What is the current concentration of PM10 in Billerica, Massachusetts?

The current PM10 concentration at Billerica, Massachusetts is 24.36 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Billerica, Massachusetts?

The current sulfur dioxide (SO2) concentration at Billerica, Massachusetts is 0.799 ppb.

What is the current concentration of ozone (O3) in Billerica, Massachusetts?

The current ozone (O3) concentration at Billerica, Massachusetts is 21.49 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Billerica, Massachusetts?

The current nitrogen dioxide (NO2) concentration at Billerica, Massachusetts is 4.384 ppb.

Billerica, Massachusetts live air quality index now

Q: What is the current concentration of PM2.5 in Billerica, Massachusetts?

The current PM2.5 concentration at Billerica, Massachusetts is 4.348 μg/m3.

Stay updated with real-time air quality in Billerica, 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

Billerica, Massachusetts

Last updated: ... (Local time)

Major air pollutants in Billerica, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.35 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.36 μg/m³

155

255

425

605+

Ozone (O₃)

21.49 ppb

201

201+

Sulfur Dioxide (SO₂)

0.80 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.38 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Billerica, Massachusetts

Get Live Pollen Counts

Billerica, Massachusetts

Scroll To Air Quality Map

Track live Billerica, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-11-11T01:00:00.000Z	24 \| good	4.456 \| good	22.352 \| good	25.858 \| good	0.912 \| good	11.45 \| good	0.321 \| good
2026-11-11T02:00:00.000Z	27 \| good	4.872 \| good	26.514 \| good	23.769 \| good	0.734 \| good	11.858 \| good	0.292 \| good
2026-11-11T03:00:00.000Z	27 \| good	5.151 \| good	14.932 \| good	24.328 \| good	0.755 \| good	11.388 \| good	0.321 \| good
2026-11-11T04:00:00.000Z	27 \| good	5.075 \| good	26.14 \| good	23.334 \| good	0.708 \| good	9.832 \| good	0.303 \| good
2026-11-11T05:00:00.000Z	27 \| good	4.996 \| good	24.966 \| good	24.388 \| good	0.786 \| good	9.867 \| good	0.292 \| good
2026-11-11T06:00:00.000Z	27 \| good	4.86 \| good	22.659 \| good	28.355 \| good	0.756 \| good	7.545 \| good	0.279 \| good
2026-11-11T07:00:00.000Z	28 \| good	4.736 \| good	29.708 \| good	25.036 \| good	0.756 \| good	7.686 \| good	0.268 \| good
2026-11-11T08:00:00.000Z	24 \| good	4.377 \| good	25.905 \| good	23.402 \| good	0.82 \| good	18.868 \| good	0.268 \| good
2026-11-11T09:00:00.000Z	25 \| good	4.455 \| good	20.806 \| good	27.011 \| good	0.74 \| good	13.451 \| good	0.268 \| good
2026-11-11T10:00:00.000Z	22 \| good	3.97 \| good	17.895 \| good	24.057 \| good	0.72 \| good	11.006 \| good	0.268 \| good
2026-11-11T11:00:00.000Z	24 \| good	4.312 \| good	25.76 \| good	25.17 \| good	0.813 \| good	14.093 \| good	0.296 \| good
2026-11-11T12:00:00.000Z	22 \| good	4.093 \| good	17.279 \| good	24.293 \| good	0.701 \| good	14.558 \| good	0.31 \| good
2026-11-11T13:00:00.000Z	24 \| good	4.068 \| good	18.669 \| good	26.063 \| good	0.702 \| good	14.315 \| good	0.31 \| good
2026-11-11T14:00:00.000Z	19 \| good	3.488 \| good	21.161 \| good	19.508 \| good	0.723 \| good	9.68 \| good	0.252 \| good
2026-11-11T15:00:00.000Z	24 \| good	2.277 \| good	19.313 \| good	25.556 \| good	0.903 \| good	5.98 \| good	0.199 \| good
2026-11-11T16:00:00.000Z	25 \| good	1.789 \| good	9.766 \| good	27.185 \| good	0.688 \| good	3.819 \| good	0.199 \| good
2026-11-11T17:00:00.000Z	24 \| good	1.321 \| good	7.014 \| good	25.571 \| good	0.846 \| good	3.925 \| good	0.228 \| good
2026-11-11T18:00:00.000Z	26 \| good	1.619 \| good	9.119 \| good	27.581 \| good	0.81 \| good	3.358 \| good	0.199 \| good
2026-11-11T19:00:00.000Z	26 \| good	1.66 \| good	9.617 \| good	27.854 \| good	0.856 \| good	3.622 \| good	0.228 \| good
2026-11-11T20:00:00.000Z	28 \| good	1.376 \| good	7.238 \| good	29.936 \| good	0.836 \| good	4.502 \| good	0.228 \| good
2026-11-11T21:00:00.000Z	28 \| good	1.871 \| good	4.798 \| good	29.728 \| good	0.847 \| good	6.547 \| good	0.27 \| good
2026-11-11T22:00:00.000Z	28 \| good	2.003 \| good	9.653 \| good	29.505 \| good	0.692 \| good	10.104 \| good	0.352 \| good
2026-11-11T23:00:00.000Z	23 \| good	2.313 \| good	9.959 \| good	24.872 \| good	0.819 \| good	18.531 \| good	0.472 \| good
2026-11-12T00:00:00.000Z	27 \| good	4.562 \| good	28.756 \| good	18.907 \| good	0.908 \| good	21.154 \| good	0.66 \| good
