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

The current PM10 concentration at Billerica, Massachusetts is 55.473 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Billerica, Massachusetts is 0.887 ppb.

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

The current ozone (O3) concentration at Billerica, Massachusetts is 38.007 ppm.

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

The current nitrogen dioxide (NO2) concentration at Billerica, Massachusetts is 3.253 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 12.585 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)

Moderate

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)

12.59 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

55.47 μg/m³

155

255

425

605+

Ozone (O₃)

38.01 ppb

201

201+

Sulfur Dioxide (SO₂)

0.89 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.25 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 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
2026-06-27T19:00:00.000Z	38 \| good	5.551 \| good	22.271 \| good	40.835 \| good	0.704 \| good	4.68 \| good	0.134 \| good
2026-06-27T20:00:00.000Z	41 \| good	6.24 \| good	27.549 \| good	44.44 \| good	0.676 \| good	5.467 \| good	0.134 \| good
2026-06-27T21:00:00.000Z	40 \| good	6.927 \| good	23.301 \| good	42.694 \| good	0.733 \| good	5.907 \| good	0.134 \| good
2026-06-27T22:00:00.000Z	37 \| good	6.177 \| good	26.152 \| good	40.287 \| good	0.756 \| good	4.441 \| good	0.134 \| good
2026-06-27T23:00:00.000Z	38 \| good	6.678 \| good	29.6 \| good	40.019 \| good	0.764 \| good	4.703 \| good	0.134 \| good
2026-06-28T00:00:00.000Z	39 \| good	6.27 \| good	24.39 \| good	42.189 \| good	0.749 \| good	9.646 \| good	0.134 \| good
2026-06-28T01:00:00.000Z	37 \| good	6.426 \| good	29.137 \| good	40.096 \| good	0.732 \| good	9.109 \| good	0.181 \| good
2026-06-28T02:00:00.000Z	38 \| good	6.833 \| good	29.983 \| good	33.185 \| good	0.691 \| good	10.922 \| good	0.181 \| good
2026-06-28T03:00:00.000Z	49 \| good	9.4 \| good	41.706 \| good	24.904 \| good	0.356 \| good	8.157 \| good	0.203 \| good
2026-06-28T04:00:00.000Z	44 \| good	7.651 \| good	33.446 \| good	29.818 \| good	0.735 \| good	11.902 \| good	0.221 \| good
2026-06-28T05:00:00.000Z	44 \| good	7.861 \| good	34.218 \| good	23.988 \| good	0.736 \| good	14.557 \| good	0.221 \| good
2026-06-28T06:00:00.000Z	38 \| good	7.448 \| good	27.347 \| good	19.145 \| good	0.701 \| good	12.22 \| good	0.195 \| good
2026-06-28T07:00:00.000Z	38 \| good	7.295 \| good	28.537 \| good	19.719 \| good	0.701 \| good	11.895 \| good	0.195 \| good
2026-06-28T08:00:00.000Z	38 \| good	7.102 \| good	28.999 \| good	14.519 \| good	0.641 \| good	9.28 \| good	0.181 \| good
2026-06-28T09:00:00.000Z	49 \| good	8.52 \| good	38.108 \| good	14.152 \| good	0.699 \| good	6.292 \| good	0.181 \| good
2026-06-28T10:00:00.000Z	44 \| good	8.238 \| good	30.612 \| good	13.197 \| good	0.681 \| good	8.024 \| good	0.181 \| good
2026-06-28T11:00:00.000Z	49 \| good	9.32 \| good	33.661 \| good	12.468 \| good	0.666 \| good	6.132 \| good	0.201 \| good
2026-06-28T12:00:00.000Z	52 \| moderate	10.158 \| good	43.176 \| good	16.573 \| good	0.811 \| good	5.257 \| good	0.187 \| good
