What are the current PM10 levels at Plymouth, Massachusetts?

The current PM10 levels in Plymouth, Massachusetts are 15.814 μg/m3.

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

The current sulfur dioxide (SO2) levels in Plymouth, Massachusetts are 0.486 ppb.

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

The current ozone (O3) levels at Plymouth, Massachusetts is 18.107 ppm.

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

The current nitrogen dioxide (NO2) levels at Plymouth, Massachusetts is 20.652 ppb.

Real-time air quality index in Plymouth, Massachusetts today

Q: What are the current PM2.5 levels in Plymouth, Massachusetts?

The measured PM2.5 levels in Plymouth, Massachusetts at present are 7.341 μg/m3.

Stay updated with real-time air quality in Plymouth, 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

Plymouth, Massachusetts

Last updated: ... (Local time)

Common air pollutants in Plymouth, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.34 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.81 μg/m³

155

255

425

605+

Ozone (O₃)

18.11 ppb

201

201+

Sulfur Dioxide (SO₂)

0.49 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

20.65 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.59 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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Plymouth, Massachusetts

Scroll To Air Quality Map

Track live Plymouth, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-03T12:00:00.000Z	33 \| good	6.374 \| good	21.574 \| good	23.133 \| good	0.645 \| good	31.668 \| good	0.463 \| good
2026-03-03T13:00:00.000Z	33 \| good	5.777 \| good	16.95 \| good	19.033 \| good	0.643 \| good	32.512 \| good	0.463 \| good
2026-03-03T14:00:00.000Z	52 \| moderate	9.888 \| good	20.511 \| good	28.126 \| good	0.436 \| good	29.14 \| good	0.303 \| good
2026-03-03T15:00:00.000Z	44 \| good	7.541 \| good	24.133 \| good	32.389 \| good	0.445 \| good	22.541 \| good	0.245 \| good
2026-03-03T16:00:00.000Z	31 \| good	4.886 \| good	32.908 \| good	29.876 \| good	0.415 \| good	17.896 \| good	0.234 \| good
2026-03-03T17:00:00.000Z	31 \| good	3.685 \| good	14.581 \| good	34.451 \| good	0.417 \| good	17.838 \| good	0.234 \| good
2026-03-03T18:00:00.000Z	34 \| good	4.674 \| good	20.213 \| good	36.782 \| good	0.418 \| good	9.251 \| good	0.265 \| good
2026-03-03T19:00:00.000Z	36 \| good	3.53 \| good	16.828 \| good	38.691 \| good	0.404 \| good	13.2 \| good	0.22 \| good
2026-03-03T20:00:00.000Z	35 \| good	4.001 \| good	23.655 \| good	37.94 \| good	0.37 \| good	13.134 \| good	0.24 \| good
2026-03-03T21:00:00.000Z	36 \| good	3.757 \| good	19.558 \| good	39.301 \| good	0.334 \| good	15.506 \| good	0.267 \| good
2026-03-03T22:00:00.000Z	36 \| good	3.95 \| good	8.43 \| good	39.276 \| good	0.319 \| good	13.273 \| good	0.252 \| good
2026-03-03T23:00:00.000Z	35 \| good	4.649 \| good	11.965 \| good	37.989 \| good	0.31 \| good	14.33 \| good	0.24 \| good
2026-03-04T00:00:00.000Z	35 \| good	4.117 \| good	8.663 \| good	37.932 \| good	0.368 \| good	13.66 \| good	0.212 \| good
2026-03-04T01:00:00.000Z	33 \| good	5.396 \| good	14.361 \| good	36.076 \| good	0.357 \| good	12.902 \| good	0.192 \| good
2026-03-04T02:00:00.000Z	34 \| good	3.84 \| good	9.722 \| good	37.132 \| good	0.346 \| good	12.494 \| good	0.235 \| good
