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

Maynard, Massachusetts currently has a PM10 concentration of 54.166 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Maynard, Massachusetts is 0.765 ppb.

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

Maynard, Massachusetts currently has an ozone (O3) concentration of 26.487 ppm.

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

The current level of nitrogen dioxide (NO2) in Maynard, Massachusetts is 5.081 ppb.

Current air quality index in Maynard, Massachusetts today

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

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)

Moderate

Maynard, Massachusetts

Last updated: ... (Local time)

Major air pollutants in Maynard, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

16.93 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

54.17 μg/m³

155

255

425

605+

Ozone (O₃)

26.49 ppb

201

201+

Sulfur Dioxide (SO₂)

0.77 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.08 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 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
2025-06-05T19:00:00.000Z	71 \| moderate	18.398 \| fine	50.847 \| good	61.143 \| fine	0.775 \| good	5.88 \| good	0.261 \| good
2025-06-05T20:00:00.000Z	71 \| moderate	17.973 \| fine	27.594 \| good	60.991 \| fine	0.467 \| good	7.211 \| good	0.282 \| good
2025-06-05T21:00:00.000Z	74 \| moderate	18.113 \| fine	69.601 \| fine	62.497 \| fine	0.694 \| good	7.343 \| good	0.282 \| good
2025-06-05T22:00:00.000Z	71 \| moderate	18.091 \| fine	76.379 \| fine	61.465 \| fine	0.647 \| good	9.092 \| good	0.331 \| good
2025-06-05T23:00:00.000Z	77 \| moderate	17.818 \| fine	63.218 \| fine	62.501 \| fine	0.646 \| good	6.024 \| good	0.344 \| good
2025-06-06T00:00:00.000Z	74 \| moderate	18.348 \| fine	36.973 \| good	61.785 \| fine	0.531 \| good	6.851 \| good	0.364 \| good
2025-06-06T01:00:00.000Z	71 \| moderate	18.354 \| fine	32.11 \| good	60.76 \| fine	0.517 \| good	6.713 \| good	0.364 \| good
2025-06-06T02:00:00.000Z	97 \| moderate	18.744 \| fine	69.398 \| fine	68.843 \| fine	0.539 \| good	6.956 \| good	0.364 \| good
2025-06-06T03:00:00.000Z	97 \| moderate	19.781 \| fine	72.815 \| fine	69.387 \| fine	0.574 \| good	15.637 \| good	0.388 \| good
2025-06-06T04:00:00.000Z	67 \| moderate	18.311 \| fine	68.445 \| fine	50.454 \| good	0.587 \| good	7.122 \| good	0.341 \| good
2025-06-06T05:00:00.000Z	69 \| moderate	18.637 \| fine	66.752 \| fine	53.873 \| good	0.729 \| good	13.261 \| good	0.274 \| good
2025-06-06T06:00:00.000Z	62 \| moderate	14.838 \| fine	40.82 \| good	39.951 \| good	0.746 \| good	16.417 \| good	0.206 \| good
2025-06-06T07:00:00.000Z	64 \| moderate	15.675 \| fine	30.91 \| good	48.088 \| good	0.562 \| good	10.975 \| good	0.256 \| good
2025-06-06T08:00:00.000Z	69 \| moderate	19.388 \| fine	39.879 \| good	37.517 \| good	0.525 \| good	12.101 \| good	0.228 \| good
2025-06-06T09:00:00.000Z	67 \| moderate	17.917 \| fine	57.251 \| fine	38.764 \| good	0.716 \| good	5.801 \| good	0.274 \| good
2025-06-06T10:00:00.000Z	66 \| moderate	16.68 \| fine	53.199 \| good	42.235 \| good	0.755 \| good	3.981 \| good	0.274 \| good
2025-06-06T11:00:00.000Z	67 \| moderate	17.863 \| fine	43.504 \| good	39.506 \| good	0.738 \| good	5.785 \| good	0.295 \| good
