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

The PM10 concentration in Colchester, Vermont is 66.441 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 0.419 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 36.968 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 11.135 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 17.426 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)

Moderate

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)

17.43 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

66.44 μg/m³

155

255

425

605+

Ozone (O₃)

36.97 ppb

201

201+

Sulfur Dioxide (SO₂)

0.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.13 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 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
2026-02-02T08:00:00.000Z	52 \| moderate	9.732 \| good	23.774 \| good	34.561 \| good	0.396 \| good	4.826 \| good	0.186 \| good
2026-02-02T09:00:00.000Z	31 \| good	5.014 \| good	15.808 \| good	32.812 \| good	0.389 \| good	9.682 \| good	0.186 \| good
2026-02-02T10:00:00.000Z	31 \| good	5.142 \| good	14.268 \| good	32.828 \| good	0.359 \| good	9.71 \| good	0.186 \| good
2026-02-02T11:00:00.000Z	33 \| good	6.5 \| good	30.762 \| good	32.154 \| good	0.389 \| good	5.921 \| good	0.216 \| good
2026-02-02T12:00:00.000Z	38 \| good	7.024 \| good	22.827 \| good	30.425 \| good	0.408 \| good	8.356 \| good	0.23 \| good
2026-02-02T13:00:00.000Z	44 \| good	8.143 \| good	22.861 \| good	27.376 \| good	0.402 \| good	7.915 \| good	0.23 \| good
2026-02-02T14:00:00.000Z	52 \| moderate	9.534 \| good	38.023 \| good	30.749 \| good	0.436 \| good	12.24 \| good	0.261 \| good
2026-02-02T15:00:00.000Z	60 \| moderate	13.583 \| fine	48.508 \| good	31.129 \| good	0.513 \| good	6.211 \| good	0.245 \| good
2026-02-02T16:00:00.000Z	38 \| good	6.605 \| good	36.352 \| good	29.814 \| good	0.435 \| good	3.009 \| good	0.245 \| good
2026-02-02T17:00:00.000Z	33 \| good	5.736 \| good	24.524 \| good	30.372 \| good	0.408 \| good	2.537 \| good	0.215 \| good
2026-02-02T18:00:00.000Z	38 \| good	6.831 \| good	26.873 \| good	30.748 \| good	0.404 \| good	2.497 \| good	0.2 \| good
2026-02-02T19:00:00.000Z	38 \| good	7.426 \| good	31.441 \| good	35.333 \| good	0.378 \| good	2.687 \| good	0.2 \| good
2026-02-02T20:00:00.000Z	35 \| good	4.019 \| good	20.486 \| good	37.608 \| good	0.298 \| good	3.1 \| good	0.2 \| good
2026-02-02T21:00:00.000Z	38 \| good	7.028 \| good	30.405 \| good	38.712 \| good	0.264 \| good	4.134 \| good	0.214 \| good
2026-02-02T22:00:00.000Z	37 \| good	6.317 \| good	39.893 \| good	38.843 \| good	0.277 \| good	4.252 \| good	0.243 \| good
2026-02-02T23:00:00.000Z	44 \| good	7.825 \| good	27.917 \| good	37.569 \| good	0.226 \| good	7.201 \| good	0.229 \| good
2026-02-03T00:00:00.000Z	54 \| moderate	10.993 \| good	56.483 \| fine	35.338 \| good	0.293 \| good	7.033 \| good	0.2 \| good
2026-02-03T01:00:00.000Z	61 \| moderate	11.775 \| good	74.723 \| fine	34.462 \| good	0.309 \| good	10.081 \| good	0.214 \| good
2026-02-03T02:00:00.000Z	54 \| moderate	10.582 \| good	44.434 \| good	37.376 \| good	0.249 \| good	13.732 \| good	0.2 \| good
2026-02-03T03:00:00.000Z	52 \| moderate	9.523 \| good	41.254 \| good	34.819 \| good	0.258 \| good	17.723 \| good	0.231 \| good
2026-02-03T04:00:00.000Z	64 \| moderate	16.385 \| fine	70.876 \| fine	34.986 \| good	0.243 \| good	16.582 \| good	0.2 \| good
2026-02-03T05:00:00.000Z	71 \| moderate	19.853 \| fine	62.657 \| fine	33.205 \| good	0.264 \| good	15.171 \| good	0.2 \| good
