What is the current level of PM10 in Canton, Massachusetts?

Canton, Massachusetts currently has a PM10 concentration of 15.45 μg/m3.

What is the current level of sulfur dioxide (SO2) in Canton, Massachusetts?

The current sulfur dioxide (SO2) concentration in Canton, Massachusetts is 0.464 ppb.

What is the current level of ozone (O3) in Canton, Massachusetts?

Canton, Massachusetts currently has an ozone (O3) concentration of 42.663 ppm.

What is the current level of nitrogen dioxide (NO2) in Canton, Massachusetts?

The current level of nitrogen dioxide (NO2) in Canton, Massachusetts is 5.353 ppb.

Current air quality index in Canton, Massachusetts today

Q: What is the PM2.5 concentration in Canton, Massachusetts right now?

Canton, Massachusetts currently has a PM2.5 concentration of 4.013 μg/m3.

Stay updated with real-time air quality in Canton, 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

Canton, Massachusetts

Last updated: ... (Local time)

Common air pollutants in Canton, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.01 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.45 μg/m³

155

255

425

605+

Ozone (O₃)

42.66 ppb

201

201+

Sulfur Dioxide (SO₂)

0.46 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.35 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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Canton, Massachusetts

Scroll To Air Quality Map

Track live Canton, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-12T13:00:00.000Z	22 \| good	2.559 \| good	9.888 \| good	24.246 \| good	0.428 \| good	6.112 \| good	0.199 \| good
2026-05-12T14:00:00.000Z	25 \| good	2.477 \| good	10.722 \| good	27.123 \| good	0.419 \| good	3.591 \| good	0.167 \| good
2026-05-12T15:00:00.000Z	27 \| good	2.522 \| good	10.609 \| good	29.278 \| good	0.422 \| good	2.733 \| good	0.159 \| good
2026-05-12T16:00:00.000Z	30 \| good	2.358 \| good	9.022 \| good	32.275 \| good	0.423 \| good	2.058 \| good	0.159 \| good
2026-05-12T17:00:00.000Z	32 \| good	2.34 \| good	8.258 \| good	34.551 \| good	0.371 \| good	2.261 \| good	0.154 \| good
2026-05-12T18:00:00.000Z	32 \| good	2.285 \| good	9.006 \| good	35.478 \| good	0.374 \| good	1.97 \| good	0.159 \| good
2026-05-12T19:00:00.000Z	32 \| good	2.288 \| good	7.939 \| good	35.314 \| good	0.376 \| good	1.973 \| good	0.159 \| good
2026-05-12T20:00:00.000Z	32 \| good	1.971 \| good	7.801 \| good	35.433 \| good	0.378 \| good	1.767 \| good	0.152 \| good
2026-05-12T21:00:00.000Z	34 \| good	1.872 \| good	6.502 \| good	37.041 \| good	0.379 \| good	1.795 \| good	0.152 \| good
2026-05-12T22:00:00.000Z	34 \| good	1.665 \| good	6.517 \| good	37.29 \| good	0.375 \| good	1.697 \| good	0.145 \| good
2026-05-12T23:00:00.000Z	34 \| good	1.708 \| good	6.211 \| good	36.91 \| good	0.376 \| good	2.154 \| good	0.152 \| good
2026-05-13T00:00:00.000Z	34 \| good	2.673 \| good	8.479 \| good	36.55 \| good	0.433 \| good	2.714 \| good	0.191 \| good
2026-05-13T01:00:00.000Z	34 \| good	2.793 \| good	12.389 \| good	36.847 \| good	0.44 \| good	2.706 \| good	0.207 \| good
2026-05-13T02:00:00.000Z	32 \| good	2.858 \| good	14.347 \| good	35.235 \| good	0.467 \| good	6.279 \| good	0.207 \| good
2026-05-13T03:00:00.000Z	27 \| good	5.289 \| good	22.867 \| good	21.158 \| good	0.457 \| good	23.125 \| good	0.247 \| good
