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

Currently, Dudley, Massachusetts has a sulfur dioxide (SO2) concentration of 0.199 ppb.

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

The current ozone (O3) level in Dudley, Massachusetts at the moment is 37.212 ppm.

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

Nitrogen dioxide (NO2) level in Dudley, Massachusetts at the moment is 3.42 ppb.

Live air quality index in Dudley, Massachusetts today

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

PM2.5 levels in Dudley, Massachusetts are currently 9.63 μg/m3.

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

The PM10 concentration in Dudley, Massachusetts is 42.787 μg/m3 at the moment.

Stay updated with real-time air quality in Dudley, 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

Dudley, Massachusetts

Last updated: ... (Local time)

Major air pollutants in Dudley, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.63 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

42.79 μg/m³

155

255

425

605+

Ozone (O₃)

37.21 ppb

201

201+

Sulfur Dioxide (SO₂)

0.20 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.42 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Dudley, Massachusetts

Get Live Pollen Counts

Dudley, Massachusetts

Scroll To Air Quality Map

Track live Dudley, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-27T19:00:00.000Z	37 \| good	6.017 \| good	24.19 \| good	40.345 \| good	0.346 \| good	4.876 \| good	0.22 \| good
2026-06-27T20:00:00.000Z	40 \| good	6.496 \| good	20.945 \| good	42.872 \| good	0.194 \| good	5.295 \| good	0.205 \| good
2026-06-27T21:00:00.000Z	38 \| good	6.949 \| good	29.354 \| good	36.922 \| good	0.194 \| good	4.665 \| good	0.205 \| good
2026-06-27T22:00:00.000Z	39 \| good	6.345 \| good	20.078 \| good	42.366 \| good	0.302 \| good	8.894 \| good	0.22 \| good
2026-06-27T23:00:00.000Z	37 \| good	5.409 \| good	13.626 \| good	39.515 \| good	0.418 \| good	4.459 \| good	0.201 \| good
2026-06-28T00:00:00.000Z	39 \| good	4.724 \| good	16.429 \| good	41.841 \| good	0.376 \| good	5.819 \| good	0.22 \| good
2026-06-28T01:00:00.000Z	35 \| good	5.218 \| good	17.528 \| good	38.005 \| good	0.376 \| good	3.088 \| good	0.238 \| good
2026-06-28T02:00:00.000Z	33 \| good	5.867 \| good	21.618 \| good	33.092 \| good	0.188 \| good	3.705 \| good	0.252 \| good
2026-06-28T03:00:00.000Z	49 \| good	8.853 \| good	39.222 \| good	39.688 \| good	0.269 \| good	7.08 \| good	0.227 \| good
2026-06-28T04:00:00.000Z	44 \| good	8.097 \| good	25.655 \| good	35.292 \| good	0.187 \| good	12.391 \| good	0.271 \| good
2026-06-28T05:00:00.000Z	54 \| moderate	10.592 \| good	34.418 \| good	31.958 \| good	0.199 \| good	14.03 \| good	0.271 \| good
2026-06-28T06:00:00.000Z	52 \| moderate	10.245 \| good	30.063 \| good	28.086 \| good	0.178 \| good	9.421 \| good	0.289 \| good
2026-06-28T07:00:00.000Z	56 \| moderate	11.627 \| good	44.22 \| good	25.917 \| good	0.313 \| good	9.111 \| good	0.289 \| good
2026-06-28T08:00:00.000Z	54 \| moderate	11.303 \| good	34.265 \| good	21.832 \| good	0.29 \| good	8.471 \| good	0.238 \| good
2026-06-28T09:00:00.000Z	54 \| moderate	11.148 \| good	18.761 \| good	15.503 \| good	0.395 \| good	8.046 \| good	0.238 \| good
2026-06-28T10:00:00.000Z	52 \| moderate	9.878 \| good	32.147 \| good	26.169 \| good	0.287 \| good	5.18 \| good	0.256 \| good
