What is the PM10 level in Colchester, Vermont at the moment?

The PM10 concentration in Colchester, Vermont is 17.999 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Colchester, Vermont at the moment?

Currently, Colchester, Vermont has a sulfur dioxide (SO2) concentration of 0.42 ppb.

What is the ozone (O3) level in Colchester, Vermont at the moment?

The current ozone (O3) level in Colchester, Vermont at the moment is 35.735 ppm.

What is the nitrogen dioxide (NO2) level in Colchester, Vermont at the moment?

Nitrogen dioxide (NO2) level in Colchester, Vermont at the moment is 1.204 ppb.

Live air quality index in Colchester, Vermont today

Q: What is the PM2.5 level in Colchester, Vermont at the moment?

PM2.5 levels in Colchester, Vermont are currently 5.375 μg/m3.

Stay updated with real-time air quality in Colchester, Vermont featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Colchester, Vermont

Last updated: ... (Local time)

Major air pollutants in Colchester, Vermont

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.38 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.00 μg/m³

155

255

425

605+

Ozone (O₃)

35.73 ppb

201

201+

Sulfur Dioxide (SO₂)

0.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Colchester, Vermont

Scroll To Air Quality Map

Track live Colchester, Vermont air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-12T21:00:00.000Z	34 \| good	2.896 \| good	13.843 \| good	36.808 \| good	3.563 \| good	3.95 \| good	0.115 \| good
2026-03-12T22:00:00.000Z	33 \| good	2.769 \| good	8.794 \| good	36.389 \| good	2.757 \| good	2.837 \| good	0.109 \| good
2026-03-12T23:00:00.000Z	34 \| good	2.79 \| good	8.309 \| good	36.595 \| good	0.59 \| good	2.167 \| good	0.115 \| good
2026-03-13T00:00:00.000Z	35 \| good	3.089 \| good	11.983 \| good	37.767 \| good	0.338 \| good	1.31 \| good	0.115 \| good
2026-03-13T01:00:00.000Z	34 \| good	3.069 \| good	12.139 \| good	37.194 \| good	0.32 \| good	1.418 \| good	0.115 \| good
2026-03-13T02:00:00.000Z	34 \| good	2.984 \| good	16.181 \| good	37.151 \| good	0.23 \| good	1.521 \| good	0.129 \| good
2026-03-13T03:00:00.000Z	34 \| good	3.739 \| good	15.736 \| good	36.621 \| good	0.418 \| good	1.837 \| good	0.115 \| good
2026-03-13T04:00:00.000Z	34 \| good	2.61 \| good	11.604 \| good	37.212 \| good	0.514 \| good	1.883 \| good	0.115 \| good
2026-03-13T05:00:00.000Z	35 \| good	2.472 \| good	10.402 \| good	37.777 \| good	0.304 \| good	2.54 \| good	0.115 \| good
2026-03-13T06:00:00.000Z	35 \| good	2.971 \| good	15.098 \| good	38.039 \| good	0.327 \| good	2.786 \| good	0.107 \| good
2026-03-13T07:00:00.000Z	35 \| good	2.356 \| good	15.353 \| good	38.032 \| good	0.327 \| good	2.648 \| good	0.107 \| good
2026-03-13T08:00:00.000Z	35 \| good	2.066 \| good	8.286 \| good	37.87 \| good	0.532 \| good	3.778 \| good	0.107 \| good
2026-03-13T09:00:00.000Z	36 \| good	2.15 \| good	11.233 \| good	39.028 \| good	0.396 \| good	2.419 \| good	0.107 \| good
2026-03-13T10:00:00.000Z	35 \| good	2.303 \| good	9.953 \| good	38.27 \| good	0.526 \| good	2.974 \| good	0.107 \| good
2026-03-13T11:00:00.000Z	36 \| good	3.503 \| good	14.431 \| good	39.039 \| good	0.386 \| good	3.793 \| good	0.107 \| good
