Arno Weather Records (ASN00036100)

Record envelope, standing records and threshold days for Arno (ASN00036100), Australia, with 79 years of record.

Key Facts for Arno

Arno (ASN00036100) is a weather station in Australia at -24.70 latitude and 143.73 longitude, 220 m (722 ft) above sea level.
The station reports from 1911 to 1989, 79 years of record.
0 records set at Arno still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Arno set a daily record precipitation of 58.5 mm (2.3 in) on 15 May 1989.

About the Station

Location: Australia, -24.70 latitude, 143.73 longitude.
Elevation: 220 m (722 ft).
Period of record: 1911 to 1989, 79 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 Arno. 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 Arno, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	n/a	n/a	n/a	n/a
Feb	n/a	n/a	n/a	n/a
Mar	n/a	n/a	n/a	n/a
Apr	n/a	n/a	n/a	n/a
May	n/a	n/a	n/a	n/a
Jun	n/a	n/a	n/a	n/a
Jul	n/a	n/a	n/a	n/a
Aug	n/a	n/a	n/a	n/a
Sep	n/a	n/a	n/a	n/a
Oct	n/a	n/a	n/a	n/a
Nov	n/a	n/a	n/a	n/a
Dec	n/a	n/a	n/a	n/a

Which Years Hold Standing Records

0 standing records

0 records at Arno still stand.

All-Time Record Progression

1 new records

1 all-time records were set at Arno between 10 May 1989 and 10 May 1989. Each dot is a new record.

Wettest Day of Each Month

May: 232.7 mm (9.2 in)

The wettest day on record for each calendar month at Arno. The most was 232.7 mm (9.2 in) on 10 May 1989.

Record daily precipitation for each month at Arno
Month	Record daily precipitation (mm)	Date
Jan	191.0 mm (7.5 in)	31 January 1976
Feb	94.2 mm (3.7 in)	16 February 1968
Mar	85.0 mm (3.3 in)	29 March 1975
Apr	91.0 mm (3.6 in)	5 April 1989
May	232.7 mm (9.2 in)	10 May 1989
Jun	60.0 mm (2.4 in)	1 June 1981
Jul	47.4 mm (1.9 in)	21 July 1981
Aug	35.0 mm (1.4 in)	17 August 1987
Sep	19.1 mm (0.8 in)	23 September 1973
Oct	41.2 mm (1.6 in)	31 October 1978
Nov	119.9 mm (4.7 in)	26 November 1973
Dec	132.3 mm (5.2 in)	26 December 1971

