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

The current PM10 concentration at Northborough, Massachusetts is 37.068 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Northborough, Massachusetts is 0.811 ppb.

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

The current ozone (O3) concentration at Northborough, Massachusetts is 25.897 ppm.

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

The current nitrogen dioxide (NO2) concentration at Northborough, Massachusetts is 6.64 ppb.

Live air quality index in Northborough, Massachusetts today

Name: Live air pollution levels in Northborough, Massachusetts today
Creator: Ambee

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)

14.81 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

37.07 μg/m³

155

255

425

605+

Ozone (O₃)

25.90 ppb

201

201+

Sulfur Dioxide (SO₂)

0.81 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.64 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 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
2025-06-05T12:00:00.000Z	52 \| moderate	9.571 \| good	55.916 \| fine	35.883 \| good	0.59 \| good	18.701 \| good	0.336 \| good
2025-06-05T13:00:00.000Z	52 \| moderate	10.245 \| good	42.129 \| good	42.669 \| good	0.387 \| good	18.435 \| good	0.389 \| good
2025-06-05T14:00:00.000Z	56 \| moderate	11.923 \| good	43.822 \| good	41.647 \| good	0.694 \| good	11.295 \| good	0.442 \| good
2025-06-05T15:00:00.000Z	62 \| moderate	15.286 \| fine	36.967 \| good	44.187 \| good	0.677 \| good	6.946 \| good	0.3 \| good
2025-06-05T16:00:00.000Z	64 \| moderate	16.076 \| fine	35.002 \| good	54.113 \| good	0.798 \| good	4.766 \| good	0.288 \| good
2025-06-05T17:00:00.000Z	67 \| moderate	17.506 \| fine	48.951 \| good	55.296 \| fine	0.92 \| good	7.875 \| good	0.3 \| good
2025-06-05T18:00:00.000Z	67 \| moderate	18.199 \| fine	59.429 \| fine	54.321 \| good	0.831 \| good	5.497 \| good	0.312 \| good
2025-06-05T19:00:00.000Z	71 \| moderate	17.981 \| fine	42.646 \| good	60.609 \| fine	0.823 \| good	4.169 \| good	0.277 \| good
2025-06-05T20:00:00.000Z	67 \| moderate	17.976 \| fine	65.357 \| fine	59.487 \| fine	0.346 \| good	5.243 \| good	0.288 \| good
2025-06-05T21:00:00.000Z	71 \| moderate	17.971 \| fine	42.608 \| good	60.845 \| fine	0.756 \| good	5.206 \| good	0.288 \| good
2025-06-05T22:00:00.000Z	71 \| moderate	17.954 \| fine	51.878 \| good	60.569 \| fine	0.58 \| good	6.003 \| good	0.324 \| good
2025-06-05T23:00:00.000Z	67 \| moderate	17.477 \| fine	35.399 \| good	59.615 \| fine	0.599 \| good	4.998 \| good	0.336 \| good
2025-06-06T00:00:00.000Z	69 \| moderate	18.735 \| fine	32.477 \| good	60.335 \| fine	0.576 \| good	6.016 \| good	0.348 \| good
2025-06-06T01:00:00.000Z	67 \| moderate	18.447 \| fine	52.165 \| good	60.353 \| fine	0.54 \| good	6.789 \| good	0.348 \| good
2025-06-06T02:00:00.000Z	90 \| moderate	18.66 \| fine	69.422 \| fine	66.822 \| fine	0.565 \| good	7.337 \| good	0.348 \| good
2025-06-06T03:00:00.000Z	80 \| moderate	19.297 \| fine	68.668 \| fine	64.163 \| fine	0.603 \| good	17.885 \| good	0.401 \| good
2025-06-06T04:00:00.000Z	90 \| moderate	18.315 \| fine	68.401 \| fine	66.935 \| fine	0.62 \| good	8.082 \| good	0.341 \| good
2025-06-06T05:00:00.000Z	69 \| moderate	18.864 \| fine	65.378 \| fine	51.296 \| good	0.74 \| good	12.651 \| good	0.282 \| good
