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

The current PM10 concentration at Knightdale, North Carolina is 16.31 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Knightdale, North Carolina is 0.868 ppb.

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

The current ozone (O3) concentration at Knightdale, North Carolina is 36.237 ppm.

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

The current nitrogen dioxide (NO2) concentration at Knightdale, North Carolina is 5.019 ppb.

Knightdale, North Carolina live air quality index now

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

The current PM2.5 concentration at Knightdale, North Carolina is 5.24 μg/m3.

Stay updated with real-time air quality in Knightdale, 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

Knightdale, North Carolina

Last updated: ... (Local time)

Major air pollutants in Knightdale, North Carolina

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.24 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

16.31 μg/m³

155

255

425

605+

Ozone (O₃)

36.24 ppb

201

201+

Sulfur Dioxide (SO₂)

0.87 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.02 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Knightdale, North Carolina

Scroll To Air Quality Map

Track live Knightdale, North Carolina air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T21:00:00.000Z	44 \| good	7.735 \| good	21.112 \| good	26.771 \| good	0.547 \| good	2.978 \| good	0.163 \| good
2026-03-07T22:00:00.000Z	49 \| good	8.741 \| good	22.084 \| good	26.912 \| good	0.486 \| good	3.41 \| good	0.163 \| good
2026-03-07T23:00:00.000Z	52 \| moderate	9.693 \| good	21.861 \| good	26.034 \| good	0.489 \| good	4.013 \| good	0.238 \| good
2026-03-08T00:00:00.000Z	49 \| good	8.948 \| good	19.547 \| good	25.212 \| good	0.583 \| good	6.745 \| good	0.238 \| good
2026-03-08T01:00:00.000Z	44 \| good	8.296 \| good	20.412 \| good	23.389 \| good	0.512 \| good	8.497 \| good	0.334 \| good
2026-03-08T02:00:00.000Z	44 \| good	8.46 \| good	21.938 \| good	23.074 \| good	0.456 \| good	6.098 \| good	0.24 \| good
2026-03-08T03:00:00.000Z	29 \| good	4.703 \| good	20.455 \| good	30.952 \| good	0.548 \| good	2.656 \| good	0.111 \| good
2026-03-08T04:00:00.000Z	38 \| good	7.1 \| good	19.437 \| good	22.16 \| good	0.688 \| good	3.088 \| good	0.125 \| good
2026-03-08T05:00:00.000Z	33 \| good	5.949 \| good	13.877 \| good	21.023 \| good	0.693 \| good	2.732 \| good	0.125 \| good
2026-03-08T06:00:00.000Z	33 \| good	5.516 \| good	12.552 \| good	21.157 \| good	0.615 \| good	2.659 \| good	0.125 \| good
2026-03-08T07:00:00.000Z	33 \| good	5.506 \| good	12.819 \| good	19.908 \| good	3.642 \| good	2.288 \| good	0.125 \| good
2026-03-08T08:00:00.000Z	27 \| good	4.946 \| good	11.509 \| good	18.988 \| good	2.668 \| good	1.988 \| good	0.122 \| good
2026-03-08T09:00:00.000Z	27 \| good	5.336 \| good	12.987 \| good	18.809 \| good	1.301 \| good	1.927 \| good	0.122 \| good
2026-03-08T10:00:00.000Z	27 \| good	5.257 \| good	12.762 \| good	16.741 \| good	1.731 \| good	1.98 \| good	0.122 \| good
