Alta lufthavn observation station
21 February 2021
Summary
Temperature
21 February 2021
The temperature varied from -14.5° to -11.4°
Name Value Highest Temperature-11.4°Lowest (23–00 hr.) Temperature-14.5°Average Temperature-12.9° Normal Temperature-6.7° Deviance Temperature-6.2° Precipitation
21 February 2021
The wettest hour measured 0.1mm at 19–20 hr.
Name Value Total Precipitation 0.1mmWettest hour (19–20 hr.) Precipitation 0.1mmHighest humidity (00–01 hr.) 68% Wind
21 February 2021
Strongest gust was 18.0m/s at 23–00 hr.
Name Value Highest wind speed (23–00 hr.) 12.1m/sStrongest gust (23–00 hr.) 18.0m/s
Sunday 21 February
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 01 | – | -11.9° | -11.8° | -11.9° | 0.0 | – | 6.3 | 10.7 | 68 % |
| 02 | – | -12.4° | -11.8° | -11.9° | 0.0 | – | 6.8 | 11.1 | 65 % |
| 03 | – | -11.9° | -11.5° | -11.6° | 0.0 | – | 7.6 | 11.5 | 61 % |
| 04 | – | -11.6° | -11.4° | -11.6° | 0.0 | – | 8.2 | 11.0 | 60 % |
| 05 | – | -11.6° | -11.4° | -11.4° | 0.0 | – | 6.6 | 11.4 | 60 % |
| 06 | – | -11.7° | -11.4° | -11.7° | 0.0 | – | 7.3 | 11.5 | 60 % |
| 07 | – | -12.3° | -11.7° | -12.3° | 0.0 | – | 8.5 | 12.7 | 60 % |
| 08 | – | -12.8° | -12.3° | -12.8° | 0.0 | – | 8.8 | 12.9 | 59 % |
| 09 | – | -13.1° | -12.8° | -12.9° | 0.0 | – | 8.7 | 12.9 | 59 % |
| 10 | – | -13.0° | -12.7° | -12.7° | 0.0 | – | 6.9 | 12.3 | 60 % |
| 11 | – | -12.8° | -12.2° | -12.4° | 0.0 | – | 6.7 | 11.5 | 59 % |
| 12 | – | -12.7° | -12.4° | -12.7° | 0.0 | – | 8.0 | 13.3 | 59 % |
| 13 | – | -12.7° | -12.6° | -12.7° | 0.0 | – | 9.0 | 13.4 | 59 % |
| 14 | – | -12.8° | -12.6° | -12.8° | 0.0 | – | 8.8 | 13.8 | 58 % |
| 15 | – | -13.3° | -12.9° | -13.3° | 0.0 | – | 9.6 | 15.3 | 60 % |
| 16 | – | -13.5° | -13.2° | -13.5° | 0.0 | – | 8.1 | 14.9 | 62 % |
| 17 | – | -13.6° | -13.5° | -13.6° | 0.0 | – | 9.0 | 16.0 | 63 % |
| 18 | – | -13.7° | -13.6° | -13.6° | 0.0 | – | 10.7 | 14.9 | 62 % |
| 19 | – | -13.8° | -13.6° | -13.8° | 0.0 | – | 10.0 | 14.2 | 64 % |
| 20 | – | -13.8° | -13.7° | -13.8° | 0.1 | – | 10.2 | 14.4 | 64 % |
| 21 | – | -13.8° | -13.6° | -13.7° | 0.0 | – | 8.2 | 15.9 | 62 % |
| 22 | – | -14.0° | -13.7° | -14.0° | 0.0 | – | 10.8 | 14.1 | 63 % |
| 23 | – | -14.2° | -14.0° | -14.2° | 0.0 | – | 10.2 | 15.4 | 63 % |
| 00 | – | -14.5° | -14.2° | -14.5° | 0.0 | – | 12.1 | 18.0 | 63 % |