What are the current PM10 levels at Shrewsbury, Massachusetts?

The current PM10 levels in Shrewsbury, Massachusetts are 58.734 μg/m3.

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

The current sulfur dioxide (SO2) levels in Shrewsbury, Massachusetts are 0.127 ppb.

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

The current ozone (O3) levels at Shrewsbury, Massachusetts is 23.465 ppm.

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

The current nitrogen dioxide (NO2) levels at Shrewsbury, Massachusetts is 5.492 ppb.

Real-time 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)

Common air pollutants in Shrewsbury, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

20.30 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.01 μg/m³

155

255

425

605+

Ozone (O₃)

25.52 ppb

201

201+

Sulfur Dioxide (SO₂)

0.29 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.61 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
2025-07-30T05:00:00.000Z	52 \| moderate	9.52 \| good	29.149 \| good	32.828 \| good	0.357 \| good	15.727 \| good	0.337 \| good
2025-07-30T06:00:00.000Z	52 \| moderate	9.986 \| good	23.579 \| good	37.536 \| good	0.277 \| good	15.953 \| good	0.279 \| good
2025-07-30T07:00:00.000Z	54 \| moderate	10.939 \| good	49.15 \| good	27.32 \| good	0.353 \| good	8.371 \| good	0.257 \| good
2025-07-30T08:00:00.000Z	49 \| good	9.069 \| good	30.221 \| good	23.662 \| good	0.374 \| good	9.475 \| good	0.259 \| good
2025-07-30T09:00:00.000Z	44 \| good	7.814 \| good	21.299 \| good	24.787 \| good	0.166 \| good	8.362 \| good	0.213 \| good
2025-07-30T10:00:00.000Z	44 \| good	7.756 \| good	15.461 \| good	29.169 \| good	0.143 \| good	9.537 \| good	0.221 \| good
2025-07-30T11:00:00.000Z	44 \| good	7.797 \| good	15.356 \| good	29.07 \| good	0.147 \| good	11.624 \| good	0.308 \| good
2025-07-30T12:00:00.000Z	44 \| good	7.937 \| good	18.031 \| good	24.678 \| good	0.238 \| good	13.973 \| good	0.389 \| good
2025-07-30T13:00:00.000Z	44 \| good	8.057 \| good	19.062 \| good	26.206 \| good	0.226 \| good	11.228 \| good	0.379 \| good
2025-07-30T14:00:00.000Z	44 \| good	8.151 \| good	19.68 \| good	27.553 \| good	0.153 \| good	7.879 \| good	0.294 \| good
2025-07-30T15:00:00.000Z	44 \| good	7.89 \| good	17.421 \| good	30.456 \| good	0.242 \| good	9.868 \| good	0.295 \| good
2025-07-30T16:00:00.000Z	44 \| good	8.31 \| good	22.853 \| good	37.225 \| good	0.246 \| good	8.202 \| good	0.291 \| good
2025-07-30T17:00:00.000Z	44 \| good	8.305 \| good	25.432 \| good	37.064 \| good	0.265 \| good	4.105 \| good	0.293 \| good
2025-07-30T18:00:00.000Z	44 \| good	8.112 \| good	21.312 \| good	40.197 \| good	0.25 \| good	3.224 \| good	0.208 \| good
2025-07-30T19:00:00.000Z	44 \| good	8 \| good	17.625 \| good	41.297 \| good	0.242 \| good	3.342 \| good	0.213 \| good
2025-07-30T20:00:00.000Z	44 \| good	7.712 \| good	16.747 \| good	41.375 \| good	0.224 \| good	3.422 \| good	0.213 \| good
2025-07-30T21:00:00.000Z	44 \| good	7.63 \| good	16.073 \| good	43.842 \| good	0.231 \| good	4.261 \| good	0.217 \| good
2025-07-30T22:00:00.000Z	44 \| good	7.712 \| good	16.675 \| good	43.451 \| good	0.232 \| good	4.625 \| good	0.298 \| good
