AirNow by Skymory

Angola · Africa/Luanda

Luanda air quality

53

Moderate

CAMS model-based US AQI estimate

Highest pollutant sub-index: PM2.5

Model values for Oct 02 08:00 WAT · 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 particles12.2 µg/m³
  • PM10Coarse particles15.8 µg/m³
  • O3Ozone47.8 µg/m³
  • NO2Nitrogen dioxide4.8 µg/m³
  • SO2Sulphur dioxide5.1 µg/m³
  • COCarbon monoxide191.6 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 13.4 to 19.0. Forecast, not observations.Oct 02 09:00 WATOct 03 08:00 WAT
Modeled PM2.5 forecast (µg/m³) · 13.4–19.0; 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
13.717.558.64.46.1203.5
15.820.376.63.46.8215.4
17.923.297.32.46.5223.7
19.024.7105.92.15.8222.0
18.824.8108.12.15.8216.5
17.823.6100.32.05.3205.4
15.721.386.42.04.5191.6
14.219.770.02.23.6177.4
13.418.954.63.12.8170.6
13.418.844.14.62.5172.0
13.418.442.15.02.4172.9
13.618.343.54.72.5172.3
13.918.744.64.32.6170.6
14.319.144.74.32.9171.2
14.119.045.34.13.0166.3
13.818.645.53.72.9159.5
14.219.346.13.12.9153.2
14.419.846.82.52.6147.0
14.520.047.42.22.4142.5
14.119.447.42.22.4140.4
14.019.347.42.42.6139.4
14.319.547.32.82.9140.0
15.420.847.33.63.7148.5
16.421.949.54.24.7160.1
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 08:00 WAT. Retrieved: 2026-10-02T04:21:54.772426+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 6 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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