2026-06-28T13:00:00.000Z	52 \| moderate	10.246 \| good	40.16 \| good	16.968 \| good	0.773 \| good	5.234 \| good	0.183 \| good
2026-06-28T14:00:00.000Z	52 \| moderate	9.521 \| good	44.435 \| good	23.526 \| good	0.763 \| good	3.708 \| good	0.166 \| good
2026-06-28T15:00:00.000Z	49 \| good	9.475 \| good	43.577 \| good	27.596 \| good	0.678 \| good	1.787 \| good	0.166 \| good
2026-06-28T16:00:00.000Z	49 \| good	9.311 \| good	40.267 \| good	29.932 \| good	0.732 \| good	2.921 \| good	0.186 \| good
2026-06-28T17:00:00.000Z	44 \| good	8.18 \| good	33.991 \| good	31.68 \| good	0.734 \| good	2.534 \| good	0.131 \| good
2026-06-28T18:00:00.000Z	44 \| good	7.864 \| good	23.554 \| good	34.84 \| good	0.755 \| good	2.002 \| good	0.131 \| good
2026-06-28T19:00:00.000Z	38 \| good	7.382 \| good	21.528 \| good	37.25 \| good	0.76 \| good	2.958 \| good	0.152 \| good
2026-06-28T20:00:00.000Z	38 \| good	7.291 \| good	26.475 \| good	36.558 \| good	0.747 \| good	5.163 \| good	0.131 \| good
2026-06-28T21:00:00.000Z	44 \| good	8.047 \| good	35.544 \| good	36.251 \| good	0.723 \| good	4.358 \| good	0.152 \| good
2026-06-28T22:00:00.000Z	44 \| good	8.16 \| good	34.042 \| good	40.641 \| good	0.704 \| good	6.919 \| good	0.152 \| good
2026-06-28T23:00:00.000Z	44 \| good	8.277 \| good	36.234 \| good	40.487 \| good	0.729 \| good	7.083 \| good	0.152 \| good
2026-06-29T00:00:00.000Z	44 \| good	7.712 \| good	35.119 \| good	39.648 \| good	0.71 \| good	11.185 \| good	0.207 \| good
2026-06-29T01:00:00.000Z	38 \| good	7.307 \| good	26.491 \| good	38.946 \| good	0.723 \| good	17.07 \| good	0.193 \| good
2026-06-29T02:00:00.000Z	38 \| good	6.736 \| good	22.381 \| good	32.713 \| good	0.756 \| good	17.145 \| good	0.227 \| good
2026-06-29T03:00:00.000Z	54 \| moderate	10.739 \| good	47.676 \| good	29.821 \| good	0.42 \| good	9.143 \| good	0.228 \| good
2026-06-29T04:00:00.000Z	44 \| good	7.634 \| good	27.869 \| good	35.247 \| good	0.759 \| good	9.828 \| good	0.207 \| good
2026-06-29T05:00:00.000Z	44 \| good	7.975 \| good	26.273 \| good	31.759 \| good	0.537 \| good	11.391 \| good	0.207 \| good
2026-06-29T06:00:00.000Z	38 \| good	7.264 \| good	27.633 \| good	28.97 \| good	0.699 \| good	12.101 \| good	0.207 \| good
2026-06-29T07:00:00.000Z	44 \| good	7.508 \| good	25.216 \| good	24.053 \| good	0.699 \| good	12.144 \| good	0.207 \| good
2026-06-29T08:00:00.000Z	38 \| good	6.971 \| good	23.999 \| good	23.832 \| good	0.535 \| good	3.831 \| good	0.186 \| good
2026-06-29T09:00:00.000Z	44 \| good	8.323 \| good	29.789 \| good	20.821 \| good	0.734 \| good	5.108 \| good	0.207 \| good
2026-06-29T10:00:00.000Z	44 \| good	8.287 \| good	33.475 \| good	21.031 \| good	0.721 \| good	9.873 \| good	0.214 \| good
2026-06-29T11:00:00.000Z	49 \| good	8.603 \| good	32.766 \| good	15.858 \| good	0.753 \| good	7.922 \| good	0.214 \| good
2026-06-29T12:00:00.000Z	49 \| good	8.925 \| good	32.095 \| good	16.017 \| good	0.887 \| good	6.328 \| good	0.279 \| good
2026-06-29T13:00:00.000Z	44 \| good	8.117 \| good	32.487 \| good	15.242 \| good	0.886 \| good	5.896 \| good	0.269 \| good
2026-06-29T14:00:00.000Z	54 \| moderate	10.546 \| good	34.067 \| good	19.059 \| good	0.722 \| good	4.745 \| good	0.207 \| good
2026-06-29T15:00:00.000Z	54 \| moderate	11.29 \| good	41.339 \| good	23.723 \| good	0.738 \| good	3.142 \| good	0.207 \| good