2025-07-30T23:00:00.000Z	44 \| good	7.754 \| good	17.957 \| good	39.159 \| good	0.249 \| good	4.397 \| good	0.219 \| good
2025-07-31T00:00:00.000Z	45 \| good	7.645 \| good	16.742 \| good	48.511 \| good	0.142 \| good	3.607 \| good	0.219 \| good
2025-07-31T01:00:00.000Z	44 \| good	7.512 \| good	17.939 \| good	43.955 \| good	0.223 \| good	3.742 \| good	0.223 \| good
2025-07-31T02:00:00.000Z	38 \| good	7.394 \| good	18.79 \| good	40.648 \| good	0.232 \| good	6.162 \| good	0.217 \| good
2025-07-31T03:00:00.000Z	38 \| good	7.368 \| good	16.247 \| good	37.63 \| good	0.147 \| good	4.906 \| good	0.215 \| good
2025-07-31T04:00:00.000Z	49 \| good	9.12 \| good	36.682 \| good	29.796 \| good	0.253 \| good	7.553 \| good	0.282 \| good
2025-07-31T05:00:00.000Z	49 \| good	8.942 \| good	29.534 \| good	25.078 \| good	0.421 \| good	10.119 \| good	0.292 \| good
2025-07-31T06:00:00.000Z	58 \| moderate	12.818 \| fine	25.972 \| good	28.925 \| good	0.936 \| good	8.738 \| good	0.311 \| good
2025-07-31T07:00:00.000Z	52 \| moderate	9.943 \| good	39.539 \| good	19.32 \| good	0.232 \| good	10.369 \| good	0.259 \| good
2025-07-31T08:00:00.000Z	56 \| moderate	11.526 \| good	45.332 \| good	27.124 \| good	0.28 \| good	11.457 \| good	0.259 \| good
2025-07-31T09:00:00.000Z	44 \| good	8.016 \| good	16.596 \| good	31.842 \| good	0.183 \| good	11.731 \| good	0.208 \| good
2025-07-31T10:00:00.000Z	49 \| good	9.068 \| good	16.868 \| good	31.527 \| good	0.199 \| good	7.428 \| good	0.217 \| good
2025-07-31T11:00:00.000Z	54 \| moderate	11.064 \| good	18.836 \| good	29.248 \| good	0.177 \| good	6.726 \| good	0.304 \| good
2025-07-31T12:00:00.000Z	56 \| moderate	12.182 \| fine	22.773 \| good	24.629 \| good	0.225 \| good	6.721 \| good	0.298 \| good
2025-07-31T13:00:00.000Z	60 \| moderate	13.723 \| fine	21.28 \| good	28.369 \| good	0.189 \| good	6.415 \| good	0.302 \| good
2025-07-31T14:00:00.000Z	66 \| moderate	16.702 \| fine	33.207 \| good	27.278 \| good	0.122 \| good	6.932 \| good	0.385 \| good
2025-07-31T15:00:00.000Z	69 \| moderate	18.545 \| fine	32.502 \| good	26.538 \| good	0.12 \| good	5.772 \| good	0.387 \| good
2025-07-31T16:00:00.000Z	73 \| moderate	20.648 \| fine	40.774 \| good	28.245 \| good	0.132 \| good	7.158 \| good	0.387 \| good
2025-07-31T17:00:00.000Z	77 \| moderate	23.087 \| fine	49.15 \| good	24.732 \| good	0.128 \| good	7.925 \| good	0.385 \| good
2025-07-31T18:00:00.000Z	81 \| moderate	24.905 \| fine	51.275 \| good	20.725 \| good	0.125 \| good	6.366 \| good	0.383 \| good
2025-07-31T19:00:00.000Z	86 \| moderate	28.068 \| fine	58.734 \| fine	23.465 \| good	0.127 \| good	5.492 \| good	0.389 \| good
2025-07-31T20:00:00.000Z	88 \| moderate	28.821 \| fine	50.567 \| good	23.247 \| good	0.133 \| good	5.261 \| good	0.387 \| good
2025-07-31T21:00:00.000Z	90 \| moderate	30.366 \| fine	46.603 \| good	23.705 \| good	0.126 \| good	5.147 \| good	0.38 \| good
2025-07-31T22:00:00.000Z	90 \| moderate	29.689 \| fine	47.083 \| good	22.331 \| good	0.127 \| good	5.406 \| good	0.38 \| good
2025-07-31T23:00:00.000Z	64 \| moderate	16.119 \| fine	71.765 \| fine	18.147 \| good	0.644 \| good	4.885 \| good	0.279 \| good
2025-08-01T00:00:00.000Z	75 \| moderate	22.083 \| fine	44.92 \| good	24.288 \| good	0.132 \| good	5.707 \| good	0.38 \| good