2026-11-12T01:00:00.000Z	33 \| good	5.957 \| good	26.394 \| good	16.89 \| good	0.916 \| good	20.488 \| good	0.552 \| good
2026-11-12T02:00:00.000Z	36 \| good	5.129 \| good	38.504 \| good	21.746 \| good	0.827 \| good	20.826 \| good	0.498 \| good
2026-11-12T03:00:00.000Z	54 \| moderate	11.071 \| good	35.48 \| good	12.65 \| good	0.805 \| good	22.631 \| good	0.487 \| good
2026-11-12T04:00:00.000Z	52 \| moderate	10.28 \| good	50.809 \| good	7.353 \| good	0.828 \| good	20.384 \| good	0.401 \| good
2026-11-12T05:00:00.000Z	44 \| good	7.652 \| good	25.303 \| good	11.759 \| good	0.827 \| good	19.906 \| good	0.401 \| good
2026-11-12T06:00:00.000Z	44 \| good	7.509 \| good	16.643 \| good	3.445 \| good	0.672 \| good	12.102 \| good	0.362 \| good
2026-11-12T07:00:00.000Z	44 \| good	7.69 \| good	39.021 \| good	7.739 \| good	0.672 \| good	11.265 \| good	0.351 \| good
2026-11-12T08:00:00.000Z	38 \| good	6.925 \| good	30.705 \| good	5.775 \| good	0.8 \| good	10.38 \| good	0.324 \| good
2026-11-12T09:00:00.000Z	38 \| good	7.371 \| good	19.216 \| good	6.113 \| good	0.853 \| good	10.791 \| good	0.322 \| good
2026-11-12T10:00:00.000Z	33 \| good	6.01 \| good	16.52 \| good	6.479 \| good	0.81 \| good	11.089 \| good	0.293 \| good
2026-11-12T11:00:00.000Z	27 \| good	4.896 \| good	22.406 \| good	6.089 \| good	0.82 \| good	17.805 \| good	0.293 \| good
2026-11-12T12:00:00.000Z	22 \| good	3.886 \| good	18.298 \| good	13.169 \| good	0.996 \| good	15.971 \| good	0.478 \| good
2026-11-12T13:00:00.000Z	22 \| good	3.997 \| good	17.817 \| good	12.871 \| good	0.997 \| good	17.918 \| good	0.478 \| good
2026-11-12T14:00:00.000Z	29 \| good	5.282 \| good	31.207 \| good	13.736 \| good	1.122 \| good	17.442 \| good	0.402 \| good
2026-11-12T15:00:00.000Z	27 \| good	4.989 \| good	15.057 \| good	10.552 \| good	0.918 \| good	14.84 \| good	0.356 \| good
2026-11-12T16:00:00.000Z	27 \| good	4.931 \| good	13.098 \| good	10.827 \| good	0.808 \| good	14.501 \| good	0.316 \| good
2026-11-12T17:00:00.000Z	27 \| good	4.88 \| good	25.678 \| good	15.634 \| good	0.807 \| good	10.383 \| good	0.252 \| good
2026-11-12T18:00:00.000Z	27 \| good	4.736 \| good	22.462 \| good	21.629 \| good	0.787 \| good	10.267 \| good	0.18 \| good
2026-11-12T19:00:00.000Z	22 \| good	4.139 \| good	16.362 \| good	20.001 \| good	0.749 \| good	7.057 \| good	0.248 \| good
2026-11-12T20:00:00.000Z	22 \| good	4.324 \| good	14.508 \| good	19.226 \| good	0.713 \| good	5.901 \| good	0.194 \| good
2026-11-12T21:00:00.000Z	27 \| good	4.517 \| good	14.353 \| good	18.056 \| good	0.749 \| good	6.429 \| good	0.166 \| good
2026-11-12T22:00:00.000Z	22 \| good	4.203 \| good	20.906 \| good	21.768 \| good	0.697 \| good	7.9 \| good	0.166 \| good
2026-11-12T23:00:00.000Z	24 \| good	4.425 \| good	21.601 \| good	25.747 \| good	0.689 \| good	11.47 \| good	0.166 \| good
2026-11-13T00:00:00.000Z	27 \| good	4.624 \| good	20.112 \| good	22.724 \| good	0.689 \| good	6.597 \| good	0.171 \| good
2026-11-13T00:00:00.000Z	22 \| good	4.348 \| good	24.36 \| good	21.49 \| good	0.799 \| good	4.384 \| good	0.15 \| good
2026-11-13T01:00:00.000Z	31 \| good	2.141 \| good	8.77 \| good	32.921 \| good	0.259 \| good	6.103 \| good	0.163 \| good
2026-11-13T02:00:00.000Z	31 \| good	2.073 \| good	8.259 \| good	32.713 \| good	0.241 \| good	5.707 \| good	0.16 \| good
2026-11-13T03:00:00.000Z	30 \| good	1.576 \| good	6.058 \| good	32.347 \| good	0.221 \| good	4.843 \| good	0.157 \| good
2026-11-13T04:00:00.000Z	30 \| good	1.689 \| good	6.841 \| good	32.17 \| good	0.191 \| good	3.265 \| good	0.153 \| good
2026-11-13T05:00:00.000Z	29 \| good	1.739 \| good	6.999 \| good	31.242 \| good	0.173 \| good	2.369 \| good	0.151 \| good
2026-11-13T06:00:00.000Z	27 \| good	2.147 \| good	8.741 \| good	29.465 \| good	0.163 \| good	2.028 \| good	0.149 \| good
2026-11-13T07:00:00.000Z	26 \| good	2.555 \| good	10.1 \| good	28.269 \| good	0.157 \| good	1.93 \| good	0.149 \| good
2026-11-13T08:00:00.000Z	26 \| good	2.377 \| good	9.883 \| good	28.025 \| good	0.157 \| good	1.892 \| good	0.147 \| good
2026-11-13T09:00:00.000Z	26 \| good	2.987 \| good	12.493 \| good	28.115 \| good	0.153 \| good	1.918 \| good	0.145 \| good
2026-11-13T10:00:00.000Z	24 \| good	3.613 \| good	15.846 \| good	26.047 \| good	0.153 \| good	2.23 \| good	0.145 \| good
2026-11-13T11:00:00.000Z	22 \| good	3.698 \| good	16.08 \| good	24.44 \| good	0.176 \| good	3.763 \| good	0.15 \| good
