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

Salem, Massachusetts currently has a PM10 concentration of 35.733 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Salem, Massachusetts is 0.439 ppb.

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

Salem, Massachusetts currently has an ozone (O3) concentration of 24.929 ppm.

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

The current level of nitrogen dioxide (NO2) in Salem, Massachusetts is 7.772 ppb.

Current air quality index in Salem, Massachusetts today

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

Salem, Massachusetts currently has a PM2.5 concentration of 10.219 μg/m3.

Stay updated with real-time air quality in Salem, 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

Salem, Massachusetts

Last updated: ... (Local time)

Common air pollutants in Salem, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.22 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

35.73 μg/m³

155

255

425

605+

Ozone (O₃)

24.93 ppb

201

201+

Sulfur Dioxide (SO₂)

0.44 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.77 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Salem, Massachusetts

Scroll To Air Quality Map

Track live Salem, Massachusetts air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-10T12:00:00.000Z	38 \| good	6.577 \| good	23.406 \| good	25.099 \| good	0.416 \| good	20.72 \| good	0.462 \| good
2026-03-10T13:00:00.000Z	38 \| good	6.577 \| good	23.406 \| good	25.007 \| good	0.418 \| good	20.814 \| good	0.462 \| good
2026-03-10T14:00:00.000Z	38 \| good	7.138 \| good	25.27 \| good	23.599 \| good	0.47 \| good	15.565 \| good	0.344 \| good
2026-03-10T15:00:00.000Z	38 \| good	6.687 \| good	24.818 \| good	25.924 \| good	0.552 \| good	13.4 \| good	0.296 \| good
2026-03-10T16:00:00.000Z	33 \| good	6.056 \| good	23.207 \| good	28.432 \| good	0.51 \| good	9.898 \| good	0.241 \| good
2026-03-10T17:00:00.000Z	33 \| good	6.19 \| good	24.102 \| good	32.668 \| good	0.445 \| good	16.119 \| good	0.247 \| good
2026-03-10T18:00:00.000Z	33 \| good	6.401 \| good	24.388 \| good	32.896 \| good	0.552 \| good	12.39 \| good	0.206 \| good
2026-03-10T19:00:00.000Z	34 \| good	5.816 \| good	21.954 \| good	36.978 \| good	0.531 \| good	8.343 \| good	0.248 \| good
2026-03-10T20:00:00.000Z	40 \| good	5.432 \| good	20.565 \| good	42.541 \| good	0.515 \| good	5.347 \| good	0.206 \| good
2026-03-10T21:00:00.000Z	42 \| good	5.186 \| good	19.326 \| good	45.381 \| good	0.472 \| good	4.004 \| good	0.134 \| good
2026-03-10T22:00:00.000Z	44 \| good	5.145 \| good	19.432 \| good	47.126 \| good	0.444 \| good	4.193 \| good	0.165 \| good
2026-03-10T23:00:00.000Z	41 \| good	4.654 \| good	20.384 \| good	44.296 \| good	0.528 \| good	9.624 \| good	0.249 \| good
2026-03-11T00:00:00.000Z	40 \| good	5.161 \| good	22.335 \| good	42.601 \| good	0.609 \| good	21.266 \| good	0.291 \| good
2026-03-11T01:00:00.000Z	34 \| good	5.446 \| good	23.831 \| good	37.242 \| good	0.588 \| good	22.399 \| good	0.25 \| good
