What is the current concentration of PM10 in Salem, Virginia?

The current PM10 concentration at Salem, Virginia is 19 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Salem, Virginia?

The current sulfur dioxide (SO2) concentration at Salem, Virginia is 0.441 ppb.

What is the current concentration of ozone (O3) in Salem, Virginia?

The current ozone (O3) concentration at Salem, Virginia is 35.373 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Salem, Virginia?

The current nitrogen dioxide (NO2) concentration at Salem, Virginia is 5.921 ppb.

Salem, Virginia live air quality index now

Q: What is the current concentration of PM2.5 in Salem, Virginia?

The current PM2.5 concentration at Salem, Virginia is 4.2 μg/m3.

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

Last updated: ... (Local time)

Major air pollutants in Salem, Virginia

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.40 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.00 μg/m³

155

255

425

605+

Ozone (O₃)

32.09 ppb

201

201+

Sulfur Dioxide (SO₂)

0.53 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.83 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Salem, Virginia

Scroll To Air Quality Map

Track live Salem, Virginia air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T03:00:00.000Z	30 \| good	1.397 \| good	5.866 \| good	32.13 \| good	0.953 \| good	6.974 \| good	0.217 \| good
2026-01-21T04:00:00.000Z	33 \| good	6.2 \| good	28 \| good	32.105 \| good	0.325 \| good	13.979 \| good	0.323 \| good
2026-01-21T05:00:00.000Z	44 \| good	8 \| good	35 \| good	28.721 \| good	0.324 \| good	15.979 \| good	0.341 \| good
2026-01-21T06:00:00.000Z	44 \| good	8 \| good	35 \| good	28.023 \| good	0.319 \| good	12.65 \| good	0.352 \| good
2026-01-21T07:00:00.000Z	44 \| good	8 \| good	35 \| good	24.033 \| good	0.394 \| good	10.273 \| good	0.289 \| good
2026-01-21T08:00:00.000Z	44 \| good	7.8 \| good	34 \| good	17.272 \| good	0.406 \| good	12.869 \| good	0.33 \| good
2026-01-21T09:00:00.000Z	49 \| good	8.5 \| good	37 \| good	14.653 \| good	0.289 \| good	10.47 \| good	0.336 \| good
2026-01-21T10:00:00.000Z	52 \| moderate	9.8 \| good	44 \| good	16.576 \| good	0.285 \| good	12.595 \| good	0.323 \| good
2026-01-21T11:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	14.552 \| good	0.312 \| good	20.06 \| good	0.316 \| good
2026-01-21T12:00:00.000Z	56 \| moderate	11.8 \| good	52 \| good	12.475 \| good	0.493 \| good	26.354 \| good	0.447 \| good
2026-01-21T13:00:00.000Z	54 \| moderate	11.2 \| good	50 \| good	18.464 \| good	0.35 \| good	22.681 \| good	0.377 \| good
2026-01-21T14:00:00.000Z	56 \| moderate	11.9 \| good	54 \| good	9.57 \| good	0.448 \| good	23.911 \| good	0.528 \| good
2026-01-21T15:00:00.000Z	56 \| moderate	12.2 \| fine	55 \| fine	9.547 \| good	0.429 \| good	22.63 \| good	0.539 \| good
2026-01-21T16:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	15.47 \| good	0.526 \| good	23.045 \| good	0.515 \| good
2026-01-21T17:00:00.000Z	49 \| good	8.8 \| good	39 \| good	27.706 \| good	0.508 \| good	6.249 \| good	0.212 \| good
2026-01-21T18:00:00.000Z	44 \| good	7.5 \| good	33 \| good	31.52 \| good	0.426 \| good	5.068 \| good	0.207 \| good