2025-06-06T06:00:00.000Z	66 \| moderate	17.246 \| fine	56.764 \| fine	47.642 \| good	0.759 \| good	16.342 \| good	0.218 \| good
2025-06-06T07:00:00.000Z	67 \| moderate	17.654 \| fine	41.137 \| good	43.698 \| good	0.594 \| good	9.668 \| good	0.261 \| good
2025-06-06T08:00:00.000Z	69 \| moderate	19.37 \| fine	51.085 \| good	54.999 \| good	0.554 \| good	12.046 \| good	0.222 \| good
2025-06-06T09:00:00.000Z	69 \| moderate	19.384 \| fine	36.294 \| good	47.116 \| good	0.627 \| good	4.476 \| good	0.289 \| good
2025-06-06T10:00:00.000Z	66 \| moderate	17.432 \| fine	24.871 \| good	40.987 \| good	0.759 \| good	4.638 \| good	0.289 \| good
2025-06-06T11:00:00.000Z	67 \| moderate	18.225 \| fine	45.066 \| good	38.304 \| good	0.795 \| good	5.822 \| good	0.314 \| good
2025-06-06T12:00:00.000Z	69 \| moderate	18.591 \| fine	53.522 \| good	43.617 \| good	0.759 \| good	6.502 \| good	0.331 \| good
2025-06-06T13:00:00.000Z	66 \| moderate	17.329 \| fine	50.945 \| good	39.336 \| good	0.802 \| good	7.37 \| good	0.265 \| good
2025-06-06T14:00:00.000Z	62 \| moderate	14.921 \| fine	37.766 \| good	39.733 \| good	0.795 \| good	9.755 \| good	0.265 \| good
2025-06-06T15:00:00.000Z	62 \| moderate	14.841 \| fine	27.388 \| good	45.489 \| good	0.524 \| good	6.776 \| good	0.265 \| good
2025-06-06T16:00:00.000Z	60 \| moderate	14.358 \| fine	31.655 \| good	44.985 \| good	0.444 \| good	6.595 \| good	0.265 \| good
2025-06-06T17:00:00.000Z	58 \| moderate	12.965 \| fine	28.495 \| good	43.519 \| good	0.383 \| good	6 \| good	0.254 \| good
2025-06-06T18:00:00.000Z	58 \| moderate	12.911 \| fine	44.785 \| good	51.41 \| good	0.502 \| good	6.875 \| good	0.265 \| good
2025-06-06T19:00:00.000Z	66 \| moderate	16.681 \| fine	72.099 \| fine	55.485 \| fine	0.416 \| good	8.28 \| good	0.372 \| good
2025-06-06T20:00:00.000Z	66 \| moderate	17.498 \| fine	38.172 \| good	53.555 \| good	0.607 \| good	6.277 \| good	0.307 \| good
2025-06-06T21:00:00.000Z	62 \| moderate	15.468 \| fine	56.583 \| fine	54.89 \| good	0.762 \| good	7.387 \| good	0.342 \| good
2025-06-06T22:00:00.000Z	66 \| moderate	16.617 \| fine	48.192 \| good	57.263 \| fine	0.512 \| good	7.765 \| good	0.331 \| good
2025-06-06T23:00:00.000Z	66 \| moderate	17.143 \| fine	61.612 \| fine	51.812 \| good	0.902 \| good	8.153 \| good	0.331 \| good
2025-06-07T00:00:00.000Z	64 \| moderate	15.829 \| fine	51.571 \| good	42.641 \| good	0.817 \| good	10.219 \| good	0.343 \| good
2025-06-07T01:00:00.000Z	62 \| moderate	14.598 \| fine	37.405 \| good	31.766 \| good	0.423 \| good	5.5 \| good	0.301 \| good
2025-06-07T02:00:00.000Z	58 \| moderate	13.357 \| fine	47.424 \| good	34.302 \| good	0.72 \| good	5.336 \| good	0.3 \| good
2025-06-07T03:00:00.000Z	60 \| moderate	13.999 \| fine	58.127 \| fine	32.658 \| good	0.823 \| good	6.968 \| good	0.265 \| good
2025-06-07T04:00:00.000Z	89 \| moderate	17.262 \| fine	132.459 \| fine	31.091 \| good	0.841 \| good	4.507 \| good	0.222 \| good
2025-06-07T05:00:00.000Z	49 \| good	9.383 \| good	27.69 \| good	35.103 \| good	1.021 \| good	5.345 \| good	0.149 \| good
2025-06-07T06:00:00.000Z	49 \| good	8.977 \| good	41.774 \| good	36.955 \| good	1.003 \| good	6.846 \| good	0.149 \| good
2025-06-07T07:00:00.000Z	53 \| moderate	6.882 \| good	59.325 \| fine	30.911 \| good	0.719 \| good	4.747 \| good	0.2 \| good
