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

The current PM10 concentration at Falmouth, Massachusetts is 25.622 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Falmouth, Massachusetts is 0.419 ppb.

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

The current ozone (O3) concentration at Falmouth, Massachusetts is 38.933 ppm.

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

The current nitrogen dioxide (NO2) concentration at Falmouth, Massachusetts is 13.015 ppb.

Falmouth, Massachusetts live air quality index now

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

The current PM2.5 concentration at Falmouth, Massachusetts is 5.907 μg/m3.

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)

5.91 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.62 μg/m³

155

255

425

605+

Ozone (O₃)

38.93 ppb

201

201+

Sulfur Dioxide (SO₂)

0.42 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.02 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.43 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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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
2025-12-27T00:00:00.000Z	31 \| good	3.401 \| good	8.006 \| good	33.786 \| good	0.434 \| good	4.75 \| good	0.305 \| good
2025-12-27T01:00:00.000Z	31 \| good	3.748 \| good	8.925 \| good	32.559 \| good	0.464 \| good	3.013 \| good	0.296 \| good
2025-12-27T02:00:00.000Z	31 \| good	4.043 \| good	11.866 \| good	33.019 \| good	0.394 \| good	6.782 \| good	0.283 \| good
2025-12-27T03:00:00.000Z	31 \| good	3.868 \| good	13.174 \| good	32.513 \| good	0.334 \| good	7.87 \| good	0.283 \| good
2025-12-27T04:00:00.000Z	30 \| good	3.582 \| good	13.368 \| good	31.915 \| good	0.335 \| good	6.728 \| good	0.284 \| good
2025-12-27T05:00:00.000Z	30 \| good	3.121 \| good	10.657 \| good	32.489 \| good	0.365 \| good	8.39 \| good	0.218 \| good
2025-12-27T06:00:00.000Z	31 \| good	3.284 \| good	20.354 \| good	34.331 \| good	0.336 \| good	8.124 \| good	0.221 \| good
2025-12-27T07:00:00.000Z	31 \| good	4.045 \| good	17.162 \| good	32.954 \| good	0.306 \| good	7.061 \| good	0.221 \| good
2025-12-27T08:00:00.000Z	28 \| good	4.045 \| good	13.289 \| good	30.188 \| good	0.307 \| good	4.787 \| good	0.221 \| good
2025-12-27T09:00:00.000Z	28 \| good	4.414 \| good	13.535 \| good	30.005 \| good	0.33 \| good	4.72 \| good	0.2 \| good
2025-12-27T10:00:00.000Z	28 \| good	5.275 \| good	14.391 \| good	29.95 \| good	0.362 \| good	3.383 \| good	0.213 \| good
2025-12-27T11:00:00.000Z	31 \| good	4.501 \| good	16.702 \| good	32.527 \| good	0.385 \| good	3.352 \| good	0.2 \| good
2025-12-27T12:00:00.000Z	31 \| good	5.075 \| good	22.695 \| good	34.425 \| good	0.362 \| good	3.306 \| good	0.2 \| good
2025-12-27T13:00:00.000Z	33 \| good	3.963 \| good	15.051 \| good	35.905 \| good	0.362 \| good	3.197 \| good	0.2 \| good
2025-12-27T14:00:00.000Z	32 \| good	3.502 \| good	13.01 \| good	35.016 \| good	0.339 \| good	3.347 \| good	0.269 \| good
2025-12-27T15:00:00.000Z	31 \| good	3.613 \| good	11.993 \| good	33.817 \| good	0.355 \| good	4.577 \| good	0.269 \| good
2025-12-27T16:00:00.000Z	31 \| good	3.317 \| good	7.989 \| good	33.795 \| good	0.34 \| good	3.955 \| good	0.264 \| good
2025-12-27T17:00:00.000Z	29 \| good	4.18 \| good	12.745 \| good	30.888 \| good	0.351 \| good	3.609 \| good	0.278 \| good
2025-12-27T18:00:00.000Z	31 \| good	4.483 \| good	15.31 \| good	32.768 \| good	0.38 \| good	3.305 \| good	0.264 \| good
