What are the current PM10 levels at Malden, Massachusetts?

The current PM10 levels in Malden, Massachusetts are 22.029 μg/m3.

What are the current sulfur dioxide (SO2) levels at Malden, Massachusetts?

The current sulfur dioxide (SO2) levels in Malden, Massachusetts are 0.623 ppb.

What are the current ozone (O3) levels at Malden, Massachusetts?

The current ozone (O3) levels at Malden, Massachusetts is 38.247 ppm.

What are the current nitrogen dioxide (NO2) levels at Malden, Massachusetts?

The current nitrogen dioxide (NO2) levels at Malden, Massachusetts is 8.353 ppb.

Real-time air quality index in Malden, Massachusetts today

Q: What are the current PM2.5 levels in Malden, Massachusetts?

The measured PM2.5 levels in Malden, Massachusetts at present are 5.522 μg/m3.

Stay updated with real-time air quality in Malden, 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

Malden, Massachusetts

Last updated: ... (Local time)

Common air pollutants in Malden, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.52 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.03 μg/m³

155

255

425

605+

Ozone (O₃)

38.25 ppb

201

201+

Sulfur Dioxide (SO₂)

0.62 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.35 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Malden, Massachusetts

Get Live Pollen Counts

Malden, Massachusetts

Scroll To Air Quality Map

Track live Malden, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-12T16:00:00.000Z	30 \| good	2.258 \| good	8.833 \| good	31.75 \| good	0.571 \| good	3.731 \| good	0.152 \| good
2026-05-12T17:00:00.000Z	31 \| good	2.258 \| good	8.833 \| good	33.316 \| good	0.544 \| good	4.19 \| good	0.152 \| good
2026-05-12T18:00:00.000Z	31 \| good	2.257 \| good	9.258 \| good	34.362 \| good	0.559 \| good	3.702 \| good	0.152 \| good
2026-05-12T19:00:00.000Z	33 \| good	2.284 \| good	9.331 \| good	35.514 \| good	0.56 \| good	3.679 \| good	0.152 \| good
2026-05-12T20:00:00.000Z	33 \| good	1.839 \| good	7.236 \| good	36.456 \| good	0.569 \| good	2.466 \| good	0.146 \| good
2026-05-12T21:00:00.000Z	34 \| good	1.839 \| good	7.236 \| good	37.474 \| good	0.566 \| good	2.421 \| good	0.146 \| good
2026-05-12T22:00:00.000Z	34 \| good	1.698 \| good	6.616 \| good	37.231 \| good	0.545 \| good	2.939 \| good	0.14 \| good
2026-05-12T23:00:00.000Z	34 \| good	2.129 \| good	8.479 \| good	36.953 \| good	0.536 \| good	5.377 \| good	0.146 \| good
2026-05-13T00:00:00.000Z	34 \| good	2.595 \| good	9.9 \| good	37.332 \| good	0.584 \| good	6.782 \| good	0.186 \| good
2026-05-13T01:00:00.000Z	33 \| good	2.595 \| good	9.9 \| good	35.527 \| good	0.61 \| good	6.442 \| good	0.198 \| good
2026-05-13T02:00:00.000Z	30 \| good	3.252 \| good	12.942 \| good	32.32 \| good	0.649 \| good	11.062 \| good	0.198 \| good
2026-05-13T03:00:00.000Z	33 \| good	6.087 \| good	27.353 \| good	15.567 \| good	0.513 \| good	21.788 \| good	0.223 \| good
2026-05-13T04:00:00.000Z	26 \| good	4.318 \| good	16.588 \| good	28.116 \| good	0.519 \| good	11.261 \| good	0.233 \| good
2026-05-13T05:00:00.000Z	23 \| good	4.318 \| good	16.588 \| good	24.632 \| good	0.524 \| good	10.641 \| good	0.226 \| good
2026-05-13T06:00:00.000Z	23 \| good	4.318 \| good	16.588 \| good	24.513 \| good	0.519 \| good	10.382 \| good	0.221 \| good
2026-05-13T07:00:00.000Z	22 \| good	4.318 \| good	16.588 \| good	22.338 \| good	0.401 \| good	9.002 \| good	0.1 \| good
2026-05-13T08:00:00.000Z	27 \| good	4.684 \| good	17.412 \| good	25.357 \| good	0.48 \| good	8.146 \| good	0.14 \| good
2026-05-13T09:00:00.000Z	22 \| good	4.366 \| good	15.985 \| good	24.398 \| good	0.476 \| good	9.222 \| good	0.14 \| good
2026-05-13T10:00:00.000Z	22 \| good	3.968 \| good	14.501 \| good	20.744 \| good	0.55 \| good	10.109 \| good	0.186 \| good
2026-05-13T11:00:00.000Z	22 \| good	3.893 \| good	14.269 \| good	22.285 \| good	0.544 \| good	11.473 \| good	0.233 \| good
2026-05-13T12:00:00.000Z	22 \| good	3.888 \| good	14.832 \| good	23.959 \| good	0.613 \| good	10.878 \| good	0.24 \| good
2026-05-13T13:00:00.000Z	22 \| good	3.888 \| good	14.832 \| good	23.237 \| good	0.61 \| good	11.1 \| good	0.24 \| good
2026-05-13T14:00:00.000Z	27 \| good	4.524 \| good	18.14 \| good	23.833 \| good	0.583 \| good	12.729 \| good	0.24 \| good
2026-05-13T15:00:00.000Z	27 \| good	5.258 \| good	21.529 \| good	26.076 \| good	0.612 \| good	10.958 \| good	0.199 \| good
