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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 | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Greenwich?
| Weather | Broken clouds |
| Temperature | 69.8°F |
| Humidity | 58% |
| Wind | 6.8 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Maricopa, Arizona | 99 |
| 2 | Corpus Christi, Texas | 97 |
| 3 | Mecca, California | 97 |
| 4 | Boerne, Texas | 92 |
| 5 | New Braunfels, Texas | 89 |
| 6 | San Antonio, Texas | 86 |
| 7 | Terre Haute, Indiana | 81 |
| 8 | Austin, Texas | 77 |
| 9 | Casa Grande, Arizona | 77 |
| 10 | Shreveport, Louisiana | 74 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
24*
live AQI index
Good
Overview
What is the current air quality in Greenwich?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 24* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.4*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 24 AQI US | | 69.8° 51.8° |  6.7 mp/h |
| Friday, May 17 | Moderate 54 AQI US  | | 73.4° 51.8° | 6.7 mp/h |
| Saturday, May 18 | Moderate 60 AQI US | | 66.2° 51.8° | 2.2 mp/h |
| Sunday, May 19 | Good 42 AQI US |  | 73.4° 57.2° | 4.5 mp/h |
| Monday, May 20 | Good 18 AQI US | | 77° 51.8° | 4.5 mp/h |
| Tuesday, May 21 | Good 30 AQI US | | 77° 55.4° | 8.9 mp/h |
| Wednesday, May 22 | Good 21 AQI US |  90% | 80.6° 55.4° | 8.9 mp/h |
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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