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

Maynard, Massachusetts currently has a PM10 concentration of 4.85 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Maynard, Massachusetts is 0.212 ppb.

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

Maynard, Massachusetts currently has an ozone (O3) concentration of 34.509 ppm.

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

The current level of nitrogen dioxide (NO2) in Maynard, Massachusetts is 1.577 ppb.

Current air quality index in Maynard, Massachusetts today

Q: What is the PM2.5 concentration in Maynard, Massachusetts right now?

Maynard, Massachusetts currently has a PM2.5 concentration of 1.922 μg/m3.

Stay updated with real-time air quality in Maynard, 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

Maynard, Massachusetts

Last updated: ... (Local time)

Common air pollutants in Maynard, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.28 μg/m³

155

255

425

605+

Ozone (O₃)

27.76 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.38 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Maynard, Massachusetts

Get Live Pollen Counts

Maynard, Massachusetts

Scroll To Air Quality Map

Track live Maynard, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-02T03:00:00.000Z	19 \| good	3.442 \| good	15.056 \| good	20.787 \| good	0.348 \| good	4.061 \| good	0.147 \| good
2025-11-02T04:00:00.000Z	23 \| good	2.114 \| good	9.815 \| good	24.565 \| good	0.388 \| good	4.693 \| good	0.2 \| good
2025-11-02T05:00:00.000Z	21 \| good	2.512 \| good	10.045 \| good	22.985 \| good	0.374 \| good	3.75 \| good	0.2 \| good
2025-11-02T06:00:00.000Z	20 \| good	2.665 \| good	10.041 \| good	21.903 \| good	0.35 \| good	2.973 \| good	0.176 \| good
2025-11-02T07:00:00.000Z	19 \| good	2.64 \| good	11.287 \| good	21.115 \| good	0.351 \| good	4.194 \| good	0.176 \| good
2025-11-02T08:00:00.000Z	19 \| good	2.002 \| good	6.564 \| good	20.204 \| good	0.351 \| good	6.709 \| good	0.176 \| good
2025-11-02T09:00:00.000Z	18 \| good	2.587 \| good	5.163 \| good	19.456 \| good	0.328 \| good	7.192 \| good	0.141 \| good
2025-11-02T10:00:00.000Z	18 \| good	2.512 \| good	8.993 \| good	19.187 \| good	0.327 \| good	9.039 \| good	0.179 \| good
2025-11-02T11:00:00.000Z	18 \| good	2.666 \| good	13.629 \| good	18.552 \| good	0.302 \| good	9.331 \| good	0.179 \| good
2025-11-02T12:00:00.000Z	13 \| good	1.96 \| good	9.299 \| good	13.952 \| good	0.223 \| good	6.914 \| good	0.2 \| good
2025-11-02T13:00:00.000Z	13 \| good	1.966 \| good	9.297 \| good	14.437 \| good	0.199 \| good	6.949 \| good	0.229 \| good
2025-11-02T14:00:00.000Z	16 \| good	1.801 \| good	8.147 \| good	17.465 \| good	0.223 \| good	5.804 \| good	0.186 \| good
2025-11-02T15:00:00.000Z	19 \| good	1.909 \| good	8.717 \| good	20.54 \| good	0.248 \| good	2.264 \| good	0.141 \| good
2025-11-02T16:00:00.000Z	20 \| good	1.679 \| good	5.871 \| good	22.204 \| good	0.273 \| good	1.606 \| good	0.141 \| good
2025-11-02T17:00:00.000Z	21 \| good	1.578 \| good	6.48 \| good	22.89 \| good	0.286 \| good	1.453 \| good	0.141 \| good
2025-11-02T18:00:00.000Z	22 \| good	1.51 \| good	6.606 \| good	24.382 \| good	0.298 \| good	1.585 \| good	0.141 \| good
2025-11-02T19:00:00.000Z	25 \| good	1.56 \| good	4.375 \| good	26.953 \| good	0.263 \| good	1.987 \| good	0.141 \| good
