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 0.251 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 51.009 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 6.054 ppb.

Real-time 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)

Moderate

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)

13.65 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.86 μg/m³

155

255

425

605+

Ozone (O₃)

51.01 ppb

201

201+

Sulfur Dioxide (SO₂)

0.25 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.05 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 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
2025-06-03T00:00:00.000Z	44 \| good	3.944 \| good	17.267 \| good	47.867 \| good	0.395 \| good	5.181 \| good	0.212 \| good
2025-06-03T01:00:00.000Z	41 \| good	3.848 \| good	10.381 \| good	44.056 \| good	0.395 \| good	2.511 \| good	0.212 \| good
2025-06-03T02:00:00.000Z	34 \| good	3.981 \| good	10.336 \| good	37.263 \| good	0.353 \| good	11.172 \| good	0.235 \| good
2025-06-03T03:00:00.000Z	38 \| good	6.63 \| good	13.801 \| good	27.954 \| good	0.361 \| good	14.102 \| good	0.362 \| good
2025-06-03T04:00:00.000Z	33 \| good	5.698 \| good	12.656 \| good	20.314 \| good	0.316 \| good	9.538 \| good	0.454 \| good
2025-06-03T05:00:00.000Z	38 \| good	7.024 \| good	17.723 \| good	27.239 \| good	0.308 \| good	10.23 \| good	0.534 \| good
2025-06-03T06:00:00.000Z	44 \| good	7.957 \| good	25.016 \| good	18.122 \| good	0.322 \| good	16.033 \| good	0.534 \| good
2025-06-03T07:00:00.000Z	38 \| good	6.884 \| good	20.84 \| good	11.98 \| good	0.311 \| good	13.788 \| good	0.314 \| good
2025-06-03T08:00:00.000Z	38 \| good	7.045 \| good	14.656 \| good	20.17 \| good	0.311 \| good	11.583 \| good	0.314 \| good
2025-06-03T09:00:00.000Z	38 \| good	6.806 \| good	19.573 \| good	14.024 \| good	0.343 \| good	10.662 \| good	0.314 \| good
2025-06-03T10:00:00.000Z	33 \| good	6.403 \| good	14.737 \| good	7.471 \| good	0.318 \| good	10.057 \| good	0.314 \| good
2025-06-03T11:00:00.000Z	33 \| good	6.088 \| good	15.585 \| good	13.902 \| good	0.27 \| good	10.584 \| good	0.338 \| good
2025-06-03T12:00:00.000Z	33 \| good	5.979 \| good	12.059 \| good	11.389 \| good	0.337 \| good	12.559 \| good	0.528 \| good
2025-06-03T13:00:00.000Z	38 \| good	7.195 \| good	22.597 \| good	20.589 \| good	0.475 \| good	12.979 \| good	0.424 \| good
2025-06-03T14:00:00.000Z	38 \| good	7.497 \| good	33.211 \| good	26.728 \| good	0.517 \| good	12.169 \| good	0.352 \| good
2025-06-03T15:00:00.000Z	44 \| good	7.816 \| good	30.96 \| good	32.653 \| good	0.519 \| good	10.587 \| good	0.222 \| good
2025-06-03T16:00:00.000Z	49 \| good	8.825 \| good	35.742 \| good	42.248 \| good	0.51 \| good	8.447 \| good	0.2 \| good
2025-06-03T17:00:00.000Z	49 \| good	8.958 \| good	38.962 \| good	46.338 \| good	0.436 \| good	6.63 \| good	0.2 \| good
2025-06-03T18:00:00.000Z	44 \| good	8.019 \| good	21.837 \| good	46.379 \| good	0.431 \| good	5.878 \| good	0.254 \| good
2025-06-03T19:00:00.000Z	48 \| good	7.417 \| good	15.614 \| good	51.937 \| good	0.42 \| good	6.048 \| good	0.307 \| good
2025-06-03T20:00:00.000Z	48 \| good	7.577 \| good	25.41 \| good	51.684 \| good	0.369 \| good	6.578 \| good	0.32 \| good