2026-03-04T03:00:00.000Z	34 \| good	1.239 \| good	5.012 \| good	36.585 \| good	0.335 \| good	5.087 \| good	0.178 \| good
2026-03-04T04:00:00.000Z	30 \| good	4.01 \| good	10.98 \| good	32.433 \| good	0.363 \| good	15.558 \| good	0.279 \| good
2026-03-04T05:00:00.000Z	38 \| good	6.711 \| good	14.716 \| good	29.423 \| good	0.559 \| good	14.949 \| good	0.286 \| good
2026-03-04T06:00:00.000Z	44 \| good	8.235 \| good	27.908 \| good	32.538 \| good	0.38 \| good	15.468 \| good	0.312 \| good
2026-03-04T07:00:00.000Z	44 \| good	7.939 \| good	33.293 \| good	30.784 \| good	0.381 \| good	20.242 \| good	0.331 \| good
2026-03-04T08:00:00.000Z	33 \| good	5.652 \| good	22.704 \| good	29.466 \| good	0.369 \| good	21.148 \| good	0.28 \| good
2026-03-04T09:00:00.000Z	27 \| good	4.606 \| good	18.109 \| good	27.929 \| good	0.4 \| good	20.368 \| good	0.298 \| good
2026-03-04T10:00:00.000Z	30 \| good	4.262 \| good	15.517 \| good	31.997 \| good	0.384 \| good	21.507 \| good	0.361 \| good
2026-03-04T11:00:00.000Z	33 \| good	5.508 \| good	16.177 \| good	23.792 \| good	0.396 \| good	26.383 \| good	0.372 \| good
2026-03-04T12:00:00.000Z	38 \| good	7.204 \| good	19.901 \| good	23.264 \| good	0.388 \| good	27.984 \| good	0.618 \| good
2026-03-04T13:00:00.000Z	33 \| good	6.338 \| good	21.61 \| good	25.602 \| good	0.422 \| good	22.932 \| good	0.569 \| good
2026-03-04T14:00:00.000Z	38 \| good	6.557 \| good	26.355 \| good	21.632 \| good	0.411 \| good	13.84 \| good	0.41 \| good
2026-03-04T15:00:00.000Z	33 \| good	6.079 \| good	28.954 \| good	27.67 \| good	0.53 \| good	11.673 \| good	0.33 \| good
2026-03-04T16:00:00.000Z	27 \| good	5.292 \| good	17.032 \| good	24.9 \| good	0.51 \| good	9.532 \| good	0.304 \| good
2026-03-04T17:00:00.000Z	29 \| good	4.085 \| good	13.314 \| good	30.845 \| good	0.594 \| good	10.034 \| good	0.304 \| good
2026-03-04T18:00:00.000Z	30 \| good	3.41 \| good	16 \| good	32.061 \| good	0.757 \| good	10.328 \| good	0.287 \| good
2026-03-04T19:00:00.000Z	33 \| good	3.417 \| good	9.562 \| good	36.237 \| good	0.782 \| good	8.715 \| good	0.26 \| good
2026-03-04T20:00:00.000Z	33 \| good	3.716 \| good	14.269 \| good	36.106 \| good	0.646 \| good	8.731 \| good	0.275 \| good
2026-03-04T21:00:00.000Z	36 \| good	3.553 \| good	14.921 \| good	39.493 \| good	0.397 \| good	7.833 \| good	0.24 \| good
2026-03-04T22:00:00.000Z	34 \| good	4.095 \| good	15.703 \| good	37.144 \| good	0.424 \| good	8.677 \| good	0.254 \| good
2026-03-04T23:00:00.000Z	34 \| good	5.287 \| good	13.227 \| good	37.328 \| good	0.407 \| good	7.437 \| good	0.327 \| good
2026-03-05T00:00:00.000Z	31 \| good	4.516 \| good	21.165 \| good	33.897 \| good	0.347 \| good	13.168 \| good	0.443 \| good
2026-03-05T01:00:00.000Z	31 \| good	5.463 \| good	21.212 \| good	33.999 \| good	0.489 \| good	18.948 \| good	0.608 \| good
2026-03-05T02:00:00.000Z	44 \| good	7.737 \| good	35.219 \| good	21.501 \| good	0.385 \| good	16.522 \| good	0.504 \| good
2026-03-05T03:00:00.000Z	38 \| good	7.339 \| good	32.041 \| good	41.043 \| good	0.793 \| good	14.713 \| good	0.293 \| good
2026-03-05T04:00:00.000Z	33 \| good	5.932 \| good	20.361 \| good	28.8 \| good	0.421 \| good	21.808 \| good	0.524 \| good
2026-03-05T05:00:00.000Z	38 \| good	7.177 \| good	28.651 \| good	23.719 \| good	0.347 \| good	28.112 \| good	0.634 \| good
