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 Average monthly temperatures have a range of 13.1 C (23.6 F) which is a low range. 2  The mean daily temperature range/ variation is 8 C (14.4 F). 3  The warmest month (August) is fairly hot with an average temperature of 25.3 degrees Celsius (77.54 degrees Fahrenheit). The mean daily temperature range/ variation is 8 C (14.4 F). 2  The warmest month (August) is fairly hot with an average temperature of 25.3 degrees Celsius (77.54 degrees Fahrenheit). 3  January is the coldest month (quite mild) having an average temperature of 12.2 degrees Celsius (53.96 degrees Fahrenheit).