2025-08-01T01:00:00.000Z	79 \| moderate	23.808 \| fine	46.57 \| good	23.558 \| good	0.128 \| good	6.349 \| good	0.302 \| good
2025-08-01T02:00:00.000Z	75 \| moderate	22.11 \| fine	37.895 \| good	22.927 \| good	0.13 \| good	4.858 \| good	0.295 \| good
2025-08-01T03:00:00.000Z	71 \| moderate	20.305 \| fine	32.006 \| good	25.518 \| good	0.286 \| good	5.612 \| good	0.295 \| good
2025-08-01T04:00:00.000Z	71 \| moderate	20.305 \| fine	32.006 \| good	25.518 \| good	0.286 \| good	5.612 \| good	0.295 \| good
2025-07-31T20:00:00.000Z	64 \| moderate	16.388 \| fine	73.05 \| fine	19.991 \| good	0.602 \| good	3.34 \| good	0.258 \| good
2025-07-31T21:00:00.000Z	66 \| moderate	17.223 \| fine	76.375 \| fine	17.732 \| good	0.601 \| good	3.746 \| good	0.256 \| good
2025-07-31T22:00:00.000Z	67 \| moderate	17.86 \| fine	78.552 \| fine	18.079 \| good	0.639 \| good	4.459 \| good	0.261 \| good
2025-07-31T23:00:00.000Z	62 \| moderate	15.475 \| fine	68.918 \| fine	19.241 \| good	0.677 \| good	5.171 \| good	0.266 \| good
2025-08-01T00:00:00.000Z	64 \| moderate	16.258 \| fine	72.232 \| fine	18.881 \| good	0.716 \| good	5.884 \| good	0.271 \| good
2025-08-01T01:00:00.000Z	58 \| moderate	13.184 \| fine	59.543 \| fine	19.22 \| good	0.722 \| good	5.629 \| good	0.267 \| good
2025-08-01T02:00:00.000Z	56 \| moderate	12.356 \| fine	55.668 \| fine	22.927 \| good	0.729 \| good	5.373 \| good	0.262 \| good
2025-08-01T03:00:00.000Z	54 \| moderate	11.475 \| good	50.892 \| good	23.562 \| good	0.736 \| good	5.117 \| good	0.257 \| good
2025-08-01T04:00:00.000Z	56 \| moderate	11.559 \| good	51.36 \| good	21.661 \| good	0.714 \| good	4.693 \| good	0.252 \| good
2025-08-01T05:00:00.000Z	56 \| moderate	12.024 \| good	54.225 \| good	22.426 \| good	0.692 \| good	4.269 \| good	0.246 \| good
2025-08-01T06:00:00.000Z	52 \| moderate	10.097 \| good	44.743 \| good	23.187 \| good	0.67 \| good	3.845 \| good	0.24 \| good
2025-08-01T07:00:00.000Z	44 \| good	7.794 \| good	34.121 \| good	22.678 \| good	0.646 \| good	3.434 \| good	0.233 \| good
2025-08-01T08:00:00.000Z	38 \| good	7.163 \| good	31.908 \| good	22.557 \| good	0.621 \| good	3.023 \| good	0.227 \| good
2025-08-01T09:00:00.000Z	27 \| good	4.668 \| good	20.155 \| good	21.996 \| good	0.597 \| good	2.612 \| good	0.22 \| good
2025-08-01T10:00:00.000Z	27 \| good	4.928 \| good	21.072 \| good	21.559 \| good	0.571 \| good	2.69 \| good	0.219 \| good
2025-08-01T11:00:00.000Z	27 \| good	4.654 \| good	20.094 \| good	21.837 \| good	0.545 \| good	2.767 \| good	0.218 \| good
2025-08-01T12:00:00.000Z	33 \| good	6.05 \| good	26.874 \| good	21.664 \| good	0.519 \| good	2.845 \| good	0.217 \| good
2025-08-01T13:00:00.000Z	44 \| good	8.354 \| good	36.663 \| good	22.766 \| good	0.528 \| good	2.755 \| good	0.213 \| good
2025-08-01T14:00:00.000Z	49 \| good	8.627 \| good	38.006 \| good	23.596 \| good	0.538 \| good	2.665 \| good	0.208 \| good
2025-08-01T15:00:00.000Z	49 \| good	8.861 \| good	39.05 \| good	25.849 \| good	0.547 \| good	2.575 \| good	0.203 \| good
2025-08-01T16:00:00.000Z	49 \| good	8.708 \| good	38.333 \| good	24.756 \| good	0.518 \| good	2.157 \| good	0.194 \| good
2025-08-01T17:00:00.000Z	44 \| good	7.872 \| good	34.352 \| good	30.855 \| good	0.49 \| good	1.739 \| good	0.185 \| good
