Air quality

Air quality in Oxford, OH today

Updated

Moderate (US AQI 57) Acceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors. Model estimate for Sun, Oct 25, 8:00 pm (00:00 UTC).

Live AQI, PM2.5, PM10 and ozone for Oxford, Ohio, United States, with a 48-hour forecast and the best time to be outside.

US AQI now
57 Moderate
PM2.5
17 µg/m³ 1.1× WHO 24-h guideline
PM10
17 µg/m³
Ozone
81 µg/m³
Dominant pollutant
PM2.5 sub-index 57
Best hour tomorrow
6:00 am AQI 69
European AQI
41

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Air quality in Oxford, OH right now

Right now the modelled US Air Quality Index for Oxford, Ohio, United States is 57, which falls in the "Moderate" band (up to 100). Acceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors.

The index is driven mainly by PM2.5, whose own sub-index is 57. Fine and coarse particles come from traffic, heating, industry, dust and smoke; they build up on calm nights and clear when wind or rain arrives.

PM2.5 is 17 µg/m³, 1.1 times the WHO 24-hour guideline of 15 µg/m³; PM10 is 17 µg/m³ against a guideline of 45; ozone is 81 µg/m³ (below the WHO 8-hour level of 100); nitrogen dioxide is 22 µg/m³ (below the 24-hour guideline of 25).

Also this hour: carbon monoxide 271 µg/m³.

Oxford, OH AQI forecast: next 48 hours

Over the next 24 hours the AQI is forecast to range from 57 around Sun 8:00 pm to 77 around Mon 1:00 pm, staying "Moderate" throughout.

The following day is expected to be worse, averaging about 75 against 69 for the next 24 hours.

Local time (America/New_York)US AQICategoryPM2.5 µg/m³PM10 µg/m³Ozone µg/m³
Sun 8:00 pm57Moderate17.11781
Sun 11:00 pm59Moderate28.42847
Mon 2:00 am63Moderate32.53336
Mon 5:00 am67Moderate35.63632
Mon 8:00 am72Moderate36.43733
Mon 11:00 am76Moderate18.21879
Mon 2:00 pm77Moderate7.58128
Mon 5:00 pm77Moderate7.48125
Mon 8:00 pm76Moderate14.21473
Mon 11:00 pm75Moderate24.52531
Tue 2:00 am75Moderate29.73014
Tue 5:00 am74Moderate34.53519
Tue 8:00 am74Moderate34.33426
Tue 11:00 am73Moderate26.52746
Tue 2:00 pm75Moderate1313117
Tue 5:00 pm77Moderate11.912133
Tue 8:00 pm78Moderate14.61583

Every third hour of the CAMS forecast via Open-Meteo. US AQI uses rolling averages (24 h for particles, 8 h for ozone), so it moves more slowly than the hourly concentrations.

Best time to be outside in Oxford, OH tomorrow

Between 6 am and 9 pm local time, the cleanest air tomorrow is forecast around 6:00 am (AQI 69, Moderate) and the worst around 1:00 pm (AQI 77). The difference across the day is small, so timing matters little.

Oxford, OH vs the rest of United States

Across 747 United States cities we track, the average US AQI right now is 52 (Moderate). Oxford, OH at 57 is 5 points worse than average.

It ranks 487 of 747 from cleanest to most polluted; the cleanest is Hilo (20) and the most polluted Springfield, PA (133).

For context, the median across 3,909 cities worldwide is 57.

Air quality in cities near Oxford, OH

CityDistanceUS AQICategoryPM2.5 µg/m³
Hamilton, OH20 km48Good22.3
Richmond, IN38 km59Moderate13.8
Cincinnati47 km48Good22.3
Lebanon, OH47 km52Moderate15.9
Kettering, OH53 km46Good12.1
Dayton55 km46Good12.1
Florence, KY57 km51Moderate8.2
Riverside, OH61 km53Moderate12.5

Model vs measured

We found no measured PM2.5 sensor cell within 25 km of Oxford, OH, so the numbers on this page are model estimates. Models capture regional pollution well but can miss very local sources such as a busy road or a nearby fire.

Wildfire smoke

PM2.5 is forecast to reach 37 µg/m³ in the next 24 hours while NASA satellites detected 149 fire hotspots within 300 km in the last day (nearest about 30 km away). Smoke is a likely contributor: keep windows closed, run an air purifier or HVAC filter, and check the fire map before heading out.

Advice for sensitive groups

At 57, most people are fine outdoors. If you are unusually sensitive to PM2.5, keep long or intense workouts to the cleaner hours shown above.

What the US AQI numbers mean

US AQICategoryWhat it means
0-50GoodAir quality is satisfactory and poses little or no risk; a good time for outdoor activity.
51-100ModerateAcceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors.
101-150Unhealthy for Sensitive GroupsPeople with heart or lung disease, older adults, children and teens should cut back on prolonged or heavy exertion outdoors.
151-200UnhealthyEveryone should reduce prolonged or heavy exertion outdoors; sensitive groups should avoid it and keep windows closed.
201-300Very UnhealthyHealth alert: everyone should avoid prolonged or heavy exertion outdoors, and sensitive groups should stay indoors.
301-500HazardousEmergency conditions: everyone should avoid all outdoor physical activity and stay indoors with filtered air if possible. The scale tops out at 500; heavier dust or smoke is shown as 500.

Values on this page are modelled by CAMS (Copernicus) and served by Open-Meteo; they are estimates for the area around the city centre, not readings from an official monitor.

Nearby cities

More for Oxford

Air quality elsewhere

Data: Open-Meteo Air Quality API, Copernicus Atmosphere Monitoring Service (CAMS), NASA FIRMS.