2025-11-02T20:00:00.000Z	26 \| good	1.729 \| good	5.417 \| good	27.95 \| good	0.242 \| good	2.097 \| good	0.141 \| good
2025-11-02T21:00:00.000Z	26 \| good	1.833 \| good	8.041 \| good	28.49 \| good	0.256 \| good	2.465 \| good	0.141 \| good
2025-11-02T22:00:00.000Z	26 \| good	2.001 \| good	6.533 \| good	27.656 \| good	0.241 \| good	3.249 \| good	0.141 \| good
2025-11-02T23:00:00.000Z	25 \| good	2.198 \| good	6.277 \| good	26.72 \| good	0.242 \| good	5.242 \| good	0.179 \| good
2025-11-03T00:00:00.000Z	22 \| good	2.567 \| good	8.412 \| good	23.506 \| good	0.246 \| good	7.952 \| good	0.221 \| good
2025-11-03T01:00:00.000Z	22 \| good	3.535 \| good	12.509 \| good	23.759 \| good	0.263 \| good	13.333 \| good	0.28 \| good
2025-11-03T02:00:00.000Z	38 \| good	6.741 \| good	34.307 \| good	22.722 \| good	0.201 \| good	17.123 \| good	0.378 \| good
2025-11-03T03:00:00.000Z	49 \| good	9.399 \| good	46.059 \| good	17.103 \| good	0.27 \| good	15.188 \| good	0.385 \| good
2025-11-03T04:00:00.000Z	44 \| good	7.728 \| good	32.959 \| good	11.954 \| good	0.329 \| good	18.182 \| good	0.483 \| good
2025-11-03T05:00:00.000Z	33 \| good	5.921 \| good	30.845 \| good	16.9 \| good	0.304 \| good	17.841 \| good	0.503 \| good
2025-11-03T06:00:00.000Z	44 \| good	7.955 \| good	29.859 \| good	9.864 \| good	0.314 \| good	13.805 \| good	0.479 \| good
2025-11-03T07:00:00.000Z	52 \| moderate	9.974 \| good	46.634 \| good	11.172 \| good	0.268 \| good	16.065 \| good	0.395 \| good
2025-11-03T08:00:00.000Z	49 \| good	9.255 \| good	31.632 \| good	5.71 \| good	0.337 \| good	15.475 \| good	0.356 \| good
2025-11-03T09:00:00.000Z	38 \| good	7.354 \| good	24.971 \| good	9.078 \| good	0.377 \| good	12.704 \| good	0.437 \| good
2025-11-03T10:00:00.000Z	38 \| good	7.208 \| good	22.226 \| good	13.163 \| good	0.484 \| good	13.056 \| good	0.458 \| good
2025-11-03T11:00:00.000Z	44 \| good	7.511 \| good	24.92 \| good	7.154 \| good	0.404 \| good	13.907 \| good	0.438 \| good
2025-11-03T12:00:00.000Z	49 \| good	8.856 \| good	23.734 \| good	5.745 \| good	0.609 \| good	17.161 \| good	0.565 \| good
2025-11-03T13:00:00.000Z	46 \| good	8.035 \| good	50.287 \| good	14.578 \| good	0.799 \| good	12.868 \| good	0.61 \| good
2025-11-03T14:00:00.000Z	49 \| good	8.511 \| good	30.998 \| good	1.648 \| good	1.142 \| good	15.307 \| good	0.729 \| good
2025-11-03T15:00:00.000Z	52 \| moderate	9.934 \| good	42.03 \| good	2.176 \| good	0.858 \| good	18.196 \| good	0.57 \| good
2025-11-03T16:00:00.000Z	54 \| moderate	10.774 \| good	40.769 \| good	11.257 \| good	0.687 \| good	16.555 \| good	0.435 \| good
2025-11-03T17:00:00.000Z	44 \| good	7.855 \| good	20.597 \| good	20.901 \| good	0.342 \| good	9.603 \| good	0.277 \| good
2025-11-03T18:00:00.000Z	38 \| good	7.346 \| good	28.712 \| good	23.04 \| good	0.324 \| good	6.863 \| good	0.221 \| good
2025-11-03T19:00:00.000Z	33 \| good	6.029 \| good	22.875 \| good	26.097 \| good	0.283 \| good	6.918 \| good	0.221 \| good
2025-11-03T20:00:00.000Z	33 \| good	5.516 \| good	20.159 \| good	30.327 \| good	0.264 \| good	7.258 \| good	0.242 \| good
2025-11-03T21:00:00.000Z	33 \| good	5.657 \| good	25.713 \| good	22.324 \| good	0.243 \| good	7.054 \| good	0.263 \| good