2025-08-01T18:00:00.000Z	33 \| good	6.255 \| good	27.989 \| good	33.447 \| good	0.461 \| good	1.321 \| good	0.177 \| good
2025-08-01T19:00:00.000Z	38 \| good	6.613 \| good	29.604 \| good	35.648 \| good	0.467 \| good	1.319 \| good	0.176 \| good
2025-08-01T20:00:00.000Z	38 \| good	7.122 \| good	31.554 \| good	36.189 \| good	0.473 \| good	1.317 \| good	0.175 \| good
2025-08-01T21:00:00.000Z	38 \| good	6.859 \| good	30.559 \| good	34.373 \| good	0.479 \| good	1.315 \| good	0.174 \| good
2025-08-01T22:00:00.000Z	38 \| good	6.898 \| good	30.547 \| good	31.085 \| good	0.564 \| good	2.809 \| good	0.186 \| good
2025-08-01T23:00:00.000Z	33 \| good	6.092 \| good	26.914 \| good	26.276 \| good	0.649 \| good	4.302 \| good	0.198 \| good
2025-08-02T00:00:00.000Z	44 \| good	8.092 \| good	35.12 \| good	28.235 \| good	0.734 \| good	5.796 \| good	0.21 \| good
2025-08-02T01:00:00.000Z	38 \| good	7.145 \| good	31.909 \| good	26.632 \| good	0.836 \| good	6.839 \| good	0.219 \| good
2025-08-02T02:00:00.000Z	38 \| good	6.835 \| good	30.357 \| good	26.607 \| good	0.939 \| good	7.882 \| good	0.228 \| good
2025-08-02T03:00:00.000Z	33 \| good	6.063 \| good	27.148 \| good	23.694 \| good	1.041 \| good	8.925 \| good	0.236 \| good
2025-08-02T04:00:00.000Z	38 \| good	6.707 \| good	29.534 \| good	20.32 \| good	0.97 \| good	7.585 \| good	0.225 \| good
2025-08-02T05:00:00.000Z	38 \| good	7.199 \| good	31.895 \| good	18.281 \| good	0.899 \| good	6.245 \| good	0.214 \| good
2025-08-02T06:00:00.000Z	38 \| good	6.665 \| good	29.818 \| good	16.815 \| good	0.827 \| good	4.906 \| good	0.203 \| good
2025-08-02T07:00:00.000Z	38 \| good	7.232 \| good	31.988 \| good	15.733 \| good	0.709 \| good	4.05 \| good	0.195 \| good
2025-08-02T08:00:00.000Z	49 \| good	9.326 \| good	41.496 \| good	15.666 \| good	0.591 \| good	3.195 \| good	0.187 \| good
2025-08-02T09:00:00.000Z	27 \| good	5.129 \| good	22.25 \| good	15.037 \| good	0.473 \| good	2.34 \| good	0.179 \| good
2025-08-02T10:00:00.000Z	27 \| good	5.299 \| good	23.044 \| good	16.118 \| good	0.447 \| good	2.382 \| good	0.18 \| good
2025-08-02T11:00:00.000Z	33 \| good	6.207 \| good	27.336 \| good	17.33 \| good	0.421 \| good	2.423 \| good	0.181 \| good
2025-08-02T12:00:00.000Z	38 \| good	7.05 \| good	31.137 \| good	23.377 \| good	0.394 \| good	2.465 \| good	0.181 \| good
2025-08-02T13:00:00.000Z	49 \| good	8.77 \| good	38.724 \| good	29.689 \| good	0.393 \| good	2.021 \| good	0.176 \| good
2025-08-02T14:00:00.000Z	44 \| good	7.705 \| good	33.674 \| good	34.785 \| good	0.391 \| good	1.577 \| good	0.17 \| good
2025-08-02T15:00:00.000Z	38 \| good	6.63 \| good	29.639 \| good	36.792 \| good	0.39 \| good	1.133 \| good	0.164 \| good
2025-08-02T16:00:00.000Z	31 \| good	4.676 \| good	20.077 \| good	34.192 \| good	0.358 \| good	1.031 \| good	0.161 \| good
2025-08-02T17:00:00.000Z	33 \| good	4.922 \| good	21.047 \| good	35.773 \| good	0.326 \| good	0.928 \| good	0.159 \| good
2025-08-02T18:00:00.000Z	31 \| good	4.829 \| good	21.026 \| good	32.897 \| good	0.293 \| good	0.826 \| good	0.156 \| good
2025-08-02T19:00:00.000Z	31 \| good	4.42 \| good	19.078 \| good	33.801 \| good	0.275 \| good	0.981 \| good	0.156 \| good

