What is the sulfur dioxide (SO2) level in Winthrop Town, Massachusetts at the moment?

Currently, Winthrop Town, Massachusetts has a sulfur dioxide (SO2) concentration of 0.723 ppb.

What is the ozone (O3) level in Winthrop Town, Massachusetts at the moment?

The current ozone (O3) level in Winthrop Town, Massachusetts at the moment is 25.318 ppm.

What is the nitrogen dioxide (NO2) level in Winthrop Town, Massachusetts at the moment?

Nitrogen dioxide (NO2) level in Winthrop Town, Massachusetts at the moment is 4.642 ppb.

Live air quality index in Winthrop Town, Massachusetts today

Q: What is the PM2.5 level in Winthrop Town, Massachusetts at the moment?

PM2.5 levels in Winthrop Town, Massachusetts are currently 3.321 μg/m3.

Q: What is the PM10 level in Winthrop Town, Massachusetts at the moment?

The PM10 concentration in Winthrop Town, Massachusetts is 17.041 μg/m3 at the moment.

Stay updated with real-time air quality in Winthrop Town, 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

Winthrop Town, Massachusetts

Last updated: ... (Local time)

Major air pollutants in Winthrop Town, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.32 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.04 μg/m³

155

255

425

605+

Ozone (O₃)

25.32 ppb

201

201+

Sulfur Dioxide (SO₂)

0.72 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.64 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Winthrop Town, Massachusetts

