Wayville Threshold Days by Year (ASN00010649)

4 fixed thresholds counted per year at Wayville (ASN00010649): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wayville Thresholds

Wayville: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1939 with 21.
Wayville: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1959 with 4.
Wayville: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1955 with 2.
Wayville: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1955 with 1.
4 fixed thresholds have at least one qualifying day at Wayville.

Days with 10 mm (0.39 in) or more of precipitation

65 years with a qualifying day

Days per year at Wayville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 21 in 1939.

Days with 10 mm (0.39 in) or more of precipitation per year at Wayville
Year	Days	Decade average
1939	21	21
1940	7	11.6
1941	14	11.6
1942	11	11.6
1943	16	11.6
1944	12	11.6
1945	12	11.6
1946	18	11.6
1947	14	11.6
1948	5	11.6
1949	7	11.6
1950	5	11.5
1951	15	11.5
1952	11	11.5
1953	13	11.5
1954	7	11.5
1955	19	11.5
1956	9	11.5
1957	9	11.5
1958	13	11.5
1959	14	11.5
1960	13	13.3
1961	11	13.3
1962	11	13.3
1963	12	13.3
1964	18	13.3
1965	14	13.3
1966	18	13.3
1967	13	13.3
1968	13	13.3
1969	10	13.3
1970	18	11.9
1971	14	11.9
1972	9	11.9
1973	11	11.9
1974	18	11.9
1975	12	11.9
1976	9	11.9
1977	12	11.9
1978	7	11.9
1979	9	11.9
1980	10	10.6
1981	11	10.6
1982	7	10.6
1983	16	10.6
1984	9	10.6
1985	10	10.6
1986	8	10.6
1987	7	10.6
1988	15	10.6
1989	13	10.6
1990	8	10.6
1991	10	10.6
1992	11	10.6
1993	12	10.6
1994	8	10.6
1995	9	10.6
1996	14	10.6
1997	9	10.6
1998	11	10.6
1999	14	10.6
2000	7	8.3
2001	12	8.3
2002	7	8.3
2003	7	8.3

For each year, a bar from the first to the last day at Wayville meeting 10 mm (0.39 in).

First to last qualifying date each year at Wayville
Year	First date	Last date
1939	1939-01-21	1939-11-02
1940	1940-05-06	1940-12-03
1941	1941-02-26	1941-12-13
1942	1942-03-18	1942-12-02
1943	1943-01-31	1943-12-08
1944	1944-05-18	1944-12-04
1945	1945-05-16	1945-08-22
1946	1946-04-20	1946-08-31
1947	1947-03-06	1947-10-07
1948	1948-04-30	1948-09-28
1949	1949-02-17	1949-10-25
1950	1950-05-09	1950-10-15
1951	1951-01-17	1951-12-04
1952	1952-05-05	1952-12-17
1953	1953-05-08	1953-10-11
1954	1954-05-23	1954-11-11
1955	1955-02-06	1955-10-17
1956	1956-03-05	1956-11-29
1957	1957-01-18	1957-06-22
1958	1958-05-08	1958-12-22
1959	1959-04-28	1959-12-31
1960	1960-01-01	1960-12-17
1961	1961-01-26	1961-10-12
1962	1962-05-13	1962-12-21
1963	1963-03-02	1963-10-31
1964	1964-04-01	1964-12-19
1965	1965-05-05	1965-11-28
1966	1966-02-19	1966-12-27
1967	1967-02-03	1967-12-22
1968	1968-01-27	1968-09-10
1969	1969-04-09	1969-12-10
1970	1970-02-07	1970-12-31
1971	1971-01-31	1971-11-23
1972	1972-04-20	1972-11-24
1973	1973-01-08	1973-11-14
1974	1974-04-04	1974-11-19
1975	1975-03-09	1975-09-20
1976	1976-01-07	1976-08-15
1977	1977-05-16	1977-10-30
1978	1978-02-24	1978-10-01
1979	1979-01-12	1979-11-13
1980	1980-02-11	1980-12-31
1981	1981-02-18	1981-09-08
1982	1982-06-08	1982-11-27
1983	1983-02-27	1983-12-31
1984	1984-04-30	1984-09-14
1985	1985-02-09	1985-08-26
1986	1986-02-22	1986-11-09
1987	1987-04-08	1987-08-25
1988	1988-03-24	1988-12-03
1989	1989-02-26	1989-11-14
1990	1990-01-29	1990-10-10
1991	1991-02-26	1991-11-05
1992	1992-02-10	1992-11-19
1993	1993-02-06	1993-11-16
1994	1994-05-12	1994-10-14
1995	1995-05-22	1995-12-24
1996	1996-05-31	1996-11-15
1997	1997-02-20	1997-08-15
1998	1998-03-11	1998-11-18
1999	1999-01-27	1999-12-13
2000	2000-01-15	2000-08-31
2001	2001-05-06	2001-12-01
2002	2002-01-15	2002-10-06
2003	2003-03-29	2003-09-30

Every Fixed Threshold

Fixed thresholds at Wayville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	65	21	1939	7
25 mm (0.98 in): Days with 25 mm or more rain	46	4	1959	1
50 mm (1.97 in): Days with 50 mm or more rain	5	2	1955	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1955	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

Data for Wayville 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). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Wayville Threshold Days by Year (ASN00010649)

Key Facts for Wayville Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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