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 0.445 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 56.389 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 6.715 ppb.

Live air quality index in Chapel Hill, North Carolina today

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

PM2.5 levels in Chapel Hill, North Carolina are currently 8.032 μg/m3.

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

The PM10 concentration in Chapel Hill, North Carolina is 36.024 μg/m3 at the moment.

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)

8.03 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

36.02 μg/m³

155

255

425

605+

Ozone (O₃)

56.39 ppb

201

201+

Sulfur Dioxide (SO₂)

0.45 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.71 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Very high

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
2026-04-22T03:00:00.000Z	38 \| good	5.274 \| good	22.968 \| good	40.504 \| good	0.171 \| good	5.987 \| good	0.264 \| good
2026-04-22T04:00:00.000Z	36 \| good	5.344 \| good	17.321 \| good	39.078 \| good	0.21 \| good	7.43 \| good	0.215 \| good
2026-04-22T05:00:00.000Z	33 \| good	6.038 \| good	18.961 \| good	30.89 \| good	0.24 \| good	7.007 \| good	0.229 \| good
2026-04-22T06:00:00.000Z	38 \| good	6.516 \| good	21.89 \| good	34.485 \| good	0.23 \| good	7.36 \| good	0.229 \| good
2026-04-22T07:00:00.000Z	33 \| good	6.197 \| good	18.538 \| good	33.24 \| good	0.481 \| good	5.764 \| good	0.18 \| good
2026-04-22T08:00:00.000Z	33 \| good	6.41 \| good	18.015 \| good	34.079 \| good	0.416 \| good	5.963 \| good	0.18 \| good
2026-04-22T09:00:00.000Z	33 \| good	6 \| good	13.73 \| good	31.28 \| good	0.268 \| good	6.448 \| good	0.207 \| good
2026-04-22T10:00:00.000Z	33 \| good	5.961 \| good	17.755 \| good	35.623 \| good	0.465 \| good	10.159 \| good	0.256 \| good
2026-04-22T11:00:00.000Z	35 \| good	6.119 \| good	13.052 \| good	37.94 \| good	0.241 \| good	13.216 \| good	0.355 \| good
2026-04-22T12:00:00.000Z	44 \| good	8.129 \| good	18.496 \| good	40.711 \| good	0.121 \| good	12.053 \| good	0.313 \| good
2026-04-22T13:00:00.000Z	36 \| good	6.386 \| good	15.735 \| good	38.728 \| good	0.244 \| good	8.801 \| good	0.272 \| good
2026-04-22T14:00:00.000Z	44 \| good	7.917 \| good	30.976 \| good	37.154 \| good	0.316 \| good	8.138 \| good	0.258 \| good
2026-04-22T15:00:00.000Z	52 \| moderate	10.018 \| good	37.742 \| good	42.453 \| good	0.245 \| good	8.216 \| good	0.258 \| good
2026-04-22T16:00:00.000Z	52 \| moderate	9.696 \| good	25.047 \| good	45.18 \| good	0.186 \| good	6.922 \| good	0.258 \| good
2026-04-22T17:00:00.000Z	49 \| good	8.914 \| good	25.689 \| good	50.853 \| good	0.2 \| good	7.378 \| good	0.299 \| good
2026-04-22T18:00:00.000Z	50 \| good	8.458 \| good	35.699 \| good	54.273 \| good	0.143 \| good	7.249 \| good	0.249 \| good
2026-04-22T19:00:00.000Z	64 \| moderate	8.293 \| good	26.997 \| good	59.418 \| fine	0.129 \| good	6.348 \| good	0.274 \| good
2026-04-22T20:00:00.000Z	80 \| moderate	7.664 \| good	28.959 \| good	63.707 \| fine	0.14 \| good	6.627 \| good	0.249 \| good
2026-04-22T21:00:00.000Z	74 \| moderate	8.731 \| good	32.708 \| good	62.488 \| fine	0.13 \| good	6.042 \| good	0.258 \| good
