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

Currently, Woburn, Massachusetts has a sulfur dioxide (SO2) concentration of 0.404 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 15.908 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 2.779 ppb.

Live air quality index in Woburn, Massachusetts today

Name: Live air pollution levels in Woburn, Massachusetts today
Creator: Ambee

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)

Moderate

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)

11.04 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

49.96 μg/m³

155

255

425

605+

Ozone (O₃)

18.41 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.53 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.66 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
2025-09-13T07:00:00.000Z	33 \| good	5.65 \| good	26.08 \| good	10.793 \| good	0.402 \| good	9.024 \| good	0.353 \| good
2025-09-13T08:00:00.000Z	33 \| good	5.746 \| good	26.238 \| good	12.215 \| good	0.419 \| good	7.455 \| good	0.323 \| good
2025-09-13T09:00:00.000Z	33 \| good	5.811 \| good	22.743 \| good	9.691 \| good	0.428 \| good	7.263 \| good	0.275 \| good
2025-09-13T10:00:00.000Z	33 \| good	5.805 \| good	26.545 \| good	7.653 \| good	0.427 \| good	8.485 \| good	0.279 \| good
2025-09-13T11:00:00.000Z	33 \| good	6.006 \| good	24.723 \| good	8.246 \| good	0.418 \| good	8.014 \| good	0.301 \| good
2025-09-13T12:00:00.000Z	33 \| good	6.003 \| good	26.392 \| good	5.844 \| good	0.537 \| good	11.344 \| good	0.393 \| good
2025-09-13T13:00:00.000Z	33 \| good	5.853 \| good	25.124 \| good	7.044 \| good	0.621 \| good	10.942 \| good	0.336 \| good
2025-09-13T14:00:00.000Z	38 \| good	6.537 \| good	25.873 \| good	11.945 \| good	0.555 \| good	10.201 \| good	0.231 \| good
2025-09-13T15:00:00.000Z	33 \| good	6.07 \| good	23.75 \| good	23.579 \| good	0.487 \| good	6.241 \| good	0.188 \| good
2025-09-13T16:00:00.000Z	33 \| good	5.923 \| good	24.866 \| good	24.71 \| good	0.406 \| good	4.688 \| good	0.188 \| good
2025-09-13T17:00:00.000Z	33 \| good	5.997 \| good	25.996 \| good	28.654 \| good	0.623 \| good	3.719 \| good	0.188 \| good
2025-09-13T18:00:00.000Z	33 \| good	5.998 \| good	20.199 \| good	34.677 \| good	0.499 \| good	3.281 \| good	0.188 \| good
2025-09-13T19:00:00.000Z	33 \| good	6.497 \| good	23.368 \| good	33.115 \| good	0.499 \| good	3.437 \| good	0.188 \| good
2025-09-13T20:00:00.000Z	33 \| good	6.465 \| good	21.901 \| good	33.972 \| good	0.457 \| good	5.907 \| good	0.223 \| good
2025-09-13T21:00:00.000Z	38 \| good	6.701 \| good	18.971 \| good	31.974 \| good	0.527 \| good	13.001 \| good	0.258 \| good
2025-09-13T22:00:00.000Z	33 \| good	5.643 \| good	19.591 \| good	35.812 \| good	0.515 \| good	9.151 \| good	0.258 \| good
2025-09-13T23:00:00.000Z	33 \| good	6.25 \| good	26.58 \| good	34.489 \| good	0.478 \| good	5.373 \| good	0.2 \| good
2025-09-14T00:00:00.000Z	33 \| good	6.081 \| good	25.738 \| good	30.851 \| good	0.424 \| good	5.227 \| good	0.244 \| good
2025-09-14T01:00:00.000Z	33 \| good	6.204 \| good	24.515 \| good	29.982 \| good	0.425 \| good	6.048 \| good	0.235 \| good
