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

The current PM10 concentration at Northborough, Massachusetts is 28.128 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Northborough, Massachusetts is 0.482 ppb.

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

The current ozone (O3) concentration at Northborough, Massachusetts is 35.57 ppm.

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

The current nitrogen dioxide (NO2) concentration at Northborough, Massachusetts is 18.859 ppb.

Northborough, Massachusetts live air quality index now

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

The current PM2.5 concentration at Northborough, Massachusetts is 6.201 μg/m3.

Stay updated with real-time air quality in Northborough, 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

Northborough, Massachusetts

Last updated: ... (Local time)

Major air pollutants in Northborough, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

28.13 μg/m³

155

255

425

605+

Ozone (O₃)

35.57 ppb

201

201+

Sulfur Dioxide (SO₂)

0.48 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

18.86 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Northborough, Massachusetts

Get Live Pollen Counts

Northborough, Massachusetts

Scroll To Air Quality Map

Track live Northborough, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T00:00:00.000Z	24 \| good	4.22 \| good	17.482 \| good	26.407 \| good	0.415 \| good	18.745 \| good	0.264 \| good
2025-12-27T01:00:00.000Z	27 \| good	5.172 \| good	23.694 \| good	22.315 \| good	0.42 \| good	18.055 \| good	0.318 \| good
2025-12-27T02:00:00.000Z	27 \| good	5.269 \| good	29.425 \| good	24.914 \| good	0.419 \| good	20.289 \| good	0.281 \| good
2025-12-27T03:00:00.000Z	27 \| good	4.892 \| good	19.602 \| good	24.962 \| good	0.41 \| good	20.711 \| good	0.281 \| good
2025-12-27T04:00:00.000Z	27 \| good	5.205 \| good	22.108 \| good	26.932 \| good	0.411 \| good	17.406 \| good	0.281 \| good
2025-12-27T05:00:00.000Z	33 \| good	5.757 \| good	25.915 \| good	27.661 \| good	0.375 \| good	12.57 \| good	0.218 \| good
2025-12-27T06:00:00.000Z	27 \| good	4.656 \| good	26.997 \| good	26.211 \| good	0.374 \| good	8.976 \| good	0.216 \| good
2025-12-27T07:00:00.000Z	27 \| good	4.98 \| good	16.585 \| good	28.138 \| good	0.373 \| good	8.756 \| good	0.216 \| good
2025-12-27T08:00:00.000Z	27 \| good	4.859 \| good	20.312 \| good	28.49 \| good	0.348 \| good	14.128 \| good	0.216 \| good
2025-12-27T09:00:00.000Z	27 \| good	5.089 \| good	19.674 \| good	26.929 \| good	0.423 \| good	16.776 \| good	0.2 \| good
2025-12-27T10:00:00.000Z	26 \| good	3.979 \| good	13.879 \| good	28.382 \| good	0.396 \| good	12.395 \| good	0.237 \| good
2025-12-27T11:00:00.000Z	29 \| good	3.62 \| good	9.165 \| good	30.505 \| good	0.409 \| good	7.184 \| good	0.2 \| good
2025-12-27T12:00:00.000Z	29 \| good	4.338 \| good	16.389 \| good	30.728 \| good	0.393 \| good	12.31 \| good	0.2 \| good
2025-12-27T13:00:00.000Z	30 \| good	3.466 \| good	12.983 \| good	31.778 \| good	0.393 \| good	9.105 \| good	0.2 \| good
2025-12-27T14:00:00.000Z	27 \| good	3.299 \| good	13.971 \| good	29.407 \| good	0.378 \| good	5.927 \| good	0.29 \| good
2025-12-27T15:00:00.000Z	31 \| good	2.63 \| good	5.185 \| good	32.85 \| good	0.377 \| good	6.464 \| good	0.29 \| good