Get Live Pollen Counts

Winthrop Town, Massachusetts

Scroll To Air Quality Map

Track live Winthrop Town, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-11-11T01:00:00.000Z	27 \| good	4.597 \| good	25.53 \| good	24.82 \| good	0.9 \| good	14.831 \| good	0.4 \| good
2026-11-11T02:00:00.000Z	27 \| good	4.806 \| good	26.196 \| good	24.414 \| good	0.824 \| good	13.271 \| good	0.367 \| good
2026-11-11T03:00:00.000Z	27 \| good	4.9 \| good	26.761 \| good	24.39 \| good	0.841 \| good	11.193 \| good	0.409 \| good
2026-11-11T04:00:00.000Z	27 \| good	4.939 \| good	26.866 \| good	26.307 \| good	0.822 \| good	10.462 \| good	0.363 \| good
2026-11-11T05:00:00.000Z	27 \| good	4.939 \| good	26.866 \| good	25.017 \| good	0.815 \| good	10.245 \| good	0.358 \| good
2026-11-11T06:00:00.000Z	27 \| good	4.811 \| good	26.3 \| good	23.546 \| good	0.696 \| good	8.108 \| good	0.358 \| good
2026-11-11T07:00:00.000Z	27 \| good	4.811 \| good	26.3 \| good	25.165 \| good	0.697 \| good	8.244 \| good	0.339 \| good
2026-11-11T08:00:00.000Z	27 \| good	4.684 \| good	25.84 \| good	25.831 \| good	0.813 \| good	18.401 \| good	0.344 \| good
2026-11-11T09:00:00.000Z	27 \| good	4.803 \| good	26.176 \| good	18.577 \| good	0.714 \| good	14.592 \| good	0.344 \| good
2026-11-11T10:00:00.000Z	27 \| good	4.649 \| good	25.404 \| good	18.901 \| good	0.688 \| good	11.981 \| good	0.339 \| good
2026-11-11T11:00:00.000Z	22 \| good	4.314 \| good	23.221 \| good	17.676 \| good	0.774 \| good	14.596 \| good	0.391 \| good
2026-11-11T12:00:00.000Z	22 \| good	3.984 \| good	21.311 \| good	13.635 \| good	0.807 \| good	16.336 \| good	0.399 \| good
2026-11-11T13:00:00.000Z	22 \| good	3.984 \| good	21.311 \| good	15.971 \| good	0.803 \| good	17.09 \| good	0.399 \| good
2026-11-11T14:00:00.000Z	22 \| good	3.689 \| good	20.22 \| good	18.675 \| good	0.86 \| good	9.944 \| good	0.305 \| good
2026-11-11T15:00:00.000Z	18 \| good	2.859 \| good	16.262 \| good	19.103 \| good	0.924 \| good	6.3 \| good	0.254 \| good
2026-11-11T16:00:00.000Z	20 \| good	2.319 \| good	13.094 \| good	22.103 \| good	0.824 \| good	4.182 \| good	0.254 \| good
2026-11-11T17:00:00.000Z	21 \| good	1.986 \| good	10.866 \| good	23.388 \| good	0.863 \| good	4.436 \| good	0.297 \| good
2026-11-11T18:00:00.000Z	24 \| good	1.838 \| good	9.742 \| good	25.642 \| good	0.81 \| good	3.706 \| good	0.254 \| good
2026-11-11T19:00:00.000Z	26 \| good	1.786 \| good	9.742 \| good	28.414 \| good	0.848 \| good	4.292 \| good	0.292 \| good
2026-11-11T20:00:00.000Z	28 \| good	1.776 \| good	9.473 \| good	29.821 \| good	0.851 \| good	5.341 \| good	0.297 \| good
2026-11-11T21:00:00.000Z	26 \| good	1.918 \| good	10.158 \| good	28.075 \| good	0.856 \| good	6.214 \| good	0.343 \| good
2026-11-11T22:00:00.000Z	27 \| good	1.918 \| good	10.158 \| good	28.923 \| good	0.794 \| good	12.264 \| good	0.433 \| good
2026-11-11T23:00:00.000Z	23 \| good	3.166 \| good	17.742 \| good	25.075 \| good	0.798 \| good	18.057 \| good	0.611 \| good
2026-11-12T00:00:00.000Z	22 \| good	3.917 \| good	21.335 \| good	17.482 \| good	0.84 \| good	22.987 \| good	0.848 \| good
2026-11-12T01:00:00.000Z	27 \| good	4.989 \| good	27.095 \| good	18.052 \| good	0.919 \| good	24.565 \| good	0.684 \| good
2026-11-12T02:00:00.000Z	33 \| good	5.66 \| good	30.571 \| good	15.234 \| good	0.723 \| good	24.773 \| good	0.571 \| good
2026-11-12T03:00:00.000Z	27 \| good	5.322 \| good	29.041 \| good	13.817 \| good	0.866 \| good	23.826 \| good	0.566 \| good
2026-11-12T04:00:00.000Z	27 \| good	4.872 \| good	25.852 \| good	7.202 \| good	0.986 \| good	19.529 \| good	0.421 \| good
2026-11-12T05:00:00.000Z	27 \| good	4.872 \| good	25.852 \| good	6.879 \| good	0.998 \| good	18.98 \| good	0.412 \| good
2026-11-12T06:00:00.000Z	22 \| good	4.498 \| good	23.635 \| good	4.579 \| good	0.788 \| good	14.822 \| good	0.341 \| good
2026-11-12T07:00:00.000Z	22 \| good	4.498 \| good	23.635 \| good	7.432 \| good	0.756 \| good	14.506 \| good	0.336 \| good
