Today | Weather | Wednesday, March 18, 2026

Weather in Biloxi, Mississippi

02:06 AM
Now
Cloudy Night
43° F
Feels Like 39°
Precipitation 0 %
Wind 7 mph
Humidity 54 %
Today
Cloudy Weather
Day 59°
Night 45°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 7

Biloxi Weather Forecast Updated

Last updated on

Air Quality in Biloxi

NOW
74 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1 µg/m³
PM10 1.99 µg/m³
O3 0.062 ppm
NO2 0.4 ppb
SO2 0.3 ppb
CO 0.12 ppm
NH3 0.97 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.51 µg/m³
PM101.99 µg/m³
O3121.04 µg/m³
NO20.7 µg/m³
SO20.78 µg/m³
CO138.48 µg/m³
NH30.97 µg/m³
NO0 µg/m³