What are the current PM10 levels at Shrewsbury, Massachusetts?

The current PM10 levels in Shrewsbury, Massachusetts are 3.262 μg/m3.

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

The current sulfur dioxide (SO2) levels in Shrewsbury, Massachusetts are 0.701 ppb.

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

The current ozone (O3) levels at Shrewsbury, Massachusetts is 22.101 ppm.

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

The current nitrogen dioxide (NO2) levels at Shrewsbury, Massachusetts is 5.194 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 0.879 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)

0.88 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

3.26 μg/m³

155

255

425

605+

Ozone (O₃)

22.10 ppb

201

201+

Sulfur Dioxide (SO₂)

0.70 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.19 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 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
2026-09-27T00:00:00.000Z	33 \| good	2.901 \| good	12.592 \| good	35.575 \| good	0.505 \| good	1.153 \| good	0.11 \| good
2026-09-27T01:00:00.000Z	31 \| good	3.098 \| good	10.552 \| good	34.164 \| good	0.546 \| good	2.552 \| good	0.11 \| good
2026-09-27T02:00:00.000Z	34 \| good	3.51 \| good	10.387 \| good	36.564 \| good	0.564 \| good	1.115 \| good	0.123 \| good
2026-09-27T03:00:00.000Z	29 \| good	0.49 \| good	1.991 \| good	31.489 \| good	0.15 \| good	1.35 \| good	0.133 \| good
2026-09-27T04:00:00.000Z	31 \| good	3.399 \| good	12.974 \| good	34.338 \| good	0.549 \| good	3.023 \| good	0.11 \| good
2026-09-27T05:00:00.000Z	31 \| good	2.704 \| good	8.882 \| good	32.862 \| good	0.553 \| good	2.553 \| good	0.11 \| good
2026-09-27T06:00:00.000Z	30 \| good	1.592 \| good	7.978 \| good	31.767 \| good	0.53 \| good	1.173 \| good	0.11 \| good
2026-09-27T07:00:00.000Z	28 \| good	1.977 \| good	9.993 \| good	30.46 \| good	0.53 \| good	1.236 \| good	0.11 \| good
2026-09-27T08:00:00.000Z	28 \| good	0.905 \| good	6.725 \| good	30.29 \| good	0.531 \| good	0.786 \| good	0.11 \| good
2026-09-27T09:00:00.000Z	29 \| good	0.924 \| good	5.926 \| good	30.919 \| good	0.531 \| good	2.032 \| good	0.11 \| good
2026-09-27T10:00:00.000Z	28 \| good	0.604 \| good	3.889 \| good	30.176 \| good	0.511 \| good	1.098 \| good	0.11 \| good
2026-09-27T11:00:00.000Z	28 \| good	0.692 \| good	2.665 \| good	30.167 \| good	0.529 \| good	3.11 \| good	0.11 \| good
2026-09-27T12:00:00.000Z	28 \| good	0.748 \| good	3.422 \| good	29.775 \| good	0.531 \| good	2.922 \| good	0.11 \| good
2026-09-27T13:00:00.000Z	29 \| good	0.66 \| good	2.08 \| good	31.096 \| good	0.531 \| good	3.643 \| good	0.121 \| good
2026-09-27T14:00:00.000Z	27 \| good	0.515 \| good	3.308 \| good	29.36 \| good	0.531 \| good	3.265 \| good	0.123 \| good
2026-09-27T15:00:00.000Z	28 \| good	0.661 \| good	3.357 \| good	29.971 \| good	0.333 \| good	2.384 \| good	0.177 \| good
2026-09-27T16:00:00.000Z	27 \| good	1.01 \| good	2.756 \| good	28.871 \| good	0.528 \| good	3.602 \| good	0.19 \| good
2026-09-27T17:00:00.000Z	26 \| good	1.404 \| good	8.326 \| good	28.036 \| good	0.531 \| good	3.028 \| good	0.203 \| good
