What is the sulfur dioxide (SO2) level in Chapel Hill, North Carolina at the moment?

Currently, Chapel Hill, North Carolina has a sulfur dioxide (SO2) concentration of 0.507 ppb.

What is the ozone (O3) level in Chapel Hill, North Carolina at the moment?

The current ozone (O3) level in Chapel Hill, North Carolina at the moment is 17.237 ppm.

What is the nitrogen dioxide (NO2) level in Chapel Hill, North Carolina at the moment?

Nitrogen dioxide (NO2) level in Chapel Hill, North Carolina at the moment is 6.005 ppb.

Live air quality index in Chapel Hill, North Carolina today

Name: Live air pollution levels in Chapel Hill, North Carolina today
Creator: Ambee

Stay updated with real-time air quality in Chapel Hill, 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)

Good

Chapel Hill, North Carolina

Last updated: ... (Local time)

Major air pollutants in Chapel Hill, North Carolina

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.75 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.16 μg/m³

155

255

425

605+

Ozone (O₃)

23.47 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.77 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.35 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Chapel Hill, North Carolina

Get Live Pollen Counts

Chapel Hill, North Carolina

Scroll To Air Quality Map

Track live Chapel Hill, North Carolina air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-20T13:00:00.000Z	27 \| good	4.913 \| good	17.203 \| good	18.113 \| good	0.504 \| good	3.733 \| good	0.307 \| good
2025-07-20T14:00:00.000Z	25 \| good	4.118 \| good	27.232 \| good	24.584 \| good	0.458 \| good	3.523 \| good	0.258 \| good
2025-07-20T15:00:00.000Z	23 \| good	3.771 \| good	15.899 \| good	24.558 \| good	0.513 \| good	2.876 \| good	0.258 \| good
2025-07-20T16:00:00.000Z	27 \| good	4.778 \| good	13.329 \| good	29.145 \| good	0.448 \| good	2.588 \| good	0.243 \| good
2025-07-20T17:00:00.000Z	33 \| good	5.573 \| good	19.713 \| good	31.58 \| good	0.449 \| good	2.935 \| good	0.293 \| good
2025-07-20T18:00:00.000Z	33 \| good	5.885 \| good	22.504 \| good	32.494 \| good	0.474 \| good	2.959 \| good	0.216 \| good
2025-07-20T19:00:00.000Z	44 \| good	7.908 \| good	23.906 \| good	34.562 \| good	0.458 \| good	3.386 \| good	0.293 \| good
2025-07-20T20:00:00.000Z	44 \| good	7.764 \| good	21.091 \| good	36.278 \| good	0.442 \| good	3.45 \| good	0.3 \| good
2025-07-20T21:00:00.000Z	44 \| good	7.841 \| good	24.65 \| good	36.855 \| good	0.407 \| good	3.078 \| good	0.3 \| good
2025-07-20T22:00:00.000Z	38 \| good	7.108 \| good	24.391 \| good	35.307 \| good	0.404 \| good	3.101 \| good	0.3 \| good
2025-07-20T23:00:00.000Z	38 \| good	7.181 \| good	25.094 \| good	33.148 \| good	0.425 \| good	4.322 \| good	0.3 \| good
2025-07-21T00:00:00.000Z	49 \| good	8.778 \| good	32.246 \| good	31.265 \| good	0.406 \| good	4.214 \| good	0.3 \| good
2025-07-21T01:00:00.000Z	49 \| good	8.551 \| good	27.599 \| good	27.624 \| good	0.475 \| good	6.471 \| good	0.349 \| good
2025-07-21T02:00:00.000Z	44 \| good	8.475 \| good	35.324 \| good	24.448 \| good	0.41 \| good	7.744 \| good	0.322 \| good
2025-07-21T03:00:00.000Z	49 \| good	8.693 \| good	28.82 \| good	26.253 \| good	0.388 \| good	7.25 \| good	0.33 \| good
2025-07-21T04:00:00.000Z	44 \| good	8.166 \| good	21.37 \| good	22.242 \| good	0.447 \| good	6.293 \| good	0.265 \| good
2025-07-21T05:00:00.000Z	49 \| good	8.736 \| good	22.583 \| good	20.566 \| good	0.44 \| good	5.714 \| good	0.273 \| good
2025-07-21T06:00:00.000Z	49 \| good	8.786 \| good	30.333 \| good	12.679 \| good	0.42 \| good	5.958 \| good	0.28 \| good
2025-07-21T07:00:00.000Z	44 \| good	8.446 \| good	25.53 \| good	14.078 \| good	0.417 \| good	5.212 \| good	0.223 \| good
2025-07-21T08:00:00.000Z	44 \| good	7.611 \| good	24.458 \| good	14.466 \| good	0.463 \| good	4.963 \| good	0.223 \| good
2025-07-21T09:00:00.000Z	44 \| good	7.541 \| good	27.457 \| good	14.75 \| good	0.505 \| good	5.744 \| good	0.216 \| good
2025-07-21T10:00:00.000Z	44 \| good	8.18 \| good	43.193 \| good	16.513 \| good	0.53 \| good	6.109 \| good	0.273 \| good
2025-07-21T11:00:00.000Z	38 \| good	7.251 \| good	26.646 \| good	11.398 \| good	0.931 \| good	7.712 \| good	0.265 \| good
2025-07-21T12:00:00.000Z	44 \| good	7.612 \| good	29.09 \| good	14.111 \| good	0.463 \| good	8.35 \| good	0.378 \| good
2025-07-21T13:00:00.000Z	44 \| good	7.647 \| good	23.364 \| good	17.939 \| good	0.419 \| good	7.326 \| good	0.331 \| good
