Built 2026-10-15 (15 October 2026)

Summer Hill Weather Records (ASN00036153)

Record envelope, standing records and threshold days for Summer Hill (ASN00036153), Australia, with 117 years of record.

Key Facts for Summer Hill

  • Summer Hill (ASN00036153) is a weather station in Australia at -23.05 latitude and 144.81 longitude, 240 m (787 ft) above sea level.
  • The station reports from 1909 to 2025, 117 years of record.
  • 0 records set at Summer Hill still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Summer Hill set a daily record precipitation of 18.6 mm (0.7 in) on 9 November 2025.

About the Station

  • Location: Australia, -23.05 latitude, 144.81 longitude.
  • Elevation: 240 m (787 ft).
  • Period of record: 1909 to 2025, 117 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

All-Time Record Progression

2 new records
When Summer Hill set new all-time records 2 all-time records were set at Summer Hill between 25 March 1949 and 10 February 2009. Each dot is a new record. Record daily precipitation25 March 1949: Record daily precipitation 196.9 mm (7.8 in)10 February 2009: Record daily precipitation 229.0 mm (9.0 in)1950196019701980199020002010
2 all-time records were set at Summer Hill between 25 March 1949 and 10 February 2009. Each dot is a new record.
When Summer Hill set new all-time records
DateKindDetail
1949-03-25Record daily precipitationRecord daily precipitation 196.9 mm (7.8 in)
2009-02-10Record daily precipitationRecord daily precipitation 229.0 mm (9.0 in)

Wettest Day of Each Month

Feb: 229.0 mm (9.0 in)
Record daily precipitation for each month at Summer Hill The wettest day on record for each calendar month at Summer Hill. The most was 229.0 mm (9.0 in) on 10 February 2009. 0100200300 Jan: 169.7 mm (6.7 in), 31 January 1922 Jan Feb: 229.0 mm (9.0 in), 10 February 2009 Feb Mar: 196.9 mm (7.8 in), 25 March 1949 Mar Apr: 153.9 mm (6.1 in), 1 April 1950 Apr May: 126.5 mm (5.0 in), 25 May 1955 May Jun: 84.0 mm (3.3 in), 20 June 2005 Jun Jul: 61.0 mm (2.4 in), 10 July 1945 Jul Aug: 58.4 mm (2.3 in), 17 August 1947 Aug Sep: 77.5 mm (3.1 in), 6 September 1947 Sep Oct: 48.8 mm (1.9 in), 31 October 1930 Oct Nov: 115.3 mm (4.5 in), 21 November 1917 Nov Dec: 131.0 mm (5.2 in), 31 December 2009 Dec
The wettest day on record for each calendar month at Summer Hill. The most was 229.0 mm (9.0 in) on 10 February 2009.
Record daily precipitation for each month at Summer Hill
MonthRecord daily precipitation (mm)Date
Jan169.7 mm (6.7 in)31 January 1922
Feb229.0 mm (9.0 in)10 February 2009
Mar196.9 mm (7.8 in)25 March 1949
Apr153.9 mm (6.1 in)1 April 1950
May126.5 mm (5.0 in)25 May 1955
Jun84.0 mm (3.3 in)20 June 2005
Jul61.0 mm (2.4 in)10 July 1945
Aug58.4 mm (2.3 in)17 August 1947
Sep77.5 mm (3.1 in)6 September 1947
Oct48.8 mm (1.9 in)31 October 1930
Nov115.3 mm (4.5 in)21 November 1917
Dec131.0 mm (5.2 in)31 December 2009

