Lansing Threshold Days by Year (USC00134620)
16 fixed thresholds counted per year at Lansing (USC00134620): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Lansing Thresholds
- Lansing: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 1999 with 42.
- Lansing: days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 1959 with 16.
- Lansing: days with 50 mm (1.97 in) or more of precipitation in 55 years, most in 1950 with 4.
- Lansing: days with 10 cm (3.9 in) or more of snowfall in 51 years, most in 1959 with 7.
- 16 fixed thresholds have at least one qualifying day at Lansing.
Days at or above 30 C (86 F)
4 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1897 | 53 | 48 |
| 1898 | 45 | 48 |
| 1899 | 46 | 48 |
| 1900 | 66 | 66 |
| Year | First date | Last date |
|---|---|---|
| 1897 | 1897-05-06 | 1897-10-15 |
| 1898 | 1898-05-24 | 1898-09-29 |
| 1899 | 1899-06-03 | 1899-10-23 |
| 1900 | 1900-05-12 | 1900-10-03 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 4 | 66 | 1900 | 66 |
| 35 C (95 F): Days | 4 | 8 | 1897 | 8 |
| 90 F (32.2 C): Days | 4 | 37 | 1900 | 37 |
| 0 C (32 F): Ice days (max | 4 | 60 | 1897 | 53 |
| 0 C (32 F): Frost days (min | 4 | 157 | 1900 | 157 |
| -10 C (14 F): Days with min | 4 | 70 | 1898 | 60 |
| -20 C (-4 F): Days with min | 4 | 32 | 1899 | 14 |
| -30 C (-22 F): Days with min | 2 | 7 | 1899 | 7 |
| 20 C (68 F): Tropical nights (min | 4 | 22 | 1900 | 22 |
| 25 C (77 F): Days with min | 2 | 1 | 1897 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 74 | 42 | 1999 | 32 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 74 | 16 | 1959 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 55 | 4 | 1950 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 3 | 1 | 1981 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 51 | 7 | 1959 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 5 | 1 | 1959 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.
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).