Alta lufthavn observation station
21 December 2020
Summary
Temperature
21 December 2020
The temperature varied from -1.1° to 3.5°
Name Value Highest (07–08 hr.) Temperature3.5°Lowest (00–01 hr.) Temperature-1.1°Average Temperature0.8° Normal Temperature-5.1° Deviance Temperature5.9° Precipitation
21 December 2020
The wettest hour measured 0.3mm at 11–12 hr.
Name Value Total Precipitation 0.8mmWettest hour (11–12 hr.) Precipitation 0.3mmHighest humidity (02–03 hr.) 86% Wind
21 December 2020
Strongest gust was 11.3m/s at 09–10 hr.
Name Value Highest wind speed (10–11 hr.) 7.0m/sStrongest gust (09–10 hr.) 11.3m/s
Monday 21 December
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 01 | – | -1.1° | 2.6° | 2.1° | 0.0 | – | 5.0 | 7.5 | 74 % |
| 02 | – | -0.3° | 2.1° | -0.3° | 0.0 | – | 1.1 | 5.1 | 85 % |
| 03 | – | -1.0° | 0.6° | 0.2° | 0.0 | – | 2.6 | 4.2 | 86 % |
| 04 | – | 0.1° | 2.7° | 2.0° | 0.0 | – | 2.9 | 4.3 | 74 % |
| 05 | – | 1.4° | 2.5° | 2.0° | 0.0 | – | 3.9 | 7.5 | 71 % |
| 06 | – | 1.6° | 2.9° | 1.9° | 0.0 | – | 2.7 | 5.0 | 71 % |
| 07 | – | 1.2° | 3.1° | 1.8° | 0.0 | – | 3.7 | 6.2 | 77 % |
| 08 | – | 1.6° | 3.5° | 2.8° | 0.1 | – | 5.1 | 6.9 | 64 % |
| 09 | – | 1.6° | 2.8° | 1.6° | 0.0 | – | 6.8 | 10.0 | 64 % |
| 10 | – | 0.5° | 1.6° | 0.5° | 0.0 | – | 6.1 | 11.3 | 66 % |
| 11 | – | 0.4° | 1.0° | 0.5° | 0.2 | – | 7.0 | 9.2 | 65 % |
| 12 | – | 0.2° | 0.6° | 0.2° | 0.3 | – | 5.7 | 9.8 | 66 % |
| 13 | – | 0.2° | 0.8° | 0.3° | 0.1 | – | 4.9 | 8.9 | 65 % |
| 14 | – | -0.2° | 0.3° | 0.1° | 0.0 | – | 4.3 | 7.0 | 68 % |
| 15 | – | 0.0° | 0.7° | 0.0° | 0.1 | – | 2.1 | 6.2 | 71 % |
| 16 | – | -0.1° | 0.7° | 0.7° | 0.0 | – | 2.8 | 4.6 | 68 % |
| 17 | – | 0.5° | 1.0° | 0.9° | 0.0 | – | 2.5 | 4.1 | 69 % |
| 18 | – | 0.5° | 1.1° | 0.6° | 0.0 | – | 3.1 | 5.6 | 71 % |
| 19 | – | 0.5° | 1.4° | 1.0° | 0.0 | – | 3.4 | 6.5 | 69 % |
| 20 | – | 0.5° | 1.1° | 0.5° | 0.0 | – | 3.4 | 4.4 | 70 % |
| 21 | – | 0.1° | 0.7° | 0.5° | 0.0 | – | 2.2 | 4.9 | 70 % |
| 22 | – | -1.0° | 0.7° | -0.9° | 0.0 | – | 1.5 | 3.3 | 75 % |
| 23 | – | -0.7° | 0.5° | 0.4° | 0.0 | – | 2.7 | 4.8 | 71 % |
| 00 | – | 0.1° | 0.8° | 0.7° | 0.0 | – | 1.7 | 5.5 | 69 % |