2026-03-05T06:00:00.000Z	38 \| good	7.159 \| good	29.499 \| good	16.723 \| good	0.348 \| good	28.108 \| good	0.524 \| good
2026-03-05T07:00:00.000Z	38 \| good	6.6 \| good	25.422 \| good	14.642 \| good	0.348 \| good	22.174 \| good	0.524 \| good
2026-03-05T08:00:00.000Z	38 \| good	6.737 \| good	24.229 \| good	16.705 \| good	0.428 \| good	13.598 \| good	0.442 \| good
2026-03-05T09:00:00.000Z	44 \| good	7.984 \| good	20.399 \| good	16.225 \| good	0.384 \| good	19.704 \| good	0.516 \| good
2026-03-05T10:00:00.000Z	38 \| good	7.341 \| good	15.814 \| good	18.107 \| good	0.486 \| good	20.652 \| good	0.587 \| good
2026-03-05T11:00:00.000Z	38 \| good	7.341 \| good	15.814 \| good	18.107 \| good	0.486 \| good	20.652 \| good	0.587 \| good
2026-03-05T12:00:00.000Z	52 \| moderate	9.521 \| good	42.959 \| good	32.659 \| good	0.953 \| good	14.208 \| good	0.325 \| good
2026-03-05T13:00:00.000Z	49 \| good	9.296 \| good	41.903 \| good	34.601 \| good	1.059 \| good	13.631 \| good	0.334 \| good
2026-03-05T14:00:00.000Z	49 \| good	9.358 \| good	41.943 \| good	38.63 \| good	1.164 \| good	13.055 \| good	0.342 \| good
2026-03-05T15:00:00.000Z	49 \| good	8.87 \| good	38.961 \| good	43.174 \| good	1.269 \| good	12.478 \| good	0.35 \| good
2026-03-05T16:00:00.000Z	49 \| good	9.249 \| good	40.966 \| good	45.931 \| good	1.028 \| good	10.697 \| good	0.32 \| good
2026-03-05T17:00:00.000Z	44 \| good	7.899 \| good	34.889 \| good	47.624 \| good	0.787 \| good	8.916 \| good	0.29 \| good
2026-03-05T18:00:00.000Z	44 \| good	6.324 \| good	28.008 \| good	47.882 \| good	0.547 \| good	7.135 \| good	0.259 \| good
2026-03-05T19:00:00.000Z	44 \| good	6.953 \| good	30.952 \| good	46.795 \| good	0.451 \| good	5.939 \| good	0.237 \| good
2026-03-05T20:00:00.000Z	40 \| good	6.86 \| good	30.009 \| good	43.301 \| good	0.356 \| good	4.743 \| good	0.215 \| good
2026-03-05T21:00:00.000Z	39 \| good	5.158 \| good	22.021 \| good	42.337 \| good	0.261 \| good	3.547 \| good	0.193 \| good
2026-03-05T22:00:00.000Z	41 \| good	5.242 \| good	22.977 \| good	43.772 \| good	0.237 \| good	3.196 \| good	0.184 \| good
2026-03-05T23:00:00.000Z	41 \| good	5.14 \| good	22.027 \| good	43.946 \| good	0.213 \| good	2.845 \| good	0.175 \| good
2026-03-06T00:00:00.000Z	41 \| good	6.707 \| good	29.993 \| good	44.346 \| good	0.19 \| good	2.494 \| good	0.165 \| good
2026-03-06T01:00:00.000Z	41 \| good	5.937 \| good	26.893 \| good	44.109 \| good	0.189 \| good	2.205 \| good	0.164 \| good
2026-03-06T02:00:00.000Z	41 \| good	4.219 \| good	18.938 \| good	43.868 \| good	0.188 \| good	1.915 \| good	0.162 \| good
2026-03-06T03:00:00.000Z	40 \| good	3.628 \| good	15.989 \| good	43.2 \| good	0.187 \| good	1.625 \| good	0.161 \| good
2026-03-06T04:00:00.000Z	39 \| good	3.382 \| good	15 \| good	42.404 \| good	0.167 \| good	1.347 \| good	0.157 \| good
2026-03-06T05:00:00.000Z	38 \| good	3.521 \| good	15.977 \| good	41.388 \| good	0.146 \| good	1.069 \| good	0.154 \| good
2026-03-06T06:00:00.000Z	37 \| good	3.651 \| good	16 \| good	40.313 \| good	0.125 \| good	0.791 \| good	0.15 \| good
2026-03-06T07:00:00.000Z	36 \| good	3.871 \| good	17 \| good	39.14 \| good	0.114 \| good	0.705 \| good	0.148 \| good
2026-03-06T08:00:00.000Z	35 \| good	4.592 \| good	19.985 \| good	38.147 \| good	0.102 \| good	0.618 \| good	0.146 \| good