2026-06-28T11:00:00.000Z	44 \| good	7.674 \| good	21.072 \| good	24.188 \| good	0.468 \| good	6.492 \| good	0.275 \| good
2026-06-28T12:00:00.000Z	54 \| moderate	10.88 \| good	45.559 \| good	21.179 \| good	0.515 \| good	2.595 \| good	0.205 \| good
2026-06-28T13:00:00.000Z	49 \| good	8.806 \| good	30.72 \| good	22.781 \| good	0.469 \| good	3.423 \| good	0.205 \| good
2026-06-28T14:00:00.000Z	49 \| good	9.432 \| good	34.502 \| good	26.262 \| good	0.5 \| good	1.834 \| good	0.182 \| good
2026-06-28T15:00:00.000Z	38 \| good	7.484 \| good	37.443 \| good	25.464 \| good	0.358 \| good	1.565 \| good	0.163 \| good
2026-06-28T16:00:00.000Z	33 \| good	6.426 \| good	20.469 \| good	31.608 \| good	0.375 \| good	1.681 \| good	0.163 \| good
2026-06-28T17:00:00.000Z	38 \| good	6.558 \| good	22.296 \| good	33.193 \| good	0.145 \| good	1.39 \| good	0.188 \| good
2026-06-28T18:00:00.000Z	33 \| good	6.302 \| good	21.792 \| good	36.368 \| good	0.166 \| good	1.626 \| good	0.182 \| good
2026-06-28T19:00:00.000Z	33 \| good	6.487 \| good	20.878 \| good	33.003 \| good	0.361 \| good	1.369 \| good	0.182 \| good
2026-06-28T20:00:00.000Z	38 \| good	6.989 \| good	18.854 \| good	35.633 \| good	0.31 \| good	2.625 \| good	0.182 \| good
2026-06-28T21:00:00.000Z	39 \| good	6.977 \| good	26.773 \| good	41.699 \| good	0.344 \| good	1.745 \| good	0.198 \| good
2026-06-28T22:00:00.000Z	38 \| good	5.349 \| good	23.877 \| good	40.625 \| good	0.321 \| good	2.327 \| good	0.217 \| good
2026-06-28T23:00:00.000Z	38 \| good	7.223 \| good	15.572 \| good	34.867 \| good	0.355 \| good	2.34 \| good	0.198 \| good
2026-06-29T00:00:00.000Z	38 \| good	6.905 \| good	16.451 \| good	38.477 \| good	0.344 \| good	6.309 \| good	0.316 \| good
2026-06-29T01:00:00.000Z	33 \| good	5.7 \| good	20.824 \| good	34.014 \| good	0.211 \| good	5.152 \| good	0.238 \| good
2026-06-29T02:00:00.000Z	33 \| good	6.223 \| good	19.642 \| good	32.806 \| good	0.211 \| good	4.539 \| good	0.238 \| good
2026-06-29T03:00:00.000Z	38 \| good	7.221 \| good	32.086 \| good	33.317 \| good	0.188 \| good	4.169 \| good	0.206 \| good
2026-06-29T04:00:00.000Z	38 \| good	6.882 \| good	27.344 \| good	32.175 \| good	0.528 \| good	5.704 \| good	0.282 \| good
2026-06-29T05:00:00.000Z	38 \| good	6.846 \| good	19.345 \| good	30.175 \| good	0.33 \| good	8.673 \| good	0.238 \| good
2026-06-29T06:00:00.000Z	33 \| good	6.306 \| good	18.908 \| good	29.676 \| good	0.332 \| good	9.109 \| good	0.219 \| good
2026-06-29T07:00:00.000Z	33 \| good	5.96 \| good	19.546 \| good	29.549 \| good	0.333 \| good	9.235 \| good	0.219 \| good
2026-06-29T08:00:00.000Z	33 \| good	6.169 \| good	26.203 \| good	31.683 \| good	0.333 \| good	9.247 \| good	0.203 \| good
2026-06-29T09:00:00.000Z	33 \| good	6.407 \| good	19.057 \| good	24.152 \| good	0.332 \| good	7.442 \| good	0.244 \| good
2026-06-29T10:00:00.000Z	38 \| good	6.944 \| good	32.034 \| good	22.805 \| good	0.345 \| good	12.157 \| good	0.41 \| good
2026-06-29T11:00:00.000Z	33 \| good	6.198 \| good	22.37 \| good	19.434 \| good	0.287 \| good	10.93 \| good	0.41 \| good
2026-06-29T12:00:00.000Z	38 \| good	7.369 \| good	22.776 \| good	17.424 \| good	0.299 \| good	4.11 \| good	0.316 \| good
2026-06-29T13:00:00.000Z	38 \| good	7.078 \| good	31.365 \| good	17.134 \| good	0.301 \| good	4.198 \| good	0.269 \| good