2025-12-27T16:00:00.000Z	30 \| good	3.35 \| good	9.17 \| good	31.666 \| good	0.339 \| good	4.91 \| good	0.216 \| good
2025-12-27T17:00:00.000Z	31 \| good	4.229 \| good	15.919 \| good	32.88 \| good	0.338 \| good	4.472 \| good	0.253 \| good
2025-12-27T18:00:00.000Z	30 \| good	3.195 \| good	18.558 \| good	31.962 \| good	0.391 \| good	4.412 \| good	0.216 \| good
2025-12-27T19:00:00.000Z	31 \| good	2.859 \| good	7.417 \| good	33.215 \| good	0.389 \| good	4.457 \| good	0.216 \| good
2025-12-27T20:00:00.000Z	31 \| good	2.807 \| good	5.749 \| good	34.39 \| good	0.386 \| good	5.986 \| good	0.216 \| good
2025-12-27T21:00:00.000Z	32 \| good	3.206 \| good	11.838 \| good	34.51 \| good	0.366 \| good	9.775 \| good	0.269 \| good
2025-12-27T22:00:00.000Z	30 \| good	3.308 \| good	10.859 \| good	32.003 \| good	0.328 \| good	12.086 \| good	0.322 \| good
2025-12-27T23:00:00.000Z	29 \| good	4.657 \| good	17.155 \| good	31.043 \| good	0.363 \| good	23.677 \| good	0.315 \| good
2025-12-28T00:00:00.000Z	35 \| good	5.066 \| good	38.317 \| good	30.942 \| good	0.373 \| good	23.197 \| good	0.384 \| good
2025-12-28T01:00:00.000Z	38 \| good	7.2 \| good	25.765 \| good	26.243 \| good	0.362 \| good	12.718 \| good	0.482 \| good
2025-12-28T02:00:00.000Z	49 \| good	9.019 \| good	35.453 \| good	25.182 \| good	0.46 \| good	11.041 \| good	0.479 \| good
2025-12-28T03:00:00.000Z	54 \| moderate	10.642 \| good	47.189 \| good	21.082 \| good	0.47 \| good	6.36 \| good	0.188 \| good
2025-12-28T04:00:00.000Z	52 \| moderate	9.868 \| good	38.461 \| good	21.499 \| good	0.437 \| good	11.369 \| good	0.388 \| good
2025-12-28T05:00:00.000Z	49 \| good	8.611 \| good	47.546 \| good	18.448 \| good	0.461 \| good	13.11 \| good	0.374 \| good
2025-12-28T06:00:00.000Z	49 \| good	8.55 \| good	28.683 \| good	13.319 \| good	0.368 \| good	12.547 \| good	0.352 \| good
2025-12-28T07:00:00.000Z	52 \| moderate	9.954 \| good	36.884 \| good	10.802 \| good	0.353 \| good	14.763 \| good	0.324 \| good
2025-12-28T08:00:00.000Z	52 \| moderate	10.14 \| good	27.339 \| good	17.661 \| good	0.339 \| good	14.305 \| good	0.278 \| good
2025-12-28T09:00:00.000Z	52 \| moderate	10.079 \| good	23.761 \| good	17.093 \| good	0.534 \| good	17.853 \| good	0.382 \| good
2025-12-28T10:00:00.000Z	52 \| moderate	9.58 \| good	14.107 \| good	24.018 \| good	0.654 \| good	22.224 \| good	0.396 \| good
2025-12-28T11:00:00.000Z	49 \| good	9.103 \| good	32.718 \| good	15.022 \| good	0.489 \| good	19.948 \| good	0.396 \| good
2025-12-28T12:00:00.000Z	54 \| moderate	11.183 \| good	32.232 \| good	19.87 \| good	0.58 \| good	24.733 \| good	0.373 \| good
2025-12-28T13:00:00.000Z	56 \| moderate	11.751 \| good	32.957 \| good	18.502 \| good	0.583 \| good	25.351 \| good	0.431 \| good
2025-12-28T14:00:00.000Z	60 \| moderate	13.74 \| fine	50.656 \| good	18.781 \| good	0.634 \| good	25.442 \| good	0.443 \| good
2025-12-28T15:00:00.000Z	54 \| moderate	10.92 \| good	43.442 \| good	30.016 \| good	0.388 \| good	13.811 \| good	0.312 \| good
2025-12-28T16:00:00.000Z	44 \| good	7.748 \| good	28.445 \| good	34.943 \| good	0.463 \| good	12.157 \| good	0.261 \| good
2025-12-28T17:00:00.000Z	34 \| good	5.596 \| good	23.986 \| good	36.673 \| good	0.505 \| good	7.626 \| good	0.245 \| good