2026-09-27T18:00:00.000Z	26 \| good	0.738 \| good	4.548 \| good	28.208 \| good	0.62 \| good	2.703 \| good	0.19 \| good
2026-09-27T19:00:00.000Z	27 \| good	0.737 \| good	2.385 \| good	29.22 \| good	0.343 \| good	2.98 \| good	0.19 \| good
2026-09-27T20:00:00.000Z	27 \| good	0.972 \| good	2.746 \| good	28.629 \| good	0.531 \| good	2.948 \| good	0.177 \| good
2026-09-27T21:00:00.000Z	27 \| good	0.911 \| good	4.249 \| good	29.181 \| good	0.51 \| good	3.987 \| good	0.177 \| good
2026-09-27T22:00:00.000Z	26 \| good	0.92 \| good	2.875 \| good	28.478 \| good	0.549 \| good	4.209 \| good	0.177 \| good
2026-09-27T23:00:00.000Z	29 \| good	0.894 \| good	2.705 \| good	31.04 \| good	0.531 \| good	4.43 \| good	0.177 \| good
2026-09-28T00:00:00.000Z	25 \| good	1.27 \| good	2.937 \| good	26.598 \| good	0.51 \| good	4.404 \| good	0.177 \| good
2026-09-28T01:00:00.000Z	25 \| good	0.961 \| good	2.472 \| good	26.837 \| good	0.528 \| good	2.107 \| good	0.123 \| good
2026-09-28T02:00:00.000Z	25 \| good	0.96 \| good	3.422 \| good	26.697 \| good	0.511 \| good	1.872 \| good	0.123 \| good
2026-09-28T03:00:00.000Z	25 \| good	4.391 \| good	18.935 \| good	26.708 \| good	0.169 \| good	2.602 \| good	0.135 \| good
2026-09-28T04:00:00.000Z	26 \| good	1.704 \| good	8.12 \| good	28.133 \| good	0.529 \| good	1.711 \| good	0.123 \| good
2026-09-28T05:00:00.000Z	26 \| good	0.98 \| good	1.887 \| good	27.98 \| good	0.582 \| good	1.863 \| good	0.11 \| good
2026-09-28T06:00:00.000Z	26 \| good	1.625 \| good	3.885 \| good	28.459 \| good	0.529 \| good	1.674 \| good	0.11 \| good
2026-09-28T07:00:00.000Z	27 \| good	1.943 \| good	5.902 \| good	29.148 \| good	0.529 \| good	1.671 \| good	0.11 \| good
2026-09-28T08:00:00.000Z	27 \| good	2.152 \| good	9.352 \| good	29.14 \| good	0.6 \| good	1.969 \| good	0.11 \| good
2026-09-28T09:00:00.000Z	28 \| good	1.329 \| good	5.471 \| good	29.671 \| good	0.561 \| good	2.11 \| good	0.123 \| good
2026-09-28T10:00:00.000Z	27 \| good	1.165 \| good	4.103 \| good	29.352 \| good	0.323 \| good	3.689 \| good	0.136 \| good
2026-09-28T11:00:00.000Z	27 \| good	0.957 \| good	3.477 \| good	28.836 \| good	0.529 \| good	5.698 \| good	0.19 \| good
2026-09-28T12:00:00.000Z	26 \| good	0.726 \| good	4.84 \| good	28.452 \| good	0.566 \| good	5.163 \| good	0.203 \| good
2026-09-28T13:00:00.000Z	25 \| good	0.715 \| good	2.752 \| good	26.52 \| good	0.566 \| good	5.831 \| good	0.216 \| good
2026-09-28T14:00:00.000Z	24 \| good	0.93 \| good	3.69 \| good	25.85 \| good	0.362 \| good	8.508 \| good	0.28 \| good
2026-09-28T15:00:00.000Z	24 \| good	0.683 \| good	5.242 \| good	26.069 \| good	0.352 \| good	7.42 \| good	0.236 \| good
2026-09-28T16:00:00.000Z	24 \| good	0.58 \| good	2.656 \| good	26.133 \| good	0.362 \| good	7.054 \| good	0.213 \| good
2026-09-28T17:00:00.000Z	23 \| good	0.748 \| good	2.034 \| good	25.018 \| good	0.703 \| good	7.594 \| good	0.226 \| good
2026-09-28T18:00:00.000Z	23 \| good	0.661 \| good	2.057 \| good	25.391 \| good	0.685 \| good	6.715 \| good	0.226 \| good
2026-09-28T19:00:00.000Z	23 \| good	0.524 \| good	2.833 \| good	24.553 \| good	0.362 \| good	5.04 \| good	0.236 \| good
2026-09-28T20:00:00.000Z	22 \| good	0.631 \| good	2.416 \| good	23.502 \| good	0.703 \| good	3.921 \| good	0.236 \| good
