AirNow by Skymory

Libya · Africa/Tripoli

Tripoli air quality

52

Moderate

CAMS model-based US AQI estimate

Highest pollutant sub-index: PM2.5

Model values for Oct 02 09:00 EET · 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 particles7.3 µg/m³
  • PM10Coarse particles11.0 µg/m³
  • O3Ozone84.2 µg/m³
  • NO2Nitrogen dioxide3.1 µg/m³
  • SO2Sulphur dioxide1.3 µg/m³
  • COCarbon monoxide195.4 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 7.3 to 13.0. Forecast, not observations.Oct 02 10:00 EETOct 03 09:00 EET
Modeled PM2.5 forecast (µg/m³) · 7.3–13.0; 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
7.311.593.01.51.1176.0
7.812.095.90.90.9167.8
8.312.796.90.70.8162.8
8.713.297.10.60.8160.0
8.913.396.40.70.8159.8
9.113.395.10.70.8160.5
9.619.494.10.80.8160.0
11.436.393.41.00.8161.7
12.239.092.71.60.9168.8
12.940.391.52.61.0179.4
13.037.790.42.91.1184.4
12.934.788.93.11.2186.8
12.530.085.83.41.2191.1
12.226.882.23.81.3197.6
12.224.875.95.01.3214.3
12.022.769.85.51.0221.8
11.321.366.64.51.0211.4
10.720.464.33.71.1202.1
10.019.362.63.21.3194.1
9.318.160.62.91.5189.0
8.917.458.33.11.7190.4
9.017.256.14.52.2204.3
11.419.848.610.43.2285.0
10.520.274.75.92.9232.5
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 EET. Retrieved: 2026-10-02T04:46:48.935287+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 10 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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