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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
AIR QUALITY DATA CONTRIBUTORS
Connecticut Department of Energy and Environmental Protection
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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 | 73.4°F |
| Humidity | 50% |
| Wind | 3.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 97 |
| 2 | San Antonio, Texas | 91 |
| 3 | New Braunfels, Texas | 90 |
| 4 | Austin, Texas | 88 |
| 5 | San Fernando, California | 77 |
| 6 | Georgetown, Texas | 74 |
| 7 | Round Rock, Texas | 73 |
| 8 | Pahrump, Nevada | 71 |
| 9 | Leander, Texas | 70 |
| 10 | Cedar Park, Texas | 69 |
(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 | 32 |
(local time)
SEE WORLD AQI RANKING
US AQI
32
live AQI index
Good
Overview
What is the current air quality in Old Greenwich?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 32 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.8µg/m³ | |
| PM10 | 13.2µg/m³ | |
| O3 | 0.1µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Old Greenwich is currently 1.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Old Greenwich?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Old Greenwich air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 29 | Good 30 AQI US |  | 68° 53.6° |  13.4 mp/h |
| Thursday, May 30 | Good 30 AQI US | | 73.4° 55.4° | 11.2 mp/h |
| Friday, May 31 | Good 33 AQI US | | 78.8° 59° | 6.7 mp/h |
| Today | Good 32 AQI US |  | 77° 62.6° | 4.5 mp/h |
| Sunday, Jun 2 | Moderate 62 AQI US  | | 75.2° 66.2° | 6.7 mp/h |
| Monday, Jun 3 | Good 41 AQI US |  | 73.4° 60.8° | 11.2 mp/h |
| Tuesday, Jun 4 | Good 22 AQI US | | 77° 64.4° | 13.4 mp/h |
| Wednesday, Jun 5 | Good 26 AQI US | 100% | 80.6° 66.2° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 59 AQI US | | 75.2° 68° | 15.7 mp/h |
| Friday, Jun 7 | Good 39 AQI US | 80% | 75.2° 60.8° | 15.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Old Greenwich air quality data attribution
1Contributor
Government Contributor
Where is the cleanest air quality in Old Greenwich?
AQI US, Metric