2025-07-21T14:00:00.000Z	38 \| good	7.433 \| good	20.73 \| good	21.763 \| good	0.726 \| good	5.964 \| good	0.267 \| good
2025-07-21T15:00:00.000Z	44 \| good	8.303 \| good	22.307 \| good	25.518 \| good	0.382 \| good	5.08 \| good	0.267 \| good
2025-07-21T16:00:00.000Z	38 \| good	7.191 \| good	25.773 \| good	27.276 \| good	0.379 \| good	5.196 \| good	0.274 \| good
2025-07-21T17:00:00.000Z	38 \| good	7.445 \| good	23.48 \| good	28.511 \| good	0.4 \| good	3.414 \| good	0.274 \| good
2025-07-21T18:00:00.000Z	44 \| good	7.643 \| good	25.667 \| good	31.581 \| good	0.399 \| good	3.429 \| good	0.265 \| good
2025-07-21T19:00:00.000Z	44 \| good	8.115 \| good	30.641 \| good	35.703 \| good	0.392 \| good	2.603 \| good	0.264 \| good
2025-07-21T20:00:00.000Z	38 \| good	7.128 \| good	26.28 \| good	36.182 \| good	0.312 \| good	3.09 \| good	0.274 \| good
2025-07-21T21:00:00.000Z	38 \| good	7.31 \| good	22.345 \| good	40.112 \| good	0.413 \| good	2.642 \| good	0.274 \| good
2025-07-21T22:00:00.000Z	49 \| good	8.785 \| good	22.51 \| good	39.087 \| good	0.451 \| good	1.999 \| good	0.192 \| good
2025-07-21T23:00:00.000Z	38 \| good	6.983 \| good	30.013 \| good	36.762 \| good	0.339 \| good	4.765 \| good	0.274 \| good
2025-07-22T00:00:00.000Z	38 \| good	7.238 \| good	31.423 \| good	33.511 \| good	0.341 \| good	5.776 \| good	0.409 \| good
2025-07-22T01:00:00.000Z	27 \| good	4.943 \| good	23.521 \| good	29.024 \| good	0.493 \| good	5.394 \| good	0.409 \| good
2025-07-22T02:00:00.000Z	28 \| good	3.84 \| good	9.484 \| good	29.697 \| good	0.431 \| good	4.21 \| good	0.222 \| good
2025-07-22T03:00:00.000Z	33 \| good	5.503 \| good	23.988 \| good	20.514 \| good	1.482 \| good	3.781 \| good	0.218 \| good
2025-07-22T04:00:00.000Z	27 \| good	5.281 \| good	25.469 \| good	28.945 \| good	0.395 \| good	3.734 \| good	0.211 \| good
2025-07-22T05:00:00.000Z	33 \| good	6.235 \| good	27.406 \| good	26.49 \| good	0.508 \| good	2.241 \| good	0.211 \| good
2025-07-22T06:00:00.000Z	33 \| good	6.299 \| good	24.989 \| good	20.28 \| good	0.485 \| good	1.782 \| good	0.211 \| good
2025-07-22T07:00:00.000Z	33 \| good	6.038 \| good	24.42 \| good	15.919 \| good	0.459 \| good	1.505 \| good	0.211 \| good
2025-07-22T08:00:00.000Z	38 \| good	6.918 \| good	26.531 \| good	19.204 \| good	0.451 \| good	2.33 \| good	0.22 \| good
2025-07-22T09:00:00.000Z	38 \| good	7.1 \| good	29.099 \| good	15.734 \| good	0.486 \| good	2.438 \| good	0.211 \| good
2025-07-22T10:00:00.000Z	38 \| good	7.492 \| good	24.854 \| good	21.966 \| good	0.57 \| good	3.183 \| good	0.218 \| good
2025-07-22T11:00:00.000Z	38 \| good	7.046 \| good	29.692 \| good	22.044 \| good	0.554 \| good	6.647 \| good	0.29 \| good
2025-07-22T12:00:00.000Z	44 \| good	7.706 \| good	22.258 \| good	24.085 \| good	0.476 \| good	6.495 \| good	0.346 \| good
2025-07-22T12:00:00.000Z	44 \| good	7.747 \| good	22.159 \| good	23.467 \| good	0.474 \| good	6.768 \| good	0.354 \| good
2025-07-18T07:00:00.000Z	49 \| good	9.328 \| good	41.335 \| good	19.563 \| good	0.584 \| good	2.13 \| good	0.142 \| good
2025-07-18T08:00:00.000Z	44 \| good	8.339 \| good	36.91 \| good	20.269 \| good	0.7 \| good	1.985 \| good	0.137 \| good
2025-07-18T09:00:00.000Z	44 \| good	7.903 \| good	34.509 \| good	18.184 \| good	0.815 \| good	1.841 \| good	0.133 \| good
2025-07-18T10:00:00.000Z	38 \| good	6.605 \| good	29.22 \| good	17.529 \| good	0.849 \| good	1.902 \| good	0.138 \| good
2025-07-18T11:00:00.000Z	38 \| good	6.953 \| good	30.644 \| good	16.487 \| good	0.882 \| good	1.963 \| good	0.142 \| good
2025-07-18T12:00:00.000Z	44 \| good	7.773 \| good	34.167 \| good	20.649 \| good	0.915 \| good	2.024 \| good	0.147 \| good
2025-07-18T13:00:00.000Z	38 \| good	7.431 \| good	32.788 \| good	25.439 \| good	1.067 \| good	1.728 \| good	0.149 \| good
2025-07-18T14:00:00.000Z	52 \| moderate	9.751 \| good	43.283 \| good	31.123 \| good	1.219 \| good	1.432 \| good	0.151 \| good
2025-07-18T15:00:00.000Z	49 \| good	9.346 \| good	41.713 \| good	34.958 \| good	1.372 \| good	1.136 \| good	0.153 \| good
2025-07-18T16:00:00.000Z	49 \| good	9.15 \| good	40.833 \| good	38.305 \| good	1.307 \| good	1.09 \| good	0.153 \| good
2025-07-18T17:00:00.000Z	49 \| good	9.309 \| good	41.766 \| good	43.28 \| good	1.242 \| good	1.044 \| good	0.152 \| good
2025-07-18T18:00:00.000Z	44 \| good	8.071 \| good	35.242 \| good	44.161 \| good	1.178 \| good	0.998 \| good	0.152 \| good
