diff --git a/homeassistant/components/gios/__init__.py b/homeassistant/components/gios/__init__.py
index 5810a32f80f..6c49ddd9020 100644
--- a/homeassistant/components/gios/__init__.py
+++ b/homeassistant/components/gios/__init__.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import asyncio
+from dataclasses import dataclass
 import logging
 
 from aiohttp import ClientSession
@@ -25,8 +26,17 @@ _LOGGER = logging.getLogger(__name__)
 
 PLATFORMS = [Platform.SENSOR]
 
+GiosConfigEntry = ConfigEntry["GiosData"]
 
-async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+
+@dataclass
+class GiosData:
+    """Data for GIOS integration."""
+
+    coordinator: GiosDataUpdateCoordinator
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: GiosConfigEntry) -> bool:
     """Set up GIOS as config entry."""
     station_id: int = entry.data[CONF_STATION_ID]
     _LOGGER.debug("Using station_id: %d", station_id)
@@ -48,8 +58,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     coordinator = GiosDataUpdateCoordinator(hass, websession, station_id)
     await coordinator.async_config_entry_first_refresh()
 
-    hass.data.setdefault(DOMAIN, {})
-    hass.data[DOMAIN][entry.entry_id] = coordinator
+    entry.runtime_data = GiosData(coordinator)
 
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
@@ -65,14 +74,9 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     return True
 
 
-async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_unload_entry(hass: HomeAssistant, entry: GiosConfigEntry) -> bool:
     """Unload a config entry."""
-    unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
-
-    if unload_ok:
-        hass.data[DOMAIN].pop(entry.entry_id)
-
-    return unload_ok
+    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
 
 
 class GiosDataUpdateCoordinator(DataUpdateCoordinator[GiosSensors]):  # pylint: disable=hass-enforce-coordinator-module
diff --git a/homeassistant/components/gios/diagnostics.py b/homeassistant/components/gios/diagnostics.py
index 0bdd8f3a7ef..a94a95254de 100644
--- a/homeassistant/components/gios/diagnostics.py
+++ b/homeassistant/components/gios/diagnostics.py
@@ -5,18 +5,16 @@ from __future__ import annotations
 from dataclasses import asdict
 from typing import Any
 
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 
-from . import GiosDataUpdateCoordinator
-from .const import DOMAIN
+from . import GiosConfigEntry
 
 
 async def async_get_config_entry_diagnostics(
-    hass: HomeAssistant, config_entry: ConfigEntry
+    hass: HomeAssistant, config_entry: GiosConfigEntry
 ) -> dict[str, Any]:
     """Return diagnostics for a config entry."""
-    coordinator: GiosDataUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
+    coordinator = config_entry.runtime_data.coordinator
 
     return {
         "config_entry": config_entry.as_dict(),
diff --git a/homeassistant/components/gios/sensor.py b/homeassistant/components/gios/sensor.py
index c2da9239453..244e741a086 100644
--- a/homeassistant/components/gios/sensor.py
+++ b/homeassistant/components/gios/sensor.py
@@ -15,7 +15,6 @@ from homeassistant.components.sensor import (
     SensorEntityDescription,
     SensorStateClass,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONCENTRATION_MICROGRAMS_PER_CUBIC_METER, CONF_NAME
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_registry as er
@@ -24,7 +23,7 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import StateType
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
-from . import GiosDataUpdateCoordinator
+from . import GiosConfigEntry, GiosDataUpdateCoordinator
 from .const import (
     ATTR_AQI,
     ATTR_C6H6,
@@ -159,13 +158,12 @@ SENSOR_TYPES: tuple[GiosSensorEntityDescription, ...] = (
 
 
 async def async_setup_entry(
-    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
+    hass: HomeAssistant, entry: GiosConfigEntry, async_add_entities: AddEntitiesCallback
 ) -> None:
     """Add a GIOS entities from a config_entry."""
     name = entry.data[CONF_NAME]
 
-    coordinator = hass.data[DOMAIN][entry.entry_id]
-
+    coordinator = entry.runtime_data.coordinator
     # Due to the change of the attribute name of one sensor, it is necessary to migrate
     # the unique_id to the new name.
     entity_registry = er.async_get(hass)