Built 2026-10-16 (16 October 2026)

Geham State School Weather Records (ASN00041031)

Record envelope, standing records and threshold days for Geham State School (ASN00041031), Australia, with 63 years of record.

Key Facts for Geham State School

  • Geham State School (ASN00041031) is a weather station in Australia at -27.41 latitude and 152.01 longitude, 600 m (1,969 ft) above sea level.
  • The station reports from 1912 to 1974, 63 years of record.
  • 0 records set at Geham State School still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Geham State School set a daily record precipitation of 36.8 mm (1.4 in) on 27 August 1974.

About the Station

  • Location: Australia, -27.41 latitude, 152.01 longitude.
  • Elevation: 600 m (1,969 ft).
  • Period of record: 1912 to 1974, 63 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

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

All-Time Record Progression

1 new records
When Geham State School set new all-time records 1 all-time records were set at Geham State School between 20 July 1965 and 20 July 1965. Each dot is a new record. Record daily precipitation20 July 1965: Record daily precipitation 193.3 mm (7.6 in)1965
1 all-time records were set at Geham State School between 20 July 1965 and 20 July 1965. Each dot is a new record.
When Geham State School set new all-time records
DateKindDetail
1965-07-20Record daily precipitationRecord daily precipitation 193.3 mm (7.6 in)

Wettest Day of Each Month

Jul: 193.3 mm (7.6 in)
Record daily precipitation for each month at Geham State School The wettest day on record for each calendar month at Geham State School. The most was 193.3 mm (7.6 in) on 20 July 1965. 050100150200 Jan: 140.0 mm (5.5 in), 27 January 1974 Jan Feb: 100.3 mm (3.9 in), 9 February 1942 Feb Mar: 88.9 mm (3.5 in), 3 March 1936 Mar Apr: 81.8 mm (3.2 in), 2 April 1972 Apr May: 68.6 mm (2.7 in), 26 May 1938 May Jun: 95.5 mm (3.8 in), 23 June 1950 Jun Jul: 193.3 mm (7.6 in), 20 July 1965 Jul Aug: 68.6 mm (2.7 in), 15 August 1954 Aug Sep: 53.3 mm (2.1 in), 17 September 1946 Sep Oct: 79.5 mm (3.1 in), 24 October 1949 Oct Nov: 84.1 mm (3.3 in), 28 November 1939 Nov Dec: 138.4 mm (5.4 in), 26 December 1923 Dec
The wettest day on record for each calendar month at Geham State School. The most was 193.3 mm (7.6 in) on 20 July 1965.
Record daily precipitation for each month at Geham State School
MonthRecord daily precipitation (mm)Date
Jan140.0 mm (5.5 in)27 January 1974
Feb100.3 mm (3.9 in)9 February 1942
Mar88.9 mm (3.5 in)3 March 1936
Apr81.8 mm (3.2 in)2 April 1972
May68.6 mm (2.7 in)26 May 1938
Jun95.5 mm (3.8 in)23 June 1950
Jul193.3 mm (7.6 in)20 July 1965
Aug68.6 mm (2.7 in)15 August 1954
Sep53.3 mm (2.1 in)17 September 1946
Oct79.5 mm (3.1 in)24 October 1949
Nov84.1 mm (3.3 in)28 November 1939
Dec138.4 mm (5.4 in)26 December 1923