2025-11-03T22:00:00.000Z	27 \| good	5.259 \| good	23.069 \| good	27.085 \| good	0.399 \| good	5.923 \| good	0.267 \| good
2025-11-03T23:00:00.000Z	27 \| good	4.801 \| good	17.021 \| good	29.301 \| good	0.402 \| good	5.319 \| good	0.242 \| good
2025-11-04T00:00:00.000Z	27 \| good	4.91 \| good	21.092 \| good	27.545 \| good	0.428 \| good	4.153 \| good	0.222 \| good
2025-11-04T01:00:00.000Z	27 \| good	5.121 \| good	14.96 \| good	28.328 \| good	0.429 \| good	7.097 \| good	0.187 \| good
2025-11-04T02:00:00.000Z	27 \| good	4.695 \| good	11.284 \| good	27.758 \| good	0.403 \| good	5.385 \| good	0.187 \| good
2025-11-04T02:00:00.000Z	27 \| good	4.695 \| good	11.284 \| good	27.758 \| good	0.403 \| good	5.385 \| good	0.187 \| good
2025-11-01T21:00:00.000Z	29 \| good	0.398 \| good	1.47 \| good	31.242 \| good	0.21 \| good	2.334 \| good	0.132 \| good
2025-11-01T22:00:00.000Z	28 \| good	0.676 \| good	2.46 \| good	29.577 \| good	0.236 \| good	2.747 \| good	0.135 \| good
2025-11-01T23:00:00.000Z	27 \| good	0.898 \| good	3.514 \| good	28.983 \| good	0.263 \| good	3.159 \| good	0.138 \| good
2025-11-02T00:00:00.000Z	25 \| good	1.69 \| good	6.891 \| good	27.133 \| good	0.289 \| good	3.571 \| good	0.141 \| good
2025-11-02T01:00:00.000Z	25 \| good	1.554 \| good	6.434 \| good	26.7 \| good	0.309 \| good	3.758 \| good	0.143 \| good
2025-11-02T02:00:00.000Z	23 \| good	1.44 \| good	5.597 \| good	25.038 \| good	0.329 \| good	3.945 \| good	0.146 \| good
2025-11-02T03:00:00.000Z	21 \| good	1.945 \| good	7.952 \| good	22.58 \| good	0.349 \| good	4.131 \| good	0.148 \| good
2025-11-02T04:00:00.000Z	19 \| good	2.769 \| good	11.252 \| good	20.9 \| good	0.355 \| good	3.881 \| good	0.146 \| good
2025-11-02T05:00:00.000Z	19 \| good	2.728 \| good	11.126 \| good	19.73 \| good	0.361 \| good	3.63 \| good	0.145 \| good
2025-11-02T06:00:00.000Z	18 \| good	2.419 \| good	9.96 \| good	18.902 \| good	0.367 \| good	3.38 \| good	0.144 \| good
2025-11-02T07:00:00.000Z	17 \| good	2.312 \| good	9.498 \| good	18.124 \| good	0.38 \| good	3.207 \| good	0.142 \| good
2025-11-02T08:00:00.000Z	17 \| good	2.263 \| good	9.434 \| good	18.335 \| good	0.394 \| good	3.035 \| good	0.14 \| good
2025-11-02T09:00:00.000Z	17 \| good	2.181 \| good	9.011 \| good	17.532 \| good	0.408 \| good	2.862 \| good	0.139 \| good
2025-11-02T10:00:00.000Z	17 \| good	2.065 \| good	8.435 \| good	18.131 \| good	0.492 \| good	4.538 \| good	0.154 \| good
2025-11-02T11:00:00.000Z	17 \| good	2.314 \| good	9.475 \| good	17.79 \| good	0.575 \| good	6.213 \| good	0.17 \| good
2025-11-02T12:00:00.000Z	17 \| good	2.776 \| good	11.48 \| good	18.426 \| good	0.659 \| good	7.889 \| good	0.185 \| good
2025-11-02T13:00:00.000Z	20 \| good	2.546 \| good	10.459 \| good	21.784 \| good	0.562 \| good	5.907 \| good	0.169 \| good
2025-11-02T14:00:00.000Z	22 \| good	2.223 \| good	9.317 \| good	24.359 \| good	0.465 \| good	3.924 \| good	0.154 \| good
2025-11-02T15:00:00.000Z	24 \| good	2.036 \| good	8.417 \| good	26.018 \| good	0.369 \| good	1.941 \| good	0.138 \| good
2025-11-02T16:00:00.000Z	26 \| good	1.57 \| good	6.417 \| good	27.781 \| good	0.324 \| good	1.712 \| good	0.135 \| good
2025-11-02T17:00:00.000Z	26 \| good	1.595 \| good	6.514 \| good	28.085 \| good	0.28 \| good	1.482 \| good	0.131 \| good
2025-11-02T18:00:00.000Z	26 \| good	1.656 \| good	6.574 \| good	28.375 \| good	0.236 \| good	1.253 \| good	0.128 \| good
