What are the current PM10 levels at Shrewsbury, Massachusetts?

The current PM10 levels in Shrewsbury, Massachusetts are 22.87 μg/m3.

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

The current sulfur dioxide (SO2) levels in Shrewsbury, Massachusetts are 0.678 ppb.

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

The current ozone (O3) levels at Shrewsbury, Massachusetts is 22.465 ppm.

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

The current nitrogen dioxide (NO2) levels at Shrewsbury, Massachusetts is 5.586 ppb.

Live air quality index in Shrewsbury, Massachusetts today

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

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)

Moderate

Shrewsbury, Massachusetts

Last updated: ... (Local time)

Major air pollutants in Shrewsbury, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

13.25 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.87 μg/m³

155

255

425

605+

Ozone (O₃)

22.46 ppb

201

201+

Sulfur Dioxide (SO₂)

0.68 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.59 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Shrewsbury, Massachusetts

Get Live Pollen Counts

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
2025-06-05T18:00:00.000Z	67 \| moderate	18.033 \| fine	32.573 \| good	55.35 \| fine	0.834 \| good	4.063 \| good	0.303 \| good
2025-06-05T19:00:00.000Z	67 \| moderate	17.856 \| fine	36.005 \| good	60.09 \| fine	0.77 \| good	4.351 \| good	0.291 \| good
2025-06-05T20:00:00.000Z	71 \| moderate	17.624 \| fine	35.837 \| good	61.331 \| fine	0.194 \| good	5.486 \| good	0.293 \| good
2025-06-05T21:00:00.000Z	71 \| moderate	17.67 \| fine	38.465 \| good	60.697 \| fine	0.694 \| good	5.621 \| good	0.293 \| good
2025-06-05T22:00:00.000Z	71 \| moderate	18.048 \| fine	35.312 \| good	60.956 \| fine	0.643 \| good	5.367 \| good	0.304 \| good
2025-06-05T23:00:00.000Z	67 \| moderate	18.349 \| fine	38.365 \| good	57.013 \| fine	0.676 \| good	4.737 \| good	0.31 \| good
2025-06-06T00:00:00.000Z	69 \| moderate	18.643 \| fine	34.444 \| good	58.769 \| fine	0.667 \| good	5.467 \| good	0.314 \| good
2025-06-06T01:00:00.000Z	69 \| moderate	18.709 \| fine	37.554 \| good	60.332 \| fine	0.626 \| good	7.117 \| good	0.314 \| good
2025-06-06T02:00:00.000Z	69 \| moderate	19.095 \| fine	33.531 \| good	60.487 \| fine	0.667 \| good	7.395 \| good	0.314 \| good
2025-06-06T03:00:00.000Z	97 \| moderate	19.389 \| fine	40.096 \| good	68.535 \| fine	0.688 \| good	10.662 \| good	0.397 \| good
2025-06-06T04:00:00.000Z	77 \| moderate	18.147 \| fine	47.971 \| good	62.677 \| fine	0.628 \| good	7.495 \| good	0.341 \| good
2025-06-06T05:00:00.000Z	69 \| moderate	18.957 \| fine	64.957 \| fine	51.382 \| good	0.739 \| good	16.244 \| good	0.283 \| good
2025-06-06T06:00:00.000Z	74 \| moderate	18.435 \| fine	37.787 \| good	61.904 \| fine	0.758 \| good	16.557 \| good	0.22 \| good
2025-06-06T07:00:00.000Z	66 \| moderate	17.282 \| fine	53.43 \| good	57.473 \| fine	0.602 \| good	6.785 \| good	0.263 \| good
2025-06-06T08:00:00.000Z	69 \| moderate	18.804 \| fine	59.722 \| fine	54.045 \| good	0.562 \| good	5.691 \| good	0.221 \| good
2025-06-06T09:00:00.000Z	73 \| moderate	20.714 \| fine	33.412 \| good	49.502 \| good	0.641 \| good	5.297 \| good	0.295 \| good
