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

Currently, Woburn, Massachusetts has a sulfur dioxide (SO2) concentration of 0.479 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 24.382 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 24.077 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 6.457 μg/m3.

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

The PM10 concentration in Woburn, Massachusetts is 36.571 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)

6.46 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

36.57 μg/m³

155

255

425

605+

Ozone (O₃)

24.38 ppb

201

201+

Sulfur Dioxide (SO₂)

0.48 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

24.08 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.38 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
2025-12-27T00:00:00.000Z	27 \| good	4.584 \| good	18.312 \| good	26.864 \| good	0.488 \| good	17.652 \| good	0.324 \| good
2025-12-27T01:00:00.000Z	27 \| good	5.152 \| good	23.086 \| good	28.653 \| good	0.485 \| good	18.851 \| good	0.352 \| good
2025-12-27T02:00:00.000Z	27 \| good	5.23 \| good	24.034 \| good	27.935 \| good	0.474 \| good	19.336 \| good	0.342 \| good
2025-12-27T03:00:00.000Z	27 \| good	5.366 \| good	24.107 \| good	24.773 \| good	0.403 \| good	19.404 \| good	0.342 \| good
2025-12-27T04:00:00.000Z	27 \| good	5.116 \| good	16.409 \| good	24.369 \| good	0.405 \| good	17.451 \| good	0.342 \| good
2025-12-27T05:00:00.000Z	27 \| good	5.002 \| good	16.721 \| good	25.965 \| good	0.475 \| good	18.527 \| good	0.252 \| good
2025-12-27T06:00:00.000Z	27 \| good	4.954 \| good	12.68 \| good	27.232 \| good	0.407 \| good	16.3 \| good	0.231 \| good
2025-12-27T07:00:00.000Z	27 \| good	5.41 \| good	24.937 \| good	27.203 \| good	0.41 \| good	16.09 \| good	0.231 \| good
2025-12-27T08:00:00.000Z	33 \| good	5.583 \| good	17.844 \| good	28.135 \| good	0.51 \| good	16.119 \| good	0.231 \| good
2025-12-27T09:00:00.000Z	30 \| good	4.154 \| good	12.457 \| good	31.597 \| good	0.528 \| good	13.784 \| good	0.2 \| good
2025-12-27T10:00:00.000Z	24 \| good	3.716 \| good	13.365 \| good	26.069 \| good	0.503 \| good	11.502 \| good	0.21 \| good
2025-12-27T11:00:00.000Z	25 \| good	3.176 \| good	11.758 \| good	27.021 \| good	0.515 \| good	10.943 \| good	0.2 \| good
2025-12-27T12:00:00.000Z	29 \| good	3.309 \| good	13.069 \| good	30.58 \| good	0.515 \| good	10.97 \| good	0.2 \| good
2025-12-27T13:00:00.000Z	31 \| good	3 \| good	12.678 \| good	33.012 \| good	0.515 \| good	9.917 \| good	0.2 \| good
2025-12-27T14:00:00.000Z	29 \| good	2.864 \| good	10.566 \| good	30.711 \| good	0.503 \| good	11.01 \| good	0.252 \| good
2025-12-27T15:00:00.000Z	31 \| good	3.193 \| good	12.2 \| good	33.35 \| good	0.393 \| good	11.186 \| good	0.252 \| good
2025-12-27T16:00:00.000Z	28 \| good	2.736 \| good	9.011 \| good	30.176 \| good	0.379 \| good	10.25 \| good	0.231 \| good
2025-12-27T17:00:00.000Z	30 \| good	3.01 \| good	11.621 \| good	32.115 \| good	0.403 \| good	8.486 \| good	0.241 \| good
2025-12-27T18:00:00.000Z	33 \| good	2.91 \| good	10.982 \| good	35.583 \| good	0.447 \| good	6.708 \| good	0.231 \| good