2025-06-07T08:00:00.000Z	66 \| moderate	16.735 \| fine	41.672 \| good	26.905 \| good	0.775 \| good	4.991 \| good	0.2 \| good
2025-06-07T09:00:00.000Z	64 \| moderate	15.953 \| fine	36.019 \| good	26.053 \| good	0.8 \| good	4.805 \| good	0.265 \| good
2025-06-07T10:00:00.000Z	62 \| moderate	14.81 \| fine	37.068 \| good	25.897 \| good	0.811 \| good	6.64 \| good	0.242 \| good
2025-06-07T11:00:00.000Z	62 \| moderate	14.81 \| fine	37.068 \| good	25.897 \| good	0.811 \| good	6.64 \| good	0.242 \| good
2025-06-07T12:00:00.000Z	33 \| good	6.243 \| good	27.467 \| good	29.651 \| good	0.147 \| good	3.121 \| good	0.155 \| good
2025-06-07T13:00:00.000Z	38 \| good	6.82 \| good	30.075 \| good	32.476 \| good	0.2 \| good	1.942 \| good	0.145 \| good
2025-06-07T14:00:00.000Z	52 \| moderate	10.122 \| good	44.992 \| good	35.74 \| good	0.222 \| good	2.131 \| good	0.146 \| good
2025-06-07T15:00:00.000Z	54 \| moderate	10.86 \| good	48.103 \| good	38.057 \| good	0.244 \| good	2.319 \| good	0.147 \| good
2025-06-07T16:00:00.000Z	56 \| moderate	11.785 \| good	52.645 \| good	38.393 \| good	0.323 \| good	1.559 \| good	0.147 \| good
2025-06-07T17:00:00.000Z	56 \| moderate	11.978 \| good	53.263 \| good	37.733 \| good	0.332 \| good	1.732 \| good	0.147 \| good
2025-06-07T18:00:00.000Z	56 \| moderate	12.406 \| fine	55.554 \| fine	37.612 \| good	0.341 \| good	1.905 \| good	0.147 \| good
2025-06-07T19:00:00.000Z	54 \| moderate	11.294 \| good	49.903 \| good	41.993 \| good	0.288 \| good	1.793 \| good	0.177 \| good
2025-06-07T20:00:00.000Z	54 \| moderate	11.135 \| good	49.031 \| good	41.949 \| good	0.312 \| good	1.83 \| good	0.172 \| good
2025-06-07T21:00:00.000Z	54 \| moderate	11.165 \| good	49.524 \| good	39.908 \| good	0.335 \| good	1.868 \| good	0.168 \| good
2025-06-07T22:00:00.000Z	54 \| moderate	10.995 \| good	48.925 \| good	40.291 \| good	0.197 \| good	4.062 \| good	0.227 \| good
2025-06-07T23:00:00.000Z	54 \| moderate	10.856 \| good	48.564 \| good	39.705 \| good	0.216 \| good	4.677 \| good	0.225 \| good
2025-06-08T00:00:00.000Z	44 \| good	8.24 \| good	35.929 \| good	38.683 \| good	0.234 \| good	5.292 \| good	0.223 \| good
2025-06-08T01:00:00.000Z	49 \| good	8.61 \| good	37.608 \| good	34.897 \| good	0.252 \| good	3.891 \| good	0.241 \| good
2025-06-08T02:00:00.000Z	49 \| good	9.295 \| good	41.427 \| good	32.047 \| good	0.313 \| good	4.912 \| good	0.243 \| good
2025-06-08T03:00:00.000Z	52 \| moderate	10.308 \| good	45.707 \| good	29.543 \| good	0.373 \| good	5.934 \| good	0.246 \| good
2025-06-08T04:00:00.000Z	58 \| moderate	12.665 \| fine	56.709 \| fine	28.689 \| good	0.361 \| good	3.354 \| good	0.232 \| good
2025-06-08T05:00:00.000Z	60 \| moderate	13.713 \| fine	61.802 \| fine	26.543 \| good	0.464 \| good	4.382 \| good	0.23 \| good
2025-06-08T06:00:00.000Z	56 \| moderate	12.474 \| fine	55.772 \| fine	26.575 \| good	0.567 \| good	5.411 \| good	0.229 \| good
2025-06-08T07:00:00.000Z	52 \| moderate	10.307 \| good	45.698 \| good	25.902 \| good	0.405 \| good	2.559 \| good	0.242 \| good
2025-06-08T08:00:00.000Z	56 \| moderate	11.522 \| good	50.877 \| good	25.604 \| good	0.486 \| good	3.21 \| good	0.233 \| good
2025-06-08T09:00:00.000Z	62 \| moderate	14.99 \| fine	66.603 \| fine	21.778 \| good	0.566 \| good	3.86 \| good	0.224 \| good
