What is the current concentration of PM10 in Holly Springs, North Carolina?

The current PM10 concentration at Holly Springs, North Carolina is 35.341 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Holly Springs, North Carolina?

The current sulfur dioxide (SO2) concentration at Holly Springs, North Carolina is 0.366 ppb.

What is the current concentration of ozone (O3) in Holly Springs, North Carolina?

The current ozone (O3) concentration at Holly Springs, North Carolina is 28.968 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Holly Springs, North Carolina?

The current nitrogen dioxide (NO2) concentration at Holly Springs, North Carolina is 21.915 ppb.

Holly Springs, North Carolina live air quality index now

Q: What is the current concentration of PM2.5 in Holly Springs, North Carolina?

The current PM2.5 concentration at Holly Springs, North Carolina is 11.258 μg/m3.

Stay updated with real-time air quality in Holly Springs, North 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

Holly Springs, North Carolina

Last updated: ... (Local time)

Major air pollutants in Holly Springs, North Carolina

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

11.26 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

35.34 μg/m³

155

255

425

605+

Ozone (O₃)

28.97 ppb

201

201+

Sulfur Dioxide (SO₂)

0.37 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

21.91 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.43 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Holly Springs, North Carolina

Scroll To Air Quality Map

Track live Holly Springs, North Carolina air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T02:00:00.000Z	44 \| good	7.574 \| good	37.205 \| good	20.239 \| good	0.349 \| good	19.013 \| good	0.386 \| good
2026-01-21T03:00:00.000Z	49 \| good	9.157 \| good	40.282 \| good	7.127 \| good	4.05 \| good	23.117 \| good	0.349 \| good
2026-01-21T04:00:00.000Z	44 \| good	7.839 \| good	19.687 \| good	24.504 \| good	0.372 \| good	15.079 \| good	0.357 \| good
2026-01-21T05:00:00.000Z	44 \| good	7.899 \| good	19.671 \| good	13.724 \| good	0.38 \| good	14 \| good	0.377 \| good
2026-01-21T06:00:00.000Z	33 \| good	6.437 \| good	19.905 \| good	10.311 \| good	0.376 \| good	25.889 \| good	0.39 \| good
2026-01-21T07:00:00.000Z	33 \| good	6.492 \| good	29.062 \| good	11.297 \| good	0.384 \| good	23.147 \| good	0.459 \| good
2026-01-21T08:00:00.000Z	49 \| good	8.595 \| good	22.221 \| good	9.938 \| good	0.406 \| good	21.751 \| good	0.399 \| good
2026-01-21T09:00:00.000Z	27 \| good	4.953 \| good	25.384 \| good	7.23 \| good	0.328 \| good	23.615 \| good	0.442 \| good
2026-01-21T10:00:00.000Z	27 \| good	4.621 \| good	16.176 \| good	14.171 \| good	0.322 \| good	21.371 \| good	0.357 \| good
2026-01-21T11:00:00.000Z	27 \| good	4.878 \| good	18.773 \| good	9.5 \| good	0.315 \| good	16.92 \| good	0.283 \| good
2026-01-21T12:00:00.000Z	33 \| good	6.197 \| good	19.54 \| good	8.338 \| good	0.451 \| good	13.434 \| good	0.596 \| good
2026-01-21T13:00:00.000Z	27 \| good	5.132 \| good	17.231 \| good	12.689 \| good	0.435 \| good	16.167 \| good	0.627 \| good
2026-01-21T14:00:00.000Z	27 \| good	5.456 \| good	27.762 \| good	22.216 \| good	0.562 \| good	19.835 \| good	0.583 \| good
2026-01-21T15:00:00.000Z	33 \| good	6.117 \| good	24.159 \| good	21.207 \| good	0.479 \| good	21.479 \| good	0.369 \| good