2025-06-03T21:00:00.000Z	49 \| good	7.744 \| good	26.601 \| good	52.937 \| good	0.345 \| good	6.664 \| good	0.32 \| good
2025-06-03T22:00:00.000Z	46 \| good	7.617 \| good	21.87 \| good	49.616 \| good	0.334 \| good	4.503 \| good	0.267 \| good
2025-06-03T23:00:00.000Z	45 \| good	8.237 \| good	30.644 \| good	48.599 \| good	0.305 \| good	5.698 \| good	0.32 \| good
2025-06-04T00:00:00.000Z	52 \| moderate	10.409 \| good	15.886 \| good	49.995 \| good	0.3 \| good	4.865 \| good	0.273 \| good
2025-06-04T01:00:00.000Z	49 \| good	9.388 \| good	14.078 \| good	45.817 \| good	0.307 \| good	6.193 \| good	0.246 \| good
2025-06-04T02:00:00.000Z	49 \| good	8.816 \| good	40.792 \| good	40.139 \| good	0.274 \| good	8.377 \| good	0.252 \| good
2025-06-04T03:00:00.000Z	52 \| moderate	9.731 \| good	43.282 \| good	33.494 \| good	0.79 \| good	4.006 \| good	0.23 \| good
2025-06-04T04:00:00.000Z	49 \| good	9.276 \| good	35.307 \| good	43.801 \| good	0.301 \| good	9.167 \| good	0.273 \| good
2025-06-04T05:00:00.000Z	54 \| moderate	10.721 \| good	21.783 \| good	30.218 \| good	0.269 \| good	5.725 \| good	0.213 \| good
2025-06-04T06:00:00.000Z	56 \| moderate	11.539 \| good	37.692 \| good	24.284 \| good	0.429 \| good	4.242 \| good	0.207 \| good
2025-06-04T07:00:00.000Z	54 \| moderate	11.027 \| good	26.51 \| good	29.918 \| good	0.644 \| good	5.261 \| good	0.207 \| good
2025-06-04T08:00:00.000Z	54 \| moderate	11.374 \| good	24.009 \| good	23.242 \| good	0.69 \| good	4.278 \| good	0.207 \| good
2025-06-04T09:00:00.000Z	54 \| moderate	10.836 \| good	22.862 \| good	28.915 \| good	0.297 \| good	4.459 \| good	0.207 \| good
2025-06-04T10:00:00.000Z	54 \| moderate	10.515 \| good	17.766 \| good	32.614 \| good	0.278 \| good	3.447 \| good	0.213 \| good
2025-06-04T11:00:00.000Z	56 \| moderate	12.121 \| fine	16.376 \| good	26.511 \| good	0.275 \| good	4.21 \| good	0.24 \| good
2025-06-04T12:00:00.000Z	49 \| good	8.999 \| good	32.302 \| good	27.434 \| good	0.342 \| good	7.476 \| good	0.294 \| good
2025-06-04T13:00:00.000Z	58 \| moderate	12.626 \| fine	56.83 \| fine	35.838 \| good	0.681 \| good	0.704 \| good	0.175 \| good
2025-06-04T14:00:00.000Z	54 \| moderate	10.822 \| good	27.235 \| good	33.845 \| good	0.376 \| good	7.474 \| good	0.274 \| good
2025-06-04T15:00:00.000Z	54 \| moderate	10.787 \| good	24.327 \| good	35.949 \| good	0.526 \| good	7.613 \| good	0.261 \| good
2025-06-04T16:00:00.000Z	54 \| moderate	10.844 \| good	19.689 \| good	44.262 \| good	0.473 \| good	7.413 \| good	0.267 \| good
2025-06-04T17:00:00.000Z	54 \| moderate	10.646 \| good	39.97 \| good	44.703 \| good	0.449 \| good	6.578 \| good	0.267 \| good
2025-06-04T18:00:00.000Z	49 \| good	8.634 \| good	20.616 \| good	50.621 \| good	0.434 \| good	7.142 \| good	0.267 \| good
2025-06-04T19:00:00.000Z	54 \| moderate	11.136 \| good	31.506 \| good	55.115 \| fine	0.316 \| good	6.865 \| good	0.267 \| good
2025-06-04T20:00:00.000Z	56 \| moderate	11.57 \| good	39.594 \| good	51.573 \| good	0.42 \| good	7.009 \| good	0.267 \| good
2025-06-04T21:00:00.000Z	58 \| moderate	13.433 \| fine	49.702 \| good	46.983 \| good	0.414 \| good	6.233 \| good	0.267 \| good