2026-11-12T08:00:00.000Z	22 \| good	4.288 \| good	22.806 \| good	9.256 \| good	0.856 \| good	12.878 \| good	0.318 \| good
2026-11-12T09:00:00.000Z	22 \| good	4.441 \| good	23.151 \| good	11.107 \| good	0.966 \| good	15.236 \| good	0.368 \| good
2026-11-12T10:00:00.000Z	22 \| good	4.089 \| good	21.649 \| good	8.522 \| good	0.941 \| good	13.345 \| good	0.335 \| good
2026-11-12T11:00:00.000Z	22 \| good	4.089 \| good	21.649 \| good	11.664 \| good	0.946 \| good	15.361 \| good	0.339 \| good
2026-11-12T12:00:00.000Z	22 \| good	3.629 \| good	19.652 \| good	11.181 \| good	1.225 \| good	17.686 \| good	0.586 \| good
2026-11-12T13:00:00.000Z	22 \| good	3.629 \| good	19.652 \| good	9.916 \| good	1.219 \| good	19.061 \| good	0.551 \| good
2026-11-12T14:00:00.000Z	22 \| good	4.114 \| good	22.294 \| good	12.865 \| good	1.393 \| good	17.235 \| good	0.487 \| good
2026-11-12T15:00:00.000Z	22 \| good	3.984 \| good	21.875 \| good	7.25 \| good	1.045 \| good	14.108 \| good	0.354 \| good
2026-11-12T16:00:00.000Z	22 \| good	3.936 \| good	21.312 \| good	10.699 \| good	0.929 \| good	11.405 \| good	0.35 \| good
2026-11-12T17:00:00.000Z	22 \| good	3.834 \| good	21.268 \| good	14.987 \| good	0.933 \| good	9.541 \| good	0.292 \| good
2026-11-12T18:00:00.000Z	22 \| good	3.739 \| good	20.454 \| good	18.728 \| good	0.922 \| good	9.544 \| good	0.19 \| good
2026-11-12T19:00:00.000Z	22 \| good	3.61 \| good	19.346 \| good	23.504 \| good	0.884 \| good	5.388 \| good	0.229 \| good
2026-11-12T20:00:00.000Z	22 \| good	3.557 \| good	19.096 \| good	23.055 \| good	0.842 \| good	5.812 \| good	0.198 \| good
2026-11-12T21:00:00.000Z	19 \| good	3.393 \| good	18.221 \| good	21.387 \| good	0.884 \| good	4.728 \| good	0.148 \| good
2026-11-12T22:00:00.000Z	23 \| good	3.383 \| good	18.346 \| good	25.109 \| good	0.834 \| good	5.113 \| good	0.148 \| good
2026-11-12T23:00:00.000Z	23 \| good	3.383 \| good	18.346 \| good	24.768 \| good	0.791 \| good	5.364 \| good	0.143 \| good
2026-11-13T00:00:00.000Z	27 \| good	4.722 \| good	25.981 \| good	23.28 \| good	0.791 \| good	6.309 \| good	0.19 \| good
2026-11-13T00:00:00.000Z	23 \| good	3.321 \| good	17.041 \| good	25.318 \| good	0.723 \| good	4.642 \| good	0.141 \| good
2026-11-13T01:00:00.000Z	31 \| good	2.426 \| good	9.976 \| good	32.615 \| good	0.231 \| good	4.985 \| good	0.158 \| good
2026-11-13T02:00:00.000Z	30 \| good	1.811 \| good	7.754 \| good	31.576 \| good	0.212 \| good	4.669 \| good	0.154 \| good
2026-11-13T03:00:00.000Z	29 \| good	1.485 \| good	6.01 \| good	30.959 \| good	0.194 \| good	3.963 \| good	0.152 \| good
2026-11-13T04:00:00.000Z	28 \| good	2.087 \| good	8.711 \| good	30.314 \| good	0.167 \| good	2.661 \| good	0.149 \| good
2026-11-13T05:00:00.000Z	27 \| good	2.142 \| good	8.835 \| good	28.837 \| good	0.15 \| good	1.925 \| good	0.147 \| good
2026-11-13T06:00:00.000Z	25 \| good	2.454 \| good	10 \| good	26.815 \| good	0.139 \| good	1.651 \| good	0.146 \| good
2026-11-13T07:00:00.000Z	22 \| good	2.851 \| good	11.81 \| good	24.43 \| good	0.134 \| good	1.573 \| good	0.146 \| good
2026-11-13T08:00:00.000Z	23 \| good	2.533 \| good	10.092 \| good	25.41 \| good	0.137 \| good	1.547 \| good	0.144 \| good
2026-11-13T09:00:00.000Z	28 \| good	2.199 \| good	8.969 \| good	30.409 \| good	0.136 \| good	1.578 \| good	0.142 \| good
2026-11-13T10:00:00.000Z	26 \| good	2.878 \| good	12.214 \| good	27.711 \| good	0.139 \| good	1.852 \| good	0.141 \| good
2026-11-13T11:00:00.000Z	22 \| good	3.207 \| good	14.225 \| good	24.113 \| good	0.162 \| good	3.148 \| good	0.146 \| good
2026-11-13T12:00:00.000Z	20 \| good	2.876 \| good	12.107 \| good	22.465 \| good	0.196 \| good	4.563 \| good	0.154 \| good
2026-11-13T13:00:00.000Z	21 \| good	1.92 \| good	8.085 \| good	23.378 \| good	0.227 \| good	5.188 \| good	0.157 \| good
2026-11-13T14:00:00.000Z	22 \| good	1.656 \| good	6.91 \| good	23.727 \| good	0.242 \| good	4.63 \| good	0.154 \| good
2026-11-13T15:00:00.000Z	22 \| good	1.17 \| good	4.812 \| good	24.235 \| good	0.247 \| good	3.865 \| good	0.151 \| good
