What are the current PM10 levels at Salem, Ohio?

The current PM10 levels in Salem, Ohio are 25.269 μg/m3.

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

The current sulfur dioxide (SO2) levels in Salem, Ohio are 1.002 ppb.

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

The current ozone (O3) levels at Salem, Ohio is 19.481 ppm.

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

The current nitrogen dioxide (NO2) levels at Salem, Ohio is 7.709 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 6.856 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)

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)

6.86 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.27 μg/m³

155

255

425

605+

Ozone (O₃)

19.48 ppb

201

201+

Sulfur Dioxide (SO₂)

1.00 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.71 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 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
2026-06-06T10:00:00.000Z	54 \| moderate	11.15 \| good	44.89 \| good	49.934 \| good	1.342 \| good	3.764 \| good	0.19 \| good
2026-06-06T11:00:00.000Z	51 \| moderate	9.485 \| good	54.55 \| good	45.353 \| good	1.333 \| good	4.009 \| good	0.193 \| good
2026-06-06T12:00:00.000Z	52 \| moderate	9.999 \| good	34.665 \| good	48.767 \| good	1.332 \| good	3.757 \| good	0.174 \| good
2026-06-06T13:00:00.000Z	54 \| moderate	10.577 \| good	33.279 \| good	50.171 \| good	1.332 \| good	3.92 \| good	0.171 \| good
2026-06-06T14:00:00.000Z	56 \| moderate	11.839 \| good	50.805 \| good	47.219 \| good	1.302 \| good	4.506 \| good	0.171 \| good
2026-06-06T15:00:00.000Z	56 \| moderate	11.585 \| good	34.608 \| good	48.241 \| good	1.264 \| good	3.636 \| good	0.167 \| good
2026-06-06T16:00:00.000Z	56 \| moderate	11.651 \| good	41.446 \| good	49.185 \| good	1.197 \| good	3.571 \| good	0.162 \| good
2026-06-06T17:00:00.000Z	56 \| moderate	12.029 \| good	35.673 \| good	48.676 \| good	1.187 \| good	3.751 \| good	0.162 \| good
2026-06-06T18:00:00.000Z	54 \| moderate	11.319 \| good	45.344 \| good	46.758 \| good	0.94 \| good	4.304 \| good	0.167 \| good
2026-06-06T19:00:00.000Z	52 \| moderate	10.367 \| good	34.262 \| good	49.463 \| good	1.247 \| good	4.236 \| good	0.173 \| good
2026-06-06T20:00:00.000Z	46 \| good	7.534 \| good	34.789 \| good	50.137 \| good	1.335 \| good	4.279 \| good	0.182 \| good
2026-06-06T21:00:00.000Z	45 \| good	6.315 \| good	18.713 \| good	48.832 \| good	1.171 \| good	3.8 \| good	0.173 \| good
2026-06-06T22:00:00.000Z	50 \| good	5.018 \| good	19.713 \| good	54.039 \| good	0.948 \| good	4.004 \| good	0.184 \| good
2026-06-06T23:00:00.000Z	50 \| good	4.613 \| good	18.523 \| good	53.551 \| good	0.924 \| good	3.952 \| good	0.171 \| good
2026-06-07T00:00:00.000Z	45 \| good	3.763 \| good	14.431 \| good	48.512 \| good	0.935 \| good	4.753 \| good	0.188 \| good
2026-06-07T01:00:00.000Z	44 \| good	4.046 \| good	23.312 \| good	47.074 \| good	0.941 \| good	3.447 \| good	0.165 \| good
2026-06-07T02:00:00.000Z	44 \| good	5.112 \| good	21.048 \| good	48.161 \| good	0.904 \| good	4.01 \| good	0.205 \| good
2026-06-07T03:00:00.000Z	43 \| good	4.509 \| good	18.531 \| good	45.938 \| good	0.903 \| good	5.591 \| good	0.21 \| good
2026-06-07T04:00:00.000Z	43 \| good	5.576 \| good	23.232 \| good	46.19 \| good	1.013 \| good	5.722 \| good	0.247 \| good
2026-06-07T05:00:00.000Z	39 \| good	5.917 \| good	29.211 \| good	41.575 \| good	0.953 \| good	3.765 \| good	0.259 \| good
2026-06-07T06:00:00.000Z	33 \| good	6.156 \| good	26.675 \| good	36.163 \| good	0.918 \| good	3.287 \| good	0.25 \| good
