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Air quality in Colchester
Air quality index (AQI) and PM2.5 air pollution in Colchester
230 people follow this city
Colchester Air Quality Map
Real-time Colchester air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Colchester today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Colchester?
| Weather | Broken clouds |
| Temperature | 48.2°F |
| Humidity | 76% |
| Wind | 3.4 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Casa Grande, Arizona | 82 |
| 2 | Hot Springs, South Dakota | 78 |
| 3 | North Hollywood, California | 75 |
| 4 | Van Nuys, California | 69 |
| 5 | Decorah, Iowa | 67 |
| 6 | La Habra, California | 67 |
| 7 | Campo, California | 66 |
| 8 | Pasadena, California | 66 |
| 9 | Reseda, California | 65 |
| 10 | Altadena, California | 64 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
14*
live AQI index
Good
Overview
What is the current air quality in Colchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 14* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.5*µg/m³ | |
✓
PM2.5 concentration in Colchester air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Colchester?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Colchester air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 14 AQI US |  100% | 48.2° 46.4° |  6.7 mp/h |
| Monday, May 13 | Good 21 AQI US | 90% | 57.2° 44.6° | 11.2 mp/h |
| Tuesday, May 14 | Moderate 60 AQI US  | 100% | 57.2° 51.8° | 17.9 mp/h |
| Wednesday, May 15 | Moderate 58 AQI US | 60% | 59° 51.8° | 8.9 mp/h |
| Thursday, May 16 | Good 30 AQI US | | 59° 44.6° | 11.2 mp/h |
| Friday, May 17 | Good 9 AQI US | | 64.4° 44.6° | 8.9 mp/h |
| Saturday, May 18 | Good 21 AQI US | 100% | 57.2° 51.8° | 13.4 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 Colchester?
No locations are available.
AQI US, Metric