2026-05-13T04:00:00.000Z	32 \| good	2.968 \| good	10.855 \| good	34.507 \| good	0.375 \| good	5.414 \| good	0.244 \| good
2026-05-13T05:00:00.000Z	30 \| good	3.128 \| good	9.993 \| good	31.79 \| good	0.373 \| good	5.205 \| good	0.236 \| good
2026-05-13T06:00:00.000Z	30 \| good	3.806 \| good	14.559 \| good	32.079 \| good	0.38 \| good	5.204 \| good	0.229 \| good
2026-05-13T07:00:00.000Z	30 \| good	3.598 \| good	12.677 \| good	31.632 \| good	0.386 \| good	12.416 \| good	0.1 \| good
2026-05-13T08:00:00.000Z	29 \| good	4.327 \| good	13.924 \| good	31.083 \| good	0.334 \| good	5.6 \| good	0.145 \| good
2026-05-13T09:00:00.000Z	28 \| good	3.586 \| good	14.142 \| good	30.222 \| good	0.327 \| good	4.83 \| good	0.145 \| good
2026-05-13T10:00:00.000Z	28 \| good	3.247 \| good	11.299 \| good	29.73 \| good	0.411 \| good	5.731 \| good	0.191 \| good
2026-05-13T11:00:00.000Z	28 \| good	3.231 \| good	10.755 \| good	30.259 \| good	0.416 \| good	7.673 \| good	0.238 \| good
2026-05-13T12:00:00.000Z	28 \| good	3.674 \| good	14.431 \| good	29.55 \| good	0.47 \| good	6.534 \| good	0.239 \| good
2026-05-13T13:00:00.000Z	30 \| good	3.716 \| good	14.457 \| good	32.103 \| good	0.47 \| good	6.525 \| good	0.239 \| good
2026-05-13T14:00:00.000Z	30 \| good	3.858 \| good	15.548 \| good	32.253 \| good	0.46 \| good	7.132 \| good	0.238 \| good
2026-05-13T15:00:00.000Z	31 \| good	4.183 \| good	16.896 \| good	33 \| good	0.457 \| good	5.198 \| good	0.199 \| good
2026-05-13T16:00:00.000Z	38 \| good	5.554 \| good	23.741 \| good	40.812 \| good	0.28 \| good	2.163 \| good	0.141 \| good
2026-05-13T17:00:00.000Z	33 \| good	4.479 \| good	16.616 \| good	36.08 \| good	0.301 \| good	3.589 \| good	0.23 \| good
2026-05-13T18:00:00.000Z	34 \| good	4.788 \| good	18.258 \| good	36.892 \| good	0.469 \| good	3.788 \| good	0.277 \| good
2026-05-13T19:00:00.000Z	37 \| good	4.451 \| good	19.835 \| good	39.709 \| good	0.469 \| good	3.776 \| good	0.27 \| good
2026-05-13T20:00:00.000Z	44 \| good	5.147 \| good	22.022 \| good	46.691 \| good	0.554 \| good	2.15 \| good	0.198 \| good
2026-05-13T21:00:00.000Z	44 \| good	4.968 \| good	20.705 \| good	46.547 \| good	0.548 \| good	2.026 \| good	0.159 \| good
2026-05-13T22:00:00.000Z	45 \| good	5.501 \| good	21.749 \| good	48.801 \| good	0.548 \| good	2.11 \| good	0.152 \| good
2026-05-13T23:00:00.000Z	46 \| good	4.933 \| good	22.503 \| good	50.305 \| good	0.541 \| good	2.254 \| good	0.199 \| good
2026-05-14T00:00:00.000Z	48 \| good	5.392 \| good	19.175 \| good	51.803 \| good	0.533 \| good	2.281 \| good	0.191 \| good
2026-05-14T01:00:00.000Z	48 \| good	5.481 \| good	19.178 \| good	51.875 \| good	0.467 \| good	2.174 \| good	0.23 \| good
2026-05-14T02:00:00.000Z	48 \| good	5.564 \| good	22.181 \| good	51.686 \| good	0.448 \| good	2.225 \| good	0.23 \| good
2026-05-14T03:00:00.000Z	44 \| good	5.595 \| good	22.16 \| good	48.253 \| good	0.415 \| good	1.931 \| good	0.269 \| good
2026-05-14T04:00:00.000Z	44 \| good	5.533 \| good	21.951 \| good	48.21 \| good	0.415 \| good	1.927 \| good	0.262 \| good
2026-05-14T05:00:00.000Z	44 \| good	5.4 \| good	20.855 \| good	46.596 \| good	0.421 \| good	2.811 \| good	0.184 \| good
2026-05-14T06:00:00.000Z	43 \| good	5.32 \| good	17.785 \| good	45.654 \| good	0.418 \| good	1.901 \| good	0.184 \| good
