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

The current PM10 concentration at Northborough, Massachusetts is 43.304 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Northborough, Massachusetts is 0.385 ppb.

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

The current ozone (O3) concentration at Northborough, Massachusetts is 35.106 ppm.

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

The current nitrogen dioxide (NO2) concentration at Northborough, Massachusetts is 3.447 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 13.14 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)

Moderate

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)

13.14 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

43.30 μg/m³

155

255

425

605+

Ozone (O₃)

35.11 ppb

201

201+

Sulfur Dioxide (SO₂)

0.39 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.45 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 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
2026-06-27T20:00:00.000Z	38 \| good	6.539 \| good	27.537 \| good	32.642 \| good	0.334 \| good	4.079 \| good	0.201 \| good
2026-06-27T21:00:00.000Z	44 \| good	7.958 \| good	42.068 \| good	38.52 \| good	0.348 \| good	3.124 \| good	0.189 \| good
2026-06-27T22:00:00.000Z	43 \| good	5.83 \| good	20.473 \| good	46.013 \| good	0.382 \| good	3.978 \| good	0.201 \| good
2026-06-27T23:00:00.000Z	36 \| good	6.335 \| good	15.967 \| good	38.871 \| good	0.62 \| good	3.449 \| good	0.189 \| good
2026-06-28T00:00:00.000Z	38 \| good	6.784 \| good	18.987 \| good	33.757 \| good	0.622 \| good	5.186 \| good	0.201 \| good
2026-06-28T01:00:00.000Z	44 \| good	7.8 \| good	16.817 \| good	36.979 \| good	0.621 \| good	12.348 \| good	0.253 \| good
2026-06-28T02:00:00.000Z	38 \| good	6.932 \| good	22.138 \| good	35.147 \| good	0.365 \| good	13.008 \| good	0.253 \| good
2026-06-28T03:00:00.000Z	56 \| moderate	12.143 \| fine	54.562 \| good	20.514 \| good	0.33 \| good	10.54 \| good	0.234 \| good
2026-06-28T04:00:00.000Z	54 \| moderate	11.32 \| good	51.401 \| good	21.836 \| good	0.377 \| good	10.449 \| good	0.277 \| good
2026-06-28T05:00:00.000Z	52 \| moderate	9.597 \| good	34.663 \| good	15.84 \| good	0.383 \| good	11.346 \| good	0.277 \| good
2026-06-28T06:00:00.000Z	56 \| moderate	11.612 \| good	34.13 \| good	13.204 \| good	0.366 \| good	12.062 \| good	0.295 \| good
2026-06-28T07:00:00.000Z	49 \| good	9.434 \| good	16.62 \| good	11.073 \| good	0.407 \| good	10.316 \| good	0.295 \| good
2026-06-28T08:00:00.000Z	52 \| moderate	9.995 \| good	18.682 \| good	12.307 \| good	0.341 \| good	8.273 \| good	0.242 \| good
2026-06-28T09:00:00.000Z	38 \| good	7.021 \| good	20.91 \| good	13.369 \| good	0.368 \| good	8.439 \| good	0.242 \| good
2026-06-28T10:00:00.000Z	33 \| good	6.482 \| good	27.913 \| good	24.775 \| good	0.35 \| good	6.383 \| good	0.265 \| good
2026-06-28T11:00:00.000Z	44 \| good	7.657 \| good	22.708 \| good	17.339 \| good	0.559 \| good	4.323 \| good	0.266 \| good
2026-06-28T12:00:00.000Z	38 \| good	7.01 \| good	16.749 \| good	18.994 \| good	0.679 \| good	4.105 \| good	0.201 \| good
2026-06-28T13:00:00.000Z	38 \| good	7.052 \| good	24.561 \| good	21.962 \| good	0.576 \| good	4.795 \| good	0.212 \| good
