Porsgrunn (Ås) observation station
18 October 2021
Summary
Temperature
18 October 2021
The temperature varied from 0.0° to 8.1°
Name Value Highest (14–15 hr.) Temperature8.1°Lowest (05–06 hr.) Temperature0.0°Average Temperature3.9° Normal Temperature6.7° Deviance Temperature-2.8° Precipitation
18 October 2021
The wettest hour measured 0.9mm at 23–00 hr.
Name Value Total Precipitation 1.9mmWettest hour (23–00 hr.) Precipitation 0.9mmHighest humidity (00–01 hr.) 96% Wind
18 October 2021
Strongest gust was 3.9m/s at 04–05 hr.
Name Value Highest wind speed (10–11 hr.) 2.4m/sStrongest gust (04–05 hr.) 3.9m/s
Monday 18 October
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 02 | – | 1.7° | 2.2° | 1.8° | 0.0 | – | 2.0 | 2.9 | 88 % |
| 03 | – | 1.0° | 1.8° | 1.2° | 0.0 | – | 1.7 | 3.0 | 91 % |
| 04 | – | 1.0° | 1.4° | 1.3° | 0.0 | – | 2.3 | 3.3 | 86 % |
| 05 | – | 0.5° | 1.3° | 0.5° | 0.0 | – | 2.3 | 3.9 | 88 % |
| 06 | – | 0.0° | 0.6° | 0.2° | 0.0 | – | 2.0 | 3.2 | 88 % |
| 07 | – | 0.2° | 0.8° | 0.7° | 0.0 | – | 1.7 | 2.9 | 89 % |
| 08 | – | 0.6° | 0.7° | 0.7° | 0.0 | – | 1.7 | 3.3 | 91 % |
| 09 | – | 0.6° | 1.8° | 1.8° | 0.0 | – | 1.3 | 2.9 | 86 % |
| 10 | – | 1.8° | 2.8° | 2.8° | 0.0 | – | 1.8 | 2.9 | 85 % |
| 11 | – | 2.8° | 3.9° | 3.8° | 0.0 | – | 2.4 | 3.5 | 75 % |
| 12 | – | 3.8° | 5.1° | 5.1° | 0.0 | – | 1.9 | 3.5 | 75 % |
| 13 | – | 5.1° | 6.3° | 6.3° | 0.0 | – | 1.4 | 2.8 | 68 % |
| 14 | – | 6.3° | 7.6° | 7.6° | 0.0 | – | 0.7 | 2.4 | 63 % |
| 15 | – | 7.1° | 8.1° | 7.4° | 0.0 | – | 0.9 | 2.4 | 61 % |
| 16 | – | 7.4° | 7.6° | 7.4° | 0.0 | – | 2.3 | 3.3 | 56 % |
| 17 | – | 6.3° | 7.4° | 6.3° | 0.0 | – | 1.1 | 3.2 | 60 % |
| 18 | – | 5.5° | 6.3° | 5.6° | 0.0 | – | 1.7 | 2.8 | 63 % |
| 19 | – | 5.1° | 5.6° | 5.1° | 0.0 | – | 1.5 | 2.9 | 68 % |
| 20 | – | 5.1° | 5.3° | 5.1° | 0.0 | – | 1.3 | 2.6 | 69 % |
| 21 | – | 4.8° | 5.5° | 5.2° | 0.0 | – | 0.2 | 1.9 | 70 % |
| 22 | – | 5.0° | 5.6° | 5.6° | 0.0 | – | 1.3 | 2.6 | 68 % |
| 23 | – | 4.5° | 5.8° | 4.6° | 0.3 | – | 0.6 | 2.2 | 82 % |
| 00 | – | 4.0° | 4.6° | 4.1° | 0.9 | – | 0.6 | 3.2 | 93 % |
| 01 | – | 3.8° | 4.1° | 3.9° | 0.7 | – | 1.3 | 2.2 | 96 % |