2025-12-27T19:00:00.000Z	31 \| good	3.18 \| good	13.851 \| good	34.084 \| good	0.434 \| good	9.267 \| good	0.231 \| good
2025-12-27T20:00:00.000Z	30 \| good	3.577 \| good	14.711 \| good	32.184 \| good	0.433 \| good	9.113 \| good	0.231 \| good
2025-12-27T21:00:00.000Z	30 \| good	3.186 \| good	10.273 \| good	32.292 \| good	0.427 \| good	9.95 \| good	0.273 \| good
2025-12-27T22:00:00.000Z	31 \| good	3.627 \| good	12.429 \| good	32.965 \| good	0.36 \| good	13.048 \| good	0.314 \| good
2025-12-27T23:00:00.000Z	26 \| good	4.24 \| good	13.648 \| good	28.454 \| good	0.418 \| good	20.129 \| good	0.345 \| good
2025-12-28T00:00:00.000Z	36 \| good	5.825 \| good	39.446 \| good	27.479 \| good	0.423 \| good	24.421 \| good	0.418 \| good
2025-12-28T01:00:00.000Z	44 \| good	7.915 \| good	42.439 \| good	21.222 \| good	0.385 \| good	28.56 \| good	0.531 \| good
2025-12-28T02:00:00.000Z	44 \| good	8.378 \| good	29.902 \| good	17.56 \| good	0.435 \| good	29.466 \| good	0.569 \| good
2025-12-28T03:00:00.000Z	56 \| moderate	11.544 \| good	50.986 \| good	11.995 \| good	0.708 \| good	19.76 \| good	0.257 \| good
2025-12-28T04:00:00.000Z	56 \| moderate	12.094 \| good	36.879 \| good	17.781 \| good	0.432 \| good	31.431 \| good	0.401 \| good
2025-12-28T05:00:00.000Z	52 \| moderate	9.978 \| good	34.818 \| good	14.879 \| good	0.473 \| good	21.535 \| good	0.391 \| good
2025-12-28T06:00:00.000Z	54 \| moderate	10.814 \| good	36.121 \| good	16.39 \| good	0.516 \| good	21.128 \| good	0.391 \| good
2025-12-28T07:00:00.000Z	54 \| moderate	10.959 \| good	41.042 \| good	18.07 \| good	0.516 \| good	22.212 \| good	0.371 \| good
2025-12-28T08:00:00.000Z	52 \| moderate	10.014 \| good	25.889 \| good	17.021 \| good	0.515 \| good	25.209 \| good	0.334 \| good
2025-12-28T09:00:00.000Z	53 \| moderate	9.892 \| good	60.181 \| fine	11.334 \| good	0.575 \| good	24.011 \| good	0.396 \| good
2025-12-28T10:00:00.000Z	52 \| moderate	9.542 \| good	36.623 \| good	21.797 \| good	0.613 \| good	28.988 \| good	0.405 \| good
2025-12-28T11:00:00.000Z	49 \| good	9.379 \| good	23.074 \| good	15.607 \| good	0.609 \| good	30.181 \| good	0.405 \| good
2025-12-28T12:00:00.000Z	33 \| good	5.926 \| good	31.257 \| good	17.242 \| good	0.61 \| good	28.547 \| good	0.405 \| good
2025-12-28T13:00:00.000Z	33 \| good	6.077 \| good	17.09 \| good	16.566 \| good	0.611 \| good	27.673 \| good	0.461 \| good
2025-12-28T14:00:00.000Z	27 \| good	5.291 \| good	22.904 \| good	19.492 \| good	0.409 \| good	26.981 \| good	0.418 \| good
2025-12-28T15:00:00.000Z	33 \| good	6.291 \| good	33.361 \| good	17.784 \| good	0.474 \| good	14.113 \| good	0.336 \| good
2025-12-28T16:00:00.000Z	38 \| good	6.753 \| good	29.732 \| good	16.245 \| good	0.468 \| good	9.928 \| good	0.316 \| good
2025-12-28T17:00:00.000Z	44 \| good	5.557 \| good	48.11 \| good	24.538 \| good	0.443 \| good	9.682 \| good	0.285 \| good
2025-12-28T18:00:00.000Z	27 \| good	5.189 \| good	19.543 \| good	25.353 \| good	0.461 \| good	9.654 \| good	0.285 \| good
2025-12-28T19:00:00.000Z	30 \| good	5.382 \| good	16.257 \| good	32.35 \| good	0.424 \| good	7.836 \| good	0.285 \| good
2025-12-28T20:00:00.000Z	33 \| good	5.805 \| good	24.133 \| good	30.677 \| good	0.441 \| good	9.504 \| good	0.334 \| good
