What are the current PM10 levels at Hilton Head Island, South Carolina?

The current PM10 levels in Hilton Head Island, South Carolina are 40.259 μg/m3.

What are the current sulfur dioxide (SO2) levels at Hilton Head Island, South Carolina?

The current sulfur dioxide (SO2) levels in Hilton Head Island, South Carolina are 0.685 ppb.

What are the current ozone (O3) levels at Hilton Head Island, South Carolina?

The current ozone (O3) levels at Hilton Head Island, South Carolina is 44.725 ppm.

What are the current nitrogen dioxide (NO2) levels at Hilton Head Island, South Carolina?

The current nitrogen dioxide (NO2) levels at Hilton Head Island, South Carolina is 3.17 ppb.

Real-time air quality index in Hilton Head Island, South Carolina today

Q: What are the current PM2.5 levels in Hilton Head Island, South Carolina?

The measured PM2.5 levels in Hilton Head Island, South Carolina at present are 8.595 μg/m3.

Stay updated with real-time air quality in Hilton Head Island, 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)

Good

Hilton Head Island, South Carolina

Last updated: ... (Local time)

Common air pollutants in Hilton Head Island, South Carolina

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.60 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

40.26 μg/m³

155

255

425

605+

Ozone (O₃)

44.73 ppb

201

201+

Sulfur Dioxide (SO₂)

0.69 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.17 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Hilton Head Island, South Carolina

