What are the current PM10 levels at Salem, Ohio?

The current PM10 levels in Salem, Ohio are 131.208 μg/m3.

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

The current sulfur dioxide (SO2) levels in Salem, Ohio are 1.451 ppb.

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

The current ozone (O3) levels at Salem, Ohio is 31.787 ppm.

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

The current nitrogen dioxide (NO2) levels at Salem, Ohio is 5.388 ppb.

Live 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)

Moderate

Salem, Ohio

Last updated: ... (Local time)

Major air pollutants in Salem, Ohio

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

28.12 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

131.21 μg/m³

155

255

425

605+

Ozone (O₃)

31.79 ppb

201

201+

Sulfur Dioxide (SO₂)

1.45 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.39 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.29 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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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
2025-06-05T12:00:00.000Z	92 \| moderate	30.655 \| fine	100.134 \| fine	28.844 \| good	2.625 \| good	2.908 \| good	0.391 \| good
2025-06-05T13:00:00.000Z	92 \| moderate	30.973 \| fine	84.472 \| fine	27.78 \| good	2.79 \| good	11.024 \| good	0.438 \| good
2025-06-05T14:00:00.000Z	90 \| moderate	29.606 \| fine	124.398 \| fine	25.217 \| good	2.781 \| good	8.473 \| good	0.397 \| good
2025-06-05T15:00:00.000Z	88 \| moderate	29.148 \| fine	110.18 \| fine	36.616 \| good	2.363 \| good	6.947 \| good	0.355 \| good
2025-06-05T16:00:00.000Z	77 \| moderate	23.15 \| fine	73.225 \| fine	43.577 \| good	1.935 \| good	6.152 \| good	0.381 \| good
2025-06-05T17:00:00.000Z	82 \| moderate	25.622 \| fine	62.682 \| fine	51.174 \| good	1.885 \| good	6.457 \| good	0.384 \| good
2025-06-05T18:00:00.000Z	77 \| moderate	22.77 \| fine	52.34 \| good	47.908 \| good	1.571 \| good	8.038 \| good	0.434 \| good
2025-06-05T19:00:00.000Z	75 \| moderate	22.358 \| fine	67.902 \| fine	38.643 \| good	1.841 \| good	7.526 \| good	0.456 \| good
2025-06-05T20:00:00.000Z	77 \| moderate	23.407 \| fine	66.357 \| fine	46.628 \| good	1.811 \| good	7.179 \| good	0.449 \| good
2025-06-05T21:00:00.000Z	73 \| moderate	20.655 \| fine	62.933 \| fine	48.332 \| good	1.638 \| good	4.611 \| good	0.39 \| good
2025-06-05T22:00:00.000Z	73 \| moderate	20.811 \| fine	85.063 \| fine	50.751 \| good	1.663 \| good	3.706 \| good	0.394 \| good
2025-06-05T23:00:00.000Z	67 \| moderate	18.364 \| fine	66.078 \| fine	37.71 \| good	1.598 \| good	5.281 \| good	0.389 \| good
2025-06-06T00:00:00.000Z	69 \| moderate	18.803 \| fine	79.958 \| fine	34.911 \| good	1.377 \| good	9.739 \| good	0.415 \| good
2025-06-06T01:00:00.000Z	62 \| moderate	14.967 \| fine	41.673 \| good	31.684 \| good	1.491 \| good	6.689 \| good	0.442 \| good