2025-07-18T19:00:00.000Z	44 \| good	7.581 \| good	33.218 \| good	48.028 \| good	1.412 \| good	1.203 \| good	0.157 \| good
2025-07-18T20:00:00.000Z	43 \| good	7.154 \| good	31.889 \| good	46.285 \| good	1.646 \| good	1.409 \| good	0.161 \| good
2025-07-18T21:00:00.000Z	40 \| good	5.394 \| good	23.38 \| good	43.198 \| good	1.88 \| good	1.614 \| good	0.166 \| good
2025-07-18T22:00:00.000Z	41 \| good	4.202 \| good	18.378 \| good	43.744 \| good	1.53 \| good	2.153 \| good	0.171 \| good
2025-07-18T23:00:00.000Z	37 \| good	3.44 \| good	15.152 \| good	40.28 \| good	1.18 \| good	2.692 \| good	0.175 \| good
2025-07-19T00:00:00.000Z	36 \| good	4.051 \| good	17.745 \| good	39.16 \| good	0.83 \| good	3.23 \| good	0.18 \| good
2025-07-19T01:00:00.000Z	29 \| good	4.135 \| good	18.246 \| good	31.01 \| good	0.749 \| good	3.837 \| good	0.189 \| good
2025-07-19T02:00:00.000Z	27 \| good	4.473 \| good	19.276 \| good	28.682 \| good	0.669 \| good	4.444 \| good	0.197 \| good
2025-07-19T03:00:00.000Z	30 \| good	3.4 \| good	14.761 \| good	31.771 \| good	0.589 \| good	5.051 \| good	0.206 \| good
2025-07-19T04:00:00.000Z	32 \| good	2.504 \| good	10.353 \| good	35.128 \| good	0.55 \| good	4.66 \| good	0.202 \| good
2025-07-19T05:00:00.000Z	30 \| good	2.466 \| good	10.006 \| good	31.845 \| good	0.51 \| good	4.269 \| good	0.198 \| good
2025-07-19T06:00:00.000Z	26 \| good	2.091 \| good	8.397 \| good	27.931 \| good	0.471 \| good	3.878 \| good	0.194 \| good
2025-07-19T07:00:00.000Z	22 \| good	2.258 \| good	9.022 \| good	23.679 \| good	0.49 \| good	4.173 \| good	0.197 \| good
2025-07-19T08:00:00.000Z	19 \| good	2.999 \| good	12.18 \| good	19.691 \| good	0.509 \| good	4.468 \| good	0.2 \| good
2025-07-19T09:00:00.000Z	16 \| good	3.192 \| good	13.895 \| good	15.669 \| good	0.528 \| good	4.762 \| good	0.203 \| good
2025-07-19T10:00:00.000Z	22 \| good	3.71 \| good	16.25 \| good	13.269 \| good	0.537 \| good	4.151 \| good	0.206 \| good
2025-07-19T11:00:00.000Z	27 \| good	5.095 \| good	22.083 \| good	16.972 \| good	0.546 \| good	3.54 \| good	0.21 \| good
2025-07-19T12:00:00.000Z	27 \| good	4.552 \| good	19.669 \| good	19.422 \| good	0.555 \| good	2.929 \| good	0.213 \| good
2025-07-19T13:00:00.000Z	24 \| good	4.167 \| good	18.6 \| good	26.304 \| good	1.012 \| good	2.356 \| good	0.202 \| good
2025-07-19T14:00:00.000Z	28 \| good	5.167 \| good	22.348 \| good	29.786 \| good	1.47 \| good	1.783 \| good	0.191 \| good
2025-07-19T15:00:00.000Z	27 \| good	5.306 \| good	22.733 \| good	27.837 \| good	1.927 \| good	1.211 \| good	0.181 \| good
2025-07-19T16:00:00.000Z	33 \| good	6.121 \| good	27.258 \| good	26.612 \| good	1.857 \| good	1.079 \| good	0.174 \| good
2025-07-19T17:00:00.000Z	38 \| good	7.006 \| good	31.233 \| good	33.187 \| good	1.787 \| good	0.947 \| good	0.167 \| good
2025-07-19T18:00:00.000Z	36 \| good	6.233 \| good	27.725 \| good	39.047 \| good	1.717 \| good	0.815 \| good	0.161 \| good
2025-07-19T19:00:00.000Z	38 \| good	6.341 \| good	28.28 \| good	40.747 \| good	1.532 \| good	1.13 \| good	0.163 \| good
2025-07-19T20:00:00.000Z	38 \| good	6.755 \| good	30.109 \| good	39.309 \| good	1.348 \| good	1.444 \| good	0.164 \| good
2025-07-19T21:00:00.000Z	34 \| good	4.94 \| good	21.515 \| good	37.388 \| good	1.164 \| good	1.759 \| good	0.166 \| good
2025-07-19T22:00:00.000Z	32 \| good	3.109 \| good	13.344 \| good	35.427 \| good	1.231 \| good	2.81 \| good	0.188 \| good
2025-07-19T23:00:00.000Z	31 \| good	2.904 \| good	11.897 \| good	34.13 \| good	1.298 \| good	3.861 \| good	0.21 \| good
2025-07-20T00:00:00.000Z	28 \| good	3.588 \| good	15.585 \| good	30.09 \| good	1.365 \| good	4.911 \| good	0.232 \| good
2025-07-20T01:00:00.000Z	27 \| good	4.56 \| good	19.856 \| good	26.308 \| good	1.344 \| good	6.483 \| good	0.256 \| good
2025-07-20T02:00:00.000Z	27 \| good	5.299 \| good	22.754 \| good	22.732 \| good	1.323 \| good	8.055 \| good	0.28 \| good
2025-07-20T03:00:00.000Z	33 \| good	6.41 \| good	28.551 \| good	18.588 \| good	1.302 \| good	9.626 \| good	0.304 \| good
2025-07-20T04:00:00.000Z	44 \| good	7.954 \| good	34.987 \| good	17.976 \| good	1.162 \| good	7.756 \| good	0.28 \| good
2025-07-20T05:00:00.000Z	44 \| good	7.513 \| good	33.15 \| good	17.26 \| good	1.022 \| good	5.885 \| good	0.255 \| good
2025-07-20T06:00:00.000Z	56 \| moderate	12.452 \| fine	12.579 \| good	33.332 \| good	0.88 \| good	4.011 \| good	0.23 \| good