2026-05-13T16:00:00.000Z	38 \| good	7.356 \| good	32.442 \| good	28.862 \| good	0.351 \| good	4.183 \| good	0.157 \| good
2026-05-13T17:00:00.000Z	29 \| good	5.118 \| good	20.773 \| good	30.781 \| good	0.332 \| good	7.144 \| good	0.234 \| good
2026-05-13T18:00:00.000Z	31 \| good	5.035 \| good	20.386 \| good	32.51 \| good	0.642 \| good	7.974 \| good	0.28 \| good
2026-05-13T19:00:00.000Z	35 \| good	5.035 \| good	20.386 \| good	37.683 \| good	0.64 \| good	7.872 \| good	0.274 \| good
2026-05-13T20:00:00.000Z	41 \| good	5.381 \| good	22.452 \| good	44.201 \| good	0.704 \| good	5.108 \| good	0.192 \| good
2026-05-13T21:00:00.000Z	39 \| good	5.331 \| good	23.244 \| good	42.188 \| good	0.705 \| good	4.957 \| good	0.152 \| good
2026-05-13T22:00:00.000Z	40 \| good	5.364 \| good	22.649 \| good	43.201 \| good	0.729 \| good	6.074 \| good	0.146 \| good
2026-05-13T23:00:00.000Z	46 \| good	5.341 \| good	22.174 \| good	49.833 \| good	0.699 \| good	6.776 \| good	0.199 \| good
2026-05-14T00:00:00.000Z	41 \| good	5.341 \| good	22.174 \| good	44.176 \| good	0.7 \| good	6.833 \| good	0.194 \| good
2026-05-14T01:00:00.000Z	45 \| good	5.324 \| good	21.925 \| good	48.739 \| good	0.616 \| good	6.86 \| good	0.234 \| good
2026-05-14T02:00:00.000Z	43 \| good	5.48 \| good	21.886 \| good	46.335 \| good	0.63 \| good	6.814 \| good	0.234 \| good
2026-05-14T03:00:00.000Z	42 \| good	5.477 \| good	21.732 \| good	45.277 \| good	0.566 \| good	4.683 \| good	0.267 \| good
2026-05-14T04:00:00.000Z	42 \| good	5.477 \| good	21.732 \| good	44.512 \| good	0.578 \| good	4.629 \| good	0.261 \| good
2026-05-14T05:00:00.000Z	41 \| good	5.43 \| good	21.202 \| good	43.774 \| good	0.58 \| good	4.338 \| good	0.181 \| good
2026-05-14T06:00:00.000Z	42 \| good	5.313 \| good	20.589 \| good	44.552 \| good	0.577 \| good	4.449 \| good	0.181 \| good
2026-05-14T07:00:00.000Z	40 \| good	5.313 \| good	20.589 \| good	43.449 \| good	0.577 \| good	4.018 \| good	0.181 \| good
2026-05-14T08:00:00.000Z	40 \| good	4.837 \| good	18.446 \| good	43.108 \| good	0.567 \| good	3.83 \| good	0.236 \| good
2026-05-14T09:00:00.000Z	37 \| good	4.584 \| good	17.684 \| good	39.776 \| good	0.578 \| good	3.582 \| good	0.14 \| good
2026-05-14T10:00:00.000Z	39 \| good	4.514 \| good	17.535 \| good	42.052 \| good	0.56 \| good	5.181 \| good	0.192 \| good
2026-05-14T11:00:00.000Z	35 \| good	4.546 \| good	17.614 \| good	38.222 \| good	0.668 \| good	7.71 \| good	0.163 \| good
2026-05-14T12:00:00.000Z	37 \| good	4.546 \| good	17.614 \| good	39.805 \| good	0.619 \| good	9.3 \| good	0.204 \| good
2026-05-14T13:00:00.000Z	36 \| good	4.693 \| good	18.249 \| good	38.703 \| good	0.618 \| good	9.103 \| good	0.198 \| good
2026-05-14T14:00:00.000Z	36 \| good	5.411 \| good	21.064 \| good	39.418 \| good	0.633 \| good	7.533 \| good	0.153 \| good
2026-05-14T15:00:00.000Z	40 \| good	5.129 \| good	19.708 \| good	42.97 \| good	0.608 \| good	6.075 \| good	0.148 \| good
2026-05-14T15:00:00.000Z	35 \| good	5.522 \| good	22.029 \| good	38.247 \| good	0.623 \| good	8.353 \| good	0.153 \| good
2026-05-14T16:00:00.000Z	40 \| good	4.374 \| good	19.009 \| good	42.723 \| good	0.244 \| good	4.683 \| good	0.147 \| good
2026-05-14T17:00:00.000Z	36 \| good	4.415 \| good	19.223 \| good	38.6 \| good	0.247 \| good	3.758 \| good	0.145 \| good
2026-05-14T18:00:00.000Z	32 \| good	4.405 \| good	19.246 \| good	35.025 \| good	0.251 \| good	3.802 \| good	0.144 \| good
2026-05-14T19:00:00.000Z	30 \| good	5.022 \| good	21.634 \| good	32.1 \| good	0.258 \| good	4.33 \| good	0.147 \| good
2026-05-14T20:00:00.000Z	27 \| good	4.468 \| good	19.382 \| good	29.195 \| good	0.264 \| good	5.701 \| good	0.155 \| good
2026-05-14T21:00:00.000Z	27 \| good	5.182 \| good	22.378 \| good	27.707 \| good	0.252 \| good	6.736 \| good	0.163 \| good
2026-05-14T22:00:00.000Z	27 \| good	4.961 \| good	21.439 \| good	28.067 \| good	0.241 \| good	8.771 \| good	0.178 \| good
2026-05-14T23:00:00.000Z	30 \| good	3.754 \| good	16.604 \| good	31.564 \| good	0.231 \| good	9.53 \| good	0.181 \| good
2026-05-15T00:00:00.000Z	29 \| good	3.704 \| good	16.22 \| good	30.921 \| good	0.242 \| good	11.458 \| good	0.186 \| good
2026-05-15T01:00:00.000Z	27 \| good	4.785 \| good	20.774 \| good	28.157 \| good	0.249 \| good	12.454 \| good	0.186 \| good
2026-05-15T02:00:00.000Z	33 \| good	6.043 \| good	27.035 \| good	24.867 \| good	0.246 \| good	11.53 \| good	0.178 \| good
2026-05-15T03:00:00.000Z	33 \| good	5.813 \| good	25.68 \| good	24.537 \| good	0.235 \| good	9.565 \| good	0.166 \| good