2026-11-13T16:00:00.000Z	22 \| good	1.131 \| good	4.694 \| good	24.016 \| good	0.239 \| good	3.154 \| good	0.148 \| good
2026-11-13T17:00:00.000Z	24 \| good	1.251 \| good	4.875 \| good	25.634 \| good	0.233 \| good	3.02 \| good	0.148 \| good
2026-11-13T18:00:00.000Z	23 \| good	1.501 \| good	5.876 \| good	25.302 \| good	0.228 \| good	2.939 \| good	0.147 \| good
2026-11-13T19:00:00.000Z	22 \| good	1.334 \| good	5.197 \| good	23.729 \| good	0.229 \| good	2.927 \| good	0.148 \| good
2026-11-13T20:00:00.000Z	21 \| good	1.629 \| good	6.728 \| good	22.749 \| good	0.235 \| good	2.783 \| good	0.148 \| good
2026-11-13T21:00:00.000Z	20 \| good	1.916 \| good	7.909 \| good	22.139 \| good	0.265 \| good	5.099 \| good	0.162 \| good
2026-11-13T22:00:00.000Z	20 \| good	1.848 \| good	7.812 \| good	22.257 \| good	0.302 \| good	7.494 \| good	0.176 \| good
2026-11-13T23:00:00.000Z	19 \| good	2.624 \| good	10.968 \| good	21.004 \| good	0.349 \| good	10.472 \| good	0.19 \| good
2026-11-14T00:00:00.000Z	22 \| good	4.305 \| good	18.953 \| good	17.686 \| good	0.39 \| good	13.34 \| good	0.2 \| good
2026-11-14T01:00:00.000Z	27 \| good	5.118 \| good	22.004 \| good	19.277 \| good	0.408 \| good	14.088 \| good	0.199 \| good
2026-11-14T02:00:00.000Z	33 \| good	6.256 \| good	28.052 \| good	18.875 \| good	0.423 \| good	13.788 \| good	0.198 \| good
2026-11-14T03:00:00.000Z	33 \| good	5.801 \| good	25.201 \| good	14.382 \| good	0.422 \| good	12.236 \| good	0.192 \| good
2026-11-14T04:00:00.000Z	33 \| good	5.595 \| good	24.05 \| good	14.454 \| good	0.397 \| good	8.98 \| good	0.181 \| good
2026-11-14T05:00:00.000Z	33 \| good	5.567 \| good	23.927 \| good	14.739 \| good	0.366 \| good	6.382 \| good	0.171 \| good
2026-11-14T06:00:00.000Z	33 \| good	5.58 \| good	24.158 \| good	14.526 \| good	0.328 \| good	4.749 \| good	0.164 \| good
2026-11-14T07:00:00.000Z	33 \| good	6.375 \| good	28.306 \| good	12.664 \| good	0.289 \| good	4.021 \| good	0.159 \| good
2026-11-14T08:00:00.000Z	38 \| good	6.91 \| good	30.944 \| good	14.296 \| good	0.26 \| good	3.922 \| good	0.157 \| good
2026-11-14T09:00:00.000Z	38 \| good	6.539 \| good	28.961 \| good	13.091 \| good	0.248 \| good	4.044 \| good	0.157 \| good
2026-11-14T10:00:00.000Z	33 \| good	5.85 \| good	25.3 \| good	10.841 \| good	0.254 \| good	4.568 \| good	0.158 \| good
2026-11-14T11:00:00.000Z	27 \| good	5.121 \| good	22.491 \| good	12.428 \| good	0.294 \| good	7.106 \| good	0.166 \| good
2026-11-14T12:00:00.000Z	22 \| good	4.101 \| good	17.76 \| good	14.317 \| good	0.35 \| good	9.819 \| good	0.181 \| good
2026-11-14T13:00:00.000Z	22 \| good	3.546 \| good	15.744 \| good	15.669 \| good	0.385 \| good	8.048 \| good	0.186 \| good
2026-11-14T14:00:00.000Z	19 \| good	3.253 \| good	14.141 \| good	19.521 \| good	0.373 \| good	4.854 \| good	0.169 \| good
2026-11-14T15:00:00.000Z	19 \| good	2.678 \| good	11.077 \| good	21.406 \| good	0.355 \| good	3.372 \| good	0.158 \| good
2026-11-14T16:00:00.000Z	20 \| good	2.85 \| good	11.988 \| good	21.885 \| good	0.353 \| good	2.755 \| good	0.151 \| good
2026-11-14T17:00:00.000Z	21 \| good	3.096 \| good	12.516 \| good	22.592 \| good	0.339 \| good	2.584 \| good	0.147 \| good
2026-11-14T18:00:00.000Z	20 \| good	3.358 \| good	14.929 \| good	21.984 \| good	0.341 \| good	2.633 \| good	0.146 \| good
2026-11-14T19:00:00.000Z	20 \| good	3.41 \| good	14.713 \| good	22.223 \| good	0.353 \| good	2.841 \| good	0.146 \| good
2026-11-14T20:00:00.000Z	20 \| good	2.764 \| good	11.496 \| good	21.585 \| good	0.372 \| good	2.83 \| good	0.145 \| good
2026-11-14T21:00:00.000Z	18 \| good	3.179 \| good	13.957 \| good	18.908 \| good	0.411 \| good	5.068 \| good	0.155 \| good
2026-11-14T22:00:00.000Z	22 \| good	4.452 \| good	19.148 \| good	18.433 \| good	0.454 \| good	8.933 \| good	0.173 \| good
2026-11-14T23:00:00.000Z	33 \| good	5.61 \| good	23.925 \| good	18.736 \| good	0.483 \| good	11.471 \| good	0.182 \| good
2026-11-15T00:00:00.000Z	33 \| good	5.535 \| good	23.571 \| good	18.476 \| good	0.488 \| good	12.695 \| good	0.183 \| good