2026-06-28T14:00:00.000Z	44 \| good	8.14 \| good	35.747 \| good	20.752 \| good	0.596 \| good	2.331 \| good	0.18 \| good
2026-06-28T15:00:00.000Z	49 \| good	8.944 \| good	37.949 \| good	28.011 \| good	0.55 \| good	1.848 \| good	0.18 \| good
2026-06-28T16:00:00.000Z	49 \| good	9.067 \| good	31.687 \| good	32.632 \| good	0.593 \| good	2.133 \| good	0.2 \| good
2026-06-28T17:00:00.000Z	44 \| good	7.977 \| good	35.574 \| good	32.386 \| good	0.352 \| good	1.54 \| good	0.181 \| good
2026-06-28T18:00:00.000Z	44 \| good	7.983 \| good	26.297 \| good	31.939 \| good	0.373 \| good	1.783 \| good	0.161 \| good
2026-06-28T19:00:00.000Z	44 \| good	8.236 \| good	19.047 \| good	33.195 \| good	0.623 \| good	1.386 \| good	0.18 \| good
2026-06-28T20:00:00.000Z	44 \| good	7.593 \| good	34.471 \| good	41.407 \| good	0.36 \| good	2.342 \| good	0.161 \| good
2026-06-28T21:00:00.000Z	44 \| good	7.635 \| good	33.056 \| good	40.506 \| good	0.367 \| good	2.384 \| good	0.18 \| good
2026-06-28T22:00:00.000Z	44 \| good	7.977 \| good	29.798 \| good	41.305 \| good	0.345 \| good	3.722 \| good	0.18 \| good
2026-06-28T23:00:00.000Z	38 \| good	7.496 \| good	20.473 \| good	38.221 \| good	0.369 \| good	4.591 \| good	0.18 \| good
2026-06-29T00:00:00.000Z	44 \| good	7.698 \| good	22.871 \| good	36.204 \| good	0.364 \| good	5.239 \| good	0.302 \| good
2026-06-29T01:00:00.000Z	38 \| good	7.359 \| good	29.159 \| good	33.628 \| good	0.38 \| good	12.9 \| good	0.24 \| good
2026-06-29T02:00:00.000Z	38 \| good	7.017 \| good	30.94 \| good	32.18 \| good	0.388 \| good	13.026 \| good	0.26 \| good
2026-06-29T03:00:00.000Z	52 \| moderate	10.434 \| good	45.816 \| good	29.365 \| good	0.293 \| good	8.393 \| good	0.23 \| good
2026-06-29T04:00:00.000Z	38 \| good	6.588 \| good	24.253 \| good	29.712 \| good	0.614 \| good	6.05 \| good	0.261 \| good
2026-06-29T05:00:00.000Z	38 \| good	6.929 \| good	29.359 \| good	34.253 \| good	0.385 \| good	4.456 \| good	0.24 \| good
2026-06-29T06:00:00.000Z	38 \| good	7.283 \| good	28.683 \| good	35.147 \| good	0.562 \| good	5.247 \| good	0.24 \| good
2026-06-29T07:00:00.000Z	38 \| good	7.113 \| good	23.304 \| good	27.226 \| good	0.563 \| good	5.344 \| good	0.24 \| good
2026-06-29T08:00:00.000Z	38 \| good	7.238 \| good	25.368 \| good	21.539 \| good	0.413 \| good	7.426 \| good	0.221 \| good
2026-06-29T09:00:00.000Z	38 \| good	6.94 \| good	19.585 \| good	24.503 \| good	0.563 \| good	3.68 \| good	0.261 \| good
2026-06-29T10:00:00.000Z	44 \| good	7.806 \| good	33.463 \| good	19.831 \| good	0.559 \| good	7.446 \| good	0.385 \| good
2026-06-29T11:00:00.000Z	33 \| good	6.431 \| good	24.042 \| good	17.161 \| good	0.336 \| good	8.513 \| good	0.385 \| good
2026-06-29T12:00:00.000Z	38 \| good	7.295 \| good	22.437 \| good	17.21 \| good	0.335 \| good	8.319 \| good	0.381 \| good
2026-06-29T13:00:00.000Z	44 \| good	7.67 \| good	15.285 \| good	26.849 \| good	0.335 \| good	8.133 \| good	0.34 \| good
2026-06-29T14:00:00.000Z	49 \| good	8.99 \| good	21.302 \| good	23.111 \| good	0.351 \| good	8.381 \| good	0.281 \| good
2026-06-29T15:00:00.000Z	52 \| moderate	10.008 \| good	32.518 \| good	25.407 \| good	0.376 \| good	5.153 \| good	0.281 \| good
2026-06-29T16:00:00.000Z	54 \| moderate	11.214 \| good	23.544 \| good	30.814 \| good	0.396 \| good	4.375 \| good	0.222 \| good
