Supply 1 E Threshold Days by Year (USC00348627)
18 fixed thresholds counted per year at Supply 1 E (USC00348627): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Supply 1 E Thresholds
- Supply 1 E: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1957 with 36.
- Supply 1 E: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1949 with 13.
- Supply 1 E: days with 50 mm (1.97 in) or more of precipitation in 33 years, most in 1950 with 5.
- Supply 1 E: days with 10 cm (3.9 in) or more of snowfall in 20 years, most in 1948 with 6.
- 18 fixed thresholds have at least one qualifying day at Supply 1 E.
Nights at or below 0 C (32 F)
3 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1893 | 105 | 102.5 |
| 1894 | 100 | 102.5 |
| 1909 | 114 | 114 |
| Year | First date | Last date |
|---|---|---|
| 1893 | 1893-02-01 | 1893-12-31 |
| 1894 | 1894-01-01 | 1894-11-29 |
| 1909 | 1909-01-01 | 1909-12-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 2 | 118 | 1909 | 118 |
| 35 C (95 F): Days | 2 | 62 | 1909 | 62 |
| 40 C (104 F): Days | 2 | 6 | 1893 | 3 |
| 90 F (32.2 C): Days | 2 | 89 | 1893 | 88 |
| 100 F (37.8 C): Days | 2 | 20 | 1909 | 20 |
| 110 F (43.3 C): Days | 2 | 1 | 1893 | 1 |
| 0 C (32 F): Ice days (max | 2 | 13 | 1909 | 13 |
| 0 C (32 F): Frost days (min | 3 | 114 | 1909 | 114 |
| -10 C (14 F): Days with min | 3 | 26 | 1909 | 26 |
| -20 C (-4 F): Days with min | 2 | 1 | 1909 | 1 |
| 20 C (68 F): Tropical nights (min | 3 | 52 | 1909 | 52 |
| 25 C (77 F): Days with min | 2 | 5 | 1909 | 5 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 47 | 36 | 1957 | 21 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 47 | 13 | 1949 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 33 | 5 | 1950 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1967 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 20 | 6 | 1948 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 1938 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.
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).