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

Currently, Woburn, Massachusetts has a sulfur dioxide (SO2) concentration of 0.77 ppb.

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

The current ozone (O3) level in Woburn, Massachusetts at the moment is 25.667 ppm.

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

Nitrogen dioxide (NO2) level in Woburn, Massachusetts at the moment is 2.393 ppb.

Live air quality index in Woburn, Massachusetts today

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

PM2.5 levels in Woburn, Massachusetts are currently 4.099 μg/m3.

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

The PM10 concentration in Woburn, Massachusetts is 15.959 μg/m3 at the moment.

Stay updated with real-time air quality in Woburn, 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

Woburn, Massachusetts

Last updated: ... (Local time)

Major air pollutants in Woburn, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.96 μg/m³

155

255

425

605+

Ozone (O₃)

25.67 ppb

201

201+

Sulfur Dioxide (SO₂)

0.77 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.39 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Woburn, Massachusetts

Get Live Pollen Counts

Woburn, Massachusetts

Scroll To Air Quality Map

Track live Woburn, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-12T19:00:00.000Z	33 \| good	6.161 \| good	22.918 \| good	31.291 \| good	0.851 \| good	3.357 \| good	0.264 \| good
2026-08-12T20:00:00.000Z	33 \| good	5.618 \| good	22.369 \| good	29.509 \| good	0.83 \| good	3.25 \| good	0.264 \| good
2026-08-12T21:00:00.000Z	33 \| good	5.932 \| good	20.657 \| good	33.22 \| good	0.861 \| good	3.524 \| good	0.218 \| good
2026-08-12T22:00:00.000Z	33 \| good	6.184 \| good	24.864 \| good	28.839 \| good	0.877 \| good	2.767 \| good	0.227 \| good
2026-08-12T23:00:00.000Z	33 \| good	6.135 \| good	23.361 \| good	27.319 \| good	0.857 \| good	3.876 \| good	0.227 \| good
2026-08-13T00:00:00.000Z	33 \| good	6.232 \| good	15.853 \| good	23.492 \| good	0.83 \| good	5.92 \| good	0.277 \| good
2026-08-13T01:00:00.000Z	33 \| good	6.066 \| good	14.209 \| good	24.152 \| good	1.026 \| good	8.739 \| good	0.299 \| good
2026-08-13T02:00:00.000Z	38 \| good	7.144 \| good	21.516 \| good	25.743 \| good	0.871 \| good	6.461 \| good	0.29 \| good
2026-08-13T03:00:00.000Z	38 \| good	7.419 \| good	16.003 \| good	22.304 \| good	0.922 \| good	5.207 \| good	0.259 \| good
2026-08-13T04:00:00.000Z	38 \| good	6.736 \| good	15.1 \| good	26.704 \| good	0.896 \| good	4.704 \| good	0.281 \| good
2026-08-13T05:00:00.000Z	33 \| good	5.943 \| good	19.132 \| good	19.248 \| good	0.627 \| good	4.712 \| good	0.24 \| good
2026-08-13T06:00:00.000Z	33 \| good	6.421 \| good	21.256 \| good	20.064 \| good	0.85 \| good	6.03 \| good	0.24 \| good
2026-08-13T07:00:00.000Z	38 \| good	6.806 \| good	27.582 \| good	16.251 \| good	0.85 \| good	6.524 \| good	0.231 \| good
2026-08-13T08:00:00.000Z	33 \| good	6.164 \| good	24.098 \| good	15.087 \| good	0.838 \| good	3.479 \| good	0.209 \| good
2026-08-13T09:00:00.000Z	33 \| good	6.036 \| good	23.404 \| good	18.068 \| good	0.848 \| good	4.725 \| good	0.218 \| good
2026-08-13T10:00:00.000Z	38 \| good	6.558 \| good	28.482 \| good	21.197 \| good	0.787 \| good	3.917 \| good	0.24 \| good
