Germantown 3 NE Threshold Days by Year (USC00333125)
18 fixed thresholds counted per year at Germantown 3 NE (USC00333125): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Germantown 3 NE Thresholds
- Germantown 3 NE: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1917 with 139.
- Germantown 3 NE: nights with a minimum temperature at or below -10 C (14 F) in 37 years, most in 1917 with 42.
- Germantown 3 NE: nights with a minimum temperature at or above 20 C (68 F) in 37 years, most in 1936 with 44.
- Germantown 3 NE: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 1936 with 96.
- 18 fixed thresholds have at least one qualifying day at Germantown 3 NE.
Days at or above 30 C (86 F)
36 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1915 | 30 | 48.2 |
| 1916 | 63 | 48.2 |
| 1917 | 32 | 48.2 |
| 1918 | 46 | 48.2 |
| 1919 | 70 | 48.2 |
| 1920 | 33 | 46.2 |
| 1921 | 72 | 46.2 |
| 1923 | 57 | 46.2 |
| 1924 | 26 | 46.2 |
| 1925 | 65 | 46.2 |
| 1926 | 40 | 46.2 |
| 1927 | 33 | 46.2 |
| 1928 | 47 | 46.2 |
| 1929 | 43 | 46.2 |
| 1930 | 80 | 72.9 |
| 1931 | 74 | 72.9 |
| 1932 | 72 | 72.9 |
| 1933 | 76 | 72.9 |
| 1934 | 91 | 72.9 |
| 1935 | 51 | 72.9 |
| 1936 | 96 | 72.9 |
| 1937 | 64 | 72.9 |
| 1938 | 58 | 72.9 |
| 1939 | 67 | 72.9 |
| 1940 | 53 | 56.8 |
| 1941 | 63 | 56.8 |
| 1942 | 56 | 56.8 |
| 1943 | 56 | 56.8 |
| 1944 | 87 | 56.8 |
| 1945 | 43 | 56.8 |
| 1946 | 42 | 56.8 |
| 1947 | 44 | 56.8 |
| 1948 | 59 | 56.8 |
| 1949 | 65 | 56.8 |
| 1951 | 46 | 54.5 |
| 1952 | 63 | 54.5 |
| Year | First date | Last date |
|---|---|---|
| 1915 | 1915-04-20 | 1915-09-16 |
| 1916 | 1916-05-14 | 1916-10-08 |
| 1917 | 1917-05-20 | 1917-09-02 |
| 1918 | 1918-05-25 | 1918-08-24 |
| 1919 | 1919-05-29 | 1919-10-03 |
| 1920 | 1920-06-08 | 1920-10-22 |
| 1921 | 1921-05-23 | 1921-09-20 |
| 1923 | 1923-05-31 | 1923-09-27 |
| 1924 | 1924-06-19 | 1924-09-01 |
| 1925 | 1925-04-23 | 1925-09-20 |
| 1926 | 1926-05-07 | 1926-09-24 |
| 1927 | 1927-06-29 | 1927-10-01 |
| 1928 | 1928-07-02 | 1928-10-13 |
| 1929 | 1929-05-29 | 1929-09-28 |
| 1930 | 1930-04-11 | 1930-09-24 |
| 1931 | 1931-05-28 | 1931-09-23 |
| 1932 | 1932-05-22 | 1932-09-19 |
| 1933 | 1933-06-02 | 1933-09-26 |
| 1934 | 1934-05-09 | 1934-09-26 |
| 1935 | 1935-06-13 | 1935-09-20 |
| 1936 | 1936-05-09 | 1936-09-23 |
| 1937 | 1937-05-26 | 1937-09-23 |
| 1938 | 1938-05-03 | 1938-10-17 |
| 1939 | 1939-05-23 | 1939-10-09 |
| 1940 | 1940-05-08 | 1940-09-22 |
| 1941 | 1941-05-20 | 1941-09-30 |
| 1942 | 1942-04-30 | 1942-09-19 |
| 1943 | 1943-06-03 | 1943-09-30 |
| 1944 | 1944-05-17 | 1944-09-21 |
| 1945 | 1945-06-01 | 1945-09-23 |
| 1946 | 1946-06-07 | 1946-10-06 |
| 1947 | 1947-06-09 | 1947-09-21 |
| 1948 | 1948-06-03 | 1948-09-19 |
| 1949 | 1949-05-03 | 1949-08-27 |
| 1951 | 1951-05-01 | 1951-10-05 |
| 1952 | 1952-05-05 | 1952-10-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 36 | 96 | 1936 | 63 |
| 35 C (95 F): Days | 30 | 35 | 1936 | 6 |
| 40 C (104 F): Days | 4 | 9 | 1936 | 9 |
| 90 F (32.2 C): Days | 36 | 67 | 1936 | 40 |
| 100 F (37.8 C): Days | 15 | 17 | 1936 | 1 |
| 0 C (32 F): Ice days (max | 36 | 36 | 1945 | 13 |
| 0 C (32 F): Frost days (min | 37 | 139 | 1917 | 130 |
| -10 C (14 F): Days with min | 37 | 42 | 1917 | 9 |
| -20 C (-4 F): Days with min | 20 | 12 | 1918 | 4 |
| -30 C (-22 F): Days with min | 1 | 1 | 1918 | 1 |
| 20 C (68 F): Tropical nights (min | 37 | 44 | 1936 | 17 |
| 25 C (77 F): Days with min | 5 | 2 | 1934 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 45 | 1927 | 25 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 31 | 13 | 1948 | 8 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 22 | 4 | 1945 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 2 | 1925 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 9 | 4 | 1918 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1918 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.
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).