Built 2026-10-15 (15 October 2026)

Tidbinbilla Nature Reserve Weather Records (ASN00070310)

Record envelope, standing records and threshold days for Tidbinbilla Nature Reserve (ASN00070310), Australia, with 47 years of record.

Key Facts for Tidbinbilla Nature Reserve

  • Tidbinbilla Nature Reserve (ASN00070310) is a weather station in Australia at -35.44 latitude and 148.94 longitude, 700 m (2,297 ft) above sea level.
  • The station reports from 1966 to 2012, 47 years of record.
  • 1,464 records set at Tidbinbilla Nature Reserve still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Tidbinbilla Nature Reserve set a daily record precipitation of 17.0 mm (0.7 in) on 13 July 2012.

About the Station

  • Location: Australia, -35.44 latitude, 148.94 longitude.
  • Elevation: 700 m (2,297 ft).
  • Period of record: 1966 to 2012, 47 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Tidbinbilla Nature Reserve, with 2026 drawn through them The band shows the record high and record low for each calendar day at Tidbinbilla Nature Reserve. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -10010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Tidbinbilla Nature Reserve. 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 Tidbinbilla Nature Reserve, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan39.1 C (102.4 F)0.0 C (32.0 F)n/an/a
Feb39.0 C (102.2 F)2.5 C (36.5 F)n/an/a
Mar36.0 C (96.8 F)-6.7 C (19.9 F)n/an/a
Apr29.3 C (84.7 F)-7.0 C (19.4 F)n/an/a
May23.3 C (73.9 F)-5.5 C (22.1 F)n/an/a
Jun19.0 C (66.2 F)-10.0 C (14.0 F)n/an/a
Jul17.5 C (63.5 F)-10.0 C (14.0 F)n/an/a
Aug22.2 C (72.0 F)-7.5 C (18.5 F)n/an/a
Sep25.8 C (78.4 F)-4.5 C (23.9 F)n/an/a
Oct31.0 C (87.8 F)-4.0 C (24.8 F)n/an/a
Nov38.0 C (100.4 F)-1.2 C (29.8 F)n/an/a
Dec37.5 C (99.5 F)-0.5 C (31.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Tidbinbilla Nature Reserve by the year they were set 1,464 records at Tidbinbilla Nature Reserve still stand. 1984 holds the most, with 63. 0204060801982: 591983: 561984: 631985: 481986: 431987: 521988: 491989: 531990: 561991: 511992: 411993: 321994: 551995: 611996: 391997: 351998: 621999: 522000: 512001: 452002: 552003: 392004: 572005: 622006: 492007: 432008: 342009: 472010: 312011: 222012: 2219821986199019941998200220062010
1,464 records at Tidbinbilla Nature Reserve still stand. 1984 holds the most, with 63.
Standing records at Tidbinbilla Nature Reserve by the year they were set
Year setStanding records
198259
198356
198463
198548
198643
198752
198849
198953
199056
199151
199241
199332
199455
199561
199639
199735
199862
199952
200051
200145
200255
200339
200457
200562
200649
200743
200834
200947
201031
201122
201222

All-Time Record Progression

1 new records
When Tidbinbilla Nature Reserve set new all-time records 1 all-time records were set at Tidbinbilla Nature Reserve between 26 November 2011 and 26 November 2011. Each dot is a new record. Record daily precipitation26 November 2011: Record daily precipitation 200.0 mm (7.9 in)
1 all-time records were set at Tidbinbilla Nature Reserve between 26 November 2011 and 26 November 2011. Each dot is a new record.
When Tidbinbilla Nature Reserve set new all-time records
DateKindDetail
2011-11-26Record daily precipitationRecord daily precipitation 200.0 mm (7.9 in)

