Avery Rs Threshold Days by Year (USC00100525)
17 fixed thresholds counted per year at Avery Rs (USC00100525): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Avery Rs Thresholds
- Avery Rs: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1933 with 38.
- Avery Rs: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1933 with 7.
- Avery Rs: nights with a minimum temperature at or below 0 C (32 F) in 41 years, most in 1929 with 198.
- Avery Rs: nights with a minimum temperature at or below -10 C (14 F) in 41 years, most in 1929 with 39.
- 17 fixed thresholds have at least one qualifying day at Avery Rs.
Days at or above 30 C (86 F)
40 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1914 | 49 | 48.8 |
| 1915 | 48 | 48.8 |
| 1916 | 36 | 48.8 |
| 1918 | 52 | 48.8 |
| 1919 | 59 | 48.8 |
| 1925 | 74 | 60.8 |
| 1926 | 64 | 60.8 |
| 1927 | 53 | 60.8 |
| 1928 | 55 | 60.8 |
| 1929 | 58 | 60.8 |
| 1930 | 57 | 53 |
| 1931 | 58 | 53 |
| 1932 | 51 | 53 |
| 1933 | 48 | 53 |
| 1937 | 43 | 53 |
| 1938 | 53 | 53 |
| 1939 | 61 | 53 |
| 1940 | 80 | 60.2 |
| 1941 | 55 | 60.2 |
| 1942 | 53 | 60.2 |
| 1943 | 58 | 60.2 |
| 1944 | 58 | 60.2 |
| 1945 | 65 | 60.2 |
| 1946 | 51 | 60.2 |
| 1948 | 47 | 60.2 |
| 1949 | 75 | 60.2 |
| 1950 | 64 | 52.2 |
| 1951 | 54 | 52.2 |
| 1954 | 37 | 52.2 |
| 1955 | 56 | 52.2 |
| 1957 | 58 | 52.2 |
| 1959 | 44 | 52.2 |
| 1960 | 56 | 56.9 |
| 1961 | 72 | 56.9 |
| 1962 | 34 | 56.9 |
| 1963 | 61 | 56.9 |
| 1964 | 39 | 56.9 |
| 1965 | 43 | 56.9 |
| 1966 | 65 | 56.9 |
| 1967 | 85 | 56.9 |
| Year | First date | Last date |
|---|---|---|
| 1914 | 1914-05-31 | 1914-09-25 |
| 1915 | 1915-06-22 | 1915-09-06 |
| 1916 | 1916-06-15 | 1916-09-17 |
| 1918 | 1918-06-07 | 1918-09-28 |
| 1919 | 1919-05-18 | 1919-09-20 |
| 1925 | 1925-05-04 | 1925-09-25 |
| 1926 | 1926-04-28 | 1926-08-30 |
| 1927 | 1927-04-25 | 1927-09-21 |
| 1928 | 1928-05-20 | 1928-09-23 |
| 1929 | 1929-05-20 | 1929-09-18 |
| 1930 | 1930-05-27 | 1930-09-08 |
| 1931 | 1931-05-12 | 1931-09-05 |
| 1932 | 1932-06-12 | 1932-10-05 |
| 1933 | 1933-06-03 | 1933-10-05 |
| 1937 | 1937-06-01 | 1937-09-16 |
| 1938 | 1938-05-26 | 1938-10-02 |
| 1939 | 1939-05-01 | 1939-09-22 |
| 1940 | 1940-05-09 | 1940-09-26 |
| 1941 | 1941-05-11 | 1941-08-22 |
| 1942 | 1942-05-21 | 1942-09-26 |
| 1943 | 1943-05-20 | 1943-10-04 |
| 1944 | 1944-05-14 | 1944-09-24 |
| 1945 | 1945-05-03 | 1945-09-13 |
| 1946 | 1946-04-25 | 1946-09-13 |
| 1948 | 1948-05-25 | 1948-09-14 |
| 1949 | 1949-05-08 | 1949-09-28 |
| 1950 | 1950-06-19 | 1950-09-23 |
| 1951 | 1951-05-22 | 1951-09-18 |
| 1954 | 1954-05-15 | 1954-09-10 |
| 1955 | 1955-06-10 | 1955-09-13 |
| 1957 | 1957-04-29 | 1957-09-30 |
| 1959 | 1959-05-14 | 1959-09-13 |
| 1960 | 1960-05-10 | 1960-09-12 |
| 1961 | 1961-05-25 | 1961-09-16 |
| 1962 | 1962-06-24 | 1962-09-26 |
| 1963 | 1963-06-14 | 1963-10-03 |
| 1964 | 1964-05-16 | 1964-08-24 |
| 1965 | 1965-06-08 | 1965-08-19 |
| 1966 | 1966-05-02 | 1966-09-23 |
| 1967 | 1967-05-21 | 1967-09-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 40 | 85 | 1967 | 85 |
| 35 C (95 F): Days | 40 | 38 | 1967 | 38 |
| 40 C (104 F): Days | 15 | 7 | 1967 | 7 |
| 90 F (32.2 C): Days | 40 | 63 | 1967 | 63 |
| 100 F (37.8 C): Days | 35 | 18 | 1967 | 18 |
| 110 F (43.3 C): Days | 1 | 2 | 1961 | 2 |
| 0 C (32 F): Ice days (max | 40 | 49 | 1949 | 18 |
| 0 C (32 F): Frost days (min | 41 | 198 | 1929 | 158 |
| -10 C (14 F): Days with min | 41 | 39 | 1929 | 11 |
| -20 C (-4 F): Days with min | 27 | 13 | 1949 | 2 |
| -30 C (-22 F): Days with min | 3 | 1 | 1919 | 1 |
| 20 C (68 F): Tropical nights (min | 3 | 1 | 1919 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 49 | 38 | 1933 | 29 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 47 | 7 | 1933 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1926 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 38 | 12 | 1961 | 8 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 12 | 3 | 1951 | 2 |
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).