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

The current PM10 concentration at Charleston, South Carolina is 22.557 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 0.151 ppb.

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

The current ozone (O3) concentration at Charleston, South Carolina is 21.423 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 6.733 ppb.

Charleston, South Carolina live air quality index now

Q: What is the current concentration of PM2.5 in Charleston, South Carolina?

The current PM2.5 concentration at Charleston, South Carolina is 10.803 μg/m3.

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)

10.80 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.56 μg/m³

155

255

425

605+

Ozone (O₃)

21.42 ppb

201

201+

Sulfur Dioxide (SO₂)

0.15 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 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
2026-03-09T05:00:00.000Z	33 \| good	6.199 \| good	15.389 \| good	19.991 \| good	0.492 \| good	3.214 \| good	0.226 \| good
2026-03-09T06:00:00.000Z	33 \| good	5.976 \| good	14.456 \| good	15.761 \| good	0.421 \| good	5.677 \| good	0.23 \| good
2026-03-09T07:00:00.000Z	33 \| good	5.647 \| good	13.175 \| good	13.879 \| good	0.437 \| good	3.22 \| good	0.169 \| good
2026-03-09T08:00:00.000Z	33 \| good	5.655 \| good	12.771 \| good	11.861 \| good	0.468 \| good	4.173 \| good	0.145 \| good
2026-03-09T09:00:00.000Z	33 \| good	5.686 \| good	13.436 \| good	10.351 \| good	0.404 \| good	6.137 \| good	0.191 \| good
2026-03-09T10:00:00.000Z	33 \| good	5.63 \| good	15.863 \| good	14.626 \| good	0.523 \| good	8.636 \| good	0.222 \| good
2026-03-09T11:00:00.000Z	33 \| good	5.902 \| good	16.207 \| good	10.798 \| good	0.408 \| good	9.592 \| good	0.222 \| good
2026-03-09T12:00:00.000Z	33 \| good	6.222 \| good	17.528 \| good	13.774 \| good	0.15 \| good	10.585 \| good	0.212 \| good
2026-03-09T13:00:00.000Z	38 \| good	6.843 \| good	18.893 \| good	6.187 \| good	0.16 \| good	11.382 \| good	0.243 \| good
2026-03-09T14:00:00.000Z	44 \| good	7.803 \| good	19.773 \| good	11.502 \| good	0.149 \| good	11.184 \| good	0.246 \| good
2026-03-09T15:00:00.000Z	49 \| good	8.623 \| good	19.744 \| good	16.48 \| good	0.303 \| good	11.093 \| good	0.231 \| good
2026-03-09T16:00:00.000Z	49 \| good	8.877 \| good	18.757 \| good	24.234 \| good	0.311 \| good	4.62 \| good	0.196 \| good
2026-03-09T17:00:00.000Z	49 \| good	8.746 \| good	18.173 \| good	24.957 \| good	0.24 \| good	4.976 \| good	0.2 \| good
2026-03-09T18:00:00.000Z	44 \| good	8.254 \| good	18.255 \| good	25.901 \| good	0.254 \| good	5.152 \| good	0.195 \| good
2026-03-09T19:00:00.000Z	44 \| good	7.508 \| good	17.599 \| good	35.39 \| good	0.14 \| good	2.2 \| good	0.161 \| good
2026-03-09T20:00:00.000Z	38 \| good	7.148 \| good	17.68 \| good	32.91 \| good	0.136 \| good	2.242 \| good	0.191 \| good
2026-03-09T21:00:00.000Z	44 \| good	8.396 \| good	22.999 \| good	31.045 \| good	0.128 \| good	2.205 \| good	0.191 \| good
2026-03-09T22:00:00.000Z	49 \| good	8.9 \| good	26.463 \| good	35.09 \| good	0.235 \| good	4.529 \| good	0.176 \| good
2026-03-09T23:00:00.000Z	49 \| good	8.56 \| good	25.576 \| good	34.576 \| good	0.242 \| good	3.057 \| good	0.176 \| good
2026-03-10T00:00:00.000Z	49 \| good	8.808 \| good	20.835 \| good	38.039 \| good	0.147 \| good	3.346 \| good	0.215 \| good
2026-03-10T01:00:00.000Z	44 \| good	8.42 \| good	18.942 \| good	33.134 \| good	0.149 \| good	3.828 \| good	0.27 \| good