Wettest Day of Each Month

Nov: 200.0 mm (7.9 in)
Record daily precipitation for each month at Tidbinbilla Nature Reserve The wettest day on record for each calendar month at Tidbinbilla Nature Reserve. The most was 200.0 mm (7.9 in) on 26 November 2011. 050100150200 Jan: 134.4 mm (5.3 in), 21 January 1995 Jan Feb: 87.8 mm (3.5 in), 5 February 2001 Feb Mar: 122.4 mm (4.8 in), 15 March 1989 Mar Apr: 84.8 mm (3.3 in), 30 April 1988 Apr May: 102.1 mm (4.0 in), 10 May 1968 May Jun: 45.4 mm (1.8 in), 5 June 1988 Jun Jul: 87.0 mm (3.4 in), 12 July 1975 Jul Aug: 76.2 mm (3.0 in), 27 August 1974 Aug Sep: 66.0 mm (2.6 in), 5 September 2010 Sep Oct: 116.0 mm (4.6 in), 25 October 1975 Oct Nov: 200.0 mm (7.9 in), 26 November 2011 Nov Dec: 89.0 mm (3.5 in), 5 December 1992 Dec
The wettest day on record for each calendar month at Tidbinbilla Nature Reserve. The most was 200.0 mm (7.9 in) on 26 November 2011.
Record daily precipitation for each month at Tidbinbilla Nature Reserve
MonthRecord daily precipitation (mm)Date
Jan134.4 mm (5.3 in)21 January 1995
Feb87.8 mm (3.5 in)5 February 2001
Mar122.4 mm (4.8 in)15 March 1989
Apr84.8 mm (3.3 in)30 April 1988
May102.1 mm (4.0 in)10 May 1968
Jun45.4 mm (1.8 in)5 June 1988
Jul87.0 mm (3.4 in)12 July 1975
Aug76.2 mm (3.0 in)27 August 1974
Sep66.0 mm (2.6 in)5 September 2010
Oct116.0 mm (4.6 in)25 October 1975
Nov200.0 mm (7.9 in)26 November 2011
Dec89.0 mm (3.5 in)5 December 1992

Period of Record Coverage

1982 to 2012
Days with data per year at Tidbinbilla Nature Reserve 31 years of record at Tidbinbilla Nature Reserve, 1982 to 2012. 12 years have data for under 90 percent of days and are left out of rankings: 1982, 1986, 1989, 1997, 1998, 2001, 2007, 2008 and others. 1982: 275 of 365 days1983: 363 of 365 days1984: 365 of 366 days1985: 336 of 365 days1986: 147 of 365 days1987: 332 of 365 days1988: 353 of 366 days1989: 214 of 365 days1990: 354 of 365 days1991: 346 of 365 days1992: 358 of 366 days1993: 352 of 365 days1994: 350 of 365 days1995: 349 of 365 days1996: 342 of 366 days1997: 326 of 365 days1998: 317 of 365 days1999: 336 of 365 days2000: 339 of 366 days2001: 322 of 365 days2002: 349 of 365 days2003: 332 of 365 days2004: 355 of 366 days2005: 351 of 365 days2006: 342 of 365 days2007: 251 of 365 days2008: 295 of 366 days2009: 257 of 365 days2010: 320 of 365 days2011: 181 of 365 days2012: 180 of 366 days198519901995200020052010
31 years of record at Tidbinbilla Nature Reserve, 1982 to 2012. 12 years have data for under 90 percent of days and are left out of rankings: 1982, 1986, 1989, 1997, 1998, 2001, 2007, 2008 and others.
Days with data per year at Tidbinbilla Nature Reserve
YearDays with dataShare of yearComplete
198227575%No
198336399%Yes
1984365100%Yes
198533692%Yes
198614740%No
198733291%Yes
198835396%Yes
198921459%No
199035497%Yes
199134695%Yes
199235898%Yes
199335296%Yes
199435096%Yes
199534996%Yes
199634293%Yes
199732689%No
199831787%No
199933692%Yes
200033993%Yes
200132288%No
200234996%Yes
200333291%Yes
200435597%Yes
200535196%Yes
200634294%Yes
200725169%No
200829581%No
200925770%No
201032088%No
201118150%No
201218049%No

