Armagh Threshold Days by Year (CA007050240)
16 fixed thresholds counted per year at Armagh (CA007050240): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Armagh Thresholds
- Armagh: nights with a minimum temperature at or below 0 C (32 F) in 49 years, most in 1956 with 208.
- Armagh: nights with a minimum temperature at or below -10 C (14 F) in 49 years, most in 1926 with 117.
- Armagh: nights with a minimum temperature at or below -20 C (-4 F) in 49 years, most in 1923 with 47.
- Armagh: days with 10 cm (3.9 in) or more of snowfall in 49 years, most in 1925 with 17.
- 16 fixed thresholds have at least one qualifying day at Armagh.
Days at or above 30 C (86 F)
38 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1918 | 1 | 2 |
| 1919 | 3 | 2 |
| 1922 | 1 | 1 |
| 1923 | 1 | 1 |
| 1928 | 1 | 1 |
| 1930 | 5 | 5.2 |
| 1931 | 5 | 5.2 |
| 1933 | 5 | 5.2 |
| 1934 | 1 | 5.2 |
| 1935 | 5 | 5.2 |
| 1936 | 2 | 5.2 |
| 1937 | 7 | 5.2 |
| 1938 | 11 | 5.2 |
| 1939 | 6 | 5.2 |
| 1940 | 1 | 5 |
| 1941 | 8 | 5 |
| 1942 | 3 | 5 |
| 1943 | 4 | 5 |
| 1944 | 9 | 5 |
| 1946 | 1 | 5 |
| 1947 | 7 | 5 |
| 1948 | 1 | 5 |
| 1949 | 11 | 5 |
| 1952 | 6 | 4.1 |
| 1953 | 8 | 4.1 |
| 1954 | 1 | 4.1 |
| 1955 | 5 | 4.1 |
| 1956 | 1 | 4.1 |
| 1957 | 1 | 4.1 |
| 1959 | 7 | 4.1 |
| 1960 | 5 | 2.9 |
| 1961 | 2 | 2.9 |
| 1963 | 9 | 2.9 |
| 1964 | 1 | 2.9 |
| 1965 | 1 | 2.9 |
| 1967 | 1 | 2.9 |
| 1968 | 3 | 2.9 |
| 1969 | 1 | 2.9 |
| Year | First date | Last date |
|---|---|---|
| 1918 | 1918-07-26 | 1918-07-26 |
| 1919 | 1919-06-03 | 1919-06-25 |
| 1922 | 1922-09-11 | 1922-09-11 |
| 1923 | 1923-06-20 | 1923-06-20 |
| 1928 | 1928-08-14 | 1928-08-14 |
| 1930 | 1930-06-06 | 1930-08-27 |
| 1931 | 1931-07-01 | 1931-09-13 |
| 1933 | 1933-06-09 | 1933-08-22 |
| 1934 | 1934-07-11 | 1934-07-11 |
| 1935 | 1935-08-16 | 1935-08-20 |
| 1936 | 1936-06-10 | 1936-06-14 |
| 1937 | 1937-05-31 | 1937-09-04 |
| 1938 | 1938-06-16 | 1938-08-21 |
| 1939 | 1939-07-25 | 1939-09-16 |
| 1940 | 1940-08-18 | 1940-08-18 |
| 1941 | 1941-06-18 | 1941-07-31 |
| 1942 | 1942-06-11 | 1942-06-30 |
| 1943 | 1943-07-11 | 1943-07-14 |
| 1944 | 1944-05-25 | 1944-08-17 |
| 1946 | 1946-07-01 | 1946-07-01 |
| 1947 | 1947-06-21 | 1947-08-14 |
| 1948 | 1948-08-26 | 1948-08-26 |
| 1949 | 1949-06-13 | 1949-07-28 |
| 1952 | 1952-07-07 | 1952-08-28 |
| 1953 | 1953-06-18 | 1953-09-06 |
| 1954 | 1954-06-20 | 1954-06-20 |
| 1955 | 1955-06-19 | 1955-08-04 |
| 1956 | 1956-06-14 | 1956-06-14 |
| 1957 | 1957-06-23 | 1957-06-23 |
| 1959 | 1959-07-18 | 1959-09-10 |
| 1960 | 1960-05-28 | 1960-08-19 |
| 1961 | 1961-07-23 | 1961-07-24 |
| 1963 | 1963-06-27 | 1963-07-29 |
| 1964 | 1964-07-18 | 1964-07-18 |
| 1965 | 1965-06-28 | 1965-06-28 |
| 1967 | 1967-06-04 | 1967-06-04 |
| 1968 | 1968-07-15 | 1968-07-18 |
| 1969 | 1969-06-27 | 1969-06-27 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 38 | 11 | 1938 | 1 |
| 90 F (32.2 C): Days | 14 | 3 | 1952 | 1 |
| 0 C (32 F): Ice days (max | 48 | 133 | 1926 | 101 |
| 0 C (32 F): Frost days (min | 49 | 208 | 1956 | 182 |
| -10 C (14 F): Days with min | 49 | 117 | 1926 | 76 |
| -20 C (-4 F): Days with min | 49 | 47 | 1923 | 15 |
| -30 C (-22 F): Days with min | 36 | 7 | 1918 | 4 |
| 20 C (68 F): Tropical nights (min | 35 | 10 | 1937 | 3 |
| 25 C (77 F): Days with min | 2 | 1 | 1933 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 48 | 45 | 1954 | 34 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 48 | 11 | 1925 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 19 | 2 | 1928 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1922 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 49 | 17 | 1925 | 6 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 26 | 4 | 1926 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 3 | 1 | 1919 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1918.
Download the Data
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 . Last revised (2026-10-17).