2026-09-28T21:00:00.000Z	20 \| good	0.608 \| good	2.063 \| good	22.182 \| good	0.351 \| good	3.156 \| good	0.236 \| good
2026-09-28T22:00:00.000Z	20 \| good	0.687 \| good	2.472 \| good	21.695 \| good	0.683 \| good	4.615 \| good	0.236 \| good
2026-09-28T23:00:00.000Z	19 \| good	0.759 \| good	3.094 \| good	20.465 \| good	0.668 \| good	3.733 \| good	0.223 \| good
2026-09-28T23:00:00.000Z	20 \| good	0.879 \| good	3.262 \| good	22.101 \| good	0.701 \| good	5.194 \| good	0.207 \| good
2026-09-29T00:00:00.000Z	20 \| good	2.901 \| good	12.068 \| good	21.958 \| good	0.224 \| good	6.67 \| good	0.18 \| good
2026-09-29T01:00:00.000Z	21 \| good	2.913 \| good	11.96 \| good	22.883 \| good	0.238 \| good	6.871 \| good	0.182 \| good
2026-09-29T02:00:00.000Z	19 \| good	2.929 \| good	12.112 \| good	20.956 \| good	0.252 \| good	6.218 \| good	0.174 \| good
2026-09-29T03:00:00.000Z	19 \| good	3.116 \| good	12.866 \| good	20.288 \| good	0.254 \| good	5.793 \| good	0.171 \| good
2026-09-29T04:00:00.000Z	19 \| good	2.688 \| good	11.048 \| good	20.483 \| good	0.243 \| good	4.894 \| good	0.166 \| good
2026-09-29T05:00:00.000Z	19 \| good	2.36 \| good	9.893 \| good	20.796 \| good	0.226 \| good	3.981 \| good	0.161 \| good
2026-09-29T06:00:00.000Z	21 \| good	2.451 \| good	10 \| good	22.934 \| good	0.208 \| good	3.294 \| good	0.156 \| good
2026-09-29T07:00:00.000Z	22 \| good	3.504 \| good	15.479 \| good	23.236 \| good	0.191 \| good	2.851 \| good	0.152 \| good
2026-09-29T08:00:00.000Z	22 \| good	3.825 \| good	16.649 \| good	22.454 \| good	0.177 \| good	2.65 \| good	0.149 \| good
2026-09-29T09:00:00.000Z	16 \| good	2.688 \| good	11.003 \| good	16.611 \| good	0.164 \| good	2.727 \| good	0.149 \| good
2026-09-29T10:00:00.000Z	16 \| good	2.85 \| good	11.936 \| good	16.474 \| good	0.154 \| good	3.188 \| good	0.152 \| good
2026-09-29T11:00:00.000Z	22 \| good	3.623 \| good	15.946 \| good	12.975 \| good	0.158 \| good	4.543 \| good	0.163 \| good
2026-09-29T12:00:00.000Z	22 \| good	3.832 \| good	16.638 \| good	12.997 \| good	0.157 \| good	4.956 \| good	0.181 \| good
2026-09-29T13:00:00.000Z	22 \| good	3.769 \| good	16.603 \| good	17.261 \| good	0.146 \| good	3.244 \| good	0.172 \| good
2026-09-29T14:00:00.000Z	19 \| good	3.195 \| good	13.839 \| good	20.854 \| good	0.146 \| good	2.025 \| good	0.161 \| good
2026-09-29T15:00:00.000Z	22 \| good	3.077 \| good	13.079 \| good	23.738 \| good	0.152 \| good	1.304 \| good	0.151 \| good
2026-09-29T16:00:00.000Z	22 \| good	3.108 \| good	13.147 \| good	24.271 \| good	0.16 \| good	1.114 \| good	0.146 \| good
2026-09-29T17:00:00.000Z	20 \| good	3.465 \| good	15.437 \| good	22.137 \| good	0.161 \| good	1.143 \| good	0.145 \| good
2026-09-29T18:00:00.000Z	23 \| good	3.262 \| good	14.434 \| good	25.287 \| good	0.164 \| good	1.164 \| good	0.145 \| good
2026-09-29T19:00:00.000Z	22 \| good	3.653 \| good	15.888 \| good	23.856 \| good	0.175 \| good	1.289 \| good	0.147 \| good
2026-09-29T20:00:00.000Z	27 \| good	4.886 \| good	21.267 \| good	21.609 \| good	0.194 \| good	1.33 \| good	0.148 \| good
2026-09-29T21:00:00.000Z	33 \| good	6.077 \| good	27.134 \| good	20.516 \| good	0.224 \| good	2.142 \| good	0.157 \| good