2026-11-13T12:00:00.000Z	22 \| good	3.391 \| good	14.924 \| good	23.75 \| good	0.213 \| good	5.429 \| good	0.159 \| good
2026-11-13T13:00:00.000Z	22 \| good	2.559 \| good	10.524 \| good	24.272 \| good	0.247 \| good	6.134 \| good	0.163 \| good
2026-11-13T14:00:00.000Z	23 \| good	1.842 \| good	7.519 \| good	25.221 \| good	0.264 \| good	5.443 \| good	0.159 \| good
2026-11-13T15:00:00.000Z	25 \| good	1.017 \| good	3.929 \| good	27.299 \| good	0.273 \| good	4.482 \| good	0.155 \| good
2026-11-13T16:00:00.000Z	27 \| good	0.787 \| good	2.841 \| good	29.358 \| good	0.266 \| good	3.607 \| good	0.151 \| good
2026-11-13T17:00:00.000Z	29 \| good	0.821 \| good	2.986 \| good	30.828 \| good	0.26 \| good	3.426 \| good	0.15 \| good
2026-11-13T18:00:00.000Z	28 \| good	1.049 \| good	4.452 \| good	30.4 \| good	0.255 \| good	3.313 \| good	0.15 \| good
2026-11-13T19:00:00.000Z	27 \| good	1.077 \| good	4.436 \| good	28.878 \| good	0.255 \| good	3.286 \| good	0.151 \| good
2026-11-13T20:00:00.000Z	26 \| good	0.994 \| good	3.745 \| good	28.024 \| good	0.259 \| good	3.094 \| good	0.15 \| good
2026-11-13T21:00:00.000Z	24 \| good	1.18 \| good	4.783 \| good	26.314 \| good	0.294 \| good	5.933 \| good	0.167 \| good
2026-11-13T22:00:00.000Z	23 \| good	1.724 \| good	7.009 \| good	24.889 \| good	0.339 \| good	8.93 \| good	0.186 \| good
2026-11-13T23:00:00.000Z	21 \| good	2.458 \| good	9.9 \| good	23.387 \| good	0.399 \| good	12.617 \| good	0.204 \| good
2026-11-14T00:00:00.000Z	22 \| good	3.607 \| good	15.68 \| good	23.11 \| good	0.45 \| good	15.988 \| good	0.214 \| good
2026-11-14T01:00:00.000Z	27 \| good	4.83 \| good	20.847 \| good	22.047 \| good	0.471 \| good	16.665 \| good	0.212 \| good
2026-11-14T02:00:00.000Z	33 \| good	5.687 \| good	24.86 \| good	19.272 \| good	0.486 \| good	16.105 \| good	0.209 \| good
2026-11-14T03:00:00.000Z	33 \| good	5.525 \| good	23.771 \| good	16.796 \| good	0.477 \| good	14.111 \| good	0.201 \| good
2026-11-14T04:00:00.000Z	27 \| good	5.079 \| good	22.266 \| good	17.561 \| good	0.435 \| good	10.181 \| good	0.188 \| good
2026-11-14T05:00:00.000Z	27 \| good	5.166 \| good	22.256 \| good	17.476 \| good	0.383 \| good	7.108 \| good	0.175 \| good
2026-11-14T06:00:00.000Z	33 \| good	6.09 \| good	27.089 \| good	17.253 \| good	0.327 \| good	5.241 \| good	0.166 \| good
2026-11-14T07:00:00.000Z	38 \| good	6.64 \| good	29.746 \| good	16.327 \| good	0.277 \| good	4.448 \| good	0.161 \| good
2026-11-14T08:00:00.000Z	33 \| good	6.438 \| good	28.642 \| good	15.911 \| good	0.246 \| good	4.377 \| good	0.159 \| good
2026-11-14T09:00:00.000Z	33 \| good	5.687 \| good	24.655 \| good	15.778 \| good	0.237 \| good	4.55 \| good	0.159 \| good
2026-11-14T10:00:00.000Z	27 \| good	4.718 \| good	20.538 \| good	15.649 \| good	0.249 \| good	5.16 \| good	0.16 \| good
2026-11-14T11:00:00.000Z	22 \| good	3.83 \| good	16.859 \| good	17.034 \| good	0.3 \| good	8.208 \| good	0.17 \| good
2026-11-14T12:00:00.000Z	22 \| good	3.715 \| good	16.109 \| good	18.605 \| good	0.37 \| good	11.409 \| good	0.188 \| good
2026-11-14T13:00:00.000Z	19 \| good	3.145 \| good	13.6 \| good	19.541 \| good	0.412 \| good	9.264 \| good	0.194 \| good
2026-11-14T14:00:00.000Z	19 \| good	3.178 \| good	13.742 \| good	21.246 \| good	0.393 \| good	5.369 \| good	0.171 \| good
2026-11-14T15:00:00.000Z	21 \| good	2.791 \| good	11.674 \| good	22.697 \| good	0.361 \| good	3.64 \| good	0.158 \| good
2026-11-14T16:00:00.000Z	21 \| good	3.063 \| good	12.43 \| good	23.054 \| good	0.352 \| good	2.93 \| good	0.151 \| good
2026-11-14T17:00:00.000Z	22 \| good	2.924 \| good	12.127 \| good	23.883 \| good	0.339 \| good	2.755 \| good	0.147 \| good
2026-11-14T18:00:00.000Z	23 \| good	2.594 \| good	10.901 \| good	24.517 \| good	0.35 \| good	2.806 \| good	0.146 \| good
2026-11-14T19:00:00.000Z	23 \| good	2.198 \| good	8.825 \| good	24.861 \| good	0.371 \| good	3.028 \| good	0.146 \| good
2026-11-14T20:00:00.000Z	22 \| good	2.8 \| good	11.712 \| good	24.13 \| good	0.394 \| good	2.988 \| good	0.146 \| good
2026-11-14T21:00:00.000Z	22 \| good	3.932 \| good	17.155 \| good	22.93 \| good	0.435 \| good	5.617 \| good	0.158 \| good
2026-11-14T22:00:00.000Z	27 \| good	4.793 \| good	20.804 \| good	22.136 \| good	0.476 \| good	10.12 \| good	0.179 \| good
2026-11-14T23:00:00.000Z	27 \| good	4.911 \| good	21.012 \| good	22.698 \| good	0.5 \| good	13.043 \| good	0.188 \| good
2026-11-15T00:00:00.000Z	27 \| good	4.712 \| good	20.507 \| good	20.875 \| good	0.498 \| good	14.439 \| good	0.189 \| good