2026-05-14T07:00:00.000Z	42 \| good	5.237 \| good	19.558 \| good	45.318 \| good	0.418 \| good	1.911 \| good	0.184 \| good
2026-05-14T08:00:00.000Z	41 \| good	4.576 \| good	17.112 \| good	43.717 \| good	0.418 \| good	1.995 \| good	0.237 \| good
2026-05-14T09:00:00.000Z	40 \| good	4.419 \| good	16.229 \| good	42.556 \| good	0.419 \| good	1.734 \| good	0.145 \| good
2026-05-14T10:00:00.000Z	40 \| good	4.001 \| good	16.836 \| good	43.153 \| good	0.438 \| good	3.114 \| good	0.198 \| good
2026-05-14T11:00:00.000Z	40 \| good	4.106 \| good	14.666 \| good	42.903 \| good	0.517 \| good	4.823 \| good	0.179 \| good
2026-05-14T12:00:00.000Z	40 \| good	4.013 \| good	15.45 \| good	42.663 \| good	0.464 \| good	5.353 \| good	0.219 \| good
2026-05-14T12:00:00.000Z	40 \| good	4.013 \| good	15.45 \| good	42.663 \| good	0.464 \| good	5.353 \| good	0.219 \| good
2026-05-14T13:00:00.000Z	30 \| good	3.544 \| good	15.844 \| good	32.099 \| good	0.199 \| good	2.586 \| good	0.137 \| good
2026-05-14T14:00:00.000Z	33 \| good	4.357 \| good	19.049 \| good	36.319 \| good	0.2 \| good	2.677 \| good	0.137 \| good
2026-05-14T15:00:00.000Z	38 \| good	3.738 \| good	16.374 \| good	41.02 \| good	0.201 \| good	2.803 \| good	0.139 \| good
2026-05-14T16:00:00.000Z	40 \| good	3.23 \| good	13.516 \| good	42.935 \| good	0.206 \| good	2.932 \| good	0.139 \| good
2026-05-14T17:00:00.000Z	35 \| good	3.535 \| good	15.634 \| good	38.348 \| good	0.212 \| good	2.495 \| good	0.138 \| good
2026-05-14T18:00:00.000Z	35 \| good	4.348 \| good	19.211 \| good	37.533 \| good	0.217 \| good	2.549 \| good	0.138 \| good
2026-05-14T19:00:00.000Z	31 \| good	5.055 \| good	21.951 \| good	33.906 \| good	0.219 \| good	2.919 \| good	0.14 \| good
2026-05-14T20:00:00.000Z	29 \| good	4.439 \| good	19.47 \| good	30.794 \| good	0.215 \| good	3.706 \| good	0.145 \| good
2026-05-14T21:00:00.000Z	27 \| good	5.139 \| good	22.019 \| good	29.097 \| good	0.204 \| good	4.426 \| good	0.15 \| good
2026-05-14T22:00:00.000Z	28 \| good	4.783 \| good	20.56 \| good	30.47 \| good	0.196 \| good	5.844 \| good	0.162 \| good
2026-05-14T23:00:00.000Z	31 \| good	3.387 \| good	14.705 \| good	32.737 \| good	0.194 \| good	6.716 \| good	0.168 \| good
2026-05-15T00:00:00.000Z	33 \| good	3.983 \| good	17.623 \| good	36.435 \| good	0.207 \| good	8.12 \| good	0.173 \| good
2026-05-15T01:00:00.000Z	33 \| good	4.211 \| good	18.448 \| good	36.109 \| good	0.229 \| good	9.389 \| good	0.178 \| good
2026-05-15T02:00:00.000Z	35 \| good	4.496 \| good	19.378 \| good	37.868 \| good	0.243 \| good	9.466 \| good	0.177 \| good
2026-05-15T03:00:00.000Z	33 \| good	4.241 \| good	18.247 \| good	35.657 \| good	0.252 \| good	8.799 \| good	0.172 \| good
2026-05-15T04:00:00.000Z	33 \| good	3.503 \| good	15.415 \| good	35.962 \| good	0.261 \| good	8.645 \| good	0.17 \| good
2026-05-15T05:00:00.000Z	32 \| good	3.173 \| good	13.422 \| good	35.43 \| good	0.251 \| good	7.167 \| good	0.162 \| good
2026-05-15T06:00:00.000Z	31 \| good	3.482 \| good	15.213 \| good	33.632 \| good	0.238 \| good	5.973 \| good	0.154 \| good
2026-05-15T07:00:00.000Z	30 \| good	4.03 \| good	17.519 \| good	32.186 \| good	0.233 \| good	5.312 \| good	0.149 \| good
2026-05-15T08:00:00.000Z	28 \| good	4.424 \| good	19.095 \| good	30.28 \| good	0.23 \| good	4.832 \| good	0.144 \| good
2026-05-15T09:00:00.000Z	27 \| good	5.303 \| good	22.863 \| good	26.521 \| good	0.229 \| good	3.995 \| good	0.136 \| good