2026-03-08T11:00:00.000Z	33 \| good	5.593 \| good	14.119 \| good	17.298 \| good	1.257 \| good	2.147 \| good	0.143 \| good
2026-03-08T12:00:00.000Z	27 \| good	5.304 \| good	13.197 \| good	18.888 \| good	1.832 \| good	1.889 \| good	0.123 \| good
2026-03-08T13:00:00.000Z	33 \| good	5.537 \| good	14.35 \| good	18.886 \| good	1.19 \| good	2.674 \| good	0.123 \| good
2026-03-08T14:00:00.000Z	33 \| good	6.024 \| good	15.711 \| good	18.598 \| good	1.414 \| good	2.4 \| good	0.143 \| good
2026-03-08T15:00:00.000Z	38 \| good	6.524 \| good	17.42 \| good	21.361 \| good	0.874 \| good	2.363 \| good	0.123 \| good
2026-03-08T16:00:00.000Z	38 \| good	6.671 \| good	18.057 \| good	23.964 \| good	0.745 \| good	2.138 \| good	0.143 \| good
2026-03-08T17:00:00.000Z	33 \| good	6.453 \| good	16.91 \| good	25.034 \| good	0.655 \| good	2.052 \| good	0.143 \| good
2026-03-08T18:00:00.000Z	38 \| good	6.534 \| good	17.644 \| good	27.203 \| good	0.598 \| good	2.611 \| good	0.143 \| good
2026-03-08T19:00:00.000Z	33 \| good	6.143 \| good	15.865 \| good	27.687 \| good	0.58 \| good	3.219 \| good	0.161 \| good
2026-03-08T20:00:00.000Z	33 \| good	6.192 \| good	16.164 \| good	30.735 \| good	0.626 \| good	2.744 \| good	0.142 \| good
2026-03-08T21:00:00.000Z	33 \| good	5.955 \| good	15.659 \| good	29.149 \| good	0.721 \| good	3.263 \| good	0.163 \| good
2026-03-08T22:00:00.000Z	33 \| good	5.933 \| good	15.048 \| good	25.918 \| good	0.653 \| good	4.361 \| good	0.183 \| good
2026-03-08T23:00:00.000Z	27 \| good	5.423 \| good	13.109 \| good	25.658 \| good	0.527 \| good	5.795 \| good	0.258 \| good
2026-03-09T00:00:00.000Z	27 \| good	5.456 \| good	12.893 \| good	22.589 \| good	0.544 \| good	9.188 \| good	0.352 \| good
2026-03-09T01:00:00.000Z	33 \| good	5.621 \| good	13.689 \| good	19.967 \| good	0.742 \| good	7.711 \| good	0.295 \| good
2026-03-09T02:00:00.000Z	27 \| good	5.038 \| good	11.114 \| good	18.932 \| good	0.575 \| good	7.265 \| good	0.314 \| good
2026-03-09T03:00:00.000Z	52 \| moderate	9.951 \| good	44.421 \| good	26.345 \| good	0.818 \| good	8.106 \| good	0.193 \| good
2026-03-09T04:00:00.000Z	22 \| good	4.369 \| good	9.005 \| good	17.298 \| good	0.557 \| good	4.426 \| good	0.22 \| good
2026-03-09T05:00:00.000Z	22 \| good	4.453 \| good	9.875 \| good	15.512 \| good	0.568 \| good	4.748 \| good	0.218 \| good
2026-03-09T06:00:00.000Z	22 \| good	4.087 \| good	10.491 \| good	16.199 \| good	0.601 \| good	4.018 \| good	0.22 \| good
2026-03-09T07:00:00.000Z	22 \| good	3.749 \| good	7.294 \| good	15.948 \| good	0.586 \| good	3.506 \| good	0.106 \| good
2026-03-09T08:00:00.000Z	22 \| good	3.647 \| good	9.408 \| good	14.538 \| good	0.598 \| good	4.335 \| good	0.123 \| good
2026-03-09T09:00:00.000Z	22 \| good	3.998 \| good	9.296 \| good	14.283 \| good	0.59 \| good	6.174 \| good	0.143 \| good
2026-03-09T10:00:00.000Z	16 \| good	3.306 \| good	7.209 \| good	10.17 \| good	0.566 \| good	6.071 \| good	0.236 \| good
2026-03-09T11:00:00.000Z	22 \| good	3.954 \| good	9.664 \| good	8.201 \| good	0.438 \| good	9.942 \| good	0.258 \| good