2025-12-27T19:00:00.000Z	33 \| good	0.7 \| good	3.062 \| good	35.936 \| good	0.373 \| good	4.74 \| good	0.265 \| good
2025-12-27T20:00:00.000Z	33 \| good	2.879 \| good	6.987 \| good	35.928 \| good	0.343 \| good	5.407 \| good	0.286 \| good
2025-12-27T21:00:00.000Z	32 \| good	3.146 \| good	15.019 \| good	35.171 \| good	0.305 \| good	3.549 \| good	0.342 \| good
2025-12-27T22:00:00.000Z	31 \| good	3.293 \| good	8.397 \| good	33.634 \| good	0.342 \| good	8.768 \| good	0.376 \| good
2025-12-27T23:00:00.000Z	31 \| good	4.123 \| good	11.757 \| good	34.214 \| good	0.379 \| good	6.001 \| good	0.429 \| good
2025-12-28T00:00:00.000Z	28 \| good	3.962 \| good	13.979 \| good	30.189 \| good	0.306 \| good	12.625 \| good	0.528 \| good
2025-12-28T01:00:00.000Z	27 \| good	3.798 \| good	14.468 \| good	29.303 \| good	0.318 \| good	11.356 \| good	0.648 \| good
2025-12-28T02:00:00.000Z	26 \| good	4.037 \| good	18.825 \| good	27.914 \| good	0.356 \| good	14.354 \| good	0.568 \| good
2025-12-28T03:00:00.000Z	27 \| good	5.417 \| good	23.841 \| good	21.531 \| good	0.801 \| good	11.292 \| good	0.212 \| good
2025-12-28T04:00:00.000Z	38 \| good	6.603 \| good	17.269 \| good	14.708 \| good	0.398 \| good	19.78 \| good	0.457 \| good
2025-12-28T05:00:00.000Z	49 \| good	8.962 \| good	22.166 \| good	13.563 \| good	0.451 \| good	21.524 \| good	0.434 \| good
2025-12-28T06:00:00.000Z	49 \| good	8.64 \| good	31.578 \| good	16.586 \| good	0.34 \| good	16.436 \| good	0.444 \| good
2025-12-28T07:00:00.000Z	49 \| good	8.713 \| good	43.882 \| good	14.422 \| good	0.317 \| good	20.167 \| good	0.397 \| good
2025-12-28T08:00:00.000Z	44 \| good	8.195 \| good	36.295 \| good	18.54 \| good	0.293 \| good	27.417 \| good	0.372 \| good
2025-12-28T09:00:00.000Z	38 \| good	7.283 \| good	33.267 \| good	18.499 \| good	0.415 \| good	21.95 \| good	0.421 \| good
2025-12-28T10:00:00.000Z	44 \| good	8.114 \| good	30.727 \| good	23.01 \| good	0.477 \| good	29.017 \| good	0.488 \| good
2025-12-28T11:00:00.000Z	44 \| good	8.345 \| good	31.199 \| good	19.085 \| good	0.497 \| good	25.75 \| good	0.532 \| good
2025-12-28T12:00:00.000Z	52 \| moderate	9.628 \| good	32.631 \| good	15.423 \| good	0.579 \| good	23.2 \| good	0.542 \| good
2025-12-28T13:00:00.000Z	49 \| good	9.457 \| good	35.177 \| good	19.601 \| good	0.579 \| good	22.335 \| good	0.493 \| good
2025-12-28T14:00:00.000Z	33 \| good	6.162 \| good	25.299 \| good	21.807 \| good	0.501 \| good	24.098 \| good	0.548 \| good
2025-12-28T15:00:00.000Z	33 \| good	6.167 \| good	26.774 \| good	14.679 \| good	0.6 \| good	12.63 \| good	0.431 \| good
2025-12-28T16:00:00.000Z	33 \| good	6.075 \| good	23.595 \| good	23.965 \| good	0.524 \| good	13.917 \| good	0.394 \| good
2025-12-28T17:00:00.000Z	33 \| good	5.642 \| good	21.591 \| good	27.184 \| good	0.476 \| good	9.871 \| good	0.329 \| good
2025-12-28T18:00:00.000Z	33 \| good	5.58 \| good	19.399 \| good	31.556 \| good	0.499 \| good	9.095 \| good	0.308 \| good
2025-12-28T19:00:00.000Z	36 \| good	4.779 \| good	19.711 \| good	38.737 \| good	0.405 \| good	8.015 \| good	0.308 \| good
2025-12-28T20:00:00.000Z	34 \| good	5.702 \| good	23.193 \| good	37.184 \| good	0.37 \| good	10.198 \| good	0.328 \| good
2025-12-28T21:00:00.000Z	34 \| good	5.325 \| good	27.13 \| good	37.309 \| good	0.39 \| good	9.207 \| good	0.393 \| good
2025-12-28T22:00:00.000Z	36 \| good	5.907 \| good	25.622 \| good	38.933 \| good	0.419 \| good	13.015 \| good	0.428 \| good
2025-12-28T23:00:00.000Z	36 \| good	5.907 \| good	25.622 \| good	38.933 \| good	0.419 \| good	13.015 \| good	0.428 \| good
