What are the current PM10 levels at Shrewsbury, Massachusetts?

The current PM10 levels in Shrewsbury, Massachusetts are 5.43 μg/m3.

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

The current sulfur dioxide (SO2) levels in Shrewsbury, Massachusetts are 0.382 ppb.

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

The current ozone (O3) levels at Shrewsbury, Massachusetts is 28.721 ppm.

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

The current nitrogen dioxide (NO2) levels at Shrewsbury, Massachusetts is 4.652 ppb.

Real-time air quality index in Shrewsbury, Massachusetts today

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

The measured PM2.5 levels in Shrewsbury, Massachusetts at present are 1.792 μg/m3.

Stay updated with real-time air quality in Shrewsbury, 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

Shrewsbury, Massachusetts

Last updated: ... (Local time)

Common air pollutants in Shrewsbury, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.02 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

6.63 μg/m³

155

255

425

605+

Ozone (O₃)

32.62 ppb

201

201+

Sulfur Dioxide (SO₂)

0.30 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.77 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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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Shrewsbury, Massachusetts

Scroll To Air Quality Map

Track live Shrewsbury, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-02-10T04:00:00.000Z	36 \| good	4.487 \| good	38.641 \| good	36.061 \| good	0.201 \| good	4.038 \| good	0.2 \| good
2026-02-10T05:00:00.000Z	36 \| good	4.586 \| good	38.694 \| good	36.145 \| good	0.201 \| good	6.036 \| good	0.2 \| good
2026-02-10T06:00:00.000Z	33 \| good	4.288 \| good	30.747 \| good	35.746 \| good	0.201 \| good	5.059 \| good	0.2 \| good
2026-02-10T07:00:00.000Z	32 \| good	4.291 \| good	30.728 \| good	34.759 \| good	0.201 \| good	5.068 \| good	0.2 \| good
2026-02-10T08:00:00.000Z	31 \| good	4.098 \| good	20.926 \| good	34.039 \| good	0.301 \| good	6.075 \| good	0.2 \| good
2026-02-10T09:00:00.000Z	32 \| good	4.213 \| good	20.969 \| good	34.583 \| good	0.4 \| good	29.998 \| good	0.3 \| good
2026-02-10T10:00:00.000Z	27 \| good	4.215 \| good	23.043 \| good	29.123 \| good	0.3 \| good	12.019 \| good	0.2 \| good
2026-02-10T11:00:00.000Z	27 \| good	4.222 \| good	26.979 \| good	29.467 \| good	0.301 \| good	8.172 \| good	0.201 \| good
2026-02-10T12:00:00.000Z	26 \| good	3.931 \| good	19.068 \| good	28.06 \| good	0.202 \| good	11.196 \| good	0.302 \| good
2026-02-10T13:00:00.000Z	30 \| good	3.93 \| good	19.091 \| good	31.974 \| good	0.202 \| good	11.154 \| good	0.302 \| good
2026-02-10T14:00:00.000Z	27 \| good	4.145 \| good	13.125 \| good	25.065 \| good	0.6 \| good	29.012 \| good	0.5 \| good
2026-02-10T15:00:00.000Z	30 \| good	4.936 \| good	21.062 \| good	32.204 \| good	0.699 \| good	27.824 \| good	0.499 \| good
2026-02-10T16:00:00.000Z	33 \| good	5.521 \| good	24.132 \| good	32.34 \| good	0.4 \| good	16.906 \| good	0.499 \| good
2026-02-10T17:00:00.000Z	33 \| good	5.612 \| good	34.024 \| good	31.9 \| good	0.5 \| good	12.945 \| good	0.499 \| good
2026-02-10T18:00:00.000Z	39 \| good	5.397 \| good	41.769 \| good	40.094 \| good	0.501 \| good	8.995 \| good	0.257 \| good
