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

The current PM10 concentration at Falmouth, Massachusetts is 25.739 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Falmouth, Massachusetts is 0.384 ppb.

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

The current ozone (O3) concentration at Falmouth, Massachusetts is 23.784 ppm.

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

The current nitrogen dioxide (NO2) concentration at Falmouth, Massachusetts is 4.874 ppb.

Falmouth, Massachusetts live air quality index now

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

Stay updated with real-time air quality in Falmouth, 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

Falmouth, Massachusetts

Last updated: ... (Local time)

Major air pollutants in Falmouth, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.40 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.51 μg/m³

155

255

425

605+

Ozone (O₃)

20.45 ppb

201

201+

Sulfur Dioxide (SO₂)

0.43 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.96 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.48 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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Falmouth, Massachusetts

Scroll To Air Quality Map

Track live Falmouth, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-13T09:00:00.000Z	22 \| good	4.14 \| good	12.139 \| good	18.442 \| good	0.372 \| good	9.276 \| good	0.322 \| good
2025-09-13T10:00:00.000Z	33 \| good	5.58 \| good	15.288 \| good	8.358 \| good	0.374 \| good	8.845 \| good	0.352 \| good
2025-09-13T11:00:00.000Z	27 \| good	5.336 \| good	13.226 \| good	7.62 \| good	0.367 \| good	7.172 \| good	0.395 \| good
2025-09-13T12:00:00.000Z	27 \| good	4.588 \| good	13.144 \| good	18.373 \| good	0.403 \| good	7.509 \| good	0.45 \| good
2025-09-13T13:00:00.000Z	22 \| good	4.428 \| good	9.177 \| good	14.923 \| good	0.369 \| good	6.755 \| good	0.34 \| good
2025-09-13T14:00:00.000Z	33 \| good	5.937 \| good	11.731 \| good	13.75 \| good	0.382 \| good	6.145 \| good	0.256 \| good
2025-09-13T15:00:00.000Z	22 \| good	4.339 \| good	11.956 \| good	21.241 \| good	0.309 \| good	4.073 \| good	0.222 \| good
2025-09-13T16:00:00.000Z	22 \| good	3.409 \| good	13.359 \| good	24.446 \| good	0.281 \| good	2.964 \| good	0.222 \| good
2025-09-13T17:00:00.000Z	25 \| good	4.046 \| good	12.897 \| good	27.005 \| good	0.366 \| good	2.703 \| good	0.2 \| good
2025-09-13T18:00:00.000Z	30 \| good	3.434 \| good	10.651 \| good	31.549 \| good	0.338 \| good	1.987 \| good	0.2 \| good
2025-09-13T19:00:00.000Z	31 \| good	3.65 \| good	12.448 \| good	33.845 \| good	0.337 \| good	1.575 \| good	0.2 \| good
2025-09-13T20:00:00.000Z	31 \| good	3.559 \| good	10.749 \| good	34.385 \| good	0.313 \| good	2.289 \| good	0.221 \| good
2025-09-13T21:00:00.000Z	31 \| good	3.786 \| good	9.274 \| good	32.824 \| good	0.436 \| good	1.906 \| good	0.241 \| good
2025-09-13T22:00:00.000Z	31 \| good	3.484 \| good	10.057 \| good	33.821 \| good	0.42 \| good	2.154 \| good	0.241 \| good
2025-09-13T23:00:00.000Z	31 \| good	3.254 \| good	22.104 \| good	34.351 \| good	0.417 \| good	2.526 \| good	0.2 \| good
2025-09-14T00:00:00.000Z	30 \| good	3.264 \| good	11.222 \| good	31.802 \| good	0.396 \| good	3.858 \| good	0.256 \| good
2025-09-14T01:00:00.000Z	29 \| good	3.565 \| good	12.818 \| good	31.075 \| good	0.446 \| good	4.059 \| good	0.265 \| good
2025-09-14T02:00:00.000Z	30 \| good	4.463 \| good	15.459 \| good	31.776 \| good	0.382 \| good	4.102 \| good	0.286 \| good
2025-09-14T03:00:00.000Z	24 \| good	1.946 \| good	8.067 \| good	25.648 \| good	0.327 \| good	3.019 \| good	0.142 \| good
