AirNow by Skymory

Lebanon · Asia/Beirut

Beirut air quality

55

Moderate

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 particles6.8 µg/m³
  • PM10Coarse particles9.3 µg/m³
  • O3Ozone96.9 µg/m³
  • NO2Nitrogen dioxide3.2 µg/m³
  • SO2Sulphur dioxide13.1 µg/m³
  • COCarbon monoxide149.1 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 6.7 to 28.8. Forecast, not observations.Oct 02 11:00 EESTOct 03 10:00 EEST
Modeled PM2.5 forecast (µg/m³) · 6.7–28.8; 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
6.79.499.62.411.9142.0
7.410.7101.42.111.0140.3
8.312.1104.51.810.3139.9
9.113.9107.51.610.5139.9
9.215.2105.01.710.1141.6
9.216.1102.92.011.9143.5
9.417.199.93.115.0147.7
8.917.094.44.517.0155.3
11.018.579.57.216.5194.6
13.221.768.79.215.2227.0
15.425.259.210.614.0255.6
17.729.050.312.312.9286.5
19.132.544.813.612.0308.7
19.533.140.614.510.2320.0
18.433.940.113.98.6309.2
16.631.637.613.07.2293.8
14.631.039.711.26.8263.8
13.428.635.610.66.0251.6
12.826.732.910.35.2246.4
12.223.834.210.14.7243.0
14.023.833.79.84.7267.4
19.728.947.310.95.9355.1
28.841.489.97.89.4467.7
18.049.1119.54.924.6191.2
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 10:00 EEST. Retrieved: 2026-10-02T04:47:44.161317+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 15 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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