What are the current PM10 levels at Hartford, Vermont?

The current PM10 levels in Hartford, Vermont are 28.17 μg/m3.

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

The current sulfur dioxide (SO2) levels in Hartford, Vermont are 0.511 ppb.

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

The current ozone (O3) levels at Hartford, Vermont is 31.99 ppm.

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

The current nitrogen dioxide (NO2) levels at Hartford, Vermont is 2.458 ppb.

Real-time air quality index in Hartford, Vermont today

Q: What are the current PM2.5 levels in Hartford, Vermont?

The measured PM2.5 levels in Hartford, Vermont at present are 6.341 μg/m3.

Stay updated with real-time air quality in Hartford, 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

Hartford, Vermont

Last updated: ... (Local time)

Common air pollutants in Hartford, Vermont

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.34 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

28.17 μg/m³

155

255

425

605+

Ozone (O₃)

31.99 ppb

201

201+

Sulfur Dioxide (SO₂)

0.51 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 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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Hartford, Vermont

Scroll To Air Quality Map

Track live Hartford, Vermont air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-02-10T02:00:00.000Z	38 \| good	6.579 \| good	29.398 \| good	35.815 \| good	0.58 \| good	3.299 \| good	0.206 \| good
2026-02-10T03:00:00.000Z	44 \| good	8.058 \| good	35.241 \| good	30.893 \| good	0.598 \| good	5.55 \| good	0.206 \| good
2026-02-10T04:00:00.000Z	44 \| good	8.408 \| good	36.299 \| good	30.897 \| good	0.556 \| good	7.011 \| good	0.193 \| good
2026-02-10T05:00:00.000Z	44 \| good	8.236 \| good	35.41 \| good	29.807 \| good	0.574 \| good	8.89 \| good	0.206 \| good
2026-02-10T06:00:00.000Z	44 \| good	7.645 \| good	32.774 \| good	27.815 \| good	0.572 \| good	10.78 \| good	0.193 \| good
2026-02-10T07:00:00.000Z	52 \| moderate	10.363 \| good	45.766 \| good	23.776 \| good	0.178 \| good	2.2 \| good	0.171 \| good
2026-02-10T08:00:00.000Z	49 \| good	9.394 \| good	42.031 \| good	23.31 \| good	0.175 \| good	2.149 \| good	0.171 \| good
2026-02-10T09:00:00.000Z	44 \| good	8.037 \| good	34.031 \| good	22.964 \| good	0.614 \| good	18.365 \| good	0.223 \| good
2026-02-10T10:00:00.000Z	44 \| good	8.239 \| good	35.246 \| good	22.964 \| good	0.565 \| good	19.753 \| good	0.219 \| good
2026-02-10T11:00:00.000Z	44 \| good	7.849 \| good	33.669 \| good	23.937 \| good	0.571 \| good	21.167 \| good	0.253 \| good
2026-02-10T12:00:00.000Z	44 \| good	7.956 \| good	33.678 \| good	22.953 \| good	0.636 \| good	21.699 \| good	0.297 \| good
2026-02-10T13:00:00.000Z	58 \| moderate	12.593 \| fine	57.531 \| fine	26.314 \| good	0.25 \| good	3.172 \| good	0.172 \| good
2026-02-10T14:00:00.000Z	52 \| moderate	9.732 \| good	42.715 \| good	20.114 \| good	0.793 \| good	17.121 \| good	0.317 \| good