Get Live Pollen Counts

Hilton Head Island, South Carolina

Scroll To Air Quality Map

Track live Hilton Head Island, South Carolina air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	40 \| good	3.816 \| good	10.023 \| good	43.037 \| good	0.298 \| good	2.866 \| good	0.238 \| good
2026-10-20T22:00:00.000Z	40 \| good	4.467 \| good	14.413 \| good	42.509 \| good	0.286 \| good	3.617 \| good	0.238 \| good
2026-10-20T23:00:00.000Z	40 \| good	4.085 \| good	15.104 \| good	43.357 \| good	0.29 \| good	6.721 \| good	0.29 \| good
2026-10-21T00:00:00.000Z	49 \| good	8.72 \| good	17.233 \| good	36.986 \| good	0.551 \| good	7.549 \| good	0.386 \| good
2026-10-21T01:00:00.000Z	38 \| good	6.643 \| good	14.939 \| good	34.09 \| good	0.513 \| good	9.234 \| good	0.489 \| good
2026-10-21T02:00:00.000Z	44 \| good	8.429 \| good	17.895 \| good	34.174 \| good	0.557 \| good	8.392 \| good	0.462 \| good
2026-10-21T03:00:00.000Z	44 \| good	8.442 \| good	36.867 \| good	20.169 \| good	0.4 \| good	1.883 \| good	0.153 \| good
2026-10-21T04:00:00.000Z	49 \| good	9.196 \| good	20.79 \| good	33.141 \| good	0.436 \| good	5.635 \| good	0.526 \| good
2026-10-21T05:00:00.000Z	54 \| moderate	11.149 \| good	34.635 \| good	24.811 \| good	0.825 \| good	4.592 \| good	0.543 \| good
2026-10-21T06:00:00.000Z	38 \| good	7.341 \| good	26.244 \| good	24.158 \| good	0.449 \| good	4.64 \| good	0.529 \| good
2026-10-21T07:00:00.000Z	38 \| good	7.415 \| good	32.987 \| good	18.204 \| good	0.369 \| good	5.032 \| good	0.529 \| good
2026-10-21T08:00:00.000Z	33 \| good	6.366 \| good	18.169 \| good	28.714 \| good	0.859 \| good	7.506 \| good	0.358 \| good
2026-10-21T09:00:00.000Z	38 \| good	6.816 \| good	15.718 \| good	27.676 \| good	0.857 \| good	8.292 \| good	0.366 \| good
2026-10-21T10:00:00.000Z	38 \| good	6.959 \| good	15.997 \| good	18.683 \| good	0.37 \| good	7.245 \| good	0.369 \| good
2026-10-21T11:00:00.000Z	33 \| good	6.03 \| good	16.243 \| good	24.9 \| good	0.404 \| good	9.339 \| good	0.393 \| good
2026-10-21T12:00:00.000Z	52 \| moderate	9.866 \| good	27.837 \| good	25.969 \| good	0.354 \| good	11.126 \| good	0.42 \| good
2026-10-21T13:00:00.000Z	52 \| moderate	9.698 \| good	24.684 \| good	19.392 \| good	0.287 \| good	11.686 \| good	0.43 \| good
2026-10-21T14:00:00.000Z	49 \| good	8.946 \| good	32.445 \| good	22.71 \| good	0.438 \| good	8.392 \| good	0.379 \| good
2026-10-21T15:00:00.000Z	44 \| good	8.339 \| good	30.684 \| good	27.934 \| good	0.579 \| good	7.752 \| good	0.396 \| good
2026-10-21T16:00:00.000Z	38 \| good	7.308 \| good	33.346 \| good	32.587 \| good	0.786 \| good	5.774 \| good	0.294 \| good
2026-10-21T17:00:00.000Z	38 \| good	7.394 \| good	30.576 \| good	38.171 \| good	0.77 \| good	4.375 \| good	0.224 \| good
2026-10-21T18:00:00.000Z	38 \| good	5.85 \| good	24.22 \| good	40.786 \| good	0.643 \| good	3.534 \| good	0.21 \| good
2026-10-21T19:00:00.000Z	39 \| good	5.091 \| good	20.578 \| good	42.354 \| good	0.512 \| good	3.716 \| good	0.193 \| good
2026-10-21T20:00:00.000Z	42 \| good	5.617 \| good	20.876 \| good	45.349 \| good	0.628 \| good	3.136 \| good	0.331 \| good
2026-10-21T21:00:00.000Z	44 \| good	4.815 \| good	14.706 \| good	46.759 \| good	0.578 \| good	2.793 \| good	0.21 \| good
2026-10-21T22:00:00.000Z	42 \| good	4.954 \| good	18.586 \| good	44.932 \| good	0.501 \| good	2.833 \| good	0.21 \| good
2026-10-21T23:00:00.000Z	44 \| good	4.596 \| good	16.789 \| good	46.731 \| good	0.427 \| good	6.224 \| good	0.252 \| good
2026-10-22T00:00:00.000Z	41 \| good	4.485 \| good	17.531 \| good	44.215 \| good	0.268 \| good	7.141 \| good	0.355 \| good
2026-10-22T01:00:00.000Z	37 \| good	6.384 \| good	17.314 \| good	39.939 \| good	0.327 \| good	13.438 \| good	0.475 \| good
2026-10-22T02:00:00.000Z	44 \| good	8.069 \| good	25.83 \| good	34.859 \| good	0.261 \| good	13.784 \| good	0.533 \| good
2026-10-22T03:00:00.000Z	54 \| moderate	10.517 \| good	46.518 \| good	23.718 \| good	0.444 \| good	2.505 \| good	0.171 \| good