2025-12-28T21:00:00.000Z	33 \| good	6.153 \| good	25.915 \| good	25.238 \| good	0.458 \| good	16.561 \| good	0.347 \| good
2025-12-28T22:00:00.000Z	38 \| good	6.787 \| good	34.272 \| good	21.719 \| good	0.47 \| good	25.441 \| good	0.358 \| good
2025-12-28T23:00:00.000Z	34 \| good	6.457 \| good	36.571 \| good	24.382 \| good	0.479 \| good	24.077 \| good	0.38 \| good
2025-12-29T00:00:00.000Z	58 \| moderate	12.542 \| fine	56.287 \| fine	11.928 \| good	1.334 \| good	25.856 \| good	0.307 \| good
2025-12-29T01:00:00.000Z	60 \| moderate	14.219 \| fine	63.639 \| fine	16.195 \| good	1.503 \| good	24.652 \| good	0.295 \| good
2025-12-29T02:00:00.000Z	62 \| moderate	15.429 \| fine	69.115 \| fine	16.969 \| good	1.672 \| good	23.448 \| good	0.283 \| good
2025-12-29T03:00:00.000Z	66 \| moderate	16.735 \| fine	73.791 \| fine	14.065 \| good	1.841 \| good	22.244 \| good	0.271 \| good
2025-12-29T04:00:00.000Z	69 \| moderate	19.199 \| fine	85.364 \| fine	8.666 \| good	1.727 \| good	21.636 \| good	0.259 \| good
2025-12-29T05:00:00.000Z	71 \| moderate	20.078 \| fine	88.611 \| fine	6.315 \| good	1.613 \| good	21.028 \| good	0.248 \| good
2025-12-29T06:00:00.000Z	67 \| moderate	17.512 \| fine	77.647 \| fine	10.428 \| good	1.499 \| good	20.42 \| good	0.236 \| good
2025-12-29T07:00:00.000Z	56 \| moderate	11.527 \| good	51.644 \| good	17.947 \| good	1.172 \| good	15.376 \| good	0.209 \| good
2025-12-29T08:00:00.000Z	49 \| good	8.94 \| good	39.719 \| good	18.913 \| good	0.845 \| good	10.332 \| good	0.182 \| good
2025-12-29T09:00:00.000Z	38 \| good	7.185 \| good	31.598 \| good	17.381 \| good	0.518 \| good	5.288 \| good	0.154 \| good
2025-12-29T10:00:00.000Z	27 \| good	4.78 \| good	20.589 \| good	15.869 \| good	0.535 \| good	5.684 \| good	0.156 \| good
2025-12-29T11:00:00.000Z	22 \| good	3.518 \| good	14.933 \| good	13.63 \| good	0.553 \| good	6.08 \| good	0.158 \| good
2025-12-29T12:00:00.000Z	16 \| good	2.767 \| good	11.374 \| good	14.974 \| good	0.57 \| good	6.476 \| good	0.161 \| good
2025-12-29T13:00:00.000Z	16 \| good	2.567 \| good	10.469 \| good	14.962 \| good	0.734 \| good	7.375 \| good	0.17 \| good
2025-12-29T14:00:00.000Z	22 \| good	3.603 \| good	15.515 \| good	14.425 \| good	0.897 \| good	8.275 \| good	0.18 \| good
2025-12-29T15:00:00.000Z	27 \| good	4.625 \| good	19.983 \| good	12.389 \| good	1.06 \| good	9.175 \| good	0.189 \| good
2025-12-29T16:00:00.000Z	22 \| good	3.793 \| good	16.636 \| good	18.649 \| good	1.032 \| good	8.925 \| good	0.189 \| good
2025-12-29T17:00:00.000Z	27 \| good	5.447 \| good	23.286 \| good	22.726 \| good	1.003 \| good	8.676 \| good	0.188 \| good
2025-12-29T18:00:00.000Z	38 \| good	6.703 \| good	29.98 \| good	24.462 \| good	0.975 \| good	8.426 \| good	0.188 \| good
2025-12-29T19:00:00.000Z	49 \| good	8.863 \| good	39.314 \| good	21.769 \| good	1.026 \| good	9.553 \| good	0.193 \| good
2025-12-29T20:00:00.000Z	38 \| good	6.764 \| good	29.938 \| good	28.022 \| good	1.077 \| good	10.68 \| good	0.199 \| good
2025-12-29T21:00:00.000Z	33 \| good	4.236 \| good	18.714 \| good	35.621 \| good	1.129 \| good	11.806 \| good	0.204 \| good
