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

The PM10 concentration in Colchester, Vermont is 19.798 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 0.21 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 28.896 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 10.056 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 5.267 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)

5.27 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.80 μg/m³

155

255

425

605+

Ozone (O₃)

28.90 ppb

201

201+

Sulfur Dioxide (SO₂)

0.21 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.06 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 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
2025-12-05T17:00:00.000Z	31 \| good	3.853 \| good	19.063 \| good	33.484 \| good	0.162 \| good	5.568 \| good	0.187 \| good
2025-12-05T18:00:00.000Z	31 \| good	4.215 \| good	20.389 \| good	34.329 \| good	0.163 \| good	3.834 \| good	0.187 \| good
2025-12-05T19:00:00.000Z	33 \| good	4.116 \| good	20.569 \| good	36.017 \| good	0.187 \| good	3.631 \| good	0.187 \| good
2025-12-05T20:00:00.000Z	32 \| good	3.058 \| good	15.231 \| good	35.35 \| good	0.277 \| good	4.353 \| good	0.158 \| good
2025-12-05T21:00:00.000Z	34 \| good	3.462 \| good	15.699 \| good	37.358 \| good	0.208 \| good	4.38 \| good	0.187 \| good
2025-12-05T22:00:00.000Z	34 \| good	4.624 \| good	26.157 \| good	37.351 \| good	0.201 \| good	6.689 \| good	0.197 \| good
2025-12-05T23:00:00.000Z	34 \| good	4.316 \| good	26.449 \| good	36.733 \| good	0.228 \| good	8.622 \| good	0.232 \| good
2025-12-06T00:00:00.000Z	35 \| good	4.062 \| good	17.102 \| good	38.008 \| good	0.211 \| good	8.019 \| good	0.21 \| good
2025-12-06T01:00:00.000Z	35 \| good	4.65 \| good	25.899 \| good	37.67 \| good	0.218 \| good	8.816 \| good	0.269 \| good
2025-12-06T02:00:00.000Z	35 \| good	5.741 \| good	34.554 \| good	37.709 \| good	0.221 \| good	9.487 \| good	0.243 \| good
2025-12-06T03:00:00.000Z	34 \| good	5.544 \| good	33.04 \| good	37.33 \| good	0.274 \| good	9.099 \| good	0.261 \| good
2025-12-06T04:00:00.000Z	38 \| good	6.801 \| good	30.673 \| good	36.245 \| good	0.307 \| good	8.633 \| good	0.242 \| good
2025-12-06T05:00:00.000Z	38 \| good	7.142 \| good	28.422 \| good	33.082 \| good	0.297 \| good	7.046 \| good	0.23 \| good
2025-12-06T06:00:00.000Z	49 \| good	9.448 \| good	43.348 \| good	34.403 \| good	0.255 \| good	5.623 \| good	0.244 \| good
2025-12-06T07:00:00.000Z	56 \| moderate	12.458 \| fine	44.568 \| good	33.675 \| good	0.255 \| good	5.667 \| good	0.244 \| good
2025-12-06T08:00:00.000Z	33 \| good	6.006 \| good	24.474 \| good	32.26 \| good	0.323 \| good	6.789 \| good	0.242 \| good
2025-12-06T09:00:00.000Z	38 \| good	7.087 \| good	41.342 \| good	28.002 \| good	0.324 \| good	6.362 \| good	0.242 \| good
2025-12-06T10:00:00.000Z	38 \| good	7.377 \| good	28.883 \| good	31.621 \| good	0.224 \| good	8.035 \| good	0.213 \| good
2025-12-06T11:00:00.000Z	52 \| moderate	10.397 \| good	29.498 \| good	31.551 \| good	0.25 \| good	6.276 \| good	0.2 \| good
2025-12-06T12:00:00.000Z	31 \| good	4.896 \| good	28.021 \| good	33.723 \| good	0.255 \| good	6.513 \| good	0.213 \| good
2025-12-06T13:00:00.000Z	31 \| good	4.703 \| good	22.599 \| good	33.73 \| good	0.315 \| good	6.571 \| good	0.213 \| good