Shrewsbury

Empower business decisions with accurate air quality data

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

0.37ppm

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 06:00:00 on 2025-07-31.

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

The best air quality in Shrewsbury, Massachusetts was recorded at 03:00:00 on 2025-07-31.

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

The real-time air quality index in Shrewsbury, Massachusetts is 86, 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 28.068 μg/m³.

What are the current PM₁₀ levels at Shrewsbury, Massachusetts?

The current PM₁₀ levels in Shrewsbury, Massachusetts are 58.734 μg/m³.

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

The current carbon monoxide (CO) level in Shrewsbury, Massachusetts is 0.389 ppm.

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

The current sulfur dioxide (SO₂) levels in Shrewsbury, Massachusetts are 0.127 ppb.

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

The current ozone (O₃) levels at Shrewsbury, Massachusetts is 23.465 ppm.

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

The current nitrogen dioxide (NO₂) levels at Shrewsbury, Massachusetts is 5.492 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-30T05:00:00.000Z	52 \| moderate	9.52 \| good	29.149 \| good	32.828 \| good	0.357 \| good	15.727 \| good	0.337 \| good
2025-07-30T06:00:00.000Z	52 \| moderate	9.986 \| good	23.579 \| good	37.536 \| good	0.277 \| good	15.953 \| good	0.279 \| good
2025-07-30T07:00:00.000Z	54 \| moderate	10.939 \| good	49.15 \| good	27.32 \| good	0.353 \| good	8.371 \| good	0.257 \| good
2025-07-30T08:00:00.000Z	49 \| good	9.069 \| good	30.221 \| good	23.662 \| good	0.374 \| good	9.475 \| good	0.259 \| good
2025-07-30T09:00:00.000Z	44 \| good	7.814 \| good	21.299 \| good	24.787 \| good	0.166 \| good	8.362 \| good	0.213 \| good
2025-07-30T10:00:00.000Z	44 \| good	7.756 \| good	15.461 \| good	29.169 \| good	0.143 \| good	9.537 \| good	0.221 \| good
2025-07-30T11:00:00.000Z	44 \| good	7.797 \| good	15.356 \| good	29.07 \| good	0.147 \| good	11.624 \| good	0.308 \| good
2025-07-30T12:00:00.000Z	44 \| good	7.937 \| good	18.031 \| good	24.678 \| good	0.238 \| good	13.973 \| good	0.389 \| good
2025-07-30T13:00:00.000Z	44 \| good	8.057 \| good	19.062 \| good	26.206 \| good	0.226 \| good	11.228 \| good	0.379 \| good
2025-07-30T14:00:00.000Z	44 \| good	8.151 \| good	19.68 \| good	27.553 \| good	0.153 \| good	7.879 \| good	0.294 \| good
2025-07-30T15:00:00.000Z	44 \| good	7.89 \| good	17.421 \| good	30.456 \| good	0.242 \| good	9.868 \| good	0.295 \| good
2025-07-30T16:00:00.000Z	44 \| good	8.31 \| good	22.853 \| good	37.225 \| good	0.246 \| good	8.202 \| good	0.291 \| good
2025-07-30T17:00:00.000Z	44 \| good	8.305 \| good	25.432 \| good	37.064 \| good	0.265 \| good	4.105 \| good	0.293 \| good
2025-07-30T18:00:00.000Z	44 \| good	8.112 \| good	21.312 \| good	40.197 \| good	0.25 \| good	3.224 \| good	0.208 \| good
2025-07-30T19:00:00.000Z	44 \| good	8 \| good	17.625 \| good	41.297 \| good	0.242 \| good	3.342 \| good	0.213 \| good
2025-07-30T20:00:00.000Z	44 \| good	7.712 \| good	16.747 \| good	41.375 \| good	0.224 \| good	3.422 \| good	0.213 \| good