2025-12-29T22:00:00.000Z	32 \| good	4.992 \| good	21.655 \| good	35.064 \| good	1.283 \| good	10.977 \| good	0.2 \| good
2025-12-29T23:00:00.000Z	38 \| good	6.538 \| good	29.233 \| good	31.878 \| good	1.437 \| good	10.148 \| good	0.195 \| good
2025-12-30T00:00:00.000Z	38 \| good	7.285 \| good	32.239 \| good	30.897 \| good	1.591 \| good	9.318 \| good	0.19 \| good
2025-12-30T01:00:00.000Z	38 \| good	7.038 \| good	31.091 \| good	27.748 \| good	1.283 \| good	7.447 \| good	0.186 \| good
2025-12-30T02:00:00.000Z	27 \| good	5.214 \| good	22.391 \| good	25.602 \| good	0.976 \| good	5.576 \| good	0.181 \| good
2025-12-30T03:00:00.000Z	23 \| good	4.432 \| good	19.231 \| good	24.629 \| good	0.668 \| good	3.705 \| good	0.177 \| good
2025-12-30T04:00:00.000Z	22 \| good	4.044 \| good	17.907 \| good	23.816 \| good	0.593 \| good	3.222 \| good	0.169 \| good
2025-12-30T05:00:00.000Z	23 \| good	3.661 \| good	15.865 \| good	25.331 \| good	0.518 \| good	2.739 \| good	0.161 \| good
2025-12-30T06:00:00.000Z	27 \| good	2.746 \| good	11.161 \| good	29.34 \| good	0.442 \| good	2.257 \| good	0.152 \| good
2025-12-30T07:00:00.000Z	28 \| good	1.349 \| good	5 \| good	30.369 \| good	0.423 \| good	2.05 \| good	0.148 \| good
2025-12-30T08:00:00.000Z	29 \| good	0.172 \| good	0.092 \| good	30.585 \| good	0.404 \| good	1.843 \| good	0.144 \| good
2025-12-30T09:00:00.000Z	30 \| good	0.116 \| good	0 \| good	31.52 \| good	0.385 \| good	1.637 \| good	0.14 \| good
2025-12-30T10:00:00.000Z	29 \| good	0.362 \| good	1.317 \| good	31.261 \| good	0.399 \| good	2.134 \| good	0.142 \| good
2025-12-30T11:00:00.000Z	28 \| good	0.369 \| good	1.341 \| good	29.85 \| good	0.413 \| good	2.63 \| good	0.145 \| good
2025-12-30T12:00:00.000Z	26 \| good	0.491 \| good	1.939 \| good	28.429 \| good	0.427 \| good	3.127 \| good	0.147 \| good
2025-12-30T13:00:00.000Z	27 \| good	0.479 \| good	1.939 \| good	29.013 \| good	0.378 \| good	2.629 \| good	0.144 \| good
2025-12-30T14:00:00.000Z	28 \| good	0.389 \| good	1.344 \| good	30.076 \| good	0.329 \| good	2.131 \| good	0.141 \| good
2025-12-30T15:00:00.000Z	29 \| good	0.381 \| good	1.167 \| good	30.654 \| good	0.281 \| good	1.633 \| good	0.138 \| good
2025-12-30T16:00:00.000Z	30 \| good	0.54 \| good	1.931 \| good	32.231 \| good	0.274 \| good	1.541 \| good	0.137 \| good
2025-12-30T17:00:00.000Z	31 \| good	0.981 \| good	3.899 \| good	32.802 \| good	0.267 \| good	1.449 \| good	0.135 \| good
2025-12-30T18:00:00.000Z	31 \| good	0.601 \| good	2.086 \| good	33.545 \| good	0.26 \| good	1.358 \| good	0.134 \| good
2025-12-30T19:00:00.000Z	31 \| good	0.61 \| good	2.193 \| good	34.193 \| good	0.268 \| good	1.66 \| good	0.135 \| good
2025-12-30T20:00:00.000Z	33 \| good	0.342 \| good	1.086 \| good	35.901 \| good	0.277 \| good	1.962 \| good	0.136 \| good
2025-12-30T21:00:00.000Z	33 \| good	0.864 \| good	3.332 \| good	36.408 \| good	0.286 \| good	2.265 \| good	0.136 \| good
2025-12-30T22:00:00.000Z	31 \| good	1.393 \| good	5.393 \| good	34.223 \| good	0.333 \| good	2.616 \| good	0.138 \| good
2025-12-30T23:00:00.000Z	31 \| good	1.895 \| good	7.816 \| good	34.23 \| good	0.381 \| good	2.968 \| good	0.139 \| good