2026-06-29T14:00:00.000Z	49 \| good	8.647 \| good	27.34 \| good	22.04 \| good	0.285 \| good	5.14 \| good	0.253 \| good
2026-06-29T15:00:00.000Z	49 \| good	9.03 \| good	26.43 \| good	28.338 \| good	0.184 \| good	4.353 \| good	0.253 \| good
2026-06-29T16:00:00.000Z	52 \| moderate	10.062 \| good	41.472 \| good	30.134 \| good	0.204 \| good	4.624 \| good	0.232 \| good
2026-06-29T17:00:00.000Z	49 \| good	9.173 \| good	41.208 \| good	29.293 \| good	0.203 \| good	3.749 \| good	0.14 \| good
2026-06-29T18:00:00.000Z	52 \| moderate	9.63 \| good	42.787 \| good	37.212 \| good	0.199 \| good	3.42 \| good	0.165 \| good
2026-06-29T18:00:00.000Z	52 \| moderate	9.63 \| good	42.787 \| good	37.212 \| good	0.199 \| good	3.42 \| good	0.165 \| good
2026-06-29T19:00:00.000Z	32 \| good	2.873 \| good	12.042 \| good	34.692 \| good	0.33 \| good	0.411 \| good	0.133 \| good
2026-06-29T20:00:00.000Z	30 \| good	2.473 \| good	10.049 \| good	31.727 \| good	0.317 \| good	0.451 \| good	0.133 \| good
2026-06-29T21:00:00.000Z	27 \| good	2.285 \| good	9.125 \| good	29.123 \| good	0.296 \| good	0.55 \| good	0.133 \| good
2026-06-29T22:00:00.000Z	31 \| good	3.786 \| good	16.552 \| good	33.224 \| good	0.275 \| good	1.008 \| good	0.138 \| good
2026-06-29T23:00:00.000Z	39 \| good	6.106 \| good	27.314 \| good	41.718 \| good	0.24 \| good	2.913 \| good	0.177 \| good
2026-06-30T00:00:00.000Z	38 \| good	7.391 \| good	32.499 \| good	37.916 \| good	0.235 \| good	3.022 \| good	0.184 \| good
2026-06-30T01:00:00.000Z	44 \| good	7.813 \| good	34.207 \| good	30.794 \| good	0.226 \| good	3.155 \| good	0.193 \| good
2026-06-30T02:00:00.000Z	49 \| good	8.652 \| good	37.755 \| good	32.965 \| good	0.224 \| good	2.832 \| good	0.195 \| good
2026-06-30T03:00:00.000Z	52 \| moderate	9.747 \| good	43.353 \| good	32.202 \| good	0.219 \| good	2.533 \| good	0.194 \| good
2026-06-30T04:00:00.000Z	52 \| moderate	10.154 \| good	45.17 \| good	31.083 \| good	0.215 \| good	2.409 \| good	0.191 \| good
2026-06-30T05:00:00.000Z	52 \| moderate	10.451 \| good	46.083 \| good	29.557 \| good	0.221 \| good	2.348 \| good	0.186 \| good
2026-06-30T06:00:00.000Z	52 \| moderate	10.248 \| good	45.297 \| good	28.558 \| good	0.24 \| good	2.336 \| good	0.178 \| good
2026-06-30T07:00:00.000Z	49 \| good	9.485 \| good	42.214 \| good	25.929 \| good	0.257 \| good	2.602 \| good	0.174 \| good
2026-06-30T08:00:00.000Z	49 \| good	8.677 \| good	37.987 \| good	24.896 \| good	0.284 \| good	2.872 \| good	0.17 \| good
2026-06-30T09:00:00.000Z	49 \| good	8.564 \| good	37.154 \| good	27.487 \| good	0.338 \| good	2.991 \| good	0.165 \| good
2026-06-30T10:00:00.000Z	49 \| good	9.076 \| good	40.475 \| good	24.647 \| good	0.388 \| good	3.285 \| good	0.163 \| good
2026-06-30T11:00:00.000Z	52 \| moderate	9.618 \| good	42.853 \| good	28.236 \| good	0.428 \| good	3.373 \| good	0.165 \| good
2026-06-30T12:00:00.000Z	52 \| moderate	9.872 \| good	44.046 \| good	34.607 \| good	0.484 \| good	3.119 \| good	0.174 \| good
2026-06-30T13:00:00.000Z	54 \| moderate	10.578 \| good	46.574 \| good	40.761 \| good	0.584 \| good	2.371 \| good	0.179 \| good
2026-06-30T14:00:00.000Z	54 \| moderate	10.642 \| good	47.251 \| good	43.964 \| good	0.559 \| good	1.48 \| good	0.184 \| good
2026-06-30T15:00:00.000Z	54 \| moderate	11.093 \| good	49.11 \| good	48.593 \| good	0.461 \| good	0.924 \| good	0.179 \| good