2025-07-30T21:00:00.000Z	44 \| good	7.63 \| good	16.073 \| good	43.842 \| good	0.231 \| good	4.261 \| good	0.217 \| good
2025-07-30T22:00:00.000Z	44 \| good	7.712 \| good	16.675 \| good	43.451 \| good	0.232 \| good	4.625 \| good	0.298 \| good
2025-07-30T23:00:00.000Z	44 \| good	7.754 \| good	17.957 \| good	39.159 \| good	0.249 \| good	4.397 \| good	0.219 \| good
2025-07-31T00:00:00.000Z	45 \| good	7.645 \| good	16.742 \| good	48.511 \| good	0.142 \| good	3.607 \| good	0.219 \| good
2025-07-31T01:00:00.000Z	44 \| good	7.512 \| good	17.939 \| good	43.955 \| good	0.223 \| good	3.742 \| good	0.223 \| good
2025-07-31T02:00:00.000Z	38 \| good	7.394 \| good	18.79 \| good	40.648 \| good	0.232 \| good	6.162 \| good	0.217 \| good
2025-07-31T03:00:00.000Z	38 \| good	7.368 \| good	16.247 \| good	37.63 \| good	0.147 \| good	4.906 \| good	0.215 \| good
2025-07-31T04:00:00.000Z	49 \| good	9.12 \| good	36.682 \| good	29.796 \| good	0.253 \| good	7.553 \| good	0.282 \| good
2025-07-31T05:00:00.000Z	49 \| good	8.942 \| good	29.534 \| good	25.078 \| good	0.421 \| good	10.119 \| good	0.292 \| good
2025-07-31T06:00:00.000Z	58 \| moderate	12.818 \| fine	25.972 \| good	28.925 \| good	0.936 \| good	8.738 \| good	0.311 \| good
2025-07-31T07:00:00.000Z	52 \| moderate	9.943 \| good	39.539 \| good	19.32 \| good	0.232 \| good	10.369 \| good	0.259 \| good
2025-07-31T08:00:00.000Z	56 \| moderate	11.526 \| good	45.332 \| good	27.124 \| good	0.28 \| good	11.457 \| good	0.259 \| good
2025-07-31T09:00:00.000Z	44 \| good	8.016 \| good	16.596 \| good	31.842 \| good	0.183 \| good	11.731 \| good	0.208 \| good
2025-07-31T10:00:00.000Z	49 \| good	9.068 \| good	16.868 \| good	31.527 \| good	0.199 \| good	7.428 \| good	0.217 \| good
2025-07-31T11:00:00.000Z	54 \| moderate	11.064 \| good	18.836 \| good	29.248 \| good	0.177 \| good	6.726 \| good	0.304 \| good
2025-07-31T12:00:00.000Z	56 \| moderate	12.182 \| fine	22.773 \| good	24.629 \| good	0.225 \| good	6.721 \| good	0.298 \| good
2025-07-31T13:00:00.000Z	60 \| moderate	13.723 \| fine	21.28 \| good	28.369 \| good	0.189 \| good	6.415 \| good	0.302 \| good
2025-07-31T14:00:00.000Z	66 \| moderate	16.702 \| fine	33.207 \| good	27.278 \| good	0.122 \| good	6.932 \| good	0.385 \| good
2025-07-31T15:00:00.000Z	69 \| moderate	18.545 \| fine	32.502 \| good	26.538 \| good	0.12 \| good	5.772 \| good	0.387 \| good
2025-07-31T16:00:00.000Z	73 \| moderate	20.648 \| fine	40.774 \| good	28.245 \| good	0.132 \| good	7.158 \| good	0.387 \| good
2025-07-31T17:00:00.000Z	77 \| moderate	23.087 \| fine	49.15 \| good	24.732 \| good	0.128 \| good	7.925 \| good	0.385 \| good
2025-07-31T18:00:00.000Z	81 \| moderate	24.905 \| fine	51.275 \| good	20.725 \| good	0.125 \| good	6.366 \| good	0.383 \| good
2025-07-31T19:00:00.000Z	86 \| moderate	28.068 \| fine	58.734 \| fine	23.465 \| good	0.127 \| good	5.492 \| good	0.389 \| good
2025-07-31T20:00:00.000Z	88 \| moderate	28.821 \| fine	50.567 \| good	23.247 \| good	0.133 \| good	5.261 \| good	0.387 \| good
2025-07-31T21:00:00.000Z	90 \| moderate	30.366 \| fine	46.603 \| good	23.705 \| good	0.126 \| good	5.147 \| good	0.38 \| good
2025-07-31T22:00:00.000Z	90 \| moderate	29.689 \| fine	47.083 \| good	22.331 \| good	0.127 \| good	5.406 \| good	0.38 \| good
2025-07-31T23:00:00.000Z	64 \| moderate	16.119 \| fine	71.765 \| fine	18.147 \| good	0.644 \| good	4.885 \| good	0.279 \| good