2025-06-06T12:00:00.000Z	67 \| moderate	18.264 \| fine	74.169 \| fine	43.582 \| good	0.744 \| good	7.298 \| good	0.277 \| good
2025-06-06T13:00:00.000Z	64 \| moderate	15.614 \| fine	61.734 \| fine	40.67 \| good	0.781 \| good	8.276 \| good	0.239 \| good
2025-06-06T14:00:00.000Z	62 \| moderate	15.317 \| fine	43.305 \| good	40.251 \| good	0.711 \| good	12.606 \| good	0.239 \| good
2025-06-06T15:00:00.000Z	58 \| moderate	13.212 \| fine	47.109 \| good	44.353 \| good	0.61 \| good	6.422 \| good	0.239 \| good
2025-06-06T16:00:00.000Z	56 \| moderate	11.891 \| good	48.742 \| good	49.403 \| good	0.492 \| good	8.116 \| good	0.239 \| good
2025-06-06T17:00:00.000Z	60 \| moderate	14.009 \| fine	44.997 \| good	43.03 \| good	0.427 \| good	5.593 \| good	0.218 \| good
2025-06-06T18:00:00.000Z	54 \| moderate	11.471 \| good	45.013 \| good	48.496 \| good	0.589 \| good	5.044 \| good	0.239 \| good
2025-06-06T19:00:00.000Z	67 \| moderate	13.427 \| fine	43.341 \| good	59.664 \| fine	0.545 \| good	7.221 \| good	0.274 \| good
2025-06-06T20:00:00.000Z	64 \| moderate	15.557 \| fine	37.729 \| good	47.973 \| good	0.682 \| good	7.644 \| good	0.229 \| good
2025-06-06T21:00:00.000Z	62 \| moderate	15.314 \| fine	43.739 \| good	40.344 \| good	0.889 \| good	5.957 \| good	0.27 \| good
2025-06-06T22:00:00.000Z	64 \| moderate	16.339 \| fine	48.46 \| good	42.093 \| good	0.672 \| good	9.87 \| good	0.25 \| good
2025-06-06T23:00:00.000Z	66 \| moderate	17.107 \| fine	65.002 \| fine	39.972 \| good	0.901 \| good	5.884 \| good	0.229 \| good
2025-06-07T00:00:00.000Z	66 \| moderate	16.578 \| fine	58.283 \| fine	35.545 \| good	0.834 \| good	4.962 \| good	0.25 \| good
2025-06-07T01:00:00.000Z	56 \| moderate	12.102 \| fine	55.387 \| fine	34.446 \| good	0.626 \| good	5.747 \| good	0.288 \| good
2025-06-07T02:00:00.000Z	56 \| moderate	12.138 \| fine	51.949 \| good	36.737 \| good	0.724 \| good	5.657 \| good	0.295 \| good
2025-06-07T03:00:00.000Z	54 \| moderate	11.124 \| good	47.09 \| good	30.225 \| good	0.821 \| good	4.21 \| good	0.247 \| good
2025-06-07T04:00:00.000Z	67 \| moderate	18.387 \| fine	64.59 \| fine	28.011 \| good	0.839 \| good	4.726 \| good	0.228 \| good
2025-06-07T05:00:00.000Z	66 \| moderate	16.555 \| fine	79.847 \| fine	36.097 \| good	1.017 \| good	5.354 \| good	0.142 \| good
2025-06-07T06:00:00.000Z	31 \| good	5.13 \| good	27.03 \| good	33.075 \| good	0.999 \| good	6.922 \| good	0.142 \| good
2025-06-07T07:00:00.000Z	33 \| good	6.044 \| good	27.307 \| good	30.367 \| good	0.708 \| good	4.792 \| good	0.21 \| good
2025-06-07T08:00:00.000Z	66 \| moderate	16.929 \| fine	54.166 \| good	26.487 \| good	0.765 \| good	5.081 \| good	0.21 \| good
2025-06-07T09:00:00.000Z	66 \| moderate	17.25 \| fine	74.175 \| fine	22.04 \| good	0.788 \| good	5.141 \| good	0.247 \| good
2025-06-07T10:00:00.000Z	62 \| moderate	15.042 \| fine	57.707 \| fine	25.539 \| good	0.794 \| good	6.922 \| good	0.205 \| good
2025-06-07T11:00:00.000Z	58 \| moderate	13.156 \| fine	40.386 \| good	25.028 \| good	0.738 \| good	5.622 \| good	0.186 \| good
2025-06-07T12:00:00.000Z	56 \| moderate	11.897 \| good	41.514 \| good	19.423 \| good	0.791 \| good	5.067 \| good	0.186 \| good
2025-06-07T13:00:00.000Z	56 \| moderate	12.046 \| good	40.546 \| good	16.958 \| good	0.814 \| good	6.391 \| good	0.253 \| good
