Built 2026-10-14 (14 October 2026)

Roxby Downs (Olympic Dam Aerod Weather Records (ASN00016096)

Record envelope, standing records and threshold days for Roxby Downs (Olympic Dam Aerod (ASN00016096), Australia, with 30 years of record.

Key Facts for Roxby Downs (Olympic Dam Aerod

  • Roxby Downs (Olympic Dam Aerod (ASN00016096) is a weather station in Australia at -30.48 latitude and 136.88 longitude, 99 m (323 ft) above sea level.
  • The station reports from 1997 to 2026, 30 years of record.
  • 1,464 records set at Roxby Downs (Olympic Dam Aerod still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Australia, -30.48 latitude, 136.88 longitude.
  • Elevation: 99 m (323 ft).
  • Period of record: 1997 to 2026, 30 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

20 days at or beyond a record
Daily record high and record low at Roxby Downs (Olympic Dam Aerod, with 2026 drawn through them The band shows the record high and record low for each calendar day at Roxby Downs (Olympic Dam Aerod. The lines show the 2026 daily maximum and minimum. 20 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Roxby Downs (Olympic Dam Aerod. The lines show the 2026 daily maximum and minimum. 20 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Roxby Downs (Olympic Dam Aerod, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan49.6 C (121.3 F)11.5 C (52.7 F)49.6 C (121.3 F)16.7 C (62.1 F)
Feb46.8 C (116.2 F)11.0 C (51.8 F)40.5 C (104.9 F)12.6 C (54.7 F)
Mar43.4 C (110.1 F)5.0 C (41.0 F)35.9 C (96.6 F)10.8 C (51.4 F)
Apr40.0 C (104.0 F)1.0 C (33.8 F)35.2 C (95.4 F)8.4 C (47.1 F)
May33.0 C (91.4 F)-3.0 C (26.6 F)30.7 C (87.3 F)5.5 C (41.9 F)
Jun28.1 C (82.6 F)-6.0 C (21.2 F)26.4 C (79.5 F)3.3 C (37.9 F)
Jul29.0 C (84.2 F)-5.0 C (23.0 F)22.2 C (72.0 F)0.0 C (32.0 F)
Aug36.1 C (97.0 F)-4.0 C (24.8 F)25.4 C (77.7 F)-0.3 C (31.5 F)
Sep39.0 C (102.2 F)-1.1 C (30.0 F)36.3 C (97.3 F)4.2 C (39.6 F)
Oct42.9 C (109.2 F)2.2 C (36.0 F)29.9 C (85.8 F)14.8 C (58.6 F)
Nov47.4 C (117.3 F)6.0 C (42.8 F)n/an/a
Dec47.4 C (117.3 F)8.0 C (46.4 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Roxby Downs (Olympic Dam Aerod by the year they were set 1,464 records at Roxby Downs (Olympic Dam Aerod still stand. 1998 holds the most, with 77. 0204060801998: 771999: 592000: 332001: 492002: 582003: 342004: 662005: 632006: 502007: 482008: 312009: 532010: 572011: 342012: 582013: 632014: 592015: 412016: 492017: 562018: 582019: 642020: 512021: 322022: 362023: 532024: 542025: 322026: 461998200120042007201020132016201920222025
1,464 records at Roxby Downs (Olympic Dam Aerod still stand. 1998 holds the most, with 77.
Standing records at Roxby Downs (Olympic Dam Aerod by the year they were set
Year setStanding records
199877
199959
200033
200149
200258
200334
200466
200563
200650
200748
200831
200953
201057
201134
201258
201363
201459
201541
201649
201756
201858
201964
202051
202132
202236
202353
202454
202532
202646