2026-10-22T04:00:00.000Z	44 \| good	7.59 \| good	36.707 \| good	40.1 \| good	0.22 \| good	20.584 \| good	0.578 \| good
2026-10-22T05:00:00.000Z	44 \| good	8.071 \| good	30.782 \| good	35.539 \| good	0.323 \| good	21.055 \| good	0.603 \| good
2026-10-22T06:00:00.000Z	54 \| moderate	11.328 \| good	29.636 \| good	35.401 \| good	0.533 \| good	17.995 \| good	0.626 \| good
2026-10-22T07:00:00.000Z	56 \| moderate	12.235 \| fine	24.868 \| good	31.257 \| good	0.533 \| good	18.249 \| good	0.626 \| good
2026-10-22T08:00:00.000Z	60 \| moderate	14.39 \| fine	37.099 \| good	30.319 \| good	0.401 \| good	15.095 \| good	0.544 \| good
2026-10-22T09:00:00.000Z	62 \| moderate	15.311 \| fine	39.845 \| good	24.955 \| good	0.456 \| good	14.478 \| good	0.458 \| good
2026-10-22T10:00:00.000Z	64 \| moderate	15.748 \| fine	24.765 \| good	18.946 \| good	0.524 \| good	13.18 \| good	0.441 \| good
2026-10-22T11:00:00.000Z	58 \| moderate	12.868 \| fine	29.002 \| good	19.716 \| good	0.548 \| good	14.553 \| good	0.421 \| good
2026-10-22T12:00:00.000Z	64 \| moderate	15.853 \| fine	32.864 \| good	22.038 \| good	0.493 \| good	14.972 \| good	0.477 \| good
2026-10-22T13:00:00.000Z	58 \| moderate	13.288 \| fine	35.11 \| good	19.455 \| good	0.438 \| good	16.872 \| good	0.49 \| good
2026-10-22T14:00:00.000Z	64 \| moderate	15.937 \| fine	68.529 \| fine	15.573 \| good	0.567 \| good	12.475 \| good	0.456 \| good
2026-10-22T15:00:00.000Z	58 \| moderate	12.882 \| fine	39.427 \| good	24.102 \| good	0.389 \| good	9.93 \| good	0.335 \| good
2026-10-22T16:00:00.000Z	56 \| moderate	12.442 \| fine	37.107 \| good	27.826 \| good	0.98 \| good	5.568 \| good	0.276 \| good
2026-10-22T17:00:00.000Z	58 \| moderate	12.567 \| fine	37.778 \| good	38.064 \| good	1.139 \| good	3.708 \| good	0.252 \| good
2026-10-22T18:00:00.000Z	54 \| moderate	10.71 \| good	28.039 \| good	40.217 \| good	0.856 \| good	3.333 \| good	0.224 \| good
2026-10-22T19:00:00.000Z	44 \| good	7.935 \| good	19.662 \| good	43.636 \| good	0.67 \| good	3.18 \| good	0.224 \| good
2026-10-22T20:00:00.000Z	49 \| good	8.595 \| good	40.259 \| good	44.725 \| good	0.685 \| good	3.17 \| good	0.238 \| good
2026-10-22T21:00:00.000Z	42 \| good	6.906 \| good	30.537 \| good	45.379 \| good	0.482 \| good	0.587 \| good	0.148 \| good
2026-10-22T22:00:00.000Z	41 \| good	6.641 \| good	29.773 \| good	44.038 \| good	0.444 \| good	1.427 \| good	0.159 \| good
2026-10-22T23:00:00.000Z	40 \| good	6.979 \| good	31.02 \| good	43.466 \| good	0.43 \| good	3.051 \| good	0.177 \| good
2026-10-23T00:00:00.000Z	58 \| moderate	13.491 \| fine	60.355 \| fine	41.04 \| good	0.436 \| good	4.045 \| good	0.188 \| good
2026-10-23T01:00:00.000Z	58 \| moderate	12.754 \| fine	57.023 \| fine	37.617 \| good	0.442 \| good	4.379 \| good	0.192 \| good
2026-10-23T02:00:00.000Z	52 \| moderate	10.317 \| good	45.647 \| good	34.946 \| good	0.448 \| good	4.426 \| good	0.192 \| good
2026-10-23T03:00:00.000Z	49 \| good	8.923 \| good	39.034 \| good	32.69 \| good	0.458 \| good	4.506 \| good	0.194 \| good
2026-10-23T04:00:00.000Z	44 \| good	7.866 \| good	34.628 \| good	33.7 \| good	0.471 \| good	4.809 \| good	0.199 \| good
2026-10-23T05:00:00.000Z	44 \| good	8.407 \| good	36.79 \| good	30.84 \| good	0.484 \| good	5.193 \| good	0.207 \| good
2026-10-23T06:00:00.000Z	49 \| good	9.296 \| good	41.68 \| good	25.523 \| good	0.486 \| good	5.478 \| good	0.215 \| good
2026-10-23T07:00:00.000Z	52 \| moderate	9.503 \| good	42.584 \| good	22.923 \| good	0.499 \| good	5.261 \| good	0.219 \| good
2026-10-23T08:00:00.000Z	49 \| good	9.062 \| good	40.45 \| good	22.19 \| good	0.532 \| good	4.664 \| good	0.218 \| good
2026-10-23T09:00:00.000Z	52 \| moderate	9.52 \| good	42.662 \| good	23.196 \| good	0.565 \| good	4.046 \| good	0.215 \| good
2026-10-23T10:00:00.000Z	56 \| moderate	11.878 \| good	53.191 \| good	25.275 \| good	0.573 \| good	3.503 \| good	0.211 \| good
2026-10-23T11:00:00.000Z	54 \| moderate	11.144 \| good	49.42 \| good	23.479 \| good	0.558 \| good	3.037 \| good	0.203 \| good