2026-06-29T16:00:00.000Z	56 \| moderate	11.699 \| good	41.34 \| good	29.564 \| good	0.788 \| good	3.108 \| good	0.166 \| good
2026-06-29T17:00:00.000Z	56 \| moderate	11.87 \| good	43.16 \| good	34.444 \| good	0.788 \| good	4.374 \| good	0.121 \| good
2026-06-29T18:00:00.000Z	56 \| moderate	12.329 \| fine	52.134 \| good	38.778 \| good	0.855 \| good	2.591 \| good	0.121 \| good
2026-06-29T18:00:00.000Z	58 \| moderate	12.585 \| fine	55.473 \| fine	38.007 \| good	0.887 \| good	3.253 \| good	0.122 \| good
2026-06-29T19:00:00.000Z	35 \| good	3.547 \| good	15.977 \| good	38.459 \| good	0.308 \| good	0.865 \| good	0.143 \| good
2026-06-29T20:00:00.000Z	37 \| good	3.556 \| good	15.472 \| good	39.711 \| good	0.296 \| good	0.963 \| good	0.143 \| good
2026-06-29T21:00:00.000Z	39 \| good	3.966 \| good	17.219 \| good	41.631 \| good	0.291 \| good	1.205 \| good	0.144 \| good
2026-06-29T22:00:00.000Z	38 \| good	4.341 \| good	19.133 \| good	41.256 \| good	0.287 \| good	1.772 \| good	0.148 \| good
2026-06-29T23:00:00.000Z	32 \| good	3.57 \| good	15.74 \| good	34.808 \| good	0.288 \| good	2.923 \| good	0.158 \| good
2026-06-30T00:00:00.000Z	38 \| good	6.684 \| good	29.976 \| good	25.121 \| good	0.299 \| good	4.651 \| good	0.169 \| good
2026-06-30T01:00:00.000Z	44 \| good	7.821 \| good	34.538 \| good	18.193 \| good	0.316 \| good	6.156 \| good	0.178 \| good
2026-06-30T02:00:00.000Z	44 \| good	8.411 \| good	36.572 \| good	18.662 \| good	0.33 \| good	6.884 \| good	0.183 \| good
2026-06-30T03:00:00.000Z	49 \| good	8.861 \| good	38.899 \| good	22.423 \| good	0.337 \| good	7.048 \| good	0.187 \| good
2026-06-30T04:00:00.000Z	52 \| moderate	9.75 \| good	43.538 \| good	23.95 \| good	0.332 \| good	6.45 \| good	0.192 \| good
2026-06-30T05:00:00.000Z	52 \| moderate	9.518 \| good	42.296 \| good	24.056 \| good	0.32 \| good	5.84 \| good	0.198 \| good
2026-06-30T06:00:00.000Z	49 \| good	8.865 \| good	38.875 \| good	23.194 \| good	0.311 \| good	5.19 \| good	0.202 \| good
2026-06-30T07:00:00.000Z	52 \| moderate	10.19 \| good	44.981 \| good	22.087 \| good	0.3 \| good	4.651 \| good	0.204 \| good
2026-06-30T08:00:00.000Z	56 \| moderate	11.955 \| good	53.142 \| good	22.949 \| good	0.293 \| good	4.411 \| good	0.206 \| good
2026-06-30T09:00:00.000Z	56 \| moderate	11.631 \| good	51.421 \| good	23.046 \| good	0.298 \| good	4.518 \| good	0.206 \| good
2026-06-30T10:00:00.000Z	56 \| moderate	12.235 \| fine	54.679 \| good	23.094 \| good	0.314 \| good	4.656 \| good	0.207 \| good
2026-06-30T11:00:00.000Z	58 \| moderate	13.005 \| fine	58.887 \| fine	30.452 \| good	0.335 \| good	4.602 \| good	0.208 \| good
2026-06-30T12:00:00.000Z	58 \| moderate	13.41 \| fine	60.733 \| fine	39.94 \| good	0.397 \| good	4.202 \| good	0.209 \| good
2026-06-30T13:00:00.000Z	56 \| moderate	12.174 \| fine	54.802 \| good	47.43 \| good	0.472 \| good	3.279 \| good	0.206 \| good
2026-06-30T14:00:00.000Z	52 \| moderate	10.374 \| good	46.037 \| good	50.982 \| good	0.491 \| good	2.334 \| good	0.201 \| good
2026-06-30T15:00:00.000Z	49 \| good	9.209 \| good	41.255 \| good	50.436 \| good	0.432 \| good	1.602 \| good	0.193 \| good
2026-06-30T16:00:00.000Z	49 \| good	8.758 \| good	38.445 \| good	49.866 \| good	0.323 \| good	1.115 \| good	0.177 \| good
