Thevenard Island Weather Records (ASN00005084)

Record envelope, standing records and threshold days for Thevenard Island (ASN00005084), Australia, with 37 years of record.

Key Facts for Thevenard Island

Thevenard Island (ASN00005084) is a weather station in Australia at -21.46 latitude and 115.02 longitude, 5 m (16 ft) above sea level.
The station reports from 1990 to 2026, 37 years of record.
1,464 records set at Thevenard Island still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Australia, -21.46 latitude, 115.02 longitude.
Elevation: 5 m (16 ft).
Period of record: 1990 to 2026, 37 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

12 days at or beyond a record

The band shows the record high and record low for each calendar day at Thevenard Island. The lines show the 2026 daily maximum and minimum. 12 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Thevenard Island, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	43.8 C (110.8 F)	20.3 C (68.5 F)	38.4 C (101.1 F)	22.5 C (72.5 F)
Feb	44.0 C (111.2 F)	22.0 C (71.6 F)	39.1 C (102.4 F)	24.2 C (75.6 F)
Mar	44.2 C (111.6 F)	20.0 C (68.0 F)	37.3 C (99.1 F)	23.3 C (73.9 F)
Apr	40.2 C (104.4 F)	16.8 C (62.2 F)	31.6 C (88.9 F)	21.2 C (70.2 F)
May	35.7 C (96.3 F)	10.0 C (50.0 F)	31.5 C (88.7 F)	14.6 C (58.3 F)
Jun	30.5 C (86.9 F)	11.8 C (53.2 F)	28.1 C (82.6 F)	13.7 C (56.7 F)
Jul	31.0 C (87.8 F)	10.9 C (51.6 F)	29.2 C (84.6 F)	12.7 C (54.9 F)
Aug	34.0 C (93.2 F)	6.0 C (42.8 F)	29.9 C (85.8 F)	10.3 C (50.5 F)
Sep	39.1 C (102.4 F)	14.0 C (57.2 F)	34.2 C (93.6 F)	16.4 C (61.5 F)
Oct	41.4 C (106.5 F)	15.0 C (59.0 F)	27.9 C (82.2 F)	18.2 C (64.8 F)
Nov	41.0 C (105.8 F)	17.8 C (64.0 F)	n/a	n/a
Dec	43.7 C (110.7 F)	18.6 C (65.5 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Thevenard Island still stand. 1993 holds the most, with 101.

Standing records at Thevenard Island by the year they were set
Year set	Standing records
1990	18
1991	32
1992	74
1993	101
1994	23
1995	17
1996	31
2000	38
2001	43
2002	41
2003	61
2004	33
2005	42
2006	62
2007	53
2008	57
2009	33
2010	63
2011	39
2012	60
2013	9
2018	69
2019	62
2020	74
2021	55
2022	47
2023	63
2024	69
2025	70
2026	25

Wettest Day of Each Month

Feb: 329.0 mm (13.0 in)

The wettest day on record for each calendar month at Thevenard Island. The most was 329.0 mm (13.0 in) on 25 February 1995.

Record daily precipitation for each month at Thevenard Island
Month	Record daily precipitation (mm)	Date
Jan	242.8 mm (9.6 in)	27 January 2009
Feb	329.0 mm (13.0 in)	25 February 1995
Mar	196.6 mm (7.7 in)	27 March 2026
Apr	73.8 mm (2.9 in)	8 April 2006
May	120.2 mm (4.7 in)	29 May 2022
Jun	45.0 mm (1.8 in)	17 June 2010
Jul	68.8 mm (2.7 in)	10 July 2005
Aug	29.0 mm (1.1 in)	23 August 2025
Sep	14.6 mm (0.6 in)	24 September 2024
Oct	9.0 mm (0.35 in)	10 October 2008
Nov	14.4 mm (0.6 in)	29 November 2010
Dec	95.0 mm (3.7 in)	11 December 1995

Period of Record Coverage

1990 to 2026

29 years of record at Thevenard Island, 1990 to 2026. 13 years have data for under 90 percent of days and are left out of rankings: 1990, 1991, 1992, 1993, 1994, 1995, 2000, 2002 and others.