2025-09-14T02:00:00.000Z	33 \| good	5.989 \| good	20.558 \| good	32.791 \| good	0.47 \| good	5.926 \| good	0.235 \| good
2025-09-14T03:00:00.000Z	23 \| good	3.397 \| good	14.708 \| good	25.474 \| good	0.914 \| good	7.776 \| good	0.179 \| good
2025-09-14T04:00:00.000Z	33 \| good	5.772 \| good	25.335 \| good	26.34 \| good	0.458 \| good	5.483 \| good	0.305 \| good
2025-09-14T05:00:00.000Z	33 \| good	5.525 \| good	23.675 \| good	24.759 \| good	0.367 \| good	4.415 \| good	0.235 \| good
2025-09-14T06:00:00.000Z	27 \| good	5.296 \| good	22.741 \| good	24.035 \| good	0.419 \| good	3.849 \| good	0.235 \| good
2025-09-14T07:00:00.000Z	27 \| good	5.187 \| good	19.468 \| good	23.369 \| good	0.422 \| good	3.978 \| good	0.27 \| good
2025-09-14T08:00:00.000Z	27 \| good	5.193 \| good	21.392 \| good	21.025 \| good	0.466 \| good	6.628 \| good	0.27 \| good
2025-09-14T09:00:00.000Z	27 \| good	5.397 \| good	18.658 \| good	21.311 \| good	0.407 \| good	2.446 \| good	0.235 \| good
2025-09-14T10:00:00.000Z	33 \| good	5.514 \| good	20.217 \| good	18.702 \| good	0.405 \| good	3.796 \| good	0.223 \| good
2025-09-14T11:00:00.000Z	33 \| good	5.563 \| good	23.577 \| good	15.05 \| good	0.409 \| good	3.442 \| good	0.231 \| good
2025-09-14T12:00:00.000Z	33 \| good	5.992 \| good	20.709 \| good	19.908 \| good	0.396 \| good	4.013 \| good	0.257 \| good
2025-09-14T13:00:00.000Z	33 \| good	5.703 \| good	17.775 \| good	22.346 \| good	0.4 \| good	4.847 \| good	0.349 \| good
2025-09-14T14:00:00.000Z	33 \| good	5.57 \| good	24.773 \| good	25.326 \| good	0.396 \| good	4.35 \| good	0.279 \| good
2025-09-14T15:00:00.000Z	33 \| good	6.095 \| good	28.429 \| good	22.618 \| good	0.42 \| good	3.647 \| good	0.27 \| good
2025-09-14T16:00:00.000Z	33 \| good	6.263 \| good	24.136 \| good	29.418 \| good	0.435 \| good	2.335 \| good	0.235 \| good
2025-09-14T17:00:00.000Z	38 \| good	6.768 \| good	21.351 \| good	32.834 \| good	0.441 \| good	1.778 \| good	0.2 \| good
2025-09-14T18:00:00.000Z	38 \| good	6.625 \| good	17.521 \| good	39.903 \| good	0.453 \| good	2.573 \| good	0.235 \| good
2025-09-14T19:00:00.000Z	36 \| good	6.373 \| good	24.537 \| good	39.441 \| good	0.488 \| good	5.267 \| good	0.235 \| good
2025-09-14T20:00:00.000Z	44 \| good	8.019 \| good	38.977 \| good	43.346 \| good	0.541 \| good	9.65 \| good	0.244 \| good
2025-09-14T21:00:00.000Z	44 \| good	8.486 \| good	36.728 \| good	41.523 \| good	0.542 \| good	7.217 \| good	0.244 \| good
2025-09-14T22:00:00.000Z	49 \| good	8.542 \| good	31.879 \| good	41.187 \| good	0.537 \| good	7.729 \| good	0.244 \| good
2025-09-14T23:00:00.000Z	49 \| good	8.997 \| good	35.802 \| good	36.657 \| good	0.647 \| good	9.538 \| good	0.218 \| good
2025-09-15T00:00:00.000Z	49 \| good	8.979 \| good	31.581 \| good	33.048 \| good	0.538 \| good	12.154 \| good	0.305 \| good
2025-09-15T01:00:00.000Z	49 \| good	9.35 \| good	41.017 \| good	27.719 \| good	0.527 \| good	15.873 \| good	0.349 \| good
2025-09-15T02:00:00.000Z	52 \| moderate	10.268 \| good	30.619 \| good	27 \| good	0.494 \| good	13.496 \| good	0.463 \| good
2025-09-15T03:00:00.000Z	49 \| good	9.363 \| good	39.171 \| good	16.638 \| good	0.512 \| good	13.338 \| good	0.629 \| good