Latest Records

Latest records at Arno
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
15 May 1989	Arno, AU	daily rain	58.5 mm (2.3 in)	58.5 mm (2.3 in)	72 years	68 of 100 (Major)
14 May 1989	Arno, AU	daily rain	20.0 mm (0.8 in)	16.4 mm (0.6 in)	10 years	20 of 100 (Routine)
10 May 1989	Arno, AU	all-time rain	232.7 mm (9.2 in)	41.7 mm (1.6 in)	13 years	67 of 100 (Major)
9 May 1989	Arno, AU	daily rain	35.0 mm (1.4 in)	20.5 mm (0.8 in)	16 years	30 of 100 (Routine)
8 April 1989	Arno, AU	daily rain	3.0 mm (0.12 in)	3.0 mm (0.12 in)	74 years	20 of 100 (Routine)
7 April 1989	Arno, AU	daily rain	8.5 mm (0.33 in)	8.5 mm (0.33 in)	74 years	20 of 100 (Routine)
6 April 1989	Arno, AU	daily rain	28.0 mm (1.1 in)	24.2 mm (1.0 in)	24 years	33 of 100 (Routine)
5 April 1989	Arno, AU	monthly rain	91.0 mm (3.6 in)	36.4 mm (1.4 in)	17 years	50 of 100 (Notable)
25 March 1989	Arno, AU	daily rain	14.5 mm (0.6 in)	3.6 mm (0.14 in)	27 years	16 of 100 (Routine)
24 March 1989	Arno, AU	daily rain	18.5 mm (0.7 in)	9.5 mm (0.37 in)	4 years	12 of 100 (Routine)
15 December 1988	Arno, AU	daily rain	16.0 mm (0.6 in)	5.0 mm (0.20 in)	4 years	10 of 100 (Routine)
22 August 1988	Arno, AU	daily rain	14.0 mm (0.6 in)	7.4 mm (0.29 in)	14 years	20 of 100 (Routine)
4 July 1988	Arno, AU	daily rain	40.0 mm (1.6 in)	29.8 mm (1.2 in)	20 years	37 of 100 (Notable)
17 May 1988	Arno, AU	daily rain	42.0 mm (1.7 in)	29.8 mm (1.2 in)	10 years	37 of 100 (Notable)
2 April 1988	Arno, AU	daily rain	31.5 mm (1.2 in)	20.8 mm (0.8 in)	26 years	30 of 100 (Routine)
1 April 1988	Arno, AU	daily rain	28.5 mm (1.1 in)	3.1 mm (0.12 in)	29 years	17 of 100 (Routine)
5 November 1987	Arno, AU	daily rain	10.0 mm (0.4 in)	3.8 mm (0.15 in)	1 year	8 of 100 (Routine)
3 November 1987	Arno, AU	daily rain	20.0 mm (0.8 in)	16.7 mm (0.7 in)	13 years	18 of 100 (Routine)
17 August 1987	Arno, AU	monthly rain	35.0 mm (1.4 in)	9.1 mm (0.36 in)	21 years	41 of 100 (Notable)
18 June 1987	Arno, AU	daily rain	52.0 mm (2.0 in)	52.0 mm (2.0 in)	76 years	69 of 100 (Major)

Extremes by Year

1911 to 1989

Yearly extremes at Arno: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Wettest day (Rx1day)	232.7 mm (9.2 in)	1989	0.0 mm (0.00 in)	78
Wettest five days (Rx5day)	267.7 mm (10.5 in)	1989	0.0 mm (0.00 in)	78
Longest dry spell (CDD)	252 days	1976	70 days	78

Wettest day (Rx1day)

The wettest day of the year at Arno, 1911 to 1989. The record is 232.7 mm (9.2 in) in 1989, marked on the chart; the median year is 0.0 mm (0.00 in).

