Lake Margaret Power Station Threshold Days by Year

4 fixed thresholds counted per year at Lake Margaret Power Station (ASN00097020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lake Margaret Power Station Thresholds

Lake Margaret Power Station: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1968 with 141.
Lake Margaret Power Station: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1968 with 50.
Lake Margaret Power Station: days with 50 mm (1.97 in) or more of precipitation in 55 years, most in 1994 with 10.
Lake Margaret Power Station: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1956 with 1.
4 fixed thresholds have at least one qualifying day at Lake Margaret Power Station.

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

55 years with a qualifying day

Days per year at Lake Margaret Power Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 141 in 1968.

Days with 10 mm (0.39 in) or more of precipitation per year at Lake Margaret Power Station
Year	Days	Decade average
1954	99	107.2
1955	111	107.2
1956	117	107.2
1957	110	107.2
1958	118	107.2
1959	88	107.2
1960	99	100
1961	76	100
1962	113	100
1963	82	100
1964	119	100
1965	108	100
1966	82	100
1967	79	100
1968	141	100
1969	101	100
1970	109	106.6
1971	106	106.6
1972	98	106.6
1973	115	106.6
1974	92	106.6
1975	105	106.6
1976	114	106.6
1977	113	106.6
1978	100	106.6
1979	114	106.6
1980	124	104.6
1981	107	104.6
1982	95	104.6
1983	102	104.6
1984	121	104.6
1985	88	104.6
1986	119	104.6
1987	111	104.6
1988	105	104.6
1989	74	104.6
1990	111	108.1
1991	120	108.1
1992	104	108.1
1993	117	108.1
1994	110	108.1
1995	97	108.1
1996	134	108.1
1997	103	108.1
1998	95	108.1
1999	90	108.1
2000	105	104.6
2001	98	104.6
2002	126	104.6
2003	103	104.6
2005	115	104.6
2006	102	104.6
2007	95	104.6
2008	93	104.6
2026	21	21

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

First to last qualifying date each year at Lake Margaret Power Station
Year	First date	Last date
1954	1954-01-28	1954-12-17
1955	1955-01-06	1955-12-31
1956	1956-01-01	1956-12-31
1957	1957-01-07	1957-12-29
1958	1958-01-16	1958-12-25
1959	1959-01-07	1959-12-20
1960	1960-01-09	1960-12-04
1961	1961-01-03	1961-12-29
1962	1962-01-21	1962-12-20
1963	1963-01-15	1963-12-31
1964	1964-01-03	1964-12-31
1965	1965-01-02	1965-12-31
1966	1966-01-13	1966-12-20
1967	1967-01-02	1967-12-31
1968	1968-01-01	1968-12-24
1969	1969-01-04	1969-12-25
1970	1970-01-05	1970-12-31
1971	1971-01-02	1971-12-30
1972	1972-01-01	1972-12-30
1973	1973-01-10	1973-12-31
1974	1974-01-01	1974-12-30
1975	1975-01-09	1975-12-30
1976	1976-01-09	1976-12-29
1977	1977-01-02	1977-12-19
1978	1978-01-11	1978-12-27
1979	1979-01-08	1979-12-31
1980	1980-01-15	1980-12-29
1981	1981-01-10	1981-12-12
1982	1982-01-01	1982-12-20
1983	1983-01-05	1983-12-17
1984	1984-01-03	1984-12-26
1985	1985-01-04	1985-12-22
1986	1986-01-01	1986-12-31
1987	1987-01-01	1987-12-25
1988	1988-01-01	1988-12-28
1989	1989-01-05	1989-12-28
1990	1990-01-03	1990-12-29
1991	1991-01-07	1991-12-19
1992	1992-01-14	1992-12-30
1993	1993-01-03	1993-12-27
1994	1994-01-04	1994-12-30
1995	1995-01-01	1995-12-28
1996	1996-01-02	1996-12-20
1997	1997-01-07	1997-12-27
1998	1998-01-23	1998-12-30
1999	1999-01-20	1999-12-18
2000	2000-01-20	2000-12-29
2001	2001-01-15	2001-12-26
2002	2002-01-01	2002-12-25
2003	2003-01-01	2003-12-27
2005	2005-01-06	2005-12-30
2006	2006-01-01	2006-12-26
2007	2007-01-06	2007-12-27
2008	2008-01-13	2008-12-31
2026	2026-02-12	2026-08-15

Every Fixed Threshold

Fixed thresholds at Lake Margaret Power Station
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	55	141	1968	21
25 mm (0.98 in): Days with 25 mm or more rain	55	50	1968	6
50 mm (1.97 in): Days with 50 mm or more rain	55	10	1994	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1956	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

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Data for Lake Margaret Power Station 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Lake Margaret Power Station Threshold Days by Year

Key Facts for Lake Margaret Power Station Thresholds

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

Every Fixed Threshold

Download the Data

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