2025-11-02T19:00:00.000Z	26 \| good	1.669 \| good	6.87 \| good	27.537 \| good	0.258 \| good	1.998 \| good	0.133 \| good
2025-11-02T20:00:00.000Z	24 \| good	3.012 \| good	12.903 \| good	25.625 \| good	0.281 \| good	2.742 \| good	0.138 \| good
2025-11-02T21:00:00.000Z	27 \| good	4.529 \| good	19.852 \| good	22.667 \| good	0.303 \| good	3.487 \| good	0.143 \| good
2025-11-02T22:00:00.000Z	22 \| good	3.812 \| good	16.374 \| good	22.931 \| good	0.435 \| good	6.726 \| good	0.168 \| good
2025-11-02T23:00:00.000Z	27 \| good	4.72 \| good	20.457 \| good	21.139 \| good	0.567 \| good	9.966 \| good	0.194 \| good
2025-11-03T00:00:00.000Z	44 \| good	7.546 \| good	33.027 \| good	17.952 \| good	0.699 \| good	13.205 \| good	0.22 \| good
2025-11-03T01:00:00.000Z	49 \| good	8.557 \| good	37.504 \| good	15.851 \| good	0.791 \| good	14.01 \| good	0.228 \| good
2025-11-03T02:00:00.000Z	49 \| good	9.286 \| good	40.986 \| good	15.944 \| good	0.883 \| good	14.815 \| good	0.237 \| good
2025-11-03T03:00:00.000Z	52 \| moderate	9.524 \| good	42.282 \| good	15.634 \| good	0.976 \| good	15.621 \| good	0.245 \| good
2025-11-03T04:00:00.000Z	49 \| good	9.031 \| good	39.938 \| good	16.723 \| good	0.965 \| good	15.385 \| good	0.244 \| good
2025-11-03T05:00:00.000Z	49 \| good	8.552 \| good	37.417 \| good	17.413 \| good	0.954 \| good	15.149 \| good	0.243 \| good
2025-11-03T06:00:00.000Z	49 \| good	8.709 \| good	38.76 \| good	16.384 \| good	0.944 \| good	14.913 \| good	0.243 \| good
2025-11-03T07:00:00.000Z	49 \| good	9.018 \| good	39.95 \| good	13.383 \| good	0.984 \| good	13.491 \| good	0.23 \| good
2025-11-03T08:00:00.000Z	49 \| good	8.881 \| good	38.887 \| good	12.338 \| good	1.024 \| good	12.07 \| good	0.216 \| good
2025-11-03T09:00:00.000Z	49 \| good	8.716 \| good	38.059 \| good	12.067 \| good	1.063 \| good	10.649 \| good	0.203 \| good
2025-11-03T10:00:00.000Z	44 \| good	7.784 \| good	34.029 \| good	12.656 \| good	1.447 \| good	12.259 \| good	0.222 \| good
2025-11-03T11:00:00.000Z	44 \| good	7.946 \| good	34.972 \| good	13.035 \| good	1.83 \| good	13.869 \| good	0.24 \| good
2025-11-03T12:00:00.000Z	52 \| moderate	10.184 \| good	45.023 \| good	11.845 \| good	2.213 \| good	15.48 \| good	0.258 \| good
2025-11-03T13:00:00.000Z	58 \| moderate	13.074 \| fine	59.094 \| fine	14.188 \| good	2.479 \| good	13.673 \| good	0.25 \| good
2025-11-03T14:00:00.000Z	64 \| moderate	15.852 \| fine	70.149 \| fine	20.422 \| good	2.744 \| good	11.866 \| good	0.242 \| good
2025-11-03T15:00:00.000Z	62 \| moderate	15.416 \| fine	68.813 \| fine	27.683 \| good	3.01 \| good	10.06 \| good	0.235 \| good
2025-11-03T16:00:00.000Z	62 \| moderate	14.759 \| fine	65.94 \| fine	33.236 \| good	2.711 \| good	8.119 \| good	0.21 \| good
2025-11-03T17:00:00.000Z	60 \| moderate	13.706 \| fine	61.103 \| fine	36.504 \| good	2.412 \| good	6.178 \| good	0.185 \| good
2025-11-03T18:00:00.000Z	56 \| moderate	12.364 \| fine	55.273 \| fine	37.216 \| good	2.113 \| good	4.237 \| good	0.16 \| good
2025-11-03T19:00:00.000Z	52 \| moderate	9.604 \| good	42.913 \| good	37.261 \| good	1.964 \| good	4.753 \| good	0.163 \| good
2025-11-03T20:00:00.000Z	38 \| good	7.34 \| good	32.433 \| good	38.01 \| good	1.815 \| good	5.268 \| good	0.166 \| good

