AirNow by Skymory

Burkina Faso · Africa/Ouagadougou

Ouagadougou air quality

51

Moderate

CAMS model-based US AQI estimate

Highest pollutant sub-index: PM2.5

Model values for Oct 02 07:00 GMT · CAMS model estimate, may differ from monitoring stations and street-level conditions

Data may be delayed

AirNow by Skymory is an independent service; it is not affiliated with or endorsed by U.S. EPA or the official AirNow service.

Pollutants now (modeled)

  • PM2.5Fine particles3.0 µg/m³
  • PM10Coarse particles3.5 µg/m³
  • O3Ozone50.5 µg/m³
  • NO2Nitrogen dioxide2.4 µg/m³
  • SO2Sulphur dioxide0.5 µg/m³
  • COCarbon monoxide171.1 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 2.5 to 20.3. Forecast, not observations.Oct 02 08:00 GMTOct 03 07:00 GMT
Modeled PM2.5 forecast (µg/m³) · 2.5–20.3; actual sample times, no interpolated hourly values.

Pollutant forecast

Hourly model samples in local time; no interpolation.

Local timePM2.5 µg/m³PM10 µg/m³O3 µg/m³NO2 µg/m³SO2 µg/m³CO µg/m³
3.03.651.52.10.5174.6
3.23.652.41.70.5178.5
3.23.657.81.00.6175.9
2.83.259.50.70.6165.6
2.73.457.50.70.5157.6
2.73.557.10.70.5157.1
2.63.457.50.80.5157.0
2.53.256.30.90.5156.2
3.03.854.81.20.6159.8
3.34.153.41.90.7168.1
5.86.541.85.71.0213.6
8.89.432.48.51.3258.0
11.412.127.210.01.5289.5
14.214.922.911.81.8320.5
16.617.319.513.12.1346.8
18.919.616.415.62.3374.4
20.321.013.118.32.4390.3
18.719.411.619.12.5389.0
19.220.09.720.62.5391.6
19.420.59.720.72.5386.4
18.720.111.519.42.5371.5
19.020.610.520.22.5370.5
20.021.79.020.42.5378.2
18.520.221.613.32.3362.5
Data details: about this air quality estimate

Values are modeled by the Copernicus Atmosphere Monitoring Service (CAMS) global forecast, extracted and converted by Skymory for this city. They are model estimates on a coarse grid, not measurements from monitoring stations, and they do not resolve street-level exposure.

  • Model initialization: 2026-10-01T12:00:00+00:00. Values valid: Oct 02 07:00 GMT. Retrieved: 2026-10-02T04:32:32.042203+00:00.
  • Page generated from a snapshot with data state STALE_USABLE; model age 19.9 hours at generation.
  • Nearest valid 0.4° model grid cell, about 8 km from the city point.
  • Gases are converted with matching model-level 137 temperature, humidity, surface pressure (lnsp) and hybrid coefficients; particulate matter is read directly from the surface fields.
  • AQI estimate completeness: COMPLETE (COMPLETE means all six pollutants have a complete model window).

The AQI estimate applies EPA breakpoints (May 2026) to explicit trailing model windows (PM 24 h, CO 8 h, NO2 1 h, SO2 and O3 per EPA rules). It is not a station observation, official daily maximum or NowCast, and the official AQI field remains unavailable.

Averaging windows used

  • CO: 8h window
  • NO2: 1h window
  • O3: 1h, 8h window
  • PM10: 24h window
  • PM2.5: 24h window
  • SO2: 1h, 24h window

Surface compatibility by pollutant

PollutantSurface compatibility
PM2.5DIRECT_SURFACE
PM10DIRECT_SURFACE
O3DERIVABLE_SURFACE
NO2DERIVABLE_SURFACE
SO2DERIVABLE_SURFACE
CODERIVABLE_SURFACE

Source and license

Contains modified Copernicus Atmosphere Monitoring Service information 2026; city extraction and concentration conversion. CAMS global atmospheric composition forecasts (ECMWF/CAMS). CC BY 4.0.

Provider times stay separate from page generation: collecting data or regenerating this page never resets the source time. Data sources and methodology

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