AirNow by Skymory

Mozambique · Africa/Maputo

Maputo air quality

50

Good

CAMS model-based US AQI estimate

Highest pollutant sub-index: PM2.5

Model values for Oct 02 09:00 CAT · 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 particles9.2 µg/m³
  • PM10Coarse particles14.6 µg/m³
  • O3Ozone66.3 µg/m³
  • NO2Nitrogen dioxide0.5 µg/m³
  • SO2Sulphur dioxide0.6 µg/m³
  • COCarbon monoxide95.1 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 6.5 to 10.0. Forecast, not observations.Oct 02 10:00 CATOct 03 09:00 CAT
Modeled PM2.5 forecast (µg/m³) · 6.5–10.0; 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
8.212.968.40.30.594.0
7.511.869.10.30.593.7
7.211.268.60.20.494.9
6.710.468.00.20.496.2
6.510.067.50.20.496.9
6.910.866.70.30.497.0
7.611.965.80.30.496.6
8.513.564.50.50.496.5
9.214.358.81.30.499.2
9.715.153.72.20.5102.6
9.815.450.83.00.6104.7
9.915.449.23.80.7108.4
10.015.547.24.70.7111.7
9.714.944.05.20.7111.4
8.913.640.35.40.9110.2
8.312.436.75.41.0111.1
7.811.332.75.61.1114.1
7.410.430.25.61.2116.6
7.210.029.75.51.2117.8
7.310.129.95.51.2119.4
7.610.430.55.21.3124.4
7.29.740.92.71.3121.6
8.512.858.50.91.398.6
6.910.663.10.40.891.2
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 09:00 CAT. Retrieved: 2026-10-02T04:15:12.904316+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 19 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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