Air quality
Air quality in Coyoacán today
Updated
Moderate (US AQI 63) Acceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors. Model estimate for Sun, Oct 25, 2:34 pm (20:34 UTC).
Live AQI, PM2.5, PM10 and ozone for Coyoacán, Mexico City, Mexico, with a 48-hour forecast and the best time to be outside.
- US AQI now
- 63 Moderate
- PM2.5
- 6.5 µg/m³ 0.4× WHO 24-h guideline
- PM10
- 6.7 µg/m³
- Ozone
- 83 µg/m³
Air quality in Coyoacán right now
Right now the modelled US Air Quality Index for Coyoacán, Mexico City, Mexico is 63, which falls in the "Moderate" band (up to 100). Acceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors.
PM2.5 is 6.5 µg/m³, within the WHO 24-hour guideline of 15 µg/m³; PM10 is 6.7 µg/m³ against a guideline of 45; ozone is 83 µg/m³ (below the WHO 8-hour level of 100); nitrogen dioxide is 12 µg/m³ (below the 24-hour guideline of 25).
NASA FIRMS shows 17 fire hotspots within 300 km in the last day (nearest about 35 km), but particle levels are not elevated enough to point to smoke right now.
Coyoacán vs the rest of Mexico
Across 96 Mexico cities we track, the average US AQI right now is 45 (Good). Coyoacán at 63 is 18 points worse than average.
It ranks 83 of 96 from cleanest to most polluted; the cleanest is Hermosillo (22) and the most polluted Jiutepec (87).
For context, the median across 3,556 cities worldwide is 58.
Air quality in cities near Coyoacán
| City | Distance | US AQI | Category | PM2.5 µg/m³ |
|---|---|---|---|---|
| Magdalena Contreras | 5 km | 63 | Moderate | 6.5 |
| Tlalpan | 6 km | 63 | Moderate | 6.5 |
| Benito Juarez | 6 km | 44 | Good | 4 |
| Iztacalco | 9 km | 44 | Good | 4 |
| Mexico City | 10 km | 44 | Good | 4 |
| Iztapalapa | 10 km | 63 | Moderate | 6.5 |
| Miguel Hidalgo | 11 km | 44 | Good | 4 |
| Cuauhtémoc | 11 km | 44 | Good | 4 |
Model vs measured
The nearest measured PM2.5 reading is 4 µg/m³ from Sensor.Community (median of 3 sensors), centred about 15 km from the city centre. That is close to the model estimate of 6.5 µg/m³. Low-cost sensors can read high in humid air; reference monitors are more accurate but sparser.
Advice for sensitive groups
At 63, most people are fine outdoors. If you are unusually sensitive to air pollution, keep long or intense workouts to the cleaner hours shown above.
What the US AQI numbers mean
| US AQI | Category | What it means |
|---|---|---|
| 0-50 | Good | Air quality is satisfactory and poses little or no risk; a good time for outdoor activity. |
| 51-100 | Moderate | Acceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors. |
| 101-150 | Unhealthy for Sensitive Groups | People with heart or lung disease, older adults, children and teens should cut back on prolonged or heavy exertion outdoors. |
| 151-200 | Unhealthy | Everyone should reduce prolonged or heavy exertion outdoors; sensitive groups should avoid it and keep windows closed. |
| 201-300 | Very Unhealthy | Health alert: everyone should avoid prolonged or heavy exertion outdoors, and sensitive groups should stay indoors. |
| 301-500 | Hazardous | Emergency conditions: everyone should avoid all outdoor physical activity and stay indoors with filtered air if possible. The scale tops out at 500; heavier dust or smoke is shown as 500. |
Values on this page are modelled by CAMS (Copernicus) and served by Open-Meteo; they are estimates for the area around the city centre, not readings from an official monitor.
Nearby cities
More for Coyoacán
Air quality elsewhere
Data: Open-Meteo Air Quality API, Copernicus Atmosphere Monitoring Service (CAMS), Sensor.Community, NASA FIRMS.