2025-09-15T04:00:00.000Z	54 \| moderate	10.782 \| good	27.678 \| good	21.267 \| good	0.509 \| good	14.237 \| good	0.681 \| good
2025-09-15T05:00:00.000Z	54 \| moderate	11.039 \| good	49.961 \| good	18.405 \| good	0.473 \| good	13.533 \| good	0.655 \| good
2025-09-15T06:00:00.000Z	54 \| moderate	11.131 \| good	36.99 \| good	28.27 \| good	0.554 \| good	18.561 \| good	0.541 \| good
2025-09-15T06:00:00.000Z	54 \| moderate	11.039 \| good	49.961 \| good	18.405 \| good	0.473 \| good	13.533 \| good	0.655 \| good
2025-09-12T11:00:00.000Z	33 \| good	6.473 \| good	28.927 \| good	8.682 \| good	0.719 \| good	5.032 \| good	0.19 \| good
2025-09-12T12:00:00.000Z	33 \| good	5.707 \| good	24.827 \| good	15.512 \| good	0.781 \| good	5.922 \| good	0.2 \| good
2025-09-12T13:00:00.000Z	27 \| good	5.194 \| good	22.399 \| good	20.382 \| good	0.712 \| good	4.772 \| good	0.186 \| good
2025-09-12T14:00:00.000Z	27 \| good	4.653 \| good	19.91 \| good	23.822 \| good	0.643 \| good	3.622 \| good	0.171 \| good
2025-09-12T15:00:00.000Z	27 \| good	5.106 \| good	22.123 \| good	28.464 \| good	0.575 \| good	2.473 \| good	0.157 \| good
2025-09-12T16:00:00.000Z	31 \| good	5.118 \| good	21.872 \| good	32.767 \| good	0.546 \| good	2.268 \| good	0.153 \| good
2025-09-12T17:00:00.000Z	35 \| good	5.354 \| good	22.939 \| good	37.575 \| good	0.516 \| good	2.064 \| good	0.15 \| good
2025-09-12T18:00:00.000Z	39 \| good	5.903 \| good	26.318 \| good	41.846 \| good	0.487 \| good	1.859 \| good	0.146 \| good
2025-09-12T19:00:00.000Z	37 \| good	5.934 \| good	25.929 \| good	40.403 \| good	0.527 \| good	2.294 \| good	0.148 \| good
2025-09-12T20:00:00.000Z	30 \| good	4.556 \| good	19.934 \| good	31.91 \| good	0.566 \| good	2.728 \| good	0.15 \| good
2025-09-12T21:00:00.000Z	24 \| good	3.62 \| good	15.827 \| good	26.317 \| good	0.605 \| good	3.163 \| good	0.152 \| good
2025-09-12T22:00:00.000Z	22 \| good	3.903 \| good	17.096 \| good	19.057 \| good	0.703 \| good	5.941 \| good	0.168 \| good
2025-09-12T23:00:00.000Z	16 \| good	3.471 \| good	14.983 \| good	10.753 \| good	0.8 \| good	8.72 \| good	0.185 \| good
2025-09-13T00:00:00.000Z	27 \| good	4.681 \| good	20.058 \| good	8.52 \| good	0.898 \| good	11.498 \| good	0.202 \| good
2025-09-13T01:00:00.000Z	27 \| good	5.398 \| good	23.122 \| good	7.26 \| good	0.929 \| good	11.826 \| good	0.202 \| good
2025-09-13T02:00:00.000Z	33 \| good	6.016 \| good	26.888 \| good	6.922 \| good	0.961 \| good	12.154 \| good	0.202 \| good
2025-09-13T03:00:00.000Z	38 \| good	6.847 \| good	30.4 \| good	6.273 \| good	0.992 \| good	12.482 \| good	0.202 \| good
2025-09-13T04:00:00.000Z	38 \| good	6.966 \| good	30.88 \| good	7.666 \| good	1 \| good	12.125 \| good	0.2 \| good
2025-09-13T05:00:00.000Z	38 \| good	7.376 \| good	32.732 \| good	8.587 \| good	1.008 \| good	11.767 \| good	0.198 \| good
2025-09-13T06:00:00.000Z	38 \| good	7.463 \| good	32.804 \| good	9.934 \| good	1.016 \| good	11.41 \| good	0.196 \| good
2025-09-13T07:00:00.000Z	38 \| good	7.229 \| good	31.975 \| good	11.091 \| good	1.05 \| good	11.228 \| good	0.194 \| good
2025-09-13T08:00:00.000Z	33 \| good	6.452 \| good	28.518 \| good	12.094 \| good	1.084 \| good	11.045 \| good	0.192 \| good