2025-12-06T14:00:00.000Z	30 \| good	5.287 \| good	25.222 \| good	32.105 \| good	0.416 \| good	7.042 \| good	0.239 \| good
2025-12-06T15:00:00.000Z	44 \| good	7.714 \| good	28.389 \| good	31.59 \| good	0.445 \| good	5.17 \| good	0.213 \| good
2025-12-06T16:00:00.000Z	38 \| good	6.702 \| good	33.165 \| good	29.441 \| good	0.503 \| good	5.085 \| good	0.213 \| good
2025-12-06T17:00:00.000Z	38 \| good	7.5 \| good	33.731 \| good	30.726 \| good	0.572 \| good	4.639 \| good	0.2 \| good
2025-12-06T18:00:00.000Z	44 \| good	7.631 \| good	34.44 \| good	31.165 \| good	0.416 \| good	4.706 \| good	0.2 \| good
2025-12-06T19:00:00.000Z	44 \| good	7.94 \| good	34.794 \| good	31.47 \| good	0.394 \| good	4.984 \| good	0.187 \| good
2025-12-06T20:00:00.000Z	44 \| good	8.28 \| good	33.711 \| good	33.453 \| good	0.399 \| good	6.068 \| good	0.2 \| good
2025-12-06T21:00:00.000Z	44 \| good	8.006 \| good	33.563 \| good	32.182 \| good	0.378 \| good	7.111 \| good	0.244 \| good
2025-12-06T22:00:00.000Z	49 \| good	8.624 \| good	42.822 \| good	32.315 \| good	0.372 \| good	9.869 \| good	0.258 \| good
2025-12-06T23:00:00.000Z	52 \| moderate	10.3 \| good	46.793 \| good	31.955 \| good	0.421 \| good	10.917 \| good	0.258 \| good
2025-12-07T00:00:00.000Z	58 \| moderate	13.375 \| fine	61.855 \| fine	29.822 \| good	0.382 \| good	11.757 \| good	0.275 \| good
2025-12-07T01:00:00.000Z	62 \| moderate	14.974 \| fine	65.286 \| fine	28.742 \| good	0.344 \| good	11.417 \| good	0.257 \| good
2025-12-07T02:00:00.000Z	62 \| moderate	15.146 \| fine	51.199 \| good	25.752 \| good	0.283 \| good	6.534 \| good	0.213 \| good
2025-12-07T03:00:00.000Z	62 \| moderate	14.504 \| fine	66.119 \| fine	28.402 \| good	0.264 \| good	2.547 \| good	0.184 \| good
2025-12-07T04:00:00.000Z	58 \| moderate	12.951 \| fine	55.962 \| fine	29.35 \| good	0.2 \| good	2.402 \| good	0.184 \| good
2025-12-07T05:00:00.000Z	64 \| moderate	15.602 \| fine	59.44 \| fine	28.318 \| good	0.268 \| good	3.004 \| good	0.165 \| good
2025-12-07T06:00:00.000Z	30 \| good	4.937 \| good	25.677 \| good	32.094 \| good	0.266 \| good	3.157 \| good	0.178 \| good
2025-12-07T07:00:00.000Z	29 \| good	4.496 \| good	16.484 \| good	31.262 \| good	0.291 \| good	2.852 \| good	0.209 \| good
2025-12-07T08:00:00.000Z	29 \| good	3.934 \| good	14.092 \| good	31.371 \| good	0.184 \| good	3.728 \| good	0.196 \| good
2025-12-07T09:00:00.000Z	31 \| good	4.61 \| good	21.57 \| good	32.677 \| good	0.25 \| good	7.112 \| good	0.196 \| good
2025-12-07T10:00:00.000Z	28 \| good	3.709 \| good	16.693 \| good	30.364 \| good	0.255 \| good	6.019 \| good	0.208 \| good
2025-12-07T11:00:00.000Z	27 \| good	3.707 \| good	19.199 \| good	29.225 \| good	0.266 \| good	7.793 \| good	0.215 \| good
2025-12-07T12:00:00.000Z	30 \| good	3.133 \| good	13.424 \| good	31.822 \| good	0.243 \| good	5.119 \| good	0.244 \| good
2025-12-07T13:00:00.000Z	29 \| good	3.208 \| good	16.358 \| good	31.204 \| good	0.243 \| good	6.307 \| good	0.282 \| good
2025-12-07T14:00:00.000Z	33 \| good	6.421 \| good	29.491 \| good	30.24 \| good	0.188 \| good	4.894 \| good	0.27 \| good
2025-12-07T15:00:00.000Z	27 \| good	5.267 \| good	19.798 \| good	28.896 \| good	0.21 \| good	10.056 \| good	0.226 \| good
2025-12-07T16:00:00.000Z	27 \| good	5.267 \| good	19.798 \| good	28.896 \| good	0.21 \| good	10.056 \| good	0.226 \| good
2025-12-07T17:00:00.000Z	28 \| good	4.801 \| good	21.124 \| good	29.739 \| good	0.598 \| good	2.324 \| good	0.163 \| good
