What are the current PM10 levels at Salem, Ohio?

The current PM10 levels in Salem, Ohio are 13.485 μg/m3.

What are the current sulfur dioxide (SO2) levels at Salem, Ohio?

The current sulfur dioxide (SO2) levels in Salem, Ohio are 1.601 ppb.

What are the current ozone (O3) levels at Salem, Ohio?

The current ozone (O3) levels at Salem, Ohio is 29.228 ppm.

What are the current nitrogen dioxide (NO2) levels at Salem, Ohio?

The current nitrogen dioxide (NO2) levels at Salem, Ohio is 2.976 ppb.

Real-time air quality index in Salem, Ohio today

Name: Live air pollution levels in Salem, Ohio today
Creator: Ambee

Stay updated with real-time air quality in Salem, Ohio 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

Salem, Ohio

Last updated: ... (Local time)

Common air pollutants in Salem, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

13.48 μg/m³

155

255

425

605+

Ozone (O₃)

29.23 ppb

201

201+

Sulfur Dioxide (SO₂)

1.60 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.98 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.12 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, Ohio

Scroll To Air Quality Map

Track live Salem, Ohio air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-19T22:00:00.000Z	31 \| good	3.234 \| good	7.892 \| good	33.695 \| good	1.766 \| good	1.989 \| good	0.149 \| good
2025-10-19T23:00:00.000Z	31 \| good	2.741 \| good	8.286 \| good	33.019 \| good	1.631 \| good	2.936 \| good	0.148 \| good
2025-10-20T00:00:00.000Z	29 \| good	2.057 \| good	5.436 \| good	30.604 \| good	1.958 \| good	2.411 \| good	0.148 \| good
2025-10-20T01:00:00.000Z	28 \| good	2.13 \| good	6.841 \| good	30.277 \| good	3.198 \| good	1.994 \| good	0.11 \| good
2025-10-20T02:00:00.000Z	25 \| good	2.206 \| good	7.318 \| good	26.829 \| good	1.847 \| good	2.311 \| good	0.109 \| good
2025-10-20T03:00:00.000Z	22 \| good	1.929 \| good	6.244 \| good	24.448 \| good	3.068 \| good	1.599 \| good	0.109 \| good
2025-10-20T04:00:00.000Z	22 \| good	1.39 \| good	4.864 \| good	24.411 \| good	4.495 \| good	1.55 \| good	0.109 \| good
2025-10-20T05:00:00.000Z	21 \| good	1.81 \| good	7.801 \| good	22.803 \| good	4.414 \| good	1.258 \| good	0.106 \| good
2025-10-20T06:00:00.000Z	23 \| good	1.668 \| good	7.301 \| good	24.992 \| good	2.254 \| good	1.25 \| good	0.106 \| good
2025-10-20T07:00:00.000Z	26 \| good	2.984 \| good	8.118 \| good	27.633 \| good	1.692 \| good	1.265 \| good	0.103 \| good
2025-10-20T08:00:00.000Z	23 \| good	2.547 \| good	9.779 \| good	25.065 \| good	0.961 \| good	1.239 \| good	0.1 \| good
2025-10-20T09:00:00.000Z	22 \| good	3.019 \| good	10.23 \| good	23.938 \| good	1.05 \| good	1.888 \| good	0.103 \| good
2025-10-20T10:00:00.000Z	21 \| good	2.964 \| good	6.165 \| good	23.186 \| good	1.598 \| good	2.902 \| good	0.125 \| good
2025-10-20T11:00:00.000Z	19 \| good	3.24 \| good	10.476 \| good	19.691 \| good	1.51 \| good	3.349 \| good	0.117 \| good
2025-10-20T12:00:00.000Z	22 \| good	3.59 \| good	9.932 \| good	17.306 \| good	1.059 \| good	4.994 \| good	0.177 \| good
2025-10-20T13:00:00.000Z	22 \| good	3.749 \| good	9.837 \| good	17.426 \| good	0.952 \| good	5.685 \| good	0.202 \| good