Winthrop Town

Get reliable air quality data to drive your business

Winthrop Town, Massachusetts air quality map: Stay updated on AQI near you

0.15ppm

How accurate is Massachusetts, USA air quality data?

Air quality and pollutant data for Massachusetts, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Winthrop Town, Massachusetts?

The air quality information for Winthrop Town, Massachusetts is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Winthrop Town, Massachusetts at its worst?

In the past 24 hours, the air quality in Winthrop Town, Massachusetts was at its worst at 02:00:00 on 2026-11-12.

When did Winthrop Town, Massachusetts experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Winthrop Town, Massachusetts was observed at 09:00:00 on 2026-11-12.

What is the AQI in Winthrop Town, Massachusetts right now?

As of now, the AQI in Winthrop Town, Massachusetts is 23, indicating Good conditions.

What is the most common type of pollution in Winthrop Town, Massachusetts?

Winthrop Town, Massachusetts air has the highest levels of O3.

What should I do in case of poor air quality in Winthrop Town, Massachusetts?

Poor air quality in Winthrop Town, Massachusetts means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Winthrop Town, Massachusetts at the moment?

PM_2.5 levels in Winthrop Town, Massachusetts are currently 3.321 μg/m³.

What is the PM₁₀ level in Winthrop Town, Massachusetts at the moment?

The PM₁₀ concentration in Winthrop Town, Massachusetts is 17.041 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Winthrop Town, Massachusetts at the moment?

The current carbon monoxide (CO) concentration in Winthrop Town, Massachusetts is 0.141 ppm.

What is the sulfur dioxide (SO₂) level in Winthrop Town, Massachusetts at the moment?

Currently, Winthrop Town, Massachusetts has a sulfur dioxide (SO₂) concentration of 0.723 ppb.

What is the ozone (O₃) level in Winthrop Town, Massachusetts at the moment?

The current ozone (O₃) level in Winthrop Town, Massachusetts at the moment is 25.318 ppm.

What is the nitrogen dioxide (NO₂) level in Winthrop Town, Massachusetts at the moment?

