What are the current PM10 levels at Salem, Ohio?

The current PM10 levels in Salem, Ohio are 53.241 μg/m3.

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

The current sulfur dioxide (SO2) levels in Salem, Ohio are 1.522 ppb.

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

The current ozone (O3) levels at Salem, Ohio is 20.323 ppm.

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

The current nitrogen dioxide (NO2) levels at Salem, Ohio is 5.966 ppb.

Real-time air quality index in Salem, Ohio today

Q: What are the current PM2.5 levels in Salem, Ohio?

The measured PM2.5 levels in Salem, Ohio at present are 17.32 μg/m3.

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)

Moderate

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)

17.32 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

53.24 μg/m³

155

255

425

605+

Ozone (O₃)

20.32 ppb

201

201+

Sulfur Dioxide (SO₂)

1.52 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.97 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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
2025-12-05T12:00:00.000Z	38 \| good	5.735 \| good	40.679 \| good	13.246 \| good	1.756 \| good	22.055 \| good	0.355 \| good
2025-12-05T13:00:00.000Z	44 \| good	8.463 \| good	29.889 \| good	11.318 \| good	1.779 \| good	23.81 \| good	0.311 \| good
2025-12-05T14:00:00.000Z	44 \| good	7.948 \| good	32.164 \| good	18.831 \| good	2.334 \| good	24.5 \| good	0.22 \| good
2025-12-05T15:00:00.000Z	33 \| good	5.768 \| good	26.381 \| good	20.432 \| good	2.144 \| good	27.975 \| good	0.229 \| good
2025-12-05T16:00:00.000Z	38 \| good	7.48 \| good	29.422 \| good	23.871 \| good	2.17 \| good	21.006 \| good	0.266 \| good
2025-12-05T17:00:00.000Z	49 \| good	8.61 \| good	41.802 \| good	24.054 \| good	2.874 \| good	17.276 \| good	0.292 \| good
2025-12-05T18:00:00.000Z	49 \| good	9.452 \| good	27.884 \| good	27.449 \| good	2.634 \| good	14.671 \| good	0.252 \| good
2025-12-05T19:00:00.000Z	44 \| good	8.439 \| good	25.858 \| good	27.979 \| good	2.783 \| good	6.243 \| good	0.126 \| good
2025-12-05T20:00:00.000Z	54 \| moderate	10.564 \| good	34.866 \| good	27.499 \| good	3.097 \| good	5.753 \| good	0.169 \| good
2025-12-05T21:00:00.000Z	52 \| moderate	9.996 \| good	28.062 \| good	22.648 \| good	2.677 \| good	4.694 \| good	0.169 \| good
2025-12-05T22:00:00.000Z	52 \| moderate	9.974 \| good	37.583 \| good	22.027 \| good	2.677 \| good	12.745 \| good	0.181 \| good
2025-12-05T23:00:00.000Z	56 \| moderate	11.94 \| good	44.265 \| good	21.096 \| good	2.231 \| good	14.462 \| good	0.181 \| good
2025-12-06T00:00:00.000Z	58 \| moderate	13.323 \| fine	49.777 \| good	24.709 \| good	2.149 \| good	20.453 \| good	0.24 \| good
2025-12-06T01:00:00.000Z	56 \| moderate	11.66 \| good	55.392 \| fine	23.455 \| good	2.139 \| good	18.159 \| good	0.224 \| good
