Aspendale Csiro Weather Records (ASN00086147)

Record envelope, standing records and threshold days for Aspendale Csiro (ASN00086147), Australia, with 32 years of record.

Key Facts for Aspendale Csiro

Aspendale Csiro (ASN00086147) is a weather station in Australia at -38.03 latitude and 145.10 longitude, 5 m (16 ft) above sea level.
The station reports from 1954 to 1985, 32 years of record.
1,464 records set at Aspendale Csiro still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Aspendale Csiro set a daily record precipitation of 15.2 mm (0.6 in) on 17 December 1985.

About the Station

Location: Australia, -38.03 latitude, 145.10 longitude.
Elevation: 5 m (16 ft).
Period of record: 1954 to 1985, 32 years.
Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Aspendale Csiro. 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 Aspendale Csiro, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	43.1 C (109.6 F)	5.1 C (41.2 F)	n/a	n/a
Feb	40.3 C (104.5 F)	4.6 C (40.3 F)	n/a	n/a
Mar	38.2 C (100.8 F)	3.9 C (39.0 F)	n/a	n/a
Apr	31.9 C (89.4 F)	1.7 C (35.1 F)	n/a	n/a
May	26.6 C (79.9 F)	-0.7 C (30.7 F)	n/a	n/a
Jun	20.2 C (68.4 F)	-3.9 C (25.0 F)	n/a	n/a
Jul	22.5 C (72.5 F)	-2.7 C (27.1 F)	n/a	n/a
Aug	23.5 C (74.3 F)	-1.3 C (29.7 F)	n/a	n/a
Sep	28.4 C (83.1 F)	-0.4 C (31.3 F)	n/a	n/a
Oct	35.0 C (95.0 F)	0.7 C (33.3 F)	n/a	n/a
Nov	37.2 C (99.0 F)	2.1 C (35.8 F)	n/a	n/a
Dec	40.9 C (105.6 F)	4.4 C (39.9 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Aspendale Csiro still stand. 1965 holds the most, with 148.

Standing records at Aspendale Csiro by the year they were set
Year set	Standing records
1965	148
1966	98
1967	117
1968	96
1969	103
1970	80
1971	65
1972	77
1973	79
1974	68
1975	90
1976	62
1977	64
1978	78
1979	34
1980	87
1981	68
1982	50

Wettest Day of Each Month

Feb: 89.2 mm (3.5 in)

The wettest day on record for each calendar month at Aspendale Csiro. The most was 89.2 mm (3.5 in) on 6 February 1973.

Record daily precipitation for each month at Aspendale Csiro
Month	Record daily precipitation (mm)	Date
Jan	63.2 mm (2.5 in)	2 January 1970
Feb	89.2 mm (3.5 in)	6 February 1973
Mar	60.7 mm (2.4 in)	24 March 1955
Apr	57.9 mm (2.3 in)	22 April 1970
May	43.0 mm (1.7 in)	3 May 1979
Jun	35.0 mm (1.4 in)	1 June 1977
Jul	37.3 mm (1.5 in)	13 July 1963
Aug	36.4 mm (1.4 in)	17 August 1983
Sep	41.4 mm (1.6 in)	16 September 1957
Oct	48.6 mm (1.9 in)	16 October 1983
Nov	53.2 mm (2.1 in)	19 November 1978
Dec	63.5 mm (2.5 in)	4 December 1954

Period of Record Coverage

1965 to 1982

18 years of record at Aspendale Csiro, 1965 to 1982. 2 years have data for under 90 percent of days and are left out of rankings: 1979, 1982.