2025-06-06T02:00:00.000Z	60 \| moderate	14.235 \| fine	32.101 \| good	25.986 \| good	1.419 \| good	8.271 \| good	0.452 \| good
2025-06-06T03:00:00.000Z	58 \| moderate	12.686 \| fine	45.349 \| good	21.97 \| good	1.543 \| good	9.781 \| good	0.447 \| good
2025-06-06T04:00:00.000Z	56 \| moderate	11.562 \| good	19.232 \| good	23.605 \| good	1.646 \| good	3.593 \| good	0.39 \| good
2025-06-06T05:00:00.000Z	56 \| moderate	12.386 \| fine	33.063 \| good	26.115 \| good	1.637 \| good	5.799 \| good	0.384 \| good
2025-06-06T06:00:00.000Z	60 \| moderate	13.626 \| fine	49.903 \| good	20.178 \| good	1.442 \| good	6.947 \| good	0.386 \| good
2025-06-06T07:00:00.000Z	62 \| moderate	14.682 \| fine	67.636 \| fine	22.036 \| good	1.478 \| good	5.589 \| good	0.346 \| good
2025-06-06T08:00:00.000Z	56 \| moderate	12.277 \| fine	40.275 \| good	18.369 \| good	1.645 \| good	5.51 \| good	0.336 \| good
2025-06-06T09:00:00.000Z	58 \| moderate	13.318 \| fine	42.97 \| good	19.113 \| good	1.638 \| good	6.983 \| good	0.345 \| good
2025-06-06T10:00:00.000Z	62 \| moderate	15.317 \| fine	53.48 \| good	13.945 \| good	1.743 \| good	10.068 \| good	0.387 \| good
2025-06-06T11:00:00.000Z	66 \| moderate	17.178 \| fine	65.311 \| fine	20.202 \| good	1.652 \| good	8.437 \| good	0.441 \| good
2025-06-06T12:00:00.000Z	62 \| moderate	14.778 \| fine	54.985 \| good	21.055 \| good	1.652 \| good	8.653 \| good	0.452 \| good
2025-06-06T13:00:00.000Z	58 \| moderate	12.939 \| fine	68.919 \| fine	15.044 \| good	1.689 \| good	5.679 \| good	0.455 \| good
2025-06-06T14:00:00.000Z	58 \| moderate	12.632 \| fine	70.025 \| fine	23.316 \| good	1.688 \| good	6.536 \| good	0.453 \| good
2025-06-06T15:00:00.000Z	56 \| moderate	11.945 \| good	44.928 \| good	22.831 \| good	1.683 \| good	4.646 \| good	0.439 \| good
2025-06-06T16:00:00.000Z	56 \| moderate	12.381 \| fine	41.815 \| good	25.015 \| good	1.665 \| good	6.839 \| good	0.498 \| good
2025-06-06T17:00:00.000Z	54 \| moderate	11.137 \| good	35.222 \| good	31.094 \| good	1.481 \| good	6.904 \| good	0.536 \| good
2025-06-06T18:00:00.000Z	44 \| good	8.382 \| good	31.512 \| good	34.455 \| good	1.458 \| good	6.448 \| good	0.566 \| good
2025-06-06T19:00:00.000Z	44 \| good	7.787 \| good	31.031 \| good	36.644 \| good	1.476 \| good	6.665 \| good	0.528 \| good
2025-06-06T20:00:00.000Z	38 \| good	6.966 \| good	28.556 \| good	38.746 \| good	1.507 \| good	6.555 \| good	0.56 \| good
2025-06-06T21:00:00.000Z	77 \| moderate	8.718 \| good	106.946 \| fine	38.262 \| good	1.519 \| good	5.646 \| good	0.564 \| good
2025-06-06T22:00:00.000Z	44 \| good	6.607 \| good	48.103 \| good	37.012 \| good	1.428 \| good	3.5 \| good	0.527 \| good
2025-06-06T23:00:00.000Z	103 \| sensitive	19.175 \| fine	160.155 \| moderate	41.151 \| good	1.442 \| good	4.539 \| good	0.533 \| good
2025-06-07T00:00:00.000Z	51 \| moderate	5.907 \| good	54.526 \| good	39.273 \| good	1.437 \| good	4.426 \| good	0.484 \| good