2026-08-13T11:00:00.000Z	33 \| good	5.933 \| good	23.13 \| good	25.26 \| good	0.798 \| good	6.893 \| good	0.277 \| good
2026-08-13T12:00:00.000Z	33 \| good	5.901 \| good	15.19 \| good	22.389 \| good	0.838 \| good	6.693 \| good	0.268 \| good
2026-08-13T13:00:00.000Z	33 \| good	6.229 \| good	29.187 \| good	28.469 \| good	0.838 \| good	6.33 \| good	0.259 \| good
2026-08-13T14:00:00.000Z	38 \| good	6.768 \| good	26.691 \| good	37.185 \| good	0.834 \| good	5.897 \| good	0.259 \| good
2026-08-13T15:00:00.000Z	38 \| good	7.149 \| good	28.591 \| good	35.009 \| good	0.858 \| good	5.354 \| good	0.25 \| good
2026-08-13T16:00:00.000Z	38 \| good	7.408 \| good	25.676 \| good	37.359 \| good	0.869 \| good	5.04 \| good	0.281 \| good
2026-08-13T17:00:00.000Z	44 \| good	7.912 \| good	30.333 \| good	39.116 \| good	0.893 \| good	3.456 \| good	0.2 \| good
2026-08-13T18:00:00.000Z	38 \| good	7.263 \| good	23.689 \| good	31.971 \| good	0.893 \| good	3.764 \| good	0.231 \| good
2026-08-13T19:00:00.000Z	38 \| good	7.119 \| good	21.827 \| good	36.389 \| good	0.85 \| good	3.36 \| good	0.231 \| good
2026-08-13T20:00:00.000Z	44 \| good	7.806 \| good	34.238 \| good	35.341 \| good	0.798 \| good	2.707 \| good	0.2 \| good
2026-08-13T21:00:00.000Z	35 \| good	5.631 \| good	19.995 \| good	37.911 \| good	0.81 \| good	2.848 \| good	0.231 \| good
2026-08-13T22:00:00.000Z	38 \| good	7.209 \| good	22.75 \| good	40.547 \| good	0.856 \| good	4.095 \| good	0.231 \| good
2026-08-13T23:00:00.000Z	44 \| good	7.836 \| good	27.063 \| good	31.381 \| good	0.825 \| good	5.925 \| good	0.231 \| good
2026-08-14T00:00:00.000Z	44 \| good	8.167 \| good	34.129 \| good	36.096 \| good	0.796 \| good	6.308 \| good	0.231 \| good
2026-08-14T01:00:00.000Z	49 \| good	8.993 \| good	32.596 \| good	31.763 \| good	0.95 \| good	6.193 \| good	0.231 \| good
2026-08-14T02:00:00.000Z	38 \| good	7.027 \| good	26.854 \| good	33.964 \| good	0.747 \| good	5.273 \| good	0.231 \| good
2026-08-14T03:00:00.000Z	33 \| good	6.434 \| good	26.337 \| good	29.259 \| good	1.025 \| good	5.337 \| good	0.262 \| good
2026-08-14T04:00:00.000Z	38 \| good	6.503 \| good	22.055 \| good	27.507 \| good	0.931 \| good	5.958 \| good	0.273 \| good
2026-08-14T05:00:00.000Z	38 \| good	6.595 \| good	22.762 \| good	21.075 \| good	1.009 \| good	5.723 \| good	0.262 \| good
2026-08-14T06:00:00.000Z	33 \| good	5.806 \| good	18.511 \| good	20.665 \| good	1.008 \| good	5.329 \| good	0.262 \| good
2026-08-14T07:00:00.000Z	33 \| good	5.567 \| good	22.344 \| good	20.329 \| good	0.796 \| good	4.488 \| good	0.231 \| good
2026-08-14T08:00:00.000Z	33 \| good	6.14 \| good	14.971 \| good	20.52 \| good	0.76 \| good	5.627 \| good	0.24 \| good
2026-08-14T09:00:00.000Z	33 \| good	5.601 \| good	25.256 \| good	18.577 \| good	0.755 \| good	4.994 \| good	0.231 \| good
2026-08-14T10:00:00.000Z	27 \| good	5.483 \| good	18.829 \| good	19.312 \| good	0.766 \| good	7.038 \| good	0.262 \| good
2026-08-14T11:00:00.000Z	33 \| good	6.332 \| good	30.04 \| good	16.175 \| good	0.839 \| good	7.99 \| good	0.262 \| good
2026-08-14T12:00:00.000Z	33 \| good	6.131 \| good	18.034 \| good	18.544 \| good	1.025 \| good	6.468 \| good	0.231 \| good
2026-08-14T13:00:00.000Z	33 \| good	6.021 \| good	26.801 \| good	21.395 \| good	1.025 \| good	6.251 \| good	0.231 \| good