2026-03-06T09:00:00.000Z	34 \| good	4.612 \| good	20.02 \| good	37.043 \| good	0.09 \| good	0.532 \| good	0.144 \| good
2026-03-06T10:00:00.000Z	33 \| good	4.72 \| good	20.943 \| good	35.782 \| good	0.099 \| good	0.804 \| good	0.145 \| good
2026-03-06T11:00:00.000Z	33 \| good	4.778 \| good	21 \| good	35.75 \| good	0.108 \| good	1.075 \| good	0.146 \| good
2026-03-06T12:00:00.000Z	33 \| good	5.61 \| good	24.017 \| good	35.492 \| good	0.117 \| good	1.347 \| good	0.147 \| good
2026-03-06T13:00:00.000Z	34 \| good	5.738 \| good	24.958 \| good	37.26 \| good	0.124 \| good	1.525 \| good	0.147 \| good
2026-03-06T14:00:00.000Z	37 \| good	4.637 \| good	20.006 \| good	39.509 \| good	0.131 \| good	1.704 \| good	0.147 \| good
2026-03-06T15:00:00.000Z	37 \| good	3.636 \| good	16 \| good	40.287 \| good	0.138 \| good	1.882 \| good	0.147 \| good
2026-03-06T16:00:00.000Z	37 \| good	3.196 \| good	13.947 \| good	40.051 \| good	0.144 \| good	1.808 \| good	0.144 \| good
2026-03-06T17:00:00.000Z	36 \| good	2.537 \| good	10.012 \| good	39.248 \| good	0.15 \| good	1.733 \| good	0.14 \| good
2026-03-06T18:00:00.000Z	35 \| good	2.158 \| good	8.985 \| good	38.365 \| good	0.156 \| good	1.658 \| good	0.137 \| good
2026-03-06T19:00:00.000Z	35 \| good	2.028 \| good	8 \| good	38.44 \| good	0.157 \| good	1.82 \| good	0.137 \| good
2026-03-06T20:00:00.000Z	37 \| good	1.598 \| good	6.934 \| good	39.583 \| good	0.158 \| good	1.982 \| good	0.137 \| good
2026-03-06T21:00:00.000Z	37 \| good	1.556 \| good	6.034 \| good	40.182 \| good	0.159 \| good	2.144 \| good	0.137 \| good
2026-03-06T22:00:00.000Z	38 \| good	1.457 \| good	5.986 \| good	40.856 \| good	0.168 \| good	2.542 \| good	0.14 \| good
2026-03-06T23:00:00.000Z	38 \| good	2.079 \| good	8.019 \| good	40.792 \| good	0.177 \| good	2.94 \| good	0.143 \| good
2026-03-07T00:00:00.000Z	39 \| good	1.348 \| good	5 \| good	41.977 \| good	0.186 \| good	3.339 \| good	0.147 \| good
2026-03-07T01:00:00.000Z	37 \| good	0.579 \| good	2 \| good	40.119 \| good	0.204 \| good	3.535 \| good	0.147 \| good
2026-03-07T02:00:00.000Z	37 \| good	0.279 \| good	0.991 \| good	40.024 \| good	0.222 \| good	3.731 \| good	0.148 \| good
2026-03-07T03:00:00.000Z	34 \| good	0.224 \| good	0.992 \| good	37.27 \| good	0.24 \| good	3.927 \| good	0.149 \| good
2026-03-07T04:00:00.000Z	33 \| good	0.93 \| good	3.945 \| good	36.364 \| good	0.214 \| good	3.446 \| good	0.145 \| good
2026-03-07T05:00:00.000Z	32 \| good	2.84 \| good	11.958 \| good	35.045 \| good	0.189 \| good	2.965 \| good	0.14 \| good
2026-03-07T06:00:00.000Z	52 \| moderate	9.94 \| good	15.006 \| good	42.131 \| good	0.163 \| good	2.494 \| good	0.136 \| good
2026-03-07T07:00:00.000Z	27 \| good	4.212 \| good	18.967 \| good	29.134 \| good	0.201 \| good	2.957 \| good	0.139 \| good
2026-03-07T08:00:00.000Z	27 \| good	4.674 \| good	20.019 \| good	27.856 \| good	0.24 \| good	3.43 \| good	0.141 \| good
2026-03-07T09:00:00.000Z	27 \| good	4.883 \| good	21.036 \| good	25.618 \| good	0.279 \| good	3.903 \| good	0.143 \| good
2026-03-07T10:00:00.000Z	23 \| good	4.339 \| good	19.004 \| good	25.207 \| good	0.385 \| good	5.497 \| good	0.159 \| good
2026-03-07T11:00:00.000Z	22 \| good	4.077 \| good	17.972 \| good	22.971 \| good	0.492 \| good	7.091 \| good	0.174 \| good

