What are the current PM10 levels at Shrewsbury, Massachusetts?

The current PM10 levels in Shrewsbury, Massachusetts are 18.502 μg/m3.

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

The current sulfur dioxide (SO2) levels in Shrewsbury, Massachusetts are 0.558 ppb.

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

The current ozone (O3) levels at Shrewsbury, Massachusetts is 35.133 ppm.

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

The current nitrogen dioxide (NO2) levels at Shrewsbury, Massachusetts is 23.686 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 4.288 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)

4.29 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

18.50 μg/m³

155

255

425

605+

Ozone (O₃)

35.13 ppb

201

201+

Sulfur Dioxide (SO₂)

0.56 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

23.69 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 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
2025-12-27T00:00:00.000Z	29 \| good	3.713 \| good	13.14 \| good	31.361 \| good	0.598 \| good	17.953 \| good	0.201 \| good
2025-12-27T01:00:00.000Z	25 \| good	3.81 \| good	13.111 \| good	27.229 \| good	0.598 \| good	18.92 \| good	0.3 \| good
2025-12-27T02:00:00.000Z	26 \| good	4.108 \| good	12.063 \| good	28.068 \| good	0.499 \| good	14.056 \| good	0.2 \| good
2025-12-27T03:00:00.000Z	24 \| good	4.404 \| good	10.086 \| good	25.561 \| good	0.499 \| good	14.047 \| good	0.2 \| good
2025-12-27T04:00:00.000Z	23 \| good	4.307 \| good	8.153 \| good	25.494 \| good	0.499 \| good	13.035 \| good	0.2 \| good
2025-12-27T05:00:00.000Z	25 \| good	4.004 \| good	7.113 \| good	26.574 \| good	0.4 \| good	8.023 \| good	0.2 \| good
2025-12-27T06:00:00.000Z	25 \| good	3.812 \| good	6.166 \| good	26.618 \| good	0.399 \| good	8.998 \| good	0.2 \| good
2025-12-27T07:00:00.000Z	26 \| good	3.806 \| good	6.033 \| good	28.303 \| good	0.399 \| good	8.991 \| good	0.2 \| good
2025-12-27T08:00:00.000Z	27 \| good	3.408 \| good	5.093 \| good	28.554 \| good	0.399 \| good	8.99 \| good	0.2 \| good
2025-12-27T09:00:00.000Z	25 \| good	3.409 \| good	5.057 \| good	26.834 \| good	0.499 \| good	11.01 \| good	0.2 \| good
2025-12-27T10:00:00.000Z	24 \| good	3.607 \| good	5.074 \| good	25.58 \| good	0.499 \| good	12.976 \| good	0.299 \| good
2025-12-27T11:00:00.000Z	27 \| good	3.605 \| good	5.05 \| good	29.322 \| good	0.498 \| good	10.933 \| good	0.2 \| good
2025-12-27T12:00:00.000Z	28 \| good	3.602 \| good	5.012 \| good	30.217 \| good	0.498 \| good	10.93 \| good	0.2 \| good
2025-12-27T13:00:00.000Z	30 \| good	3.604 \| good	6.076 \| good	31.506 \| good	0.499 \| good	9.947 \| good	0.2 \| good
2025-12-27T14:00:00.000Z	28 \| good	3.599 \| good	7.032 \| good	30.295 \| good	0.499 \| good	7.967 \| good	0.399 \| good
2025-12-27T15:00:00.000Z	31 \| good	3.494 \| good	6.995 \| good	32.788 \| good	0.499 \| good	7.961 \| good	0.399 \| good
2025-12-27T16:00:00.000Z	30 \| good	3.295 \| good	7.005 \| good	31.733 \| good	0.399 \| good	5.979 \| good	0.2 \| good
2025-12-27T17:00:00.000Z	31 \| good	3.198 \| good	6.016 \| good	33.845 \| good	0.399 \| good	6.97 \| good	0.3 \| good