Billerica

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Billerica, Massachusetts air quality map: Track AQI near you

0.15ppm

How accurate is Massachusetts, USA air quality data?

Air quality data and pollutant measurements for Massachusetts, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Billerica, Massachusetts updated?

The air quality for Billerica, Massachusetts is updated every hour.

When was the worst air quality at Billerica, Massachusetts in the last 24 hrs?

The worst air quality in Billerica, Massachusetts in the last 24 hours was observed at 03:00:00 on 2026-11-12.

When was the best air quality at Billerica, Massachusetts in the last 24 hrs?

In the last 24 hrs, the best air quality in Billerica, Massachusetts was observed at 10:00:00 on 2026-11-12.

What is the current air quality in Billerica, Massachusetts?

The current air quality in Billerica, Massachusetts is 22, categorized as Good based on real-time data.

What pollutant is the most common in Billerica, Massachusetts?

The most common pollutant in Billerica, Massachusetts is PM10.

What should I do if the air quality in Billerica, Massachusetts is poor?

If the air quality in Billerica, Massachusetts is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Billerica, Massachusetts?

The current PM_2.5 concentration at Billerica, Massachusetts is 4.348 μg/m³.

What is the current concentration of PM₁₀ in Billerica, Massachusetts?

The current PM₁₀ concentration at Billerica, Massachusetts is 24.36 μg/m³.

What is the current concentration of carbon monoxide (CO) in Billerica, Massachusetts?

The current carbon monoxide (CO) concentration at Billerica, Massachusetts is 0.15 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Billerica, Massachusetts?

The current sulfur dioxide (SO₂) concentration at Billerica, Massachusetts is 0.799 ppb.

What is the current concentration of ozone (O₃) in Billerica, Massachusetts?

The current ozone (O₃) concentration at Billerica, Massachusetts is 21.49 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Billerica, Massachusetts?

