What is the current level of PM10 in Medfield, Massachusetts?

Medfield, Massachusetts currently has a PM10 concentration of 12.781 μg/m3.

What is the current level of sulfur dioxide (SO2) in Medfield, Massachusetts?

The current sulfur dioxide (SO2) concentration in Medfield, Massachusetts is 0.32 ppb.

What is the current level of ozone (O3) in Medfield, Massachusetts?

Medfield, Massachusetts currently has an ozone (O3) concentration of 18.002 ppm.

What is the current level of nitrogen dioxide (NO2) in Medfield, Massachusetts?

The current level of nitrogen dioxide (NO2) in Medfield, Massachusetts is 6.717 ppb.

Current air quality index in Medfield, Massachusetts today

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

Stay updated with real-time air quality in Medfield, 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

Medfield, Massachusetts

Last updated: ... (Local time)

Common air pollutants in Medfield, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.56 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

66.46 μg/m³

155

255

425

605+

Ozone (O₃)

31.51 ppb

201

201+

Sulfur Dioxide (SO₂)

0.29 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.00 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Medfield, Massachusetts

Get Live Pollen Counts

Medfield, Massachusetts

Scroll To Air Quality Map

Track live Medfield, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-29T16:00:00.000Z	64 \| moderate	16.218 \| fine	49.207 \| good	42.059 \| good	0.297 \| good	7.85 \| good	0.274 \| good
2025-07-29T17:00:00.000Z	64 \| moderate	16.087 \| fine	55.115 \| fine	44.537 \| good	0.324 \| good	6.47 \| good	0.274 \| good
2025-07-29T18:00:00.000Z	64 \| moderate	15.744 \| fine	64.267 \| fine	48.052 \| good	0.371 \| good	5.287 \| good	0.259 \| good
2025-07-29T19:00:00.000Z	62 \| moderate	14.536 \| fine	66.466 \| fine	49.398 \| good	0.434 \| good	4.189 \| good	0.272 \| good
2025-07-29T20:00:00.000Z	58 \| moderate	12.606 \| fine	56.21 \| fine	52.987 \| good	0.914 \| good	3.868 \| good	0.316 \| good
2025-07-29T21:00:00.000Z	56 \| moderate	12.327 \| fine	53.513 \| good	51.732 \| good	0.74 \| good	3.361 \| good	0.292 \| good
2025-07-29T22:00:00.000Z	56 \| moderate	11.603 \| good	50.199 \| good	47.842 \| good	0.507 \| good	2.616 \| good	0.292 \| good
2025-07-29T23:00:00.000Z	58 \| moderate	12.551 \| fine	57.613 \| fine	49.622 \| good	0.488 \| good	2.198 \| good	0.292 \| good
2025-07-30T00:00:00.000Z	49 \| good	9.03 \| good	29.371 \| good	41.338 \| good	0.47 \| good	1.988 \| good	0.313 \| good
2025-07-30T01:00:00.000Z	49 \| good	8.684 \| good	28.489 \| good	41.04 \| good	0.432 \| good	2.813 \| good	0.254 \| good
2025-07-30T02:00:00.000Z	52 \| moderate	9.603 \| good	24.989 \| good	43.564 \| good	0.28 \| good	7.162 \| good	0.292 \| good
2025-07-30T03:00:00.000Z	66 \| moderate	17.031 \| fine	75 \| fine	23.884 \| good	0.897 \| good	10.192 \| good	0.274 \| good
2025-07-30T04:00:00.000Z	54 \| moderate	10.786 \| good	46.454 \| good	33.378 \| good	0.323 \| good	13.378 \| good	0.338 \| good
2025-07-30T05:00:00.000Z	52 \| moderate	10.104 \| good	43.259 \| good	28.705 \| good	0.388 \| good	18.38 \| good	0.353 \| good
2025-07-30T06:00:00.000Z	52 \| moderate	9.797 \| good	23.601 \| good	34.538 \| good	0.298 \| good	12.76 \| good	0.283 \| good