2025-06-08T10:00:00.000Z	64 \| moderate	15.702 \| fine	70.274 \| fine	22.605 \| good	0.462 \| good	2.345 \| good	0.261 \| good
2025-06-08T11:00:00.000Z	66 \| moderate	16.841 \| fine	74.686 \| fine	23.855 \| good	0.554 \| good	2.748 \| good	0.252 \| good
2025-06-08T12:00:00.000Z	66 \| moderate	17.349 \| fine	76.923 \| fine	28.067 \| good	0.646 \| good	3.151 \| good	0.242 \| good
2025-06-08T13:00:00.000Z	62 \| moderate	14.912 \| fine	66.564 \| fine	32.704 \| good	0.514 \| good	1.754 \| good	0.258 \| good
2025-06-08T14:00:00.000Z	56 \| moderate	11.891 \| good	52.722 \| good	34.875 \| good	0.537 \| good	1.988 \| good	0.259 \| good
2025-06-08T15:00:00.000Z	54 \| moderate	10.978 \| good	48.983 \| good	37.021 \| good	0.56 \| good	2.223 \| good	0.26 \| good
2025-06-08T16:00:00.000Z	56 \| moderate	11.949 \| good	53.458 \| good	42.034 \| good	0.281 \| good	1.083 \| good	0.273 \| good
2025-06-08T17:00:00.000Z	54 \| moderate	10.667 \| good	47.102 \| good	46.723 \| good	0.287 \| good	1.191 \| good	0.273 \| good
2025-06-08T18:00:00.000Z	49 \| good	9.109 \| good	40.896 \| good	47.176 \| good	0.294 \| good	1.299 \| good	0.273 \| good
2025-06-08T19:00:00.000Z	52 \| moderate	9.603 \| good	42.73 \| good	45.433 \| good	0.274 \| good	1.616 \| good	0.271 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	12.399 \| fine	55.375 \| fine	43.138 \| good	0.296 \| good	1.803 \| good	0.269 \| good
2025-06-08T21:00:00.000Z	62 \| moderate	15.079 \| fine	67.538 \| fine	41.793 \| good	0.317 \| good	1.99 \| good	0.266 \| good
2025-06-08T22:00:00.000Z	64 \| moderate	16.25 \| fine	71.766 \| fine	37.368 \| good	0.5 \| good	4.425 \| good	0.281 \| good
2025-06-08T23:00:00.000Z	64 \| moderate	16.144 \| fine	71.606 \| fine	32.821 \| good	0.545 \| good	4.783 \| good	0.277 \| good
2025-06-09T00:00:00.000Z	58 \| moderate	12.893 \| fine	57.806 \| fine	29.614 \| good	0.59 \| good	5.14 \| good	0.274 \| good
2025-06-09T01:00:00.000Z	56 \| moderate	12.033 \| good	53.491 \| good	29.443 \| good	0.786 \| good	6.756 \| good	0.286 \| good
2025-06-09T02:00:00.000Z	56 \| moderate	12.154 \| fine	54.709 \| good	29.348 \| good	0.868 \| good	7.692 \| good	0.29 \| good
2025-06-09T03:00:00.000Z	49 \| good	9.327 \| good	41.75 \| good	31.627 \| good	0.95 \| good	8.628 \| good	0.294 \| good
2025-06-09T04:00:00.000Z	44 \| good	8.195 \| good	35.931 \| good	34.685 \| good	0.85 \| good	6.134 \| good	0.283 \| good
2025-06-09T05:00:00.000Z	49 \| good	8.689 \| good	37.866 \| good	33.752 \| good	0.919 \| good	6.523 \| good	0.283 \| good
2025-06-09T06:00:00.000Z	60 \| moderate	14.252 \| fine	14.789 \| good	35.093 \| good	0.993 \| good	6.901 \| good	0.284 \| good
2025-06-09T07:00:00.000Z	49 \| good	8.832 \| good	38.57 \| good	33.94 \| good	0.819 \| good	4.354 \| good	0.271 \| good
2025-06-09T08:00:00.000Z	49 \| good	8.848 \| good	39.019 \| good	32.869 \| good	0.868 \| good	4.607 \| good	0.271 \| good
2025-06-09T09:00:00.000Z	44 \| good	7.648 \| good	33.459 \| good	29.08 \| good	0.916 \| good	4.861 \| good	0.271 \| good
2025-06-09T10:00:00.000Z	44 \| good	7.628 \| good	33.786 \| good	27.414 \| good	0.724 \| good	2.433 \| good	0.268 \| good
2025-06-09T11:00:00.000Z	49 \| good	8.872 \| good	38.733 \| good	27.253 \| good	0.774 \| good	2.729 \| good	0.271 \| good