Woburn

Get reliable air quality data to drive your business

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

0.37ppm

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 04:00:00 on 2025-12-28.

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 11:00:00 on 2025-12-27.

What is the AQI in Woburn, Massachusetts right now?

As of now, the AQI in Woburn, Massachusetts is 34, indicating Good conditions.

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

Woburn, Massachusetts air has the highest levels of PM10.

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 6.457 μg/m³.

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

The PM₁₀ concentration in Woburn, Massachusetts is 36.571 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 0.38 ppm.

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

Currently, Woburn, Massachusetts has a sulfur dioxide (SO₂) concentration of 0.479 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 24.382 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 24.077 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T00:00:00.000Z	27 \| good	4.584 \| good	18.312 \| good	26.864 \| good	0.488 \| good	17.652 \| good	0.324 \| good
2025-12-27T01:00:00.000Z	27 \| good	5.152 \| good	23.086 \| good	28.653 \| good	0.485 \| good	18.851 \| good	0.352 \| good
2025-12-27T02:00:00.000Z	27 \| good	5.23 \| good	24.034 \| good	27.935 \| good	0.474 \| good	19.336 \| good	0.342 \| good
2025-12-27T03:00:00.000Z	27 \| good	5.366 \| good	24.107 \| good	24.773 \| good	0.403 \| good	19.404 \| good	0.342 \| good
2025-12-27T04:00:00.000Z	27 \| good	5.116 \| good	16.409 \| good	24.369 \| good	0.405 \| good	17.451 \| good	0.342 \| good
2025-12-27T05:00:00.000Z	27 \| good	5.002 \| good	16.721 \| good	25.965 \| good	0.475 \| good	18.527 \| good	0.252 \| good
2025-12-27T06:00:00.000Z	27 \| good	4.954 \| good	12.68 \| good	27.232 \| good	0.407 \| good	16.3 \| good	0.231 \| good
2025-12-27T07:00:00.000Z	27 \| good	5.41 \| good	24.937 \| good	27.203 \| good	0.41 \| good	16.09 \| good	0.231 \| good
2025-12-27T08:00:00.000Z	33 \| good	5.583 \| good	17.844 \| good	28.135 \| good	0.51 \| good	16.119 \| good	0.231 \| good
2025-12-27T09:00:00.000Z	30 \| good	4.154 \| good	12.457 \| good	31.597 \| good	0.528 \| good	13.784 \| good	0.2 \| good
2025-12-27T10:00:00.000Z	24 \| good	3.716 \| good	13.365 \| good	26.069 \| good	0.503 \| good	11.502 \| good	0.21 \| good
2025-12-27T11:00:00.000Z	25 \| good	3.176 \| good	11.758 \| good	27.021 \| good	0.515 \| good	10.943 \| good	0.2 \| good
2025-12-27T12:00:00.000Z	29 \| good	3.309 \| good	13.069 \| good	30.58 \| good	0.515 \| good	10.97 \| good	0.2 \| good
2025-12-27T13:00:00.000Z	31 \| good	3 \| good	12.678 \| good	33.012 \| good	0.515 \| good	9.917 \| good	0.2 \| good
2025-12-27T14:00:00.000Z	29 \| good	2.864 \| good	10.566 \| good	30.711 \| good	0.503 \| good	11.01 \| good	0.252 \| good
2025-12-27T15:00:00.000Z	31 \| good	3.193 \| good	12.2 \| good	33.35 \| good	0.393 \| good	11.186 \| good	0.252 \| good
2025-12-27T16:00:00.000Z	28 \| good	2.736 \| good	9.011 \| good	30.176 \| good	0.379 \| good	10.25 \| good	0.231 \| good
2025-12-27T17:00:00.000Z	30 \| good	3.01 \| good	11.621 \| good	32.115 \| good	0.403 \| good	8.486 \| good	0.241 \| good