2026-02-10T19:00:00.000Z	52 \| moderate	5.798 \| good	57.672 \| fine	41.763 \| good	0.3 \| good	9.97 \| good	0.3 \| good
2026-02-10T20:00:00.000Z	48 \| good	5.691 \| good	51.642 \| good	40.284 \| good	0.3 \| good	14.936 \| good	0.3 \| good
2026-02-10T21:00:00.000Z	44 \| good	5.304 \| good	46.865 \| good	37.635 \| good	0.399 \| good	13.95 \| good	0.3 \| good
2026-02-10T22:00:00.000Z	40 \| good	5.494 \| good	42.871 \| good	36.727 \| good	0.4 \| good	17.913 \| good	0.3 \| good
2026-02-10T23:00:00.000Z	32 \| good	4.703 \| good	34.761 \| good	35.236 \| good	0.442 \| good	10.973 \| good	0.305 \| good
2026-02-11T00:00:00.000Z	31 \| good	4.509 \| good	21.938 \| good	33.409 \| good	0.343 \| good	15.933 \| good	0.305 \| good
2026-02-11T01:00:00.000Z	29 \| good	4.408 \| good	16.046 \| good	31.22 \| good	0.411 \| good	22.896 \| good	0.305 \| good
2026-02-11T02:00:00.000Z	31 \| good	4.517 \| good	16.258 \| good	32.788 \| good	0.699 \| good	12.984 \| good	0.206 \| good
2026-02-11T03:00:00.000Z	31 \| good	5.203 \| good	16.12 \| good	32.925 \| good	0.699 \| good	14.961 \| good	0.206 \| good
2026-02-11T04:00:00.000Z	33 \| good	6.113 \| good	14.21 \| good	34.783 \| good	0.712 \| good	8.991 \| good	0.206 \| good
2026-02-11T05:00:00.000Z	38 \| good	7.015 \| good	13.083 \| good	34.767 \| good	8.001 \| good	13 \| good	0.204 \| good
2026-02-11T06:00:00.000Z	44 \| good	7.506 \| good	12.056 \| good	34.482 \| good	0.312 \| good	13.006 \| good	0.206 \| good
2026-02-11T07:00:00.000Z	44 \| good	7.524 \| good	12.29 \| good	33.47 \| good	0.312 \| good	12.999 \| good	0.206 \| good
2026-02-11T08:00:00.000Z	44 \| good	8.116 \| good	12.111 \| good	36.687 \| good	0.312 \| good	19.209 \| good	0.206 \| good
2026-02-11T09:00:00.000Z	52 \| moderate	10.196 \| good	14.067 \| good	31.047 \| good	0.312 \| good	19.968 \| good	0.305 \| good
2026-02-11T10:00:00.000Z	56 \| moderate	11.514 \| good	15.214 \| good	25.655 \| good	0.311 \| good	12.009 \| good	0.206 \| good
2026-02-11T11:00:00.000Z	60 \| moderate	13.6 \| fine	17.451 \| good	32.043 \| good	0.41 \| good	14.053 \| good	0.206 \| good
2026-02-11T12:00:00.000Z	64 \| moderate	16.294 \| fine	20.32 \| good	29.713 \| good	0.542 \| good	16.11 \| good	0.305 \| good
2026-02-11T13:00:00.000Z	64 \| moderate	16.289 \| fine	20.111 \| good	30.089 \| good	0.543 \| good	16.106 \| good	0.305 \| good
2026-02-11T14:00:00.000Z	67 \| moderate	18.296 \| fine	23.404 \| good	27.166 \| good	0.446 \| good	11.095 \| good	0.306 \| good
2026-02-11T15:00:00.000Z	66 \| moderate	16.673 \| fine	20.573 \| good	28.191 \| good	0.546 \| good	6.027 \| good	0.306 \| good
2026-02-11T16:00:00.000Z	60 \| moderate	14.026 \| fine	17.67 \| good	32.543 \| good	0.544 \| good	5.984 \| good	0.305 \| good
2026-02-11T17:00:00.000Z	52 \| moderate	10.322 \| good	13.369 \| good	33.185 \| good	0.443 \| good	3.991 \| good	0.305 \| good
2026-02-11T18:00:00.000Z	44 \| good	7.701 \| good	11.053 \| good	32.834 \| good	0.399 \| good	2.998 \| good	0.2 \| good
2026-02-11T19:00:00.000Z	33 \| good	5.807 \| good	10.068 \| good	32.571 \| good	0.399 \| good	2.994 \| good	0.2 \| good
2026-02-11T20:00:00.000Z	30 \| good	4.106 \| good	10.129 \| good	32.096 \| good	0.399 \| good	3.986 \| good	0.2 \| good
2026-02-11T21:00:00.000Z	30 \| good	3.11 \| good	12.022 \| good	32.331 \| good	0.399 \| good	3.985 \| good	0.2 \| good