2025-09-13T09:00:00.000Z	27 \| good	5.13 \| good	22.121 \| good	10.433 \| good	1.118 \| good	10.863 \| good	0.19 \| good
2025-09-13T10:00:00.000Z	22 \| good	4.482 \| good	19.86 \| good	9.737 \| good	1.168 \| good	10.978 \| good	0.208 \| good
2025-09-13T11:00:00.000Z	16 \| good	3.419 \| good	14.365 \| good	9.994 \| good	1.218 \| good	11.093 \| good	0.227 \| good
2025-09-13T12:00:00.000Z	16 \| good	2.951 \| good	12.592 \| good	14.823 \| good	1.268 \| good	11.208 \| good	0.246 \| good
2025-09-13T13:00:00.000Z	22 \| good	4.485 \| good	19.525 \| good	19.709 \| good	1.271 \| good	9.269 \| good	0.222 \| good
2025-09-13T14:00:00.000Z	38 \| good	6.618 \| good	29.64 \| good	25.666 \| good	1.274 \| good	7.33 \| good	0.198 \| good
2025-09-13T15:00:00.000Z	44 \| good	8.273 \| good	36.485 \| good	33.669 \| good	1.278 \| good	5.39 \| good	0.175 \| good
2025-09-13T16:00:00.000Z	49 \| good	8.506 \| good	37.414 \| good	38.084 \| good	1.124 \| good	4.656 \| good	0.171 \| good
2025-09-13T17:00:00.000Z	44 \| good	8.103 \| good	35.554 \| good	39.365 \| good	0.969 \| good	3.921 \| good	0.167 \| good
2025-09-13T18:00:00.000Z	58 \| moderate	12.51 \| fine	56.597 \| fine	37.494 \| good	0.815 \| good	3.186 \| good	0.163 \| good
2025-09-13T19:00:00.000Z	62 \| moderate	14.517 \| fine	64.535 \| fine	37.654 \| good	0.791 \| good	3.483 \| good	0.166 \| good
2025-09-13T20:00:00.000Z	58 \| moderate	13.082 \| fine	59.144 \| fine	35.359 \| good	0.767 \| good	3.781 \| good	0.17 \| good
2025-09-13T21:00:00.000Z	38 \| good	7.213 \| good	31.717 \| good	34.126 \| good	0.743 \| good	4.078 \| good	0.173 \| good
2025-09-13T22:00:00.000Z	33 \| good	5.751 \| good	25.042 \| good	32.036 \| good	0.839 \| good	6.563 \| good	0.193 \| good
2025-09-13T23:00:00.000Z	30 \| good	4.816 \| good	20.699 \| good	31.601 \| good	0.935 \| good	9.048 \| good	0.214 \| good
2025-09-14T00:00:00.000Z	33 \| good	6.026 \| good	26.729 \| good	30.333 \| good	1.031 \| good	11.533 \| good	0.234 \| good
2025-09-14T01:00:00.000Z	33 \| good	6.3 \| good	27.77 \| good	25.588 \| good	1.006 \| good	10.398 \| good	0.22 \| good
2025-09-14T02:00:00.000Z	38 \| good	6.538 \| good	29.161 \| good	24.174 \| good	0.982 \| good	9.264 \| good	0.206 \| good
2025-09-14T03:00:00.000Z	44 \| good	7.531 \| good	32.986 \| good	24.621 \| good	0.957 \| good	8.129 \| good	0.192 \| good
2025-09-14T04:00:00.000Z	44 \| good	7.828 \| good	34.112 \| good	26.161 \| good	0.94 \| good	7.526 \| good	0.186 \| good
2025-09-14T05:00:00.000Z	44 \| good	7.8 \| good	34.112 \| good	26.5 \| good	0.922 \| good	6.923 \| good	0.179 \| good
2025-09-14T06:00:00.000Z	38 \| good	7.066 \| good	8.192 \| good	29.336 \| good	0.907 \| good	6.324 \| good	0.172 \| good
2025-09-14T07:00:00.000Z	44 \| good	7.589 \| good	33.354 \| good	24.425 \| good	0.959 \| good	6.048 \| good	0.17 \| good
2025-09-14T08:00:00.000Z	38 \| good	6.87 \| good	30.678 \| good	25.083 \| good	1.013 \| good	5.775 \| good	0.167 \| good
2025-09-14T09:00:00.000Z	22 \| good	4.046 \| good	17.696 \| good	20.932 \| good	1.068 \| good	5.503 \| good	0.165 \| good
2025-09-14T10:00:00.000Z	27 \| good	5.172 \| good	22.155 \| good	18.07 \| good	1.169 \| good	7.302 \| good	0.181 \| good