Latest Records

20
Latest records at Summer Hill
DateStationRecordValueBeat old record byOld record stoodSignificance
9 November 2025Summer Hill, AUdaily rain18.6 mm (0.7 in)5.0 mm (0.20 in)4 years14 of 100 (Routine)
27 July 2025Summer Hill, AUdaily rain6.0 mm (0.24 in)3.0 mm (0.12 in)40 years20 of 100 (Routine)
30 June 2025Summer Hill, AUdaily rain40.0 mm (1.6 in)26.0 mm (1.0 in)112 years57 of 100 (Notable)
29 May 2025Summer Hill, AUdaily rain13.4 mm (0.5 in)10.4 mm (0.4 in)80 years20 of 100 (Routine)
28 March 2025Summer Hill, AUdaily rain96.4 mm (3.8 in)27.4 mm (1.1 in)6 years23 of 100 (Routine)
27 March 2025Summer Hill, AUdaily rain32.0 mm (1.3 in)3.6 mm (0.14 in)66 years30 of 100 (Routine)
5 February 2025Summer Hill, AUdaily rain92.0 mm (3.6 in)47.0 mm (1.9 in)95 years60 of 100 (Major)
27 November 2023Summer Hill, AUdaily rain19.6 mm (0.8 in)14.3 mm (0.6 in)66 years20 of 100 (Routine)
20 November 2023Summer Hill, AUdaily rain15.2 mm (0.6 in)1.7 mm (0.07 in)40 years20 of 100 (Routine)
19 November 2023Summer Hill, AUdaily rain17.4 mm (0.7 in)4.7 mm (0.19 in)89 years20 of 100 (Routine)
4 July 2023Summer Hill, AUdaily rain41.4 mm (1.6 in)13.0 mm (0.5 in)86 years45 of 100 (Notable)
13 January 2023Summer Hill, AUdaily rain23.6 mm (0.9 in)0.6 mm (0.02 in)19 years15 of 100 (Routine)
25 December 2022Summer Hill, AUdaily rain49.4 mm (1.9 in)28.1 mm (1.1 in)108 years55 of 100 (Notable)
14 November 2022Summer Hill, AUdaily rain34.6 mm (1.4 in)3.4 mm (0.13 in)7 years14 of 100 (Routine)
19 October 2022Summer Hill, AUdaily rain22.0 mm (0.9 in)6.8 mm (0.27 in)83 years20 of 100 (Routine)
12 September 2022Summer Hill, AUdaily rain10.4 mm (0.4 in)4.0 mm (0.16 in)51 years20 of 100 (Routine)
9 September 2022Summer Hill, AUdaily rain13.8 mm (0.5 in)10.5 mm (0.4 in)87 years20 of 100 (Routine)
30 August 2022Summer Hill, AUdaily rain45.6 mm (1.8 in)31.9 mm (1.3 in)100 years69 of 100 (Major)
21 July 2022Summer Hill, AUdaily rain8.8 mm (0.35 in)1.2 mm (0.05 in)65 years20 of 100 (Routine)
6 June 2022Summer Hill, AUdaily rain14.2 mm (0.6 in)0.4 mm (0.02 in)15 years14 of 100 (Routine)

Extremes by Year

1909 to 2025
Yearly extremes at Summer Hill: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)229.0 mm (9.0 in)200959.6 mm (2.3 in)104
Wettest five days (Rx5day)324.7 mm (12.8 in)192292.1 mm (3.6 in)104
Longest dry spell (CDD)233 days194678 days104

Wettest day (Rx1day)

