Mayfield 2 S Threshold Days by Year
17 fixed thresholds counted per year at Mayfield 2 S (USC00155232): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Mayfield 2 S Thresholds
- Mayfield 2 S: nights with a minimum temperature at or below 0 C (32 F) in 38 years, most in 1947 with 109.
- Mayfield 2 S: nights with a minimum temperature at or above 20 C (68 F) in 38 years, most in 1921 with 89.
- Mayfield 2 S: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1923 with 59.
- Mayfield 2 S: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1923 with 28.
- 17 fixed thresholds have at least one qualifying day at Mayfield 2 S.
Days at or above 30 C (86 F)
36 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1904 | 47 | 47 |
| 1917 | 66 | 77.7 |
| 1918 | 79 | 77.7 |
| 1919 | 88 | 77.7 |
| 1921 | 114 | 90.8 |
| 1923 | 66 | 90.8 |
| 1924 | 79 | 90.8 |
| 1925 | 120 | 90.8 |
| 1926 | 93 | 90.8 |
| 1927 | 77 | 90.8 |
| 1928 | 88 | 90.8 |
| 1929 | 89 | 90.8 |
| 1930 | 114 | 102.3 |
| 1931 | 113 | 102.3 |
| 1934 | 93 | 102.3 |
| 1935 | 82 | 102.3 |
| 1936 | 125 | 102.3 |
| 1937 | 95 | 102.3 |
| 1938 | 89 | 102.3 |
| 1939 | 107 | 102.3 |
| 1940 | 84 | 88.8 |
| 1941 | 125 | 88.8 |
| 1942 | 87 | 88.8 |
| 1943 | 89 | 88.8 |
| 1944 | 101 | 88.8 |
| 1945 | 72 | 88.8 |
| 1946 | 70 | 88.8 |
| 1947 | 88 | 88.8 |
| 1948 | 84 | 88.8 |
| 1949 | 88 | 88.8 |
| 1950 | 48 | 94.5 |
| 1951 | 92 | 94.5 |
| 1952 | 101 | 94.5 |
| 1953 | 124 | 94.5 |
| 1954 | 109 | 94.5 |
| 1955 | 93 | 94.5 |
| Year | First date | Last date |
|---|---|---|
| 1904 | 1904-03-21 | 1904-09-29 |
| 1917 | 1917-05-20 | 1917-10-18 |
| 1918 | 1918-05-23 | 1918-10-07 |
| 1919 | 1919-05-30 | 1919-10-05 |
| 1921 | 1921-05-21 | 1921-09-29 |
| 1923 | 1923-06-04 | 1923-09-28 |
| 1924 | 1924-04-15 | 1924-10-20 |
| 1925 | 1925-04-21 | 1925-10-04 |
| 1926 | 1926-05-01 | 1926-10-04 |
| 1927 | 1927-05-21 | 1927-10-29 |
| 1928 | 1928-05-10 | 1928-10-16 |
| 1929 | 1929-03-24 | 1929-09-30 |
| 1930 | 1930-05-01 | 1930-10-14 |
| 1931 | 1931-05-16 | 1931-10-13 |
| 1934 | 1934-05-20 | 1934-09-26 |
| 1935 | 1935-04-26 | 1935-10-16 |
| 1936 | 1936-04-14 | 1936-09-28 |
| 1937 | 1937-05-18 | 1937-10-30 |
| 1938 | 1938-06-06 | 1938-10-18 |
| 1939 | 1939-05-23 | 1939-10-23 |
| 1940 | 1940-05-06 | 1940-10-14 |
| 1941 | 1941-04-12 | 1941-10-20 |
| 1942 | 1942-05-28 | 1942-10-03 |
| 1943 | 1943-05-05 | 1943-09-12 |
| 1944 | 1944-05-15 | 1944-10-06 |
| 1945 | 1945-05-27 | 1945-09-28 |
| 1946 | 1946-04-21 | 1946-10-08 |
| 1947 | 1947-05-15 | 1947-10-24 |
| 1948 | 1948-05-21 | 1948-09-21 |
| 1949 | 1949-05-03 | 1949-10-09 |
| 1950 | 1950-05-23 | 1950-10-16 |
| 1951 | 1951-05-01 | 1951-10-05 |
| 1952 | 1952-05-02 | 1952-10-01 |
| 1953 | 1953-05-24 | 1953-10-22 |
| 1954 | 1954-05-31 | 1954-10-05 |
| 1955 | 1955-04-17 | 1955-10-06 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 36 | 125 | 1936 | 93 |
| 35 C (95 F): Days | 35 | 57 | 1936 | 19 |
| 40 C (104 F): Days | 8 | 16 | 1930 | 2 |
| 90 F (32.2 C): Days | 36 | 100 | 1953 | 59 |
| 100 F (37.8 C): Days | 23 | 34 | 1930 | 21 |
| 110 F (43.3 C): Days | 1 | 3 | 1930 | 3 |
| 0 C (32 F): Ice days (max | 36 | 29 | 1918 | 6 |
| 0 C (32 F): Frost days (min | 38 | 109 | 1947 | 92 |
| -10 C (14 F): Days with min | 36 | 26 | 1918 | 12 |
| -20 C (-4 F): Days with min | 9 | 5 | 1918 | 1 |
| 20 C (68 F): Tropical nights (min | 38 | 89 | 1921 | 48 |
| 25 C (77 F): Days with min | 17 | 4 | 1936 | 4 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 38 | 59 | 1923 | 19 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 38 | 28 | 1923 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 36 | 8 | 2025 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 6 | 1 | 1934 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 10 | 4 | 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 1904.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-12).