Accra air quality
Ghana · Live AQI and hourly forecast for the next 5 days · valid Fri 17:00 local time
Good
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
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Pollutants in Accra right now
| Pollutant | Now | Level | Next 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 depth | 0.19 | Whole atmosphere · dimensionless | |
| Desert dust | 5 µg/m³ | Modelled surface dust | |
| UV index | 0 | Low |
“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.
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.
| Day | US AQI | At worst | UV max | |
|---|---|---|---|---|
| Fri 13 Nov | 29–53 | Moderate | ||
| Sat 14 Nov | 34–58 | Moderate | ||
| Sun 15 Nov | 35–63 | Moderate | ||
| Mon 16 Nov | 49–60 | Moderate | ||
| Tue 17 Nov | 29–53 | Moderate |
Common questions about the air in Accra
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.
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.
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.
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.
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.
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 measurements | US AQI | Level |
|---|---|---|
Unnamed sensor OpenAQ, low-cost sensor
|
39 | Good |
Unnamed sensor OpenAQ, low-cost sensor
|
84 | Moderate |
Unnamed sensor OpenAQ, low-cost sensor
|
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.
- Lagos 407 km E 57 Moderate
- Abuja 921 km NE 118 Sensitive
- Kinshasa 2,048 km SE 44 Good
- Dakar 2,144 km NW 56 Moderate
- Casablanca 3,203 km N 42 Good
- Algiers 3,479 km N 31 Good
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.