2026-02-03T06:00:00.000Z	67 \| moderate	18.157 \| fine	73.393 \| fine	34.251 \| good	0.337 \| good	15.408 \| good	0.2 \| good
2026-02-03T07:00:00.000Z	66 \| moderate	16.852 \| fine	60.161 \| fine	39.614 \| good	0.336 \| good	15.593 \| good	0.2 \| good
2026-02-03T08:00:00.000Z	56 \| moderate	12.21 \| fine	44.478 \| good	36.236 \| good	0.341 \| good	11.289 \| good	0.2 \| good
2026-02-03T09:00:00.000Z	49 \| good	8.829 \| good	40.783 \| good	36.579 \| good	0.331 \| good	11.615 \| good	0.2 \| good
2026-02-03T10:00:00.000Z	41 \| good	6.24 \| good	43.736 \| good	36.436 \| good	0.314 \| good	13.783 \| good	0.2 \| good
2026-02-03T11:00:00.000Z	34 \| good	5.683 \| good	21.601 \| good	37.215 \| good	0.26 \| good	14.78 \| good	0.229 \| good
2026-02-03T12:00:00.000Z	49 \| good	8.872 \| good	41.373 \| good	33.071 \| good	0.256 \| good	18.004 \| good	0.364 \| good
2026-02-03T13:00:00.000Z	54 \| moderate	10.649 \| good	41.693 \| good	29.446 \| good	0.358 \| good	19.902 \| good	0.364 \| good
2026-02-03T14:00:00.000Z	52 \| moderate	10.382 \| good	44.242 \| good	29.588 \| good	0.477 \| good	23.349 \| good	0.377 \| good
2026-02-03T15:00:00.000Z	58 \| moderate	13.257 \| fine	57.259 \| fine	31.173 \| good	0.551 \| good	15.951 \| good	0.274 \| good
2026-02-03T16:00:00.000Z	56 \| moderate	11.78 \| good	40.653 \| good	29.026 \| good	0.555 \| good	9.201 \| good	0.245 \| good
2026-02-03T17:00:00.000Z	52 \| moderate	9.822 \| good	36.702 \| good	24.55 \| good	0.448 \| good	5.718 \| good	0.23 \| good
2026-02-03T18:00:00.000Z	64 \| moderate	16.24 \| fine	58.737 \| fine	32.733 \| good	0.461 \| good	4.848 \| good	0.23 \| good
2026-02-03T19:00:00.000Z	66 \| moderate	17.25 \| fine	57.788 \| fine	34.278 \| good	0.451 \| good	3.63 \| good	0.23 \| good
2026-02-03T20:00:00.000Z	71 \| moderate	19.527 \| fine	70.333 \| fine	40.03 \| good	0.352 \| good	5.902 \| good	0.245 \| good
2026-02-03T21:00:00.000Z	66 \| moderate	17.404 \| fine	57.961 \| fine	39.365 \| good	0.35 \| good	6.855 \| good	0.245 \| good
2026-02-03T22:00:00.000Z	71 \| moderate	19.727 \| fine	78.417 \| fine	42.483 \| good	0.338 \| good	5.164 \| good	0.259 \| good
2026-02-03T23:00:00.000Z	69 \| moderate	18.993 \| fine	78.57 \| fine	38.858 \| good	0.326 \| good	10.037 \| good	0.274 \| good
2026-02-04T00:00:00.000Z	66 \| moderate	16.615 \| fine	72.384 \| fine	38.93 \| good	0.319 \| good	8.545 \| good	0.26 \| good
2026-02-04T01:00:00.000Z	64 \| moderate	15.538 \| fine	50.053 \| good	38.974 \| good	0.343 \| good	11.789 \| good	0.26 \| good
2026-02-04T02:00:00.000Z	58 \| moderate	12.998 \| fine	53.251 \| good	36.086 \| good	0.365 \| good	16.837 \| good	0.246 \| good
2026-02-04T03:00:00.000Z	62 \| moderate	15.051 \| fine	57.835 \| fine	37.036 \| good	0.416 \| good	19.124 \| good	0.246 \| good
2026-02-04T04:00:00.000Z	58 \| moderate	13.057 \| fine	58.444 \| fine	36.075 \| good	0.371 \| good	14.33 \| good	0.246 \| good
2026-02-04T05:00:00.000Z	60 \| moderate	13.858 \| fine	56.356 \| fine	38.019 \| good	0.407 \| good	19.319 \| good	0.216 \| good
2026-02-04T06:00:00.000Z	62 \| moderate	14.624 \| fine	72.658 \| fine	36.777 \| good	0.411 \| good	11.35 \| good	0.216 \| good
2026-02-04T07:00:00.000Z	66 \| moderate	17.426 \| fine	66.441 \| fine	36.968 \| good	0.419 \| good	11.135 \| good	0.216 \| good
2026-02-04T08:00:00.000Z	67 \| moderate	18.269 \| fine	81.158 \| fine	36.043 \| good	0.379 \| good	4.157 \| good	0.238 \| good
