It's winter and the outside temperature is 20oF (1oC). The air is brought inside and heated in a furnace to 64oF (18oC).
| Outside Air | Inside Air | |
| 34/1 | temp oF/oC | 64/18 |
| 2.0 | mixing ratio (g/kg) | 2.0 |
| 4.75 | saturated mixing ratio (g/kg) | 13.12 |
| relative humidity |