What is the current concentration of PM10 in Charleston, South Carolina?

The current PM10 concentration at Charleston, South Carolina is 44.546 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Charleston, South Carolina?

The current sulfur dioxide (SO2) concentration at Charleston, South Carolina is 0.677 ppb.

What is the current concentration of ozone (O3) in Charleston, South Carolina?

The current ozone (O3) concentration at Charleston, South Carolina is 37.299 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Charleston, South Carolina?

The current nitrogen dioxide (NO2) concentration at Charleston, South Carolina is 12.212 ppb.

Live air quality index in Charleston, South Carolina today

Name: Live air pollution levels in Charleston, South Carolina today
Creator: Ambee

Stay updated with real-time air quality in Charleston, South Carolina 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

Charleston, South Carolina

Last updated: ... (Local time)

Major air pollutants in Charleston, South Carolina

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

21.32 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

44.55 μg/m³

155

255

425

605+

Ozone (O₃)

37.30 ppb

201

201+

Sulfur Dioxide (SO₂)

0.68 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.21 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Charleston, South Carolina

Scroll To Air Quality Map

Track live Charleston, South Carolina air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-01T00:00:00.000Z	60 \| moderate	14.445 \| fine	28.334 \| good	48.289 \| good	0.248 \| good	4.077 \| good	0.248 \| good
2025-06-01T01:00:00.000Z	64 \| moderate	15.659 \| fine	31.784 \| good	45.883 \| good	0.247 \| good	3.368 \| good	0.306 \| good
2025-06-01T02:00:00.000Z	66 \| moderate	16.9 \| fine	36.879 \| good	46.406 \| good	0.251 \| good	4.23 \| good	0.298 \| good
2025-06-01T03:00:00.000Z	60 \| moderate	13.624 \| fine	61.687 \| fine	29.871 \| good	0.721 \| good	3.243 \| good	0.232 \| good
2025-06-01T04:00:00.000Z	67 \| moderate	18.057 \| fine	34.845 \| good	45.823 \| good	0.4 \| good	6.636 \| good	0.248 \| good
2025-06-01T05:00:00.000Z	67 \| moderate	17.922 \| fine	40.004 \| good	40.421 \| good	0.417 \| good	4.01 \| good	0.247 \| good
2025-06-01T06:00:00.000Z	67 \| moderate	18.431 \| fine	40.161 \| good	41.526 \| good	0.297 \| good	3.185 \| good	0.23 \| good
2025-06-01T07:00:00.000Z	67 \| moderate	18.074 \| fine	34.005 \| good	43.23 \| good	0.266 \| good	4.308 \| good	0.25 \| good
2025-06-01T08:00:00.000Z	67 \| moderate	18.013 \| fine	34.829 \| good	34.055 \| good	0.359 \| good	4.224 \| good	0.33 \| good
2025-06-01T09:00:00.000Z	67 \| moderate	18.149 \| fine	32.486 \| good	30.343 \| good	0.27 \| good	2.514 \| good	0.315 \| good
2025-06-01T10:00:00.000Z	67 \| moderate	18.263 \| fine	33.179 \| good	22.071 \| good	0.256 \| good	2.479 \| good	0.364 \| good
2025-06-01T11:00:00.000Z	67 \| moderate	18.184 \| fine	30.012 \| good	25.08 \| good	0.261 \| good	2.71 \| good	0.36 \| good
2025-06-01T12:00:00.000Z	67 \| moderate	18.086 \| fine	77.655 \| fine	23.193 \| good	0.266 \| good	2.961 \| good	0.375 \| good
2025-06-01T13:00:00.000Z	69 \| moderate	18.743 \| fine	82.8 \| fine	33.299 \| good	0.351 \| good	2.309 \| good	0.315 \| good
2025-06-01T14:00:00.000Z	69 \| moderate	19.044 \| fine	32.149 \| good	36.395 \| good	0.385 \| good	4.146 \| good	0.291 \| good
