What are the current PM10 levels at Swansea, Massachusetts?

The current PM10 levels in Swansea, Massachusetts are 21.136 μg/m3.

What are the current sulfur dioxide (SO2) levels at Swansea, Massachusetts?

The current sulfur dioxide (SO2) levels in Swansea, Massachusetts are 0.34 ppb.

What are the current ozone (O3) levels at Swansea, Massachusetts?

The current ozone (O3) levels at Swansea, Massachusetts is 31.937 ppm.

What are the current nitrogen dioxide (NO2) levels at Swansea, Massachusetts?

The current nitrogen dioxide (NO2) levels at Swansea, Massachusetts is 3.456 ppb.

Live air quality index in Swansea, Massachusetts today

Name: Live air pollution levels in Swansea, Massachusetts today
Creator: Ambee

Stay updated with real-time air quality in Swansea, Massachusetts 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

Swansea, Massachusetts

Last updated: ... (Local time)

Major air pollutants in Swansea, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.78 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

21.14 μg/m³

155

255

425

605+

Ozone (O₃)

31.94 ppb

201

201+

Sulfur Dioxide (SO₂)

0.34 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.46 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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Swansea, Massachusetts

Scroll To Air Quality Map

Track live Swansea, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T11:00:00.000Z	39 \| good	7.364 \| good	33.205 \| good	42.001 \| good	0.401 \| good	14.252 \| good	0.329 \| good
2025-06-05T12:00:00.000Z	49 \| good	8.906 \| good	39.783 \| good	43.687 \| good	0.415 \| good	18.803 \| good	0.455 \| good
2025-06-05T13:00:00.000Z	52 \| moderate	10.39 \| good	45.839 \| good	45.207 \| good	0.396 \| good	15.558 \| good	0.433 \| good
2025-06-05T14:00:00.000Z	56 \| moderate	11.779 \| good	51.975 \| good	45.955 \| good	0.436 \| good	13.44 \| good	0.444 \| good
2025-06-05T15:00:00.000Z	58 \| moderate	13.226 \| fine	59.121 \| fine	47.659 \| good	0.434 \| good	9.864 \| good	0.307 \| good
2025-06-05T16:00:00.000Z	60 \| moderate	14.136 \| fine	62.99 \| fine	53.767 \| good	0.446 \| good	9.611 \| good	0.292 \| good
2025-06-05T17:00:00.000Z	77 \| moderate	15.251 \| fine	68.732 \| fine	62.727 \| fine	0.573 \| good	12.024 \| good	0.307 \| good
2025-06-05T18:00:00.000Z	93 \| moderate	16.419 \| fine	73.627 \| fine	67.798 \| fine	0.531 \| good	10.8 \| good	0.356 \| good
2025-06-05T19:00:00.000Z	97 \| moderate	16.57 \| fine	73.225 \| fine	68.992 \| fine	0.535 \| good	10.475 \| good	0.283 \| good
2025-06-05T20:00:00.000Z	97 \| moderate	16.418 \| fine	73.639 \| fine	68.896 \| fine	0.391 \| good	7.06 \| good	0.299 \| good
2025-06-05T21:00:00.000Z	115 \| sensitive	16.708 \| fine	72.772 \| fine	74.603 \| moderate	0.52 \| good	7.507 \| good	0.299 \| good
2025-06-05T22:00:00.000Z	112 \| sensitive	17.01 \| fine	72.731 \| fine	74.184 \| moderate	0.512 \| good	7.967 \| good	0.412 \| good
2025-06-05T23:00:00.000Z	112 \| sensitive	17.346 \| fine	76.31 \| fine	73.615 \| moderate	0.516 \| good	7.899 \| good	0.462 \| good
2025-06-06T00:00:00.000Z	108 \| sensitive	16.791 \| fine	74.707 \| fine	72.927 \| moderate	0.51 \| good	7.888 \| good	0.47 \| good
2025-06-06T01:00:00.000Z	100 \| moderate	16.823 \| fine	75.658 \| fine	70.276 \| fine	0.504 \| good	9.3 \| good	0.47 \| good
2025-06-06T02:00:00.000Z	87 \| moderate	16.753 \| fine	75.304 \| fine	65.802 \| fine	0.429 \| good	9.613 \| good	0.47 \| good
