AirNow by Skymory

Honduras · America/Tegucigalpa

Tegucigalpa air quality

44

Good

CAMS model-based US AQI estimate

Highest pollutant sub-index: PM2.5

Model values for Oct 02 01:00 CST · 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 particles11.4 µg/m³
  • PM10Coarse particles11.4 µg/m³
  • O3Ozone81.8 µg/m³
  • NO2Nitrogen dioxide7.7 µg/m³
  • SO2Sulphur dioxide7.7 µg/m³
  • COCarbon monoxide303.3 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 8.6 to 25.0. Forecast, not observations.Oct 02 02:00 CSTOct 03 01:00 CST
Modeled PM2.5 forecast (µg/m³) · 8.6–25.0; 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
13.013.178.96.87.8295.0
10.310.489.65.010.3241.9
11.111.182.74.910.2237.7
11.411.579.05.310.8234.5
14.714.769.67.210.5268.5
13.113.262.48.911.1290.7
9.79.969.47.912.3247.7
9.69.979.74.912.4212.6
10.410.785.52.814.0194.1
11.111.592.61.915.3179.8
12.212.5102.11.715.4176.2
13.113.5115.11.615.1177.5
13.213.5112.92.012.8176.8
14.114.4114.42.611.2194.7
15.816.1117.14.011.2224.6
18.018.2110.67.111.2279.1
23.223.487.916.010.8445.6
25.025.277.815.410.0467.4
22.923.173.512.19.4417.6
19.119.377.59.89.5364.2
9.29.370.89.79.4359.9
8.68.775.38.010.0316.9
10.010.173.27.510.2307.9
12.312.466.37.69.7317.9
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 01:00 CST. Retrieved: 2026-10-02T04:04:35.781538+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 9 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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