Widtsoe 3 NNE Threshold Days by Year (USC00429514)
12 fixed thresholds counted per year at Widtsoe 3 NNE (USC00429514): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Widtsoe 3 NNE Thresholds
- Widtsoe 3 NNE: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1987 with 14.
- Widtsoe 3 NNE: days with 10 cm (3.9 in) or more of snowfall in 21 years, most in 1983 with 9.
- Widtsoe 3 NNE: days with a maximum temperature at or above 30 C (86 F) in 13 years, most in 1931 with 14.
- Widtsoe 3 NNE: days with a maximum temperature at or below 0 C (32 F) in 13 years, most in 1932 with 51.
- 12 fixed thresholds have at least one qualifying day at Widtsoe 3 NNE.
Days at or above 30 C (86 F)
13 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1920 | 6 | 4.9 |
| 1921 | 3 | 4.9 |
| 1922 | 13 | 4.9 |
| 1923 | 6 | 4.9 |
| 1924 | 6 | 4.9 |
| 1927 | 1 | 4.9 |
| 1928 | 1 | 4.9 |
| 1929 | 3 | 4.9 |
| 1930 | 1 | 6.4 |
| 1931 | 14 | 6.4 |
| 1932 | 4 | 6.4 |
| 1933 | 11 | 6.4 |
| 1934 | 2 | 6.4 |
| Year | First date | Last date |
|---|---|---|
| 1920 | 1920-07-07 | 1920-07-21 |
| 1921 | 1921-07-13 | 1921-07-29 |
| 1922 | 1922-06-18 | 1922-07-16 |
| 1923 | 1923-06-29 | 1923-07-28 |
| 1924 | 1924-06-26 | 1924-08-29 |
| 1927 | 1927-07-16 | 1927-07-16 |
| 1928 | 1928-07-27 | 1928-07-27 |
| 1929 | 1929-06-26 | 1929-06-28 |
| 1930 | 1930-06-16 | 1930-06-16 |
| 1931 | 1931-07-13 | 1931-08-28 |
| 1932 | 1932-06-23 | 1932-08-24 |
| 1933 | 1933-07-12 | 1933-08-15 |
| 1934 | 1934-07-01 | 1934-07-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 13 | 14 | 1931 | 2 |
| 90 F (32.2 C): Days | 4 | 5 | 1922 | 4 |
| 0 C (32 F): Ice days (max | 13 | 51 | 1932 | 21 |
| 0 C (32 F): Frost days (min | 13 | 239 | 1923 | 190 |
| -10 C (14 F): Days with min | 13 | 89 | 1924 | 47 |
| -20 C (-4 F): Days with min | 12 | 14 | 1922 | 1 |
| -30 C (-22 F): Days with min | 1 | 1 | 1933 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 14 | 1987 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 13 | 3 | 1916 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 1927 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 21 | 9 | 1983 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 5 | 1 | 1984 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1920.
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).