2026-03-09T12:00:00.000Z	22 \| good	3.503 \| good	6.67 \| good	7.941 \| good	0.527 \| good	9.24 \| good	0.374 \| good
2026-03-09T13:00:00.000Z	22 \| good	4 \| good	9.35 \| good	9.046 \| good	0.468 \| good	9.11 \| good	0.445 \| good
2026-03-09T14:00:00.000Z	27 \| good	4.696 \| good	13.545 \| good	11.838 \| good	0.495 \| good	9.006 \| good	0.414 \| good
2026-03-09T15:00:00.000Z	33 \| good	5.884 \| good	18.59 \| good	16.579 \| good	0.175 \| good	9.259 \| good	0.32 \| good
2026-03-09T16:00:00.000Z	27 \| good	5.402 \| good	17.172 \| good	22.455 \| good	0.575 \| good	7.085 \| good	0.223 \| good
2026-03-09T17:00:00.000Z	27 \| good	5.479 \| good	17.921 \| good	27.981 \| good	0.555 \| good	5.103 \| good	0.2 \| good
2026-03-09T18:00:00.000Z	30 \| good	4.846 \| good	15.373 \| good	31.965 \| good	0.432 \| good	5.015 \| good	0.143 \| good
2026-03-09T19:00:00.000Z	32 \| good	3.655 \| good	10.039 \| good	34.921 \| good	0.692 \| good	5.377 \| good	0.216 \| good
2026-03-09T20:00:00.000Z	33 \| good	5.24 \| good	16.31 \| good	36.237 \| good	0.868 \| good	5.019 \| good	0.234 \| good
2026-03-09T20:00:00.000Z	33 \| good	5.24 \| good	16.31 \| good	36.237 \| good	0.868 \| good	5.019 \| good	0.234 \| good
2026-03-09T21:00:00.000Z	54 \| moderate	11.323 \| good	50.271 \| good	46.943 \| good	0.599 \| good	0.981 \| good	0.135 \| good
2026-03-09T22:00:00.000Z	60 \| moderate	14.083 \| fine	63.169 \| fine	41.845 \| good	0.624 \| good	3.21 \| good	0.156 \| good
2026-03-09T23:00:00.000Z	52 \| moderate	10.421 \| good	46.136 \| good	27.381 \| good	0.649 \| good	5.439 \| good	0.178 \| good
2026-03-10T00:00:00.000Z	44 \| good	8.319 \| good	36.691 \| good	23.418 \| good	0.674 \| good	7.668 \| good	0.199 \| good
2026-03-10T01:00:00.000Z	52 \| moderate	10.259 \| good	45.463 \| good	19.009 \| good	0.708 \| good	7.569 \| good	0.201 \| good
2026-03-10T02:00:00.000Z	54 \| moderate	11.056 \| good	49.12 \| good	22.022 \| good	0.742 \| good	7.47 \| good	0.202 \| good
2026-03-10T03:00:00.000Z	66 \| moderate	16.617 \| fine	74.24 \| fine	20.318 \| good	0.776 \| good	7.371 \| good	0.203 \| good
2026-03-10T04:00:00.000Z	58 \| moderate	12.636 \| fine	56.945 \| fine	16.554 \| good	0.801 \| good	7.551 \| good	0.205 \| good
2026-03-10T05:00:00.000Z	56 \| moderate	12.215 \| fine	55.273 \| fine	15.127 \| good	0.826 \| good	7.731 \| good	0.208 \| good
2026-03-10T06:00:00.000Z	58 \| moderate	12.999 \| fine	58.759 \| fine	12.381 \| good	0.851 \| good	7.911 \| good	0.21 \| good
2026-03-10T07:00:00.000Z	52 \| moderate	9.525 \| good	42.525 \| good	19.84 \| good	0.833 \| good	7.562 \| good	0.208 \| good
2026-03-10T08:00:00.000Z	49 \| good	9.421 \| good	41.975 \| good	17.708 \| good	0.814 \| good	7.214 \| good	0.207 \| good
2026-03-10T09:00:00.000Z	49 \| good	9.28 \| good	41.328 \| good	15.531 \| good	0.796 \| good	6.866 \| good	0.205 \| good
2026-03-10T10:00:00.000Z	52 \| moderate	10.243 \| good	45.511 \| good	15.623 \| good	0.818 \| good	7.189 \| good	0.211 \| good
2026-03-10T11:00:00.000Z	58 \| moderate	12.528 \| fine	56.161 \| fine	10.777 \| good	0.841 \| good	7.513 \| good	0.216 \| good
