Gjerstad stasjon observation station
18 September 2023
Summary
Temperature
18 September 2023
The temperature varied from 10.7° to 16.8°
Name Value Highest (20–21 hr.) Temperature16.8°Lowest (02–03 hr.) Temperature10.7°Average Temperature13.6° Normal Temperature11.4° Deviance Temperature2.2° Precipitation
18 September 2023
The wettest hour measured 14.4mm at 17–18 hr.
Name Value Total Precipitation 63.1mmWettest hour (17–18 hr.) Precipitation 14.4mmHighest humidity (18–19 hr.) 99% Wind
18 September 2023
Strongest gust was 6.6m/s at 09–10 hr.
Name Value Highest wind speed (06–07 hr.) 2.7m/sStrongest gust (09–10 hr.) 6.6m/s
Monday 18 September
| Time | Weather | Min. temp. | Max temp. | Measured temp. | Precip. mm | Snow depth cm | Wind speed m/s | Strongest gust m/s | Humidity % |
|---|---|---|---|---|---|---|---|---|---|
| 02 | – | 11.3° | 12.6° | 11.3° | 0.1 | – | 1.1 | 2.6 | 85 % |
| 03 | – | 10.7° | 11.4° | 10.9° | 0.4 | – | 1.0 | 2.0 | 93 % |
| 04 | – | 10.9° | 11.1° | 11.1° | 0.0 | – | 0.9 | 2.2 | 93 % |
| 05 | – | 11.0° | 11.4° | 11.4° | 0.3 | – | 0.9 | 2.9 | 93 % |
| 06 | – | 11.4° | 11.7° | 11.7° | 1.8 | – | 1.6 | 3.5 | 95 % |
| 07 | – | 11.7° | 12.3° | 12.3° | 4.7 | – | 2.7 | 5.3 | 97 % |
| 08 | – | 12.3° | 12.7° | 12.6° | 3.0 | – | 1.1 | 5.4 | 96 % |
| 09 | – | 12.6° | 12.9° | 12.8° | 0.9 | – | 2.0 | 5.2 | 95 % |
| 10 | – | 12.8° | 12.9° | 12.9° | 2.7 | – | 1.5 | 6.6 | 96 % |
| 11 | – | 12.9° | 13.3° | 13.3° | 3.8 | – | 0.6 | 3.8 | 97 % |
| 12 | – | 13.3° | 13.7° | 13.6° | 1.5 | – | 1.5 | 3.0 | 98 % |
| 13 | – | 13.6° | 13.8° | 13.7° | 3.4 | – | 1.4 | 3.5 | 98 % |
| 14 | – | 13.5° | 13.7° | 13.5° | 1.2 | – | 1.6 | 5.4 | 95 % |
| 15 | – | 13.2° | 13.6° | 13.3° | 2.5 | – | 0.6 | 5.1 | 95 % |
| 16 | – | 13.1° | 13.3° | 13.2° | 2.7 | – | 1.2 | 5.2 | 95 % |
| 17 | – | 13.1° | 13.6° | 13.5° | 6.4 | – | 1.4 | 5.4 | 95 % |
| 18 | – | 13.5° | 14.5° | 14.5° | 14.4 | – | 1.4 | 3.7 | 97 % |
| 19 | – | 14.5° | 15.7° | 15.7° | 12.0 | – | 1.1 | 3.9 | 99 % |
| 20 | – | 15.7° | 16.5° | 16.5° | 1.3 | – | 1.4 | 4.1 | 97 % |
| 21 | – | 16.3° | 16.8° | 16.3° | 0.0 | – | 1.3 | 5.8 | 95 % |
| 22 | – | 15.8° | 16.4° | 15.8° | 0.0 | – | 0.9 | 2.6 | 95 % |
| 23 | – | 15.8° | 16.1° | 15.9° | 0.0 | – | 1.0 | 3.1 | 96 % |
| 00 | – | 14.7° | 16.0° | 14.8° | 0.0 | – | 0.9 | 2.7 | 98 % |
| 01 | – | 14.7° | 15.2° | 14.9° | 0.0 | – | 0.6 | 2.7 | 96 % |