2026-06-30T17:00:00.000Z	49 \| good	8.735 \| good	38.49 \| good	52.677 \| good	0.276 \| good	0.921 \| good	0.167 \| good
2026-06-30T18:00:00.000Z	52 \| moderate	9.617 \| good	42.989 \| good	51.946 \| good	0.251 \| good	0.847 \| good	0.163 \| good
2026-06-30T19:00:00.000Z	52 \| moderate	10.161 \| good	44.941 \| good	48.778 \| good	0.25 \| good	0.866 \| good	0.163 \| good
2026-06-30T20:00:00.000Z	52 \| moderate	10.401 \| good	46.142 \| good	44.349 \| good	0.263 \| good	0.958 \| good	0.165 \| good
2026-06-30T21:00:00.000Z	52 \| moderate	10.129 \| good	44.932 \| good	45.113 \| good	0.295 \| good	1.236 \| good	0.171 \| good
2026-06-30T22:00:00.000Z	56 \| moderate	11.648 \| good	51.621 \| good	54.616 \| good	0.332 \| good	1.737 \| good	0.178 \| good
2026-06-30T23:00:00.000Z	54 \| moderate	9.07 \| good	40.018 \| good	55.86 \| fine	0.365 \| good	2.746 \| good	0.188 \| good
2026-07-01T00:00:00.000Z	49 \| good	8.762 \| good	38.491 \| good	52.189 \| good	0.349 \| good	3.077 \| good	0.183 \| good
2026-07-01T01:00:00.000Z	45 \| good	7.479 \| good	33.065 \| good	48.883 \| good	0.33 \| good	3.449 \| good	0.178 \| good
2026-07-01T02:00:00.000Z	40 \| good	6.834 \| good	30.25 \| good	43.469 \| good	0.308 \| good	3.991 \| good	0.173 \| good
2026-07-01T03:00:00.000Z	38 \| good	6.995 \| good	31.168 \| good	37.445 \| good	0.291 \| good	4.184 \| good	0.168 \| good
2026-07-01T04:00:00.000Z	44 \| good	7.912 \| good	34.541 \| good	33.51 \| good	0.278 \| good	4.142 \| good	0.163 \| good
2026-07-01T05:00:00.000Z	52 \| moderate	9.55 \| good	42.342 \| good	32.396 \| good	0.273 \| good	3.797 \| good	0.157 \| good
2026-07-01T06:00:00.000Z	56 \| moderate	11.52 \| good	50.839 \| good	31.204 \| good	0.297 \| good	3.528 \| good	0.152 \| good
2026-07-01T07:00:00.000Z	58 \| moderate	13.16 \| fine	59.685 \| fine	29.203 \| good	0.334 \| good	3.633 \| good	0.153 \| good
2026-07-01T08:00:00.000Z	60 \| moderate	13.751 \| fine	61.827 \| fine	29.89 \| good	0.375 \| good	3.901 \| good	0.155 \| good
2026-07-01T09:00:00.000Z	60 \| moderate	13.913 \| fine	62.039 \| fine	28.671 \| good	0.428 \| good	4.082 \| good	0.157 \| good
2026-07-01T10:00:00.000Z	60 \| moderate	14.14 \| fine	63.842 \| fine	29.847 \| good	0.464 \| good	4.145 \| good	0.158 \| good
2026-07-01T11:00:00.000Z	58 \| moderate	13.328 \| fine	60.19 \| fine	32.06 \| good	0.471 \| good	3.851 \| good	0.163 \| good
2026-07-01T12:00:00.000Z	58 \| moderate	13.343 \| fine	60.345 \| fine	38.204 \| good	0.471 \| good	3.189 \| good	0.169 \| good
2026-07-01T13:00:00.000Z	60 \| moderate	14.482 \| fine	65 \| fine	44.051 \| good	0.468 \| good	2.351 \| good	0.175 \| good
2026-07-01T14:00:00.000Z	64 \| moderate	16.238 \| fine	72.36 \| fine	47.073 \| good	0.47 \| good	1.664 \| good	0.179 \| good
2026-07-01T15:00:00.000Z	66 \| moderate	17.176 \| fine	76.931 \| fine	46.849 \| good	0.489 \| good	1.256 \| good	0.181 \| good
2026-07-01T16:00:00.000Z	67 \| moderate	18.17 \| fine	79.971 \| fine	46.251 \| good	0.505 \| good	1.008 \| good	0.179 \| good
2026-07-01T17:00:00.000Z	71 \| moderate	20.294 \| fine	89.207 \| fine	48.664 \| good	0.471 \| good	0.892 \| good	0.176 \| good
2026-07-01T18:00:00.000Z	73 \| moderate	21.009 \| fine	93 \| fine	50.503 \| good	0.432 \| good	0.874 \| good	0.174 \| good