2026-10-23T12:00:00.000Z	49 \| good	8.903 \| good	38.841 \| good	21.236 \| good	0.526 \| good	2.89 \| good	0.194 \| good
2026-10-23T13:00:00.000Z	44 \| good	7.532 \| good	33.016 \| good	23.274 \| good	0.476 \| good	2.331 \| good	0.188 \| good
2026-10-23T14:00:00.000Z	30 \| good	3.13 \| good	13.595 \| good	31.811 \| good	0.478 \| good	1.601 \| good	0.177 \| good
2026-10-23T15:00:00.000Z	37 \| good	1.847 \| good	7.357 \| good	39.884 \| good	0.478 \| good	0.941 \| good	0.164 \| good
2026-10-23T16:00:00.000Z	40 \| good	3.465 \| good	15.285 \| good	43.397 \| good	0.484 \| good	0.567 \| good	0.154 \| good
2026-10-23T17:00:00.000Z	42 \| good	4.129 \| good	18.066 \| good	44.6 \| good	0.475 \| good	0.466 \| good	0.151 \| good
2026-10-23T18:00:00.000Z	44 \| good	4.512 \| good	19.334 \| good	46.599 \| good	0.464 \| good	0.422 \| good	0.15 \| good
2026-10-23T19:00:00.000Z	44 \| good	4.982 \| good	21.493 \| good	48.437 \| good	0.454 \| good	0.406 \| good	0.148 \| good
2026-10-23T20:00:00.000Z	44 \| good	5.283 \| good	22.921 \| good	48.227 \| good	0.445 \| good	0.418 \| good	0.147 \| good
2026-10-23T21:00:00.000Z	42 \| good	5.421 \| good	23.204 \| good	44.714 \| good	0.436 \| good	0.474 \| good	0.145 \| good
2026-10-23T22:00:00.000Z	38 \| good	5.009 \| good	21.804 \| good	40.613 \| good	0.415 \| good	0.795 \| good	0.148 \| good
2026-10-23T23:00:00.000Z	34 \| good	5.997 \| good	26.747 \| good	37.286 \| good	0.396 \| good	1.473 \| good	0.154 \| good
2026-10-24T00:00:00.000Z	66 \| moderate	17.22 \| fine	76.395 \| fine	35.922 \| good	0.394 \| good	1.695 \| good	0.156 \| good
2026-10-24T01:00:00.000Z	62 \| moderate	14.902 \| fine	66.233 \| fine	34.386 \| good	0.403 \| good	1.599 \| good	0.155 \| good
2026-10-24T02:00:00.000Z	56 \| moderate	11.65 \| good	51.528 \| good	33.064 \| good	0.417 \| good	1.608 \| good	0.158 \| good
2026-10-24T03:00:00.000Z	52 \| moderate	9.923 \| good	44.303 \| good	31.437 \| good	0.433 \| good	1.681 \| good	0.163 \| good
2026-10-24T04:00:00.000Z	49 \| good	8.967 \| good	40.183 \| good	29.422 \| good	0.453 \| good	1.708 \| good	0.169 \| good
2026-10-24T05:00:00.000Z	49 \| good	9.048 \| good	40.639 \| good	27.436 \| good	0.465 \| good	1.641 \| good	0.175 \| good
2026-10-24T06:00:00.000Z	52 \| moderate	9.78 \| good	43.655 \| good	27.52 \| good	0.466 \| good	1.538 \| good	0.178 \| good
2026-10-24T07:00:00.000Z	52 \| moderate	9.98 \| good	44.611 \| good	29.37 \| good	0.45 \| good	1.48 \| good	0.179 \| good
2026-10-24T08:00:00.000Z	52 \| moderate	10.192 \| good	45.06 \| good	24.501 \| good	0.423 \| good	1.433 \| good	0.177 \| good
2026-10-24T09:00:00.000Z	52 \| moderate	9.958 \| good	44.145 \| good	24.311 \| good	0.394 \| good	1.358 \| good	0.173 \| good
2026-10-24T10:00:00.000Z	54 \| moderate	11.33 \| good	49.901 \| good	24.239 \| good	0.375 \| good	1.269 \| good	0.169 \| good
2026-10-24T11:00:00.000Z	49 \| good	9.093 \| good	40.694 \| good	23.665 \| good	0.363 \| good	1.193 \| good	0.165 \| good
2026-10-24T12:00:00.000Z	44 \| good	7.521 \| good	33.016 \| good	24.306 \| good	0.348 \| good	1.233 \| good	0.163 \| good
2026-10-24T13:00:00.000Z	33 \| good	6.125 \| good	27.241 \| good	23.454 \| good	0.323 \| good	1.099 \| good	0.16 \| good
2026-10-24T14:00:00.000Z	25 \| good	3.91 \| good	17.204 \| good	26.875 \| good	0.302 \| good	0.868 \| good	0.154 \| good
2026-10-24T15:00:00.000Z	31 \| good	3.613 \| good	16 \| good	33.164 \| good	0.278 \| good	0.639 \| good	0.148 \| good
2026-10-24T16:00:00.000Z	31 \| good	3.937 \| good	17.089 \| good	34.128 \| good	0.261 \| good	0.465 \| good	0.143 \| good
2026-10-24T17:00:00.000Z	32 \| good	3.92 \| good	17.004 \| good	34.545 \| good	0.25 \| good	0.363 \| good	0.138 \| good
2026-10-24T18:00:00.000Z	33 \| good	4.007 \| good	17.756 \| good	35.709 \| good	0.243 \| good	0.311 \| good	0.135 \| good
2026-10-24T19:00:00.000Z	34 \| good	2.94 \| good	12 \| good	36.575 \| good	0.238 \| good	0.295 \| good	0.133 \| good
2026-10-24T20:00:00.000Z	34 \| good	2.291 \| good	9.394 \| good	37.336 \| good	0.235 \| good	0.304 \| good	0.132 \| good