2026-01-21T19:00:00.000Z	38 \| good	6.8 \| good	30 \| good	33.837 \| good	0.515 \| good	3.826 \| good	0.207 \| good
2026-01-21T20:00:00.000Z	33 \| good	6 \| good	27 \| good	35.732 \| good	0.511 \| good	3.31 \| good	0.207 \| good
2026-01-21T21:00:00.000Z	35 \| good	5.3 \| good	23 \| good	37.799 \| good	0.494 \| good	3.666 \| good	0.213 \| good
2026-01-21T22:00:00.000Z	36 \| good	5.1 \| good	22 \| good	38.843 \| good	0.44 \| good	2.687 \| good	0.22 \| good
2026-01-21T23:00:00.000Z	35 \| good	5.4 \| good	23 \| good	38.367 \| good	0.457 \| good	3.829 \| good	0.232 \| good
2026-01-22T00:00:00.000Z	34 \| good	6.2 \| good	28 \| good	36.79 \| good	0.513 \| good	4.355 \| good	0.243 \| good
2026-01-22T01:00:00.000Z	38 \| good	7.4 \| good	33 \| good	37.336 \| good	0.481 \| good	5.968 \| good	0.343 \| good
2026-01-22T02:00:00.000Z	52 \| moderate	9.5 \| good	43 \| good	35.183 \| good	0.48 \| good	5.657 \| good	0.336 \| good
2026-01-22T03:00:00.000Z	54 \| moderate	11 \| good	49 \| good	32.58 \| good	0.481 \| good	6.329 \| good	0.348 \| good
2026-01-22T04:00:00.000Z	56 \| moderate	11.6 \| good	51 \| good	31.722 \| good	0.596 \| good	7.396 \| good	0.348 \| good
2026-01-22T05:00:00.000Z	58 \| moderate	12.5 \| fine	57 \| fine	30.957 \| good	0.531 \| good	8.61 \| good	0.324 \| good
2026-01-22T06:00:00.000Z	58 \| moderate	12.7 \| fine	57 \| fine	30.897 \| good	0.549 \| good	11.271 \| good	0.313 \| good
2026-01-22T07:00:00.000Z	58 \| moderate	13.2 \| fine	59 \| fine	27.634 \| good	0.593 \| good	10.754 \| good	0.276 \| good
2026-01-22T08:00:00.000Z	56 \| moderate	11.5 \| good	51 \| good	36.112 \| good	0.399 \| good	9.092 \| good	0.281 \| good
2026-01-22T09:00:00.000Z	52 \| moderate	10.1 \| good	45 \| good	36.753 \| good	0.891 \| good	11.144 \| good	0.281 \| good
2026-01-22T10:00:00.000Z	49 \| good	8.8 \| good	39 \| good	38.054 \| good	0.968 \| good	10.889 \| good	0.288 \| good
2026-01-22T11:00:00.000Z	44 \| good	8.4 \| good	37 \| good	32.914 \| good	1.881 \| good	8.596 \| good	0.295 \| good
2026-01-22T12:00:00.000Z	52 \| moderate	9.5 \| good	43 \| good	37.88 \| good	0.939 \| good	8.355 \| good	0.32 \| good
2026-01-22T13:00:00.000Z	54 \| moderate	11.1 \| good	49 \| good	33.14 \| good	1.09 \| good	9.56 \| good	0.326 \| good
2026-01-22T14:00:00.000Z	54 \| moderate	11.4 \| good	51 \| good	34.381 \| good	0.355 \| good	10.669 \| good	0.354 \| good
2026-01-22T15:00:00.000Z	52 \| moderate	9.8 \| good	44 \| good	31.935 \| good	0.546 \| good	16.875 \| good	0.388 \| good
2026-01-22T16:00:00.000Z	44 \| good	7.5 \| good	33 \| good	33.893 \| good	0.458 \| good	17.008 \| good	0.383 \| good
2026-01-22T17:00:00.000Z	35 \| good	6.2 \| good	28 \| good	38.021 \| good	0.544 \| good	3.129 \| good	0.142 \| good
2026-01-22T18:00:00.000Z	36 \| good	5.3 \| good	23 \| good	39.148 \| good	0.722 \| good	2.193 \| good	0.137 \| good
2026-01-22T19:00:00.000Z	36 \| good	4.7 \| good	21 \| good	39.45 \| good	0.717 \| good	1.923 \| good	0.131 \| good
2026-01-22T20:00:00.000Z	38 \| good	4.6 \| good	20 \| good	41.484 \| good	0.538 \| good	1.965 \| good	0.138 \| good
2026-01-22T21:00:00.000Z	39 \| good	4.4 \| good	19 \| good	41.644 \| good	0.59 \| good	2.147 \| good	0.15 \| good
2026-01-22T22:00:00.000Z	39 \| good	4.1 \| good	18 \| good	42.451 \| good	0.59 \| good	2.277 \| good	0.163 \| good