2025-09-14T04:00:00.000Z	28 \| good	4.307 \| good	15.358 \| good	30.372 \| good	0.377 \| good	3.586 \| good	0.262 \| good
2025-09-14T05:00:00.000Z	26 \| good	3.474 \| good	9.063 \| good	28.126 \| good	0.326 \| good	5.698 \| good	0.243 \| good
2025-09-14T06:00:00.000Z	24 \| good	3.532 \| good	11.249 \| good	25.874 \| good	0.511 \| good	3.263 \| good	0.221 \| good
2025-09-14T07:00:00.000Z	22 \| good	3.718 \| good	10.144 \| good	24.389 \| good	0.356 \| good	3.858 \| good	0.241 \| good
2025-09-14T08:00:00.000Z	26 \| good	3.743 \| good	12.363 \| good	27.871 \| good	0.385 \| good	3.532 \| good	0.241 \| good
2025-09-14T09:00:00.000Z	22 \| good	3.791 \| good	12.986 \| good	24.096 \| good	0.33 \| good	2.933 \| good	0.221 \| good
2025-09-14T10:00:00.000Z	27 \| good	4.73 \| good	10.276 \| good	26.637 \| good	0.366 \| good	3.723 \| good	0.221 \| good
2025-09-14T11:00:00.000Z	27 \| good	4.8 \| good	13.069 \| good	21.083 \| good	0.325 \| good	5.274 \| good	0.244 \| good
2025-09-14T12:00:00.000Z	22 \| good	4.403 \| good	18.207 \| good	21.323 \| good	0.352 \| good	7.17 \| good	0.285 \| good
2025-09-14T13:00:00.000Z	22 \| good	4.277 \| good	17.59 \| good	20.615 \| good	0.333 \| good	5.381 \| good	0.34 \| good
2025-09-14T14:00:00.000Z	22 \| good	4.449 \| good	14.792 \| good	19.809 \| good	0.322 \| good	4.766 \| good	0.298 \| good
2025-09-14T15:00:00.000Z	33 \| good	5.789 \| good	17.421 \| good	23.478 \| good	0.369 \| good	3.191 \| good	0.263 \| good
2025-09-14T16:00:00.000Z	33 \| good	6.222 \| good	25.292 \| good	27.627 \| good	0.299 \| good	2.984 \| good	0.265 \| good
2025-09-14T17:00:00.000Z	38 \| good	6.776 \| good	19.194 \| good	33.454 \| good	0.33 \| good	3.802 \| good	0.266 \| good
2025-09-14T18:00:00.000Z	35 \| good	6.262 \| good	20.79 \| good	38.053 \| good	0.366 \| good	3.578 \| good	0.243 \| good
2025-09-14T19:00:00.000Z	38 \| good	6.64 \| good	21.766 \| good	39.626 \| good	0.407 \| good	3.101 \| good	0.221 \| good
2025-09-14T20:00:00.000Z	39 \| good	6.27 \| good	19.904 \| good	41.618 \| good	0.469 \| good	3.278 \| good	0.256 \| good
2025-09-14T21:00:00.000Z	41 \| good	6.705 \| good	20.752 \| good	43.598 \| good	0.468 \| good	2.985 \| good	0.234 \| good
2025-09-14T22:00:00.000Z	40 \| good	6.141 \| good	24.712 \| good	43.009 \| good	0.453 \| good	2.087 \| good	0.234 \| good
2025-09-14T23:00:00.000Z	43 \| good	5.904 \| good	21.122 \| good	45.881 \| good	0.52 \| good	3.984 \| good	0.259 \| good
2025-09-15T00:00:00.000Z	44 \| good	7.916 \| good	25.598 \| good	35.864 \| good	0.42 \| good	3.758 \| good	0.348 \| good
2025-09-15T01:00:00.000Z	38 \| good	6.635 \| good	26.615 \| good	35.137 \| good	0.422 \| good	4.229 \| good	0.426 \| good
2025-09-15T02:00:00.000Z	38 \| good	7.075 \| good	34.328 \| good	35.287 \| good	0.465 \| good	7.148 \| good	0.523 \| good
2025-09-15T03:00:00.000Z	38 \| good	6.608 \| good	22.909 \| good	31.676 \| good	0.469 \| good	10.745 \| good	0.592 \| good
2025-09-15T04:00:00.000Z	38 \| good	7.162 \| good	32.738 \| good	36.238 \| good	0.431 \| good	13.845 \| good	0.629 \| good
2025-09-15T05:00:00.000Z	44 \| good	8.12 \| good	26.192 \| good	25.768 \| good	0.357 \| good	11.441 \| good	0.578 \| good
2025-09-15T06:00:00.000Z	44 \| good	7.776 \| good	24.916 \| good	27.168 \| good	0.431 \| good	7.96 \| good	0.502 \| good
2025-09-15T07:00:00.000Z	38 \| good	7.397 \| good	24.511 \| good	20.453 \| good	0.428 \| good	5.965 \| good	0.482 \| good
2025-09-15T08:00:00.000Z	38 \| good	7.397 \| good	24.511 \| good	20.453 \| good	0.428 \| good	5.965 \| good	0.482 \| good
2025-09-12T16:00:00.000Z	26 \| good	3.083 \| good	12.978 \| good	28.049 \| good	0.146 \| good	0.527 \| good	0.139 \| good
2025-09-12T17:00:00.000Z	26 \| good	2.441 \| good	9.929 \| good	27.79 \| good	0.141 \| good	0.481 \| good	0.136 \| good