Billerica

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Billerica, Massachusetts air quality map: Track AQI near you

0.12ppm

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 05:00:00 on 2026-06-29.

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 08:00:00 on 2026-06-29.

What is the current air quality in Billerica, Massachusetts?

The current air quality in Billerica, Massachusetts is 58, categorized as Moderate based on real-time data.

What pollutant is the most common in Billerica, Massachusetts?

The most common pollutant in Billerica, Massachusetts is PM2.5.

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 12.585 μg/m³.

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

The current PM₁₀ concentration at Billerica, Massachusetts is 55.473 μg/m³.

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

The current carbon monoxide (CO) concentration at Billerica, Massachusetts is 0.122 ppm.

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

The current sulfur dioxide (SO₂) concentration at Billerica, Massachusetts is 0.887 ppb.

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

The current ozone (O₃) concentration at Billerica, Massachusetts is 38.007 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Billerica, Massachusetts is 3.253 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-27T19:00:00.000Z	38 \| good	5.551 \| good	22.271 \| good	40.835 \| good	0.704 \| good	4.68 \| good	0.134 \| good
2026-06-27T20:00:00.000Z	41 \| good	6.24 \| good	27.549 \| good	44.44 \| good	0.676 \| good	5.467 \| good	0.134 \| good
2026-06-27T21:00:00.000Z	40 \| good	6.927 \| good	23.301 \| good	42.694 \| good	0.733 \| good	5.907 \| good	0.134 \| good
2026-06-27T22:00:00.000Z	37 \| good	6.177 \| good	26.152 \| good	40.287 \| good	0.756 \| good	4.441 \| good	0.134 \| good
2026-06-27T23:00:00.000Z	38 \| good	6.678 \| good	29.6 \| good	40.019 \| good	0.764 \| good	4.703 \| good	0.134 \| good
2026-06-28T00:00:00.000Z	39 \| good	6.27 \| good	24.39 \| good	42.189 \| good	0.749 \| good	9.646 \| good	0.134 \| good
2026-06-28T01:00:00.000Z	37 \| good	6.426 \| good	29.137 \| good	40.096 \| good	0.732 \| good	9.109 \| good	0.181 \| good
2026-06-28T02:00:00.000Z	38 \| good	6.833 \| good	29.983 \| good	33.185 \| good	0.691 \| good	10.922 \| good	0.181 \| good
2026-06-28T03:00:00.000Z	49 \| good	9.4 \| good	41.706 \| good	24.904 \| good	0.356 \| good	8.157 \| good	0.203 \| good
2026-06-28T04:00:00.000Z	44 \| good	7.651 \| good	33.446 \| good	29.818 \| good	0.735 \| good	11.902 \| good	0.221 \| good
2026-06-28T05:00:00.000Z	44 \| good	7.861 \| good	34.218 \| good	23.988 \| good	0.736 \| good	14.557 \| good	0.221 \| good
2026-06-28T06:00:00.000Z	38 \| good	7.448 \| good	27.347 \| good	19.145 \| good	0.701 \| good	12.22 \| good	0.195 \| good
2026-06-28T07:00:00.000Z	38 \| good	7.295 \| good	28.537 \| good	19.719 \| good	0.701 \| good	11.895 \| good	0.195 \| good
2026-06-28T08:00:00.000Z	38 \| good	7.102 \| good	28.999 \| good	14.519 \| good	0.641 \| good	9.28 \| good	0.181 \| good
2026-06-28T09:00:00.000Z	49 \| good	8.52 \| good	38.108 \| good	14.152 \| good	0.699 \| good	6.292 \| good	0.181 \| good
2026-06-28T10:00:00.000Z	44 \| good	8.238 \| good	30.612 \| good	13.197 \| good	0.681 \| good	8.024 \| good	0.181 \| good
2026-06-28T11:00:00.000Z	49 \| good	9.32 \| good	33.661 \| good	12.468 \| good	0.666 \| good	6.132 \| good	0.201 \| good