2025-06-06T10:00:00.000Z	73 \| moderate	20.507 \| fine	33.293 \| good	47.697 \| good	0.771 \| good	6.253 \| good	0.293 \| good
2025-06-06T11:00:00.000Z	73 \| moderate	20.609 \| fine	33.788 \| good	43.342 \| good	0.766 \| good	7.143 \| good	0.302 \| good
2025-06-06T12:00:00.000Z	71 \| moderate	19.672 \| fine	33.062 \| good	40.619 \| good	0.8 \| good	8.319 \| good	0.372 \| good
2025-06-06T13:00:00.000Z	67 \| moderate	17.645 \| fine	29.577 \| good	41.639 \| good	0.778 \| good	7.864 \| good	0.288 \| good
2025-06-06T14:00:00.000Z	64 \| moderate	15.665 \| fine	26.747 \| good	39.761 \| good	0.785 \| good	8.85 \| good	0.285 \| good
2025-06-06T15:00:00.000Z	62 \| moderate	14.642 \| fine	29.154 \| good	44.119 \| good	0.551 \| good	7.867 \| good	0.285 \| good
2025-06-06T16:00:00.000Z	60 \| moderate	14.498 \| fine	31.686 \| good	40.386 \| good	0.355 \| good	6.558 \| good	0.285 \| good
2025-06-06T17:00:00.000Z	60 \| moderate	14.211 \| fine	28.75 \| good	46.062 \| good	0.336 \| good	7.149 \| good	0.281 \| good
2025-06-06T18:00:00.000Z	60 \| moderate	14.343 \| fine	29.407 \| good	49.566 \| good	0.518 \| good	8.737 \| good	0.285 \| good
2025-06-06T19:00:00.000Z	62 \| moderate	15.424 \| fine	35.271 \| good	52.879 \| good	0.437 \| good	10.604 \| good	0.454 \| good
2025-06-06T20:00:00.000Z	64 \| moderate	16.307 \| fine	41.597 \| good	51.852 \| good	0.624 \| good	8.034 \| good	0.367 \| good
2025-06-06T21:00:00.000Z	66 \| moderate	16.899 \| fine	38.834 \| good	55.731 \| fine	0.797 \| good	10.297 \| good	0.379 \| good
2025-06-06T22:00:00.000Z	67 \| moderate	18.309 \| fine	38.709 \| good	56.612 \| fine	0.304 \| good	8.607 \| good	0.375 \| good
2025-06-06T23:00:00.000Z	66 \| moderate	16.93 \| fine	33.181 \| good	44.881 \| good	0.815 \| good	10.226 \| good	0.375 \| good
2025-06-07T00:00:00.000Z	64 \| moderate	16.293 \| fine	31.974 \| good	38.716 \| good	0.678 \| good	8.962 \| good	0.379 \| good
2025-06-07T01:00:00.000Z	62 \| moderate	15.306 \| fine	33.684 \| good	39.248 \| good	0.19 \| good	5.862 \| good	0.301 \| good
2025-06-07T02:00:00.000Z	58 \| moderate	13.246 \| fine	31.547 \| good	38.824 \| good	0.687 \| good	5.207 \| good	0.3 \| good
2025-06-07T03:00:00.000Z	60 \| moderate	13.745 \| fine	31.673 \| good	33.838 \| good	0.79 \| good	7.596 \| good	0.287 \| good
2025-06-07T04:00:00.000Z	67 \| moderate	18.02 \| fine	66.278 \| fine	35.197 \| good	0.639 \| good	4.47 \| good	0.22 \| good
2025-06-07T05:00:00.000Z	49 \| good	8.995 \| good	37.391 \| good	36.663 \| good	1.02 \| good	5.321 \| good	0.151 \| good
2025-06-07T06:00:00.000Z	49 \| good	8.939 \| good	41.85 \| good	34.808 \| good	1.002 \| good	6.7 \| good	0.151 \| good
2025-06-07T07:00:00.000Z	56 \| moderate	6.955 \| good	65.292 \| fine	31.244 \| good	0.715 \| good	4.978 \| good	0.198 \| good
2025-06-07T08:00:00.000Z	66 \| moderate	16.568 \| fine	53.56 \| good	30.918 \| good	0.566 \| good	5.068 \| good	0.198 \| good
2025-06-07T09:00:00.000Z	64 \| moderate	15.629 \| fine	25.757 \| good	23.214 \| good	0.62 \| good	5.351 \| good	0.284 \| good
2025-06-07T10:00:00.000Z	64 \| moderate	15.867 \| fine	31.053 \| good	25.277 \| good	0.625 \| good	6.862 \| good	0.278 \| good
2025-06-07T11:00:00.000Z	60 \| moderate	13.983 \| fine	29.493 \| good	25.545 \| good	0.57 \| good	3.339 \| good	0.199 \| good
2025-06-07T12:00:00.000Z	56 \| moderate	12.458 \| fine	24.194 \| good	17.875 \| good	0.642 \| good	3.305 \| good	0.199 \| good
