Active monitoring station
Achimota Interchange
30
Good
PM2.5
5.4µg/m³
PM10
6.3µg/m³
Primary
PM2.5
Air quality is satisfactory with little or no risk.
AQI Color Scale
Good
0 Moderate
51 Sensitive
101 Unhealthy
151 V.Unhealthy
201 Hazardous
300+
0 Moderate
51 Sensitive
101 Unhealthy
151 V.Unhealthy
201 Hazardous
300+
Site Overview
Last 24 hoursAverage AQI
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Peak AQI
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Lowest AQI
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Dominant
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Health Guidance
Based on current AQI reading
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All Sites Map
Real-time AQI across the network
Data Insights
Hourly and daily trends for the selected monitoring station
AQI Trend — Last 24 Hours
Colour-coded by AQI category
Pollutant Concentrations
PM2.5 and PM10 (µg/m³)
PM2.5 Daily Trend vs. Ghana Standard
Ghana standard: 35 µg/m³
PM10 Daily Trend vs. Ghana Standard
Ghana standard: 70 µg/m³
AQI Category Distribution
6-hour rolling average