2026-05-15T04:00:00.000Z	33 \| good	5.708 \| good	24.786 \| good	23.669 \| good	0.227 \| good	8.734 \| good	0.16 \| good
2026-05-15T05:00:00.000Z	27 \| good	5.301 \| good	23.138 \| good	24.294 \| good	0.204 \| good	6.305 \| good	0.149 \| good
2026-05-15T06:00:00.000Z	26 \| good	4.427 \| good	19.601 \| good	27.537 \| good	0.19 \| good	4.723 \| good	0.14 \| good
2026-05-15T07:00:00.000Z	29 \| good	3.174 \| good	13.758 \| good	31.298 \| good	0.185 \| good	3.926 \| good	0.134 \| good
2026-05-15T08:00:00.000Z	31 \| good	2.227 \| good	9.085 \| good	33.416 \| good	0.187 \| good	3.545 \| good	0.13 \| good
2026-05-15T09:00:00.000Z	29 \| good	3.825 \| good	16.758 \| good	31.097 \| good	0.19 \| good	3.171 \| good	0.126 \| good
2026-05-15T10:00:00.000Z	27 \| good	3.37 \| good	14.74 \| good	28.672 \| good	0.194 \| good	3.151 \| good	0.125 \| good
2026-05-15T11:00:00.000Z	26 \| good	3.626 \| good	16 \| good	27.595 \| good	0.186 \| good	3.25 \| good	0.126 \| good
2026-05-15T12:00:00.000Z	27 \| good	3.27 \| good	14.322 \| good	28.934 \| good	0.164 \| good	3.727 \| good	0.129 \| good
2026-05-15T13:00:00.000Z	30 \| good	3.043 \| good	12.322 \| good	32.416 \| good	0.15 \| good	3.941 \| good	0.132 \| good
2026-05-15T14:00:00.000Z	31 \| good	3.855 \| good	16.711 \| good	34.026 \| good	0.144 \| good	3.498 \| good	0.13 \| good
2026-05-15T15:00:00.000Z	32 \| good	4.542 \| good	19.829 \| good	34.512 \| good	0.14 \| good	2.857 \| good	0.126 \| good
2026-05-15T16:00:00.000Z	32 \| good	5.382 \| good	23.25 \| good	34.943 \| good	0.143 \| good	2.626 \| good	0.126 \| good
2026-05-15T17:00:00.000Z	33 \| good	5.587 \| good	23.814 \| good	33.923 \| good	0.157 \| good	2.632 \| good	0.127 \| good
2026-05-15T18:00:00.000Z	31 \| good	5.352 \| good	23.136 \| good	33.249 \| good	0.178 \| good	2.789 \| good	0.13 \| good
2026-05-15T19:00:00.000Z	31 \| good	5.309 \| good	22.842 \| good	34.193 \| good	0.199 \| good	3.016 \| good	0.132 \| good
2026-05-15T20:00:00.000Z	31 \| good	4.649 \| good	20.227 \| good	33.705 \| good	0.225 \| good	3.754 \| good	0.138 \| good
2026-05-15T21:00:00.000Z	33 \| good	4.456 \| good	19.468 \| good	36.029 \| good	0.248 \| good	5.697 \| good	0.154 \| good
2026-05-15T22:00:00.000Z	35 \| good	2.275 \| good	9.298 \| good	38.229 \| good	0.271 \| good	7.085 \| good	0.167 \| good
2026-05-15T23:00:00.000Z	36 \| good	2.822 \| good	11.866 \| good	39.228 \| good	0.29 \| good	8.816 \| good	0.181 \| good
2026-05-16T00:00:00.000Z	31 \| good	2.999 \| good	12.479 \| good	34.067 \| good	0.295 \| good	11.288 \| good	0.189 \| good
2026-05-16T01:00:00.000Z	31 \| good	2.799 \| good	11.525 \| good	33.396 \| good	0.293 \| good	11.228 \| good	0.181 \| good
2026-05-16T02:00:00.000Z	31 \| good	2.684 \| good	11.465 \| good	33.071 \| good	0.291 \| good	11.134 \| good	0.177 \| good
2026-05-16T03:00:00.000Z	28 \| good	3.14 \| good	13.384 \| good	30.408 \| good	0.285 \| good	11.173 \| good	0.176 \| good
2026-05-16T04:00:00.000Z	26 \| good	4.181 \| good	18.578 \| good	27.767 \| good	0.256 \| good	9.758 \| good	0.171 \| good
2026-05-16T05:00:00.000Z	25 \| good	3.902 \| good	16.902 \| good	27.449 \| good	0.215 \| good	7.509 \| good	0.16 \| good
2026-05-16T06:00:00.000Z	28 \| good	3.21 \| good	3.469 \| good	29.965 \| good	0.184 \| good	6.052 \| good	0.151 \| good
2026-05-16T07:00:00.000Z	27 \| good	1.611 \| good	6.365 \| good	29.125 \| good	0.163 \| good	4.953 \| good	0.143 \| good
2026-05-16T08:00:00.000Z	26 \| good	1.398 \| good	5.508 \| good	27.716 \| good	0.16 \| good	4.36 \| good	0.141 \| good
2026-05-16T09:00:00.000Z	23 \| good	2.182 \| good	9.129 \| good	25.441 \| good	0.169 \| good	4.311 \| good	0.142 \| good
2026-05-16T10:00:00.000Z	26 \| good	2.234 \| good	9.129 \| good	27.615 \| good	0.179 \| good	4.574 \| good	0.146 \| good
2026-05-16T11:00:00.000Z	28 \| good	2.342 \| good	9.65 \| good	30.308 \| good	0.2 \| good	4.54 \| good	0.154 \| good
2026-05-16T12:00:00.000Z	25 \| good	3.931 \| good	4.016 \| good	26.673 \| good	0.237 \| good	4.728 \| good	0.164 \| good
2026-05-16T13:00:00.000Z	31 \| good	4.167 \| good	4.263 \| good	32.908 \| good	0.284 \| good	3.64 \| good	0.163 \| good
2026-05-16T14:00:00.000Z	37 \| good	4.256 \| good	4.389 \| good	40.072 \| good	0.336 \| good	2.58 \| good	0.156 \| good
2026-05-16T15:00:00.000Z	43 \| good	4.117 \| good	4.284 \| good	45.983 \| good	0.327 \| good	1.85 \| good	0.149 \| good