2026-03-11T02:00:00.000Z	32 \| good	5.499 \| good	23.748 \| good	35.292 \| good	0.559 \| good	15.474 \| good	0.292 \| good
2026-03-11T03:00:00.000Z	33 \| good	5.645 \| good	24.344 \| good	33.516 \| good	0.527 \| good	12.471 \| good	0.292 \| good
2026-03-11T04:00:00.000Z	33 \| good	5.824 \| good	25.634 \| good	29.33 \| good	0.527 \| good	15.031 \| good	0.369 \| good
2026-03-11T05:00:00.000Z	33 \| good	6.036 \| good	26.583 \| good	27.349 \| good	0.463 \| good	12.942 \| good	0.376 \| good
2026-03-11T06:00:00.000Z	33 \| good	6.036 \| good	26.583 \| good	30.173 \| good	0.468 \| good	12.689 \| good	0.376 \| good
2026-03-11T07:00:00.000Z	33 \| good	6.039 \| good	26.23 \| good	29.094 \| good	0.466 \| good	10.566 \| good	0.341 \| good
2026-03-11T08:00:00.000Z	33 \| good	6.332 \| good	27.689 \| good	26.86 \| good	0.395 \| good	17.136 \| good	0.298 \| good
2026-03-11T09:00:00.000Z	38 \| good	6.715 \| good	30.148 \| good	20.302 \| good	0.353 \| good	18.297 \| good	0.353 \| good
2026-03-11T10:00:00.000Z	38 \| good	6.81 \| good	30.44 \| good	19.664 \| good	0.42 \| good	10.67 \| good	0.324 \| good
2026-03-11T11:00:00.000Z	38 \| good	6.712 \| good	30.01 \| good	24.395 \| good	0.537 \| good	5.109 \| good	0.199 \| good
2026-03-11T12:00:00.000Z	38 \| good	6.677 \| good	29.743 \| good	27.515 \| good	0.539 \| good	5.77 \| good	0.198 \| good
2026-03-11T13:00:00.000Z	38 \| good	6.677 \| good	29.743 \| good	28.05 \| good	0.596 \| good	5.781 \| good	0.178 \| good
2026-03-11T14:00:00.000Z	44 \| good	8.211 \| good	30.896 \| good	32.127 \| good	0.403 \| good	4.463 \| good	0.121 \| good
2026-03-11T15:00:00.000Z	49 \| good	8.505 \| good	32.163 \| good	34.792 \| good	0.429 \| good	3.244 \| good	0.156 \| good
2026-03-11T16:00:00.000Z	49 \| good	8.857 \| good	33.604 \| good	35.126 \| good	0.458 \| good	2.929 \| good	0.166 \| good
2026-03-11T17:00:00.000Z	49 \| good	9.378 \| good	35.339 \| good	35.325 \| good	0.394 \| good	2.367 \| good	0.114 \| good
2026-03-11T18:00:00.000Z	52 \| moderate	9.964 \| good	38.138 \| good	39.419 \| good	0.364 \| good	1.996 \| good	0.155 \| good
2026-03-11T19:00:00.000Z	54 \| moderate	10.566 \| good	40.462 \| good	39.97 \| good	0.351 \| good	2.395 \| good	0.165 \| good
2026-03-11T20:00:00.000Z	54 \| moderate	11.242 \| good	43.001 \| good	38.189 \| good	0.349 \| good	2.752 \| good	0.196 \| good
2026-03-11T21:00:00.000Z	56 \| moderate	11.985 \| good	46.12 \| good	39.626 \| good	0.313 \| good	3.669 \| good	0.155 \| good
2026-03-11T22:00:00.000Z	58 \| moderate	13.235 \| fine	50.808 \| good	38.708 \| good	0.474 \| good	3.348 \| good	0.165 \| good
2026-03-11T23:00:00.000Z	60 \| moderate	13.533 \| fine	51.467 \| good	34.763 \| good	0.548 \| good	4.119 \| good	0.123 \| good
2026-03-12T00:00:00.000Z	58 \| moderate	12.626 \| fine	47.456 \| good	32.097 \| good	0.512 \| good	5.166 \| good	0.123 \| good
2026-03-12T01:00:00.000Z	56 \| moderate	12.024 \| good	44.632 \| good	31.282 \| good	0.566 \| good	7.076 \| good	0.13 \| good