2025-06-06T03:00:00.000Z	84 \| moderate	16.771 \| fine	74.631 \| fine	64.975 \| fine	0.514 \| good	16.741 \| good	0.482 \| good
2025-06-06T04:00:00.000Z	80 \| moderate	16.823 \| fine	75.353 \| fine	64.099 \| fine	0.512 \| good	17.246 \| good	0.375 \| good
2025-06-06T05:00:00.000Z	80 \| moderate	16.924 \| fine	75.262 \| fine	63.625 \| fine	0.72 \| good	12.987 \| good	0.335 \| good
2025-06-06T06:00:00.000Z	77 \| moderate	16.534 \| fine	58.234 \| fine	62.717 \| fine	0.722 \| good	13.09 \| good	0.305 \| good
2025-06-06T07:00:00.000Z	64 \| moderate	16.015 \| fine	49.658 \| good	53.549 \| good	0.419 \| good	12.996 \| good	0.326 \| good
2025-06-06T08:00:00.000Z	64 \| moderate	15.539 \| fine	69.34 \| fine	52.212 \| good	0.417 \| good	8.202 \| good	0.242 \| good
2025-06-06T09:00:00.000Z	62 \| moderate	15.104 \| fine	66.574 \| fine	47.717 \| good	0.443 \| good	12.118 \| good	0.332 \| good
2025-06-06T10:00:00.000Z	62 \| moderate	15.196 \| fine	66.315 \| fine	42.535 \| good	0.434 \| good	11.731 \| good	0.333 \| good
2025-06-06T11:00:00.000Z	64 \| moderate	15.518 \| fine	68.36 \| fine	37.891 \| good	0.428 \| good	14.69 \| good	0.466 \| good
2025-06-06T12:00:00.000Z	64 \| moderate	15.543 \| fine	68.657 \| fine	37.872 \| good	0.43 \| good	13.39 \| good	0.329 \| good
2025-06-06T13:00:00.000Z	64 \| moderate	16.287 \| fine	72.042 \| fine	41.813 \| good	0.437 \| good	9.637 \| good	0.268 \| good
2025-06-06T14:00:00.000Z	64 \| moderate	16.418 \| fine	72.022 \| fine	43.154 \| good	0.437 \| good	7.384 \| good	0.268 \| good
2025-06-06T15:00:00.000Z	66 \| moderate	16.567 \| fine	72.173 \| fine	45.833 \| good	0.4 \| good	5.245 \| good	0.268 \| good
2025-06-06T16:00:00.000Z	64 \| moderate	16.438 \| fine	72.662 \| fine	49.752 \| good	0.416 \| good	5.481 \| good	0.268 \| good
2025-06-06T17:00:00.000Z	66 \| moderate	17.033 \| fine	75.025 \| fine	54.31 \| good	0.401 \| good	4.83 \| good	0.253 \| good
2025-06-06T18:00:00.000Z	66 \| moderate	17.413 \| fine	76.402 \| fine	54.137 \| good	0.416 \| good	6.24 \| good	0.268 \| good
2025-06-06T19:00:00.000Z	77 \| moderate	18.127 \| fine	79.496 \| fine	63.071 \| fine	0.456 \| good	4.954 \| good	0.291 \| good
2025-06-06T20:00:00.000Z	80 \| moderate	18.094 \| fine	79.462 \| fine	64.183 \| fine	0.511 \| good	4.039 \| good	0.265 \| good
2025-06-06T21:00:00.000Z	80 \| moderate	17.054 \| fine	75.29 \| fine	63.982 \| fine	0.551 \| good	6.593 \| good	0.338 \| good
2025-06-06T22:00:00.000Z	60 \| moderate	14.148 \| fine	62.022 \| fine	54.835 \| good	0.918 \| good	9.123 \| good	0.329 \| good
2025-06-06T23:00:00.000Z	56 \| moderate	12.183 \| fine	53.963 \| good	52.411 \| good	0.793 \| good	7.638 \| good	0.363 \| good
2025-06-07T00:00:00.000Z	52 \| moderate	9.961 \| good	43.539 \| good	46.944 \| good	0.448 \| good	11.159 \| good	0.378 \| good
2025-06-07T01:00:00.000Z	49 \| good	8.827 \| good	39.102 \| good	41.939 \| good	0.41 \| good	8.697 \| good	0.382 \| good
2025-06-07T02:00:00.000Z	49 \| good	8.667 \| good	37.696 \| good	37.187 \| good	0.422 \| good	8.52 \| good	0.348 \| good
2025-06-07T03:00:00.000Z	38 \| good	7.207 \| good	31.365 \| good	33.797 \| good	0.357 \| good	4.579 \| good	0.234 \| good
2025-06-07T04:00:00.000Z	33 \| good	6.47 \| good	28.248 \| good	34.487 \| good	0.354 \| good	4.21 \| good	0.223 \| good
2025-06-07T05:00:00.000Z	33 \| good	6.039 \| good	26.267 \| good	33.712 \| good	0.95 \| good	3.346 \| good	0.179 \| good