2025-10-20T14:00:00.000Z	22 \| good	3.762 \| good	14.566 \| good	16.232 \| good	1.227 \| good	6.758 \| good	0.196 \| good
2025-10-20T15:00:00.000Z	16 \| good	3.475 \| good	12.721 \| good	17.337 \| good	1.823 \| good	6.653 \| good	0.182 \| good
2025-10-20T16:00:00.000Z	22 \| good	3.574 \| good	13.94 \| good	21.084 \| good	1.734 \| good	5.784 \| good	0.173 \| good
2025-10-20T17:00:00.000Z	21 \| good	3.179 \| good	13.008 \| good	22.578 \| good	1.62 \| good	5.128 \| good	0.164 \| good
2025-10-20T18:00:00.000Z	23 \| good	3.138 \| good	10.355 \| good	24.953 \| good	1.801 \| good	4.459 \| good	0.147 \| good
2025-10-20T19:00:00.000Z	22 \| good	3.008 \| good	12.724 \| good	23.762 \| good	2.48 \| good	3.753 \| good	0.144 \| good
2025-10-20T20:00:00.000Z	26 \| good	2.742 \| good	12.432 \| good	27.791 \| good	1.901 \| good	3.498 \| good	0.161 \| good
2025-10-20T21:00:00.000Z	29 \| good	2.794 \| good	10.209 \| good	30.786 \| good	1.056 \| good	2.853 \| good	0.163 \| good
2025-10-20T22:00:00.000Z	27 \| good	2.618 \| good	10.5 \| good	28.942 \| good	0.966 \| good	2.83 \| good	0.167 \| good
2025-10-20T23:00:00.000Z	27 \| good	2.677 \| good	9.403 \| good	28.963 \| good	0.96 \| good	2.901 \| good	0.16 \| good
2025-10-21T00:00:00.000Z	26 \| good	2.777 \| good	10.048 \| good	28.133 \| good	0.914 \| good	6.028 \| good	0.184 \| good
2025-10-21T01:00:00.000Z	23 \| good	3.328 \| good	12.451 \| good	25.393 \| good	1.631 \| good	10.06 \| good	0.241 \| good
2025-10-21T02:00:00.000Z	22 \| good	3.805 \| good	18.477 \| good	18.965 \| good	1.592 \| good	10.74 \| good	0.414 \| good
2025-10-21T03:00:00.000Z	52 \| moderate	9.97 \| good	44.669 \| good	14.482 \| good	0.958 \| good	7.564 \| good	0.19 \| good
2025-10-21T04:00:00.000Z	27 \| good	5.476 \| good	25.118 \| good	12.86 \| good	1.691 \| good	8.246 \| good	0.177 \| good
2025-10-21T05:00:00.000Z	24 \| good	4.477 \| good	25.604 \| good	12.056 \| good	1.691 \| good	7.041 \| good	0.17 \| good
2025-10-21T06:00:00.000Z	38 \| good	7.12 \| good	18.229 \| good	7.732 \| good	1.686 \| good	6.504 \| good	0.211 \| good
2025-10-21T07:00:00.000Z	33 \| good	5.772 \| good	15.818 \| good	14.926 \| good	1.714 \| good	7.784 \| good	0.201 \| good
2025-10-21T08:00:00.000Z	27 \| good	4.715 \| good	15.059 \| good	15.506 \| good	1.656 \| good	6.646 \| good	0.161 \| good
2025-10-21T09:00:00.000Z	27 \| good	5.105 \| good	17.47 \| good	10.502 \| good	1.633 \| good	5.875 \| good	0.249 \| good
2025-10-21T10:00:00.000Z	33 \| good	5.962 \| good	25.784 \| good	16.048 \| good	1.687 \| good	5.94 \| good	0.197 \| good
2025-10-21T11:00:00.000Z	33 \| good	5.779 \| good	21.662 \| good	13.792 \| good	1.646 \| good	6.751 \| good	0.202 \| good
2025-10-21T12:00:00.000Z	44 \| good	7.895 \| good	23.874 \| good	18.337 \| good	1.648 \| good	8.485 \| good	0.486 \| good
2025-10-21T13:00:00.000Z	33 \| good	5.74 \| good	21.654 \| good	18.622 \| good	2.007 \| good	6.652 \| good	0.247 \| good
2025-10-21T14:00:00.000Z	38 \| good	7.362 \| good	24.725 \| good	22.713 \| good	1.99 \| good	7.344 \| good	0.254 \| good
2025-10-21T15:00:00.000Z	33 \| good	5.78 \| good	21.062 \| good	22.678 \| good	1.731 \| good	8.157 \| good	0.241 \| good
2025-10-21T16:00:00.000Z	22 \| good	4.203 \| good	15.002 \| good	21.611 \| good	1.623 \| good	5.582 \| good	0.157 \| good