2026-01-21T16:00:00.000Z	33 \| good	5.854 \| good	26.239 \| good	27.513 \| good	0.403 \| good	15.051 \| good	0.276 \| good
2026-01-21T17:00:00.000Z	38 \| good	6.746 \| good	24.028 \| good	31.032 \| good	0.48 \| good	8.73 \| good	0.249 \| good
2026-01-21T18:00:00.000Z	38 \| good	6.642 \| good	16.993 \| good	37.203 \| good	0.442 \| good	7.447 \| good	0.243 \| good
2026-01-21T19:00:00.000Z	38 \| good	7.095 \| good	19.161 \| good	35.953 \| good	0.489 \| good	6.523 \| good	0.243 \| good
2026-01-21T20:00:00.000Z	38 \| good	6.656 \| good	22.865 \| good	35.861 \| good	0.457 \| good	6.573 \| good	0.243 \| good
2026-01-21T21:00:00.000Z	44 \| good	7.787 \| good	21.521 \| good	38.102 \| good	0.387 \| good	6.9 \| good	0.286 \| good
2026-01-21T22:00:00.000Z	38 \| good	7.014 \| good	22.613 \| good	37.451 \| good	0.415 \| good	10.861 \| good	0.328 \| good
2026-01-21T23:00:00.000Z	62 \| moderate	15.008 \| fine	25.107 \| good	36.19 \| good	0.457 \| good	16.751 \| good	0.372 \| good
2026-01-22T00:00:00.000Z	31 \| good	5.373 \| good	19.672 \| good	33.807 \| good	0.508 \| good	21.832 \| good	0.38 \| good
2026-01-22T01:00:00.000Z	52 \| moderate	9.519 \| good	17.211 \| good	32.374 \| good	0.454 \| good	29.933 \| good	0.511 \| good
2026-01-22T02:00:00.000Z	33 \| good	6.223 \| good	19.468 \| good	33.947 \| good	0.503 \| good	22.855 \| good	0.437 \| good
2026-01-22T03:00:00.000Z	44 \| good	8.137 \| good	32.288 \| good	25.612 \| good	0.43 \| good	20.864 \| good	0.481 \| good
2026-01-22T04:00:00.000Z	49 \| good	8.896 \| good	34.518 \| good	23.083 \| good	0.442 \| good	19.231 \| good	0.486 \| good
2026-01-22T05:00:00.000Z	56 \| moderate	11.73 \| good	41.695 \| good	24.16 \| good	0.399 \| good	19.495 \| good	0.393 \| good
2026-01-22T06:00:00.000Z	44 \| good	8.046 \| good	25.022 \| good	22.738 \| good	0.397 \| good	10.058 \| good	0.38 \| good
2026-01-22T07:00:00.000Z	44 \| good	8.154 \| good	37.642 \| good	26.45 \| good	0.408 \| good	7.327 \| good	0.207 \| good
2026-01-22T08:00:00.000Z	49 \| good	8.961 \| good	37.551 \| good	25.622 \| good	0.47 \| good	6.761 \| good	0.213 \| good
2026-01-22T09:00:00.000Z	49 \| good	9.181 \| good	37.449 \| good	29.119 \| good	0.451 \| good	8.466 \| good	0.213 \| good
2026-01-22T10:00:00.000Z	52 \| moderate	9.666 \| good	26.642 \| good	19.949 \| good	0.516 \| good	8.983 \| good	0.256 \| good
2026-01-22T11:00:00.000Z	44 \| good	8.354 \| good	23.475 \| good	22.912 \| good	0.572 \| good	16.22 \| good	0.299 \| good
2026-01-22T12:00:00.000Z	60 \| moderate	13.736 \| fine	53.532 \| good	28.111 \| good	0.427 \| good	24.18 \| good	0.428 \| good
2026-01-22T13:00:00.000Z	52 \| moderate	10.242 \| good	50.268 \| good	28.579 \| good	0.448 \| good	21.087 \| good	0.46 \| good
2026-01-22T14:00:00.000Z	52 \| moderate	10.165 \| good	41.164 \| good	28.349 \| good	0.562 \| good	20.788 \| good	0.493 \| good
2026-01-22T15:00:00.000Z	60 \| moderate	14.47 \| fine	59.044 \| fine	31.166 \| good	0.696 \| good	14.976 \| good	0.356 \| good
2026-01-22T16:00:00.000Z	60 \| moderate	13.931 \| fine	67.416 \| fine	28.215 \| good	0.61 \| good	12.451 \| good	0.355 \| good
2026-01-22T17:00:00.000Z	62 \| moderate	15.29 \| fine	63.697 \| fine	33.31 \| good	0.542 \| good	10.268 \| good	0.249 \| good
2026-01-22T18:00:00.000Z	56 \| moderate	11.821 \| good	41.752 \| good	36.429 \| good	0.546 \| good	6.165 \| good	0.243 \| good