2025-12-27T18:00:00.000Z	33 \| good	2.91 \| good	10.982 \| good	35.583 \| good	0.447 \| good	6.708 \| good	0.231 \| good
2025-12-27T19:00:00.000Z	31 \| good	3.18 \| good	13.851 \| good	34.084 \| good	0.434 \| good	9.267 \| good	0.231 \| good
2025-12-27T20:00:00.000Z	30 \| good	3.577 \| good	14.711 \| good	32.184 \| good	0.433 \| good	9.113 \| good	0.231 \| good
2025-12-27T21:00:00.000Z	30 \| good	3.186 \| good	10.273 \| good	32.292 \| good	0.427 \| good	9.95 \| good	0.273 \| good
2025-12-27T22:00:00.000Z	31 \| good	3.627 \| good	12.429 \| good	32.965 \| good	0.36 \| good	13.048 \| good	0.314 \| good
2025-12-27T23:00:00.000Z	26 \| good	4.24 \| good	13.648 \| good	28.454 \| good	0.418 \| good	20.129 \| good	0.345 \| good
2025-12-28T00:00:00.000Z	36 \| good	5.825 \| good	39.446 \| good	27.479 \| good	0.423 \| good	24.421 \| good	0.418 \| good
2025-12-28T01:00:00.000Z	44 \| good	7.915 \| good	42.439 \| good	21.222 \| good	0.385 \| good	28.56 \| good	0.531 \| good
2025-12-28T02:00:00.000Z	44 \| good	8.378 \| good	29.902 \| good	17.56 \| good	0.435 \| good	29.466 \| good	0.569 \| good
2025-12-28T03:00:00.000Z	56 \| moderate	11.544 \| good	50.986 \| good	11.995 \| good	0.708 \| good	19.76 \| good	0.257 \| good
2025-12-28T04:00:00.000Z	56 \| moderate	12.094 \| good	36.879 \| good	17.781 \| good	0.432 \| good	31.431 \| good	0.401 \| good
2025-12-28T05:00:00.000Z	52 \| moderate	9.978 \| good	34.818 \| good	14.879 \| good	0.473 \| good	21.535 \| good	0.391 \| good
2025-12-28T06:00:00.000Z	54 \| moderate	10.814 \| good	36.121 \| good	16.39 \| good	0.516 \| good	21.128 \| good	0.391 \| good
2025-12-28T07:00:00.000Z	54 \| moderate	10.959 \| good	41.042 \| good	18.07 \| good	0.516 \| good	22.212 \| good	0.371 \| good
2025-12-28T08:00:00.000Z	52 \| moderate	10.014 \| good	25.889 \| good	17.021 \| good	0.515 \| good	25.209 \| good	0.334 \| good
2025-12-28T09:00:00.000Z	53 \| moderate	9.892 \| good	60.181 \| fine	11.334 \| good	0.575 \| good	24.011 \| good	0.396 \| good
2025-12-28T10:00:00.000Z	52 \| moderate	9.542 \| good	36.623 \| good	21.797 \| good	0.613 \| good	28.988 \| good	0.405 \| good
2025-12-28T11:00:00.000Z	49 \| good	9.379 \| good	23.074 \| good	15.607 \| good	0.609 \| good	30.181 \| good	0.405 \| good
2025-12-28T12:00:00.000Z	33 \| good	5.926 \| good	31.257 \| good	17.242 \| good	0.61 \| good	28.547 \| good	0.405 \| good
2025-12-28T13:00:00.000Z	33 \| good	6.077 \| good	17.09 \| good	16.566 \| good	0.611 \| good	27.673 \| good	0.461 \| good
2025-12-28T14:00:00.000Z	27 \| good	5.291 \| good	22.904 \| good	19.492 \| good	0.409 \| good	26.981 \| good	0.418 \| good
2025-12-28T15:00:00.000Z	33 \| good	6.291 \| good	33.361 \| good	17.784 \| good	0.474 \| good	14.113 \| good	0.336 \| good
2025-12-28T16:00:00.000Z	38 \| good	6.753 \| good	29.732 \| good	16.245 \| good	0.468 \| good	9.928 \| good	0.316 \| good
2025-12-28T17:00:00.000Z	44 \| good	5.557 \| good	48.11 \| good	24.538 \| good	0.443 \| good	9.682 \| good	0.285 \| good
2025-12-28T18:00:00.000Z	27 \| good	5.189 \| good	19.543 \| good	25.353 \| good	0.461 \| good	9.654 \| good	0.285 \| good
2025-12-28T19:00:00.000Z	30 \| good	5.382 \| good	16.257 \| good	32.35 \| good	0.424 \| good	7.836 \| good	0.285 \| good
2025-12-28T20:00:00.000Z	33 \| good	5.805 \| good	24.133 \| good	30.677 \| good	0.441 \| good	9.504 \| good	0.334 \| good