2025-12-27T18:00:00.000Z	31 \| good	3.097 \| good	5.998 \| good	32.831 \| good	0.499 \| good	6.972 \| good	0.2 \| good
2025-12-27T19:00:00.000Z	31 \| good	3.098 \| good	5.985 \| good	32.84 \| good	0.499 \| good	5.986 \| good	0.2 \| good
2025-12-27T20:00:00.000Z	30 \| good	3.097 \| good	5.991 \| good	32.167 \| good	0.499 \| good	8.965 \| good	0.201 \| good
2025-12-27T21:00:00.000Z	31 \| good	3.596 \| good	7.993 \| good	33.835 \| good	0.498 \| good	13.891 \| good	0.3 \| good
2025-12-27T22:00:00.000Z	30 \| good	3.595 \| good	6.984 \| good	32.359 \| good	0.498 \| good	12.962 \| good	0.4 \| good
2025-12-27T23:00:00.000Z	31 \| good	3.799 \| good	7.114 \| good	33.339 \| good	0.499 \| good	11.155 \| good	0.301 \| good
2025-12-28T00:00:00.000Z	28 \| good	4.216 \| good	6.155 \| good	30.251 \| good	0.499 \| good	15.995 \| good	0.401 \| good
2025-12-28T01:00:00.000Z	30 \| good	4.42 \| good	6.256 \| good	32.148 \| good	0.499 \| good	13.01 \| good	0.501 \| good
2025-12-28T02:00:00.000Z	29 \| good	4.812 \| good	7.173 \| good	30.991 \| good	0.599 \| good	24.874 \| good	0.401 \| good
2025-12-28T03:00:00.000Z	52 \| moderate	10.004 \| good	44.243 \| good	27.451 \| good	0.597 \| good	9.789 \| good	0.215 \| good
2025-12-28T04:00:00.000Z	30 \| good	4.646 \| good	6.256 \| good	32.49 \| good	0.599 \| good	8.039 \| good	0.301 \| good
2025-12-28T05:00:00.000Z	28 \| good	4.16 \| good	6.156 \| good	30.277 \| good	0.46 \| good	19.991 \| good	0.301 \| good
2025-12-28T06:00:00.000Z	27 \| good	3.97 \| good	5.24 \| good	29.293 \| good	0.4 \| good	20.008 \| good	0.201 \| good
2025-12-28T07:00:00.000Z	27 \| good	3.957 \| good	5.245 \| good	28.875 \| good	0.4 \| good	20.014 \| good	0.201 \| good
2025-12-28T08:00:00.000Z	28 \| good	3.754 \| good	5.217 \| good	30.399 \| good	0.399 \| good	23.757 \| good	0.201 \| good
2025-12-28T09:00:00.000Z	32 \| good	4.3 \| good	6.217 \| good	26.649 \| good	0.897 \| good	33.91 \| good	0.4 \| good
2025-12-28T10:00:00.000Z	41 \| good	4.877 \| good	7.107 \| good	28.24 \| good	1.196 \| good	42.821 \| good	0.4 \| good
2025-12-28T11:00:00.000Z	39 \| good	4.869 \| good	6.328 \| good	21.724 \| good	0.698 \| good	40.84 \| good	0.401 \| good
2025-12-28T12:00:00.000Z	42 \| good	4.856 \| good	6.298 \| good	29.543 \| good	0.897 \| good	44.811 \| good	0.301 \| good
2025-12-28T13:00:00.000Z	42 \| good	4.848 \| good	6.252 \| good	25.821 \| good	0.897 \| good	44.799 \| good	0.301 \| good
2025-12-28T14:00:00.000Z	42 \| good	4.831 \| good	7.167 \| good	23.451 \| good	1.096 \| good	44.85 \| good	0.5 \| good
2025-12-28T15:00:00.000Z	30 \| good	3.53 \| good	6.179 \| good	31.721 \| good	0.499 \| good	13.01 \| good	0.301 \| good
2025-12-28T16:00:00.000Z	28 \| good	3.636 \| good	8.44 \| good	30.337 \| good	0.698 \| good	22.923 \| good	0.201 \| good
2025-12-28T17:00:00.000Z	34 \| good	3.236 \| good	7.225 \| good	36.893 \| good	0.598 \| good	12.965 \| good	0.201 \| good
2025-12-28T18:00:00.000Z	32 \| good	2.929 \| good	7.051 \| good	35.378 \| good	0.499 \| good	7.993 \| good	0.2 \| good
2025-12-28T19:00:00.000Z	34 \| good	3.329 \| good	9.121 \| good	37.352 \| good	0.499 \| good	9.987 \| good	0.2 \| good
