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Air quality in Colchester
Air quality index (AQI) and PM2.5 air pollution in Colchester
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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 |
Weather
What is the current weather in Colchester?
| Weather | Clear sky |
| Temperature | 57.2°F |
| Humidity | 36% |
| Wind | 4 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 151 |
| 2 | Casa Grande, Arizona | 76 |
| 3 | Coachella, California | 76 |
| 4 | Cleveland, Ohio | 64 |
| 5 | Thermal, California | 63 |
| 6 | Clear Brook, Virginia | 62 |
| 7 | Oakhurst, California | 57 |
| 8 | Campo, California | 55 |
| 9 | Elizabethtown, Pennsylvania | 54 |
| 10 | Baltimore, Maryland | 53 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
34*
live AQI index
Good
Overview
What is the current air quality in Colchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 34* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.3*µg/m³ | |
!
PM2.5
x1.7
PM2.5 concentration in Colchester is currently 1.7 times 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 34 AQI US | | 57.2° 35.6° |  8.9 mp/h |
| Wednesday, Apr 24 | Good 21 AQI US |  90% | 59° 35.6° | 15.7 mp/h |
| Thursday, Apr 25 | Good 8 AQI US | | 53.6° 26.6° | 8.9 mp/h |
| Friday, Apr 26 | Good 12 AQI US | | 57.2° 32° | 6.7 mp/h |
| Saturday, Apr 27 | Good 9 AQI US |  | 59° 35.6° | 8.9 mp/h |
| Sunday, Apr 28 | Good 19 AQI US | 100% | 59° 46.4° | 6.7 mp/h |
| Monday, Apr 29 | Moderate 59 AQI US  | 100% | 73.4° 55.4° | 6.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Colchester?
No locations are available.
AQI US, Metric