2025-12-28T18:00:00.000Z	37 \| good	5.595 \| good	23.573 \| good	40.022 \| good	0.524 \| good	5.708 \| good	0.245 \| good
2025-12-28T19:00:00.000Z	31 \| good	5.275 \| good	18.557 \| good	33.856 \| good	0.509 \| good	8.137 \| good	0.245 \| good
2025-12-28T20:00:00.000Z	33 \| good	5.851 \| good	24.165 \| good	35.215 \| good	0.497 \| good	10.824 \| good	0.278 \| good
2025-12-28T21:00:00.000Z	33 \| good	6.235 \| good	22.032 \| good	36.305 \| good	0.403 \| good	11.791 \| good	0.277 \| good
2025-12-28T22:00:00.000Z	32 \| good	5.489 \| good	22.735 \| good	35.464 \| good	0.443 \| good	17.014 \| good	0.314 \| good
2025-12-28T23:00:00.000Z	33 \| good	6.201 \| good	28.128 \| good	35.57 \| good	0.482 \| good	18.859 \| good	0.336 \| good
2025-12-29T00:00:00.000Z	66 \| moderate	16.958 \| fine	75.401 \| fine	18.166 \| good	1.057 \| good	16.266 \| good	0.28 \| good
2025-12-29T01:00:00.000Z	60 \| moderate	14.149 \| fine	63.462 \| fine	20.799 \| good	1.44 \| good	17.29 \| good	0.273 \| good
2025-12-29T02:00:00.000Z	60 \| moderate	14.063 \| fine	62.955 \| fine	18.25 \| good	1.822 \| good	18.314 \| good	0.266 \| good
2025-12-29T03:00:00.000Z	67 \| moderate	17.633 \| fine	77.879 \| fine	11.162 \| good	2.205 \| good	19.338 \| good	0.26 \| good
2025-12-29T04:00:00.000Z	69 \| moderate	19.371 \| fine	85.161 \| fine	8.974 \| good	1.908 \| good	18.745 \| good	0.247 \| good
2025-12-29T05:00:00.000Z	66 \| moderate	17.34 \| fine	77.254 \| fine	11.86 \| good	1.611 \| good	18.152 \| good	0.235 \| good
2025-12-29T06:00:00.000Z	56 \| moderate	12.196 \| fine	54.41 \| good	19.241 \| good	1.313 \| good	17.559 \| good	0.223 \| good
2025-12-29T07:00:00.000Z	38 \| good	6.657 \| good	29.14 \| good	27.262 \| good	0.98 \| good	12.648 \| good	0.197 \| good
2025-12-29T08:00:00.000Z	29 \| good	3.717 \| good	16.451 \| good	31.425 \| good	0.647 \| good	7.737 \| good	0.17 \| good
2025-12-29T09:00:00.000Z	29 \| good	3.191 \| good	13.678 \| good	30.775 \| good	0.314 \| good	2.826 \| good	0.143 \| good
2025-12-29T10:00:00.000Z	28 \| good	2.806 \| good	11.774 \| good	29.704 \| good	0.366 \| good	3.196 \| good	0.147 \| good
2025-12-29T11:00:00.000Z	27 \| good	2.572 \| good	10.32 \| good	29.324 \| good	0.418 \| good	3.566 \| good	0.151 \| good
2025-12-29T12:00:00.000Z	27 \| good	2.652 \| good	10.709 \| good	29.261 \| good	0.47 \| good	3.937 \| good	0.155 \| good
2025-12-29T13:00:00.000Z	27 \| good	3.091 \| good	13.238 \| good	28.566 \| good	0.672 \| good	4.743 \| good	0.165 \| good
2025-12-29T14:00:00.000Z	26 \| good	3.736 \| good	16.516 \| good	28.337 \| good	0.875 \| good	5.55 \| good	0.175 \| good
2025-12-29T15:00:00.000Z	27 \| good	4.521 \| good	19.57 \| good	27.36 \| good	1.077 \| good	6.356 \| good	0.185 \| good
2025-12-29T16:00:00.000Z	27 \| good	4.789 \| good	20.578 \| good	27.339 \| good	1.033 \| good	6.587 \| good	0.185 \| good
2025-12-29T17:00:00.000Z	27 \| good	5.333 \| good	22.965 \| good	26.709 \| good	0.988 \| good	6.817 \| good	0.186 \| good
2025-12-29T18:00:00.000Z	38 \| good	6.684 \| good	29.788 \| good	25.04 \| good	0.944 \| good	7.047 \| good	0.187 \| good
2025-12-29T19:00:00.000Z	38 \| good	6.915 \| good	30.325 \| good	24.638 \| good	1.102 \| good	8.587 \| good	0.195 \| good
2025-12-29T20:00:00.000Z	31 \| good	4.229 \| good	18.835 \| good	32.834 \| good	1.259 \| good	10.127 \| good	0.203 \| good
