Dublin 2SE Threshold Days by Year (USC00412598)

19 fixed thresholds counted per year at Dublin 2SE (USC00412598): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dublin 2SE Thresholds

Dublin 2SE: days with a maximum temperature at or above 30 C (86 F) in 91 years, most in 1917 with 163.
Dublin 2SE: days with a maximum temperature at or above 35 C (95 F) in 91 years, most in 1912 with 107.
Dublin 2SE: days with a maximum temperature at or above 90 F (32.2 C) in 91 years, most in 1912 with 137.
Dublin 2SE: nights with a minimum temperature at or below 0 C (32 F) in 91 years, most in 1978 with 79.
19 fixed thresholds have at least one qualifying day at Dublin 2SE.

Days at or above 30 C (86 F)

91 years with a qualifying day

Days per year at Dublin 2SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 163 in 1917.

Days at or above 30 C (86 F) per year at Dublin 2SE
Year	Days	Decade average
1902	125	114
1903	91	114
1908	105	114
1909	135	114
1910	145	145.3
1911	149	145.3
1912	158	145.3
1913	142	145.3
1914	123	145.3
1915	116	145.3
1916	158	145.3
1917	163	145.3
1918	154	145.3
1926	138	148
1927	154	148
1928	152	148
1929	148	148
1930	143	145.4
1931	147	145.4
1932	127	145.4
1933	162	145.4
1934	160	145.4
1935	124	145.4
1936	135	145.4
1937	153	145.4
1938	148	145.4
1939	155	145.4
1940	136	127
1941	125	127
1942	111	127
1943	146	127
1944	120	127
1945	128	127
1946	123	127
1949	127	127
1950	139	139.9
1951	143	139.9
1952	144	139.9
1953	138	139.9
1954	157	139.9
1955	157	139.9
1956	161	139.9
1957	108	139.9
1958	119	139.9
1959	133	139.9
1960	136	119.1
1961	109	119.1
1962	134	119.1
1963	147	119.1
1964	109	119.1
1965	117	119.1
1966	106	119.1
1967	119	119.1
1968	95	119.1
1969	119	119.1
1970	110	120.2
1971	120	120.2
1972	137	120.2
1973	109	120.2
1974	116	120.2
1975	120	120.2
1976	102	120.2
1977	132	120.2
1978	140	120.2
1979	116	120.2
1980	134	125.1
1981	127	125.1
1982	127	125.1
1983	115	125.1
1984	139	125.1
1985	128	125.1
1986	124	125.1
1987	92	125.1
1988	140	125.1
1989	125	125.1
1990	117	116.1
1991	127	116.1
1992	104	116.1
1993	121	116.1
1994	116	116.1
1995	107	116.1
1996	113	116.1
1997	104	116.1
1998	135	116.1
1999	117	116.1
2001	104	98.4
2002	114	98.4
2003	106	98.4
2004	86	98.4
2007	82	98.4
2010	109	109

