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
- 1,201
- Sensors with data
- 51
- Parameters
- PM2.5
- Date range
- Sep 16, 2026 – Sep 18, 2026(about 3 days)
Trends
PM2.5 over time
Network aggregate · daily averages for your filter window
16 Sept – 18 Sept 2026
Average AQI
68
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 Traffic99
- Takoradi Market Circle98
- Tamale Central High Street98
- Ho Central50
- Salaga Central50
Filter readings
Narrow the dataset
Adjust filters below — trends and the readings table update together.
Tamale North AQ Station
PM2.5Sep 16, 2026 · 1:00 AM
15.48µg/m³
Tamale Central High Street • Northern
PassedTakoradi Market AQ Station 2
PM2.5Sep 16, 2026 · 1:00 AM
10.09µg/m³
Takoradi Market Circle • Western
PassedSefwi Wiawso AQ Station
PM2.5Sep 16, 2026 · 1:00 AM
9.88µg/m³
Sefwi Wiawso Central • Western North
PassedTamale Central High Street
PM2.5Sep 16, 2026 · 1:00 AM
21.03µg/m³
Tamale Central High Street • Northern
Passed