2025-12-28T21:00:00.000Z	33 \| good	6.153 \| good	25.915 \| good	25.238 \| good	0.458 \| good	16.561 \| good	0.347 \| good
2025-12-28T22:00:00.000Z	38 \| good	6.787 \| good	34.272 \| good	21.719 \| good	0.47 \| good	25.441 \| good	0.358 \| good
2025-12-28T23:00:00.000Z	34 \| good	6.457 \| good	36.571 \| good	24.382 \| good	0.479 \| good	24.077 \| good	0.38 \| good
2025-12-29T00:00:00.000Z	58 \| moderate	12.542 \| fine	56.287 \| fine	11.928 \| good	1.334 \| good	25.856 \| good	0.307 \| good
2025-12-29T01:00:00.000Z	60 \| moderate	14.219 \| fine	63.639 \| fine	16.195 \| good	1.503 \| good	24.652 \| good	0.295 \| good
2025-12-29T02:00:00.000Z	62 \| moderate	15.429 \| fine	69.115 \| fine	16.969 \| good	1.672 \| good	23.448 \| good	0.283 \| good
2025-12-29T03:00:00.000Z	66 \| moderate	16.735 \| fine	73.791 \| fine	14.065 \| good	1.841 \| good	22.244 \| good	0.271 \| good
2025-12-29T04:00:00.000Z	69 \| moderate	19.199 \| fine	85.364 \| fine	8.666 \| good	1.727 \| good	21.636 \| good	0.259 \| good
2025-12-29T05:00:00.000Z	71 \| moderate	20.078 \| fine	88.611 \| fine	6.315 \| good	1.613 \| good	21.028 \| good	0.248 \| good
2025-12-29T06:00:00.000Z	67 \| moderate	17.512 \| fine	77.647 \| fine	10.428 \| good	1.499 \| good	20.42 \| good	0.236 \| good
2025-12-29T07:00:00.000Z	56 \| moderate	11.527 \| good	51.644 \| good	17.947 \| good	1.172 \| good	15.376 \| good	0.209 \| good
2025-12-29T08:00:00.000Z	49 \| good	8.94 \| good	39.719 \| good	18.913 \| good	0.845 \| good	10.332 \| good	0.182 \| good
2025-12-29T09:00:00.000Z	38 \| good	7.185 \| good	31.598 \| good	17.381 \| good	0.518 \| good	5.288 \| good	0.154 \| good
2025-12-29T10:00:00.000Z	27 \| good	4.78 \| good	20.589 \| good	15.869 \| good	0.535 \| good	5.684 \| good	0.156 \| good
2025-12-29T11:00:00.000Z	22 \| good	3.518 \| good	14.933 \| good	13.63 \| good	0.553 \| good	6.08 \| good	0.158 \| good
2025-12-29T12:00:00.000Z	16 \| good	2.767 \| good	11.374 \| good	14.974 \| good	0.57 \| good	6.476 \| good	0.161 \| good
2025-12-29T13:00:00.000Z	16 \| good	2.567 \| good	10.469 \| good	14.962 \| good	0.734 \| good	7.375 \| good	0.17 \| good
2025-12-29T14:00:00.000Z	22 \| good	3.603 \| good	15.515 \| good	14.425 \| good	0.897 \| good	8.275 \| good	0.18 \| good
2025-12-29T15:00:00.000Z	27 \| good	4.625 \| good	19.983 \| good	12.389 \| good	1.06 \| good	9.175 \| good	0.189 \| good
2025-12-29T16:00:00.000Z	22 \| good	3.793 \| good	16.636 \| good	18.649 \| good	1.032 \| good	8.925 \| good	0.189 \| good
2025-12-29T17:00:00.000Z	27 \| good	5.447 \| good	23.286 \| good	22.726 \| good	1.003 \| good	8.676 \| good	0.188 \| good
2025-12-29T18:00:00.000Z	38 \| good	6.703 \| good	29.98 \| good	24.462 \| good	0.975 \| good	8.426 \| good	0.188 \| good
2025-12-29T19:00:00.000Z	49 \| good	8.863 \| good	39.314 \| good	21.769 \| good	1.026 \| good	9.553 \| good	0.193 \| good
2025-12-29T20:00:00.000Z	38 \| good	6.764 \| good	29.938 \| good	28.022 \| good	1.077 \| good	10.68 \| good	0.199 \| good
2025-12-29T21:00:00.000Z	33 \| good	4.236 \| good	18.714 \| good	35.621 \| good	1.129 \| good	11.806 \| good	0.204 \| good
2025-12-29T22:00:00.000Z	32 \| good	4.992 \| good	21.655 \| good	35.064 \| good	1.283 \| good	10.977 \| good	0.2 \| good
