Estancia 4N Threshold Days by Year (USC00293060)

17 fixed thresholds counted per year at Estancia 4N (USC00293060): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Estancia 4N Thresholds

Estancia 4N: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 1911 with 23.
Estancia 4N: days with a maximum temperature at or above 30 C (86 F) in 80 years, most in 1910 with 100.
Estancia 4N: days with a maximum temperature at or above 90 F (32.2 C) in 80 years, most in 1994 with 71.
Estancia 4N: nights with a minimum temperature at or below 0 C (32 F) in 80 years, most in 1924 with 200.
17 fixed thresholds have at least one qualifying day at Estancia 4N.

Days at or above 30 C (86 F)

80 years with a qualifying day

Days per year at Estancia 4N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 100 in 1910.

Days at or above 30 C (86 F) per year at Estancia 4N
Year	Days	Decade average
1906	44	44
1907	44	44
1910	100	72.3
1911	98	72.3
1913	59	72.3
1914	54	72.3
1915	57	72.3
1916	61	72.3
1917	77	72.3
1923	46	52.4
1924	72	52.4
1925	51	52.4
1926	54	52.4
1927	39	52.4
1938	73	50
1939	27	50
1940	50	58.8
1941	25	58.8
1942	52	58.8
1943	70	58.8
1944	57	58.8
1945	71	58.8
1946	58	58.8
1948	86	58.8
1949	60	58.8
1950	54	76.8
1951	77	76.8
1952	83	76.8
1953	91	76.8
1954	84	76.8
1955	71	76.8
1956	95	76.8
1957	55	76.8
1958	83	76.8
1959	75	76.8
1960	78	63.2
1961	71	63.2
1962	75	63.2
1963	63	63.2
1964	69	63.2
1965	51	63.2
1966	68	63.2
1967	43	63.2
1968	47	63.2
1969	67	63.2
1970	69	64.5
1971	57	64.5
1972	56	64.5
1973	52	64.5
1974	74	64.5
1975	68	64.5
1976	63	64.5
1977	72	64.5
1978	66	64.5
1979	68	64.5
1980	81	75.8
1981	74	75.8
1982	75	75.8
1983	81	75.8
1984	94	75.8
1985	75	75.8
1986	41	75.8
1987	69	75.8
1988	72	75.8
1989	96	75.8
1990	80	66.1
1991	61	66.1
1992	69	66.1
1993	82	66.1
1994	96	66.1
1995	64	66.1
1996	55	66.1
1997	57	66.1
1998	61	66.1
1999	36	66.1
2000	81	73
2001	74	73
2002	75	73
2003	71	73
2004	64	73

For each year, a bar from the first to the last day at Estancia 4N meeting 30 C (86 F).

First to last qualifying date each year at Estancia 4N
Year	First date	Last date
1906	1906-06-09	1906-09-12
1907	1907-06-24	1907-08-25
1910	1910-05-24	1910-09-15
1911	1911-06-05	1911-10-01
1913	1913-05-19	1913-09-21
1914	1914-05-09	1914-09-17
1915	1915-05-11	1915-09-23
1916	1916-05-06	1916-08-15
1917	1917-06-11	1917-09-03
1923	1923-05-25	1923-08-25
1924	1924-06-04	1924-09-09
1925	1925-05-18	1925-08-19
1926	1926-06-02	1926-09-21
1927	1927-05-14	1927-08-03
1938	1938-05-15	1938-08-31
1939	1939-06-10	1939-09-07
1940	1940-05-31	1940-09-14
1941	1941-06-18	1941-09-06
1942	1942-05-26	1942-08-21
1943	1943-06-06	1943-09-20
1944	1944-06-13	1944-09-22
1945	1945-05-26	1945-09-15
1946	1946-06-03	1946-09-09
1948	1948-05-15	1948-09-22
1949	1949-06-14	1949-09-18
1950	1950-05-31	1950-10-13
1951	1951-05-25	1951-10-01
1952	1952-05-05	1952-09-19
1953	1953-05-21	1953-09-27
1954	1954-05-08	1954-10-03
1955	1955-06-07	1955-10-11
1956	1956-05-04	1956-09-26
1957	1957-06-05	1957-09-30
1958	1958-05-23	1958-09-05
1959	1959-06-05	1959-09-11
1960	1960-06-02	1960-09-16
1961	1961-05-19	1961-08-27
1962	1962-05-07	1962-09-17
1963	1963-05-14	1963-09-26
1964	1964-05-15	1964-09-10
1965	1965-04-22	1965-08-29
1966	1966-05-08	1966-09-24
1967	1967-05-23	1967-09-03
1968	1968-06-04	1968-09-10
1969	1969-05-20	1969-09-27
1970	1970-05-17	1970-09-12
1971	1971-06-08	1971-09-14
1972	1972-05-27	1972-08-16
1973	1973-05-11	1973-09-22
1974	1974-05-12	1974-09-11
1975	1975-06-02	1975-09-02
1976	1976-05-15	1976-09-12
1977	1977-05-30	1977-09-10
1978	1978-05-14	1978-09-10
1979	1979-06-12	1979-10-06
1980	1980-06-03	1980-10-01
1981	1981-04-29	1981-09-21
1982	1982-06-01	1982-09-07
1983	1983-05-24	1983-09-19
1984	1984-05-10	1984-09-14
1985	1985-06-06	1985-09-10
1986	1986-05-21	1986-09-06
1987	1987-06-01	1987-09-06
1988	1988-05-13	1988-09-10
1989	1989-04-20	1989-09-28
1990	1990-05-22	1990-09-26
1991	1991-05-13	1991-09-26
1992	1992-04-28	1992-09-18
1993	1993-05-24	1993-10-05
1994	1994-05-05	1994-09-30
1995	1995-05-15	1995-09-06
1996	1996-05-08	1996-09-01
1997	1997-06-01	1997-09-19
1998	1998-05-29	1998-09-28
1999	1999-05-22	1999-09-01
2000	2000-05-05	2000-09-18
2001	2001-05-25	2001-09-29
2002	2002-06-01	2002-09-18
2003	2003-05-18	2003-09-03
2004	2004-05-20	2004-09-19

Every Fixed Threshold

Fixed thresholds at Estancia 4N
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	80	100	1910	64
35 C (95 F): Days	72	31	1980	13
40 C (104 F): Days	2	5	1990	5
90 F (32.2 C): Days	80	71	1994	26
100 F (37.8 C): Days	14	8	1990	1
0 C (32 F): Ice days (max	77	25	1926	7
0 C (32 F): Frost days (min	80	200	1924	155
-10 C (14 F): Days with min	80	70	1925	45
-20 C (-4 F): Days with min	60	21	1926	3
-30 C (-22 F): Days with min	9	3	1913	1
20 C (68 F): Tropical nights (min	6	7	1944	1
10 mm (0.39 in): Days with 10 mm or more rain	89	23	1911	9
25 mm (0.98 in): Days with 25 mm or more rain	68	8	1911	1
50 mm (1.97 in): Days with 50 mm or more rain	12	2	1916	1
10 cm (3.9 in): Days with 10 cm or more snowfall	50	8	1997	2
25 cm (9.8 in): Days with 25 cm or more snowfall	6	3	1987	1
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1916	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.

Download the Data

Data for Estancia 4N 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).

Estancia 4N Threshold Days by Year (USC00293060)

Key Facts for Estancia 4N Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related