Return undefined if param is not there

  const weatherData = api.weather.getWeather.useQuery(
    {
      coordinates: cityById.coord,
      timezone: dayjs.tz.guess(),
      lang: locale,
    },
    { refetchOnWindowFocus: false, staleTime: 1000 * 60 * 60 /* 1 hour */ },
  );

  const weatherData = api.weather.getWeather.useQuery(
    {
      coordinates: cityById.coord,
      timezone: dayjs.tz.guess(),
      lang: locale,
    },
    { refetchOnWindowFocus: false, staleTime: 1000 * 60 * 60 /* 1 hour */ },
  );