2025-06-01T16:00:00.000Z	71 \| moderate	19.579 \| fine	33.603 \| good	42.605 \| good	1.124 \| good	3.928 \| good	0.276 \| good
2025-06-01T17:00:00.000Z	71 \| moderate	19.51 \| fine	41.572 \| good	45.013 \| good	0.804 \| good	3.915 \| good	0.291 \| good
2025-06-01T18:00:00.000Z	69 \| moderate	18.809 \| fine	41.628 \| good	48.594 \| good	0.555 \| good	2.013 \| good	0.248 \| good
2025-06-01T19:00:00.000Z	67 \| moderate	18.492 \| fine	39.392 \| good	51.68 \| good	0.257 \| good	2.074 \| good	0.248 \| good
2025-06-01T20:00:00.000Z	66 \| moderate	17.255 \| fine	35.928 \| good	50.644 \| good	0.283 \| good	1.182 \| good	0.248 \| good
2025-06-01T21:00:00.000Z	66 \| moderate	17.032 \| fine	35.951 \| good	50.96 \| good	0.362 \| good	1.209 \| good	0.232 \| good
2025-06-01T22:00:00.000Z	64 \| moderate	16.115 \| fine	30.703 \| good	51.883 \| good	0.357 \| good	2.352 \| good	0.248 \| good
2025-06-01T23:00:00.000Z	64 \| moderate	15.762 \| fine	31.523 \| good	52.895 \| good	0.351 \| good	2.17 \| good	0.286 \| good
2025-06-02T00:00:00.000Z	64 \| moderate	15.777 \| fine	28.188 \| good	46.661 \| good	0.449 \| good	2.253 \| good	0.285 \| good
2025-06-02T01:00:00.000Z	64 \| moderate	15.572 \| fine	30.069 \| good	43.88 \| good	0.372 \| good	3.621 \| good	0.281 \| good
2025-06-02T02:00:00.000Z	64 \| moderate	15.846 \| fine	37.876 \| good	44.793 \| good	0.356 \| good	3.296 \| good	0.286 \| good
2025-06-02T03:00:00.000Z	64 \| moderate	15.985 \| fine	35.787 \| good	42.958 \| good	0.352 \| good	6.992 \| good	0.379 \| good
2025-06-02T04:00:00.000Z	64 \| moderate	16.33 \| fine	33.787 \| good	41.336 \| good	0.351 \| good	7.122 \| good	0.391 \| good
2025-06-02T05:00:00.000Z	66 \| moderate	17.393 \| fine	34.608 \| good	35.024 \| good	0.269 \| good	7.698 \| good	0.425 \| good
2025-06-02T06:00:00.000Z	67 \| moderate	17.98 \| fine	37.268 \| good	31.375 \| good	0.257 \| good	9.042 \| good	0.428 \| good
2025-06-02T07:00:00.000Z	67 \| moderate	18.455 \| fine	31.399 \| good	22.245 \| good	0.255 \| good	6.477 \| good	0.448 \| good
2025-06-02T08:00:00.000Z	69 \| moderate	18.884 \| fine	33.956 \| good	21.816 \| good	0.258 \| good	5.166 \| good	0.37 \| good
2025-06-02T09:00:00.000Z	69 \| moderate	19.352 \| fine	79.588 \| fine	20.742 \| good	0.238 \| good	5.348 \| good	0.347 \| good
2025-06-02T10:00:00.000Z	71 \| moderate	19.712 \| fine	80.736 \| fine	14.387 \| good	0.297 \| good	11.593 \| good	0.383 \| good
2025-06-02T11:00:00.000Z	71 \| moderate	20.177 \| fine	35.938 \| good	12.65 \| good	0.414 \| good	15.255 \| good	0.383 \| good
2025-06-02T12:00:00.000Z	73 \| moderate	21.268 \| fine	38.528 \| good	21.145 \| good	0.26 \| good	17.428 \| good	0.367 \| good
2025-06-02T13:00:00.000Z	75 \| moderate	21.589 \| fine	40.014 \| good	25.829 \| good	0.425 \| good	10.654 \| good	0.332 \| good
2025-06-02T14:00:00.000Z	75 \| moderate	22.079 \| fine	45.478 \| good	30.449 \| good	0.531 \| good	12.158 \| good	0.267 \| good
2025-06-02T15:00:00.000Z	75 \| moderate	21.952 \| fine	43.038 \| good	29.381 \| good	0.472 \| good	11.693 \| good	0.251 \| good
2025-06-02T16:00:00.000Z	73 \| moderate	21.315 \| fine	44.546 \| good	37.299 \| good	0.677 \| good	12.212 \| good	0.232 \| good
2025-06-02T17:00:00.000Z	75 \| moderate	21.943 \| fine	47.743 \| good	43.987 \| good	0.75 \| good	3.683 \| good	0.248 \| good
2025-06-02T18:00:00.000Z	71 \| moderate	20.177 \| fine	48.39 \| good	49.781 \| good	0.337 \| good	3.189 \| good	0.217 \| good
