Alta lufthavn observation station
21 September 2020
Summary
Temperature
21 September 2020
The temperature varied from 2.5° to 11.1°
Name Value Highest (16–17 hr.) Temperature11.1°Lowest (01–02 hr.) Temperature2.5°Average Temperature7.0° Normal Temperature7.3° Deviance Temperature-0.3° Precipitation
21 September 2020
The wettest hour measured 1.3mm at 11–12 hr.
Name Value Total Precipitation 1.8mmWettest hour (11–12 hr.) Precipitation 1.3mmHighest humidity 85% Wind
21 September 2020
Strongest gust was 11.4m/s at 00–01 hr.
Name Value Highest wind speed (10–11 hr.) 7.0m/sStrongest gust (00–01 hr.) 11.4m/s
Monday 21 September
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 02 | – | 2.5° | 4.3° | 4.3° | 0.0 | – | 2.3 | 3.5 | 85 % |
| 03 | – | 4.2° | 5.1° | 4.2° | 0.0 | – | 2.2 | 4.2 | 85 % |
| 04 | – | 4.0° | 5.0° | 4.1° | 0.0 | – | 4.1 | 5.4 | 80 % |
| 05 | – | 3.8° | 5.0° | 3.8° | 0.0 | – | 2.9 | 5.6 | 79 % |
| 06 | – | 3.7° | 4.1° | 4.0° | 0.0 | – | 3.3 | 5.1 | 75 % |
| 07 | – | 3.9° | 4.9° | 4.9° | 0.0 | – | 3.8 | 6.7 | 74 % |
| 08 | – | 4.9° | 5.2° | 5.2° | 0.0 | – | 3.4 | 8.0 | 75 % |
| 09 | – | 5.3° | 6.5° | 6.4° | 0.0 | – | 3.4 | 6.4 | 70 % |
| 10 | – | 5.6° | 6.5° | 5.6° | 0.0 | – | 4.2 | 8.7 | 82 % |
| 11 | – | 5.5° | 5.7° | 5.6° | 0.3 | – | 7.0 | 11.1 | 81 % |
| 12 | – | 5.3° | 5.7° | 5.4° | 1.3 | – | 3.7 | 11.1 | 82 % |
| 13 | – | 5.4° | 5.9° | 5.9° | 0.2 | – | 3.4 | 8.1 | 79 % |
| 14 | – | 6.0° | 8.0° | 7.5° | 0.0 | – | 4.3 | 8.9 | 77 % |
| 15 | – | 7.6° | 9.8° | 9.4° | 0.0 | – | 5.7 | 8.9 | 71 % |
| 16 | – | 9.4° | 10.8° | 10.8° | 0.0 | – | 1.8 | 6.6 | 67 % |
| 17 | – | 9.5° | 11.1° | 10.3° | 0.0 | – | 3.0 | 6.2 | 67 % |
| 18 | – | 9.6° | 10.7° | 9.6° | 0.0 | – | 2.3 | 4.1 | 75 % |
| 19 | – | 9.2° | 10.1° | 9.8° | 0.0 | – | 3.9 | 7.2 | 66 % |
| 20 | – | 9.8° | 10.2° | 10.0° | 0.0 | – | 3.7 | 6.3 | 62 % |
| 21 | – | 8.9° | 10.0° | 9.0° | 0.0 | – | 5.5 | 8.0 | 64 % |
| 22 | – | 8.3° | 8.9° | 8.4° | 0.0 | – | 6.2 | 8.6 | 67 % |
| 23 | – | 8.1° | 8.5° | 8.1° | 0.0 | – | 3.7 | 7.4 | 70 % |
| 00 | – | 7.9° | 8.6° | 8.4° | 0.0 | – | 6.1 | 9.1 | 68 % |
| 01 | – | 7.1° | 8.6° | 7.5° | 0.0 | – | 4.2 | 11.4 | 72 % |