By 1808Delaware
Central Ohio residents are being urged to limit prolonged outdoor activity today, Thursday, July 16 as wildfire smoke moves into the region and pushes pollution levels into potentially unhealthy territory.
The Mid-Ohio Regional Planning Commission has issued an Air Quality Alert with both particle pollution and ground-level ozone expected to reach levels considered unhealthy for sensitive groups.
A cold front moving south of the region will bring northwesterly winds capable of carrying dense smoke from Canadian wildfires into the Columbus area. The combination of smoke, summer weather, and atmospheric conditions is expected to increase particle concentrations and support additional ozone formation during the afternoon and evening. The Air Quality Index for ozone is forecast to reach 101, while the index for particulate matter could climb to 129.
Who Should Take Precautions
MORPC uses the national Air Quality Index, or AQI, to communicate daily ozone and particle pollution conditions. The scale runs from zero to 500, with higher numbers indicating greater potential health concerns. Readings above 100 are classified as unhealthy for sensitive groups.
Those most likely to experience symptoms include active children, older adults, and people with asthma, chronic obstructive pulmonary disease, or other respiratory conditions. Exposure may increase both the frequency and severity of breathing problems.
Sensitive residents are encouraged to reduce prolonged or strenuous outdoor activity and, when possible, schedule outdoor plans during the morning before pollution concentrations rise. Anyone experiencing breathing difficulties should contact a medical professional.
Small Steps Can Help Reduce Pollution
Although the incoming wildfire smoke is originating far from Ohio, MORPC noted that much of the ozone pollution produced locally comes from cars and trucks. Residents can help reduce additional emissions by turning off engines rather than allowing vehicles to idle, combining trips, carpooling, or considering other commuting options.
MORPC also recommends waiting until dusk to refuel vehicles, when lower temperatures reduce the formation of harmful ground-level ozone. Drivers should avoid topping off gas tanks, since spilled gasoline releases pollutants as it evaporates. Gas-powered lawn equipment should also be left unused during an Air Quality Alert when possible. Delaying mowing not only reduces emissions but can also benefit air and water quality.
Alert Notifications Available
Residents can sign up for free Air Quality Alert notifications through MORPC’s Air Quality Program. Transportation alternatives are available through Gohio Commute, and additional commuting information can be obtained by calling MORPC at 1-888-742-RIDE.
The alert is expected to remain in effect throughout Thursday as smoke and pollution concentrations increase during the afternoon and evening.