Malden

Empower business decisions with accurate air quality data

Malden, Massachusetts air quality map: Real-time AQI near you

0.15ppm

How accurate is Massachusetts, USA air quality data?

Air quality measurements for Massachusetts, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Malden, Massachusetts updated?

Air quality data for Malden, Massachusetts is updated on an hourly basis.

When did Malden, Massachusetts experience the worst air quality in the last 24 hours?

The worst air quality in Malden, Massachusetts was recorded at 11:00:00 on 2026-05-13.

When did Malden, Massachusetts have its best air quality in the last 24 hours?

The best air quality in Malden, Massachusetts was recorded at 03:00:00 on 2026-05-13.

What is the real-time air quality index for Malden, Massachusetts?

The real-time air quality index in Malden, Massachusetts is 35, currently categorized as Good.

Which pollutant is found most often in Malden, Massachusetts?

The most common pollutant in Malden, Massachusetts is O3.

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

If the air quality in Malden, Massachusetts is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Malden, Massachusetts?

The measured PM_2.5 levels in Malden, Massachusetts at present are 5.522 μg/m³.

What are the current PM₁₀ levels at Malden, Massachusetts?

The current PM₁₀ levels in Malden, Massachusetts are 22.029 μg/m³.

What are the current carbon monoxide (CO) levels at Malden, Massachusetts?

The current carbon monoxide (CO) level in Malden, Massachusetts is 0.153 ppm.

What are the current sulfur dioxide (SO₂) levels at Malden, Massachusetts?

The current sulfur dioxide (SO₂) levels in Malden, Massachusetts are 0.623 ppb.

What are the current ozone (O₃) levels at Malden, Massachusetts?

The current ozone (O₃) levels at Malden, Massachusetts is 38.247 ppm.

What are the current nitrogen dioxide (NO₂) levels at Malden, Massachusetts?