2025-06-02T19:00:00.000Z	69 \| moderate	19.212 \| fine	41.951 \| good	50.369 \| good	0.31 \| good	4.045 \| good	0.232 \| good
2025-06-02T20:00:00.000Z	71 \| moderate	20.122 \| fine	45.028 \| good	52.156 \| good	0.289 \| good	4.008 \| good	0.248 \| good
2025-06-02T21:00:00.000Z	71 \| moderate	20.316 \| fine	43.559 \| good	48.746 \| good	0.637 \| good	2.251 \| good	0.248 \| good
2025-06-02T22:00:00.000Z	71 \| moderate	20.229 \| fine	45.023 \| good	49.262 \| good	0.353 \| good	3.415 \| good	0.233 \| good
2025-06-02T23:00:00.000Z	71 \| moderate	20.486 \| fine	42.753 \| good	47.697 \| good	0.53 \| good	4.367 \| good	0.252 \| good
2025-06-02T17:00:00.000Z	73 \| moderate	21.315 \| fine	44.546 \| good	37.299 \| good	0.677 \| good	12.212 \| good	0.232 \| good
2025-06-02T18:00:00.000Z	56 \| moderate	12.176 \| fine	54.659 \| good	40.476 \| good	0.998 \| good	0.961 \| good	0.231 \| good
2025-06-02T19:00:00.000Z	56 \| moderate	12.136 \| fine	54.382 \| good	42.664 \| good	0.524 \| good	0.885 \| good	0.224 \| good
2025-06-02T20:00:00.000Z	60 \| moderate	13.685 \| fine	61.905 \| fine	40.684 \| good	0.687 \| good	1.083 \| good	0.23 \| good
2025-06-02T21:00:00.000Z	58 \| moderate	13.494 \| fine	61.027 \| fine	42.665 \| good	0.85 \| good	1.281 \| good	0.236 \| good
2025-06-02T22:00:00.000Z	58 \| moderate	13.187 \| fine	59.275 \| fine	48.794 \| good	0.56 \| good	3.624 \| good	0.282 \| good
2025-06-02T23:00:00.000Z	60 \| moderate	14.132 \| fine	63.716 \| fine	44.807 \| good	0.732 \| good	4.367 \| good	0.293 \| good
2025-06-03T00:00:00.000Z	62 \| moderate	14.957 \| fine	66.642 \| fine	35.851 \| good	0.904 \| good	5.109 \| good	0.304 \| good
2025-06-03T01:00:00.000Z	64 \| moderate	16.159 \| fine	71.716 \| fine	31.926 \| good	0.836 \| good	3.648 \| good	0.285 \| good
2025-06-03T02:00:00.000Z	66 \| moderate	16.706 \| fine	73.862 \| fine	25.181 \| good	1.015 \| good	4.328 \| good	0.29 \| good
2025-06-03T03:00:00.000Z	66 \| moderate	16.878 \| fine	75.12 \| fine	18.191 \| good	1.194 \| good	5.008 \| good	0.295 \| good
2025-06-03T04:00:00.000Z	66 \| moderate	16.541 \| fine	73.538 \| fine	12.225 \| good	1.111 \| good	4.004 \| good	0.292 \| good
2025-06-03T05:00:00.000Z	66 \| moderate	17.151 \| fine	76.569 \| fine	10.86 \| good	1.244 \| good	4.475 \| good	0.296 \| good
2025-06-03T06:00:00.000Z	66 \| moderate	17.077 \| fine	75.779 \| fine	11.374 \| good	1.376 \| good	4.946 \| good	0.3 \| good
2025-06-03T07:00:00.000Z	64 \| moderate	16.222 \| fine	72.267 \| fine	17.968 \| good	1.358 \| good	3.258 \| good	0.293 \| good
2025-06-03T08:00:00.000Z	66 \| moderate	17.254 \| fine	76.439 \| fine	23.404 \| good	1.379 \| good	3.232 \| good	0.292 \| good
2025-06-03T09:00:00.000Z	67 \| moderate	18.328 \| fine	80.668 \| fine	26.981 \| good	1.401 \| good	3.207 \| good	0.29 \| good
2025-06-03T10:00:00.000Z	67 \| moderate	17.563 \| fine	77.907 \| fine	21.351 \| good	1.253 \| good	2.419 \| good	0.278 \| good
2025-06-03T11:00:00.000Z	71 \| moderate	19.782 \| fine	87.203 \| fine	27.547 \| good	1.237 \| good	2.627 \| good	0.267 \| good
2025-06-03T12:00:00.000Z	73 \| moderate	21.424 \| fine	93.789 \| fine	35.087 \| good	1.22 \| good	2.835 \| good	0.257 \| good
2025-06-03T13:00:00.000Z	77 \| moderate	23.375 \| fine	102.553 \| fine	40.692 \| good	1.159 \| good	0.81 \| good	0.21 \| good
2025-06-03T14:00:00.000Z	77 \| moderate	22.544 \| fine	98.553 \| fine	43.335 \| good	1.153 \| good	0.887 \| good	0.205 \| good