Latest Records

20
Latest records at Tidbinbilla Nature Reserve
DateStationRecordValueBeat old record byOld record stoodSignificance
13 July 2012Tidbinbilla Nature Reserve, AUdaily rain17.0 mm (0.7 in)7.3 mm (0.29 in)46 years20 of 100 (Routine)
11 July 2012Tidbinbilla Nature Reserve, AUdaily rain (Tie)30.0 mm (1.2 in)tie21 years2 of 100 (Routine)
25 May 2012Tidbinbilla Nature Reserve, AUdaily rain21.8 mm (0.9 in)4.8 mm (0.19 in)38 years19 of 100 (Routine)
5 March 2012Tidbinbilla Nature Reserve, AUdaily rain46.0 mm (1.8 in)8.8 mm (0.35 in)20 years15 of 100 (Routine)
30 January 2012Tidbinbilla Nature Reserve, AUdaily rain41.8 mm (1.6 in)11.8 mm (0.5 in)28 years19 of 100 (Routine)
1 December 2011Tidbinbilla Nature Reserve, AUdaily rain25.2 mm (1.0 in)3.2 mm (0.13 in)4 years7 of 100 (Routine)
30 November 2011Tidbinbilla Nature Reserve, AUdaily rain27.0 mm (1.1 in)4.5 mm (0.18 in)16 years12 of 100 (Routine)
26 November 2011Tidbinbilla Nature Reserve, AUall-time rain200.0 mm (7.9 in)65.6 mm (2.6 in)16 years69 of 100 (Major)
4 July 2011Tidbinbilla Nature Reserve, AUdaily rain29.0 mm (1.1 in)11.0 mm (0.4 in)30 years23 of 100 (Routine)
3 February 2011Tidbinbilla Nature Reserve, AUdaily rain77.0 mm (3.0 in)32.0 mm (1.3 in)37 years37 of 100 (Notable)
3 December 2010Tidbinbilla Nature Reserve, AUdaily rain60.0 mm (2.4 in)39.7 mm (1.6 in)40 years51 of 100 (Notable)
1 December 2010Tidbinbilla Nature Reserve, AUdaily rain (Tie)22.0 mm (0.9 in)tie3 years1 of 100 (Routine)
29 November 2010Tidbinbilla Nature Reserve, AUdaily rain45.0 mm (1.8 in)4.4 mm (0.17 in)36 years19 of 100 (Routine)
2 November 2010Tidbinbilla Nature Reserve, AUdaily rain41.0 mm (1.6 in)22.6 mm (0.9 in)16 years30 of 100 (Routine)
14 October 2010Tidbinbilla Nature Reserve, AUdaily rain26.0 mm (1.0 in)3.9 mm (0.15 in)40 years19 of 100 (Routine)
13 October 2010Tidbinbilla Nature Reserve, AUdaily rain22.0 mm (0.9 in)6.0 mm (0.24 in)15 years13 of 100 (Routine)
3 October 2010Tidbinbilla Nature Reserve, AUdaily rain50.0 mm (2.0 in)29.5 mm (1.2 in)33 years40 of 100 (Notable)
5 September 2010Tidbinbilla Nature Reserve, AUmonthly rain66.0 mm (2.6 in)15.4 mm (0.6 in)17 years35 of 100 (Notable)
15 July 2010Tidbinbilla Nature Reserve, AUdaily rain18.6 mm (0.7 in)2.6 mm (0.10 in)4 years7 of 100 (Routine)
17 June 2010Tidbinbilla Nature Reserve, AUdaily rain17.0 mm (0.7 in)12.6 mm (0.5 in)19 years20 of 100 (Routine)