2026-06-30T16:00:00.000Z	54 \| moderate	10.573 \| good	47.191 \| good	51.466 \| good	0.372 \| good	0.679 \| good	0.169 \| good
2026-06-30T17:00:00.000Z	52 \| moderate	9.829 \| good	43.815 \| good	50.653 \| good	0.333 \| good	0.594 \| good	0.165 \| good
2026-06-30T18:00:00.000Z	52 \| moderate	10.202 \| good	45.228 \| good	51.118 \| good	0.33 \| good	0.589 \| good	0.165 \| good
2026-06-30T19:00:00.000Z	56 \| moderate	12.249 \| fine	55.074 \| fine	55.947 \| fine	0.372 \| good	0.614 \| good	0.168 \| good
2026-06-30T20:00:00.000Z	71 \| moderate	13.603 \| fine	61.169 \| fine	60.553 \| fine	0.435 \| good	0.673 \| good	0.168 \| good
2026-06-30T21:00:00.000Z	61 \| moderate	10.089 \| good	44.714 \| good	57.999 \| fine	0.488 \| good	0.791 \| good	0.165 \| good
2026-06-30T22:00:00.000Z	47 \| good	6.998 \| good	31.068 \| good	51.007 \| good	0.463 \| good	1.045 \| good	0.157 \| good
2026-06-30T23:00:00.000Z	41 \| good	4.485 \| good	19.595 \| good	44.025 \| good	0.352 \| good	1.334 \| good	0.149 \| good
2026-07-01T00:00:00.000Z	39 \| good	4.972 \| good	21.334 \| good	41.665 \| good	0.247 \| good	1.644 \| good	0.143 \| good
2026-07-01T01:00:00.000Z	33 \| good	4.893 \| good	21.114 \| good	36.139 \| good	0.197 \| good	2.009 \| good	0.139 \| good
2026-07-01T02:00:00.000Z	31 \| good	5.158 \| good	22.06 \| good	33.583 \| good	0.186 \| good	2.255 \| good	0.137 \| good
2026-07-01T03:00:00.000Z	33 \| good	5.781 \| good	25.041 \| good	30.174 \| good	0.201 \| good	2.483 \| good	0.136 \| good
2026-07-01T04:00:00.000Z	38 \| good	6.597 \| good	29.466 \| good	28.476 \| good	0.228 \| good	2.786 \| good	0.136 \| good
2026-07-01T05:00:00.000Z	44 \| good	7.672 \| good	33.695 \| good	28.559 \| good	0.277 \| good	3.151 \| good	0.138 \| good
2026-07-01T06:00:00.000Z	44 \| good	8.462 \| good	37.137 \| good	28.534 \| good	0.357 \| good	3.676 \| good	0.141 \| good
2026-07-01T07:00:00.000Z	44 \| good	8.334 \| good	36.362 \| good	25.595 \| good	0.436 \| good	4.147 \| good	0.144 \| good
2026-07-01T08:00:00.000Z	44 \| good	8.417 \| good	36.688 \| good	23.071 \| good	0.491 \| good	4.311 \| good	0.145 \| good
2026-07-01T09:00:00.000Z	49 \| good	8.558 \| good	37.734 \| good	20.898 \| good	0.52 \| good	4.158 \| good	0.143 \| good
2026-07-01T10:00:00.000Z	49 \| good	8.839 \| good	38.888 \| good	21.928 \| good	0.517 \| good	3.977 \| good	0.142 \| good
2026-07-01T11:00:00.000Z	52 \| moderate	9.662 \| good	42.983 \| good	26.689 \| good	0.485 \| good	3.444 \| good	0.145 \| good
2026-07-01T12:00:00.000Z	52 \| moderate	9.963 \| good	44.399 \| good	34.028 \| good	0.485 \| good	2.603 \| good	0.15 \| good
2026-07-01T13:00:00.000Z	54 \| moderate	11.417 \| good	50.455 \| good	40.059 \| good	0.491 \| good	1.834 \| good	0.158 \| good
2026-07-01T14:00:00.000Z	58 \| moderate	13.182 \| fine	59.2 \| fine	45.85 \| good	0.503 \| good	1.293 \| good	0.168 \| good
2026-07-01T15:00:00.000Z	62 \| moderate	15.373 \| fine	68.463 \| fine	49.173 \| good	0.529 \| good	1.001 \| good	0.177 \| good
2026-07-01T16:00:00.000Z	67 \| moderate	17.778 \| fine	78.704 \| fine	51.049 \| good	0.558 \| good	0.818 \| good	0.182 \| good
2026-07-01T17:00:00.000Z	71 \| moderate	19.921 \| fine	88.098 \| fine	52.069 \| good	0.56 \| good	0.716 \| good	0.181 \| good
2026-07-01T18:00:00.000Z	69 \| moderate	19.112 \| fine	84.879 \| fine	52.198 \| good	0.546 \| good	0.658 \| good	0.181 \| good

