| Minimum- and maximum values joulukuu 2004 |
| Meas. item | Minimum | Time | Date | Maximum | Time | Date | Average | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Ulkolämpö | -13,9 °C | 01:59 | 04.12.2004 | 5,1 °C | 05:47 | 17.12.2004 | -0,8 °C | |||
| Kastepiste | -13,9 °C | 01:59 | 04.12.2004 | 4,6 °C | 05:04 | 17.12.2004 | -1,4 °C | |||
| Ulkokosteus | 73 % | 14:28 | 24.12.2004 | 100 % | 17:13 | 03.12.2004 | 96 % | |||
| Ilmanpaine | 966 mbar | 00:25 | 24.12.2004 | 1022 mbar | 17:46 | 13.12.2004 | 999 mbar | |||
| Tuulennopeus | 11,3 m/s | 04:43 | 15.12.2004 | 1,8 m/s | ||||||
| Sade | 1,0 mm | 23:52 | 17.12.2004 | #1,000 mm |
| Minimum Temperature | -13,9 °C |
| Average Minimum Temp. | -3,7 °C |
| Average Maximum Temp. | 1,3 °C |
| Maximum Temperature | 5,1 °C |
| Average Temperature | -0,79 °C |
| Month Standard Deviation | - 0,79 K |
| Month Normal Value | 0,0 °C |
| Ice days (Tmax < 0°C) | 7 |
| Cold days (Tmin <= 0°C) | 22 |
| Cool days (Tmax < 10°C) | 30 |
| Yli 0 astetta (Tmax >= 0,0°C) | 23 |
| Summer days (Tmax >= 25°C) | 0 |
| Hot days (Tmax >= 30°C) | 0 |
| Rain days | ||
| > 0,0 mm | 1 | |
| > 2,0 mm | 0 | |
| > 5,0 mm | 0 | |
| > 10,0 mm | 0 | |
| > 20,0 mm | 0 | |
| Rain quantity | 1,0 mm | |
| Month Standard Deviation | + 1,0 mm | |
| Month Standard Deviation | - - | |
| Month Normal Value | 0,0 mm | |
| Distribution Wind force | ||
| 6 Bft | 0,01 % | |
| 5 Bft | 0,77 % | |
| 4 Bft | 6,89 % | |
| 3 Bft | 8,94 % | |
| 2 Bft | 29,38 % | |
| 1 Bft | 7,68 % | |
| 0 Bft | 46,31 % | |