Cost of living in Harrisburg, Pennsylvania (United States) is 43% more expensive than in Almería (Spain)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 395 prices entered by 29 different people.
For example, you would need at least €2,578 ($3,170) in Harrisburg, Pennsylvania to maintain the same standard of living that you can have with €1,800 in Almería.