2026-06-28T12:00:00.000Z	52 \| moderate	10.158 \| good	43.176 \| good	16.573 \| good	0.811 \| good	5.257 \| good	0.187 \| good
2026-06-28T13:00:00.000Z	52 \| moderate	10.246 \| good	40.16 \| good	16.968 \| good	0.773 \| good	5.234 \| good	0.183 \| good
2026-06-28T14:00:00.000Z	52 \| moderate	9.521 \| good	44.435 \| good	23.526 \| good	0.763 \| good	3.708 \| good	0.166 \| good
2026-06-28T15:00:00.000Z	49 \| good	9.475 \| good	43.577 \| good	27.596 \| good	0.678 \| good	1.787 \| good	0.166 \| good
2026-06-28T16:00:00.000Z	49 \| good	9.311 \| good	40.267 \| good	29.932 \| good	0.732 \| good	2.921 \| good	0.186 \| good
2026-06-28T17:00:00.000Z	44 \| good	8.18 \| good	33.991 \| good	31.68 \| good	0.734 \| good	2.534 \| good	0.131 \| good
2026-06-28T18:00:00.000Z	44 \| good	7.864 \| good	23.554 \| good	34.84 \| good	0.755 \| good	2.002 \| good	0.131 \| good
2026-06-28T19:00:00.000Z	38 \| good	7.382 \| good	21.528 \| good	37.25 \| good	0.76 \| good	2.958 \| good	0.152 \| good
2026-06-28T20:00:00.000Z	38 \| good	7.291 \| good	26.475 \| good	36.558 \| good	0.747 \| good	5.163 \| good	0.131 \| good
2026-06-28T21:00:00.000Z	44 \| good	8.047 \| good	35.544 \| good	36.251 \| good	0.723 \| good	4.358 \| good	0.152 \| good
2026-06-28T22:00:00.000Z	44 \| good	8.16 \| good	34.042 \| good	40.641 \| good	0.704 \| good	6.919 \| good	0.152 \| good
2026-06-28T23:00:00.000Z	44 \| good	8.277 \| good	36.234 \| good	40.487 \| good	0.729 \| good	7.083 \| good	0.152 \| good
2026-06-29T00:00:00.000Z	44 \| good	7.712 \| good	35.119 \| good	39.648 \| good	0.71 \| good	11.185 \| good	0.207 \| good
2026-06-29T01:00:00.000Z	38 \| good	7.307 \| good	26.491 \| good	38.946 \| good	0.723 \| good	17.07 \| good	0.193 \| good
2026-06-29T02:00:00.000Z	38 \| good	6.736 \| good	22.381 \| good	32.713 \| good	0.756 \| good	17.145 \| good	0.227 \| good
2026-06-29T03:00:00.000Z	54 \| moderate	10.739 \| good	47.676 \| good	29.821 \| good	0.42 \| good	9.143 \| good	0.228 \| good
2026-06-29T04:00:00.000Z	44 \| good	7.634 \| good	27.869 \| good	35.247 \| good	0.759 \| good	9.828 \| good	0.207 \| good
2026-06-29T05:00:00.000Z	44 \| good	7.975 \| good	26.273 \| good	31.759 \| good	0.537 \| good	11.391 \| good	0.207 \| good
2026-06-29T06:00:00.000Z	38 \| good	7.264 \| good	27.633 \| good	28.97 \| good	0.699 \| good	12.101 \| good	0.207 \| good
2026-06-29T07:00:00.000Z	44 \| good	7.508 \| good	25.216 \| good	24.053 \| good	0.699 \| good	12.144 \| good	0.207 \| good
2026-06-29T08:00:00.000Z	38 \| good	6.971 \| good	23.999 \| good	23.832 \| good	0.535 \| good	3.831 \| good	0.186 \| good
2026-06-29T09:00:00.000Z	44 \| good	8.323 \| good	29.789 \| good	20.821 \| good	0.734 \| good	5.108 \| good	0.207 \| good
2026-06-29T10:00:00.000Z	44 \| good	8.287 \| good	33.475 \| good	21.031 \| good	0.721 \| good	9.873 \| good	0.214 \| good
2026-06-29T11:00:00.000Z	49 \| good	8.603 \| good	32.766 \| good	15.858 \| good	0.753 \| good	7.922 \| good	0.214 \| good
2026-06-29T12:00:00.000Z	49 \| good	8.925 \| good	32.095 \| good	16.017 \| good	0.887 \| good	6.328 \| good	0.279 \| good
2026-06-29T13:00:00.000Z	44 \| good	8.117 \| good	32.487 \| good	15.242 \| good	0.886 \| good	5.896 \| good	0.269 \| good
2026-06-29T14:00:00.000Z	54 \| moderate	10.546 \| good	34.067 \| good	19.059 \| good	0.722 \| good	4.745 \| good	0.207 \| good
