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.
1 There is a variation of mean monthly temperatures of 22.2 C (40 F) which is a below moderate range. 2  There is a range/ variation of daily average temperatures of 14.8 C (26.6 F). 3  July is the hottest month (very, very hot) with an average temperature of 34.2 degrees Celsius (93.56 degrees Fahrenheit).