Unit
Metric units are used by default for QWeather, such as kilometers, degrees Celsius, etc. If you need to use imperial units, you can set them by adding the following parameters.
Unit Parameters
| Unit | API parameters | iOS SDK parameters | Android SDK parameters |
|---|---|---|---|
| Metric units | m | UNIT_TYPE_M | METRIC |
| Imperial units | i | UNIT_TYPE_I | IMPERIAL |
Unit Information
There are some data items that do not exist in imperial units and only metric units are used.
| Data item | Metric unit | Imperial unit |
|---|---|---|
| Temperature | celsius | fahrenheit |
| Wind speed | km/h km/h | mile/h mile/h |
| Visibility | Kilometer | mile |
| Atmospheric pressure | hPa | hPa |
| Precipitation | mm | mm |
| PM2.5 | μg/m3 | μg/m3 |
| PM10 | μg/m3 | μg/m3 |
| O3 | μg/m3 | μg/m3 |
| SO2 | μg/m3 | μg/m3 |
| CO | mg/m3 | mg/m3 |
| NO2 | μg/m3 | μg/m3 |