Specs

fetch(NOAA.Observations.State.code()) ::
  {:ok, [NOAA.Observations.Station.observation()]} | {:error, String.t()}

Fetches weather observations for a US state/territory code.

Returns either tuple {:ok, [observation]} or tuple {:error, text}.

Examples

iex> alias NOAA.Observations
iex> {:ok, observations} = Observations.fetch("vt")
iex> Enum.all?(observations, &is_map/1) and length(observations) > 0
true