2026-06-07T07:00:00.000Z	33 \| good	5.945 \| good	24.052 \| good	33.272 \| good	0.896 \| good	4.797 \| good	0.19 \| good
2026-06-07T08:00:00.000Z	33 \| good	6.317 \| good	25.811 \| good	28.33 \| good	1.01 \| good	5.511 \| good	0.167 \| good
2026-06-07T09:00:00.000Z	33 \| good	6.393 \| good	20.55 \| good	25.15 \| good	0.911 \| good	5.958 \| good	0.164 \| good
2026-06-07T10:00:00.000Z	38 \| good	6.853 \| good	22.37 \| good	25.635 \| good	1.011 \| good	5.554 \| good	0.161 \| good
2026-06-07T11:00:00.000Z	38 \| good	7.461 \| good	19.417 \| good	17.166 \| good	0.999 \| good	5.35 \| good	0.142 \| good
2026-06-07T12:00:00.000Z	49 \| good	8.68 \| good	16.803 \| good	28.458 \| good	0.997 \| good	5.015 \| good	0.129 \| good
2026-06-07T13:00:00.000Z	44 \| good	7.519 \| good	22.818 \| good	35.349 \| good	0.995 \| good	3.771 \| good	0.135 \| good
2026-06-07T14:00:00.000Z	38 \| good	7.329 \| good	15.22 \| good	32.601 \| good	0.976 \| good	3.587 \| good	0.129 \| good
2026-06-07T15:00:00.000Z	38 \| good	6.536 \| good	24.89 \| good	38.302 \| good	0.88 \| good	3.528 \| good	0.143 \| good
2026-06-07T16:00:00.000Z	34 \| good	6.177 \| good	23.483 \| good	37.18 \| good	0.93 \| good	3.409 \| good	0.144 \| good
2026-06-07T17:00:00.000Z	36 \| good	6.326 \| good	18.057 \| good	39.402 \| good	0.933 \| good	3.489 \| good	0.183 \| good
2026-06-07T18:00:00.000Z	41 \| good	6.554 \| good	15.791 \| good	43.789 \| good	0.868 \| good	3.316 \| good	0.188 \| good
2026-06-07T19:00:00.000Z	42 \| good	6.372 \| good	22.019 \| good	44.512 \| good	0.83 \| good	3.341 \| good	0.18 \| good
2026-06-07T20:00:00.000Z	47 \| good	6.906 \| good	22.54 \| good	50.668 \| good	1.051 \| good	3.579 \| good	0.188 \| good
2026-06-07T21:00:00.000Z	44 \| good	4.855 \| good	15.509 \| good	48.092 \| good	0.998 \| good	3.115 \| good	0.19 \| good
2026-06-07T22:00:00.000Z	45 \| good	6.697 \| good	22.616 \| good	48.773 \| good	0.998 \| good	3.071 \| good	0.192 \| good
2026-06-07T23:00:00.000Z	44 \| good	5.923 \| good	16.725 \| good	46.639 \| good	0.998 \| good	2.976 \| good	0.198 \| good
2026-06-08T00:00:00.000Z	40 \| good	5.726 \| good	23.142 \| good	43.491 \| good	1.063 \| good	3.144 \| good	0.19 \| good
2026-06-08T01:00:00.000Z	39 \| good	4.963 \| good	18.942 \| good	42.341 \| good	1.011 \| good	3.452 \| good	0.171 \| good
2026-06-08T02:00:00.000Z	38 \| good	5.221 \| good	24.534 \| good	41.089 \| good	0.894 \| good	4.28 \| good	0.176 \| good
2026-06-08T03:00:00.000Z	56 \| moderate	12.39 \| fine	56.05 \| fine	33.385 \| good	0.253 \| good	4.601 \| good	0.167 \| good
2026-06-08T04:00:00.000Z	38 \| good	7.419 \| good	19.234 \| good	34.029 \| good	1.012 \| good	5.898 \| good	0.22 \| good
2026-06-08T05:00:00.000Z	49 \| good	8.888 \| good	22.64 \| good	27.341 \| good	1.001 \| good	5.069 \| good	0.221 \| good
2026-06-08T06:00:00.000Z	49 \| good	8.708 \| good	29.646 \| good	28.133 \| good	0.979 \| good	5.184 \| good	0.207 \| good
2026-06-08T07:00:00.000Z	38 \| good	7.489 \| good	26.432 \| good	26.384 \| good	0.979 \| good	5.638 \| good	0.18 \| good
2026-06-08T08:00:00.000Z	49 \| good	8.57 \| good	26.984 \| good	22.327 \| good	0.979 \| good	6.453 \| good	0.184 \| good
2026-06-08T09:00:00.000Z	38 \| good	6.856 \| good	25.269 \| good	19.481 \| good	1.002 \| good	7.709 \| good	0.266 \| good
2026-06-08T09:00:00.000Z	38 \| good	6.856 \| good	25.269 \| good	19.481 \| good	1.002 \| good	7.709 \| good	0.266 \| good
2026-06-08T10:00:00.000Z	49 \| good	8.512 \| good	37.074 \| good	17.466 \| good	0.349 \| good	3.295 \| good	0.153 \| good
