Philadelphia Point Bre Threshold Days by Year (USC00366899)
16 fixed thresholds counted per year at Philadelphia Point Bre (USC00366899): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Philadelphia Point Bre Thresholds
- Philadelphia Point Bre: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1926 with 97.
- Philadelphia Point Bre: nights with a minimum temperature at or above 20 C (68 F) in 37 years, most in 1959 with 87.
- Philadelphia Point Bre: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1953 with 44.
- Philadelphia Point Bre: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1933 with 15.
- 16 fixed thresholds have at least one qualifying day at Philadelphia Point Bre.
Days at or above 30 C (86 F)
31 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1925 | 56 | 44.2 |
| 1926 | 42 | 44.2 |
| 1927 | 27 | 44.2 |
| 1928 | 43 | 44.2 |
| 1929 | 53 | 44.2 |
| 1930 | 65 | 59 |
| 1931 | 60 | 59 |
| 1933 | 51 | 59 |
| 1934 | 56 | 59 |
| 1935 | 48 | 59 |
| 1936 | 53 | 59 |
| 1937 | 56 | 59 |
| 1938 | 64 | 59 |
| 1939 | 78 | 59 |
| 1940 | 52 | 59 |
| 1941 | 74 | 59 |
| 1942 | 52 | 59 |
| 1949 | 58 | 59 |
| 1950 | 35 | 49.5 |
| 1951 | 46 | 49.5 |
| 1952 | 49 | 49.5 |
| 1953 | 53 | 49.5 |
| 1954 | 36 | 49.5 |
| 1955 | 60 | 49.5 |
| 1956 | 47 | 49.5 |
| 1957 | 64 | 49.5 |
| 1958 | 39 | 49.5 |
| 1959 | 66 | 49.5 |
| 1960 | 32 | 43 |
| 1961 | 52 | 43 |
| 1962 | 45 | 43 |
| Year | First date | Last date |
|---|---|---|
| 1925 | 1925-05-23 | 1925-09-13 |
| 1926 | 1926-05-02 | 1926-10-05 |
| 1927 | 1927-04-20 | 1927-10-02 |
| 1928 | 1928-06-09 | 1928-10-13 |
| 1929 | 1929-04-07 | 1929-09-10 |
| 1930 | 1930-05-02 | 1930-09-26 |
| 1931 | 1931-05-19 | 1931-09-22 |
| 1933 | 1933-05-20 | 1933-09-25 |
| 1934 | 1934-05-06 | 1934-09-27 |
| 1935 | 1935-05-27 | 1935-09-21 |
| 1936 | 1936-04-30 | 1936-09-12 |
| 1937 | 1937-05-22 | 1937-09-04 |
| 1938 | 1938-04-28 | 1938-10-17 |
| 1939 | 1939-04-25 | 1939-10-11 |
| 1940 | 1940-05-14 | 1940-09-22 |
| 1941 | 1941-04-14 | 1941-10-07 |
| 1942 | 1942-04-06 | 1942-09-19 |
| 1949 | 1949-05-04 | 1949-09-05 |
| 1950 | 1950-06-06 | 1950-09-01 |
| 1951 | 1951-05-16 | 1951-10-05 |
| 1952 | 1952-06-06 | 1952-09-13 |
| 1953 | 1953-05-11 | 1953-09-30 |
| 1954 | 1954-06-01 | 1954-10-13 |
| 1955 | 1955-05-05 | 1955-09-20 |
| 1956 | 1956-05-13 | 1956-09-23 |
| 1957 | 1957-04-27 | 1957-09-17 |
| 1958 | 1958-05-31 | 1958-09-26 |
| 1959 | 1959-05-07 | 1959-10-06 |
| 1960 | 1960-04-23 | 1960-09-01 |
| 1961 | 1961-06-02 | 1961-09-25 |
| 1962 | 1962-04-26 | 1962-09-14 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 31 | 78 | 1939 | 45 |
| 35 C (95 F): Days | 26 | 15 | 1955 | 2 |
| 90 F (32.2 C): Days | 31 | 45 | 1939 | 10 |
| 100 F (37.8 C): Days | 9 | 3 | 1930 | 1 |
| 0 C (32 F): Ice days (max | 31 | 29 | 1958 | 23 |
| 0 C (32 F): Frost days (min | 37 | 97 | 1926 | 78 |
| -10 C (14 F): Days with min | 30 | 22 | 1934 | 6 |
| -20 C (-4 F): Days with min | 1 | 1 | 1934 | 1 |
| 20 C (68 F): Tropical nights (min | 37 | 87 | 1959 | 44 |
| 25 C (77 F): Days with min | 28 | 11 | 1955 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 34 | 44 | 1953 | 27 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 34 | 15 | 1933 | 14 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 29 | 6 | 1938 | 6 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1926 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 17 | 3 | 1938 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 1928 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.
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).