Climate Trend

15 complete years, 1984 to 2006
Annual mean temperature at Tidbinbilla Nature Reserve as warming stripes, 1984 to 2006 One stripe for each of 15 complete years at Tidbinbilla Nature Reserve, 1984 to 2006. Blue stripes are years cooler than the station's own mean of 12.6 C (54.8 F); red stripes are warmer. The coolest year was 1992, at 11.3 C (52.4 F), and the warmest was 2006, at 13.7 C (56.7 F). The strongest colour marks a difference of 1.4 C (2.5 F). 1984: 11.4 C, -1.2 C from the station mean1988: 12.7 C, +0.1 C from the station mean1990: 12.3 C, -0.3 C from the station mean1991: 12.7 C, +0.1 C from the station mean1992: 11.3 C, -1.3 C from the station mean1993: 12.2 C, -0.5 C from the station mean1994: 12.3 C, -0.4 C from the station mean1995: 12.1 C, -0.6 C from the station mean1997: 13.0 C, +0.3 C from the station mean1999: 12.5 C, -0.1 C from the station mean2001: 13.2 C, +0.6 C from the station mean2002: 13.1 C, +0.5 C from the station mean2004: 13.6 C, +1.0 C from the station mean2005: 13.4 C, +0.8 C from the station mean2006: 13.7 C, +1.1 C from the station mean198419861988199019921994199619982000200220042006
One stripe for each of 15 complete years at Tidbinbilla Nature Reserve, 1984 to 2006. Blue stripes are years cooler than the station's own mean of 12.6 C (54.8 F); red stripes are warmer. The coolest year was 1992, at 11.3 C (52.4 F), and the warmest was 2006, at 13.7 C (56.7 F). The strongest colour marks a difference of 1.4 C (2.5 F).
Annual mean temperature at Tidbinbilla Nature Reserve as warming stripes, 1984 to 2006
YearAnnual mean temperatureDifference from the station mean
198411.4 C-1.21 C
198812.7 C+0.08 C
199012.3 C-0.33 C
199112.7 C+0.10 C
199211.3 C-1.32 C
199312.2 C-0.45 C
199412.3 C-0.39 C
199512.1 C-0.57 C
199713.0 C+0.34 C
199912.5 C-0.12 C
200113.2 C+0.56 C
200213.1 C+0.47 C
200413.6 C+0.98 C
200513.4 C+0.78 C
200613.7 C+1.09 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

1966 to 2012
Yearly extremes at Tidbinbilla Nature Reserve: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.1 C (102.4 F)200035.8 C (96.4 F)31
Coldest night (TNn)-10.0 C (14.0 F)1988-5.5 C (22.1 F)31
Wettest day (Rx1day)200.0 mm (7.9 in)201165.4 mm (2.6 in)47
Wettest five days (Rx5day)222.0 mm (8.7 in)1974104.2 mm (4.1 in)47
Longest dry spell (CDD)60 days196824 days47

Hottest day (TXx)

Hottest day (TXx) at Tidbinbilla Nature Reserve by year The hottest day of the year at Tidbinbilla Nature Reserve, 1966 to 2012. The record is 39.1 C (102.4 F) in 2000, marked on the chart; the median year is 35.8 C (96.4 F). 2530354019701980199020002010Record: 39.1 C (102.4 F) in 2000
The hottest day of the year at Tidbinbilla Nature Reserve, 1966 to 2012. The record is 39.1 C (102.4 F) in 2000, marked on the chart; the median year is 35.8 C (96.4 F).
Hottest day (TXx) at Tidbinbilla Nature Reserve by year
YearHottest day (TXx)
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
1976n/a
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
198235.0 C (95.0 F)
198338.2 C (100.8 F)
198433.5 C (92.3 F)
198535.8 C (96.4 F)
198626.0 C (78.8 F)
198735.5 C (95.9 F)
198836.0 C (96.8 F)
198931.5 C (88.7 F)
199037.0 C (98.6 F)
199135.8 C (96.4 F)
199236.0 C (96.8 F)
199333.5 C (92.3 F)
199435.5 C (95.9 F)
199532.5 C (90.5 F)
199632.0 C (89.6 F)
199738.0 C (100.4 F)
199836.0 C (96.8 F)
199935.6 C (96.1 F)
200039.1 C (102.4 F)
200138.0 C (100.4 F)
200235.5 C (95.9 F)
200333.5 C (92.3 F)
200437.5 C (99.5 F)
200537.5 C (99.5 F)
200639.0 C (102.2 F)
200738.0 C (100.4 F)
200834.0 C (93.2 F)
200939.0 C (102.2 F)
201037.0 C (98.6 F)
201136.3 C (97.3 F)
201232.2 C (90.0 F)

Coldest night (TNn)