2025-06-07T14:00:00.000Z	54 \| moderate	11.18 \| good	29.673 \| good	16.31 \| good	0.874 \| good	5.81 \| good	0.253 \| good
2025-06-07T15:00:00.000Z	54 \| moderate	11.085 \| good	46.613 \| good	22.294 \| good	0.845 \| good	6.059 \| good	0.256 \| good
2025-06-07T16:00:00.000Z	49 \| good	9.466 \| good	35.271 \| good	21.672 \| good	0.854 \| good	8.955 \| good	0.245 \| good
2025-06-07T17:00:00.000Z	54 \| moderate	10.506 \| good	27.775 \| good	25.529 \| good	0.993 \| good	7.398 \| good	0.232 \| good
2025-06-07T09:00:00.000Z	66 \| moderate	16.929 \| fine	54.166 \| good	26.487 \| good	0.765 \| good	5.081 \| good	0.21 \| good
2025-06-07T10:00:00.000Z	38 \| good	6.878 \| good	30.498 \| good	26.317 \| good	0.145 \| good	2.929 \| good	0.157 \| good
2025-06-07T11:00:00.000Z	38 \| good	6.662 \| good	29.598 \| good	26.084 \| good	0.182 \| good	3.275 \| good	0.159 \| good
2025-06-07T12:00:00.000Z	33 \| good	6.456 \| good	28.96 \| good	30.854 \| good	0.22 \| good	3.621 \| good	0.16 \| good
2025-06-07T13:00:00.000Z	33 \| good	6.459 \| good	28.973 \| good	33.379 \| good	0.25 \| good	2.35 \| good	0.149 \| good
2025-06-07T14:00:00.000Z	52 \| moderate	9.889 \| good	43.968 \| good	37.701 \| good	0.298 \| good	2.707 \| good	0.15 \| good
2025-06-07T15:00:00.000Z	56 \| moderate	11.767 \| good	51.702 \| good	41.839 \| good	0.345 \| good	3.064 \| good	0.152 \| good
2025-06-07T16:00:00.000Z	58 \| moderate	12.588 \| fine	57 \| fine	41.236 \| good	0.406 \| good	1.994 \| good	0.151 \| good
2025-06-07T17:00:00.000Z	60 \| moderate	14.161 \| fine	63.723 \| fine	38.193 \| good	0.477 \| good	2.386 \| good	0.153 \| good
2025-06-07T18:00:00.000Z	62 \| moderate	15.263 \| fine	67.839 \| fine	39.626 \| good	0.548 \| good	2.777 \| good	0.155 \| good
2025-06-07T19:00:00.000Z	60 \| moderate	14.29 \| fine	63.921 \| fine	45.107 \| good	0.387 \| good	2.25 \| good	0.178 \| good
2025-06-07T20:00:00.000Z	60 \| moderate	13.975 \| fine	62.846 \| fine	47.261 \| good	0.482 \| good	2.628 \| good	0.176 \| good
2025-06-07T21:00:00.000Z	62 \| moderate	15.003 \| fine	66.999 \| fine	46.552 \| good	0.577 \| good	3.006 \| good	0.174 \| good
2025-06-07T22:00:00.000Z	60 \| moderate	14.382 \| fine	64.065 \| fine	43.469 \| good	0.3 \| good	5.542 \| good	0.233 \| good
2025-06-07T23:00:00.000Z	58 \| moderate	13.348 \| fine	60.402 \| fine	39.451 \| good	0.393 \| good	6.912 \| good	0.236 \| good
2025-06-08T00:00:00.000Z	49 \| good	8.912 \| good	39.622 \| good	36.388 \| good	0.485 \| good	8.281 \| good	0.239 \| good
2025-06-08T01:00:00.000Z	49 \| good	9.058 \| good	39.871 \| good	32.242 \| good	0.344 \| good	5.562 \| good	0.246 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	9.972 \| good	44.212 \| good	29.969 \| good	0.438 \| good	7.219 \| good	0.251 \| good
2025-06-08T03:00:00.000Z	52 \| moderate	9.971 \| good	44.223 \| good	29.061 \| good	0.533 \| good	8.876 \| good	0.256 \| good
2025-06-08T04:00:00.000Z	52 \| moderate	10.38 \| good	45.955 \| good	29.279 \| good	0.428 \| good	4.444 \| good	0.233 \| good
2025-06-08T05:00:00.000Z	54 \| moderate	11.166 \| good	49.473 \| good	26.852 \| good	0.519 \| good	5.604 \| good	0.232 \| good
2025-06-08T06:00:00.000Z	52 \| moderate	9.838 \| good	43.526 \| good	25.171 \| good	0.611 \| good	6.765 \| good	0.23 \| good
2025-06-08T07:00:00.000Z	44 \| good	7.69 \| good	33.949 \| good	23.959 \| good	0.458 \| good	3.208 \| good	0.24 \| good