2025-06-04T22:00:00.000Z	54 \| moderate	11.396 \| good	39.038 \| good	52.569 \| good	0.393 \| good	5.507 \| good	0.267 \| good
2025-06-04T23:00:00.000Z	60 \| moderate	13.652 \| fine	27.865 \| good	51.009 \| good	0.251 \| good	6.054 \| good	0.267 \| good
2025-06-04T23:00:00.000Z	60 \| moderate	13.652 \| fine	27.865 \| good	51.009 \| good	0.251 \| good	6.054 \| good	0.267 \| good
2025-06-05T00:00:00.000Z	44 \| good	8.156 \| good	35.627 \| good	30.61 \| good	0.5 \| good	4.164 \| good	0.198 \| good
2025-06-05T01:00:00.000Z	38 \| good	7.396 \| good	32.559 \| good	28.138 \| good	0.434 \| good	2.441 \| good	0.168 \| good
2025-06-05T02:00:00.000Z	33 \| good	6.439 \| good	28.72 \| good	30.493 \| good	0.452 \| good	2.559 \| good	0.166 \| good
2025-06-05T03:00:00.000Z	33 \| good	6.317 \| good	28.182 \| good	29.346 \| good	0.47 \| good	2.678 \| good	0.164 \| good
2025-06-05T04:00:00.000Z	38 \| good	6.93 \| good	30.669 \| good	28.752 \| good	0.373 \| good	2.021 \| good	0.154 \| good
2025-06-05T05:00:00.000Z	44 \| good	8.46 \| good	37 \| good	29.939 \| good	0.383 \| good	2.159 \| good	0.153 \| good
2025-06-05T06:00:00.000Z	52 \| moderate	10.073 \| good	44.652 \| good	26.334 \| good	0.392 \| good	2.298 \| good	0.153 \| good
2025-06-05T07:00:00.000Z	54 \| moderate	11.24 \| good	49.713 \| good	25.553 \| good	0.371 \| good	2.139 \| good	0.157 \| good
2025-06-05T08:00:00.000Z	52 \| moderate	10.005 \| good	44.267 \| good	25.278 \| good	0.394 \| good	2.306 \| good	0.156 \| good
2025-06-05T09:00:00.000Z	33 \| good	5.898 \| good	25.823 \| good	27.917 \| good	0.418 \| good	2.473 \| good	0.156 \| good
2025-06-05T10:00:00.000Z	33 \| good	6.458 \| good	29.135 \| good	25.323 \| good	0.463 \| good	2.65 \| good	0.169 \| good
2025-06-05T11:00:00.000Z	33 \| good	6.447 \| good	29 \| good	22.082 \| good	0.498 \| good	2.866 \| good	0.171 \| good
2025-06-05T12:00:00.000Z	49 \| good	8.531 \| good	38.096 \| good	21.151 \| good	0.533 \| good	3.083 \| good	0.173 \| good
2025-06-05T13:00:00.000Z	44 \| good	8.224 \| good	36.253 \| good	21.562 \| good	0.647 \| good	2.744 \| good	0.18 \| good
2025-06-05T14:00:00.000Z	44 \| good	8.074 \| good	35.471 \| good	23.961 \| good	0.655 \| good	3.057 \| good	0.186 \| good
2025-06-05T15:00:00.000Z	33 \| good	6.488 \| good	28.771 \| good	28.067 \| good	0.662 \| good	3.37 \| good	0.191 \| good
2025-06-05T16:00:00.000Z	33 \| good	5.894 \| good	25.797 \| good	27.238 \| good	0.801 \| good	1.802 \| good	0.17 \| good
2025-06-05T17:00:00.000Z	33 \| good	5.859 \| good	25.594 \| good	26.234 \| good	0.739 \| good	1.954 \| good	0.174 \| good
2025-06-05T18:00:00.000Z	27 \| good	4.858 \| good	21.009 \| good	26.435 \| good	0.677 \| good	2.105 \| good	0.178 \| good
2025-06-05T19:00:00.000Z	27 \| good	4.588 \| good	19.835 \| good	24.714 \| good	0.802 \| good	1.157 \| good	0.148 \| good
2025-06-05T20:00:00.000Z	27 \| good	4.766 \| good	20.225 \| good	23.884 \| good	0.634 \| good	1.289 \| good	0.149 \| good
2025-06-05T21:00:00.000Z	22 \| good	4.362 \| good	19.104 \| good	21.248 \| good	0.467 \| good	1.42 \| good	0.15 \| good
2025-06-05T22:00:00.000Z	27 \| good	4.861 \| good	20.731 \| good	18.952 \| good	0.733 \| good	2.007 \| good	0.145 \| good
