Station Analytics
Tamale Central High Street
Tamale Central High Street › Tamale Metropolitan Assembly › Northern
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Current AQI
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No recent data
24h Average
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No data
24h Range
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No data
Readings (24h)
0
measurements
WHO Exceedance
100%
71 of 71 days above 15 µg/m³
Ghana Std Exceedance
1%
1 of 71 days above 35 µg/m³
24-Hour Profile
Average PM₂.₅ by hour of day, based on the last 30 days from this station. Shows when pollution peaks and when air is cleanest.
Peak Hour
8 AM
35.6 µg/m³ avg
Cleanest Hour
1 AM
17.4 µg/m³ avg
30-Day Daily Trend
Daily average PM₂.₅ over the past 30 days. Dashed lines mark the WHO guideline (15 µg/m³) and Ghana Standard (35 µg/m³).
Monthly Pattern
12-month PM₂.₅ average for this station, coloured by AQI range. Reveals seasonal variation and long-term trends.
Worst Month
Jan 2026
77.3 µg/m³
Best Month
Jul 2026
22.8 µg/m³
Day-of-Week Pattern
Average PM₂.₅ for each day of the week, based on the last 90 days. Reveals weekday vs. weekend pollution differences.
Worst Day
Thu
23.4 µg/m³ avg
Best Day
Sat
22.6 µg/m³ avg
90-Day AQI Calendar
Each square is one day, coloured by PM₂.₅ level. Hover any square for the date and reading.
Above WHO 15
71 days
100% of recorded days
Above Ghana Std 35
1 days
1% of recorded days
Data Coverage
71 / 90
79% of days recorded
AQI Band Distribution
Share of PM₂.₅ readings in each air quality band over the past 90 days. Shows how often this station records each level of pollution.
Data Uptime
Daily reading count over the last 30 days. Shows data continuity and helps identify sensor outages or connectivity gaps.
Days Active
11 / 30
35% uptime
Peak Day
24
readings on 09 Sep
All Parameters
Latest readings for every pollutant and environmental parameter reported by this station.
No parameter readings available for this station.
Top Pollution Days
The 10 days with the highest daily average PM₂.₅ recorded at this station in the past 90 days.