What are the current PM10 levels at Williston, Vermont?

The current PM10 levels in Williston, Vermont are 191.976 μg/m3.

What are the current sulfur dioxide (SO2) levels at Williston, Vermont?

The current sulfur dioxide (SO2) levels in Williston, Vermont are 0.399 ppb.

What are the current ozone (O3) levels at Williston, Vermont?

The current ozone (O3) levels at Williston, Vermont is 35.349 ppm.

What are the current nitrogen dioxide (NO2) levels at Williston, Vermont?

The current nitrogen dioxide (NO2) levels at Williston, Vermont is 6.144 ppb.

Live air quality index in Williston, Vermont today

Name: Live air pollution levels in Williston, Vermont today
Creator: Ambee

Stay updated with real-time air quality in Williston, 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)

119

Unhealthy for sensitive groups

Williston, Vermont

Last updated: ... (Local time)

Major air pollutants in Williston, Vermont

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

33.77 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

191.98 μg/m³

155

255

425

605+

Ozone (O₃)

35.35 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.14 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 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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Williston, Vermont

Scroll To Air Quality Map

Track live Williston, Vermont air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T08:00:00.000Z	44 \| good	6.412 \| good	21.966 \| good	48.051 \| good	0.391 \| good	4.789 \| good	0.2 \| good
2025-06-04T09:00:00.000Z	38 \| good	6.553 \| good	20.757 \| good	35.36 \| good	0.389 \| good	6.8 \| good	0.185 \| good
2025-06-04T10:00:00.000Z	39 \| good	7.029 \| good	18.927 \| good	42.26 \| good	0.428 \| good	9.033 \| good	0.228 \| good
2025-06-04T11:00:00.000Z	44 \| good	7.516 \| good	24.778 \| good	36.247 \| good	0.421 \| good	7.642 \| good	0.255 \| good
2025-06-04T12:00:00.000Z	58 \| moderate	12.85 \| fine	57.956 \| fine	32.306 \| good	0.539 \| good	6.672 \| good	0.255 \| good
2025-06-04T13:00:00.000Z	66 \| moderate	16.877 \| fine	74.907 \| fine	36.876 \| good	1.748 \| good	0.632 \| good	0.2 \| good
2025-06-04T14:00:00.000Z	52 \| moderate	9.642 \| good	27.384 \| good	37.638 \| good	0.471 \| good	7.735 \| good	0.225 \| good
2025-06-04T15:00:00.000Z	54 \| moderate	11.293 \| good	39.837 \| good	37.195 \| good	0.484 \| good	6.133 \| good	0.256 \| good
2025-06-04T16:00:00.000Z	56 \| moderate	12.431 \| fine	51.797 \| good	36.555 \| good	0.387 \| good	7.743 \| good	0.243 \| good
2025-06-04T17:00:00.000Z	60 \| moderate	13.622 \| fine	59.279 \| fine	46.796 \| good	0.453 \| good	8.437 \| good	0.242 \| good
2025-06-04T18:00:00.000Z	60 \| moderate	14.099 \| fine	62.416 \| fine	50.748 \| good	0.415 \| good	8.484 \| good	0.228 \| good
2025-06-04T19:00:00.000Z	64 \| moderate	16.348 \| fine	69.729 \| fine	53.978 \| good	0.446 \| good	6.753 \| good	0.243 \| good
2025-06-04T20:00:00.000Z	67 \| moderate	16.224 \| fine	66.946 \| fine	59.682 \| fine	0.449 \| good	6.242 \| good	0.283 \| good
2025-06-04T21:00:00.000Z	69 \| moderate	18.963 \| fine	82.911 \| fine	59.671 \| fine	0.432 \| good	5.928 \| good	0.256 \| good
2025-06-04T22:00:00.000Z	74 \| moderate	18.309 \| fine	71.634 \| fine	61.778 \| fine	0.464 \| good	4.798 \| good	0.256 \| good
2025-06-04T23:00:00.000Z	69 \| moderate	18.631 \| fine	79.683 \| fine	59.501 \| fine	0.482 \| good	4.144 \| good	0.27 \| good