2025-06-07T13:00:00.000Z	58 \| moderate	12.653 \| fine	24.561 \| good	18.128 \| good	0.612 \| good	4.981 \| good	0.287 \| good
2025-06-07T14:00:00.000Z	58 \| moderate	13.252 \| fine	22.87 \| good	22.465 \| good	0.678 \| good	5.586 \| good	0.287 \| good
2025-06-07T15:00:00.000Z	60 \| moderate	13.712 \| fine	27.685 \| good	19.107 \| good	0.645 \| good	6.278 \| good	0.368 \| good
2025-06-07T16:00:00.000Z	58 \| moderate	12.591 \| fine	25.103 \| good	20.683 \| good	0.6 \| good	8.995 \| good	0.285 \| good
2025-06-07T15:00:00.000Z	58 \| moderate	13.252 \| fine	22.87 \| good	22.465 \| good	0.678 \| good	5.586 \| good	0.287 \| good
2025-06-07T16:00:00.000Z	54 \| moderate	10.524 \| good	46.402 \| good	26.144 \| good	0.39 \| good	2.402 \| good	0.203 \| good
2025-06-07T17:00:00.000Z	52 \| moderate	10.332 \| good	45.701 \| good	29.847 \| good	0.383 \| good	2.465 \| good	0.204 \| good
2025-06-07T18:00:00.000Z	44 \| good	8.458 \| good	36.988 \| good	35.194 \| good	0.376 \| good	2.528 \| good	0.205 \| good
2025-06-07T19:00:00.000Z	38 \| good	6.944 \| good	30.932 \| good	34.088 \| good	0.396 \| good	3.227 \| good	0.222 \| good
2025-06-07T20:00:00.000Z	33 \| good	6.093 \| good	26.93 \| good	36.312 \| good	0.43 \| good	3.585 \| good	0.224 \| good
2025-06-07T21:00:00.000Z	34 \| good	4.713 \| good	20.312 \| good	36.872 \| good	0.464 \| good	3.944 \| good	0.225 \| good
2025-06-07T22:00:00.000Z	35 \| good	4.938 \| good	21.37 \| good	38.439 \| good	0.363 \| good	5.554 \| good	0.27 \| good
2025-06-07T23:00:00.000Z	38 \| good	6.883 \| good	30.151 \| good	39.799 \| good	0.441 \| good	6.354 \| good	0.271 \| good
2025-06-08T00:00:00.000Z	38 \| good	6.844 \| good	30.642 \| good	41.005 \| good	0.519 \| good	7.154 \| good	0.273 \| good
2025-06-08T01:00:00.000Z	38 \| good	6.885 \| good	30.573 \| good	39.642 \| good	0.403 \| good	4.39 \| good	0.301 \| good
2025-06-08T02:00:00.000Z	49 \| good	9.212 \| good	40.81 \| good	36.97 \| good	0.48 \| good	5.076 \| good	0.298 \| good
2025-06-08T03:00:00.000Z	49 \| good	8.501 \| good	37.155 \| good	33.933 \| good	0.557 \| good	5.762 \| good	0.295 \| good
2025-06-08T04:00:00.000Z	44 \| good	7.848 \| good	34.143 \| good	32.247 \| good	0.422 \| good	3.163 \| good	0.328 \| good
2025-06-08T05:00:00.000Z	44 \| good	8.064 \| good	35.361 \| good	32.953 \| good	0.476 \| good	3.625 \| good	0.326 \| good
2025-06-08T06:00:00.000Z	49 \| good	8.553 \| good	37.428 \| good	29.748 \| good	0.531 \| good	4.087 \| good	0.325 \| good
2025-06-08T07:00:00.000Z	52 \| moderate	9.913 \| good	43.878 \| good	27.097 \| good	0.437 \| good	2.203 \| good	0.304 \| good
2025-06-08T08:00:00.000Z	52 \| moderate	10.456 \| good	45.997 \| good	25.483 \| good	0.485 \| good	2.534 \| good	0.308 \| good
2025-06-08T09:00:00.000Z	52 \| moderate	10.003 \| good	44.862 \| good	19.872 \| good	0.533 \| good	2.865 \| good	0.312 \| good
2025-06-08T10:00:00.000Z	52 \| moderate	9.677 \| good	43.05 \| good	21.959 \| good	0.453 \| good	2.135 \| good	0.286 \| good
2025-06-08T11:00:00.000Z	54 \| moderate	10.683 \| good	47.4 \| good	21.674 \| good	0.528 \| good	2.424 \| good	0.294 \| good
2025-06-08T12:00:00.000Z	54 \| moderate	10.85 \| good	48.301 \| good	26.489 \| good	0.604 \| good	2.713 \| good	0.303 \| good
2025-06-08T13:00:00.000Z	44 \| good	8.018 \| good	35.329 \| good	33.136 \| good	0.533 \| good	1.76 \| good	0.284 \| good