Hilton Head Island

Empower business decisions with accurate air quality data

Hilton Head Island, South Carolina air quality map: Real-time AQI near you

0.23ppm

How accurate is South Carolina, USA air quality data?

Air quality measurements for South Carolina, 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 Hilton Head Island, South Carolina updated?

Air quality data for Hilton Head Island, South Carolina is updated on an hourly basis.

When did Hilton Head Island, South Carolina experience the worst air quality in the last 24 hours?

The worst air quality in Hilton Head Island, South Carolina was recorded at 02:00:00 on 2026-10-22.

When did Hilton Head Island, South Carolina have its best air quality in the last 24 hours?

The best air quality in Hilton Head Island, South Carolina was recorded at 01:00:00 on 2026-10-22.

What is the real-time air quality index for Hilton Head Island, South Carolina?

The real-time air quality index in Hilton Head Island, South Carolina is 49, currently categorized as Good.

Which pollutant is found most often in Hilton Head Island, South Carolina?

The most common pollutant in Hilton Head Island, South Carolina is PM2.5.

What can I do if the air quality in Hilton Head Island, South Carolina is poor?

If the air quality in Hilton Head Island, South Carolina is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Hilton Head Island, South Carolina?

The measured PM_2.5 levels in Hilton Head Island, South Carolina at present are 8.595 μg/m³.

What are the current PM₁₀ levels at Hilton Head Island, South Carolina?

The current PM₁₀ levels in Hilton Head Island, South Carolina are 40.259 μg/m³.

What are the current carbon monoxide (CO) levels at Hilton Head Island, South Carolina?

The current carbon monoxide (CO) level in Hilton Head Island, South Carolina is 0.238 ppm.

What are the current sulfur dioxide (SO₂) levels at Hilton Head Island, South Carolina?

The current sulfur dioxide (SO₂) levels in Hilton Head Island, South Carolina are 0.685 ppb.

What are the current ozone (O₃) levels at Hilton Head Island, South Carolina?

The current ozone (O₃) levels at Hilton Head Island, South Carolina is 44.725 ppm.

What are the current nitrogen dioxide (NO₂) levels at Hilton Head Island, South Carolina?

