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Air quality in Greenwich
Air quality index (AQI) and PM2.5 air pollution in Greenwich
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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 | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Greenwich?
| Weather | Broken clouds |
| Temperature | 71.6°F |
| Humidity | 74% |
| Wind | 6 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Marana, Arizona | 61 |
| 2 | Corpus Christi, Texas | 58 |
| 3 | Detroit, Michigan | 58 |
| 4 | Burns Harbor, Indiana | 57 |
| 5 | Hammond, Indiana | 57 |
| 6 | The Woodlands, Texas | 55 |
| 7 | Chicago, Illinois | 54 |
| 8 | Gary, Indiana | 54 |
| 9 | Washington, D.C., District of Columbia | 54 |
| 10 | Kalamazoo, Michigan | 53 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
52*
live AQI index
Moderate
Overview
What is the current air quality in Greenwich?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.4*µg/m³ | |
!
PM2.5
x2.5
PM2.5 concentration in Greenwich is currently 2.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Greenwich?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Greenwich air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 52 AQI US |  80% | 73.4° 60.8° |  15.7 mp/h |
| Monday, Apr 29 | Moderate 52 AQI US | 100% | 73.4° 59° | 17.9 mp/h |
| Tuesday, Apr 30 | Good 41 AQI US  | 100% | 68° 53.6° | 11.2 mp/h |
| Wednesday, May 1 | Good 38 AQI US | 50% | 73.4° 50° | 8.9 mp/h |
| Thursday, May 2 | Moderate 61 AQI US |  | 77° 57.2° | 11.2 mp/h |
| Friday, May 3 | Moderate 68 AQI US | 100% | 75.2° 60.8° | 17.9 mp/h |
| Saturday, May 4 | Good 36 AQI US | 100% | 69.8° 53.6° | 20.1 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Greenwich?
No locations are available.
AQI US, Metric