2026-02-04T09:00:00.000Z	69 \| moderate	18.713 \| fine	82.893 \| fine	34.333 \| good	0.341 \| good	3.638 \| good	0.231 \| good
2026-02-04T10:00:00.000Z	69 \| moderate	19.439 \| fine	85.262 \| fine	33.345 \| good	0.33 \| good	3.69 \| good	0.224 \| good
2026-02-04T11:00:00.000Z	71 \| moderate	20.174 \| fine	88.534 \| fine	31.57 \| good	0.32 \| good	3.742 \| good	0.217 \| good
2026-02-04T12:00:00.000Z	69 \| moderate	19.018 \| fine	84.401 \| fine	29.76 \| good	0.309 \| good	3.793 \| good	0.209 \| good
2026-02-04T13:00:00.000Z	66 \| moderate	16.578 \| fine	73.13 \| fine	31.127 \| good	0.283 \| good	2.926 \| good	0.192 \| good
2026-02-04T14:00:00.000Z	52 \| moderate	10.325 \| good	45.86 \| good	34.222 \| good	0.257 \| good	2.059 \| good	0.175 \| good
2026-02-04T15:00:00.000Z	38 \| good	7.361 \| good	32.385 \| good	32.541 \| good	0.231 \| good	1.192 \| good	0.158 \| good
2026-02-04T16:00:00.000Z	38 \| good	7.168 \| good	31.521 \| good	34.019 \| good	0.295 \| good	1.13 \| good	0.166 \| good
2026-02-04T17:00:00.000Z	38 \| good	7.064 \| good	31.402 \| good	34.683 \| good	0.359 \| good	1.068 \| good	0.174 \| good
2026-02-04T18:00:00.000Z	38 \| good	6.73 \| good	30.245 \| good	36.312 \| good	0.423 \| good	1.006 \| good	0.182 \| good
2026-02-04T19:00:00.000Z	38 \| good	6.78 \| good	30.294 \| good	37.097 \| good	0.415 \| good	1.175 \| good	0.186 \| good
2026-02-04T20:00:00.000Z	44 \| good	7.737 \| good	34.331 \| good	36.327 \| good	0.407 \| good	1.344 \| good	0.191 \| good
2026-02-04T21:00:00.000Z	44 \| good	8.257 \| good	36.177 \| good	36.524 \| good	0.399 \| good	1.513 \| good	0.195 \| good
2026-02-04T22:00:00.000Z	52 \| moderate	9.615 \| good	43.171 \| good	34.847 \| good	0.422 \| good	2.278 \| good	0.202 \| good
2026-02-04T23:00:00.000Z	56 \| moderate	11.561 \| good	51.264 \| good	34.804 \| good	0.445 \| good	3.043 \| good	0.208 \| good
2026-02-05T00:00:00.000Z	62 \| moderate	14.754 \| fine	65.41 \| fine	33.795 \| good	0.469 \| good	3.807 \| good	0.214 \| good
2026-02-05T01:00:00.000Z	66 \| moderate	16.996 \| fine	75.225 \| fine	33.475 \| good	0.468 \| good	3.443 \| good	0.209 \| good
2026-02-05T02:00:00.000Z	69 \| moderate	18.616 \| fine	82.752 \| fine	33.266 \| good	0.467 \| good	3.079 \| good	0.204 \| good
2026-02-05T03:00:00.000Z	69 \| moderate	19.354 \| fine	85.304 \| fine	32.283 \| good	0.467 \| good	2.715 \| good	0.199 \| good
2026-02-05T04:00:00.000Z	69 \| moderate	19.119 \| fine	84.9 \| fine	32.317 \| good	0.454 \| good	2.849 \| good	0.2 \| good
2026-02-05T05:00:00.000Z	69 \| moderate	18.698 \| fine	83.079 \| fine	34.083 \| good	0.442 \| good	2.982 \| good	0.201 \| good
2026-02-05T06:00:00.000Z	69 \| moderate	19.127 \| fine	84.958 \| fine	35.377 \| good	0.43 \| good	3.116 \| good	0.202 \| good
2026-02-05T07:00:00.000Z	71 \| moderate	19.973 \| fine	87.521 \| fine	35.785 \| good	0.414 \| good	2.973 \| good	0.201 \| good
2026-02-05T08:00:00.000Z	73 \| moderate	20.509 \| fine	89.865 \| fine	36.681 \| good	0.397 \| good	2.83 \| good	0.199 \| good
2026-02-05T09:00:00.000Z	73 \| moderate	20.802 \| fine	91.291 \| fine	35.517 \| good	0.381 \| good	2.687 \| good	0.197 \| good
2026-02-05T10:00:00.000Z	71 \| moderate	20.425 \| fine	89.486 \| fine	34.831 \| good	0.417 \| good	3.134 \| good	0.2 \| good
2026-02-05T11:00:00.000Z	71 \| moderate	20.023 \| fine	88.69 \| fine	34.961 \| good	0.453 \| good	3.582 \| good	0.203 \| good
2026-02-05T12:00:00.000Z	69 \| moderate	19.042 \| fine	84.562 \| fine	32.302 \| good	0.489 \| good	4.03 \| good	0.205 \| good