Wettest Day of Each Month

Apr: 86.0 mm (3.4 in)
Record daily precipitation for each month at Roxby Downs (Olympic Dam Aerod The wettest day on record for each calendar month at Roxby Downs (Olympic Dam Aerod. The most was 86.0 mm (3.4 in) on 9 April 2010. 0255075100 Jan: 52.0 mm (2.0 in), 20 January 2007 Jan Feb: 61.6 mm (2.4 in), 6 February 2011 Feb Mar: 36.2 mm (1.4 in), 1 March 2012 Mar Apr: 86.0 mm (3.4 in), 9 April 2010 Apr May: 22.0 mm (0.9 in), 16 May 2026 May Jun: 45.0 mm (1.8 in), 1 June 2013 Jun Jul: 20.4 mm (0.8 in), 7 July 2024 Jul Aug: 31.8 mm (1.3 in), 9 August 2026 Aug Sep: 24.6 mm (1.0 in), 19 September 2020 Sep Oct: 41.0 mm (1.6 in), 1 October 2004 Oct Nov: 40.0 mm (1.6 in), 11 November 1998 Nov Dec: 48.8 mm (1.9 in), 28 December 2016 Dec
The wettest day on record for each calendar month at Roxby Downs (Olympic Dam Aerod. The most was 86.0 mm (3.4 in) on 9 April 2010.
Record daily precipitation for each month at Roxby Downs (Olympic Dam Aerod
MonthRecord daily precipitation (mm)Date
Jan52.0 mm (2.0 in)20 January 2007
Feb61.6 mm (2.4 in)6 February 2011
Mar36.2 mm (1.4 in)1 March 2012
Apr86.0 mm (3.4 in)9 April 2010
May22.0 mm (0.9 in)16 May 2026
Jun45.0 mm (1.8 in)1 June 2013
Jul20.4 mm (0.8 in)7 July 2024
Aug31.8 mm (1.3 in)9 August 2026
Sep24.6 mm (1.0 in)19 September 2020
Oct41.0 mm (1.6 in)1 October 2004
Nov40.0 mm (1.6 in)11 November 1998
Dec48.8 mm (1.9 in)28 December 2016

Period of Record Coverage

1997 to 2026
Days with data per year at Roxby Downs (Olympic Dam Aerod 30 years of record at Roxby Downs (Olympic Dam Aerod, 1997 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1997, 2026. 1997: 29 of 365 days1998: 354 of 365 days1999: 337 of 365 days2000: 357 of 366 days2001: 356 of 365 days2002: 358 of 365 days2003: 363 of 365 days2004: 362 of 366 days2005: 353 of 365 days2006: 363 of 365 days2007: 348 of 365 days2008: 353 of 366 days2009: 354 of 365 days2010: 357 of 365 days2011: 354 of 365 days2012: 366 of 366 days2013: 364 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 364 of 365 days2019: 365 of 365 days2020: 364 of 366 days2021: 364 of 365 days2022: 364 of 365 days2023: 363 of 365 days2024: 366 of 366 days2025: 364 of 365 days2026: 273 of 365 days200020052010201520202025
30 years of record at Roxby Downs (Olympic Dam Aerod, 1997 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1997, 2026.
Days with data per year at Roxby Downs (Olympic Dam Aerod
YearDays with dataShare of yearComplete
1997298%No
199835497%Yes
199933792%Yes
200035798%Yes
200135698%Yes
200235898%Yes
200336399%Yes
200436299%Yes
200535397%Yes
200636399%Yes
200734895%Yes
200835396%Yes
200935497%Yes
201035798%Yes
201135497%Yes
2012366100%Yes
2013364100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018364100%Yes
2019365100%Yes
202036499%Yes
2021364100%Yes
2022364100%Yes
202336399%Yes
2024366100%Yes
2025364100%Yes
202627375%No