The current nitrogen dioxide (NO₂) concentration at Billerica, Massachusetts is 4.384 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-11-11T01:00:00.000Z	24 \| good	4.456 \| good	22.352 \| good	25.858 \| good	0.912 \| good	11.45 \| good	0.321 \| good
2026-11-11T02:00:00.000Z	27 \| good	4.872 \| good	26.514 \| good	23.769 \| good	0.734 \| good	11.858 \| good	0.292 \| good
2026-11-11T03:00:00.000Z	27 \| good	5.151 \| good	14.932 \| good	24.328 \| good	0.755 \| good	11.388 \| good	0.321 \| good
2026-11-11T04:00:00.000Z	27 \| good	5.075 \| good	26.14 \| good	23.334 \| good	0.708 \| good	9.832 \| good	0.303 \| good
2026-11-11T05:00:00.000Z	27 \| good	4.996 \| good	24.966 \| good	24.388 \| good	0.786 \| good	9.867 \| good	0.292 \| good
2026-11-11T06:00:00.000Z	27 \| good	4.86 \| good	22.659 \| good	28.355 \| good	0.756 \| good	7.545 \| good	0.279 \| good
2026-11-11T07:00:00.000Z	28 \| good	4.736 \| good	29.708 \| good	25.036 \| good	0.756 \| good	7.686 \| good	0.268 \| good
2026-11-11T08:00:00.000Z	24 \| good	4.377 \| good	25.905 \| good	23.402 \| good	0.82 \| good	18.868 \| good	0.268 \| good
2026-11-11T09:00:00.000Z	25 \| good	4.455 \| good	20.806 \| good	27.011 \| good	0.74 \| good	13.451 \| good	0.268 \| good
2026-11-11T10:00:00.000Z	22 \| good	3.97 \| good	17.895 \| good	24.057 \| good	0.72 \| good	11.006 \| good	0.268 \| good
2026-11-11T11:00:00.000Z	24 \| good	4.312 \| good	25.76 \| good	25.17 \| good	0.813 \| good	14.093 \| good	0.296 \| good
2026-11-11T12:00:00.000Z	22 \| good	4.093 \| good	17.279 \| good	24.293 \| good	0.701 \| good	14.558 \| good	0.31 \| good
2026-11-11T13:00:00.000Z	24 \| good	4.068 \| good	18.669 \| good	26.063 \| good	0.702 \| good	14.315 \| good	0.31 \| good
2026-11-11T14:00:00.000Z	19 \| good	3.488 \| good	21.161 \| good	19.508 \| good	0.723 \| good	9.68 \| good	0.252 \| good
2026-11-11T15:00:00.000Z	24 \| good	2.277 \| good	19.313 \| good	25.556 \| good	0.903 \| good	5.98 \| good	0.199 \| good
2026-11-11T16:00:00.000Z	25 \| good	1.789 \| good	9.766 \| good	27.185 \| good	0.688 \| good	3.819 \| good	0.199 \| good
2026-11-11T17:00:00.000Z	24 \| good	1.321 \| good	7.014 \| good	25.571 \| good	0.846 \| good	3.925 \| good	0.228 \| good
2026-11-11T18:00:00.000Z	26 \| good	1.619 \| good	9.119 \| good	27.581 \| good	0.81 \| good	3.358 \| good	0.199 \| good
2026-11-11T19:00:00.000Z	26 \| good	1.66 \| good	9.617 \| good	27.854 \| good	0.856 \| good	3.622 \| good	0.228 \| good
2026-11-11T20:00:00.000Z	28 \| good	1.376 \| good	7.238 \| good	29.936 \| good	0.836 \| good	4.502 \| good	0.228 \| good
2026-11-11T21:00:00.000Z	28 \| good	1.871 \| good	4.798 \| good	29.728 \| good	0.847 \| good	6.547 \| good	0.27 \| good
2026-11-11T22:00:00.000Z	28 \| good	2.003 \| good	9.653 \| good	29.505 \| good	0.692 \| good	10.104 \| good	0.352 \| good
2026-11-11T23:00:00.000Z	23 \| good	2.313 \| good	9.959 \| good	24.872 \| good	0.819 \| good	18.531 \| good	0.472 \| good
2026-11-12T00:00:00.000Z	27 \| good	4.562 \| good	28.756 \| good	18.907 \| good	0.908 \| good	21.154 \| good	0.66 \| good
2026-11-12T01:00:00.000Z	33 \| good	5.957 \| good	26.394 \| good	16.89 \| good	0.916 \| good	20.488 \| good	0.552 \| good
2026-11-12T02:00:00.000Z	36 \| good	5.129 \| good	38.504 \| good	21.746 \| good	0.827 \| good	20.826 \| good	0.498 \| good
