What is the sulfur dioxide (SO2) level in Grafton, Massachusetts at the moment?

Currently, Grafton, Massachusetts has a sulfur dioxide (SO2) concentration of 0.269 ppb.

What is the ozone (O3) level in Grafton, Massachusetts at the moment?

The current ozone (O3) level in Grafton, Massachusetts at the moment is 18.492 ppm.

What is the nitrogen dioxide (NO2) level in Grafton, Massachusetts at the moment?

Nitrogen dioxide (NO2) level in Grafton, Massachusetts at the moment is 12.576 ppb.

Live air quality index in Grafton, Massachusetts today

Q: What is the PM2.5 level in Grafton, Massachusetts at the moment?

PM2.5 levels in Grafton, Massachusetts are currently 4.676 μg/m3.

Q: What is the PM10 level in Grafton, Massachusetts at the moment?

The PM10 concentration in Grafton, Massachusetts is 10.785 μg/m3 at the moment.

Stay updated with real-time air quality in Grafton, 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

Grafton, Massachusetts

Last updated: ... (Local time)

Major air pollutants in Grafton, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.68 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

10.79 μg/m³

155

255

425

605+

Ozone (O₃)

18.49 ppb

201

201+

Sulfur Dioxide (SO₂)

0.27 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.58 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Grafton, Massachusetts