2026-01-22T19:00:00.000Z	56 \| moderate	12.215 \| fine	58.971 \| fine	37.816 \| good	0.455 \| good	7.087 \| good	0.236 \| good
2026-01-22T20:00:00.000Z	58 \| moderate	12.558 \| fine	55.986 \| fine	39.174 \| good	0.451 \| good	8.297 \| good	0.279 \| good
2026-01-22T21:00:00.000Z	49 \| good	9.389 \| good	38.586 \| good	38.634 \| good	0.488 \| good	10.366 \| good	0.328 \| good
2026-01-22T22:00:00.000Z	52 \| moderate	9.918 \| good	28.105 \| good	35.311 \| good	0.525 \| good	14.267 \| good	0.409 \| good
2026-01-22T23:00:00.000Z	52 \| moderate	10.05 \| good	22.646 \| good	33.104 \| good	0.405 \| good	19.272 \| good	0.409 \| good
2026-01-23T00:00:00.000Z	49 \| good	9.457 \| good	35.342 \| good	29.807 \| good	0.369 \| good	18.948 \| good	0.415 \| good
2026-01-23T01:00:00.000Z	54 \| moderate	11.258 \| good	35.341 \| good	28.968 \| good	0.366 \| good	21.915 \| good	0.426 \| good
2026-01-23T01:00:00.000Z	56 \| moderate	11.582 \| good	51.945 \| good	9.996 \| good	3.16 \| good	25.36 \| good	0.499 \| good
2026-01-23T02:00:00.000Z	58 \| moderate	13.06 \| fine	58.306 \| fine	8.723 \| good	3.683 \| good	25.146 \| good	0.57 \| good
2026-01-23T03:00:00.000Z	62 \| moderate	14.629 \| fine	65.445 \| fine	5.955 \| good	4.206 \| good	24.931 \| good	0.64 \| good
2026-01-23T04:00:00.000Z	64 \| moderate	15.54 \| fine	68.738 \| fine	4.971 \| good	3.735 \| good	24.648 \| good	0.61 \| good
2026-01-23T05:00:00.000Z	60 \| moderate	14.014 \| fine	62.768 \| fine	7.622 \| good	3.263 \| good	24.364 \| good	0.581 \| good
2026-01-23T06:00:00.000Z	52 \| moderate	10.277 \| good	45.869 \| good	11.474 \| good	2.792 \| good	24.081 \| good	0.551 \| good
2026-01-23T07:00:00.000Z	49 \| good	9.433 \| good	42.169 \| good	11.663 \| good	2.491 \| good	21.315 \| good	0.476 \| good
2026-01-23T08:00:00.000Z	44 \| good	8.436 \| good	37.014 \| good	11.526 \| good	2.189 \| good	18.55 \| good	0.402 \| good
2026-01-23T09:00:00.000Z	49 \| good	8.757 \| good	38.148 \| good	11.946 \| good	1.888 \| good	15.784 \| good	0.327 \| good
2026-01-23T10:00:00.000Z	44 \| good	8.136 \| good	35.859 \| good	10.994 \| good	1.828 \| good	13.452 \| good	0.297 \| good
2026-01-23T11:00:00.000Z	52 \| moderate	9.955 \| good	44.118 \| good	9.046 \| good	1.768 \| good	11.119 \| good	0.266 \| good
2026-01-23T12:00:00.000Z	49 \| good	9.001 \| good	39.868 \| good	9.781 \| good	1.708 \| good	8.787 \| good	0.236 \| good
2026-01-23T13:00:00.000Z	52 \| moderate	9.963 \| good	44.205 \| good	11.844 \| good	1.807 \| good	9.291 \| good	0.242 \| good
2026-01-23T14:00:00.000Z	49 \| good	9.129 \| good	40.436 \| good	16.889 \| good	1.907 \| good	9.796 \| good	0.248 \| good
2026-01-23T15:00:00.000Z	44 \| good	8.38 \| good	36.552 \| good	23.472 \| good	2.006 \| good	10.3 \| good	0.254 \| good
2026-01-23T16:00:00.000Z	38 \| good	7.42 \| good	32.549 \| good	27.58 \| good	2.203 \| good	8.909 \| good	0.236 \| good
2026-01-23T17:00:00.000Z	38 \| good	6.707 \| good	30 \| good	26.423 \| good	2.401 \| good	7.519 \| good	0.219 \| good
2026-01-23T18:00:00.000Z	44 \| good	8.185 \| good	36.131 \| good	24.451 \| good	2.599 \| good	6.128 \| good	0.201 \| good
2026-01-23T19:00:00.000Z	49 \| good	9.487 \| good	42.657 \| good	21.685 \| good	2.923 \| good	6.669 \| good	0.201 \| good
2026-01-23T20:00:00.000Z	54 \| moderate	11.451 \| good	50.518 \| good	20.738 \| good	3.247 \| good	7.21 \| good	0.201 \| good
