Air quality in Puebla City, Puebla, Mexico today
Mr. Duck’s Air Quality Score
Moderate air today for Puebla City, Puebla, Mexico
This friendly indicator summarizes the latest city readings. For health guidance, please see: EPA AirNow or WHO.
Air quality today
The air quality in Puebla City is currently classified as Moderate. The main pollutant identified is PM2.5, with a measured concentration of 23.233 µg/m³. In addition, the PM10 level stands at 44.880 µg/m³ based on 23 valid observations.
Data is shown via OpenAQ and reflects the latest available measurements for the city. 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).
What the data includes
Puebla’s air‑quality feed draws on four monitoring sites that together contributed 39 recent measurement rows. Every listed pollutant – carbon monoxide (CO), nitric oxide (NO), nitrogen dioxide (NO₂), total oxides of nitrogen (NOX), ozone (O₃), particulate matter ≤10 µm (PM₁₀), particulate matter ≤2.5 µm (PM₂.₅) and sulfur dioxide (SO₂) – is represented in the dataset, and each sensor’s most recent reading was recorded on 2026‑02‑10 at 22:00 UTC, so all values are fresh within the past week.
The concentration ranges show considerable variation across pollutants. CO spans from a background of 0 ppm up to 4.20 ppm, with a median near 0.96 ppm, indicating occasional higher emissions at some sites. Nitrogen oxides remain low, with NO and NO₂ medians of roughly 0.001 ppm and 0.0066 ppm respectively, and maximums below 0.02 ppm. Ozone levels sit between 0.014 ppm and 0.058 ppm, medianing at 0.042 ppm. Particulate matter exhibits the broadest spread: PM₁₀ values range from 24 µg/m³ to nearly 72 µg/m³ (median ≈ 33 µg/m³), while PM₂.₅ varies from about 11 µg/m³ up to 29 µg/m³ (median ≈ 23 µg/m³). Sulfur dioxide is consistently low, with a median of 0.00066 ppm and a peak of 0.0037 ppm.
Because the dataset relies on only four stations, spatial coverage across Puebla is limited; conditions can differ in neighborhoods not directly monitored. Nonetheless, the recent timestamps mean the figures reflect the city’s air quality as it stood on the early‑morning of 10 February 2026, offering a snapshot rather than a long‑term trend.
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).
Data notes
The data shown reflect 23 valid measurements and are Updated within 3 days, with the most recent reading recorded on 2026‑02‑10 at 22:00 UTC. These values provide a snapshot of ambient conditions across Puebla City but do not capture micro‑scale variations that can occur between neighborhoods or change rapidly over short periods. Consequently, actual air quality may differ from what is displayed at any given moment.
OpenAQ station rows
| Station | Parameter | Value | Unit | Last updated |
|---|---|---|---|---|
| Benemérito Instituto Normal del Estado | co | 1.22280833333333 | ppm | 2026-02-09 20:00 UTC |
| Benemérito Instituto Normal del Estado | no | 0.00135517888888889 | ppm | 2026-02-10 22:00 UTC |
| Benemérito Instituto Normal del Estado | no2 | 0.0066273583333333295 | ppm | 2026-02-10 22:00 UTC |
| Benemérito Instituto Normal del Estado | nox | 0.007983118055555549 | ppm | 2026-02-10 22:00 UTC |
| Benemérito Instituto Normal del Estado | o3 | 0.058073416666666704 | ppm | 2026-02-10 22:00 UTC |
| Benemérito Instituto Normal del Estado | pm10 | 31.9226666666667 | µg/m³ | 2026-02-10 22:00 UTC |
| Benemérito Instituto Normal del Estado | pm25 | 10.9583333333333 | µg/m³ | 2026-02-10 22:00 UTC |
| Benemérito Instituto Normal del Estado | so2 | 0.00124917179440789 | ppm | 2026-02-10 22:00 UTC |
| Las Ninfas | co | 0.963335187760779 | ppm | 2025-12-04 16:00 UTC |
| Las Ninfas | no | 0.0 | ppm | 2025-12-04 16:00 UTC |
| Las Ninfas | no2 | 0.0 | ppm | 2025-12-04 16:00 UTC |
| Las Ninfas | nox | 0.0 | ppm | 2025-12-04 16:00 UTC |
| Las Ninfas | o3 | 0.01391 | ppm | 2025-12-04 16:00 UTC |
| Las Ninfas | pm10 | 71.9325842696629 | µg/m³ | 2025-12-04 16:00 UTC |
| Las Ninfas | pm25 | 29.0 | µg/m³ | 2025-12-04 16:00 UTC |
| Las Ninfas | so2 | 0.0036703069444444496 | ppm | 2025-12-04 16:00 UTC |
| Agua Santa | co | 0.0 | ppm | 2026-02-10 22:00 UTC |
| Agua Santa | no | 0.00114388888888889 | ppm | 2026-02-10 22:00 UTC |
| Agua Santa | no2 | 0.0042841666666666705 | ppm | 2026-02-10 22:00 UTC |
| Agua Santa | nox | 0.005425 | ppm | 2026-02-10 22:00 UTC |
| Agua Santa | o3 | 0.057215 | ppm | 2026-02-10 22:00 UTC |
| Agua Santa | pm10 | 24.2195 | µg/m³ | 2026-02-10 22:00 UTC |
| Agua Santa | pm25 | 14.333125 | µg/m³ | 2026-02-10 22:00 UTC |
| Agua Santa | so2 | 0.000656180555555555 | ppm | 2026-02-10 22:00 UTC |
| Universidad Tecnológica de Puebla | co | 4.2031 | ppm | 2025-09-04 23:00 UTC |
| Universidad Tecnológica de Puebla | no | 0.0144846666666667 | ppm | 2025-09-08 15:00 UTC |
| Universidad Tecnológica de Puebla | no2 | 0.018314611111111097 | ppm | 2025-09-08 17:00 UTC |
| Universidad Tecnológica de Puebla | nox | 0.005593 | ppm | 2025-09-08 16:00 UTC |
| Universidad Tecnológica de Puebla | o3 | 0.0273341414141414 | ppm | 2021-09-23 17:00 UTC |
| Universidad Tecnológica de Puebla | pm10 | 32.7747083333333 | µg/m³ | 2025-09-08 17:00 UTC |
| Universidad Tecnológica de Puebla | pm25 | 26.6601666666667 | µg/m³ | 2025-09-08 17:00 UTC |
| Universidad Tecnológica de Puebla | so2 | 0.0 | ppm | 2025-09-08 17:00 UTC |
| Universidad Tecnológica de Puebla | co | 0.605484722222222 | ppm | 2026-02-10 22:00 UTC |
| Universidad Tecnológica de Puebla | no | 0.0079545 | ppm | 2026-02-10 22:00 UTC |
| Universidad Tecnológica de Puebla | no2 | 0.0071605 | ppm | 2026-02-10 22:00 UTC |
| Universidad Tecnológica de Puebla | nox | 0.0150771666666667 | ppm | 2026-02-10 22:00 UTC |
| Universidad Tecnológica de Puebla | pm10 | 44.8798333333333 | µg/m³ | 2026-02-10 22:00 UTC |
| Universidad Tecnológica de Puebla | pm25 | 23.2333333333333 | µg/m³ | 2026-02-10 22:00 UTC |
| Universidad Tecnológica de Puebla | so2 | 0.000152588505747127 | ppm | 2026-02-09 17:00 UTC |