2025-07-30T07:00:00.000Z	59 \| moderate	10.599 \| good	71.074 \| fine	29.694 \| good	0.415 \| good	13.131 \| good	0.314 \| good
2025-07-30T08:00:00.000Z	54 \| moderate	11.219 \| good	36.821 \| good	24.68 \| good	0.489 \| good	14.958 \| good	0.303 \| good
2025-07-30T09:00:00.000Z	49 \| good	8.842 \| good	33.049 \| good	29.204 \| good	0.486 \| good	8.556 \| good	0.236 \| good
2025-07-30T10:00:00.000Z	49 \| good	8.78 \| good	33.978 \| good	18.956 \| good	0.334 \| good	9.113 \| good	0.272 \| good
2025-07-30T11:00:00.000Z	49 \| good	8.956 \| good	31.248 \| good	16.886 \| good	0.338 \| good	11.044 \| good	0.307 \| good
2025-07-30T12:00:00.000Z	49 \| good	8.753 \| good	33.022 \| good	21.52 \| good	0.351 \| good	10.745 \| good	0.348 \| good
2025-07-30T13:00:00.000Z	54 \| moderate	10.595 \| good	46.987 \| good	20.869 \| good	0.371 \| good	9.427 \| good	0.295 \| good
2025-07-30T14:00:00.000Z	60 \| moderate	9.367 \| good	72.83 \| fine	34.172 \| good	0.422 \| good	7.009 \| good	0.257 \| good
2025-07-30T15:00:00.000Z	49 \| good	9.479 \| good	41.983 \| good	30.843 \| good	0.339 \| good	4.864 \| good	0.262 \| good
2025-07-30T16:00:00.000Z	52 \| moderate	10.066 \| good	44.41 \| good	38.794 \| good	0.345 \| good	5.382 \| good	0.239 \| good
2025-07-30T17:00:00.000Z	54 \| moderate	10.979 \| good	36.352 \| good	40.808 \| good	0.482 \| good	7.232 \| good	0.264 \| good
2025-07-30T18:00:00.000Z	49 \| good	9.226 \| good	47.606 \| good	45.51 \| good	0.547 \| good	5.706 \| good	0.245 \| good
2025-07-30T19:00:00.000Z	52 \| moderate	9.934 \| good	44.382 \| good	54.143 \| good	0.508 \| good	6.045 \| good	0.259 \| good
2025-07-30T20:00:00.000Z	52 \| moderate	9.795 \| good	26.875 \| good	51.965 \| good	0.411 \| good	4.842 \| good	0.259 \| good
2025-07-30T21:00:00.000Z	52 \| moderate	9.91 \| good	38.28 \| good	39.921 \| good	0.455 \| good	5.195 \| good	0.3 \| good
2025-07-30T22:00:00.000Z	54 \| moderate	10.722 \| good	43.708 \| good	43.374 \| good	0.406 \| good	4.709 \| good	0.319 \| good
2025-07-30T23:00:00.000Z	52 \| moderate	9.95 \| good	40.778 \| good	45.276 \| good	0.531 \| good	6.988 \| good	0.295 \| good
2025-07-31T00:00:00.000Z	52 \| moderate	10.085 \| good	35.52 \| good	50.266 \| good	0.377 \| good	6.317 \| good	0.295 \| good
2025-07-31T01:00:00.000Z	64 \| moderate	10.949 \| good	50.997 \| good	58.742 \| fine	0.41 \| good	8.716 \| good	0.341 \| good
2025-07-31T02:00:00.000Z	68 \| moderate	9.121 \| good	88.954 \| fine	42.868 \| good	0.454 \| good	7.815 \| good	0.3 \| good
2025-07-31T03:00:00.000Z	49 \| good	9.053 \| good	24.622 \| good	35.031 \| good	0.375 \| good	5.356 \| good	0.277 \| good
2025-07-31T04:00:00.000Z	44 \| good	8.438 \| good	31.451 \| good	31.451 \| good	0.343 \| good	6.343 \| good	0.292 \| good
2025-07-31T05:00:00.000Z	52 \| moderate	9.596 \| good	34.057 \| good	38.233 \| good	0.357 \| good	10.965 \| good	0.311 \| good
2025-07-31T06:00:00.000Z	61 \| moderate	10.809 \| good	74.916 \| fine	37.558 \| good	0.724 \| good	11.27 \| good	0.312 \| good
2025-07-31T07:00:00.000Z	54 \| moderate	11.431 \| good	41.459 \| good	19.961 \| good	0.312 \| good	11.317 \| good	0.23 \| good
2025-07-31T08:00:00.000Z	52 \| moderate	9.97 \| good	47.991 \| good	18.859 \| good	0.426 \| good	12.409 \| good	0.23 \| good
2025-07-31T09:00:00.000Z	52 \| moderate	9.859 \| good	30.053 \| good	24.054 \| good	0.528 \| good	10.155 \| good	0.213 \| good