Scroll To Air Quality Map

Track live Grafton, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-05T13:00:00.000Z	49 \| good	8.63 \| good	21.616 \| good	9.63 \| good	1.136 \| good	20.617 \| good	0.842 \| good
2026-03-05T14:00:00.000Z	49 \| good	8.771 \| good	37.608 \| good	13.7 \| good	1.452 \| good	22.478 \| good	1.376 \| good
2026-03-05T15:00:00.000Z	54 \| moderate	10.813 \| good	42.061 \| good	17.821 \| good	1.407 \| good	21.416 \| good	1.349 \| good
2026-03-05T16:00:00.000Z	56 \| moderate	11.542 \| good	22.268 \| good	17.204 \| good	1.221 \| good	19.875 \| good	0.864 \| good
2026-03-05T17:00:00.000Z	54 \| moderate	10.761 \| good	57.695 \| fine	29.193 \| good	0.557 \| good	26.113 \| good	0.695 \| good
2026-03-05T18:00:00.000Z	58 \| moderate	13.487 \| fine	40.415 \| good	12.211 \| good	0.434 \| good	11.314 \| good	0.564 \| good
2026-03-05T19:00:00.000Z	44 \| good	7.581 \| good	20.444 \| good	15.957 \| good	0.341 \| good	9.801 \| good	0.41 \| good
2026-03-05T20:00:00.000Z	49 \| good	9.448 \| good	19.928 \| good	19.936 \| good	0.341 \| good	8.076 \| good	0.317 \| good
2026-03-05T21:00:00.000Z	52 \| moderate	9.972 \| good	19.725 \| good	23.401 \| good	0.276 \| good	7.532 \| good	0.305 \| good
2026-03-05T22:00:00.000Z	54 \| moderate	10.736 \| good	30.616 \| good	27.487 \| good	0.262 \| good	5.581 \| good	0.256 \| good
2026-03-05T23:00:00.000Z	56 \| moderate	12.058 \| good	43.506 \| good	34.371 \| good	0.262 \| good	5.123 \| good	0.254 \| good
2026-03-06T00:00:00.000Z	56 \| moderate	12.423 \| fine	33.835 \| good	32.234 \| good	0.206 \| good	5.332 \| good	0.19 \| good
2026-03-06T01:00:00.000Z	58 \| moderate	12.527 \| fine	30.528 \| good	36.063 \| good	0.262 \| good	4.674 \| good	0.2 \| good
2026-03-06T02:00:00.000Z	49 \| good	8.715 \| good	22.839 \| good	36.917 \| good	0.206 \| good	7.542 \| good	0.19 \| good
2026-03-06T03:00:00.000Z	34 \| good	3.958 \| good	17.067 \| good	36.994 \| good	0.384 \| good	4.195 \| good	0.167 \| good
2026-03-06T04:00:00.000Z	34 \| good	4.97 \| good	23.409 \| good	37.221 \| good	0.206 \| good	5.93 \| good	0.19 \| good
2026-03-06T05:00:00.000Z	35 \| good	3.742 \| good	15.793 \| good	38.191 \| good	0.206 \| good	4.468 \| good	0.19 \| good
2026-03-06T06:00:00.000Z	35 \| good	3.179 \| good	7.593 \| good	38.07 \| good	0.207 \| good	3.617 \| good	0.19 \| good
2026-03-06T07:00:00.000Z	33 \| good	3.352 \| good	11.459 \| good	36.487 \| good	0.207 \| good	3.983 \| good	0.19 \| good
2026-03-06T08:00:00.000Z	35 \| good	5.521 \| good	25.077 \| good	37.624 \| good	0.229 \| good	3.611 \| good	0.179 \| good
2026-03-06T09:00:00.000Z	36 \| good	3.374 \| good	14.049 \| good	38.772 \| good	0.207 \| good	3.39 \| good	0.177 \| good
2026-03-06T10:00:00.000Z	35 \| good	2.955 \| good	18.268 \| good	38.312 \| good	0.206 \| good	4.421 \| good	0.19 \| good
2026-03-06T11:00:00.000Z	35 \| good	1.528 \| good	5.166 \| good	37.615 \| good	0.206 \| good	5.316 \| good	0.203 \| good
2026-03-06T12:00:00.000Z	35 \| good	1.601 \| good	3.895 \| good	37.637 \| good	0.251 \| good	6.767 \| good	0.256 \| good
2026-03-06T13:00:00.000Z	36 \| good	1.537 \| good	1.994 \| good	38.755 \| good	0.251 \| good	6.875 \| good	0.235 \| good
2026-03-06T14:00:00.000Z	35 \| good	3.132 \| good	10.166 \| good	37.521 \| good	0.206 \| good	8.925 \| good	0.267 \| good
2026-03-06T15:00:00.000Z	35 \| good	3.458 \| good	8.725 \| good	38.27 \| good	0.262 \| good	9.607 \| good	0.387 \| good
2026-03-06T16:00:00.000Z	34 \| good	3.552 \| good	6.823 \| good	37.378 \| good	0.206 \| good	10.357 \| good	0.28 \| good
2026-03-06T17:00:00.000Z	34 \| good	3.606 \| good	6.714 \| good	36.911 \| good	0.206 \| good	10.015 \| good	0.226 \| good
2026-03-06T18:00:00.000Z	33 \| good	3.497 \| good	6.521 \| good	36.052 \| good	0.262 \| good	10.145 \| good	0.239 \| good
2026-03-06T19:00:00.000Z	32 \| good	3.422 \| good	9.956 \| good	34.875 \| good	0.262 \| good	10.269 \| good	0.293 \| good
2026-03-06T20:00:00.000Z	34 \| good	3.321 \| good	7.448 \| good	37.276 \| good	0.262 \| good	9.415 \| good	0.28 \| good