The current nitrogen dioxide (NO₂) levels at Malden, Massachusetts is 8.353 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-05-12T16:00:00.000Z	30 \| good	2.258 \| good	8.833 \| good	31.75 \| good	0.571 \| good	3.731 \| good	0.152 \| good
2026-05-12T17:00:00.000Z	31 \| good	2.258 \| good	8.833 \| good	33.316 \| good	0.544 \| good	4.19 \| good	0.152 \| good
2026-05-12T18:00:00.000Z	31 \| good	2.257 \| good	9.258 \| good	34.362 \| good	0.559 \| good	3.702 \| good	0.152 \| good
2026-05-12T19:00:00.000Z	33 \| good	2.284 \| good	9.331 \| good	35.514 \| good	0.56 \| good	3.679 \| good	0.152 \| good
2026-05-12T20:00:00.000Z	33 \| good	1.839 \| good	7.236 \| good	36.456 \| good	0.569 \| good	2.466 \| good	0.146 \| good
2026-05-12T21:00:00.000Z	34 \| good	1.839 \| good	7.236 \| good	37.474 \| good	0.566 \| good	2.421 \| good	0.146 \| good
2026-05-12T22:00:00.000Z	34 \| good	1.698 \| good	6.616 \| good	37.231 \| good	0.545 \| good	2.939 \| good	0.14 \| good
2026-05-12T23:00:00.000Z	34 \| good	2.129 \| good	8.479 \| good	36.953 \| good	0.536 \| good	5.377 \| good	0.146 \| good
2026-05-13T00:00:00.000Z	34 \| good	2.595 \| good	9.9 \| good	37.332 \| good	0.584 \| good	6.782 \| good	0.186 \| good
2026-05-13T01:00:00.000Z	33 \| good	2.595 \| good	9.9 \| good	35.527 \| good	0.61 \| good	6.442 \| good	0.198 \| good
2026-05-13T02:00:00.000Z	30 \| good	3.252 \| good	12.942 \| good	32.32 \| good	0.649 \| good	11.062 \| good	0.198 \| good
2026-05-13T03:00:00.000Z	33 \| good	6.087 \| good	27.353 \| good	15.567 \| good	0.513 \| good	21.788 \| good	0.223 \| good
2026-05-13T04:00:00.000Z	26 \| good	4.318 \| good	16.588 \| good	28.116 \| good	0.519 \| good	11.261 \| good	0.233 \| good
2026-05-13T05:00:00.000Z	23 \| good	4.318 \| good	16.588 \| good	24.632 \| good	0.524 \| good	10.641 \| good	0.226 \| good
2026-05-13T06:00:00.000Z	23 \| good	4.318 \| good	16.588 \| good	24.513 \| good	0.519 \| good	10.382 \| good	0.221 \| good
2026-05-13T07:00:00.000Z	22 \| good	4.318 \| good	16.588 \| good	22.338 \| good	0.401 \| good	9.002 \| good	0.1 \| good
2026-05-13T08:00:00.000Z	27 \| good	4.684 \| good	17.412 \| good	25.357 \| good	0.48 \| good	8.146 \| good	0.14 \| good
2026-05-13T09:00:00.000Z	22 \| good	4.366 \| good	15.985 \| good	24.398 \| good	0.476 \| good	9.222 \| good	0.14 \| good
2026-05-13T10:00:00.000Z	22 \| good	3.968 \| good	14.501 \| good	20.744 \| good	0.55 \| good	10.109 \| good	0.186 \| good
2026-05-13T11:00:00.000Z	22 \| good	3.893 \| good	14.269 \| good	22.285 \| good	0.544 \| good	11.473 \| good	0.233 \| good
2026-05-13T12:00:00.000Z	22 \| good	3.888 \| good	14.832 \| good	23.959 \| good	0.613 \| good	10.878 \| good	0.24 \| good
2026-05-13T13:00:00.000Z	22 \| good	3.888 \| good	14.832 \| good	23.237 \| good	0.61 \| good	11.1 \| good	0.24 \| good
2026-05-13T14:00:00.000Z	27 \| good	4.524 \| good	18.14 \| good	23.833 \| good	0.583 \| good	12.729 \| good	0.24 \| good
2026-05-13T15:00:00.000Z	27 \| good	5.258 \| good	21.529 \| good	26.076 \| good	0.612 \| good	10.958 \| good	0.199 \| good
2026-05-13T16:00:00.000Z	38 \| good	7.356 \| good	32.442 \| good	28.862 \| good	0.351 \| good	4.183 \| good	0.157 \| good
2026-05-13T17:00:00.000Z	29 \| good	5.118 \| good	20.773 \| good	30.781 \| good	0.332 \| good	7.144 \| good	0.234 \| good
2026-05-13T18:00:00.000Z	31 \| good	5.035 \| good	20.386 \| good	32.51 \| good	0.642 \| good	7.974 \| good	0.28 \| good
2026-05-13T19:00:00.000Z	35 \| good	5.035 \| good	20.386 \| good	37.683 \| good	0.64 \| good	7.872 \| good	0.274 \| good
2026-05-13T20:00:00.000Z	41 \| good	5.381 \| good	22.452 \| good	44.201 \| good	0.704 \| good	5.108 \| good	0.192 \| good
2026-05-13T21:00:00.000Z	39 \| good	5.331 \| good	23.244 \| good	42.188 \| good	0.705 \| good	4.957 \| good	0.152 \| good
2026-05-13T22:00:00.000Z	40 \| good	5.364 \| good	22.649 \| good	43.201 \| good	0.729 \| good	6.074 \| good	0.146 \| good
2026-05-13T23:00:00.000Z	46 \| good	5.341 \| good	22.174 \| good	49.833 \| good	0.699 \| good	6.776 \| good	0.199 \| good
