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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Colchester?
| Weather | Clear sky |
| Temperature | 73.4°F |
| Humidity | 72% |
| Wind | 18.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Orcutt, California | 105 |
| 2 | Corpus Christi, Texas | 84 |
| 3 | San Antonio, Texas | 78 |
| 4 | Boerne, Texas | 74 |
| 5 | Georgetown, Texas | 74 |
| 6 | Oklahoma City, Oklahoma | 72 |
| 7 | Leander, Texas | 70 |
| 8 | Round Rock, Texas | 70 |
| 9 | Austin, Texas | 69 |
| 10 | Edmond, Oklahoma | 64 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
28*
live AQI index
Good
Overview
What is the current air quality in Colchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 28* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.9*µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in Colchester is currently 1.4 times the WHO annual air quality guideline value
Forecast
Colchester air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, Apr 26 | Good 28 AQI US |  100% | 73.4° 60.8° |  20.1 mp/h |
| Today | Good 28 AQI US | 100% | 68° 57.2° | 20.1 mp/h |
| Sunday, Apr 28 | Good 34 AQI US | 100% | 64.4° 53.6° | 17.9 mp/h |
| Monday, Apr 29 | Good 9 AQI US | 100% | 75.2° 50° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 40 AQI US | 100% | 80.6° 60.8° | 15.7 mp/h |
| Wednesday, May 1 | Moderate 58 AQI US  | 100% | 69.8° 64.4° | 13.4 mp/h |
| Thursday, May 2 | Moderate 57 AQI US | 100% | 66.2° 46.4° | 22.4 mp/h |
| Friday, May 3 | Good 12 AQI US |  | 64.4° 44.6° | 4.5 mp/h |
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Where is the cleanest air quality in Colchester?
No locations are available.
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AQI US, Metric