2025-06-08T08:00:00.000Z	49 \| good	9.071 \| good	40.168 \| good	23.299 \| good	0.531 \| good	3.956 \| good	0.232 \| good
2025-06-08T09:00:00.000Z	56 \| moderate	12.153 \| fine	54.556 \| good	19.491 \| good	0.603 \| good	4.705 \| good	0.223 \| good
2025-06-08T10:00:00.000Z	58 \| moderate	13.025 \| fine	58.858 \| fine	19.512 \| good	0.516 \| good	2.759 \| good	0.26 \| good
2025-06-08T11:00:00.000Z	62 \| moderate	14.732 \| fine	65.364 \| fine	21.376 \| good	0.597 \| good	3.254 \| good	0.252 \| good
2025-06-08T12:00:00.000Z	64 \| moderate	16.02 \| fine	71.214 \| fine	25.303 \| good	0.677 \| good	3.749 \| good	0.243 \| good
2025-06-08T13:00:00.000Z	62 \| moderate	15.365 \| fine	68.884 \| fine	30.434 \| good	0.514 \| good	1.898 \| good	0.261 \| good
2025-06-08T14:00:00.000Z	60 \| moderate	13.676 \| fine	61.821 \| fine	34.881 \| good	0.533 \| good	2.128 \| good	0.261 \| good
2025-06-08T15:00:00.000Z	60 \| moderate	13.919 \| fine	62.133 \| fine	38.053 \| good	0.552 \| good	2.358 \| good	0.261 \| good
2025-06-08T16:00:00.000Z	58 \| moderate	13.235 \| fine	59.205 \| fine	41.74 \| good	0.276 \| good	1.158 \| good	0.272 \| good
2025-06-08T17:00:00.000Z	54 \| moderate	11.23 \| good	49.663 \| good	45.65 \| good	0.283 \| good	1.278 \| good	0.272 \| good
2025-06-08T18:00:00.000Z	54 \| moderate	10.574 \| good	46.85 \| good	44.908 \| good	0.29 \| good	1.398 \| good	0.272 \| good
2025-06-08T19:00:00.000Z	58 \| moderate	12.717 \| fine	57.726 \| fine	43.289 \| good	0.285 \| good	1.729 \| good	0.268 \| good
2025-06-08T20:00:00.000Z	62 \| moderate	15.086 \| fine	67.096 \| fine	41.482 \| good	0.306 \| good	1.903 \| good	0.265 \| good
2025-06-08T21:00:00.000Z	64 \| moderate	16.099 \| fine	71.741 \| fine	37.725 \| good	0.326 \| good	2.077 \| good	0.263 \| good
2025-06-08T22:00:00.000Z	64 \| moderate	15.997 \| fine	70.945 \| fine	33.994 \| good	0.526 \| good	4.831 \| good	0.28 \| good
2025-06-08T23:00:00.000Z	62 \| moderate	15.095 \| fine	67.171 \| fine	30.411 \| good	0.565 \| good	5.315 \| good	0.279 \| good
2025-06-09T00:00:00.000Z	58 \| moderate	12.716 \| fine	56.959 \| fine	27.338 \| good	0.603 \| good	5.799 \| good	0.277 \| good
2025-06-09T01:00:00.000Z	58 \| moderate	13.032 \| fine	58.754 \| fine	26.547 \| good	0.819 \| good	7.566 \| good	0.292 \| good
2025-06-09T02:00:00.000Z	56 \| moderate	11.889 \| good	53.114 \| good	28.735 \| good	0.879 \| good	8.535 \| good	0.297 \| good
2025-06-09T03:00:00.000Z	52 \| moderate	9.676 \| good	43.145 \| good	32.141 \| good	0.938 \| good	9.503 \| good	0.302 \| good
2025-06-09T04:00:00.000Z	49 \| good	8.732 \| good	38.129 \| good	35.013 \| good	0.858 \| good	6.556 \| good	0.287 \| good
2025-06-09T05:00:00.000Z	49 \| good	8.991 \| good	39.909 \| good	33.889 \| good	0.905 \| good	7.051 \| good	0.289 \| good
2025-06-09T06:00:00.000Z	62 \| moderate	14.572 \| fine	15.137 \| good	33.373 \| good	0.954 \| good	7.482 \| good	0.291 \| good
2025-06-09T07:00:00.000Z	49 \| good	9.096 \| good	40.507 \| good	31.713 \| good	0.803 \| good	4.541 \| good	0.273 \| good
2025-06-09T08:00:00.000Z	49 \| good	9.463 \| good	42.016 \| good	30.766 \| good	0.835 \| good	4.843 \| good	0.274 \| good
2025-06-09T09:00:00.000Z	44 \| good	8.292 \| good	36.459 \| good	27.534 \| good	0.867 \| good	5.145 \| good	0.275 \| good