2025-12-29T21:00:00.000Z	36 \| good	2.25 \| good	9.352 \| good	39.208 \| good	1.417 \| good	11.667 \| good	0.21 \| good
2025-12-29T22:00:00.000Z	35 \| good	3.318 \| good	14.498 \| good	37.531 \| good	1.388 \| good	9.37 \| good	0.198 \| good
2025-12-29T23:00:00.000Z	31 \| good	5.304 \| good	22.992 \| good	33.997 \| good	1.359 \| good	7.073 \| good	0.186 \| good
2025-12-30T00:00:00.000Z	38 \| good	7.318 \| good	32.137 \| good	29.666 \| good	1.33 \| good	4.775 \| good	0.174 \| good
2025-12-30T01:00:00.000Z	33 \| good	6.178 \| good	27.176 \| good	26.714 \| good	1.04 \| good	3.939 \| good	0.173 \| good
2025-12-30T02:00:00.000Z	22 \| good	4.036 \| good	17.628 \| good	24.141 \| good	0.75 \| good	3.102 \| good	0.172 \| good
2025-12-30T03:00:00.000Z	21 \| good	3.364 \| good	14.534 \| good	22.968 \| good	0.461 \| good	2.266 \| good	0.17 \| good
2025-12-30T04:00:00.000Z	22 \| good	2.901 \| good	11.626 \| good	23.92 \| good	0.424 \| good	2.022 \| good	0.163 \| good
2025-12-30T05:00:00.000Z	26 \| good	1.914 \| good	7.58 \| good	28.337 \| good	0.387 \| good	1.779 \| good	0.157 \| good
2025-12-30T06:00:00.000Z	28 \| good	1.333 \| good	5.409 \| good	30.062 \| good	0.35 \| good	1.535 \| good	0.15 \| good
2025-12-30T07:00:00.000Z	29 \| good	0.742 \| good	2.541 \| good	30.838 \| good	0.335 \| good	1.377 \| good	0.146 \| good
2025-12-30T08:00:00.000Z	29 \| good	0.315 \| good	1 \| good	30.86 \| good	0.321 \| good	1.219 \| good	0.142 \| good
2025-12-30T09:00:00.000Z	29 \| good	0.243 \| good	0.934 \| good	31.268 \| good	0.306 \| good	1.061 \| good	0.139 \| good
2025-12-30T10:00:00.000Z	29 \| good	0.153 \| good	0.066 \| good	31.1 \| good	0.317 \| good	1.333 \| good	0.141 \| good
2025-12-30T11:00:00.000Z	29 \| good	0.151 \| good	0.18 \| good	30.553 \| good	0.327 \| good	1.605 \| good	0.143 \| good
2025-12-30T12:00:00.000Z	28 \| good	0.22 \| good	0.652 \| good	30.176 \| good	0.338 \| good	1.877 \| good	0.146 \| good
2025-12-30T13:00:00.000Z	29 \| good	0.241 \| good	0.707 \| good	30.544 \| good	0.297 \| good	1.578 \| good	0.142 \| good
2025-12-30T14:00:00.000Z	29 \| good	0.18 \| good	0.136 \| good	30.542 \| good	0.257 \| good	1.278 \| good	0.139 \| good
2025-12-30T15:00:00.000Z	29 \| good	0.163 \| good	0.125 \| good	31.41 \| good	0.217 \| good	0.978 \| good	0.136 \| good
2025-12-30T16:00:00.000Z	31 \| good	0.451 \| good	1.912 \| good	32.88 \| good	0.214 \| good	0.953 \| good	0.135 \| good
2025-12-30T17:00:00.000Z	31 \| good	0.647 \| good	2.372 \| good	33.714 \| good	0.211 \| good	0.929 \| good	0.134 \| good
2025-12-30T18:00:00.000Z	31 \| good	0.653 \| good	2.243 \| good	34.247 \| good	0.208 \| good	0.905 \| good	0.133 \| good
2025-12-30T19:00:00.000Z	32 \| good	1.107 \| good	4.609 \| good	34.765 \| good	0.219 \| good	1.157 \| good	0.134 \| good
2025-12-30T20:00:00.000Z	33 \| good	1.078 \| good	4.257 \| good	36.227 \| good	0.229 \| good	1.409 \| good	0.135 \| good
2025-12-30T21:00:00.000Z	34 \| good	1.138 \| good	4.666 \| good	36.831 \| good	0.24 \| good	1.661 \| good	0.136 \| good
2025-12-30T22:00:00.000Z	33 \| good	1.333 \| good	5.207 \| good	36.147 \| good	0.288 \| good	1.817 \| good	0.137 \| good
2025-12-30T23:00:00.000Z	33 \| good	1.23 \| good	5.053 \| good	35.601 \| good	0.337 \| good	1.973 \| good	0.138 \| good