Nitrogen dioxide (NO₂) level in Winthrop Town, Massachusetts at the moment is 4.642 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-11-11T01:00:00.000Z	27 \| good	4.597 \| good	25.53 \| good	24.82 \| good	0.9 \| good	14.831 \| good	0.4 \| good
2026-11-11T02:00:00.000Z	27 \| good	4.806 \| good	26.196 \| good	24.414 \| good	0.824 \| good	13.271 \| good	0.367 \| good
2026-11-11T03:00:00.000Z	27 \| good	4.9 \| good	26.761 \| good	24.39 \| good	0.841 \| good	11.193 \| good	0.409 \| good
2026-11-11T04:00:00.000Z	27 \| good	4.939 \| good	26.866 \| good	26.307 \| good	0.822 \| good	10.462 \| good	0.363 \| good
2026-11-11T05:00:00.000Z	27 \| good	4.939 \| good	26.866 \| good	25.017 \| good	0.815 \| good	10.245 \| good	0.358 \| good
2026-11-11T06:00:00.000Z	27 \| good	4.811 \| good	26.3 \| good	23.546 \| good	0.696 \| good	8.108 \| good	0.358 \| good
2026-11-11T07:00:00.000Z	27 \| good	4.811 \| good	26.3 \| good	25.165 \| good	0.697 \| good	8.244 \| good	0.339 \| good
2026-11-11T08:00:00.000Z	27 \| good	4.684 \| good	25.84 \| good	25.831 \| good	0.813 \| good	18.401 \| good	0.344 \| good
2026-11-11T09:00:00.000Z	27 \| good	4.803 \| good	26.176 \| good	18.577 \| good	0.714 \| good	14.592 \| good	0.344 \| good
2026-11-11T10:00:00.000Z	27 \| good	4.649 \| good	25.404 \| good	18.901 \| good	0.688 \| good	11.981 \| good	0.339 \| good
2026-11-11T11:00:00.000Z	22 \| good	4.314 \| good	23.221 \| good	17.676 \| good	0.774 \| good	14.596 \| good	0.391 \| good
2026-11-11T12:00:00.000Z	22 \| good	3.984 \| good	21.311 \| good	13.635 \| good	0.807 \| good	16.336 \| good	0.399 \| good
2026-11-11T13:00:00.000Z	22 \| good	3.984 \| good	21.311 \| good	15.971 \| good	0.803 \| good	17.09 \| good	0.399 \| good
2026-11-11T14:00:00.000Z	22 \| good	3.689 \| good	20.22 \| good	18.675 \| good	0.86 \| good	9.944 \| good	0.305 \| good
2026-11-11T15:00:00.000Z	18 \| good	2.859 \| good	16.262 \| good	19.103 \| good	0.924 \| good	6.3 \| good	0.254 \| good
2026-11-11T16:00:00.000Z	20 \| good	2.319 \| good	13.094 \| good	22.103 \| good	0.824 \| good	4.182 \| good	0.254 \| good
2026-11-11T17:00:00.000Z	21 \| good	1.986 \| good	10.866 \| good	23.388 \| good	0.863 \| good	4.436 \| good	0.297 \| good
2026-11-11T18:00:00.000Z	24 \| good	1.838 \| good	9.742 \| good	25.642 \| good	0.81 \| good	3.706 \| good	0.254 \| good
2026-11-11T19:00:00.000Z	26 \| good	1.786 \| good	9.742 \| good	28.414 \| good	0.848 \| good	4.292 \| good	0.292 \| good
2026-11-11T20:00:00.000Z	28 \| good	1.776 \| good	9.473 \| good	29.821 \| good	0.851 \| good	5.341 \| good	0.297 \| good
2026-11-11T21:00:00.000Z	26 \| good	1.918 \| good	10.158 \| good	28.075 \| good	0.856 \| good	6.214 \| good	0.343 \| good
2026-11-11T22:00:00.000Z	27 \| good	1.918 \| good	10.158 \| good	28.923 \| good	0.794 \| good	12.264 \| good	0.433 \| good
2026-11-11T23:00:00.000Z	23 \| good	3.166 \| good	17.742 \| good	25.075 \| good	0.798 \| good	18.057 \| good	0.611 \| good
2026-11-12T00:00:00.000Z	22 \| good	3.917 \| good	21.335 \| good	17.482 \| good	0.84 \| good	22.987 \| good	0.848 \| good
2026-11-12T01:00:00.000Z	27 \| good	4.989 \| good	27.095 \| good	18.052 \| good	0.919 \| good	24.565 \| good	0.684 \| good
2026-11-12T02:00:00.000Z	33 \| good	5.66 \| good	30.571 \| good	15.234 \| good	0.723 \| good	24.773 \| good	0.571 \| good
2026-11-12T03:00:00.000Z	27 \| good	5.322 \| good	29.041 \| good	13.817 \| good	0.866 \| good	23.826 \| good	0.566 \| good
2026-11-12T04:00:00.000Z	27 \| good	4.872 \| good	25.852 \| good	7.202 \| good	0.986 \| good	19.529 \| good	0.421 \| good
2026-11-12T05:00:00.000Z	27 \| good	4.872 \| good	25.852 \| good	6.879 \| good	0.998 \| good	18.98 \| good	0.412 \| good
2026-11-12T06:00:00.000Z	22 \| good	4.498 \| good	23.635 \| good	4.579 \| good	0.788 \| good	14.822 \| good	0.341 \| good
2026-11-12T07:00:00.000Z	22 \| good	4.498 \| good	23.635 \| good	7.432 \| good	0.756 \| good	14.506 \| good	0.336 \| good
2026-11-12T08:00:00.000Z	22 \| good	4.288 \| good	22.806 \| good	9.256 \| good	0.856 \| good	12.878 \| good	0.318 \| good
2026-11-12T09:00:00.000Z	22 \| good	4.441 \| good	23.151 \| good	11.107 \| good	0.966 \| good	15.236 \| good	0.368 \| good
2026-11-12T10:00:00.000Z	22 \| good	4.089 \| good	21.649 \| good	8.522 \| good	0.941 \| good	13.345 \| good	0.335 \| good
2026-11-12T11:00:00.000Z	22 \| good	4.089 \| good	21.649 \| good	11.664 \| good	0.946 \| good	15.361 \| good	0.339 \| good
