Region

Air Quality in Sierra Leone

Archived observations and advisories, with dates and reporting sources.

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Archived records (30d)0

Archived records (90d)9

Cumulative urban PEI, all records2.3M

Recent events

Air QualityMediumCS:41 · v4 (historical)

Unhealthy Air Quality (AQI 154)

Goderich2026-09-1139d agoSource: waqiUrban PEI 23.4K Air QualityMediumCS:55 · v4 (historical)

Unhealthy Air Quality (AQI 152)

Freetown2026-09-0942d agoSource: waqiUrban PEI 522.8K Air QualityMediumCS:50 · v4 (historical)

Unhealthy Air Quality (AQI 155)

Freetown2026-09-0645d agoSource: waqiUrban PEI 294.4K Air QualityMediumCS:50 · v4 (historical)

Unhealthy Air Quality (AQI 150)

Freetown2026-09-0645d agoSource: waqiUrban PEI 161.2K Air QualityMediumCS:29 · v4 (historical)

Unhealthy Air Quality (AQI 151)

Freetown2026-09-0545d agoSource: waqi Air QualityMediumCS:50 · v4 (historical)

Unhealthy Air Quality (AQI 150)

Freetown2026-09-0546d agoSource: waqiUrban PEI 161.2K Air QualityMediumCS:50 · v4 (historical)

Unhealthy Air Quality (AQI 152)

Freetown2026-09-0446d agoSource: waqiUrban PEI 294.4K Air QualityMediumCS:50 · v4 (historical)

Unhealthy Air Quality (AQI 151)

Freetown2026-09-0249d agoSource: waqiUrban PEI 294.4K Air QualityMediumCS:32 · v2

Unhealthy Air Quality (AQI 152)

Freetown2026-09-0150d agoSource: waqiUrban PEI 522.8K

All disasters in Sierra Leone All air quality events