Loudon 1 E Threshold Days by Year (USC00405451)
16 fixed thresholds counted per year at Loudon 1 E (USC00405451): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Loudon 1 E Thresholds
- Loudon 1 E: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1932 with 62.
- Loudon 1 E: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1917 with 20.
- Loudon 1 E: days with 50 mm (1.97 in) or more of precipitation in 59 years, most in 1948 with 6.
- Loudon 1 E: nights with a minimum temperature at or below 0 C (32 F) in 44 years, most in 1924 with 123.
- 16 fixed thresholds have at least one qualifying day at Loudon 1 E.
Days at or above 30 C (86 F)
43 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1914 | 98 | 94.8 |
| 1915 | 86 | 94.8 |
| 1916 | 82 | 94.8 |
| 1917 | 89 | 94.8 |
| 1918 | 103 | 94.8 |
| 1919 | 111 | 94.8 |
| 1921 | 115 | 109.1 |
| 1922 | 106 | 109.1 |
| 1923 | 101 | 109.1 |
| 1924 | 92 | 109.1 |
| 1925 | 140 | 109.1 |
| 1926 | 121 | 109.1 |
| 1927 | 112 | 109.1 |
| 1928 | 91 | 109.1 |
| 1929 | 104 | 109.1 |
| 1930 | 110 | 111.3 |
| 1931 | 125 | 111.3 |
| 1932 | 108 | 111.3 |
| 1933 | 121 | 111.3 |
| 1934 | 120 | 111.3 |
| 1935 | 115 | 111.3 |
| 1937 | 104 | 111.3 |
| 1938 | 87 | 111.3 |
| 1940 | 105 | 97.8 |
| 1941 | 127 | 97.8 |
| 1942 | 90 | 97.8 |
| 1943 | 103 | 97.8 |
| 1944 | 107 | 97.8 |
| 1946 | 63 | 97.8 |
| 1947 | 93 | 97.8 |
| 1948 | 94 | 97.8 |
| 1950 | 45 | 95.4 |
| 1951 | 97 | 95.4 |
| 1952 | 94 | 95.4 |
| 1953 | 105 | 95.4 |
| 1954 | 115 | 95.4 |
| 1955 | 102 | 95.4 |
| 1956 | 105 | 95.4 |
| 1957 | 100 | 95.4 |
| 1958 | 94 | 95.4 |
| 1959 | 97 | 95.4 |
| 1960 | 82 | 68 |
| 1961 | 54 | 68 |
| Year | First date | Last date |
|---|---|---|
| 1914 | 1914-04-28 | 1914-09-24 |
| 1915 | 1915-04-25 | 1915-10-18 |
| 1916 | 1916-04-14 | 1916-10-09 |
| 1917 | 1917-04-18 | 1917-10-18 |
| 1918 | 1918-05-05 | 1918-10-07 |
| 1919 | 1919-04-10 | 1919-10-16 |
| 1921 | 1921-03-21 | 1921-09-29 |
| 1922 | 1922-05-08 | 1922-10-05 |
| 1923 | 1923-04-23 | 1923-10-13 |
| 1924 | 1924-05-06 | 1924-09-21 |
| 1925 | 1925-04-13 | 1925-09-30 |
| 1926 | 1926-05-01 | 1926-10-20 |
| 1927 | 1927-04-17 | 1927-10-24 |
| 1928 | 1928-03-30 | 1928-10-15 |
| 1929 | 1929-03-25 | 1929-09-30 |
| 1930 | 1930-04-12 | 1930-09-25 |
| 1931 | 1931-04-18 | 1931-10-28 |
| 1932 | 1932-05-05 | 1932-09-20 |
| 1933 | 1933-04-11 | 1933-09-30 |
| 1934 | 1934-04-03 | 1934-09-29 |
| 1935 | 1935-03-22 | 1935-10-19 |
| 1937 | 1937-04-21 | 1937-10-07 |
| 1938 | 1938-04-27 | 1938-10-12 |
| 1940 | 1940-04-02 | 1940-10-29 |
| 1941 | 1941-04-20 | 1941-10-24 |
| 1942 | 1942-04-26 | 1942-09-20 |
| 1943 | 1943-05-06 | 1943-09-16 |
| 1944 | 1944-04-23 | 1944-10-08 |
| 1946 | 1946-04-03 | 1946-09-28 |
| 1947 | 1947-05-15 | 1947-09-21 |
| 1948 | 1948-04-25 | 1948-09-22 |
| 1950 | 1950-05-05 | 1950-10-31 |
| 1951 | 1951-04-28 | 1951-10-06 |
| 1952 | 1952-04-22 | 1952-10-01 |
| 1953 | 1953-05-23 | 1953-10-06 |
| 1954 | 1954-04-26 | 1954-10-15 |
| 1955 | 1955-04-18 | 1955-09-27 |
| 1956 | 1956-04-28 | 1956-10-01 |
| 1957 | 1957-04-20 | 1957-09-23 |
| 1958 | 1958-04-21 | 1958-09-27 |
| 1959 | 1959-05-03 | 1959-10-07 |
| 1960 | 1960-04-26 | 1960-09-23 |
| 1961 | 1961-06-02 | 1961-10-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 43 | 140 | 1925 | 54 |
| 35 C (95 F): Days | 41 | 78 | 1925 | 2 |
| 40 C (104 F): Days | 7 | 8 | 1930 | 2 |
| 90 F (32.2 C): Days | 43 | 123 | 1925 | 20 |
| 100 F (37.8 C): Days | 21 | 24 | 1930 | 1 |
| 0 C (32 F): Ice days (max | 34 | 15 | 1917 | 5 |
| 0 C (32 F): Frost days (min | 44 | 123 | 1924 | 86 |
| -10 C (14 F): Days with min | 40 | 21 | 1917 | 9 |
| -20 C (-4 F): Days with min | 4 | 2 | 1940 | 2 |
| 20 C (68 F): Tropical nights (min | 43 | 71 | 1934 | 11 |
| 25 C (77 F): Days with min | 4 | 2 | 1948 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 62 | 62 | 1932 | 54 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 62 | 20 | 1917 | 15 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 59 | 6 | 1948 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 4 | 1 | 1944 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 7 | 3 | 1940 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.
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 (2025-12-31).