2025-07-31T10:00:00.000Z	49 \| good	9.248 \| good	35.702 \| good	29.246 \| good	0.338 \| good	6.533 \| good	0.249 \| good
2025-07-31T11:00:00.000Z	52 \| moderate	10.369 \| good	25.58 \| good	26.953 \| good	0.334 \| good	7.034 \| good	0.313 \| good
2025-07-31T12:00:00.000Z	54 \| moderate	11.116 \| good	28.883 \| good	20.109 \| good	0.333 \| good	8.002 \| good	0.277 \| good
2025-07-31T13:00:00.000Z	58 \| moderate	12.62 \| fine	16.007 \| good	25.865 \| good	0.313 \| good	7.741 \| good	0.3 \| good
2025-07-31T14:00:00.000Z	62 \| moderate	14.556 \| fine	66.457 \| fine	31.512 \| good	0.289 \| good	7.005 \| good	0.315 \| good
2025-07-31T15:00:00.000Z	62 \| moderate	14.556 \| fine	66.457 \| fine	31.512 \| good	0.289 \| good	7.005 \| good	0.315 \| good
2025-07-23T15:00:00.000Z	38 \| good	6.168 \| good	27.689 \| good	40.835 \| good	0.738 \| good	1.903 \| good	0.16 \| good
2025-07-23T16:00:00.000Z	40 \| good	5.614 \| good	24.402 \| good	43.159 \| good	0.688 \| good	1.703 \| good	0.157 \| good
2025-07-23T17:00:00.000Z	39 \| good	5.158 \| good	22.356 \| good	42.343 \| good	0.639 \| good	1.503 \| good	0.155 \| good
2025-07-23T18:00:00.000Z	38 \| good	4.767 \| good	20.624 \| good	41.206 \| good	0.59 \| good	1.303 \| good	0.152 \| good
2025-07-23T19:00:00.000Z	36 \| good	4.027 \| good	17.503 \| good	38.58 \| good	0.587 \| good	1.473 \| good	0.153 \| good
2025-07-23T20:00:00.000Z	34 \| good	3.887 \| good	17.054 \| good	36.565 \| good	0.584 \| good	1.644 \| good	0.154 \| good
2025-07-23T21:00:00.000Z	36 \| good	4.589 \| good	19.919 \| good	38.77 \| good	0.582 \| good	1.815 \| good	0.154 \| good
2025-07-23T22:00:00.000Z	38 \| good	6.323 \| good	28.164 \| good	40.986 \| good	0.596 \| good	2.703 \| good	0.16 \| good
2025-07-23T23:00:00.000Z	37 \| good	5.921 \| good	25.516 \| good	40.042 \| good	0.611 \| good	3.591 \| good	0.165 \| good
2025-07-24T00:00:00.000Z	34 \| good	3.568 \| good	15.502 \| good	37.054 \| good	0.626 \| good	4.48 \| good	0.17 \| good
2025-07-24T01:00:00.000Z	28 \| good	2.949 \| good	12.065 \| good	29.599 \| good	0.594 \| good	4.255 \| good	0.163 \| good
2025-07-24T02:00:00.000Z	23 \| good	3.604 \| good	16 \| good	25.397 \| good	0.563 \| good	4.031 \| good	0.155 \| good
2025-07-24T03:00:00.000Z	23 \| good	3.348 \| good	14.628 \| good	25.002 \| good	0.531 \| good	3.806 \| good	0.147 \| good
2025-07-24T04:00:00.000Z	25 \| good	3.53 \| good	15.486 \| good	26.929 \| good	0.505 \| good	3.513 \| good	0.142 \| good
2025-07-24T05:00:00.000Z	24 \| good	3.201 \| good	14.003 \| good	26.429 \| good	0.479 \| good	3.22 \| good	0.136 \| good
2025-07-24T06:00:00.000Z	24 \| good	2.797 \| good	11.459 \| good	26.408 \| good	0.452 \| good	2.927 \| good	0.13 \| good
2025-07-24T07:00:00.000Z	24 \| good	2.514 \| good	10.088 \| good	25.712 \| good	0.466 \| good	2.895 \| good	0.128 \| good
2025-07-24T08:00:00.000Z	23 \| good	2.681 \| good	10.998 \| good	24.649 \| good	0.479 \| good	2.862 \| good	0.126 \| good
2025-07-24T09:00:00.000Z	20 \| good	3.174 \| good	13.4 \| good	22.207 \| good	0.492 \| good	2.829 \| good	0.123 \| good
2025-07-24T10:00:00.000Z	22 \| good	3.881 \| good	17.034 \| good	20.672 \| good	0.605 \| good	3.136 \| good	0.128 \| good
2025-07-24T11:00:00.000Z	33 \| good	5.742 \| good	24.913 \| good	22.796 \| good	0.719 \| good	3.443 \| good	0.132 \| good