2026-11-12T12:00:00.000Z	22 \| good	3.629 \| good	19.652 \| good	11.181 \| good	1.225 \| good	17.686 \| good	0.586 \| good
2026-11-12T13:00:00.000Z	22 \| good	3.629 \| good	19.652 \| good	9.916 \| good	1.219 \| good	19.061 \| good	0.551 \| good
2026-11-12T14:00:00.000Z	22 \| good	4.114 \| good	22.294 \| good	12.865 \| good	1.393 \| good	17.235 \| good	0.487 \| good
2026-11-12T15:00:00.000Z	22 \| good	3.984 \| good	21.875 \| good	7.25 \| good	1.045 \| good	14.108 \| good	0.354 \| good
2026-11-12T16:00:00.000Z	22 \| good	3.936 \| good	21.312 \| good	10.699 \| good	0.929 \| good	11.405 \| good	0.35 \| good
2026-11-12T17:00:00.000Z	22 \| good	3.834 \| good	21.268 \| good	14.987 \| good	0.933 \| good	9.541 \| good	0.292 \| good
2026-11-12T18:00:00.000Z	22 \| good	3.739 \| good	20.454 \| good	18.728 \| good	0.922 \| good	9.544 \| good	0.19 \| good
2026-11-12T19:00:00.000Z	22 \| good	3.61 \| good	19.346 \| good	23.504 \| good	0.884 \| good	5.388 \| good	0.229 \| good
2026-11-12T20:00:00.000Z	22 \| good	3.557 \| good	19.096 \| good	23.055 \| good	0.842 \| good	5.812 \| good	0.198 \| good
2026-11-12T21:00:00.000Z	19 \| good	3.393 \| good	18.221 \| good	21.387 \| good	0.884 \| good	4.728 \| good	0.148 \| good
2026-11-12T22:00:00.000Z	23 \| good	3.383 \| good	18.346 \| good	25.109 \| good	0.834 \| good	5.113 \| good	0.148 \| good
2026-11-12T23:00:00.000Z	23 \| good	3.383 \| good	18.346 \| good	24.768 \| good	0.791 \| good	5.364 \| good	0.143 \| good
2026-11-13T00:00:00.000Z	27 \| good	4.722 \| good	25.981 \| good	23.28 \| good	0.791 \| good	6.309 \| good	0.19 \| good
2026-11-13T00:00:00.000Z	23 \| good	3.321 \| good	17.041 \| good	25.318 \| good	0.723 \| good	4.642 \| good	0.141 \| good
2026-11-13T01:00:00.000Z	31 \| good	2.426 \| good	9.976 \| good	32.615 \| good	0.231 \| good	4.985 \| good	0.158 \| good
2026-11-13T02:00:00.000Z	30 \| good	1.811 \| good	7.754 \| good	31.576 \| good	0.212 \| good	4.669 \| good	0.154 \| good
2026-11-13T03:00:00.000Z	29 \| good	1.485 \| good	6.01 \| good	30.959 \| good	0.194 \| good	3.963 \| good	0.152 \| good
2026-11-13T04:00:00.000Z	28 \| good	2.087 \| good	8.711 \| good	30.314 \| good	0.167 \| good	2.661 \| good	0.149 \| good
2026-11-13T05:00:00.000Z	27 \| good	2.142 \| good	8.835 \| good	28.837 \| good	0.15 \| good	1.925 \| good	0.147 \| good
2026-11-13T06:00:00.000Z	25 \| good	2.454 \| good	10 \| good	26.815 \| good	0.139 \| good	1.651 \| good	0.146 \| good
2026-11-13T07:00:00.000Z	22 \| good	2.851 \| good	11.81 \| good	24.43 \| good	0.134 \| good	1.573 \| good	0.146 \| good
2026-11-13T08:00:00.000Z	23 \| good	2.533 \| good	10.092 \| good	25.41 \| good	0.137 \| good	1.547 \| good	0.144 \| good
2026-11-13T09:00:00.000Z	28 \| good	2.199 \| good	8.969 \| good	30.409 \| good	0.136 \| good	1.578 \| good	0.142 \| good
2026-11-13T10:00:00.000Z	26 \| good	2.878 \| good	12.214 \| good	27.711 \| good	0.139 \| good	1.852 \| good	0.141 \| good
2026-11-13T11:00:00.000Z	22 \| good	3.207 \| good	14.225 \| good	24.113 \| good	0.162 \| good	3.148 \| good	0.146 \| good
2026-11-13T12:00:00.000Z	20 \| good	2.876 \| good	12.107 \| good	22.465 \| good	0.196 \| good	4.563 \| good	0.154 \| good
2026-11-13T13:00:00.000Z	21 \| good	1.92 \| good	8.085 \| good	23.378 \| good	0.227 \| good	5.188 \| good	0.157 \| good
2026-11-13T14:00:00.000Z	22 \| good	1.656 \| good	6.91 \| good	23.727 \| good	0.242 \| good	4.63 \| good	0.154 \| good
2026-11-13T15:00:00.000Z	22 \| good	1.17 \| good	4.812 \| good	24.235 \| good	0.247 \| good	3.865 \| good	0.151 \| good
2026-11-13T16:00:00.000Z	22 \| good	1.131 \| good	4.694 \| good	24.016 \| good	0.239 \| good	3.154 \| good	0.148 \| good
2026-11-13T17:00:00.000Z	24 \| good	1.251 \| good	4.875 \| good	25.634 \| good	0.233 \| good	3.02 \| good	0.148 \| good
2026-11-13T18:00:00.000Z	23 \| good	1.501 \| good	5.876 \| good	25.302 \| good	0.228 \| good	2.939 \| good	0.147 \| good
2026-11-13T19:00:00.000Z	22 \| good	1.334 \| good	5.197 \| good	23.729 \| good	0.229 \| good	2.927 \| good	0.148 \| good
2026-11-13T20:00:00.000Z	21 \| good	1.629 \| good	6.728 \| good	22.749 \| good	0.235 \| good	2.783 \| good	0.148 \| good
2026-11-13T21:00:00.000Z	20 \| good	1.916 \| good	7.909 \| good	22.139 \| good	0.265 \| good	5.099 \| good	0.162 \| good
2026-11-13T22:00:00.000Z	20 \| good	1.848 \| good	7.812 \| good	22.257 \| good	0.302 \| good	7.494 \| good	0.176 \| good
2026-11-13T23:00:00.000Z	19 \| good	2.624 \| good	10.968 \| good	21.004 \| good	0.349 \| good	10.472 \| good	0.19 \| good