2026-02-10T15:00:00.000Z	49 \| good	9.358 \| good	40.294 \| good	22.158 \| good	0.73 \| good	13.739 \| good	0.277 \| good
2026-02-10T16:00:00.000Z	44 \| good	8.428 \| good	36.326 \| good	27.975 \| good	0.666 \| good	10.141 \| good	0.329 \| good
2026-02-10T17:00:00.000Z	44 \| good	7.736 \| good	33.443 \| good	29.072 \| good	0.634 \| good	7.897 \| good	0.284 \| good
2026-02-10T18:00:00.000Z	44 \| good	7.719 \| good	33.426 \| good	30.992 \| good	0.634 \| good	8.693 \| good	0.259 \| good
2026-02-10T19:00:00.000Z	44 \| good	8.034 \| good	35.318 \| good	32.093 \| good	0.603 \| good	6.263 \| good	0.247 \| good
2026-02-10T20:00:00.000Z	44 \| good	8.371 \| good	36.178 \| good	33.134 \| good	0.631 \| good	6.189 \| good	0.321 \| good
2026-02-10T21:00:00.000Z	44 \| good	8.099 \| good	35.359 \| good	34.091 \| good	0.596 \| good	4.229 \| good	0.307 \| good
2026-02-10T22:00:00.000Z	44 \| good	8.358 \| good	36.197 \| good	34.001 \| good	0.592 \| good	7.181 \| good	0.35 \| good
2026-02-10T23:00:00.000Z	44 \| good	7.686 \| good	33.241 \| good	31.252 \| good	0.644 \| good	9.187 \| good	0.307 \| good
2026-02-11T00:00:00.000Z	33 \| good	5.946 \| good	26.486 \| good	34.084 \| good	0.596 \| good	10.829 \| good	0.264 \| good
2026-02-11T01:00:00.000Z	31 \| good	5.181 \| good	22.576 \| good	34.072 \| good	0.573 \| good	13.078 \| good	0.292 \| good
2026-02-11T02:00:00.000Z	31 \| good	4.892 \| good	20.767 \| good	33.085 \| good	0.623 \| good	14.924 \| good	0.26 \| good
2026-02-11T03:00:00.000Z	31 \| good	5.35 \| good	22.854 \| good	33.887 \| good	0.672 \| good	14.586 \| good	0.245 \| good
2026-02-11T04:00:00.000Z	38 \| good	6.553 \| good	28.653 \| good	33.881 \| good	0.71 \| good	12.73 \| good	0.259 \| good
2026-02-11T05:00:00.000Z	38 \| good	7.439 \| good	32.518 \| good	32.925 \| good	0.733 \| good	8.087 \| good	0.259 \| good
2026-02-11T06:00:00.000Z	44 \| good	7.952 \| good	34.535 \| good	31.875 \| good	0.712 \| good	10.709 \| good	0.259 \| good
2026-02-11T07:00:00.000Z	60 \| moderate	13.772 \| fine	61.644 \| fine	18.792 \| good	1.55 \| good	7.19 \| good	0.207 \| good
2026-02-11T08:00:00.000Z	62 \| moderate	14.57 \| fine	65.102 \| fine	13.568 \| good	1.353 \| good	7.227 \| good	0.211 \| good
2026-02-11T09:00:00.000Z	52 \| moderate	10.484 \| good	45.568 \| good	27.928 \| good	0.639 \| good	21.113 \| good	0.277 \| good
2026-02-11T10:00:00.000Z	56 \| moderate	11.769 \| good	51.396 \| good	25.107 \| good	0.634 \| good	18.159 \| good	0.275 \| good
2026-02-11T11:00:00.000Z	58 \| moderate	13.009 \| fine	57.905 \| fine	24.063 \| good	0.616 \| good	18.318 \| good	0.275 \| good
2026-02-11T12:00:00.000Z	62 \| moderate	14.574 \| fine	63.321 \| fine	21.196 \| good	0.646 \| good	22.708 \| good	0.309 \| good
2026-02-11T13:00:00.000Z	69 \| moderate	18.698 \| fine	82.447 \| fine	13.428 \| good	1.297 \| good	4.852 \| good	0.213 \| good
2026-02-11T14:00:00.000Z	66 \| moderate	17.435 \| fine	75.749 \| fine	17.287 \| good	0.642 \| good	11.734 \| good	0.323 \| good
2026-02-11T15:00:00.000Z	69 \| moderate	19.321 \| fine	85.237 \| fine	18.384 \| good	0.694 \| good	5.54 \| good	0.321 \| good
