What are the current PM10 levels at Shrewsbury, Massachusetts?

The current PM10 levels in Shrewsbury, Massachusetts are 10.976 μg/m3.

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

The current sulfur dioxide (SO2) levels in Shrewsbury, Massachusetts are 0.158 ppb.

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

The current ozone (O3) levels at Shrewsbury, Massachusetts is 45.667 ppm.

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

The current nitrogen dioxide (NO2) levels at Shrewsbury, Massachusetts is 3.531 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 4.44 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)

4.44 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.98 μg/m³

155

255

425

605+

Ozone (O₃)

45.67 ppb

201

201+

Sulfur Dioxide (SO₂)

0.16 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.53 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 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
2026-03-28T00:00:00.000Z	40 \| good	2.604 \| good	8.241 \| good	42.96 \| good	0.2 \| good	5.117 \| good	0.289 \| good
2026-03-28T01:00:00.000Z	39 \| good	3.276 \| good	13.16 \| good	41.548 \| good	0.202 \| good	3.252 \| good	0.224 \| good
2026-03-28T02:00:00.000Z	33 \| good	4.174 \| good	15.015 \| good	36.079 \| good	0.216 \| good	4.673 \| good	0.212 \| good
2026-03-28T03:00:00.000Z	31 \| good	4.073 \| good	11.568 \| good	34.129 \| good	0.218 \| good	5.893 \| good	0.289 \| good
2026-03-28T04:00:00.000Z	38 \| good	5.303 \| good	22.113 \| good	40.964 \| good	0.22 \| good	6.386 \| good	0.253 \| good
2026-03-28T05:00:00.000Z	34 \| good	4.008 \| good	13.331 \| good	37.444 \| good	0.303 \| good	3.827 \| good	0.253 \| good
2026-03-28T06:00:00.000Z	35 \| good	4.101 \| good	10.311 \| good	37.705 \| good	0.315 \| good	3.826 \| good	0.265 \| good
2026-03-28T07:00:00.000Z	32 \| good	3.943 \| good	11.844 \| good	34.782 \| good	0.254 \| good	3.817 \| good	0.2 \| good
2026-03-28T08:00:00.000Z	34 \| good	3.657 \| good	13.264 \| good	36.989 \| good	0.22 \| good	4.118 \| good	0.2 \| good
2026-03-28T09:00:00.000Z	33 \| good	3.885 \| good	11.675 \| good	36.274 \| good	0.221 \| good	2.114 \| good	0.177 \| good
2026-03-28T10:00:00.000Z	36 \| good	3.2 \| good	7.666 \| good	38.938 \| good	0.235 \| good	3.515 \| good	0.2 \| good
2026-03-28T11:00:00.000Z	36 \| good	3.875 \| good	9.499 \| good	39.26 \| good	0.244 \| good	2.394 \| good	0.212 \| good
2026-03-28T12:00:00.000Z	35 \| good	3.964 \| good	10.354 \| good	38.32 \| good	0.221 \| good	3.434 \| good	0.265 \| good
2026-03-28T13:00:00.000Z	36 \| good	3.698 \| good	10.814 \| good	38.718 \| good	0.22 \| good	2.34 \| good	0.265 \| good
2026-03-28T14:00:00.000Z	37 \| good	4.013 \| good	11.069 \| good	40.135 \| good	0.219 \| good	1.716 \| good	0.212 \| good
2026-03-28T15:00:00.000Z	35 \| good	4.096 \| good	17.187 \| good	37.992 \| good	0.218 \| good	1.767 \| good	0.201 \| good
2026-03-28T16:00:00.000Z	36 \| good	4.218 \| good	11.651 \| good	39.422 \| good	0.226 \| good	1.852 \| good	0.201 \| good
2026-03-28T17:00:00.000Z	38 \| good	3.966 \| good	14.642 \| good	40.625 \| good	0.212 \| good	1.607 \| good	0.212 \| good
2026-03-28T18:00:00.000Z	39 \| good	4.226 \| good	15.384 \| good	41.889 \| good	0.221 \| good	1.525 \| good	0.212 \| good
2026-03-28T19:00:00.000Z	39 \| good	3.934 \| good	10.99 \| good	42.481 \| good	0.212 \| good	1.43 \| good	0.212 \| good
2026-03-28T20:00:00.000Z	38 \| good	4.151 \| good	8.727 \| good	41.17 \| good	0.249 \| good	2.093 \| good	0.212 \| good
