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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 |
Source: tomorrow.io
Weather
What is the current weather in Colchester?
| Weather | Broken clouds |
| Temperature | 62.6°F |
| Humidity | 51% |
| Wind | 4 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Galena Park, Texas | 159 |
| 2 | The Woodlands, Texas | 158 |
| 3 | Pasadena, Texas | 156 |
| 4 | Corpus Christi, Texas | 153 |
| 5 | Port Arthur, Texas | 153 |
| 6 | Houston, Texas | 152 |
| 7 | Baytown, Texas | 149 |
| 8 | Channelview, Texas | 148 |
| 9 | Galveston, Texas | 140 |
| 10 | Westlake, Louisiana | 138 |
(local time)
SEE WORLD AQI RANKING
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US AQI
25*
live AQI index
Good
Overview
What is the current air quality in Colchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 25* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.5*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 25 AQI US | | 66.2° 48.2° |  8.9 mp/h |
| Friday, May 10 | Good 15 AQI US |  90% | 57.2° 41° | 8.9 mp/h |
| Saturday, May 11 | Good 13 AQI US | | 55.4° 37.4° | 8.9 mp/h |
| Sunday, May 12 | Good 15 AQI US | | 53.6° 37.4° | 4.5 mp/h |
| Monday, May 13 | Good 30 AQI US | 100% | 59° 41° | 8.9 mp/h |
| Tuesday, May 14 | Good 49 AQI US | | 71.6° 51.8° | 11.2 mp/h |
| Wednesday, May 15 | Moderate 59 AQI US  | 100% | 59° 55.4° | 4.5 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