2026-04-22T22:00:00.000Z	74 \| moderate	8.553 \| good	30.082 \| good	61.798 \| fine	0.13 \| good	4.698 \| good	0.307 \| good
2026-04-22T23:00:00.000Z	64 \| moderate	7.119 \| good	23.354 \| good	59.392 \| fine	0.151 \| good	7.083 \| good	0.307 \| good
2026-04-23T00:00:00.000Z	54 \| moderate	7.371 \| good	27.57 \| good	56.093 \| fine	0.514 \| good	8.523 \| good	0.172 \| good
2026-04-23T01:00:00.000Z	54 \| moderate	6.565 \| good	21.015 \| good	55.636 \| fine	0.169 \| good	10.378 \| good	0.207 \| good
2026-04-23T02:00:00.000Z	49 \| good	5.936 \| good	33.754 \| good	53.302 \| good	0.169 \| good	10.55 \| good	0.188 \| good
2026-04-23T03:00:00.000Z	44 \| good	7.22 \| good	34.547 \| good	48.157 \| good	0.369 \| good	10.849 \| good	0.203 \| good
2026-04-23T04:00:00.000Z	40 \| good	6.863 \| good	37.064 \| good	42.97 \| good	0.337 \| good	10.618 \| good	0.329 \| good
2026-04-23T05:00:00.000Z	38 \| good	7.142 \| good	28.159 \| good	36.53 \| good	0.336 \| good	9.799 \| good	0.329 \| good
2026-04-23T06:00:00.000Z	34 \| good	5.915 \| good	15.849 \| good	37.169 \| good	0.335 \| good	10.22 \| good	0.336 \| good
2026-04-23T07:00:00.000Z	44 \| good	7.539 \| good	29.87 \| good	30.072 \| good	0.502 \| good	8.323 \| good	0.23 \| good
2026-04-23T08:00:00.000Z	44 \| good	7.55 \| good	35.657 \| good	29.496 \| good	0.594 \| good	13.799 \| good	0.23 \| good
2026-04-23T09:00:00.000Z	38 \| good	7.202 \| good	29.794 \| good	25.781 \| good	0.481 \| good	13.714 \| good	0.272 \| good
2026-04-23T10:00:00.000Z	44 \| good	8.335 \| good	28.685 \| good	21.172 \| good	0.566 \| good	14.172 \| good	0.271 \| good
2026-04-23T11:00:00.000Z	54 \| moderate	10.646 \| good	24.47 \| good	32.511 \| good	0.409 \| good	15.245 \| good	0.271 \| good
2026-04-23T12:00:00.000Z	52 \| moderate	9.842 \| good	49.864 \| good	18.613 \| good	0.129 \| good	23.24 \| good	0.496 \| good
2026-04-23T13:00:00.000Z	52 \| moderate	10.115 \| good	31.052 \| good	34.63 \| good	0.284 \| good	19.047 \| good	0.393 \| good
2026-04-23T14:00:00.000Z	54 \| moderate	11.397 \| good	38.958 \| good	36.495 \| good	0.252 \| good	13.002 \| good	0.36 \| good
2026-04-23T15:00:00.000Z	52 \| moderate	10.475 \| good	37.901 \| good	38.696 \| good	0.171 \| good	9.782 \| good	0.323 \| good
2026-04-23T16:00:00.000Z	49 \| good	9.079 \| good	29.794 \| good	46.836 \| good	0.157 \| good	8.169 \| good	0.316 \| good
2026-04-23T17:00:00.000Z	51 \| moderate	8.974 \| good	24.918 \| good	54.734 \| good	0.184 \| good	1.929 \| good	0.225 \| good
2026-04-23T18:00:00.000Z	58 \| moderate	7.749 \| good	37.673 \| good	56.578 \| fine	0.332 \| good	1.396 \| good	0.225 \| good
2026-04-23T19:00:00.000Z	71 \| moderate	8.145 \| good	31.356 \| good	60.585 \| fine	0.311 \| good	1.811 \| good	0.208 \| good
2026-04-23T20:00:00.000Z	74 \| moderate	7.216 \| good	23.023 \| good	62.405 \| fine	0.296 \| good	1.563 \| good	0.208 \| good
2026-04-23T21:00:00.000Z	74 \| moderate	6.818 \| good	18.381 \| good	62.397 \| fine	0.31 \| good	1.671 \| good	0.208 \| good
2026-04-23T22:00:00.000Z	80 \| moderate	7.867 \| good	23.174 \| good	63.566 \| fine	0.411 \| good	1.641 \| good	0.215 \| good
2026-04-23T23:00:00.000Z	74 \| moderate	7.673 \| good	28.227 \| good	62.099 \| fine	0.347 \| good	4.065 \| good	0.215 \| good
2026-04-24T00:00:00.000Z	74 \| moderate	7.591 \| good	24.644 \| good	61.947 \| fine	0.405 \| good	7.774 \| good	0.215 \| good
