Tromsø (Vervarslinga) observation station
17 December 2020
Summary
Temperature
17 December 2020
The temperature varied from -6.0° to -1.7°
Name Value Highest Temperature-1.7°Lowest (15–16 hr.) Temperature-6.0°Average Temperature-3.4° Normal Temperature-1.8° Deviance Temperature-1.6° Precipitation
17 December 2020
Highest precipitation was 0.1mm (multiple hours)
Name Value Total Precipitation 0.3mmWettest hour Precipitation 0.1mmHighest humidity (00–01 hr.) 90% Wind
17 December 2020
Strongest gust was 12.3m/s at 22–23 hr.
Name Value Highest wind speed (19–20 hr.) 7.0m/sStrongest gust (22–23 hr.) 12.3m/sSnow
17 December 2020
The snow depth measured 3.7 cm at 01–02 hr.
Name Value Max snow depth (01–02 hr.) Snow depth3.7 cm
Thursday 17 December
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 01 |  | -2.2° | -1.9° | -2.0° | 0.0 | 3.5 | 1.1 | 2.6 | 90 % |
| 02 | – | -2.1° | -1.7° | -1.7° | 0.1 | 3.7 | 0.8 | 2.1 | 86 % |
| 03 | – | -2.1° | -1.7° | -2.1° | 0.1 | 3.6 | 1.2 | 3.1 | 85 % |
| 04 |  | -2.3° | -2.1° | -2.1° | 0.0 | 3.6 | 1.8 | 2.9 | 80 % |
| 05 | – | -2.3° | -1.7° | -1.7° | 0.1 | 3.5 | 1.5 | 4.4 | 64 % |
| 06 | – | -2.0° | -1.7° | -2.0° | 0.0 | 3.4 | 0.9 | 3.7 | 59 % |
| 07 | | -2.3° | -1.9° | -2.2° | 0.0 | 3.4 | 0.8 | 3.8 | 59 % |
| 08 | – | -2.4° | -2.1° | -2.4° | 0.0 | 3.2 | 0.9 | 4.9 | 57 % |
| 09 | – | -2.8° | -2.4° | -2.7° | 0.0 | 3.1 | 0.7 | 2.9 | 54 % |
| 10 |  | -3.3° | -2.7° | -3.2° | 0.0 | 3.0 | 2.8 | 4.9 | 53 % |
| 11 | – | -4.5° | -3.1° | -4.4° | 0.0 | 2.8 | 1.6 | 3.4 | 56 % |
| 12 | – | -4.6° | -3.5° | -3.7° | 0.0 | 2.8 | 2.7 | 5.7 | 51 % |
| 13 |  | -4.2° | -3.7° | -4.2° | 0.0 | 2.7 | 1.9 | 5.1 | 54 % |
| 14 | – | -5.3° | -4.1° | -4.5° | 0.0 | 2.6 | 1.5 | 6.0 | 52 % |
| 15 | – | -4.6° | -3.9° | -4.4° | 0.0 | 2.6 | 2.3 | 5.8 | 54 % |
| 16 | | -6.0° | -4.4° | -4.9° | 0.0 | 2.7 | 1.9 | 4.1 | 55 % |
| 17 | – | -4.9° | -4.0° | -4.1° | 0.0 | 2.6 | 4.9 | 8.6 | 56 % |
| 18 | – | -4.2° | -4.1° | -4.1° | 0.0 | 2.7 | 5.7 | 9.8 | 59 % |
| 19 | | -4.3° | -4.1° | -4.2° | 0.0 | 2.6 | 5.7 | 9.4 | 60 % |
| 20 | – | -4.3° | -4.0° | -4.0° | 0.0 | 2.6 | 7.0 | 10.3 | 59 % |
| 21 | – | -4.3° | -4.0° | -4.0° | 0.0 | 2.5 | 6.9 | 10.8 | 61 % |
| 22 | | -4.2° | -4.0° | -4.2° | 0.0 | 2.7 | 6.2 | 11.1 | 60 % |
| 23 | – | -4.3° | -4.1° | -4.2° | 0.0 | 2.7 | 5.9 | 12.3 | 59 % |
| 00 | – | -4.4° | -4.2° | -4.3° | 0.0 | 2.6 | 5.1 | 8.7 | 58 % |