2026-09-29T22:00:00.000Z	33 \| good	6.038 \| good	26.572 \| good	20.585 \| good	0.258 \| good	4.022 \| good	0.175 \| good
2026-09-29T23:00:00.000Z	33 \| good	6.474 \| good	29.093 \| good	20.409 \| good	0.303 \| good	7.262 \| good	0.201 \| good
2026-09-30T00:00:00.000Z	38 \| good	7.446 \| good	32.788 \| good	21.311 \| good	0.345 \| good	8.343 \| good	0.209 \| good
2026-09-30T01:00:00.000Z	38 \| good	6.971 \| good	31.123 \| good	21.218 \| good	0.384 \| good	8.077 \| good	0.206 \| good
2026-09-30T02:00:00.000Z	38 \| good	7.099 \| good	31.292 \| good	20.879 \| good	0.428 \| good	7.665 \| good	0.202 \| good
2026-09-30T03:00:00.000Z	38 \| good	6.953 \| good	31.076 \| good	19.213 \| good	0.468 \| good	7.224 \| good	0.2 \| good
2026-09-30T04:00:00.000Z	38 \| good	6.687 \| good	29.813 \| good	19.407 \| good	0.493 \| good	6.544 \| good	0.196 \| good
2026-09-30T05:00:00.000Z	33 \| good	6.193 \| good	27.542 \| good	17.191 \| good	0.507 \| good	6.038 \| good	0.193 \| good
2026-09-30T06:00:00.000Z	33 \| good	5.533 \| good	23.84 \| good	18.533 \| good	0.511 \| good	5.824 \| good	0.191 \| good
2026-09-30T07:00:00.000Z	33 \| good	6.093 \| good	26.844 \| good	18.626 \| good	0.505 \| good	5.937 \| good	0.19 \| good
2026-09-30T08:00:00.000Z	33 \| good	5.761 \| good	24.918 \| good	18.731 \| good	0.499 \| good	6.476 \| good	0.193 \| good
2026-09-30T09:00:00.000Z	27 \| good	4.686 \| good	20.483 \| good	14.358 \| good	0.5 \| good	6.943 \| good	0.196 \| good
2026-09-30T10:00:00.000Z	27 \| good	5.225 \| good	22.487 \| good	11.822 \| good	0.5 \| good	7.336 \| good	0.199 \| good
2026-09-30T11:00:00.000Z	33 \| good	6.161 \| good	27.317 \| good	10.673 \| good	0.511 \| good	7.982 \| good	0.21 \| good
2026-09-30T12:00:00.000Z	33 \| good	6.38 \| good	28.503 \| good	10.517 \| good	0.507 \| good	6.967 \| good	0.223 \| good
2026-09-30T13:00:00.000Z	33 \| good	6.221 \| good	27.947 \| good	16.568 \| good	0.492 \| good	5.03 \| good	0.215 \| good
2026-09-30T14:00:00.000Z	33 \| good	5.857 \| good	25.701 \| good	24.807 \| good	0.455 \| good	3.298 \| good	0.197 \| good
2026-09-30T15:00:00.000Z	29 \| good	5.002 \| good	21.933 \| good	31.129 \| good	0.387 \| good	2.017 \| good	0.176 \| good
2026-09-30T16:00:00.000Z	31 \| good	5.095 \| good	22.151 \| good	33.663 \| good	0.325 \| good	1.528 \| good	0.164 \| good
2026-09-30T17:00:00.000Z	32 \| good	4.98 \| good	21.772 \| good	35.411 \| good	0.306 \| good	1.742 \| good	0.165 \| good
2026-09-30T18:00:00.000Z	35 \| good	3.28 \| good	13.842 \| good	37.67 \| good	0.301 \| good	1.775 \| good	0.167 \| good
2026-09-30T19:00:00.000Z	35 \| good	3.086 \| good	12.965 \| good	37.701 \| good	0.292 \| good	1.639 \| good	0.166 \| good
2026-09-30T20:00:00.000Z	32 \| good	3.535 \| good	15.232 \| good	35.355 \| good	0.284 \| good	2.007 \| good	0.168 \| good
2026-09-30T21:00:00.000Z	31 \| good	3.676 \| good	15.91 \| good	32.612 \| good	0.287 \| good	4.761 \| good	0.196 \| good
2026-09-30T22:00:00.000Z	28 \| good	2.835 \| good	11.444 \| good	30.243 \| good	0.323 \| good	9.908 \| good	0.248 \| good
2026-09-30T23:00:00.000Z	28 \| good	3.018 \| good	12.979 \| good	30.109 \| good	0.42 \| good	19.64 \| good	0.331 \| 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 11:00:00 on 2026-09-27.