Maynard

Empower business decisions with accurate air quality data

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

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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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Frequently asked questions

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

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

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

Maynard, Massachusetts experienced its worst air quality at 07:00:00, 2025-11-01.

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

The best air quality in Maynard, Massachusetts was observed at 08:00:00 on 2025-10-31.

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

The air quality in Maynard, Massachusetts right now is Good, with an AQI of 32.

What pollutant is most frequently found in Maynard, Massachusetts?

In Maynard, Massachusetts, O3 is the most frequently found pollutant.

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

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

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

Maynard, Massachusetts currently has a PM_2.5 concentration of 1.922 μg/m³.

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

Maynard, Massachusetts currently has a PM₁₀ concentration of 4.85 μg/m³.

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

The current carbon monoxide (CO) level in Maynard, Massachusetts is 0.165 ppm.

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

The current sulfur dioxide (SO₂) concentration in Maynard, Massachusetts is 0.212 ppb.

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

Maynard, Massachusetts currently has an ozone (O₃) concentration of 34.509 ppm.

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

The current level of nitrogen dioxide (NO₂) in Maynard, Massachusetts is 1.577 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-11-02T03:00:00.000Z	19 \| good	3.442 \| good	15.056 \| good	20.787 \| good	0.348 \| good	4.061 \| good	0.147 \| good
2025-11-02T04:00:00.000Z	23 \| good	2.114 \| good	9.815 \| good	24.565 \| good	0.388 \| good	4.693 \| good	0.2 \| good
2025-11-02T05:00:00.000Z	21 \| good	2.512 \| good	10.045 \| good	22.985 \| good	0.374 \| good	3.75 \| good	0.2 \| good
2025-11-02T06:00:00.000Z	20 \| good	2.665 \| good	10.041 \| good	21.903 \| good	0.35 \| good	2.973 \| good	0.176 \| good
2025-11-02T07:00:00.000Z	19 \| good	2.64 \| good	11.287 \| good	21.115 \| good	0.351 \| good	4.194 \| good	0.176 \| good
2025-11-02T08:00:00.000Z	19 \| good	2.002 \| good	6.564 \| good	20.204 \| good	0.351 \| good	6.709 \| good	0.176 \| good
2025-11-02T09:00:00.000Z	18 \| good	2.587 \| good	5.163 \| good	19.456 \| good	0.328 \| good	7.192 \| good	0.141 \| good
2025-11-02T10:00:00.000Z	18 \| good	2.512 \| good	8.993 \| good	19.187 \| good	0.327 \| good	9.039 \| good	0.179 \| good
2025-11-02T11:00:00.000Z	18 \| good	2.666 \| good	13.629 \| good	18.552 \| good	0.302 \| good	9.331 \| good	0.179 \| good
2025-11-02T12:00:00.000Z	13 \| good	1.96 \| good	9.299 \| good	13.952 \| good	0.223 \| good	6.914 \| good	0.2 \| good
2025-11-02T13:00:00.000Z	13 \| good	1.966 \| good	9.297 \| good	14.437 \| good	0.199 \| good	6.949 \| good	0.229 \| good
2025-11-02T14:00:00.000Z	16 \| good	1.801 \| good	8.147 \| good	17.465 \| good	0.223 \| good	5.804 \| good	0.186 \| good
2025-11-02T15:00:00.000Z	19 \| good	1.909 \| good	8.717 \| good	20.54 \| good	0.248 \| good	2.264 \| good	0.141 \| good
2025-11-02T16:00:00.000Z	20 \| good	1.679 \| good	5.871 \| good	22.204 \| good	0.273 \| good	1.606 \| good	0.141 \| good
2025-11-02T17:00:00.000Z	21 \| good	1.578 \| good	6.48 \| good	22.89 \| good	0.286 \| good	1.453 \| good	0.141 \| good