2026-04-24T01:00:00.000Z	58 \| moderate	7.357 \| good	23.175 \| good	56.593 \| fine	0.437 \| good	5.98 \| good	0.276 \| good
2026-04-24T02:00:00.000Z	58 \| moderate	8.997 \| good	28.202 \| good	56.836 \| fine	0.354 \| good	10.836 \| good	0.397 \| good
2026-04-24T02:00:00.000Z	54 \| moderate	8.032 \| good	36.024 \| good	56.389 \| fine	0.445 \| good	6.715 \| good	0.278 \| good
2026-04-24T03:00:00.000Z	44 \| good	8.222 \| good	35.995 \| good	34.091 \| good	0.683 \| good	8.995 \| good	0.246 \| good
2026-04-24T04:00:00.000Z	52 \| moderate	9.616 \| good	42.968 \| good	32.863 \| good	0.688 \| good	9.504 \| good	0.255 \| good
2026-04-24T05:00:00.000Z	54 \| moderate	10.856 \| good	47.971 \| good	33.512 \| good	0.693 \| good	10.014 \| good	0.265 \| good
2026-04-24T06:00:00.000Z	56 \| moderate	12.105 \| fine	54.881 \| good	33.118 \| good	0.699 \| good	10.524 \| good	0.275 \| good
2026-04-24T07:00:00.000Z	56 \| moderate	11.988 \| good	53.917 \| good	29.362 \| good	0.706 \| good	9.741 \| good	0.27 \| good
2026-04-24T08:00:00.000Z	56 \| moderate	11.947 \| good	53.932 \| good	26.043 \| good	0.714 \| good	8.958 \| good	0.266 \| good
2026-04-24T09:00:00.000Z	56 \| moderate	11.879 \| good	52.034 \| good	22.296 \| good	0.722 \| good	8.175 \| good	0.261 \| good
2026-04-24T10:00:00.000Z	54 \| moderate	11.002 \| good	48.96 \| good	21.063 \| good	0.737 \| good	7.596 \| good	0.264 \| good
2026-04-24T11:00:00.000Z	60 \| moderate	13.909 \| fine	62.956 \| fine	20.308 \| good	0.752 \| good	7.017 \| good	0.268 \| good
2026-04-24T12:00:00.000Z	62 \| moderate	15.126 \| fine	67.02 \| fine	28.599 \| good	0.768 \| good	6.438 \| good	0.271 \| good
2026-04-24T13:00:00.000Z	62 \| moderate	14.797 \| fine	66.913 \| fine	38.457 \| good	1.238 \| good	4.826 \| good	0.243 \| good
2026-04-24T14:00:00.000Z	60 \| moderate	13.885 \| fine	62.916 \| fine	49.433 \| good	1.709 \| good	3.214 \| good	0.216 \| good
2026-04-24T15:00:00.000Z	67 \| moderate	13.289 \| fine	59.027 \| fine	59.927 \| fine	2.179 \| good	1.602 \| good	0.188 \| good
2026-04-24T16:00:00.000Z	84 \| moderate	10.972 \| good	48.012 \| good	65.022 \| fine	1.828 \| good	1.266 \| good	0.177 \| good
2026-04-24T17:00:00.000Z	84 \| moderate	10.162 \| good	44.996 \| good	65.098 \| fine	1.477 \| good	0.93 \| good	0.167 \| good
2026-04-24T18:00:00.000Z	84 \| moderate	9.811 \| good	43.967 \| good	65.321 \| fine	1.127 \| good	0.594 \| good	0.156 \| good
2026-04-24T19:00:00.000Z	80 \| moderate	8.732 \| good	38.019 \| good	63.797 \| fine	0.993 \| good	0.619 \| good	0.156 \| good
2026-04-24T20:00:00.000Z	64 \| moderate	9.122 \| good	40.984 \| good	59.385 \| fine	0.86 \| good	0.645 \| good	0.155 \| good
2026-04-24T21:00:00.000Z	64 \| moderate	10.567 \| good	46.992 \| good	59.383 \| fine	0.726 \| good	0.67 \| good	0.155 \| good
2026-04-24T22:00:00.000Z	61 \| moderate	11.127 \| good	49 \| good	58.283 \| fine	0.68 \| good	2.076 \| good	0.17 \| good
2026-04-24T23:00:00.000Z	64 \| moderate	10.482 \| good	46.027 \| good	59.281 \| fine	0.634 \| good	3.481 \| good	0.185 \| good
2026-04-25T00:00:00.000Z	52 \| moderate	9.685 \| good	43.009 \| good	54.422 \| good	0.587 \| good	4.887 \| good	0.2 \| good
2026-04-25T01:00:00.000Z	56 \| moderate	11.799 \| good	52.032 \| good	43.014 \| good	0.591 \| good	4.751 \| good	0.206 \| good
