Ulvik-Hjeltnes Threshold Days by Year (NOE00156727)
9 fixed thresholds counted per year at Ulvik-Hjeltnes (NOE00156727): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ulvik-Hjeltnes Thresholds
- Ulvik-Hjeltnes: days with a maximum temperature at or below 0 C (32 F) in 15 years, most in 1970 with 54.
- Ulvik-Hjeltnes: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1968 with 144.
- Ulvik-Hjeltnes: nights with a minimum temperature at or below -10 C (14 F) in 14 years, most in 1969 with 21.
- Ulvik-Hjeltnes: days with 10 mm (0.39 in) or more of precipitation in 12 years, most in 1967 with 66.
- 9 fixed thresholds have at least one qualifying day at Ulvik-Hjeltnes.
Days at or above 30 C (86 F)
7 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1969 | 1 | 1 |
| 1970 | 3 | 3 |
| 2021 | 4 | 4 |
| 2022 | 1 | 4 |
| 2023 | 5 | 4 |
| 2024 | 1 | 4 |
| 2025 | 9 | 4 |
| Year | First date | Last date |
|---|---|---|
| 1969 | 1969-08-01 | 1969-08-01 |
| 1970 | 1970-06-18 | 1970-06-20 |
| 2021 | 2021-06-01 | 2021-07-26 |
| 2022 | 2022-06-24 | 2022-06-24 |
| 2023 | 2023-06-14 | 2023-07-09 |
| 2024 | 2024-06-27 | 2024-06-27 |
| 2025 | 2025-07-12 | 2025-07-23 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 7 | 9 | 2025 | 9 |
| 90 F (32.2 C): Days | 1 | 4 | 2025 | 4 |
| 0 C (32 F): Ice days (max | 15 | 54 | 1970 | 24 |
| 0 C (32 F): Frost days (min | 15 | 144 | 1968 | 76 |
| -10 C (14 F): Days with min | 14 | 21 | 1969 | 6 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 12 | 66 | 1967 | 37 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 12 | 20 | 1975 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 8 | 3 | 1973 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 0 | n/a | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.
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).