AirNow by Skymory

Germany · Europe/Berlin

Hamburg air quality

51

Moderate

CAMS model-based US AQI estimate

Highest pollutant sub-index: PM2.5

Model values for Oct 02 09:00 CEST · 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 particles7.9 µg/m³
  • PM10Coarse particles9.9 µg/m³
  • O3Ozone33.4 µg/m³
  • NO2Nitrogen dioxide15.5 µg/m³
  • SO2Sulphur dioxide2.0 µg/m³
  • COCarbon monoxide204.7 µg/m³

Next 24 hours: PM2.5

Modeled PM2.5 forecast (µg/m³)Actual model samples spaced by their valid times. Range 5.5 to 40.2. Forecast, not observations.Oct 02 10:00 CESTOct 03 09:00 CEST
Modeled PM2.5 forecast (µg/m³) · 5.5–40.2; 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
8.410.843.211.81.9194.6
8.310.844.910.02.0193.1
7.39.958.06.62.1178.4
6.48.866.34.81.8169.9
5.88.168.84.31.8166.8
5.67.769.74.41.7165.4
5.57.668.75.01.8165.5
5.77.866.16.21.9167.8
8.410.345.016.32.1199.3
14.416.419.939.32.7266.0
21.023.06.550.13.2336.0
27.028.94.251.03.9393.3
32.334.22.552.64.6439.8
37.038.91.553.35.4481.7
40.242.00.452.65.8516.9
39.741.50.250.55.6522.7
34.536.30.749.35.2478.9
27.829.61.048.34.4409.4
22.023.91.447.63.4345.4
18.520.54.443.92.7303.2
18.119.810.235.91.7278.0
19.920.612.530.90.9265.2
21.422.115.326.20.8266.1
20.921.415.420.71.3274.4
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 09:00 CEST. Retrieved: 2026-10-02T04:59:59.652994+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 5 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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