2026-11-12T03:00:00.000Z	54 \| moderate	11.071 \| good	35.48 \| good	12.65 \| good	0.805 \| good	22.631 \| good	0.487 \| good
2026-11-12T04:00:00.000Z	52 \| moderate	10.28 \| good	50.809 \| good	7.353 \| good	0.828 \| good	20.384 \| good	0.401 \| good
2026-11-12T05:00:00.000Z	44 \| good	7.652 \| good	25.303 \| good	11.759 \| good	0.827 \| good	19.906 \| good	0.401 \| good
2026-11-12T06:00:00.000Z	44 \| good	7.509 \| good	16.643 \| good	3.445 \| good	0.672 \| good	12.102 \| good	0.362 \| good
2026-11-12T07:00:00.000Z	44 \| good	7.69 \| good	39.021 \| good	7.739 \| good	0.672 \| good	11.265 \| good	0.351 \| good
2026-11-12T08:00:00.000Z	38 \| good	6.925 \| good	30.705 \| good	5.775 \| good	0.8 \| good	10.38 \| good	0.324 \| good
2026-11-12T09:00:00.000Z	38 \| good	7.371 \| good	19.216 \| good	6.113 \| good	0.853 \| good	10.791 \| good	0.322 \| good
2026-11-12T10:00:00.000Z	33 \| good	6.01 \| good	16.52 \| good	6.479 \| good	0.81 \| good	11.089 \| good	0.293 \| good
2026-11-12T11:00:00.000Z	27 \| good	4.896 \| good	22.406 \| good	6.089 \| good	0.82 \| good	17.805 \| good	0.293 \| good
2026-11-12T12:00:00.000Z	22 \| good	3.886 \| good	18.298 \| good	13.169 \| good	0.996 \| good	15.971 \| good	0.478 \| good
2026-11-12T13:00:00.000Z	22 \| good	3.997 \| good	17.817 \| good	12.871 \| good	0.997 \| good	17.918 \| good	0.478 \| good
2026-11-12T14:00:00.000Z	29 \| good	5.282 \| good	31.207 \| good	13.736 \| good	1.122 \| good	17.442 \| good	0.402 \| good
2026-11-12T15:00:00.000Z	27 \| good	4.989 \| good	15.057 \| good	10.552 \| good	0.918 \| good	14.84 \| good	0.356 \| good
2026-11-12T16:00:00.000Z	27 \| good	4.931 \| good	13.098 \| good	10.827 \| good	0.808 \| good	14.501 \| good	0.316 \| good
2026-11-12T17:00:00.000Z	27 \| good	4.88 \| good	25.678 \| good	15.634 \| good	0.807 \| good	10.383 \| good	0.252 \| good
2026-11-12T18:00:00.000Z	27 \| good	4.736 \| good	22.462 \| good	21.629 \| good	0.787 \| good	10.267 \| good	0.18 \| good
2026-11-12T19:00:00.000Z	22 \| good	4.139 \| good	16.362 \| good	20.001 \| good	0.749 \| good	7.057 \| good	0.248 \| good
2026-11-12T20:00:00.000Z	22 \| good	4.324 \| good	14.508 \| good	19.226 \| good	0.713 \| good	5.901 \| good	0.194 \| good
2026-11-12T21:00:00.000Z	27 \| good	4.517 \| good	14.353 \| good	18.056 \| good	0.749 \| good	6.429 \| good	0.166 \| good
2026-11-12T22:00:00.000Z	22 \| good	4.203 \| good	20.906 \| good	21.768 \| good	0.697 \| good	7.9 \| good	0.166 \| good
2026-11-12T23:00:00.000Z	24 \| good	4.425 \| good	21.601 \| good	25.747 \| good	0.689 \| good	11.47 \| good	0.166 \| good
2026-11-13T00:00:00.000Z	27 \| good	4.624 \| good	20.112 \| good	22.724 \| good	0.689 \| good	6.597 \| good	0.171 \| good
2026-11-13T00:00:00.000Z	22 \| good	4.348 \| good	24.36 \| good	21.49 \| good	0.799 \| good	4.384 \| good	0.15 \| good
2026-11-13T01:00:00.000Z	31 \| good	2.141 \| good	8.77 \| good	32.921 \| good	0.259 \| good	6.103 \| good	0.163 \| good
2026-11-13T02:00:00.000Z	31 \| good	2.073 \| good	8.259 \| good	32.713 \| good	0.241 \| good	5.707 \| good	0.16 \| good
2026-11-13T03:00:00.000Z	30 \| good	1.576 \| good	6.058 \| good	32.347 \| good	0.221 \| good	4.843 \| good	0.157 \| good
2026-11-13T04:00:00.000Z	30 \| good	1.689 \| good	6.841 \| good	32.17 \| good	0.191 \| good	3.265 \| good	0.153 \| good