2026-03-10T02:00:00.000Z	44 \| good	8.275 \| good	16.74 \| good	25.208 \| good	0.144 \| good	3.645 \| good	0.294 \| good
2026-03-10T03:00:00.000Z	52 \| moderate	9.828 \| good	43.687 \| good	24.391 \| good	0.421 \| good	3.528 \| good	0.139 \| good
2026-03-10T04:00:00.000Z	38 \| good	7.301 \| good	13.936 \| good	22.631 \| good	0.491 \| good	5.522 \| good	0.412 \| good
2026-03-10T05:00:00.000Z	38 \| good	7.028 \| good	14.681 \| good	21.164 \| good	0.679 \| good	5.961 \| good	0.499 \| good
2026-03-10T06:00:00.000Z	33 \| good	6.048 \| good	13.724 \| good	18.489 \| good	0.499 \| good	4.67 \| good	0.461 \| good
2026-03-10T07:00:00.000Z	33 \| good	5.85 \| good	14.292 \| good	17.887 \| good	0.15 \| good	5.502 \| good	0.43 \| good
2026-03-10T08:00:00.000Z	33 \| good	5.52 \| good	12.333 \| good	16.309 \| good	0.509 \| good	5.191 \| good	0.33 \| good
2026-03-10T09:00:00.000Z	33 \| good	5.732 \| good	18.877 \| good	13.516 \| good	0.52 \| good	5.218 \| good	0.327 \| good
2026-03-10T10:00:00.000Z	33 \| good	6.145 \| good	20.636 \| good	12.899 \| good	0.535 \| good	7.235 \| good	0.342 \| good
2026-03-10T11:00:00.000Z	33 \| good	6.45 \| good	21.656 \| good	12.219 \| good	0.159 \| good	9.945 \| good	0.483 \| good
2026-03-10T12:00:00.000Z	38 \| good	7.023 \| good	23.591 \| good	9.709 \| good	0.157 \| good	14.563 \| good	0.492 \| good
2026-03-10T13:00:00.000Z	38 \| good	7.254 \| good	26.537 \| good	13.24 \| good	0.251 \| good	17.502 \| good	0.492 \| good
2026-03-10T14:00:00.000Z	44 \| good	8.335 \| good	28.676 \| good	15.816 \| good	0.343 \| good	12.619 \| good	0.392 \| good
2026-03-10T15:00:00.000Z	52 \| moderate	10.284 \| good	29.126 \| good	18.483 \| good	0.489 \| good	10.79 \| good	0.262 \| good
2026-03-10T16:00:00.000Z	54 \| moderate	11.115 \| good	28.81 \| good	25.876 \| good	0.494 \| good	6.803 \| good	0.195 \| good
2026-03-10T17:00:00.000Z	52 \| moderate	10.487 \| good	25.814 \| good	31.6 \| good	0.224 \| good	3.026 \| good	0.192 \| good
2026-03-10T18:00:00.000Z	52 \| moderate	10.074 \| good	28.085 \| good	34.248 \| good	0.139 \| good	2.894 \| good	0.176 \| good
2026-03-10T19:00:00.000Z	49 \| good	8.972 \| good	24.391 \| good	37.791 \| good	0.14 \| good	2.075 \| good	0.161 \| good
2026-03-10T20:00:00.000Z	49 \| good	8.563 \| good	24.007 \| good	41.266 \| good	0.133 \| good	2.193 \| good	0.176 \| good
2026-03-10T21:00:00.000Z	60 \| moderate	13.997 \| fine	27.995 \| good	38.502 \| good	0.312 \| good	2.615 \| good	0.148 \| good
2026-03-10T22:00:00.000Z	56 \| moderate	11.989 \| good	25.034 \| good	38.636 \| good	0.144 \| good	2.091 \| good	0.191 \| good
2026-03-10T23:00:00.000Z	56 \| moderate	12.378 \| fine	27.297 \| good	42.103 \| good	0.231 \| good	3.03 \| good	0.207 \| good
2026-03-11T00:00:00.000Z	58 \| moderate	13.178 \| fine	27.501 \| good	39.191 \| good	0.306 \| good	4.046 \| good	0.251 \| good
2026-03-11T01:00:00.000Z	56 \| moderate	12.019 \| good	27.019 \| good	33.859 \| good	0.328 \| good	4.387 \| good	0.259 \| good
2026-03-11T02:00:00.000Z	58 \| moderate	12.51 \| fine	27.027 \| good	31.317 \| good	0.236 \| good	5.094 \| good	0.413 \| good
2026-03-11T03:00:00.000Z	54 \| moderate	11.368 \| good	25.903 \| good	25.836 \| good	0.232 \| good	5.836 \| good	0.371 \| good
2026-03-11T04:00:00.000Z	54 \| moderate	10.803 \| good	22.557 \| good	21.423 \| good	0.151 \| good	6.733 \| good	0.336 \| good