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

The best air quality in Shrewsbury, Massachusetts was recorded at 10:00:00 on 2026-09-28.

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

The real-time air quality index in Shrewsbury, Massachusetts is 20, 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 0.879 μg/m³.

What are the current PM₁₀ levels at Shrewsbury, Massachusetts?

The current PM₁₀ levels in Shrewsbury, Massachusetts are 3.262 μg/m³.

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

The current carbon monoxide (CO) level in Shrewsbury, Massachusetts is 0.207 ppm.

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

The current sulfur dioxide (SO₂) levels in Shrewsbury, Massachusetts are 0.701 ppb.

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

The current ozone (O₃) levels at Shrewsbury, Massachusetts is 22.101 ppm.

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

The current nitrogen dioxide (NO₂) levels at Shrewsbury, Massachusetts is 5.194 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-27T00:00:00.000Z	33 \| good	2.901 \| good	12.592 \| good	35.575 \| good	0.505 \| good	1.153 \| good	0.11 \| good
2026-09-27T01:00:00.000Z	31 \| good	3.098 \| good	10.552 \| good	34.164 \| good	0.546 \| good	2.552 \| good	0.11 \| good
2026-09-27T02:00:00.000Z	34 \| good	3.51 \| good	10.387 \| good	36.564 \| good	0.564 \| good	1.115 \| good	0.123 \| good
2026-09-27T03:00:00.000Z	29 \| good	0.49 \| good	1.991 \| good	31.489 \| good	0.15 \| good	1.35 \| good	0.133 \| good
2026-09-27T04:00:00.000Z	31 \| good	3.399 \| good	12.974 \| good	34.338 \| good	0.549 \| good	3.023 \| good	0.11 \| good
2026-09-27T05:00:00.000Z	31 \| good	2.704 \| good	8.882 \| good	32.862 \| good	0.553 \| good	2.553 \| good	0.11 \| good
2026-09-27T06:00:00.000Z	30 \| good	1.592 \| good	7.978 \| good	31.767 \| good	0.53 \| good	1.173 \| good	0.11 \| good
2026-09-27T07:00:00.000Z	28 \| good	1.977 \| good	9.993 \| good	30.46 \| good	0.53 \| good	1.236 \| good	0.11 \| good
2026-09-27T08:00:00.000Z	28 \| good	0.905 \| good	6.725 \| good	30.29 \| good	0.531 \| good	0.786 \| good	0.11 \| good
2026-09-27T09:00:00.000Z	29 \| good	0.924 \| good	5.926 \| good	30.919 \| good	0.531 \| good	2.032 \| good	0.11 \| good
2026-09-27T10:00:00.000Z	28 \| good	0.604 \| good	3.889 \| good	30.176 \| good	0.511 \| good	1.098 \| good	0.11 \| good
2026-09-27T11:00:00.000Z	28 \| good	0.692 \| good	2.665 \| good	30.167 \| good	0.529 \| good	3.11 \| good	0.11 \| good
2026-09-27T12:00:00.000Z	28 \| good	0.748 \| good	3.422 \| good	29.775 \| good	0.531 \| good	2.922 \| good	0.11 \| good
2026-09-27T13:00:00.000Z	29 \| good	0.66 \| good	2.08 \| good	31.096 \| good	0.531 \| good	3.643 \| good	0.121 \| good
2026-09-27T14:00:00.000Z	27 \| good	0.515 \| good	3.308 \| good	29.36 \| good	0.531 \| good	3.265 \| good	0.123 \| good
2026-09-27T15:00:00.000Z	28 \| good	0.661 \| good	3.357 \| good	29.971 \| good	0.333 \| good	2.384 \| good	0.177 \| good
2026-09-27T16:00:00.000Z	27 \| good	1.01 \| good	2.756 \| good	28.871 \| good	0.528 \| good	3.602 \| good	0.19 \| good
2026-09-27T17:00:00.000Z	26 \| good	1.404 \| good	8.326 \| good	28.036 \| good	0.531 \| good	3.028 \| good	0.203 \| good