Coldest night (TNn) at Tidbinbilla Nature Reserve by year The coldest night of the year at Tidbinbilla Nature Reserve, 1966 to 2012. The record is -10.0 C (14.0 F) in 1988, marked on the chart; the median year is -5.5 C (22.1 F). -10-8-6-4-219701980199020002010Record: -10.0 C (14.0 F) in 1988
The coldest night of the year at Tidbinbilla Nature Reserve, 1966 to 2012. The record is -10.0 C (14.0 F) in 1988, marked on the chart; the median year is -5.5 C (22.1 F).
Coldest night (TNn) at Tidbinbilla Nature Reserve by year
YearColdest night (TNn)
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
1971n/a
1972n/a
1973n/a
1974n/a
1975n/a
1976n/a
1977n/a
1978n/a
1979n/a
1980n/a
1981n/a
1982-7.0 C (19.4 F)
1983-5.5 C (22.1 F)
1984-6.2 C (20.8 F)
1985-7.5 C (18.5 F)
1986-8.0 C (17.6 F)
1987-5.5 C (22.1 F)
1988-10.0 C (14.0 F)
1989-6.5 C (20.3 F)
1990-5.3 C (22.5 F)
1991-4.5 C (23.9 F)
1992-5.5 C (22.1 F)
1993-5.5 C (22.1 F)
1994-6.5 C (20.3 F)
1995-7.0 C (19.4 F)
1996-6.2 C (20.8 F)
1997-5.0 C (23.0 F)
1998-4.1 C (24.6 F)
1999-5.0 C (23.0 F)
2000-5.0 C (23.0 F)
2001-5.1 C (22.8 F)
2002-6.0 C (21.2 F)
2003-4.5 C (23.9 F)
2004-5.0 C (23.0 F)
2005-2.0 C (28.4 F)
2006-5.0 C (23.0 F)
2007-7.0 C (19.4 F)
2008-4.0 C (24.8 F)
2009-4.5 C (23.9 F)
2010-5.5 C (22.1 F)
2011-5.1 C (22.8 F)
2012-10.0 C (14.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Tidbinbilla Nature Reserve by year The wettest day of the year at Tidbinbilla Nature Reserve, 1966 to 2012. The record is 200.0 mm (7.9 in) in 2011, marked on the chart; the median year is 65.4 mm (2.6 in). 05010015020019701980199020002010Record: 200.0 mm (7.9 in) in 2011
The wettest day of the year at Tidbinbilla Nature Reserve, 1966 to 2012. The record is 200.0 mm (7.9 in) in 2011, marked on the chart; the median year is 65.4 mm (2.6 in).
Wettest day (Rx1day) at Tidbinbilla Nature Reserve by year
YearWettest day (Rx1day)
196643.9 mm (1.7 in)
196740.9 mm (1.6 in)
1968102.1 mm (4.0 in)
196954.1 mm (2.1 in)
197067.6 mm (2.7 in)
197155.4 mm (2.2 in)
197233.5 mm (1.3 in)
197346.2 mm (1.8 in)
197476.2 mm (3.0 in)
1975116.0 mm (4.6 in)
197658.0 mm (2.3 in)
197765.7 mm (2.6 in)
197898.0 mm (3.9 in)
197965.4 mm (2.6 in)
198046.0 mm (1.8 in)
198145.0 mm (1.8 in)
198264.8 mm (2.6 in)
198375.8 mm (3.0 in)
1984114.2 mm (4.5 in)
198564.7 mm (2.5 in)
198653.8 mm (2.1 in)
198775.0 mm (3.0 in)
198884.8 mm (3.3 in)
1989122.4 mm (4.8 in)
199066.4 mm (2.6 in)
199196.4 mm (3.8 in)
199290.6 mm (3.6 in)
199353.4 mm (2.1 in)
199476.6 mm (3.0 in)
1995134.4 mm (5.3 in)
199675.0 mm (3.0 in)
199740.9 mm (1.6 in)
199840.0 mm (1.6 in)
199956.6 mm (2.2 in)
200074.2 mm (2.9 in)
200187.8 mm (3.5 in)
200283.8 mm (3.3 in)
200368.0 mm (2.7 in)
200438.6 mm (1.5 in)
200550.8 mm (2.0 in)
200650.0 mm (2.0 in)
200740.4 mm (1.6 in)
200847.0 mm (1.9 in)
200922.0 mm (0.9 in)
201068.0 mm (2.7 in)
2011200.0 mm (7.9 in)
201246.0 mm (1.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Tidbinbilla Nature Reserve by year The wettest five days of the year at Tidbinbilla Nature Reserve, 1966 to 2012. The record is 222.0 mm (8.7 in) in 1974, marked on the chart; the median year is 104.2 mm (4.1 in). 05010015020025019701980199020002010Record: 222.0 mm (8.7 in) in 1974