2025-06-05T23:00:00.000Z	22 \| good	4.339 \| good	18.888 \| good	19.678 \| good	0.601 \| good	2.155 \| good	0.145 \| good
2025-06-06T00:00:00.000Z	22 \| good	3.905 \| good	17.186 \| good	23.043 \| good	0.47 \| good	2.303 \| good	0.146 \| good
2025-06-06T01:00:00.000Z	23 \| good	3.155 \| good	14 \| good	25.155 \| good	0.868 \| good	2.23 \| good	0.144 \| good
2025-06-06T02:00:00.000Z	27 \| good	4.317 \| good	19 \| good	28.679 \| good	0.741 \| good	2.451 \| good	0.145 \| good
2025-06-06T03:00:00.000Z	27 \| good	4.523 \| good	19.661 \| good	27.087 \| good	0.613 \| good	2.672 \| good	0.147 \| good
2025-06-06T04:00:00.000Z	27 \| good	5.37 \| good	23.148 \| good	27.411 \| good	0.787 \| good	1.772 \| good	0.145 \| good
2025-06-06T05:00:00.000Z	33 \| good	6.457 \| good	28.661 \| good	25.634 \| good	0.716 \| good	1.939 \| good	0.146 \| good
2025-06-06T06:00:00.000Z	33 \| good	6.205 \| good	27.66 \| good	23.502 \| good	0.645 \| good	2.106 \| good	0.147 \| good
2025-06-06T07:00:00.000Z	33 \| good	5.811 \| good	25.064 \| good	21.676 \| good	0.623 \| good	1.344 \| good	0.141 \| good
2025-06-06T08:00:00.000Z	38 \| good	7.374 \| good	32.434 \| good	21.494 \| good	0.624 \| good	1.397 \| good	0.142 \| good
2025-06-06T09:00:00.000Z	44 \| good	8.272 \| good	36.482 \| good	20.218 \| good	0.625 \| good	1.451 \| good	0.142 \| good
2025-06-06T10:00:00.000Z	52 \| moderate	9.503 \| good	42.441 \| good	18.652 \| good	0.721 \| good	1.507 \| good	0.145 \| good
2025-06-06T11:00:00.000Z	49 \| good	8.845 \| good	39.48 \| good	20.967 \| good	0.749 \| good	1.631 \| good	0.147 \| good
2025-06-06T12:00:00.000Z	49 \| good	8.953 \| good	40.235 \| good	24.056 \| good	0.778 \| good	1.756 \| good	0.148 \| good
2025-06-06T13:00:00.000Z	52 \| moderate	10.232 \| good	45.067 \| good	28.939 \| good	1.165 \| good	0.984 \| good	0.139 \| good
2025-06-06T14:00:00.000Z	52 \| moderate	9.652 \| good	42.926 \| good	33.991 \| good	1.256 \| good	1.129 \| good	0.142 \| good
2025-06-06T15:00:00.000Z	49 \| good	8.547 \| good	37.636 \| good	37.1 \| good	1.348 \| good	1.274 \| good	0.145 \| good
2025-06-06T16:00:00.000Z	44 \| good	8.389 \| good	36.864 \| good	38.479 \| good	1.073 \| good	0.51 \| good	0.122 \| good
2025-06-06T17:00:00.000Z	44 \| good	8.298 \| good	36.271 \| good	39.077 \| good	1.234 \| good	0.54 \| good	0.123 \| good
2025-06-06T18:00:00.000Z	38 \| good	6.575 \| good	29.347 \| good	40.506 \| good	1.395 \| good	0.571 \| good	0.124 \| good
2025-06-06T19:00:00.000Z	39 \| good	7.402 \| good	32.591 \| good	42.429 \| good	1.058 \| good	0.685 \| good	0.124 \| good
2025-06-06T20:00:00.000Z	43 \| good	6.251 \| good	27.661 \| good	45.65 \| good	1.204 \| good	0.714 \| good	0.124 \| good
2025-06-06T21:00:00.000Z	45 \| good	6.167 \| good	27.363 \| good	49.019 \| good	1.35 \| good	0.742 \| good	0.123 \| good
2025-06-06T22:00:00.000Z	46 \| good	7.822 \| good	34.516 \| good	50.164 \| good	1.183 \| good	3.958 \| good	0.174 \| good
2025-06-06T23:00:00.000Z	44 \| good	7.336 \| good	32.305 \| good	47.464 \| good	1.295 \| good	3.898 \| good	0.17 \| 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 09:00:00 on 2025-06-04.