2025-08-01T00:00:00.000Z	75 \| moderate	22.083 \| fine	44.92 \| good	24.288 \| good	0.132 \| good	5.707 \| good	0.38 \| good
2025-08-01T01:00:00.000Z	79 \| moderate	23.808 \| fine	46.57 \| good	23.558 \| good	0.128 \| good	6.349 \| good	0.302 \| good
2025-08-01T02:00:00.000Z	75 \| moderate	22.11 \| fine	37.895 \| good	22.927 \| good	0.13 \| good	4.858 \| good	0.295 \| good
2025-08-01T03:00:00.000Z	71 \| moderate	20.305 \| fine	32.006 \| good	25.518 \| good	0.286 \| good	5.612 \| good	0.295 \| good
2025-08-01T04:00:00.000Z	71 \| moderate	20.305 \| fine	32.006 \| good	25.518 \| good	0.286 \| good	5.612 \| good	0.295 \| good
2025-07-31T20:00:00.000Z	64 \| moderate	16.388 \| fine	73.05 \| fine	19.991 \| good	0.602 \| good	3.34 \| good	0.258 \| good
2025-07-31T21:00:00.000Z	66 \| moderate	17.223 \| fine	76.375 \| fine	17.732 \| good	0.601 \| good	3.746 \| good	0.256 \| good
2025-07-31T22:00:00.000Z	67 \| moderate	17.86 \| fine	78.552 \| fine	18.079 \| good	0.639 \| good	4.459 \| good	0.261 \| good
2025-07-31T23:00:00.000Z	62 \| moderate	15.475 \| fine	68.918 \| fine	19.241 \| good	0.677 \| good	5.171 \| good	0.266 \| good
2025-08-01T00:00:00.000Z	64 \| moderate	16.258 \| fine	72.232 \| fine	18.881 \| good	0.716 \| good	5.884 \| good	0.271 \| good
2025-08-01T01:00:00.000Z	58 \| moderate	13.184 \| fine	59.543 \| fine	19.22 \| good	0.722 \| good	5.629 \| good	0.267 \| good
2025-08-01T02:00:00.000Z	56 \| moderate	12.356 \| fine	55.668 \| fine	22.927 \| good	0.729 \| good	5.373 \| good	0.262 \| good
2025-08-01T03:00:00.000Z	54 \| moderate	11.475 \| good	50.892 \| good	23.562 \| good	0.736 \| good	5.117 \| good	0.257 \| good
2025-08-01T04:00:00.000Z	56 \| moderate	11.559 \| good	51.36 \| good	21.661 \| good	0.714 \| good	4.693 \| good	0.252 \| good
2025-08-01T05:00:00.000Z	56 \| moderate	12.024 \| good	54.225 \| good	22.426 \| good	0.692 \| good	4.269 \| good	0.246 \| good
2025-08-01T06:00:00.000Z	52 \| moderate	10.097 \| good	44.743 \| good	23.187 \| good	0.67 \| good	3.845 \| good	0.24 \| good
2025-08-01T07:00:00.000Z	44 \| good	7.794 \| good	34.121 \| good	22.678 \| good	0.646 \| good	3.434 \| good	0.233 \| good
2025-08-01T08:00:00.000Z	38 \| good	7.163 \| good	31.908 \| good	22.557 \| good	0.621 \| good	3.023 \| good	0.227 \| good
2025-08-01T09:00:00.000Z	27 \| good	4.668 \| good	20.155 \| good	21.996 \| good	0.597 \| good	2.612 \| good	0.22 \| good
2025-08-01T10:00:00.000Z	27 \| good	4.928 \| good	21.072 \| good	21.559 \| good	0.571 \| good	2.69 \| good	0.219 \| good
2025-08-01T11:00:00.000Z	27 \| good	4.654 \| good	20.094 \| good	21.837 \| good	0.545 \| good	2.767 \| good	0.218 \| good
2025-08-01T12:00:00.000Z	33 \| good	6.05 \| good	26.874 \| good	21.664 \| good	0.519 \| good	2.845 \| good	0.217 \| good
2025-08-01T13:00:00.000Z	44 \| good	8.354 \| good	36.663 \| good	22.766 \| good	0.528 \| good	2.755 \| good	0.213 \| good
2025-08-01T14:00:00.000Z	49 \| good	8.627 \| good	38.006 \| good	23.596 \| good	0.538 \| good	2.665 \| good	0.208 \| good
2025-08-01T15:00:00.000Z	49 \| good	8.861 \| good	39.05 \| good	25.849 \| good	0.547 \| good	2.575 \| good	0.203 \| good
2025-08-01T16:00:00.000Z	49 \| good	8.708 \| good	38.333 \| good	24.756 \| good	0.518 \| good	2.157 \| good	0.194 \| good