2026-09-27T18:00:00.000Z	26 \| good	0.738 \| good	4.548 \| good	28.208 \| good	0.62 \| good	2.703 \| good	0.19 \| good
2026-09-27T19:00:00.000Z	27 \| good	0.737 \| good	2.385 \| good	29.22 \| good	0.343 \| good	2.98 \| good	0.19 \| good
2026-09-27T20:00:00.000Z	27 \| good	0.972 \| good	2.746 \| good	28.629 \| good	0.531 \| good	2.948 \| good	0.177 \| good
2026-09-27T21:00:00.000Z	27 \| good	0.911 \| good	4.249 \| good	29.181 \| good	0.51 \| good	3.987 \| good	0.177 \| good
2026-09-27T22:00:00.000Z	26 \| good	0.92 \| good	2.875 \| good	28.478 \| good	0.549 \| good	4.209 \| good	0.177 \| good
2026-09-27T23:00:00.000Z	29 \| good	0.894 \| good	2.705 \| good	31.04 \| good	0.531 \| good	4.43 \| good	0.177 \| good
2026-09-28T00:00:00.000Z	25 \| good	1.27 \| good	2.937 \| good	26.598 \| good	0.51 \| good	4.404 \| good	0.177 \| good
2026-09-28T01:00:00.000Z	25 \| good	0.961 \| good	2.472 \| good	26.837 \| good	0.528 \| good	2.107 \| good	0.123 \| good
2026-09-28T02:00:00.000Z	25 \| good	0.96 \| good	3.422 \| good	26.697 \| good	0.511 \| good	1.872 \| good	0.123 \| good
2026-09-28T03:00:00.000Z	25 \| good	4.391 \| good	18.935 \| good	26.708 \| good	0.169 \| good	2.602 \| good	0.135 \| good
2026-09-28T04:00:00.000Z	26 \| good	1.704 \| good	8.12 \| good	28.133 \| good	0.529 \| good	1.711 \| good	0.123 \| good
2026-09-28T05:00:00.000Z	26 \| good	0.98 \| good	1.887 \| good	27.98 \| good	0.582 \| good	1.863 \| good	0.11 \| good
2026-09-28T06:00:00.000Z	26 \| good	1.625 \| good	3.885 \| good	28.459 \| good	0.529 \| good	1.674 \| good	0.11 \| good
2026-09-28T07:00:00.000Z	27 \| good	1.943 \| good	5.902 \| good	29.148 \| good	0.529 \| good	1.671 \| good	0.11 \| good
2026-09-28T08:00:00.000Z	27 \| good	2.152 \| good	9.352 \| good	29.14 \| good	0.6 \| good	1.969 \| good	0.11 \| good
2026-09-28T09:00:00.000Z	28 \| good	1.329 \| good	5.471 \| good	29.671 \| good	0.561 \| good	2.11 \| good	0.123 \| good
2026-09-28T10:00:00.000Z	27 \| good	1.165 \| good	4.103 \| good	29.352 \| good	0.323 \| good	3.689 \| good	0.136 \| good
2026-09-28T11:00:00.000Z	27 \| good	0.957 \| good	3.477 \| good	28.836 \| good	0.529 \| good	5.698 \| good	0.19 \| good
2026-09-28T12:00:00.000Z	26 \| good	0.726 \| good	4.84 \| good	28.452 \| good	0.566 \| good	5.163 \| good	0.203 \| good
2026-09-28T13:00:00.000Z	25 \| good	0.715 \| good	2.752 \| good	26.52 \| good	0.566 \| good	5.831 \| good	0.216 \| good
2026-09-28T14:00:00.000Z	24 \| good	0.93 \| good	3.69 \| good	25.85 \| good	0.362 \| good	8.508 \| good	0.28 \| good
2026-09-28T15:00:00.000Z	24 \| good	0.683 \| good	5.242 \| good	26.069 \| good	0.352 \| good	7.42 \| good	0.236 \| good
2026-09-28T16:00:00.000Z	24 \| good	0.58 \| good	2.656 \| good	26.133 \| good	0.362 \| good	7.054 \| good	0.213 \| good
2026-09-28T17:00:00.000Z	23 \| good	0.748 \| good	2.034 \| good	25.018 \| good	0.703 \| good	7.594 \| good	0.226 \| good
2026-09-28T18:00:00.000Z	23 \| good	0.661 \| good	2.057 \| good	25.391 \| good	0.685 \| good	6.715 \| good	0.226 \| good
2026-09-28T19:00:00.000Z	23 \| good	0.524 \| good	2.833 \| good	24.553 \| good	0.362 \| good	5.04 \| good	0.236 \| good
2026-09-28T20:00:00.000Z	22 \| good	0.631 \| good	2.416 \| good	23.502 \| good	0.703 \| good	3.921 \| good	0.236 \| good