2025-11-02T18:00:00.000Z	22 \| good	1.51 \| good	6.606 \| good	24.382 \| good	0.298 \| good	1.585 \| good	0.141 \| good
2025-11-02T19:00:00.000Z	25 \| good	1.56 \| good	4.375 \| good	26.953 \| good	0.263 \| good	1.987 \| good	0.141 \| good
2025-11-02T20:00:00.000Z	26 \| good	1.729 \| good	5.417 \| good	27.95 \| good	0.242 \| good	2.097 \| good	0.141 \| good
2025-11-02T21:00:00.000Z	26 \| good	1.833 \| good	8.041 \| good	28.49 \| good	0.256 \| good	2.465 \| good	0.141 \| good
2025-11-02T22:00:00.000Z	26 \| good	2.001 \| good	6.533 \| good	27.656 \| good	0.241 \| good	3.249 \| good	0.141 \| good
2025-11-02T23:00:00.000Z	25 \| good	2.198 \| good	6.277 \| good	26.72 \| good	0.242 \| good	5.242 \| good	0.179 \| good
2025-11-03T00:00:00.000Z	22 \| good	2.567 \| good	8.412 \| good	23.506 \| good	0.246 \| good	7.952 \| good	0.221 \| good
2025-11-03T01:00:00.000Z	22 \| good	3.535 \| good	12.509 \| good	23.759 \| good	0.263 \| good	13.333 \| good	0.28 \| good
2025-11-03T02:00:00.000Z	38 \| good	6.741 \| good	34.307 \| good	22.722 \| good	0.201 \| good	17.123 \| good	0.378 \| good
2025-11-03T03:00:00.000Z	49 \| good	9.399 \| good	46.059 \| good	17.103 \| good	0.27 \| good	15.188 \| good	0.385 \| good
2025-11-03T04:00:00.000Z	44 \| good	7.728 \| good	32.959 \| good	11.954 \| good	0.329 \| good	18.182 \| good	0.483 \| good
2025-11-03T05:00:00.000Z	33 \| good	5.921 \| good	30.845 \| good	16.9 \| good	0.304 \| good	17.841 \| good	0.503 \| good
2025-11-03T06:00:00.000Z	44 \| good	7.955 \| good	29.859 \| good	9.864 \| good	0.314 \| good	13.805 \| good	0.479 \| good
2025-11-03T07:00:00.000Z	52 \| moderate	9.974 \| good	46.634 \| good	11.172 \| good	0.268 \| good	16.065 \| good	0.395 \| good
2025-11-03T08:00:00.000Z	49 \| good	9.255 \| good	31.632 \| good	5.71 \| good	0.337 \| good	15.475 \| good	0.356 \| good
2025-11-03T09:00:00.000Z	38 \| good	7.354 \| good	24.971 \| good	9.078 \| good	0.377 \| good	12.704 \| good	0.437 \| good
2025-11-03T10:00:00.000Z	38 \| good	7.208 \| good	22.226 \| good	13.163 \| good	0.484 \| good	13.056 \| good	0.458 \| good
2025-11-03T11:00:00.000Z	44 \| good	7.511 \| good	24.92 \| good	7.154 \| good	0.404 \| good	13.907 \| good	0.438 \| good
2025-11-03T12:00:00.000Z	49 \| good	8.856 \| good	23.734 \| good	5.745 \| good	0.609 \| good	17.161 \| good	0.565 \| good
2025-11-03T13:00:00.000Z	46 \| good	8.035 \| good	50.287 \| good	14.578 \| good	0.799 \| good	12.868 \| good	0.61 \| good
2025-11-03T14:00:00.000Z	49 \| good	8.511 \| good	30.998 \| good	1.648 \| good	1.142 \| good	15.307 \| good	0.729 \| good
2025-11-03T15:00:00.000Z	52 \| moderate	9.934 \| good	42.03 \| good	2.176 \| good	0.858 \| good	18.196 \| good	0.57 \| good
2025-11-03T16:00:00.000Z	54 \| moderate	10.774 \| good	40.769 \| good	11.257 \| good	0.687 \| good	16.555 \| good	0.435 \| good
2025-11-03T17:00:00.000Z	44 \| good	7.855 \| good	20.597 \| good	20.901 \| good	0.342 \| good	9.603 \| good	0.277 \| good
2025-11-03T18:00:00.000Z	38 \| good	7.346 \| good	28.712 \| good	23.04 \| good	0.324 \| good	6.863 \| good	0.221 \| good
2025-11-03T19:00:00.000Z	33 \| good	6.029 \| good	22.875 \| good	26.097 \| good	0.283 \| good	6.918 \| good	0.221 \| good
2025-11-03T20:00:00.000Z	33 \| good	5.516 \| good	20.159 \| good	30.327 \| good	0.264 \| good	7.258 \| good	0.242 \| good
2025-11-03T21:00:00.000Z	33 \| good	5.657 \| good	25.713 \| good	22.324 \| good	0.243 \| good	7.054 \| good	0.263 \| good
2025-11-03T22:00:00.000Z	27 \| good	5.259 \| good	23.069 \| good	27.085 \| good	0.399 \| good	5.923 \| good	0.267 \| good
2025-11-03T23:00:00.000Z	27 \| good	4.801 \| good	17.021 \| good	29.301 \| good	0.402 \| good	5.319 \| good	0.242 \| good