2026-04-25T02:00:00.000Z	54 \| moderate	11.139 \| good	49.014 \| good	41.845 \| good	0.594 \| good	4.614 \| good	0.211 \| good
2026-04-25T03:00:00.000Z	58 \| moderate	13.258 \| fine	59.033 \| fine	43.127 \| good	0.597 \| good	4.478 \| good	0.216 \| good
2026-04-25T04:00:00.000Z	60 \| moderate	14.157 \| fine	62.994 \| fine	44.923 \| good	0.602 \| good	3.832 \| good	0.21 \| good
2026-04-25T05:00:00.000Z	62 \| moderate	15.086 \| fine	66.984 \| fine	44.948 \| good	0.607 \| good	3.185 \| good	0.204 \| good
2026-04-25T06:00:00.000Z	64 \| moderate	15.695 \| fine	70.923 \| fine	44.83 \| good	0.612 \| good	2.538 \| good	0.198 \| good
2026-04-25T07:00:00.000Z	64 \| moderate	16.276 \| fine	72.923 \| fine	42.242 \| good	0.665 \| good	2.481 \| good	0.196 \| good
2026-04-25T08:00:00.000Z	66 \| moderate	16.82 \| fine	74.938 \| fine	41.511 \| good	0.718 \| good	2.423 \| good	0.195 \| good
2026-04-25T09:00:00.000Z	66 \| moderate	17.208 \| fine	76.966 \| fine	37.918 \| good	0.772 \| good	2.366 \| good	0.193 \| good
2026-04-25T10:00:00.000Z	64 \| moderate	16.33 \| fine	72.967 \| fine	31.449 \| good	0.771 \| good	2.501 \| good	0.195 \| good
2026-04-25T11:00:00.000Z	67 \| moderate	18.189 \| fine	80.959 \| fine	30.255 \| good	0.77 \| good	2.636 \| good	0.198 \| good
2026-04-25T12:00:00.000Z	67 \| moderate	17.94 \| fine	79.05 \| fine	32.873 \| good	0.769 \| good	2.772 \| good	0.2 \| good
2026-04-25T13:00:00.000Z	66 \| moderate	16.52 \| fine	73.008 \| fine	39.376 \| good	0.841 \| good	2.237 \| good	0.195 \| good
2026-04-25T14:00:00.000Z	62 \| moderate	14.574 \| fine	64.983 \| fine	49.691 \| good	0.912 \| good	1.702 \| good	0.19 \| good
2026-04-25T15:00:00.000Z	58 \| moderate	12.961 \| fine	58.948 \| fine	55.371 \| fine	0.984 \| good	1.167 \| good	0.185 \| good
2026-04-25T16:00:00.000Z	58 \| moderate	12.275 \| fine	54.989 \| good	57.291 \| fine	0.851 \| good	0.973 \| good	0.175 \| good
2026-04-25T17:00:00.000Z	58 \| moderate	11.797 \| good	52.001 \| good	56.928 \| fine	0.717 \| good	0.778 \| good	0.165 \| good
2026-04-25T18:00:00.000Z	62 \| moderate	14.595 \| fine	64.993 \| fine	55.636 \| fine	0.584 \| good	0.583 \| good	0.154 \| good
2026-04-25T19:00:00.000Z	54 \| moderate	11.239 \| good	49.972 \| good	52.495 \| good	0.545 \| good	0.606 \| good	0.154 \| good
2026-04-25T20:00:00.000Z	56 \| moderate	11.569 \| good	50.998 \| good	51.092 \| good	0.506 \| good	0.63 \| good	0.154 \| good
2026-04-25T21:00:00.000Z	54 \| moderate	10.869 \| good	47.996 \| good	53.571 \| good	0.466 \| good	0.654 \| good	0.153 \| good
2026-04-25T22:00:00.000Z	56 \| moderate	12.49 \| fine	56.958 \| fine	53.192 \| good	0.477 \| good	1.062 \| good	0.155 \| good
2026-04-25T23:00:00.000Z	58 \| moderate	12.601 \| fine	56.984 \| fine	53.276 \| good	0.487 \| good	1.469 \| good	0.157 \| good
2026-04-26T00:00:00.000Z	64 \| moderate	8.204 \| good	9.284 \| good	58.741 \| fine	0.508 \| good	1.869 \| good	0.158 \| good
2026-04-26T01:00:00.000Z	58 \| moderate	12.741 \| fine	56.998 \| fine	34.719 \| good	0.538 \| good	2.37 \| good	0.161 \| good
2026-04-26T02:00:00.000Z	56 \| moderate	11.581 \| good	51.013 \| good	30.984 \| good	0.579 \| good	2.862 \| good	0.163 \| 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

