Temperatures at sea level generally range from highs of during the summer months to during the winter months. Rarely does the temperature rise above or drop below at lower elevations. Temperatures are lower at higher altitudes. During the winter, snowfall is common at the summits of Mauna Kea and Mauna Loa on Hawaii Island. On Maui, the summit of Haleakalā occasionally experiences snowfall, but snow had never been observed below before February 2019, when snow was observed at and fell at higher elevations in amounts large enough to force Haleakalā National Park to close for several days. The record low temperature in Honolulu is on January 20, 1969.