2026-06-29T17:00:00.000Z	54 \| moderate	11.129 \| good	30.257 \| good	34.15 \| good	0.384 \| good	4.247 \| good	0.14 \| good
2026-06-29T18:00:00.000Z	58 \| moderate	13.14 \| fine	43.304 \| good	35.106 \| good	0.385 \| good	3.447 \| good	0.161 \| good
2026-06-29T19:00:00.000Z	58 \| moderate	12.931 \| fine	33.332 \| good	37.677 \| good	0.375 \| good	4.074 \| good	0.148 \| good
2026-06-29T19:00:00.000Z	58 \| moderate	13.14 \| fine	43.304 \| good	35.106 \| good	0.385 \| good	3.447 \| good	0.161 \| good
2026-06-29T20:00:00.000Z	29 \| good	3.35 \| good	14.392 \| good	31.043 \| good	0.336 \| good	0.757 \| good	0.139 \| good
2026-06-29T21:00:00.000Z	33 \| good	4.661 \| good	20.294 \| good	36.165 \| good	0.327 \| good	0.947 \| good	0.141 \| good
2026-06-29T22:00:00.000Z	40 \| good	5.4 \| good	23.121 \| good	43.236 \| good	0.326 \| good	1.498 \| good	0.149 \| good
2026-06-29T23:00:00.000Z	33 \| good	5.595 \| good	24.105 \| good	36.412 \| good	0.332 \| good	3.026 \| good	0.168 \| good
2026-06-30T00:00:00.000Z	44 \| good	8.291 \| good	36.492 \| good	26.495 \| good	0.34 \| good	4.639 \| good	0.183 \| good
2026-06-30T01:00:00.000Z	56 \| moderate	12.169 \| fine	54.765 \| good	24.12 \| good	0.347 \| good	6.265 \| good	0.194 \| good
2026-06-30T02:00:00.000Z	56 \| moderate	11.857 \| good	53.08 \| good	27.467 \| good	0.338 \| good	6.313 \| good	0.196 \| good
2026-06-30T03:00:00.000Z	54 \| moderate	10.957 \| good	48.446 \| good	29.076 \| good	0.311 \| good	5.872 \| good	0.201 \| good
2026-06-30T04:00:00.000Z	54 \| moderate	11.009 \| good	48.755 \| good	27.077 \| good	0.281 \| good	5.097 \| good	0.206 \| good
2026-06-30T05:00:00.000Z	54 \| moderate	10.944 \| good	48.542 \| good	26.605 \| good	0.249 \| good	4.318 \| good	0.208 \| good
2026-06-30T06:00:00.000Z	54 \| moderate	11.109 \| good	49.04 \| good	26.985 \| good	0.236 \| good	3.707 \| good	0.206 \| good
2026-06-30T07:00:00.000Z	56 \| moderate	11.602 \| good	51.287 \| good	25.565 \| good	0.23 \| good	3.451 \| good	0.202 \| good
2026-06-30T08:00:00.000Z	54 \| moderate	10.917 \| good	47.97 \| good	24.438 \| good	0.241 \| good	3.431 \| good	0.197 \| good
2026-06-30T09:00:00.000Z	52 \| moderate	10.016 \| good	44.309 \| good	26.235 \| good	0.273 \| good	3.495 \| good	0.192 \| good
2026-06-30T10:00:00.000Z	56 \| moderate	11.528 \| good	51.061 \| good	23.31 \| good	0.318 \| good	3.704 \| good	0.188 \| good
2026-06-30T11:00:00.000Z	58 \| moderate	13.06 \| fine	59.196 \| fine	29.201 \| good	0.37 \| good	3.927 \| good	0.189 \| good
2026-06-30T12:00:00.000Z	58 \| moderate	12.562 \| fine	56.692 \| fine	38.486 \| good	0.445 \| good	3.59 \| good	0.192 \| good
2026-06-30T13:00:00.000Z	58 \| moderate	12.937 \| fine	58.521 \| fine	43.151 \| good	0.524 \| good	2.595 \| good	0.192 \| good
2026-06-30T14:00:00.000Z	54 \| moderate	11.471 \| good	50.805 \| good	46.172 \| good	0.512 \| good	1.727 \| good	0.191 \| good
2026-06-30T15:00:00.000Z	52 \| moderate	10.093 \| good	45 \| good	47.931 \| good	0.415 \| good	1.123 \| good	0.183 \| good
2026-06-30T16:00:00.000Z	54 \| moderate	10.939 \| good	48.426 \| good	51.492 \| good	0.309 \| good	0.777 \| good	0.167 \| good
2026-06-30T17:00:00.000Z	54 \| moderate	10.771 \| good	47.785 \| good	51.389 \| good	0.276 \| good	0.687 \| good	0.163 \| good
