AirNow by Skymory

Nigeria · Africa/Lagos

Ibadan air quality

67

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 particles15.6 µg/m³
  • PM10Coarse particles18.8 µg/m³
  • O3Ozone34.2 µg/m³
  • NO2Nitrogen dioxide7.0 µg/m³
  • SO2Sulphur dioxide1.4 µg/m³
  • COCarbon monoxide300.1 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 12.9 to 51.5. Forecast, not observations.Oct 02 09:00 WATOct 03 08:00 WAT
Modeled PM2.5 forecast (µg/m³) · 12.9–51.5; 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
12.916.053.13.71.1248.0
13.417.065.72.40.9234.8
13.917.670.22.40.8235.6
14.117.871.72.50.8235.4
14.618.576.42.50.7239.7
14.918.883.72.30.7245.0
14.818.889.22.30.7246.4
15.018.992.32.60.7253.1
15.419.291.74.00.7272.3
21.324.865.616.31.1440.0
33.136.734.037.81.9722.8
44.548.016.548.02.8957.9
51.554.910.748.63.21055.5
44.146.814.839.72.7925.8
36.839.423.326.82.4731.8
38.641.517.429.72.4765.0
38.741.611.530.52.2812.8
40.043.110.530.32.3814.9
42.545.67.330.92.4840.1
39.142.28.326.52.1790.7
35.038.110.022.51.9728.4
30.633.713.218.41.9639.8
28.931.715.816.02.0611.5
23.626.640.59.21.8472.7
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 08:00 WAT. Retrieved: 2026-10-02T04:32:40.066195+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 22 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

Static snapshot is available without JavaScript.