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 11:00:00 on 2025-06-03.

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

As of now, the AQI in Chapel Hill, North Carolina is 60, indicating Moderate 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 13.652 μg/m³.

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

The PM₁₀ concentration in Chapel Hill, North Carolina is 27.865 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 0.267 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 0.251 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 51.009 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 6.054 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-03T00:00:00.000Z	44 \| good	3.944 \| good	17.267 \| good	47.867 \| good	0.395 \| good	5.181 \| good	0.212 \| good
2025-06-03T01:00:00.000Z	41 \| good	3.848 \| good	10.381 \| good	44.056 \| good	0.395 \| good	2.511 \| good	0.212 \| good
2025-06-03T02:00:00.000Z	34 \| good	3.981 \| good	10.336 \| good	37.263 \| good	0.353 \| good	11.172 \| good	0.235 \| good
2025-06-03T03:00:00.000Z	38 \| good	6.63 \| good	13.801 \| good	27.954 \| good	0.361 \| good	14.102 \| good	0.362 \| good
2025-06-03T04:00:00.000Z	33 \| good	5.698 \| good	12.656 \| good	20.314 \| good	0.316 \| good	9.538 \| good	0.454 \| good
2025-06-03T05:00:00.000Z	38 \| good	7.024 \| good	17.723 \| good	27.239 \| good	0.308 \| good	10.23 \| good	0.534 \| good
2025-06-03T06:00:00.000Z	44 \| good	7.957 \| good	25.016 \| good	18.122 \| good	0.322 \| good	16.033 \| good	0.534 \| good
2025-06-03T07:00:00.000Z	38 \| good	6.884 \| good	20.84 \| good	11.98 \| good	0.311 \| good	13.788 \| good	0.314 \| good
2025-06-03T08:00:00.000Z	38 \| good	7.045 \| good	14.656 \| good	20.17 \| good	0.311 \| good	11.583 \| good	0.314 \| good
2025-06-03T09:00:00.000Z	38 \| good	6.806 \| good	19.573 \| good	14.024 \| good	0.343 \| good	10.662 \| good	0.314 \| good
2025-06-03T10:00:00.000Z	33 \| good	6.403 \| good	14.737 \| good	7.471 \| good	0.318 \| good	10.057 \| good	0.314 \| good
2025-06-03T11:00:00.000Z	33 \| good	6.088 \| good	15.585 \| good	13.902 \| good	0.27 \| good	10.584 \| good	0.338 \| good
2025-06-03T12:00:00.000Z	33 \| good	5.979 \| good	12.059 \| good	11.389 \| good	0.337 \| good	12.559 \| good	0.528 \| good
2025-06-03T13:00:00.000Z	38 \| good	7.195 \| good	22.597 \| good	20.589 \| good	0.475 \| good	12.979 \| good	0.424 \| good
2025-06-03T14:00:00.000Z	38 \| good	7.497 \| good	33.211 \| good	26.728 \| good	0.517 \| good	12.169 \| good	0.352 \| good
2025-06-03T15:00:00.000Z	44 \| good	7.816 \| good	30.96 \| good	32.653 \| good	0.519 \| good	10.587 \| good	0.222 \| good
2025-06-03T16:00:00.000Z	49 \| good	8.825 \| good	35.742 \| good	42.248 \| good	0.51 \| good	8.447 \| good	0.2 \| good
2025-06-03T17:00:00.000Z	49 \| good	8.958 \| good	38.962 \| good	46.338 \| good	0.436 \| good	6.63 \| good	0.2 \| good
2025-06-03T18:00:00.000Z	44 \| good	8.019 \| good	21.837 \| good	46.379 \| good	0.431 \| good	5.878 \| good	0.254 \| good
2025-06-03T19:00:00.000Z	48 \| good	7.417 \| good	15.614 \| good	51.937 \| good	0.42 \| good	6.048 \| good	0.307 \| good
2025-06-03T20:00:00.000Z	48 \| good	7.577 \| good	25.41 \| good	51.684 \| good	0.369 \| good	6.578 \| good	0.32 \| good