2025-06-08T14:00:00.000Z	54 \| moderate	11.203 \| good	49.427 \| good	38.126 \| good	0.567 \| good	1.912 \| good	0.283 \| good
2025-06-08T15:00:00.000Z	58 \| moderate	13.488 \| fine	60.818 \| fine	38.796 \| good	0.602 \| good	2.064 \| good	0.283 \| good
2025-06-08T16:00:00.000Z	62 \| moderate	15.345 \| fine	68.949 \| fine	39.816 \| good	0.482 \| good	1.517 \| good	0.261 \| good
2025-06-08T17:00:00.000Z	66 \| moderate	17.089 \| fine	75.18 \| fine	42.102 \| good	0.51 \| good	1.627 \| good	0.258 \| good
2025-06-08T18:00:00.000Z	69 \| moderate	19.056 \| fine	84.254 \| fine	46.457 \| good	0.539 \| good	1.738 \| good	0.256 \| good
2025-06-08T19:00:00.000Z	71 \| moderate	20.346 \| fine	89.226 \| fine	50.25 \| good	0.537 \| good	2.745 \| good	0.267 \| good
2025-06-08T20:00:00.000Z	73 \| moderate	20.52 \| fine	90.701 \| fine	48.987 \| good	0.551 \| good	2.881 \| good	0.269 \| good
2025-06-08T21:00:00.000Z	67 \| moderate	18.282 \| fine	80.38 \| fine	42.267 \| good	0.566 \| good	3.018 \| good	0.27 \| good
2025-06-08T22:00:00.000Z	69 \| moderate	19.076 \| fine	83.857 \| fine	38.979 \| good	0.632 \| good	4.879 \| good	0.294 \| good
2025-06-08T23:00:00.000Z	73 \| moderate	21.283 \| fine	93.675 \| fine	33.807 \| good	0.657 \| good	5.199 \| good	0.296 \| good
2025-06-09T00:00:00.000Z	71 \| moderate	19.895 \| fine	87.62 \| fine	34.286 \| good	0.682 \| good	5.519 \| good	0.299 \| good
2025-06-09T01:00:00.000Z	69 \| moderate	19.308 \| fine	85.484 \| fine	32.529 \| good	0.656 \| good	4.943 \| good	0.293 \| good
2025-06-09T02:00:00.000Z	67 \| moderate	17.727 \| fine	78.273 \| fine	31.816 \| good	0.69 \| good	5.46 \| good	0.296 \| good
2025-06-09T03:00:00.000Z	64 \| moderate	16.458 \| fine	73.457 \| fine	31.605 \| good	0.723 \| good	5.977 \| good	0.298 \| good
2025-06-09T04:00:00.000Z	62 \| moderate	14.759 \| fine	66.282 \| fine	32.768 \| good	0.647 \| good	3.513 \| good	0.276 \| good
2025-06-09T05:00:00.000Z	58 \| moderate	13.458 \| fine	60.545 \| fine	31.022 \| good	0.672 \| good	3.743 \| good	0.279 \| good
2025-06-09T06:00:00.000Z	58 \| moderate	12.799 \| fine	58.139 \| fine	29.529 \| good	0.697 \| good	3.972 \| good	0.281 \| good
2025-06-09T07:00:00.000Z	54 \| moderate	11.316 \| good	50.24 \| good	29.676 \| good	0.596 \| good	2.351 \| good	0.266 \| good
2025-06-09T08:00:00.000Z	56 \| moderate	12.119 \| fine	54.86 \| good	27.455 \| good	0.619 \| good	2.414 \| good	0.266 \| good
2025-06-09T09:00:00.000Z	56 \| moderate	11.54 \| good	51.077 \| good	23.594 \| good	0.643 \| good	2.477 \| good	0.266 \| good
2025-06-09T10:00:00.000Z	56 \| moderate	11.879 \| good	52.773 \| good	21.628 \| good	0.504 \| good	3.128 \| good	0.259 \| good
2025-06-09T11:00:00.000Z	58 \| moderate	12.857 \| fine	57.625 \| fine	21.629 \| good	0.535 \| good	3.37 \| good	0.258 \| good
2025-06-09T12:00:00.000Z	60 \| moderate	13.511 \| fine	60.916 \| fine	23.472 \| good	0.566 \| good	3.612 \| good	0.258 \| good
2025-06-09T13:00:00.000Z	62 \| moderate	14.638 \| fine	65.087 \| fine	27.513 \| good	0.425 \| good	3.721 \| good	0.23 \| good
2025-06-09T14:00:00.000Z	62 \| moderate	14.588 \| fine	65.653 \| fine	32.357 \| good	0.468 \| good	4.001 \| good	0.226 \| good
2025-06-09T15:00:00.000Z	58 \| moderate	12.62 \| fine	56.95 \| fine	40.695 \| good	0.51 \| good	4.281 \| good	0.221 \| good