2025-06-03T15:00:00.000Z	73 \| moderate	21.279 \| fine	93.073 \| fine	43.609 \| good	1.146 \| good	0.963 \| good	0.2 \| good
2025-06-03T16:00:00.000Z	67 \| moderate	18.36 \| fine	81 \| fine	44.596 \| good	0.891 \| good	0.508 \| good	0.18 \| good
2025-06-03T17:00:00.000Z	64 \| moderate	16.34 \| fine	72.682 \| fine	44.401 \| good	0.904 \| good	0.567 \| good	0.181 \| good
2025-06-03T18:00:00.000Z	66 \| moderate	16.668 \| fine	74.328 \| fine	43.724 \| good	0.918 \| good	0.627 \| good	0.182 \| good
2025-06-03T19:00:00.000Z	64 \| moderate	15.909 \| fine	70.557 \| fine	43.581 \| good	0.667 \| good	0.543 \| good	0.179 \| good
2025-06-03T20:00:00.000Z	60 \| moderate	14.071 \| fine	63.532 \| fine	41.196 \| good	0.675 \| good	0.62 \| good	0.181 \| good
2025-06-03T21:00:00.000Z	58 \| moderate	13.383 \| fine	60.195 \| fine	41.612 \| good	0.684 \| good	0.697 \| good	0.184 \| good
2025-06-03T22:00:00.000Z	56 \| moderate	11.536 \| good	51.18 \| good	44.82 \| good	0.604 \| good	1.432 \| good	0.192 \| good
2025-06-03T23:00:00.000Z	52 \| moderate	10.193 \| good	44.942 \| good	41.783 \| good	0.611 \| good	1.647 \| good	0.192 \| good
2025-06-04T00:00:00.000Z	52 \| moderate	10.081 \| good	44.525 \| good	33.254 \| good	0.619 \| good	1.862 \| good	0.193 \| good
2025-06-04T01:00:00.000Z	56 \| moderate	11.699 \| good	52.13 \| good	29.541 \| good	0.589 \| good	1.679 \| good	0.19 \| good
2025-06-04T02:00:00.000Z	56 \| moderate	12.296 \| fine	55.592 \| fine	29.194 \| good	0.567 \| good	1.758 \| good	0.189 \| good
2025-06-04T03:00:00.000Z	58 \| moderate	12.973 \| fine	58.599 \| fine	27.24 \| good	0.545 \| good	1.838 \| good	0.187 \| good
2025-06-04T04:00:00.000Z	56 \| moderate	12.407 \| fine	56.156 \| fine	27.399 \| good	0.47 \| good	1.453 \| good	0.202 \| good
2025-06-04T05:00:00.000Z	58 \| moderate	12.871 \| fine	57.863 \| fine	24.667 \| good	0.457 \| good	1.444 \| good	0.203 \| good
2025-06-04T06:00:00.000Z	56 \| moderate	12.152 \| fine	54.614 \| good	23.716 \| good	0.444 \| good	1.436 \| good	0.204 \| good
2025-06-04T07:00:00.000Z	54 \| moderate	11.17 \| good	49.481 \| good	23.85 \| good	0.456 \| good	1.403 \| good	0.218 \| good
2025-06-04T08:00:00.000Z	54 \| moderate	10.625 \| good	47.16 \| good	19.383 \| good	0.455 \| good	1.404 \| good	0.219 \| good
2025-06-04T09:00:00.000Z	54 \| moderate	10.503 \| good	46.546 \| good	19.26 \| good	0.454 \| good	1.406 \| good	0.221 \| good
2025-06-04T10:00:00.000Z	52 \| moderate	9.678 \| good	43.063 \| good	19.153 \| good	0.474 \| good	1.659 \| good	0.226 \| good
2025-06-04T11:00:00.000Z	58 \| moderate	12.978 \| fine	58.394 \| fine	23.63 \| good	0.477 \| good	1.737 \| good	0.225 \| good
2025-06-04T12:00:00.000Z	54 \| moderate	10.772 \| good	47.785 \| good	22.665 \| good	0.479 \| good	1.815 \| good	0.225 \| good
2025-06-04T13:00:00.000Z	54 \| moderate	11.324 \| good	50.03 \| good	27.725 \| good	0.275 \| good	0.605 \| good	0.208 \| good
2025-06-04T14:00:00.000Z	44 \| good	7.907 \| good	34.713 \| good	30.397 \| good	0.295 \| good	0.695 \| good	0.211 \| good
2025-06-04T15:00:00.000Z	44 \| good	8.108 \| good	35.546 \| good	33.087 \| good	0.314 \| good	0.786 \| good	0.214 \| good
2025-06-04T16:00:00.000Z	44 \| good	7.625 \| good	33.668 \| good	33.795 \| good	0.224 \| good	0.437 \| good	0.211 \| good
2025-06-04T17:00:00.000Z	38 \| good	7.021 \| good	31.03 \| good	32.804 \| good	0.244 \| good	0.508 \| good	0.213 \| good