2026-03-28T21:00:00.000Z	39 \| good	3.942 \| good	13.078 \| good	42.027 \| good	0.242 \| good	2.1 \| good	0.224 \| good
2026-03-28T22:00:00.000Z	40 \| good	3.96 \| good	14.189 \| good	42.598 \| good	0.404 \| good	2.004 \| good	0.212 \| good
2026-03-28T23:00:00.000Z	36 \| good	4.049 \| good	12.02 \| good	39.409 \| good	0.21 \| good	3.784 \| good	0.235 \| good
2026-03-29T00:00:00.000Z	37 \| good	3.645 \| good	12.749 \| good	40.077 \| good	0.43 \| good	2.718 \| good	0.235 \| good
2026-03-29T01:00:00.000Z	37 \| good	3.604 \| good	10.54 \| good	40.279 \| good	0.414 \| good	4.007 \| good	0.271 \| good
2026-03-29T02:00:00.000Z	36 \| good	3.897 \| good	17.422 \| good	39.26 \| good	0.469 \| good	1.994 \| good	0.248 \| good
2026-03-29T03:00:00.000Z	31 \| good	3.565 \| good	15.615 \| good	33.993 \| good	0.334 \| good	2.332 \| good	0.2 \| good
2026-03-29T04:00:00.000Z	37 \| good	3.403 \| good	10.388 \| good	39.911 \| good	0.437 \| good	1.895 \| good	0.223 \| good
2026-03-29T05:00:00.000Z	34 \| good	3.373 \| good	9.479 \| good	36.766 \| good	0.423 \| good	3.04 \| good	0.223 \| good
2026-03-29T06:00:00.000Z	34 \| good	3.452 \| good	13.257 \| good	36.567 \| good	0.425 \| good	2.959 \| good	0.223 \| good
2026-03-29T07:00:00.000Z	31 \| good	3.459 \| good	13.551 \| good	34.469 \| good	0.424 \| good	3.466 \| good	0.212 \| good
2026-03-29T08:00:00.000Z	29 \| good	3.871 \| good	12.687 \| good	31.386 \| good	0.423 \| good	13.547 \| good	0.223 \| good
2026-03-29T09:00:00.000Z	33 \| good	3.494 \| good	13.805 \| good	35.747 \| good	0.423 \| good	14.027 \| good	0.223 \| good
2026-03-29T10:00:00.000Z	34 \| good	3.698 \| good	7.6 \| good	37.369 \| good	0.426 \| good	13.826 \| good	0.224 \| good
2026-03-29T11:00:00.000Z	30 \| good	4.27 \| good	10.355 \| good	31.528 \| good	0.426 \| good	13.634 \| good	0.248 \| good
2026-03-29T12:00:00.000Z	30 \| good	4.562 \| good	10.279 \| good	31.596 \| good	0.231 \| good	13.061 \| good	0.272 \| good
2026-03-29T13:00:00.000Z	34 \| good	4.965 \| good	8.96 \| good	36.813 \| good	0.233 \| good	8.128 \| good	0.223 \| good
2026-03-29T14:00:00.000Z	34 \| good	4.275 \| good	11.013 \| good	37.194 \| good	0.389 \| good	2.396 \| good	0.224 \| good
2026-03-29T15:00:00.000Z	32 \| good	4.337 \| good	9.917 \| good	34.641 \| good	0.428 \| good	2.672 \| good	0.212 \| good
2026-03-29T16:00:00.000Z	34 \| good	4.23 \| good	12.126 \| good	37.277 \| good	0.237 \| good	3.165 \| good	0.212 \| good
2026-03-29T17:00:00.000Z	37 \| good	3.982 \| good	9.056 \| good	40.2 \| good	0.217 \| good	2.681 \| good	0.212 \| good
2026-03-29T18:00:00.000Z	38 \| good	3.871 \| good	12.882 \| good	41.022 \| good	0.218 \| good	3.626 \| good	0.212 \| good
2026-03-29T19:00:00.000Z	40 \| good	3.843 \| good	9.066 \| good	43.354 \| good	0.224 \| good	2.855 \| good	0.212 \| good
2026-03-29T20:00:00.000Z	42 \| good	4.004 \| good	9.969 \| good	45.094 \| good	0.245 \| good	3.102 \| good	0.212 \| good
2026-03-29T21:00:00.000Z	42 \| good	4.228 \| good	14.112 \| good	44.771 \| good	0.244 \| good	2.228 \| good	0.212 \| good
2026-03-29T22:00:00.000Z	42 \| good	4.255 \| good	18.089 \| good	44.75 \| good	0.283 \| good	2.556 \| good	0.223 \| good
2026-03-29T23:00:00.000Z	43 \| good	4.679 \| good	13.962 \| good	46.353 \| good	0.251 \| good	5.041 \| good	0.213 \| good
2026-03-29T23:00:00.000Z	43 \| good	4.44 \| good	10.976 \| good	45.667 \| good	0.158 \| good	3.531 \| good	0.206 \| good
