68 lines
2.7 KiB
Markdown
68 lines
2.7 KiB
Markdown
---
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title: Weather Entity
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sidebar_label: Weather
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---
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Derive entity platforms from [`homeassistant.components.weather.WeatherEntity`](https://github.com/home-assistant/home-assistant/blob/master/homeassistant/components/weather/__init__.py)
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## Properties
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:::tip
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Properties should always only return information from memory and not do I/O (like network requests). Implement `update()` or `async_update()` to fetch data.
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:::
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| Name | Type | Default | Description
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| ---- | ---- | ------- | -----------
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| condition | string | **Required** | The current weather condition.
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| temperature | float | **Required** | The current temperature in °C or °F.
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| temperature_unit | string | **Required** | The temperature unit, °C or °F.
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| pressure | float | `None` | The current air pressure in hPa or inHg.
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| humidity | float | `None` | The current humidity in %.
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| ozone | float | `None` | The current ozone level.
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| visibility | float | `None` | The current visibility in km or mi.
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| wind_speed | float | `None` | The current wind speed in km/h or mi/h.
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| wind_bearing | float or string | `None` | The current wind bearing in azimuth angle (degrees) or 1-3 letter cardinal direction.
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| forecast | array | `None` | Daily or Hourly forecast data.
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Properties have to follow the units defined in the `unit_system`.
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### Forecast
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Forecast data should either be daily or hourly.
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| Name | Type | Default | Description
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| ---- | ---- | ------- | -----------
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| datetime | string | **Required** | UTC Date time in RFC 3339 format.
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| temperature | float | **Required** | The higher temperature in °C or °F
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| condition | string | `None` | The weather condition at this point.
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| templow | float | `None` | The lower daily Temperature in °C or °F
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| precipitation | float | `None` | The precipitation amount in mm or inch.
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| precipitation_probability | int | `None` | The probability of precipitation in %.
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| pressure | float | `None` | The air pressure in hPa or inHg.
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| wind_bearing | float or string | `None` | The wind bearing in azimuth angle (degrees) or 1-3 letter cardinal direction.
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| wind_speed | int | `None` | The wind speed in km/h or mi/h.
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### Recommended values for state and condition
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These weather conditions are included in our translation files and also show the corresponding icon.
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| Condition | Description
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| --------- | -----------
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| clear-night | Clear night
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| cloudy | Many clouds
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| exceptional | Exceptional
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| fog | Fog
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| hail | Hail
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| lightning | Lightning/ thunderstorms
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| lightning-rainy | Lightning/ thunderstorms and rain
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| partlycloudy | A few clouds
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| pouring | Pouring rain
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| rainy | Rain
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| snowy | Snow
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| snowy-rainy | Snow and Rain
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| sunny | Sunshine
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| windy | Wind
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| windy-variant | Wind and clouds
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This means that the `weather` platforms don't need to support languages.
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