2025-12-29T00:00:00.000Z	52 \| moderate	9.612 \| good	42.719 \| good	23.864 \| good	0.74 \| good	8.729 \| good	0.191 \| good
2025-12-29T01:00:00.000Z	49 \| good	9.045 \| good	40.222 \| good	20.546 \| good	0.883 \| good	9.343 \| good	0.189 \| good
2025-12-29T02:00:00.000Z	33 \| good	5.754 \| good	24.82 \| good	24.487 \| good	1.025 \| good	9.956 \| good	0.187 \| good
2025-12-29T03:00:00.000Z	28 \| good	3.764 \| good	16.351 \| good	30.45 \| good	1.167 \| good	10.57 \| good	0.184 \| good
2025-12-29T04:00:00.000Z	30 \| good	2.922 \| good	12.203 \| good	32.342 \| good	0.923 \| good	8.31 \| good	0.173 \| good
2025-12-29T05:00:00.000Z	32 \| good	2.937 \| good	12.023 \| good	34.803 \| good	0.678 \| good	6.051 \| good	0.161 \| good
2025-12-29T06:00:00.000Z	34 \| good	3.888 \| good	17.026 \| good	36.987 \| good	0.433 \| good	3.792 \| good	0.15 \| good
2025-12-29T07:00:00.000Z	36 \| good	3.499 \| good	15.337 \| good	38.681 \| good	0.359 \| good	2.706 \| good	0.143 \| good
2025-12-29T08:00:00.000Z	37 \| good	3.315 \| good	14.505 \| good	39.647 \| good	0.284 \| good	1.62 \| good	0.137 \| good
2025-12-29T09:00:00.000Z	36 \| good	3.562 \| good	15.835 \| good	39.198 \| good	0.21 \| good	0.534 \| good	0.13 \| good
2025-12-29T10:00:00.000Z	36 \| good	2.862 \| good	11.534 \| good	38.871 \| good	0.217 \| good	0.738 \| good	0.131 \| good
2025-12-29T11:00:00.000Z	36 \| good	2.278 \| good	9.428 \| good	38.624 \| good	0.224 \| good	0.942 \| good	0.133 \| good
2025-12-29T12:00:00.000Z	37 \| good	2.464 \| good	10.165 \| good	39.627 \| good	0.232 \| good	1.146 \| good	0.134 \| good
2025-12-29T13:00:00.000Z	37 \| good	2.63 \| good	10.594 \| good	39.975 \| good	0.261 \| good	1.265 \| good	0.135 \| good
2025-12-29T14:00:00.000Z	36 \| good	2.982 \| good	12.62 \| good	39.49 \| good	0.289 \| good	1.383 \| good	0.137 \| good
2025-12-29T15:00:00.000Z	38 \| good	3.848 \| good	16.622 \| good	40.988 \| good	0.318 \| good	1.502 \| good	0.139 \| good
2025-12-29T16:00:00.000Z	37 \| good	4.469 \| good	19.455 \| good	39.805 \| good	0.287 \| good	1.361 \| good	0.138 \| good
2025-12-29T17:00:00.000Z	37 \| good	4.961 \| good	21.396 \| good	39.768 \| good	0.255 \| good	1.22 \| good	0.137 \| good
2025-12-29T18:00:00.000Z	37 \| good	5.085 \| good	22.09 \| good	39.829 \| good	0.224 \| good	1.079 \| good	0.136 \| good
2025-12-29T19:00:00.000Z	38 \| good	5.208 \| good	22.378 \| good	40.736 \| good	0.217 \| good	1.3 \| good	0.137 \| good
2025-12-29T20:00:00.000Z	37 \| good	5.032 \| good	21.796 \| good	39.623 \| good	0.211 \| good	1.521 \| good	0.138 \| good
2025-12-29T21:00:00.000Z	33 \| good	5.877 \| good	25.744 \| good	35.33 \| good	0.204 \| good	1.743 \| good	0.139 \| good
2025-12-29T22:00:00.000Z	33 \| good	6.13 \| good	27.464 \| good	31.009 \| good	0.546 \| good	3.321 \| good	0.148 \| good
2025-12-29T23:00:00.000Z	33 \| good	5.585 \| good	24.265 \| good	30.971 \| good	0.888 \| good	4.899 \| good	0.157 \| good
2025-12-30T00:00:00.000Z	33 \| good	6.034 \| good	26.994 \| good	33.594 \| good	1.23 \| good	6.477 \| good	0.165 \| good
2025-12-30T01:00:00.000Z	33 \| good	5.571 \| good	23.933 \| good	31 \| good	1.133 \| good	5.101 \| good	0.167 \| good
2025-12-30T02:00:00.000Z	24 \| good	4.027 \| good	17.381 \| good	25.699 \| good	1.035 \| good	3.726 \| good	0.168 \| good
2025-12-30T03:00:00.000Z	22 \| good	3.08 \| good	12.673 \| good	24.411 \| good	0.937 \| good	2.351 \| good	0.17 \| good
2025-12-30T04:00:00.000Z	22 \| good	2.899 \| good	12 \| good	23.96 \| good	0.765 \| good	2.081 \| good	0.164 \| good