2025-07-24T12:00:00.000Z	44 \| good	7.945 \| good	34.662 \| good	26.976 \| good	0.832 \| good	3.75 \| good	0.136 \| good
2025-07-24T13:00:00.000Z	52 \| moderate	9.526 \| good	42.629 \| good	35.294 \| good	0.991 \| good	3.269 \| good	0.145 \| good
2025-07-24T14:00:00.000Z	52 \| moderate	9.766 \| good	43.359 \| good	42.93 \| good	1.149 \| good	2.788 \| good	0.155 \| good
2025-07-24T15:00:00.000Z	52 \| moderate	10.004 \| good	44.629 \| good	47.83 \| good	1.308 \| good	2.307 \| good	0.164 \| good
2025-07-24T16:00:00.000Z	54 \| moderate	10.753 \| good	47.892 \| good	49.902 \| good	1.273 \| good	1.986 \| good	0.17 \| good
2025-07-24T17:00:00.000Z	56 \| moderate	11.643 \| good	51.403 \| good	51.21 \| good	1.238 \| good	1.666 \| good	0.176 \| good
2025-07-24T18:00:00.000Z	54 \| moderate	11.349 \| good	50.379 \| good	52.15 \| good	1.202 \| good	1.345 \| good	0.181 \| good
2025-07-24T19:00:00.000Z	54 \| moderate	10.772 \| good	47.628 \| good	55.249 \| fine	1.129 \| good	1.445 \| good	0.18 \| good
2025-07-24T20:00:00.000Z	67 \| moderate	10.915 \| good	48.249 \| good	60.354 \| fine	1.056 \| good	1.545 \| good	0.178 \| good
2025-07-24T21:00:00.000Z	77 \| moderate	11.104 \| good	49.186 \| good	62.565 \| fine	0.983 \| good	1.646 \| good	0.177 \| good
2025-07-24T22:00:00.000Z	54 \| moderate	9.696 \| good	43.364 \| good	56.033 \| fine	0.869 \| good	2.314 \| good	0.171 \| good
2025-07-24T23:00:00.000Z	44 \| good	7.31 \| good	32.372 \| good	47.132 \| good	0.754 \| good	2.982 \| good	0.165 \| good
2025-07-25T00:00:00.000Z	42 \| good	5.069 \| good	21.899 \| good	45.397 \| good	0.64 \| good	3.65 \| good	0.159 \| good
2025-07-25T01:00:00.000Z	39 \| good	4.598 \| good	19.705 \| good	41.58 \| good	0.613 \| good	3.572 \| good	0.154 \| good
2025-07-25T02:00:00.000Z	35 \| good	5.425 \| good	23.257 \| good	38.456 \| good	0.586 \| good	3.494 \| good	0.15 \| good
2025-07-25T03:00:00.000Z	34 \| good	5.144 \| good	22.203 \| good	36.914 \| good	0.56 \| good	3.416 \| good	0.146 \| good
2025-07-25T04:00:00.000Z	32 \| good	4.964 \| good	21.629 \| good	35.249 \| good	0.59 \| good	3.345 \| good	0.145 \| good
2025-07-25T05:00:00.000Z	31 \| good	4.636 \| good	20.034 \| good	33.332 \| good	0.619 \| good	3.275 \| good	0.143 \| good
2025-07-25T06:00:00.000Z	30 \| good	4.949 \| good	21.034 \| good	31.652 \| good	0.649 \| good	3.204 \| good	0.142 \| good
2025-07-25T07:00:00.000Z	28 \| good	4.575 \| good	20.034 \| good	30.259 \| good	0.833 \| good	3.508 \| good	0.145 \| good
2025-07-25T08:00:00.000Z	27 \| good	5.141 \| good	22.034 \| good	28.303 \| good	1.018 \| good	3.813 \| good	0.148 \| good
2025-07-25T09:00:00.000Z	33 \| good	5.708 \| good	24.709 \| good	25.117 \| good	1.202 \| good	4.117 \| good	0.151 \| good
2025-07-25T10:00:00.000Z	33 \| good	5.92 \| good	25.918 \| good	23.234 \| good	1.397 \| good	4.431 \| good	0.16 \| good
2025-07-25T11:00:00.000Z	33 \| good	6.388 \| good	28.406 \| good	25.39 \| good	1.592 \| good	4.744 \| good	0.169 \| good
2025-07-25T12:00:00.000Z	44 \| good	7.766 \| good	34.077 \| good	30.19 \| good	1.787 \| good	5.058 \| good	0.178 \| good
2025-07-25T13:00:00.000Z	52 \| moderate	9.871 \| good	43.684 \| good	37.413 \| good	1.922 \| good	4.256 \| good	0.187 \| good
2025-07-25T14:00:00.000Z	56 \| moderate	12.187 \| fine	54.821 \| good	45.055 \| good	2.057 \| good	3.455 \| good	0.197 \| good