2025-06-03T21:00:00.000Z	49 \| good	7.744 \| good	26.601 \| good	52.937 \| good	0.345 \| good	6.664 \| good	0.32 \| good
2025-06-03T22:00:00.000Z	46 \| good	7.617 \| good	21.87 \| good	49.616 \| good	0.334 \| good	4.503 \| good	0.267 \| good
2025-06-03T23:00:00.000Z	45 \| good	8.237 \| good	30.644 \| good	48.599 \| good	0.305 \| good	5.698 \| good	0.32 \| good
2025-06-04T00:00:00.000Z	52 \| moderate	10.409 \| good	15.886 \| good	49.995 \| good	0.3 \| good	4.865 \| good	0.273 \| good
2025-06-04T01:00:00.000Z	49 \| good	9.388 \| good	14.078 \| good	45.817 \| good	0.307 \| good	6.193 \| good	0.246 \| good
2025-06-04T02:00:00.000Z	49 \| good	8.816 \| good	40.792 \| good	40.139 \| good	0.274 \| good	8.377 \| good	0.252 \| good
2025-06-04T03:00:00.000Z	52 \| moderate	9.731 \| good	43.282 \| good	33.494 \| good	0.79 \| good	4.006 \| good	0.23 \| good
2025-06-04T04:00:00.000Z	49 \| good	9.276 \| good	35.307 \| good	43.801 \| good	0.301 \| good	9.167 \| good	0.273 \| good
2025-06-04T05:00:00.000Z	54 \| moderate	10.721 \| good	21.783 \| good	30.218 \| good	0.269 \| good	5.725 \| good	0.213 \| good
2025-06-04T06:00:00.000Z	56 \| moderate	11.539 \| good	37.692 \| good	24.284 \| good	0.429 \| good	4.242 \| good	0.207 \| good
2025-06-04T07:00:00.000Z	54 \| moderate	11.027 \| good	26.51 \| good	29.918 \| good	0.644 \| good	5.261 \| good	0.207 \| good
2025-06-04T08:00:00.000Z	54 \| moderate	11.374 \| good	24.009 \| good	23.242 \| good	0.69 \| good	4.278 \| good	0.207 \| good
2025-06-04T09:00:00.000Z	54 \| moderate	10.836 \| good	22.862 \| good	28.915 \| good	0.297 \| good	4.459 \| good	0.207 \| good
2025-06-04T10:00:00.000Z	54 \| moderate	10.515 \| good	17.766 \| good	32.614 \| good	0.278 \| good	3.447 \| good	0.213 \| good
2025-06-04T11:00:00.000Z	56 \| moderate	12.121 \| fine	16.376 \| good	26.511 \| good	0.275 \| good	4.21 \| good	0.24 \| good
2025-06-04T12:00:00.000Z	49 \| good	8.999 \| good	32.302 \| good	27.434 \| good	0.342 \| good	7.476 \| good	0.294 \| good
2025-06-04T13:00:00.000Z	58 \| moderate	12.626 \| fine	56.83 \| fine	35.838 \| good	0.681 \| good	0.704 \| good	0.175 \| good
2025-06-04T14:00:00.000Z	54 \| moderate	10.822 \| good	27.235 \| good	33.845 \| good	0.376 \| good	7.474 \| good	0.274 \| good
2025-06-04T15:00:00.000Z	54 \| moderate	10.787 \| good	24.327 \| good	35.949 \| good	0.526 \| good	7.613 \| good	0.261 \| good
2025-06-04T16:00:00.000Z	54 \| moderate	10.844 \| good	19.689 \| good	44.262 \| good	0.473 \| good	7.413 \| good	0.267 \| good
2025-06-04T17:00:00.000Z	54 \| moderate	10.646 \| good	39.97 \| good	44.703 \| good	0.449 \| good	6.578 \| good	0.267 \| good
2025-06-04T18:00:00.000Z	49 \| good	8.634 \| good	20.616 \| good	50.621 \| good	0.434 \| good	7.142 \| good	0.267 \| good
2025-06-04T19:00:00.000Z	54 \| moderate	11.136 \| good	31.506 \| good	55.115 \| fine	0.316 \| good	6.865 \| good	0.267 \| good
2025-06-04T20:00:00.000Z	56 \| moderate	11.57 \| good	39.594 \| good	51.573 \| good	0.42 \| good	7.009 \| good	0.267 \| good
2025-06-04T21:00:00.000Z	58 \| moderate	13.433 \| fine	49.702 \| good	46.983 \| good	0.414 \| good	6.233 \| good	0.267 \| good
2025-06-04T22:00:00.000Z	54 \| moderate	11.396 \| good	39.038 \| good	52.569 \| good	0.393 \| good	5.507 \| good	0.267 \| good