2025-12-28T20:00:00.000Z	33 \| good	3.61 \| good	11.038 \| good	36.064 \| good	0.499 \| good	17.939 \| good	0.201 \| good
2025-12-28T21:00:00.000Z	32 \| good	3.516 \| good	12.061 \| good	35.267 \| good	0.499 \| good	8.055 \| good	0.201 \| good
2025-12-28T22:00:00.000Z	31 \| good	3.539 \| good	14.263 \| good	33.517 \| good	0.598 \| good	25.925 \| good	0.3 \| good
2025-12-28T23:00:00.000Z	32 \| good	4.288 \| good	18.502 \| good	35.133 \| good	0.558 \| good	23.686 \| good	0.318 \| good
2025-12-29T00:00:00.000Z	60 \| moderate	14.142 \| fine	63.22 \| fine	21.715 \| good	1.163 \| good	16.119 \| good	0.269 \| good
2025-12-29T01:00:00.000Z	54 \| moderate	10.806 \| good	47.936 \| good	22.272 \| good	1.525 \| good	17.798 \| good	0.265 \| good
2025-12-29T02:00:00.000Z	64 \| moderate	15.939 \| fine	71.288 \| fine	13.044 \| good	1.887 \| good	19.478 \| good	0.261 \| good
2025-12-29T03:00:00.000Z	69 \| moderate	18.573 \| fine	82.414 \| fine	9.665 \| good	2.249 \| good	21.158 \| good	0.257 \| good
2025-12-29T04:00:00.000Z	67 \| moderate	17.627 \| fine	77.926 \| fine	11.547 \| good	1.877 \| good	19.133 \| good	0.241 \| good
2025-12-29T05:00:00.000Z	58 \| moderate	12.916 \| fine	57.69 \| fine	18.842 \| good	1.506 \| good	17.107 \| good	0.225 \| good
2025-12-29T06:00:00.000Z	38 \| good	6.865 \| good	30.576 \| good	23.515 \| good	1.134 \| good	15.082 \| good	0.21 \| good
2025-12-29T07:00:00.000Z	28 \| good	2.895 \| good	11.68 \| good	29.618 \| good	0.855 \| good	10.739 \| good	0.186 \| good
2025-12-29T08:00:00.000Z	32 \| good	1.584 \| good	6.579 \| good	35.499 \| good	0.575 \| good	6.396 \| good	0.162 \| good
2025-12-29T09:00:00.000Z	33 \| good	1.426 \| good	5.629 \| good	35.802 \| good	0.296 \| good	2.053 \| good	0.139 \| good
2025-12-29T10:00:00.000Z	31 \| good	2.362 \| good	9.902 \| good	33.615 \| good	0.371 \| good	2.605 \| good	0.143 \| good
2025-12-29T11:00:00.000Z	30 \| good	2.575 \| good	10.629 \| good	31.658 \| good	0.447 \| good	3.156 \| good	0.147 \| good
2025-12-29T12:00:00.000Z	28 \| good	2.855 \| good	11.844 \| good	29.556 \| good	0.522 \| good	3.707 \| good	0.151 \| good
2025-12-29T13:00:00.000Z	26 \| good	3.839 \| good	16.638 \| good	27.718 \| good	0.707 \| good	4.55 \| good	0.161 \| good
2025-12-29T14:00:00.000Z	27 \| good	3.684 \| good	15.997 \| good	28.558 \| good	0.893 \| good	5.393 \| good	0.171 \| good
2025-12-29T15:00:00.000Z	27 \| good	4.623 \| good	19.938 \| good	27.605 \| good	1.078 \| good	6.235 \| good	0.181 \| good
2025-12-29T16:00:00.000Z	33 \| good	5.696 \| good	24.508 \| good	26.505 \| good	1.023 \| good	6.517 \| good	0.182 \| good
2025-12-29T17:00:00.000Z	33 \| good	5.577 \| good	23.856 \| good	24.773 \| good	0.968 \| good	6.799 \| good	0.183 \| good
2025-12-29T18:00:00.000Z	38 \| good	6.541 \| good	28.844 \| good	21.266 \| good	0.912 \| good	7.08 \| good	0.184 \| good
2025-12-29T19:00:00.000Z	33 \| good	5.776 \| good	24.954 \| good	23.837 \| good	1.1 \| good	8.413 \| good	0.191 \| good
2025-12-29T20:00:00.000Z	32 \| good	3.064 \| good	13.079 \| good	35.456 \| good	1.288 \| good	9.745 \| good	0.198 \| good
2025-12-29T21:00:00.000Z	35 \| good	0.773 \| good	2.852 \| good	37.645 \| good	1.475 \| good	11.077 \| good	0.205 \| good