2026-06-30T18:00:00.000Z	52 \| moderate	10.146 \| good	45 \| good	48.977 \| good	0.262 \| good	0.671 \| good	0.162 \| good
2026-06-30T19:00:00.000Z	54 \| moderate	10.934 \| good	48.455 \| good	45.43 \| good	0.269 \| good	0.698 \| good	0.165 \| good
2026-06-30T20:00:00.000Z	58 \| moderate	12.766 \| fine	57.089 \| fine	49.09 \| good	0.295 \| good	0.769 \| good	0.168 \| good
2026-06-30T21:00:00.000Z	58 \| moderate	12.07 \| good	53.47 \| good	56.799 \| fine	0.345 \| good	0.984 \| good	0.173 \| good
2026-06-30T22:00:00.000Z	50 \| good	9.068 \| good	39.949 \| good	53.672 \| good	0.397 \| good	1.411 \| good	0.175 \| good
2026-06-30T23:00:00.000Z	46 \| good	6.278 \| good	27.922 \| good	50.127 \| good	0.409 \| good	2.373 \| good	0.179 \| good
2026-07-01T00:00:00.000Z	46 \| good	7.469 \| good	32.916 \| good	50.495 \| good	0.364 \| good	2.819 \| good	0.172 \| good
2026-07-01T01:00:00.000Z	40 \| good	6.926 \| good	30.768 \| good	43.449 \| good	0.318 \| good	3.314 \| good	0.166 \| good
2026-07-01T02:00:00.000Z	38 \| good	6.721 \| good	29.824 \| good	37.74 \| good	0.272 \| good	3.623 \| good	0.16 \| good
2026-07-01T03:00:00.000Z	38 \| good	6.839 \| good	30.434 \| good	33.56 \| good	0.243 \| good	3.669 \| good	0.154 \| good
2026-07-01T04:00:00.000Z	44 \| good	7.664 \| good	33.728 \| good	30.927 \| good	0.236 \| good	3.648 \| good	0.151 \| good
2026-07-01T05:00:00.000Z	49 \| good	9.293 \| good	41.434 \| good	32.099 \| good	0.258 \| good	3.485 \| good	0.148 \| good
2026-07-01T06:00:00.000Z	56 \| moderate	11.688 \| good	52.301 \| good	31.891 \| good	0.314 \| good	3.543 \| good	0.147 \| good
2026-07-01T07:00:00.000Z	58 \| moderate	12.791 \| fine	57.435 \| fine	28.746 \| good	0.375 \| good	3.899 \| good	0.15 \| good
2026-07-01T08:00:00.000Z	56 \| moderate	12.358 \| fine	55.906 \| fine	26.205 \| good	0.432 \| good	4.265 \| good	0.153 \| good
2026-07-01T09:00:00.000Z	56 \| moderate	11.576 \| good	51.001 \| good	23.85 \| good	0.483 \| good	4.414 \| good	0.154 \| good
2026-07-01T10:00:00.000Z	56 \| moderate	11.551 \| good	51.089 \| good	25.078 \| good	0.505 \| good	4.38 \| good	0.154 \| good
2026-07-01T11:00:00.000Z	58 \| moderate	12.542 \| fine	56.58 \| fine	29.328 \| good	0.486 \| good	3.943 \| good	0.158 \| good
2026-07-01T12:00:00.000Z	56 \| moderate	11.6 \| good	51.346 \| good	36.391 \| good	0.478 \| good	3.005 \| good	0.163 \| good
2026-07-01T13:00:00.000Z	56 \| moderate	12.482 \| fine	55.934 \| fine	40.22 \| good	0.472 \| good	2.062 \| good	0.169 \| good
2026-07-01T14:00:00.000Z	60 \| moderate	13.962 \| fine	62.887 \| fine	46.249 \| good	0.474 \| good	1.45 \| good	0.175 \| good
2026-07-01T15:00:00.000Z	64 \| moderate	15.679 \| fine	69.864 \| fine	49.985 \| good	0.492 \| good	1.099 \| good	0.179 \| good
2026-07-01T16:00:00.000Z	69 \| moderate	18.818 \| fine	82.927 \| fine	50.4 \| good	0.515 \| good	0.872 \| good	0.179 \| good
2026-07-01T17:00:00.000Z	73 \| moderate	20.955 \| fine	92.628 \| fine	48.669 \| good	0.502 \| good	0.76 \| good	0.177 \| good
2026-07-01T18:00:00.000Z	71 \| moderate	20.31 \| fine	89 \| fine	48.124 \| good	0.473 \| good	0.717 \| good	0.174 \| good
2026-07-01T19:00:00.000Z	71 \| moderate	19.819 \| fine	87.076 \| fine	49.103 \| good	0.454 \| good	0.711 \| good	0.176 \| good