2025-12-29T23:00:00.000Z	38 \| good	6.538 \| good	29.233 \| good	31.878 \| good	1.437 \| good	10.148 \| good	0.195 \| good
2025-12-30T00:00:00.000Z	38 \| good	7.285 \| good	32.239 \| good	30.897 \| good	1.591 \| good	9.318 \| good	0.19 \| good
2025-12-30T01:00:00.000Z	38 \| good	7.038 \| good	31.091 \| good	27.748 \| good	1.283 \| good	7.447 \| good	0.186 \| good
2025-12-30T02:00:00.000Z	27 \| good	5.214 \| good	22.391 \| good	25.602 \| good	0.976 \| good	5.576 \| good	0.181 \| good
2025-12-30T03:00:00.000Z	23 \| good	4.432 \| good	19.231 \| good	24.629 \| good	0.668 \| good	3.705 \| good	0.177 \| good
2025-12-30T04:00:00.000Z	22 \| good	4.044 \| good	17.907 \| good	23.816 \| good	0.593 \| good	3.222 \| good	0.169 \| good
2025-12-30T05:00:00.000Z	23 \| good	3.661 \| good	15.865 \| good	25.331 \| good	0.518 \| good	2.739 \| good	0.161 \| good
2025-12-30T06:00:00.000Z	27 \| good	2.746 \| good	11.161 \| good	29.34 \| good	0.442 \| good	2.257 \| good	0.152 \| good
2025-12-30T07:00:00.000Z	28 \| good	1.349 \| good	5 \| good	30.369 \| good	0.423 \| good	2.05 \| good	0.148 \| good
2025-12-30T08:00:00.000Z	29 \| good	0.172 \| good	0.092 \| good	30.585 \| good	0.404 \| good	1.843 \| good	0.144 \| good
2025-12-30T09:00:00.000Z	30 \| good	0.116 \| good	0 \| good	31.52 \| good	0.385 \| good	1.637 \| good	0.14 \| good
2025-12-30T10:00:00.000Z	29 \| good	0.362 \| good	1.317 \| good	31.261 \| good	0.399 \| good	2.134 \| good	0.142 \| good
2025-12-30T11:00:00.000Z	28 \| good	0.369 \| good	1.341 \| good	29.85 \| good	0.413 \| good	2.63 \| good	0.145 \| good
2025-12-30T12:00:00.000Z	26 \| good	0.491 \| good	1.939 \| good	28.429 \| good	0.427 \| good	3.127 \| good	0.147 \| good
2025-12-30T13:00:00.000Z	27 \| good	0.479 \| good	1.939 \| good	29.013 \| good	0.378 \| good	2.629 \| good	0.144 \| good
2025-12-30T14:00:00.000Z	28 \| good	0.389 \| good	1.344 \| good	30.076 \| good	0.329 \| good	2.131 \| good	0.141 \| good
2025-12-30T15:00:00.000Z	29 \| good	0.381 \| good	1.167 \| good	30.654 \| good	0.281 \| good	1.633 \| good	0.138 \| good
2025-12-30T16:00:00.000Z	30 \| good	0.54 \| good	1.931 \| good	32.231 \| good	0.274 \| good	1.541 \| good	0.137 \| good
2025-12-30T17:00:00.000Z	31 \| good	0.981 \| good	3.899 \| good	32.802 \| good	0.267 \| good	1.449 \| good	0.135 \| good
2025-12-30T18:00:00.000Z	31 \| good	0.601 \| good	2.086 \| good	33.545 \| good	0.26 \| good	1.358 \| good	0.134 \| good
2025-12-30T19:00:00.000Z	31 \| good	0.61 \| good	2.193 \| good	34.193 \| good	0.268 \| good	1.66 \| good	0.135 \| good
2025-12-30T20:00:00.000Z	33 \| good	0.342 \| good	1.086 \| good	35.901 \| good	0.277 \| good	1.962 \| good	0.136 \| good
2025-12-30T21:00:00.000Z	33 \| good	0.864 \| good	3.332 \| good	36.408 \| good	0.286 \| good	2.265 \| good	0.136 \| good
2025-12-30T22:00:00.000Z	31 \| good	1.393 \| good	5.393 \| good	34.223 \| good	0.333 \| good	2.616 \| good	0.138 \| good
2025-12-30T23:00:00.000Z	31 \| good	1.895 \| good	7.816 \| good	34.23 \| good	0.381 \| good	2.968 \| good	0.139 \| 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

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Wakefield, Massachusetts

Lexington, Massachusetts

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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?