2025-12-29T22:00:00.000Z	35 \| good	1.94 \| good	8.093 \| good	38.122 \| good	1.408 \| good	8.761 \| good	0.193 \| good
2025-12-29T23:00:00.000Z	30 \| good	5.458 \| good	23.168 \| good	32.276 \| good	1.34 \| good	6.444 \| good	0.181 \| good
2025-12-30T00:00:00.000Z	38 \| good	6.701 \| good	29.554 \| good	28.161 \| good	1.273 \| good	4.128 \| good	0.169 \| good
2025-12-30T01:00:00.000Z	23 \| good	4.21 \| good	18.362 \| good	24.533 \| good	1.002 \| good	3.5 \| good	0.169 \| good
2025-12-30T02:00:00.000Z	21 \| good	2.561 \| good	10.556 \| good	22.796 \| good	0.731 \| good	2.872 \| good	0.168 \| good
2025-12-30T03:00:00.000Z	20 \| good	2.326 \| good	9.6 \| good	22.155 \| good	0.46 \| good	2.244 \| good	0.168 \| good
2025-12-30T04:00:00.000Z	23 \| good	1.526 \| good	6.022 \| good	24.899 \| good	0.421 \| good	1.993 \| good	0.161 \| good
2025-12-30T05:00:00.000Z	28 \| good	0.612 \| good	2.149 \| good	29.613 \| good	0.381 \| good	1.742 \| good	0.155 \| good
2025-12-30T06:00:00.000Z	29 \| good	0.439 \| good	1.931 \| good	30.792 \| good	0.342 \| good	1.491 \| good	0.148 \| good
2025-12-30T07:00:00.000Z	30 \| good	0.346 \| good	1.067 \| good	32.139 \| good	0.325 \| good	1.346 \| good	0.145 \| good
2025-12-30T08:00:00.000Z	30 \| good	0.314 \| good	1.067 \| good	32.131 \| good	0.309 \| good	1.201 \| good	0.141 \| good
2025-12-30T09:00:00.000Z	31 \| good	0.29 \| good	0.969 \| good	32.848 \| good	0.293 \| good	1.056 \| good	0.138 \| good
2025-12-30T10:00:00.000Z	31 \| good	0.332 \| good	1.189 \| good	32.839 \| good	0.303 \| good	1.312 \| good	0.14 \| good
2025-12-30T11:00:00.000Z	31 \| good	0.373 \| good	1.252 \| good	33.592 \| good	0.314 \| good	1.567 \| good	0.142 \| good
2025-12-30T12:00:00.000Z	31 \| good	0.166 \| good	0.094 \| good	32.598 \| good	0.325 \| good	1.823 \| good	0.144 \| good
2025-12-30T13:00:00.000Z	30 \| good	0.545 \| good	2 \| good	31.608 \| good	0.294 \| good	1.589 \| good	0.142 \| good
2025-12-30T14:00:00.000Z	30 \| good	0.284 \| good	0.995 \| good	31.57 \| good	0.263 \| good	1.355 \| good	0.139 \| good
2025-12-30T15:00:00.000Z	31 \| good	0.265 \| good	0.943 \| good	32.625 \| good	0.232 \| good	1.121 \| good	0.136 \| good
2025-12-30T16:00:00.000Z	32 \| good	0.038 \| good	0 \| good	34.787 \| good	0.228 \| good	1.082 \| good	0.136 \| good
2025-12-30T17:00:00.000Z	32 \| good	0.288 \| good	1.067 \| good	35.046 \| good	0.224 \| good	1.043 \| good	0.135 \| good
2025-12-30T18:00:00.000Z	33 \| good	0.272 \| good	1 \| good	35.557 \| good	0.219 \| good	1.004 \| good	0.134 \| good
2025-12-30T19:00:00.000Z	33 \| good	1.366 \| good	5.069 \| good	36.296 \| good	0.229 \| good	1.234 \| good	0.135 \| good
2025-12-30T20:00:00.000Z	33 \| good	1.791 \| good	7.752 \| good	35.736 \| good	0.239 \| good	1.464 \| good	0.135 \| good
2025-12-30T21:00:00.000Z	33 \| good	0.902 \| good	3.765 \| good	36.366 \| good	0.249 \| good	1.695 \| good	0.135 \| good
2025-12-30T22:00:00.000Z	33 \| good	1.219 \| good	4.993 \| good	35.94 \| good	0.307 \| good	1.886 \| good	0.136 \| good
2025-12-30T23:00:00.000Z	32 \| good	0.508 \| good	1.974 \| good	35.349 \| good	0.365 \| good	2.077 \| good	0.137 \| good

