AirNow by Skymory

Togo · Africa/Lome

Lomé air quality

53

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 particles10.1 µg/m³
  • PM10Coarse particles15.8 µg/m³
  • O3Ozone41.9 µg/m³
  • NO2Nitrogen dioxide1.5 µg/m³
  • SO2Sulphur dioxide1.0 µg/m³
  • COCarbon monoxide108.9 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 9.5 to 14.3. Forecast, not observations.Oct 02 08:00 GMTOct 03 07:00 GMT
Modeled PM2.5 forecast (µg/m³) · 9.5–14.3; 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
10.516.547.61.00.8108.8
10.416.352.70.70.7111.0
10.316.157.10.50.7113.8
10.516.360.40.50.7116.0
11.017.062.10.50.7117.9
11.417.663.70.50.6118.8
11.918.464.50.50.6119.3
12.619.664.20.60.6118.7
13.621.360.70.90.6113.3
14.022.255.01.30.6107.4
14.122.449.31.80.6105.3
14.022.146.92.00.6105.2
14.122.146.42.00.7105.6
14.122.046.12.10.8107.7
14.322.446.92.00.7107.3
14.322.547.22.00.7107.3
14.122.447.31.80.6105.1
13.922.247.71.50.6100.8
11.418.247.61.40.796.9
10.817.247.11.40.894.1
10.316.346.71.50.992.6
9.715.345.71.61.193.3
9.514.643.92.11.498.7
9.714.948.61.51.899.7
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: 2026-10-02T04:05:32.531717+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 15 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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