Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Greenwich
Air quality index (AQI) and PM2.5 air pollution in Greenwich
3.8K people follow this city
Greenwich Air Quality Map
Real-time Greenwich air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Greenwich today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Greenwich?
| Weather | Broken clouds |
| Temperature | 59°F |
| Humidity | 87% |
| Wind | 20 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Thermal, California | 91 |
| 2 | Indio, California | 85 |
| 3 | Corpus Christi, Texas | 81 |
| 4 | Shreveport, Louisiana | 78 |
| 5 | Baton Rouge, Louisiana | 77 |
| 6 | Palm Desert, California | 77 |
| 7 | Port Arthur, Texas | 76 |
| 8 | Boerne, Texas | 74 |
| 9 | San Bernardino, California | 74 |
| 10 | Maricopa, Arizona | 72 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
3*
live AQI index
Good
Overview
What is the current air quality in Greenwich?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 3* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 0.5*µg/m³ | |
✓
PM2.5 concentration in Greenwich air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Greenwich?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Greenwich air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 3 AQI US |  100% | 59° 57.2° |  15.7 mp/h |
| Friday, May 17 | Moderate 59 AQI US  | | 68° 53.6° | 8.9 mp/h |
| Saturday, May 18 | Good 41 AQI US | | 68° 55.4° | 6.7 mp/h |
| Sunday, May 19 | Good 25 AQI US |  | 66.2° 53.6° | 6.7 mp/h |
| Monday, May 20 | Good 19 AQI US | | 66.2° 53.6° | 6.7 mp/h |
| Tuesday, May 21 | Good 18 AQI US | | 71.6° 53.6° | 8.9 mp/h |
| Wednesday, May 22 | Good 16 AQI US | | 69.8° 53.6° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Greenwich?
No locations are available.
AQI US, Metric