Maynard

Empower business decisions with accurate air quality data

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

0.19ppm

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 04:00:00, 2025-06-07.

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

The best air quality in Maynard, Massachusetts was observed at 06:00:00 on 2025-06-07.

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

The air quality in Maynard, Massachusetts right now is Moderate, with an AQI of 66.

What pollutant is most frequently found in Maynard, Massachusetts?

In Maynard, Massachusetts, PM2.5 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 16.929 μg/m³.

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

Maynard, Massachusetts currently has a PM₁₀ concentration of 54.166 μg/m³.

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

The current carbon monoxide (CO) level in Maynard, Massachusetts is 0.21 ppm.

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

The current sulfur dioxide (SO₂) concentration in Maynard, Massachusetts is 0.765 ppb.

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

Maynard, Massachusetts currently has an ozone (O₃) concentration of 26.487 ppm.

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

The current level of nitrogen dioxide (NO₂) in Maynard, Massachusetts is 5.081 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T19:00:00.000Z	71 \| moderate	18.398 \| fine	50.847 \| good	61.143 \| fine	0.775 \| good	5.88 \| good	0.261 \| good
2025-06-05T20:00:00.000Z	71 \| moderate	17.973 \| fine	27.594 \| good	60.991 \| fine	0.467 \| good	7.211 \| good	0.282 \| good
2025-06-05T21:00:00.000Z	74 \| moderate	18.113 \| fine	69.601 \| fine	62.497 \| fine	0.694 \| good	7.343 \| good	0.282 \| good
2025-06-05T22:00:00.000Z	71 \| moderate	18.091 \| fine	76.379 \| fine	61.465 \| fine	0.647 \| good	9.092 \| good	0.331 \| good
2025-06-05T23:00:00.000Z	77 \| moderate	17.818 \| fine	63.218 \| fine	62.501 \| fine	0.646 \| good	6.024 \| good	0.344 \| good
2025-06-06T00:00:00.000Z	74 \| moderate	18.348 \| fine	36.973 \| good	61.785 \| fine	0.531 \| good	6.851 \| good	0.364 \| good
2025-06-06T01:00:00.000Z	71 \| moderate	18.354 \| fine	32.11 \| good	60.76 \| fine	0.517 \| good	6.713 \| good	0.364 \| good
2025-06-06T02:00:00.000Z	97 \| moderate	18.744 \| fine	69.398 \| fine	68.843 \| fine	0.539 \| good	6.956 \| good	0.364 \| good
2025-06-06T03:00:00.000Z	97 \| moderate	19.781 \| fine	72.815 \| fine	69.387 \| fine	0.574 \| good	15.637 \| good	0.388 \| good
2025-06-06T04:00:00.000Z	67 \| moderate	18.311 \| fine	68.445 \| fine	50.454 \| good	0.587 \| good	7.122 \| good	0.341 \| good
2025-06-06T05:00:00.000Z	69 \| moderate	18.637 \| fine	66.752 \| fine	53.873 \| good	0.729 \| good	13.261 \| good	0.274 \| good
2025-06-06T06:00:00.000Z	62 \| moderate	14.838 \| fine	40.82 \| good	39.951 \| good	0.746 \| good	16.417 \| good	0.206 \| good
2025-06-06T07:00:00.000Z	64 \| moderate	15.675 \| fine	30.91 \| good	48.088 \| good	0.562 \| good	10.975 \| good	0.256 \| good
2025-06-06T08:00:00.000Z	69 \| moderate	19.388 \| fine	39.879 \| good	37.517 \| good	0.525 \| good	12.101 \| good	0.228 \| good
2025-06-06T09:00:00.000Z	67 \| moderate	17.917 \| fine	57.251 \| fine	38.764 \| good	0.716 \| good	5.801 \| good	0.274 \| good
2025-06-06T10:00:00.000Z	66 \| moderate	16.68 \| fine	53.199 \| good	42.235 \| good	0.755 \| good	3.981 \| good	0.274 \| good