2026-06-29T15:00:00.000Z	54 \| moderate	11.29 \| good	41.339 \| good	23.723 \| good	0.738 \| good	3.142 \| good	0.207 \| good
2026-06-29T16:00:00.000Z	56 \| moderate	11.699 \| good	41.34 \| good	29.564 \| good	0.788 \| good	3.108 \| good	0.166 \| good
2026-06-29T17:00:00.000Z	56 \| moderate	11.87 \| good	43.16 \| good	34.444 \| good	0.788 \| good	4.374 \| good	0.121 \| good
2026-06-29T18:00:00.000Z	56 \| moderate	12.329 \| fine	52.134 \| good	38.778 \| good	0.855 \| good	2.591 \| good	0.121 \| good
2026-06-29T18:00:00.000Z	58 \| moderate	12.585 \| fine	55.473 \| fine	38.007 \| good	0.887 \| good	3.253 \| good	0.122 \| good
2026-06-29T19:00:00.000Z	35 \| good	3.547 \| good	15.977 \| good	38.459 \| good	0.308 \| good	0.865 \| good	0.143 \| good
2026-06-29T20:00:00.000Z	37 \| good	3.556 \| good	15.472 \| good	39.711 \| good	0.296 \| good	0.963 \| good	0.143 \| good
2026-06-29T21:00:00.000Z	39 \| good	3.966 \| good	17.219 \| good	41.631 \| good	0.291 \| good	1.205 \| good	0.144 \| good
2026-06-29T22:00:00.000Z	38 \| good	4.341 \| good	19.133 \| good	41.256 \| good	0.287 \| good	1.772 \| good	0.148 \| good
2026-06-29T23:00:00.000Z	32 \| good	3.57 \| good	15.74 \| good	34.808 \| good	0.288 \| good	2.923 \| good	0.158 \| good
2026-06-30T00:00:00.000Z	38 \| good	6.684 \| good	29.976 \| good	25.121 \| good	0.299 \| good	4.651 \| good	0.169 \| good
2026-06-30T01:00:00.000Z	44 \| good	7.821 \| good	34.538 \| good	18.193 \| good	0.316 \| good	6.156 \| good	0.178 \| good
2026-06-30T02:00:00.000Z	44 \| good	8.411 \| good	36.572 \| good	18.662 \| good	0.33 \| good	6.884 \| good	0.183 \| good
2026-06-30T03:00:00.000Z	49 \| good	8.861 \| good	38.899 \| good	22.423 \| good	0.337 \| good	7.048 \| good	0.187 \| good
2026-06-30T04:00:00.000Z	52 \| moderate	9.75 \| good	43.538 \| good	23.95 \| good	0.332 \| good	6.45 \| good	0.192 \| good
2026-06-30T05:00:00.000Z	52 \| moderate	9.518 \| good	42.296 \| good	24.056 \| good	0.32 \| good	5.84 \| good	0.198 \| good
2026-06-30T06:00:00.000Z	49 \| good	8.865 \| good	38.875 \| good	23.194 \| good	0.311 \| good	5.19 \| good	0.202 \| good
2026-06-30T07:00:00.000Z	52 \| moderate	10.19 \| good	44.981 \| good	22.087 \| good	0.3 \| good	4.651 \| good	0.204 \| good
2026-06-30T08:00:00.000Z	56 \| moderate	11.955 \| good	53.142 \| good	22.949 \| good	0.293 \| good	4.411 \| good	0.206 \| good
2026-06-30T09:00:00.000Z	56 \| moderate	11.631 \| good	51.421 \| good	23.046 \| good	0.298 \| good	4.518 \| good	0.206 \| good
2026-06-30T10:00:00.000Z	56 \| moderate	12.235 \| fine	54.679 \| good	23.094 \| good	0.314 \| good	4.656 \| good	0.207 \| good
2026-06-30T11:00:00.000Z	58 \| moderate	13.005 \| fine	58.887 \| fine	30.452 \| good	0.335 \| good	4.602 \| good	0.208 \| good
2026-06-30T12:00:00.000Z	58 \| moderate	13.41 \| fine	60.733 \| fine	39.94 \| good	0.397 \| good	4.202 \| good	0.209 \| good
2026-06-30T13:00:00.000Z	56 \| moderate	12.174 \| fine	54.802 \| good	47.43 \| good	0.472 \| good	3.279 \| good	0.206 \| good
2026-06-30T14:00:00.000Z	52 \| moderate	10.374 \| good	46.037 \| good	50.982 \| good	0.491 \| good	2.334 \| good	0.201 \| good
2026-06-30T15:00:00.000Z	49 \| good	9.209 \| good	41.255 \| good	50.436 \| good	0.432 \| good	1.602 \| good	0.193 \| good
2026-06-30T16:00:00.000Z	49 \| good	8.758 \| good	38.445 \| good	49.866 \| good	0.323 \| good	1.115 \| good	0.177 \| good
2026-06-30T17:00:00.000Z	49 \| good	8.735 \| good	38.49 \| good	52.677 \| good	0.276 \| good	0.921 \| good	0.167 \| good