Medfield

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Medfield, Massachusetts

0.29ppm

How accurate is Massachusetts, USA air quality data?

The air quality data for Massachusetts, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Check live rankings of places in the USA affected by air pollution.

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Frequently asked questions

How frequently does the air quality data for Medfield, Massachusetts get updated?

Air quality updates for Medfield, Massachusetts are available every hour.

What time in the past 24 hours saw the poorest air quality in Medfield, Massachusetts?

Medfield, Massachusetts experienced its worst air quality at 10:00:00, 2025-07-22.

When was air quality in Medfield, Massachusetts the best over the past 24 hours?

The best air quality in Medfield, Massachusetts was observed at 12:00:00 on 2025-07-23.

What is the air quality in Medfield, Massachusetts right now?

The air quality in Medfield, Massachusetts right now is Good, with an AQI of 22.

What pollutant is most frequently found in Medfield, Massachusetts?

In Medfield, Massachusetts, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Medfield, Massachusetts is poor?

When air quality in Medfield, Massachusetts is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Medfield, Massachusetts right now?

Medfield, Massachusetts currently has a PM_2.5 concentration of 4.022 μg/m³.

What is the current level of PM₁₀ in Medfield, Massachusetts?

Medfield, Massachusetts currently has a PM₁₀ concentration of 12.781 μg/m³.

What is the current level of carbon monoxide (CO) in Medfield, Massachusetts?

The current carbon monoxide (CO) level in Medfield, Massachusetts is 0.291 ppm.

What is the current level of sulfur dioxide (SO₂) in Medfield, Massachusetts?

The current sulfur dioxide (SO₂) concentration in Medfield, Massachusetts is 0.32 ppb.

What is the current level of ozone (O₃) in Medfield, Massachusetts?

Medfield, Massachusetts currently has an ozone (O₃) concentration of 18.002 ppm.

What is the current level of nitrogen dioxide (NO₂) in Medfield, Massachusetts?