2025-06-07T01:00:00.000Z	110 \| sensitive	7.238 \| good	174.245 \| moderate	29.938 \| good	1.428 \| good	5.085 \| good	0.516 \| good
2025-06-07T02:00:00.000Z	64 \| moderate	13.852 \| fine	80.928 \| fine	33.31 \| good	1.423 \| good	6.03 \| good	0.499 \| good
2025-06-07T03:00:00.000Z	52 \| moderate	10.378 \| good	52.35 \| good	25.227 \| good	1.437 \| good	6.419 \| good	0.458 \| good
2025-06-07T04:00:00.000Z	64 \| moderate	16.089 \| fine	40.428 \| good	32.103 \| good	1.424 \| good	11.945 \| good	0.482 \| good
2025-06-07T05:00:00.000Z	58 \| moderate	13.064 \| fine	39.037 \| good	22.61 \| good	1.631 \| good	9.461 \| good	0.478 \| good
2025-06-07T06:00:00.000Z	64 \| moderate	16.297 \| fine	39.573 \| good	16.146 \| good	1.672 \| good	12.313 \| good	0.436 \| good
2025-06-07T07:00:00.000Z	67 \| moderate	17.796 \| fine	63.482 \| fine	25.317 \| good	0.979 \| good	8.549 \| good	0.39 \| good
2025-06-07T08:00:00.000Z	79 \| moderate	24.296 \| fine	108.673 \| fine	31.706 \| good	0.979 \| good	6.105 \| good	0.349 \| good
2025-06-07T09:00:00.000Z	82 \| moderate	25.988 \| fine	33.304 \| good	32.619 \| good	1.406 \| good	5.908 \| good	0.312 \| good
2025-06-07T10:00:00.000Z	89 \| moderate	28.124 \| fine	131.208 \| fine	31.787 \| good	1.451 \| good	5.388 \| good	0.295 \| good
2025-06-07T11:00:00.000Z	89 \| moderate	28.124 \| fine	131.208 \| fine	31.787 \| good	1.451 \| good	5.388 \| good	0.295 \| good
2025-06-07T12:00:00.000Z	119 \| sensitive	42.613 \| moderate	189.382 \| moderate	33.045 \| good	0.25 \| good	2.435 \| good	0.305 \| good
2025-06-07T13:00:00.000Z	102 \| sensitive	36.115 \| moderate	157.796 \| moderate	35.154 \| good	0.896 \| good	1.493 \| good	0.281 \| good
2025-06-07T14:00:00.000Z	75 \| moderate	21.66 \| fine	94.849 \| fine	37.653 \| good	0.902 \| good	1.457 \| good	0.277 \| good
2025-06-07T15:00:00.000Z	66 \| moderate	17.069 \| fine	75.759 \| fine	40.408 \| good	0.908 \| good	1.42 \| good	0.273 \| good
2025-06-07T16:00:00.000Z	64 \| moderate	16.433 \| fine	72.718 \| fine	43.348 \| good	0.697 \| good	0.772 \| good	0.256 \| good
2025-06-07T17:00:00.000Z	66 \| moderate	16.591 \| fine	73.846 \| fine	43.88 \| good	0.777 \| good	0.781 \| good	0.255 \| good
2025-06-07T18:00:00.000Z	66 \| moderate	16.796 \| fine	74.352 \| fine	44.848 \| good	0.857 \| good	0.791 \| good	0.254 \| good
2025-06-07T19:00:00.000Z	66 \| moderate	16.895 \| fine	75.201 \| fine	47.492 \| good	0.65 \| good	0.943 \| good	0.249 \| good
2025-06-07T20:00:00.000Z	66 \| moderate	17.267 \| fine	76.755 \| fine	48.45 \| good	0.744 \| good	0.959 \| good	0.247 \| good
2025-06-07T21:00:00.000Z	67 \| moderate	17.977 \| fine	80.023 \| fine	48.102 \| good	0.839 \| good	0.974 \| good	0.246 \| good
2025-06-07T22:00:00.000Z	73 \| moderate	20.836 \| fine	91.618 \| fine	45.379 \| good	0.633 \| good	3.489 \| good	0.269 \| good
2025-06-07T23:00:00.000Z	77 \| moderate	22.571 \| fine	98.727 \| fine	42.18 \| good	0.645 \| good	3.492 \| good	0.268 \| good