Northborough

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Northborough, 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 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 06:00:00 on 2026-06-29.

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 2026-06-29.

What is the current air quality in Northborough, Massachusetts?

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

What pollutant is the most common in Northborough, Massachusetts?

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

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 13.14 μg/m³.

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

The current PM₁₀ concentration at Northborough, Massachusetts is 43.304 μg/m³.

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

The current carbon monoxide (CO) concentration at Northborough, Massachusetts is 0.161 ppm.

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

The current sulfur dioxide (SO₂) concentration at Northborough, Massachusetts is 0.385 ppb.

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

The current ozone (O₃) concentration at Northborough, Massachusetts is 35.106 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Northborough, Massachusetts is 3.447 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-27T20:00:00.000Z	38 \| good	6.539 \| good	27.537 \| good	32.642 \| good	0.334 \| good	4.079 \| good	0.201 \| good
2026-06-27T21:00:00.000Z	44 \| good	7.958 \| good	42.068 \| good	38.52 \| good	0.348 \| good	3.124 \| good	0.189 \| good
2026-06-27T22:00:00.000Z	43 \| good	5.83 \| good	20.473 \| good	46.013 \| good	0.382 \| good	3.978 \| good	0.201 \| good
2026-06-27T23:00:00.000Z	36 \| good	6.335 \| good	15.967 \| good	38.871 \| good	0.62 \| good	3.449 \| good	0.189 \| good
2026-06-28T00:00:00.000Z	38 \| good	6.784 \| good	18.987 \| good	33.757 \| good	0.622 \| good	5.186 \| good	0.201 \| good
2026-06-28T01:00:00.000Z	44 \| good	7.8 \| good	16.817 \| good	36.979 \| good	0.621 \| good	12.348 \| good	0.253 \| good
2026-06-28T02:00:00.000Z	38 \| good	6.932 \| good	22.138 \| good	35.147 \| good	0.365 \| good	13.008 \| good	0.253 \| good
2026-06-28T03:00:00.000Z	56 \| moderate	12.143 \| fine	54.562 \| good	20.514 \| good	0.33 \| good	10.54 \| good	0.234 \| good
2026-06-28T04:00:00.000Z	54 \| moderate	11.32 \| good	51.401 \| good	21.836 \| good	0.377 \| good	10.449 \| good	0.277 \| good
2026-06-28T05:00:00.000Z	52 \| moderate	9.597 \| good	34.663 \| good	15.84 \| good	0.383 \| good	11.346 \| good	0.277 \| good
2026-06-28T06:00:00.000Z	56 \| moderate	11.612 \| good	34.13 \| good	13.204 \| good	0.366 \| good	12.062 \| good	0.295 \| good
2026-06-28T07:00:00.000Z	49 \| good	9.434 \| good	16.62 \| good	11.073 \| good	0.407 \| good	10.316 \| good	0.295 \| good
2026-06-28T08:00:00.000Z	52 \| moderate	9.995 \| good	18.682 \| good	12.307 \| good	0.341 \| good	8.273 \| good	0.242 \| good
2026-06-28T09:00:00.000Z	38 \| good	7.021 \| good	20.91 \| good	13.369 \| good	0.368 \| good	8.439 \| good	0.242 \| good
2026-06-28T10:00:00.000Z	33 \| good	6.482 \| good	27.913 \| good	24.775 \| good	0.35 \| good	6.383 \| good	0.265 \| good
2026-06-28T11:00:00.000Z	44 \| good	7.657 \| good	22.708 \| good	17.339 \| good	0.559 \| good	4.323 \| good	0.266 \| good
2026-06-28T12:00:00.000Z	38 \| good	7.01 \| good	16.749 \| good	18.994 \| good	0.679 \| good	4.105 \| good	0.201 \| good