The current level of nitrogen dioxide (NO₂) in Medfield, Massachusetts is 6.717 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-29T16:00:00.000Z	64 \| moderate	16.218 \| fine	49.207 \| good	42.059 \| good	0.297 \| good	7.85 \| good	0.274 \| good
2025-07-29T17:00:00.000Z	64 \| moderate	16.087 \| fine	55.115 \| fine	44.537 \| good	0.324 \| good	6.47 \| good	0.274 \| good
2025-07-29T18:00:00.000Z	64 \| moderate	15.744 \| fine	64.267 \| fine	48.052 \| good	0.371 \| good	5.287 \| good	0.259 \| good
2025-07-29T19:00:00.000Z	62 \| moderate	14.536 \| fine	66.466 \| fine	49.398 \| good	0.434 \| good	4.189 \| good	0.272 \| good
2025-07-29T20:00:00.000Z	58 \| moderate	12.606 \| fine	56.21 \| fine	52.987 \| good	0.914 \| good	3.868 \| good	0.316 \| good
2025-07-29T21:00:00.000Z	56 \| moderate	12.327 \| fine	53.513 \| good	51.732 \| good	0.74 \| good	3.361 \| good	0.292 \| good
2025-07-29T22:00:00.000Z	56 \| moderate	11.603 \| good	50.199 \| good	47.842 \| good	0.507 \| good	2.616 \| good	0.292 \| good
2025-07-29T23:00:00.000Z	58 \| moderate	12.551 \| fine	57.613 \| fine	49.622 \| good	0.488 \| good	2.198 \| good	0.292 \| good
2025-07-30T00:00:00.000Z	49 \| good	9.03 \| good	29.371 \| good	41.338 \| good	0.47 \| good	1.988 \| good	0.313 \| good
2025-07-30T01:00:00.000Z	49 \| good	8.684 \| good	28.489 \| good	41.04 \| good	0.432 \| good	2.813 \| good	0.254 \| good
2025-07-30T02:00:00.000Z	52 \| moderate	9.603 \| good	24.989 \| good	43.564 \| good	0.28 \| good	7.162 \| good	0.292 \| good
2025-07-30T03:00:00.000Z	66 \| moderate	17.031 \| fine	75 \| fine	23.884 \| good	0.897 \| good	10.192 \| good	0.274 \| good
2025-07-30T04:00:00.000Z	54 \| moderate	10.786 \| good	46.454 \| good	33.378 \| good	0.323 \| good	13.378 \| good	0.338 \| good
2025-07-30T05:00:00.000Z	52 \| moderate	10.104 \| good	43.259 \| good	28.705 \| good	0.388 \| good	18.38 \| good	0.353 \| good
2025-07-30T06:00:00.000Z	52 \| moderate	9.797 \| good	23.601 \| good	34.538 \| good	0.298 \| good	12.76 \| good	0.283 \| good
2025-07-30T07:00:00.000Z	59 \| moderate	10.599 \| good	71.074 \| fine	29.694 \| good	0.415 \| good	13.131 \| good	0.314 \| good
2025-07-30T08:00:00.000Z	54 \| moderate	11.219 \| good	36.821 \| good	24.68 \| good	0.489 \| good	14.958 \| good	0.303 \| good
2025-07-30T09:00:00.000Z	49 \| good	8.842 \| good	33.049 \| good	29.204 \| good	0.486 \| good	8.556 \| good	0.236 \| good
2025-07-30T10:00:00.000Z	49 \| good	8.78 \| good	33.978 \| good	18.956 \| good	0.334 \| good	9.113 \| good	0.272 \| good
2025-07-30T11:00:00.000Z	49 \| good	8.956 \| good	31.248 \| good	16.886 \| good	0.338 \| good	11.044 \| good	0.307 \| good
2025-07-30T12:00:00.000Z	49 \| good	8.753 \| good	33.022 \| good	21.52 \| good	0.351 \| good	10.745 \| good	0.348 \| good
2025-07-30T13:00:00.000Z	54 \| moderate	10.595 \| good	46.987 \| good	20.869 \| good	0.371 \| good	9.427 \| good	0.295 \| good
2025-07-30T14:00:00.000Z	60 \| moderate	9.367 \| good	72.83 \| fine	34.172 \| good	0.422 \| good	7.009 \| good	0.257 \| good
2025-07-30T15:00:00.000Z	49 \| good	9.479 \| good	41.983 \| good	30.843 \| good	0.339 \| good	4.864 \| good	0.262 \| good
2025-07-30T16:00:00.000Z	52 \| moderate	10.066 \| good	44.41 \| good	38.794 \| good	0.345 \| good	5.382 \| good	0.239 \| good
2025-07-30T17:00:00.000Z	54 \| moderate	10.979 \| good	36.352 \| good	40.808 \| good	0.482 \| good	7.232 \| good	0.264 \| good
2025-07-30T18:00:00.000Z	49 \| good	9.226 \| good	47.606 \| good	45.51 \| good	0.547 \| good	5.706 \| good	0.245 \| good
2025-07-30T19:00:00.000Z	52 \| moderate	9.934 \| good	44.382 \| good	54.143 \| good	0.508 \| good	6.045 \| good	0.259 \| good
2025-07-30T20:00:00.000Z	52 \| moderate	9.795 \| good	26.875 \| good	51.965 \| good	0.411 \| good	4.842 \| good	0.259 \| good
2025-07-30T21:00:00.000Z	52 \| moderate	9.91 \| good	38.28 \| good	39.921 \| good	0.455 \| good	5.195 \| good	0.3 \| good
2025-07-30T22:00:00.000Z	54 \| moderate	10.722 \| good	43.708 \| good	43.374 \| good	0.406 \| good	4.709 \| good	0.319 \| good
2025-07-30T23:00:00.000Z	52 \| moderate	9.95 \| good	40.778 \| good	45.276 \| good	0.531 \| good	6.988 \| good	0.295 \| good
2025-07-31T00:00:00.000Z	52 \| moderate	10.085 \| good	35.52 \| good	50.266 \| good	0.377 \| good	6.317 \| good	0.295 \| good