Chapel Hill

Get reliable air quality data to drive your business

Chapel Hill, North Carolina air quality map: Stay updated on AQI near you

0.29ppm

How accurate is North Carolina, USA air quality data?

Air quality and pollutant data for North Carolina, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Chapel Hill, North Carolina?

The air quality information for Chapel Hill, North Carolina is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Chapel Hill, North Carolina at its worst?

In the past 24 hours, the air quality in Chapel Hill, North Carolina was at its worst at 10:00:00 on 2025-07-17.

When did Chapel Hill, North Carolina experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Chapel Hill, North Carolina was observed at 05:00:00 on 2025-07-18.

What is the AQI in Chapel Hill, North Carolina right now?

As of now, the AQI in Chapel Hill, North Carolina is 33, indicating Good conditions.

What is the most common type of pollution in Chapel Hill, North Carolina?

Chapel Hill, North Carolina air has the highest levels of PM2.5.

What should I do in case of poor air quality in Chapel Hill, North Carolina?

Poor air quality in Chapel Hill, North Carolina means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Chapel Hill, North Carolina at the moment?

PM_2.5 levels in Chapel Hill, North Carolina are currently 6.493 μg/m³.

What is the PM₁₀ level in Chapel Hill, North Carolina at the moment?

The PM₁₀ concentration in Chapel Hill, North Carolina is 24.976 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Chapel Hill, North Carolina at the moment?

The current carbon monoxide (CO) concentration in Chapel Hill, North Carolina is 0.261 ppm.

What is the sulfur dioxide (SO₂) level in Chapel Hill, North Carolina at the moment?

Currently, Chapel Hill, North Carolina has a sulfur dioxide (SO₂) concentration of 0.507 ppb.

What is the ozone (O₃) level in Chapel Hill, North Carolina at the moment?

The current ozone (O₃) level in Chapel Hill, North Carolina at the moment is 17.237 ppm.

What is the nitrogen dioxide (NO₂) level in Chapel Hill, North Carolina at the moment?