Northborough

Get reliable air quality data to drive your business

Northborough, Massachusetts air quality map: Track AQI near you

0.30ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

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

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

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

The worst air quality in Northborough, Massachusetts in the last 24 hours was observed at 02:00:00 on 2025-12-28.

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

In the last 24 hrs, the best air quality in Northborough, Massachusetts was observed at 11:00:00 on 2025-12-27.

What is the current air quality in Northborough, Massachusetts?

The current air quality in Northborough, Massachusetts is 33, categorized as Good based on real-time data.

What pollutant is the most common in Northborough, Massachusetts?

The most common pollutant in Northborough, Massachusetts is O3.

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

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

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

The current PM_2.5 concentration at Northborough, Massachusetts is 6.201 μg/m³.

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

The current PM₁₀ concentration at Northborough, Massachusetts is 28.128 μg/m³.

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

The current carbon monoxide (CO) concentration at Northborough, Massachusetts is 0.336 ppm.

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

The current sulfur dioxide (SO₂) concentration at Northborough, Massachusetts is 0.482 ppb.

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

The current ozone (O₃) concentration at Northborough, Massachusetts is 35.57 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Northborough, Massachusetts is 18.859 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-27T00:00:00.000Z	24 \| good	4.22 \| good	17.482 \| good	26.407 \| good	0.415 \| good	18.745 \| good	0.264 \| good
2025-12-27T01:00:00.000Z	27 \| good	5.172 \| good	23.694 \| good	22.315 \| good	0.42 \| good	18.055 \| good	0.318 \| good
2025-12-27T02:00:00.000Z	27 \| good	5.269 \| good	29.425 \| good	24.914 \| good	0.419 \| good	20.289 \| good	0.281 \| good
2025-12-27T03:00:00.000Z	27 \| good	4.892 \| good	19.602 \| good	24.962 \| good	0.41 \| good	20.711 \| good	0.281 \| good
2025-12-27T04:00:00.000Z	27 \| good	5.205 \| good	22.108 \| good	26.932 \| good	0.411 \| good	17.406 \| good	0.281 \| good
2025-12-27T05:00:00.000Z	33 \| good	5.757 \| good	25.915 \| good	27.661 \| good	0.375 \| good	12.57 \| good	0.218 \| good
2025-12-27T06:00:00.000Z	27 \| good	4.656 \| good	26.997 \| good	26.211 \| good	0.374 \| good	8.976 \| good	0.216 \| good
2025-12-27T07:00:00.000Z	27 \| good	4.98 \| good	16.585 \| good	28.138 \| good	0.373 \| good	8.756 \| good	0.216 \| good
2025-12-27T08:00:00.000Z	27 \| good	4.859 \| good	20.312 \| good	28.49 \| good	0.348 \| good	14.128 \| good	0.216 \| good
2025-12-27T09:00:00.000Z	27 \| good	5.089 \| good	19.674 \| good	26.929 \| good	0.423 \| good	16.776 \| good	0.2 \| good
2025-12-27T10:00:00.000Z	26 \| good	3.979 \| good	13.879 \| good	28.382 \| good	0.396 \| good	12.395 \| good	0.237 \| good
2025-12-27T11:00:00.000Z	29 \| good	3.62 \| good	9.165 \| good	30.505 \| good	0.409 \| good	7.184 \| good	0.2 \| good
2025-12-27T12:00:00.000Z	29 \| good	4.338 \| good	16.389 \| good	30.728 \| good	0.393 \| good	12.31 \| good	0.2 \| good
2025-12-27T13:00:00.000Z	30 \| good	3.466 \| good	12.983 \| good	31.778 \| good	0.393 \| good	9.105 \| good	0.2 \| good
2025-12-27T14:00:00.000Z	27 \| good	3.299 \| good	13.971 \| good	29.407 \| good	0.378 \| good	5.927 \| good	0.29 \| good