2025-10-21T17:00:00.000Z	22 \| good	4.306 \| good	16.193 \| good	24.283 \| good	1.606 \| good	4.201 \| good	0.15 \| good
2025-10-21T18:00:00.000Z	24 \| good	4.138 \| good	16.302 \| good	25.769 \| good	1.574 \| good	3.748 \| good	0.107 \| good
2025-10-21T19:00:00.000Z	27 \| good	4.379 \| good	16.256 \| good	28.57 \| good	1.601 \| good	3.159 \| good	0.107 \| good
2025-10-21T20:00:00.000Z	27 \| good	4.104 \| good	13.485 \| good	29.228 \| good	1.601 \| good	2.976 \| good	0.118 \| good
2025-10-21T21:00:00.000Z	27 \| good	4.104 \| good	13.485 \| good	29.228 \| good	1.601 \| good	2.976 \| good	0.118 \| good
2025-10-21T22:00:00.000Z	34 \| good	4.636 \| good	20.029 \| good	36.711 \| good	1.056 \| good	1.74 \| good	0.135 \| good
2025-10-21T23:00:00.000Z	28 \| good	5.022 \| good	21.549 \| good	30.492 \| good	0.986 \| good	2.352 \| good	0.14 \| good
2025-10-22T00:00:00.000Z	33 \| good	6.119 \| good	27.065 \| good	30.68 \| good	0.916 \| good	2.964 \| good	0.145 \| good
2025-10-22T01:00:00.000Z	33 \| good	6.335 \| good	28.366 \| good	28.385 \| good	0.918 \| good	3.108 \| good	0.146 \| good
2025-10-22T02:00:00.000Z	27 \| good	5.101 \| good	22.063 \| good	28.881 \| good	0.919 \| good	3.253 \| good	0.146 \| good
2025-10-22T03:00:00.000Z	31 \| good	1.362 \| good	5.444 \| good	33.594 \| good	0.921 \| good	3.397 \| good	0.146 \| good
2025-10-22T04:00:00.000Z	30 \| good	2.31 \| good	9.602 \| good	31.854 \| good	0.913 \| good	3.026 \| good	0.142 \| good
2025-10-22T05:00:00.000Z	27 \| good	2.789 \| good	11.515 \| good	28.815 \| good	0.905 \| good	2.656 \| good	0.138 \| good
2025-10-22T06:00:00.000Z	27 \| good	2.475 \| good	9.957 \| good	29.086 \| good	0.897 \| good	2.285 \| good	0.134 \| good
2025-10-22T07:00:00.000Z	25 \| good	2.212 \| good	9.197 \| good	27.299 \| good	0.829 \| good	2.17 \| good	0.132 \| good
2025-10-22T08:00:00.000Z	25 \| good	1.675 \| good	6.812 \| good	26.726 \| good	0.761 \| good	2.055 \| good	0.13 \| good
2025-10-22T09:00:00.000Z	25 \| good	1.337 \| good	5.407 \| good	26.892 \| good	0.692 \| good	1.939 \| good	0.129 \| good
2025-10-22T10:00:00.000Z	23 \| good	1.866 \| good	7.695 \| good	24.528 \| good	0.632 \| good	1.957 \| good	0.128 \| good
2025-10-22T11:00:00.000Z	22 \| good	2.484 \| good	10.025 \| good	23.67 \| good	0.571 \| good	1.974 \| good	0.128 \| good
2025-10-22T12:00:00.000Z	22 \| good	3.19 \| good	13.517 \| good	23.516 \| good	0.51 \| good	1.992 \| good	0.128 \| good
2025-10-22T13:00:00.000Z	24 \| good	2.245 \| good	9.362 \| good	25.756 \| good	0.53 \| good	1.931 \| good	0.128 \| good
2025-10-22T14:00:00.000Z	24 \| good	2.639 \| good	10.656 \| good	25.576 \| good	0.549 \| good	1.871 \| good	0.128 \| good
2025-10-22T15:00:00.000Z	23 \| good	3.374 \| good	15 \| good	24.676 \| good	0.569 \| good	1.811 \| good	0.128 \| good
2025-10-22T16:00:00.000Z	24 \| good	3.645 \| good	16 \| good	26.157 \| good	0.556 \| good	1.7 \| good	0.127 \| good
2025-10-22T17:00:00.000Z	26 \| good	3.546 \| good	15.632 \| good	27.79 \| good	0.543 \| good	1.59 \| good	0.126 \| good
2025-10-22T18:00:00.000Z	27 \| good	2.875 \| good	11.776 \| good	28.527 \| good	0.529 \| good	1.48 \| good	0.125 \| good