Woburn

Get reliable air quality data to drive your business

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

0.21ppm

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 03:00:00 on 2025-09-12.

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 2025-09-11.

What is the AQI in Woburn, Massachusetts right now?

As of now, the AQI in Woburn, Massachusetts is 33, indicating Good conditions.

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

Woburn, Massachusetts air has the highest levels of PM2.5.

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 6.099 μg/m³.

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

The PM₁₀ concentration in Woburn, Massachusetts is 19.749 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 0.293 ppm.

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

Currently, Woburn, Massachusetts has a sulfur dioxide (SO₂) concentration of 0.404 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 15.908 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 2.779 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-13T07:00:00.000Z	33 \| good	5.65 \| good	26.08 \| good	10.793 \| good	0.402 \| good	9.024 \| good	0.353 \| good
2025-09-13T08:00:00.000Z	33 \| good	5.746 \| good	26.238 \| good	12.215 \| good	0.419 \| good	7.455 \| good	0.323 \| good
2025-09-13T09:00:00.000Z	33 \| good	5.811 \| good	22.743 \| good	9.691 \| good	0.428 \| good	7.263 \| good	0.275 \| good
2025-09-13T10:00:00.000Z	33 \| good	5.805 \| good	26.545 \| good	7.653 \| good	0.427 \| good	8.485 \| good	0.279 \| good
2025-09-13T11:00:00.000Z	33 \| good	6.006 \| good	24.723 \| good	8.246 \| good	0.418 \| good	8.014 \| good	0.301 \| good
2025-09-13T12:00:00.000Z	33 \| good	6.003 \| good	26.392 \| good	5.844 \| good	0.537 \| good	11.344 \| good	0.393 \| good
2025-09-13T13:00:00.000Z	33 \| good	5.853 \| good	25.124 \| good	7.044 \| good	0.621 \| good	10.942 \| good	0.336 \| good
2025-09-13T14:00:00.000Z	38 \| good	6.537 \| good	25.873 \| good	11.945 \| good	0.555 \| good	10.201 \| good	0.231 \| good
2025-09-13T15:00:00.000Z	33 \| good	6.07 \| good	23.75 \| good	23.579 \| good	0.487 \| good	6.241 \| good	0.188 \| good
2025-09-13T16:00:00.000Z	33 \| good	5.923 \| good	24.866 \| good	24.71 \| good	0.406 \| good	4.688 \| good	0.188 \| good
2025-09-13T17:00:00.000Z	33 \| good	5.997 \| good	25.996 \| good	28.654 \| good	0.623 \| good	3.719 \| good	0.188 \| good
2025-09-13T18:00:00.000Z	33 \| good	5.998 \| good	20.199 \| good	34.677 \| good	0.499 \| good	3.281 \| good	0.188 \| good
2025-09-13T19:00:00.000Z	33 \| good	6.497 \| good	23.368 \| good	33.115 \| good	0.499 \| good	3.437 \| good	0.188 \| good
2025-09-13T20:00:00.000Z	33 \| good	6.465 \| good	21.901 \| good	33.972 \| good	0.457 \| good	5.907 \| good	0.223 \| good
2025-09-13T21:00:00.000Z	38 \| good	6.701 \| good	18.971 \| good	31.974 \| good	0.527 \| good	13.001 \| good	0.258 \| good
2025-09-13T22:00:00.000Z	33 \| good	5.643 \| good	19.591 \| good	35.812 \| good	0.515 \| good	9.151 \| good	0.258 \| good
2025-09-13T23:00:00.000Z	33 \| good	6.25 \| good	26.58 \| good	34.489 \| good	0.478 \| good	5.373 \| good	0.2 \| good
2025-09-14T00:00:00.000Z	33 \| good	6.081 \| good	25.738 \| good	30.851 \| good	0.424 \| good	5.227 \| good	0.244 \| good