2026-05-15T10:00:00.000Z	24 \| good	4.204 \| good	18.274 \| good	26.436 \| good	0.23 \| good	3.725 \| good	0.132 \| good
2026-05-15T11:00:00.000Z	27 \| good	3.647 \| good	15.953 \| good	29.229 \| good	0.222 \| good	3.625 \| good	0.131 \| good
2026-05-15T12:00:00.000Z	27 \| good	3.397 \| good	14.745 \| good	29.097 \| good	0.201 \| good	3.745 \| good	0.132 \| good
2026-05-15T13:00:00.000Z	28 \| good	3.06 \| good	13.368 \| good	30.444 \| good	0.177 \| good	3.781 \| good	0.133 \| good
2026-05-15T14:00:00.000Z	30 \| good	3.874 \| good	17.079 \| good	32.153 \| good	0.161 \| good	3.527 \| good	0.131 \| good
2026-05-15T15:00:00.000Z	31 \| good	4.799 \| good	20.949 \| good	33.219 \| good	0.146 \| good	2.884 \| good	0.127 \| good
2026-05-15T16:00:00.000Z	33 \| good	5.039 \| good	21.575 \| good	36.048 \| good	0.14 \| good	2.489 \| good	0.124 \| good
2026-05-15T17:00:00.000Z	33 \| good	5.051 \| good	21.591 \| good	36.08 \| good	0.142 \| good	2.27 \| good	0.123 \| good
2026-05-15T18:00:00.000Z	31 \| good	5.434 \| good	23.397 \| good	33.352 \| good	0.154 \| good	2.283 \| good	0.125 \| good
2026-05-15T19:00:00.000Z	33 \| good	6.351 \| good	28.283 \| good	31.798 \| good	0.171 \| good	2.601 \| good	0.127 \| good
2026-05-15T20:00:00.000Z	33 \| good	5.521 \| good	23.813 \| good	30.735 \| good	0.195 \| good	3.177 \| good	0.132 \| good
2026-05-15T21:00:00.000Z	31 \| good	4.952 \| good	21.419 \| good	32.643 \| good	0.224 \| good	4.476 \| good	0.143 \| good
2026-05-15T22:00:00.000Z	33 \| good	3.998 \| good	17.28 \| good	36.083 \| good	0.253 \| good	5.803 \| good	0.155 \| good
2026-05-15T23:00:00.000Z	34 \| good	3.675 \| good	16.163 \| good	37.289 \| good	0.286 \| good	7.907 \| good	0.173 \| good
2026-05-16T00:00:00.000Z	33 \| good	4.134 \| good	17.918 \| good	35.665 \| good	0.302 \| good	10.372 \| good	0.185 \| good
2026-05-16T01:00:00.000Z	31 \| good	3.903 \| good	17.078 \| good	33.176 \| good	0.302 \| good	10.675 \| good	0.182 \| good
2026-05-16T02:00:00.000Z	29 \| good	4.47 \| good	19.584 \| good	30.924 \| good	0.293 \| good	10.609 \| good	0.18 \| good
2026-05-16T03:00:00.000Z	27 \| good	4.683 \| good	20.128 \| good	27.023 \| good	0.279 \| good	10.528 \| good	0.178 \| good
2026-05-16T04:00:00.000Z	27 \| good	5.166 \| good	22.702 \| good	26.543 \| good	0.248 \| good	9.292 \| good	0.173 \| good
2026-05-16T05:00:00.000Z	25 \| good	4.168 \| good	18.034 \| good	27.078 \| good	0.209 \| good	7.299 \| good	0.163 \| good
2026-05-16T06:00:00.000Z	27 \| good	3.072 \| good	3.267 \| good	29.142 \| good	0.178 \| good	5.796 \| good	0.153 \| good
2026-05-16T07:00:00.000Z	27 \| good	1.739 \| good	7.179 \| good	28.895 \| good	0.159 \| good	4.815 \| good	0.146 \| good
2026-05-16T08:00:00.000Z	26 \| good	1.348 \| good	5.315 \| good	27.615 \| good	0.157 \| good	4.23 \| good	0.142 \| good
2026-05-16T09:00:00.000Z	26 \| good	1.395 \| good	5.63 \| good	27.922 \| good	0.168 \| good	4.189 \| good	0.144 \| good
2026-05-16T10:00:00.000Z	28 \| good	1.295 \| good	5.264 \| good	30.369 \| good	0.179 \| good	4.407 \| good	0.148 \| good
2026-05-16T11:00:00.000Z	31 \| good	1.483 \| good	6 \| good	33.184 \| good	0.192 \| good	4.198 \| good	0.156 \| good
2026-05-16T12:00:00.000Z	25 \| good	3.782 \| good	3.805 \| good	26.539 \| good	0.22 \| good	3.944 \| good	0.163 \| good

