Today | Weather | Wednesday, February 25, 2026

Weather in Apex, North Carolina

11:17 PM
Now
Cloudy Weather
55° F
Feels Like 50°
Precipitation 7 %
Wind 9 mph
Humidity 64 %
Today
Cloudy Weather
Day 57°
Night 50°
Precipitation 0 %
Wind 14 mph
UV Index (0 - 11+) 4

Apex Weather Forecast Updated

Air Quality in Apex

NOW
42 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.42 µg/m³
PM10 7.04 µg/m³
O3 0.045 ppm
NO2 1.6 ppb
SO2 0.5 ppb
CO 0.14 ppm
NH3 0.92 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)
PM2.54.42 µg/m³
PM107.04 µg/m³
O388.84 µg/m³
NO22.96 µg/m³
SO21.21 µg/m³
CO161.95 µg/m³
NH30.92 µg/m³
NO0 µg/m³