2026-08-14T14:00:00.000Z	27 \| good	4.857 \| good	18.34 \| good	24.118 \| good	0.96 \| good	3.96 \| good	0.182 \| good
2026-08-14T15:00:00.000Z	22 \| good	4.467 \| good	20.064 \| good	19.355 \| good	0.852 \| good	3.49 \| good	0.131 \| good
2026-08-14T16:00:00.000Z	22 \| good	4.137 \| good	16.311 \| good	23.183 \| good	0.842 \| good	2.461 \| good	0.141 \| good
2026-08-14T17:00:00.000Z	24 \| good	3.843 \| good	13.935 \| good	26.219 \| good	0.852 \| good	2.76 \| good	0.162 \| good
2026-08-14T18:00:00.000Z	24 \| good	4.099 \| good	15.959 \| good	25.667 \| good	0.77 \| good	2.393 \| good	0.17 \| good
2026-08-14T16:00:00.000Z	27 \| good	4.702 \| good	20.398 \| good	26.469 \| good	0.273 \| good	1.029 \| good	0.153 \| good
2026-08-14T17:00:00.000Z	27 \| good	4.749 \| good	20.508 \| good	24.038 \| good	0.267 \| good	0.992 \| good	0.154 \| good
2026-08-14T18:00:00.000Z	23 \| good	4.3 \| good	18.802 \| good	24.688 \| good	0.252 \| good	1.021 \| good	0.156 \| good
2026-08-14T19:00:00.000Z	24 \| good	3.625 \| good	16 \| good	25.636 \| good	0.234 \| good	1.093 \| good	0.158 \| good
2026-08-14T20:00:00.000Z	27 \| good	4.191 \| good	18.23 \| good	28.615 \| good	0.229 \| good	1.198 \| good	0.159 \| good
2026-08-14T21:00:00.000Z	27 \| good	5.015 \| good	21.666 \| good	26.601 \| good	0.218 \| good	1.364 \| good	0.161 \| good
2026-08-14T22:00:00.000Z	33 \| good	6.333 \| good	28.294 \| good	23.664 \| good	0.219 \| good	1.884 \| good	0.165 \| good
2026-08-14T23:00:00.000Z	38 \| good	7.488 \| good	32.988 \| good	19.044 \| good	0.236 \| good	3.31 \| good	0.173 \| good
2026-08-15T00:00:00.000Z	33 \| good	5.619 \| good	24.377 \| good	15.548 \| good	0.268 \| good	5.831 \| good	0.188 \| good
2026-08-15T01:00:00.000Z	22 \| good	4.132 \| good	18.173 \| good	16.048 \| good	0.287 \| good	7.055 \| good	0.189 \| good
2026-08-15T02:00:00.000Z	22 \| good	3.819 \| good	16.68 \| good	15.974 \| good	0.304 \| good	7.648 \| good	0.189 \| good
2026-08-15T03:00:00.000Z	33 \| good	5.756 \| good	25.177 \| good	16.983 \| good	0.323 \| good	7.379 \| good	0.184 \| good
2026-08-15T04:00:00.000Z	27 \| good	4.955 \| good	21.096 \| good	18.174 \| good	0.339 \| good	6.168 \| good	0.178 \| good
2026-08-15T05:00:00.000Z	22 \| good	4.472 \| good	19.167 \| good	15.993 \| good	0.343 \| good	5.377 \| good	0.175 \| good
2026-08-15T06:00:00.000Z	27 \| good	4.77 \| good	20.641 \| good	14.837 \| good	0.35 \| good	5.539 \| good	0.176 \| good
2026-08-15T07:00:00.000Z	27 \| good	4.718 \| good	20.422 \| good	15.061 \| good	0.364 \| good	6.117 \| good	0.179 \| good
2026-08-15T08:00:00.000Z	27 \| good	4.563 \| good	19.876 \| good	16.457 \| good	0.392 \| good	6.721 \| good	0.182 \| good
2026-08-15T09:00:00.000Z	27 \| good	5.156 \| good	22.207 \| good	15.696 \| good	0.429 \| good	7.165 \| good	0.185 \| good
2026-08-15T10:00:00.000Z	27 \| good	5.413 \| good	23.248 \| good	14.176 \| good	0.471 \| good	7.559 \| good	0.189 \| good
2026-08-15T11:00:00.000Z	33 \| good	6.137 \| good	27.488 \| good	14.632 \| good	0.518 \| good	7.558 \| good	0.197 \| good
2026-08-15T12:00:00.000Z	33 \| good	6.094 \| good	26.966 \| good	18.1 \| good	0.587 \| good	6.473 \| good	0.2 \| good