2026-03-13T12:00:00.000Z	36 \| good	3.334 \| good	15.667 \| good	38.591 \| good	0.183 \| good	3.748 \| good	0.107 \| good
2026-03-13T13:00:00.000Z	36 \| good	3.587 \| good	14.711 \| good	38.842 \| good	0.187 \| good	4.499 \| good	0.113 \| good
2026-03-13T14:00:00.000Z	34 \| good	3.365 \| good	8.753 \| good	37.211 \| good	0.281 \| good	2.259 \| good	0.136 \| good
2026-03-13T15:00:00.000Z	32 \| good	3.268 \| good	8.715 \| good	35.102 \| good	0.25 \| good	1.253 \| good	0.115 \| good
2026-03-13T16:00:00.000Z	34 \| good	3.051 \| good	14.726 \| good	36.733 \| good	0.255 \| good	0.616 \| good	0.115 \| good
2026-03-13T17:00:00.000Z	36 \| good	3.479 \| good	16.019 \| good	38.892 \| good	0.281 \| good	0.84 \| good	0.123 \| good
2026-03-13T18:00:00.000Z	37 \| good	4.206 \| good	16.834 \| good	40.307 \| good	0.225 \| good	1.506 \| good	0.115 \| good
2026-03-13T19:00:00.000Z	37 \| good	4.249 \| good	14.059 \| good	39.741 \| good	0.218 \| good	1.732 \| good	0.115 \| good
2026-03-13T20:00:00.000Z	38 \| good	4.263 \| good	14.802 \| good	40.925 \| good	0.229 \| good	2.409 \| good	0.136 \| good
2026-03-13T21:00:00.000Z	38 \| good	3.304 \| good	16.545 \| good	41.471 \| good	0.226 \| good	2.798 \| good	0.136 \| good
2026-03-13T22:00:00.000Z	33 \| good	3.614 \| good	15.053 \| good	36.09 \| good	0.264 \| good	3.63 \| good	0.129 \| good
2026-03-13T23:00:00.000Z	36 \| good	4.318 \| good	15.038 \| good	38.836 \| good	0.179 \| good	3.484 \| good	0.136 \| good
2026-03-14T00:00:00.000Z	37 \| good	4.259 \| good	17.643 \| good	40.388 \| good	0.171 \| good	5.712 \| good	0.136 \| good
2026-03-14T01:00:00.000Z	38 \| good	4.84 \| good	19.243 \| good	40.983 \| good	0.274 \| good	3.44 \| good	0.136 \| good
2026-03-14T02:00:00.000Z	37 \| good	4.271 \| good	18.536 \| good	39.614 \| good	0.229 \| good	2.507 \| good	0.136 \| good
2026-03-14T03:00:00.000Z	36 \| good	4.154 \| good	20.66 \| good	39.241 \| good	0.201 \| good	3.092 \| good	0.129 \| good
2026-03-14T04:00:00.000Z	35 \| good	3.962 \| good	17.295 \| good	37.945 \| good	0.23 \| good	2.802 \| good	0.136 \| good
2026-03-14T05:00:00.000Z	34 \| good	3.648 \| good	16.127 \| good	36.504 \| good	0.223 \| good	1.919 \| good	0.136 \| good
2026-03-14T06:00:00.000Z	34 \| good	3.884 \| good	15.843 \| good	36.627 \| good	0.223 \| good	1.997 \| good	0.136 \| good
2026-03-14T07:00:00.000Z	36 \| good	3.624 \| good	10.369 \| good	38.514 \| good	0.292 \| good	2.382 \| good	0.123 \| good
2026-03-14T08:00:00.000Z	35 \| good	3.876 \| good	18.26 \| good	38.314 \| good	0.293 \| good	3.452 \| good	0.123 \| good
2026-03-14T09:00:00.000Z	37 \| good	3.974 \| good	15.063 \| good	39.914 \| good	0.286 \| good	4.577 \| good	0.123 \| good
2026-03-14T10:00:00.000Z	33 \| good	4.235 \| good	15.06 \| good	36.281 \| good	0.284 \| good	4.014 \| good	0.136 \| good
2026-03-14T11:00:00.000Z	35 \| good	4.535 \| good	18.374 \| good	38.35 \| good	0.276 \| good	3.571 \| good	0.136 \| good
2026-03-14T12:00:00.000Z	32 \| good	4.424 \| good	19.055 \| good	35.391 \| good	0.39 \| good	4.564 \| good	0.2 \| good
2026-03-14T13:00:00.000Z	32 \| good	4.582 \| good	18.568 \| good	35.012 \| good	0.384 \| good	3.09 \| good	0.197 \| good
2026-03-14T14:00:00.000Z	31 \| good	4.141 \| good	18.025 \| good	32.71 \| good	0.404 \| good	2.233 \| good	0.197 \| good