2025-06-06T11:00:00.000Z	67 \| moderate	17.863 \| fine	43.504 \| good	39.506 \| good	0.738 \| good	5.785 \| good	0.295 \| good
2025-06-06T12:00:00.000Z	67 \| moderate	18.264 \| fine	74.169 \| fine	43.582 \| good	0.744 \| good	7.298 \| good	0.277 \| good
2025-06-06T13:00:00.000Z	64 \| moderate	15.614 \| fine	61.734 \| fine	40.67 \| good	0.781 \| good	8.276 \| good	0.239 \| good
2025-06-06T14:00:00.000Z	62 \| moderate	15.317 \| fine	43.305 \| good	40.251 \| good	0.711 \| good	12.606 \| good	0.239 \| good
2025-06-06T15:00:00.000Z	58 \| moderate	13.212 \| fine	47.109 \| good	44.353 \| good	0.61 \| good	6.422 \| good	0.239 \| good
2025-06-06T16:00:00.000Z	56 \| moderate	11.891 \| good	48.742 \| good	49.403 \| good	0.492 \| good	8.116 \| good	0.239 \| good
2025-06-06T17:00:00.000Z	60 \| moderate	14.009 \| fine	44.997 \| good	43.03 \| good	0.427 \| good	5.593 \| good	0.218 \| good
2025-06-06T18:00:00.000Z	54 \| moderate	11.471 \| good	45.013 \| good	48.496 \| good	0.589 \| good	5.044 \| good	0.239 \| good
2025-06-06T19:00:00.000Z	67 \| moderate	13.427 \| fine	43.341 \| good	59.664 \| fine	0.545 \| good	7.221 \| good	0.274 \| good
2025-06-06T20:00:00.000Z	64 \| moderate	15.557 \| fine	37.729 \| good	47.973 \| good	0.682 \| good	7.644 \| good	0.229 \| good
2025-06-06T21:00:00.000Z	62 \| moderate	15.314 \| fine	43.739 \| good	40.344 \| good	0.889 \| good	5.957 \| good	0.27 \| good
2025-06-06T22:00:00.000Z	64 \| moderate	16.339 \| fine	48.46 \| good	42.093 \| good	0.672 \| good	9.87 \| good	0.25 \| good
2025-06-06T23:00:00.000Z	66 \| moderate	17.107 \| fine	65.002 \| fine	39.972 \| good	0.901 \| good	5.884 \| good	0.229 \| good
2025-06-07T00:00:00.000Z	66 \| moderate	16.578 \| fine	58.283 \| fine	35.545 \| good	0.834 \| good	4.962 \| good	0.25 \| good
2025-06-07T01:00:00.000Z	56 \| moderate	12.102 \| fine	55.387 \| fine	34.446 \| good	0.626 \| good	5.747 \| good	0.288 \| good
2025-06-07T02:00:00.000Z	56 \| moderate	12.138 \| fine	51.949 \| good	36.737 \| good	0.724 \| good	5.657 \| good	0.295 \| good
2025-06-07T03:00:00.000Z	54 \| moderate	11.124 \| good	47.09 \| good	30.225 \| good	0.821 \| good	4.21 \| good	0.247 \| good
2025-06-07T04:00:00.000Z	67 \| moderate	18.387 \| fine	64.59 \| fine	28.011 \| good	0.839 \| good	4.726 \| good	0.228 \| good
2025-06-07T05:00:00.000Z	66 \| moderate	16.555 \| fine	79.847 \| fine	36.097 \| good	1.017 \| good	5.354 \| good	0.142 \| good
2025-06-07T06:00:00.000Z	31 \| good	5.13 \| good	27.03 \| good	33.075 \| good	0.999 \| good	6.922 \| good	0.142 \| good
2025-06-07T07:00:00.000Z	33 \| good	6.044 \| good	27.307 \| good	30.367 \| good	0.708 \| good	4.792 \| good	0.21 \| good
2025-06-07T08:00:00.000Z	66 \| moderate	16.929 \| fine	54.166 \| good	26.487 \| good	0.765 \| good	5.081 \| good	0.21 \| good
2025-06-07T09:00:00.000Z	66 \| moderate	17.25 \| fine	74.175 \| fine	22.04 \| good	0.788 \| good	5.141 \| good	0.247 \| good
2025-06-07T10:00:00.000Z	62 \| moderate	15.042 \| fine	57.707 \| fine	25.539 \| good	0.794 \| good	6.922 \| good	0.205 \| good
2025-06-07T11:00:00.000Z	58 \| moderate	13.156 \| fine	40.386 \| good	25.028 \| good	0.738 \| good	5.622 \| good	0.186 \| good
2025-06-07T12:00:00.000Z	56 \| moderate	11.897 \| good	41.514 \| good	19.423 \| good	0.791 \| good	5.067 \| good	0.186 \| good
2025-06-07T13:00:00.000Z	56 \| moderate	12.046 \| good	40.546 \| good	16.958 \| good	0.814 \| good	6.391 \| good	0.253 \| good
2025-06-07T14:00:00.000Z	54 \| moderate	11.18 \| good	29.673 \| good	16.31 \| good	0.874 \| good	5.81 \| good	0.253 \| good