2026-03-11T04:00:00.000Z	54 \| moderate	10.803 \| good	22.557 \| good	21.423 \| good	0.151 \| good	6.733 \| good	0.336 \| good
2026-03-11T05:00:00.000Z	44 \| good	7.724 \| good	33.861 \| good	18.998 \| good	1.016 \| good	2.719 \| good	0.115 \| good
2026-03-11T06:00:00.000Z	33 \| good	5.872 \| good	25.856 \| good	17.869 \| good	1.019 \| good	2.447 \| good	0.109 \| good
2026-03-11T07:00:00.000Z	49 \| good	9.188 \| good	40.607 \| good	15.254 \| good	0.972 \| good	2.34 \| good	0.106 \| good
2026-03-11T08:00:00.000Z	44 \| good	8.353 \| good	36.802 \| good	11.705 \| good	0.924 \| good	2.233 \| good	0.103 \| good
2026-03-11T09:00:00.000Z	49 \| good	8.777 \| good	38.615 \| good	8.629 \| good	0.876 \| good	2.126 \| good	0.1 \| good
2026-03-11T10:00:00.000Z	49 \| good	9.311 \| good	41.598 \| good	13.476 \| good	0.938 \| good	2.803 \| good	0.106 \| good
2026-03-11T11:00:00.000Z	52 \| moderate	10.005 \| good	44.546 \| good	9.779 \| good	1 \| good	3.48 \| good	0.113 \| good
2026-03-11T12:00:00.000Z	52 \| moderate	9.887 \| good	43.892 \| good	13.758 \| good	1.062 \| good	4.156 \| good	0.119 \| good
2026-03-11T13:00:00.000Z	52 \| moderate	10.459 \| good	46.093 \| good	20.479 \| good	1.142 \| good	3.909 \| good	0.128 \| good
2026-03-11T14:00:00.000Z	52 \| moderate	9.558 \| good	42.518 \| good	23.911 \| good	1.223 \| good	3.661 \| good	0.137 \| good
2026-03-11T15:00:00.000Z	60 \| moderate	14.365 \| fine	64.119 \| fine	27.523 \| good	1.303 \| good	3.413 \| good	0.146 \| good
2026-03-11T16:00:00.000Z	60 \| moderate	14.16 \| fine	63.443 \| fine	28.583 \| good	1.164 \| good	2.724 \| good	0.143 \| good
2026-03-11T17:00:00.000Z	58 \| moderate	12.695 \| fine	56.793 \| fine	32.707 \| good	1.024 \| good	2.034 \| good	0.14 \| good
2026-03-11T18:00:00.000Z	60 \| moderate	13.991 \| fine	62.85 \| fine	35.439 \| good	0.885 \| good	1.344 \| good	0.137 \| good
2026-03-11T19:00:00.000Z	60 \| moderate	13.588 \| fine	60.702 \| fine	34.648 \| good	0.805 \| good	1.515 \| good	0.134 \| good
2026-03-11T20:00:00.000Z	54 \| moderate	11.073 \| good	49.122 \| good	32.131 \| good	0.725 \| good	1.685 \| good	0.131 \| good
2026-03-11T21:00:00.000Z	44 \| good	8.406 \| good	36.802 \| good	30.11 \| good	0.645 \| good	1.855 \| good	0.127 \| good
2026-03-11T22:00:00.000Z	52 \| moderate	10.425 \| good	46.066 \| good	29.764 \| good	0.712 \| good	2.266 \| good	0.124 \| good
2026-03-11T23:00:00.000Z	60 \| moderate	13.508 \| fine	61.031 \| fine	48.781 \| good	0.778 \| good	2.676 \| good	0.12 \| good
2026-03-12T00:00:00.000Z	56 \| moderate	11.704 \| good	52.07 \| good	43.161 \| good	0.845 \| good	3.086 \| good	0.117 \| good
2026-03-12T01:00:00.000Z	38 \| good	6.944 \| good	30.712 \| good	33.8 \| good	0.704 \| good	2.686 \| good	0.109 \| good
2026-03-12T02:00:00.000Z	27 \| good	4.694 \| good	20.404 \| good	29.042 \| good	0.564 \| good	2.285 \| good	0.102 \| good
2026-03-12T03:00:00.000Z	25 \| good	3.709 \| good	16 \| good	27.386 \| good	0.423 \| good	1.885 \| good	0.094 \| good
2026-03-12T04:00:00.000Z	26 \| good	4.122 \| good	18 \| good	27.966 \| good	0.364 \| good	1.653 \| good	0.092 \| good
2026-03-12T05:00:00.000Z	24 \| good	3.82 \| good	16.646 \| good	25.544 \| good	0.304 \| good	1.421 \| good	0.089 \| good
2026-03-12T06:00:00.000Z	27 \| good	5.221 \| good	7.462 \| good	29.454 \| good	0.246 \| good	1.204 \| good	0.087 \| good
2026-03-12T07:00:00.000Z	22 \| good	4.414 \| good	19.092 \| good	23.479 \| good	0.323 \| good	1.371 \| good	0.089 \| good
