Mt Pleasant 2 W Threshold Days by Year (USC00085990)

15 fixed thresholds counted per year at Mt Pleasant 2 W (USC00085990): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mt Pleasant 2 W Thresholds

Mt Pleasant 2 W: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1912 with 39.
Mt Pleasant 2 W: nights with a minimum temperature at or above 20 C (68 F) in 43 years, most in 1933 with 126.
Mt Pleasant 2 W: days with a maximum temperature at or above 30 C (86 F) in 42 years, most in 1954 with 169.
Mt Pleasant 2 W: days with a maximum temperature at or above 35 C (95 F) in 42 years, most in 1954 with 72.
15 fixed thresholds have at least one qualifying day at Mt Pleasant 2 W.

Days at or above 30 C (86 F)

42 years with a qualifying day

Days per year at Mt Pleasant 2 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 169 in 1954.

Days at or above 30 C (86 F) per year at Mt Pleasant 2 W
Year	Days	Decade average
1907	156	147
1908	138	147
1910	141	135.1
1911	126	135.1
1912	113	135.1
1914	148	135.1
1915	153	135.1
1918	119	135.1
1919	146	135.1
1920	123	127.3
1921	134	127.3
1924	117	127.3
1925	141	127.3
1926	123	127.3
1929	126	127.3
1930	122	120.8
1932	111	120.8
1933	144	120.8
1934	136	120.8
1935	113	120.8
1937	122	120.8
1938	116	120.8
1939	102	120.8
1940	74	107.4
1941	121	107.4
1942	106	107.4
1943	121	107.4
1944	119	107.4
1945	118	107.4
1946	96	107.4
1947	110	107.4
1948	109	107.4
1949	100	107.4
1950	123	139
1951	140	139
1952	119	139
1953	126	139
1954	169	139
1955	152	139
1956	124	139
1957	151	139
1958	147	139

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

First to last qualifying date each year at Mt Pleasant 2 W
Year	First date	Last date
1907	1907-02-13	1907-11-27
1908	1908-03-17	1908-11-11
1910	1910-03-06	1910-10-21
1911	1911-03-05	1911-10-15
1912	1912-04-15	1912-10-13
1914	1914-03-29	1914-10-13
1915	1915-04-12	1915-11-12
1918	1918-02-28	1918-09-25
1919	1919-04-08	1919-11-01
1920	1920-03-28	1920-10-20
1921	1921-03-21	1921-11-15
1924	1924-04-18	1924-09-23
1925	1925-03-13	1925-10-18
1926	1926-05-04	1926-10-21
1929	1929-03-23	1929-10-08
1930	1930-04-14	1930-10-17
1932	1932-04-06	1932-09-25
1933	1933-05-06	1933-10-13
1934	1934-04-03	1934-10-23
1935	1935-03-21	1935-11-02
1937	1937-04-22	1937-10-08
1938	1938-04-28	1938-09-25
1939	1939-04-24	1939-10-27
1940	1940-04-03	1940-10-31
1941	1941-04-19	1941-10-24
1942	1942-04-08	1942-09-24
1943	1943-04-27	1943-10-21
1944	1944-04-22	1944-10-06
1945	1945-03-04	1945-10-19
1946	1946-04-09	1946-10-11
1947	1947-04-06	1947-09-22
1948	1948-04-22	1948-11-05
1949	1949-04-24	1949-10-24
1950	1950-05-03	1950-11-02
1951	1951-03-08	1951-10-30
1952	1952-04-29	1952-10-06
1953	1953-03-31	1953-10-22
1954	1954-03-25	1954-10-28
1955	1955-03-05	1955-10-13
1956	1956-04-04	1956-10-11
1957	1957-02-08	1957-09-23
1958	1958-04-04	1958-11-18

Every Fixed Threshold

Fixed thresholds at Mt Pleasant 2 W
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	42	169	1954	147
35 C (95 F): Days	42	72	1954	20
40 C (104 F): Days	5	3	1914	1
90 F (32.2 C): Days	42	125	1954	106
100 F (37.8 C): Days	24	18	1954	18
0 C (32 F): Ice days (max	2	2	1940	2
0 C (32 F): Frost days (min	43	39	1912	37
-10 C (14 F): Days with min	3	3	1940	1
20 C (68 F): Tropical nights (min	43	126	1933	109
25 C (77 F): Days with min	14	4	1954	2
10 mm (0.39 in): Days with 10 mm or more rain	42	61	1948	48
25 mm (0.98 in): Days with 25 mm or more rain	42	30	1948	21
50 mm (1.97 in): Days with 50 mm or more rain	41	11	1932	5
100 mm (3.94 in): Days with 100 mm or more rain	18	2	1930	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1924	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

Data for Mt Pleasant 2 W 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).

Mt Pleasant 2 W Threshold Days by Year (USC00085990)

Key Facts for Mt Pleasant 2 W Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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