Canton

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Canton, Massachusetts

0.17ppm

How accurate is Massachusetts, USA air quality data?

The air quality data for Massachusetts, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Canton, Massachusetts get updated?

Air quality updates for Canton, Massachusetts are available every hour.

What time in the past 24 hours saw the poorest air quality in Canton, Massachusetts?

Canton, Massachusetts experienced its worst air quality at 02:00:00, 2026-05-14.

When was air quality in Canton, Massachusetts the best over the past 24 hours?

The best air quality in Canton, Massachusetts was observed at 12:00:00 on 2026-05-13.

What is the air quality in Canton, Massachusetts right now?

The air quality in Canton, Massachusetts right now is Good, with an AQI of 40.

What pollutant is most frequently found in Canton, Massachusetts?

In Canton, Massachusetts, O3 is the most frequently found pollutant.

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

When air quality in Canton, Massachusetts is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Canton, Massachusetts right now?

Canton, Massachusetts currently has a PM_2.5 concentration of 4.013 μg/m³.

What is the current level of PM₁₀ in Canton, Massachusetts?

Canton, Massachusetts currently has a PM₁₀ concentration of 15.45 μg/m³.

What is the current level of carbon monoxide (CO) in Canton, Massachusetts?

The current carbon monoxide (CO) level in Canton, Massachusetts is 0.219 ppm.

What is the current level of sulfur dioxide (SO₂) in Canton, Massachusetts?

The current sulfur dioxide (SO₂) concentration in Canton, Massachusetts is 0.464 ppb.

What is the current level of ozone (O₃) in Canton, Massachusetts?

Canton, Massachusetts currently has an ozone (O₃) concentration of 42.663 ppm.

What is the current level of nitrogen dioxide (NO₂) in Canton, Massachusetts?

The current level of nitrogen dioxide (NO₂) in Canton, Massachusetts is 5.353 ppb.

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