2026-02-11T16:00:00.000Z	71 \| moderate	20.103 \| fine	86.87 \| fine	17.504 \| good	0.673 \| good	4.366 \| good	0.26 \| good
2026-02-11T17:00:00.000Z	67 \| moderate	18.474 \| fine	81.245 \| fine	18.506 \| good	0.655 \| good	3.039 \| good	0.213 \| good
2026-02-11T18:00:00.000Z	62 \| moderate	15.348 \| fine	67.447 \| fine	22.366 \| good	0.657 \| good	2.543 \| good	0.214 \| good
2026-02-11T19:00:00.000Z	58 \| moderate	12.672 \| fine	55.99 \| fine	26.235 \| good	0.658 \| good	1.886 \| good	0.214 \| good
2026-02-11T20:00:00.000Z	52 \| moderate	10.364 \| good	45.969 \| good	28.173 \| good	0.6 \| good	2.198 \| good	0.214 \| good
2026-02-11T21:00:00.000Z	49 \| good	9.03 \| good	39.863 \| good	30.014 \| good	0.582 \| good	2.173 \| good	0.213 \| good
2026-02-11T22:00:00.000Z	49 \| good	8.522 \| good	36.918 \| good	30.019 \| good	0.524 \| good	3.114 \| good	0.217 \| good
2026-02-11T23:00:00.000Z	44 \| good	8.188 \| good	35.992 \| good	29.041 \| good	0.555 \| good	3.252 \| good	0.23 \| good
2026-02-12T00:00:00.000Z	38 \| good	7.189 \| good	31.085 \| good	31.973 \| good	0.504 \| good	2.835 \| good	0.2 \| good
2026-02-12T01:00:00.000Z	33 \| good	6.341 \| good	28.17 \| good	31.99 \| good	0.511 \| good	2.458 \| good	0.213 \| good
2026-02-12T01:00:00.000Z	33 \| good	6.341 \| good	28.17 \| good	31.99 \| good	0.511 \| good	2.458 \| good	0.213 \| good
2026-02-12T02:00:00.000Z	86 \| moderate	27.944 \| fine	121.441 \| fine	39.515 \| good	0.559 \| good	1.905 \| good	0.18 \| good
2026-02-12T03:00:00.000Z	88 \| moderate	28.69 \| fine	124.947 \| fine	31.738 \| good	0.545 \| good	1.815 \| good	0.175 \| good
2026-02-12T04:00:00.000Z	86 \| moderate	28.397 \| fine	123.614 \| fine	30.835 \| good	0.494 \| good	1.692 \| good	0.17 \| good
2026-02-12T05:00:00.000Z	84 \| moderate	27.246 \| fine	118.798 \| fine	29.393 \| good	0.443 \| good	1.569 \| good	0.165 \| good
2026-02-12T06:00:00.000Z	84 \| moderate	26.972 \| fine	117.091 \| fine	25.663 \| good	0.392 \| good	1.446 \| good	0.16 \| good
2026-02-12T07:00:00.000Z	64 \| moderate	15.817 \| fine	70.192 \| fine	27.708 \| good	0.41 \| good	1.521 \| good	0.16 \| good
2026-02-12T08:00:00.000Z	64 \| moderate	15.767 \| fine	69.846 \| fine	26.343 \| good	0.428 \| good	1.597 \| good	0.161 \| good
2026-02-12T09:00:00.000Z	64 \| moderate	16.031 \| fine	71.549 \| fine	23.834 \| good	0.447 \| good	1.672 \| good	0.162 \| good
2026-02-12T10:00:00.000Z	69 \| moderate	18.809 \| fine	82.78 \| fine	23.097 \| good	0.419 \| good	1.61 \| good	0.16 \| good
2026-02-12T11:00:00.000Z	82 \| moderate	26.279 \| fine	113.825 \| fine	22.31 \| good	0.392 \| good	1.549 \| good	0.158 \| good
2026-02-12T12:00:00.000Z	77 \| moderate	22.512 \| fine	98.112 \| fine	19.089 \| good	0.364 \| good	1.487 \| good	0.156 \| good
2026-02-12T13:00:00.000Z	75 \| moderate	21.908 \| fine	96.353 \| fine	22.286 \| good	0.359 \| good	1.352 \| good	0.155 \| good
2026-02-12T14:00:00.000Z	67 \| moderate	17.656 \| fine	78.519 \| fine	27.281 \| good	0.353 \| good	1.217 \| good	0.154 \| good