2026-02-11T22:00:00.000Z	28 \| good	2.408 \| good	12.011 \| good	30.276 \| good	0.399 \| good	4.979 \| good	0.3 \| good
2026-02-11T23:00:00.000Z	28 \| good	1.996 \| good	11.954 \| good	30.166 \| good	0.399 \| good	5.973 \| good	0.3 \| good
2026-02-12T00:00:00.000Z	27 \| good	1.898 \| good	9.957 \| good	29.451 \| good	0.4 \| good	4.982 \| good	0.2 \| good
2026-02-12T01:00:00.000Z	27 \| good	1.9 \| good	7.982 \| good	29.386 \| good	0.399 \| good	5.969 \| good	0.2 \| good
2026-02-12T02:00:00.000Z	27 \| good	1.896 \| good	5.976 \| good	28.774 \| good	0.399 \| good	4.98 \| good	0.2 \| good
2026-02-12T03:00:00.000Z	31 \| good	2.003 \| good	6.045 \| good	34.431 \| good	0.3 \| good	3.989 \| good	0.2 \| good
2026-02-12T03:00:00.000Z	31 \| good	2.016 \| good	6.631 \| good	32.618 \| good	0.299 \| good	3.768 \| good	0.204 \| good
2026-02-12T03:00:00.000Z	44 \| good	8.191 \| good	36.06 \| good	27.616 \| good	0.451 \| good	4.295 \| good	0.178 \| good
2026-02-12T04:00:00.000Z	49 \| good	9.154 \| good	40.442 \| good	29.166 \| good	0.47 \| good	3.487 \| good	0.176 \| good
2026-02-12T05:00:00.000Z	58 \| moderate	13.385 \| fine	60.244 \| fine	34.27 \| good	0.489 \| good	2.678 \| good	0.174 \| good
2026-02-12T06:00:00.000Z	64 \| moderate	15.963 \| fine	71.253 \| fine	35.265 \| good	0.508 \| good	1.87 \| good	0.172 \| good
2026-02-12T07:00:00.000Z	60 \| moderate	14.05 \| fine	62.922 \| fine	40.444 \| good	0.462 \| good	1.662 \| good	0.167 \| good
2026-02-12T08:00:00.000Z	54 \| moderate	10.968 \| good	48.26 \| good	39.38 \| good	0.415 \| good	1.455 \| good	0.162 \| good
2026-02-12T09:00:00.000Z	52 \| moderate	9.785 \| good	43.373 \| good	37.164 \| good	0.369 \| good	1.247 \| good	0.157 \| good
2026-02-12T10:00:00.000Z	56 \| moderate	12.119 \| fine	54.244 \| good	30.652 \| good	0.385 \| good	1.584 \| good	0.159 \| good
2026-02-12T11:00:00.000Z	67 \| moderate	18.217 \| fine	80.874 \| fine	30.361 \| good	0.402 \| good	1.92 \| good	0.162 \| good
2026-02-12T12:00:00.000Z	62 \| moderate	14.954 \| fine	66.822 \| fine	28.721 \| good	0.418 \| good	2.257 \| good	0.164 \| good
2026-02-12T13:00:00.000Z	60 \| moderate	13.938 \| fine	62.581 \| fine	32.348 \| good	0.428 \| good	2.019 \| good	0.165 \| good
2026-02-12T14:00:00.000Z	56 \| moderate	12.364 \| fine	55.656 \| fine	36.913 \| good	0.439 \| good	1.782 \| good	0.165 \| good
2026-02-12T15:00:00.000Z	37 \| good	6.251 \| good	27.834 \| good	40.154 \| good	0.449 \| good	1.544 \| good	0.166 \| good
2026-02-12T16:00:00.000Z	37 \| good	5.903 \| good	26.81 \| good	39.894 \| good	0.417 \| good	1.311 \| good	0.161 \| good
2026-02-12T17:00:00.000Z	36 \| good	5.449 \| good	23.582 \| good	39.454 \| good	0.384 \| good	1.077 \| good	0.157 \| good
2026-02-12T18:00:00.000Z	35 \| good	4.446 \| good	19.635 \| good	38.304 \| good	0.352 \| good	0.844 \| good	0.153 \| good
2026-02-12T19:00:00.000Z	35 \| good	3.798 \| good	16.631 \| good	37.994 \| good	0.358 \| good	1.079 \| good	0.152 \| good
2026-02-12T20:00:00.000Z	35 \| good	2.188 \| good	9.189 \| good	37.766 \| good	0.364 \| good	1.315 \| good	0.152 \| good
2026-02-12T21:00:00.000Z	36 \| good	0.996 \| good	3.767 \| good	38.672 \| good	0.37 \| good	1.55 \| good	0.151 \| good
2026-02-12T22:00:00.000Z	36 \| good	0.712 \| good	2.708 \| good	39.315 \| good	0.367 \| good	2.296 \| good	0.157 \| good
