AirNow by Skymory

Bosnia and Herzegovina · Europe/Sarajevo

Sarajevo air quality

41

Good

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 particles5.9 µg/m³
  • PM10Coarse particles5.9 µg/m³
  • O3Ozone56.8 µg/m³
  • NO2Nitrogen dioxide4.7 µg/m³
  • SO2Sulphur dioxide6.8 µg/m³
  • COCarbon monoxide196.4 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 3.0 to 9.5. Forecast, not observations.Oct 02 10:00 CESTOct 03 09:00 CEST
Modeled PM2.5 forecast (µg/m³) · 3.0–9.5; 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
4.44.578.12.35.7164.3
3.84.384.61.54.5156.5
3.54.488.11.13.6150.1
3.34.390.00.92.8143.6
3.24.189.90.82.3140.2
3.13.989.00.72.0138.6
3.03.687.70.81.8138.8
3.03.585.21.21.7140.9
3.53.773.23.21.8151.2
4.44.665.37.32.1173.8
5.65.859.010.32.4201.1
7.07.154.911.62.7223.0
7.88.052.812.03.0238.2
8.58.651.112.43.3250.0
8.99.049.712.63.5253.1
9.19.248.912.13.7251.7
9.29.348.711.14.0250.6
9.29.349.310.04.3247.6
9.19.250.28.94.6243.5
9.09.151.78.05.0238.3
8.99.053.67.35.5232.9
9.29.355.27.66.0236.3
9.59.652.67.36.1243.8
6.56.665.63.85.7190.2
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 17 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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