Ohio air quality

Grove City, Ohio Air Quality

Franklin County39.882, -83.093

The nearest monitor to Grove City, at Finland Elem, 4 miles away, measured an index of 40 at Sun, 7:00 AM EDT, which is Good for fine particles (PM2.5). MORPC forecasts Good for Columbus today and Good tomorrow.

Measured now
40 · Good
Today
50 · Good
Tomorrow
39 · Good
Pollutant
PM2.5

Radar

Reflectivity now over Grove City, Ohio. Open it to see the particulate forecast on the map.

Open the live radar with the particulate forecast

Radar mosaic and map layers from NOAA MRMS and NOAA National Air Quality Forecast Capability. Boundaries from the Iowa Environmental Mesonet.

Alerts in force

An Air Quality Alert is issued by the National Weather Service on behalf of a state or local agency when pollution is expected to reach a level that harms health. An Air Stagnation Advisory means the air will not move enough to clear what is already in it.

None are in force near Grove City right now. All Ohio warnings.

Now

Good

Nearest monitor
Finland Elem, 4 miles away (site 840390490041)
Index measured
40 · Good
Measured at
Sun, 7:00 AM EDT
Fine particles
7.4 µg/m³
Reporting area
Columbus, OH, 9 miles away
Reported by
MORPC
Area index
51 · Moderate

Measured, not modeled. AirNow observations are preliminary until the operating agency certifies them, which happens months later.

Today and tomorrow

MORPC's own forecast for Columbus, written by a forecaster rather than read off a model.

DayCategoryIndexPollutant
TodayGood50PM2.5
TomorrowGood39PM2.5
Tuesday, September 22Good40Ozone
Wednesday, September 23Good38Ozone
Thursday, September 24Good44PM2.5

The forecaster’s discussion

Written by MORPC for Columbus and filed with AirNow.

Saturday, September 19: Light southeasterly morning winds will transport pollutants into the Columbus region. In addition, periods of sunshine will aid ozone production. However, afternoon showers will enhance mixing and limit ozone formation, keeping AQI levels Good. Sunday, September 20: As a surface low pressure system moves across the Columbus region, atmospheric mixing and dispersion will increase. Additionally, clouds and rain showers will inhibit ozone formation. However, periods of westerly winds will bring regional pollutants into the area, yielding high-Good AQI levels. Monday through Wednesday, northeasterly to easterly winds will transport clean, cool air into central Ohio, while mostly cloudy skies and showers will limit ozone development. Therefore, AQI levels will remain Good on all three days. Thursday, as a low pressure system stalls over southwest Ohio, southeasterly winds will carry regional pollutants into central Ohio. However, clouds and showers will continue to inhibit ozone formation, and pollutant carryover from previous days will be low. Therefore, AQI levels will be high-Good.

Hour by hour

NOAA’s National Air Quality Forecast Capability, bias-corrected against monitors, for this town’s own coordinate. The worst hour ahead is an index of 55, Moderate, around Sun, 9:00 PM EDT, from the run issued Sun, 2:00 AM EDT. This is a model, not a measurement.

