Curious about the design behind climate.gov? SiteFontCheck scanned their live CSS architecture and identified 4 unique font families. The website relies heavily on <nunito sans, open sans, helvetica neue, sans-serif> for its main text elements, paired with <source sans pro web, helvetica neue, helvetica, roboto, arial, sans-serif> and <-apple-system, blinkmacsystemfont, segoe ui, roboto, oxygen-sans, ubuntu, cantarell, fira sans, droid sans, sans-serif> as fallback options, and 1 additional. Below is the precise map of font sizes, weights, and text elements used across their site.