2026-05-14T00:00:00.000Z	41 \| good	5.341 \| good	22.174 \| good	44.176 \| good	0.7 \| good	6.833 \| good	0.194 \| good
2026-05-14T01:00:00.000Z	45 \| good	5.324 \| good	21.925 \| good	48.739 \| good	0.616 \| good	6.86 \| good	0.234 \| good
2026-05-14T02:00:00.000Z	43 \| good	5.48 \| good	21.886 \| good	46.335 \| good	0.63 \| good	6.814 \| good	0.234 \| good
2026-05-14T03:00:00.000Z	42 \| good	5.477 \| good	21.732 \| good	45.277 \| good	0.566 \| good	4.683 \| good	0.267 \| good
2026-05-14T04:00:00.000Z	42 \| good	5.477 \| good	21.732 \| good	44.512 \| good	0.578 \| good	4.629 \| good	0.261 \| good
2026-05-14T05:00:00.000Z	41 \| good	5.43 \| good	21.202 \| good	43.774 \| good	0.58 \| good	4.338 \| good	0.181 \| good
2026-05-14T06:00:00.000Z	42 \| good	5.313 \| good	20.589 \| good	44.552 \| good	0.577 \| good	4.449 \| good	0.181 \| good
2026-05-14T07:00:00.000Z	40 \| good	5.313 \| good	20.589 \| good	43.449 \| good	0.577 \| good	4.018 \| good	0.181 \| good
2026-05-14T08:00:00.000Z	40 \| good	4.837 \| good	18.446 \| good	43.108 \| good	0.567 \| good	3.83 \| good	0.236 \| good
2026-05-14T09:00:00.000Z	37 \| good	4.584 \| good	17.684 \| good	39.776 \| good	0.578 \| good	3.582 \| good	0.14 \| good
2026-05-14T10:00:00.000Z	39 \| good	4.514 \| good	17.535 \| good	42.052 \| good	0.56 \| good	5.181 \| good	0.192 \| good
2026-05-14T11:00:00.000Z	35 \| good	4.546 \| good	17.614 \| good	38.222 \| good	0.668 \| good	7.71 \| good	0.163 \| good
2026-05-14T12:00:00.000Z	37 \| good	4.546 \| good	17.614 \| good	39.805 \| good	0.619 \| good	9.3 \| good	0.204 \| good
2026-05-14T13:00:00.000Z	36 \| good	4.693 \| good	18.249 \| good	38.703 \| good	0.618 \| good	9.103 \| good	0.198 \| good
2026-05-14T14:00:00.000Z	36 \| good	5.411 \| good	21.064 \| good	39.418 \| good	0.633 \| good	7.533 \| good	0.153 \| good
2026-05-14T15:00:00.000Z	40 \| good	5.129 \| good	19.708 \| good	42.97 \| good	0.608 \| good	6.075 \| good	0.148 \| good
2026-05-14T15:00:00.000Z	35 \| good	5.522 \| good	22.029 \| good	38.247 \| good	0.623 \| good	8.353 \| good	0.153 \| good
2026-05-14T16:00:00.000Z	40 \| good	4.374 \| good	19.009 \| good	42.723 \| good	0.244 \| good	4.683 \| good	0.147 \| good
2026-05-14T17:00:00.000Z	36 \| good	4.415 \| good	19.223 \| good	38.6 \| good	0.247 \| good	3.758 \| good	0.145 \| good
2026-05-14T18:00:00.000Z	32 \| good	4.405 \| good	19.246 \| good	35.025 \| good	0.251 \| good	3.802 \| good	0.144 \| good
2026-05-14T19:00:00.000Z	30 \| good	5.022 \| good	21.634 \| good	32.1 \| good	0.258 \| good	4.33 \| good	0.147 \| good
2026-05-14T20:00:00.000Z	27 \| good	4.468 \| good	19.382 \| good	29.195 \| good	0.264 \| good	5.701 \| good	0.155 \| good
2026-05-14T21:00:00.000Z	27 \| good	5.182 \| good	22.378 \| good	27.707 \| good	0.252 \| good	6.736 \| good	0.163 \| good
2026-05-14T22:00:00.000Z	27 \| good	4.961 \| good	21.439 \| good	28.067 \| good	0.241 \| good	8.771 \| good	0.178 \| good
2026-05-14T23:00:00.000Z	30 \| good	3.754 \| good	16.604 \| good	31.564 \| good	0.231 \| good	9.53 \| good	0.181 \| good
2026-05-15T00:00:00.000Z	29 \| good	3.704 \| good	16.22 \| good	30.921 \| good	0.242 \| good	11.458 \| good	0.186 \| good
2026-05-15T01:00:00.000Z	27 \| good	4.785 \| good	20.774 \| good	28.157 \| good	0.249 \| good	12.454 \| good	0.186 \| good
2026-05-15T02:00:00.000Z	33 \| good	6.043 \| good	27.035 \| good	24.867 \| good	0.246 \| good	11.53 \| good	0.178 \| good
2026-05-15T03:00:00.000Z	33 \| good	5.813 \| good	25.68 \| good	24.537 \| good	0.235 \| good	9.565 \| good	0.166 \| good
2026-05-15T04:00:00.000Z	33 \| good	5.708 \| good	24.786 \| good	23.669 \| good	0.227 \| good	8.734 \| good	0.16 \| good
2026-05-15T05:00:00.000Z	27 \| good	5.301 \| good	23.138 \| good	24.294 \| good	0.204 \| good	6.305 \| good	0.149 \| good
2026-05-15T06:00:00.000Z	26 \| good	4.427 \| good	19.601 \| good	27.537 \| good	0.19 \| good	4.723 \| good	0.14 \| good