2026-06-28T13:00:00.000Z	38 \| good	7.052 \| good	24.561 \| good	21.962 \| good	0.576 \| good	4.795 \| good	0.212 \| good
2026-06-28T14:00:00.000Z	44 \| good	8.14 \| good	35.747 \| good	20.752 \| good	0.596 \| good	2.331 \| good	0.18 \| good
2026-06-28T15:00:00.000Z	49 \| good	8.944 \| good	37.949 \| good	28.011 \| good	0.55 \| good	1.848 \| good	0.18 \| good
2026-06-28T16:00:00.000Z	49 \| good	9.067 \| good	31.687 \| good	32.632 \| good	0.593 \| good	2.133 \| good	0.2 \| good
2026-06-28T17:00:00.000Z	44 \| good	7.977 \| good	35.574 \| good	32.386 \| good	0.352 \| good	1.54 \| good	0.181 \| good
2026-06-28T18:00:00.000Z	44 \| good	7.983 \| good	26.297 \| good	31.939 \| good	0.373 \| good	1.783 \| good	0.161 \| good
2026-06-28T19:00:00.000Z	44 \| good	8.236 \| good	19.047 \| good	33.195 \| good	0.623 \| good	1.386 \| good	0.18 \| good
2026-06-28T20:00:00.000Z	44 \| good	7.593 \| good	34.471 \| good	41.407 \| good	0.36 \| good	2.342 \| good	0.161 \| good
2026-06-28T21:00:00.000Z	44 \| good	7.635 \| good	33.056 \| good	40.506 \| good	0.367 \| good	2.384 \| good	0.18 \| good
2026-06-28T22:00:00.000Z	44 \| good	7.977 \| good	29.798 \| good	41.305 \| good	0.345 \| good	3.722 \| good	0.18 \| good
2026-06-28T23:00:00.000Z	38 \| good	7.496 \| good	20.473 \| good	38.221 \| good	0.369 \| good	4.591 \| good	0.18 \| good
2026-06-29T00:00:00.000Z	44 \| good	7.698 \| good	22.871 \| good	36.204 \| good	0.364 \| good	5.239 \| good	0.302 \| good
2026-06-29T01:00:00.000Z	38 \| good	7.359 \| good	29.159 \| good	33.628 \| good	0.38 \| good	12.9 \| good	0.24 \| good
2026-06-29T02:00:00.000Z	38 \| good	7.017 \| good	30.94 \| good	32.18 \| good	0.388 \| good	13.026 \| good	0.26 \| good
2026-06-29T03:00:00.000Z	52 \| moderate	10.434 \| good	45.816 \| good	29.365 \| good	0.293 \| good	8.393 \| good	0.23 \| good
2026-06-29T04:00:00.000Z	38 \| good	6.588 \| good	24.253 \| good	29.712 \| good	0.614 \| good	6.05 \| good	0.261 \| good
2026-06-29T05:00:00.000Z	38 \| good	6.929 \| good	29.359 \| good	34.253 \| good	0.385 \| good	4.456 \| good	0.24 \| good
2026-06-29T06:00:00.000Z	38 \| good	7.283 \| good	28.683 \| good	35.147 \| good	0.562 \| good	5.247 \| good	0.24 \| good
2026-06-29T07:00:00.000Z	38 \| good	7.113 \| good	23.304 \| good	27.226 \| good	0.563 \| good	5.344 \| good	0.24 \| good
2026-06-29T08:00:00.000Z	38 \| good	7.238 \| good	25.368 \| good	21.539 \| good	0.413 \| good	7.426 \| good	0.221 \| good
2026-06-29T09:00:00.000Z	38 \| good	6.94 \| good	19.585 \| good	24.503 \| good	0.563 \| good	3.68 \| good	0.261 \| good
2026-06-29T10:00:00.000Z	44 \| good	7.806 \| good	33.463 \| good	19.831 \| good	0.559 \| good	7.446 \| good	0.385 \| good
2026-06-29T11:00:00.000Z	33 \| good	6.431 \| good	24.042 \| good	17.161 \| good	0.336 \| good	8.513 \| good	0.385 \| good
2026-06-29T12:00:00.000Z	38 \| good	7.295 \| good	22.437 \| good	17.21 \| good	0.335 \| good	8.319 \| good	0.381 \| good
2026-06-29T13:00:00.000Z	44 \| good	7.67 \| good	15.285 \| good	26.849 \| good	0.335 \| good	8.133 \| good	0.34 \| good
2026-06-29T14:00:00.000Z	49 \| good	8.99 \| good	21.302 \| good	23.111 \| good	0.351 \| good	8.381 \| good	0.281 \| good
2026-06-29T15:00:00.000Z	52 \| moderate	10.008 \| good	32.518 \| good	25.407 \| good	0.376 \| good	5.153 \| good	0.281 \| good
2026-06-29T16:00:00.000Z	54 \| moderate	11.214 \| good	23.544 \| good	30.814 \| good	0.396 \| good	4.375 \| good	0.222 \| good
2026-06-29T17:00:00.000Z	54 \| moderate	11.129 \| good	30.257 \| good	34.15 \| good	0.384 \| good	4.247 \| good	0.14 \| good