2026-11-13T05:00:00.000Z	29 \| good	1.739 \| good	6.999 \| good	31.242 \| good	0.173 \| good	2.369 \| good	0.151 \| good
2026-11-13T06:00:00.000Z	27 \| good	2.147 \| good	8.741 \| good	29.465 \| good	0.163 \| good	2.028 \| good	0.149 \| good
2026-11-13T07:00:00.000Z	26 \| good	2.555 \| good	10.1 \| good	28.269 \| good	0.157 \| good	1.93 \| good	0.149 \| good
2026-11-13T08:00:00.000Z	26 \| good	2.377 \| good	9.883 \| good	28.025 \| good	0.157 \| good	1.892 \| good	0.147 \| good
2026-11-13T09:00:00.000Z	26 \| good	2.987 \| good	12.493 \| good	28.115 \| good	0.153 \| good	1.918 \| good	0.145 \| good
2026-11-13T10:00:00.000Z	24 \| good	3.613 \| good	15.846 \| good	26.047 \| good	0.153 \| good	2.23 \| good	0.145 \| good
2026-11-13T11:00:00.000Z	22 \| good	3.698 \| good	16.08 \| good	24.44 \| good	0.176 \| good	3.763 \| good	0.15 \| good
2026-11-13T12:00:00.000Z	22 \| good	3.391 \| good	14.924 \| good	23.75 \| good	0.213 \| good	5.429 \| good	0.159 \| good
2026-11-13T13:00:00.000Z	22 \| good	2.559 \| good	10.524 \| good	24.272 \| good	0.247 \| good	6.134 \| good	0.163 \| good
2026-11-13T14:00:00.000Z	23 \| good	1.842 \| good	7.519 \| good	25.221 \| good	0.264 \| good	5.443 \| good	0.159 \| good
2026-11-13T15:00:00.000Z	25 \| good	1.017 \| good	3.929 \| good	27.299 \| good	0.273 \| good	4.482 \| good	0.155 \| good
2026-11-13T16:00:00.000Z	27 \| good	0.787 \| good	2.841 \| good	29.358 \| good	0.266 \| good	3.607 \| good	0.151 \| good
2026-11-13T17:00:00.000Z	29 \| good	0.821 \| good	2.986 \| good	30.828 \| good	0.26 \| good	3.426 \| good	0.15 \| good
2026-11-13T18:00:00.000Z	28 \| good	1.049 \| good	4.452 \| good	30.4 \| good	0.255 \| good	3.313 \| good	0.15 \| good
2026-11-13T19:00:00.000Z	27 \| good	1.077 \| good	4.436 \| good	28.878 \| good	0.255 \| good	3.286 \| good	0.151 \| good
2026-11-13T20:00:00.000Z	26 \| good	0.994 \| good	3.745 \| good	28.024 \| good	0.259 \| good	3.094 \| good	0.15 \| good
2026-11-13T21:00:00.000Z	24 \| good	1.18 \| good	4.783 \| good	26.314 \| good	0.294 \| good	5.933 \| good	0.167 \| good
2026-11-13T22:00:00.000Z	23 \| good	1.724 \| good	7.009 \| good	24.889 \| good	0.339 \| good	8.93 \| good	0.186 \| good
2026-11-13T23:00:00.000Z	21 \| good	2.458 \| good	9.9 \| good	23.387 \| good	0.399 \| good	12.617 \| good	0.204 \| good
2026-11-14T00:00:00.000Z	22 \| good	3.607 \| good	15.68 \| good	23.11 \| good	0.45 \| good	15.988 \| good	0.214 \| good
2026-11-14T01:00:00.000Z	27 \| good	4.83 \| good	20.847 \| good	22.047 \| good	0.471 \| good	16.665 \| good	0.212 \| good
2026-11-14T02:00:00.000Z	33 \| good	5.687 \| good	24.86 \| good	19.272 \| good	0.486 \| good	16.105 \| good	0.209 \| good
2026-11-14T03:00:00.000Z	33 \| good	5.525 \| good	23.771 \| good	16.796 \| good	0.477 \| good	14.111 \| good	0.201 \| good
2026-11-14T04:00:00.000Z	27 \| good	5.079 \| good	22.266 \| good	17.561 \| good	0.435 \| good	10.181 \| good	0.188 \| good
2026-11-14T05:00:00.000Z	27 \| good	5.166 \| good	22.256 \| good	17.476 \| good	0.383 \| good	7.108 \| good	0.175 \| good
2026-11-14T06:00:00.000Z	33 \| good	6.09 \| good	27.089 \| good	17.253 \| good	0.327 \| good	5.241 \| good	0.166 \| good
2026-11-14T07:00:00.000Z	38 \| good	6.64 \| good	29.746 \| good	16.327 \| good	0.277 \| good	4.448 \| good	0.161 \| good
2026-11-14T08:00:00.000Z	33 \| good	6.438 \| good	28.642 \| good	15.911 \| good	0.246 \| good	4.377 \| good	0.159 \| good