Northborough

Get reliable air quality data to drive your business

Northborough, Massachusetts air quality map: Track AQI near you

0.21ppm

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 04:00:00 on 2025-06-07.

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 06:00:00 on 2025-06-07.

What is the current air quality in Northborough, Massachusetts?

The current air quality in Northborough, Massachusetts is 62, 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 14.81 μg/m³.

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

The current PM₁₀ concentration at Northborough, Massachusetts is 37.068 μg/m³.

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

The current carbon monoxide (CO) concentration at Northborough, Massachusetts is 0.242 ppm.

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

The current sulfur dioxide (SO₂) concentration at Northborough, Massachusetts is 0.811 ppb.

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

The current ozone (O₃) concentration at Northborough, Massachusetts is 25.897 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Northborough, Massachusetts is 6.64 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T12:00:00.000Z	52 \| moderate	9.571 \| good	55.916 \| fine	35.883 \| good	0.59 \| good	18.701 \| good	0.336 \| good
2025-06-05T13:00:00.000Z	52 \| moderate	10.245 \| good	42.129 \| good	42.669 \| good	0.387 \| good	18.435 \| good	0.389 \| good
2025-06-05T14:00:00.000Z	56 \| moderate	11.923 \| good	43.822 \| good	41.647 \| good	0.694 \| good	11.295 \| good	0.442 \| good
2025-06-05T15:00:00.000Z	62 \| moderate	15.286 \| fine	36.967 \| good	44.187 \| good	0.677 \| good	6.946 \| good	0.3 \| good
2025-06-05T16:00:00.000Z	64 \| moderate	16.076 \| fine	35.002 \| good	54.113 \| good	0.798 \| good	4.766 \| good	0.288 \| good
2025-06-05T17:00:00.000Z	67 \| moderate	17.506 \| fine	48.951 \| good	55.296 \| fine	0.92 \| good	7.875 \| good	0.3 \| good
2025-06-05T18:00:00.000Z	67 \| moderate	18.199 \| fine	59.429 \| fine	54.321 \| good	0.831 \| good	5.497 \| good	0.312 \| good
2025-06-05T19:00:00.000Z	71 \| moderate	17.981 \| fine	42.646 \| good	60.609 \| fine	0.823 \| good	4.169 \| good	0.277 \| good
2025-06-05T20:00:00.000Z	67 \| moderate	17.976 \| fine	65.357 \| fine	59.487 \| fine	0.346 \| good	5.243 \| good	0.288 \| good
2025-06-05T21:00:00.000Z	71 \| moderate	17.971 \| fine	42.608 \| good	60.845 \| fine	0.756 \| good	5.206 \| good	0.288 \| good
2025-06-05T22:00:00.000Z	71 \| moderate	17.954 \| fine	51.878 \| good	60.569 \| fine	0.58 \| good	6.003 \| good	0.324 \| good
2025-06-05T23:00:00.000Z	67 \| moderate	17.477 \| fine	35.399 \| good	59.615 \| fine	0.599 \| good	4.998 \| good	0.336 \| good
2025-06-06T00:00:00.000Z	69 \| moderate	18.735 \| fine	32.477 \| good	60.335 \| fine	0.576 \| good	6.016 \| good	0.348 \| good
2025-06-06T01:00:00.000Z	67 \| moderate	18.447 \| fine	52.165 \| good	60.353 \| fine	0.54 \| good	6.789 \| good	0.348 \| good
2025-06-06T02:00:00.000Z	90 \| moderate	18.66 \| fine	69.422 \| fine	66.822 \| fine	0.565 \| good	7.337 \| good	0.348 \| good
2025-06-06T03:00:00.000Z	80 \| moderate	19.297 \| fine	68.668 \| fine	64.163 \| fine	0.603 \| good	17.885 \| good	0.401 \| good
2025-06-06T04:00:00.000Z	90 \| moderate	18.315 \| fine	68.401 \| fine	66.935 \| fine	0.62 \| good	8.082 \| good	0.341 \| good