2025-12-06T02:00:00.000Z	54 \| moderate	11.036 \| good	36.033 \| good	18.242 \| good	2.126 \| good	11.839 \| good	0.181 \| good
2025-12-06T03:00:00.000Z	67 \| moderate	17.539 \| fine	45.849 \| good	16.514 \| good	1.936 \| good	10.053 \| good	0.155 \| good
2025-12-06T04:00:00.000Z	67 \| moderate	18.385 \| fine	60.323 \| fine	18.049 \| good	2.31 \| good	8.104 \| good	0.169 \| good
2025-12-06T05:00:00.000Z	69 \| moderate	19.471 \| fine	58.683 \| fine	15.383 \| good	2.308 \| good	8.217 \| good	0.181 \| good
2025-12-06T06:00:00.000Z	71 \| moderate	19.732 \| fine	56.836 \| fine	16.986 \| good	2.059 \| good	8.737 \| good	0.181 \| good
2025-12-06T07:00:00.000Z	67 \| moderate	18.246 \| fine	53.986 \| good	20.886 \| good	1.881 \| good	8.871 \| good	0.181 \| good
2025-12-06T08:00:00.000Z	67 \| moderate	17.545 \| fine	57.837 \| fine	20.408 \| good	1.493 \| good	7.626 \| good	0.181 \| good
2025-12-06T09:00:00.000Z	64 \| moderate	15.921 \| fine	50.562 \| good	20.117 \| good	1.472 \| good	7.993 \| good	0.181 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	15.225 \| fine	38.119 \| good	21.108 \| good	1.51 \| good	7.763 \| good	0.181 \| good
2025-12-06T11:00:00.000Z	64 \| moderate	15.993 \| fine	31.098 \| good	21.301 \| good	1.558 \| good	7.566 \| good	0.181 \| good
2025-12-06T12:00:00.000Z	60 \| moderate	13.764 \| fine	32.791 \| good	19.998 \| good	1.519 \| good	6.405 \| good	0.165 \| good
2025-12-06T13:00:00.000Z	52 \| moderate	10.384 \| good	35.484 \| good	23.39 \| good	1.663 \| good	6.543 \| good	0.165 \| good
2025-12-06T14:00:00.000Z	56 \| moderate	12.024 \| good	39.255 \| good	19.415 \| good	1.659 \| good	6.134 \| good	0.182 \| good
2025-12-06T15:00:00.000Z	60 \| moderate	14.356 \| fine	36.686 \| good	19.537 \| good	1.656 \| good	5.575 \| good	0.193 \| good
2025-12-06T16:00:00.000Z	54 \| moderate	11.072 \| good	44.815 \| good	18.926 \| good	2.117 \| good	5.853 \| good	0.193 \| good
2025-12-06T17:00:00.000Z	58 \| moderate	13.066 \| fine	28.096 \| good	20.24 \| good	2.178 \| good	5.623 \| good	0.193 \| good
2025-12-06T18:00:00.000Z	60 \| moderate	13.53 \| fine	27.525 \| good	22.704 \| good	2.197 \| good	5.584 \| good	0.193 \| good
2025-12-06T19:00:00.000Z	60 \| moderate	14.15 \| fine	47.743 \| good	17.403 \| good	1.716 \| good	7.2 \| good	0.182 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	12.107 \| fine	57.566 \| fine	18.282 \| good	2.178 \| good	7.582 \| good	0.193 \| good
2025-12-06T21:00:00.000Z	56 \| moderate	11.536 \| good	51.028 \| good	19.8 \| good	1.705 \| good	7.117 \| good	0.193 \| good
2025-12-06T22:00:00.000Z	67 \| moderate	18.05 \| fine	56.927 \| fine	21.264 \| good	1.695 \| good	7.597 \| good	0.21 \| good
2025-12-06T23:00:00.000Z	73 \| moderate	20.542 \| fine	59.882 \| fine	20.528 \| good	1.548 \| good	7.952 \| good	0.22 \| good
2025-12-07T00:00:00.000Z	75 \| moderate	21.775 \| fine	65.659 \| fine	19.883 \| good	1.56 \| good	9.638 \| good	0.207 \| good