The current nitrogen dioxide (NO₂) levels at Hilton Head Island, South Carolina is 3.17 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	40 \| good	3.816 \| good	10.023 \| good	43.037 \| good	0.298 \| good	2.866 \| good	0.238 \| good
2026-10-20T22:00:00.000Z	40 \| good	4.467 \| good	14.413 \| good	42.509 \| good	0.286 \| good	3.617 \| good	0.238 \| good
2026-10-20T23:00:00.000Z	40 \| good	4.085 \| good	15.104 \| good	43.357 \| good	0.29 \| good	6.721 \| good	0.29 \| good
2026-10-21T00:00:00.000Z	49 \| good	8.72 \| good	17.233 \| good	36.986 \| good	0.551 \| good	7.549 \| good	0.386 \| good
2026-10-21T01:00:00.000Z	38 \| good	6.643 \| good	14.939 \| good	34.09 \| good	0.513 \| good	9.234 \| good	0.489 \| good
2026-10-21T02:00:00.000Z	44 \| good	8.429 \| good	17.895 \| good	34.174 \| good	0.557 \| good	8.392 \| good	0.462 \| good
2026-10-21T03:00:00.000Z	44 \| good	8.442 \| good	36.867 \| good	20.169 \| good	0.4 \| good	1.883 \| good	0.153 \| good
2026-10-21T04:00:00.000Z	49 \| good	9.196 \| good	20.79 \| good	33.141 \| good	0.436 \| good	5.635 \| good	0.526 \| good
2026-10-21T05:00:00.000Z	54 \| moderate	11.149 \| good	34.635 \| good	24.811 \| good	0.825 \| good	4.592 \| good	0.543 \| good
2026-10-21T06:00:00.000Z	38 \| good	7.341 \| good	26.244 \| good	24.158 \| good	0.449 \| good	4.64 \| good	0.529 \| good
2026-10-21T07:00:00.000Z	38 \| good	7.415 \| good	32.987 \| good	18.204 \| good	0.369 \| good	5.032 \| good	0.529 \| good
2026-10-21T08:00:00.000Z	33 \| good	6.366 \| good	18.169 \| good	28.714 \| good	0.859 \| good	7.506 \| good	0.358 \| good
2026-10-21T09:00:00.000Z	38 \| good	6.816 \| good	15.718 \| good	27.676 \| good	0.857 \| good	8.292 \| good	0.366 \| good
2026-10-21T10:00:00.000Z	38 \| good	6.959 \| good	15.997 \| good	18.683 \| good	0.37 \| good	7.245 \| good	0.369 \| good
2026-10-21T11:00:00.000Z	33 \| good	6.03 \| good	16.243 \| good	24.9 \| good	0.404 \| good	9.339 \| good	0.393 \| good
2026-10-21T12:00:00.000Z	52 \| moderate	9.866 \| good	27.837 \| good	25.969 \| good	0.354 \| good	11.126 \| good	0.42 \| good
2026-10-21T13:00:00.000Z	52 \| moderate	9.698 \| good	24.684 \| good	19.392 \| good	0.287 \| good	11.686 \| good	0.43 \| good
2026-10-21T14:00:00.000Z	49 \| good	8.946 \| good	32.445 \| good	22.71 \| good	0.438 \| good	8.392 \| good	0.379 \| good
2026-10-21T15:00:00.000Z	44 \| good	8.339 \| good	30.684 \| good	27.934 \| good	0.579 \| good	7.752 \| good	0.396 \| good
2026-10-21T16:00:00.000Z	38 \| good	7.308 \| good	33.346 \| good	32.587 \| good	0.786 \| good	5.774 \| good	0.294 \| good
2026-10-21T17:00:00.000Z	38 \| good	7.394 \| good	30.576 \| good	38.171 \| good	0.77 \| good	4.375 \| good	0.224 \| good
2026-10-21T18:00:00.000Z	38 \| good	5.85 \| good	24.22 \| good	40.786 \| good	0.643 \| good	3.534 \| good	0.21 \| good
2026-10-21T19:00:00.000Z	39 \| good	5.091 \| good	20.578 \| good	42.354 \| good	0.512 \| good	3.716 \| good	0.193 \| good
2026-10-21T20:00:00.000Z	42 \| good	5.617 \| good	20.876 \| good	45.349 \| good	0.628 \| good	3.136 \| good	0.331 \| good
2026-10-21T21:00:00.000Z	44 \| good	4.815 \| good	14.706 \| good	46.759 \| good	0.578 \| good	2.793 \| good	0.21 \| good
2026-10-21T22:00:00.000Z	42 \| good	4.954 \| good	18.586 \| good	44.932 \| good	0.501 \| good	2.833 \| good	0.21 \| good
2026-10-21T23:00:00.000Z	44 \| good	4.596 \| good	16.789 \| good	46.731 \| good	0.427 \| good	6.224 \| good	0.252 \| good
2026-10-22T00:00:00.000Z	41 \| good	4.485 \| good	17.531 \| good	44.215 \| good	0.268 \| good	7.141 \| good	0.355 \| good
2026-10-22T01:00:00.000Z	37 \| good	6.384 \| good	17.314 \| good	39.939 \| good	0.327 \| good	13.438 \| good	0.475 \| good
2026-10-22T02:00:00.000Z	44 \| good	8.069 \| good	25.83 \| good	34.859 \| good	0.261 \| good	13.784 \| good	0.533 \| good
2026-10-22T03:00:00.000Z	54 \| moderate	10.517 \| good	46.518 \| good	23.718 \| good	0.444 \| good	2.505 \| good	0.171 \| good
2026-10-22T04:00:00.000Z	44 \| good	7.59 \| good	36.707 \| good	40.1 \| good	0.22 \| good	20.584 \| good	0.578 \| good
2026-10-22T05:00:00.000Z	44 \| good	8.071 \| good	30.782 \| good	35.539 \| good	0.323 \| good	21.055 \| good	0.603 \| good
2026-10-22T06:00:00.000Z	54 \| moderate	11.328 \| good	29.636 \| good	35.401 \| good	0.533 \| good	17.995 \| good	0.626 \| good
2026-10-22T07:00:00.000Z	56 \| moderate	12.235 \| fine	24.868 \| good	31.257 \| good	0.533 \| good	18.249 \| good	0.626 \| good
2026-10-22T08:00:00.000Z	60 \| moderate	14.39 \| fine	37.099 \| good	30.319 \| good	0.401 \| good	15.095 \| good	0.544 \| good
2026-10-22T09:00:00.000Z	62 \| moderate	15.311 \| fine	39.845 \| good	24.955 \| good	0.456 \| good	14.478 \| good	0.458 \| good
2026-10-22T10:00:00.000Z	64 \| moderate	15.748 \| fine	24.765 \| good	18.946 \| good	0.524 \| good	13.18 \| good	0.441 \| good
2026-10-22T11:00:00.000Z	58 \| moderate	12.868 \| fine	29.002 \| good	19.716 \| good	0.548 \| good	14.553 \| good	0.421 \| good
2026-10-22T12:00:00.000Z	64 \| moderate	15.853 \| fine	32.864 \| good	22.038 \| good	0.493 \| good	14.972 \| good	0.477 \| good
2026-10-22T13:00:00.000Z	58 \| moderate	13.288 \| fine	35.11 \| good	19.455 \| good	0.438 \| good	16.872 \| good	0.49 \| good
2026-10-22T14:00:00.000Z	64 \| moderate	15.937 \| fine	68.529 \| fine	15.573 \| good	0.567 \| good	12.475 \| good	0.456 \| good
2026-10-22T15:00:00.000Z	58 \| moderate	12.882 \| fine	39.427 \| good	24.102 \| good	0.389 \| good	9.93 \| good	0.335 \| good
2026-10-22T16:00:00.000Z	56 \| moderate	12.442 \| fine	37.107 \| good	27.826 \| good	0.98 \| good	5.568 \| good	0.276 \| good
2026-10-22T17:00:00.000Z	58 \| moderate	12.567 \| fine	37.778 \| good	38.064 \| good	1.139 \| good	3.708 \| good	0.252 \| good
2026-10-22T18:00:00.000Z	54 \| moderate	10.71 \| good	28.039 \| good	40.217 \| good	0.856 \| good	3.333 \| good	0.224 \| good
2026-10-22T19:00:00.000Z	44 \| good	7.935 \| good	19.662 \| good	43.636 \| good	0.67 \| good	3.18 \| good	0.224 \| good