2026-08-15T13:00:00.000Z	38 \| good	6.575 \| good	29.404 \| good	23.905 \| good	0.726 \| good	3.588 \| good	0.181 \| good
2026-08-15T14:00:00.000Z	38 \| good	6.913 \| good	30.681 \| good	27.637 \| good	0.615 \| good	1.882 \| good	0.164 \| good
2026-08-15T15:00:00.000Z	33 \| good	6.22 \| good	27.523 \| good	28.555 \| good	0.556 \| good	1.44 \| good	0.16 \| good
2026-08-15T16:00:00.000Z	27 \| good	5.046 \| good	21.931 \| good	27.994 \| good	0.528 \| good	1.18 \| good	0.16 \| good
2026-08-15T17:00:00.000Z	27 \| good	5.24 \| good	22.893 \| good	27.575 \| good	0.499 \| good	1.034 \| good	0.16 \| good
2026-08-15T18:00:00.000Z	27 \| good	5.274 \| good	22.97 \| good	29.034 \| good	0.467 \| good	0.989 \| good	0.161 \| good
2026-08-15T19:00:00.000Z	29 \| good	5.216 \| good	22.413 \| good	30.808 \| good	0.426 \| good	0.978 \| good	0.16 \| good
2026-08-15T20:00:00.000Z	33 \| good	5.644 \| good	23.924 \| good	33.216 \| good	0.38 \| good	1.006 \| good	0.159 \| good
2026-08-15T21:00:00.000Z	38 \| good	6.572 \| good	29.047 \| good	34.499 \| good	0.345 \| good	1.141 \| good	0.159 \| good
2026-08-15T22:00:00.000Z	38 \| good	7.068 \| good	31.266 \| good	33.173 \| good	0.325 \| good	1.473 \| good	0.16 \| good
2026-08-15T23:00:00.000Z	33 \| good	6.377 \| good	28.488 \| good	30.473 \| good	0.328 \| good	2.631 \| good	0.167 \| good
2026-08-16T00:00:00.000Z	38 \| good	7.272 \| good	31.942 \| good	20.956 \| good	0.376 \| good	6.248 \| good	0.187 \| good
2026-08-16T01:00:00.000Z	38 \| good	7.16 \| good	31.691 \| good	16.312 \| good	0.42 \| good	13.649 \| good	0.216 \| good
2026-08-16T02:00:00.000Z	44 \| good	7.947 \| good	34.931 \| good	15.145 \| good	0.442 \| good	19.567 \| good	0.239 \| good
2026-08-16T03:00:00.000Z	49 \| good	9.246 \| good	41.383 \| good	17.211 \| good	0.47 \| good	23.579 \| good	0.259 \| good
2026-08-16T04:00:00.000Z	49 \| good	9.417 \| good	41.875 \| good	17.919 \| good	0.485 \| good	23.826 \| good	0.277 \| good
2026-08-16T05:00:00.000Z	52 \| moderate	9.547 \| good	42.534 \| good	16.883 \| good	0.479 \| good	23.561 \| good	0.277 \| good
2026-08-16T06:00:00.000Z	52 \| moderate	9.829 \| good	43.802 \| good	16.65 \| good	0.469 \| good	22.892 \| good	0.262 \| good
2026-08-16T07:00:00.000Z	44 \| good	8.219 \| good	35.921 \| good	14.392 \| good	0.46 \| good	21.474 \| good	0.248 \| good
2026-08-16T08:00:00.000Z	33 \| good	5.817 \| good	25.557 \| good	14.495 \| good	0.46 \| good	20.284 \| good	0.242 \| good
2026-08-16T09:00:00.000Z	33 \| good	5.938 \| good	26.031 \| good	17.02 \| good	0.468 \| good	19.852 \| good	0.24 \| good
2026-08-16T10:00:00.000Z	27 \| good	5.322 \| good	23.208 \| good	17.242 \| good	0.474 \| good	18.41 \| good	0.242 \| good
2026-08-16T11:00:00.000Z	27 \| good	4.584 \| good	19.847 \| good	19.082 \| good	0.464 \| good	15.607 \| good	0.25 \| good
2026-08-16T12:00:00.000Z	22 \| good	4.031 \| good	17.491 \| good	23.244 \| good	0.512 \| good	10.568 \| good	0.222 \| good
2026-08-16T13:00:00.000Z	27 \| good	5.325 \| good	22.866 \| good	26.729 \| good	0.557 \| good	7.306 \| good	0.202 \| good
2026-08-16T14:00:00.000Z	33 \| good	5.624 \| good	24.071 \| good	26.029 \| good	0.597 \| good	5.417 \| good	0.197 \| good
2026-08-16T15:00:00.000Z	27 \| good	5.264 \| good	22.645 \| good	28.068 \| good	0.561 \| good	3.075 \| good	0.188 \| good

