Inwood 2 SW Threshold Days by Year (USC00134087)

22 fixed thresholds counted per year at Inwood 2 SW (USC00134087): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Inwood 2 SW Thresholds

Inwood 2 SW: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1951 with 31.
Inwood 2 SW: days with a maximum temperature at or above 30 C (86 F) in 68 years, most in 1931 with 83.
Inwood 2 SW: days with a maximum temperature at or below 0 C (32 F) in 68 years, most in 1937 with 90.
Inwood 2 SW: nights with a minimum temperature at or below 0 C (32 F) in 68 years, most in 1916 with 190.
22 fixed thresholds have at least one qualifying day at Inwood 2 SW.

Days at or above 30 C (86 F)

68 years with a qualifying day

Days per year at Inwood 2 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 83 in 1931.

Days at or above 30 C (86 F) per year at Inwood 2 SW
Year	Days	Decade average
1904	15	33
1906	31	33
1907	33	33
1908	43	33
1909	43	33
1910	54	46.4
1911	62	46.4
1912	45	46.4
1913	62	46.4
1914	50	46.4
1915	13	46.4
1916	58	46.4
1917	39	46.4
1918	38	46.4
1919	43	46.4
1920	46	49.3
1921	59	49.3
1922	54	49.3
1923	48	49.3
1924	35	49.3
1925	67	49.3
1926	58	49.3
1927	43	49.3
1928	40	49.3
1929	43	49.3
1930	58	64.3
1931	83	64.3
1932	39	64.3
1933	64	64.3
1934	71	64.3
1935	62	64.3
1936	80	64.3
1937	58	64.3
1938	62	64.3
1939	66	64.3
1940	44	44.9
1941	66	44.9
1942	37	44.9
1943	49	44.9
1944	36	44.9
1945	30	44.9
1946	34	44.9
1947	49	44.9
1948	51	44.9
1949	53	44.9
1950	27	48.3
1951	23	48.3
1952	51	48.3
1953	48	48.3
1954	39	48.3
1955	74	48.3
1956	64	48.3
1957	43	48.3
1958	51	48.3
1959	63	48.3
1960	40	37.8
1961	46	37.8
1962	31	37.8
1963	36	37.8
1964	41	37.8
1965	38	37.8
1966	43	37.8
1967	32	37.8
1968	37	37.8
1969	34	37.8
1970	62	47.7
1971	44	47.7
1972	37	47.7

For each year, a bar from the first to the last day at Inwood 2 SW meeting 30 C (86 F).

First to last qualifying date each year at Inwood 2 SW
Year	First date	Last date
1904	1904-06-19	1904-09-09
1906	1906-04-24	1906-09-10
1907	1907-05-12	1907-09-19
1908	1908-04-12	1908-09-23
1909	1909-05-04	1909-08-27
1910	1910-03-23	1910-10-16
1911	1911-05-09	1911-09-16
1912	1912-06-24	1912-09-19
1913	1913-04-30	1913-10-03
1914	1914-04-17	1914-09-29
1915	1915-04-14	1915-08-22
1916	1916-05-06	1916-09-06
1917	1917-05-18	1917-09-17
1918	1918-05-04	1918-10-12
1919	1919-06-13	1919-09-26
1920	1920-06-07	1920-09-21
1921	1921-05-21	1921-09-28
1922	1922-06-04	1922-10-04
1923	1923-05-27	1923-09-26
1924	1924-05-05	1924-09-03
1925	1925-05-19	1925-09-19
1926	1926-04-20	1926-09-17
1927	1927-04-26	1927-09-17
1928	1928-05-08	1928-10-10
1929	1929-04-04	1929-09-24
1930	1930-05-21	1930-10-10
1931	1931-04-08	1931-09-20
1932	1932-05-13	1932-10-02
1933	1933-05-18	1933-09-18
1934	1934-04-29	1934-09-13
1935	1935-06-12	1935-09-24
1936	1936-05-05	1936-09-22
1937	1937-06-19	1937-10-29
1938	1938-06-05	1938-10-16
1939	1939-04-23	1939-10-06
1940	1940-05-12	1940-09-22
1941	1941-05-14	1941-09-20
1942	1942-05-27	1942-09-15
1943	1943-03-30	1943-09-02
1944	1944-05-14	1944-09-17
1945	1945-06-22	1945-09-08
1946	1946-04-17	1946-09-05
1947	1947-06-26	1947-10-21
1948	1948-05-20	1948-09-19
1949	1949-04-25	1949-09-20
1950	1950-05-23	1950-10-30
1951	1951-06-16	1951-10-01
1952	1952-05-02	1952-09-30
1953	1953-05-25	1953-10-02
1954	1954-04-14	1954-09-23
1955	1955-05-02	1955-10-10
1956	1956-05-12	1956-10-12
1957	1957-05-07	1957-09-30
1958	1958-05-10	1958-10-15
1959	1959-04-30	1959-09-08
1960	1960-04-22	1960-09-07
1961	1961-05-31	1961-10-16
1962	1962-04-21	1962-10-10
1963	1963-05-07	1963-10-06
1964	1964-04-16	1964-09-09
1965	1965-04-29	1965-08-26
1966	1966-05-04	1966-08-30
1967	1967-05-18	1967-10-02
1968	1968-03-30	1968-08-24
1969	1969-05-26	1969-08-30
1970	1970-05-07	1970-09-21
1971	1971-06-03	1971-09-08
1972	1972-05-17	1972-09-19

Every Fixed Threshold

Fixed thresholds at Inwood 2 SW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	68	83	1931	37
35 C (95 F): Days	64	46	1936	2
40 C (104 F): Days	13	17	1936	1
45 C (113 F): Days	1	1	1936	1
90 F (32.2 C): Days	67	67	1936	15
100 F (37.8 C): Days	33	31	1936	1
110 F (43.3 C): Days	3	4	1936	4
0 C (32 F): Ice days (max	68	90	1937	54
0 C (32 F): Frost days (min	68	190	1916	133
-10 C (14 F): Days with min	68	102	1917	56
-20 C (-4 F): Days with min	68	46	1916	27
-30 C (-22 F): Days with min	45	15	1936	4
-40 C (-40 F): Days with min	1	1	1912	1
20 C (68 F): Tropical nights (min	68	34	1955	10
25 C (77 F): Days with min	7	3	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	69	31	1951	23
25 mm (0.98 in): Days with 25 mm or more rain	67	12	1906	8
50 mm (1.97 in): Days with 50 mm or more rain	37	3	1920	2
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1933	1
10 cm (3.9 in): Days with 10 cm or more snowfall	39	6	1940	2
25 cm (9.8 in): Days with 25 cm or more snowfall	9	2	1913	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1962	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

Download the Data

Data for Inwood 2 SW 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).

Inwood 2 SW Threshold Days by Year (USC00134087)

Key Facts for Inwood 2 SW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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