2025-06-07T15:00:00.000Z	54 \| moderate	11.085 \| good	46.613 \| good	22.294 \| good	0.845 \| good	6.059 \| good	0.256 \| good
2025-06-07T16:00:00.000Z	49 \| good	9.466 \| good	35.271 \| good	21.672 \| good	0.854 \| good	8.955 \| good	0.245 \| good
2025-06-07T17:00:00.000Z	54 \| moderate	10.506 \| good	27.775 \| good	25.529 \| good	0.993 \| good	7.398 \| good	0.232 \| good
2025-06-07T09:00:00.000Z	66 \| moderate	16.929 \| fine	54.166 \| good	26.487 \| good	0.765 \| good	5.081 \| good	0.21 \| good
2025-06-07T10:00:00.000Z	38 \| good	6.878 \| good	30.498 \| good	26.317 \| good	0.145 \| good	2.929 \| good	0.157 \| good
2025-06-07T11:00:00.000Z	38 \| good	6.662 \| good	29.598 \| good	26.084 \| good	0.182 \| good	3.275 \| good	0.159 \| good
2025-06-07T12:00:00.000Z	33 \| good	6.456 \| good	28.96 \| good	30.854 \| good	0.22 \| good	3.621 \| good	0.16 \| good
2025-06-07T13:00:00.000Z	33 \| good	6.459 \| good	28.973 \| good	33.379 \| good	0.25 \| good	2.35 \| good	0.149 \| good
2025-06-07T14:00:00.000Z	52 \| moderate	9.889 \| good	43.968 \| good	37.701 \| good	0.298 \| good	2.707 \| good	0.15 \| good
2025-06-07T15:00:00.000Z	56 \| moderate	11.767 \| good	51.702 \| good	41.839 \| good	0.345 \| good	3.064 \| good	0.152 \| good
2025-06-07T16:00:00.000Z	58 \| moderate	12.588 \| fine	57 \| fine	41.236 \| good	0.406 \| good	1.994 \| good	0.151 \| good
2025-06-07T17:00:00.000Z	60 \| moderate	14.161 \| fine	63.723 \| fine	38.193 \| good	0.477 \| good	2.386 \| good	0.153 \| good
2025-06-07T18:00:00.000Z	62 \| moderate	15.263 \| fine	67.839 \| fine	39.626 \| good	0.548 \| good	2.777 \| good	0.155 \| good
2025-06-07T19:00:00.000Z	60 \| moderate	14.29 \| fine	63.921 \| fine	45.107 \| good	0.387 \| good	2.25 \| good	0.178 \| good
2025-06-07T20:00:00.000Z	60 \| moderate	13.975 \| fine	62.846 \| fine	47.261 \| good	0.482 \| good	2.628 \| good	0.176 \| good
2025-06-07T21:00:00.000Z	62 \| moderate	15.003 \| fine	66.999 \| fine	46.552 \| good	0.577 \| good	3.006 \| good	0.174 \| good
2025-06-07T22:00:00.000Z	60 \| moderate	14.382 \| fine	64.065 \| fine	43.469 \| good	0.3 \| good	5.542 \| good	0.233 \| good
2025-06-07T23:00:00.000Z	58 \| moderate	13.348 \| fine	60.402 \| fine	39.451 \| good	0.393 \| good	6.912 \| good	0.236 \| good
2025-06-08T00:00:00.000Z	49 \| good	8.912 \| good	39.622 \| good	36.388 \| good	0.485 \| good	8.281 \| good	0.239 \| good
2025-06-08T01:00:00.000Z	49 \| good	9.058 \| good	39.871 \| good	32.242 \| good	0.344 \| good	5.562 \| good	0.246 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	9.972 \| good	44.212 \| good	29.969 \| good	0.438 \| good	7.219 \| good	0.251 \| good
2025-06-08T03:00:00.000Z	52 \| moderate	9.971 \| good	44.223 \| good	29.061 \| good	0.533 \| good	8.876 \| good	0.256 \| good
2025-06-08T04:00:00.000Z	52 \| moderate	10.38 \| good	45.955 \| good	29.279 \| good	0.428 \| good	4.444 \| good	0.233 \| good
2025-06-08T05:00:00.000Z	54 \| moderate	11.166 \| good	49.473 \| good	26.852 \| good	0.519 \| good	5.604 \| good	0.232 \| good
2025-06-08T06:00:00.000Z	52 \| moderate	9.838 \| good	43.526 \| good	25.171 \| good	0.611 \| good	6.765 \| good	0.23 \| good
2025-06-08T07:00:00.000Z	44 \| good	7.69 \| good	33.949 \| good	23.959 \| good	0.458 \| good	3.208 \| good	0.24 \| good
2025-06-08T08:00:00.000Z	49 \| good	9.071 \| good	40.168 \| good	23.299 \| good	0.531 \| good	3.956 \| good	0.232 \| good
2025-06-08T09:00:00.000Z	56 \| moderate	12.153 \| fine	54.556 \| good	19.491 \| good	0.603 \| good	4.705 \| good	0.223 \| good
