El Centro, California higher than normal precipitation, at times bringing heavy rain. The precipitation in the Winter months is predominantly rain showers from the occasional winter storms. At times these storms bring cold temperatures to El Centro and surrounding cities, and mountain snowfall to the nearby Mountains. Snow is almost totally unknown in the town, except for a powerful winter storm that covered the entire valley with 4 inches snow on December 12, 1934 and a very brief fall of sleet mixed with hail during a shower in December 1967. On average there are about 15 days that dip into the mid to
Acid rain is produced by volcanic eruptions. Acid rain has been shown to have adverse impacts on forests, freshwaters and soils, killing insect and aquatic life-forms, causing paint to peel, corrosion of steel structures such as bridges, and weathering of stone buildings and statues as well as having impacts on human health. "Acid rain" is a popular term referring to the deposition of a mixture from wet (rain, snow, sleet, fog, cloudwater, and dew) and dry (acidifying particles and gases) acidic components. Distilled water, once carbon dioxide is removed, has a neutral pH of 7. Liquids with a pH less than 7