2026-03-06T21:00:00.000Z	31 \| good	3.19 \| good	10.514 \| good	33.546 \| good	0.262 \| good	8.328 \| good	0.267 \| good
2026-03-06T22:00:00.000Z	30 \| good	3.079 \| good	13.636 \| good	32.4 \| good	0.197 \| good	8.06 \| good	0.243 \| good
2026-03-06T23:00:00.000Z	31 \| good	4.809 \| good	20.352 \| good	33.596 \| good	0.206 \| good	8.064 \| good	0.254 \| good
2026-03-07T00:00:00.000Z	31 \| good	4.366 \| good	14.962 \| good	33.477 \| good	0.206 \| good	8.96 \| good	0.267 \| good
2026-03-07T01:00:00.000Z	31 \| good	4.193 \| good	6.002 \| good	32.542 \| good	0.206 \| good	9.991 \| good	0.267 \| good
2026-03-07T02:00:00.000Z	31 \| good	3.7 \| good	6.629 \| good	33.732 \| good	0.196 \| good	9.287 \| good	0.28 \| good
2026-03-07T03:00:00.000Z	30 \| good	4.279 \| good	7.245 \| good	32.014 \| good	0.196 \| good	6.895 \| good	0.293 \| good
2026-03-07T04:00:00.000Z	31 \| good	4.292 \| good	6.272 \| good	33.34 \| good	0.206 \| good	8.3 \| good	0.28 \| good
2026-03-07T05:00:00.000Z	25 \| good	3.804 \| good	9.062 \| good	26.822 \| good	0.384 \| good	8.871 \| good	0.213 \| good
2026-03-07T06:00:00.000Z	24 \| good	3.944 \| good	13.001 \| good	25.692 \| good	0.3 \| good	7.848 \| good	0.203 \| good
2026-03-07T07:00:00.000Z	25 \| good	3.597 \| good	6.816 \| good	27.074 \| good	0.3 \| good	8.616 \| good	0.203 \| good
2026-03-07T08:00:00.000Z	27 \| good	4.537 \| good	19.961 \| good	26.946 \| good	0.196 \| good	7.661 \| good	0.203 \| good
2026-03-07T09:00:00.000Z	25 \| good	2.978 \| good	14.976 \| good	27.373 \| good	0.196 \| good	10.409 \| good	0.226 \| good
2026-03-07T10:00:00.000Z	26 \| good	3.957 \| good	11.727 \| good	27.884 \| good	0.217 \| good	11.752 \| good	0.234 \| good
2026-03-07T11:00:00.000Z	28 \| good	4.824 \| good	13.635 \| good	30.176 \| good	0.249 \| good	13.533 \| good	0.247 \| good
2026-03-07T12:00:00.000Z	27 \| good	4.676 \| good	10.785 \| good	18.492 \| good	0.269 \| good	12.576 \| good	0.298 \| good
2026-03-07T12:00:00.000Z	27 \| good	4.676 \| good	10.785 \| good	18.492 \| good	0.269 \| good	12.576 \| good	0.298 \| good
2026-03-07T13:00:00.000Z	38 \| good	7.305 \| good	32.45 \| good	15.389 \| good	0.385 \| good	5.387 \| good	0.177 \| good
2026-03-07T14:00:00.000Z	44 \| good	7.976 \| good	35.062 \| good	18.591 \| good	0.367 \| good	4.954 \| good	0.175 \| good
2026-03-07T15:00:00.000Z	38 \| good	6.903 \| good	30.624 \| good	21.613 \| good	0.35 \| good	4.52 \| good	0.174 \| good
2026-03-07T16:00:00.000Z	33 \| good	6.469 \| good	28.684 \| good	23.617 \| good	0.346 \| good	4.083 \| good	0.171 \| good
2026-03-07T17:00:00.000Z	27 \| good	5.28 \| good	22.594 \| good	24.686 \| good	0.343 \| good	3.645 \| good	0.168 \| good
2026-03-07T18:00:00.000Z	33 \| good	5.879 \| good	26.044 \| good	27.357 \| good	0.339 \| good	3.207 \| good	0.165 \| good
2026-03-07T19:00:00.000Z	33 \| good	5.568 \| good	23.663 \| good	30.643 \| good	0.316 \| good	3.709 \| good	0.166 \| good
2026-03-07T20:00:00.000Z	38 \| good	7.297 \| good	32.163 \| good	31.139 \| good	0.292 \| good	4.211 \| good	0.167 \| good
2026-03-07T21:00:00.000Z	33 \| good	6.056 \| good	26.305 \| good	29.01 \| good	0.268 \| good	4.713 \| good	0.168 \| good
2026-03-07T22:00:00.000Z	38 \| good	6.525 \| good	29.005 \| good	30.46 \| good	0.276 \| good	5.215 \| good	0.171 \| good
2026-03-07T23:00:00.000Z	38 \| good	7.186 \| good	31.536 \| good	30.887 \| good	0.283 \| good	5.717 \| good	0.173 \| good
2026-03-08T00:00:00.000Z	32 \| good	5.193 \| good	22.497 \| good	35.328 \| good	0.29 \| good	6.219 \| good	0.176 \| good
2026-03-08T01:00:00.000Z	31 \| good	5.1 \| good	21.952 \| good	34.31 \| good	0.302 \| good	6.09 \| good	0.171 \| good
2026-03-08T02:00:00.000Z	32 \| good	4.645 \| good	19.994 \| good	35.183 \| good	0.314 \| good	5.961 \| good	0.167 \| good
2026-03-08T03:00:00.000Z	30 \| good	4.721 \| good	20.545 \| good	31.732 \| good	0.326 \| good	5.831 \| good	0.163 \| good
2026-03-08T04:00:00.000Z	38 \| good	6.664 \| good	29.931 \| good	28.329 \| good	0.364 \| good	5.96 \| good	0.159 \| good