Wettest day (Rx1day) at Arno by year
Year	Wettest day (Rx1day)
1911	0.0 mm (0.00 in)
1912	0.0 mm (0.00 in)
1913	0.0 mm (0.00 in)
1914	0.0 mm (0.00 in)
1915	0.0 mm (0.00 in)
1916	0.0 mm (0.00 in)
1917	0.0 mm (0.00 in)
1918	0.0 mm (0.00 in)
1919	0.0 mm (0.00 in)
1921	0.0 mm (0.00 in)
1922	0.0 mm (0.00 in)
1923	0.0 mm (0.00 in)
1924	0.0 mm (0.00 in)
1925	0.0 mm (0.00 in)
1926	0.0 mm (0.00 in)
1927	0.0 mm (0.00 in)
1928	0.0 mm (0.00 in)
1929	0.0 mm (0.00 in)
1930	0.0 mm (0.00 in)
1931	0.0 mm (0.00 in)
1932	0.0 mm (0.00 in)
1933	0.0 mm (0.00 in)
1934	0.0 mm (0.00 in)
1935	0.0 mm (0.00 in)
1936	0.0 mm (0.00 in)
1937	0.0 mm (0.00 in)
1938	0.0 mm (0.00 in)
1939	0.0 mm (0.00 in)
1940	0.0 mm (0.00 in)
1941	0.0 mm (0.00 in)
1942	0.0 mm (0.00 in)
1943	0.0 mm (0.00 in)
1944	0.0 mm (0.00 in)
1945	0.0 mm (0.00 in)
1946	0.0 mm (0.00 in)
1947	0.0 mm (0.00 in)
1948	0.0 mm (0.00 in)
1949	0.0 mm (0.00 in)
1950	0.0 mm (0.00 in)
1951	0.0 mm (0.00 in)
1952	0.0 mm (0.00 in)
1953	0.0 mm (0.00 in)
1954	0.0 mm (0.00 in)
1955	0.0 mm (0.00 in)
1956	0.0 mm (0.00 in)
1957	0.0 mm (0.00 in)
1958	0.0 mm (0.00 in)
1959	76.2 mm (3.0 in)
1960	67.8 mm (2.7 in)
1961	55.4 mm (2.2 in)
1962	57.9 mm (2.3 in)
1963	77.0 mm (3.0 in)
1964	25.9 mm (1.0 in)
1965	61.0 mm (2.4 in)
1966	71.1 mm (2.8 in)
1967	37.8 mm (1.5 in)
1968	94.2 mm (3.7 in)
1969	44.7 mm (1.8 in)
1970	34.3 mm (1.4 in)
1971	132.3 mm (5.2 in)
1972	59.7 mm (2.4 in)
1973	119.9 mm (4.7 in)
1974	65.5 mm (2.6 in)
1975	85.0 mm (3.3 in)
1976	191.0 mm (7.5 in)
1977	52.2 mm (2.1 in)
1978	41.2 mm (1.6 in)
1979	81.0 mm (3.2 in)
1980	39.0 mm (1.5 in)
1981	72.0 mm (2.8 in)
1982	18.8 mm (0.7 in)
1983	37.0 mm (1.5 in)
1984	43.0 mm (1.7 in)
1985	20.0 mm (0.8 in)
1986	78.0 mm (3.1 in)
1987	52.0 mm (2.0 in)
1988	49.5 mm (1.9 in)
1989	232.7 mm (9.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Arno, 1911 to 1989. The record is 267.7 mm (10.5 in) in 1989, marked on the chart; the median year is 0.0 mm (0.00 in).

Wettest five days (Rx5day) at Arno by year
Year	Wettest five days (Rx5day)
1911	0.0 mm (0.00 in)
1912	0.0 mm (0.00 in)
1913	0.0 mm (0.00 in)
1914	0.0 mm (0.00 in)
1915	0.0 mm (0.00 in)
1916	0.0 mm (0.00 in)
1917	0.0 mm (0.00 in)
1918	0.0 mm (0.00 in)
1919	0.0 mm (0.00 in)
1921	0.0 mm (0.00 in)
1922	0.0 mm (0.00 in)
1923	0.0 mm (0.00 in)
1924	0.0 mm (0.00 in)
1925	0.0 mm (0.00 in)
1926	0.0 mm (0.00 in)
1927	0.0 mm (0.00 in)
1928	0.0 mm (0.00 in)
1929	0.0 mm (0.00 in)
1930	0.0 mm (0.00 in)
1931	0.0 mm (0.00 in)
1932	0.0 mm (0.00 in)
1933	0.0 mm (0.00 in)
1934	0.0 mm (0.00 in)
1935	0.0 mm (0.00 in)
1936	0.0 mm (0.00 in)
1937	0.0 mm (0.00 in)
1938	0.0 mm (0.00 in)
1939	0.0 mm (0.00 in)
1940	0.0 mm (0.00 in)
1941	0.0 mm (0.00 in)
1942	0.0 mm (0.00 in)
1943	0.0 mm (0.00 in)
1944	0.0 mm (0.00 in)
1945	0.0 mm (0.00 in)
1946	0.0 mm (0.00 in)
1947	0.0 mm (0.00 in)
1948	0.0 mm (0.00 in)
1949	0.0 mm (0.00 in)
1950	0.0 mm (0.00 in)
1951	0.0 mm (0.00 in)
1952	0.0 mm (0.00 in)
1953	0.0 mm (0.00 in)
1954	0.0 mm (0.00 in)
1955	0.0 mm (0.00 in)
1956	0.0 mm (0.00 in)
1957	0.0 mm (0.00 in)
1958	0.0 mm (0.00 in)
1959	98.3 mm (3.9 in)
1960	155.4 mm (6.1 in)
1961	72.4 mm (2.9 in)
1962	99.5 mm (3.9 in)
1963	144.5 mm (5.7 in)
1964	36.6 mm (1.4 in)
1965	64.8 mm (2.6 in)
1966	127.0 mm (5.0 in)
1967	56.3 mm (2.2 in)
1968	94.2 mm (3.7 in)
1969	44.7 mm (1.8 in)
1970	38.1 mm (1.5 in)
1971	203.0 mm (8.0 in)
1972	114.3 mm (4.5 in)
1973	183.4 mm (7.2 in)
1974	128.2 mm (5.0 in)
1975	91.1 mm (3.6 in)
1976	261.5 mm (10.3 in)
1977	131.2 mm (5.2 in)
1978	77.6 mm (3.1 in)
1979	102.8 mm (4.0 in)
1980	68.5 mm (2.7 in)
1981	93.4 mm (3.7 in)
1982	41.8 mm (1.6 in)
1983	107.0 mm (4.2 in)
1984	55.8 mm (2.2 in)
1985	45.2 mm (1.8 in)
1986	107.0 mm (4.2 in)
1987	103.5 mm (4.1 in)
1988	109.5 mm (4.3 in)
1989	267.7 mm (10.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Arno, 1911 to 1989. The record is 252 days in 1976, marked on the chart; the median year is 70 days.