2025-06-07T06:00:00.000Z	31 \| good	5.186 \| good	19.576 \| good	33.447 \| good	0.922 \| good	2.772 \| good	0.179 \| good
2025-06-07T07:00:00.000Z	31 \| good	5.213 \| good	21.328 \| good	32.789 \| good	0.337 \| good	2.717 \| good	0.216 \| good
2025-06-07T08:00:00.000Z	30 \| good	4.776 \| good	21.136 \| good	31.937 \| good	0.34 \| good	3.456 \| good	0.216 \| good
2025-06-07T09:00:00.000Z	28 \| good	4.507 \| good	20.512 \| good	30.252 \| good	0.341 \| good	5.52 \| good	0.234 \| good
2025-06-07T10:00:00.000Z	29 \| good	4.611 \| good	20.622 \| good	30.843 \| good	0.341 \| good	5.778 \| good	0.203 \| good
2025-06-07T08:00:00.000Z	30 \| good	4.776 \| good	21.136 \| good	31.937 \| good	0.34 \| good	3.456 \| good	0.216 \| good
2025-06-07T09:00:00.000Z	49 \| good	9.058 \| good	40.94 \| good	38.898 \| good	0.069 \| good	1.931 \| good	0.146 \| good
2025-06-07T10:00:00.000Z	44 \| good	8.145 \| good	35.896 \| good	37.584 \| good	0.115 \| good	3.195 \| good	0.159 \| good
2025-06-07T11:00:00.000Z	38 \| good	6.904 \| good	30.951 \| good	37.352 \| good	0.127 \| good	3.109 \| good	0.158 \| good
2025-06-07T12:00:00.000Z	44 \| good	8.256 \| good	36.061 \| good	38.077 \| good	0.139 \| good	3.023 \| good	0.157 \| good
2025-06-07T13:00:00.000Z	52 \| moderate	10.155 \| good	44.989 \| good	40.361 \| good	0.238 \| good	2.308 \| good	0.146 \| good
2025-06-07T14:00:00.000Z	54 \| moderate	10.689 \| good	47.038 \| good	39.454 \| good	0.281 \| good	2.343 \| good	0.143 \| good
2025-06-07T15:00:00.000Z	54 \| moderate	10.803 \| good	47.893 \| good	38.084 \| good	0.323 \| good	2.378 \| good	0.14 \| good
2025-06-07T16:00:00.000Z	49 \| good	9.499 \| good	42.807 \| good	38.5 \| good	0.304 \| good	1.939 \| good	0.141 \| good
2025-06-07T17:00:00.000Z	49 \| good	9.257 \| good	40.951 \| good	38.426 \| good	0.395 \| good	2.139 \| good	0.14 \| good
2025-06-07T18:00:00.000Z	52 \| moderate	9.785 \| good	43.143 \| good	41.539 \| good	0.487 \| good	2.34 \| good	0.139 \| good
2025-06-07T19:00:00.000Z	52 \| moderate	10.377 \| good	46.021 \| good	43.137 \| good	0.295 \| good	1.951 \| good	0.155 \| good
2025-06-07T20:00:00.000Z	54 \| moderate	10.737 \| good	47.886 \| good	48.337 \| good	0.359 \| good	2.072 \| good	0.153 \| good
2025-06-07T21:00:00.000Z	56 \| moderate	11.923 \| good	53.753 \| good	51.079 \| good	0.423 \| good	2.193 \| good	0.15 \| good
2025-06-07T22:00:00.000Z	56 \| moderate	12.042 \| good	54.042 \| good	50.847 \| good	0.276 \| good	5.287 \| good	0.184 \| good
2025-06-07T23:00:00.000Z	58 \| moderate	13.045 \| fine	59.018 \| fine	51.225 \| good	0.316 \| good	5.527 \| good	0.183 \| good
2025-06-08T00:00:00.000Z	52 \| moderate	9.518 \| good	42.172 \| good	41.197 \| good	0.357 \| good	5.767 \| good	0.181 \| good
2025-06-08T01:00:00.000Z	52 \| moderate	10 \| good	44.259 \| good	36.819 \| good	0.355 \| good	6.562 \| good	0.214 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	9.854 \| good	43.377 \| good	32.69 \| good	0.384 \| good	6.847 \| good	0.21 \| good
2025-06-08T03:00:00.000Z	52 \| moderate	10.259 \| good	45.287 \| good	30.502 \| good	0.413 \| good	7.132 \| good	0.206 \| good
2025-06-08T04:00:00.000Z	52 \| moderate	10.245 \| good	45.316 \| good	29.508 \| good	0.476 \| good	5.49 \| good	0.229 \| good
2025-06-08T05:00:00.000Z	54 \| moderate	11.443 \| good	50.4 \| good	27.492 \| good	0.51 \| good	6.077 \| good	0.226 \| good