2026-06-30T18:00:00.000Z	52 \| moderate	9.617 \| good	42.989 \| good	51.946 \| good	0.251 \| good	0.847 \| good	0.163 \| good
2026-06-30T19:00:00.000Z	52 \| moderate	10.161 \| good	44.941 \| good	48.778 \| good	0.25 \| good	0.866 \| good	0.163 \| good
2026-06-30T20:00:00.000Z	52 \| moderate	10.401 \| good	46.142 \| good	44.349 \| good	0.263 \| good	0.958 \| good	0.165 \| good
2026-06-30T21:00:00.000Z	52 \| moderate	10.129 \| good	44.932 \| good	45.113 \| good	0.295 \| good	1.236 \| good	0.171 \| good
2026-06-30T22:00:00.000Z	56 \| moderate	11.648 \| good	51.621 \| good	54.616 \| good	0.332 \| good	1.737 \| good	0.178 \| good
2026-06-30T23:00:00.000Z	54 \| moderate	9.07 \| good	40.018 \| good	55.86 \| fine	0.365 \| good	2.746 \| good	0.188 \| good
2026-07-01T00:00:00.000Z	49 \| good	8.762 \| good	38.491 \| good	52.189 \| good	0.349 \| good	3.077 \| good	0.183 \| good
2026-07-01T01:00:00.000Z	45 \| good	7.479 \| good	33.065 \| good	48.883 \| good	0.33 \| good	3.449 \| good	0.178 \| good
2026-07-01T02:00:00.000Z	40 \| good	6.834 \| good	30.25 \| good	43.469 \| good	0.308 \| good	3.991 \| good	0.173 \| good
2026-07-01T03:00:00.000Z	38 \| good	6.995 \| good	31.168 \| good	37.445 \| good	0.291 \| good	4.184 \| good	0.168 \| good
2026-07-01T04:00:00.000Z	44 \| good	7.912 \| good	34.541 \| good	33.51 \| good	0.278 \| good	4.142 \| good	0.163 \| good
2026-07-01T05:00:00.000Z	52 \| moderate	9.55 \| good	42.342 \| good	32.396 \| good	0.273 \| good	3.797 \| good	0.157 \| good
2026-07-01T06:00:00.000Z	56 \| moderate	11.52 \| good	50.839 \| good	31.204 \| good	0.297 \| good	3.528 \| good	0.152 \| good
2026-07-01T07:00:00.000Z	58 \| moderate	13.16 \| fine	59.685 \| fine	29.203 \| good	0.334 \| good	3.633 \| good	0.153 \| good
2026-07-01T08:00:00.000Z	60 \| moderate	13.751 \| fine	61.827 \| fine	29.89 \| good	0.375 \| good	3.901 \| good	0.155 \| good
2026-07-01T09:00:00.000Z	60 \| moderate	13.913 \| fine	62.039 \| fine	28.671 \| good	0.428 \| good	4.082 \| good	0.157 \| good
2026-07-01T10:00:00.000Z	60 \| moderate	14.14 \| fine	63.842 \| fine	29.847 \| good	0.464 \| good	4.145 \| good	0.158 \| good
2026-07-01T11:00:00.000Z	58 \| moderate	13.328 \| fine	60.19 \| fine	32.06 \| good	0.471 \| good	3.851 \| good	0.163 \| good
2026-07-01T12:00:00.000Z	58 \| moderate	13.343 \| fine	60.345 \| fine	38.204 \| good	0.471 \| good	3.189 \| good	0.169 \| good
2026-07-01T13:00:00.000Z	60 \| moderate	14.482 \| fine	65 \| fine	44.051 \| good	0.468 \| good	2.351 \| good	0.175 \| good
2026-07-01T14:00:00.000Z	64 \| moderate	16.238 \| fine	72.36 \| fine	47.073 \| good	0.47 \| good	1.664 \| good	0.179 \| good
2026-07-01T15:00:00.000Z	66 \| moderate	17.176 \| fine	76.931 \| fine	46.849 \| good	0.489 \| good	1.256 \| good	0.181 \| good
2026-07-01T16:00:00.000Z	67 \| moderate	18.17 \| fine	79.971 \| fine	46.251 \| good	0.505 \| good	1.008 \| good	0.179 \| good
2026-07-01T17:00:00.000Z	71 \| moderate	20.294 \| fine	89.207 \| fine	48.664 \| good	0.471 \| good	0.892 \| good	0.176 \| good
2026-07-01T18:00:00.000Z	73 \| moderate	21.009 \| fine	93 \| fine	50.503 \| good	0.432 \| good	0.874 \| good	0.174 \| 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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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?

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