Alta lufthavn observation station
21 September 2023
Summary
Temperature
21 September 2023
The temperature varied from -1.7° to 6.7°
Name Value Highest (14–15 hr.) Temperature6.7°Lowest (06–07 hr.) Temperature-1.7°Average Temperature3.5° Normal Temperature7.3° Deviance Temperature-3.8° Precipitation
21 September 2023
Highest precipitation was 0.1mm (multiple hours)
Name Value Total Precipitation 0.2mmWettest hour Precipitation 0.1mmHighest humidity 94% Wind
21 September 2023
Strongest gust was 9.9m/s at 21–22 hr.
Name Value Highest wind speed (21–22 hr.) 6.8m/sStrongest gust (21–22 hr.) 9.9m/s
Thursday 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 | – | -1.1° | -0.4° | -0.9° | 0.0 | – | 1.3 | 2.4 | 94 % |
| 03 | – | -0.9° | 0.4° | 0.0° | 0.0 | – | 0.8 | 2.3 | 90 % |
| 04 | – | -0.2° | 0.4° | -0.2° | 0.0 | – | 2.7 | 3.9 | 89 % |
| 05 | – | -0.9° | -0.1° | -0.9° | 0.0 | – | 2.4 | 3.3 | 93 % |
| 06 | – | -1.4° | -0.8° | -1.2° | 0.0 | – | 1.1 | 2.2 | 94 % |
| 07 | – | -1.7° | -0.9° | -1.1° | 0.0 | – | 0.7 | 2.0 | 94 % |
| 08 | – | -1.3° | 0.6° | 0.6° | 0.0 | – | 1.2 | 2.7 | 89 % |
| 09 | – | 0.5° | 2.4° | 2.3° | 0.0 | – | 0.9 | 1.4 | 82 % |
| 10 | – | 2.1° | 4.2° | 4.2° | 0.0 | – | 0.9 | 2.5 | 76 % |
| 11 | – | 4.0° | 4.7° | 4.7° | 0.0 | – | 1.4 | 2.0 | 76 % |
| 12 | – | 4.7° | 6.6° | 6.1° | 0.0 | – | 1.3 | 2.7 | 68 % |
| 13 | – | 5.6° | 6.3° | 5.8° | 0.0 | – | 0.9 | 5.2 | 65 % |
| 14 | – | 5.7° | 6.5° | 6.5° | 0.0 | – | 0.7 | 1.8 | 65 % |
| 15 | – | 6.3° | 6.7° | 6.4° | 0.0 | – | 3.8 | 5.6 | 58 % |
| 16 | – | 6.0° | 6.4° | 6.1° | 0.0 | – | 3.7 | 5.1 | 61 % |
| 17 | – | 6.1° | 6.4° | 6.1° | 0.0 | – | 4.0 | 5.7 | 59 % |
| 18 | – | 5.3° | 6.1° | 5.3° | 0.0 | – | 2.1 | 4.9 | 62 % |
| 19 | – | 5.0° | 5.3° | 5.0° | 0.0 | – | 2.1 | 4.1 | 65 % |
| 20 | – | 4.8° | 5.2° | 5.0° | 0.0 | – | 3.1 | 4.8 | 62 % |
| 21 | – | 4.8° | 5.1° | 5.1° | 0.0 | – | 6.7 | 8.7 | 64 % |
| 22 | – | 5.0° | 5.3° | 5.1° | 0.0 | – | 6.8 | 9.9 | 64 % |
| 23 | – | 5.1° | 5.3° | 5.1° | 0.0 | – | 6.1 | 9.4 | 65 % |
| 00 | – | 4.0° | 5.1° | 4.1° | 0.1 | – | 3.5 | 9.0 | 77 % |
| 01 | – | 3.9° | 4.2° | 4.0° | 0.1 | – | 3.8 | 6.8 | 78 % |