What is the air quality in Bo today?

The current Air Quality Index (AQI) in Bo is 66 (Moderate). PM2.5 concentration is 19.2 µg/m³.

What is the temperature in Bo right now?

The current temperature in Bo is 22.8°C (feels like 22.8°C). Humidity is 99.3% and wind speed is 12.4 km/h.

Air Quality in Bo, Sierra Leone

Drizzle

22.8°C · 99.3% humidity

22.8°

Feels 22.8°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Bo →

Current PM2.5 concentration in Bo is 1.3× the WHO 24-hour guideline of 15 µg/m³.

99.3%

Humidity

12.4 km/h

Wind E

1012.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

19.2 µg/m³

PM10▲

104.9 µg/m³

050100150200300500

What is the weather forecast for Bo?

Temperature & Precipitation

PM2.519.2 µg/m³ ×1.3 WHO

Moderate

PM10104.9 µg/m³

Moderate

UV INDEX0.0

Low

What is the 7-day forecast for Bo?

11-01

31.9° 22.8°

10.94 mm

11-02

31.0° 22.4°

2.06 mm

11-03

30.7° 22.4°

5.0 mm

11-04

30.2° 22.1°

33.75 mm

11-05

29.3° 22.3°

1.44 mm

11-06

32.3° 22.6°

4.44 mm

11-07

30.1° 22.2°

6.5 mm

Both models agree Avg diff: 2.5°C

What cities are near Bo?

66 Bumpe 66 Njala 83 Kenema 76 Mile 91 66 Segbwema 83 Makeni 83 Koidu 76 Lunsar 76 Port Loko 55 Waterloo

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-11-01T04:27 UTC.