2025-06-05T00:00:00.000Z	69 \| moderate	19.403 \| fine	85.978 \| fine	54.886 \| good	0.402 \| good	2.197 \| good	0.256 \| good
2025-06-05T01:00:00.000Z	75 \| moderate	21.893 \| fine	86.784 \| fine	58.8 \| fine	0.42 \| good	12.641 \| good	0.27 \| good
2025-06-05T02:00:00.000Z	75 \| moderate	21.76 \| fine	93.814 \| fine	48.302 \| good	0.54 \| good	7.327 \| good	0.27 \| good
2025-06-05T03:00:00.000Z	75 \| moderate	21.547 \| fine	85.349 \| fine	53.559 \| good	0.536 \| good	6.661 \| good	0.27 \| good
2025-06-05T04:00:00.000Z	73 \| moderate	21.036 \| fine	91.015 \| fine	49.095 \| good	0.814 \| good	9.241 \| good	0.228 \| good
2025-06-05T05:00:00.000Z	75 \| moderate	21.526 \| fine	92.539 \| fine	46.162 \| good	0.816 \| good	6.626 \| good	0.228 \| good
2025-06-05T06:00:00.000Z	75 \| moderate	22.045 \| fine	95.324 \| fine	47.312 \| good	0.798 \| good	6.806 \| good	0.228 \| good
2025-06-05T07:00:00.000Z	69 \| moderate	19.062 \| fine	81.142 \| fine	49.288 \| good	0.863 \| good	7.928 \| good	0.228 \| good
2025-06-05T08:00:00.000Z	69 \| moderate	18.956 \| fine	85.178 \| fine	46.001 \| good	0.807 \| good	6.563 \| good	0.2 \| good
2025-06-05T09:00:00.000Z	73 \| moderate	21.142 \| fine	88.17 \| fine	48.095 \| good	0.661 \| good	7.966 \| good	0.228 \| good
2025-06-05T10:00:00.000Z	71 \| moderate	19.966 \| fine	51.479 \| good	42.667 \| good	0.823 \| good	5.258 \| good	0.242 \| good
2025-06-05T11:00:00.000Z	66 \| moderate	16.616 \| fine	42.535 \| good	29.354 \| good	0.823 \| good	5.088 \| good	0.228 \| good
2025-06-05T12:00:00.000Z	56 \| moderate	12.342 \| fine	40.324 \| good	23.114 \| good	0.371 \| good	4.577 \| good	0.297 \| good
2025-06-05T13:00:00.000Z	66 \| moderate	17.115 \| fine	62.668 \| fine	19.698 \| good	0.326 \| good	9.731 \| good	0.283 \| good
2025-06-05T14:00:00.000Z	56 \| moderate	12.257 \| fine	47.499 \| good	34.953 \| good	0.244 \| good	6.662 \| good	0.268 \| good
2025-06-05T15:00:00.000Z	58 \| moderate	13.139 \| fine	58.34 \| fine	44.897 \| good	0.391 \| good	6.053 \| good	0.242 \| good
2025-06-05T16:00:00.000Z	66 \| moderate	16.795 \| fine	44.245 \| good	47.84 \| good	0.4 \| good	7.477 \| good	0.242 \| good
2025-06-05T17:00:00.000Z	64 \| moderate	15.64 \| fine	49.234 \| good	53.305 \| good	0.465 \| good	6.612 \| good	0.242 \| good
2025-06-05T18:00:00.000Z	66 \| moderate	16.643 \| fine	35.894 \| good	57.267 \| fine	0.499 \| good	5.996 \| good	0.27 \| good
2025-06-05T19:00:00.000Z	62 \| moderate	15.149 \| fine	60.048 \| fine	47.069 \| good	0.434 \| good	4.489 \| good	0.255 \| good
2025-06-05T20:00:00.000Z	60 \| moderate	14.225 \| fine	45.268 \| good	48.384 \| good	0.312 \| good	3.61 \| good	0.227 \| good
2025-06-05T21:00:00.000Z	62 \| moderate	15.405 \| fine	60.828 \| fine	48.846 \| good	0.445 \| good	2.822 \| good	0.255 \| good
2025-06-05T22:00:00.000Z	54 \| moderate	7.484 \| good	61.192 \| fine	44.139 \| good	0.381 \| good	2.32 \| good	0.255 \| good
2025-06-05T23:00:00.000Z	58 \| moderate	9.896 \| good	69.559 \| fine	42.84 \| good	0.361 \| good	1.756 \| good	0.255 \| good
2025-06-06T00:00:00.000Z	49 \| good	8.797 \| good	40.566 \| good	45.753 \| good	0.289 \| good	2.244 \| good	0.27 \| good
2025-06-06T01:00:00.000Z	67 \| moderate	18.021 \| fine	74.058 \| fine	43.178 \| good	0.375 \| good	4.078 \| good	0.297 \| good
2025-06-06T02:00:00.000Z	90 \| moderate	22.19 \| fine	133.115 \| fine	45.864 \| good	0.384 \| good	2.94 \| good	0.297 \| good
