Air Quality Analytics
Analytics
Explore trends, concentrations, and AQI distributions across the monitoring network. Narrow by pollutant, time resolution, and geography.
Pollutant
Resolution
Scope
Total Locations
52
public monitoring stations
Active Locations
0
reported in the last 24 hours
Total Recordings
16,177
daily period
Concentrations
94.2max
2.7min
µg/m³ PM₂.₅
GS Exceedance
9.6%
sensor-days above Ghana Standard
AQI Distribution
Dominant: Moderate
Daily PM₂.₅ Trend
All Ghana · last 30 days
Hourly Pattern
average by hour of day · last 30 days
AQI Trend
derived from daily average · PM₂.₅
Methodology
Active locations Stations that have reported in the last 24 hours.
GS Exceedance Sensor-days above the Ghana Standard of 35 µg/m³.
AQI Distribution Proportion of sensor-days in each US EPA PM₂.₅ AQI category.
Peak Hour Hour of day with the highest average concentration (sensor + daily only).
Data cleaning Zero, negative, and null readings excluded; 75% completeness proxy applied.
24-Hour Averages · Per Sensor · By Town
AQI Distribution by City
No 24-hour town averages are available for this selection.
Locations active monitoring stations in this town reporting in the last 24 hours. AQI % proportion of stations classified into each AQI category based on their 24-hour average PM₂.₅. Exceedance % proportion of stations whose 24-hour average PM₂.₅ exceeded the Ghana Standard of 35 µg/m³. Updated 20:29 UTC.