2025-06-06T05:00:00.000Z	69 \| moderate	18.864 \| fine	65.378 \| fine	51.296 \| good	0.74 \| good	12.651 \| good	0.282 \| good
2025-06-06T06:00:00.000Z	66 \| moderate	17.246 \| fine	56.764 \| fine	47.642 \| good	0.759 \| good	16.342 \| good	0.218 \| good
2025-06-06T07:00:00.000Z	67 \| moderate	17.654 \| fine	41.137 \| good	43.698 \| good	0.594 \| good	9.668 \| good	0.261 \| good
2025-06-06T08:00:00.000Z	69 \| moderate	19.37 \| fine	51.085 \| good	54.999 \| good	0.554 \| good	12.046 \| good	0.222 \| good
2025-06-06T09:00:00.000Z	69 \| moderate	19.384 \| fine	36.294 \| good	47.116 \| good	0.627 \| good	4.476 \| good	0.289 \| good
2025-06-06T10:00:00.000Z	66 \| moderate	17.432 \| fine	24.871 \| good	40.987 \| good	0.759 \| good	4.638 \| good	0.289 \| good
2025-06-06T11:00:00.000Z	67 \| moderate	18.225 \| fine	45.066 \| good	38.304 \| good	0.795 \| good	5.822 \| good	0.314 \| good
2025-06-06T12:00:00.000Z	69 \| moderate	18.591 \| fine	53.522 \| good	43.617 \| good	0.759 \| good	6.502 \| good	0.331 \| good
2025-06-06T13:00:00.000Z	66 \| moderate	17.329 \| fine	50.945 \| good	39.336 \| good	0.802 \| good	7.37 \| good	0.265 \| good
2025-06-06T14:00:00.000Z	62 \| moderate	14.921 \| fine	37.766 \| good	39.733 \| good	0.795 \| good	9.755 \| good	0.265 \| good
2025-06-06T15:00:00.000Z	62 \| moderate	14.841 \| fine	27.388 \| good	45.489 \| good	0.524 \| good	6.776 \| good	0.265 \| good
2025-06-06T16:00:00.000Z	60 \| moderate	14.358 \| fine	31.655 \| good	44.985 \| good	0.444 \| good	6.595 \| good	0.265 \| good
2025-06-06T17:00:00.000Z	58 \| moderate	12.965 \| fine	28.495 \| good	43.519 \| good	0.383 \| good	6 \| good	0.254 \| good
2025-06-06T18:00:00.000Z	58 \| moderate	12.911 \| fine	44.785 \| good	51.41 \| good	0.502 \| good	6.875 \| good	0.265 \| good
2025-06-06T19:00:00.000Z	66 \| moderate	16.681 \| fine	72.099 \| fine	55.485 \| fine	0.416 \| good	8.28 \| good	0.372 \| good
2025-06-06T20:00:00.000Z	66 \| moderate	17.498 \| fine	38.172 \| good	53.555 \| good	0.607 \| good	6.277 \| good	0.307 \| good
2025-06-06T21:00:00.000Z	62 \| moderate	15.468 \| fine	56.583 \| fine	54.89 \| good	0.762 \| good	7.387 \| good	0.342 \| good
2025-06-06T22:00:00.000Z	66 \| moderate	16.617 \| fine	48.192 \| good	57.263 \| fine	0.512 \| good	7.765 \| good	0.331 \| good
2025-06-06T23:00:00.000Z	66 \| moderate	17.143 \| fine	61.612 \| fine	51.812 \| good	0.902 \| good	8.153 \| good	0.331 \| good
2025-06-07T00:00:00.000Z	64 \| moderate	15.829 \| fine	51.571 \| good	42.641 \| good	0.817 \| good	10.219 \| good	0.343 \| good
2025-06-07T01:00:00.000Z	62 \| moderate	14.598 \| fine	37.405 \| good	31.766 \| good	0.423 \| good	5.5 \| good	0.301 \| good
2025-06-07T02:00:00.000Z	58 \| moderate	13.357 \| fine	47.424 \| good	34.302 \| good	0.72 \| good	5.336 \| good	0.3 \| good
2025-06-07T03:00:00.000Z	60 \| moderate	13.999 \| fine	58.127 \| fine	32.658 \| good	0.823 \| good	6.968 \| good	0.265 \| good
2025-06-07T04:00:00.000Z	89 \| moderate	17.262 \| fine	132.459 \| fine	31.091 \| good	0.841 \| good	4.507 \| good	0.222 \| good
2025-06-07T05:00:00.000Z	49 \| good	9.383 \| good	27.69 \| good	35.103 \| good	1.021 \| good	5.345 \| good	0.149 \| good
2025-06-07T06:00:00.000Z	49 \| good	8.977 \| good	41.774 \| good	36.955 \| good	1.003 \| good	6.846 \| good	0.149 \| good
2025-06-07T07:00:00.000Z	53 \| moderate	6.882 \| good	59.325 \| fine	30.911 \| good	0.719 \| good	4.747 \| good	0.2 \| good