2025-09-12T18:00:00.000Z	26 \| good	2.455 \| good	10.027 \| good	28.064 \| good	0.135 \| good	0.436 \| good	0.134 \| good
2025-09-12T19:00:00.000Z	27 \| good	2.657 \| good	10.768 \| good	28.591 \| good	0.139 \| good	0.526 \| good	0.134 \| good
2025-09-12T20:00:00.000Z	27 \| good	2.158 \| good	8.694 \| good	29.157 \| good	0.143 \| good	0.615 \| good	0.134 \| good
2025-09-12T21:00:00.000Z	27 \| good	1.106 \| good	4.457 \| good	28.619 \| good	0.147 \| good	0.705 \| good	0.134 \| good
2025-09-12T22:00:00.000Z	24 \| good	0.291 \| good	0.771 \| good	25.695 \| good	0.148 \| good	1.426 \| good	0.139 \| good
2025-09-12T23:00:00.000Z	19 \| good	1.226 \| good	4.969 \| good	20.04 \| good	0.149 \| good	2.147 \| good	0.144 \| good
2025-09-13T00:00:00.000Z	21 \| good	0.516 \| good	1.607 \| good	23.007 \| good	0.151 \| good	2.868 \| good	0.149 \| good
2025-09-13T01:00:00.000Z	20 \| good	0.512 \| good	2.03 \| good	22.279 \| good	0.168 \| good	2.944 \| good	0.149 \| good
2025-09-13T02:00:00.000Z	19 \| good	0.692 \| good	2.326 \| good	21.034 \| good	0.184 \| good	3.021 \| good	0.149 \| good
2025-09-13T03:00:00.000Z	19 \| good	1.413 \| good	5.804 \| good	19.666 \| good	0.201 \| good	3.097 \| good	0.149 \| good
2025-09-13T04:00:00.000Z	15 \| good	2.317 \| good	9.235 \| good	16.371 \| good	0.214 \| good	3.142 \| good	0.149 \| good
2025-09-13T05:00:00.000Z	16 \| good	2.797 \| good	11.464 \| good	15.081 \| good	0.226 \| good	3.187 \| good	0.149 \| good
2025-09-13T06:00:00.000Z	16 \| good	2.98 \| good	12.474 \| good	14.186 \| good	0.238 \| good	3.232 \| good	0.149 \| good
2025-09-13T07:00:00.000Z	16 \| good	2.715 \| good	10.972 \| good	13.524 \| good	0.248 \| good	3.643 \| good	0.153 \| good
2025-09-13T08:00:00.000Z	16 \| good	2.596 \| good	10.268 \| good	12.46 \| good	0.258 \| good	4.053 \| good	0.156 \| good
2025-09-13T09:00:00.000Z	11 \| good	2.119 \| good	8.268 \| good	11.832 \| good	0.268 \| good	4.464 \| good	0.16 \| good
2025-09-13T10:00:00.000Z	11 \| good	2.293 \| good	9.365 \| good	9.725 \| good	0.264 \| good	4.634 \| good	0.17 \| good
2025-09-13T11:00:00.000Z	11 \| good	2.116 \| good	8.397 \| good	10.661 \| good	0.26 \| good	4.804 \| good	0.18 \| good
2025-09-13T12:00:00.000Z	16 \| good	2.061 \| good	8.338 \| good	16.53 \| good	0.256 \| good	4.975 \| good	0.19 \| good
2025-09-13T13:00:00.000Z	20 \| good	1.822 \| good	7.426 \| good	21.841 \| good	0.293 \| good	3.677 \| good	0.172 \| good
2025-09-13T14:00:00.000Z	24 \| good	1.71 \| good	7.097 \| good	26.351 \| good	0.33 \| good	2.379 \| good	0.154 \| good
2025-09-13T15:00:00.000Z	28 \| good	1.79 \| good	7.497 \| good	30.152 \| good	0.366 \| good	1.081 \| good	0.136 \| good
2025-09-13T16:00:00.000Z	30 \| good	2.122 \| good	8.548 \| good	32.42 \| good	0.357 \| good	0.946 \| good	0.136 \| good
2025-09-13T17:00:00.000Z	31 \| good	2.125 \| good	8.857 \| good	33.499 \| good	0.347 \| good	0.81 \| good	0.136 \| good
2025-09-13T18:00:00.000Z	31 \| good	1.489 \| good	6.073 \| good	34.244 \| good	0.337 \| good	0.675 \| good	0.136 \| good
2025-09-13T19:00:00.000Z	31 \| good	1.265 \| good	5.159 \| good	34.2 \| good	0.323 \| good	0.763 \| good	0.136 \| good
2025-09-13T20:00:00.000Z	32 \| good	1.327 \| good	5.32 \| good	34.685 \| good	0.31 \| good	0.851 \| good	0.137 \| good
2025-09-13T21:00:00.000Z	31 \| good	1.193 \| good	4.891 \| good	32.83 \| good	0.296 \| good	0.939 \| good	0.137 \| good
2025-09-13T22:00:00.000Z	29 \| good	1.335 \| good	5.339 \| good	30.503 \| good	0.264 \| good	1.414 \| good	0.14 \| good
2025-09-13T23:00:00.000Z	26 \| good	0.677 \| good	2.508 \| good	28.087 \| good	0.231 \| good	1.888 \| good	0.142 \| good