Nitrogen dioxide (NO₂) level in Chapel Hill, North Carolina at the moment is 6.005 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-20T13:00:00.000Z	27 \| good	4.913 \| good	17.203 \| good	18.113 \| good	0.504 \| good	3.733 \| good	0.307 \| good
2025-07-20T14:00:00.000Z	25 \| good	4.118 \| good	27.232 \| good	24.584 \| good	0.458 \| good	3.523 \| good	0.258 \| good
2025-07-20T15:00:00.000Z	23 \| good	3.771 \| good	15.899 \| good	24.558 \| good	0.513 \| good	2.876 \| good	0.258 \| good
2025-07-20T16:00:00.000Z	27 \| good	4.778 \| good	13.329 \| good	29.145 \| good	0.448 \| good	2.588 \| good	0.243 \| good
2025-07-20T17:00:00.000Z	33 \| good	5.573 \| good	19.713 \| good	31.58 \| good	0.449 \| good	2.935 \| good	0.293 \| good
2025-07-20T18:00:00.000Z	33 \| good	5.885 \| good	22.504 \| good	32.494 \| good	0.474 \| good	2.959 \| good	0.216 \| good
2025-07-20T19:00:00.000Z	44 \| good	7.908 \| good	23.906 \| good	34.562 \| good	0.458 \| good	3.386 \| good	0.293 \| good
2025-07-20T20:00:00.000Z	44 \| good	7.764 \| good	21.091 \| good	36.278 \| good	0.442 \| good	3.45 \| good	0.3 \| good
2025-07-20T21:00:00.000Z	44 \| good	7.841 \| good	24.65 \| good	36.855 \| good	0.407 \| good	3.078 \| good	0.3 \| good
2025-07-20T22:00:00.000Z	38 \| good	7.108 \| good	24.391 \| good	35.307 \| good	0.404 \| good	3.101 \| good	0.3 \| good
2025-07-20T23:00:00.000Z	38 \| good	7.181 \| good	25.094 \| good	33.148 \| good	0.425 \| good	4.322 \| good	0.3 \| good
2025-07-21T00:00:00.000Z	49 \| good	8.778 \| good	32.246 \| good	31.265 \| good	0.406 \| good	4.214 \| good	0.3 \| good
2025-07-21T01:00:00.000Z	49 \| good	8.551 \| good	27.599 \| good	27.624 \| good	0.475 \| good	6.471 \| good	0.349 \| good
2025-07-21T02:00:00.000Z	44 \| good	8.475 \| good	35.324 \| good	24.448 \| good	0.41 \| good	7.744 \| good	0.322 \| good
2025-07-21T03:00:00.000Z	49 \| good	8.693 \| good	28.82 \| good	26.253 \| good	0.388 \| good	7.25 \| good	0.33 \| good
2025-07-21T04:00:00.000Z	44 \| good	8.166 \| good	21.37 \| good	22.242 \| good	0.447 \| good	6.293 \| good	0.265 \| good
2025-07-21T05:00:00.000Z	49 \| good	8.736 \| good	22.583 \| good	20.566 \| good	0.44 \| good	5.714 \| good	0.273 \| good
2025-07-21T06:00:00.000Z	49 \| good	8.786 \| good	30.333 \| good	12.679 \| good	0.42 \| good	5.958 \| good	0.28 \| good
2025-07-21T07:00:00.000Z	44 \| good	8.446 \| good	25.53 \| good	14.078 \| good	0.417 \| good	5.212 \| good	0.223 \| good
2025-07-21T08:00:00.000Z	44 \| good	7.611 \| good	24.458 \| good	14.466 \| good	0.463 \| good	4.963 \| good	0.223 \| good
2025-07-21T09:00:00.000Z	44 \| good	7.541 \| good	27.457 \| good	14.75 \| good	0.505 \| good	5.744 \| good	0.216 \| good
2025-07-21T10:00:00.000Z	44 \| good	8.18 \| good	43.193 \| good	16.513 \| good	0.53 \| good	6.109 \| good	0.273 \| good
2025-07-21T11:00:00.000Z	38 \| good	7.251 \| good	26.646 \| good	11.398 \| good	0.931 \| good	7.712 \| good	0.265 \| good
2025-07-21T12:00:00.000Z	44 \| good	7.612 \| good	29.09 \| good	14.111 \| good	0.463 \| good	8.35 \| good	0.378 \| good
2025-07-21T13:00:00.000Z	44 \| good	7.647 \| good	23.364 \| good	17.939 \| good	0.419 \| good	7.326 \| good	0.331 \| good
2025-07-21T14:00:00.000Z	38 \| good	7.433 \| good	20.73 \| good	21.763 \| good	0.726 \| good	5.964 \| good	0.267 \| good
2025-07-21T15:00:00.000Z	44 \| good	8.303 \| good	22.307 \| good	25.518 \| good	0.382 \| good	5.08 \| good	0.267 \| good