2025-10-22T19:00:00.000Z	25 \| good	3.047 \| good	12.611 \| good	26.835 \| good	0.516 \| good	1.725 \| good	0.127 \| good
2025-10-22T20:00:00.000Z	24 \| good	3.038 \| good	12.924 \| good	26.311 \| good	0.503 \| good	1.971 \| good	0.129 \| good
2025-10-22T21:00:00.000Z	25 \| good	2.085 \| good	8.51 \| good	27.406 \| good	0.49 \| good	2.217 \| good	0.131 \| good
2025-10-22T22:00:00.000Z	26 \| good	1.471 \| good	5.873 \| good	28.114 \| good	0.51 \| good	2.517 \| good	0.134 \| good
2025-10-22T23:00:00.000Z	25 \| good	1.552 \| good	6.231 \| good	27.492 \| good	0.53 \| good	2.817 \| good	0.137 \| good
2025-10-23T00:00:00.000Z	21 \| good	3.382 \| good	14.817 \| good	23.311 \| good	0.549 \| good	3.117 \| good	0.14 \| good
2025-10-23T01:00:00.000Z	21 \| good	3.221 \| good	14.026 \| good	22.973 \| good	0.587 \| good	3.027 \| good	0.138 \| good
2025-10-23T02:00:00.000Z	21 \| good	2.398 \| good	9.873 \| good	23.081 \| good	0.624 \| good	2.937 \| good	0.137 \| good
2025-10-23T03:00:00.000Z	22 \| good	1.91 \| good	7.834 \| good	23.977 \| good	0.662 \| good	2.847 \| good	0.135 \| good
2025-10-23T04:00:00.000Z	23 \| good	2.317 \| good	9.525 \| good	24.975 \| good	0.668 \| good	2.722 \| good	0.134 \| good
2025-10-23T05:00:00.000Z	22 \| good	2.62 \| good	10.729 \| good	24.444 \| good	0.674 \| good	2.596 \| good	0.133 \| good
2025-10-23T06:00:00.000Z	22 \| good	2.757 \| good	11.192 \| good	23.562 \| good	0.68 \| good	2.471 \| good	0.131 \| good
2025-10-23T07:00:00.000Z	21 \| good	2.52 \| good	10.287 \| good	23.336 \| good	0.67 \| good	2.338 \| good	0.131 \| good
2025-10-23T08:00:00.000Z	21 \| good	2.257 \| good	9.418 \| good	22.621 \| good	0.66 \| good	2.204 \| good	0.13 \| good
2025-10-23T09:00:00.000Z	23 \| good	1.91 \| good	7.796 \| good	25.274 \| good	0.649 \| good	2.07 \| good	0.13 \| good
2025-10-23T10:00:00.000Z	22 \| good	2.325 \| good	9.418 \| good	23.542 \| good	0.629 \| good	2.159 \| good	0.131 \| good
2025-10-23T11:00:00.000Z	21 \| good	1.651 \| good	6.544 \| good	22.528 \| good	0.609 \| good	2.247 \| good	0.133 \| good
2025-10-23T12:00:00.000Z	21 \| good	1.951 \| good	8.112 \| good	23.093 \| good	0.588 \| good	2.335 \| good	0.134 \| good
2025-10-23T13:00:00.000Z	21 \| good	2.139 \| good	8.701 \| good	22.918 \| good	0.579 \| good	2.103 \| good	0.134 \| good
2025-10-23T14:00:00.000Z	20 \| good	1.687 \| good	6.867 \| good	21.872 \| good	0.571 \| good	1.871 \| good	0.134 \| good
2025-10-23T15:00:00.000Z	20 \| good	1.246 \| good	5.038 \| good	22.447 \| good	0.562 \| good	1.639 \| good	0.133 \| good
2025-10-23T16:00:00.000Z	23 \| good	0.714 \| good	2.589 \| good	24.542 \| good	0.57 \| good	1.492 \| good	0.133 \| good
2025-10-23T17:00:00.000Z	25 \| good	0.657 \| good	2.401 \| good	26.796 \| good	0.579 \| good	1.345 \| good	0.133 \| good
2025-10-23T18:00:00.000Z	25 \| good	0.717 \| good	2.633 \| good	27.252 \| good	0.587 \| good	1.198 \| good	0.133 \| good
2025-10-23T19:00:00.000Z	27 \| good	0.58 \| good	2.125 \| good	29.09 \| good	0.569 \| good	1.365 \| good	0.133 \| good
2025-10-23T20:00:00.000Z	27 \| good	0.827 \| good	3.038 \| good	28.951 \| good	0.551 \| good	1.531 \| good	0.133 \| good
2025-10-23T21:00:00.000Z	27 \| good	0.564 \| good	2 \| good	28.642 \| good	0.533 \| good	1.697 \| good	0.132 \| good