Shrewsbury

Empower business decisions with accurate air quality data

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

0.32ppm

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

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 2025-12-28.

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

The best air quality in Shrewsbury, Massachusetts was recorded at 07:00:00 on 2025-12-28.

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

The real-time air quality index in Shrewsbury, Massachusetts is 32, 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 4.288 μg/m³.

What are the current PM₁₀ levels at Shrewsbury, Massachusetts?

The current PM₁₀ levels in Shrewsbury, Massachusetts are 18.502 μg/m³.

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

The current carbon monoxide (CO) level in Shrewsbury, Massachusetts is 0.318 ppm.

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

The current sulfur dioxide (SO₂) levels in Shrewsbury, Massachusetts are 0.558 ppb.

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

The current ozone (O₃) levels at Shrewsbury, Massachusetts is 35.133 ppm.

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

The current nitrogen dioxide (NO₂) levels at Shrewsbury, Massachusetts is 23.686 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T00:00:00.000Z	29 \| good	3.713 \| good	13.14 \| good	31.361 \| good	0.598 \| good	17.953 \| good	0.201 \| good
2025-12-27T01:00:00.000Z	25 \| good	3.81 \| good	13.111 \| good	27.229 \| good	0.598 \| good	18.92 \| good	0.3 \| good
2025-12-27T02:00:00.000Z	26 \| good	4.108 \| good	12.063 \| good	28.068 \| good	0.499 \| good	14.056 \| good	0.2 \| good
2025-12-27T03:00:00.000Z	24 \| good	4.404 \| good	10.086 \| good	25.561 \| good	0.499 \| good	14.047 \| good	0.2 \| good
2025-12-27T04:00:00.000Z	23 \| good	4.307 \| good	8.153 \| good	25.494 \| good	0.499 \| good	13.035 \| good	0.2 \| good
2025-12-27T05:00:00.000Z	25 \| good	4.004 \| good	7.113 \| good	26.574 \| good	0.4 \| good	8.023 \| good	0.2 \| good
2025-12-27T06:00:00.000Z	25 \| good	3.812 \| good	6.166 \| good	26.618 \| good	0.399 \| good	8.998 \| good	0.2 \| good
2025-12-27T07:00:00.000Z	26 \| good	3.806 \| good	6.033 \| good	28.303 \| good	0.399 \| good	8.991 \| good	0.2 \| good
2025-12-27T08:00:00.000Z	27 \| good	3.408 \| good	5.093 \| good	28.554 \| good	0.399 \| good	8.99 \| good	0.2 \| good
2025-12-27T09:00:00.000Z	25 \| good	3.409 \| good	5.057 \| good	26.834 \| good	0.499 \| good	11.01 \| good	0.2 \| good
2025-12-27T10:00:00.000Z	24 \| good	3.607 \| good	5.074 \| good	25.58 \| good	0.499 \| good	12.976 \| good	0.299 \| good
2025-12-27T11:00:00.000Z	27 \| good	3.605 \| good	5.05 \| good	29.322 \| good	0.498 \| good	10.933 \| good	0.2 \| good
2025-12-27T12:00:00.000Z	28 \| good	3.602 \| good	5.012 \| good	30.217 \| good	0.498 \| good	10.93 \| good	0.2 \| good
2025-12-27T13:00:00.000Z	30 \| good	3.604 \| good	6.076 \| good	31.506 \| good	0.499 \| good	9.947 \| good	0.2 \| good
2025-12-27T14:00:00.000Z	28 \| good	3.599 \| good	7.032 \| good	30.295 \| good	0.499 \| good	7.967 \| good	0.399 \| good
2025-12-27T15:00:00.000Z	31 \| good	3.494 \| good	6.995 \| good	32.788 \| good	0.499 \| good	7.961 \| good	0.399 \| good
2025-12-27T16:00:00.000Z	30 \| good	3.295 \| good	7.005 \| good	31.733 \| good	0.399 \| good	5.979 \| good	0.2 \| good