2025-06-06T03:00:00.000Z	64 \| moderate	16.313 \| fine	67.731 \| fine	32.645 \| good	0.329 \| good	10.121 \| good	0.338 \| good
2025-06-06T04:00:00.000Z	82 \| moderate	24.052 \| fine	117.431 \| fine	29.468 \| good	0.385 \| good	9.991 \| good	0.369 \| good
2025-06-06T05:00:00.000Z	102 \| sensitive	26.702 \| fine	157.017 \| moderate	36.762 \| good	0.242 \| good	4.104 \| good	0.369 \| good
2025-06-06T06:00:00.000Z	119 \| sensitive	33.77 \| fine	191.976 \| moderate	35.349 \| good	0.399 \| good	6.144 \| good	0.324 \| good
2025-06-06T07:00:00.000Z	100 \| moderate	30.586 \| fine	154.255 \| fine	35.766 \| good	0.415 \| good	8.907 \| good	0.324 \| good
2025-06-06T07:00:00.000Z	119 \| sensitive	33.77 \| fine	191.976 \| moderate	35.349 \| good	0.399 \| good	6.144 \| good	0.324 \| good
2025-06-06T08:00:00.000Z	88 \| moderate	28.707 \| fine	124.541 \| fine	27.116 \| good	0.044 \| good	3.04 \| good	0.274 \| good
2025-06-06T09:00:00.000Z	88 \| moderate	29.463 \| fine	128.33 \| fine	24.797 \| good	0.032 \| good	3.539 \| good	0.281 \| good
2025-06-06T10:00:00.000Z	90 \| moderate	30.492 \| fine	132.572 \| fine	25.557 \| good	0.131 \| good	1.465 \| good	0.258 \| good
2025-06-06T11:00:00.000Z	90 \| moderate	30.461 \| fine	132.427 \| fine	24.011 \| good	0.125 \| good	1.765 \| good	0.264 \| good
2025-06-06T12:00:00.000Z	88 \| moderate	29.406 \| fine	127.12 \| fine	26.047 \| good	0.118 \| good	2.065 \| good	0.269 \| good
2025-06-06T13:00:00.000Z	90 \| moderate	29.903 \| fine	129.61 \| fine	26.428 \| good	0.75 \| good	1.114 \| good	0.255 \| good
2025-06-06T14:00:00.000Z	94 \| moderate	32.153 \| fine	139.439 \| fine	27.751 \| good	0.716 \| good	1.184 \| good	0.259 \| good
2025-06-06T15:00:00.000Z	99 \| moderate	35.302 \| fine	152.362 \| fine	33.003 \| good	0.681 \| good	1.255 \| good	0.264 \| good
2025-06-06T16:00:00.000Z	102 \| sensitive	35.591 \| moderate	155.21 \| moderate	35.234 \| good	0.514 \| good	0.881 \| good	0.255 \| good
2025-06-06T17:00:00.000Z	100 \| moderate	35.407 \| fine	154.249 \| fine	39.191 \| good	0.52 \| good	0.966 \| good	0.259 \| good
2025-06-06T18:00:00.000Z	96 \| moderate	32.632 \| fine	141.779 \| fine	44.67 \| good	0.527 \| good	1.051 \| good	0.263 \| good
2025-06-06T19:00:00.000Z	88 \| moderate	28.71 \| fine	124.463 \| fine	44.427 \| good	0.351 \| good	1.984 \| good	0.264 \| good
2025-06-06T20:00:00.000Z	84 \| moderate	26.99 \| fine	117.869 \| fine	42.475 \| good	0.36 \| good	2.412 \| good	0.273 \| good
2025-06-06T21:00:00.000Z	84 \| moderate	27.231 \| fine	118.454 \| fine	45.014 \| good	0.37 \| good	2.84 \| good	0.282 \| good
2025-06-06T22:00:00.000Z	88 \| moderate	28.735 \| fine	124.43 \| fine	43.15 \| good	0.226 \| good	3.952 \| good	0.289 \| good
2025-06-06T23:00:00.000Z	92 \| moderate	30.67 \| fine	133.664 \| fine	43.314 \| good	0.228 \| good	4.827 \| good	0.306 \| good
2025-06-07T00:00:00.000Z	88 \| moderate	28.932 \| fine	126.048 \| fine	36.475 \| good	0.23 \| good	5.703 \| good	0.322 \| good
2025-06-07T01:00:00.000Z	84 \| moderate	26.684 \| fine	115.981 \| fine	35.16 \| good	0.118 \| good	5.108 \| good	0.296 \| good
2025-06-07T02:00:00.000Z	81 \| moderate	24.757 \| fine	107.977 \| fine	34.317 \| good	0.14 \| good	5.827 \| good	0.306 \| good
2025-06-07T03:00:00.000Z	73 \| moderate	20.865 \| fine	91.594 \| fine	32.586 \| good	0.163 \| good	6.546 \| good	0.317 \| good
2025-06-07T04:00:00.000Z	62 \| moderate	15.499 \| fine	69.198 \| fine	32.936 \| good	0.066 \| good	4.718 \| good	0.294 \| good