Shrewsbury

Empower business decisions with accurate air quality data

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

0.27ppm

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 04:00:00 on 2025-06-07.

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

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

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

The real-time air quality index in Shrewsbury, Massachusetts is 58, currently categorized as Moderate.

Which pollutant is found most often in Shrewsbury, Massachusetts?

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

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 13.252 μg/m³.

What are the current PM₁₀ levels at Shrewsbury, Massachusetts?

The current PM₁₀ levels in Shrewsbury, Massachusetts are 22.87 μg/m³.

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

The current carbon monoxide (CO) level in Shrewsbury, Massachusetts is 0.287 ppm.

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

The current sulfur dioxide (SO₂) levels in Shrewsbury, Massachusetts are 0.678 ppb.

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

The current ozone (O₃) levels at Shrewsbury, Massachusetts is 22.465 ppm.

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

The current nitrogen dioxide (NO₂) levels at Shrewsbury, Massachusetts is 5.586 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T18:00:00.000Z	67 \| moderate	18.033 \| fine	32.573 \| good	55.35 \| fine	0.834 \| good	4.063 \| good	0.303 \| good
2025-06-05T19:00:00.000Z	67 \| moderate	17.856 \| fine	36.005 \| good	60.09 \| fine	0.77 \| good	4.351 \| good	0.291 \| good
2025-06-05T20:00:00.000Z	71 \| moderate	17.624 \| fine	35.837 \| good	61.331 \| fine	0.194 \| good	5.486 \| good	0.293 \| good
2025-06-05T21:00:00.000Z	71 \| moderate	17.67 \| fine	38.465 \| good	60.697 \| fine	0.694 \| good	5.621 \| good	0.293 \| good
2025-06-05T22:00:00.000Z	71 \| moderate	18.048 \| fine	35.312 \| good	60.956 \| fine	0.643 \| good	5.367 \| good	0.304 \| good
2025-06-05T23:00:00.000Z	67 \| moderate	18.349 \| fine	38.365 \| good	57.013 \| fine	0.676 \| good	4.737 \| good	0.31 \| good
2025-06-06T00:00:00.000Z	69 \| moderate	18.643 \| fine	34.444 \| good	58.769 \| fine	0.667 \| good	5.467 \| good	0.314 \| good
2025-06-06T01:00:00.000Z	69 \| moderate	18.709 \| fine	37.554 \| good	60.332 \| fine	0.626 \| good	7.117 \| good	0.314 \| good
2025-06-06T02:00:00.000Z	69 \| moderate	19.095 \| fine	33.531 \| good	60.487 \| fine	0.667 \| good	7.395 \| good	0.314 \| good
2025-06-06T03:00:00.000Z	97 \| moderate	19.389 \| fine	40.096 \| good	68.535 \| fine	0.688 \| good	10.662 \| good	0.397 \| good
2025-06-06T04:00:00.000Z	77 \| moderate	18.147 \| fine	47.971 \| good	62.677 \| fine	0.628 \| good	7.495 \| good	0.341 \| good
2025-06-06T05:00:00.000Z	69 \| moderate	18.957 \| fine	64.957 \| fine	51.382 \| good	0.739 \| good	16.244 \| good	0.283 \| good
2025-06-06T06:00:00.000Z	74 \| moderate	18.435 \| fine	37.787 \| good	61.904 \| fine	0.758 \| good	16.557 \| good	0.22 \| good
2025-06-06T07:00:00.000Z	66 \| moderate	17.282 \| fine	53.43 \| good	57.473 \| fine	0.602 \| good	6.785 \| good	0.263 \| good
2025-06-06T08:00:00.000Z	69 \| moderate	18.804 \| fine	59.722 \| fine	54.045 \| good	0.562 \| good	5.691 \| good	0.221 \| good
2025-06-06T09:00:00.000Z	73 \| moderate	20.714 \| fine	33.412 \| good	49.502 \| good	0.641 \| good	5.297 \| good	0.295 \| good
2025-06-06T10:00:00.000Z	73 \| moderate	20.507 \| fine	33.293 \| good	47.697 \| good	0.771 \| good	6.253 \| good	0.293 \| good
2025-06-06T11:00:00.000Z	73 \| moderate	20.609 \| fine	33.788 \| good	43.342 \| good	0.766 \| good	7.143 \| good	0.302 \| good