0.28ppm

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 2026-04-23.

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 06:00:00 on 2026-04-23.

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

As of now, the AQI in Chapel Hill, North Carolina is 54, 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 O3.

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 8.032 μg/m³.

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

The PM₁₀ concentration in Chapel Hill, North Carolina is 36.024 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 0.278 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 0.445 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 56.389 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 6.715 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T03:00:00.000Z	38 \| good	5.274 \| good	22.968 \| good	40.504 \| good	0.171 \| good	5.987 \| good	0.264 \| good
2026-04-22T04:00:00.000Z	36 \| good	5.344 \| good	17.321 \| good	39.078 \| good	0.21 \| good	7.43 \| good	0.215 \| good
2026-04-22T05:00:00.000Z	33 \| good	6.038 \| good	18.961 \| good	30.89 \| good	0.24 \| good	7.007 \| good	0.229 \| good
2026-04-22T06:00:00.000Z	38 \| good	6.516 \| good	21.89 \| good	34.485 \| good	0.23 \| good	7.36 \| good	0.229 \| good
2026-04-22T07:00:00.000Z	33 \| good	6.197 \| good	18.538 \| good	33.24 \| good	0.481 \| good	5.764 \| good	0.18 \| good
2026-04-22T08:00:00.000Z	33 \| good	6.41 \| good	18.015 \| good	34.079 \| good	0.416 \| good	5.963 \| good	0.18 \| good
2026-04-22T09:00:00.000Z	33 \| good	6 \| good	13.73 \| good	31.28 \| good	0.268 \| good	6.448 \| good	0.207 \| good
2026-04-22T10:00:00.000Z	33 \| good	5.961 \| good	17.755 \| good	35.623 \| good	0.465 \| good	10.159 \| good	0.256 \| good
2026-04-22T11:00:00.000Z	35 \| good	6.119 \| good	13.052 \| good	37.94 \| good	0.241 \| good	13.216 \| good	0.355 \| good
2026-04-22T12:00:00.000Z	44 \| good	8.129 \| good	18.496 \| good	40.711 \| good	0.121 \| good	12.053 \| good	0.313 \| good
2026-04-22T13:00:00.000Z	36 \| good	6.386 \| good	15.735 \| good	38.728 \| good	0.244 \| good	8.801 \| good	0.272 \| good
2026-04-22T14:00:00.000Z	44 \| good	7.917 \| good	30.976 \| good	37.154 \| good	0.316 \| good	8.138 \| good	0.258 \| good
2026-04-22T15:00:00.000Z	52 \| moderate	10.018 \| good	37.742 \| good	42.453 \| good	0.245 \| good	8.216 \| good	0.258 \| good
2026-04-22T16:00:00.000Z	52 \| moderate	9.696 \| good	25.047 \| good	45.18 \| good	0.186 \| good	6.922 \| good	0.258 \| good
2026-04-22T17:00:00.000Z	49 \| good	8.914 \| good	25.689 \| good	50.853 \| good	0.2 \| good	7.378 \| good	0.299 \| good
2026-04-22T18:00:00.000Z	50 \| good	8.458 \| good	35.699 \| good	54.273 \| good	0.143 \| good	7.249 \| good	0.249 \| good
2026-04-22T19:00:00.000Z	64 \| moderate	8.293 \| good	26.997 \| good	59.418 \| fine	0.129 \| good	6.348 \| good	0.274 \| good
2026-04-22T20:00:00.000Z	80 \| moderate	7.664 \| good	28.959 \| good	63.707 \| fine	0.14 \| good	6.627 \| good	0.249 \| good
2026-04-22T21:00:00.000Z	74 \| moderate	8.731 \| good	32.708 \| good	62.488 \| fine	0.13 \| good	6.042 \| good	0.258 \| good
2026-04-22T22:00:00.000Z	74 \| moderate	8.553 \| good	30.082 \| good	61.798 \| fine	0.13 \| good	4.698 \| good	0.307 \| good