Charleston

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Charleston, South Carolina air quality map: Track AQI near you

0.23ppm

How accurate is South Carolina, USA air quality data?

Air quality data and pollutant measurements for South Carolina, 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 Charleston, South Carolina updated?

The air quality for Charleston, South Carolina is updated every hour.

When was the worst air quality at Charleston, South Carolina in the last 24 hrs?

The worst air quality in Charleston, South Carolina in the last 24 hours was observed at 03:00:00 on 2025-06-02.

When was the best air quality at Charleston, South Carolina in the last 24 hrs?

In the last 24 hrs, the best air quality in Charleston, South Carolina was observed at 04:00:00 on 2025-06-02.

What is the current air quality in Charleston, South Carolina?

The current air quality in Charleston, South Carolina is 73, categorized as Moderate based on real-time data.

What pollutant is the most common in Charleston, South Carolina?

The most common pollutant in Charleston, South Carolina is PM2.5.

What should I do if the air quality in Charleston, South Carolina is poor?

If the air quality in Charleston, South Carolina is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Charleston, South Carolina?

The current PM_2.5 concentration at Charleston, South Carolina is 21.315 μg/m³.

What is the current concentration of PM₁₀ in Charleston, South Carolina?

The current PM₁₀ concentration at Charleston, South Carolina is 44.546 μg/m³.

What is the current concentration of carbon monoxide (CO) in Charleston, South Carolina?

The current carbon monoxide (CO) concentration at Charleston, South Carolina is 0.232 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Charleston, South Carolina?

The current sulfur dioxide (SO₂) concentration at Charleston, South Carolina is 0.677 ppb.

What is the current concentration of ozone (O₃) in Charleston, South Carolina?

The current ozone (O₃) concentration at Charleston, South Carolina is 37.299 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Charleston, South Carolina?

The current nitrogen dioxide (NO₂) concentration at Charleston, South Carolina is 12.212 ppb.

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