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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Greenwich?
| Weather | Broken clouds |
| Temperature | 69.8°F |
| Humidity | 46% |
| Wind | 3 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 80 |
| 2 | Yucaipa, California | 73 |
| 3 | Fontana, California | 70 |
| 4 | Redlands, California | 69 |
| 5 | Riverside, California | 69 |
| 6 | Cleveland, Ohio | 68 |
| 7 | San Antonio, Texas | 66 |
| 8 | Vernal, Utah | 64 |
| 9 | Cary, North Carolina | 62 |
| 10 | Corpus Christi, Texas | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
37*
live AQI index
Good
Overview
What is the current air quality in Greenwich?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 37* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.8*µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Greenwich is currently 1.8 times 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 37 AQI US | | 69.8° 44.6° |  6.7 mp/h |
| Saturday, May 4 | Good 33 AQI US | | 66.2° 46.4° | 8.9 mp/h |
| Sunday, May 5 | Good 14 AQI US |  100% | 50° 46.4° | 4.5 mp/h |
| Monday, May 6 | Good 27 AQI US | 40% | 64.4° 48.2° | 2.2 mp/h |
| Tuesday, May 7 | Good 32 AQI US |  | 69.8° 48.2° | 6.7 mp/h |
| Wednesday, May 8 | Good 26 AQI US | 100% | 55.4° 48.2° | 2.2 mp/h |
| Thursday, May 9 | Moderate 72 AQI US  | | 66.2° 42.8° | 6.7 mp/h |
| Friday, May 10 | Moderate 69 AQI US | 90% | 53.6° 48.2° | 4.5 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