2025-12-07T01:00:00.000Z	66 \| moderate	16.742 \| fine	62.026 \| fine	18.143 \| good	1.551 \| good	8.226 \| good	0.207 \| good
2025-12-07T02:00:00.000Z	69 \| moderate	18.501 \| fine	76.638 \| fine	19.533 \| good	1.544 \| good	7.96 \| good	0.199 \| good
2025-12-07T03:00:00.000Z	73 \| moderate	20.524 \| fine	54.1 \| good	21.314 \| good	1.539 \| good	6.641 \| good	0.214 \| good
2025-12-07T04:00:00.000Z	69 \| moderate	19.08 \| fine	43.871 \| good	18.809 \| good	1.537 \| good	6.75 \| good	0.199 \| good
2025-12-07T05:00:00.000Z	66 \| moderate	17.087 \| fine	73.149 \| fine	18.018 \| good	1.536 \| good	5.656 \| good	0.199 \| good
2025-12-07T06:00:00.000Z	69 \| moderate	18.904 \| fine	66.476 \| fine	20.761 \| good	1.536 \| good	6.019 \| good	0.199 \| good
2025-12-07T07:00:00.000Z	66 \| moderate	17.422 \| fine	68.664 \| fine	19.813 \| good	1.533 \| good	6.4 \| good	0.199 \| good
2025-12-07T08:00:00.000Z	67 \| moderate	18.082 \| fine	73.03 \| fine	21.406 \| good	1.529 \| good	7.378 \| good	0.199 \| good
2025-12-07T09:00:00.000Z	64 \| moderate	16.04 \| fine	68.296 \| fine	20.686 \| good	1.525 \| good	6.478 \| good	0.199 \| good
2025-12-07T10:00:00.000Z	67 \| moderate	17.739 \| fine	54.351 \| good	17.756 \| good	1.524 \| good	6.505 \| good	0.2 \| good
2025-12-07T11:00:00.000Z	66 \| moderate	17.32 \| fine	53.241 \| good	20.323 \| good	1.522 \| good	5.966 \| good	0.182 \| good
2025-12-07T11:00:00.000Z	66 \| moderate	17.32 \| fine	53.241 \| good	20.323 \| good	1.522 \| good	5.966 \| good	0.182 \| good
2025-12-07T12:00:00.000Z	56 \| moderate	11.83 \| good	52.067 \| good	14.811 \| good	1.033 \| good	6.537 \| good	0.233 \| good
2025-12-07T13:00:00.000Z	58 \| moderate	12.79 \| fine	57.811 \| fine	16.196 \| good	1.429 \| good	5.816 \| good	0.221 \| good
2025-12-07T14:00:00.000Z	54 \| moderate	11.341 \| good	50.251 \| good	19.23 \| good	1.824 \| good	5.095 \| good	0.209 \| good
2025-12-07T15:00:00.000Z	54 \| moderate	10.797 \| good	47.608 \| good	22.726 \| good	2.22 \| good	4.374 \| good	0.197 \| good
2025-12-07T16:00:00.000Z	54 \| moderate	11.482 \| good	50.793 \| good	25.225 \| good	2.887 \| good	4.067 \| good	0.19 \| good
2025-12-07T17:00:00.000Z	58 \| moderate	12.784 \| fine	57.754 \| fine	26.372 \| good	3.554 \| good	3.76 \| good	0.183 \| good
2025-12-07T18:00:00.000Z	60 \| moderate	13.81 \| fine	62.374 \| fine	26.833 \| good	4.22 \| good	3.453 \| good	0.176 \| good
2025-12-07T19:00:00.000Z	62 \| moderate	14.898 \| fine	66.942 \| fine	26.517 \| good	4.215 \| good	4.414 \| good	0.182 \| good
2025-12-07T20:00:00.000Z	64 \| moderate	15.505 \| fine	69.049 \| fine	25.658 \| good	4.21 \| good	5.376 \| good	0.189 \| good
2025-12-07T21:00:00.000Z	64 \| moderate	15.509 \| fine	69.556 \| fine	21.163 \| good	4.205 \| good	6.338 \| good	0.195 \| good
2025-12-07T22:00:00.000Z	64 \| moderate	15.957 \| fine	71 \| fine	19.704 \| good	3.469 \| good	7.28 \| good	0.205 \| good