2025-09-14T01:00:00.000Z	33 \| good	6.204 \| good	24.515 \| good	29.982 \| good	0.425 \| good	6.048 \| good	0.235 \| good
2025-09-14T02:00:00.000Z	33 \| good	5.989 \| good	20.558 \| good	32.791 \| good	0.47 \| good	5.926 \| good	0.235 \| good
2025-09-14T03:00:00.000Z	23 \| good	3.397 \| good	14.708 \| good	25.474 \| good	0.914 \| good	7.776 \| good	0.179 \| good
2025-09-14T04:00:00.000Z	33 \| good	5.772 \| good	25.335 \| good	26.34 \| good	0.458 \| good	5.483 \| good	0.305 \| good
2025-09-14T05:00:00.000Z	33 \| good	5.525 \| good	23.675 \| good	24.759 \| good	0.367 \| good	4.415 \| good	0.235 \| good
2025-09-14T06:00:00.000Z	27 \| good	5.296 \| good	22.741 \| good	24.035 \| good	0.419 \| good	3.849 \| good	0.235 \| good
2025-09-14T07:00:00.000Z	27 \| good	5.187 \| good	19.468 \| good	23.369 \| good	0.422 \| good	3.978 \| good	0.27 \| good
2025-09-14T08:00:00.000Z	27 \| good	5.193 \| good	21.392 \| good	21.025 \| good	0.466 \| good	6.628 \| good	0.27 \| good
2025-09-14T09:00:00.000Z	27 \| good	5.397 \| good	18.658 \| good	21.311 \| good	0.407 \| good	2.446 \| good	0.235 \| good
2025-09-14T10:00:00.000Z	33 \| good	5.514 \| good	20.217 \| good	18.702 \| good	0.405 \| good	3.796 \| good	0.223 \| good
2025-09-14T11:00:00.000Z	33 \| good	5.563 \| good	23.577 \| good	15.05 \| good	0.409 \| good	3.442 \| good	0.231 \| good
2025-09-14T12:00:00.000Z	33 \| good	5.992 \| good	20.709 \| good	19.908 \| good	0.396 \| good	4.013 \| good	0.257 \| good
2025-09-14T13:00:00.000Z	33 \| good	5.703 \| good	17.775 \| good	22.346 \| good	0.4 \| good	4.847 \| good	0.349 \| good
2025-09-14T14:00:00.000Z	33 \| good	5.57 \| good	24.773 \| good	25.326 \| good	0.396 \| good	4.35 \| good	0.279 \| good
2025-09-14T15:00:00.000Z	33 \| good	6.095 \| good	28.429 \| good	22.618 \| good	0.42 \| good	3.647 \| good	0.27 \| good
2025-09-14T16:00:00.000Z	33 \| good	6.263 \| good	24.136 \| good	29.418 \| good	0.435 \| good	2.335 \| good	0.235 \| good
2025-09-14T17:00:00.000Z	38 \| good	6.768 \| good	21.351 \| good	32.834 \| good	0.441 \| good	1.778 \| good	0.2 \| good
2025-09-14T18:00:00.000Z	38 \| good	6.625 \| good	17.521 \| good	39.903 \| good	0.453 \| good	2.573 \| good	0.235 \| good
2025-09-14T19:00:00.000Z	36 \| good	6.373 \| good	24.537 \| good	39.441 \| good	0.488 \| good	5.267 \| good	0.235 \| good
2025-09-14T20:00:00.000Z	44 \| good	8.019 \| good	38.977 \| good	43.346 \| good	0.541 \| good	9.65 \| good	0.244 \| good
2025-09-14T21:00:00.000Z	44 \| good	8.486 \| good	36.728 \| good	41.523 \| good	0.542 \| good	7.217 \| good	0.244 \| good
2025-09-14T22:00:00.000Z	49 \| good	8.542 \| good	31.879 \| good	41.187 \| good	0.537 \| good	7.729 \| good	0.244 \| good
2025-09-14T23:00:00.000Z	49 \| good	8.997 \| good	35.802 \| good	36.657 \| good	0.647 \| good	9.538 \| good	0.218 \| good
2025-09-15T00:00:00.000Z	49 \| good	8.979 \| good	31.581 \| good	33.048 \| good	0.538 \| good	12.154 \| good	0.305 \| good
2025-09-15T01:00:00.000Z	49 \| good	9.35 \| good	41.017 \| good	27.719 \| good	0.527 \| good	15.873 \| good	0.349 \| good
2025-09-15T02:00:00.000Z	52 \| moderate	10.268 \| good	30.619 \| good	27 \| good	0.494 \| good	13.496 \| good	0.463 \| good
2025-09-15T03:00:00.000Z	49 \| good	9.363 \| good	39.171 \| good	16.638 \| good	0.512 \| good	13.338 \| good	0.629 \| good
