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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 | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Colchester?
| Weather | Clear sky |
| Temperature | 69.8°F |
| Humidity | 43% |
| Wind | 8 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Claremont, California | 96 |
| 2 | Hollywood, California | 94 |
| 3 | Mecca, California | 92 |
| 4 | Fontana, California | 91 |
| 5 | San Bernardino, California | 90 |
| 6 | La Verne, California | 89 |
| 7 | West Hills, California | 87 |
| 8 | Pomona, California | 84 |
| 9 | Upland, California | 82 |
| 10 | San Gabriel, California | 79 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
22*
live AQI index
Good
Overview
What is the current air quality in Colchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4*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 22 AQI US | | 69.8° 48.2° |  6.7 mp/h |
| Thursday, May 30 | Good 23 AQI US | | 69.8° 50° | 11.2 mp/h |
| Friday, May 31 | Good 27 AQI US |  100% | 62.6° 53.6° | 13.4 mp/h |
| Saturday, Jun 1 | Good 48 AQI US | 100% | 64.4° 53.6° | 11.2 mp/h |
| Sunday, Jun 2 | Moderate 61 AQI US  |  | 75.2° 53.6° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 77 AQI US |  | 77° 64.4° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 72 AQI US | | 80.6° 64.4° | 8.9 mp/h |
Interested in hourly forecast? Get the app
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