2025-06-08T06:00:00.000Z	58 \| moderate	13.076 \| fine	58.993 \| fine	27.302 \| good	0.544 \| good	6.663 \| good	0.223 \| good
2025-06-08T07:00:00.000Z	58 \| moderate	12.918 \| fine	58.867 \| fine	25.753 \| good	0.613 \| good	4.759 \| good	0.194 \| good
2025-06-08T08:00:00.000Z	58 \| moderate	13.017 \| fine	59.012 \| fine	24.122 \| good	0.591 \| good	4.723 \| good	0.186 \| good
2025-06-08T09:00:00.000Z	58 \| moderate	13.17 \| fine	59.247 \| fine	25.413 \| good	0.569 \| good	4.687 \| good	0.179 \| good
2025-06-08T10:00:00.000Z	54 \| moderate	11.131 \| good	49.341 \| good	26.214 \| good	0.42 \| good	3.195 \| good	0.166 \| good
2025-06-08T11:00:00.000Z	52 \| moderate	9.921 \| good	44.323 \| good	24.772 \| good	0.407 \| good	3.083 \| good	0.16 \| good
2025-06-08T12:00:00.000Z	54 \| moderate	10.77 \| good	48.091 \| good	30.175 \| good	0.394 \| good	2.971 \| good	0.154 \| good
2025-06-08T13:00:00.000Z	56 \| moderate	12.311 \| fine	55.216 \| fine	34.516 \| good	0.291 \| good	2.104 \| good	0.189 \| good
2025-06-08T14:00:00.000Z	56 \| moderate	12.453 \| fine	56.863 \| fine	39.592 \| good	0.28 \| good	1.933 \| good	0.185 \| good
2025-06-08T15:00:00.000Z	56 \| moderate	11.8 \| good	52.268 \| good	43.506 \| good	0.268 \| good	1.762 \| good	0.182 \| good
2025-06-08T16:00:00.000Z	56 \| moderate	12.075 \| good	54.302 \| good	45.751 \| good	0.217 \| good	1.331 \| good	0.224 \| good
2025-06-08T17:00:00.000Z	58 \| moderate	13.488 \| fine	61.128 \| fine	45.974 \| good	0.215 \| good	1.273 \| good	0.22 \| good
2025-06-08T18:00:00.000Z	62 \| moderate	15.152 \| fine	68.591 \| fine	44.828 \| good	0.213 \| good	1.214 \| good	0.215 \| good
2025-06-08T19:00:00.000Z	64 \| moderate	16.164 \| fine	72.46 \| fine	47.452 \| good	0.202 \| good	1.875 \| good	0.242 \| good
2025-06-08T20:00:00.000Z	64 \| moderate	16.357 \| fine	72.601 \| fine	47.373 \| good	0.209 \| good	1.792 \| good	0.236 \| good
2025-06-08T21:00:00.000Z	62 \| moderate	14.75 \| fine	65.21 \| fine	47.67 \| good	0.215 \| good	1.71 \| good	0.231 \| good
2025-06-08T22:00:00.000Z	56 \| moderate	12.356 \| fine	55.354 \| fine	47.773 \| good	0.342 \| good	3.908 \| good	0.251 \| good
2025-06-08T23:00:00.000Z	58 \| moderate	12.544 \| fine	56.857 \| fine	42.276 \| good	0.332 \| good	3.613 \| good	0.244 \| good
2025-06-09T00:00:00.000Z	54 \| moderate	11.146 \| good	49.034 \| good	38.643 \| good	0.322 \| good	3.319 \| good	0.238 \| good
2025-06-09T01:00:00.000Z	54 \| moderate	10.693 \| good	47.76 \| good	36.989 \| good	0.521 \| good	5.66 \| good	0.254 \| good
2025-06-09T02:00:00.000Z	52 \| moderate	10.011 \| good	44.849 \| good	37.153 \| good	0.495 \| good	5.335 \| good	0.251 \| good
2025-06-09T03:00:00.000Z	52 \| moderate	9.642 \| good	42.966 \| good	37.225 \| good	0.469 \| good	5.009 \| good	0.247 \| good
2025-06-09T04:00:00.000Z	49 \| good	9.407 \| good	41.959 \| good	35.214 \| good	0.701 \| good	6.245 \| good	0.259 \| good
2025-06-09T05:00:00.000Z	52 \| moderate	10.127 \| good	44.966 \| good	33.697 \| good	0.674 \| good	6.041 \| good	0.258 \| good
2025-06-09T06:00:00.000Z	44 \| good	8.464 \| good	8.971 \| good	34.596 \| good	0.64 \| good	5.782 \| good	0.257 \| good
2025-06-09T07:00:00.000Z	49 \| good	9.337 \| good	41.978 \| good	37.161 \| good	0.925 \| good	6.36 \| good	0.266 \| good
2025-06-09T08:00:00.000Z	44 \| good	8.389 \| good	37.017 \| good	34.522 \| good	0.895 \| good	6.286 \| good	0.267 \| good