Days with data per year at Thevenard Island
Year	Days with data	Share of year	Complete
1990	162	44%	No
1991	174	48%	No
1992	269	73%	No
1993	311	85%	No
1994	126	35%	No
1995	7	2%	No
2000	317	87%	No
2001	349	96%	Yes
2002	312	85%	No
2003	331	91%	Yes
2004	335	92%	Yes
2005	348	95%	Yes
2006	351	96%	Yes
2007	337	92%	Yes
2008	319	87%	No
2009	362	99%	Yes
2010	295	81%	No
2011	275	75%	No
2012	358	98%	Yes
2013	33	9%	No
2018	364	100%	Yes
2019	365	100%	Yes
2020	366	100%	Yes
2021	360	99%	Yes
2022	364	100%	Yes
2023	359	98%	Yes
2024	348	95%	Yes
2025	364	100%	Yes
2026	273	75%	No

Latest Records

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

Climate Trend

13 complete years, 1993 to 2025

One stripe for each of 13 complete years at Thevenard Island, 1993 to 2025. Blue stripes are years cooler than the station's own mean of 26.0 C (78.9 F); red stripes are warmer. The coolest year was 1993, at 24.9 C (76.8 F), and the warmest was 2025, at 26.7 C (80.1 F). The strongest colour marks a difference of 1.2 C (2.2 F).

Annual mean temperature at Thevenard Island as warming stripes, 1993 to 2025
Year	Annual mean temperature	Difference from the station mean
1993	24.9 C	-1.15 C
2001	25.7 C	-0.40 C
2005	25.6 C	-0.44 C
2006	25.7 C	-0.36 C
2009	26.0 C	-0.07 C
2012	26.1 C	+0.08 C
2018	26.0 C	-0.07 C
2019	26.7 C	+0.60 C
2020	26.7 C	+0.65 C
2021	26.2 C	+0.12 C
2022	26.2 C	+0.12 C
2023	26.2 C	+0.19 C
2025	26.7 C	+0.69 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

1990 to 2026

Yearly extremes at Thevenard Island: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	44.2 C (111.6 F)	2025	40.5 C (104.9 F)	29
Coldest night (TNn)	6.0 C (42.8 F)	1991	12.4 C (54.2 F)	30
Wettest day (Rx1day)	329.0 mm (13.0 in)	1995	59.4 mm (2.3 in)	26
Wettest five days (Rx5day)	447.0 mm (17.6 in)	1995	66.6 mm (2.6 in)	25
Longest dry spell (CDD)	208 days	2006	83 days	26

Hottest day (TXx)

The hottest day of the year at Thevenard Island, 1990 to 2026. The record is 44.2 C (111.6 F) in 2025, marked on the chart; the median year is 40.5 C (104.9 F).

Hottest day (TXx) at Thevenard Island by year
Year	Hottest day (TXx)
1990	39.0 C (102.2 F)
1991	38.0 C (100.4 F)
1992	39.0 C (102.2 F)
1993	40.0 C (104.0 F)
1994	40.0 C (104.0 F)
1995	35.0 C (95.0 F)
1996	n/a
2000	41.0 C (105.8 F)
2001	37.0 C (98.6 F)
2002	39.0 C (102.2 F)
2003	41.4 C (106.5 F)
2004	43.6 C (110.5 F)
2005	39.7 C (103.5 F)
2006	39.4 C (102.9 F)
2007	42.0 C (107.6 F)
2008	39.3 C (102.7 F)
2009	43.8 C (110.8 F)
2010	40.6 C (105.1 F)
2011	43.7 C (110.7 F)
2012	40.0 C (104.0 F)
2013	40.7 C (105.3 F)
2018	41.1 C (106.0 F)
2019	44.0 C (111.2 F)
2020	40.1 C (104.2 F)
2021	41.8 C (107.2 F)
2022	40.9 C (105.6 F)
2023	41.4 C (106.5 F)
2024	40.5 C (104.9 F)
2025	44.2 C (111.6 F)
2026	39.1 C (102.4 F)

Coldest night (TNn)

The coldest night of the year at Thevenard Island, 1990 to 2026. The record is 6.0 C (42.8 F) in 1991, marked on the chart; the median year is 12.4 C (54.2 F).

Coldest night (TNn) at Thevenard Island by year
Year	Coldest night (TNn)
1990	19.0 C (66.2 F)
1991	6.0 C (42.8 F)
1992	14.0 C (57.2 F)
1993	11.0 C (51.8 F)
1994	15.0 C (59.0 F)
1995	10.0 C (50.0 F)
1996	15.0 C (59.0 F)
2000	13.0 C (55.4 F)
2001	14.0 C (57.2 F)
2002	13.0 C (55.4 F)
2003	11.7 C (53.1 F)
2004	12.5 C (54.5 F)
2005	12.1 C (53.8 F)
2006	11.9 C (53.4 F)
2007	12.4 C (54.3 F)
2008	10.9 C (51.6 F)
2009	12.3 C (54.1 F)
2010	11.8 C (53.2 F)
2011	12.2 C (54.0 F)
2012	10.9 C (51.6 F)
2013	24.9 C (76.8 F)
2018	10.9 C (51.6 F)
2019	12.8 C (55.0 F)
2020	13.7 C (56.7 F)
2021	11.8 C (53.2 F)
2022	12.9 C (55.2 F)
2023	12.9 C (55.2 F)
2024	13.8 C (56.8 F)
2025	11.9 C (53.4 F)
2026	10.3 C (50.5 F)

