| A | B |
| Temperature | How hot or cold the air is |
| Humidity | The amount of water vapor in the air |
| Wind Direction | The compass direction from which the wind is coming |
| Wind Speed | How fast the air is moving |
| Pressure | The force of air pushing in all directions |
| Visability | The distance one can see through the air |
| Meteorology | Scientific study of Earth's weather |
| Meteorologist | A person that studies weather |
| Thermometer | Measures temperature in *C |
| Barometer | Measures air pressure in mb |
| Hygrometer | Measures humdity in % |
| Anemometer | Measures wind speed in km/h |
| Wind Vane | Measures wind direction with a compass |