Air quality in Granollers, Catalonia, Spain today

Update date
Last updated: 2026-02-10T03:00:00+00:00
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Mr. Duck’s Air Quality Score

Mr. Duck – Moderate air today

Moderate air today for Granollers, Catalonia, Spain

⚠️ This website is currently under active development. Some data may be incomplete or temporarily inaccurate. For health-critical decisions, please verify information through official government or environmental sources.
Categories follow US EPA AQI breakpoints for PM (estimate from latest valid measurements; this project does not compute EPA NowCast/24-hour AQI yet).

This friendly indicator summarizes the latest city readings. For health guidance, please see: EPA AirNow or WHO.

Air quality today

The air quality in Granollers today is classified as Moderate. The primary pollutant identified is PM2.5 (fine particles). Measurements show a PM2.5 reference value of 11.0 and a PM10 reference value of 13.0, based on six valid observations recorded via OpenAQ.

Data indicate that the current conditions fall within the Moderate category according to the provided assessment. This page is informational; for health guidance, use official sources such as EPA AirNow or WHO.

Latest sensor values

PM categories follow US EPA AQI breakpoints, shown here as an estimate derived from the latest valid measurements (this project does not compute EPA NowCast/24-hour AQI yet).

Moderate
PM25
11
µg/m³
Good
PM10
13
µg/m³
Measured
O3
17
µg/m³
Measured
NO2
23
µg/m³
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What the data includes

The Granollers air‑quality feed draws from a single monitoring site – the FRANCESC MACIÀ station – and therefore provides one row of data for each of the six pollutants that are tracked in this city: nitrogen monoxide (NO) at 1.0 µg/m³, nitrogen dioxide (NO₂) at 23.0 µg/m³, total nitrogen oxides (NOX) at 24.0 µg/m³, ozone (O₃) at 17.0 µg/m³, particulate matter up to 10 µm (PM10) at 13.0 µg/m³ and fine particulate matter up to 2.5 µg/m³ (PM2.5) at 11.0 µg/m³. All six measurements were recorded at the same moment, 2026‑02‑10 03:00 UTC, and each is flagged as having been updated within the last seven days, so the dataset reflects a very recent snapshot of conditions at that location.

Because there is only one reporting row per pollutant, the statistical summary for each shows identical minimum, median and maximum values, indicating no observed variability in this particular record. The percentiles (10th and 90th) also match the single reported value, reinforcing that the current dataset captures a point‑in‑time reading rather than a range of observations over time. Consequently, while the data are fresh, they do not convey any temporal spread or spatial diversity across Granollers; conditions can differ in other neighborhoods or at later hours.

In practical terms, users can rely on these six pollutant figures as the most up‑to‑date representation from the FRANCESC MACIÀ sensor, but should keep in mind that a single station and a single timestamp provide only a limited view of overall city air quality. Additional monitoring points or repeated measurements would be needed to describe broader patterns or changes throughout Granollers.

Learn more about sources and filtering: About the data.

Trusted references: WHO (Air pollution) · US EPA AirNow · European Environment Agency (Air)

Latest sensor values (bars)

PM categories follow US EPA AQI breakpoints, shown here as an estimate derived from the latest valid measurements (this project does not compute EPA NowCast/24-hour AQI yet).

PM25 11 µg/m³ PM10 13 µg/m³ O3 17 µg/m³ NO2 23 µg/m³
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Data notes

The data shown for Granollers is based on six valid measurements and was refreshed recently, with the latest update recorded on 2026‑02‑10 at 03:00 UTC; it is therefore considered updated within three days. This snapshot reflects conditions measured at specific monitoring points and times, but air quality can differ across neighborhoods and moments throughout the city.

OpenAQ station rows

StationParameterValueUnitLast updated
GRANOLLERS (FRANCESC MACIÀ)no1.0µg/m³2026-02-10 03:00 UTC
GRANOLLERS (FRANCESC MACIÀ)no223.0µg/m³2026-02-10 03:00 UTC
GRANOLLERS (FRANCESC MACIÀ)nox24.0µg/m³2026-02-10 03:00 UTC
GRANOLLERS (FRANCESC MACIÀ)o317.0µg/m³2026-02-10 03:00 UTC
GRANOLLERS (FRANCESC MACIÀ)pm1013.0µg/m³2026-02-10 03:00 UTC
GRANOLLERS (FRANCESC MACIÀ)pm2511.0µg/m³2026-02-10 03:00 UTC