2026-06-08T11:00:00.000Z	49 \| good	9.087 \| good	40.7 \| good	18.322 \| good	0.315 \| good	2.851 \| good	0.151 \| good
2026-06-08T12:00:00.000Z	49 \| good	9.108 \| good	40.95 \| good	25.069 \| good	0.297 \| good	2.412 \| good	0.155 \| good
2026-06-08T13:00:00.000Z	49 \| good	9.15 \| good	41 \| good	32.597 \| good	0.349 \| good	1.854 \| good	0.155 \| good
2026-06-08T14:00:00.000Z	49 \| good	9.445 \| good	42.125 \| good	41.544 \| good	0.436 \| good	1.373 \| good	0.155 \| good
2026-06-08T15:00:00.000Z	49 \| good	9.107 \| good	40.67 \| good	49.989 \| good	0.544 \| good	0.996 \| good	0.153 \| good
2026-06-08T16:00:00.000Z	58 \| moderate	9.106 \| good	40.681 \| good	57.059 \| fine	0.674 \| good	0.795 \| good	0.151 \| good
2026-06-08T17:00:00.000Z	74 \| moderate	8.701 \| good	38.049 \| good	61.578 \| fine	0.784 \| good	0.679 \| good	0.148 \| good
2026-06-08T18:00:00.000Z	80 \| moderate	8.001 \| good	35.002 \| good	64.285 \| fine	0.802 \| good	0.624 \| good	0.146 \| good
2026-06-08T19:00:00.000Z	90 \| moderate	7.223 \| good	31.811 \| good	67.349 \| fine	0.779 \| good	0.611 \| good	0.145 \| good
2026-06-08T20:00:00.000Z	100 \| moderate	6.755 \| good	30.031 \| good	69.535 \| fine	0.76 \| good	0.631 \| good	0.145 \| good
2026-06-08T21:00:00.000Z	90 \| moderate	6.766 \| good	30.034 \| good	66.846 \| fine	0.745 \| good	0.719 \| good	0.145 \| good
2026-06-08T22:00:00.000Z	77 \| moderate	7.407 \| good	32.775 \| good	63.104 \| fine	0.704 \| good	1.043 \| good	0.147 \| good
2026-06-08T23:00:00.000Z	58 \| moderate	7.985 \| good	34.997 \| good	57.336 \| fine	0.613 \| good	1.909 \| good	0.156 \| good
2026-06-09T00:00:00.000Z	58 \| moderate	8.65 \| good	37.968 \| good	57.02 \| fine	0.546 \| good	2.873 \| good	0.165 \| good
2026-06-09T01:00:00.000Z	52 \| moderate	10.135 \| good	45.012 \| good	51.382 \| good	0.532 \| good	3.964 \| good	0.172 \| good
2026-06-09T02:00:00.000Z	56 \| moderate	11.607 \| good	51.491 \| good	41.719 \| good	0.542 \| good	4.594 \| good	0.176 \| good
2026-06-09T03:00:00.000Z	54 \| moderate	10.84 \| good	48.034 \| good	35.179 \| good	0.567 \| good	5.05 \| good	0.181 \| good
2026-06-09T04:00:00.000Z	56 \| moderate	11.783 \| good	52.248 \| good	35.798 \| good	0.594 \| good	5.427 \| good	0.187 \| good
2026-06-09T05:00:00.000Z	58 \| moderate	12.846 \| fine	57.719 \| fine	38.309 \| good	0.606 \| good	5.54 \| good	0.191 \| good
2026-06-09T06:00:00.000Z	56 \| moderate	12.324 \| fine	55.467 \| fine	37.485 \| good	0.594 \| good	5.469 \| good	0.193 \| good
2026-06-09T07:00:00.000Z	54 \| moderate	10.891 \| good	48.204 \| good	33.049 \| good	0.561 \| good	5.275 \| good	0.193 \| good
2026-06-09T08:00:00.000Z	52 \| moderate	10.173 \| good	45.039 \| good	29.132 \| good	0.519 \| good	5.023 \| good	0.192 \| good
2026-06-09T09:00:00.000Z	49 \| good	9.479 \| good	42.494 \| good	21.14 \| good	0.484 \| good	4.717 \| good	0.19 \| good
2026-06-09T10:00:00.000Z	52 \| moderate	10.265 \| good	45.488 \| good	27.565 \| good	0.461 \| good	4.321 \| good	0.187 \| good
2026-06-09T11:00:00.000Z	52 \| moderate	10.015 \| good	44.71 \| good	30.718 \| good	0.438 \| good	3.434 \| good	0.183 \| good
2026-06-09T12:00:00.000Z	49 \| good	9.445 \| good	42.271 \| good	34.603 \| good	0.438 \| good	2.709 \| good	0.183 \| good
2026-06-09T13:00:00.000Z	49 \| good	9.312 \| good	41.508 \| good	35.407 \| good	0.555 \| good	1.841 \| good	0.176 \| good
2026-06-09T14:00:00.000Z	49 \| good	9.261 \| good	41.382 \| good	37.593 \| good	0.735 \| good	1.278 \| good	0.165 \| good