2025-12-30T05:00:00.000Z	23 \| good	2.57 \| good	10.197 \| good	25.114 \| good	0.593 \| good	1.812 \| good	0.158 \| good
2025-12-30T06:00:00.000Z	26 \| good	2.468 \| good	10.059 \| good	27.715 \| good	0.42 \| good	1.542 \| good	0.152 \| good
2025-12-30T07:00:00.000Z	28 \| good	1.668 \| good	6.874 \| good	29.526 \| good	0.371 \| good	1.336 \| good	0.147 \| good
2025-12-30T08:00:00.000Z	30 \| good	1.215 \| good	4.94 \| good	31.516 \| good	0.321 \| good	1.131 \| good	0.143 \| good
2025-12-30T09:00:00.000Z	30 \| good	0.734 \| good	2.74 \| good	32.261 \| good	0.271 \| good	0.925 \| good	0.138 \| good
2025-12-30T10:00:00.000Z	30 \| good	0.722 \| good	2.531 \| good	31.755 \| good	0.283 \| good	1.045 \| good	0.139 \| good
2025-12-30T11:00:00.000Z	30 \| good	0.573 \| good	2 \| good	31.704 \| good	0.295 \| good	1.165 \| good	0.14 \| good
2025-12-30T12:00:00.000Z	30 \| good	0.495 \| good	2 \| good	32.057 \| good	0.306 \| good	1.285 \| good	0.142 \| good
2025-12-30T13:00:00.000Z	31 \| good	0.433 \| good	2 \| good	33.333 \| good	0.316 \| good	1.282 \| good	0.142 \| good
2025-12-30T14:00:00.000Z	32 \| good	0.503 \| good	2 \| good	34.599 \| good	0.325 \| good	1.279 \| good	0.142 \| good
2025-12-30T15:00:00.000Z	31 \| good	0.608 \| good	2 \| good	34.088 \| good	0.334 \| good	1.276 \| good	0.142 \| good
2025-12-30T16:00:00.000Z	32 \| good	0.808 \| good	3.033 \| good	34.766 \| good	0.336 \| good	1.286 \| good	0.142 \| good
2025-12-30T17:00:00.000Z	32 \| good	1.308 \| good	5 \| good	34.813 \| good	0.339 \| good	1.297 \| good	0.141 \| good
2025-12-30T18:00:00.000Z	32 \| good	1.443 \| good	5.842 \| good	35.297 \| good	0.342 \| good	1.307 \| good	0.141 \| good
2025-12-30T19:00:00.000Z	34 \| good	1.291 \| good	5.059 \| good	36.693 \| good	0.34 \| good	1.457 \| good	0.14 \| good
2025-12-30T20:00:00.000Z	35 \| good	0.903 \| good	3.74 \| good	38.083 \| good	0.337 \| good	1.607 \| good	0.139 \| good
2025-12-30T21:00:00.000Z	35 \| good	1.265 \| good	5 \| good	38.254 \| good	0.335 \| good	1.757 \| good	0.139 \| good
2025-12-30T22:00:00.000Z	34 \| good	1.283 \| good	5 \| good	36.999 \| good	0.378 \| good	1.89 \| good	0.138 \| good
2025-12-30T23:00:00.000Z	33 \| good	1.051 \| good	4.093 \| good	36.415 \| good	0.421 \| good	2.023 \| good	0.137 \| good

Falmouth

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Falmouth, Massachusetts air quality map: Track AQI near you

0.43ppm

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 12:00:00 on 2025-12-28.

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 02:00:00 on 2025-12-28.

What is the current air quality in Falmouth, Massachusetts?

The current air quality in Falmouth, Massachusetts is 36, 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 O3.

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 5.907 μg/m³.

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

The current PM₁₀ concentration at Falmouth, Massachusetts is 25.622 μg/m³.

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

The current carbon monoxide (CO) concentration at Falmouth, Massachusetts is 0.428 ppm.

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

The current sulfur dioxide (SO₂) concentration at Falmouth, Massachusetts is 0.419 ppb.

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

The current ozone (O₃) concentration at Falmouth, Massachusetts is 38.933 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Falmouth, Massachusetts is 13.015 ppb.

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