2026-03-12T02:00:00.000Z	52 \| moderate	10.276 \| good	37.241 \| good	28.518 \| good	0.373 \| good	8.433 \| good	0.166 \| good
2026-03-12T03:00:00.000Z	52 \| moderate	9.962 \| good	36.005 \| good	27.117 \| good	0.449 \| good	10.368 \| good	0.207 \| good
2026-03-12T04:00:00.000Z	54 \| moderate	11.16 \| good	39.595 \| good	28.032 \| good	0.388 \| good	9.5 \| good	0.21 \| good
2026-03-12T05:00:00.000Z	54 \| moderate	11.16 \| good	39.595 \| good	28.493 \| good	0.428 \| good	12.459 \| good	0.2 \| good
2026-03-12T06:00:00.000Z	56 \| moderate	12.485 \| fine	44.183 \| good	24.499 \| good	0.415 \| good	12.358 \| good	0.2 \| good
2026-03-12T07:00:00.000Z	60 \| moderate	13.869 \| fine	48.161 \| good	22.791 \| good	0.392 \| good	12.286 \| good	0.25 \| good
2026-03-12T08:00:00.000Z	58 \| moderate	13.455 \| fine	47.022 \| good	23.637 \| good	0.433 \| good	10.35 \| good	0.241 \| good
2026-03-12T09:00:00.000Z	54 \| moderate	11.369 \| good	38.985 \| good	24.503 \| good	0.412 \| good	4.907 \| good	0.314 \| good
2026-03-12T10:00:00.000Z	52 \| moderate	10.219 \| good	35.733 \| good	24.929 \| good	0.439 \| good	7.772 \| good	0.288 \| good
2026-03-12T11:00:00.000Z	54 \| moderate	10.512 \| good	36.557 \| good	22.176 \| good	0.467 \| good	8.941 \| good	0.301 \| good
2026-03-12T11:00:00.000Z	52 \| moderate	10.219 \| good	35.733 \| good	24.929 \| good	0.439 \| good	7.772 \| good	0.288 \| good
2026-03-12T12:00:00.000Z	27 \| good	2.521 \| good	10.771 \| good	29.161 \| good	1.026 \| good	4.922 \| good	0.142 \| good
2026-03-12T13:00:00.000Z	31 \| good	3.33 \| good	14.271 \| good	32.65 \| good	0.855 \| good	4.674 \| good	0.15 \| good
2026-03-12T14:00:00.000Z	30 \| good	2.467 \| good	10.258 \| good	32.057 \| good	0.683 \| good	4.426 \| good	0.157 \| good
2026-03-12T15:00:00.000Z	32 \| good	1.363 \| good	5.195 \| good	35.365 \| good	0.511 \| good	4.177 \| good	0.165 \| good
2026-03-12T16:00:00.000Z	30 \| good	0.231 \| good	1.052 \| good	31.614 \| good	0.525 \| good	4.009 \| good	0.161 \| good
2026-03-12T17:00:00.000Z	28 \| good	0.103 \| good	0.229 \| good	30.198 \| good	0.538 \| good	3.841 \| good	0.156 \| good
2026-03-12T18:00:00.000Z	34 \| good	0.121 \| good	0.216 \| good	37.441 \| good	0.551 \| good	3.673 \| good	0.151 \| good
2026-03-12T19:00:00.000Z	39 \| good	0.562 \| good	2.164 \| good	41.829 \| good	0.528 \| good	3.678 \| good	0.152 \| good
2026-03-12T20:00:00.000Z	38 \| good	0.184 \| good	0.302 \| good	41.442 \| good	0.504 \| good	3.683 \| good	0.153 \| good
2026-03-12T21:00:00.000Z	38 \| good	0.68 \| good	2.25 \| good	41.31 \| good	0.481 \| good	3.689 \| good	0.153 \| good
2026-03-12T22:00:00.000Z	38 \| good	0.066 \| good	0.08 \| good	40.971 \| good	0.461 \| good	3.823 \| good	0.156 \| good
2026-03-12T23:00:00.000Z	35 \| good	0.561 \| good	1.864 \| good	37.61 \| good	0.44 \| good	3.957 \| good	0.158 \| good
2026-03-13T00:00:00.000Z	37 \| good	0.551 \| good	2 \| good	40.089 \| good	0.42 \| good	4.092 \| good	0.16 \| good