Dudley

Get reliable air quality data to drive your business

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

0.14ppm

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 Dudley, Massachusetts?

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

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

In the past 24 hours, the air quality in Dudley, Massachusetts was at its worst at 04:00:00 on 2026-06-29.

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

In the last 24 hours, the best air quality in Dudley, Massachusetts was observed at 11:00:00 on 2026-06-29.

What is the AQI in Dudley, Massachusetts right now?

As of now, the AQI in Dudley, Massachusetts is 52, indicating Moderate conditions.

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

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

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

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

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

PM_2.5 levels in Dudley, Massachusetts are currently 9.63 μg/m³.

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

The PM₁₀ concentration in Dudley, Massachusetts is 42.787 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Dudley, Massachusetts is 0.165 ppm.

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

Currently, Dudley, Massachusetts has a sulfur dioxide (SO₂) concentration of 0.199 ppb.

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

The current ozone (O₃) level in Dudley, Massachusetts at the moment is 37.212 ppm.

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

Nitrogen dioxide (NO₂) level in Dudley, Massachusetts at the moment is 3.42 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-27T19:00:00.000Z	37 \| good	6.017 \| good	24.19 \| good	40.345 \| good	0.346 \| good	4.876 \| good	0.22 \| good
2026-06-27T20:00:00.000Z	40 \| good	6.496 \| good	20.945 \| good	42.872 \| good	0.194 \| good	5.295 \| good	0.205 \| good
2026-06-27T21:00:00.000Z	38 \| good	6.949 \| good	29.354 \| good	36.922 \| good	0.194 \| good	4.665 \| good	0.205 \| good
2026-06-27T22:00:00.000Z	39 \| good	6.345 \| good	20.078 \| good	42.366 \| good	0.302 \| good	8.894 \| good	0.22 \| good
2026-06-27T23:00:00.000Z	37 \| good	5.409 \| good	13.626 \| good	39.515 \| good	0.418 \| good	4.459 \| good	0.201 \| good
2026-06-28T00:00:00.000Z	39 \| good	4.724 \| good	16.429 \| good	41.841 \| good	0.376 \| good	5.819 \| good	0.22 \| good
2026-06-28T01:00:00.000Z	35 \| good	5.218 \| good	17.528 \| good	38.005 \| good	0.376 \| good	3.088 \| good	0.238 \| good
2026-06-28T02:00:00.000Z	33 \| good	5.867 \| good	21.618 \| good	33.092 \| good	0.188 \| good	3.705 \| good	0.252 \| good
2026-06-28T03:00:00.000Z	49 \| good	8.853 \| good	39.222 \| good	39.688 \| good	0.269 \| good	7.08 \| good	0.227 \| good
2026-06-28T04:00:00.000Z	44 \| good	8.097 \| good	25.655 \| good	35.292 \| good	0.187 \| good	12.391 \| good	0.271 \| good
2026-06-28T05:00:00.000Z	54 \| moderate	10.592 \| good	34.418 \| good	31.958 \| good	0.199 \| good	14.03 \| good	0.271 \| good
2026-06-28T06:00:00.000Z	52 \| moderate	10.245 \| good	30.063 \| good	28.086 \| good	0.178 \| good	9.421 \| good	0.289 \| good
2026-06-28T07:00:00.000Z	56 \| moderate	11.627 \| good	44.22 \| good	25.917 \| good	0.313 \| good	9.111 \| good	0.289 \| good
2026-06-28T08:00:00.000Z	54 \| moderate	11.303 \| good	34.265 \| good	21.832 \| good	0.29 \| good	8.471 \| good	0.238 \| good