2025-09-14T00:00:00.000Z	25 \| good	2.415 \| good	9.999 \| good	26.907 \| good	0.199 \| good	2.363 \| good	0.145 \| good
2025-09-14T01:00:00.000Z	25 \| good	3.078 \| good	12.859 \| good	26.873 \| good	0.212 \| good	2.468 \| good	0.144 \| good
2025-09-14T02:00:00.000Z	24 \| good	2.983 \| good	12.063 \| good	26.059 \| good	0.225 \| good	2.574 \| good	0.144 \| good
2025-09-14T03:00:00.000Z	24 \| good	3.446 \| good	15.162 \| good	26.306 \| good	0.237 \| good	2.679 \| good	0.144 \| good
2025-09-14T04:00:00.000Z	23 \| good	3.884 \| good	17 \| good	24.959 \| good	0.246 \| good	2.535 \| good	0.142 \| good
2025-09-14T05:00:00.000Z	25 \| good	4.117 \| good	18 \| good	26.814 \| good	0.255 \| good	2.39 \| good	0.14 \| good
2025-09-14T06:00:00.000Z	27 \| good	4.531 \| good	19.763 \| good	28.081 \| good	0.263 \| good	2.246 \| good	0.137 \| good
2025-09-14T07:00:00.000Z	27 \| good	4.792 \| good	20.861 \| good	28.785 \| good	0.278 \| good	2.219 \| good	0.136 \| good
2025-09-14T08:00:00.000Z	27 \| good	5.151 \| good	22.261 \| good	28.834 \| good	0.293 \| good	2.193 \| good	0.135 \| good
2025-09-14T09:00:00.000Z	24 \| good	4.102 \| good	18.085 \| good	25.705 \| good	0.308 \| good	2.166 \| good	0.133 \| good
2025-09-14T10:00:00.000Z	22 \| good	4 \| good	17.528 \| good	23.788 \| good	0.308 \| good	2.463 \| good	0.138 \| good
2025-09-14T11:00:00.000Z	21 \| good	3.1 \| good	12.636 \| good	22.966 \| good	0.308 \| good	2.761 \| good	0.142 \| good
2025-09-14T12:00:00.000Z	22 \| good	3.73 \| good	16.163 \| good	22.835 \| good	0.308 \| good	3.059 \| good	0.147 \| good
2025-09-14T13:00:00.000Z	27 \| good	4.827 \| good	21 \| good	25.911 \| good	0.47 \| good	2.601 \| good	0.148 \| good
2025-09-14T14:00:00.000Z	27 \| good	5.135 \| good	22.234 \| good	27.933 \| good	0.631 \| good	2.143 \| good	0.149 \| good
2025-09-14T15:00:00.000Z	31 \| good	5.436 \| good	23.327 \| good	32.579 \| good	0.793 \| good	1.686 \| good	0.15 \| good

Falmouth

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Falmouth, Massachusetts air quality map: Track AQI near you

0.24ppm

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 Falmouth, Massachusetts updated?

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

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

The worst air quality in Falmouth, Massachusetts in the last 24 hours was observed at 07:00:00 on 2025-09-12.

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

In the last 24 hrs, the best air quality in Falmouth, Massachusetts was observed at 03:00:00 on 2025-09-11.

What is the current air quality in Falmouth, Massachusetts?

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

What pollutant is the most common in Falmouth, Massachusetts?

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

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

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

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

The current PM_2.5 concentration at Falmouth, Massachusetts is 5.999 μg/m³.

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

The current PM₁₀ concentration at Falmouth, Massachusetts is 25.739 μg/m³.

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

The current carbon monoxide (CO) concentration at Falmouth, Massachusetts is 0.235 ppm.

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

The current sulfur dioxide (SO₂) concentration at Falmouth, Massachusetts is 0.384 ppb.

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

The current ozone (O₃) concentration at Falmouth, Massachusetts is 23.784 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Falmouth, Massachusetts is 4.874 ppb.

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