Latest Records

0

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

Climate Trend

27 complete years, 1998 to 2025
Annual mean temperature at Roxby Downs (Olympic Dam Aerod as warming stripes, 1998 to 2025 One stripe for each of 27 complete years at Roxby Downs (Olympic Dam Aerod, 1998 to 2025. Blue stripes are years cooler than the station's own mean of 20.3 C (68.5 F); red stripes are warmer. The coolest year was 2022, at 19.3 C (66.8 F), and the warmest was 2024, at 21.3 C (70.3 F). The strongest colour marks a difference of 1.1 C (2.0 F). 1998: 19.5 C, -0.7 C from the station mean2000: 20.5 C, +0.2 C from the station mean2001: 19.8 C, -0.4 C from the station mean2002: 19.7 C, -0.6 C from the station mean2003: 20.1 C, -0.2 C from the station mean2004: 20.1 C, -0.2 C from the station mean2005: 20.2 C, -0.1 C from the station mean2006: 20.2 C, -0.1 C from the station mean2007: 20.6 C, +0.3 C from the station mean2008: 19.7 C, -0.5 C from the station mean2009: 20.9 C, +0.6 C from the station mean2010: 19.5 C, -0.8 C from the station mean2011: 20.0 C, -0.2 C from the station mean2012: 19.6 C, -0.7 C from the station mean2013: 20.9 C, +0.7 C from the station mean2014: 21.1 C, +0.8 C from the station mean2015: 20.5 C, +0.2 C from the station mean2016: 20.4 C, +0.2 C from the station mean2017: 20.4 C, +0.1 C from the station mean2018: 20.7 C, +0.4 C from the station mean2019: 21.0 C, +0.8 C from the station mean2020: 19.8 C, -0.5 C from the station mean2021: 19.9 C, -0.4 C from the station mean2022: 19.3 C, -0.9 C from the station mean2023: 20.6 C, +0.3 C from the station mean2024: 21.3 C, +1.0 C from the station mean2025: 21.0 C, +0.7 C from the station mean1998200020052010201520202025
One stripe for each of 27 complete years at Roxby Downs (Olympic Dam Aerod, 1998 to 2025. Blue stripes are years cooler than the station's own mean of 20.3 C (68.5 F); red stripes are warmer. The coolest year was 2022, at 19.3 C (66.8 F), and the warmest was 2024, at 21.3 C (70.3 F). The strongest colour marks a difference of 1.1 C (2.0 F).
Annual mean temperature at Roxby Downs (Olympic Dam Aerod as warming stripes, 1998 to 2025
YearAnnual mean temperatureDifference from the station mean
199819.5 C-0.74 C
200020.5 C+0.20 C
200119.8 C-0.45 C
200219.7 C-0.58 C
200320.1 C-0.20 C
200420.1 C-0.16 C
200520.2 C-0.09 C
200620.2 C-0.07 C
200720.6 C+0.31 C
200819.7 C-0.55 C
200920.9 C+0.60 C
201019.5 C-0.78 C
201120.0 C-0.23 C
201219.6 C-0.66 C
201320.9 C+0.66 C
201421.1 C+0.83 C
201520.5 C+0.20 C
201620.4 C+0.17 C
201720.4 C+0.10 C
201820.7 C+0.41 C
201921.0 C+0.76 C
202019.8 C-0.50 C
202119.9 C-0.42 C
202219.3 C-0.93 C
202320.6 C+0.33 C
202421.3 C+1.00 C
202521.0 C+0.71 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1997 to 2026
Yearly extremes at Roxby Downs (Olympic Dam Aerod: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)49.6 C (121.3 F)202646.0 C (114.8 F)30
Coldest night (TNn)-6.0 C (21.2 F)2002-2.3 C (27.9 F)30
Wettest day (Rx1day)86.0 mm (3.4 in)201027.9 mm (1.1 in)30
Wettest five days (Rx5day)103.2 mm (4.1 in)201044.7 mm (1.8 in)30
Longest dry spell (CDD)161 days201249 days30

Hottest day (TXx)