2025-06-04T23:00:00.000Z	60 \| moderate	13.652 \| fine	27.865 \| good	51.009 \| good	0.251 \| good	6.054 \| good	0.267 \| good
2025-06-04T23:00:00.000Z	60 \| moderate	13.652 \| fine	27.865 \| good	51.009 \| good	0.251 \| good	6.054 \| good	0.267 \| good
2025-06-05T00:00:00.000Z	44 \| good	8.156 \| good	35.627 \| good	30.61 \| good	0.5 \| good	4.164 \| good	0.198 \| good
2025-06-05T01:00:00.000Z	38 \| good	7.396 \| good	32.559 \| good	28.138 \| good	0.434 \| good	2.441 \| good	0.168 \| good
2025-06-05T02:00:00.000Z	33 \| good	6.439 \| good	28.72 \| good	30.493 \| good	0.452 \| good	2.559 \| good	0.166 \| good
2025-06-05T03:00:00.000Z	33 \| good	6.317 \| good	28.182 \| good	29.346 \| good	0.47 \| good	2.678 \| good	0.164 \| good
2025-06-05T04:00:00.000Z	38 \| good	6.93 \| good	30.669 \| good	28.752 \| good	0.373 \| good	2.021 \| good	0.154 \| good
2025-06-05T05:00:00.000Z	44 \| good	8.46 \| good	37 \| good	29.939 \| good	0.383 \| good	2.159 \| good	0.153 \| good
2025-06-05T06:00:00.000Z	52 \| moderate	10.073 \| good	44.652 \| good	26.334 \| good	0.392 \| good	2.298 \| good	0.153 \| good
2025-06-05T07:00:00.000Z	54 \| moderate	11.24 \| good	49.713 \| good	25.553 \| good	0.371 \| good	2.139 \| good	0.157 \| good
2025-06-05T08:00:00.000Z	52 \| moderate	10.005 \| good	44.267 \| good	25.278 \| good	0.394 \| good	2.306 \| good	0.156 \| good
2025-06-05T09:00:00.000Z	33 \| good	5.898 \| good	25.823 \| good	27.917 \| good	0.418 \| good	2.473 \| good	0.156 \| good
2025-06-05T10:00:00.000Z	33 \| good	6.458 \| good	29.135 \| good	25.323 \| good	0.463 \| good	2.65 \| good	0.169 \| good
2025-06-05T11:00:00.000Z	33 \| good	6.447 \| good	29 \| good	22.082 \| good	0.498 \| good	2.866 \| good	0.171 \| good
2025-06-05T12:00:00.000Z	49 \| good	8.531 \| good	38.096 \| good	21.151 \| good	0.533 \| good	3.083 \| good	0.173 \| good
2025-06-05T13:00:00.000Z	44 \| good	8.224 \| good	36.253 \| good	21.562 \| good	0.647 \| good	2.744 \| good	0.18 \| good
2025-06-05T14:00:00.000Z	44 \| good	8.074 \| good	35.471 \| good	23.961 \| good	0.655 \| good	3.057 \| good	0.186 \| good
2025-06-05T15:00:00.000Z	33 \| good	6.488 \| good	28.771 \| good	28.067 \| good	0.662 \| good	3.37 \| good	0.191 \| good
2025-06-05T16:00:00.000Z	33 \| good	5.894 \| good	25.797 \| good	27.238 \| good	0.801 \| good	1.802 \| good	0.17 \| good
2025-06-05T17:00:00.000Z	33 \| good	5.859 \| good	25.594 \| good	26.234 \| good	0.739 \| good	1.954 \| good	0.174 \| good
2025-06-05T18:00:00.000Z	27 \| good	4.858 \| good	21.009 \| good	26.435 \| good	0.677 \| good	2.105 \| good	0.178 \| good
2025-06-05T19:00:00.000Z	27 \| good	4.588 \| good	19.835 \| good	24.714 \| good	0.802 \| good	1.157 \| good	0.148 \| good
2025-06-05T20:00:00.000Z	27 \| good	4.766 \| good	20.225 \| good	23.884 \| good	0.634 \| good	1.289 \| good	0.149 \| good
2025-06-05T21:00:00.000Z	22 \| good	4.362 \| good	19.104 \| good	21.248 \| good	0.467 \| good	1.42 \| good	0.15 \| good
2025-06-05T22:00:00.000Z	27 \| good	4.861 \| good	20.731 \| good	18.952 \| good	0.733 \| good	2.007 \| good	0.145 \| good
2025-06-05T23:00:00.000Z	22 \| good	4.339 \| good	18.888 \| good	19.678 \| good	0.601 \| good	2.155 \| good	0.145 \| good
2025-06-06T00:00:00.000Z	22 \| good	3.905 \| good	17.186 \| good	23.043 \| good	0.47 \| good	2.303 \| good	0.146 \| good