2026-01-23T21:00:00.000Z	56 \| moderate	11.928 \| good	53.415 \| good	19.436 \| good	3.571 \| good	7.751 \| good	0.201 \| good
2026-01-23T22:00:00.000Z	58 \| moderate	12.508 \| fine	56.075 \| fine	18.031 \| good	4.019 \| good	14.6 \| good	0.275 \| good
2026-01-23T23:00:00.000Z	56 \| moderate	12.176 \| fine	54.878 \| good	14.555 \| good	4.466 \| good	21.448 \| good	0.348 \| good
2026-01-24T00:00:00.000Z	49 \| good	8.957 \| good	39.951 \| good	15.967 \| good	4.914 \| good	28.297 \| good	0.421 \| good
2026-01-24T01:00:00.000Z	33 \| good	5.501 \| good	23.49 \| good	20.516 \| good	4.265 \| good	21.174 \| good	0.351 \| good
2026-01-24T02:00:00.000Z	27 \| good	4.854 \| good	21 \| good	21.58 \| good	3.617 \| good	14.052 \| good	0.28 \| good
2026-01-24T03:00:00.000Z	33 \| good	5.596 \| good	23.978 \| good	21.359 \| good	2.968 \| good	6.93 \| good	0.209 \| good
2026-01-24T04:00:00.000Z	33 \| good	5.57 \| good	23.919 \| good	22.775 \| good	2.667 \| good	5.569 \| good	0.194 \| good
2026-01-24T05:00:00.000Z	27 \| good	5.489 \| good	23.55 \| good	21.316 \| good	2.366 \| good	4.207 \| good	0.178 \| good
2026-01-24T06:00:00.000Z	38 \| good	6.589 \| good	29.438 \| good	19.82 \| good	2.064 \| good	2.846 \| good	0.163 \| good
2026-01-24T07:00:00.000Z	27 \| good	5.315 \| good	23 \| good	20.033 \| good	2.089 \| good	2.661 \| good	0.16 \| good
2026-01-24T08:00:00.000Z	27 \| good	5.082 \| good	22 \| good	18.516 \| good	2.114 \| good	2.475 \| good	0.156 \| good
2026-01-24T09:00:00.000Z	27 \| good	4.583 \| good	19.915 \| good	18.095 \| good	2.139 \| good	2.29 \| good	0.153 \| good
2026-01-24T10:00:00.000Z	16 \| good	3.122 \| good	13.696 \| good	16.234 \| good	1.974 \| good	2.423 \| good	0.153 \| good
2026-01-24T11:00:00.000Z	22 \| good	4.004 \| good	17.459 \| good	15.148 \| good	1.81 \| good	2.556 \| good	0.154 \| good
2026-01-24T12:00:00.000Z	22 \| good	3.817 \| good	16.627 \| good	14.368 \| good	1.645 \| good	2.689 \| good	0.155 \| good
2026-01-24T13:00:00.000Z	22 \| good	3.938 \| good	16.955 \| good	15.309 \| good	1.56 \| good	2.947 \| good	0.156 \| good
2026-01-24T14:00:00.000Z	27 \| good	4.508 \| good	19.807 \| good	18.95 \| good	1.475 \| good	3.206 \| good	0.157 \| good
2026-01-24T15:00:00.000Z	22 \| good	4.463 \| good	19.122 \| good	22.025 \| good	1.389 \| good	3.464 \| good	0.158 \| good
2026-01-24T16:00:00.000Z	27 \| good	4.7 \| good	20.562 \| good	23.586 \| good	1.276 \| good	3.205 \| good	0.155 \| good
2026-01-24T17:00:00.000Z	22 \| good	3.944 \| good	17.322 \| good	23.961 \| good	1.163 \| good	2.946 \| good	0.152 \| good
2026-01-24T18:00:00.000Z	22 \| good	4.099 \| good	17.996 \| good	23.802 \| good	1.05 \| good	2.686 \| good	0.15 \| good
2026-01-24T19:00:00.000Z	22 \| good	3.317 \| good	14.555 \| good	23.6 \| good	1.043 \| good	3.05 \| good	0.151 \| good
2026-01-24T20:00:00.000Z	22 \| good	2.852 \| good	11.643 \| good	24.099 \| good	1.037 \| good	3.414 \| good	0.153 \| good
2026-01-24T21:00:00.000Z	21 \| good	3.094 \| good	12.98 \| good	22.797 \| good	1.03 \| good	3.778 \| good	0.154 \| good
2026-01-24T22:00:00.000Z	22 \| good	4.482 \| good	19.233 \| good	21.789 \| good	1.059 \| good	4.049 \| good	0.157 \| good
2026-01-24T23:00:00.000Z	20 \| good	3.361 \| good	14.737 \| good	22.142 \| good	1.087 \| good	4.32 \| good	0.16 \| good
2026-01-25T00:00:00.000Z	27 \| good	5.28 \| good	5.326 \| good	28.155 \| good	1.112 \| good	4.65 \| good	0.163 \| good