2026-06-29T18:00:00.000Z	58 \| moderate	13.14 \| fine	43.304 \| good	35.106 \| good	0.385 \| good	3.447 \| good	0.161 \| good
2026-06-29T19:00:00.000Z	58 \| moderate	12.931 \| fine	33.332 \| good	37.677 \| good	0.375 \| good	4.074 \| good	0.148 \| good
2026-06-29T19:00:00.000Z	58 \| moderate	13.14 \| fine	43.304 \| good	35.106 \| good	0.385 \| good	3.447 \| good	0.161 \| good
2026-06-29T20:00:00.000Z	29 \| good	3.35 \| good	14.392 \| good	31.043 \| good	0.336 \| good	0.757 \| good	0.139 \| good
2026-06-29T21:00:00.000Z	33 \| good	4.661 \| good	20.294 \| good	36.165 \| good	0.327 \| good	0.947 \| good	0.141 \| good
2026-06-29T22:00:00.000Z	40 \| good	5.4 \| good	23.121 \| good	43.236 \| good	0.326 \| good	1.498 \| good	0.149 \| good
2026-06-29T23:00:00.000Z	33 \| good	5.595 \| good	24.105 \| good	36.412 \| good	0.332 \| good	3.026 \| good	0.168 \| good
2026-06-30T00:00:00.000Z	44 \| good	8.291 \| good	36.492 \| good	26.495 \| good	0.34 \| good	4.639 \| good	0.183 \| good
2026-06-30T01:00:00.000Z	56 \| moderate	12.169 \| fine	54.765 \| good	24.12 \| good	0.347 \| good	6.265 \| good	0.194 \| good
2026-06-30T02:00:00.000Z	56 \| moderate	11.857 \| good	53.08 \| good	27.467 \| good	0.338 \| good	6.313 \| good	0.196 \| good
2026-06-30T03:00:00.000Z	54 \| moderate	10.957 \| good	48.446 \| good	29.076 \| good	0.311 \| good	5.872 \| good	0.201 \| good
2026-06-30T04:00:00.000Z	54 \| moderate	11.009 \| good	48.755 \| good	27.077 \| good	0.281 \| good	5.097 \| good	0.206 \| good
2026-06-30T05:00:00.000Z	54 \| moderate	10.944 \| good	48.542 \| good	26.605 \| good	0.249 \| good	4.318 \| good	0.208 \| good
2026-06-30T06:00:00.000Z	54 \| moderate	11.109 \| good	49.04 \| good	26.985 \| good	0.236 \| good	3.707 \| good	0.206 \| good
2026-06-30T07:00:00.000Z	56 \| moderate	11.602 \| good	51.287 \| good	25.565 \| good	0.23 \| good	3.451 \| good	0.202 \| good
2026-06-30T08:00:00.000Z	54 \| moderate	10.917 \| good	47.97 \| good	24.438 \| good	0.241 \| good	3.431 \| good	0.197 \| good
2026-06-30T09:00:00.000Z	52 \| moderate	10.016 \| good	44.309 \| good	26.235 \| good	0.273 \| good	3.495 \| good	0.192 \| good
2026-06-30T10:00:00.000Z	56 \| moderate	11.528 \| good	51.061 \| good	23.31 \| good	0.318 \| good	3.704 \| good	0.188 \| good
2026-06-30T11:00:00.000Z	58 \| moderate	13.06 \| fine	59.196 \| fine	29.201 \| good	0.37 \| good	3.927 \| good	0.189 \| good
2026-06-30T12:00:00.000Z	58 \| moderate	12.562 \| fine	56.692 \| fine	38.486 \| good	0.445 \| good	3.59 \| good	0.192 \| good
2026-06-30T13:00:00.000Z	58 \| moderate	12.937 \| fine	58.521 \| fine	43.151 \| good	0.524 \| good	2.595 \| good	0.192 \| good
2026-06-30T14:00:00.000Z	54 \| moderate	11.471 \| good	50.805 \| good	46.172 \| good	0.512 \| good	1.727 \| good	0.191 \| good
2026-06-30T15:00:00.000Z	52 \| moderate	10.093 \| good	45 \| good	47.931 \| good	0.415 \| good	1.123 \| good	0.183 \| good
2026-06-30T16:00:00.000Z	54 \| moderate	10.939 \| good	48.426 \| good	51.492 \| good	0.309 \| good	0.777 \| good	0.167 \| good
2026-06-30T17:00:00.000Z	54 \| moderate	10.771 \| good	47.785 \| good	51.389 \| good	0.276 \| good	0.687 \| good	0.163 \| good
2026-06-30T18:00:00.000Z	52 \| moderate	10.146 \| good	45 \| good	48.977 \| good	0.262 \| good	0.671 \| good	0.162 \| good
2026-06-30T19:00:00.000Z	54 \| moderate	10.934 \| good	48.455 \| good	45.43 \| good	0.269 \| good	0.698 \| good	0.165 \| good