2025-09-15T04:00:00.000Z	54 \| moderate	10.782 \| good	27.678 \| good	21.267 \| good	0.509 \| good	14.237 \| good	0.681 \| good
2025-09-15T05:00:00.000Z	54 \| moderate	11.039 \| good	49.961 \| good	18.405 \| good	0.473 \| good	13.533 \| good	0.655 \| good
2025-09-15T06:00:00.000Z	54 \| moderate	11.131 \| good	36.99 \| good	28.27 \| good	0.554 \| good	18.561 \| good	0.541 \| good
2025-09-15T06:00:00.000Z	54 \| moderate	11.039 \| good	49.961 \| good	18.405 \| good	0.473 \| good	13.533 \| good	0.655 \| good
2025-09-12T11:00:00.000Z	33 \| good	6.473 \| good	28.927 \| good	8.682 \| good	0.719 \| good	5.032 \| good	0.19 \| good
2025-09-12T12:00:00.000Z	33 \| good	5.707 \| good	24.827 \| good	15.512 \| good	0.781 \| good	5.922 \| good	0.2 \| good
2025-09-12T13:00:00.000Z	27 \| good	5.194 \| good	22.399 \| good	20.382 \| good	0.712 \| good	4.772 \| good	0.186 \| good
2025-09-12T14:00:00.000Z	27 \| good	4.653 \| good	19.91 \| good	23.822 \| good	0.643 \| good	3.622 \| good	0.171 \| good
2025-09-12T15:00:00.000Z	27 \| good	5.106 \| good	22.123 \| good	28.464 \| good	0.575 \| good	2.473 \| good	0.157 \| good
2025-09-12T16:00:00.000Z	31 \| good	5.118 \| good	21.872 \| good	32.767 \| good	0.546 \| good	2.268 \| good	0.153 \| good
2025-09-12T17:00:00.000Z	35 \| good	5.354 \| good	22.939 \| good	37.575 \| good	0.516 \| good	2.064 \| good	0.15 \| good
2025-09-12T18:00:00.000Z	39 \| good	5.903 \| good	26.318 \| good	41.846 \| good	0.487 \| good	1.859 \| good	0.146 \| good
2025-09-12T19:00:00.000Z	37 \| good	5.934 \| good	25.929 \| good	40.403 \| good	0.527 \| good	2.294 \| good	0.148 \| good
2025-09-12T20:00:00.000Z	30 \| good	4.556 \| good	19.934 \| good	31.91 \| good	0.566 \| good	2.728 \| good	0.15 \| good
2025-09-12T21:00:00.000Z	24 \| good	3.62 \| good	15.827 \| good	26.317 \| good	0.605 \| good	3.163 \| good	0.152 \| good
2025-09-12T22:00:00.000Z	22 \| good	3.903 \| good	17.096 \| good	19.057 \| good	0.703 \| good	5.941 \| good	0.168 \| good
2025-09-12T23:00:00.000Z	16 \| good	3.471 \| good	14.983 \| good	10.753 \| good	0.8 \| good	8.72 \| good	0.185 \| good
2025-09-13T00:00:00.000Z	27 \| good	4.681 \| good	20.058 \| good	8.52 \| good	0.898 \| good	11.498 \| good	0.202 \| good
2025-09-13T01:00:00.000Z	27 \| good	5.398 \| good	23.122 \| good	7.26 \| good	0.929 \| good	11.826 \| good	0.202 \| good
2025-09-13T02:00:00.000Z	33 \| good	6.016 \| good	26.888 \| good	6.922 \| good	0.961 \| good	12.154 \| good	0.202 \| good
2025-09-13T03:00:00.000Z	38 \| good	6.847 \| good	30.4 \| good	6.273 \| good	0.992 \| good	12.482 \| good	0.202 \| good
2025-09-13T04:00:00.000Z	38 \| good	6.966 \| good	30.88 \| good	7.666 \| good	1 \| good	12.125 \| good	0.2 \| good
2025-09-13T05:00:00.000Z	38 \| good	7.376 \| good	32.732 \| good	8.587 \| good	1.008 \| good	11.767 \| good	0.198 \| good
2025-09-13T06:00:00.000Z	38 \| good	7.463 \| good	32.804 \| good	9.934 \| good	1.016 \| good	11.41 \| good	0.196 \| good
2025-09-13T07:00:00.000Z	38 \| good	7.229 \| good	31.975 \| good	11.091 \| good	1.05 \| good	11.228 \| good	0.194 \| good
2025-09-13T08:00:00.000Z	33 \| good	6.452 \| good	28.518 \| good	12.094 \| good	1.084 \| good	11.045 \| good	0.192 \| good
2025-09-13T09:00:00.000Z	27 \| good	5.13 \| good	22.121 \| good	10.433 \| good	1.118 \| good	10.863 \| good	0.19 \| good