2026-02-05T13:00:00.000Z	67 \| moderate	18.442 \| fine	81.2 \| fine	32.579 \| good	0.425 \| good	3.056 \| good	0.19 \| good
2026-02-05T14:00:00.000Z	64 \| moderate	15.543 \| fine	69.027 \| fine	35.006 \| good	0.361 \| good	2.082 \| good	0.175 \| good
2026-02-05T15:00:00.000Z	52 \| moderate	9.833 \| good	43.911 \| good	35.201 \| good	0.297 \| good	1.108 \| good	0.16 \| good
2026-02-05T16:00:00.000Z	38 \| good	6.95 \| good	30.393 \| good	34.873 \| good	0.295 \| good	0.962 \| good	0.156 \| good
2026-02-05T17:00:00.000Z	32 \| good	5.479 \| good	23.246 \| good	35.276 \| good	0.294 \| good	0.816 \| good	0.152 \| good
2026-02-05T18:00:00.000Z	34 \| good	4.382 \| good	18.944 \| good	37.431 \| good	0.292 \| good	0.67 \| good	0.148 \| good
2026-02-05T19:00:00.000Z	37 \| good	3.991 \| good	17.65 \| good	39.69 \| good	0.287 \| good	0.789 \| good	0.148 \| good
2026-02-05T20:00:00.000Z	37 \| good	3.522 \| good	15.606 \| good	40.221 \| good	0.283 \| good	0.909 \| good	0.149 \| good
2026-02-05T21:00:00.000Z	38 \| good	3.217 \| good	13.789 \| good	40.609 \| good	0.278 \| good	1.028 \| good	0.149 \| good
2026-02-05T22:00:00.000Z	38 \| good	4.061 \| good	17.891 \| good	40.744 \| good	0.364 \| good	2.854 \| good	0.168 \| good
2026-02-05T23:00:00.000Z	36 \| good	5.367 \| good	23.177 \| good	39.456 \| good	0.45 \| good	4.68 \| good	0.188 \| good
2026-02-06T00:00:00.000Z	38 \| good	7.081 \| good	31.056 \| good	37.786 \| good	0.536 \| good	6.506 \| good	0.207 \| good
2026-02-06T01:00:00.000Z	49 \| good	8.912 \| good	39.247 \| good	36.122 \| good	0.617 \| good	7.247 \| good	0.219 \| good
2026-02-06T02:00:00.000Z	54 \| moderate	10.704 \| good	47.36 \| good	35.693 \| good	0.699 \| good	7.988 \| good	0.232 \| good
2026-02-06T03:00:00.000Z	56 \| moderate	12.399 \| fine	55.209 \| fine	35.941 \| good	0.781 \| good	8.729 \| good	0.244 \| good
2026-02-06T04:00:00.000Z	56 \| moderate	12.256 \| fine	55.086 \| fine	35.339 \| good	0.707 \| good	8.55 \| good	0.245 \| good
2026-02-06T05:00:00.000Z	54 \| moderate	11.116 \| good	49.304 \| good	35.727 \| good	0.633 \| good	8.37 \| good	0.245 \| good
2026-02-06T06:00:00.000Z	62 \| moderate	15.433 \| fine	15.729 \| good	25.852 \| good	0.595 \| good	8.383 \| good	0.249 \| good
2026-02-06T07:00:00.000Z	52 \| moderate	10.003 \| good	44.229 \| good	35.73 \| good	0.442 \| good	7.495 \| good	0.239 \| good

Colchester

Get reliable air quality data to drive your business

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

0.22ppm

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 10:00:00 on 2026-02-03.

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 11:00:00 on 2026-02-03.

What is the AQI in Colchester, Vermont right now?

As of now, the AQI in Colchester, Vermont is 66, indicating Moderate conditions.

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

Colchester, Vermont air has the highest levels of PM2.5.

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 17.426 μg/m³.

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

The PM₁₀ concentration in Colchester, Vermont is 66.441 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 0.216 ppm.

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

Currently, Colchester, Vermont has a sulfur dioxide (SO₂) concentration of 0.419 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 36.968 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 11.135 ppb.

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