HourIndexCategoryPM2.5Ozone
Sun, 4:00 AM EDT36Good6.7
Sun, 5:00 AM EDT37Good6.9
Sun, 6:00 AM EDT37Good6.5
Sun, 7:00 AM EDT31Good4.4
Sun, 8:00 AM EDT24Good3.3
Sun, 9:00 AM EDT21Good3.4
Sun, 10:00 AM EDT22Good4.222.9
Sun, 11:00 AM EDT26Good5.523.7
Sun, 12:00 PM EDT29Good5.925.6
Sun, 1:00 PM EDT35Good7.428.1
Sun, 2:00 PM EDT40Good8.131.3
Sun, 3:00 PM EDT44Good934.1
Sun, 4:00 PM EDT50Good1036.6
Sun, 5:00 PM EDT52Moderate10.139
Sun, 6:00 PM EDT52Moderate9.341.4
Sun, 7:00 PM EDT52Moderate9.442.8
Sun, 8:00 PM EDT53Moderate10.942.7
Sun, 9:00 PM EDT55Moderate11.941.8
Sun, 10:00 PM EDT53Moderate9.740.2
Sun, 11:00 PM EDT52Moderate8.838.8
Mon, 12:00 AM EDT51Moderate8.537.3
Mon, 1:00 AM EDT50Good8.235.5
Mon, 2:00 AM EDT46Good7.433.2
Mon, 3:00 AM EDT42Good6.731.2
Mon, 4:00 AM EDT39Good6.629.8
Mon, 5:00 AM EDT38Good6.528.6
Mon, 6:00 AM EDT37Good6.627.5
Mon, 7:00 AM EDT36Good6.325.7
Mon, 8:00 AM EDT38Good7.423.8
Mon, 9:00 AM EDT41Good8.121.9
Mon, 10:00 AM EDT41Good820.2
Mon, 11:00 AM EDT41Good7.718.6
Mon, 12:00 PM EDT39Good6.217.2
Mon, 1:00 PM EDT35Good5.116.3
Mon, 2:00 PM EDT31Good4.615.6
Mon, 3:00 PM EDT29Good515.3
Mon, 4:00 PM EDT31Good6.115.8
Mon, 5:00 PM EDT33Good6.417.2
Mon, 6:00 PM EDT30Good4.818.7
Mon, 7:00 PM EDT26Good3.919.8
Mon, 8:00 PM EDT22Good3.320.6
Mon, 9:00 PM EDT21Good3.721.4
Mon, 10:00 PM EDT23Good4.722.4
Mon, 11:00 PM EDT25Good4.823.7
Tue, 12:00 AM EDT25Good4.724.5
Tue, 1:00 AM EDT24Good4.324.7
Tue, 2:00 AM EDT24Good4.424.7
Tue, 3:00 AM EDT24Good4.624.8
Tue, 4:00 AM EDT23Good3.325.1
Tue, 5:00 AM EDT22Good3.124.7
Tue, 6:00 AM EDT21Good3.723.7
Tue, 7:00 AM EDT20Good3.322.1
Tue, 8:00 AM EDT19Good3.320.5
Tue, 9:00 AM EDT19Good3.518.9
Tue, 10:00 AM EDT19Good3.618.1
Tue, 11:00 AM EDT20Good3.917.6
Tue, 12:00 PM EDT21Good4.317.5
Tue, 1:00 PM EDT24Good5.118.4
Tue, 2:00 PM EDT30Good6.420.2
Tue, 3:00 PM EDT34Good7.122.9
Tue, 4:00 PM EDT38Good7.726.1
Tue, 5:00 PM EDT43Good8.629
Tue, 6:00 PM EDT46Good8.930.7
Tue, 7:00 PM EDT46Good8.231.2
Tue, 8:00 PM EDT41Good6.530.7
Tue, 9:00 PM EDT33Good4.729.9
Tue, 10:00 PM EDT28Good4.328.3
Tue, 11:00 PM EDT24Good3.726.4
Wed, 12:00 AM EDT22Good324.1
Wed, 1:00 AM EDT19Good2.721.8
Wed, 2:00 AM EDT19Good2.720

Fine particles in micrograms per cubic meter, ozone in parts per billion as an 8-hour average. The index for each hour is EPA’s: the ozone figure is already the 8-hour average the ozone index is defined on, and the particle figure is run through EPA’s NowCast, which is how an hourly PM2.5 concentration becomes an index.

Smoke

NOAA’s analysts have not drawn smoke over Grove City in satellite imagery today.

NOAA’s model forecasts near-surface smoke peaking at 0.9 µg/m³ around Sun, 7:00 PM EDT.

Smoke on the radar over Grove City

What this means

Good

Air quality is satisfactory, and air pollution poses little or no risk.

Who is affected
Nobody is expected to be affected.
What to do
It is a good day to be outside.
Index range
0 to 50

Category descriptions are the Environmental Protection Agency’s own.

What these numbers are. An index beside a monitor’s name is a measurement, published hourly by AirNow and preliminary until the operating agency certifies it. A category for today or tomorrow is a state or local agency forecaster’s own forecast for a reporting area. An hourly index is NOAA’s air quality model on a five-kilometer grid, not a reading from any instrument. Where a town has no monitor within reach, only the model figures appear, and the page says so.

Nearby

The nearest towns with a page of their own, closest first.

Weather forecast for Grove CityWarnings in Franklin CountyLive radar over Grove CityOhio air quality

Sources

Observations and daily forecasts from AirNow, the US Environmental Protection Agency’s program with NOAA, the National Park Service, NASA, tribal, state and local agencies. Hourly forecasts from NOAA’s National Air Quality Forecast Capability. Smoke analysis from NOAA’s Hazard Mapping System. Alerts from the National Weather Service. Index categories and breakpoints are EPA’s, as revised in 2024.