While most of these are examples of hazards that come from outdoor sources, environmental health hazards may also be found indoors. Toxins such as radon gas, lead and asbestos are all sources of indoor environmental hazards.
Climate for Columbus, Ohio. Columbus's coldest month is January when the average temperature overnight is 20.3Â°F. In July, the warmest month, the average day time temperature rises to 85.3Â°F.
Historical weather data accumulated by the National Weather Service shows that the average daily high temperature in Cleveland on March First is 40 degrees Fahrenheit and the average high on the last day of March is 53 degrees.