Plymouth

Empower business decisions with accurate air quality data

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

0.62ppm

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

Air quality levels in US

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Frequently asked questions

How frequently is the air quality data for Plymouth, Massachusetts updated?

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

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

The worst air quality in Plymouth, Massachusetts was recorded at 09:00:00 on 2026-03-05.

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

The best air quality in Plymouth, Massachusetts was recorded at 04:00:00 on 2026-03-04.

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

The real-time air quality index in Plymouth, Massachusetts is 38, currently categorized as Good.

Which pollutant is found most often in Plymouth, Massachusetts?

The most common pollutant in Plymouth, Massachusetts is PM2.5.

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

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

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

The measured PM_2.5 levels in Plymouth, Massachusetts at present are 7.341 μg/m³.

What are the current PM₁₀ levels at Plymouth, Massachusetts?

The current PM₁₀ levels in Plymouth, Massachusetts are 15.814 μg/m³.

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

The current carbon monoxide (CO) level in Plymouth, Massachusetts is 0.587 ppm.

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

The current sulfur dioxide (SO₂) levels in Plymouth, Massachusetts are 0.486 ppb.

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

The current ozone (O₃) levels at Plymouth, Massachusetts is 18.107 ppm.

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

The current nitrogen dioxide (NO₂) levels at Plymouth, Massachusetts is 20.652 ppb.

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