Wettest day (Rx1day)

The wettest day of the year at Thevenard Island, 1990 to 2026. The record is 329.0 mm (13.0 in) in 1995, marked on the chart; the median year is 59.4 mm (2.3 in).

Wettest day (Rx1day) at Thevenard Island by year
Year	Wettest day (Rx1day)
1990	n/a
1991	n/a
1992	n/a
1993	n/a
1994	9.0 mm (0.35 in)
1995	329.0 mm (13.0 in)
1996	65.0 mm (2.6 in)
2000	53.0 mm (2.1 in)
2001	27.0 mm (1.1 in)
2002	60.0 mm (2.4 in)
2003	10.6 mm (0.4 in)
2004	31.2 mm (1.2 in)
2005	68.8 mm (2.7 in)
2006	73.8 mm (2.9 in)
2007	16.0 mm (0.6 in)
2008	73.6 mm (2.9 in)
2009	242.8 mm (9.6 in)
2010	45.0 mm (1.8 in)
2011	122.8 mm (4.8 in)
2012	34.6 mm (1.4 in)
2013	19.6 mm (0.8 in)
2018	0.0 mm (0.00 in)
2019	58.8 mm (2.3 in)
2020	65.4 mm (2.6 in)
2021	78.4 mm (3.1 in)
2022	120.2 mm (4.7 in)
2023	39.0 mm (1.5 in)
2024	27.8 mm (1.1 in)
2025	82.6 mm (3.3 in)
2026	196.6 mm (7.7 in)

Wettest five days (Rx5day)

The wettest five days of the year at Thevenard Island, 1990 to 2026. The record is 447.0 mm (17.6 in) in 1995, marked on the chart; the median year is 66.6 mm (2.6 in).

Wettest five days (Rx5day) at Thevenard Island by year
Year	Wettest five days (Rx5day)
1990	n/a
1991	n/a
1992	n/a
1993	n/a
1994	n/a
1995	447.0 mm (17.6 in)
1996	60.0 mm (2.4 in)
2000	105.0 mm (4.1 in)
2001	44.8 mm (1.8 in)
2002	82.2 mm (3.2 in)
2003	17.0 mm (0.7 in)
2004	51.4 mm (2.0 in)
2005	148.2 mm (5.8 in)
2006	135.6 mm (5.3 in)
2007	18.0 mm (0.7 in)
2008	73.6 mm (2.9 in)
2009	265.8 mm (10.5 in)
2010	52.2 mm (2.1 in)
2011	170.4 mm (6.7 in)
2012	63.8 mm (2.5 in)
2013	29.2 mm (1.1 in)
2018	0.0 mm (0.00 in)
2019	58.8 mm (2.3 in)
2020	65.6 mm (2.6 in)
2021	78.4 mm (3.1 in)
2022	127.2 mm (5.0 in)
2023	66.6 mm (2.6 in)
2024	29.0 mm (1.1 in)
2025	141.6 mm (5.6 in)
2026	207.6 mm (8.2 in)

Longest dry spell (CDD)

The longest dry spell of the year at Thevenard Island, 1990 to 2026. The record is 208 days in 2006, marked on the chart; the median year is 83 days.

Longest dry spell (CDD) at Thevenard Island by year
Year	Longest dry spell (CDD)
1990	n/a
1991	n/a
1992	n/a
1993	n/a
1994	2 days
1995	55 days
1996	77 days
2000	115 days
2001	73 days
2002	67 days
2003	95 days
2004	70 days
2005	74 days
2006	208 days
2007	80 days
2008	49 days
2009	86 days
2010	120 days
2011	171 days
2012	120 days
2013	10 days
2018	19 days
2019	165 days
2020	97 days
2021	97 days
2022	63 days
2023	95 days
2024	40 days
2025	116 days
2026	93 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.

Download the Data

Data for Thevenard Island standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Thevenard Island 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 2026-10-13. Last revised 13 October 2026 (2026-10-13).