2025-07-31T01:00:00.000Z	64 \| moderate	10.949 \| good	50.997 \| good	58.742 \| fine	0.41 \| good	8.716 \| good	0.341 \| good
2025-07-31T02:00:00.000Z	68 \| moderate	9.121 \| good	88.954 \| fine	42.868 \| good	0.454 \| good	7.815 \| good	0.3 \| good
2025-07-31T03:00:00.000Z	49 \| good	9.053 \| good	24.622 \| good	35.031 \| good	0.375 \| good	5.356 \| good	0.277 \| good
2025-07-31T04:00:00.000Z	44 \| good	8.438 \| good	31.451 \| good	31.451 \| good	0.343 \| good	6.343 \| good	0.292 \| good
2025-07-31T05:00:00.000Z	52 \| moderate	9.596 \| good	34.057 \| good	38.233 \| good	0.357 \| good	10.965 \| good	0.311 \| good
2025-07-31T06:00:00.000Z	61 \| moderate	10.809 \| good	74.916 \| fine	37.558 \| good	0.724 \| good	11.27 \| good	0.312 \| good
2025-07-31T07:00:00.000Z	54 \| moderate	11.431 \| good	41.459 \| good	19.961 \| good	0.312 \| good	11.317 \| good	0.23 \| good
2025-07-31T08:00:00.000Z	52 \| moderate	9.97 \| good	47.991 \| good	18.859 \| good	0.426 \| good	12.409 \| good	0.23 \| good
2025-07-31T09:00:00.000Z	52 \| moderate	9.859 \| good	30.053 \| good	24.054 \| good	0.528 \| good	10.155 \| good	0.213 \| good
2025-07-31T10:00:00.000Z	49 \| good	9.248 \| good	35.702 \| good	29.246 \| good	0.338 \| good	6.533 \| good	0.249 \| good
2025-07-31T11:00:00.000Z	52 \| moderate	10.369 \| good	25.58 \| good	26.953 \| good	0.334 \| good	7.034 \| good	0.313 \| good
2025-07-31T12:00:00.000Z	54 \| moderate	11.116 \| good	28.883 \| good	20.109 \| good	0.333 \| good	8.002 \| good	0.277 \| good
2025-07-31T13:00:00.000Z	58 \| moderate	12.62 \| fine	16.007 \| good	25.865 \| good	0.313 \| good	7.741 \| good	0.3 \| good
2025-07-31T14:00:00.000Z	62 \| moderate	14.556 \| fine	66.457 \| fine	31.512 \| good	0.289 \| good	7.005 \| good	0.315 \| good
2025-07-31T15:00:00.000Z	62 \| moderate	14.556 \| fine	66.457 \| fine	31.512 \| good	0.289 \| good	7.005 \| good	0.315 \| good
2025-07-23T15:00:00.000Z	38 \| good	6.168 \| good	27.689 \| good	40.835 \| good	0.738 \| good	1.903 \| good	0.16 \| good
2025-07-23T16:00:00.000Z	40 \| good	5.614 \| good	24.402 \| good	43.159 \| good	0.688 \| good	1.703 \| good	0.157 \| good
2025-07-23T17:00:00.000Z	39 \| good	5.158 \| good	22.356 \| good	42.343 \| good	0.639 \| good	1.503 \| good	0.155 \| good
2025-07-23T18:00:00.000Z	38 \| good	4.767 \| good	20.624 \| good	41.206 \| good	0.59 \| good	1.303 \| good	0.152 \| good
2025-07-23T19:00:00.000Z	36 \| good	4.027 \| good	17.503 \| good	38.58 \| good	0.587 \| good	1.473 \| good	0.153 \| good
2025-07-23T20:00:00.000Z	34 \| good	3.887 \| good	17.054 \| good	36.565 \| good	0.584 \| good	1.644 \| good	0.154 \| good
2025-07-23T21:00:00.000Z	36 \| good	4.589 \| good	19.919 \| good	38.77 \| good	0.582 \| good	1.815 \| good	0.154 \| good
2025-07-23T22:00:00.000Z	38 \| good	6.323 \| good	28.164 \| good	40.986 \| good	0.596 \| good	2.703 \| good	0.16 \| good
2025-07-23T23:00:00.000Z	37 \| good	5.921 \| good	25.516 \| good	40.042 \| good	0.611 \| good	3.591 \| good	0.165 \| good
2025-07-24T00:00:00.000Z	34 \| good	3.568 \| good	15.502 \| good	37.054 \| good	0.626 \| good	4.48 \| good	0.17 \| good
2025-07-24T01:00:00.000Z	28 \| good	2.949 \| good	12.065 \| good	29.599 \| good	0.594 \| good	4.255 \| good	0.163 \| good
2025-07-24T02:00:00.000Z	23 \| good	3.604 \| good	16 \| good	25.397 \| good	0.563 \| good	4.031 \| good	0.155 \| good
2025-07-24T03:00:00.000Z	23 \| good	3.348 \| good	14.628 \| good	25.002 \| good	0.531 \| good	3.806 \| good	0.147 \| good
2025-07-24T04:00:00.000Z	25 \| good	3.53 \| good	15.486 \| good	26.929 \| good	0.505 \| good	3.513 \| good	0.142 \| good
2025-07-24T05:00:00.000Z	24 \| good	3.201 \| good	14.003 \| good	26.429 \| good	0.479 \| good	3.22 \| good	0.136 \| good
2025-07-24T06:00:00.000Z	24 \| good	2.797 \| good	11.459 \| good	26.408 \| good	0.452 \| good	2.927 \| good	0.13 \| good
2025-07-24T07:00:00.000Z	24 \| good	2.514 \| good	10.088 \| good	25.712 \| good	0.466 \| good	2.895 \| good	0.128 \| good
2025-07-24T08:00:00.000Z	23 \| good	2.681 \| good	10.998 \| good	24.649 \| good	0.479 \| good	2.862 \| good	0.126 \| good
2025-07-24T09:00:00.000Z	20 \| good	3.174 \| good	13.4 \| good	22.207 \| good	0.492 \| good	2.829 \| good	0.123 \| good