2025-06-06T12:00:00.000Z	71 \| moderate	19.672 \| fine	33.062 \| good	40.619 \| good	0.8 \| good	8.319 \| good	0.372 \| good
2025-06-06T13:00:00.000Z	67 \| moderate	17.645 \| fine	29.577 \| good	41.639 \| good	0.778 \| good	7.864 \| good	0.288 \| good
2025-06-06T14:00:00.000Z	64 \| moderate	15.665 \| fine	26.747 \| good	39.761 \| good	0.785 \| good	8.85 \| good	0.285 \| good
2025-06-06T15:00:00.000Z	62 \| moderate	14.642 \| fine	29.154 \| good	44.119 \| good	0.551 \| good	7.867 \| good	0.285 \| good
2025-06-06T16:00:00.000Z	60 \| moderate	14.498 \| fine	31.686 \| good	40.386 \| good	0.355 \| good	6.558 \| good	0.285 \| good
2025-06-06T17:00:00.000Z	60 \| moderate	14.211 \| fine	28.75 \| good	46.062 \| good	0.336 \| good	7.149 \| good	0.281 \| good
2025-06-06T18:00:00.000Z	60 \| moderate	14.343 \| fine	29.407 \| good	49.566 \| good	0.518 \| good	8.737 \| good	0.285 \| good
2025-06-06T19:00:00.000Z	62 \| moderate	15.424 \| fine	35.271 \| good	52.879 \| good	0.437 \| good	10.604 \| good	0.454 \| good
2025-06-06T20:00:00.000Z	64 \| moderate	16.307 \| fine	41.597 \| good	51.852 \| good	0.624 \| good	8.034 \| good	0.367 \| good
2025-06-06T21:00:00.000Z	66 \| moderate	16.899 \| fine	38.834 \| good	55.731 \| fine	0.797 \| good	10.297 \| good	0.379 \| good
2025-06-06T22:00:00.000Z	67 \| moderate	18.309 \| fine	38.709 \| good	56.612 \| fine	0.304 \| good	8.607 \| good	0.375 \| good
2025-06-06T23:00:00.000Z	66 \| moderate	16.93 \| fine	33.181 \| good	44.881 \| good	0.815 \| good	10.226 \| good	0.375 \| good
2025-06-07T00:00:00.000Z	64 \| moderate	16.293 \| fine	31.974 \| good	38.716 \| good	0.678 \| good	8.962 \| good	0.379 \| good
2025-06-07T01:00:00.000Z	62 \| moderate	15.306 \| fine	33.684 \| good	39.248 \| good	0.19 \| good	5.862 \| good	0.301 \| good
2025-06-07T02:00:00.000Z	58 \| moderate	13.246 \| fine	31.547 \| good	38.824 \| good	0.687 \| good	5.207 \| good	0.3 \| good
2025-06-07T03:00:00.000Z	60 \| moderate	13.745 \| fine	31.673 \| good	33.838 \| good	0.79 \| good	7.596 \| good	0.287 \| good
2025-06-07T04:00:00.000Z	67 \| moderate	18.02 \| fine	66.278 \| fine	35.197 \| good	0.639 \| good	4.47 \| good	0.22 \| good
2025-06-07T05:00:00.000Z	49 \| good	8.995 \| good	37.391 \| good	36.663 \| good	1.02 \| good	5.321 \| good	0.151 \| good
2025-06-07T06:00:00.000Z	49 \| good	8.939 \| good	41.85 \| good	34.808 \| good	1.002 \| good	6.7 \| good	0.151 \| good
2025-06-07T07:00:00.000Z	56 \| moderate	6.955 \| good	65.292 \| fine	31.244 \| good	0.715 \| good	4.978 \| good	0.198 \| good
2025-06-07T08:00:00.000Z	66 \| moderate	16.568 \| fine	53.56 \| good	30.918 \| good	0.566 \| good	5.068 \| good	0.198 \| good
2025-06-07T09:00:00.000Z	64 \| moderate	15.629 \| fine	25.757 \| good	23.214 \| good	0.62 \| good	5.351 \| good	0.284 \| good
2025-06-07T10:00:00.000Z	64 \| moderate	15.867 \| fine	31.053 \| good	25.277 \| good	0.625 \| good	6.862 \| good	0.278 \| good
2025-06-07T11:00:00.000Z	60 \| moderate	13.983 \| fine	29.493 \| good	25.545 \| good	0.57 \| good	3.339 \| good	0.199 \| good
2025-06-07T12:00:00.000Z	56 \| moderate	12.458 \| fine	24.194 \| good	17.875 \| good	0.642 \| good	3.305 \| good	0.199 \| good
2025-06-07T13:00:00.000Z	58 \| moderate	12.653 \| fine	24.561 \| good	18.128 \| good	0.612 \| good	4.981 \| good	0.287 \| good
2025-06-07T14:00:00.000Z	58 \| moderate	13.252 \| fine	22.87 \| good	22.465 \| good	0.678 \| good	5.586 \| good	0.287 \| good
2025-06-07T15:00:00.000Z	60 \| moderate	13.712 \| fine	27.685 \| good	19.107 \| good	0.645 \| good	6.278 \| good	0.368 \| good
2025-06-07T16:00:00.000Z	58 \| moderate	12.591 \| fine	25.103 \| good	20.683 \| good	0.6 \| good	8.995 \| good	0.285 \| good