Holly Springs

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Holly Springs, North Carolina air quality map: Track AQI near you

0.39ppm

How accurate is North Carolina, USA air quality data?

Air quality data and pollutant measurements for North 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 Holly Springs, North Carolina updated?

The air quality for Holly Springs, North Carolina is updated every hour.

When was the worst air quality at Holly Springs, North Carolina in the last 24 hrs?

The worst air quality in Holly Springs, North Carolina in the last 24 hours was observed at 05:00:00 on 2026-01-22.

When was the best air quality at Holly Springs, North Carolina in the last 24 hrs?

In the last 24 hrs, the best air quality in Holly Springs, North Carolina was observed at 12:00:00 on 2026-01-22.

What is the current air quality in Holly Springs, North Carolina?

The current air quality in Holly Springs, North Carolina is 54, categorized as Moderate based on real-time data.

What pollutant is the most common in Holly Springs, North Carolina?

The most common pollutant in Holly Springs, North Carolina is PM2.5.

What should I do if the air quality in Holly Springs, North Carolina is poor?

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

What is the current concentration of PM_2.5 in Holly Springs, North Carolina?

The current PM_2.5 concentration at Holly Springs, North Carolina is 11.258 μg/m³.

What is the current concentration of PM₁₀ in Holly Springs, North Carolina?

The current PM₁₀ concentration at Holly Springs, North Carolina is 35.341 μg/m³.

What is the current concentration of carbon monoxide (CO) in Holly Springs, North Carolina?

The current carbon monoxide (CO) concentration at Holly Springs, North Carolina is 0.426 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Holly Springs, North Carolina?

The current sulfur dioxide (SO₂) concentration at Holly Springs, North Carolina is 0.366 ppb.

What is the current concentration of ozone (O₃) in Holly Springs, North Carolina?

The current ozone (O₃) concentration at Holly Springs, North Carolina is 28.968 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Holly Springs, North Carolina?

The current nitrogen dioxide (NO₂) concentration at Holly Springs, North Carolina is 21.915 ppb.

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