2026-11-14T09:00:00.000Z	33 \| good	5.687 \| good	24.655 \| good	15.778 \| good	0.237 \| good	4.55 \| good	0.159 \| good
2026-11-14T10:00:00.000Z	27 \| good	4.718 \| good	20.538 \| good	15.649 \| good	0.249 \| good	5.16 \| good	0.16 \| good
2026-11-14T11:00:00.000Z	22 \| good	3.83 \| good	16.859 \| good	17.034 \| good	0.3 \| good	8.208 \| good	0.17 \| good
2026-11-14T12:00:00.000Z	22 \| good	3.715 \| good	16.109 \| good	18.605 \| good	0.37 \| good	11.409 \| good	0.188 \| good
2026-11-14T13:00:00.000Z	19 \| good	3.145 \| good	13.6 \| good	19.541 \| good	0.412 \| good	9.264 \| good	0.194 \| good
2026-11-14T14:00:00.000Z	19 \| good	3.178 \| good	13.742 \| good	21.246 \| good	0.393 \| good	5.369 \| good	0.171 \| good
2026-11-14T15:00:00.000Z	21 \| good	2.791 \| good	11.674 \| good	22.697 \| good	0.361 \| good	3.64 \| good	0.158 \| good
2026-11-14T16:00:00.000Z	21 \| good	3.063 \| good	12.43 \| good	23.054 \| good	0.352 \| good	2.93 \| good	0.151 \| good
2026-11-14T17:00:00.000Z	22 \| good	2.924 \| good	12.127 \| good	23.883 \| good	0.339 \| good	2.755 \| good	0.147 \| good
2026-11-14T18:00:00.000Z	23 \| good	2.594 \| good	10.901 \| good	24.517 \| good	0.35 \| good	2.806 \| good	0.146 \| good
2026-11-14T19:00:00.000Z	23 \| good	2.198 \| good	8.825 \| good	24.861 \| good	0.371 \| good	3.028 \| good	0.146 \| good
2026-11-14T20:00:00.000Z	22 \| good	2.8 \| good	11.712 \| good	24.13 \| good	0.394 \| good	2.988 \| good	0.146 \| good
2026-11-14T21:00:00.000Z	22 \| good	3.932 \| good	17.155 \| good	22.93 \| good	0.435 \| good	5.617 \| good	0.158 \| good
2026-11-14T22:00:00.000Z	27 \| good	4.793 \| good	20.804 \| good	22.136 \| good	0.476 \| good	10.12 \| good	0.179 \| good
2026-11-14T23:00:00.000Z	27 \| good	4.911 \| good	21.012 \| good	22.698 \| good	0.5 \| good	13.043 \| good	0.188 \| good
2026-11-15T00:00:00.000Z	27 \| good	4.712 \| good	20.507 \| good	20.875 \| good	0.498 \| good	14.439 \| good	0.189 \| good

Billerica, Massachusetts live air quality index now

Major air pollutants in Billerica, Massachusetts

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

Tewksbury, Massachusetts

Bedford, Massachusetts

Wilmington, Massachusetts

Chelmsford, Massachusetts

Burlington, Massachusetts

Lowell, Massachusetts

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Frequently asked questions

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What is the current concentration of PM2.5 in Billerica, Massachusetts?

What is the current concentration of PM10 in Billerica, Massachusetts?

What is the current concentration of carbon monoxide (CO) in Billerica, Massachusetts?

What is the current concentration of sulfur dioxide (SO2) in Billerica, Massachusetts?

What is the current concentration of ozone (O3) in Billerica, Massachusetts?

What is the current concentration of nitrogen dioxide (NO2) in Billerica, Massachusetts?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Billerica, Massachusetts?

What is the current concentration of PM₁₀ in Billerica, Massachusetts?

What is the current concentration of sulfur dioxide (SO₂) in Billerica, Massachusetts?

What is the current concentration of ozone (O₃) in Billerica, Massachusetts?

What is the current concentration of nitrogen dioxide (NO₂) in Billerica, Massachusetts?