2026-06-09T15:00:00.000Z	49 \| good	9.415 \| good	41.983 \| good	43.383 \| good	0.848 \| good	1.046 \| good	0.153 \| good
2026-06-09T16:00:00.000Z	44 \| good	7.496 \| good	33.127 \| good	47.907 \| good	0.851 \| good	0.941 \| good	0.152 \| good
2026-06-09T17:00:00.000Z	46 \| good	7.694 \| good	33.671 \| good	50.497 \| good	0.774 \| good	0.697 \| good	0.156 \| good
2026-06-09T18:00:00.000Z	46 \| good	6.509 \| good	29.039 \| good	50.16 \| good	0.66 \| good	0.542 \| good	0.155 \| good
2026-06-09T19:00:00.000Z	45 \| good	6.144 \| good	27.39 \| good	48.57 \| good	0.565 \| good	0.558 \| good	0.152 \| good
2026-06-09T20:00:00.000Z	44 \| good	5.391 \| good	23.039 \| good	47.136 \| good	0.481 \| good	0.847 \| good	0.15 \| good
2026-06-09T21:00:00.000Z	45 \| good	4.899 \| good	21.092 \| good	49.46 \| good	0.412 \| good	1.17 \| good	0.147 \| good
2026-06-09T22:00:00.000Z	45 \| good	5.862 \| good	25.627 \| good	49.063 \| good	0.3 \| good	1.7 \| good	0.146 \| good
2026-06-09T23:00:00.000Z	45 \| good	6.288 \| good	27.885 \| good	49.294 \| good	0.273 \| good	2.02 \| good	0.148 \| good
2026-06-10T00:00:00.000Z	54 \| moderate	6.2 \| good	27.431 \| good	55.872 \| fine	0.31 \| good	2.342 \| good	0.151 \| good
2026-06-10T01:00:00.000Z	49 \| good	5.945 \| good	26.307 \| good	53.194 \| good	0.381 \| good	2.618 \| good	0.154 \| good
2026-06-10T02:00:00.000Z	43 \| good	7.058 \| good	31.155 \| good	46.168 \| good	0.456 \| good	2.634 \| good	0.153 \| good
2026-06-10T03:00:00.000Z	39 \| good	7.036 \| good	31 \| good	41.842 \| good	0.515 \| good	2.484 \| good	0.149 \| good
2026-06-10T04:00:00.000Z	44 \| good	7.718 \| good	34.039 \| good	37.061 \| good	0.556 \| good	2.299 \| good	0.145 \| good
2026-06-10T05:00:00.000Z	44 \| good	7.672 \| good	33.673 \| good	35.501 \| good	0.592 \| good	2.069 \| good	0.141 \| good
2026-06-10T06:00:00.000Z	25 \| good	2.179 \| good	2.208 \| good	27.138 \| good	0.615 \| good	1.957 \| good	0.139 \| good
2026-06-10T07:00:00.000Z	38 \| good	7.299 \| good	32.035 \| good	36.732 \| good	0.604 \| good	1.929 \| good	0.138 \| good
2026-06-10T08:00:00.000Z	44 \| good	8.061 \| good	35.359 \| good	36.969 \| good	0.558 \| good	1.878 \| good	0.136 \| good
2026-06-10T09:00:00.000Z	38 \| good	6.688 \| good	29.842 \| good	30.576 \| good	0.506 \| good	1.888 \| good	0.136 \| good

Salem

Empower business decisions with accurate air quality data

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

0.19ppm

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 2026-06-08.

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

The best air quality in Salem, Ohio was recorded at 09:00:00 on 2026-06-07.

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

The real-time air quality index in Salem, Ohio is 38, currently categorized as Good.

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 6.856 μg/m³.

What are the current PM₁₀ levels at Salem, Ohio?

The current PM₁₀ levels in Salem, Ohio are 25.269 μg/m³.

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

The current carbon monoxide (CO) level in Salem, Ohio is 0.266 ppm.

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

The current sulfur dioxide (SO₂) levels in Salem, Ohio are 1.002 ppb.

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

The current ozone (O₃) levels at Salem, Ohio is 19.481 ppm.

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

The current nitrogen dioxide (NO₂) levels at Salem, Ohio is 7.709 ppb.

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