2026-02-12T23:00:00.000Z	33 \| good	2.609 \| good	10.608 \| good	36.188 \| good	0.365 \| good	3.042 \| good	0.162 \| good
2026-02-13T00:00:00.000Z	31 \| good	4.644 \| good	20.338 \| good	33.129 \| good	0.362 \| good	3.788 \| good	0.167 \| good
2026-02-13T01:00:00.000Z	30 \| good	4.492 \| good	19.687 \| good	31.687 \| good	0.38 \| good	3.523 \| good	0.166 \| good
2026-02-13T02:00:00.000Z	33 \| good	5.825 \| good	25.545 \| good	34.561 \| good	0.399 \| good	3.257 \| good	0.164 \| good
2026-02-13T03:00:00.000Z	33 \| good	5.955 \| good	26.119 \| good	33.447 \| good	0.417 \| good	2.992 \| good	0.162 \| good
2026-02-13T04:00:00.000Z	31 \| good	5.317 \| good	22.806 \| good	33.027 \| good	0.384 \| good	2.603 \| good	0.158 \| good
2026-02-13T05:00:00.000Z	29 \| good	4.944 \| good	21.248 \| good	31.369 \| good	0.352 \| good	2.214 \| good	0.155 \| good
2026-02-13T06:00:00.000Z	40 \| good	3.21 \| good	3.474 \| good	43.098 \| good	0.319 \| good	1.808 \| good	0.151 \| good
2026-02-13T07:00:00.000Z	27 \| good	1.892 \| good	7.715 \| good	29.281 \| good	0.308 \| good	1.716 \| good	0.15 \| good
2026-02-13T08:00:00.000Z	27 \| good	1.628 \| good	6.687 \| good	28.5 \| good	0.296 \| good	1.606 \| good	0.149 \| good
2026-02-13T09:00:00.000Z	25 \| good	2.337 \| good	9.759 \| good	27.076 \| good	0.284 \| good	1.497 \| good	0.148 \| good
2026-02-13T10:00:00.000Z	33 \| good	5.529 \| good	24.042 \| good	26.966 \| good	0.319 \| good	2.175 \| good	0.154 \| good
2026-02-13T11:00:00.000Z	27 \| good	3.909 \| good	17.183 \| good	28.571 \| good	0.355 \| good	2.853 \| good	0.159 \| good
2026-02-13T12:00:00.000Z	36 \| good	3.758 \| good	3.927 \| good	38.772 \| good	0.384 \| good	3.432 \| good	0.163 \| good
2026-02-13T13:00:00.000Z	36 \| good	4.412 \| good	4.634 \| good	39.357 \| good	0.43 \| good	3.194 \| good	0.165 \| good
2026-02-13T14:00:00.000Z	37 \| good	4.611 \| good	4.895 \| good	39.942 \| good	0.476 \| good	2.955 \| good	0.167 \| good
2026-02-13T15:00:00.000Z	38 \| good	3.532 \| good	3.817 \| good	40.528 \| good	0.521 \| good	2.717 \| good	0.169 \| good
2026-02-13T16:00:00.000Z	38 \| good	0.947 \| good	3.822 \| good	41.13 \| good	0.497 \| good	2.414 \| good	0.165 \| good
2026-02-13T17:00:00.000Z	39 \| good	1.2 \| good	4.786 \| good	41.998 \| good	0.466 \| good	2.076 \| good	0.16 \| good
2026-02-13T18:00:00.000Z	40 \| good	2.423 \| good	2.737 \| good	43.335 \| good	0.432 \| good	1.729 \| good	0.154 \| good
2026-02-13T19:00:00.000Z	40 \| good	2.336 \| good	2.639 \| good	43.013 \| good	0.421 \| good	2.161 \| good	0.157 \| good
2026-02-13T20:00:00.000Z	40 \| good	2.298 \| good	2.572 \| good	42.692 \| good	0.409 \| good	2.593 \| good	0.159 \| good
2026-02-13T21:00:00.000Z	39 \| good	2.741 \| good	2.994 \| good	42.37 \| good	0.398 \| good	3.025 \| good	0.162 \| good
2026-02-13T22:00:00.000Z	36 \| good	4.688 \| good	4.974 \| good	39.156 \| good	0.438 \| good	5.397 \| good	0.182 \| good
2026-02-13T23:00:00.000Z	38 \| good	6.528 \| good	6.848 \| good	35.943 \| good	0.478 \| good	7.769 \| good	0.201 \| good
2026-02-14T00:00:00.000Z	38 \| good	6.961 \| good	7.275 \| good	32.729 \| good	0.518 \| good	10.14 \| good	0.221 \| good
2026-02-14T01:00:00.000Z	38 \| good	6.836 \| good	30.399 \| good	36.369 \| good	0.59 \| good	9.803 \| good	0.221 \| good
2026-02-14T02:00:00.000Z	44 \| good	7.838 \| good	8.092 \| good	32.715 \| good	0.636 \| good	8.948 \| good	0.217 \| good