2025-06-08T00:00:00.000Z	71 \| moderate	19.644 \| fine	86.316 \| fine	40.075 \| good	0.657 \| good	3.495 \| good	0.267 \| good
2025-06-08T01:00:00.000Z	75 \| moderate	21.766 \| fine	95.664 \| fine	34.11 \| good	0.693 \| good	5.147 \| good	0.268 \| good
2025-06-08T02:00:00.000Z	82 \| moderate	25.605 \| fine	111.929 \| fine	29.76 \| good	0.634 \| good	5.041 \| good	0.265 \| good
2025-06-08T03:00:00.000Z	88 \| moderate	29.251 \| fine	127.266 \| fine	25.139 \| good	0.575 \| good	4.936 \| good	0.263 \| good
2025-06-08T04:00:00.000Z	88 \| moderate	29.173 \| fine	126.627 \| fine	18.345 \| good	0.515 \| good	4.19 \| good	0.233 \| good
2025-06-08T05:00:00.000Z	81 \| moderate	24.895 \| fine	108.195 \| fine	13.562 \| good	0.481 \| good	4.107 \| good	0.231 \| good
2025-06-08T06:00:00.000Z	77 \| moderate	22.541 \| fine	98.709 \| fine	10.871 \| good	0.447 \| good	4.023 \| good	0.229 \| good
2025-06-08T07:00:00.000Z	79 \| moderate	24.31 \| fine	106.343 \| fine	10.404 \| good	0.484 \| good	3.277 \| good	0.205 \| good
2025-06-08T08:00:00.000Z	81 \| moderate	24.896 \| fine	108.857 \| fine	11.33 \| good	0.508 \| good	3.127 \| good	0.204 \| good
2025-06-08T09:00:00.000Z	77 \| moderate	23.047 \| fine	101.218 \| fine	18.29 \| good	0.531 \| good	2.977 \| good	0.202 \| good
2025-06-08T10:00:00.000Z	77 \| moderate	23.177 \| fine	101.708 \| fine	21.777 \| good	0.988 \| good	2.861 \| good	0.2 \| good
2025-06-08T11:00:00.000Z	71 \| moderate	20.075 \| fine	88.453 \| fine	24.318 \| good	0.944 \| good	2.81 \| good	0.198 \| good
2025-06-08T12:00:00.000Z	69 \| moderate	19.139 \| fine	84.383 \| fine	27.37 \| good	0.899 \| good	2.76 \| good	0.197 \| good
2025-06-08T13:00:00.000Z	71 \| moderate	20.239 \| fine	89.307 \| fine	27.626 \| good	2.179 \| good	1.893 \| good	0.2 \| good
2025-06-08T14:00:00.000Z	77 \| moderate	23.361 \| fine	102.187 \| fine	31.028 \| good	2.104 \| good	1.897 \| good	0.199 \| good
2025-06-08T15:00:00.000Z	79 \| moderate	24.137 \| fine	105.156 \| fine	31.913 \| good	2.029 \| good	1.901 \| good	0.198 \| good
2025-06-08T16:00:00.000Z	77 \| moderate	22.933 \| fine	100.461 \| fine	31.987 \| good	2.826 \| good	1.039 \| good	0.2 \| good
2025-06-08T17:00:00.000Z	71 \| moderate	20.433 \| fine	90.039 \| fine	41.084 \| good	2.807 \| good	1.108 \| good	0.199 \| good
2025-06-08T18:00:00.000Z	54 \| moderate	10.639 \| good	47.285 \| good	49.041 \| good	2.788 \| good	1.177 \| good	0.197 \| good
2025-06-08T19:00:00.000Z	52 \| moderate	9.902 \| good	43.914 \| good	49.911 \| good	1.862 \| good	1.011 \| good	0.196 \| good
2025-06-08T20:00:00.000Z	58 \| moderate	12.988 \| fine	58.189 \| fine	48.278 \| good	2.044 \| good	1.113 \| good	0.197 \| good
2025-06-08T21:00:00.000Z	62 \| moderate	14.765 \| fine	65.783 \| fine	43.695 \| good	2.225 \| good	1.215 \| good	0.197 \| good
2025-06-08T22:00:00.000Z	62 \| moderate	14.859 \| fine	66.195 \| fine	42.331 \| good	1.267 \| good	3.514 \| good	0.224 \| good