Swansea

Empower business decisions with accurate air quality data

Swansea, Massachusetts air quality map: Real-time AQI near you

0.22ppm

How accurate is Massachusetts, USA air quality data?

Air quality measurements for Massachusetts, 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 Swansea, Massachusetts updated?

Air quality data for Swansea, Massachusetts is updated on an hourly basis.

When did Swansea, Massachusetts experience the worst air quality in the last 24 hours?

The worst air quality in Swansea, Massachusetts was recorded at 09:00:00 on 2025-06-06.

When did Swansea, Massachusetts have its best air quality in the last 24 hours?

The best air quality in Swansea, Massachusetts was recorded at 07:00:00 on 2025-06-07.

What is the real-time air quality index for Swansea, Massachusetts?

The real-time air quality index in Swansea, Massachusetts is 30, currently categorized as Good.

Which pollutant is found most often in Swansea, Massachusetts?

The most common pollutant in Swansea, Massachusetts is O3.

What can I do if the air quality in Swansea, Massachusetts is poor?

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

What are the current PM_2.5 levels in Swansea, Massachusetts?

The measured PM_2.5 levels in Swansea, Massachusetts at present are 4.776 μg/m³.

What are the current PM₁₀ levels at Swansea, Massachusetts?

The current PM₁₀ levels in Swansea, Massachusetts are 21.136 μg/m³.

What are the current carbon monoxide (CO) levels at Swansea, Massachusetts?

The current carbon monoxide (CO) level in Swansea, Massachusetts is 0.216 ppm.

What are the current sulfur dioxide (SO₂) levels at Swansea, Massachusetts?

The current sulfur dioxide (SO₂) levels in Swansea, Massachusetts are 0.34 ppb.

What are the current ozone (O₃) levels at Swansea, Massachusetts?

The current ozone (O₃) levels at Swansea, Massachusetts is 31.937 ppm.

What are the current nitrogen dioxide (NO₂) levels at Swansea, Massachusetts?

The current nitrogen dioxide (NO₂) levels at Swansea, Massachusetts is 3.456 ppb.

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