<prompt> Translate the following text to SwahiliThe 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.  <response>: Ukubwa 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. 