Today | Weather | Monday, September 21, 2026

Weather in Biloxi, Mississippi

12:53 PM
Now
Cloudy Weather
90° F
Feels Like 104°
Precipitation 25 %
Wind 7 mph
UV Index (0 - 11+) 7
Humidity 61 %
Today
Sunny with a Chance of Thunderstorms
Day 90°
Night 75°
Precipitation 57 %
Wind 7 mph
UV Index (0 - 11+) 7

Biloxi Weather Forecast Updated

58 minutes ago
Last updated on

Air Quality in Biloxi

NOW
49 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.33 µg/m³
PM10 7.55 µg/m³
O3 0.052 ppm
NO2 0.4 ppb
SO2 0.4 ppb
CO 0.12 ppm
NH3 0.04 µg/m³
NO 0.08 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.56.33 µg/m³
PM107.55 µg/m³
O3102.89 µg/m³
NO20.69 µg/m³
SO21.09 µg/m³
CO133.8 µg/m³
NH30.04 µg/m³
NO0.08 µg/m³