Woburn

Get reliable air quality data to drive your business

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

0.17ppm

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 Woburn, Massachusetts?

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

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

In the past 24 hours, the air quality in Woburn, Massachusetts was at its worst at 01:00:00 on 2026-08-14.

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

In the last 24 hours, the best air quality in Woburn, Massachusetts was observed at 04:00:00 on 2026-08-14.

What is the AQI in Woburn, Massachusetts right now?

As of now, the AQI in Woburn, Massachusetts is 24, indicating Good conditions.

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

Woburn, Massachusetts air has the highest levels of O3.

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

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

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

PM_2.5 levels in Woburn, Massachusetts are currently 4.099 μg/m³.

What is the PM₁₀ level in Woburn, Massachusetts at the moment?

The PM₁₀ concentration in Woburn, Massachusetts is 15.959 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Woburn, Massachusetts is 0.17 ppm.

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

Currently, Woburn, Massachusetts has a sulfur dioxide (SO₂) concentration of 0.77 ppb.

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

The current ozone (O₃) level in Woburn, Massachusetts at the moment is 25.667 ppm.

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

Nitrogen dioxide (NO₂) level in Woburn, Massachusetts at the moment is 2.393 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-12T19:00:00.000Z	33 \| good	6.161 \| good	22.918 \| good	31.291 \| good	0.851 \| good	3.357 \| good	0.264 \| good
2026-08-12T20:00:00.000Z	33 \| good	5.618 \| good	22.369 \| good	29.509 \| good	0.83 \| good	3.25 \| good	0.264 \| good
2026-08-12T21:00:00.000Z	33 \| good	5.932 \| good	20.657 \| good	33.22 \| good	0.861 \| good	3.524 \| good	0.218 \| good
2026-08-12T22:00:00.000Z	33 \| good	6.184 \| good	24.864 \| good	28.839 \| good	0.877 \| good	2.767 \| good	0.227 \| good
2026-08-12T23:00:00.000Z	33 \| good	6.135 \| good	23.361 \| good	27.319 \| good	0.857 \| good	3.876 \| good	0.227 \| good
2026-08-13T00:00:00.000Z	33 \| good	6.232 \| good	15.853 \| good	23.492 \| good	0.83 \| good	5.92 \| good	0.277 \| good
2026-08-13T01:00:00.000Z	33 \| good	6.066 \| good	14.209 \| good	24.152 \| good	1.026 \| good	8.739 \| good	0.299 \| good
2026-08-13T02:00:00.000Z	38 \| good	7.144 \| good	21.516 \| good	25.743 \| good	0.871 \| good	6.461 \| good	0.29 \| good
2026-08-13T03:00:00.000Z	38 \| good	7.419 \| good	16.003 \| good	22.304 \| good	0.922 \| good	5.207 \| good	0.259 \| good
2026-08-13T04:00:00.000Z	38 \| good	6.736 \| good	15.1 \| good	26.704 \| good	0.896 \| good	4.704 \| good	0.281 \| good
2026-08-13T05:00:00.000Z	33 \| good	5.943 \| good	19.132 \| good	19.248 \| good	0.627 \| good	4.712 \| good	0.24 \| good
2026-08-13T06:00:00.000Z	33 \| good	6.421 \| good	21.256 \| good	20.064 \| good	0.85 \| good	6.03 \| good	0.24 \| good
2026-08-13T07:00:00.000Z	38 \| good	6.806 \| good	27.582 \| good	16.251 \| good	0.85 \| good	6.524 \| good	0.231 \| good
2026-08-13T08:00:00.000Z	33 \| good	6.164 \| good	24.098 \| good	15.087 \| good	0.838 \| good	3.479 \| good	0.209 \| good
2026-08-13T09:00:00.000Z	33 \| good	6.036 \| good	23.404 \| good	18.068 \| good	0.848 \| good	4.725 \| good	0.218 \| good