2026-01-22T23:00:00.000Z	40 \| good	4.1 \| good	18 \| good	42.966 \| good	0.684 \| good	2.47 \| good	0.163 \| good
2026-01-23T00:00:00.000Z	39 \| good	4 \| good	18 \| good	41.854 \| good	0.532 \| good	5.1 \| good	0.168 \| good
2026-01-23T01:00:00.000Z	32 \| good	4.2 \| good	19 \| good	35.373 \| good	0.441 \| good	5.921 \| good	0.185 \| good
2026-01-23T02:00:00.000Z	30 \| good	4.4 \| good	19 \| good	32.095 \| good	0.534 \| good	5.826 \| good	0.184 \| good
2026-01-23T02:00:00.000Z	30 \| good	4.4 \| good	19 \| good	32.095 \| good	0.534 \| good	5.826 \| good	0.184 \| good
2026-01-23T03:00:00.000Z	28 \| good	2.888 \| good	12.133 \| good	29.731 \| good	0.898 \| good	4.267 \| good	0.189 \| good
2026-01-23T04:00:00.000Z	24 \| good	3.901 \| good	17.066 \| good	25.886 \| good	0.867 \| good	4.048 \| good	0.187 \| good
2026-01-23T05:00:00.000Z	27 \| good	4.691 \| good	20.169 \| good	25.635 \| good	0.836 \| good	3.83 \| good	0.184 \| good
2026-01-23T06:00:00.000Z	27 \| good	4.84 \| good	21.133 \| good	25.288 \| good	0.805 \| good	3.611 \| good	0.181 \| good
2026-01-23T07:00:00.000Z	27 \| good	5.166 \| good	22.171 \| good	24.305 \| good	0.786 \| good	3.499 \| good	0.18 \| good
2026-01-23T08:00:00.000Z	27 \| good	5.406 \| good	23.174 \| good	24.265 \| good	0.767 \| good	3.388 \| good	0.178 \| good
2026-01-23T09:00:00.000Z	27 \| good	4.818 \| good	21.026 \| good	19.77 \| good	0.748 \| good	3.276 \| good	0.177 \| good
2026-01-23T10:00:00.000Z	27 \| good	4.986 \| good	21.211 \| good	16.975 \| good	0.764 \| good	3.651 \| good	0.181 \| good
2026-01-23T11:00:00.000Z	22 \| good	3.841 \| good	17.099 \| good	15.779 \| good	0.78 \| good	4.025 \| good	0.185 \| good
2026-01-23T12:00:00.000Z	27 \| good	5.088 \| good	22.037 \| good	20.909 \| good	0.795 \| good	4.399 \| good	0.189 \| good
2026-01-23T13:00:00.000Z	38 \| good	6.667 \| good	29.988 \| good	19.892 \| good	0.947 \| good	3.73 \| good	0.183 \| good
2026-01-23T14:00:00.000Z	33 \| good	5.805 \| good	25.232 \| good	26.393 \| good	1.1 \| good	3.061 \| good	0.177 \| good
2026-01-23T15:00:00.000Z	32 \| good	3.765 \| good	16.151 \| good	35.012 \| good	1.252 \| good	2.392 \| good	0.171 \| good
2026-01-23T16:00:00.000Z	33 \| good	3.354 \| good	14.987 \| good	35.919 \| good	1.394 \| good	2.022 \| good	0.166 \| good
2026-01-23T17:00:00.000Z	34 \| good	2.581 \| good	10.049 \| good	37.305 \| good	1.536 \| good	1.653 \| good	0.162 \| good
2026-01-23T18:00:00.000Z	37 \| good	2.321 \| good	9.922 \| good	39.664 \| good	1.677 \| good	1.284 \| good	0.157 \| good
2026-01-23T19:00:00.000Z	38 \| good	2.142 \| good	9 \| good	41.054 \| good	1.905 \| good	1.53 \| good	0.16 \| good
2026-01-23T20:00:00.000Z	37 \| good	3.181 \| good	13.844 \| good	39.674 \| good	2.132 \| good	1.776 \| good	0.164 \| good
2026-01-23T21:00:00.000Z	34 \| good	4.594 \| good	19.935 \| good	37.167 \| good	2.36 \| good	2.022 \| good	0.167 \| good
2026-01-23T22:00:00.000Z	32 \| good	4.841 \| good	21 \| good	34.584 \| good	2.383 \| good	2.455 \| good	0.165 \| good
2026-01-23T23:00:00.000Z	32 \| good	5.312 \| good	23 \| good	34.511 \| good	2.405 \| good	2.889 \| good	0.163 \| good