2025-07-21T16:00:00.000Z	38 \| good	7.191 \| good	25.773 \| good	27.276 \| good	0.379 \| good	5.196 \| good	0.274 \| good
2025-07-21T17:00:00.000Z	38 \| good	7.445 \| good	23.48 \| good	28.511 \| good	0.4 \| good	3.414 \| good	0.274 \| good
2025-07-21T18:00:00.000Z	44 \| good	7.643 \| good	25.667 \| good	31.581 \| good	0.399 \| good	3.429 \| good	0.265 \| good
2025-07-21T19:00:00.000Z	44 \| good	8.115 \| good	30.641 \| good	35.703 \| good	0.392 \| good	2.603 \| good	0.264 \| good
2025-07-21T20:00:00.000Z	38 \| good	7.128 \| good	26.28 \| good	36.182 \| good	0.312 \| good	3.09 \| good	0.274 \| good
2025-07-21T21:00:00.000Z	38 \| good	7.31 \| good	22.345 \| good	40.112 \| good	0.413 \| good	2.642 \| good	0.274 \| good
2025-07-21T22:00:00.000Z	49 \| good	8.785 \| good	22.51 \| good	39.087 \| good	0.451 \| good	1.999 \| good	0.192 \| good
2025-07-21T23:00:00.000Z	38 \| good	6.983 \| good	30.013 \| good	36.762 \| good	0.339 \| good	4.765 \| good	0.274 \| good
2025-07-22T00:00:00.000Z	38 \| good	7.238 \| good	31.423 \| good	33.511 \| good	0.341 \| good	5.776 \| good	0.409 \| good
2025-07-22T01:00:00.000Z	27 \| good	4.943 \| good	23.521 \| good	29.024 \| good	0.493 \| good	5.394 \| good	0.409 \| good
2025-07-22T02:00:00.000Z	28 \| good	3.84 \| good	9.484 \| good	29.697 \| good	0.431 \| good	4.21 \| good	0.222 \| good
2025-07-22T03:00:00.000Z	33 \| good	5.503 \| good	23.988 \| good	20.514 \| good	1.482 \| good	3.781 \| good	0.218 \| good
2025-07-22T04:00:00.000Z	27 \| good	5.281 \| good	25.469 \| good	28.945 \| good	0.395 \| good	3.734 \| good	0.211 \| good
2025-07-22T05:00:00.000Z	33 \| good	6.235 \| good	27.406 \| good	26.49 \| good	0.508 \| good	2.241 \| good	0.211 \| good
2025-07-22T06:00:00.000Z	33 \| good	6.299 \| good	24.989 \| good	20.28 \| good	0.485 \| good	1.782 \| good	0.211 \| good
2025-07-22T07:00:00.000Z	33 \| good	6.038 \| good	24.42 \| good	15.919 \| good	0.459 \| good	1.505 \| good	0.211 \| good
2025-07-22T08:00:00.000Z	38 \| good	6.918 \| good	26.531 \| good	19.204 \| good	0.451 \| good	2.33 \| good	0.22 \| good
2025-07-22T09:00:00.000Z	38 \| good	7.1 \| good	29.099 \| good	15.734 \| good	0.486 \| good	2.438 \| good	0.211 \| good
2025-07-22T10:00:00.000Z	38 \| good	7.492 \| good	24.854 \| good	21.966 \| good	0.57 \| good	3.183 \| good	0.218 \| good
2025-07-22T11:00:00.000Z	38 \| good	7.046 \| good	29.692 \| good	22.044 \| good	0.554 \| good	6.647 \| good	0.29 \| good
2025-07-22T12:00:00.000Z	44 \| good	7.706 \| good	22.258 \| good	24.085 \| good	0.476 \| good	6.495 \| good	0.346 \| good
2025-07-22T12:00:00.000Z	44 \| good	7.747 \| good	22.159 \| good	23.467 \| good	0.474 \| good	6.768 \| good	0.354 \| good
2025-07-18T07:00:00.000Z	49 \| good	9.328 \| good	41.335 \| good	19.563 \| good	0.584 \| good	2.13 \| good	0.142 \| good
2025-07-18T08:00:00.000Z	44 \| good	8.339 \| good	36.91 \| good	20.269 \| good	0.7 \| good	1.985 \| good	0.137 \| good
2025-07-18T09:00:00.000Z	44 \| good	7.903 \| good	34.509 \| good	18.184 \| good	0.815 \| good	1.841 \| good	0.133 \| good
2025-07-18T10:00:00.000Z	38 \| good	6.605 \| good	29.22 \| good	17.529 \| good	0.849 \| good	1.902 \| good	0.138 \| good
2025-07-18T11:00:00.000Z	38 \| good	6.953 \| good	30.644 \| good	16.487 \| good	0.882 \| good	1.963 \| good	0.142 \| good