2026-08-13T10:00:00.000Z	38 \| good	6.558 \| good	28.482 \| good	21.197 \| good	0.787 \| good	3.917 \| good	0.24 \| good
2026-08-13T11:00:00.000Z	33 \| good	5.933 \| good	23.13 \| good	25.26 \| good	0.798 \| good	6.893 \| good	0.277 \| good
2026-08-13T12:00:00.000Z	33 \| good	5.901 \| good	15.19 \| good	22.389 \| good	0.838 \| good	6.693 \| good	0.268 \| good
2026-08-13T13:00:00.000Z	33 \| good	6.229 \| good	29.187 \| good	28.469 \| good	0.838 \| good	6.33 \| good	0.259 \| good
2026-08-13T14:00:00.000Z	38 \| good	6.768 \| good	26.691 \| good	37.185 \| good	0.834 \| good	5.897 \| good	0.259 \| good
2026-08-13T15:00:00.000Z	38 \| good	7.149 \| good	28.591 \| good	35.009 \| good	0.858 \| good	5.354 \| good	0.25 \| good
2026-08-13T16:00:00.000Z	38 \| good	7.408 \| good	25.676 \| good	37.359 \| good	0.869 \| good	5.04 \| good	0.281 \| good
2026-08-13T17:00:00.000Z	44 \| good	7.912 \| good	30.333 \| good	39.116 \| good	0.893 \| good	3.456 \| good	0.2 \| good
2026-08-13T18:00:00.000Z	38 \| good	7.263 \| good	23.689 \| good	31.971 \| good	0.893 \| good	3.764 \| good	0.231 \| good
2026-08-13T19:00:00.000Z	38 \| good	7.119 \| good	21.827 \| good	36.389 \| good	0.85 \| good	3.36 \| good	0.231 \| good
2026-08-13T20:00:00.000Z	44 \| good	7.806 \| good	34.238 \| good	35.341 \| good	0.798 \| good	2.707 \| good	0.2 \| good
2026-08-13T21:00:00.000Z	35 \| good	5.631 \| good	19.995 \| good	37.911 \| good	0.81 \| good	2.848 \| good	0.231 \| good
2026-08-13T22:00:00.000Z	38 \| good	7.209 \| good	22.75 \| good	40.547 \| good	0.856 \| good	4.095 \| good	0.231 \| good
2026-08-13T23:00:00.000Z	44 \| good	7.836 \| good	27.063 \| good	31.381 \| good	0.825 \| good	5.925 \| good	0.231 \| good
2026-08-14T00:00:00.000Z	44 \| good	8.167 \| good	34.129 \| good	36.096 \| good	0.796 \| good	6.308 \| good	0.231 \| good
2026-08-14T01:00:00.000Z	49 \| good	8.993 \| good	32.596 \| good	31.763 \| good	0.95 \| good	6.193 \| good	0.231 \| good
2026-08-14T02:00:00.000Z	38 \| good	7.027 \| good	26.854 \| good	33.964 \| good	0.747 \| good	5.273 \| good	0.231 \| good
2026-08-14T03:00:00.000Z	33 \| good	6.434 \| good	26.337 \| good	29.259 \| good	1.025 \| good	5.337 \| good	0.262 \| good
2026-08-14T04:00:00.000Z	38 \| good	6.503 \| good	22.055 \| good	27.507 \| good	0.931 \| good	5.958 \| good	0.273 \| good
2026-08-14T05:00:00.000Z	38 \| good	6.595 \| good	22.762 \| good	21.075 \| good	1.009 \| good	5.723 \| good	0.262 \| good
2026-08-14T06:00:00.000Z	33 \| good	5.806 \| good	18.511 \| good	20.665 \| good	1.008 \| good	5.329 \| good	0.262 \| good
2026-08-14T07:00:00.000Z	33 \| good	5.567 \| good	22.344 \| good	20.329 \| good	0.796 \| good	4.488 \| good	0.231 \| good
2026-08-14T08:00:00.000Z	33 \| good	6.14 \| good	14.971 \| good	20.52 \| good	0.76 \| good	5.627 \| good	0.24 \| good
2026-08-14T09:00:00.000Z	33 \| good	5.601 \| good	25.256 \| good	18.577 \| good	0.755 \| good	4.994 \| good	0.231 \| good
2026-08-14T10:00:00.000Z	27 \| good	5.483 \| good	18.829 \| good	19.312 \| good	0.766 \| good	7.038 \| good	0.262 \| good
2026-08-14T11:00:00.000Z	33 \| good	6.332 \| good	30.04 \| good	16.175 \| good	0.839 \| good	7.99 \| good	0.262 \| good
2026-08-14T12:00:00.000Z	33 \| good	6.131 \| good	18.034 \| good	18.544 \| good	1.025 \| good	6.468 \| good	0.231 \| good
2026-08-14T13:00:00.000Z	33 \| good	6.021 \| good	26.801 \| good	21.395 \| good	1.025 \| good	6.251 \| good	0.231 \| good