2026-03-08T05:00:00.000Z	49 \| good	9.098 \| good	40.732 \| good	22.955 \| good	0.403 \| good	6.088 \| good	0.155 \| good
2026-03-08T06:00:00.000Z	52 \| moderate	10.225 \| good	45.437 \| good	24.146 \| good	0.441 \| good	6.217 \| good	0.15 \| good
2026-03-08T07:00:00.000Z	49 \| good	9.235 \| good	41.328 \| good	25.017 \| good	0.491 \| good	6.282 \| good	0.147 \| good
2026-03-08T08:00:00.000Z	52 \| moderate	9.521 \| good	42.208 \| good	22.966 \| good	0.541 \| good	6.347 \| good	0.144 \| good
2026-03-08T09:00:00.000Z	44 \| good	7.896 \| good	34.708 \| good	24.001 \| good	0.591 \| good	6.412 \| good	0.141 \| good
2026-03-08T10:00:00.000Z	44 \| good	8.395 \| good	36.999 \| good	24.239 \| good	0.68 \| good	6.421 \| good	0.146 \| good
2026-03-08T11:00:00.000Z	44 \| good	8.46 \| good	37.39 \| good	25.863 \| good	0.77 \| good	6.43 \| good	0.15 \| good
2026-03-08T12:00:00.000Z	56 \| moderate	11.732 \| good	52.735 \| good	24.381 \| good	0.859 \| good	6.439 \| good	0.154 \| good
2026-03-08T13:00:00.000Z	56 \| moderate	11.902 \| good	53.272 \| good	21.194 \| good	0.99 \| good	6.525 \| good	0.161 \| good
2026-03-08T14:00:00.000Z	58 \| moderate	12.849 \| fine	58.014 \| fine	20.471 \| good	1.122 \| good	6.611 \| good	0.168 \| good
2026-03-08T15:00:00.000Z	54 \| moderate	11.349 \| good	50.018 \| good	26.054 \| good	1.253 \| good	6.698 \| good	0.175 \| good
2026-03-08T16:00:00.000Z	44 \| good	8.227 \| good	35.962 \| good	29.688 \| good	1.311 \| good	6.806 \| good	0.175 \| good
2026-03-08T17:00:00.000Z	38 \| good	6.742 \| good	29.906 \| good	31.733 \| good	1.37 \| good	6.914 \| good	0.175 \| good
2026-03-08T18:00:00.000Z	38 \| good	6.682 \| good	29.572 \| good	34.732 \| good	1.428 \| good	7.022 \| good	0.174 \| good
2026-03-08T19:00:00.000Z	37 \| good	6.498 \| good	28.916 \| good	40.266 \| good	1.308 \| good	7.297 \| good	0.181 \| good
2026-03-08T20:00:00.000Z	49 \| good	8.852 \| good	38.58 \| good	44.809 \| good	1.187 \| good	7.571 \| good	0.188 \| good
2026-03-08T21:00:00.000Z	52 \| moderate	10.305 \| good	45.416 \| good	45.183 \| good	1.066 \| good	7.846 \| good	0.195 \| good
2026-03-08T22:00:00.000Z	52 \| moderate	9.879 \| good	44.228 \| good	44.846 \| good	0.941 \| good	9.858 \| good	0.213 \| good
2026-03-08T23:00:00.000Z	54 \| moderate	10.944 \| good	48.527 \| good	40.402 \| good	0.815 \| good	11.87 \| good	0.231 \| good
2026-03-09T00:00:00.000Z	58 \| moderate	13.294 \| fine	59.186 \| fine	36.072 \| good	0.689 \| good	13.882 \| good	0.249 \| good
2026-03-09T01:00:00.000Z	60 \| moderate	13.869 \| fine	62.68 \| fine	35.612 \| good	0.638 \| good	12.084 \| good	0.239 \| good
2026-03-09T02:00:00.000Z	62 \| moderate	15.377 \| fine	69.06 \| fine	33.524 \| good	0.586 \| good	10.285 \| good	0.229 \| good
2026-03-09T03:00:00.000Z	60 \| moderate	14.118 \| fine	63.798 \| fine	29.936 \| good	0.535 \| good	8.487 \| good	0.219 \| good
2026-03-09T04:00:00.000Z	60 \| moderate	13.893 \| fine	62.187 \| fine	30.78 \| good	0.508 \| good	7.075 \| good	0.21 \| good
2026-03-09T05:00:00.000Z	54 \| moderate	10.626 \| good	47.028 \| good	31.621 \| good	0.481 \| good	5.663 \| good	0.2 \| good
2026-03-09T06:00:00.000Z	35 \| good	5.181 \| good	5.687 \| good	37.57 \| good	0.457 \| good	4.252 \| good	0.19 \| good
2026-03-09T07:00:00.000Z	44 \| good	8.211 \| good	35.997 \| good	27.806 \| good	0.488 \| good	3.994 \| good	0.187 \| good
2026-03-09T08:00:00.000Z	44 \| good	7.99 \| good	34.956 \| good	24.402 \| good	0.522 \| good	3.735 \| good	0.184 \| good
2026-03-09T09:00:00.000Z	33 \| good	6.309 \| good	27.943 \| good	20.451 \| good	0.556 \| good	3.477 \| good	0.181 \| good
2026-03-09T10:00:00.000Z	33 \| good	6.436 \| good	28.566 \| good	19.658 \| good	0.632 \| good	4.462 \| good	0.188 \| good
2026-03-09T11:00:00.000Z	56 \| moderate	11.71 \| good	52.171 \| good	18.968 \| good	0.708 \| good	5.448 \| good	0.196 \| good
2026-03-09T12:00:00.000Z	38 \| good	7.097 \| good	7.579 \| good	35.475 \| good	0.787 \| good	6.423 \| good	0.203 \| good