Wettest day (Rx1day) at Summer Hill by year The wettest day of the year at Summer Hill, 1909 to 2025. The record is 229.0 mm (9.0 in) in 2009, marked on the chart; the median year is 59.6 mm (2.3 in). 0100200300192019401960198020002020Record: 229.0 mm (9.0 in) in 2009
The wettest day of the year at Summer Hill, 1909 to 2025. The record is 229.0 mm (9.0 in) in 2009, marked on the chart; the median year is 59.6 mm (2.3 in).
Wettest day (Rx1day) at Summer Hill by year
YearWettest day (Rx1day)
190949.5 mm (1.9 in)
191184.8 mm (3.3 in)
191262.2 mm (2.4 in)
191369.1 mm (2.7 in)
191493.2 mm (3.7 in)
191524.4 mm (1.0 in)
1916120.9 mm (4.8 in)
1917126.2 mm (5.0 in)
191888.9 mm (3.5 in)
191952.6 mm (2.1 in)
1920105.4 mm (4.1 in)
192149.0 mm (1.9 in)
1922169.7 mm (6.7 in)
192346.5 mm (1.8 in)
192473.7 mm (2.9 in)
192546.2 mm (1.8 in)
192647.2 mm (1.9 in)
1927120.4 mm (4.7 in)
1928122.4 mm (4.8 in)
192953.1 mm (2.1 in)
193094.5 mm (3.7 in)
1931103.6 mm (4.1 in)
193236.8 mm (1.4 in)
193398.8 mm (3.9 in)
193444.5 mm (1.8 in)
193556.6 mm (2.2 in)
193648.5 mm (1.9 in)
193778.5 mm (3.1 in)
193838.6 mm (1.5 in)
193957.9 mm (2.3 in)
194041.4 mm (1.6 in)
194172.4 mm (2.9 in)
194256.9 mm (2.2 in)
194345.2 mm (1.8 in)
194459.2 mm (2.3 in)
194561.0 mm (2.4 in)
194622.9 mm (0.9 in)
194777.5 mm (3.1 in)
194830.5 mm (1.2 in)
1949196.9 mm (7.8 in)
1950153.9 mm (6.1 in)
1951119.1 mm (4.7 in)
195238.4 mm (1.5 in)
195355.9 mm (2.2 in)
195468.6 mm (2.7 in)
1955126.5 mm (5.0 in)
1956126.5 mm (5.0 in)
195734.3 mm (1.4 in)
195859.7 mm (2.4 in)
195991.2 mm (3.6 in)
196097.5 mm (3.8 in)
196163.0 mm (2.5 in)
196260.2 mm (2.4 in)
1963143.5 mm (5.6 in)
196442.2 mm (1.7 in)
196576.2 mm (3.0 in)
196668.6 mm (2.7 in)
196737.6 mm (1.5 in)
196896.5 mm (3.8 in)
196947.8 mm (1.9 in)
197028.4 mm (1.1 in)
197132.0 mm (1.3 in)
197858.0 mm (2.3 in)
197935.5 mm (1.4 in)
198052.0 mm (2.0 in)
198185.1 mm (3.4 in)
198226.6 mm (1.0 in)
198360.0 mm (2.4 in)
198455.0 mm (2.2 in)
198535.0 mm (1.4 in)
198637.0 mm (1.5 in)
198934.0 mm (1.3 in)
1990116.0 mm (4.6 in)
199163.0 mm (2.5 in)
199284.0 mm (3.3 in)
199320.0 mm (0.8 in)
199469.4 mm (2.7 in)
199780.0 mm (3.1 in)
199844.0 mm (1.7 in)
200155.0 mm (2.2 in)
200244.6 mm (1.8 in)
200355.4 mm (2.2 in)
200469.4 mm (2.7 in)
200584.0 mm (3.3 in)
200676.4 mm (3.0 in)
200759.4 mm (2.3 in)
200848.6 mm (1.9 in)
2009229.0 mm (9.0 in)
201066.4 mm (2.6 in)
201122.6 mm (0.9 in)
2012107.4 mm (4.2 in)
201348.0 mm (1.9 in)
201418.2 mm (0.7 in)
201531.2 mm (1.2 in)
201649.0 mm (1.9 in)
201735.2 mm (1.4 in)
201836.0 mm (1.4 in)
201969.0 mm (2.7 in)
202098.0 mm (3.9 in)
202139.0 mm (1.5 in)
2022104.4 mm (4.1 in)
202371.0 mm (2.8 in)
202449.0 mm (1.9 in)
202596.4 mm (3.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Summer Hill by year The wettest five days of the year at Summer Hill, 1909 to 2025. The record is 324.7 mm (12.8 in) in 1922, marked on the chart; the median year is 92.1 mm (3.6 in). 0100200300400192019401960198020002020Record: 324.7 mm (12.8 in) in 1922
The wettest five days of the year at Summer Hill, 1909 to 2025. The record is 324.7 mm (12.8 in) in 1922, marked on the chart; the median year is 92.1 mm (3.6 in).
Wettest five days (Rx5day) at Summer Hill by year
YearWettest five days (Rx5day)
190978.7 mm (3.1 in)
1911151.1 mm (5.9 in)
191282.0 mm (3.2 in)
1913157.0 mm (6.2 in)
1914175.4 mm (6.9 in)
191551.4 mm (2.0 in)
1916152.7 mm (6.0 in)
1917177.3 mm (7.0 in)
1918121.9 mm (4.8 in)
1919110.5 mm (4.4 in)
1920145.6 mm (5.7 in)
192198.5 mm (3.9 in)
1922324.7 mm (12.8 in)
192354.9 mm (2.2 in)
1924147.5 mm (5.8 in)
192586.5 mm (3.4 in)
192654.6 mm (2.1 in)
1927250.2 mm (9.9 in)
1928134.3 mm (5.3 in)
192995.5 mm (3.8 in)
1930189.2 mm (7.4 in)
1931125.5 mm (4.9 in)
193249.8 mm (2.0 in)
1933151.9 mm (6.0 in)
193490.7 mm (3.6 in)
193578.8 mm (3.1 in)
193685.6 mm (3.4 in)
1937122.9 mm (4.8 in)
193879.6 mm (3.1 in)
193972.3 mm (2.8 in)
194080.9 mm (3.2 in)
1941134.6 mm (5.3 in)
1942140.8 mm (5.5 in)
194347.7 mm (1.9 in)
1944162.6 mm (6.4 in)
194568.7 mm (2.7 in)
194652.8 mm (2.1 in)
194790.7 mm (3.6 in)