2026-08-14T14:00:00.000Z	27 \| good	4.857 \| good	18.34 \| good	24.118 \| good	0.96 \| good	3.96 \| good	0.182 \| good
2026-08-14T15:00:00.000Z	22 \| good	4.467 \| good	20.064 \| good	19.355 \| good	0.852 \| good	3.49 \| good	0.131 \| good
2026-08-14T16:00:00.000Z	22 \| good	4.137 \| good	16.311 \| good	23.183 \| good	0.842 \| good	2.461 \| good	0.141 \| good
2026-08-14T17:00:00.000Z	24 \| good	3.843 \| good	13.935 \| good	26.219 \| good	0.852 \| good	2.76 \| good	0.162 \| good
2026-08-14T18:00:00.000Z	24 \| good	4.099 \| good	15.959 \| good	25.667 \| good	0.77 \| good	2.393 \| good	0.17 \| good
2026-08-14T16:00:00.000Z	27 \| good	4.702 \| good	20.398 \| good	26.469 \| good	0.273 \| good	1.029 \| good	0.153 \| good
2026-08-14T17:00:00.000Z	27 \| good	4.749 \| good	20.508 \| good	24.038 \| good	0.267 \| good	0.992 \| good	0.154 \| good
2026-08-14T18:00:00.000Z	23 \| good	4.3 \| good	18.802 \| good	24.688 \| good	0.252 \| good	1.021 \| good	0.156 \| good
2026-08-14T19:00:00.000Z	24 \| good	3.625 \| good	16 \| good	25.636 \| good	0.234 \| good	1.093 \| good	0.158 \| good
2026-08-14T20:00:00.000Z	27 \| good	4.191 \| good	18.23 \| good	28.615 \| good	0.229 \| good	1.198 \| good	0.159 \| good
2026-08-14T21:00:00.000Z	27 \| good	5.015 \| good	21.666 \| good	26.601 \| good	0.218 \| good	1.364 \| good	0.161 \| good
2026-08-14T22:00:00.000Z	33 \| good	6.333 \| good	28.294 \| good	23.664 \| good	0.219 \| good	1.884 \| good	0.165 \| good
2026-08-14T23:00:00.000Z	38 \| good	7.488 \| good	32.988 \| good	19.044 \| good	0.236 \| good	3.31 \| good	0.173 \| good
2026-08-15T00:00:00.000Z	33 \| good	5.619 \| good	24.377 \| good	15.548 \| good	0.268 \| good	5.831 \| good	0.188 \| good
2026-08-15T01:00:00.000Z	22 \| good	4.132 \| good	18.173 \| good	16.048 \| good	0.287 \| good	7.055 \| good	0.189 \| good
2026-08-15T02:00:00.000Z	22 \| good	3.819 \| good	16.68 \| good	15.974 \| good	0.304 \| good	7.648 \| good	0.189 \| good
2026-08-15T03:00:00.000Z	33 \| good	5.756 \| good	25.177 \| good	16.983 \| good	0.323 \| good	7.379 \| good	0.184 \| good
2026-08-15T04:00:00.000Z	27 \| good	4.955 \| good	21.096 \| good	18.174 \| good	0.339 \| good	6.168 \| good	0.178 \| good
2026-08-15T05:00:00.000Z	22 \| good	4.472 \| good	19.167 \| good	15.993 \| good	0.343 \| good	5.377 \| good	0.175 \| good
2026-08-15T06:00:00.000Z	27 \| good	4.77 \| good	20.641 \| good	14.837 \| good	0.35 \| good	5.539 \| good	0.176 \| good
2026-08-15T07:00:00.000Z	27 \| good	4.718 \| good	20.422 \| good	15.061 \| good	0.364 \| good	6.117 \| good	0.179 \| good
2026-08-15T08:00:00.000Z	27 \| good	4.563 \| good	19.876 \| good	16.457 \| good	0.392 \| good	6.721 \| good	0.182 \| good
2026-08-15T09:00:00.000Z	27 \| good	5.156 \| good	22.207 \| good	15.696 \| good	0.429 \| good	7.165 \| good	0.185 \| good
2026-08-15T10:00:00.000Z	27 \| good	5.413 \| good	23.248 \| good	14.176 \| good	0.471 \| good	7.559 \| good	0.189 \| good
2026-08-15T11:00:00.000Z	33 \| good	6.137 \| good	27.488 \| good	14.632 \| good	0.518 \| good	7.558 \| good	0.197 \| good
2026-08-15T12:00:00.000Z	33 \| good	6.094 \| good	26.966 \| good	18.1 \| good	0.587 \| good	6.473 \| good	0.2 \| good
2026-08-15T13:00:00.000Z	38 \| good	6.575 \| good	29.404 \| good	23.905 \| good	0.726 \| good	3.588 \| good	0.181 \| good
2026-08-15T14:00:00.000Z	38 \| good	6.913 \| good	30.681 \| good	27.637 \| good	0.615 \| good	1.882 \| good	0.164 \| good
2026-08-15T15:00:00.000Z	33 \| good	6.22 \| good	27.523 \| good	28.555 \| good	0.556 \| good	1.44 \| good	0.16 \| good