Salem

Empower business decisions with accurate air quality data

Salem, Ohio air quality map: Real-time AQI near you

0.11ppm

How accurate is Ohio, USA air quality data?

Air quality measurements for Ohio, 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 Salem, Ohio updated?

Air quality data for Salem, Ohio is updated on an hourly basis.

When did Salem, Ohio experience the worst air quality in the last 24 hours?

The worst air quality in Salem, Ohio was recorded at 03:00:00 on 2025-10-21.

When did Salem, Ohio have its best air quality in the last 24 hours?

The best air quality in Salem, Ohio was recorded at 05:00:00 on 2025-10-21.

What is the real-time air quality index for Salem, Ohio?

The real-time air quality index in Salem, Ohio is 27, currently categorized as Good.

Which pollutant is found most often in Salem, Ohio?

The most common pollutant in Salem, Ohio is O3.

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

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

What are the current PM_2.5 levels in Salem, Ohio?

The measured PM_2.5 levels in Salem, Ohio at present are 4.104 μg/m³.

What are the current PM₁₀ levels at Salem, Ohio?

The current PM₁₀ levels in Salem, Ohio are 13.485 μg/m³.

What are the current carbon monoxide (CO) levels at Salem, Ohio?

The current carbon monoxide (CO) level in Salem, Ohio is 0.118 ppm.

What are the current sulfur dioxide (SO₂) levels at Salem, Ohio?

The current sulfur dioxide (SO₂) levels in Salem, Ohio are 1.601 ppb.

What are the current ozone (O₃) levels at Salem, Ohio?

The current ozone (O₃) levels at Salem, Ohio is 29.228 ppm.

What are the current nitrogen dioxide (NO₂) levels at Salem, Ohio?

The current nitrogen dioxide (NO₂) levels at Salem, Ohio is 2.976 ppb.

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