194848.3 mm (1.9 in)
1949196.9 mm (7.8 in)
1950289.0 mm (11.4 in)
1951183.9 mm (7.2 in)
195246.8 mm (1.8 in)
195368.6 mm (2.7 in)
1954111.0 mm (4.4 in)
1955243.9 mm (9.6 in)
1956234.9 mm (9.2 in)
195769.9 mm (2.8 in)
195883.3 mm (3.3 in)
195994.5 mm (3.7 in)
1960124.5 mm (4.9 in)
196165.0 mm (2.6 in)
196278.8 mm (3.1 in)
1963292.6 mm (11.5 in)
196476.7 mm (3.0 in)
196592.2 mm (3.6 in)
1966144.3 mm (5.7 in)
196762.7 mm (2.5 in)
1968178.6 mm (7.0 in)
196947.8 mm (1.9 in)
197045.1 mm (1.8 in)
197171.7 mm (2.8 in)
197871.5 mm (2.8 in)
197966.5 mm (2.6 in)
1980117.0 mm (4.6 in)
1981140.1 mm (5.5 in)
198236.0 mm (1.4 in)
198398.5 mm (3.9 in)
1984100.0 mm (3.9 in)
198553.0 mm (2.1 in)
198642.0 mm (1.7 in)
198973.0 mm (2.9 in)
1990202.4 mm (8.0 in)
1991139.0 mm (5.5 in)
1992154.1 mm (6.1 in)
199337.5 mm (1.5 in)
199492.8 mm (3.7 in)
1997171.0 mm (6.7 in)
199853.0 mm (2.1 in)
200187.6 mm (3.4 in)
200256.2 mm (2.2 in)
200365.0 mm (2.6 in)
2004154.2 mm (6.1 in)
2005107.8 mm (4.2 in)
2006101.0 mm (4.0 in)
200770.4 mm (2.8 in)
200887.0 mm (3.4 in)
2009291.6 mm (11.5 in)
2010118.0 mm (4.6 in)
201125.6 mm (1.0 in)
2012235.0 mm (9.3 in)
201348.0 mm (1.9 in)
201429.0 mm (1.1 in)
201531.2 mm (1.2 in)
201674.0 mm (2.9 in)
201756.2 mm (2.2 in)
201848.0 mm (1.9 in)
2019118.2 mm (4.7 in)
2020135.2 mm (5.3 in)
202158.4 mm (2.3 in)
2022141.4 mm (5.6 in)
202383.0 mm (3.3 in)
202492.0 mm (3.6 in)
2025163.2 mm (6.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Summer Hill by year The longest dry spell of the year at Summer Hill, 1909 to 2025. The record is 233 days in 1946, marked on the chart; the median year is 78 days. 0100200300192019401960198020002020Record: 233 days in 1946
The longest dry spell of the year at Summer Hill, 1909 to 2025. The record is 233 days in 1946, marked on the chart; the median year is 78 days.
Longest dry spell (CDD) at Summer Hill by year
YearLongest dry spell (CDD)
190959 days
191188 days
191299 days
191397 days
1914103 days
191588 days
191658 days
191755 days
1918195 days
191999 days
192048 days
192161 days
1922119 days
192360 days
192490 days
192585 days
1926137 days
1927115 days
192866 days
1929224 days
193068 days
1931118 days
1932114 days
193359 days
193474 days
193574 days
193658 days
1937100 days
193873 days
193978 days
194080 days
1941141 days
194288 days
194382 days
194466 days
194551 days
1946233 days
1947134 days
194852 days
194985 days
195045 days
1951101 days
195267 days
195395 days
195446 days
195573 days
195655 days
195795 days
195870 days
195975 days
196051 days
196198 days
196258 days
1963126 days
196484 days
1965169 days
196660 days
196790 days
196863 days
196976 days
1970121 days
197155 days
197832 days
1979101 days
198029 days
198193 days
1982170 days
198365 days
1984106 days
1985101 days
198626 days
198985 days
199031 days
1991111 days
199277 days
199351 days
1994165 days
1997199 days
199844 days
200169 days
2002149 days
2003135 days
200496 days
200553 days
200651 days
200764 days
200896 days
200991 days
201035 days
201135 days
201226 days
201318 days
201436 days
201531 days
201634 days
201791 days
2018122 days
2019112 days
202067 days
202162 days
202234 days
2023116 days
202456 days
2025104 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

89 years, 1909 to 2025

A day with at least 63.7 mm (2.5 in) of rain is expected about once in 2 years. A day with at least 213.4 mm (8.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Summer Hill: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years63.7 mm (2.5 in)
5 years95.5 mm (3.8 in)
10 years119.5 mm (4.7 in)
25 years153.7 mm (6.1 in)
50 years182.2 mm (7.2 in)
100 years213.4 mm (8.4 in)Longer than the 89 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, 89 years of values from 1909 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: 229.0 mm (9.0 in) in 2009; 196.9 mm (7.8 in) in 1949; 169.7 mm (6.7 in) in 1922.

Download the Data

  • Data for Summer Hill standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Summer Hill 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).