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Outdoor to Indoor Temperature Rise and Relative Humidity
The relationship between outdoor and indoor temperature rise - and the effect on the relative humidity
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When cold outside air is supplied to and heated inside a building the relative humidity will decrease.
Relationships between outdoor and indoor temperatures are indicated below
| Outdoor Temperature | Outdoor Relative Humidity (%) |
Indoor Temperature | Indoor Relative Humidity (%) |
| -7 (oC) 20 (oF) |
0 | 21 (oC) 70 (oF) |
0 |
| 20 | 3 | ||
| 40 | 6 | ||
| 60 | 8 | ||
| 80 | 11 |
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Related Topics
- Air Psychrometrics - The study of moist and humid air - air condition - psychrometric charts, Mollier diagrams, air temperature, absolute and relative humidity, moisture content and more .
- Heating - Heating systems - capacity and design of boilers, pipelines, heat exchangers, expansion systems and more
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Related Documents
- Outdoor Temperature and Relative Humidity - US Winter and Summer Conditions - Outdoor design temperature and relative humidity in US states and cities - summer and winter
- Recommended Relative Humidity - Recommended relative humidity level
- Recommended Relative Humidity in Production and Process Environments - Recommended Relative Humidity - RH - in production and process environments like libraries, breweries, storages and more
- Relative Humidity and Health - Bacteria, viruses, fungi, mites, asthma and range of relative humidity
- Relative Humidity of Air - The relative humidity of air can be expressed by partial vapor and air pressure - density of the vapor and air - or by the actual mass of the vapor and air