2025-06-07T05:00:00.000Z	54 \| moderate	10.799 \| good	48.093 \| good	36.085 \| good	0.079 \| good	5.598 \| good	0.305 \| good
2025-06-07T06:00:00.000Z	38 \| good	7.297 \| good	31.833 \| good	39.351 \| good	0.092 \| good	6.478 \| good	0.317 \| good
2025-06-07T07:00:00.000Z	44 \| good	6.179 \| good	27.054 \| good	48.263 \| good	0.048 \| good	3.242 \| good	0.281 \| good
2025-06-07T08:00:00.000Z	44 \| good	6.921 \| good	30.257 \| good	46.835 \| good	0.058 \| good	3.968 \| good	0.292 \| good
2025-06-07T09:00:00.000Z	44 \| good	7.697 \| good	33.841 \| good	45.381 \| good	0.068 \| good	4.693 \| good	0.303 \| good
2025-06-07T10:00:00.000Z	44 \| good	7.564 \| good	33.225 \| good	39.177 \| good	0.207 \| good	1.184 \| good	0.25 \| good
2025-06-07T11:00:00.000Z	44 \| good	8.459 \| good	36.995 \| good	33.549 \| good	0.17 \| good	1.284 \| good	0.248 \| good
2025-06-07T12:00:00.000Z	60 \| moderate	14.402 \| fine	64.367 \| fine	33.506 \| good	0.132 \| good	1.384 \| good	0.246 \| good
2025-06-07T13:00:00.000Z	77 \| moderate	23.379 \| fine	102.687 \| fine	30.988 \| good	1.233 \| good	1.474 \| good	0.313 \| good
2025-06-07T14:00:00.000Z	86 \| moderate	28.385 \| fine	123.351 \| fine	38.674 \| good	1.05 \| good	1.478 \| good	0.308 \| good
2025-06-07T15:00:00.000Z	88 \| moderate	28.913 \| fine	125.511 \| fine	44.719 \| good	0.867 \| good	1.482 \| good	0.303 \| good
2025-06-07T16:00:00.000Z	90 \| moderate	30.334 \| fine	131.141 \| fine	48.355 \| good	0.668 \| good	0.632 \| good	0.28 \| good
2025-06-07T17:00:00.000Z	94 \| moderate	31.864 \| fine	137.314 \| fine	51.666 \| good	0.676 \| good	0.682 \| good	0.287 \| good
2025-06-07T18:00:00.000Z	90 \| moderate	29.876 \| fine	129.388 \| fine	50.203 \| good	0.684 \| good	0.732 \| good	0.294 \| good
2025-06-07T19:00:00.000Z	82 \| moderate	26.14 \| fine	113.436 \| fine	48.764 \| good	0.547 \| good	0.778 \| good	0.227 \| good
2025-06-07T20:00:00.000Z	75 \| moderate	21.593 \| fine	95.398 \| fine	45.42 \| good	0.566 \| good	0.885 \| good	0.237 \| good
2025-06-07T21:00:00.000Z	56 \| moderate	11.676 \| good	51.974 \| good	41.645 \| good	0.585 \| good	0.992 \| good	0.247 \| good
2025-06-07T22:00:00.000Z	67 \| moderate	18.413 \| fine	81.626 \| fine	42.128 \| good	0.414 \| good	2.17 \| good	0.215 \| good
2025-06-07T23:00:00.000Z	79 \| moderate	24.435 \| fine	106.903 \| fine	39.526 \| good	0.449 \| good	2.325 \| good	0.223 \| good
2025-06-08T00:00:00.000Z	77 \| moderate	23.228 \| fine	101.246 \| fine	28.451 \| good	0.484 \| good	2.48 \| good	0.231 \| good
2025-06-08T01:00:00.000Z	77 \| moderate	23.318 \| fine	101.404 \| fine	27.575 \| good	0.463 \| good	3.552 \| good	0.211 \| good
2025-06-08T02:00:00.000Z	75 \| moderate	22.378 \| fine	97.465 \| fine	28.432 \| good	0.517 \| good	3.834 \| good	0.217 \| good
2025-06-08T03:00:00.000Z	69 \| moderate	19.169 \| fine	85.12 \| fine	33.896 \| good	0.571 \| good	4.116 \| good	0.224 \| good
2025-06-08T04:00:00.000Z	67 \| moderate	18.058 \| fine	79.532 \| fine	34.439 \| good	0.363 \| good	3.967 \| good	0.208 \| good
2025-06-08T05:00:00.000Z	69 \| moderate	18.552 \| fine	81.093 \| fine	31.512 \| good	0.452 \| good	4.43 \| good	0.215 \| good
2025-06-08T06:00:00.000Z	67 \| moderate	17.764 \| fine	18.62 \| good	26.474 \| good	0.544 \| good	4.898 \| good	0.221 \| good
2025-06-08T07:00:00.000Z	69 \| moderate	18.657 \| fine	82.819 \| fine	29.109 \| good	0.379 \| good	3.603 \| good	0.202 \| good