2026-02-12T15:00:00.000Z	49 \| good	8.723 \| good	38.302 \| good	34.108 \| good	0.347 \| good	1.082 \| good	0.153 \| good
2026-02-12T16:00:00.000Z	36 \| good	5.235 \| good	22.509 \| good	38.715 \| good	0.338 \| good	1.033 \| good	0.151 \| good
2026-02-12T17:00:00.000Z	36 \| good	2.356 \| good	9.683 \| good	38.772 \| good	0.328 \| good	0.983 \| good	0.15 \| good
2026-02-12T18:00:00.000Z	35 \| good	0.907 \| good	3.781 \| good	38.142 \| good	0.318 \| good	0.934 \| good	0.149 \| good
2026-02-12T19:00:00.000Z	35 \| good	2.457 \| good	9.788 \| good	37.933 \| good	0.309 \| good	1.051 \| good	0.149 \| good
2026-02-12T20:00:00.000Z	35 \| good	3.061 \| good	13.087 \| good	38.302 \| good	0.3 \| good	1.168 \| good	0.149 \| good
2026-02-12T21:00:00.000Z	36 \| good	3.329 \| good	14.48 \| good	39.349 \| good	0.29 \| good	1.285 \| good	0.149 \| good
2026-02-12T22:00:00.000Z	36 \| good	4.297 \| good	18.655 \| good	39.118 \| good	0.318 \| good	1.548 \| good	0.151 \| good
2026-02-12T23:00:00.000Z	35 \| good	2.049 \| good	8.452 \| good	38.18 \| good	0.346 \| good	1.812 \| good	0.153 \| good
2026-02-13T00:00:00.000Z	32 \| good	2.309 \| good	9.527 \| good	34.579 \| good	0.374 \| good	2.076 \| good	0.155 \| good
2026-02-13T01:00:00.000Z	30 \| good	2.854 \| good	11.835 \| good	32.307 \| good	0.35 \| good	1.927 \| good	0.155 \| good
2026-02-13T02:00:00.000Z	33 \| good	6.463 \| good	28.505 \| good	32.677 \| good	0.327 \| good	1.777 \| good	0.155 \| good
2026-02-13T03:00:00.000Z	38 \| good	6.927 \| good	30.78 \| good	30.803 \| good	0.303 \| good	1.627 \| good	0.155 \| good
2026-02-13T04:00:00.000Z	49 \| good	8.79 \| good	38.984 \| good	29.312 \| good	0.287 \| good	1.573 \| good	0.155 \| good
2026-02-13T05:00:00.000Z	49 \| good	8.584 \| good	37.623 \| good	28.068 \| good	0.272 \| good	1.519 \| good	0.155 \| good
2026-02-13T06:00:00.000Z	39 \| good	3.293 \| good	3.514 \| good	41.648 \| good	0.253 \| good	1.445 \| good	0.155 \| good
2026-02-13T07:00:00.000Z	44 \| good	7.646 \| good	33.919 \| good	23.541 \| good	0.268 \| good	1.444 \| good	0.155 \| good
2026-02-13T08:00:00.000Z	49 \| good	8.631 \| good	38.02 \| good	21.774 \| good	0.28 \| good	1.424 \| good	0.155 \| good
2026-02-13T09:00:00.000Z	38 \| good	7.381 \| good	32.815 \| good	22.892 \| good	0.293 \| good	1.403 \| good	0.154 \| good
2026-02-13T10:00:00.000Z	33 \| good	6.159 \| good	27.098 \| good	22.92 \| good	0.279 \| good	1.747 \| good	0.158 \| good
2026-02-13T11:00:00.000Z	49 \| good	8.792 \| good	38.365 \| good	22.579 \| good	0.264 \| good	2.09 \| good	0.162 \| good
2026-02-13T12:00:00.000Z	35 \| good	4.773 \| good	4.884 \| good	37.782 \| good	0.251 \| good	2.411 \| good	0.165 \| good
2026-02-13T13:00:00.000Z	36 \| good	5.779 \| good	5.881 \| good	38.726 \| good	0.282 \| good	2.072 \| good	0.162 \| good
2026-02-13T14:00:00.000Z	37 \| good	4.983 \| good	5.079 \| good	39.669 \| good	0.313 \| good	1.733 \| good	0.159 \| good
2026-02-13T15:00:00.000Z	38 \| good	2.934 \| good	3.022 \| good	40.612 \| good	0.343 \| good	1.393 \| good	0.155 \| good
