AirNow by Skymory

Ireland · Europe/Dublin

Dublin air quality

32

Good

CAMS model-based US AQI estimate

Highest pollutant sub-index: PM2.5

Model values for Oct 02 08:00 IST · 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 particles2.3 µg/m³
  • PM10Coarse particles3.2 µg/m³
  • O3Ozone65.7 µg/m³
  • NO2Nitrogen dioxide2.9 µg/m³
  • SO2Sulphur dioxide0.6 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 1.6 to 6.1. Forecast, not observations.Oct 02 09:00 ISTOct 03 08:00 IST
Modeled PM2.5 forecast (µg/m³) · 1.6–6.1; 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
2.12.862.03.60.5150.5
1.72.364.22.70.4147.5
1.62.269.11.50.3144.7
2.03.068.01.40.3143.2
4.06.269.01.20.3142.2
6.19.569.31.10.3143.0
5.99.066.71.70.3146.1
4.87.167.71.90.3149.6
4.77.168.52.00.3151.7
4.16.170.32.30.3151.2
3.04.268.12.80.4150.2
1.82.461.53.40.4150.5
2.02.756.03.60.5152.7
2.94.052.83.60.7156.2
3.85.551.93.60.7159.3
4.26.251.03.80.8161.7
4.36.650.13.80.7163.1
4.56.948.63.70.7164.1
4.77.145.54.00.7165.4
4.87.442.04.50.7166.8
4.87.438.25.00.8167.9
4.97.435.65.60.8168.7
5.07.532.86.50.8170.0
5.98.527.39.21.1175.2
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 08:00 IST. Retrieved: 2026-10-02T04:58:54.373675+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 18 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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