2026-06-30T20:00:00.000Z	58 \| moderate	12.766 \| fine	57.089 \| fine	49.09 \| good	0.295 \| good	0.769 \| good	0.168 \| good
2026-06-30T21:00:00.000Z	58 \| moderate	12.07 \| good	53.47 \| good	56.799 \| fine	0.345 \| good	0.984 \| good	0.173 \| good
2026-06-30T22:00:00.000Z	50 \| good	9.068 \| good	39.949 \| good	53.672 \| good	0.397 \| good	1.411 \| good	0.175 \| good
2026-06-30T23:00:00.000Z	46 \| good	6.278 \| good	27.922 \| good	50.127 \| good	0.409 \| good	2.373 \| good	0.179 \| good
2026-07-01T00:00:00.000Z	46 \| good	7.469 \| good	32.916 \| good	50.495 \| good	0.364 \| good	2.819 \| good	0.172 \| good
2026-07-01T01:00:00.000Z	40 \| good	6.926 \| good	30.768 \| good	43.449 \| good	0.318 \| good	3.314 \| good	0.166 \| good
2026-07-01T02:00:00.000Z	38 \| good	6.721 \| good	29.824 \| good	37.74 \| good	0.272 \| good	3.623 \| good	0.16 \| good
2026-07-01T03:00:00.000Z	38 \| good	6.839 \| good	30.434 \| good	33.56 \| good	0.243 \| good	3.669 \| good	0.154 \| good
2026-07-01T04:00:00.000Z	44 \| good	7.664 \| good	33.728 \| good	30.927 \| good	0.236 \| good	3.648 \| good	0.151 \| good
2026-07-01T05:00:00.000Z	49 \| good	9.293 \| good	41.434 \| good	32.099 \| good	0.258 \| good	3.485 \| good	0.148 \| good
2026-07-01T06:00:00.000Z	56 \| moderate	11.688 \| good	52.301 \| good	31.891 \| good	0.314 \| good	3.543 \| good	0.147 \| good
2026-07-01T07:00:00.000Z	58 \| moderate	12.791 \| fine	57.435 \| fine	28.746 \| good	0.375 \| good	3.899 \| good	0.15 \| good
2026-07-01T08:00:00.000Z	56 \| moderate	12.358 \| fine	55.906 \| fine	26.205 \| good	0.432 \| good	4.265 \| good	0.153 \| good
2026-07-01T09:00:00.000Z	56 \| moderate	11.576 \| good	51.001 \| good	23.85 \| good	0.483 \| good	4.414 \| good	0.154 \| good
2026-07-01T10:00:00.000Z	56 \| moderate	11.551 \| good	51.089 \| good	25.078 \| good	0.505 \| good	4.38 \| good	0.154 \| good
2026-07-01T11:00:00.000Z	58 \| moderate	12.542 \| fine	56.58 \| fine	29.328 \| good	0.486 \| good	3.943 \| good	0.158 \| good
2026-07-01T12:00:00.000Z	56 \| moderate	11.6 \| good	51.346 \| good	36.391 \| good	0.478 \| good	3.005 \| good	0.163 \| good
2026-07-01T13:00:00.000Z	56 \| moderate	12.482 \| fine	55.934 \| fine	40.22 \| good	0.472 \| good	2.062 \| good	0.169 \| good
2026-07-01T14:00:00.000Z	60 \| moderate	13.962 \| fine	62.887 \| fine	46.249 \| good	0.474 \| good	1.45 \| good	0.175 \| good
2026-07-01T15:00:00.000Z	64 \| moderate	15.679 \| fine	69.864 \| fine	49.985 \| good	0.492 \| good	1.099 \| good	0.179 \| good
2026-07-01T16:00:00.000Z	69 \| moderate	18.818 \| fine	82.927 \| fine	50.4 \| good	0.515 \| good	0.872 \| good	0.179 \| good
2026-07-01T17:00:00.000Z	73 \| moderate	20.955 \| fine	92.628 \| fine	48.669 \| good	0.502 \| good	0.76 \| good	0.177 \| good
2026-07-01T18:00:00.000Z	71 \| moderate	20.31 \| fine	89 \| fine	48.124 \| good	0.473 \| good	0.717 \| good	0.174 \| good
2026-07-01T19:00:00.000Z	71 \| moderate	19.819 \| fine	87.076 \| fine	49.103 \| good	0.454 \| good	0.711 \| good	0.176 \| 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)

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Air quality in nearby cities

Westborough, Massachusetts

Shrewsbury, Massachusetts

Marlborough, Massachusetts

Southborough, Massachusetts

Hudson, Massachusetts

Clinton, Massachusetts

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Frequently asked questions

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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?