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: 16,177
Sensors with data: 51
Parameters: PM2.5
Date range: Aug 21, 2026 – Sep 18, 2026(about 29 days)

Trends

PM2.5 over time

Network aggregate · daily averages for your filter window

21 Aug – 18 Sept 2026

Average AQI

Peak AQI

PM2.5 24.4 µg/m³

Period change (AQI)

+14

First vs last day in window

Passed QC

100%

Review

Failed QC

Top locations

Wa Main Traffic1,347
Takoradi Market Circle1,346
Tamale Central High Street1,346
Ho Central674
Salaga Central674

Filter readings

Narrow the dataset

Adjust filters below — trends and the readings table update together.

Last 24 hours Last 7 days Last 30 days PM2.5 only

SensorRegionParameter

Start dateEnd date

Value range

Quality flag

Clear

Readings

Raw measurements (16,177)

Showing 41–60 of 16,177

Newest Oldest Highest

Sunyani Central AQ Station

Sep 18, 2026 · 6:14 AM

PM2.5

11.5µg/m³

Sunyani Central • Bono

Passed

Goaso Central AQ Station

Sep 18, 2026 · 6:14 AM

PM2.5

16.3µg/m³

Goaso Central • Ahafo

Passed

Tema Community 25 Estate

Sep 18, 2026 · 6:13 AM

PM2.5

26.4µg/m³

Tema Community 25 Estate • Greater Accra

Passed

Ho Central AQ Station

Sep 18, 2026 · 6:12 AM

PM2.5

11.8µg/m³

Ho Central • Volta

Passed

Bolgatanga Central AQ Station

Sep 18, 2026 · 6:10 AM

PM2.5

34.6µg/m³

Bolgatanga Central • Upper East

Passed

Wa Main Traffic

Sep 18, 2026 · 6:08 AM

PM2.5

22.7µg/m³

Wa Main Traffic • Upper West

Passed

Sefwi Wiawso AQ Station

Sep 18, 2026 · 6:02 AM

PM2.5

13.4µg/m³

Sefwi Wiawso Central • Western North

Passed

Physics Department-UG-Accra/CAOA-UESD

Sep 18, 2026 · 6:00 AM

PM2.5

2.7µg/m³

Physics Department-UG-Accra/CAOA-UESD • Greater Accra

Passed

Bolgatanga Central AQ Station

Sep 17, 2026 · 11:54 PM

PM2.5

94.2µg/m³

Bolgatanga Central • Upper East

Passed

Takoradi Market AQ Station 2

Sep 17, 2026 · 11:00 PM

PM2.5

8.38µg/m³

Takoradi Market Circle • Western

Passed

Walewale AQ Station

Sep 17, 2026 · 11:00 PM

PM2.5

21.38µg/m³

Walewale Central • North East

Passed

Bolgatanga Central AQ Station

Sep 17, 2026 · 11:00 PM

PM2.5

17.23µg/m³

Bolgatanga Central • Upper East

Passed

Bechem Market AQ Station

Sep 17, 2026 · 11:00 PM

PM2.5

11.9µg/m³

Bechem Market • Ahafo

Passed

Nkwanta AQ Station

Sep 17, 2026 · 11:00 PM

PM2.5

9.98µg/m³

Nkwanta Town • Oti

Passed

Gambaga AQ Station

Sep 17, 2026 · 11:00 PM

PM2.5

22.81µg/m³

Gambaga Central • North East

Passed

Goaso Central AQ Station

Sep 17, 2026 · 11:00 PM

PM2.5

13.17µg/m³

Goaso Central • Ahafo

Passed

Sunyani Central AQ Station

Sep 17, 2026 · 11:00 PM

PM2.5

8.55µg/m³

Sunyani Central • Bono

Passed

Takoradi Market Circle

Sep 17, 2026 · 11:00 PM

PM2.5

7.68µg/m³

Takoradi Market Circle • Western

Passed

Wa Main Traffic

Sep 17, 2026 · 11:00 PM

PM2.5

17.82µg/m³

Wa Main Traffic • Upper West

Passed

Ho Central AQ Station

Sep 17, 2026 · 11:00 PM

PM2.5

8.33µg/m³

Ho Central • Volta

Passed

Timestamp	Sensor	Parameter	Value	Quality
Sep 18, 2026 6:14 AM	Sunyani Central AQ Station Sunyani Central • Bono	PM2.5	11.5µg/m³	Passed
Sep 18, 2026 6:14 AM	Goaso Central AQ Station Goaso Central • Ahafo	PM2.5	16.3µg/m³	Passed
Sep 18, 2026 6:13 AM	Tema Community 25 Estate Tema Community 25 Estate • Greater Accra	PM2.5	26.4µg/m³	Passed
Sep 18, 2026 6:12 AM	Ho Central AQ Station Ho Central • Volta	PM2.5	11.8µg/m³	Passed
Sep 18, 2026 6:10 AM	Bolgatanga Central AQ Station Bolgatanga Central • Upper East	PM2.5	34.6µg/m³	Passed
Sep 18, 2026 6:08 AM	Wa Main Traffic Wa Main Traffic • Upper West	PM2.5	22.7µg/m³	Passed
Sep 18, 2026 6:02 AM	Sefwi Wiawso AQ Station Sefwi Wiawso Central • Western North	PM2.5	13.4µg/m³	Passed
Sep 18, 2026 6:00 AM	Physics Department-UG-Accra/CAOA-UESD Physics Department-UG-Accra/CAOA-UESD • Greater Accra	PM2.5	2.7µg/m³	Passed
Sep 17, 2026 11:54 PM	Bolgatanga Central AQ Station Bolgatanga Central • Upper East	PM2.5	94.2µg/m³	Passed
Sep 17, 2026 11:00 PM	Takoradi Market AQ Station 2 Takoradi Market Circle • Western	PM2.5	8.38µg/m³	Passed
Sep 17, 2026 11:00 PM	Walewale AQ Station Walewale Central • North East	PM2.5	21.38µg/m³	Passed
Sep 17, 2026 11:00 PM	Bolgatanga Central AQ Station Bolgatanga Central • Upper East	PM2.5	17.23µg/m³	Passed
Sep 17, 2026 11:00 PM	Bechem Market AQ Station Bechem Market • Ahafo	PM2.5	11.9µg/m³	Passed
Sep 17, 2026 11:00 PM	Nkwanta AQ Station Nkwanta Town • Oti	PM2.5	9.98µg/m³	Passed
Sep 17, 2026 11:00 PM	Gambaga AQ Station Gambaga Central • North East	PM2.5	22.81µg/m³	Passed
Sep 17, 2026 11:00 PM	Goaso Central AQ Station Goaso Central • Ahafo	PM2.5	13.17µg/m³	Passed
Sep 17, 2026 11:00 PM	Sunyani Central AQ Station Sunyani Central • Bono	PM2.5	8.55µg/m³	Passed
Sep 17, 2026 11:00 PM	Takoradi Market Circle Takoradi Market Circle • Western	PM2.5	7.68µg/m³	Passed
Sep 17, 2026 11:00 PM	Wa Main Traffic Wa Main Traffic • Upper West	PM2.5	17.82µg/m³	Passed
Sep 17, 2026 11:00 PM	Ho Central AQ Station Ho Central • Volta	PM2.5	8.33µg/m³	Passed

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