Days with data per year at Aspendale Csiro
Year	Days with data	Share of year	Complete
1965	364	100%	Yes
1966	365	100%	Yes
1967	365	100%	Yes
1968	366	100%	Yes
1969	364	100%	Yes
1970	364	100%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	362	99%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	365	100%	Yes
1979	243	67%	No
1980	366	100%	Yes
1981	365	100%	Yes
1982	181	50%	No

Latest Records

Latest records at Aspendale Csiro
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
17 December 1985	Aspendale Csiro, AU	daily rain	15.2 mm (0.6 in)	7.4 mm (0.29 in)	4 years	13 of 100 (Routine)
15 November 1985	Aspendale Csiro, AU	daily rain	19.0 mm (0.7 in)	14.8 mm (0.6 in)	4 years	20 of 100 (Routine)
24 October 1985	Aspendale Csiro, AU	daily rain	42.0 mm (1.7 in)	28.0 mm (1.1 in)	4 years	44 of 100 (Notable)
15 July 1985	Aspendale Csiro, AU	daily rain	17.6 mm (0.7 in)	0.3 mm (0.01 in)	30 years	12 of 100 (Routine)
12 June 1985	Aspendale Csiro, AU	daily rain	16.4 mm (0.6 in)	10.4 mm (0.4 in)	10 years	20 of 100 (Routine)
19 April 1985	Aspendale Csiro, AU	daily rain	21.6 mm (0.9 in)	16.6 mm (0.7 in)	0 years	20 of 100 (Routine)
2 April 1985	Aspendale Csiro, AU	daily rain	19.8 mm (0.8 in)	14.8 mm (0.6 in)	10 years	20 of 100 (Routine)
4 October 1984	Aspendale Csiro, AU	daily rain	21.2 mm (0.8 in)	2.1 mm (0.08 in)	13 years	9 of 100 (Routine)
19 September 1984	Aspendale Csiro, AU	daily rain	38.8 mm (1.5 in)	8.8 mm (0.35 in)	25 years	24 of 100 (Routine)
4 September 1984	Aspendale Csiro, AU	daily rain	12.2 mm (0.5 in)	0.3 mm (0.01 in)	20 years	9 of 100 (Routine)
29 June 1984	Aspendale Csiro, AU	daily rain	19.0 mm (0.7 in)	1.2 mm (0.05 in)	4 years	6 of 100 (Routine)
19 April 1984	Aspendale Csiro, AU	daily rain	5.0 mm (0.20 in)	0.2 mm (0.01 in)	15 years	7 of 100 (Routine)
27 March 1984	Aspendale Csiro, AU	daily rain	26.4 mm (1.0 in)	22.3 mm (0.9 in)	25 years	39 of 100 (Notable)
26 March 1984	Aspendale Csiro, AU	daily rain	21.2 mm (0.8 in)	5.7 mm (0.22 in)	13 years	13 of 100 (Routine)
29 February 1984	Aspendale Csiro, AU	daily rain	1.6 mm (0.06 in)	1.6 mm (0.06 in)	28 years	12 of 100 (Routine)
22 January 1984	Aspendale Csiro, AU	daily rain	3.8 mm (0.15 in)	1.8 mm (0.07 in)	25 years	11 of 100 (Routine)

Climate Trend

16 complete years, 1965 to 1981

One stripe for each of 16 complete years at Aspendale Csiro, 1965 to 1981. Blue stripes are years cooler than the station's own mean of 14.6 C (58.3 F); red stripes are warmer. The coolest year was 1965, at 14.1 C (57.3 F), and the warmest was 1981, at 15.3 C (59.6 F). The strongest colour marks a difference of 0.8 C (1.4 F).