2026-03-13T01:00:00.000Z	38 \| good	0.495 \| good	1.978 \| good	41.485 \| good	0.381 \| good	3.551 \| good	0.159 \| good
2026-03-13T02:00:00.000Z	37 \| good	0.06 \| good	0.095 \| good	39.917 \| good	0.343 \| good	3.011 \| good	0.157 \| good
2026-03-13T03:00:00.000Z	34 \| good	0.181 \| good	0.238 \| good	36.51 \| good	0.305 \| good	2.471 \| good	0.155 \| good
2026-03-13T04:00:00.000Z	31 \| good	0.168 \| good	0.216 \| good	33.796 \| good	0.297 \| good	2.145 \| good	0.153 \| good
2026-03-13T05:00:00.000Z	31 \| good	0.192 \| good	0.216 \| good	33.031 \| good	0.288 \| good	1.819 \| good	0.151 \| good
2026-03-13T06:00:00.000Z	31 \| good	0.41 \| good	1.205 \| good	32.598 \| good	0.279 \| good	1.493 \| good	0.149 \| good
2026-03-13T07:00:00.000Z	30 \| good	0.353 \| good	1.15 \| good	32.301 \| good	0.294 \| good	1.458 \| good	0.149 \| good
2026-03-13T08:00:00.000Z	29 \| good	0.425 \| good	1.204 \| good	31.031 \| good	0.309 \| good	1.423 \| good	0.149 \| good
2026-03-13T09:00:00.000Z	28 \| good	0.69 \| good	2.425 \| good	29.617 \| good	0.324 \| good	1.388 \| good	0.148 \| good
2026-03-13T10:00:00.000Z	24 \| good	0.433 \| good	1.528 \| good	26.245 \| good	0.421 \| good	2.753 \| good	0.157 \| good
2026-03-13T11:00:00.000Z	25 \| good	0.603 \| good	2.056 \| good	26.873 \| good	0.518 \| good	4.118 \| good	0.165 \| good
2026-03-13T12:00:00.000Z	29 \| good	0.59 \| good	1.995 \| good	30.705 \| good	0.616 \| good	5.482 \| good	0.173 \| good
2026-03-13T13:00:00.000Z	31 \| good	0.092 \| good	0.229 \| good	32.755 \| good	0.626 \| good	4.76 \| good	0.169 \| good
2026-03-13T14:00:00.000Z	31 \| good	0.162 \| good	0.246 \| good	32.755 \| good	0.637 \| good	4.037 \| good	0.165 \| good
2026-03-13T15:00:00.000Z	31 \| good	0.112 \| good	0.139 \| good	33.87 \| good	0.648 \| good	3.314 \| good	0.161 \| good
2026-03-13T16:00:00.000Z	31 \| good	0.284 \| good	1.181 \| good	34.25 \| good	0.66 \| good	3.551 \| good	0.161 \| good
2026-03-13T17:00:00.000Z	32 \| good	0.34 \| good	1.229 \| good	35.223 \| good	0.673 \| good	3.788 \| good	0.16 \| good
2026-03-13T18:00:00.000Z	35 \| good	0.626 \| good	2.216 \| good	38.061 \| good	0.686 \| good	4.024 \| good	0.16 \| good
2026-03-13T19:00:00.000Z	34 \| good	1.253 \| good	5.084 \| good	36.534 \| good	0.69 \| good	4.22 \| good	0.163 \| good
2026-03-13T20:00:00.000Z	33 \| good	1.724 \| good	7.215 \| good	36.421 \| good	0.695 \| good	4.416 \| good	0.165 \| good
2026-03-13T21:00:00.000Z	32 \| good	1.432 \| good	5.345 \| good	35.28 \| good	0.699 \| good	4.612 \| good	0.168 \| good
2026-03-13T22:00:00.000Z	36 \| good	0.949 \| good	3.362 \| good	39.122 \| good	0.674 \| good	4.468 \| good	0.169 \| good
2026-03-13T23:00:00.000Z	33 \| good	0.78 \| good	3.157 \| good	35.899 \| good	0.648 \| good	4.324 \| good	0.169 \| good
2026-03-14T00:00:00.000Z	34 \| good	0.447 \| good	1.299 \| good	36.608 \| good	0.623 \| good	4.18 \| good	0.17 \| good
2026-03-14T01:00:00.000Z	36 \| good	1.297 \| good	5.193 \| good	38.51 \| good	0.571 \| good	3.72 \| good	0.164 \| good