2026-01-24T00:00:00.000Z	31 \| good	5.497 \| good	23.911 \| good	32.57 \| good	2.428 \| good	3.322 \| good	0.161 \| good
2026-01-24T01:00:00.000Z	31 \| good	4.725 \| good	20.975 \| good	33.128 \| good	2.235 \| good	3.005 \| good	0.155 \| good
2026-01-24T02:00:00.000Z	30 \| good	4.008 \| good	17.19 \| good	31.822 \| good	2.043 \| good	2.688 \| good	0.149 \| good
2026-01-24T03:00:00.000Z	30 \| good	3.665 \| good	16.129 \| good	32.448 \| good	1.85 \| good	2.371 \| good	0.143 \| good
2026-01-24T04:00:00.000Z	31 \| good	3.825 \| good	16.365 \| good	33.099 \| good	1.718 \| good	2.138 \| good	0.143 \| good
2026-01-24T05:00:00.000Z	32 \| good	2.981 \| good	12.352 \| good	35.081 \| good	1.585 \| good	1.905 \| good	0.144 \| good
2026-01-24T06:00:00.000Z	31 \| good	2.817 \| good	11.397 \| good	33.261 \| good	1.453 \| good	1.673 \| good	0.144 \| good
2026-01-24T07:00:00.000Z	28 \| good	2.094 \| good	8.219 \| good	30.37 \| good	1.466 \| good	1.592 \| good	0.144 \| good
2026-01-24T08:00:00.000Z	26 \| good	3.258 \| good	14.079 \| good	28.117 \| good	1.479 \| good	1.511 \| good	0.144 \| good
2026-01-24T09:00:00.000Z	23 \| good	3.792 \| good	16.118 \| good	25.056 \| good	1.492 \| good	1.43 \| good	0.144 \| good
2026-01-24T10:00:00.000Z	23 \| good	3.931 \| good	17.007 \| good	25.275 \| good	1.552 \| good	1.543 \| good	0.145 \| good
2026-01-24T11:00:00.000Z	22 \| good	3.452 \| good	15.023 \| good	24.036 \| good	1.613 \| good	1.657 \| good	0.146 \| good
2026-01-24T12:00:00.000Z	22 \| good	3.439 \| good	15.021 \| good	23.869 \| good	1.673 \| good	1.77 \| good	0.147 \| good
2026-01-24T13:00:00.000Z	22 \| good	3.496 \| good	15.898 \| good	23.951 \| good	1.705 \| good	1.863 \| good	0.149 \| good
2026-01-24T14:00:00.000Z	27 \| good	5.082 \| good	21.927 \| good	24.147 \| good	1.737 \| good	1.956 \| good	0.151 \| good
2026-01-24T15:00:00.000Z	26 \| good	3.235 \| good	14.006 \| good	28.462 \| good	1.768 \| good	2.048 \| good	0.153 \| good
2026-01-24T16:00:00.000Z	26 \| good	3.931 \| good	17.002 \| good	28.064 \| good	1.747 \| good	1.994 \| good	0.152 \| good
2026-01-24T17:00:00.000Z	26 \| good	2.865 \| good	11.972 \| good	27.555 \| good	1.725 \| good	1.941 \| good	0.151 \| good
2026-01-24T18:00:00.000Z	25 \| good	2.554 \| good	10.013 \| good	26.667 \| good	1.703 \| good	1.887 \| good	0.15 \| good
2026-01-24T19:00:00.000Z	25 \| good	1.7 \| good	7.002 \| good	27.028 \| good	1.675 \| good	2.152 \| good	0.15 \| good
2026-01-24T20:00:00.000Z	26 \| good	2.069 \| good	8.054 \| good	27.529 \| good	1.646 \| good	2.417 \| good	0.149 \| good
2026-01-24T21:00:00.000Z	26 \| good	3.374 \| good	14.974 \| good	27.662 \| good	1.617 \| good	2.682 \| good	0.148 \| good
2026-01-24T22:00:00.000Z	27 \| good	4.803 \| good	20.964 \| good	27.418 \| good	1.546 \| good	2.631 \| good	0.149 \| good
2026-01-24T23:00:00.000Z	26 \| good	3.811 \| good	16.915 \| good	28.481 \| good	1.476 \| good	2.58 \| good	0.149 \| good
2026-01-25T00:00:00.000Z	31 \| good	3.242 \| good	3.316 \| good	33.259 \| good	1.402 \| good	2.524 \| good	0.149 \| good
2026-01-25T01:00:00.000Z	27 \| good	0.593 \| good	2.009 \| good	28.584 \| good	1.272 \| good	2.393 \| good	0.149 \| good
2026-01-25T02:00:00.000Z	26 \| good	0.442 \| good	1.898 \| good	27.856 \| good	1.139 \| good	2.258 \| good	0.148 \| good

