Air quality

Air quality in Oxford, MS today

Updated

Good (US AQI 44) Air quality is satisfactory and poses little or no risk; a good time for outdoor activity. Model estimate for Sun, Oct 25, 8:00 pm (01:00 UTC).

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

US AQI now
44 Good
PM2.5
4.7 µg/m³ 0.3× WHO 24-h guideline
PM10
5.9 µg/m³
Ozone
79 µg/m³
Dominant pollutant
ozone sub-index 44
Best hour tomorrow
10:00 am AQI 29
European AQI
30

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Air quality in Oxford, MS right now

Right now the modelled US Air Quality Index for Oxford, Mississippi, United States is 44, which falls in the "Good" band (up to 50). Air quality is satisfactory and poses little or no risk; a good time for outdoor activity.

The index is driven mainly by ozone, whose own sub-index is 44. Ozone usually peaks in the afternoon on sunny days and falls back after sunset.

PM2.5 is 4.7 µg/m³, within the WHO 24-hour guideline of 15 µg/m³; PM10 is 5.9 µg/m³ against a guideline of 45; ozone is 79 µg/m³ (below the WHO 8-hour level of 100); nitrogen dioxide is 2.1 µg/m³ (below the 24-hour guideline of 25).

Also this hour: carbon monoxide 146 µg/m³.

NASA FIRMS shows 134 fire hotspots within 300 km in the last day (nearest about 70 km), but particle levels are not elevated enough to point to smoke right now.

Oxford, MS AQI forecast: next 48 hours

Over the next 24 hours the AQI is forecast to range from 29 around Mon 10:00 am to 44 around Sun 8:00 pm, staying "Good" throughout.

The following day looks similar, averaging about 39.

Local time (America/Chicago)US AQICategoryPM2.5 µg/m³PM10 µg/m³Ozone µg/m³
Sun 8:00 pm44Good4.7679
Sun 11:00 pm41Good5676
Mon 2:00 am36Good4.8670
Mon 5:00 am34Good4.6662
Mon 8:00 am31Good5.5759
Mon 11:00 am29Good8.11174
Mon 2:00 pm32Good71091
Mon 5:00 pm37Good6.6983
Mon 8:00 pm39Good7.31066
Mon 11:00 pm35Good81063
Tue 2:00 am36Good7.4961
Tue 5:00 am38Good7957
Tue 8:00 am40Good7.3958
Tue 11:00 am41Good9.11284
Tue 2:00 pm41Good8.811106
Tue 5:00 pm43Good8.81197
Tue 8:00 pm45Good8.81179

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, MS tomorrow

Between 6 am and 9 pm local time, the cleanest air tomorrow is forecast around 10:00 am (AQI 29, Good) and the worst around 6:00 pm (AQI 39). That is a swing of 10 points, so a run or walk around 10:00 am is noticeably better.

Oxford, MS vs the rest of United States

Across 619 United States cities we track, the average US AQI right now is 53 (Moderate). Oxford, MS at 44 is 9 points cleaner than average.

It ranks 272 of 619 from cleanest to most polluted; the cleanest is Hilo (21) and the most polluted Springfield, PA (133).

For context, the median across 3,556 cities worldwide is 58.

Air quality in cities near Oxford, MS

CityDistanceUS AQICategoryPM2.5 µg/m³
Bartlett99 km52Moderate6.8
Memphis100 km52Moderate6.8
Jackson, TN153 km50Good6.3
Florence, AL175 km45Good8
Jonesboro196 km68Moderate21.2
Meridian, MS235 km40Good6.7
Jackson238 km41Good5.9
Pearl239 km41Good5.9

Model vs measured

We found no measured PM2.5 sensor cell within 25 km of Oxford, MS, 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.

Advice for sensitive groups

With the AQI at 44, there is no need for sensitive groups to change plans. People with asthma should still carry their reliever inhaler as usual.

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.