
1988275.0 mm (10.8 in)
1989223.6 mm (8.8 in)
1990194.8 mm (7.7 in)
1991138.2 mm (5.4 in)
199299.0 mm (3.9 in)
199387.3 mm (3.4 in)
1994132.8 mm (5.2 in)
1995129.2 mm (5.1 in)
1996329.2 mm (13.0 in)
1997230.0 mm (9.1 in)
1998117.0 mm (4.6 in)
1999156.2 mm (6.1 in)
200074.0 mm (2.9 in)
2001327.0 mm (12.9 in)
200257.2 mm (2.3 in)
200372.2 mm (2.8 in)
2004213.0 mm (8.4 in)
2005113.2 mm (4.5 in)
2006140.2 mm (5.5 in)
2007144.0 mm (5.7 in)
200881.8 mm (3.2 in)
2009276.0 mm (10.9 in)
2010129.8 mm (5.1 in)
2011139.4 mm (5.5 in)
2012176.0 mm (6.9 in)
2013254.0 mm (10.0 in)
2014140.6 mm (5.5 in)
2015168.4 mm (6.6 in)
2016102.0 mm (4.0 in)
2017149.0 mm (5.9 in)
201884.2 mm (3.3 in)
201928.0 mm (1.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Mallanganee (Hereford Hills) by year The longest dry spell of the year at Mallanganee (Hereford Hills), 1987 to 2019. The record is 78 days in 1991, marked on the chart; the median year is 29 days. 020406080199020002010Record: 78 days in 1991
The longest dry spell of the year at Mallanganee (Hereford Hills), 1987 to 2019. The record is 78 days in 1991, marked on the chart; the median year is 29 days.
Longest dry spell (CDD) at Mallanganee (Hereford Hills) by year
YearLongest dry spell (CDD)
198737 days
198830 days
198935 days
199029 days
199178 days
199229 days
199324 days
199436 days
199537 days
199620 days
199732 days
199816 days
199915 days
200038 days
200128 days
200261 days
200328 days
200432 days
200523 days
200629 days
200740 days
200832 days
200928 days
201018 days
201121 days
201239 days
201329 days
201417 days
201530 days
201623 days
201749 days
201825 days
201918 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

31 years, 1988 to 2018

A day with at least 76.1 mm (3.0 in) of rain is expected about once in 2 years. A day with at least 270.2 mm (10.6 in) of rain is expected about once in 100 years.

Rainfall return levels at Mallanganee (Hereford Hills): the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years76.1 mm (3.0 in)
5 years118.2 mm (4.7 in)
10 years149.7 mm (5.9 in)
25 years194.0 mm (7.6 in)
50 years230.5 mm (9.1 in)Longer than the 31 years of record
100 years270.2 mm (10.6 in)Longer than the 31 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, 31 years of values from 1988 to 2018.

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: 200.0 mm (7.9 in) in 1988; 190.0 mm (7.5 in) in 2001; 165.0 mm (6.5 in) in 2013.

Download the Data

  • Data for Mallanganee (Hereford Hills) standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Mallanganee (Hereford Hills) 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).