Salem

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Salem, Virginia air quality map: Track AQI near you

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How accurate is Virginia, USA air quality data?

Air quality data and pollutant measurements for Virginia, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Salem, Virginia updated?

The air quality for Salem, Virginia is updated every hour.

When was the worst air quality at Salem, Virginia in the last 24 hrs?

The worst air quality in Salem, Virginia in the last 24 hours was observed at 07:00:00 on 2026-01-22.

When was the best air quality at Salem, Virginia in the last 24 hrs?

In the last 24 hrs, the best air quality in Salem, Virginia was observed at 01:00:00 on 2026-01-23.

What is the current air quality in Salem, Virginia?

The current air quality in Salem, Virginia is 32, categorized as Good based on real-time data.

What pollutant is the most common in Salem, Virginia?

The most common pollutant in Salem, Virginia is O3.

What should I do if the air quality in Salem, Virginia is poor?

If the air quality in Salem, Virginia is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Salem, Virginia?

The current PM_2.5 concentration at Salem, Virginia is 4.2 μg/m³.

What is the current concentration of PM₁₀ in Salem, Virginia?

The current PM₁₀ concentration at Salem, Virginia is 19 μg/m³.

What is the current concentration of carbon monoxide (CO) in Salem, Virginia?

The current carbon monoxide (CO) concentration at Salem, Virginia is 0.185 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Salem, Virginia?

The current sulfur dioxide (SO₂) concentration at Salem, Virginia is 0.441 ppb.

What is the current concentration of ozone (O₃) in Salem, Virginia?

The current ozone (O₃) concentration at Salem, Virginia is 35.373 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Salem, Virginia?

The current nitrogen dioxide (NO₂) concentration at Salem, Virginia is 5.921 ppb.

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