2025-09-13T10:00:00.000Z	22 \| good	4.482 \| good	19.86 \| good	9.737 \| good	1.168 \| good	10.978 \| good	0.208 \| good
2025-09-13T11:00:00.000Z	16 \| good	3.419 \| good	14.365 \| good	9.994 \| good	1.218 \| good	11.093 \| good	0.227 \| good
2025-09-13T12:00:00.000Z	16 \| good	2.951 \| good	12.592 \| good	14.823 \| good	1.268 \| good	11.208 \| good	0.246 \| good
2025-09-13T13:00:00.000Z	22 \| good	4.485 \| good	19.525 \| good	19.709 \| good	1.271 \| good	9.269 \| good	0.222 \| good
2025-09-13T14:00:00.000Z	38 \| good	6.618 \| good	29.64 \| good	25.666 \| good	1.274 \| good	7.33 \| good	0.198 \| good
2025-09-13T15:00:00.000Z	44 \| good	8.273 \| good	36.485 \| good	33.669 \| good	1.278 \| good	5.39 \| good	0.175 \| good
2025-09-13T16:00:00.000Z	49 \| good	8.506 \| good	37.414 \| good	38.084 \| good	1.124 \| good	4.656 \| good	0.171 \| good
2025-09-13T17:00:00.000Z	44 \| good	8.103 \| good	35.554 \| good	39.365 \| good	0.969 \| good	3.921 \| good	0.167 \| good
2025-09-13T18:00:00.000Z	58 \| moderate	12.51 \| fine	56.597 \| fine	37.494 \| good	0.815 \| good	3.186 \| good	0.163 \| good
2025-09-13T19:00:00.000Z	62 \| moderate	14.517 \| fine	64.535 \| fine	37.654 \| good	0.791 \| good	3.483 \| good	0.166 \| good
2025-09-13T20:00:00.000Z	58 \| moderate	13.082 \| fine	59.144 \| fine	35.359 \| good	0.767 \| good	3.781 \| good	0.17 \| good
2025-09-13T21:00:00.000Z	38 \| good	7.213 \| good	31.717 \| good	34.126 \| good	0.743 \| good	4.078 \| good	0.173 \| good
2025-09-13T22:00:00.000Z	33 \| good	5.751 \| good	25.042 \| good	32.036 \| good	0.839 \| good	6.563 \| good	0.193 \| good
2025-09-13T23:00:00.000Z	30 \| good	4.816 \| good	20.699 \| good	31.601 \| good	0.935 \| good	9.048 \| good	0.214 \| good
2025-09-14T00:00:00.000Z	33 \| good	6.026 \| good	26.729 \| good	30.333 \| good	1.031 \| good	11.533 \| good	0.234 \| good
2025-09-14T01:00:00.000Z	33 \| good	6.3 \| good	27.77 \| good	25.588 \| good	1.006 \| good	10.398 \| good	0.22 \| good
2025-09-14T02:00:00.000Z	38 \| good	6.538 \| good	29.161 \| good	24.174 \| good	0.982 \| good	9.264 \| good	0.206 \| good
2025-09-14T03:00:00.000Z	44 \| good	7.531 \| good	32.986 \| good	24.621 \| good	0.957 \| good	8.129 \| good	0.192 \| good
2025-09-14T04:00:00.000Z	44 \| good	7.828 \| good	34.112 \| good	26.161 \| good	0.94 \| good	7.526 \| good	0.186 \| good
2025-09-14T05:00:00.000Z	44 \| good	7.8 \| good	34.112 \| good	26.5 \| good	0.922 \| good	6.923 \| good	0.179 \| good
2025-09-14T06:00:00.000Z	38 \| good	7.066 \| good	8.192 \| good	29.336 \| good	0.907 \| good	6.324 \| good	0.172 \| good
2025-09-14T07:00:00.000Z	44 \| good	7.589 \| good	33.354 \| good	24.425 \| good	0.959 \| good	6.048 \| good	0.17 \| good
2025-09-14T08:00:00.000Z	38 \| good	6.87 \| good	30.678 \| good	25.083 \| good	1.013 \| good	5.775 \| good	0.167 \| good
2025-09-14T09:00:00.000Z	22 \| good	4.046 \| good	17.696 \| good	20.932 \| good	1.068 \| good	5.503 \| good	0.165 \| good
2025-09-14T10:00:00.000Z	27 \| good	5.172 \| good	22.155 \| good	18.07 \| good	1.169 \| good	7.302 \| good	0.181 \| 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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Winchester, Massachusetts

Stoneham, Massachusetts

Burlington, Massachusetts

Reading, Massachusetts

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?