AirNow by Skymory

China · Asia/Shanghai

Wuhan air quality

84

Moderate

CAMS model-based US AQI estimate

Highest pollutant sub-index: PM2.5

Model values for Oct 02 15:00 CST · 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 particles18.1 µg/m³
  • PM10Coarse particles18.7 µg/m³
  • O3Ozone11.4 µg/m³
  • NO2Nitrogen dioxide41.1 µg/m³
  • SO2Sulphur dioxide14.4 µg/m³
  • COCarbon monoxide657.6 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 18.2 to 34.6. Forecast, not observations.Oct 02 16:00 CSTOct 03 15:00 CST
Modeled PM2.5 forecast (µg/m³) · 18.2–34.6; 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
18.218.89.843.313.6646.7
19.219.86.547.413.1651.4
28.629.62.150.916.5810.1
31.632.61.251.719.8880.6
30.631.61.151.620.8873.7
29.030.01.151.221.0851.5
30.731.91.350.623.3874.2
34.535.71.350.126.7932.3
34.635.81.550.525.2910.4
34.035.41.550.924.4872.4
33.635.21.551.324.7839.4
30.632.41.452.823.6781.2
28.530.51.353.522.5737.2
28.230.51.253.522.1723.9
27.730.00.953.321.4718.7
31.133.31.551.022.5796.1
34.436.73.047.923.1888.9
34.036.53.246.822.0879.8
33.135.64.846.020.8856.9
30.533.09.144.118.2791.1
24.527.113.543.215.0656.6
23.225.619.738.912.8584.7
24.026.118.540.811.9590.8
23.725.318.041.812.5608.2
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 15:00 CST. Retrieved: 2026-10-02T04:51:05.374867+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 24 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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