Shrewsbury

Empower business decisions with accurate air quality data

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

0.21ppm

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 Shrewsbury, Massachusetts updated?

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

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

The worst air quality in Shrewsbury, Massachusetts was recorded at 03:00:00 on 2026-02-11.

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

The best air quality in Shrewsbury, Massachusetts was recorded at 01:00:00 on 2026-02-12.

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

The real-time air quality index in Shrewsbury, Massachusetts is 27, currently categorized as Good.

Which pollutant is found most often in Shrewsbury, Massachusetts?

The most common pollutant in Shrewsbury, Massachusetts is O3.

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

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

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

The measured PM_2.5 levels in Shrewsbury, Massachusetts at present are 1.792 μg/m³.

What are the current PM₁₀ levels at Shrewsbury, Massachusetts?

The current PM₁₀ levels in Shrewsbury, Massachusetts are 5.43 μg/m³.

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

The current carbon monoxide (CO) level in Shrewsbury, Massachusetts is 0.206 ppm.

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

The current sulfur dioxide (SO₂) levels in Shrewsbury, Massachusetts are 0.382 ppb.

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

The current ozone (O₃) levels at Shrewsbury, Massachusetts is 28.721 ppm.

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

The current nitrogen dioxide (NO₂) levels at Shrewsbury, Massachusetts is 4.652 ppb.

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