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

First to last qualifying date each year at Dublin 2SE
Year	First date	Last date
1902	1902-03-04	1902-09-30
1903	1903-04-02	1903-09-25
1908	1908-03-15	1908-10-17
1909	1909-03-22	1909-10-16
1910	1910-03-06	1910-10-16
1911	1911-01-31	1911-11-15
1912	1912-03-18	1912-11-10
1913	1913-03-30	1913-11-21
1914	1914-03-25	1914-10-20
1915	1915-04-28	1915-11-08
1916	1916-03-05	1916-11-05
1917	1917-02-21	1917-11-02
1918	1918-02-23	1918-10-20
1926	1926-04-18	1926-10-19
1927	1927-04-03	1927-11-08
1928	1928-03-08	1928-10-21
1929	1929-03-06	1929-10-19
1930	1930-04-04	1930-10-10
1931	1931-04-02	1931-10-26
1932	1932-02-07	1932-10-24
1933	1933-02-23	1933-10-30
1934	1934-03-21	1934-11-10
1935	1935-03-19	1935-10-22
1936	1936-03-14	1936-10-19
1937	1937-04-14	1937-10-30
1938	1938-03-04	1938-11-17
1939	1939-04-01	1939-12-11
1940	1940-02-29	1940-10-29
1941	1941-05-06	1941-10-14
1942	1942-04-03	1942-10-12
1943	1943-01-23	1943-10-29
1944	1944-03-24	1944-10-27
1945	1945-04-25	1945-11-06
1946	1946-03-29	1946-10-31
1949	1949-04-08	1949-11-28
1950	1950-02-26	1950-11-20
1951	1951-03-07	1951-12-31
1952	1952-01-01	1952-11-02
1953	1953-04-08	1953-10-13
1954	1954-02-27	1954-10-27
1955	1955-03-05	1955-12-25
1956	1956-02-25	1956-10-15
1957	1957-02-10	1957-10-06
1958	1958-04-05	1958-10-25
1959	1959-03-15	1959-10-24
1960	1960-04-01	1960-10-15
1961	1961-04-15	1961-09-30
1962	1962-04-11	1962-10-16
1963	1963-02-02	1963-10-16
1964	1964-04-04	1964-10-18
1965	1965-04-09	1965-11-26
1966	1966-04-01	1966-10-14
1967	1967-04-05	1967-10-06
1968	1968-05-03	1968-10-31
1969	1969-01-09	1969-11-09
1970	1970-04-29	1970-10-27
1971	1971-03-13	1971-10-02
1972	1972-02-26	1972-10-19
1973	1973-05-07	1973-10-11
1974	1974-03-03	1974-10-10
1975	1975-01-28	1975-11-08
1976	1976-02-10	1976-10-04
1977	1977-05-27	1977-11-01
1978	1978-04-02	1978-10-22
1979	1979-04-26	1979-10-22
1980	1980-04-07	1980-11-10
1981	1981-04-13	1981-10-16
1982	1982-04-03	1982-10-20
1983	1983-04-20	1983-10-07
1984	1984-04-14	1984-10-19
1985	1985-03-29	1985-10-14
1986	1986-02-20	1986-10-04
1987	1987-04-12	1987-10-19
1988	1988-03-11	1988-11-16
1989	1989-03-12	1989-10-24
1990	1990-04-30	1990-10-18
1991	1991-03-06	1991-10-25
1992	1992-04-09	1992-11-01
1993	1993-03-10	1993-10-03
1994	1994-03-07	1994-10-07
1995	1995-03-22	1995-10-03
1996	1996-02-22	1996-09-24
1997	1997-03-22	1997-10-06
1998	1998-05-02	1998-10-06
1999	1999-04-09	1999-10-23
2001	2001-05-16	2001-09-24
2002	2002-04-18	2002-10-07
2003	2003-04-28	2003-10-23
2004	2004-05-29	2004-10-22
2007	2007-02-28	2007-10-22
2010	2010-05-05	2010-11-01

Every Fixed Threshold

Fixed thresholds at Dublin 2SE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	91	163	1917	109
35 C (95 F): Days	91	107	1912	37
40 C (104 F): Days	57	27	1930	1
45 C (113 F): Days	2	1	1933	1
90 F (32.2 C): Days	91	137	1912	82
100 F (37.8 C): Days	83	64	1918	12
110 F (43.3 C): Days	7	3	1918	1
0 C (32 F): Ice days (max	81	16	1978	5
0 C (32 F): Frost days (min	91	79	1978	55
-10 C (14 F): Days with min	64	12	1917	2
-20 C (-4 F): Days with min	2	2	1989	2
20 C (68 F): Tropical nights (min	91	117	1954	104
25 C (77 F): Days with min	36	9	1951	3
10 mm (0.39 in): Days with 10 mm or more rain	91	40	1932	21
25 mm (0.98 in): Days with 25 mm or more rain	91	17	2002	8
50 mm (1.97 in): Days with 50 mm or more rain	87	8	1989	3
100 mm (3.94 in): Days with 100 mm or more rain	21	2	1973	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1952	1
10 cm (3.9 in): Days with 10 cm or more snowfall	12	3	1968	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

Data for Dublin 2SE 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).

Dublin 2SE Threshold Days by Year (USC00412598)

Key Facts for Dublin 2SE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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