2025-07-24T10:00:00.000Z	22 \| good	3.881 \| good	17.034 \| good	20.672 \| good	0.605 \| good	3.136 \| good	0.128 \| good
2025-07-24T11:00:00.000Z	33 \| good	5.742 \| good	24.913 \| good	22.796 \| good	0.719 \| good	3.443 \| good	0.132 \| good
2025-07-24T12:00:00.000Z	44 \| good	7.945 \| good	34.662 \| good	26.976 \| good	0.832 \| good	3.75 \| good	0.136 \| good
2025-07-24T13:00:00.000Z	52 \| moderate	9.526 \| good	42.629 \| good	35.294 \| good	0.991 \| good	3.269 \| good	0.145 \| good
2025-07-24T14:00:00.000Z	52 \| moderate	9.766 \| good	43.359 \| good	42.93 \| good	1.149 \| good	2.788 \| good	0.155 \| good
2025-07-24T15:00:00.000Z	52 \| moderate	10.004 \| good	44.629 \| good	47.83 \| good	1.308 \| good	2.307 \| good	0.164 \| good
2025-07-24T16:00:00.000Z	54 \| moderate	10.753 \| good	47.892 \| good	49.902 \| good	1.273 \| good	1.986 \| good	0.17 \| good
2025-07-24T17:00:00.000Z	56 \| moderate	11.643 \| good	51.403 \| good	51.21 \| good	1.238 \| good	1.666 \| good	0.176 \| good
2025-07-24T18:00:00.000Z	54 \| moderate	11.349 \| good	50.379 \| good	52.15 \| good	1.202 \| good	1.345 \| good	0.181 \| good
2025-07-24T19:00:00.000Z	54 \| moderate	10.772 \| good	47.628 \| good	55.249 \| fine	1.129 \| good	1.445 \| good	0.18 \| good
2025-07-24T20:00:00.000Z	67 \| moderate	10.915 \| good	48.249 \| good	60.354 \| fine	1.056 \| good	1.545 \| good	0.178 \| good
2025-07-24T21:00:00.000Z	77 \| moderate	11.104 \| good	49.186 \| good	62.565 \| fine	0.983 \| good	1.646 \| good	0.177 \| good
2025-07-24T22:00:00.000Z	54 \| moderate	9.696 \| good	43.364 \| good	56.033 \| fine	0.869 \| good	2.314 \| good	0.171 \| good
2025-07-24T23:00:00.000Z	44 \| good	7.31 \| good	32.372 \| good	47.132 \| good	0.754 \| good	2.982 \| good	0.165 \| good
2025-07-25T00:00:00.000Z	42 \| good	5.069 \| good	21.899 \| good	45.397 \| good	0.64 \| good	3.65 \| good	0.159 \| good
2025-07-25T01:00:00.000Z	39 \| good	4.598 \| good	19.705 \| good	41.58 \| good	0.613 \| good	3.572 \| good	0.154 \| good
2025-07-25T02:00:00.000Z	35 \| good	5.425 \| good	23.257 \| good	38.456 \| good	0.586 \| good	3.494 \| good	0.15 \| good
2025-07-25T03:00:00.000Z	34 \| good	5.144 \| good	22.203 \| good	36.914 \| good	0.56 \| good	3.416 \| good	0.146 \| good
2025-07-25T04:00:00.000Z	32 \| good	4.964 \| good	21.629 \| good	35.249 \| good	0.59 \| good	3.345 \| good	0.145 \| good
2025-07-25T05:00:00.000Z	31 \| good	4.636 \| good	20.034 \| good	33.332 \| good	0.619 \| good	3.275 \| good	0.143 \| good
2025-07-25T06:00:00.000Z	30 \| good	4.949 \| good	21.034 \| good	31.652 \| good	0.649 \| good	3.204 \| good	0.142 \| good
2025-07-25T07:00:00.000Z	28 \| good	4.575 \| good	20.034 \| good	30.259 \| good	0.833 \| good	3.508 \| good	0.145 \| good
2025-07-25T08:00:00.000Z	27 \| good	5.141 \| good	22.034 \| good	28.303 \| good	1.018 \| good	3.813 \| good	0.148 \| good
2025-07-25T09:00:00.000Z	33 \| good	5.708 \| good	24.709 \| good	25.117 \| good	1.202 \| good	4.117 \| good	0.151 \| good
2025-07-25T10:00:00.000Z	33 \| good	5.92 \| good	25.918 \| good	23.234 \| good	1.397 \| good	4.431 \| good	0.16 \| good
2025-07-25T11:00:00.000Z	33 \| good	6.388 \| good	28.406 \| good	25.39 \| good	1.592 \| good	4.744 \| good	0.169 \| good
2025-07-25T12:00:00.000Z	44 \| good	7.766 \| good	34.077 \| good	30.19 \| good	1.787 \| good	5.058 \| good	0.178 \| good
2025-07-25T13:00:00.000Z	52 \| moderate	9.871 \| good	43.684 \| good	37.413 \| good	1.922 \| good	4.256 \| good	0.187 \| good
2025-07-25T14:00:00.000Z	56 \| moderate	12.187 \| fine	54.821 \| good	45.055 \| good	2.057 \| good	3.455 \| good	0.197 \| good

Current air quality index in Medfield, Massachusetts today

Common air pollutants in Medfield, Massachusetts

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Real-time air quality map: Monitor AQI near Medfield, Massachusetts

Air quality in nearby cities

Walpole, Massachusetts

Norfolk, Massachusetts

Westwood, Massachusetts

Medway, Massachusetts

Norwood, Massachusetts

Holliston, Massachusetts

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Frequently asked questions

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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 PM_2.5 concentration in Medfield, Massachusetts right now?

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