AirNow by Skymory

Serbia · Europe/Belgrade

Belgrade air quality

51

Moderate

CAMS model-based US AQI estimate

Highest pollutant sub-index: PM2.5

Model values for Oct 02 09:00 CEST · 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 particles11.5 µg/m³
  • PM10Coarse particles11.5 µg/m³
  • O3Ozone58.1 µg/m³
  • NO2Nitrogen dioxide7.5 µg/m³
  • SO2Sulphur dioxide3.6 µg/m³
  • COCarbon monoxide246.2 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 5.1 to 39.2. Forecast, not observations.Oct 02 10:00 CESTOct 03 09:00 CEST
Modeled PM2.5 forecast (µg/m³) · 5.1–39.2; 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
8.38.479.14.43.9205.1
5.85.991.82.43.7177.2
5.15.197.61.73.4169.3
5.25.2101.41.53.2169.1
5.55.6103.51.53.2169.5
6.06.0104.71.63.3169.8
6.56.6105.11.83.4171.4
7.47.4104.32.43.5176.6
10.410.487.26.53.7204.8
16.216.374.513.44.5256.7
22.823.462.319.05.5312.0
28.829.753.523.56.5362.9
34.035.146.527.27.3409.5
37.939.040.230.27.8447.5
39.240.435.131.37.6463.5
36.637.733.829.37.0447.6
31.432.434.725.26.2410.8
26.327.235.521.45.5373.2
22.623.435.618.64.8342.3
19.720.335.516.54.3317.5
17.217.735.614.73.8296.1
15.616.038.413.13.6281.2
13.013.245.89.83.6260.5
11.011.153.37.73.6244.2
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 CEST. Retrieved: 2026-10-02T04:03:24.288102+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 5 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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