2025-06-08T10:00:00.000Z	58 \| moderate	13.025 \| fine	58.858 \| fine	19.512 \| good	0.516 \| good	2.759 \| good	0.26 \| good
2025-06-08T11:00:00.000Z	62 \| moderate	14.732 \| fine	65.364 \| fine	21.376 \| good	0.597 \| good	3.254 \| good	0.252 \| good
2025-06-08T12:00:00.000Z	64 \| moderate	16.02 \| fine	71.214 \| fine	25.303 \| good	0.677 \| good	3.749 \| good	0.243 \| good
2025-06-08T13:00:00.000Z	62 \| moderate	15.365 \| fine	68.884 \| fine	30.434 \| good	0.514 \| good	1.898 \| good	0.261 \| good
2025-06-08T14:00:00.000Z	60 \| moderate	13.676 \| fine	61.821 \| fine	34.881 \| good	0.533 \| good	2.128 \| good	0.261 \| good
2025-06-08T15:00:00.000Z	60 \| moderate	13.919 \| fine	62.133 \| fine	38.053 \| good	0.552 \| good	2.358 \| good	0.261 \| good
2025-06-08T16:00:00.000Z	58 \| moderate	13.235 \| fine	59.205 \| fine	41.74 \| good	0.276 \| good	1.158 \| good	0.272 \| good
2025-06-08T17:00:00.000Z	54 \| moderate	11.23 \| good	49.663 \| good	45.65 \| good	0.283 \| good	1.278 \| good	0.272 \| good
2025-06-08T18:00:00.000Z	54 \| moderate	10.574 \| good	46.85 \| good	44.908 \| good	0.29 \| good	1.398 \| good	0.272 \| good
2025-06-08T19:00:00.000Z	58 \| moderate	12.717 \| fine	57.726 \| fine	43.289 \| good	0.285 \| good	1.729 \| good	0.268 \| good
2025-06-08T20:00:00.000Z	62 \| moderate	15.086 \| fine	67.096 \| fine	41.482 \| good	0.306 \| good	1.903 \| good	0.265 \| good
2025-06-08T21:00:00.000Z	64 \| moderate	16.099 \| fine	71.741 \| fine	37.725 \| good	0.326 \| good	2.077 \| good	0.263 \| good
2025-06-08T22:00:00.000Z	64 \| moderate	15.997 \| fine	70.945 \| fine	33.994 \| good	0.526 \| good	4.831 \| good	0.28 \| good
2025-06-08T23:00:00.000Z	62 \| moderate	15.095 \| fine	67.171 \| fine	30.411 \| good	0.565 \| good	5.315 \| good	0.279 \| good
2025-06-09T00:00:00.000Z	58 \| moderate	12.716 \| fine	56.959 \| fine	27.338 \| good	0.603 \| good	5.799 \| good	0.277 \| good
2025-06-09T01:00:00.000Z	58 \| moderate	13.032 \| fine	58.754 \| fine	26.547 \| good	0.819 \| good	7.566 \| good	0.292 \| good
2025-06-09T02:00:00.000Z	56 \| moderate	11.889 \| good	53.114 \| good	28.735 \| good	0.879 \| good	8.535 \| good	0.297 \| good
2025-06-09T03:00:00.000Z	52 \| moderate	9.676 \| good	43.145 \| good	32.141 \| good	0.938 \| good	9.503 \| good	0.302 \| good
2025-06-09T04:00:00.000Z	49 \| good	8.732 \| good	38.129 \| good	35.013 \| good	0.858 \| good	6.556 \| good	0.287 \| good
2025-06-09T05:00:00.000Z	49 \| good	8.991 \| good	39.909 \| good	33.889 \| good	0.905 \| good	7.051 \| good	0.289 \| good
2025-06-09T06:00:00.000Z	62 \| moderate	14.572 \| fine	15.137 \| good	33.373 \| good	0.954 \| good	7.482 \| good	0.291 \| good
2025-06-09T07:00:00.000Z	49 \| good	9.096 \| good	40.507 \| good	31.713 \| good	0.803 \| good	4.541 \| good	0.273 \| good
2025-06-09T08:00:00.000Z	49 \| good	9.463 \| good	42.016 \| good	30.766 \| good	0.835 \| good	4.843 \| good	0.274 \| good
2025-06-09T09:00:00.000Z	44 \| good	8.292 \| good	36.459 \| good	27.534 \| good	0.867 \| good	5.145 \| good	0.275 \| good

Current air quality index in Maynard, Massachusetts today

Major 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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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 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?

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

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?