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
1 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 | Very high | |
 | Tree pollen | High | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Greenwich?
| Weather | Broken clouds |
| Temperature | 62.6°F |
| Humidity | 89% |
| Wind | 4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 90 |
| 2 | Palm Desert, California | 87 |
| 3 | Campo, California | 76 |
| 4 | Claremont, California | 76 |
| 5 | Glendora, California | 71 |
| 6 | Pahrump, Nevada | 71 |
| 7 | Corpus Christi, Texas | 69 |
| 8 | Rancho Cucamonga, California | 68 |
| 9 | Yucaipa, California | 68 |
| 10 | Upland, California | 67 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
62*
live AQI index
Moderate
Overview
What is the current air quality in Greenwich?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 62* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 14.8*µg/m³ | |
!
PM2.5
x3
PM2.5 concentration in Greenwich is currently 3 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 62 AQI US |  90% | 71.6° 59° |  13.4 mp/h |
| Monday, Jun 3 | Moderate 56 AQI US | 20% | 78.8° 57.2° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 57 AQI US | | 80.6° 62.6° | 13.4 mp/h |
| Wednesday, Jun 5 | Moderate 56 AQI US | 100% | 77° 59° | 20.1 mp/h |
| Thursday, Jun 6 | Good 35 AQI US  | 90% | 73.4° 57.2° | 15.7 mp/h |
| Friday, Jun 7 | Good 12 AQI US | 100% | 57.2° 50° | 15.7 mp/h |
| Saturday, Jun 8 | Good 13 AQI US | 100% | 60.8° 48.2° | 15.7 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