Today | Weather | Thursday, February 5, 2026

Weather in Mount Pleasant, South Carolina

08:34 PM
Now
Rainy Weather
37° F
Feels Like 30°
Precipitation 45 %
Wind 8 mph
Humidity 81 %
Today
Rainy Night
Day 43°
Night 34°
Precipitation 49 %
Wind 7 mph

Mount Pleasant Weather Forecast Updated

40 minutes ago
Last updated on

Air Quality in Mount Pleasant

NOW
34 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 8.15 µg/m³
PM10 9.12 µg/m³
O3 0.031 ppm
NO2 3.7 ppb
SO2 0.3 ppb
CO 0.21 ppm
NH3 0.4 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.58.15 µg/m³
PM109.12 µg/m³
O361.53 µg/m³
NO26.93 µg/m³
SO20.71 µg/m³
CO238.74 µg/m³
NH30.4 µg/m³
NO0 µg/m³