2025-12-07T23:00:00.000Z	66 \| moderate	16.878 \| fine	75.061 \| fine	18.973 \| good	2.733 \| good	8.223 \| good	0.216 \| good
2025-12-08T00:00:00.000Z	66 \| moderate	16.885 \| fine	74.988 \| fine	18.576 \| good	1.996 \| good	9.165 \| good	0.226 \| good
2025-12-08T01:00:00.000Z	54 \| moderate	10.916 \| good	48.529 \| good	22.54 \| good	1.588 \| good	7.595 \| good	0.209 \| good
2025-12-08T02:00:00.000Z	26 \| good	2.628 \| good	10.776 \| good	28.094 \| good	1.179 \| good	6.024 \| good	0.192 \| good
2025-12-08T03:00:00.000Z	27 \| good	2.14 \| good	8.759 \| good	28.699 \| good	0.77 \| good	4.454 \| good	0.174 \| good
2025-12-08T04:00:00.000Z	26 \| good	2.044 \| good	8.232 \| good	27.642 \| good	0.663 \| good	3.569 \| good	0.166 \| good
2025-12-08T05:00:00.000Z	22 \| good	1.774 \| good	7.472 \| good	24.027 \| good	0.555 \| good	2.684 \| good	0.157 \| good
2025-12-08T06:00:00.000Z	19 \| good	1.064 \| good	4.261 \| good	20.049 \| good	0.448 \| good	1.8 \| good	0.148 \| good
2025-12-08T07:00:00.000Z	15 \| good	0.928 \| good	3.638 \| good	16.074 \| good	0.404 \| good	1.572 \| good	0.143 \| good
2025-12-08T08:00:00.000Z	12 \| good	0.832 \| good	3.112 \| good	13.384 \| good	0.36 \| good	1.344 \| good	0.138 \| good
2025-12-08T09:00:00.000Z	13 \| good	0.72 \| good	2.638 \| good	14.212 \| good	0.317 \| good	1.116 \| good	0.133 \| good
2025-12-08T10:00:00.000Z	12 \| good	1.008 \| good	3.795 \| good	13.114 \| good	0.322 \| good	1.448 \| good	0.135 \| good
2025-12-08T11:00:00.000Z	10 \| good	1.38 \| good	5.493 \| good	11.365 \| good	0.327 \| good	1.78 \| good	0.136 \| good
2025-12-08T12:00:00.000Z	11 \| good	2.286 \| good	9.412 \| good	11.044 \| good	0.332 \| good	2.111 \| good	0.138 \| good
2025-12-08T13:00:00.000Z	22 \| good	3.883 \| good	17.204 \| good	10.816 \| good	0.464 \| good	2.077 \| good	0.14 \| good
2025-12-08T14:00:00.000Z	22 \| good	4.435 \| good	19.522 \| good	15.013 \| good	0.597 \| good	2.042 \| good	0.142 \| good
2025-12-08T15:00:00.000Z	22 \| good	3.964 \| good	17.231 \| good	20.128 \| good	0.729 \| good	2.008 \| good	0.144 \| good
2025-12-08T16:00:00.000Z	21 \| good	3.456 \| good	15.357 \| good	22.666 \| good	0.884 \| good	1.921 \| good	0.144 \| good
2025-12-08T17:00:00.000Z	23 \| good	3.13 \| good	13.632 \| good	25.164 \| good	1.039 \| good	1.835 \| good	0.144 \| good
2025-12-08T18:00:00.000Z	24 \| good	2.925 \| good	11.956 \| good	26.437 \| good	1.194 \| good	1.748 \| good	0.144 \| good
2025-12-08T19:00:00.000Z	25 \| good	3.139 \| good	13.363 \| good	27.301 \| good	1.361 \| good	2.278 \| good	0.147 \| good
2025-12-08T20:00:00.000Z	24 \| good	3.098 \| good	13.294 \| good	25.914 \| good	1.529 \| good	2.808 \| good	0.15 \| good
2025-12-08T21:00:00.000Z	20 \| good	3.186 \| good	13.654 \| good	22.27 \| good	1.696 \| good	3.338 \| good	0.153 \| good
2025-12-08T22:00:00.000Z	22 \| good	3.921 \| good	17.018 \| good	16.645 \| good	1.673 \| good	8.045 \| good	0.2 \| good