Grafton

Get reliable air quality data to drive your business

Grafton, Massachusetts air quality map: Stay updated on AQI near you

0.21ppm

How accurate is Massachusetts, USA air quality data?

Air quality and pollutant data for Massachusetts, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Grafton, Massachusetts?

The air quality information for Grafton, Massachusetts is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Grafton, Massachusetts at its worst?

In the past 24 hours, the air quality in Grafton, Massachusetts was at its worst at 01:00:00 on 2026-03-06.

When did Grafton, Massachusetts experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Grafton, Massachusetts was observed at 06:00:00 on 2026-03-07.

What is the AQI in Grafton, Massachusetts right now?

As of now, the AQI in Grafton, Massachusetts is 27, indicating Good conditions.

What is the most common type of pollution in Grafton, Massachusetts?

Grafton, Massachusetts air has the highest levels of PM2.5.

What should I do in case of poor air quality in Grafton, Massachusetts?

Poor air quality in Grafton, Massachusetts means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Grafton, Massachusetts at the moment?

PM_2.5 levels in Grafton, Massachusetts are currently 4.676 μg/m³.

What is the PM₁₀ level in Grafton, Massachusetts at the moment?

The PM₁₀ concentration in Grafton, Massachusetts is 10.785 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Grafton, Massachusetts at the moment?

The current carbon monoxide (CO) concentration in Grafton, Massachusetts is 0.298 ppm.

What is the sulfur dioxide (SO₂) level in Grafton, Massachusetts at the moment?

Currently, Grafton, Massachusetts has a sulfur dioxide (SO₂) concentration of 0.269 ppb.

What is the ozone (O₃) level in Grafton, Massachusetts at the moment?

The current ozone (O₃) level in Grafton, Massachusetts at the moment is 18.492 ppm.

What is the nitrogen dioxide (NO₂) level in Grafton, Massachusetts at the moment?