Longest dry spell (CDD) at Arno by year
Year	Longest dry spell (CDD)
1911	61 days
1912	30 days
1913	31 days
1914	62 days
1915	89 days
1916	61 days
1917	30 days
1918	31 days
1919	61 days
1921	30 days
1922	92 days
1923	92 days
1924	61 days
1925	61 days
1926	92 days
1927	153 days
1928	92 days
1929	92 days
1930	61 days
1931	31 days
1932	31 days
1933	30 days
1934	31 days
1935	90 days
1936	31 days
1937	61 days
1938	123 days
1939	31 days
1940	122 days
1941	123 days
1942	61 days
1943	92 days
1944	61 days
1945	30 days
1946	214 days
1947	31 days
1948	61 days
1949	62 days
1950	31 days
1951	92 days
1952	31 days
1953	61 days
1954	31 days
1955	30 days
1956	61 days
1957	92 days
1958	61 days
1959	75 days
1960	74 days
1961	110 days
1962	57 days
1963	71 days
1964	162 days
1965	67 days
1966	115 days
1967	79 days
1968	101 days
1969	209 days
1970	135 days
1971	68 days
1972	184 days
1973	68 days
1974	71 days
1975	81 days
1976	252 days
1977	129 days
1978	59 days
1979	76 days
1980	81 days
1981	77 days
1982	100 days
1983	40 days
1984	112 days
1985	98 days
1986	97 days
1987	80 days
1988	75 days
1989	39 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 Arno standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Arno 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	n/a	n/a	n/a	n/a
Feb	n/a	n/a	n/a	n/a
Mar	n/a	n/a	n/a	n/a
Apr	n/a	n/a	n/a	n/a
May	n/a	n/a	n/a	n/a
Jun	n/a	n/a	n/a	n/a
Jul	n/a	n/a	n/a	n/a
Aug	n/a	n/a	n/a	n/a
Sep	n/a	n/a	n/a	n/a
Oct	n/a	n/a	n/a	n/a
Nov	n/a	n/a	n/a	n/a
Dec	n/a	n/a	n/a	n/a

Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	n/a	n/a	n/a	n/a
Feb	n/a	n/a	n/a	n/a
Mar	n/a	n/a	n/a	n/a
Apr	n/a	n/a	n/a	n/a
May	n/a	n/a	n/a	n/a
Jun	n/a	n/a	n/a	n/a
Jul	n/a	n/a	n/a	n/a
Aug	n/a	n/a	n/a	n/a
Sep	n/a	n/a	n/a	n/a
Oct	n/a	n/a	n/a	n/a
Nov	n/a	n/a	n/a	n/a
Dec	n/a	n/a	n/a	n/a