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Accra air quality

Ghana · Live AQI and hourly forecast for the next 5 days · valid Fri 17:00 local time

29

Good

US AQI, mostly PM2.5

Model estimate. Nearby measurements are shown separately.

Great air. A perfect time to be outside.

Next 24 hours
29–58US AQI, highest around Sat 12:00
Best time outside
Fri 17:00–20:00US AQI about 30
PM2.5 vs WHO guideline
0.6×8.4 µg/m³ over 24 h, guideline 15
Cigarette equivalent
≈ 0.4 a dayBerkeley Earth rule of thumb

Loading the live globe…

The live globe, centred on Accra. Switch pollutants, drag through the next 5 days or press play. Full map →

Pollutants in Accra right now

PollutantNowLevelNext 24 h vs WHO
Fine particles PM2.5 5.3 µg/m³ Good 0.6×
Coarse particles PM10 9.3 µg/m³ Good 0.3×
Nitrogen dioxide NO2 3.0 µg/m³ Good 0.3×
Ozone O3 50 µg/m³ Good 0.9×
Sulphur dioxide SO2 0.8 µg/m³ Good 0.0×
Carbon monoxide CO 211 µg/m³ Good 0.1×
Aerosol optical depth0.19Whole atmosphere · dimensionless
Desert dust5 µg/m³Modelled surface dust
UV index0Low

“Next 24 h vs WHO” compares the forecast with the World Health Organization’s 2021 guideline levels: 24-hour means of 15 µg/m³ for PM2.5, 45 for PM10, 25 for NO2, 40 for SO2 and 4 mg/m³ for CO, and 100 µg/m³ over 8 hours for ozone. Above 1× is above the guideline. Levels follow the US AQI, which is far less strict than the WHO, so air rated Good can still be above a guideline.

Next 48 hours

Hourly US AQI. Highest 63 around Sun 07:00, lowest 29 around Fri 17:00.

Good 0–50Moderate 51–100Sensitive 101–150Unhealthy 151–200Very unhealthy 201–300Hazardous 301+

5-day air quality forecast for Accra

Daily range of the hourly US AQI, from lowest to highest, on a scale of 0 to 150.

DayUS AQIAt worstWorst hourPM2.5 avgUV max
Fri 13 Nov 29–53 Moderate 1:00 6.9 10 Very high
Sat 14 Nov 34–58 Moderate 12:00 8.5 9 Very high
Sun 15 Nov 35–63 Moderate 7:00 9.8 10 Very high
Mon 16 Nov 49–60 Moderate 4:00 12 9 Very high
Tue 17 Nov 29–53 Moderate 0:00 7.7 8 Very high

Common questions about the air in Accra

  1. Is the air in Accra safe today?

    Yes. Right now the US AQI in Accra is 29, which counts as good. Great air. A perfect time to be outside. It is expected to reach 58 (moderate) around Sat 12:00.

  2. When is the best time to be outside in Accra?

    Fri 17:00–20:00. That is the cleanest stretch in the next 24 hours, with the US AQI averaging about 30. The worst hour is around Sat 12:00, at 58.

  3. What is the main pollutant in Accra?

    Fine particles (PM2.5). It drives the index right now, at 5.3 µg/m³. Tiny particles from combustion, fires and dust that reach deep into the lungs. The main driver of AQI worldwide.

  4. How does Accra's air compare with the WHO guideline?

    Within the guideline. Over the next 24 hours PM2.5 averages about 8.4 µg/m³, against the World Health Organization's 24-hour guideline of 15 µg/m³. The other pollutants stay within their guideline levels.

  5. How many cigarettes is a day of Accra's air?

    About 0.4 cigarettes. Over the next 24 hours PM2.5 averages about 8.4 µg/m³. By Berkeley Earth's rule of thumb, 22 µg/m³ breathed for a day is roughly one cigarette.

  6. Will air quality in Accra improve this week?

    Today looks cleanest. Its AQI peaks at 53, against 63 on Sunday, the worst day in the forecast.

Measured near Accra

Station and measurementsDistanceUS AQILevel
Unnamed sensor OpenAQ, low-cost sensor
  • PM2.5: 7.1 µg/m³ · Fri 16:57
1.2 km 39 Good
Unnamed sensor OpenAQ, low-cost sensor
  • PM2.5: 27 µg/m³ · Fri 17:01
1.2 km 84 Moderate
Unnamed sensor OpenAQ, low-cost sensor
  • PM2.5: 13 µg/m³ · Fri 17:01
1.8 km 59 Moderate

Air quality near Accra

US AQI right now. Cleanest nearby: Algiers (31); worst: Abuja (118). The tick on each bar is Accra, at 29.

All 162 cities →

About this forecast

Forecast from CAMS global via Open-Meteo: the Copernicus Atmosphere Monitoring Service (CAMS) model at about 40 km resolution (about 10 km inside Europe). Global runs update every 12 hours and European runs every 24 hours. Models smooth out street-level peaks, so busy roads and industrial sites can be worse than shown. Nearby station measurements are independent observations, not adjustments to the forecast. The point forecast uses Open-Meteo’s CAMS products, including a separate carbon monoxide product; it can differ from the globe’s global grid. The AQI rates each hour on the US EPA scale, the same way the map colors it; official daily figures average over 24 hours (8 for ozone), so they can read lower after a short peak. Readings for 5.60°N, 0.19°W, valid 2026-11-13 17:00 UTC.