Nitrogen dioxide (NO₂) level in Grafton, Massachusetts at the moment is 12.576 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-05T13:00:00.000Z	49 \| good	8.63 \| good	21.616 \| good	9.63 \| good	1.136 \| good	20.617 \| good	0.842 \| good
2026-03-05T14:00:00.000Z	49 \| good	8.771 \| good	37.608 \| good	13.7 \| good	1.452 \| good	22.478 \| good	1.376 \| good
2026-03-05T15:00:00.000Z	54 \| moderate	10.813 \| good	42.061 \| good	17.821 \| good	1.407 \| good	21.416 \| good	1.349 \| good
2026-03-05T16:00:00.000Z	56 \| moderate	11.542 \| good	22.268 \| good	17.204 \| good	1.221 \| good	19.875 \| good	0.864 \| good
2026-03-05T17:00:00.000Z	54 \| moderate	10.761 \| good	57.695 \| fine	29.193 \| good	0.557 \| good	26.113 \| good	0.695 \| good
2026-03-05T18:00:00.000Z	58 \| moderate	13.487 \| fine	40.415 \| good	12.211 \| good	0.434 \| good	11.314 \| good	0.564 \| good
2026-03-05T19:00:00.000Z	44 \| good	7.581 \| good	20.444 \| good	15.957 \| good	0.341 \| good	9.801 \| good	0.41 \| good
2026-03-05T20:00:00.000Z	49 \| good	9.448 \| good	19.928 \| good	19.936 \| good	0.341 \| good	8.076 \| good	0.317 \| good
2026-03-05T21:00:00.000Z	52 \| moderate	9.972 \| good	19.725 \| good	23.401 \| good	0.276 \| good	7.532 \| good	0.305 \| good
2026-03-05T22:00:00.000Z	54 \| moderate	10.736 \| good	30.616 \| good	27.487 \| good	0.262 \| good	5.581 \| good	0.256 \| good
2026-03-05T23:00:00.000Z	56 \| moderate	12.058 \| good	43.506 \| good	34.371 \| good	0.262 \| good	5.123 \| good	0.254 \| good
2026-03-06T00:00:00.000Z	56 \| moderate	12.423 \| fine	33.835 \| good	32.234 \| good	0.206 \| good	5.332 \| good	0.19 \| good
2026-03-06T01:00:00.000Z	58 \| moderate	12.527 \| fine	30.528 \| good	36.063 \| good	0.262 \| good	4.674 \| good	0.2 \| good
2026-03-06T02:00:00.000Z	49 \| good	8.715 \| good	22.839 \| good	36.917 \| good	0.206 \| good	7.542 \| good	0.19 \| good
2026-03-06T03:00:00.000Z	34 \| good	3.958 \| good	17.067 \| good	36.994 \| good	0.384 \| good	4.195 \| good	0.167 \| good
2026-03-06T04:00:00.000Z	34 \| good	4.97 \| good	23.409 \| good	37.221 \| good	0.206 \| good	5.93 \| good	0.19 \| good
2026-03-06T05:00:00.000Z	35 \| good	3.742 \| good	15.793 \| good	38.191 \| good	0.206 \| good	4.468 \| good	0.19 \| good
2026-03-06T06:00:00.000Z	35 \| good	3.179 \| good	7.593 \| good	38.07 \| good	0.207 \| good	3.617 \| good	0.19 \| good
2026-03-06T07:00:00.000Z	33 \| good	3.352 \| good	11.459 \| good	36.487 \| good	0.207 \| good	3.983 \| good	0.19 \| good
2026-03-06T08:00:00.000Z	35 \| good	5.521 \| good	25.077 \| good	37.624 \| good	0.229 \| good	3.611 \| good	0.179 \| good
2026-03-06T09:00:00.000Z	36 \| good	3.374 \| good	14.049 \| good	38.772 \| good	0.207 \| good	3.39 \| good	0.177 \| good
2026-03-06T10:00:00.000Z	35 \| good	2.955 \| good	18.268 \| good	38.312 \| good	0.206 \| good	4.421 \| good	0.19 \| good
2026-03-06T11:00:00.000Z	35 \| good	1.528 \| good	5.166 \| good	37.615 \| good	0.206 \| good	5.316 \| good	0.203 \| good
2026-03-06T12:00:00.000Z	35 \| good	1.601 \| good	3.895 \| good	37.637 \| good	0.251 \| good	6.767 \| good	0.256 \| good
2026-03-06T13:00:00.000Z	36 \| good	1.537 \| good	1.994 \| good	38.755 \| good	0.251 \| good	6.875 \| good	0.235 \| good
2026-03-06T14:00:00.000Z	35 \| good	3.132 \| good	10.166 \| good	37.521 \| good	0.206 \| good	8.925 \| good	0.267 \| good
2026-03-06T15:00:00.000Z	35 \| good	3.458 \| good	8.725 \| good	38.27 \| good	0.262 \| good	9.607 \| good	0.387 \| good
2026-03-06T16:00:00.000Z	34 \| good	3.552 \| good	6.823 \| good	37.378 \| good	0.206 \| good	10.357 \| good	0.28 \| good
2026-03-06T17:00:00.000Z	34 \| good	3.606 \| good	6.714 \| good	36.911 \| good	0.206 \| good	10.015 \| good	0.226 \| good
2026-03-06T18:00:00.000Z	33 \| good	3.497 \| good	6.521 \| good	36.052 \| good	0.262 \| good	10.145 \| good	0.239 \| good
2026-03-06T19:00:00.000Z	32 \| good	3.422 \| good	9.956 \| good	34.875 \| good	0.262 \| good	10.269 \| good	0.293 \| good
2026-03-06T20:00:00.000Z	34 \| good	3.321 \| good	7.448 \| good	37.276 \| good	0.262 \| good	9.415 \| good	0.28 \| good