2026-04-22T23:00:00.000Z	64 \| moderate	7.119 \| good	23.354 \| good	59.392 \| fine	0.151 \| good	7.083 \| good	0.307 \| good
2026-04-23T00:00:00.000Z	54 \| moderate	7.371 \| good	27.57 \| good	56.093 \| fine	0.514 \| good	8.523 \| good	0.172 \| good
2026-04-23T01:00:00.000Z	54 \| moderate	6.565 \| good	21.015 \| good	55.636 \| fine	0.169 \| good	10.378 \| good	0.207 \| good
2026-04-23T02:00:00.000Z	49 \| good	5.936 \| good	33.754 \| good	53.302 \| good	0.169 \| good	10.55 \| good	0.188 \| good
2026-04-23T03:00:00.000Z	44 \| good	7.22 \| good	34.547 \| good	48.157 \| good	0.369 \| good	10.849 \| good	0.203 \| good
2026-04-23T04:00:00.000Z	40 \| good	6.863 \| good	37.064 \| good	42.97 \| good	0.337 \| good	10.618 \| good	0.329 \| good
2026-04-23T05:00:00.000Z	38 \| good	7.142 \| good	28.159 \| good	36.53 \| good	0.336 \| good	9.799 \| good	0.329 \| good
2026-04-23T06:00:00.000Z	34 \| good	5.915 \| good	15.849 \| good	37.169 \| good	0.335 \| good	10.22 \| good	0.336 \| good
2026-04-23T07:00:00.000Z	44 \| good	7.539 \| good	29.87 \| good	30.072 \| good	0.502 \| good	8.323 \| good	0.23 \| good
2026-04-23T08:00:00.000Z	44 \| good	7.55 \| good	35.657 \| good	29.496 \| good	0.594 \| good	13.799 \| good	0.23 \| good
2026-04-23T09:00:00.000Z	38 \| good	7.202 \| good	29.794 \| good	25.781 \| good	0.481 \| good	13.714 \| good	0.272 \| good
2026-04-23T10:00:00.000Z	44 \| good	8.335 \| good	28.685 \| good	21.172 \| good	0.566 \| good	14.172 \| good	0.271 \| good
2026-04-23T11:00:00.000Z	54 \| moderate	10.646 \| good	24.47 \| good	32.511 \| good	0.409 \| good	15.245 \| good	0.271 \| good
2026-04-23T12:00:00.000Z	52 \| moderate	9.842 \| good	49.864 \| good	18.613 \| good	0.129 \| good	23.24 \| good	0.496 \| good
2026-04-23T13:00:00.000Z	52 \| moderate	10.115 \| good	31.052 \| good	34.63 \| good	0.284 \| good	19.047 \| good	0.393 \| good
2026-04-23T14:00:00.000Z	54 \| moderate	11.397 \| good	38.958 \| good	36.495 \| good	0.252 \| good	13.002 \| good	0.36 \| good
2026-04-23T15:00:00.000Z	52 \| moderate	10.475 \| good	37.901 \| good	38.696 \| good	0.171 \| good	9.782 \| good	0.323 \| good
2026-04-23T16:00:00.000Z	49 \| good	9.079 \| good	29.794 \| good	46.836 \| good	0.157 \| good	8.169 \| good	0.316 \| good
2026-04-23T17:00:00.000Z	51 \| moderate	8.974 \| good	24.918 \| good	54.734 \| good	0.184 \| good	1.929 \| good	0.225 \| good
2026-04-23T18:00:00.000Z	58 \| moderate	7.749 \| good	37.673 \| good	56.578 \| fine	0.332 \| good	1.396 \| good	0.225 \| good
2026-04-23T19:00:00.000Z	71 \| moderate	8.145 \| good	31.356 \| good	60.585 \| fine	0.311 \| good	1.811 \| good	0.208 \| good
2026-04-23T20:00:00.000Z	74 \| moderate	7.216 \| good	23.023 \| good	62.405 \| fine	0.296 \| good	1.563 \| good	0.208 \| good
2026-04-23T21:00:00.000Z	74 \| moderate	6.818 \| good	18.381 \| good	62.397 \| fine	0.31 \| good	1.671 \| good	0.208 \| good
2026-04-23T22:00:00.000Z	80 \| moderate	7.867 \| good	23.174 \| good	63.566 \| fine	0.411 \| good	1.641 \| good	0.215 \| good
2026-04-23T23:00:00.000Z	74 \| moderate	7.673 \| good	28.227 \| good	62.099 \| fine	0.347 \| good	4.065 \| good	0.215 \| good
2026-04-24T00:00:00.000Z	74 \| moderate	7.591 \| good	24.644 \| good	61.947 \| fine	0.405 \| good	7.774 \| good	0.215 \| good
2026-04-24T01:00:00.000Z	58 \| moderate	7.357 \| good	23.175 \| good	56.593 \| fine	0.437 \| good	5.98 \| good	0.276 \| good