Latest Records

20
Latest records at Geham State School
DateStationRecordValueBeat old record byOld record stoodSignificance
27 August 1974Geham State School, AUdaily rain36.8 mm (1.4 in)12.7 mm (0.5 in)36 years28 of 100 (Routine)
26 August 1974Geham State School, AUdaily rain20.1 mm (0.8 in)3.6 mm (0.14 in)47 years20 of 100 (Routine)
24 May 1974Geham State School, AUdaily rain52.2 mm (2.1 in)0.6 mm (0.02 in)36 years16 of 100 (Routine)
25 March 1974Geham State School, AUdaily rain52.2 mm (2.1 in)35.4 mm (1.4 in)11 years35 of 100 (Notable)
27 January 1974Geham State School, AUmonthly rain140.0 mm (5.5 in)35.0 mm (1.4 in)0 years35 of 100 (Notable)
25 January 1974Geham State School, AUmonthly rain105.0 mm (4.1 in)4.7 mm (0.19 in)36 years28 of 100 (Routine)
2 September 1973Geham State School, AUdaily rain6.9 mm (0.27 in)1.6 mm (0.06 in)32 years16 of 100 (Routine)
25 August 1973Geham State School, AUdaily rain28.7 mm (1.1 in)13.5 mm (0.5 in)58 years35 of 100 (Notable)
8 July 1973Geham State School, AUdaily rain77.0 mm (3.0 in)69.4 mm (2.7 in)47 years56 of 100 (Notable)
5 July 1973Geham State School, AUdaily rain57.7 mm (2.3 in)38.4 mm (1.5 in)34 years36 of 100 (Notable)
2 May 1973Geham State School, AUdaily rain15.5 mm (0.6 in)1.3 mm (0.05 in)16 years12 of 100 (Routine)
31 March 1973Geham State School, AUdaily rain29.5 mm (1.2 in)16.0 mm (0.6 in)3 years18 of 100 (Routine)
23 February 1973Geham State School, AUdaily rain48.8 mm (1.9 in)0.5 mm (0.02 in)2 years6 of 100 (Routine)
11 November 1972Geham State School, AUdaily rain43.2 mm (1.7 in)26.2 mm (1.0 in)11 years26 of 100 (Routine)
2 October 1972Geham State School, AUdaily rain23.4 mm (0.9 in)23.4 mm (0.9 in)60 years20 of 100 (Routine)
1 October 1972Geham State School, AUdaily rain49.8 mm (2.0 in)31.8 mm (1.3 in)9 years31 of 100 (Routine)
15 May 1972Geham State School, AUdaily rain39.9 mm (1.6 in)6.9 mm (0.27 in)28 years19 of 100 (Routine)
2 April 1972Geham State School, AUmonthly rain81.8 mm (3.2 in)12.5 mm (0.5 in)21 years34 of 100 (Routine)
13 October 1971Geham State School, AUdaily rain44.5 mm (1.8 in)17.8 mm (0.7 in)44 years31 of 100 (Routine)
16 August 1971Geham State School, AUdaily rain9.1 mm (0.36 in)1.2 mm (0.05 in)54 years20 of 100 (Routine)

Extremes by Year

1912 to 1974
Yearly extremes at Geham State School: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)193.3 mm (7.6 in)196565.2 mm (2.6 in)54
Wettest five days (Rx5day)329.0 mm (13.0 in)1974100.9 mm (4.0 in)54
Longest dry spell (CDD)110 days192236 days54

Wettest day (Rx1day)