2026-03-30T00:00:00.000Z	41 \| good	4.863 \| good	21.261 \| good	43.86 \| good	1.691 \| good	8.495 \| good	0.2 \| good
2026-03-30T01:00:00.000Z	40 \| good	5.786 \| good	24.98 \| good	43.113 \| good	1.695 \| good	7.608 \| good	0.2 \| good
2026-03-30T02:00:00.000Z	36 \| good	5.407 \| good	23.345 \| good	38.553 \| good	1.698 \| good	6.722 \| good	0.2 \| good
2026-03-30T03:00:00.000Z	38 \| good	6.811 \| good	30.287 \| good	37.23 \| good	1.701 \| good	5.835 \| good	0.199 \| good
2026-03-30T04:00:00.000Z	38 \| good	7.328 \| good	32.195 \| good	36.047 \| good	1.548 \| good	5.1 \| good	0.191 \| good
2026-03-30T05:00:00.000Z	44 \| good	7.67 \| good	33.776 \| good	35.693 \| good	1.395 \| good	4.366 \| good	0.184 \| good
2026-03-30T06:00:00.000Z	44 \| good	7.955 \| good	35.024 \| good	32.51 \| good	1.242 \| good	3.631 \| good	0.176 \| good
2026-03-30T07:00:00.000Z	35 \| good	6.45 \| good	28.755 \| good	37.69 \| good	1.126 \| good	3.235 \| good	0.168 \| good
2026-03-30T08:00:00.000Z	33 \| good	6.29 \| good	28.175 \| good	36.248 \| good	1.009 \| good	2.838 \| good	0.16 \| good
2026-03-30T09:00:00.000Z	32 \| good	4.445 \| good	19 \| good	34.556 \| good	0.892 \| good	2.442 \| good	0.151 \| good
2026-03-30T10:00:00.000Z	30 \| good	1.44 \| good	5.955 \| good	31.53 \| good	0.975 \| good	3.115 \| good	0.161 \| good
2026-03-30T11:00:00.000Z	29 \| good	1.668 \| good	6.893 \| good	30.866 \| good	1.059 \| good	3.788 \| good	0.17 \| good
2026-03-30T12:00:00.000Z	30 \| good	3.124 \| good	13.657 \| good	31.512 \| good	1.142 \| good	4.462 \| good	0.18 \| good
2026-03-30T13:00:00.000Z	31 \| good	5.235 \| good	22.813 \| good	32.95 \| good	1.321 \| good	4.45 \| good	0.187 \| good
2026-03-30T14:00:00.000Z	38 \| good	7.269 \| good	31.933 \| good	36.261 \| good	1.499 \| good	4.438 \| good	0.195 \| good
2026-03-30T15:00:00.000Z	38 \| good	6.562 \| good	29.223 \| good	34.332 \| good	1.677 \| good	4.426 \| good	0.202 \| good
2026-03-30T16:00:00.000Z	38 \| good	7.208 \| good	31.978 \| good	35.193 \| good	1.807 \| good	4.139 \| good	0.196 \| good
2026-03-30T17:00:00.000Z	44 \| good	8.325 \| good	36.814 \| good	35.369 \| good	1.937 \| good	3.851 \| good	0.19 \| good
2026-03-30T18:00:00.000Z	54 \| moderate	10.654 \| good	47.131 \| good	41.79 \| good	2.067 \| good	3.564 \| good	0.183 \| good
2026-03-30T19:00:00.000Z	52 \| moderate	9.891 \| good	44.116 \| good	41.814 \| good	2.003 \| good	3.632 \| good	0.18 \| good
2026-03-30T20:00:00.000Z	49 \| good	8.782 \| good	38.294 \| good	43.704 \| good	1.939 \| good	3.7 \| good	0.176 \| good
2026-03-30T21:00:00.000Z	49 \| good	8.888 \| good	39.128 \| good	41.347 \| good	1.876 \| good	3.768 \| good	0.172 \| good
2026-03-30T22:00:00.000Z	44 \| good	7.972 \| good	34.84 \| good	36.973 \| good	1.929 \| good	4.93 \| good	0.181 \| good
2026-03-30T23:00:00.000Z	44 \| good	8.074 \| good	35.47 \| good	34.67 \| good	1.982 \| good	6.092 \| good	0.189 \| good
2026-03-31T00:00:00.000Z	44 \| good	7.949 \| good	34.657 \| good	31.023 \| good	2.035 \| good	7.254 \| good	0.198 \| good
2026-03-31T01:00:00.000Z	44 \| good	8.044 \| good	35.495 \| good	30.597 \| good	2.196 \| good	7.37 \| good	0.2 \| good
2026-03-31T02:00:00.000Z	52 \| moderate	10.377 \| good	45.793 \| good	33.861 \| good	2.357 \| good	7.487 \| good	0.203 \| good
2026-03-31T03:00:00.000Z	58 \| moderate	12.638 \| fine	56.388 \| fine	32.052 \| good	2.519 \| good	7.603 \| good	0.206 \| good