2026-06-28T09:00:00.000Z	54 \| moderate	11.148 \| good	18.761 \| good	15.503 \| good	0.395 \| good	8.046 \| good	0.238 \| good
2026-06-28T10:00:00.000Z	52 \| moderate	9.878 \| good	32.147 \| good	26.169 \| good	0.287 \| good	5.18 \| good	0.256 \| good
2026-06-28T11:00:00.000Z	44 \| good	7.674 \| good	21.072 \| good	24.188 \| good	0.468 \| good	6.492 \| good	0.275 \| good
2026-06-28T12:00:00.000Z	54 \| moderate	10.88 \| good	45.559 \| good	21.179 \| good	0.515 \| good	2.595 \| good	0.205 \| good
2026-06-28T13:00:00.000Z	49 \| good	8.806 \| good	30.72 \| good	22.781 \| good	0.469 \| good	3.423 \| good	0.205 \| good
2026-06-28T14:00:00.000Z	49 \| good	9.432 \| good	34.502 \| good	26.262 \| good	0.5 \| good	1.834 \| good	0.182 \| good
2026-06-28T15:00:00.000Z	38 \| good	7.484 \| good	37.443 \| good	25.464 \| good	0.358 \| good	1.565 \| good	0.163 \| good
2026-06-28T16:00:00.000Z	33 \| good	6.426 \| good	20.469 \| good	31.608 \| good	0.375 \| good	1.681 \| good	0.163 \| good
2026-06-28T17:00:00.000Z	38 \| good	6.558 \| good	22.296 \| good	33.193 \| good	0.145 \| good	1.39 \| good	0.188 \| good
2026-06-28T18:00:00.000Z	33 \| good	6.302 \| good	21.792 \| good	36.368 \| good	0.166 \| good	1.626 \| good	0.182 \| good
2026-06-28T19:00:00.000Z	33 \| good	6.487 \| good	20.878 \| good	33.003 \| good	0.361 \| good	1.369 \| good	0.182 \| good
2026-06-28T20:00:00.000Z	38 \| good	6.989 \| good	18.854 \| good	35.633 \| good	0.31 \| good	2.625 \| good	0.182 \| good
2026-06-28T21:00:00.000Z	39 \| good	6.977 \| good	26.773 \| good	41.699 \| good	0.344 \| good	1.745 \| good	0.198 \| good
2026-06-28T22:00:00.000Z	38 \| good	5.349 \| good	23.877 \| good	40.625 \| good	0.321 \| good	2.327 \| good	0.217 \| good
2026-06-28T23:00:00.000Z	38 \| good	7.223 \| good	15.572 \| good	34.867 \| good	0.355 \| good	2.34 \| good	0.198 \| good
2026-06-29T00:00:00.000Z	38 \| good	6.905 \| good	16.451 \| good	38.477 \| good	0.344 \| good	6.309 \| good	0.316 \| good
2026-06-29T01:00:00.000Z	33 \| good	5.7 \| good	20.824 \| good	34.014 \| good	0.211 \| good	5.152 \| good	0.238 \| good
2026-06-29T02:00:00.000Z	33 \| good	6.223 \| good	19.642 \| good	32.806 \| good	0.211 \| good	4.539 \| good	0.238 \| good
2026-06-29T03:00:00.000Z	38 \| good	7.221 \| good	32.086 \| good	33.317 \| good	0.188 \| good	4.169 \| good	0.206 \| good
2026-06-29T04:00:00.000Z	38 \| good	6.882 \| good	27.344 \| good	32.175 \| good	0.528 \| good	5.704 \| good	0.282 \| good
2026-06-29T05:00:00.000Z	38 \| good	6.846 \| good	19.345 \| good	30.175 \| good	0.33 \| good	8.673 \| good	0.238 \| good
2026-06-29T06:00:00.000Z	33 \| good	6.306 \| good	18.908 \| good	29.676 \| good	0.332 \| good	9.109 \| good	0.219 \| good
2026-06-29T07:00:00.000Z	33 \| good	5.96 \| good	19.546 \| good	29.549 \| good	0.333 \| good	9.235 \| good	0.219 \| good
2026-06-29T08:00:00.000Z	33 \| good	6.169 \| good	26.203 \| good	31.683 \| good	0.333 \| good	9.247 \| good	0.203 \| good
2026-06-29T09:00:00.000Z	33 \| good	6.407 \| good	19.057 \| good	24.152 \| good	0.332 \| good	7.442 \| good	0.244 \| good
2026-06-29T10:00:00.000Z	38 \| good	6.944 \| good	32.034 \| good	22.805 \| good	0.345 \| good	12.157 \| good	0.41 \| good
2026-06-29T11:00:00.000Z	33 \| good	6.198 \| good	22.37 \| good	19.434 \| good	0.287 \| good	10.93 \| good	0.41 \| good
2026-06-29T12:00:00.000Z	38 \| good	7.369 \| good	22.776 \| good	17.424 \| good	0.299 \| good	4.11 \| good	0.316 \| good
2026-06-29T13:00:00.000Z	38 \| good	7.078 \| good	31.365 \| good	17.134 \| good	0.301 \| good	4.198 \| good	0.269 \| good