2026-03-06T21:00:00.000Z	31 \| good	3.19 \| good	10.514 \| good	33.546 \| good	0.262 \| good	8.328 \| good	0.267 \| good
2026-03-06T22:00:00.000Z	30 \| good	3.079 \| good	13.636 \| good	32.4 \| good	0.197 \| good	8.06 \| good	0.243 \| good
2026-03-06T23:00:00.000Z	31 \| good	4.809 \| good	20.352 \| good	33.596 \| good	0.206 \| good	8.064 \| good	0.254 \| good
2026-03-07T00:00:00.000Z	31 \| good	4.366 \| good	14.962 \| good	33.477 \| good	0.206 \| good	8.96 \| good	0.267 \| good
2026-03-07T01:00:00.000Z	31 \| good	4.193 \| good	6.002 \| good	32.542 \| good	0.206 \| good	9.991 \| good	0.267 \| good
2026-03-07T02:00:00.000Z	31 \| good	3.7 \| good	6.629 \| good	33.732 \| good	0.196 \| good	9.287 \| good	0.28 \| good
2026-03-07T03:00:00.000Z	30 \| good	4.279 \| good	7.245 \| good	32.014 \| good	0.196 \| good	6.895 \| good	0.293 \| good
2026-03-07T04:00:00.000Z	31 \| good	4.292 \| good	6.272 \| good	33.34 \| good	0.206 \| good	8.3 \| good	0.28 \| good
2026-03-07T05:00:00.000Z	25 \| good	3.804 \| good	9.062 \| good	26.822 \| good	0.384 \| good	8.871 \| good	0.213 \| good
2026-03-07T06:00:00.000Z	24 \| good	3.944 \| good	13.001 \| good	25.692 \| good	0.3 \| good	7.848 \| good	0.203 \| good
2026-03-07T07:00:00.000Z	25 \| good	3.597 \| good	6.816 \| good	27.074 \| good	0.3 \| good	8.616 \| good	0.203 \| good
2026-03-07T08:00:00.000Z	27 \| good	4.537 \| good	19.961 \| good	26.946 \| good	0.196 \| good	7.661 \| good	0.203 \| good
2026-03-07T09:00:00.000Z	25 \| good	2.978 \| good	14.976 \| good	27.373 \| good	0.196 \| good	10.409 \| good	0.226 \| good
2026-03-07T10:00:00.000Z	26 \| good	3.957 \| good	11.727 \| good	27.884 \| good	0.217 \| good	11.752 \| good	0.234 \| good
2026-03-07T11:00:00.000Z	28 \| good	4.824 \| good	13.635 \| good	30.176 \| good	0.249 \| good	13.533 \| good	0.247 \| good
2026-03-07T12:00:00.000Z	27 \| good	4.676 \| good	10.785 \| good	18.492 \| good	0.269 \| good	12.576 \| good	0.298 \| good
2026-03-07T12:00:00.000Z	27 \| good	4.676 \| good	10.785 \| good	18.492 \| good	0.269 \| good	12.576 \| good	0.298 \| good
2026-03-07T13:00:00.000Z	38 \| good	7.305 \| good	32.45 \| good	15.389 \| good	0.385 \| good	5.387 \| good	0.177 \| good
2026-03-07T14:00:00.000Z	44 \| good	7.976 \| good	35.062 \| good	18.591 \| good	0.367 \| good	4.954 \| good	0.175 \| good
2026-03-07T15:00:00.000Z	38 \| good	6.903 \| good	30.624 \| good	21.613 \| good	0.35 \| good	4.52 \| good	0.174 \| good
2026-03-07T16:00:00.000Z	33 \| good	6.469 \| good	28.684 \| good	23.617 \| good	0.346 \| good	4.083 \| good	0.171 \| good
2026-03-07T17:00:00.000Z	27 \| good	5.28 \| good	22.594 \| good	24.686 \| good	0.343 \| good	3.645 \| good	0.168 \| good
2026-03-07T18:00:00.000Z	33 \| good	5.879 \| good	26.044 \| good	27.357 \| good	0.339 \| good	3.207 \| good	0.165 \| good
2026-03-07T19:00:00.000Z	33 \| good	5.568 \| good	23.663 \| good	30.643 \| good	0.316 \| good	3.709 \| good	0.166 \| good
2026-03-07T20:00:00.000Z	38 \| good	7.297 \| good	32.163 \| good	31.139 \| good	0.292 \| good	4.211 \| good	0.167 \| good
2026-03-07T21:00:00.000Z	33 \| good	6.056 \| good	26.305 \| good	29.01 \| good	0.268 \| good	4.713 \| good	0.168 \| good
2026-03-07T22:00:00.000Z	38 \| good	6.525 \| good	29.005 \| good	30.46 \| good	0.276 \| good	5.215 \| good	0.171 \| good
2026-03-07T23:00:00.000Z	38 \| good	7.186 \| good	31.536 \| good	30.887 \| good	0.283 \| good	5.717 \| good	0.173 \| good
2026-03-08T00:00:00.000Z	32 \| good	5.193 \| good	22.497 \| good	35.328 \| good	0.29 \| good	6.219 \| good	0.176 \| good
2026-03-08T01:00:00.000Z	31 \| good	5.1 \| good	21.952 \| good	34.31 \| good	0.302 \| good	6.09 \| good	0.171 \| good
2026-03-08T02:00:00.000Z	32 \| good	4.645 \| good	19.994 \| good	35.183 \| good	0.314 \| good	5.961 \| good	0.167 \| good
2026-03-08T03:00:00.000Z	30 \| good	4.721 \| good	20.545 \| good	31.732 \| good	0.326 \| good	5.831 \| good	0.163 \| good
2026-03-08T04:00:00.000Z	38 \| good	6.664 \| good	29.931 \| good	28.329 \| good	0.364 \| good	5.96 \| good	0.159 \| good
2026-03-08T05:00:00.000Z	49 \| good	9.098 \| good	40.732 \| good	22.955 \| good	0.403 \| good	6.088 \| good	0.155 \| good
