Spencer 10 NE Threshold Days by Year (USC00488475)
18 fixed thresholds counted per year at Spencer 10 NE (USC00488475): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Spencer 10 NE Thresholds
- Spencer 10 NE: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1963 with 20.
- Spencer 10 NE: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1949 with 6.
- Spencer 10 NE: days with 10 cm (3.9 in) or more of snowfall in 25 years, most in 1966 with 5.
- Spencer 10 NE: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 1961 with 86.
- 18 fixed thresholds have at least one qualifying day at Spencer 10 NE.
Days at or above 30 C (86 F)
23 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1918 | 44 | 44 |
| 1934 | 62 | 57.5 |
| 1936 | 79 | 57.5 |
| 1937 | 39 | 57.5 |
| 1938 | 50 | 57.5 |
| 1941 | 48 | 51.4 |
| 1942 | 41 | 51.4 |
| 1945 | 54 | 51.4 |
| 1947 | 56 | 51.4 |
| 1949 | 58 | 51.4 |
| 1952 | 73 | 69.7 |
| 1953 | 68 | 69.7 |
| 1954 | 68 | 69.7 |
| 1960 | 74 | 70.3 |
| 1961 | 86 | 70.3 |
| 1963 | 82 | 70.3 |
| 1964 | 69 | 70.3 |
| 1966 | 82 | 70.3 |
| 1967 | 52 | 70.3 |
| 1968 | 51 | 70.3 |
| 1969 | 66 | 70.3 |
| 1971 | 55 | 54 |
| 1973 | 53 | 54 |
| Year | First date | Last date |
|---|---|---|
| 1918 | 1918-06-08 | 1918-09-22 |
| 1934 | 1934-05-05 | 1934-09-22 |
| 1936 | 1936-05-05 | 1936-09-22 |
| 1937 | 1937-05-19 | 1937-10-03 |
| 1938 | 1938-05-27 | 1938-08-31 |
| 1941 | 1941-05-12 | 1941-09-19 |
| 1942 | 1942-07-03 | 1942-09-10 |
| 1945 | 1945-06-21 | 1945-09-10 |
| 1947 | 1947-06-08 | 1947-10-10 |
| 1949 | 1949-04-24 | 1949-10-06 |
| 1952 | 1952-04-27 | 1952-10-09 |
| 1953 | 1953-06-01 | 1953-10-01 |
| 1954 | 1954-05-20 | 1954-10-04 |
| 1960 | 1960-05-12 | 1960-10-07 |
| 1961 | 1961-05-10 | 1961-10-06 |
| 1963 | 1963-05-07 | 1963-10-05 |
| 1964 | 1964-05-16 | 1964-09-25 |
| 1966 | 1966-05-04 | 1966-09-24 |
| 1967 | 1967-05-23 | 1967-10-03 |
| 1968 | 1968-06-02 | 1968-09-14 |
| 1969 | 1969-05-24 | 1969-09-28 |
| 1971 | 1971-06-16 | 1971-09-13 |
| 1973 | 1973-05-31 | 1973-09-20 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 23 | 86 | 1961 | 53 |
| 35 C (95 F): Days | 23 | 43 | 1960 | 18 |
| 40 C (104 F): Days | 12 | 10 | 1960 | 2 |
| 90 F (32.2 C): Days | 23 | 67 | 1961 | 37 |
| 100 F (37.8 C): Days | 19 | 25 | 1960 | 5 |
| 110 F (43.3 C): Days | 1 | 1 | 1960 | 1 |
| 0 C (32 F): Ice days (max | 23 | 69 | 1937 | 32 |
| 0 C (32 F): Frost days (min | 22 | 196 | 1953 | 175 |
| -10 C (14 F): Days with min | 22 | 99 | 1952 | 57 |
| -20 C (-4 F): Days with min | 22 | 41 | 1949 | 16 |
| -30 C (-22 F): Days with min | 13 | 8 | 1936 | 5 |
| -40 C (-40 F): Days with min | 1 | 1 | 1963 | 1 |
| 20 C (68 F): Tropical nights (min | 16 | 9 | 1934 | 3 |
| 25 C (77 F): Days with min | 1 | 2 | 1934 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 20 | 1963 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 28 | 6 | 1949 | 3 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 25 | 5 | 1966 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 3 | 1 | 1942 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1918.
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).