2026-03-14T15:00:00.000Z	31 \| good	2.879 \| good	16.553 \| good	32.937 \| good	0.377 \| good	1.809 \| good	0.181 \| good
2026-03-14T16:00:00.000Z	31 \| good	2.522 \| good	12.067 \| good	34.497 \| good	0.368 \| good	1.56 \| good	0.185 \| good
2026-03-14T17:00:00.000Z	31 \| good	2.836 \| good	11.234 \| good	33.626 \| good	0.342 \| good	1.233 \| good	0.197 \| good
2026-03-14T18:00:00.000Z	31 \| good	4.352 \| good	17.782 \| good	34.422 \| good	0.411 \| good	1.264 \| good	0.169 \| good
2026-03-14T19:00:00.000Z	33 \| good	5.375 \| good	17.999 \| good	35.735 \| good	0.42 \| good	1.204 \| good	0.168 \| good
2026-03-14T20:00:00.000Z	33 \| good	5.375 \| good	17.999 \| good	35.735 \| good	0.42 \| good	1.204 \| good	0.168 \| good
2026-03-14T21:00:00.000Z	54 \| moderate	10.978 \| good	48.624 \| good	41.913 \| good	0.363 \| good	1.606 \| good	0.161 \| good
2026-03-14T22:00:00.000Z	34 \| good	5.133 \| good	22.332 \| good	37.147 \| good	0.331 \| good	1.485 \| good	0.159 \| good
2026-03-14T23:00:00.000Z	31 \| good	4.14 \| good	18.423 \| good	32.815 \| good	0.3 \| good	1.365 \| good	0.158 \| good
2026-03-15T00:00:00.000Z	31 \| good	3.819 \| good	16.79 \| good	34.232 \| good	0.268 \| good	1.245 \| good	0.156 \| good
2026-03-15T01:00:00.000Z	33 \| good	3.337 \| good	14.731 \| good	35.563 \| good	0.27 \| good	1.209 \| good	0.154 \| good
2026-03-15T02:00:00.000Z	31 \| good	3.104 \| good	13.646 \| good	33.911 \| good	0.273 \| good	1.173 \| good	0.152 \| good
2026-03-15T03:00:00.000Z	31 \| good	2.609 \| good	10.784 \| good	33.173 \| good	0.276 \| good	1.137 \| good	0.15 \| good
2026-03-15T04:00:00.000Z	31 \| good	2.373 \| good	9.886 \| good	32.938 \| good	0.275 \| good	1.179 \| good	0.152 \| good
2026-03-15T05:00:00.000Z	31 \| good	2.407 \| good	9.915 \| good	32.859 \| good	0.275 \| good	1.222 \| good	0.153 \| good
2026-03-15T06:00:00.000Z	28 \| good	2.635 \| good	10.786 \| good	30.387 \| good	0.275 \| good	1.264 \| good	0.155 \| good
2026-03-15T07:00:00.000Z	27 \| good	2.894 \| good	11.916 \| good	28.787 \| good	0.3 \| good	1.459 \| good	0.157 \| good
2026-03-15T08:00:00.000Z	27 \| good	2.876 \| good	11.807 \| good	29.053 \| good	0.326 \| good	1.654 \| good	0.159 \| good
2026-03-15T09:00:00.000Z	27 \| good	3.153 \| good	13.589 \| good	28.875 \| good	0.352 \| good	1.848 \| good	0.161 \| good
2026-03-15T10:00:00.000Z	25 \| good	2.824 \| good	11.505 \| good	27.276 \| good	0.369 \| good	2.502 \| good	0.169 \| good
2026-03-15T11:00:00.000Z	24 \| good	2.334 \| good	9.507 \| good	26.398 \| good	0.387 \| good	3.155 \| good	0.176 \| good
2026-03-15T12:00:00.000Z	29 \| good	1.875 \| good	7.549 \| good	30.892 \| good	0.404 \| good	3.809 \| good	0.184 \| good
2026-03-15T13:00:00.000Z	31 \| good	1.685 \| good	6.76 \| good	34.221 \| good	0.421 \| good	2.952 \| good	0.177 \| good
2026-03-15T14:00:00.000Z	35 \| good	1.638 \| good	6.575 \| good	37.821 \| good	0.438 \| good	2.095 \| good	0.169 \| good
2026-03-15T15:00:00.000Z	37 \| good	1.657 \| good	6.571 \| good	40.264 \| good	0.455 \| good	1.237 \| good	0.162 \| good
2026-03-15T16:00:00.000Z	38 \| good	1.692 \| good	6.708 \| good	41.331 \| good	0.418 \| good	1.218 \| good	0.159 \| good
2026-03-15T17:00:00.000Z	40 \| good	1.65 \| good	6.526 \| good	42.7 \| good	0.381 \| good	1.198 \| good	0.157 \| good
