<prompt> Translate the following text to EnglishUkubwa wa gridi ya usawa inaweza kuwa juu ya utaratibu wa kilomita chache kwa simulation ya kiwango cha mijini hadi karibu kilomita 100 kwa simulation ya kiwango cha bara.  <response>: The horizontal grid size can be on the order of a few kilometers km for an urban-scale simulation up to about 100 km for a continental-scale simulation. 