AirNow by Skymory

Bangladesh · Asia/Dhaka

Dhaka air quality

152

Unhealthy

CAMS model-based US AQI estimate

Highest pollutant sub-index: PM2.5

Model values for Oct 02 13:00 +06 · 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 particles64.3 µg/m³
  • PM10Coarse particles74.6 µg/m³
  • O3Ozone176.9 µg/m³
  • NO2Nitrogen dioxide5.7 µg/m³
  • SO2Sulphur dioxide16.4 µg/m³
  • COCarbon monoxide362.8 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 58.8 to 70.8. Forecast, not observations.Oct 02 14:00 +06Oct 03 13:00 +06
Modeled PM2.5 forecast (µg/m³) · 58.8–70.8; 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
70.882.7167.06.015.3352.5
67.779.5157.16.514.6345.4
62.973.4146.37.814.3347.0
62.971.8129.311.114.0359.0
66.773.8102.918.213.7411.0
68.975.686.420.213.7436.5
69.375.274.020.813.2445.3
67.873.266.819.612.5437.6
66.271.461.318.711.6431.6
64.269.358.317.310.7419.6
62.067.357.915.210.0401.0
60.466.058.413.59.6386.4
58.864.356.513.09.4380.5
59.064.955.212.89.7378.6
61.167.149.114.89.8386.7
64.471.147.217.011.2396.1
69.576.339.223.511.6436.9
68.676.149.320.414.3442.8
60.268.671.416.818.2428.4
60.169.2106.813.720.8425.0
62.573.8153.99.522.0411.0
63.877.2189.16.921.8401.0
64.779.2207.35.620.9392.8
63.878.6214.95.219.6385.9
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 13:00 +06. Retrieved: 2026-10-02T04:44:08.448179+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 12 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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