2026-03-15T18:00:00.000Z	40 \| good	2.172 \| good	8.935 \| good	42.777 \| good	0.343 \| good	1.179 \| good	0.154 \| good
2026-03-15T19:00:00.000Z	41 \| good	2.237 \| good	9.1 \| good	43.506 \| good	0.317 \| good	1.322 \| good	0.154 \| good
2026-03-15T20:00:00.000Z	40 \| good	2.257 \| good	9.107 \| good	42.601 \| good	0.29 \| good	1.464 \| good	0.154 \| good
2026-03-15T21:00:00.000Z	39 \| good	2.697 \| good	11.092 \| good	42.109 \| good	0.263 \| good	1.607 \| good	0.154 \| good
2026-03-15T22:00:00.000Z	37 \| good	3.383 \| good	15.012 \| good	40.266 \| good	0.298 \| good	2.024 \| good	0.155 \| good
2026-03-15T23:00:00.000Z	36 \| good	4.002 \| good	17.367 \| good	39.47 \| good	0.332 \| good	2.441 \| good	0.156 \| good
2026-03-16T00:00:00.000Z	35 \| good	4.753 \| good	20.727 \| good	38.49 \| good	0.367 \| good	2.858 \| good	0.157 \| good
2026-03-16T01:00:00.000Z	36 \| good	5.521 \| good	23.907 \| good	38.587 \| good	0.404 \| good	2.869 \| good	0.155 \| good
2026-03-16T02:00:00.000Z	34 \| good	5.722 \| good	24.8 \| good	36.798 \| good	0.44 \| good	2.88 \| good	0.153 \| good
2026-03-16T03:00:00.000Z	36 \| good	4.697 \| good	20.248 \| good	38.66 \| good	0.477 \| good	2.891 \| good	0.151 \| good
2026-03-16T04:00:00.000Z	37 \| good	4.084 \| good	17.96 \| good	40.398 \| good	0.407 \| good	2.357 \| good	0.147 \| good
2026-03-16T05:00:00.000Z	36 \| good	4.381 \| good	19.071 \| good	38.971 \| good	0.338 \| good	1.823 \| good	0.143 \| good
2026-03-16T06:00:00.000Z	36 \| good	4.301 \| good	19.011 \| good	38.541 \| good	0.268 \| good	1.29 \| good	0.14 \| good
2026-03-16T07:00:00.000Z	35 \| good	4.296 \| good	18.875 \| good	38.12 \| good	0.231 \| good	1.142 \| good	0.14 \| good
2026-03-16T08:00:00.000Z	34 \| good	4.486 \| good	19.176 \| good	37.139 \| good	0.194 \| good	0.994 \| good	0.139 \| good
2026-03-16T09:00:00.000Z	34 \| good	4.627 \| good	20.139 \| good	36.68 \| good	0.157 \| good	0.846 \| good	0.139 \| good
2026-03-16T10:00:00.000Z	36 \| good	4.836 \| good	21.118 \| good	38.725 \| good	0.169 \| good	0.913 \| good	0.139 \| good
2026-03-16T11:00:00.000Z	37 \| good	4.815 \| good	21.135 \| good	40.488 \| good	0.18 \| good	0.98 \| good	0.139 \| good
2026-03-16T12:00:00.000Z	37 \| good	5.02 \| good	21.528 \| good	40.222 \| good	0.191 \| good	1.047 \| good	0.139 \| good
2026-03-16T13:00:00.000Z	37 \| good	5.099 \| good	22.297 \| good	39.705 \| good	0.205 \| good	1.119 \| good	0.14 \| good
2026-03-16T14:00:00.000Z	37 \| good	5.332 \| good	23.188 \| good	40.305 \| good	0.22 \| good	1.191 \| good	0.14 \| good
2026-03-16T15:00:00.000Z	36 \| good	5.376 \| good	23.428 \| good	38.875 \| good	0.234 \| good	1.264 \| good	0.141 \| good
2026-03-16T16:00:00.000Z	34 \| good	5.436 \| good	23.716 \| good	37.254 \| good	0.234 \| good	1.431 \| good	0.142 \| good
2026-03-16T17:00:00.000Z	34 \| good	5.859 \| good	25.537 \| good	37.027 \| good	0.234 \| good	1.599 \| good	0.143 \| good
2026-03-16T18:00:00.000Z	35 \| good	6.294 \| good	27.904 \| good	37.636 \| good	0.234 \| good	1.766 \| good	0.143 \| good
2026-03-16T19:00:00.000Z	38 \| good	6.675 \| good	29.769 \| good	38.096 \| good	0.208 \| good	2.074 \| good	0.139 \| good
2026-03-16T20:00:00.000Z	38 \| good	7.405 \| good	32.468 \| good	35.542 \| good	0.181 \| good	2.381 \| good	0.135 \| good