2026-09-28T21:00:00.000Z	20 \| good	0.608 \| good	2.063 \| good	22.182 \| good	0.351 \| good	3.156 \| good	0.236 \| good
2026-09-28T22:00:00.000Z	20 \| good	0.687 \| good	2.472 \| good	21.695 \| good	0.683 \| good	4.615 \| good	0.236 \| good
2026-09-28T23:00:00.000Z	19 \| good	0.759 \| good	3.094 \| good	20.465 \| good	0.668 \| good	3.733 \| good	0.223 \| good
2026-09-28T23:00:00.000Z	20 \| good	0.879 \| good	3.262 \| good	22.101 \| good	0.701 \| good	5.194 \| good	0.207 \| good
2026-09-29T00:00:00.000Z	20 \| good	2.901 \| good	12.068 \| good	21.958 \| good	0.224 \| good	6.67 \| good	0.18 \| good
2026-09-29T01:00:00.000Z	21 \| good	2.913 \| good	11.96 \| good	22.883 \| good	0.238 \| good	6.871 \| good	0.182 \| good
2026-09-29T02:00:00.000Z	19 \| good	2.929 \| good	12.112 \| good	20.956 \| good	0.252 \| good	6.218 \| good	0.174 \| good
2026-09-29T03:00:00.000Z	19 \| good	3.116 \| good	12.866 \| good	20.288 \| good	0.254 \| good	5.793 \| good	0.171 \| good
2026-09-29T04:00:00.000Z	19 \| good	2.688 \| good	11.048 \| good	20.483 \| good	0.243 \| good	4.894 \| good	0.166 \| good
2026-09-29T05:00:00.000Z	19 \| good	2.36 \| good	9.893 \| good	20.796 \| good	0.226 \| good	3.981 \| good	0.161 \| good
2026-09-29T06:00:00.000Z	21 \| good	2.451 \| good	10 \| good	22.934 \| good	0.208 \| good	3.294 \| good	0.156 \| good
2026-09-29T07:00:00.000Z	22 \| good	3.504 \| good	15.479 \| good	23.236 \| good	0.191 \| good	2.851 \| good	0.152 \| good
2026-09-29T08:00:00.000Z	22 \| good	3.825 \| good	16.649 \| good	22.454 \| good	0.177 \| good	2.65 \| good	0.149 \| good
2026-09-29T09:00:00.000Z	16 \| good	2.688 \| good	11.003 \| good	16.611 \| good	0.164 \| good	2.727 \| good	0.149 \| good
2026-09-29T10:00:00.000Z	16 \| good	2.85 \| good	11.936 \| good	16.474 \| good	0.154 \| good	3.188 \| good	0.152 \| good
2026-09-29T11:00:00.000Z	22 \| good	3.623 \| good	15.946 \| good	12.975 \| good	0.158 \| good	4.543 \| good	0.163 \| good
2026-09-29T12:00:00.000Z	22 \| good	3.832 \| good	16.638 \| good	12.997 \| good	0.157 \| good	4.956 \| good	0.181 \| good
2026-09-29T13:00:00.000Z	22 \| good	3.769 \| good	16.603 \| good	17.261 \| good	0.146 \| good	3.244 \| good	0.172 \| good
2026-09-29T14:00:00.000Z	19 \| good	3.195 \| good	13.839 \| good	20.854 \| good	0.146 \| good	2.025 \| good	0.161 \| good
2026-09-29T15:00:00.000Z	22 \| good	3.077 \| good	13.079 \| good	23.738 \| good	0.152 \| good	1.304 \| good	0.151 \| good
2026-09-29T16:00:00.000Z	22 \| good	3.108 \| good	13.147 \| good	24.271 \| good	0.16 \| good	1.114 \| good	0.146 \| good
2026-09-29T17:00:00.000Z	20 \| good	3.465 \| good	15.437 \| good	22.137 \| good	0.161 \| good	1.143 \| good	0.145 \| good
2026-09-29T18:00:00.000Z	23 \| good	3.262 \| good	14.434 \| good	25.287 \| good	0.164 \| good	1.164 \| good	0.145 \| good
2026-09-29T19:00:00.000Z	22 \| good	3.653 \| good	15.888 \| good	23.856 \| good	0.175 \| good	1.289 \| good	0.147 \| good
2026-09-29T20:00:00.000Z	27 \| good	4.886 \| good	21.267 \| good	21.609 \| good	0.194 \| good	1.33 \| good	0.148 \| good
2026-09-29T21:00:00.000Z	33 \| good	6.077 \| good	27.134 \| good	20.516 \| good	0.224 \| good	2.142 \| good	0.157 \| good