2025-06-07T08:00:00.000Z	66 \| moderate	16.735 \| fine	41.672 \| good	26.905 \| good	0.775 \| good	4.991 \| good	0.2 \| good
2025-06-07T09:00:00.000Z	64 \| moderate	15.953 \| fine	36.019 \| good	26.053 \| good	0.8 \| good	4.805 \| good	0.265 \| good
2025-06-07T10:00:00.000Z	62 \| moderate	14.81 \| fine	37.068 \| good	25.897 \| good	0.811 \| good	6.64 \| good	0.242 \| good
2025-06-07T11:00:00.000Z	62 \| moderate	14.81 \| fine	37.068 \| good	25.897 \| good	0.811 \| good	6.64 \| good	0.242 \| good
2025-06-07T12:00:00.000Z	33 \| good	6.243 \| good	27.467 \| good	29.651 \| good	0.147 \| good	3.121 \| good	0.155 \| good
2025-06-07T13:00:00.000Z	38 \| good	6.82 \| good	30.075 \| good	32.476 \| good	0.2 \| good	1.942 \| good	0.145 \| good
2025-06-07T14:00:00.000Z	52 \| moderate	10.122 \| good	44.992 \| good	35.74 \| good	0.222 \| good	2.131 \| good	0.146 \| good
2025-06-07T15:00:00.000Z	54 \| moderate	10.86 \| good	48.103 \| good	38.057 \| good	0.244 \| good	2.319 \| good	0.147 \| good
2025-06-07T16:00:00.000Z	56 \| moderate	11.785 \| good	52.645 \| good	38.393 \| good	0.323 \| good	1.559 \| good	0.147 \| good
2025-06-07T17:00:00.000Z	56 \| moderate	11.978 \| good	53.263 \| good	37.733 \| good	0.332 \| good	1.732 \| good	0.147 \| good
2025-06-07T18:00:00.000Z	56 \| moderate	12.406 \| fine	55.554 \| fine	37.612 \| good	0.341 \| good	1.905 \| good	0.147 \| good
2025-06-07T19:00:00.000Z	54 \| moderate	11.294 \| good	49.903 \| good	41.993 \| good	0.288 \| good	1.793 \| good	0.177 \| good
2025-06-07T20:00:00.000Z	54 \| moderate	11.135 \| good	49.031 \| good	41.949 \| good	0.312 \| good	1.83 \| good	0.172 \| good
2025-06-07T21:00:00.000Z	54 \| moderate	11.165 \| good	49.524 \| good	39.908 \| good	0.335 \| good	1.868 \| good	0.168 \| good
2025-06-07T22:00:00.000Z	54 \| moderate	10.995 \| good	48.925 \| good	40.291 \| good	0.197 \| good	4.062 \| good	0.227 \| good
2025-06-07T23:00:00.000Z	54 \| moderate	10.856 \| good	48.564 \| good	39.705 \| good	0.216 \| good	4.677 \| good	0.225 \| good
2025-06-08T00:00:00.000Z	44 \| good	8.24 \| good	35.929 \| good	38.683 \| good	0.234 \| good	5.292 \| good	0.223 \| good
2025-06-08T01:00:00.000Z	49 \| good	8.61 \| good	37.608 \| good	34.897 \| good	0.252 \| good	3.891 \| good	0.241 \| good
2025-06-08T02:00:00.000Z	49 \| good	9.295 \| good	41.427 \| good	32.047 \| good	0.313 \| good	4.912 \| good	0.243 \| good
2025-06-08T03:00:00.000Z	52 \| moderate	10.308 \| good	45.707 \| good	29.543 \| good	0.373 \| good	5.934 \| good	0.246 \| good
2025-06-08T04:00:00.000Z	58 \| moderate	12.665 \| fine	56.709 \| fine	28.689 \| good	0.361 \| good	3.354 \| good	0.232 \| good
2025-06-08T05:00:00.000Z	60 \| moderate	13.713 \| fine	61.802 \| fine	26.543 \| good	0.464 \| good	4.382 \| good	0.23 \| good
2025-06-08T06:00:00.000Z	56 \| moderate	12.474 \| fine	55.772 \| fine	26.575 \| good	0.567 \| good	5.411 \| good	0.229 \| good
2025-06-08T07:00:00.000Z	52 \| moderate	10.307 \| good	45.698 \| good	25.902 \| good	0.405 \| good	2.559 \| good	0.242 \| good
2025-06-08T08:00:00.000Z	56 \| moderate	11.522 \| good	50.877 \| good	25.604 \| good	0.486 \| good	3.21 \| good	0.233 \| good
2025-06-08T09:00:00.000Z	62 \| moderate	14.99 \| fine	66.603 \| fine	21.778 \| good	0.566 \| good	3.86 \| good	0.224 \| good
2025-06-08T10:00:00.000Z	64 \| moderate	15.702 \| fine	70.274 \| fine	22.605 \| good	0.462 \| good	2.345 \| good	0.261 \| good