2025-06-08T23:00:00.000Z	64 \| moderate	15.702 \| fine	70.011 \| fine	40.124 \| good	1.411 \| good	3.472 \| good	0.226 \| good
2025-06-09T00:00:00.000Z	64 \| moderate	16.387 \| fine	72.748 \| fine	42.042 \| good	1.555 \| good	3.43 \| good	0.228 \| good
2025-06-09T01:00:00.000Z	67 \| moderate	18.283 \| fine	80.692 \| fine	33.66 \| good	1.33 \| good	8.058 \| good	0.277 \| good
2025-06-09T02:00:00.000Z	64 \| moderate	16.195 \| fine	71.55 \| fine	35.412 \| good	1.462 \| good	7.757 \| good	0.276 \| good
2025-06-09T03:00:00.000Z	60 \| moderate	14.244 \| fine	63.714 \| fine	33.537 \| good	1.593 \| good	7.457 \| good	0.276 \| good
2025-06-09T04:00:00.000Z	64 \| moderate	15.746 \| fine	70.312 \| fine	26.664 \| good	1.861 \| good	8.92 \| good	0.294 \| good
2025-06-09T05:00:00.000Z	66 \| moderate	16.621 \| fine	73.235 \| fine	23.05 \| good	1.993 \| good	9.498 \| good	0.3 \| good
2025-06-09T06:00:00.000Z	90 \| moderate	30.437 \| fine	31.044 \| good	18.53 \| good	2.16 \| good	10.172 \| good	0.307 \| good
2025-06-09T07:00:00.000Z	64 \| moderate	15.662 \| fine	69.786 \| fine	19.014 \| good	2.771 \| good	5.962 \| good	0.278 \| good
2025-06-09T08:00:00.000Z	62 \| moderate	15.024 \| fine	67.231 \| fine	22.825 \| good	2.886 \| good	6.546 \| good	0.287 \| good
2025-06-09T09:00:00.000Z	58 \| moderate	12.963 \| fine	58.159 \| fine	15.466 \| good	3 \| good	7.13 \| good	0.297 \| good
2025-06-09T10:00:00.000Z	62 \| moderate	15.054 \| fine	67.184 \| fine	19.41 \| good	2.363 \| good	3.305 \| good	0.281 \| good
2025-06-09T11:00:00.000Z	66 \| moderate	17.471 \| fine	77.612 \| fine	20.888 \| good	2.555 \| good	3.511 \| good	0.29 \| good

Salem

Empower business decisions with accurate air quality data

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

0.30ppm

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 01:00:00 on 2025-06-07.

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

The best air quality in Salem, Ohio was recorded at 08:00:00 on 2025-06-06.

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

The real-time air quality index in Salem, Ohio is 89, currently categorized as Moderate.

Which pollutant is found most often in Salem, Ohio?

The most common pollutant in Salem, Ohio is PM10.

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 28.124 μg/m³.

What are the current PM₁₀ levels at Salem, Ohio?

The current PM₁₀ levels in Salem, Ohio are 131.208 μg/m³.

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

The current carbon monoxide (CO) level in Salem, Ohio is 0.295 ppm.

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

The current sulfur dioxide (SO₂) levels in Salem, Ohio are 1.451 ppb.

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

The current ozone (O₃) levels at Salem, Ohio is 31.787 ppm.

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

The current nitrogen dioxide (NO₂) levels at Salem, Ohio is 5.388 ppb.

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