2026-09-29T22:00:00.000Z	33 \| good	6.038 \| good	26.572 \| good	20.585 \| good	0.258 \| good	4.022 \| good	0.175 \| good
2026-09-29T23:00:00.000Z	33 \| good	6.474 \| good	29.093 \| good	20.409 \| good	0.303 \| good	7.262 \| good	0.201 \| good
2026-09-30T00:00:00.000Z	38 \| good	7.446 \| good	32.788 \| good	21.311 \| good	0.345 \| good	8.343 \| good	0.209 \| good
2026-09-30T01:00:00.000Z	38 \| good	6.971 \| good	31.123 \| good	21.218 \| good	0.384 \| good	8.077 \| good	0.206 \| good
2026-09-30T02:00:00.000Z	38 \| good	7.099 \| good	31.292 \| good	20.879 \| good	0.428 \| good	7.665 \| good	0.202 \| good
2026-09-30T03:00:00.000Z	38 \| good	6.953 \| good	31.076 \| good	19.213 \| good	0.468 \| good	7.224 \| good	0.2 \| good
2026-09-30T04:00:00.000Z	38 \| good	6.687 \| good	29.813 \| good	19.407 \| good	0.493 \| good	6.544 \| good	0.196 \| good
2026-09-30T05:00:00.000Z	33 \| good	6.193 \| good	27.542 \| good	17.191 \| good	0.507 \| good	6.038 \| good	0.193 \| good
2026-09-30T06:00:00.000Z	33 \| good	5.533 \| good	23.84 \| good	18.533 \| good	0.511 \| good	5.824 \| good	0.191 \| good
2026-09-30T07:00:00.000Z	33 \| good	6.093 \| good	26.844 \| good	18.626 \| good	0.505 \| good	5.937 \| good	0.19 \| good
2026-09-30T08:00:00.000Z	33 \| good	5.761 \| good	24.918 \| good	18.731 \| good	0.499 \| good	6.476 \| good	0.193 \| good
2026-09-30T09:00:00.000Z	27 \| good	4.686 \| good	20.483 \| good	14.358 \| good	0.5 \| good	6.943 \| good	0.196 \| good
2026-09-30T10:00:00.000Z	27 \| good	5.225 \| good	22.487 \| good	11.822 \| good	0.5 \| good	7.336 \| good	0.199 \| good
2026-09-30T11:00:00.000Z	33 \| good	6.161 \| good	27.317 \| good	10.673 \| good	0.511 \| good	7.982 \| good	0.21 \| good
2026-09-30T12:00:00.000Z	33 \| good	6.38 \| good	28.503 \| good	10.517 \| good	0.507 \| good	6.967 \| good	0.223 \| good
2026-09-30T13:00:00.000Z	33 \| good	6.221 \| good	27.947 \| good	16.568 \| good	0.492 \| good	5.03 \| good	0.215 \| good
2026-09-30T14:00:00.000Z	33 \| good	5.857 \| good	25.701 \| good	24.807 \| good	0.455 \| good	3.298 \| good	0.197 \| good
2026-09-30T15:00:00.000Z	29 \| good	5.002 \| good	21.933 \| good	31.129 \| good	0.387 \| good	2.017 \| good	0.176 \| good
2026-09-30T16:00:00.000Z	31 \| good	5.095 \| good	22.151 \| good	33.663 \| good	0.325 \| good	1.528 \| good	0.164 \| good
2026-09-30T17:00:00.000Z	32 \| good	4.98 \| good	21.772 \| good	35.411 \| good	0.306 \| good	1.742 \| good	0.165 \| good
2026-09-30T18:00:00.000Z	35 \| good	3.28 \| good	13.842 \| good	37.67 \| good	0.301 \| good	1.775 \| good	0.167 \| good
2026-09-30T19:00:00.000Z	35 \| good	3.086 \| good	12.965 \| good	37.701 \| good	0.292 \| good	1.639 \| good	0.166 \| good
2026-09-30T20:00:00.000Z	32 \| good	3.535 \| good	15.232 \| good	35.355 \| good	0.284 \| good	2.007 \| good	0.168 \| good
2026-09-30T21:00:00.000Z	31 \| good	3.676 \| good	15.91 \| good	32.612 \| good	0.287 \| good	4.761 \| good	0.196 \| good
2026-09-30T22:00:00.000Z	28 \| good	2.835 \| good	11.444 \| good	30.243 \| good	0.323 \| good	9.908 \| good	0.248 \| good
2026-09-30T23:00:00.000Z	28 \| good	3.018 \| good	12.979 \| good	30.109 \| good	0.42 \| good	19.64 \| good	0.331 \| 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?