2025-12-27T15:00:00.000Z	31 \| good	2.63 \| good	5.185 \| good	32.85 \| good	0.377 \| good	6.464 \| good	0.29 \| good
2025-12-27T16:00:00.000Z	30 \| good	3.35 \| good	9.17 \| good	31.666 \| good	0.339 \| good	4.91 \| good	0.216 \| good
2025-12-27T17:00:00.000Z	31 \| good	4.229 \| good	15.919 \| good	32.88 \| good	0.338 \| good	4.472 \| good	0.253 \| good
2025-12-27T18:00:00.000Z	30 \| good	3.195 \| good	18.558 \| good	31.962 \| good	0.391 \| good	4.412 \| good	0.216 \| good
2025-12-27T19:00:00.000Z	31 \| good	2.859 \| good	7.417 \| good	33.215 \| good	0.389 \| good	4.457 \| good	0.216 \| good
2025-12-27T20:00:00.000Z	31 \| good	2.807 \| good	5.749 \| good	34.39 \| good	0.386 \| good	5.986 \| good	0.216 \| good
2025-12-27T21:00:00.000Z	32 \| good	3.206 \| good	11.838 \| good	34.51 \| good	0.366 \| good	9.775 \| good	0.269 \| good
2025-12-27T22:00:00.000Z	30 \| good	3.308 \| good	10.859 \| good	32.003 \| good	0.328 \| good	12.086 \| good	0.322 \| good
2025-12-27T23:00:00.000Z	29 \| good	4.657 \| good	17.155 \| good	31.043 \| good	0.363 \| good	23.677 \| good	0.315 \| good
2025-12-28T00:00:00.000Z	35 \| good	5.066 \| good	38.317 \| good	30.942 \| good	0.373 \| good	23.197 \| good	0.384 \| good
2025-12-28T01:00:00.000Z	38 \| good	7.2 \| good	25.765 \| good	26.243 \| good	0.362 \| good	12.718 \| good	0.482 \| good
2025-12-28T02:00:00.000Z	49 \| good	9.019 \| good	35.453 \| good	25.182 \| good	0.46 \| good	11.041 \| good	0.479 \| good
2025-12-28T03:00:00.000Z	54 \| moderate	10.642 \| good	47.189 \| good	21.082 \| good	0.47 \| good	6.36 \| good	0.188 \| good
2025-12-28T04:00:00.000Z	52 \| moderate	9.868 \| good	38.461 \| good	21.499 \| good	0.437 \| good	11.369 \| good	0.388 \| good
2025-12-28T05:00:00.000Z	49 \| good	8.611 \| good	47.546 \| good	18.448 \| good	0.461 \| good	13.11 \| good	0.374 \| good
2025-12-28T06:00:00.000Z	49 \| good	8.55 \| good	28.683 \| good	13.319 \| good	0.368 \| good	12.547 \| good	0.352 \| good
2025-12-28T07:00:00.000Z	52 \| moderate	9.954 \| good	36.884 \| good	10.802 \| good	0.353 \| good	14.763 \| good	0.324 \| good
2025-12-28T08:00:00.000Z	52 \| moderate	10.14 \| good	27.339 \| good	17.661 \| good	0.339 \| good	14.305 \| good	0.278 \| good
2025-12-28T09:00:00.000Z	52 \| moderate	10.079 \| good	23.761 \| good	17.093 \| good	0.534 \| good	17.853 \| good	0.382 \| good
2025-12-28T10:00:00.000Z	52 \| moderate	9.58 \| good	14.107 \| good	24.018 \| good	0.654 \| good	22.224 \| good	0.396 \| good
2025-12-28T11:00:00.000Z	49 \| good	9.103 \| good	32.718 \| good	15.022 \| good	0.489 \| good	19.948 \| good	0.396 \| good
2025-12-28T12:00:00.000Z	54 \| moderate	11.183 \| good	32.232 \| good	19.87 \| good	0.58 \| good	24.733 \| good	0.373 \| good
2025-12-28T13:00:00.000Z	56 \| moderate	11.751 \| good	32.957 \| good	18.502 \| good	0.583 \| good	25.351 \| good	0.431 \| good
2025-12-28T14:00:00.000Z	60 \| moderate	13.74 \| fine	50.656 \| good	18.781 \| good	0.634 \| good	25.442 \| good	0.443 \| good
2025-12-28T15:00:00.000Z	54 \| moderate	10.92 \| good	43.442 \| good	30.016 \| good	0.388 \| good	13.811 \| good	0.312 \| good
2025-12-28T16:00:00.000Z	44 \| good	7.748 \| good	28.445 \| good	34.943 \| good	0.463 \| good	12.157 \| good	0.261 \| good
2025-12-28T17:00:00.000Z	34 \| good	5.596 \| good	23.986 \| good	36.673 \| good	0.505 \| good	7.626 \| good	0.245 \| good
2025-12-28T18:00:00.000Z	37 \| good	5.595 \| good	23.573 \| good	40.022 \| good	0.524 \| good	5.708 \| good	0.245 \| good
2025-12-28T19:00:00.000Z	31 \| good	5.275 \| good	18.557 \| good	33.856 \| good	0.509 \| good	8.137 \| good	0.245 \| good
2025-12-28T20:00:00.000Z	33 \| good	5.851 \| good	24.165 \| good	35.215 \| good	0.497 \| good	10.824 \| good	0.278 \| good
2025-12-28T21:00:00.000Z	33 \| good	6.235 \| good	22.032 \| good	36.305 \| good	0.403 \| good	11.791 \| good	0.277 \| good