2025-12-07T18:00:00.000Z	29 \| good	5.17 \| good	22.254 \| good	30.549 \| good	0.545 \| good	2.247 \| good	0.161 \| good
2025-12-07T19:00:00.000Z	33 \| good	5.625 \| good	24.733 \| good	30.215 \| good	0.519 \| good	2.476 \| good	0.163 \| good
2025-12-07T20:00:00.000Z	33 \| good	5.941 \| good	25.945 \| good	30.473 \| good	0.493 \| good	2.704 \| good	0.164 \| good
2025-12-07T21:00:00.000Z	33 \| good	6.153 \| good	27.543 \| good	30.014 \| good	0.467 \| good	2.932 \| good	0.165 \| good
2025-12-07T22:00:00.000Z	38 \| good	7.167 \| good	31.726 \| good	30.601 \| good	0.455 \| good	3.198 \| good	0.169 \| good
2025-12-07T23:00:00.000Z	44 \| good	7.732 \| good	34.17 \| good	30.958 \| good	0.443 \| good	3.465 \| good	0.172 \| good
2025-12-08T00:00:00.000Z	44 \| good	8.044 \| good	35.582 \| good	32.686 \| good	0.431 \| good	3.731 \| good	0.176 \| good
2025-12-08T01:00:00.000Z	44 \| good	7.668 \| good	33.69 \| good	33.492 \| good	0.56 \| good	4.266 \| good	0.178 \| good
2025-12-08T02:00:00.000Z	38 \| good	7.113 \| good	31.583 \| good	35.483 \| good	0.69 \| good	4.801 \| good	0.181 \| good
2025-12-08T03:00:00.000Z	38 \| good	6.644 \| good	29.639 \| good	36.894 \| good	0.82 \| good	5.336 \| good	0.184 \| good
2025-12-08T04:00:00.000Z	44 \| good	7.527 \| good	32.897 \| good	36.212 \| good	0.959 \| good	5.461 \| good	0.183 \| good
2025-12-08T05:00:00.000Z	52 \| moderate	10.441 \| good	46.391 \| good	32.243 \| good	1.099 \| good	5.586 \| good	0.183 \| good
2025-12-08T06:00:00.000Z	54 \| moderate	10.76 \| good	47.655 \| good	31.206 \| good	1.238 \| good	5.711 \| good	0.182 \| good
2025-12-08T07:00:00.000Z	44 \| good	7.909 \| good	34.561 \| good	33.219 \| good	1.029 \| good	4.804 \| good	0.176 \| good
2025-12-08T08:00:00.000Z	31 \| good	3.459 \| good	15.004 \| good	34.375 \| good	0.82 \| good	3.897 \| good	0.17 \| good
2025-12-08T09:00:00.000Z	32 \| good	1.596 \| good	6.197 \| good	35.105 \| good	0.611 \| good	2.991 \| good	0.164 \| good
2025-12-08T10:00:00.000Z	31 \| good	1.596 \| good	6.573 \| good	33.148 \| good	0.509 \| good	2.607 \| good	0.163 \| good
2025-12-08T11:00:00.000Z	31 \| good	1.154 \| good	4.891 \| good	33.738 \| good	0.406 \| good	2.223 \| good	0.163 \| good
2025-12-08T12:00:00.000Z	33 \| good	0.529 \| good	2.021 \| good	36.371 \| good	0.304 \| good	1.84 \| good	0.163 \| good
2025-12-08T13:00:00.000Z	36 \| good	0.578 \| good	2.049 \| good	38.641 \| good	0.285 \| good	1.6 \| good	0.161 \| good
2025-12-08T14:00:00.000Z	35 \| good	0.789 \| good	3 \| good	38.188 \| good	0.266 \| good	1.36 \| good	0.16 \| good
2025-12-08T15:00:00.000Z	34 \| good	0.77 \| good	3 \| good	37.287 \| good	0.246 \| good	1.121 \| good	0.159 \| good
2025-12-08T16:00:00.000Z	33 \| good	0.849 \| good	3 \| good	36.36 \| good	0.224 \| good	0.991 \| good	0.154 \| good
2025-12-08T17:00:00.000Z	32 \| good	0.946 \| good	4 \| good	35.05 \| good	0.202 \| good	0.862 \| good	0.15 \| good
2025-12-08T18:00:00.000Z	32 \| good	0.966 \| good	3.972 \| good	35.238 \| good	0.18 \| good	0.732 \| good	0.145 \| good
2025-12-08T19:00:00.000Z	33 \| good	0.848 \| good	3.154 \| good	35.741 \| good	0.178 \| good	0.943 \| good	0.143 \| good
2025-12-08T20:00:00.000Z	32 \| good	0.893 \| good	3.594 \| good	35.387 \| good	0.176 \| good	1.155 \| good	0.142 \| good