2026-05-15T07:00:00.000Z	29 \| good	3.174 \| good	13.758 \| good	31.298 \| good	0.185 \| good	3.926 \| good	0.134 \| good
2026-05-15T08:00:00.000Z	31 \| good	2.227 \| good	9.085 \| good	33.416 \| good	0.187 \| good	3.545 \| good	0.13 \| good
2026-05-15T09:00:00.000Z	29 \| good	3.825 \| good	16.758 \| good	31.097 \| good	0.19 \| good	3.171 \| good	0.126 \| good
2026-05-15T10:00:00.000Z	27 \| good	3.37 \| good	14.74 \| good	28.672 \| good	0.194 \| good	3.151 \| good	0.125 \| good
2026-05-15T11:00:00.000Z	26 \| good	3.626 \| good	16 \| good	27.595 \| good	0.186 \| good	3.25 \| good	0.126 \| good
2026-05-15T12:00:00.000Z	27 \| good	3.27 \| good	14.322 \| good	28.934 \| good	0.164 \| good	3.727 \| good	0.129 \| good
2026-05-15T13:00:00.000Z	30 \| good	3.043 \| good	12.322 \| good	32.416 \| good	0.15 \| good	3.941 \| good	0.132 \| good
2026-05-15T14:00:00.000Z	31 \| good	3.855 \| good	16.711 \| good	34.026 \| good	0.144 \| good	3.498 \| good	0.13 \| good
2026-05-15T15:00:00.000Z	32 \| good	4.542 \| good	19.829 \| good	34.512 \| good	0.14 \| good	2.857 \| good	0.126 \| good
2026-05-15T16:00:00.000Z	32 \| good	5.382 \| good	23.25 \| good	34.943 \| good	0.143 \| good	2.626 \| good	0.126 \| good
2026-05-15T17:00:00.000Z	33 \| good	5.587 \| good	23.814 \| good	33.923 \| good	0.157 \| good	2.632 \| good	0.127 \| good
2026-05-15T18:00:00.000Z	31 \| good	5.352 \| good	23.136 \| good	33.249 \| good	0.178 \| good	2.789 \| good	0.13 \| good
2026-05-15T19:00:00.000Z	31 \| good	5.309 \| good	22.842 \| good	34.193 \| good	0.199 \| good	3.016 \| good	0.132 \| good
2026-05-15T20:00:00.000Z	31 \| good	4.649 \| good	20.227 \| good	33.705 \| good	0.225 \| good	3.754 \| good	0.138 \| good
2026-05-15T21:00:00.000Z	33 \| good	4.456 \| good	19.468 \| good	36.029 \| good	0.248 \| good	5.697 \| good	0.154 \| good
2026-05-15T22:00:00.000Z	35 \| good	2.275 \| good	9.298 \| good	38.229 \| good	0.271 \| good	7.085 \| good	0.167 \| good
2026-05-15T23:00:00.000Z	36 \| good	2.822 \| good	11.866 \| good	39.228 \| good	0.29 \| good	8.816 \| good	0.181 \| good
2026-05-16T00:00:00.000Z	31 \| good	2.999 \| good	12.479 \| good	34.067 \| good	0.295 \| good	11.288 \| good	0.189 \| good
2026-05-16T01:00:00.000Z	31 \| good	2.799 \| good	11.525 \| good	33.396 \| good	0.293 \| good	11.228 \| good	0.181 \| good
2026-05-16T02:00:00.000Z	31 \| good	2.684 \| good	11.465 \| good	33.071 \| good	0.291 \| good	11.134 \| good	0.177 \| good
2026-05-16T03:00:00.000Z	28 \| good	3.14 \| good	13.384 \| good	30.408 \| good	0.285 \| good	11.173 \| good	0.176 \| good
2026-05-16T04:00:00.000Z	26 \| good	4.181 \| good	18.578 \| good	27.767 \| good	0.256 \| good	9.758 \| good	0.171 \| good
2026-05-16T05:00:00.000Z	25 \| good	3.902 \| good	16.902 \| good	27.449 \| good	0.215 \| good	7.509 \| good	0.16 \| good
2026-05-16T06:00:00.000Z	28 \| good	3.21 \| good	3.469 \| good	29.965 \| good	0.184 \| good	6.052 \| good	0.151 \| good
2026-05-16T07:00:00.000Z	27 \| good	1.611 \| good	6.365 \| good	29.125 \| good	0.163 \| good	4.953 \| good	0.143 \| good
2026-05-16T08:00:00.000Z	26 \| good	1.398 \| good	5.508 \| good	27.716 \| good	0.16 \| good	4.36 \| good	0.141 \| good
2026-05-16T09:00:00.000Z	23 \| good	2.182 \| good	9.129 \| good	25.441 \| good	0.169 \| good	4.311 \| good	0.142 \| good
2026-05-16T10:00:00.000Z	26 \| good	2.234 \| good	9.129 \| good	27.615 \| good	0.179 \| good	4.574 \| good	0.146 \| good
2026-05-16T11:00:00.000Z	28 \| good	2.342 \| good	9.65 \| good	30.308 \| good	0.2 \| good	4.54 \| good	0.154 \| good
2026-05-16T12:00:00.000Z	25 \| good	3.931 \| good	4.016 \| good	26.673 \| good	0.237 \| good	4.728 \| good	0.164 \| good
2026-05-16T13:00:00.000Z	31 \| good	4.167 \| good	4.263 \| good	32.908 \| good	0.284 \| good	3.64 \| good	0.163 \| good
2026-05-16T14:00:00.000Z	37 \| good	4.256 \| good	4.389 \| good	40.072 \| good	0.336 \| good	2.58 \| good	0.156 \| good
2026-05-16T15:00:00.000Z	43 \| good	4.117 \| good	4.284 \| good	45.983 \| good	0.327 \| good	1.85 \| good	0.149 \| good