2025-12-28T22:00:00.000Z	32 \| good	5.489 \| good	22.735 \| good	35.464 \| good	0.443 \| good	17.014 \| good	0.314 \| good
2025-12-28T23:00:00.000Z	33 \| good	6.201 \| good	28.128 \| good	35.57 \| good	0.482 \| good	18.859 \| good	0.336 \| good
2025-12-29T00:00:00.000Z	66 \| moderate	16.958 \| fine	75.401 \| fine	18.166 \| good	1.057 \| good	16.266 \| good	0.28 \| good
2025-12-29T01:00:00.000Z	60 \| moderate	14.149 \| fine	63.462 \| fine	20.799 \| good	1.44 \| good	17.29 \| good	0.273 \| good
2025-12-29T02:00:00.000Z	60 \| moderate	14.063 \| fine	62.955 \| fine	18.25 \| good	1.822 \| good	18.314 \| good	0.266 \| good
2025-12-29T03:00:00.000Z	67 \| moderate	17.633 \| fine	77.879 \| fine	11.162 \| good	2.205 \| good	19.338 \| good	0.26 \| good
2025-12-29T04:00:00.000Z	69 \| moderate	19.371 \| fine	85.161 \| fine	8.974 \| good	1.908 \| good	18.745 \| good	0.247 \| good
2025-12-29T05:00:00.000Z	66 \| moderate	17.34 \| fine	77.254 \| fine	11.86 \| good	1.611 \| good	18.152 \| good	0.235 \| good
2025-12-29T06:00:00.000Z	56 \| moderate	12.196 \| fine	54.41 \| good	19.241 \| good	1.313 \| good	17.559 \| good	0.223 \| good
2025-12-29T07:00:00.000Z	38 \| good	6.657 \| good	29.14 \| good	27.262 \| good	0.98 \| good	12.648 \| good	0.197 \| good
2025-12-29T08:00:00.000Z	29 \| good	3.717 \| good	16.451 \| good	31.425 \| good	0.647 \| good	7.737 \| good	0.17 \| good
2025-12-29T09:00:00.000Z	29 \| good	3.191 \| good	13.678 \| good	30.775 \| good	0.314 \| good	2.826 \| good	0.143 \| good
2025-12-29T10:00:00.000Z	28 \| good	2.806 \| good	11.774 \| good	29.704 \| good	0.366 \| good	3.196 \| good	0.147 \| good
2025-12-29T11:00:00.000Z	27 \| good	2.572 \| good	10.32 \| good	29.324 \| good	0.418 \| good	3.566 \| good	0.151 \| good
2025-12-29T12:00:00.000Z	27 \| good	2.652 \| good	10.709 \| good	29.261 \| good	0.47 \| good	3.937 \| good	0.155 \| good
2025-12-29T13:00:00.000Z	27 \| good	3.091 \| good	13.238 \| good	28.566 \| good	0.672 \| good	4.743 \| good	0.165 \| good
2025-12-29T14:00:00.000Z	26 \| good	3.736 \| good	16.516 \| good	28.337 \| good	0.875 \| good	5.55 \| good	0.175 \| good
2025-12-29T15:00:00.000Z	27 \| good	4.521 \| good	19.57 \| good	27.36 \| good	1.077 \| good	6.356 \| good	0.185 \| good
2025-12-29T16:00:00.000Z	27 \| good	4.789 \| good	20.578 \| good	27.339 \| good	1.033 \| good	6.587 \| good	0.185 \| good
2025-12-29T17:00:00.000Z	27 \| good	5.333 \| good	22.965 \| good	26.709 \| good	0.988 \| good	6.817 \| good	0.186 \| good
2025-12-29T18:00:00.000Z	38 \| good	6.684 \| good	29.788 \| good	25.04 \| good	0.944 \| good	7.047 \| good	0.187 \| good
2025-12-29T19:00:00.000Z	38 \| good	6.915 \| good	30.325 \| good	24.638 \| good	1.102 \| good	8.587 \| good	0.195 \| good
2025-12-29T20:00:00.000Z	31 \| good	4.229 \| good	18.835 \| good	32.834 \| good	1.259 \| good	10.127 \| good	0.203 \| good
2025-12-29T21:00:00.000Z	36 \| good	2.25 \| good	9.352 \| good	39.208 \| good	1.417 \| good	11.667 \| good	0.21 \| good
2025-12-29T22:00:00.000Z	35 \| good	3.318 \| good	14.498 \| good	37.531 \| good	1.388 \| good	9.37 \| good	0.198 \| good
2025-12-29T23:00:00.000Z	31 \| good	5.304 \| good	22.992 \| good	33.997 \| good	1.359 \| good	7.073 \| good	0.186 \| good
2025-12-30T00:00:00.000Z	38 \| good	7.318 \| good	32.137 \| good	29.666 \| good	1.33 \| good	4.775 \| good	0.174 \| good
2025-12-30T01:00:00.000Z	33 \| good	6.178 \| good	27.176 \| good	26.714 \| good	1.04 \| good	3.939 \| good	0.173 \| good
2025-12-30T02:00:00.000Z	22 \| good	4.036 \| good	17.628 \| good	24.141 \| good	0.75 \| good	3.102 \| good	0.172 \| good
2025-12-30T03:00:00.000Z	21 \| good	3.364 \| good	14.534 \| good	22.968 \| good	0.461 \| good	2.266 \| good	0.17 \| good