Annual mean temperature at Aspendale Csiro as warming stripes, 1965 to 1981
Year	Annual mean temperature	Difference from the station mean
1965	14.1 C	-0.53 C
1966	14.1 C	-0.51 C
1967	14.1 C	-0.47 C
1968	14.7 C	+0.13 C
1969	14.3 C	-0.31 C
1970	14.2 C	-0.46 C
1971	14.6 C	0.00 C
1972	14.7 C	+0.09 C
1973	14.8 C	+0.14 C
1974	15.0 C	+0.40 C
1975	15.0 C	+0.38 C
1976	14.7 C	+0.05 C
1977	14.6 C	-0.04 C
1978	14.5 C	-0.12 C
1980	15.2 C	+0.55 C
1981	15.3 C	+0.70 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

1954 to 1985

Yearly extremes at Aspendale Csiro: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	43.1 C (109.6 F)	1982	39.6 C (103.3 F)	18
Coldest night (TNn)	-3.9 C (25.0 F)	1965	-1.2 C (29.8 F)	18
Wettest day (Rx1day)	89.2 mm (3.5 in)	1973	41.9 mm (1.6 in)	32
Wettest five days (Rx5day)	149.6 mm (5.9 in)	1973	68.6 mm (2.7 in)	32
Longest dry spell (CDD)	39 days	1967	20 days	32

Hottest day (TXx)

The hottest day of the year at Aspendale Csiro, 1954 to 1985. The record is 43.1 C (109.6 F) in 1982, marked on the chart; the median year is 39.6 C (103.3 F).

Hottest day (TXx) at Aspendale Csiro by year
Year	Hottest day (TXx)
1954	n/a
1955	n/a
1956	n/a
1957	n/a
1958	n/a
1959	n/a
1960	n/a
1961	n/a
1962	n/a
1963	n/a
1964	n/a
1965	40.0 C (104.0 F)
1966	37.6 C (99.7 F)
1967	39.6 C (103.3 F)
1968	41.6 C (106.9 F)
1969	37.8 C (100.0 F)
1970	36.6 C (97.9 F)
1971	37.5 C (99.5 F)
1972	38.2 C (100.8 F)
1973	40.0 C (104.0 F)
1974	35.4 C (95.7 F)
1975	39.4 C (102.9 F)
1976	39.8 C (103.6 F)
1977	39.6 C (103.3 F)
1978	37.8 C (100.0 F)
1979	40.3 C (104.5 F)
1980	40.9 C (105.6 F)
1981	41.0 C (105.8 F)
1982	43.1 C (109.6 F)
1983	n/a
1984	n/a
1985	n/a

Coldest night (TNn)

The coldest night of the year at Aspendale Csiro, 1954 to 1985. The record is -3.9 C (25.0 F) in 1965, marked on the chart; the median year is -1.2 C (29.8 F).

Coldest night (TNn) at Aspendale Csiro by year
Year	Coldest night (TNn)
1954	n/a
1955	n/a
1956	n/a
1957	n/a
1958	n/a
1959	n/a
1960	n/a
1961	n/a
1962	n/a
1963	n/a
1964	n/a
1965	-3.9 C (25.0 F)
1966	-1.5 C (29.3 F)
1967	-1.3 C (29.7 F)
1968	-0.3 C (31.5 F)
1969	-3.9 C (25.0 F)
1970	-0.1 C (31.8 F)
1971	-1.6 C (29.1 F)
1972	-2.5 C (27.5 F)
1973	-2.0 C (28.4 F)
1974	-0.5 C (31.1 F)
1975	-0.5 C (31.1 F)
1976	-1.6 C (29.1 F)
1977	-1.1 C (30.0 F)
1978	0.6 C (33.1 F)
1979	-0.2 C (31.6 F)
1980	-0.2 C (31.6 F)
1981	-0.3 C (31.5 F)
1982	-1.3 C (29.7 F)
1983	n/a
1984	n/a
1985	n/a

Wettest day (Rx1day)

The wettest day of the year at Aspendale Csiro, 1954 to 1985. The record is 89.2 mm (3.5 in) in 1973, marked on the chart; the median year is 41.9 mm (1.6 in).