2026-06-29T14:00:00.000Z	49 \| good	8.647 \| good	27.34 \| good	22.04 \| good	0.285 \| good	5.14 \| good	0.253 \| good
2026-06-29T15:00:00.000Z	49 \| good	9.03 \| good	26.43 \| good	28.338 \| good	0.184 \| good	4.353 \| good	0.253 \| good
2026-06-29T16:00:00.000Z	52 \| moderate	10.062 \| good	41.472 \| good	30.134 \| good	0.204 \| good	4.624 \| good	0.232 \| good
2026-06-29T17:00:00.000Z	49 \| good	9.173 \| good	41.208 \| good	29.293 \| good	0.203 \| good	3.749 \| good	0.14 \| good
2026-06-29T18:00:00.000Z	52 \| moderate	9.63 \| good	42.787 \| good	37.212 \| good	0.199 \| good	3.42 \| good	0.165 \| good
2026-06-29T18:00:00.000Z	52 \| moderate	9.63 \| good	42.787 \| good	37.212 \| good	0.199 \| good	3.42 \| good	0.165 \| good
2026-06-29T19:00:00.000Z	32 \| good	2.873 \| good	12.042 \| good	34.692 \| good	0.33 \| good	0.411 \| good	0.133 \| good
2026-06-29T20:00:00.000Z	30 \| good	2.473 \| good	10.049 \| good	31.727 \| good	0.317 \| good	0.451 \| good	0.133 \| good
2026-06-29T21:00:00.000Z	27 \| good	2.285 \| good	9.125 \| good	29.123 \| good	0.296 \| good	0.55 \| good	0.133 \| good
2026-06-29T22:00:00.000Z	31 \| good	3.786 \| good	16.552 \| good	33.224 \| good	0.275 \| good	1.008 \| good	0.138 \| good
2026-06-29T23:00:00.000Z	39 \| good	6.106 \| good	27.314 \| good	41.718 \| good	0.24 \| good	2.913 \| good	0.177 \| good
2026-06-30T00:00:00.000Z	38 \| good	7.391 \| good	32.499 \| good	37.916 \| good	0.235 \| good	3.022 \| good	0.184 \| good
2026-06-30T01:00:00.000Z	44 \| good	7.813 \| good	34.207 \| good	30.794 \| good	0.226 \| good	3.155 \| good	0.193 \| good
2026-06-30T02:00:00.000Z	49 \| good	8.652 \| good	37.755 \| good	32.965 \| good	0.224 \| good	2.832 \| good	0.195 \| good
2026-06-30T03:00:00.000Z	52 \| moderate	9.747 \| good	43.353 \| good	32.202 \| good	0.219 \| good	2.533 \| good	0.194 \| good
2026-06-30T04:00:00.000Z	52 \| moderate	10.154 \| good	45.17 \| good	31.083 \| good	0.215 \| good	2.409 \| good	0.191 \| good
2026-06-30T05:00:00.000Z	52 \| moderate	10.451 \| good	46.083 \| good	29.557 \| good	0.221 \| good	2.348 \| good	0.186 \| good
2026-06-30T06:00:00.000Z	52 \| moderate	10.248 \| good	45.297 \| good	28.558 \| good	0.24 \| good	2.336 \| good	0.178 \| good
2026-06-30T07:00:00.000Z	49 \| good	9.485 \| good	42.214 \| good	25.929 \| good	0.257 \| good	2.602 \| good	0.174 \| good
2026-06-30T08:00:00.000Z	49 \| good	8.677 \| good	37.987 \| good	24.896 \| good	0.284 \| good	2.872 \| good	0.17 \| good
2026-06-30T09:00:00.000Z	49 \| good	8.564 \| good	37.154 \| good	27.487 \| good	0.338 \| good	2.991 \| good	0.165 \| good
2026-06-30T10:00:00.000Z	49 \| good	9.076 \| good	40.475 \| good	24.647 \| good	0.388 \| good	3.285 \| good	0.163 \| good
2026-06-30T11:00:00.000Z	52 \| moderate	9.618 \| good	42.853 \| good	28.236 \| good	0.428 \| good	3.373 \| good	0.165 \| good
2026-06-30T12:00:00.000Z	52 \| moderate	9.872 \| good	44.046 \| good	34.607 \| good	0.484 \| good	3.119 \| good	0.174 \| good
2026-06-30T13:00:00.000Z	54 \| moderate	10.578 \| good	46.574 \| good	40.761 \| good	0.584 \| good	2.371 \| good	0.179 \| good
2026-06-30T14:00:00.000Z	54 \| moderate	10.642 \| good	47.251 \| good	43.964 \| good	0.559 \| good	1.48 \| good	0.184 \| good
2026-06-30T15:00:00.000Z	54 \| moderate	11.093 \| good	49.11 \| good	48.593 \| good	0.461 \| good	0.924 \| good	0.179 \| good
2026-06-30T16:00:00.000Z	54 \| moderate	10.573 \| good	47.191 \| good	51.466 \| good	0.372 \| good	0.679 \| good	0.169 \| good