2025-08-01T17:00:00.000Z	44 \| good	7.872 \| good	34.352 \| good	30.855 \| good	0.49 \| good	1.739 \| good	0.185 \| good
2025-08-01T18:00:00.000Z	33 \| good	6.255 \| good	27.989 \| good	33.447 \| good	0.461 \| good	1.321 \| good	0.177 \| good
2025-08-01T19:00:00.000Z	38 \| good	6.613 \| good	29.604 \| good	35.648 \| good	0.467 \| good	1.319 \| good	0.176 \| good
2025-08-01T20:00:00.000Z	38 \| good	7.122 \| good	31.554 \| good	36.189 \| good	0.473 \| good	1.317 \| good	0.175 \| good
2025-08-01T21:00:00.000Z	38 \| good	6.859 \| good	30.559 \| good	34.373 \| good	0.479 \| good	1.315 \| good	0.174 \| good
2025-08-01T22:00:00.000Z	38 \| good	6.898 \| good	30.547 \| good	31.085 \| good	0.564 \| good	2.809 \| good	0.186 \| good
2025-08-01T23:00:00.000Z	33 \| good	6.092 \| good	26.914 \| good	26.276 \| good	0.649 \| good	4.302 \| good	0.198 \| good
2025-08-02T00:00:00.000Z	44 \| good	8.092 \| good	35.12 \| good	28.235 \| good	0.734 \| good	5.796 \| good	0.21 \| good
2025-08-02T01:00:00.000Z	38 \| good	7.145 \| good	31.909 \| good	26.632 \| good	0.836 \| good	6.839 \| good	0.219 \| good
2025-08-02T02:00:00.000Z	38 \| good	6.835 \| good	30.357 \| good	26.607 \| good	0.939 \| good	7.882 \| good	0.228 \| good
2025-08-02T03:00:00.000Z	33 \| good	6.063 \| good	27.148 \| good	23.694 \| good	1.041 \| good	8.925 \| good	0.236 \| good
2025-08-02T04:00:00.000Z	38 \| good	6.707 \| good	29.534 \| good	20.32 \| good	0.97 \| good	7.585 \| good	0.225 \| good
2025-08-02T05:00:00.000Z	38 \| good	7.199 \| good	31.895 \| good	18.281 \| good	0.899 \| good	6.245 \| good	0.214 \| good
2025-08-02T06:00:00.000Z	38 \| good	6.665 \| good	29.818 \| good	16.815 \| good	0.827 \| good	4.906 \| good	0.203 \| good
2025-08-02T07:00:00.000Z	38 \| good	7.232 \| good	31.988 \| good	15.733 \| good	0.709 \| good	4.05 \| good	0.195 \| good
2025-08-02T08:00:00.000Z	49 \| good	9.326 \| good	41.496 \| good	15.666 \| good	0.591 \| good	3.195 \| good	0.187 \| good
2025-08-02T09:00:00.000Z	27 \| good	5.129 \| good	22.25 \| good	15.037 \| good	0.473 \| good	2.34 \| good	0.179 \| good
2025-08-02T10:00:00.000Z	27 \| good	5.299 \| good	23.044 \| good	16.118 \| good	0.447 \| good	2.382 \| good	0.18 \| good
2025-08-02T11:00:00.000Z	33 \| good	6.207 \| good	27.336 \| good	17.33 \| good	0.421 \| good	2.423 \| good	0.181 \| good
2025-08-02T12:00:00.000Z	38 \| good	7.05 \| good	31.137 \| good	23.377 \| good	0.394 \| good	2.465 \| good	0.181 \| good
2025-08-02T13:00:00.000Z	49 \| good	8.77 \| good	38.724 \| good	29.689 \| good	0.393 \| good	2.021 \| good	0.176 \| good
2025-08-02T14:00:00.000Z	44 \| good	7.705 \| good	33.674 \| good	34.785 \| good	0.391 \| good	1.577 \| good	0.17 \| good
2025-08-02T15:00:00.000Z	38 \| good	6.63 \| good	29.639 \| good	36.792 \| good	0.39 \| good	1.133 \| good	0.164 \| good
2025-08-02T16:00:00.000Z	31 \| good	4.676 \| good	20.077 \| good	34.192 \| good	0.358 \| good	1.031 \| good	0.161 \| good
2025-08-02T17:00:00.000Z	33 \| good	4.922 \| good	21.047 \| good	35.773 \| good	0.326 \| good	0.928 \| good	0.159 \| good
2025-08-02T18:00:00.000Z	31 \| good	4.829 \| good	21.026 \| good	32.897 \| good	0.293 \| good	0.826 \| good	0.156 \| good
2025-08-02T19:00:00.000Z	31 \| good	4.42 \| good	19.078 \| good	33.801 \| good	0.275 \| good	0.981 \| good	0.156 \| 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?