2025-06-08T11:00:00.000Z	66 \| moderate	16.841 \| fine	74.686 \| fine	23.855 \| good	0.554 \| good	2.748 \| good	0.252 \| good
2025-06-08T12:00:00.000Z	66 \| moderate	17.349 \| fine	76.923 \| fine	28.067 \| good	0.646 \| good	3.151 \| good	0.242 \| good
2025-06-08T13:00:00.000Z	62 \| moderate	14.912 \| fine	66.564 \| fine	32.704 \| good	0.514 \| good	1.754 \| good	0.258 \| good
2025-06-08T14:00:00.000Z	56 \| moderate	11.891 \| good	52.722 \| good	34.875 \| good	0.537 \| good	1.988 \| good	0.259 \| good
2025-06-08T15:00:00.000Z	54 \| moderate	10.978 \| good	48.983 \| good	37.021 \| good	0.56 \| good	2.223 \| good	0.26 \| good
2025-06-08T16:00:00.000Z	56 \| moderate	11.949 \| good	53.458 \| good	42.034 \| good	0.281 \| good	1.083 \| good	0.273 \| good
2025-06-08T17:00:00.000Z	54 \| moderate	10.667 \| good	47.102 \| good	46.723 \| good	0.287 \| good	1.191 \| good	0.273 \| good
2025-06-08T18:00:00.000Z	49 \| good	9.109 \| good	40.896 \| good	47.176 \| good	0.294 \| good	1.299 \| good	0.273 \| good
2025-06-08T19:00:00.000Z	52 \| moderate	9.603 \| good	42.73 \| good	45.433 \| good	0.274 \| good	1.616 \| good	0.271 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	12.399 \| fine	55.375 \| fine	43.138 \| good	0.296 \| good	1.803 \| good	0.269 \| good
2025-06-08T21:00:00.000Z	62 \| moderate	15.079 \| fine	67.538 \| fine	41.793 \| good	0.317 \| good	1.99 \| good	0.266 \| good
2025-06-08T22:00:00.000Z	64 \| moderate	16.25 \| fine	71.766 \| fine	37.368 \| good	0.5 \| good	4.425 \| good	0.281 \| good
2025-06-08T23:00:00.000Z	64 \| moderate	16.144 \| fine	71.606 \| fine	32.821 \| good	0.545 \| good	4.783 \| good	0.277 \| good
2025-06-09T00:00:00.000Z	58 \| moderate	12.893 \| fine	57.806 \| fine	29.614 \| good	0.59 \| good	5.14 \| good	0.274 \| good
2025-06-09T01:00:00.000Z	56 \| moderate	12.033 \| good	53.491 \| good	29.443 \| good	0.786 \| good	6.756 \| good	0.286 \| good
2025-06-09T02:00:00.000Z	56 \| moderate	12.154 \| fine	54.709 \| good	29.348 \| good	0.868 \| good	7.692 \| good	0.29 \| good
2025-06-09T03:00:00.000Z	49 \| good	9.327 \| good	41.75 \| good	31.627 \| good	0.95 \| good	8.628 \| good	0.294 \| good
2025-06-09T04:00:00.000Z	44 \| good	8.195 \| good	35.931 \| good	34.685 \| good	0.85 \| good	6.134 \| good	0.283 \| good
2025-06-09T05:00:00.000Z	49 \| good	8.689 \| good	37.866 \| good	33.752 \| good	0.919 \| good	6.523 \| good	0.283 \| good
2025-06-09T06:00:00.000Z	60 \| moderate	14.252 \| fine	14.789 \| good	35.093 \| good	0.993 \| good	6.901 \| good	0.284 \| good
2025-06-09T07:00:00.000Z	49 \| good	8.832 \| good	38.57 \| good	33.94 \| good	0.819 \| good	4.354 \| good	0.271 \| good
2025-06-09T08:00:00.000Z	49 \| good	8.848 \| good	39.019 \| good	32.869 \| good	0.868 \| good	4.607 \| good	0.271 \| good
2025-06-09T09:00:00.000Z	44 \| good	7.648 \| good	33.459 \| good	29.08 \| good	0.916 \| good	4.861 \| good	0.271 \| good
2025-06-09T10:00:00.000Z	44 \| good	7.628 \| good	33.786 \| good	27.414 \| good	0.724 \| good	2.433 \| good	0.268 \| good
2025-06-09T11:00:00.000Z	49 \| good	8.872 \| good	38.733 \| good	27.253 \| good	0.774 \| good	2.729 \| good	0.271 \| good

Live air quality index in Northborough, Massachusetts today

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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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?

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