2026-06-30T17:00:00.000Z	52 \| moderate	9.829 \| good	43.815 \| good	50.653 \| good	0.333 \| good	0.594 \| good	0.165 \| good
2026-06-30T18:00:00.000Z	52 \| moderate	10.202 \| good	45.228 \| good	51.118 \| good	0.33 \| good	0.589 \| good	0.165 \| good
2026-06-30T19:00:00.000Z	56 \| moderate	12.249 \| fine	55.074 \| fine	55.947 \| fine	0.372 \| good	0.614 \| good	0.168 \| good
2026-06-30T20:00:00.000Z	71 \| moderate	13.603 \| fine	61.169 \| fine	60.553 \| fine	0.435 \| good	0.673 \| good	0.168 \| good
2026-06-30T21:00:00.000Z	61 \| moderate	10.089 \| good	44.714 \| good	57.999 \| fine	0.488 \| good	0.791 \| good	0.165 \| good
2026-06-30T22:00:00.000Z	47 \| good	6.998 \| good	31.068 \| good	51.007 \| good	0.463 \| good	1.045 \| good	0.157 \| good
2026-06-30T23:00:00.000Z	41 \| good	4.485 \| good	19.595 \| good	44.025 \| good	0.352 \| good	1.334 \| good	0.149 \| good
2026-07-01T00:00:00.000Z	39 \| good	4.972 \| good	21.334 \| good	41.665 \| good	0.247 \| good	1.644 \| good	0.143 \| good
2026-07-01T01:00:00.000Z	33 \| good	4.893 \| good	21.114 \| good	36.139 \| good	0.197 \| good	2.009 \| good	0.139 \| good
2026-07-01T02:00:00.000Z	31 \| good	5.158 \| good	22.06 \| good	33.583 \| good	0.186 \| good	2.255 \| good	0.137 \| good
2026-07-01T03:00:00.000Z	33 \| good	5.781 \| good	25.041 \| good	30.174 \| good	0.201 \| good	2.483 \| good	0.136 \| good
2026-07-01T04:00:00.000Z	38 \| good	6.597 \| good	29.466 \| good	28.476 \| good	0.228 \| good	2.786 \| good	0.136 \| good
2026-07-01T05:00:00.000Z	44 \| good	7.672 \| good	33.695 \| good	28.559 \| good	0.277 \| good	3.151 \| good	0.138 \| good
2026-07-01T06:00:00.000Z	44 \| good	8.462 \| good	37.137 \| good	28.534 \| good	0.357 \| good	3.676 \| good	0.141 \| good
2026-07-01T07:00:00.000Z	44 \| good	8.334 \| good	36.362 \| good	25.595 \| good	0.436 \| good	4.147 \| good	0.144 \| good
2026-07-01T08:00:00.000Z	44 \| good	8.417 \| good	36.688 \| good	23.071 \| good	0.491 \| good	4.311 \| good	0.145 \| good
2026-07-01T09:00:00.000Z	49 \| good	8.558 \| good	37.734 \| good	20.898 \| good	0.52 \| good	4.158 \| good	0.143 \| good
2026-07-01T10:00:00.000Z	49 \| good	8.839 \| good	38.888 \| good	21.928 \| good	0.517 \| good	3.977 \| good	0.142 \| good
2026-07-01T11:00:00.000Z	52 \| moderate	9.662 \| good	42.983 \| good	26.689 \| good	0.485 \| good	3.444 \| good	0.145 \| good
2026-07-01T12:00:00.000Z	52 \| moderate	9.963 \| good	44.399 \| good	34.028 \| good	0.485 \| good	2.603 \| good	0.15 \| good
2026-07-01T13:00:00.000Z	54 \| moderate	11.417 \| good	50.455 \| good	40.059 \| good	0.491 \| good	1.834 \| good	0.158 \| good
2026-07-01T14:00:00.000Z	58 \| moderate	13.182 \| fine	59.2 \| fine	45.85 \| good	0.503 \| good	1.293 \| good	0.168 \| good
2026-07-01T15:00:00.000Z	62 \| moderate	15.373 \| fine	68.463 \| fine	49.173 \| good	0.529 \| good	1.001 \| good	0.177 \| good
2026-07-01T16:00:00.000Z	67 \| moderate	17.778 \| fine	78.704 \| fine	51.049 \| good	0.558 \| good	0.818 \| good	0.182 \| good
2026-07-01T17:00:00.000Z	71 \| moderate	19.921 \| fine	88.098 \| fine	52.069 \| good	0.56 \| good	0.716 \| good	0.181 \| good
2026-07-01T18:00:00.000Z	69 \| moderate	19.112 \| fine	84.879 \| fine	52.198 \| good	0.546 \| good	0.658 \| good	0.181 \| good

Live air quality index in Dudley, Massachusetts today

Major air pollutants in Dudley, Massachusetts

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Southbridge Town, Massachusetts

Oxford, Massachusetts

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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