2025-11-04T00:00:00.000Z	27 \| good	4.91 \| good	21.092 \| good	27.545 \| good	0.428 \| good	4.153 \| good	0.222 \| good
2025-11-04T01:00:00.000Z	27 \| good	5.121 \| good	14.96 \| good	28.328 \| good	0.429 \| good	7.097 \| good	0.187 \| good
2025-11-04T02:00:00.000Z	27 \| good	4.695 \| good	11.284 \| good	27.758 \| good	0.403 \| good	5.385 \| good	0.187 \| good
2025-11-04T02:00:00.000Z	27 \| good	4.695 \| good	11.284 \| good	27.758 \| good	0.403 \| good	5.385 \| good	0.187 \| good
2025-11-01T21:00:00.000Z	29 \| good	0.398 \| good	1.47 \| good	31.242 \| good	0.21 \| good	2.334 \| good	0.132 \| good
2025-11-01T22:00:00.000Z	28 \| good	0.676 \| good	2.46 \| good	29.577 \| good	0.236 \| good	2.747 \| good	0.135 \| good
2025-11-01T23:00:00.000Z	27 \| good	0.898 \| good	3.514 \| good	28.983 \| good	0.263 \| good	3.159 \| good	0.138 \| good
2025-11-02T00:00:00.000Z	25 \| good	1.69 \| good	6.891 \| good	27.133 \| good	0.289 \| good	3.571 \| good	0.141 \| good
2025-11-02T01:00:00.000Z	25 \| good	1.554 \| good	6.434 \| good	26.7 \| good	0.309 \| good	3.758 \| good	0.143 \| good
2025-11-02T02:00:00.000Z	23 \| good	1.44 \| good	5.597 \| good	25.038 \| good	0.329 \| good	3.945 \| good	0.146 \| good
2025-11-02T03:00:00.000Z	21 \| good	1.945 \| good	7.952 \| good	22.58 \| good	0.349 \| good	4.131 \| good	0.148 \| good
2025-11-02T04:00:00.000Z	19 \| good	2.769 \| good	11.252 \| good	20.9 \| good	0.355 \| good	3.881 \| good	0.146 \| good
2025-11-02T05:00:00.000Z	19 \| good	2.728 \| good	11.126 \| good	19.73 \| good	0.361 \| good	3.63 \| good	0.145 \| good
2025-11-02T06:00:00.000Z	18 \| good	2.419 \| good	9.96 \| good	18.902 \| good	0.367 \| good	3.38 \| good	0.144 \| good
2025-11-02T07:00:00.000Z	17 \| good	2.312 \| good	9.498 \| good	18.124 \| good	0.38 \| good	3.207 \| good	0.142 \| good
2025-11-02T08:00:00.000Z	17 \| good	2.263 \| good	9.434 \| good	18.335 \| good	0.394 \| good	3.035 \| good	0.14 \| good
2025-11-02T09:00:00.000Z	17 \| good	2.181 \| good	9.011 \| good	17.532 \| good	0.408 \| good	2.862 \| good	0.139 \| good
2025-11-02T10:00:00.000Z	17 \| good	2.065 \| good	8.435 \| good	18.131 \| good	0.492 \| good	4.538 \| good	0.154 \| good
2025-11-02T11:00:00.000Z	17 \| good	2.314 \| good	9.475 \| good	17.79 \| good	0.575 \| good	6.213 \| good	0.17 \| good
2025-11-02T12:00:00.000Z	17 \| good	2.776 \| good	11.48 \| good	18.426 \| good	0.659 \| good	7.889 \| good	0.185 \| good
2025-11-02T13:00:00.000Z	20 \| good	2.546 \| good	10.459 \| good	21.784 \| good	0.562 \| good	5.907 \| good	0.169 \| good
2025-11-02T14:00:00.000Z	22 \| good	2.223 \| good	9.317 \| good	24.359 \| good	0.465 \| good	3.924 \| good	0.154 \| good
2025-11-02T15:00:00.000Z	24 \| good	2.036 \| good	8.417 \| good	26.018 \| good	0.369 \| good	1.941 \| good	0.138 \| good
2025-11-02T16:00:00.000Z	26 \| good	1.57 \| good	6.417 \| good	27.781 \| good	0.324 \| good	1.712 \| good	0.135 \| good
2025-11-02T17:00:00.000Z	26 \| good	1.595 \| good	6.514 \| good	28.085 \| good	0.28 \| good	1.482 \| good	0.131 \| good
2025-11-02T18:00:00.000Z	26 \| good	1.656 \| good	6.574 \| good	28.375 \| good	0.236 \| good	1.253 \| good	0.128 \| good
2025-11-02T19:00:00.000Z	26 \| good	1.669 \| good	6.87 \| good	27.537 \| good	0.258 \| good	1.998 \| good	0.133 \| good
2025-11-02T20:00:00.000Z	24 \| good	3.012 \| good	12.903 \| good	25.625 \| good	0.281 \| good	2.742 \| good	0.138 \| good
2025-11-02T21:00:00.000Z	27 \| good	4.529 \| good	19.852 \| good	22.667 \| good	0.303 \| good	3.487 \| good	0.143 \| good
2025-11-02T22:00:00.000Z	22 \| good	3.812 \| good	16.374 \| good	22.931 \| good	0.435 \| good	6.726 \| good	0.168 \| good
2025-11-02T23:00:00.000Z	27 \| good	4.72 \| good	20.457 \| good	21.139 \| good	0.567 \| good	9.966 \| good	0.194 \| good