2025-06-07T15:00:00.000Z	58 \| moderate	13.252 \| fine	22.87 \| good	22.465 \| good	0.678 \| good	5.586 \| good	0.287 \| good
2025-06-07T16:00:00.000Z	54 \| moderate	10.524 \| good	46.402 \| good	26.144 \| good	0.39 \| good	2.402 \| good	0.203 \| good
2025-06-07T17:00:00.000Z	52 \| moderate	10.332 \| good	45.701 \| good	29.847 \| good	0.383 \| good	2.465 \| good	0.204 \| good
2025-06-07T18:00:00.000Z	44 \| good	8.458 \| good	36.988 \| good	35.194 \| good	0.376 \| good	2.528 \| good	0.205 \| good
2025-06-07T19:00:00.000Z	38 \| good	6.944 \| good	30.932 \| good	34.088 \| good	0.396 \| good	3.227 \| good	0.222 \| good
2025-06-07T20:00:00.000Z	33 \| good	6.093 \| good	26.93 \| good	36.312 \| good	0.43 \| good	3.585 \| good	0.224 \| good
2025-06-07T21:00:00.000Z	34 \| good	4.713 \| good	20.312 \| good	36.872 \| good	0.464 \| good	3.944 \| good	0.225 \| good
2025-06-07T22:00:00.000Z	35 \| good	4.938 \| good	21.37 \| good	38.439 \| good	0.363 \| good	5.554 \| good	0.27 \| good
2025-06-07T23:00:00.000Z	38 \| good	6.883 \| good	30.151 \| good	39.799 \| good	0.441 \| good	6.354 \| good	0.271 \| good
2025-06-08T00:00:00.000Z	38 \| good	6.844 \| good	30.642 \| good	41.005 \| good	0.519 \| good	7.154 \| good	0.273 \| good
2025-06-08T01:00:00.000Z	38 \| good	6.885 \| good	30.573 \| good	39.642 \| good	0.403 \| good	4.39 \| good	0.301 \| good
2025-06-08T02:00:00.000Z	49 \| good	9.212 \| good	40.81 \| good	36.97 \| good	0.48 \| good	5.076 \| good	0.298 \| good
2025-06-08T03:00:00.000Z	49 \| good	8.501 \| good	37.155 \| good	33.933 \| good	0.557 \| good	5.762 \| good	0.295 \| good
2025-06-08T04:00:00.000Z	44 \| good	7.848 \| good	34.143 \| good	32.247 \| good	0.422 \| good	3.163 \| good	0.328 \| good
2025-06-08T05:00:00.000Z	44 \| good	8.064 \| good	35.361 \| good	32.953 \| good	0.476 \| good	3.625 \| good	0.326 \| good
2025-06-08T06:00:00.000Z	49 \| good	8.553 \| good	37.428 \| good	29.748 \| good	0.531 \| good	4.087 \| good	0.325 \| good
2025-06-08T07:00:00.000Z	52 \| moderate	9.913 \| good	43.878 \| good	27.097 \| good	0.437 \| good	2.203 \| good	0.304 \| good
2025-06-08T08:00:00.000Z	52 \| moderate	10.456 \| good	45.997 \| good	25.483 \| good	0.485 \| good	2.534 \| good	0.308 \| good
2025-06-08T09:00:00.000Z	52 \| moderate	10.003 \| good	44.862 \| good	19.872 \| good	0.533 \| good	2.865 \| good	0.312 \| good
2025-06-08T10:00:00.000Z	52 \| moderate	9.677 \| good	43.05 \| good	21.959 \| good	0.453 \| good	2.135 \| good	0.286 \| good
2025-06-08T11:00:00.000Z	54 \| moderate	10.683 \| good	47.4 \| good	21.674 \| good	0.528 \| good	2.424 \| good	0.294 \| good
2025-06-08T12:00:00.000Z	54 \| moderate	10.85 \| good	48.301 \| good	26.489 \| good	0.604 \| good	2.713 \| good	0.303 \| good
2025-06-08T13:00:00.000Z	44 \| good	8.018 \| good	35.329 \| good	33.136 \| good	0.533 \| good	1.76 \| good	0.284 \| good
2025-06-08T14:00:00.000Z	54 \| moderate	11.203 \| good	49.427 \| good	38.126 \| good	0.567 \| good	1.912 \| good	0.283 \| good
2025-06-08T15:00:00.000Z	58 \| moderate	13.488 \| fine	60.818 \| fine	38.796 \| good	0.602 \| good	2.064 \| good	0.283 \| good
2025-06-08T16:00:00.000Z	62 \| moderate	15.345 \| fine	68.949 \| fine	39.816 \| good	0.482 \| good	1.517 \| good	0.261 \| good
2025-06-08T17:00:00.000Z	66 \| moderate	17.089 \| fine	75.18 \| fine	42.102 \| good	0.51 \| good	1.627 \| good	0.258 \| good
2025-06-08T18:00:00.000Z	69 \| moderate	19.056 \| fine	84.254 \| fine	46.457 \| good	0.539 \| good	1.738 \| good	0.256 \| good
2025-06-08T19:00:00.000Z	71 \| moderate	20.346 \| fine	89.226 \| fine	50.25 \| good	0.537 \| good	2.745 \| good	0.267 \| good
2025-06-08T20:00:00.000Z	73 \| moderate	20.52 \| fine	90.701 \| fine	48.987 \| good	0.551 \| good	2.881 \| good	0.269 \| good