2025-06-06T01:00:00.000Z	23 \| good	3.155 \| good	14 \| good	25.155 \| good	0.868 \| good	2.23 \| good	0.144 \| good
2025-06-06T02:00:00.000Z	27 \| good	4.317 \| good	19 \| good	28.679 \| good	0.741 \| good	2.451 \| good	0.145 \| good
2025-06-06T03:00:00.000Z	27 \| good	4.523 \| good	19.661 \| good	27.087 \| good	0.613 \| good	2.672 \| good	0.147 \| good
2025-06-06T04:00:00.000Z	27 \| good	5.37 \| good	23.148 \| good	27.411 \| good	0.787 \| good	1.772 \| good	0.145 \| good
2025-06-06T05:00:00.000Z	33 \| good	6.457 \| good	28.661 \| good	25.634 \| good	0.716 \| good	1.939 \| good	0.146 \| good
2025-06-06T06:00:00.000Z	33 \| good	6.205 \| good	27.66 \| good	23.502 \| good	0.645 \| good	2.106 \| good	0.147 \| good
2025-06-06T07:00:00.000Z	33 \| good	5.811 \| good	25.064 \| good	21.676 \| good	0.623 \| good	1.344 \| good	0.141 \| good
2025-06-06T08:00:00.000Z	38 \| good	7.374 \| good	32.434 \| good	21.494 \| good	0.624 \| good	1.397 \| good	0.142 \| good
2025-06-06T09:00:00.000Z	44 \| good	8.272 \| good	36.482 \| good	20.218 \| good	0.625 \| good	1.451 \| good	0.142 \| good
2025-06-06T10:00:00.000Z	52 \| moderate	9.503 \| good	42.441 \| good	18.652 \| good	0.721 \| good	1.507 \| good	0.145 \| good
2025-06-06T11:00:00.000Z	49 \| good	8.845 \| good	39.48 \| good	20.967 \| good	0.749 \| good	1.631 \| good	0.147 \| good
2025-06-06T12:00:00.000Z	49 \| good	8.953 \| good	40.235 \| good	24.056 \| good	0.778 \| good	1.756 \| good	0.148 \| good
2025-06-06T13:00:00.000Z	52 \| moderate	10.232 \| good	45.067 \| good	28.939 \| good	1.165 \| good	0.984 \| good	0.139 \| good
2025-06-06T14:00:00.000Z	52 \| moderate	9.652 \| good	42.926 \| good	33.991 \| good	1.256 \| good	1.129 \| good	0.142 \| good
2025-06-06T15:00:00.000Z	49 \| good	8.547 \| good	37.636 \| good	37.1 \| good	1.348 \| good	1.274 \| good	0.145 \| good
2025-06-06T16:00:00.000Z	44 \| good	8.389 \| good	36.864 \| good	38.479 \| good	1.073 \| good	0.51 \| good	0.122 \| good
2025-06-06T17:00:00.000Z	44 \| good	8.298 \| good	36.271 \| good	39.077 \| good	1.234 \| good	0.54 \| good	0.123 \| good
2025-06-06T18:00:00.000Z	38 \| good	6.575 \| good	29.347 \| good	40.506 \| good	1.395 \| good	0.571 \| good	0.124 \| good
2025-06-06T19:00:00.000Z	39 \| good	7.402 \| good	32.591 \| good	42.429 \| good	1.058 \| good	0.685 \| good	0.124 \| good
2025-06-06T20:00:00.000Z	43 \| good	6.251 \| good	27.661 \| good	45.65 \| good	1.204 \| good	0.714 \| good	0.124 \| good
2025-06-06T21:00:00.000Z	45 \| good	6.167 \| good	27.363 \| good	49.019 \| good	1.35 \| good	0.742 \| good	0.123 \| good
2025-06-06T22:00:00.000Z	46 \| good	7.822 \| good	34.516 \| good	50.164 \| good	1.183 \| good	3.958 \| good	0.174 \| good
2025-06-06T23:00:00.000Z	44 \| good	7.336 \| good	32.305 \| good	47.464 \| good	1.295 \| good	3.898 \| good	0.17 \| good

Real-time 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

Get reliable air quality data to drive your business

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

How accurate is North Carolina, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

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

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

What is the PM2.5 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 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?