2025-11-03T00:00:00.000Z	44 \| good	7.546 \| good	33.027 \| good	17.952 \| good	0.699 \| good	13.205 \| good	0.22 \| good
2025-11-03T01:00:00.000Z	49 \| good	8.557 \| good	37.504 \| good	15.851 \| good	0.791 \| good	14.01 \| good	0.228 \| good
2025-11-03T02:00:00.000Z	49 \| good	9.286 \| good	40.986 \| good	15.944 \| good	0.883 \| good	14.815 \| good	0.237 \| good
2025-11-03T03:00:00.000Z	52 \| moderate	9.524 \| good	42.282 \| good	15.634 \| good	0.976 \| good	15.621 \| good	0.245 \| good
2025-11-03T04:00:00.000Z	49 \| good	9.031 \| good	39.938 \| good	16.723 \| good	0.965 \| good	15.385 \| good	0.244 \| good
2025-11-03T05:00:00.000Z	49 \| good	8.552 \| good	37.417 \| good	17.413 \| good	0.954 \| good	15.149 \| good	0.243 \| good
2025-11-03T06:00:00.000Z	49 \| good	8.709 \| good	38.76 \| good	16.384 \| good	0.944 \| good	14.913 \| good	0.243 \| good
2025-11-03T07:00:00.000Z	49 \| good	9.018 \| good	39.95 \| good	13.383 \| good	0.984 \| good	13.491 \| good	0.23 \| good
2025-11-03T08:00:00.000Z	49 \| good	8.881 \| good	38.887 \| good	12.338 \| good	1.024 \| good	12.07 \| good	0.216 \| good
2025-11-03T09:00:00.000Z	49 \| good	8.716 \| good	38.059 \| good	12.067 \| good	1.063 \| good	10.649 \| good	0.203 \| good
2025-11-03T10:00:00.000Z	44 \| good	7.784 \| good	34.029 \| good	12.656 \| good	1.447 \| good	12.259 \| good	0.222 \| good
2025-11-03T11:00:00.000Z	44 \| good	7.946 \| good	34.972 \| good	13.035 \| good	1.83 \| good	13.869 \| good	0.24 \| good
2025-11-03T12:00:00.000Z	52 \| moderate	10.184 \| good	45.023 \| good	11.845 \| good	2.213 \| good	15.48 \| good	0.258 \| good
2025-11-03T13:00:00.000Z	58 \| moderate	13.074 \| fine	59.094 \| fine	14.188 \| good	2.479 \| good	13.673 \| good	0.25 \| good
2025-11-03T14:00:00.000Z	64 \| moderate	15.852 \| fine	70.149 \| fine	20.422 \| good	2.744 \| good	11.866 \| good	0.242 \| good
2025-11-03T15:00:00.000Z	62 \| moderate	15.416 \| fine	68.813 \| fine	27.683 \| good	3.01 \| good	10.06 \| good	0.235 \| good
2025-11-03T16:00:00.000Z	62 \| moderate	14.759 \| fine	65.94 \| fine	33.236 \| good	2.711 \| good	8.119 \| good	0.21 \| good
2025-11-03T17:00:00.000Z	60 \| moderate	13.706 \| fine	61.103 \| fine	36.504 \| good	2.412 \| good	6.178 \| good	0.185 \| good
2025-11-03T18:00:00.000Z	56 \| moderate	12.364 \| fine	55.273 \| fine	37.216 \| good	2.113 \| good	4.237 \| good	0.16 \| good
2025-11-03T19:00:00.000Z	52 \| moderate	9.604 \| good	42.913 \| good	37.261 \| good	1.964 \| good	4.753 \| good	0.163 \| good
2025-11-03T20:00:00.000Z	38 \| good	7.34 \| good	32.433 \| good	38.01 \| good	1.815 \| good	5.268 \| good	0.166 \| good

Current air quality index in Maynard, Massachusetts today

Common air pollutants in Maynard, Massachusetts

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Acton, Massachusetts

Sudbury, Massachusetts

Concord, Massachusetts

Wayland, Massachusetts

Hudson, Massachusetts

Littleton, Massachusetts

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Frequently asked questions

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

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What is the PM2.5 concentration in Maynard, Massachusetts right now?

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

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

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

What is the current level of ozone (O3) in Maynard, 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 PM_2.5 concentration in Maynard, Massachusetts right now?

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

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

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

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