AirNow by Skymory

Moldova · Europe/Chisinau

Chisinau air quality

21

Good

CAMS model-based US AQI estimate

Highest pollutant sub-index: PM2.5

Model values for Oct 02 10:00 EEST · 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 particles8.1 µg/m³
  • PM10Coarse particles8.7 µg/m³
  • O3Ozone49.3 µg/m³
  • NO2Nitrogen dioxide2.9 µg/m³
  • SO2Sulphur dioxide2.3 µg/m³
  • COCarbon monoxide162.1 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 4.8 to 14.7. Forecast, not observations.Oct 02 11:00 EESTOct 03 10:00 EEST
Modeled PM2.5 forecast (µg/m³) · 4.8–14.7; 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
7.17.857.12.12.2158.7
6.57.571.51.21.9152.0
6.27.276.30.91.7150.0
5.76.577.40.81.5152.4
5.25.877.50.81.5156.4
4.95.376.90.81.4160.6
4.85.175.51.01.4164.4
5.05.370.41.51.4170.0
5.86.062.22.61.5180.4
6.56.856.13.41.5190.3
7.07.352.63.81.6197.0
7.47.749.54.21.7201.9
8.08.346.64.71.8207.7
8.58.843.85.21.9211.3
8.99.240.55.71.8212.3
9.610.036.86.31.8217.0
10.510.933.37.01.8223.7
11.511.829.87.81.7231.3
12.212.627.18.51.7238.5
12.913.325.19.01.8244.9
13.614.123.79.61.8252.5
14.715.324.08.51.9266.7
13.113.426.75.71.8260.7
9.710.042.93.72.3219.4
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 10:00 EEST. Retrieved: 2026-10-02T05:02:10.121965+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

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