2026-10-22T20:00:00.000Z	49 \| good	8.595 \| good	40.259 \| good	44.725 \| good	0.685 \| good	3.17 \| good	0.238 \| good
2026-10-22T21:00:00.000Z	42 \| good	6.906 \| good	30.537 \| good	45.379 \| good	0.482 \| good	0.587 \| good	0.148 \| good
2026-10-22T22:00:00.000Z	41 \| good	6.641 \| good	29.773 \| good	44.038 \| good	0.444 \| good	1.427 \| good	0.159 \| good
2026-10-22T23:00:00.000Z	40 \| good	6.979 \| good	31.02 \| good	43.466 \| good	0.43 \| good	3.051 \| good	0.177 \| good
2026-10-23T00:00:00.000Z	58 \| moderate	13.491 \| fine	60.355 \| fine	41.04 \| good	0.436 \| good	4.045 \| good	0.188 \| good
2026-10-23T01:00:00.000Z	58 \| moderate	12.754 \| fine	57.023 \| fine	37.617 \| good	0.442 \| good	4.379 \| good	0.192 \| good
2026-10-23T02:00:00.000Z	52 \| moderate	10.317 \| good	45.647 \| good	34.946 \| good	0.448 \| good	4.426 \| good	0.192 \| good
2026-10-23T03:00:00.000Z	49 \| good	8.923 \| good	39.034 \| good	32.69 \| good	0.458 \| good	4.506 \| good	0.194 \| good
2026-10-23T04:00:00.000Z	44 \| good	7.866 \| good	34.628 \| good	33.7 \| good	0.471 \| good	4.809 \| good	0.199 \| good
2026-10-23T05:00:00.000Z	44 \| good	8.407 \| good	36.79 \| good	30.84 \| good	0.484 \| good	5.193 \| good	0.207 \| good
2026-10-23T06:00:00.000Z	49 \| good	9.296 \| good	41.68 \| good	25.523 \| good	0.486 \| good	5.478 \| good	0.215 \| good
2026-10-23T07:00:00.000Z	52 \| moderate	9.503 \| good	42.584 \| good	22.923 \| good	0.499 \| good	5.261 \| good	0.219 \| good
2026-10-23T08:00:00.000Z	49 \| good	9.062 \| good	40.45 \| good	22.19 \| good	0.532 \| good	4.664 \| good	0.218 \| good
2026-10-23T09:00:00.000Z	52 \| moderate	9.52 \| good	42.662 \| good	23.196 \| good	0.565 \| good	4.046 \| good	0.215 \| good
2026-10-23T10:00:00.000Z	56 \| moderate	11.878 \| good	53.191 \| good	25.275 \| good	0.573 \| good	3.503 \| good	0.211 \| good
2026-10-23T11:00:00.000Z	54 \| moderate	11.144 \| good	49.42 \| good	23.479 \| good	0.558 \| good	3.037 \| good	0.203 \| good
2026-10-23T12:00:00.000Z	49 \| good	8.903 \| good	38.841 \| good	21.236 \| good	0.526 \| good	2.89 \| good	0.194 \| good
2026-10-23T13:00:00.000Z	44 \| good	7.532 \| good	33.016 \| good	23.274 \| good	0.476 \| good	2.331 \| good	0.188 \| good
2026-10-23T14:00:00.000Z	30 \| good	3.13 \| good	13.595 \| good	31.811 \| good	0.478 \| good	1.601 \| good	0.177 \| good
2026-10-23T15:00:00.000Z	37 \| good	1.847 \| good	7.357 \| good	39.884 \| good	0.478 \| good	0.941 \| good	0.164 \| good
2026-10-23T16:00:00.000Z	40 \| good	3.465 \| good	15.285 \| good	43.397 \| good	0.484 \| good	0.567 \| good	0.154 \| good
2026-10-23T17:00:00.000Z	42 \| good	4.129 \| good	18.066 \| good	44.6 \| good	0.475 \| good	0.466 \| good	0.151 \| good
2026-10-23T18:00:00.000Z	44 \| good	4.512 \| good	19.334 \| good	46.599 \| good	0.464 \| good	0.422 \| good	0.15 \| good
2026-10-23T19:00:00.000Z	44 \| good	4.982 \| good	21.493 \| good	48.437 \| good	0.454 \| good	0.406 \| good	0.148 \| good
2026-10-23T20:00:00.000Z	44 \| good	5.283 \| good	22.921 \| good	48.227 \| good	0.445 \| good	0.418 \| good	0.147 \| good
2026-10-23T21:00:00.000Z	42 \| good	5.421 \| good	23.204 \| good	44.714 \| good	0.436 \| good	0.474 \| good	0.145 \| good
2026-10-23T22:00:00.000Z	38 \| good	5.009 \| good	21.804 \| good	40.613 \| good	0.415 \| good	0.795 \| good	0.148 \| good
2026-10-23T23:00:00.000Z	34 \| good	5.997 \| good	26.747 \| good	37.286 \| good	0.396 \| good	1.473 \| good	0.154 \| good
2026-10-24T00:00:00.000Z	66 \| moderate	17.22 \| fine	76.395 \| fine	35.922 \| good	0.394 \| good	1.695 \| good	0.156 \| good
2026-10-24T01:00:00.000Z	62 \| moderate	14.902 \| fine	66.233 \| fine	34.386 \| good	0.403 \| good	1.599 \| good	0.155 \| good
2026-10-24T02:00:00.000Z	56 \| moderate	11.65 \| good	51.528 \| good	33.064 \| good	0.417 \| good	1.608 \| good	0.158 \| good
2026-10-24T03:00:00.000Z	52 \| moderate	9.923 \| good	44.303 \| good	31.437 \| good	0.433 \| good	1.681 \| good	0.163 \| good
2026-10-24T04:00:00.000Z	49 \| good	8.967 \| good	40.183 \| good	29.422 \| good	0.453 \| good	1.708 \| good	0.169 \| good
2026-10-24T05:00:00.000Z	49 \| good	9.048 \| good	40.639 \| good	27.436 \| good	0.465 \| good	1.641 \| good	0.175 \| good
2026-10-24T06:00:00.000Z	52 \| moderate	9.78 \| good	43.655 \| good	27.52 \| good	0.466 \| good	1.538 \| good	0.178 \| good
2026-10-24T07:00:00.000Z	52 \| moderate	9.98 \| good	44.611 \| good	29.37 \| good	0.45 \| good	1.48 \| good	0.179 \| good
2026-10-24T08:00:00.000Z	52 \| moderate	10.192 \| good	45.06 \| good	24.501 \| good	0.423 \| good	1.433 \| good	0.177 \| good
2026-10-24T09:00:00.000Z	52 \| moderate	9.958 \| good	44.145 \| good	24.311 \| good	0.394 \| good	1.358 \| good	0.173 \| good
2026-10-24T10:00:00.000Z	54 \| moderate	11.33 \| good	49.901 \| good	24.239 \| good	0.375 \| good	1.269 \| good	0.169 \| good
2026-10-24T11:00:00.000Z	49 \| good	9.093 \| good	40.694 \| good	23.665 \| good	0.363 \| good	1.193 \| good	0.165 \| good
2026-10-24T12:00:00.000Z	44 \| good	7.521 \| good	33.016 \| good	24.306 \| good	0.348 \| good	1.233 \| good	0.163 \| good
2026-10-24T13:00:00.000Z	33 \| good	6.125 \| good	27.241 \| good	23.454 \| good	0.323 \| good	1.099 \| good	0.16 \| good
2026-10-24T14:00:00.000Z	25 \| good	3.91 \| good	17.204 \| good	26.875 \| good	0.302 \| good	0.868 \| good	0.154 \| good
2026-10-24T15:00:00.000Z	31 \| good	3.613 \| good	16 \| good	33.164 \| good	0.278 \| good	0.639 \| good	0.148 \| good
2026-10-24T16:00:00.000Z	31 \| good	3.937 \| good	17.089 \| good	34.128 \| good	0.261 \| good	0.465 \| good	0.143 \| good
2026-10-24T17:00:00.000Z	32 \| good	3.92 \| good	17.004 \| good	34.545 \| good	0.25 \| good	0.363 \| good	0.138 \| good
2026-10-24T18:00:00.000Z	33 \| good	4.007 \| good	17.756 \| good	35.709 \| good	0.243 \| good	0.311 \| good	0.135 \| good
2026-10-24T19:00:00.000Z	34 \| good	2.94 \| good	12 \| good	36.575 \| good	0.238 \| good	0.295 \| good	0.133 \| good
2026-10-24T20:00:00.000Z	34 \| good	2.291 \| good	9.394 \| good	37.336 \| good	0.235 \| good	0.304 \| good	0.132 \| good