Wettest day (Rx1day) at Aspendale Csiro by year
Year	Wettest day (Rx1day)
1954	63.5 mm (2.5 in)
1955	60.7 mm (2.4 in)
1956	33.5 mm (1.3 in)
1957	41.4 mm (1.6 in)
1958	41.7 mm (1.6 in)
1959	33.5 mm (1.3 in)
1960	33.3 mm (1.3 in)
1961	34.8 mm (1.4 in)
1962	34.8 mm (1.4 in)
1963	62.2 mm (2.4 in)
1964	66.0 mm (2.6 in)
1965	29.0 mm (1.1 in)
1966	61.5 mm (2.4 in)
1967	26.2 mm (1.0 in)
1968	34.3 mm (1.4 in)
1969	24.1 mm (0.9 in)
1970	63.2 mm (2.5 in)
1971	33.5 mm (1.3 in)
1972	65.8 mm (2.6 in)
1973	89.2 mm (3.5 in)
1974	42.8 mm (1.7 in)
1975	33.8 mm (1.3 in)
1976	30.0 mm (1.2 in)
1977	52.8 mm (2.1 in)
1978	53.2 mm (2.1 in)
1979	43.0 mm (1.7 in)
1980	56.8 mm (2.2 in)
1981	31.4 mm (1.2 in)
1982	43.0 mm (1.7 in)
1983	48.6 mm (1.9 in)
1984	38.8 mm (1.5 in)
1985	42.0 mm (1.7 in)

Wettest five days (Rx5day)

The wettest five days of the year at Aspendale Csiro, 1954 to 1985. The record is 149.6 mm (5.9 in) in 1973, marked on the chart; the median year is 68.6 mm (2.7 in).

Wettest five days (Rx5day) at Aspendale Csiro by year
Year	Wettest five days (Rx5day)
1954	78.0 mm (3.1 in)
1955	65.3 mm (2.6 in)
1956	49.3 mm (1.9 in)
1957	68.3 mm (2.7 in)
1958	55.5 mm (2.2 in)
1959	79.5 mm (3.1 in)
1960	93.6 mm (3.7 in)
1961	41.9 mm (1.6 in)
1962	71.4 mm (2.8 in)
1963	87.9 mm (3.5 in)
1964	82.0 mm (3.2 in)
1965	62.7 mm (2.5 in)
1966	68.9 mm (2.7 in)
1967	31.6 mm (1.2 in)
1968	71.9 mm (2.8 in)
1969	58.4 mm (2.3 in)
1970	105.2 mm (4.1 in)
1971	72.7 mm (2.9 in)
1972	111.3 mm (4.4 in)
1973	149.6 mm (5.9 in)
1974	86.6 mm (3.4 in)
1975	53.2 mm (2.1 in)
1976	46.1 mm (1.8 in)
1977	65.0 mm (2.6 in)
1978	67.6 mm (2.7 in)
1979	59.2 mm (2.3 in)
1980	81.0 mm (3.2 in)
1981	47.1 mm (1.9 in)
1982	67.8 mm (2.7 in)
1983	83.6 mm (3.3 in)
1984	71.6 mm (2.8 in)
1985	56.4 mm (2.2 in)

Longest dry spell (CDD)

The longest dry spell of the year at Aspendale Csiro, 1954 to 1985. The record is 39 days in 1967, marked on the chart; the median year is 20 days.

Longest dry spell (CDD) at Aspendale Csiro by year
Year	Longest dry spell (CDD)
1954	19 days
1955	18 days
1956	31 days
1957	18 days
1958	31 days
1959	27 days
1960	18 days
1961	27 days
1962	20 days
1963	25 days
1964	20 days
1965	28 days
1966	17 days
1967	39 days
1968	28 days
1969	18 days
1970	23 days
1971	21 days
1972	35 days
1973	16 days
1974	30 days
1975	20 days
1976	17 days
1977	19 days
1978	11 days
1979	16 days
1980	17 days
1981	32 days
1982	20 days
1983	26 days
1984	19 days
1985	27 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 Aspendale Csiro standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Aspendale Csiro 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).