2025-12-27T17:00:00.000Z	31 \| good	3.198 \| good	6.016 \| good	33.845 \| good	0.399 \| good	6.97 \| good	0.3 \| good
2025-12-27T18:00:00.000Z	31 \| good	3.097 \| good	5.998 \| good	32.831 \| good	0.499 \| good	6.972 \| good	0.2 \| good
2025-12-27T19:00:00.000Z	31 \| good	3.098 \| good	5.985 \| good	32.84 \| good	0.499 \| good	5.986 \| good	0.2 \| good
2025-12-27T20:00:00.000Z	30 \| good	3.097 \| good	5.991 \| good	32.167 \| good	0.499 \| good	8.965 \| good	0.201 \| good
2025-12-27T21:00:00.000Z	31 \| good	3.596 \| good	7.993 \| good	33.835 \| good	0.498 \| good	13.891 \| good	0.3 \| good
2025-12-27T22:00:00.000Z	30 \| good	3.595 \| good	6.984 \| good	32.359 \| good	0.498 \| good	12.962 \| good	0.4 \| good
2025-12-27T23:00:00.000Z	31 \| good	3.799 \| good	7.114 \| good	33.339 \| good	0.499 \| good	11.155 \| good	0.301 \| good
2025-12-28T00:00:00.000Z	28 \| good	4.216 \| good	6.155 \| good	30.251 \| good	0.499 \| good	15.995 \| good	0.401 \| good
2025-12-28T01:00:00.000Z	30 \| good	4.42 \| good	6.256 \| good	32.148 \| good	0.499 \| good	13.01 \| good	0.501 \| good
2025-12-28T02:00:00.000Z	29 \| good	4.812 \| good	7.173 \| good	30.991 \| good	0.599 \| good	24.874 \| good	0.401 \| good
2025-12-28T03:00:00.000Z	52 \| moderate	10.004 \| good	44.243 \| good	27.451 \| good	0.597 \| good	9.789 \| good	0.215 \| good
2025-12-28T04:00:00.000Z	30 \| good	4.646 \| good	6.256 \| good	32.49 \| good	0.599 \| good	8.039 \| good	0.301 \| good
2025-12-28T05:00:00.000Z	28 \| good	4.16 \| good	6.156 \| good	30.277 \| good	0.46 \| good	19.991 \| good	0.301 \| good
2025-12-28T06:00:00.000Z	27 \| good	3.97 \| good	5.24 \| good	29.293 \| good	0.4 \| good	20.008 \| good	0.201 \| good
2025-12-28T07:00:00.000Z	27 \| good	3.957 \| good	5.245 \| good	28.875 \| good	0.4 \| good	20.014 \| good	0.201 \| good
2025-12-28T08:00:00.000Z	28 \| good	3.754 \| good	5.217 \| good	30.399 \| good	0.399 \| good	23.757 \| good	0.201 \| good
2025-12-28T09:00:00.000Z	32 \| good	4.3 \| good	6.217 \| good	26.649 \| good	0.897 \| good	33.91 \| good	0.4 \| good
2025-12-28T10:00:00.000Z	41 \| good	4.877 \| good	7.107 \| good	28.24 \| good	1.196 \| good	42.821 \| good	0.4 \| good
2025-12-28T11:00:00.000Z	39 \| good	4.869 \| good	6.328 \| good	21.724 \| good	0.698 \| good	40.84 \| good	0.401 \| good
2025-12-28T12:00:00.000Z	42 \| good	4.856 \| good	6.298 \| good	29.543 \| good	0.897 \| good	44.811 \| good	0.301 \| good
2025-12-28T13:00:00.000Z	42 \| good	4.848 \| good	6.252 \| good	25.821 \| good	0.897 \| good	44.799 \| good	0.301 \| good
2025-12-28T14:00:00.000Z	42 \| good	4.831 \| good	7.167 \| good	23.451 \| good	1.096 \| good	44.85 \| good	0.5 \| good
2025-12-28T15:00:00.000Z	30 \| good	3.53 \| good	6.179 \| good	31.721 \| good	0.499 \| good	13.01 \| good	0.301 \| good
2025-12-28T16:00:00.000Z	28 \| good	3.636 \| good	8.44 \| good	30.337 \| good	0.698 \| good	22.923 \| good	0.201 \| good
2025-12-28T17:00:00.000Z	34 \| good	3.236 \| good	7.225 \| good	36.893 \| good	0.598 \| good	12.965 \| good	0.201 \| good
2025-12-28T18:00:00.000Z	32 \| good	2.929 \| good	7.051 \| good	35.378 \| good	0.499 \| good	7.993 \| good	0.2 \| good
2025-12-28T19:00:00.000Z	34 \| good	3.329 \| good	9.121 \| good	37.352 \| good	0.499 \| good	9.987 \| good	0.2 \| good