2025-12-08T21:00:00.000Z	31 \| good	1.023 \| good	3.999 \| good	34.095 \| good	0.174 \| good	1.366 \| good	0.14 \| good
2025-12-08T22:00:00.000Z	32 \| good	1.598 \| good	6.621 \| good	34.622 \| good	0.186 \| good	1.825 \| good	0.145 \| good
2025-12-08T23:00:00.000Z	33 \| good	1.959 \| good	7.886 \| good	36.342 \| good	0.198 \| good	2.285 \| good	0.15 \| good
2025-12-09T00:00:00.000Z	33 \| good	2.314 \| good	9.529 \| good	35.606 \| good	0.21 \| good	2.744 \| good	0.155 \| good
2025-12-09T01:00:00.000Z	32 \| good	3.026 \| good	12.936 \| good	34.632 \| good	0.2 \| good	2.591 \| good	0.154 \| good
2025-12-09T02:00:00.000Z	31 \| good	4.08 \| good	17.963 \| good	33.378 \| good	0.19 \| good	2.438 \| good	0.154 \| good
2025-12-09T03:00:00.000Z	31 \| good	4.451 \| good	19.126 \| good	34.058 \| good	0.181 \| good	2.284 \| good	0.154 \| good
2025-12-09T04:00:00.000Z	31 \| good	3.628 \| good	15.602 \| good	33.801 \| good	0.17 \| good	2.097 \| good	0.152 \| good
2025-12-09T05:00:00.000Z	30 \| good	2.913 \| good	11.7 \| good	32.135 \| good	0.159 \| good	1.91 \| good	0.149 \| good
2025-12-09T06:00:00.000Z	30 \| good	2.648 \| good	10.676 \| good	31.736 \| good	0.148 \| good	1.723 \| good	0.147 \| good
2025-12-09T07:00:00.000Z	30 \| good	2.944 \| good	12.741 \| good	31.85 \| good	0.116 \| good	1.827 \| good	0.149 \| good
2025-12-09T08:00:00.000Z	30 \| good	3.117 \| good	13.249 \| good	31.76 \| good	0.085 \| good	1.931 \| good	0.151 \| good
2025-12-09T09:00:00.000Z	29 \| good	3.436 \| good	14.998 \| good	31.19 \| good	0.054 \| good	2.035 \| good	0.153 \| good
2025-12-09T10:00:00.000Z	29 \| good	3.689 \| good	16.191 \| good	31.399 \| good	0.074 \| good	2.273 \| good	0.156 \| good
2025-12-09T11:00:00.000Z	29 \| good	3.464 \| good	15.213 \| good	31.095 \| good	0.093 \| good	2.51 \| good	0.159 \| good
2025-12-09T12:00:00.000Z	29 \| good	3.097 \| good	13.171 \| good	30.691 \| good	0.113 \| good	2.748 \| good	0.161 \| good
2025-12-09T13:00:00.000Z	29 \| good	2.727 \| good	10.993 \| good	30.595 \| good	0.145 \| good	2.508 \| good	0.16 \| good
2025-12-09T14:00:00.000Z	30 \| good	2.401 \| good	9.943 \| good	32.145 \| good	0.177 \| good	2.268 \| good	0.159 \| good
2025-12-09T15:00:00.000Z	31 \| good	1.92 \| good	8.045 \| good	34.146 \| good	0.208 \| good	2.028 \| good	0.158 \| good
2025-12-09T16:00:00.000Z	32 \| good	1.876 \| good	7.518 \| good	34.814 \| good	0.242 \| good	1.944 \| good	0.156 \| good

Colchester

Get reliable air quality data to drive your business

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

0.23ppm

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 05:00:00 on 2025-12-07.

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 03:00:00 on 2025-12-07.

What is the AQI in Colchester, Vermont right now?

As of now, the AQI in Colchester, Vermont is 27, 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 5.267 μg/m³.

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

The PM₁₀ concentration in Colchester, Vermont is 19.798 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 0.226 ppm.

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

Currently, Colchester, Vermont has a sulfur dioxide (SO₂) concentration of 0.21 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 28.896 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 10.056 ppb.

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