2025-07-18T12:00:00.000Z	44 \| good	7.773 \| good	34.167 \| good	20.649 \| good	0.915 \| good	2.024 \| good	0.147 \| good
2025-07-18T13:00:00.000Z	38 \| good	7.431 \| good	32.788 \| good	25.439 \| good	1.067 \| good	1.728 \| good	0.149 \| good
2025-07-18T14:00:00.000Z	52 \| moderate	9.751 \| good	43.283 \| good	31.123 \| good	1.219 \| good	1.432 \| good	0.151 \| good
2025-07-18T15:00:00.000Z	49 \| good	9.346 \| good	41.713 \| good	34.958 \| good	1.372 \| good	1.136 \| good	0.153 \| good
2025-07-18T16:00:00.000Z	49 \| good	9.15 \| good	40.833 \| good	38.305 \| good	1.307 \| good	1.09 \| good	0.153 \| good
2025-07-18T17:00:00.000Z	49 \| good	9.309 \| good	41.766 \| good	43.28 \| good	1.242 \| good	1.044 \| good	0.152 \| good
2025-07-18T18:00:00.000Z	44 \| good	8.071 \| good	35.242 \| good	44.161 \| good	1.178 \| good	0.998 \| good	0.152 \| good
2025-07-18T19:00:00.000Z	44 \| good	7.581 \| good	33.218 \| good	48.028 \| good	1.412 \| good	1.203 \| good	0.157 \| good
2025-07-18T20:00:00.000Z	43 \| good	7.154 \| good	31.889 \| good	46.285 \| good	1.646 \| good	1.409 \| good	0.161 \| good
2025-07-18T21:00:00.000Z	40 \| good	5.394 \| good	23.38 \| good	43.198 \| good	1.88 \| good	1.614 \| good	0.166 \| good
2025-07-18T22:00:00.000Z	41 \| good	4.202 \| good	18.378 \| good	43.744 \| good	1.53 \| good	2.153 \| good	0.171 \| good
2025-07-18T23:00:00.000Z	37 \| good	3.44 \| good	15.152 \| good	40.28 \| good	1.18 \| good	2.692 \| good	0.175 \| good
2025-07-19T00:00:00.000Z	36 \| good	4.051 \| good	17.745 \| good	39.16 \| good	0.83 \| good	3.23 \| good	0.18 \| good
2025-07-19T01:00:00.000Z	29 \| good	4.135 \| good	18.246 \| good	31.01 \| good	0.749 \| good	3.837 \| good	0.189 \| good
2025-07-19T02:00:00.000Z	27 \| good	4.473 \| good	19.276 \| good	28.682 \| good	0.669 \| good	4.444 \| good	0.197 \| good
2025-07-19T03:00:00.000Z	30 \| good	3.4 \| good	14.761 \| good	31.771 \| good	0.589 \| good	5.051 \| good	0.206 \| good
2025-07-19T04:00:00.000Z	32 \| good	2.504 \| good	10.353 \| good	35.128 \| good	0.55 \| good	4.66 \| good	0.202 \| good
2025-07-19T05:00:00.000Z	30 \| good	2.466 \| good	10.006 \| good	31.845 \| good	0.51 \| good	4.269 \| good	0.198 \| good
2025-07-19T06:00:00.000Z	26 \| good	2.091 \| good	8.397 \| good	27.931 \| good	0.471 \| good	3.878 \| good	0.194 \| good
2025-07-19T07:00:00.000Z	22 \| good	2.258 \| good	9.022 \| good	23.679 \| good	0.49 \| good	4.173 \| good	0.197 \| good
2025-07-19T08:00:00.000Z	19 \| good	2.999 \| good	12.18 \| good	19.691 \| good	0.509 \| good	4.468 \| good	0.2 \| good
2025-07-19T09:00:00.000Z	16 \| good	3.192 \| good	13.895 \| good	15.669 \| good	0.528 \| good	4.762 \| good	0.203 \| good
2025-07-19T10:00:00.000Z	22 \| good	3.71 \| good	16.25 \| good	13.269 \| good	0.537 \| good	4.151 \| good	0.206 \| good
2025-07-19T11:00:00.000Z	27 \| good	5.095 \| good	22.083 \| good	16.972 \| good	0.546 \| good	3.54 \| good	0.21 \| good
2025-07-19T12:00:00.000Z	27 \| good	4.552 \| good	19.669 \| good	19.422 \| good	0.555 \| good	2.929 \| good	0.213 \| good
2025-07-19T13:00:00.000Z	24 \| good	4.167 \| good	18.6 \| good	26.304 \| good	1.012 \| good	2.356 \| good	0.202 \| good
2025-07-19T14:00:00.000Z	28 \| good	5.167 \| good	22.348 \| good	29.786 \| good	1.47 \| good	1.783 \| good	0.191 \| good
2025-07-19T15:00:00.000Z	27 \| good	5.306 \| good	22.733 \| good	27.837 \| good	1.927 \| good	1.211 \| good	0.181 \| good