2025-06-08T21:00:00.000Z	67 \| moderate	18.282 \| fine	80.38 \| fine	42.267 \| good	0.566 \| good	3.018 \| good	0.27 \| good
2025-06-08T22:00:00.000Z	69 \| moderate	19.076 \| fine	83.857 \| fine	38.979 \| good	0.632 \| good	4.879 \| good	0.294 \| good
2025-06-08T23:00:00.000Z	73 \| moderate	21.283 \| fine	93.675 \| fine	33.807 \| good	0.657 \| good	5.199 \| good	0.296 \| good
2025-06-09T00:00:00.000Z	71 \| moderate	19.895 \| fine	87.62 \| fine	34.286 \| good	0.682 \| good	5.519 \| good	0.299 \| good
2025-06-09T01:00:00.000Z	69 \| moderate	19.308 \| fine	85.484 \| fine	32.529 \| good	0.656 \| good	4.943 \| good	0.293 \| good
2025-06-09T02:00:00.000Z	67 \| moderate	17.727 \| fine	78.273 \| fine	31.816 \| good	0.69 \| good	5.46 \| good	0.296 \| good
2025-06-09T03:00:00.000Z	64 \| moderate	16.458 \| fine	73.457 \| fine	31.605 \| good	0.723 \| good	5.977 \| good	0.298 \| good
2025-06-09T04:00:00.000Z	62 \| moderate	14.759 \| fine	66.282 \| fine	32.768 \| good	0.647 \| good	3.513 \| good	0.276 \| good
2025-06-09T05:00:00.000Z	58 \| moderate	13.458 \| fine	60.545 \| fine	31.022 \| good	0.672 \| good	3.743 \| good	0.279 \| good
2025-06-09T06:00:00.000Z	58 \| moderate	12.799 \| fine	58.139 \| fine	29.529 \| good	0.697 \| good	3.972 \| good	0.281 \| good
2025-06-09T07:00:00.000Z	54 \| moderate	11.316 \| good	50.24 \| good	29.676 \| good	0.596 \| good	2.351 \| good	0.266 \| good
2025-06-09T08:00:00.000Z	56 \| moderate	12.119 \| fine	54.86 \| good	27.455 \| good	0.619 \| good	2.414 \| good	0.266 \| good
2025-06-09T09:00:00.000Z	56 \| moderate	11.54 \| good	51.077 \| good	23.594 \| good	0.643 \| good	2.477 \| good	0.266 \| good
2025-06-09T10:00:00.000Z	56 \| moderate	11.879 \| good	52.773 \| good	21.628 \| good	0.504 \| good	3.128 \| good	0.259 \| good
2025-06-09T11:00:00.000Z	58 \| moderate	12.857 \| fine	57.625 \| fine	21.629 \| good	0.535 \| good	3.37 \| good	0.258 \| good
2025-06-09T12:00:00.000Z	60 \| moderate	13.511 \| fine	60.916 \| fine	23.472 \| good	0.566 \| good	3.612 \| good	0.258 \| good
2025-06-09T13:00:00.000Z	62 \| moderate	14.638 \| fine	65.087 \| fine	27.513 \| good	0.425 \| good	3.721 \| good	0.23 \| good
2025-06-09T14:00:00.000Z	62 \| moderate	14.588 \| fine	65.653 \| fine	32.357 \| good	0.468 \| good	4.001 \| good	0.226 \| good
2025-06-09T15:00:00.000Z	58 \| moderate	12.62 \| fine	56.95 \| fine	40.695 \| good	0.51 \| good	4.281 \| good	0.221 \| good

Live air quality index in Shrewsbury, Massachusetts today

Major air pollutants in Shrewsbury, Massachusetts

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Shrewsbury, Massachusetts air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Northborough, Massachusetts

Worcester, Massachusetts

Westborough, Massachusetts

Grafton, Massachusetts

Millbury, Massachusetts

Holden, Massachusetts

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Frequently asked questions

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

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

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

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

Which pollutant is found most often in Shrewsbury, Massachusetts?

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

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

What are the current PM10 levels at Shrewsbury, Massachusetts?

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

What are the current PM₁₀ levels at Shrewsbury, Massachusetts?

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

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

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