Colchester

Get reliable air quality data to drive your business

Colchester, Vermont air quality map: Stay updated on AQI near you

0.17ppm

How accurate is Vermont, USA air quality data?

Air quality and pollutant data for Vermont, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Colchester, Vermont?

The air quality information for Colchester, Vermont is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Colchester, Vermont at its worst?

In the past 24 hours, the air quality in Colchester, Vermont was at its worst at 01:00:00 on 2026-03-14.

When did Colchester, Vermont experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Colchester, Vermont was observed at 06:00:00 on 2026-03-14.

What is the AQI in Colchester, Vermont right now?

As of now, the AQI in Colchester, Vermont is 33, indicating Good conditions.

What is the most common type of pollution in Colchester, Vermont?

Colchester, Vermont air has the highest levels of O3.

What should I do in case of poor air quality in Colchester, Vermont?

Poor air quality in Colchester, Vermont means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Colchester, Vermont at the moment?

PM_2.5 levels in Colchester, Vermont are currently 5.375 μg/m³.

What is the PM₁₀ level in Colchester, Vermont at the moment?

The PM₁₀ concentration in Colchester, Vermont is 17.999 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Colchester, Vermont at the moment?

The current carbon monoxide (CO) concentration in Colchester, Vermont is 0.168 ppm.

What is the sulfur dioxide (SO₂) level in Colchester, Vermont at the moment?

Currently, Colchester, Vermont has a sulfur dioxide (SO₂) concentration of 0.42 ppb.

What is the ozone (O₃) level in Colchester, Vermont at the moment?

The current ozone (O₃) level in Colchester, Vermont at the moment is 35.735 ppm.

What is the nitrogen dioxide (NO₂) level in Colchester, Vermont at the moment?

Nitrogen dioxide (NO₂) level in Colchester, Vermont at the moment is 1.204 ppb.

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