Hottest day (TXx) at Roxby Downs (Olympic Dam Aerod by year The hottest day of the year at Roxby Downs (Olympic Dam Aerod, 1997 to 2026. The record is 49.6 C (121.3 F) in 2026, marked on the chart; the median year is 46.0 C (114.8 F). 4244464850200020052010201520202025Record: 49.6 C (121.3 F) in 2026
The hottest day of the year at Roxby Downs (Olympic Dam Aerod, 1997 to 2026. The record is 49.6 C (121.3 F) in 2026, marked on the chart; the median year is 46.0 C (114.8 F).
Hottest day (TXx) at Roxby Downs (Olympic Dam Aerod by year
YearHottest day (TXx)
199743.0 C (109.4 F)
199846.0 C (114.8 F)
199945.0 C (113.0 F)
200046.0 C (114.8 F)
200146.0 C (114.8 F)
200243.0 C (109.4 F)
200346.0 C (114.8 F)
200446.0 C (114.8 F)
200546.0 C (114.8 F)
200645.0 C (113.0 F)
200744.0 C (111.2 F)
200843.5 C (110.3 F)
200946.5 C (115.7 F)
201043.1 C (109.6 F)
201148.5 C (119.3 F)
201244.7 C (112.5 F)
201347.3 C (117.1 F)
201447.1 C (116.8 F)
201545.0 C (113.0 F)
201644.5 C (112.1 F)
201746.8 C (116.2 F)
201846.7 C (116.1 F)
201947.8 C (118.0 F)
202047.4 C (117.3 F)
202143.3 C (109.9 F)
202243.8 C (110.8 F)
202346.2 C (115.2 F)
202445.7 C (114.3 F)
202545.8 C (114.4 F)
202649.6 C (121.3 F)

Coldest night (TNn)