2026-03-31T04:00:00.000Z	60 \| moderate	13.688 \| fine	61.959 \| fine	27.971 \| good	2.539 \| good	7.186 \| good	0.206 \| good
2026-03-31T05:00:00.000Z	60 \| moderate	14.148 \| fine	62.989 \| fine	24.769 \| good	2.559 \| good	6.768 \| good	0.207 \| good
2026-03-31T06:00:00.000Z	62 \| moderate	15.25 \| fine	15.468 \| good	37.38 \| good	2.588 \| good	6.355 \| good	0.208 \| good
2026-03-31T07:00:00.000Z	58 \| moderate	12.688 \| fine	57.269 \| fine	31.864 \| good	2.494 \| good	6.083 \| good	0.203 \| good
2026-03-31T08:00:00.000Z	58 \| moderate	13.201 \| fine	59.751 \| fine	31.651 \| good	2.409 \| good	5.815 \| good	0.199 \| good
2026-03-31T09:00:00.000Z	58 \| moderate	13.106 \| fine	59.203 \| fine	24.525 \| good	2.324 \| good	5.547 \| good	0.195 \| good
2026-03-31T10:00:00.000Z	44 \| good	8.347 \| good	36.516 \| good	25.407 \| good	2.158 \| good	6.53 \| good	0.197 \| good
2026-03-31T11:00:00.000Z	38 \| good	7.469 \| good	32.726 \| good	25.747 \| good	1.992 \| good	7.513 \| good	0.198 \| good
2026-03-31T12:00:00.000Z	60 \| moderate	14.302 \| fine	14.515 \| good	33.771 \| good	1.835 \| good	8.526 \| good	0.199 \| good
2026-03-31T13:00:00.000Z	58 \| moderate	13.49 \| fine	13.698 \| good	34.929 \| good	1.773 \| good	7.58 \| good	0.195 \| good
2026-03-31T14:00:00.000Z	54 \| moderate	11.157 \| good	11.396 \| good	36.088 \| good	1.711 \| good	6.634 \| good	0.19 \| good
2026-03-31T15:00:00.000Z	49 \| good	9.435 \| good	9.726 \| good	37.246 \| good	1.649 \| good	5.689 \| good	0.186 \| good
2026-03-31T16:00:00.000Z	49 \| good	9.403 \| good	9.751 \| good	38.936 \| good	1.542 \| good	5.233 \| good	0.183 \| good
2026-03-31T17:00:00.000Z	58 \| moderate	12.856 \| fine	58.029 \| fine	25.54 \| good	1.434 \| good	4.786 \| good	0.181 \| good
2026-03-31T18:00:00.000Z	52 \| moderate	9.594 \| good	9.9 \| good	42.317 \| good	1.327 \| good	4.323 \| good	0.179 \| good
2026-03-31T19:00:00.000Z	49 \| good	9.469 \| good	9.788 \| good	41.896 \| good	1.307 \| good	4.802 \| good	0.184 \| good
2026-03-31T20:00:00.000Z	52 \| moderate	9.747 \| good	10.116 \| good	41.474 \| good	1.286 \| good	5.28 \| good	0.189 \| good
2026-03-31T21:00:00.000Z	54 \| moderate	10.781 \| good	11.235 \| good	41.052 \| good	1.266 \| good	5.759 \| good	0.194 \| good
2026-03-31T22:00:00.000Z	56 \| moderate	12.293 \| fine	12.868 \| good	36.355 \| good	1.299 \| good	7.977 \| good	0.213 \| good
2026-03-31T23:00:00.000Z	58 \| moderate	12.578 \| fine	13.158 \| good	31.659 \| good	1.332 \| good	10.194 \| good	0.232 \| good

Shrewsbury

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

0.20ppm

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 10:00:00 on 2026-03-29.

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

The best air quality in Shrewsbury, Massachusetts was recorded at 08:00:00 on 2026-03-29.

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

The real-time air quality index in Shrewsbury, Massachusetts is 43, 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 4.44 μg/m³.

What are the current PM₁₀ levels at Shrewsbury, Massachusetts?

The current PM₁₀ levels in Shrewsbury, Massachusetts are 10.976 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 0.158 ppb.

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

The current ozone (O₃) levels at Shrewsbury, Massachusetts is 45.667 ppm.

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

The current nitrogen dioxide (NO₂) levels at Shrewsbury, Massachusetts is 3.531 ppb.

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