2025-12-28T20:00:00.000Z	33 \| good	3.61 \| good	11.038 \| good	36.064 \| good	0.499 \| good	17.939 \| good	0.201 \| good
2025-12-28T21:00:00.000Z	32 \| good	3.516 \| good	12.061 \| good	35.267 \| good	0.499 \| good	8.055 \| good	0.201 \| good
2025-12-28T22:00:00.000Z	31 \| good	3.539 \| good	14.263 \| good	33.517 \| good	0.598 \| good	25.925 \| good	0.3 \| good
2025-12-28T23:00:00.000Z	32 \| good	4.288 \| good	18.502 \| good	35.133 \| good	0.558 \| good	23.686 \| good	0.318 \| good
2025-12-29T00:00:00.000Z	60 \| moderate	14.142 \| fine	63.22 \| fine	21.715 \| good	1.163 \| good	16.119 \| good	0.269 \| good
2025-12-29T01:00:00.000Z	54 \| moderate	10.806 \| good	47.936 \| good	22.272 \| good	1.525 \| good	17.798 \| good	0.265 \| good
2025-12-29T02:00:00.000Z	64 \| moderate	15.939 \| fine	71.288 \| fine	13.044 \| good	1.887 \| good	19.478 \| good	0.261 \| good
2025-12-29T03:00:00.000Z	69 \| moderate	18.573 \| fine	82.414 \| fine	9.665 \| good	2.249 \| good	21.158 \| good	0.257 \| good
2025-12-29T04:00:00.000Z	67 \| moderate	17.627 \| fine	77.926 \| fine	11.547 \| good	1.877 \| good	19.133 \| good	0.241 \| good
2025-12-29T05:00:00.000Z	58 \| moderate	12.916 \| fine	57.69 \| fine	18.842 \| good	1.506 \| good	17.107 \| good	0.225 \| good
2025-12-29T06:00:00.000Z	38 \| good	6.865 \| good	30.576 \| good	23.515 \| good	1.134 \| good	15.082 \| good	0.21 \| good
2025-12-29T07:00:00.000Z	28 \| good	2.895 \| good	11.68 \| good	29.618 \| good	0.855 \| good	10.739 \| good	0.186 \| good
2025-12-29T08:00:00.000Z	32 \| good	1.584 \| good	6.579 \| good	35.499 \| good	0.575 \| good	6.396 \| good	0.162 \| good
2025-12-29T09:00:00.000Z	33 \| good	1.426 \| good	5.629 \| good	35.802 \| good	0.296 \| good	2.053 \| good	0.139 \| good
2025-12-29T10:00:00.000Z	31 \| good	2.362 \| good	9.902 \| good	33.615 \| good	0.371 \| good	2.605 \| good	0.143 \| good
2025-12-29T11:00:00.000Z	30 \| good	2.575 \| good	10.629 \| good	31.658 \| good	0.447 \| good	3.156 \| good	0.147 \| good
2025-12-29T12:00:00.000Z	28 \| good	2.855 \| good	11.844 \| good	29.556 \| good	0.522 \| good	3.707 \| good	0.151 \| good
2025-12-29T13:00:00.000Z	26 \| good	3.839 \| good	16.638 \| good	27.718 \| good	0.707 \| good	4.55 \| good	0.161 \| good
2025-12-29T14:00:00.000Z	27 \| good	3.684 \| good	15.997 \| good	28.558 \| good	0.893 \| good	5.393 \| good	0.171 \| good
2025-12-29T15:00:00.000Z	27 \| good	4.623 \| good	19.938 \| good	27.605 \| good	1.078 \| good	6.235 \| good	0.181 \| good
2025-12-29T16:00:00.000Z	33 \| good	5.696 \| good	24.508 \| good	26.505 \| good	1.023 \| good	6.517 \| good	0.182 \| good
2025-12-29T17:00:00.000Z	33 \| good	5.577 \| good	23.856 \| good	24.773 \| good	0.968 \| good	6.799 \| good	0.183 \| good
2025-12-29T18:00:00.000Z	38 \| good	6.541 \| good	28.844 \| good	21.266 \| good	0.912 \| good	7.08 \| good	0.184 \| good
2025-12-29T19:00:00.000Z	33 \| good	5.776 \| good	24.954 \| good	23.837 \| good	1.1 \| good	8.413 \| good	0.191 \| good
2025-12-29T20:00:00.000Z	32 \| good	3.064 \| good	13.079 \| good	35.456 \| good	1.288 \| good	9.745 \| good	0.198 \| good
2025-12-29T21:00:00.000Z	35 \| good	0.773 \| good	2.852 \| good	37.645 \| good	1.475 \| good	11.077 \| good	0.205 \| good
2025-12-29T22:00:00.000Z	35 \| good	1.94 \| good	8.093 \| good	38.122 \| good	1.408 \| good	8.761 \| good	0.193 \| good