Wettest day (Rx1day) at Geham State School by year The wettest day of the year at Geham State School, 1912 to 1974. The record is 193.3 mm (7.6 in) in 1965, marked on the chart; the median year is 65.2 mm (2.6 in). 050100150200192019401960Record: 193.3 mm (7.6 in) in 1965
The wettest day of the year at Geham State School, 1912 to 1974. The record is 193.3 mm (7.6 in) in 1965, marked on the chart; the median year is 65.2 mm (2.6 in).
Wettest day (Rx1day) at Geham State School by year
YearWettest day (Rx1day)
191252.3 mm (2.1 in)
191365.8 mm (2.6 in)
191464.5 mm (2.5 in)
191569.9 mm (2.8 in)
191652.1 mm (2.1 in)
191749.5 mm (1.9 in)
191838.1 mm (1.5 in)
191949.0 mm (1.9 in)
192077.2 mm (3.0 in)
192172.9 mm (2.9 in)
192238.1 mm (1.5 in)
1923138.4 mm (5.4 in)
192446.2 mm (1.8 in)
192554.1 mm (2.1 in)
192685.3 mm (3.4 in)
192768.6 mm (2.7 in)
193167.1 mm (2.6 in)
193245.0 mm (1.8 in)
193467.3 mm (2.6 in)
193562.2 mm (2.4 in)
193688.9 mm (3.5 in)
193757.2 mm (2.3 in)
1938100.3 mm (3.9 in)
193984.1 mm (3.3 in)
194047.0 mm (1.9 in)
194171.9 mm (2.8 in)
1942100.3 mm (3.9 in)
1943101.6 mm (4.0 in)
194463.5 mm (2.5 in)
194563.5 mm (2.5 in)
194671.1 mm (2.8 in)
194845.5 mm (1.8 in)
194979.5 mm (3.1 in)
195095.5 mm (3.8 in)
195121.3 mm (0.8 in)
1954102.6 mm (4.0 in)
195561.7 mm (2.4 in)
195659.7 mm (2.4 in)
195745.0 mm (1.8 in)
195863.5 mm (2.5 in)
195994.0 mm (3.7 in)
196134.8 mm (1.4 in)
196226.7 mm (1.1 in)
196355.6 mm (2.2 in)
196479.2 mm (3.1 in)
1965193.3 mm (7.6 in)
196658.9 mm (2.3 in)
196782.6 mm (3.3 in)
196876.2 mm (3.0 in)
197046.5 mm (1.8 in)
197155.1 mm (2.2 in)
197281.8 mm (3.2 in)
197377.0 mm (3.0 in)
1974140.0 mm (5.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Geham State School by year The wettest five days of the year at Geham State School, 1912 to 1974. The record is 329.0 mm (13.0 in) in 1974, marked on the chart; the median year is 100.9 mm (4.0 in). 0100200300400192019401960Record: 329.0 mm (13.0 in) in 1974
The wettest five days of the year at Geham State School, 1912 to 1974. The record is 329.0 mm (13.0 in) in 1974, marked on the chart; the median year is 100.9 mm (4.0 in).
Wettest five days (Rx5day) at Geham State School by year
YearWettest five days (Rx5day)
191284.3 mm (3.3 in)
191382.1 mm (3.2 in)
191488.1 mm (3.5 in)
191595.5 mm (3.8 in)
1916100.8 mm (4.0 in)
191799.5 mm (3.9 in)
191840.4 mm (1.6 in)
191996.2 mm (3.8 in)
192089.5 mm (3.5 in)
1921149.8 mm (5.9 in)
192280.5 mm (3.2 in)
1923138.4 mm (5.4 in)
192481.8 mm (3.2 in)
1925137.0 mm (5.4 in)
192690.4 mm (3.6 in)
192784.8 mm (3.3 in)
1931106.5 mm (4.2 in)
193245.0 mm (1.8 in)
1934134.1 mm (5.3 in)
193582.3 mm (3.2 in)
193692.7 mm (3.6 in)
1937180.7 mm (7.1 in)
1938159.2 mm (6.3 in)
193999.4 mm (3.9 in)
1940106.9 mm (4.2 in)
1941101.1 mm (4.0 in)
1942216.6 mm (8.5 in)
1943162.6 mm (6.4 in)
1944175.0 mm (6.9 in)
194595.2 mm (3.7 in)
1946148.8 mm (5.9 in)
194896.0 mm (3.8 in)
1949139.4 mm (5.5 in)
1950153.7 mm (6.1 in)
195130.0 mm (1.2 in)
1954205.0 mm (8.1 in)
195583.3 mm (3.3 in)
1956120.4 mm (4.7 in)
195762.5 mm (2.5 in)
1958111.8 mm (4.4 in)
1959127.8 mm (5.0 in)
196134.8 mm (1.4 in)
196217.8 mm (0.7 in)
196382.1 mm (3.2 in)
196479.2 mm (3.1 in)
1965227.9 mm (9.0 in)
1966122.3 mm (4.8 in)
1967132.2 mm (5.2 in)
1968212.2 mm (8.4 in)
1970117.1 mm (4.6 in)
1971110.2 mm (4.3 in)
197295.3 mm (3.8 in)
1973140.8 mm (5.5 in)
1974329.0 mm (13.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Geham State School by year The longest dry spell of the year at Geham State School, 1912 to 1974. The record is 110 days in 1922, marked on the chart; the median year is 36 days. 0255075100125192019401960Record: 110 days in 1922
The longest dry spell of the year at Geham State School, 1912 to 1974. The record is 110 days in 1922, marked on the chart; the median year is 36 days.
Longest dry spell (CDD) at Geham State School by year
YearLongest dry spell (CDD)
191224 days
191352 days
191435 days
191529 days
191626 days
191726 days
191846 days
191970 days
192024 days
192121 days
1922110 days
192339 days
192440 days
192546 days
192633 days
192734 days
193124 days
193237 days
193429 days
193530 days
193636 days
193735 days
193830 days
193949 days
194046 days
194142 days
194219 days
194331 days
194436 days
194528 days
194672 days
194835 days
194929 days
195039 days
195149 days
195433 days
195536 days
195633 days
195758 days
195845 days
195942 days
196135 days
196238 days
196348 days
196420 days
196533 days
196635 days
196738 days
196834 days
197067 days
197136 days
197248 days
197337 days
197482 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, 1913 to 1974

A day with at least 69.0 mm (2.7 in) of rain is expected about once in 2 years. A day with at least 206.7 mm (8.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Geham State School: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years69.0 mm (2.7 in)
5 years94.2 mm (3.7 in)
10 years114.8 mm (4.5 in)
25 years146.2 mm (5.8 in)
50 years174.2 mm (6.9 in)Longer than the 31 years of record
100 years206.7 mm (8.1 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 1913 to 1974.

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: 193.3 mm (7.6 in) in 1965; 140.0 mm (5.5 in) in 1974; 138.4 mm (5.4 in) in 1923.

Download the Data

  • Data for Geham State School standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Geham State School 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

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