AirNow by Skymory

Bolivia · America/La_Paz

Santa Cruz de la Sierra air quality

64

Moderate

CAMS model-based US AQI estimate

Highest pollutant sub-index: PM2.5

Model values for Oct 02 03:00 -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 particles8.6 µg/m³
  • PM10Coarse particles9.4 µg/m³
  • O3Ozone63.5 µg/m³
  • NO2Nitrogen dioxide2.3 µg/m³
  • SO2Sulphur dioxide0.9 µg/m³
  • COCarbon monoxide216.6 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 9.0 to 32.0. Forecast, not observations.Oct 02 04:00 -04Oct 03 03:00 -04
Modeled PM2.5 forecast (µg/m³) · 9.0–32.0; 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
9.09.866.42.00.8208.9
9.810.767.32.30.8209.2
11.412.266.92.81.0217.2
14.315.165.74.01.7244.6
19.120.176.04.21.9282.8
28.630.1102.13.01.9340.6
32.033.3117.22.21.8369.2
29.430.5119.91.91.6362.5
26.827.8120.41.71.4350.7
25.626.6122.11.91.3348.7
24.725.7123.32.01.3349.8
23.724.7120.92.21.3351.8
23.324.4117.12.71.2358.4
23.925.0110.44.31.4379.6
25.026.184.611.92.7466.6
26.928.170.516.34.6519.0
27.428.565.216.15.6518.9
26.828.064.212.65.4479.9
25.927.063.510.15.0451.5
24.525.663.58.34.0426.2
22.923.963.76.52.7399.9
21.622.365.84.71.9372.8
20.721.369.13.41.5356.8
20.220.871.32.91.3353.4
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 03:00 -04. Retrieved: 2026-10-02T04:17:21.419551+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 21 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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