2025-12-29T23:00:00.000Z	30 \| good	5.458 \| good	23.168 \| good	32.276 \| good	1.34 \| good	6.444 \| good	0.181 \| good
2025-12-30T00:00:00.000Z	38 \| good	6.701 \| good	29.554 \| good	28.161 \| good	1.273 \| good	4.128 \| good	0.169 \| good
2025-12-30T01:00:00.000Z	23 \| good	4.21 \| good	18.362 \| good	24.533 \| good	1.002 \| good	3.5 \| good	0.169 \| good
2025-12-30T02:00:00.000Z	21 \| good	2.561 \| good	10.556 \| good	22.796 \| good	0.731 \| good	2.872 \| good	0.168 \| good
2025-12-30T03:00:00.000Z	20 \| good	2.326 \| good	9.6 \| good	22.155 \| good	0.46 \| good	2.244 \| good	0.168 \| good
2025-12-30T04:00:00.000Z	23 \| good	1.526 \| good	6.022 \| good	24.899 \| good	0.421 \| good	1.993 \| good	0.161 \| good
2025-12-30T05:00:00.000Z	28 \| good	0.612 \| good	2.149 \| good	29.613 \| good	0.381 \| good	1.742 \| good	0.155 \| good
2025-12-30T06:00:00.000Z	29 \| good	0.439 \| good	1.931 \| good	30.792 \| good	0.342 \| good	1.491 \| good	0.148 \| good
2025-12-30T07:00:00.000Z	30 \| good	0.346 \| good	1.067 \| good	32.139 \| good	0.325 \| good	1.346 \| good	0.145 \| good
2025-12-30T08:00:00.000Z	30 \| good	0.314 \| good	1.067 \| good	32.131 \| good	0.309 \| good	1.201 \| good	0.141 \| good
2025-12-30T09:00:00.000Z	31 \| good	0.29 \| good	0.969 \| good	32.848 \| good	0.293 \| good	1.056 \| good	0.138 \| good
2025-12-30T10:00:00.000Z	31 \| good	0.332 \| good	1.189 \| good	32.839 \| good	0.303 \| good	1.312 \| good	0.14 \| good
2025-12-30T11:00:00.000Z	31 \| good	0.373 \| good	1.252 \| good	33.592 \| good	0.314 \| good	1.567 \| good	0.142 \| good
2025-12-30T12:00:00.000Z	31 \| good	0.166 \| good	0.094 \| good	32.598 \| good	0.325 \| good	1.823 \| good	0.144 \| good
2025-12-30T13:00:00.000Z	30 \| good	0.545 \| good	2 \| good	31.608 \| good	0.294 \| good	1.589 \| good	0.142 \| good
2025-12-30T14:00:00.000Z	30 \| good	0.284 \| good	0.995 \| good	31.57 \| good	0.263 \| good	1.355 \| good	0.139 \| good
2025-12-30T15:00:00.000Z	31 \| good	0.265 \| good	0.943 \| good	32.625 \| good	0.232 \| good	1.121 \| good	0.136 \| good
2025-12-30T16:00:00.000Z	32 \| good	0.038 \| good	0 \| good	34.787 \| good	0.228 \| good	1.082 \| good	0.136 \| good
2025-12-30T17:00:00.000Z	32 \| good	0.288 \| good	1.067 \| good	35.046 \| good	0.224 \| good	1.043 \| good	0.135 \| good
2025-12-30T18:00:00.000Z	33 \| good	0.272 \| good	1 \| good	35.557 \| good	0.219 \| good	1.004 \| good	0.134 \| good
2025-12-30T19:00:00.000Z	33 \| good	1.366 \| good	5.069 \| good	36.296 \| good	0.229 \| good	1.234 \| good	0.135 \| good
2025-12-30T20:00:00.000Z	33 \| good	1.791 \| good	7.752 \| good	35.736 \| good	0.239 \| good	1.464 \| good	0.135 \| good
2025-12-30T21:00:00.000Z	33 \| good	0.902 \| good	3.765 \| good	36.366 \| good	0.249 \| good	1.695 \| good	0.135 \| good
2025-12-30T22:00:00.000Z	33 \| good	1.219 \| good	4.993 \| good	35.94 \| good	0.307 \| good	1.886 \| good	0.136 \| good
2025-12-30T23:00:00.000Z	32 \| good	0.508 \| good	1.974 \| good	35.349 \| good	0.365 \| good	2.077 \| good	0.137 \| good

Real-time air quality index in Shrewsbury, Massachusetts today

Common 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

How accurate is Massachusetts, USA air quality data?

Air quality levels in US

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?