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Air quality in Old Greenwich
Air quality index (AQI) and PM2.5 air pollution in Old Greenwich
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Old Greenwich Air Quality Map
Real-time Old Greenwich air pollution map
Pollen
What is the pollen count in Old Greenwich today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Old Greenwich?
| Weather | Clear sky |
| Temperature | 77°F |
| Humidity | 51% |
| Wind | 4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Saint Paul, Minnesota | 175 |
| 2 | San Antonio, Texas | 96 |
| 3 | Coachella, California | 94 |
| 4 | Mecca, California | 92 |
| 5 | Lubbock, Texas | 83 |
| 6 | Boerne, Texas | 82 |
| 7 | Redlands, California | 77 |
| 8 | Yucaipa, California | 77 |
| 9 | Pahrump, Nevada | 75 |
| 10 | New Braunfels, Texas | 74 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Old Greenwich aqi ranking
Real-time Old Greenwich air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Greenwich | 34 |
(local time)
SEE WORLD AQI RANKING
US AQI
57*
live AQI index
Moderate
Overview
What is the current air quality in Old Greenwich?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 57* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.3*µg/m³ | |
| O3 | 86*µg/m³ | |
!
PM2.5
x2.5
PM2.5 concentration in Old Greenwich is currently 2.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Old 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
Old Greenwich air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 57 AQI US |  | 77° 64.4° |  8.9 mp/h |
| Monday, Jun 3 | Moderate 62 AQI US |  | 77° 66.2° | 11.2 mp/h |
| Tuesday, Jun 4 | Good 41 AQI US  | | 71.6° 59° | 11.2 mp/h |
| Wednesday, Jun 5 | Good 22 AQI US | | 75.2° 60.8° | 13.4 mp/h |
| Thursday, Jun 6 | Good 26 AQI US |  100% | 69.8° 64.4° | 15.7 mp/h |
| Friday, Jun 7 | Moderate 59 AQI US | 70% | 68° 64.4° | 11.2 mp/h |
| Saturday, Jun 8 | Good 39 AQI US | 30% | 66.2° 57.2° | 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 Old Greenwich?
AQI US, Metric