2026-02-13T16:00:00.000Z	36 \| good	3.706 \| good	16.236 \| good	38.853 \| good	0.307 \| good	1.147 \| good	0.152 \| good
2026-02-13T17:00:00.000Z	39 \| good	1.358 \| good	5.505 \| good	41.803 \| good	0.271 \| good	0.884 \| good	0.148 \| good
2026-02-13T18:00:00.000Z	41 \| good	1.537 \| good	1.606 \| good	43.652 \| good	0.236 \| good	0.621 \| good	0.143 \| good
2026-02-13T19:00:00.000Z	41 \| good	1.587 \| good	1.643 \| good	43.508 \| good	0.227 \| good	0.766 \| good	0.145 \| good
2026-02-13T20:00:00.000Z	40 \| good	1.682 \| good	1.731 \| good	43.363 \| good	0.217 \| good	0.911 \| good	0.147 \| good
2026-02-13T21:00:00.000Z	40 \| good	1.979 \| good	2.027 \| good	43.219 \| good	0.208 \| good	1.055 \| good	0.148 \| good
2026-02-13T22:00:00.000Z	38 \| good	2.621 \| good	2.67 \| good	41.052 \| good	0.235 \| good	2.533 \| good	0.162 \| good
2026-02-13T23:00:00.000Z	36 \| good	3.682 \| good	3.733 \| good	38.885 \| good	0.262 \| good	4.011 \| good	0.176 \| good
2026-02-14T00:00:00.000Z	34 \| good	4.459 \| good	4.513 \| good	36.719 \| good	0.288 \| good	5.488 \| good	0.19 \| good
2026-02-14T01:00:00.000Z	22 \| good	4.396 \| good	19.024 \| good	23.626 \| good	0.318 \| good	5.162 \| good	0.189 \| good

Hartford

Empower business decisions with accurate air quality data

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

0.19ppm

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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Frequently asked questions

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

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

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

The worst air quality in Hartford, Vermont was recorded at 04:00:00 on 2026-02-11.

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

The best air quality in Hartford, Vermont was recorded at 03:00:00 on 2026-02-11.

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

The real-time air quality index in Hartford, Vermont is 33, currently categorized as Good.

Which pollutant is found most often in Hartford, Vermont?

The most common pollutant in Hartford, Vermont is PM2.5.

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

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

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

The measured PM_2.5 levels in Hartford, Vermont at present are 6.341 μg/m³.

What are the current PM₁₀ levels at Hartford, Vermont?

The current PM₁₀ levels in Hartford, Vermont are 28.17 μg/m³.

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

The current carbon monoxide (CO) level in Hartford, Vermont is 0.213 ppm.

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

The current sulfur dioxide (SO₂) levels in Hartford, Vermont are 0.511 ppb.

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

The current ozone (O₃) levels at Hartford, Vermont is 31.99 ppm.

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

The current nitrogen dioxide (NO₂) levels at Hartford, Vermont is 2.458 ppb.

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