2026-04-24T02:00:00.000Z	58 \| moderate	8.997 \| good	28.202 \| good	56.836 \| fine	0.354 \| good	10.836 \| good	0.397 \| good
2026-04-24T02:00:00.000Z	54 \| moderate	8.032 \| good	36.024 \| good	56.389 \| fine	0.445 \| good	6.715 \| good	0.278 \| good
2026-04-24T03:00:00.000Z	44 \| good	8.222 \| good	35.995 \| good	34.091 \| good	0.683 \| good	8.995 \| good	0.246 \| good
2026-04-24T04:00:00.000Z	52 \| moderate	9.616 \| good	42.968 \| good	32.863 \| good	0.688 \| good	9.504 \| good	0.255 \| good
2026-04-24T05:00:00.000Z	54 \| moderate	10.856 \| good	47.971 \| good	33.512 \| good	0.693 \| good	10.014 \| good	0.265 \| good
2026-04-24T06:00:00.000Z	56 \| moderate	12.105 \| fine	54.881 \| good	33.118 \| good	0.699 \| good	10.524 \| good	0.275 \| good
2026-04-24T07:00:00.000Z	56 \| moderate	11.988 \| good	53.917 \| good	29.362 \| good	0.706 \| good	9.741 \| good	0.27 \| good
2026-04-24T08:00:00.000Z	56 \| moderate	11.947 \| good	53.932 \| good	26.043 \| good	0.714 \| good	8.958 \| good	0.266 \| good
2026-04-24T09:00:00.000Z	56 \| moderate	11.879 \| good	52.034 \| good	22.296 \| good	0.722 \| good	8.175 \| good	0.261 \| good
2026-04-24T10:00:00.000Z	54 \| moderate	11.002 \| good	48.96 \| good	21.063 \| good	0.737 \| good	7.596 \| good	0.264 \| good
2026-04-24T11:00:00.000Z	60 \| moderate	13.909 \| fine	62.956 \| fine	20.308 \| good	0.752 \| good	7.017 \| good	0.268 \| good
2026-04-24T12:00:00.000Z	62 \| moderate	15.126 \| fine	67.02 \| fine	28.599 \| good	0.768 \| good	6.438 \| good	0.271 \| good
2026-04-24T13:00:00.000Z	62 \| moderate	14.797 \| fine	66.913 \| fine	38.457 \| good	1.238 \| good	4.826 \| good	0.243 \| good
2026-04-24T14:00:00.000Z	60 \| moderate	13.885 \| fine	62.916 \| fine	49.433 \| good	1.709 \| good	3.214 \| good	0.216 \| good
2026-04-24T15:00:00.000Z	67 \| moderate	13.289 \| fine	59.027 \| fine	59.927 \| fine	2.179 \| good	1.602 \| good	0.188 \| good
2026-04-24T16:00:00.000Z	84 \| moderate	10.972 \| good	48.012 \| good	65.022 \| fine	1.828 \| good	1.266 \| good	0.177 \| good
2026-04-24T17:00:00.000Z	84 \| moderate	10.162 \| good	44.996 \| good	65.098 \| fine	1.477 \| good	0.93 \| good	0.167 \| good
2026-04-24T18:00:00.000Z	84 \| moderate	9.811 \| good	43.967 \| good	65.321 \| fine	1.127 \| good	0.594 \| good	0.156 \| good
2026-04-24T19:00:00.000Z	80 \| moderate	8.732 \| good	38.019 \| good	63.797 \| fine	0.993 \| good	0.619 \| good	0.156 \| good
2026-04-24T20:00:00.000Z	64 \| moderate	9.122 \| good	40.984 \| good	59.385 \| fine	0.86 \| good	0.645 \| good	0.155 \| good
2026-04-24T21:00:00.000Z	64 \| moderate	10.567 \| good	46.992 \| good	59.383 \| fine	0.726 \| good	0.67 \| good	0.155 \| good
2026-04-24T22:00:00.000Z	61 \| moderate	11.127 \| good	49 \| good	58.283 \| fine	0.68 \| good	2.076 \| good	0.17 \| good
2026-04-24T23:00:00.000Z	64 \| moderate	10.482 \| good	46.027 \| good	59.281 \| fine	0.634 \| good	3.481 \| good	0.185 \| good
2026-04-25T00:00:00.000Z	52 \| moderate	9.685 \| good	43.009 \| good	54.422 \| good	0.587 \| good	4.887 \| good	0.2 \| good
2026-04-25T01:00:00.000Z	56 \| moderate	11.799 \| good	52.032 \| good	43.014 \| good	0.591 \| good	4.751 \| good	0.206 \| good
2026-04-25T02:00:00.000Z	54 \| moderate	11.139 \| good	49.014 \| good	41.845 \| good	0.594 \| good	4.614 \| good	0.211 \| good
