Roebling Threshold Days by Year (USC00281211)
17 fixed thresholds counted per year at Roebling (USC00281211): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Roebling Thresholds
- Roebling: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1938 with 53.
- Roebling: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1913 with 19.
- Roebling: days with 50 mm (1.97 in) or more of precipitation in 62 years, most in 1915 with 5.
- Roebling: days with a maximum temperature at or above 30 C (86 F) in 55 years, most in 1959 with 86.
- 17 fixed thresholds have at least one qualifying day at Roebling.
Days at or above 30 C (86 F)
55 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1913 | 56 | 46.4 |
| 1914 | 50 | 46.4 |
| 1915 | 36 | 46.4 |
| 1916 | 39 | 46.4 |
| 1917 | 44 | 46.4 |
| 1918 | 47 | 46.4 |
| 1919 | 53 | 46.4 |
| 1920 | 54 | 51.6 |
| 1921 | 58 | 51.6 |
| 1922 | 75 | 51.6 |
| 1923 | 62 | 51.6 |
| 1924 | 48 | 51.6 |
| 1926 | 37 | 51.6 |
| 1927 | 22 | 51.6 |
| 1928 | 47 | 51.6 |
| 1929 | 61 | 51.6 |
| 1930 | 78 | 70.1 |
| 1931 | 83 | 70.1 |
| 1932 | 71 | 70.1 |
| 1933 | 67 | 70.1 |
| 1934 | 67 | 70.1 |
| 1935 | 59 | 70.1 |
| 1936 | 75 | 70.1 |
| 1937 | 69 | 70.1 |
| 1938 | 59 | 70.1 |
| 1939 | 73 | 70.1 |
| 1940 | 49 | 64.7 |
| 1941 | 68 | 64.7 |
| 1942 | 60 | 64.7 |
| 1943 | 76 | 64.7 |
| 1944 | 79 | 64.7 |
| 1945 | 61 | 64.7 |
| 1946 | 50 | 64.7 |
| 1947 | 68 | 64.7 |
| 1948 | 64 | 64.7 |
| 1949 | 72 | 64.7 |
| 1950 | 51 | 67.1 |
| 1951 | 55 | 67.1 |
| 1952 | 63 | 67.1 |
| 1953 | 67 | 67.1 |
| 1954 | 73 | 67.1 |
| 1955 | 69 | 67.1 |
| 1956 | 57 | 67.1 |
| 1957 | 83 | 67.1 |
| 1959 | 86 | 67.1 |
| 1960 | 57 | 63.6 |
| 1961 | 72 | 63.6 |
| 1962 | 61 | 63.6 |
| 1963 | 60 | 63.6 |
| 1964 | 69 | 63.6 |
| 1966 | 74 | 63.6 |
| 1967 | 52 | 63.6 |
| 1968 | 64 | 63.6 |
| 1974 | 61 | 64.5 |
| 1976 | 68 | 64.5 |
| Year | First date | Last date |
|---|---|---|
| 1913 | 1913-05-02 | 1913-09-09 |
| 1914 | 1914-05-21 | 1914-10-10 |
| 1915 | 1915-04-25 | 1915-09-17 |
| 1916 | 1916-05-28 | 1916-10-09 |
| 1917 | 1917-05-20 | 1917-08-29 |
| 1918 | 1918-05-06 | 1918-09-16 |
| 1919 | 1919-05-04 | 1919-10-03 |
| 1920 | 1920-05-28 | 1920-09-25 |
| 1921 | 1921-05-22 | 1921-09-30 |
| 1922 | 1922-04-09 | 1922-10-06 |
| 1923 | 1923-04-21 | 1923-09-04 |
| 1924 | 1924-06-17 | 1924-09-02 |
| 1926 | 1926-05-03 | 1926-10-05 |
| 1927 | 1927-04-20 | 1927-10-02 |
| 1928 | 1928-05-04 | 1928-10-17 |
| 1929 | 1929-04-07 | 1929-09-26 |
| 1930 | 1930-05-02 | 1930-09-27 |
| 1931 | 1931-05-16 | 1931-10-07 |
| 1932 | 1932-05-16 | 1932-09-21 |
| 1933 | 1933-05-20 | 1933-09-27 |
| 1934 | 1934-05-05 | 1934-09-27 |
| 1935 | 1935-04-27 | 1935-09-19 |
| 1936 | 1936-04-21 | 1936-09-18 |
| 1937 | 1937-05-22 | 1937-09-10 |
| 1938 | 1938-04-20 | 1938-08-31 |
| 1939 | 1939-04-25 | 1939-10-10 |
| 1940 | 1940-05-14 | 1940-09-21 |
| 1941 | 1941-04-15 | 1941-10-05 |
| 1942 | 1942-04-06 | 1942-10-08 |
| 1943 | 1943-05-07 | 1943-09-09 |
| 1944 | 1944-05-04 | 1944-09-06 |
| 1945 | 1945-03-17 | 1945-09-30 |
| 1946 | 1946-05-25 | 1946-10-06 |
| 1947 | 1947-05-13 | 1947-10-15 |
| 1948 | 1948-05-11 | 1948-09-18 |
| 1949 | 1949-05-04 | 1949-10-11 |
| 1950 | 1950-06-06 | 1950-10-02 |
| 1951 | 1951-05-16 | 1951-10-05 |
| 1952 | 1952-06-04 | 1952-09-14 |
| 1953 | 1953-05-11 | 1953-09-06 |
| 1954 | 1954-05-29 | 1954-10-13 |
| 1955 | 1955-05-05 | 1955-09-20 |
| 1956 | 1956-04-28 | 1956-09-23 |
| 1957 | 1957-04-21 | 1957-09-22 |
| 1959 | 1959-04-09 | 1959-10-07 |
| 1960 | 1960-04-15 | 1960-09-09 |
| 1961 | 1961-04-25 | 1961-09-25 |
| 1962 | 1962-04-26 | 1962-10-12 |
| 1963 | 1963-04-03 | 1963-09-12 |
| 1964 | 1964-05-08 | 1964-09-18 |
| 1966 | 1966-05-06 | 1966-09-04 |
| 1967 | 1967-06-02 | 1967-10-03 |
| 1968 | 1968-06-06 | 1968-10-02 |
| 1974 | 1974-04-29 | 1974-09-13 |
| 1976 | 1976-04-17 | 1976-09-19 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 55 | 86 | 1959 | 68 |
| 35 C (95 F): Days | 54 | 24 | 1955 | 4 |
| 40 C (104 F): Days | 3 | 2 | 1936 | 1 |
| 90 F (32.2 C): Days | 55 | 53 | 1943 | 35 |
| 100 F (37.8 C): Days | 23 | 6 | 1955 | 2 |
| 0 C (32 F): Ice days (max | 55 | 30 | 1914 | 12 |
| 0 C (32 F): Frost days (min | 54 | 126 | 1914 | 110 |
| -10 C (14 F): Days with min | 54 | 27 | 1934 | 7 |
| -20 C (-4 F): Days with min | 6 | 2 | 1917 | 1 |
| 20 C (68 F): Tropical nights (min | 54 | 52 | 1947 | 49 |
| 25 C (77 F): Days with min | 21 | 8 | 1950 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 69 | 53 | 1938 | 35 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 69 | 19 | 1913 | 12 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 62 | 5 | 1915 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 8 | 2 | 1938 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 10 | 3 | 1964 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1967 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.
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).