Nimrod Dam Threshold Days by Year (USC00035200)

18 fixed thresholds counted per year at Nimrod Dam (USC00035200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nimrod Dam Thresholds

Nimrod Dam: days with a maximum temperature at or above 30 C (86 F) in 77 years, most in 1963 with 146.
Nimrod Dam: days with a maximum temperature at or above 90 F (32.2 C) in 77 years, most in 1954 with 114.
Nimrod Dam: days with 10 mm (0.39 in) or more of precipitation in 77 years, most in 2009 with 60.
Nimrod Dam: days with 25 mm (0.98 in) or more of precipitation in 77 years, most in 1984 with 29.
18 fixed thresholds have at least one qualifying day at Nimrod Dam.

Days at or above 30 C (86 F)

77 years with a qualifying day

Days per year at Nimrod Dam with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 146 in 1963.

Days at or above 30 C (86 F) per year at Nimrod Dam
Year	Days	Decade average
1943	122	115
1944	126	115
1945	90	115
1946	106	115
1947	123	115
1948	124	115
1949	114	115
1950	22	109.6
1951	109	109.6
1952	131	109.6
1954	130	109.6
1955	127	109.6
1956	138	109.6
1957	105	109.6
1958	104	109.6
1959	120	109.6
1960	124	109.6
1961	92	109.6
1962	121	109.6
1963	146	109.6
1964	109	109.6
1965	116	109.6
1966	99	109.6
1968	81	109.6
1969	98	109.6
1970	96	85.7
1971	91	85.7
1972	106	85.7
1973	71	85.7
1974	65	85.7
1975	86	85.7
1976	70	85.7
1977	111	85.7
1979	75	85.7
1980	88	94
1981	89	94
1982	93	94
1983	94	94
1984	82	94
1985	102	94
1986	83	94
1987	105	94
1988	110	94
1989	94	94
1990	102	93.1
1991	107	93.1
1992	70	93.1
1993	95	93.1
1994	88	93.1
1995	66	93.1
1996	93	93.1
1997	90	93.1
1998	120	93.1
1999	100	93.1
2000	105	102
2001	106	102
2002	113	102
2003	84	102
2004	82	102
2005	122	102
2006	113	102
2007	120	102
2008	90	102
2009	85	102
2010	126	120.9
2011	119	120.9
2012	130	120.9
2013	109	120.9
2014	104	120.9
2015	111	120.9
2016	119	120.9
2017	133	120.9
2018	137	120.9
2020	72	105.8
2021	112	105.8
2022	118	105.8
2026	121	105.8

For each year, a bar from the first to the last day at Nimrod Dam meeting 30 C (86 F).

First to last qualifying date each year at Nimrod Dam
Year	First date	Last date
1943	1943-04-04	1943-09-27
1944	1944-05-11	1944-10-26
1945	1945-05-20	1945-09-28
1946	1946-03-29	1946-10-09
1947	1947-04-30	1947-10-23
1948	1948-04-08	1948-10-14
1949	1949-04-08	1949-10-12
1950	1950-06-18	1950-11-01
1951	1951-05-20	1951-10-19
1952	1952-03-21	1952-10-29
1954	1954-04-15	1954-10-12
1955	1955-03-12	1955-11-14
1956	1956-05-05	1956-10-20
1957	1957-05-11	1957-10-01
1958	1958-04-05	1958-09-27
1959	1959-04-01	1959-10-11
1960	1960-04-22	1960-10-07
1961	1961-04-23	1961-10-13
1962	1962-02-13	1962-10-12
1963	1963-03-29	1963-10-28
1964	1964-04-07	1964-09-23
1965	1965-04-05	1965-10-10
1966	1966-04-01	1966-10-12
1968	1968-05-03	1968-10-31
1969	1969-04-17	1969-10-21
1970	1970-05-14	1970-10-03
1971	1971-05-27	1971-10-13
1972	1972-04-13	1972-10-14
1973	1973-05-20	1973-09-11
1974	1974-04-01	1974-08-29
1975	1975-05-20	1975-10-15
1976	1976-06-11	1976-10-05
1977	1977-05-08	1977-10-02
1979	1979-05-08	1979-10-22
1980	1980-04-22	1980-10-11
1981	1981-05-29	1981-10-06
1982	1982-03-17	1982-10-06
1983	1983-05-29	1983-10-05
1984	1984-04-26	1984-09-25
1985	1985-05-27	1985-10-14
1986	1986-05-14	1986-10-04
1987	1987-04-18	1987-09-18
1988	1988-04-05	1988-09-29
1989	1989-03-12	1989-10-14
1990	1990-04-30	1990-10-06
1991	1991-05-05	1991-10-24
1992	1992-04-15	1992-09-19
1993	1993-05-07	1993-10-02
1994	1994-04-20	1994-10-07
1995	1995-04-10	1995-10-27
1996	1996-04-20	1996-09-24
1997	1997-03-22	1997-10-08
1998	1998-05-12	1998-10-01
1999	1999-04-21	1999-10-14
2000	2000-05-08	2000-10-06
2001	2001-04-09	2001-09-23
2002	2002-04-14	2002-10-04
2003	2003-04-13	2003-10-24
2004	2004-04-09	2004-10-18
2005	2005-04-28	2005-10-19
2006	2006-04-02	2006-10-18
2007	2007-04-03	2007-10-09
2008	2008-04-24	2008-09-13
2009	2009-04-23	2009-09-28
2010	2010-05-01	2010-10-19
2011	2011-04-04	2011-10-18
2012	2012-03-31	2012-09-27
2013	2013-04-10	2013-10-04
2014	2014-04-11	2014-10-08
2015	2015-04-10	2015-10-16
2016	2016-03-16	2016-11-16
2017	2017-03-21	2017-10-21
2018	2018-05-02	2018-10-09
2020	2020-03-27	2020-10-08
2021	2021-04-13	2021-10-26
2022	2022-05-10	2022-10-17
2026	2026-03-23	2026-10-13

Every Fixed Threshold

Fixed thresholds at Nimrod Dam
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	77	146	1963	121
35 C (95 F): Days	76	91	1954	68
40 C (104 F): Days	29	30	1954	5
90 F (32.2 C): Days	77	114	1954	105
100 F (37.8 C): Days	59	56	1954	30
110 F (43.3 C): Days	4	2	1964	1
0 C (32 F): Ice days (max	69	19	1979	3
0 C (32 F): Frost days (min	73	109	1960	33
-10 C (14 F): Days with min	66	29	1963	9
-20 C (-4 F): Days with min	3	2	1951	1
20 C (68 F): Tropical nights (min	73	114	2018	85
25 C (77 F): Days with min	37	24	2011	7
10 mm (0.39 in): Days with 10 mm or more rain	77	60	2009	17
25 mm (0.98 in): Days with 25 mm or more rain	77	29	1984	8
50 mm (1.97 in): Days with 50 mm or more rain	75	10	2009	1
100 mm (3.94 in): Days with 100 mm or more rain	26	4	2015	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1982	1
10 cm (3.9 in): Days with 10 cm or more snowfall	16	2	1975	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

Data for Nimrod Dam 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Nimrod Dam Threshold Days by Year (USC00035200)

Key Facts for Nimrod Dam Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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