2026-04-25T03:00:00.000Z	58 \| moderate	13.258 \| fine	59.033 \| fine	43.127 \| good	0.597 \| good	4.478 \| good	0.216 \| good
2026-04-25T04:00:00.000Z	60 \| moderate	14.157 \| fine	62.994 \| fine	44.923 \| good	0.602 \| good	3.832 \| good	0.21 \| good
2026-04-25T05:00:00.000Z	62 \| moderate	15.086 \| fine	66.984 \| fine	44.948 \| good	0.607 \| good	3.185 \| good	0.204 \| good
2026-04-25T06:00:00.000Z	64 \| moderate	15.695 \| fine	70.923 \| fine	44.83 \| good	0.612 \| good	2.538 \| good	0.198 \| good
2026-04-25T07:00:00.000Z	64 \| moderate	16.276 \| fine	72.923 \| fine	42.242 \| good	0.665 \| good	2.481 \| good	0.196 \| good
2026-04-25T08:00:00.000Z	66 \| moderate	16.82 \| fine	74.938 \| fine	41.511 \| good	0.718 \| good	2.423 \| good	0.195 \| good
2026-04-25T09:00:00.000Z	66 \| moderate	17.208 \| fine	76.966 \| fine	37.918 \| good	0.772 \| good	2.366 \| good	0.193 \| good
2026-04-25T10:00:00.000Z	64 \| moderate	16.33 \| fine	72.967 \| fine	31.449 \| good	0.771 \| good	2.501 \| good	0.195 \| good
2026-04-25T11:00:00.000Z	67 \| moderate	18.189 \| fine	80.959 \| fine	30.255 \| good	0.77 \| good	2.636 \| good	0.198 \| good
2026-04-25T12:00:00.000Z	67 \| moderate	17.94 \| fine	79.05 \| fine	32.873 \| good	0.769 \| good	2.772 \| good	0.2 \| good
2026-04-25T13:00:00.000Z	66 \| moderate	16.52 \| fine	73.008 \| fine	39.376 \| good	0.841 \| good	2.237 \| good	0.195 \| good
2026-04-25T14:00:00.000Z	62 \| moderate	14.574 \| fine	64.983 \| fine	49.691 \| good	0.912 \| good	1.702 \| good	0.19 \| good
2026-04-25T15:00:00.000Z	58 \| moderate	12.961 \| fine	58.948 \| fine	55.371 \| fine	0.984 \| good	1.167 \| good	0.185 \| good
2026-04-25T16:00:00.000Z	58 \| moderate	12.275 \| fine	54.989 \| good	57.291 \| fine	0.851 \| good	0.973 \| good	0.175 \| good
2026-04-25T17:00:00.000Z	58 \| moderate	11.797 \| good	52.001 \| good	56.928 \| fine	0.717 \| good	0.778 \| good	0.165 \| good
2026-04-25T18:00:00.000Z	62 \| moderate	14.595 \| fine	64.993 \| fine	55.636 \| fine	0.584 \| good	0.583 \| good	0.154 \| good
2026-04-25T19:00:00.000Z	54 \| moderate	11.239 \| good	49.972 \| good	52.495 \| good	0.545 \| good	0.606 \| good	0.154 \| good
2026-04-25T20:00:00.000Z	56 \| moderate	11.569 \| good	50.998 \| good	51.092 \| good	0.506 \| good	0.63 \| good	0.154 \| good
2026-04-25T21:00:00.000Z	54 \| moderate	10.869 \| good	47.996 \| good	53.571 \| good	0.466 \| good	0.654 \| good	0.153 \| good
2026-04-25T22:00:00.000Z	56 \| moderate	12.49 \| fine	56.958 \| fine	53.192 \| good	0.477 \| good	1.062 \| good	0.155 \| good
2026-04-25T23:00:00.000Z	58 \| moderate	12.601 \| fine	56.984 \| fine	53.276 \| good	0.487 \| good	1.469 \| good	0.157 \| good
2026-04-26T00:00:00.000Z	64 \| moderate	8.204 \| good	9.284 \| good	58.741 \| fine	0.508 \| good	1.869 \| good	0.158 \| good
2026-04-26T01:00:00.000Z	58 \| moderate	12.741 \| fine	56.998 \| fine	34.719 \| good	0.538 \| good	2.37 \| good	0.161 \| good
2026-04-26T02:00:00.000Z	56 \| moderate	11.581 \| good	51.013 \| good	30.984 \| good	0.579 \| good	2.862 \| good	0.163 \| 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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Air quality levels in US

Frequently asked questions

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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?