Network measurements, explored in detail
Filter raw sensor readings by place, pollutant, and date — with network trends and quality breakdowns for the selected window.
- Readings
- 625
- Sensors with data
- 51
- Parameters
- PM2.5
- Date range
- Sep 17, 2026 – Sep 18, 2026(about 44 hours)
Trends
PM2.5 over time
Network aggregate · daily averages for your filter window
17 Sept – 18 Sept 2026
Average AQI
70
Peak AQI
77
PM2.5 24.4 µg/m³
Period change (AQI)
+13
First vs last day in window
Passed QC
100%
Review
0%
Failed QC
0%
Top locations
- Wa Main Traffic51
- Takoradi Market Circle50
- Tamale Central High Street50
- Ho Central26
- Salaga Central26
Filter readings
Narrow the dataset
Adjust filters below — trends and the readings table update together.
Tamale Central High Street
PM2.5Sep 17, 2026 · 9:00 AM
23.24µg/m³
Tamale Central High Street • Northern
PassedTakoradi Market AQ Station 2
PM2.5Sep 17, 2026 · 9:00 AM
8.4µg/m³
Takoradi Market Circle • Western
PassedTamale Central High Street
PM2.5Sep 17, 2026 · 8:00 AM
38.13µg/m³
Tamale Central High Street • Northern
PassedSefwi Wiawso AQ Station
PM2.5Sep 17, 2026 · 8:00 AM
23.9µg/m³
Sefwi Wiawso Central • Western North
Passed