2026-03-08T06:00:00.000Z	52 \| moderate	10.225 \| good	45.437 \| good	24.146 \| good	0.441 \| good	6.217 \| good	0.15 \| good
2026-03-08T07:00:00.000Z	49 \| good	9.235 \| good	41.328 \| good	25.017 \| good	0.491 \| good	6.282 \| good	0.147 \| good
2026-03-08T08:00:00.000Z	52 \| moderate	9.521 \| good	42.208 \| good	22.966 \| good	0.541 \| good	6.347 \| good	0.144 \| good
2026-03-08T09:00:00.000Z	44 \| good	7.896 \| good	34.708 \| good	24.001 \| good	0.591 \| good	6.412 \| good	0.141 \| good
2026-03-08T10:00:00.000Z	44 \| good	8.395 \| good	36.999 \| good	24.239 \| good	0.68 \| good	6.421 \| good	0.146 \| good
2026-03-08T11:00:00.000Z	44 \| good	8.46 \| good	37.39 \| good	25.863 \| good	0.77 \| good	6.43 \| good	0.15 \| good
2026-03-08T12:00:00.000Z	56 \| moderate	11.732 \| good	52.735 \| good	24.381 \| good	0.859 \| good	6.439 \| good	0.154 \| good
2026-03-08T13:00:00.000Z	56 \| moderate	11.902 \| good	53.272 \| good	21.194 \| good	0.99 \| good	6.525 \| good	0.161 \| good
2026-03-08T14:00:00.000Z	58 \| moderate	12.849 \| fine	58.014 \| fine	20.471 \| good	1.122 \| good	6.611 \| good	0.168 \| good
2026-03-08T15:00:00.000Z	54 \| moderate	11.349 \| good	50.018 \| good	26.054 \| good	1.253 \| good	6.698 \| good	0.175 \| good
2026-03-08T16:00:00.000Z	44 \| good	8.227 \| good	35.962 \| good	29.688 \| good	1.311 \| good	6.806 \| good	0.175 \| good
2026-03-08T17:00:00.000Z	38 \| good	6.742 \| good	29.906 \| good	31.733 \| good	1.37 \| good	6.914 \| good	0.175 \| good
2026-03-08T18:00:00.000Z	38 \| good	6.682 \| good	29.572 \| good	34.732 \| good	1.428 \| good	7.022 \| good	0.174 \| good
2026-03-08T19:00:00.000Z	37 \| good	6.498 \| good	28.916 \| good	40.266 \| good	1.308 \| good	7.297 \| good	0.181 \| good
2026-03-08T20:00:00.000Z	49 \| good	8.852 \| good	38.58 \| good	44.809 \| good	1.187 \| good	7.571 \| good	0.188 \| good
2026-03-08T21:00:00.000Z	52 \| moderate	10.305 \| good	45.416 \| good	45.183 \| good	1.066 \| good	7.846 \| good	0.195 \| good
2026-03-08T22:00:00.000Z	52 \| moderate	9.879 \| good	44.228 \| good	44.846 \| good	0.941 \| good	9.858 \| good	0.213 \| good
2026-03-08T23:00:00.000Z	54 \| moderate	10.944 \| good	48.527 \| good	40.402 \| good	0.815 \| good	11.87 \| good	0.231 \| good
2026-03-09T00:00:00.000Z	58 \| moderate	13.294 \| fine	59.186 \| fine	36.072 \| good	0.689 \| good	13.882 \| good	0.249 \| good
2026-03-09T01:00:00.000Z	60 \| moderate	13.869 \| fine	62.68 \| fine	35.612 \| good	0.638 \| good	12.084 \| good	0.239 \| good
2026-03-09T02:00:00.000Z	62 \| moderate	15.377 \| fine	69.06 \| fine	33.524 \| good	0.586 \| good	10.285 \| good	0.229 \| good
2026-03-09T03:00:00.000Z	60 \| moderate	14.118 \| fine	63.798 \| fine	29.936 \| good	0.535 \| good	8.487 \| good	0.219 \| good
2026-03-09T04:00:00.000Z	60 \| moderate	13.893 \| fine	62.187 \| fine	30.78 \| good	0.508 \| good	7.075 \| good	0.21 \| good
2026-03-09T05:00:00.000Z	54 \| moderate	10.626 \| good	47.028 \| good	31.621 \| good	0.481 \| good	5.663 \| good	0.2 \| good
2026-03-09T06:00:00.000Z	35 \| good	5.181 \| good	5.687 \| good	37.57 \| good	0.457 \| good	4.252 \| good	0.19 \| good
2026-03-09T07:00:00.000Z	44 \| good	8.211 \| good	35.997 \| good	27.806 \| good	0.488 \| good	3.994 \| good	0.187 \| good
2026-03-09T08:00:00.000Z	44 \| good	7.99 \| good	34.956 \| good	24.402 \| good	0.522 \| good	3.735 \| good	0.184 \| good
2026-03-09T09:00:00.000Z	33 \| good	6.309 \| good	27.943 \| good	20.451 \| good	0.556 \| good	3.477 \| good	0.181 \| good
2026-03-09T10:00:00.000Z	33 \| good	6.436 \| good	28.566 \| good	19.658 \| good	0.632 \| good	4.462 \| good	0.188 \| good
2026-03-09T11:00:00.000Z	56 \| moderate	11.71 \| good	52.171 \| good	18.968 \| good	0.708 \| good	5.448 \| good	0.196 \| good
2026-03-09T12:00:00.000Z	38 \| good	7.097 \| good	7.579 \| good	35.475 \| good	0.787 \| good	6.423 \| good	0.203 \| good

Live air quality index in Grafton, Massachusetts today

Major air pollutants in Grafton, Massachusetts

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)