2025-12-08T23:00:00.000Z	27 \| good	4.836 \| good	20.895 \| good	12.148 \| good	1.649 \| good	12.753 \| good	0.246 \| good
2025-12-09T00:00:00.000Z	22 \| good	3.618 \| good	15.808 \| good	11.416 \| good	1.625 \| good	17.46 \| good	0.293 \| good
2025-12-09T01:00:00.000Z	22 \| good	3.655 \| good	15.877 \| good	13.666 \| good	1.608 \| good	16.189 \| good	0.284 \| good
2025-12-09T02:00:00.000Z	22 \| good	3.508 \| good	15.506 \| good	14.173 \| good	1.59 \| good	14.917 \| good	0.275 \| good
2025-12-09T03:00:00.000Z	27 \| good	5.281 \| good	22.908 \| good	11.377 \| good	1.573 \| good	13.646 \| good	0.266 \| good
2025-12-09T04:00:00.000Z	38 \| good	6.829 \| good	30.571 \| good	7.541 \| good	1.905 \| good	13.124 \| good	0.261 \| good
2025-12-09T05:00:00.000Z	38 \| good	6.772 \| good	29.925 \| good	7.281 \| good	2.236 \| good	12.603 \| good	0.256 \| good
2025-12-09T06:00:00.000Z	60 \| moderate	13.518 \| fine	14.524 \| good	21.065 \| good	2.608 \| good	12.157 \| good	0.252 \| good
2025-12-09T07:00:00.000Z	38 \| good	6.566 \| good	29.435 \| good	7.204 \| good	2.857 \| good	10.917 \| good	0.244 \| good
2025-12-09T08:00:00.000Z	33 \| good	6.489 \| good	28.881 \| good	6.535 \| good	3.146 \| good	9.754 \| good	0.237 \| good
2025-12-09T09:00:00.000Z	27 \| good	5.38 \| good	23.199 \| good	7.018 \| good	3.435 \| good	8.59 \| good	0.23 \| good
2025-12-09T10:00:00.000Z	27 \| good	4.652 \| good	20.122 \| good	8.479 \| good	3.705 \| good	7.476 \| good	0.216 \| good
2025-12-09T11:00:00.000Z	27 \| good	4.769 \| good	20.749 \| good	9.641 \| good	3.976 \| good	6.361 \| good	0.202 \| good

Salem

Empower business decisions with accurate air quality data

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

0.21ppm

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 12:00:00 on 2025-12-07.

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

The best air quality in Salem, Ohio was recorded at 01:00:00 on 2025-12-06.

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

The real-time air quality index in Salem, Ohio is 66, currently categorized as Moderate.

Which pollutant is found most often in Salem, Ohio?

The most common pollutant in Salem, Ohio is PM2.5.

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 17.32 μg/m³.

What are the current PM₁₀ levels at Salem, Ohio?

The current PM₁₀ levels in Salem, Ohio are 53.241 μg/m³.

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

The current carbon monoxide (CO) level in Salem, Ohio is 0.182 ppm.

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

The current sulfur dioxide (SO₂) levels in Salem, Ohio are 1.522 ppb.

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

The current ozone (O₃) levels at Salem, Ohio is 20.323 ppm.

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

The current nitrogen dioxide (NO₂) levels at Salem, Ohio is 5.966 ppb.

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