2025-12-30T04:00:00.000Z	22 \| good	2.901 \| good	11.626 \| good	23.92 \| good	0.424 \| good	2.022 \| good	0.163 \| good
2025-12-30T05:00:00.000Z	26 \| good	1.914 \| good	7.58 \| good	28.337 \| good	0.387 \| good	1.779 \| good	0.157 \| good
2025-12-30T06:00:00.000Z	28 \| good	1.333 \| good	5.409 \| good	30.062 \| good	0.35 \| good	1.535 \| good	0.15 \| good
2025-12-30T07:00:00.000Z	29 \| good	0.742 \| good	2.541 \| good	30.838 \| good	0.335 \| good	1.377 \| good	0.146 \| good
2025-12-30T08:00:00.000Z	29 \| good	0.315 \| good	1 \| good	30.86 \| good	0.321 \| good	1.219 \| good	0.142 \| good
2025-12-30T09:00:00.000Z	29 \| good	0.243 \| good	0.934 \| good	31.268 \| good	0.306 \| good	1.061 \| good	0.139 \| good
2025-12-30T10:00:00.000Z	29 \| good	0.153 \| good	0.066 \| good	31.1 \| good	0.317 \| good	1.333 \| good	0.141 \| good
2025-12-30T11:00:00.000Z	29 \| good	0.151 \| good	0.18 \| good	30.553 \| good	0.327 \| good	1.605 \| good	0.143 \| good
2025-12-30T12:00:00.000Z	28 \| good	0.22 \| good	0.652 \| good	30.176 \| good	0.338 \| good	1.877 \| good	0.146 \| good
2025-12-30T13:00:00.000Z	29 \| good	0.241 \| good	0.707 \| good	30.544 \| good	0.297 \| good	1.578 \| good	0.142 \| good
2025-12-30T14:00:00.000Z	29 \| good	0.18 \| good	0.136 \| good	30.542 \| good	0.257 \| good	1.278 \| good	0.139 \| good
2025-12-30T15:00:00.000Z	29 \| good	0.163 \| good	0.125 \| good	31.41 \| good	0.217 \| good	0.978 \| good	0.136 \| good
2025-12-30T16:00:00.000Z	31 \| good	0.451 \| good	1.912 \| good	32.88 \| good	0.214 \| good	0.953 \| good	0.135 \| good
2025-12-30T17:00:00.000Z	31 \| good	0.647 \| good	2.372 \| good	33.714 \| good	0.211 \| good	0.929 \| good	0.134 \| good
2025-12-30T18:00:00.000Z	31 \| good	0.653 \| good	2.243 \| good	34.247 \| good	0.208 \| good	0.905 \| good	0.133 \| good
2025-12-30T19:00:00.000Z	32 \| good	1.107 \| good	4.609 \| good	34.765 \| good	0.219 \| good	1.157 \| good	0.134 \| good
2025-12-30T20:00:00.000Z	33 \| good	1.078 \| good	4.257 \| good	36.227 \| good	0.229 \| good	1.409 \| good	0.135 \| good
2025-12-30T21:00:00.000Z	34 \| good	1.138 \| good	4.666 \| good	36.831 \| good	0.24 \| good	1.661 \| good	0.136 \| good
2025-12-30T22:00:00.000Z	33 \| good	1.333 \| good	5.207 \| good	36.147 \| good	0.288 \| good	1.817 \| good	0.137 \| good
2025-12-30T23:00:00.000Z	33 \| good	1.23 \| good	5.053 \| good	35.601 \| good	0.337 \| good	1.973 \| good	0.138 \| good

Northborough, Massachusetts live air quality index now

Major air pollutants in Northborough, Massachusetts

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Northborough, Massachusetts air quality forecast and history

Get reliable air quality data to drive your business

Northborough, Massachusetts air quality map: Track AQI near you

Air quality in nearby cities

Westborough, Massachusetts

Shrewsbury, Massachusetts

Marlborough, Massachusetts

Southborough, Massachusetts

Hudson, Massachusetts

Clinton, Massachusetts

How accurate is Massachusetts, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

What is the current air quality in Northborough, Massachusetts?

What pollutant is the most common in Northborough, Massachusetts?

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

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

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

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

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

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

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

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

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

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

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