2025-07-19T16:00:00.000Z	33 \| good	6.121 \| good	27.258 \| good	26.612 \| good	1.857 \| good	1.079 \| good	0.174 \| good
2025-07-19T17:00:00.000Z	38 \| good	7.006 \| good	31.233 \| good	33.187 \| good	1.787 \| good	0.947 \| good	0.167 \| good
2025-07-19T18:00:00.000Z	36 \| good	6.233 \| good	27.725 \| good	39.047 \| good	1.717 \| good	0.815 \| good	0.161 \| good
2025-07-19T19:00:00.000Z	38 \| good	6.341 \| good	28.28 \| good	40.747 \| good	1.532 \| good	1.13 \| good	0.163 \| good
2025-07-19T20:00:00.000Z	38 \| good	6.755 \| good	30.109 \| good	39.309 \| good	1.348 \| good	1.444 \| good	0.164 \| good
2025-07-19T21:00:00.000Z	34 \| good	4.94 \| good	21.515 \| good	37.388 \| good	1.164 \| good	1.759 \| good	0.166 \| good
2025-07-19T22:00:00.000Z	32 \| good	3.109 \| good	13.344 \| good	35.427 \| good	1.231 \| good	2.81 \| good	0.188 \| good
2025-07-19T23:00:00.000Z	31 \| good	2.904 \| good	11.897 \| good	34.13 \| good	1.298 \| good	3.861 \| good	0.21 \| good
2025-07-20T00:00:00.000Z	28 \| good	3.588 \| good	15.585 \| good	30.09 \| good	1.365 \| good	4.911 \| good	0.232 \| good
2025-07-20T01:00:00.000Z	27 \| good	4.56 \| good	19.856 \| good	26.308 \| good	1.344 \| good	6.483 \| good	0.256 \| good
2025-07-20T02:00:00.000Z	27 \| good	5.299 \| good	22.754 \| good	22.732 \| good	1.323 \| good	8.055 \| good	0.28 \| good
2025-07-20T03:00:00.000Z	33 \| good	6.41 \| good	28.551 \| good	18.588 \| good	1.302 \| good	9.626 \| good	0.304 \| good
2025-07-20T04:00:00.000Z	44 \| good	7.954 \| good	34.987 \| good	17.976 \| good	1.162 \| good	7.756 \| good	0.28 \| good
2025-07-20T05:00:00.000Z	44 \| good	7.513 \| good	33.15 \| good	17.26 \| good	1.022 \| good	5.885 \| good	0.255 \| good
2025-07-20T06:00:00.000Z	56 \| moderate	12.452 \| fine	12.579 \| good	33.332 \| good	0.88 \| good	4.011 \| good	0.23 \| good

Live air quality index in Chapel Hill, North Carolina today

Major air pollutants in Chapel Hill, North Carolina

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Chapel Hill, North Carolina air quality forecast and history

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Chapel Hill, North Carolina air quality map: Stay updated on AQI near you

Air quality in nearby cities

Carrboro, North Carolina

Durham, North Carolina

Morrisville, North Carolina

Apex, North Carolina

Mebane, North Carolina

Cary, North Carolina

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Frequently asked questions

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What is the PM2.5 level in Chapel Hill, North Carolina at the moment?

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What is the carbon monoxide (CO) level in Chapel Hill, North Carolina at the moment?

What is the sulfur dioxide (SO2) level in Chapel Hill, North Carolina at the moment?

What is the ozone (O3) level in Chapel Hill, North Carolina at the moment?

What is the nitrogen dioxide (NO2) level in Chapel Hill, North Carolina at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Chapel Hill, North Carolina at the moment?

What is the PM₁₀ level in Chapel Hill, North Carolina at the moment?

What is the sulfur dioxide (SO₂) level in Chapel Hill, North Carolina at the moment?

What is the ozone (O₃) level in Chapel Hill, North Carolina at the moment?

What is the nitrogen dioxide (NO₂) level in Chapel Hill, North Carolina at the moment?