2026-03-14T02:00:00.000Z	37 \| good	1.143 \| good	4.359 \| good	40.401 \| good	0.519 \| good	3.259 \| good	0.158 \| good
2026-03-14T03:00:00.000Z	39 \| good	1.159 \| good	4.423 \| good	41.92 \| good	0.467 \| good	2.799 \| good	0.152 \| good
2026-03-14T04:00:00.000Z	38 \| good	1.234 \| good	5.29 \| good	41.219 \| good	0.448 \| good	2.47 \| good	0.145 \| good
2026-03-14T05:00:00.000Z	41 \| good	0.789 \| good	3.292 \| good	43.64 \| good	0.429 \| good	2.14 \| good	0.139 \| good
2026-03-14T06:00:00.000Z	49 \| good	9.117 \| good	13.573 \| good	50.236 \| good	0.417 \| good	1.848 \| good	0.134 \| good
2026-03-14T07:00:00.000Z	40 \| good	1.887 \| good	8.204 \| good	42.789 \| good	0.642 \| good	2.374 \| good	0.139 \| good
2026-03-14T08:00:00.000Z	38 \| good	2.212 \| good	9.281 \| good	40.924 \| good	0.875 \| good	2.937 \| good	0.144 \| good
2026-03-14T09:00:00.000Z	36 \| good	2.97 \| good	12.527 \| good	38.891 \| good	1.108 \| good	3.5 \| good	0.15 \| good
2026-03-14T10:00:00.000Z	36 \| good	2.105 \| good	8.537 \| good	39.425 \| good	0.948 \| good	3.389 \| good	0.154 \| good
2026-03-14T11:00:00.000Z	35 \| good	0.445 \| good	1.32 \| good	37.559 \| good	0.789 \| good	3.277 \| good	0.157 \| good

Salem

Empower business decisions with accurate air quality data

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

0.28ppm

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 Salem, Massachusetts get updated?

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

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

Salem, Massachusetts experienced its worst air quality at 07:00:00, 2026-03-12.

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

The best air quality in Salem, Massachusetts was observed at 01:00:00 on 2026-03-11.

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

The air quality in Salem, Massachusetts right now is Moderate, with an AQI of 52.

What pollutant is most frequently found in Salem, Massachusetts?

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

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

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

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

Salem, Massachusetts currently has a PM_2.5 concentration of 10.219 μg/m³.

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

Salem, Massachusetts currently has a PM₁₀ concentration of 35.733 μg/m³.

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

The current carbon monoxide (CO) level in Salem, Massachusetts is 0.288 ppm.

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

The current sulfur dioxide (SO₂) concentration in Salem, Massachusetts is 0.439 ppb.

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

Salem, Massachusetts currently has an ozone (O₃) concentration of 24.929 ppm.

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

The current level of nitrogen dioxide (NO₂) in Salem, Massachusetts is 7.772 ppb.

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