Coldest night (TNn) at Roxby Downs (Olympic Dam Aerod by year The coldest night of the year at Roxby Downs (Olympic Dam Aerod, 1997 to 2026. The record is -6.0 C (21.2 F) in 2002, marked on the chart; the median year is -2.3 C (27.9 F). -10-5051015200020052010201520202025Record: -6.0 C (21.2 F) in 2002
The coldest night of the year at Roxby Downs (Olympic Dam Aerod, 1997 to 2026. The record is -6.0 C (21.2 F) in 2002, marked on the chart; the median year is -2.3 C (27.9 F).
Coldest night (TNn) at Roxby Downs (Olympic Dam Aerod by year
YearColdest night (TNn)
199713.0 C (55.4 F)
1998-4.0 C (24.8 F)
1999-4.0 C (24.8 F)
2000-2.0 C (28.4 F)
20010.0 C (32.0 F)
2002-6.0 C (21.2 F)
2003-3.0 C (26.6 F)
2004-2.0 C (28.4 F)
2005-2.0 C (28.4 F)
2006-4.0 C (24.8 F)
2007-2.9 C (26.8 F)
2008-3.3 C (26.1 F)
20090.8 C (33.4 F)
2010-2.0 C (28.4 F)
2011-3.3 C (26.1 F)
2012-4.0 C (24.8 F)
2013-2.0 C (28.4 F)
2014-3.9 C (25.0 F)
2015-2.2 C (28.0 F)
2016-2.0 C (28.4 F)
2017-2.9 C (26.8 F)
2018-2.9 C (26.8 F)
2019-2.4 C (27.7 F)
2020-3.1 C (26.4 F)
2021-1.0 C (30.2 F)
2022-3.0 C (26.6 F)
20230.2 C (32.4 F)
2024-2.0 C (28.4 F)
2025-0.6 C (30.9 F)
2026-0.3 C (31.5 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Roxby Downs (Olympic Dam Aerod by year The wettest day of the year at Roxby Downs (Olympic Dam Aerod, 1997 to 2026. The record is 86.0 mm (3.4 in) in 2010, marked on the chart; the median year is 27.9 mm (1.1 in). 020406080100200020052010201520202025Record: 86.0 mm (3.4 in) in 2010
The wettest day of the year at Roxby Downs (Olympic Dam Aerod, 1997 to 2026. The record is 86.0 mm (3.4 in) in 2010, marked on the chart; the median year is 27.9 mm (1.1 in).
Wettest day (Rx1day) at Roxby Downs (Olympic Dam Aerod by year
YearWettest day (Rx1day)
19976.0 mm (0.24 in)
199840.0 mm (1.6 in)
199911.0 mm (0.4 in)
200044.0 mm (1.7 in)
200142.0 mm (1.7 in)
200216.0 mm (0.6 in)
200322.0 mm (0.9 in)
200441.0 mm (1.6 in)
200524.0 mm (0.9 in)
200613.0 mm (0.5 in)
200752.0 mm (2.0 in)
200815.0 mm (0.6 in)
200917.0 mm (0.7 in)
201086.0 mm (3.4 in)
201161.6 mm (2.4 in)
201236.2 mm (1.4 in)
201345.0 mm (1.8 in)
201420.0 mm (0.8 in)
201527.2 mm (1.1 in)
201648.8 mm (1.9 in)
201725.4 mm (1.0 in)
201811.0 mm (0.4 in)
201913.4 mm (0.5 in)
202028.6 mm (1.1 in)
202134.0 mm (1.3 in)
202241.8 mm (1.6 in)
202325.6 mm (1.0 in)
202428.6 mm (1.1 in)
202525.6 mm (1.0 in)
202641.4 mm (1.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Roxby Downs (Olympic Dam Aerod by year The wettest five days of the year at Roxby Downs (Olympic Dam Aerod, 1997 to 2026. The record is 103.2 mm (4.1 in) in 2010, marked on the chart; the median year is 44.7 mm (1.8 in). 0255075100125200020052010201520202025Record: 103.2 mm (4.1 in) in 2010
The wettest five days of the year at Roxby Downs (Olympic Dam Aerod, 1997 to 2026. The record is 103.2 mm (4.1 in) in 2010, marked on the chart; the median year is 44.7 mm (1.8 in).
Wettest five days (Rx5day) at Roxby Downs (Olympic Dam Aerod by year
YearWettest five days (Rx5day)
19978.2 mm (0.32 in)
199847.2 mm (1.9 in)
199920.0 mm (0.8 in)
200048.0 mm (1.9 in)
200150.4 mm (2.0 in)
200216.4 mm (0.6 in)
200345.0 mm (1.8 in)
200445.0 mm (1.8 in)
200524.4 mm (1.0 in)
200617.0 mm (0.7 in)
200767.8 mm (2.7 in)
200818.4 mm (0.7 in)
200917.4 mm (0.7 in)
2010103.2 mm (4.1 in)
2011102.6 mm (4.0 in)
201279.0 mm (3.1 in)
201345.2 mm (1.8 in)
201430.8 mm (1.2 in)
201529.8 mm (1.2 in)
201657.4 mm (2.3 in)
201748.8 mm (1.9 in)
201812.4 mm (0.5 in)
201916.0 mm (0.6 in)
202030.0 mm (1.2 in)
202144.8 mm (1.8 in)
202250.6 mm (2.0 in)
202335.2 mm (1.4 in)
202464.2 mm (2.5 in)
202528.8 mm (1.1 in)
202644.6 mm (1.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Roxby Downs (Olympic Dam Aerod by year The longest dry spell of the year at Roxby Downs (Olympic Dam Aerod, 1997 to 2026. The record is 161 days in 2012, marked on the chart; the median year is 49 days. 050100150200200020052010201520202025Record: 161 days in 2012
The longest dry spell of the year at Roxby Downs (Olympic Dam Aerod, 1997 to 2026. The record is 161 days in 2012, marked on the chart; the median year is 49 days.
Longest dry spell (CDD) at Roxby Downs (Olympic Dam Aerod by year
YearLongest dry spell (CDD)
199718 days
199824 days
199934 days
200035 days
200146 days
2002143 days
200349 days
200441 days
200544 days
200690 days
200745 days
200830 days
200960 days
201029 days
201133 days
2012161 days
201379 days
201445 days
201566 days
201690 days
201777 days
201858 days
201960 days
202049 days
202159 days
202274 days
202349 days
202456 days
202540 days
202650 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.

Frost Dates and Growing Season

23 years with a frost

Across 23 years with a frost, the median last spring frost at Roxby Downs (Olympic Dam Aerod falls on 7 August and the median first autumn frost on 11 June, which leaves a median of 309 days between them.

Frost dates and growing season at Roxby Downs (Olympic Dam Aerod
MeasureMedian, all yearsEarliest periodRecent period (1998 to 2025)Recent against earliestFitted trend
Last spring frost7 Augustn/a7 Augustn/an/a
First autumn frost11 Junen/a11 Junen/an/a
Growing days309 daysn/a309 daysn/an/a

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Download the Data

  • Data for Roxby Downs (Olympic Dam Aerod standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Roxby Downs (Olympic Dam Aerod 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 (2026-10-13).