AirNow by Skymory

Georgia · Asia/Tbilisi

Tbilisi air quality

38

Good

CAMS model-based US AQI estimate

Highest pollutant sub-index: PM2.5

Model values for Oct 02 11:00 +04 · 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 particles4.2 µg/m³
  • PM10Coarse particles6.0 µg/m³
  • O3Ozone74.1 µg/m³
  • NO2Nitrogen dioxide1.8 µg/m³
  • SO2Sulphur dioxide0.5 µg/m³
  • COCarbon monoxide151.0 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 1.4 to 4.8. Forecast, not observations.Oct 02 12:00 +04Oct 03 11:00 +04
Modeled PM2.5 forecast (µg/m³) · 1.4–4.8; 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
4.67.578.91.30.5149.2
3.55.380.71.00.5147.2
3.34.981.11.10.5147.0
2.73.979.41.00.4145.7
2.02.675.21.10.4143.9
1.51.670.91.30.3143.4
1.41.466.51.80.3144.6
2.82.856.03.80.4155.0
4.04.148.55.20.5164.3
4.54.543.85.70.5169.0
4.84.839.76.00.5172.6
4.64.637.45.90.4172.7
3.93.937.55.10.4168.1
3.23.338.04.30.3163.1
2.62.838.63.60.2159.2
2.22.438.13.20.2156.5
1.82.037.82.80.2154.1
1.61.837.52.70.2152.8
1.61.836.42.70.2152.5
1.92.035.23.00.2154.3
2.72.832.53.50.3159.9
2.83.036.12.90.4159.7
2.32.448.61.90.5154.7
2.02.260.41.30.5151.0
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 11:00 +04. Retrieved: 2026-10-02T04:55:25.968059+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 11 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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