2026-03-12T08:00:00.000Z	27 \| good	5.363 \| good	23.073 \| good	22.272 \| good	0.402 \| good	1.553 \| good	0.092 \| good
2026-03-12T09:00:00.000Z	52 \| moderate	9.647 \| good	43.095 \| good	22.395 \| good	0.481 \| good	1.735 \| good	0.095 \| good
2026-03-12T10:00:00.000Z	49 \| good	8.508 \| good	37.351 \| good	19.384 \| good	0.545 \| good	2.231 \| good	0.105 \| good
2026-03-12T11:00:00.000Z	49 \| good	8.883 \| good	39.248 \| good	17.746 \| good	0.61 \| good	2.726 \| good	0.114 \| good
2026-03-12T12:00:00.000Z	38 \| good	7.147 \| good	8.05 \| good	30.32 \| good	0.683 \| good	3.262 \| good	0.124 \| good
2026-03-12T13:00:00.000Z	38 \| good	7.185 \| good	8.085 \| good	31.137 \| good	0.619 \| good	2.674 \| good	0.12 \| good
2026-03-12T14:00:00.000Z	38 \| good	6.625 \| good	7.711 \| good	31.954 \| good	0.555 \| good	2.086 \| good	0.115 \| good
2026-03-12T15:00:00.000Z	33 \| good	5.971 \| good	7.252 \| good	32.771 \| good	0.491 \| good	1.498 \| good	0.11 \| good
2026-03-12T16:00:00.000Z	44 \| good	7.755 \| good	33.862 \| good	29.061 \| good	0.392 \| good	1.261 \| good	0.107 \| good
2026-03-12T17:00:00.000Z	33 \| good	6.162 \| good	27.039 \| good	30.687 \| good	0.296 \| good	1.036 \| good	0.103 \| good
2026-03-12T18:00:00.000Z	34 \| good	5.279 \| good	6.159 \| good	37.241 \| good	0.202 \| good	0.821 \| good	0.099 \| good
2026-03-12T19:00:00.000Z	34 \| good	5.365 \| good	6.192 \| good	36.716 \| good	0.24 \| good	1.234 \| good	0.102 \| good
2026-03-12T20:00:00.000Z	33 \| good	5.39 \| good	6.288 \| good	36.192 \| good	0.278 \| good	1.647 \| good	0.104 \| good
2026-03-12T21:00:00.000Z	33 \| good	5.141 \| good	6.007 \| good	35.667 \| good	0.316 \| good	2.06 \| good	0.106 \| good
2026-03-12T22:00:00.000Z	36 \| good	4.554 \| good	5.13 \| good	38.582 \| good	0.587 \| good	2.35 \| good	0.124 \| good
2026-03-12T23:00:00.000Z	38 \| good	2.569 \| good	2.902 \| good	41.498 \| good	0.857 \| good	2.639 \| good	0.142 \| good
2026-03-13T00:00:00.000Z	41 \| good	1.72 \| good	1.885 \| good	44.413 \| good	1.128 \| good	2.928 \| good	0.16 \| good
2026-03-13T01:00:00.000Z	40 \| good	1.834 \| good	1.987 \| good	42.941 \| good	1.32 \| good	2.908 \| good	0.16 \| good
2026-03-13T02:00:00.000Z	38 \| good	2.205 \| good	2.351 \| good	41.468 \| good	1.512 \| good	2.888 \| good	0.16 \| good
2026-03-13T03:00:00.000Z	37 \| good	2.465 \| good	2.61 \| good	39.996 \| good	1.704 \| good	2.867 \| good	0.16 \| good
2026-03-13T04:00:00.000Z	37 \| good	2.487 \| good	2.628 \| good	40.149 \| good	1.703 \| good	2.65 \| good	0.155 \| good

Charleston

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

0.36ppm

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 09:00:00 on 2026-03-10.

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 11:00:00 on 2026-03-10.

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

The current air quality in Charleston, South Carolina is 54, 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 10.803 μg/m³.

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

The current PM₁₀ concentration at Charleston, South Carolina is 22.557 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 0.336 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 0.151 ppb.

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

The current ozone (O₃) concentration at Charleston, South Carolina is 21.423 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 6.733 ppb.

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