Real-time air quality index in Hilton Head Island, South Carolina today

Common air pollutants in Hilton Head Island, South Carolina

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Hilton Head Island, South Carolina air quality forecast and history

Empower business decisions with accurate air quality data

Hilton Head Island, South Carolina air quality map: Real-time AQI near you

Air quality in nearby cities

Bluffton, South Carolina

Port Royal, South Carolina

Beaufort, South Carolina

Wilmington Island, Georgia

Hardeeville, South Carolina

Savannah, Georgia

How accurate is South Carolina, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Hilton Head Island, South Carolina updated?

When did Hilton Head Island, South Carolina experience the worst air quality in the last 24 hours?

When did Hilton Head Island, South Carolina have its best air quality in the last 24 hours?

What is the real-time air quality index for Hilton Head Island, South Carolina?

Which pollutant is found most often in Hilton Head Island, South Carolina?

What can I do if the air quality in Hilton Head Island, South Carolina is poor?

What are the current PM2.5 levels in Hilton Head Island, South Carolina?

What are the current PM10 levels at Hilton Head Island, South Carolina?

What are the current carbon monoxide (CO) levels at Hilton Head Island, South Carolina?

What are the current sulfur dioxide (SO2) levels at Hilton Head Island, South Carolina?

What are the current ozone (O3) levels at Hilton Head Island, South Carolina?

What are the current nitrogen dioxide (NO2) levels at Hilton Head Island, South Carolina?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Hilton Head Island, South Carolina?

What are the current PM₁₀ levels at Hilton Head Island, South Carolina?

What are the current sulfur dioxide (SO₂) levels at Hilton Head Island, South Carolina?

What are the current ozone (O₃) levels at Hilton Head Island, South Carolina?

What are the current nitrogen dioxide (NO₂) levels at Hilton Head Island, South Carolina?