2026-08-15T16:00:00.000Z	27 \| good	5.046 \| good	21.931 \| good	27.994 \| good	0.528 \| good	1.18 \| good	0.16 \| good
2026-08-15T17:00:00.000Z	27 \| good	5.24 \| good	22.893 \| good	27.575 \| good	0.499 \| good	1.034 \| good	0.16 \| good
2026-08-15T18:00:00.000Z	27 \| good	5.274 \| good	22.97 \| good	29.034 \| good	0.467 \| good	0.989 \| good	0.161 \| good
2026-08-15T19:00:00.000Z	29 \| good	5.216 \| good	22.413 \| good	30.808 \| good	0.426 \| good	0.978 \| good	0.16 \| good
2026-08-15T20:00:00.000Z	33 \| good	5.644 \| good	23.924 \| good	33.216 \| good	0.38 \| good	1.006 \| good	0.159 \| good
2026-08-15T21:00:00.000Z	38 \| good	6.572 \| good	29.047 \| good	34.499 \| good	0.345 \| good	1.141 \| good	0.159 \| good
2026-08-15T22:00:00.000Z	38 \| good	7.068 \| good	31.266 \| good	33.173 \| good	0.325 \| good	1.473 \| good	0.16 \| good
2026-08-15T23:00:00.000Z	33 \| good	6.377 \| good	28.488 \| good	30.473 \| good	0.328 \| good	2.631 \| good	0.167 \| good
2026-08-16T00:00:00.000Z	38 \| good	7.272 \| good	31.942 \| good	20.956 \| good	0.376 \| good	6.248 \| good	0.187 \| good
2026-08-16T01:00:00.000Z	38 \| good	7.16 \| good	31.691 \| good	16.312 \| good	0.42 \| good	13.649 \| good	0.216 \| good
2026-08-16T02:00:00.000Z	44 \| good	7.947 \| good	34.931 \| good	15.145 \| good	0.442 \| good	19.567 \| good	0.239 \| good
2026-08-16T03:00:00.000Z	49 \| good	9.246 \| good	41.383 \| good	17.211 \| good	0.47 \| good	23.579 \| good	0.259 \| good
2026-08-16T04:00:00.000Z	49 \| good	9.417 \| good	41.875 \| good	17.919 \| good	0.485 \| good	23.826 \| good	0.277 \| good
2026-08-16T05:00:00.000Z	52 \| moderate	9.547 \| good	42.534 \| good	16.883 \| good	0.479 \| good	23.561 \| good	0.277 \| good
2026-08-16T06:00:00.000Z	52 \| moderate	9.829 \| good	43.802 \| good	16.65 \| good	0.469 \| good	22.892 \| good	0.262 \| good
2026-08-16T07:00:00.000Z	44 \| good	8.219 \| good	35.921 \| good	14.392 \| good	0.46 \| good	21.474 \| good	0.248 \| good
2026-08-16T08:00:00.000Z	33 \| good	5.817 \| good	25.557 \| good	14.495 \| good	0.46 \| good	20.284 \| good	0.242 \| good
2026-08-16T09:00:00.000Z	33 \| good	5.938 \| good	26.031 \| good	17.02 \| good	0.468 \| good	19.852 \| good	0.24 \| good
2026-08-16T10:00:00.000Z	27 \| good	5.322 \| good	23.208 \| good	17.242 \| good	0.474 \| good	18.41 \| good	0.242 \| good
2026-08-16T11:00:00.000Z	27 \| good	4.584 \| good	19.847 \| good	19.082 \| good	0.464 \| good	15.607 \| good	0.25 \| good
2026-08-16T12:00:00.000Z	22 \| good	4.031 \| good	17.491 \| good	23.244 \| good	0.512 \| good	10.568 \| good	0.222 \| good
2026-08-16T13:00:00.000Z	27 \| good	5.325 \| good	22.866 \| good	26.729 \| good	0.557 \| good	7.306 \| good	0.202 \| good
2026-08-16T14:00:00.000Z	33 \| good	5.624 \| good	24.071 \| good	26.029 \| good	0.597 \| good	5.417 \| good	0.197 \| good
2026-08-16T15:00:00.000Z	27 \| good	5.264 \| good	22.645 \| good	28.068 \| good	0.561 \| good	3.075 \| good	0.188 \| good

Live air quality index in Woburn, Massachusetts today

Major air pollutants in Woburn, Massachusetts

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

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Winchester, Massachusetts

Stoneham, Massachusetts

Burlington, Massachusetts

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Wakefield, Massachusetts

Lexington, Massachusetts

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

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

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

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