| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Relative Humidity (%) | 88 | 87 | 86 | 83 | 78 | 77 | 78 | 80 | 86 | 89 | 89 | 89 | 84.2 | ||
| Average Dew Point Temperature °C ( °F) | -9.5 (15) | -8.6 (16.5) | -6.8 (19.8) | -3.2 (26.2) | 0.5 (32.9) | 4.2 (39.6) | 8.3 (46.9) | 6.7 (44.1) | 3.8 (38.9) | 0.4 (32.7) | -3.4 (25.9) | -6.4 (20.6) | -1.2 (29.9) | ||
| Interpretation | A bit dry | A bit dry | A bit dry | A bit dry | A bit dry | A bit dry | A bit dry | A bit dry | A bit dry | A bit dry | A bit dry | A bit dry | A bit dry |