The wettest five days of the year at Tidbinbilla Nature Reserve, 1966 to 2012. The record is 222.0 mm (8.7 in) in 1974, marked on the chart; the median year is 104.2 mm (4.1 in).
Wettest five days (Rx5day) at Tidbinbilla Nature Reserve by year
YearWettest five days (Rx5day)
196663.0 mm (2.5 in)
196768.3 mm (2.7 in)
1968112.3 mm (4.4 in)
1969128.0 mm (5.0 in)
1970121.7 mm (4.8 in)
1971118.9 mm (4.7 in)
197264.5 mm (2.5 in)
1973117.4 mm (4.6 in)
1974222.0 mm (8.7 in)
1975157.4 mm (6.2 in)
1976100.4 mm (4.0 in)
1977135.7 mm (5.3 in)
1978135.4 mm (5.3 in)
197980.8 mm (3.2 in)
198072.2 mm (2.8 in)
1981124.2 mm (4.9 in)
198265.0 mm (2.6 in)
1983106.6 mm (4.2 in)
1984150.2 mm (5.9 in)
1985137.3 mm (5.4 in)
198697.0 mm (3.8 in)
198775.1 mm (3.0 in)
1988116.8 mm (4.6 in)
1989188.0 mm (7.4 in)
1990153.9 mm (6.1 in)
1991130.2 mm (5.1 in)
1992135.8 mm (5.3 in)
1993104.2 mm (4.1 in)
1994103.9 mm (4.1 in)
1995208.7 mm (8.2 in)
1996102.6 mm (4.0 in)
199761.1 mm (2.4 in)
199882.3 mm (3.2 in)
1999130.7 mm (5.1 in)
200087.2 mm (3.4 in)
200198.7 mm (3.9 in)
2002148.4 mm (5.8 in)
200387.4 mm (3.4 in)
2004125.4 mm (4.9 in)
200557.6 mm (2.3 in)
200669.0 mm (2.7 in)
200758.5 mm (2.3 in)
200873.2 mm (2.9 in)
200933.3 mm (1.3 in)
2010156.2 mm (6.1 in)
201177.0 mm (3.0 in)
201259.2 mm (2.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Tidbinbilla Nature Reserve by year The longest dry spell of the year at Tidbinbilla Nature Reserve, 1966 to 2012. The record is 60 days in 1968, marked on the chart; the median year is 24 days. 020406019701980199020002010Record: 60 days in 1968
The longest dry spell of the year at Tidbinbilla Nature Reserve, 1966 to 2012. The record is 60 days in 1968, marked on the chart; the median year is 24 days.
Longest dry spell (CDD) at Tidbinbilla Nature Reserve by year
YearLongest dry spell (CDD)
196614 days
196742 days
196860 days
196921 days
197023 days
197124 days
197233 days
197315 days
197423 days
197516 days
197623 days
197730 days
197836 days
197928 days
198040 days
198133 days
198227 days
198323 days
198426 days
198523 days
198625 days
198730 days
198821 days
198917 days
199017 days
199114 days
199228 days
199318 days
199427 days
199530 days
199616 days
199733 days
199822 days
199912 days
200013 days
200123 days
200227 days
200337 days
200427 days
200546 days
200624 days
200727 days
200819 days
200925 days
201034 days
201120 days
201211 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

39 years, 1967 to 2010

A day with at least 65.1 mm (2.6 in) of rain is expected about once in 2 years. A day with at least 154.2 mm (6.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Tidbinbilla Nature Reserve: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years65.1 mm (2.6 in)
5 years88.0 mm (3.5 in)
10 years103.5 mm (4.1 in)
25 years123.6 mm (4.9 in)
50 years138.8 mm (5.5 in)Longer than the 39 years of record
100 years154.2 mm (6.1 in)Longer than the 39 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, 39 years of values from 1967 to 2010.

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: 134.4 mm (5.3 in) in 1995; 122.4 mm (4.8 in) in 1989; 116.0 mm (4.6 in) in 1975.

Download the Data

  • Data for Tidbinbilla Nature Reserve standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Tidbinbilla Nature Reserve 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 (2026-10-14).