2026-11-14T00:00:00.000Z	22 \| good	4.305 \| good	18.953 \| good	17.686 \| good	0.39 \| good	13.34 \| good	0.2 \| good
2026-11-14T01:00:00.000Z	27 \| good	5.118 \| good	22.004 \| good	19.277 \| good	0.408 \| good	14.088 \| good	0.199 \| good
2026-11-14T02:00:00.000Z	33 \| good	6.256 \| good	28.052 \| good	18.875 \| good	0.423 \| good	13.788 \| good	0.198 \| good
2026-11-14T03:00:00.000Z	33 \| good	5.801 \| good	25.201 \| good	14.382 \| good	0.422 \| good	12.236 \| good	0.192 \| good
2026-11-14T04:00:00.000Z	33 \| good	5.595 \| good	24.05 \| good	14.454 \| good	0.397 \| good	8.98 \| good	0.181 \| good
2026-11-14T05:00:00.000Z	33 \| good	5.567 \| good	23.927 \| good	14.739 \| good	0.366 \| good	6.382 \| good	0.171 \| good
2026-11-14T06:00:00.000Z	33 \| good	5.58 \| good	24.158 \| good	14.526 \| good	0.328 \| good	4.749 \| good	0.164 \| good
2026-11-14T07:00:00.000Z	33 \| good	6.375 \| good	28.306 \| good	12.664 \| good	0.289 \| good	4.021 \| good	0.159 \| good
2026-11-14T08:00:00.000Z	38 \| good	6.91 \| good	30.944 \| good	14.296 \| good	0.26 \| good	3.922 \| good	0.157 \| good
2026-11-14T09:00:00.000Z	38 \| good	6.539 \| good	28.961 \| good	13.091 \| good	0.248 \| good	4.044 \| good	0.157 \| good
2026-11-14T10:00:00.000Z	33 \| good	5.85 \| good	25.3 \| good	10.841 \| good	0.254 \| good	4.568 \| good	0.158 \| good
2026-11-14T11:00:00.000Z	27 \| good	5.121 \| good	22.491 \| good	12.428 \| good	0.294 \| good	7.106 \| good	0.166 \| good
2026-11-14T12:00:00.000Z	22 \| good	4.101 \| good	17.76 \| good	14.317 \| good	0.35 \| good	9.819 \| good	0.181 \| good
2026-11-14T13:00:00.000Z	22 \| good	3.546 \| good	15.744 \| good	15.669 \| good	0.385 \| good	8.048 \| good	0.186 \| good
2026-11-14T14:00:00.000Z	19 \| good	3.253 \| good	14.141 \| good	19.521 \| good	0.373 \| good	4.854 \| good	0.169 \| good
2026-11-14T15:00:00.000Z	19 \| good	2.678 \| good	11.077 \| good	21.406 \| good	0.355 \| good	3.372 \| good	0.158 \| good
2026-11-14T16:00:00.000Z	20 \| good	2.85 \| good	11.988 \| good	21.885 \| good	0.353 \| good	2.755 \| good	0.151 \| good
2026-11-14T17:00:00.000Z	21 \| good	3.096 \| good	12.516 \| good	22.592 \| good	0.339 \| good	2.584 \| good	0.147 \| good
2026-11-14T18:00:00.000Z	20 \| good	3.358 \| good	14.929 \| good	21.984 \| good	0.341 \| good	2.633 \| good	0.146 \| good
2026-11-14T19:00:00.000Z	20 \| good	3.41 \| good	14.713 \| good	22.223 \| good	0.353 \| good	2.841 \| good	0.146 \| good
2026-11-14T20:00:00.000Z	20 \| good	2.764 \| good	11.496 \| good	21.585 \| good	0.372 \| good	2.83 \| good	0.145 \| good
2026-11-14T21:00:00.000Z	18 \| good	3.179 \| good	13.957 \| good	18.908 \| good	0.411 \| good	5.068 \| good	0.155 \| good
2026-11-14T22:00:00.000Z	22 \| good	4.452 \| good	19.148 \| good	18.433 \| good	0.454 \| good	8.933 \| good	0.173 \| good
2026-11-14T23:00:00.000Z	33 \| good	5.61 \| good	23.925 \| good	18.736 \| good	0.483 \| good	11.471 \| good	0.182 \| good
2026-11-15T00:00:00.000Z	33 \| good	5.535 \| good	23.571 \| good	18.476 \| good	0.488 \| good	12.695 \| good	0.183 \| good

Live air quality index in Winthrop Town, Massachusetts today

Major air pollutants in Winthrop Town, Massachusetts

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Winthrop Town, Massachusetts air quality map: Stay updated on AQI near you

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Chelsea, Massachusetts

Revere, Massachusetts

Boston, Massachusetts

Everett, Massachusetts

Malden, Massachusetts

Somerville, Massachusetts

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Frequently asked questions

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What is the PM2.5 level in Winthrop Town, Massachusetts at the moment?

What is the PM10 level in Winthrop Town, Massachusetts at the moment?

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What is the sulfur dioxide (SO2) level in Winthrop Town, Massachusetts at the moment?

What is the ozone (O3) level in Winthrop Town, Massachusetts at the moment?

What is the nitrogen dioxide (NO2) level in Winthrop Town, Massachusetts at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Winthrop Town, Massachusetts at the moment?

What is the PM₁₀ level in Winthrop Town, Massachusetts at the moment?

What is the sulfur dioxide (SO₂) level in Winthrop Town, Massachusetts at the moment?

What is the ozone (O₃) level in Winthrop Town, Massachusetts at the moment?

What is the nitrogen dioxide (NO₂) level in Winthrop Town, Massachusetts at the moment?