Real-time air quality index in Malden, Massachusetts today

Common air pollutants in Malden, Massachusetts

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Malden, Massachusetts air quality forecast and history

Empower business decisions with accurate air quality data

Malden, Massachusetts air quality map: Real-time AQI near you

Air quality in nearby cities

Everett, Massachusetts

Melrose, Massachusetts

Medford, Massachusetts

Chelsea, Massachusetts

Revere, Massachusetts

Somerville, Massachusetts

How accurate is Massachusetts, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Malden, Massachusetts updated?

When did Malden, Massachusetts experience the worst air quality in the last 24 hours?

When did Malden, Massachusetts have its best air quality in the last 24 hours?

What is the real-time air quality index for Malden, Massachusetts?

Which pollutant is found most often in Malden, Massachusetts?

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

What are the current PM2.5 levels in Malden, Massachusetts?

What are the current PM10 levels at Malden, Massachusetts?

What are the current carbon monoxide (CO) levels at Malden, Massachusetts?

What are the current sulfur dioxide (SO2) levels at Malden, Massachusetts?

What are the current ozone (O3) levels at Malden, Massachusetts?

What are the current nitrogen dioxide (NO2) levels at Malden, Massachusetts?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Malden, Massachusetts?

What are the current PM₁₀ levels at Malden, Massachusetts?

What are the current sulfur dioxide (SO₂) levels at Malden, Massachusetts?

What are the current ozone (O₃) levels at Malden, Massachusetts?

What are the current nitrogen dioxide (NO₂) levels at Malden, Massachusetts?