Williston

Empower business decisions with accurate air quality data

Williston, Vermont air quality map: Real-time AQI near you

0.34ppm

How accurate is Vermont, USA air quality data?

Air quality measurements for Vermont, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Check live rankings of places in the USA affected by air pollution.

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Frequently asked questions

How frequently is the air quality data for Williston, Vermont updated?

Air quality data for Williston, Vermont is updated on an hourly basis.

When did Williston, Vermont experience the worst air quality in the last 24 hours?

The worst air quality in Williston, Vermont was recorded at 06:00:00 on 2025-06-06.

When did Williston, Vermont have its best air quality in the last 24 hours?

The best air quality in Williston, Vermont was recorded at 12:00:00 on 2025-06-06.

What is the real-time air quality index for Williston, Vermont?

The real-time air quality index in Williston, Vermont is 119, currently categorized as Unhealthy for Sensitive Groups.

Which pollutant is found most often in Williston, Vermont?

The most common pollutant in Williston, Vermont is PM10.

What can I do if the air quality in Williston, Vermont is poor?

If the air quality in Williston, Vermont is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Williston, Vermont?

The measured PM_2.5 levels in Williston, Vermont at present are 33.77 μg/m³.

What are the current PM₁₀ levels at Williston, Vermont?

The current PM₁₀ levels in Williston, Vermont are 191.976 μg/m³.

What are the current carbon monoxide (CO) levels at Williston, Vermont?

The current carbon monoxide (CO) level in Williston, Vermont is 0.324 ppm.

What are the current sulfur dioxide (SO₂) levels at Williston, Vermont?

The current sulfur dioxide (SO₂) levels in Williston, Vermont are 0.399 ppb.

What are the current ozone (O₃) levels at Williston, Vermont?

The current ozone (O₃) levels at Williston, Vermont is 35.349 ppm.

What are the current nitrogen dioxide (NO₂) levels at Williston, Vermont?

The current nitrogen dioxide (NO₂) levels at Williston, Vermont is 6.144 ppb.

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