2026-03-10T12:00:00.000Z	56 \| moderate	12.499 \| fine	57 \| fine	9.155 \| good	0.864 \| good	7.837 \| good	0.221 \| good
2026-03-10T13:00:00.000Z	58 \| moderate	12.501 \| fine	56.672 \| fine	16.53 \| good	0.955 \| good	6.715 \| good	0.219 \| good
2026-03-10T14:00:00.000Z	58 \| moderate	12.969 \| fine	57.965 \| fine	25.501 \| good	1.047 \| good	5.592 \| good	0.217 \| good
2026-03-10T15:00:00.000Z	56 \| moderate	12.017 \| good	53.746 \| good	35.136 \| good	1.138 \| good	4.47 \| good	0.214 \| good
2026-03-10T16:00:00.000Z	54 \| moderate	11.208 \| good	49.693 \| good	42.001 \| good	1.162 \| good	3.337 \| good	0.192 \| good
2026-03-10T17:00:00.000Z	56 \| moderate	11.853 \| good	52.186 \| good	44.832 \| good	1.187 \| good	2.205 \| good	0.171 \| good
2026-03-10T18:00:00.000Z	60 \| moderate	13.594 \| fine	61.178 \| fine	45.204 \| good	1.211 \| good	1.072 \| good	0.149 \| good
2026-03-10T19:00:00.000Z	60 \| moderate	14.422 \| fine	64.223 \| fine	46.555 \| good	0.961 \| good	0.996 \| good	0.141 \| good
2026-03-10T20:00:00.000Z	60 \| moderate	14.282 \| fine	63.997 \| fine	46.472 \| good	0.71 \| good	0.919 \| good	0.134 \| good
2026-03-10T21:00:00.000Z	64 \| moderate	16.172 \| fine	71.405 \| fine	45.968 \| good	0.46 \| good	0.843 \| good	0.127 \| good
2026-03-10T22:00:00.000Z	56 \| moderate	12.161 \| fine	54.528 \| good	37.076 \| good	0.473 \| good	2.402 \| good	0.139 \| good
2026-03-10T23:00:00.000Z	56 \| moderate	11.578 \| good	51.58 \| good	33.529 \| good	0.485 \| good	3.961 \| good	0.151 \| good
2026-03-11T00:00:00.000Z	54 \| moderate	10.568 \| good	46.955 \| good	23.615 \| good	0.498 \| good	5.52 \| good	0.163 \| good
2026-03-11T01:00:00.000Z	56 \| moderate	11.566 \| good	51.225 \| good	21.63 \| good	0.505 \| good	5.03 \| good	0.156 \| good
2026-03-11T02:00:00.000Z	60 \| moderate	13.767 \| fine	61.882 \| fine	26.301 \| good	0.512 \| good	4.54 \| good	0.15 \| good
2026-03-11T03:00:00.000Z	67 \| moderate	17.898 \| fine	79.092 \| fine	21.862 \| good	0.519 \| good	4.05 \| good	0.143 \| good
2026-03-11T04:00:00.000Z	58 \| moderate	13.049 \| fine	58.287 \| fine	21.773 \| good	0.587 \| good	3.783 \| good	0.141 \| good
2026-03-11T05:00:00.000Z	56 \| moderate	11.844 \| good	53.058 \| good	21.358 \| good	0.656 \| good	3.516 \| good	0.139 \| good
2026-03-11T06:00:00.000Z	52 \| moderate	10.179 \| good	10.321 \| good	31.3 \| good	0.725 \| good	3.248 \| good	0.137 \| good
2026-03-11T07:00:00.000Z	54 \| moderate	10.767 \| good	47.658 \| good	17.66 \| good	0.747 \| good	3.261 \| good	0.137 \| good
2026-03-11T08:00:00.000Z	52 \| moderate	9.985 \| good	44.171 \| good	14.79 \| good	0.769 \| good	3.273 \| good	0.138 \| good
2026-03-11T09:00:00.000Z	52 \| moderate	9.629 \| good	42.632 \| good	12.376 \| good	0.79 \| good	3.285 \| good	0.138 \| good
2026-03-11T10:00:00.000Z	54 \| moderate	10.855 \| good	48.042 \| good	15.974 \| good	0.779 \| good	3.715 \| good	0.142 \| good
2026-03-11T11:00:00.000Z	56 \| moderate	12.157 \| fine	54.395 \| good	14.871 \| good	0.768 \| good	4.145 \| good	0.146 \| good
2026-03-11T12:00:00.000Z	54 \| moderate	11.203 \| good	11.316 \| good	20.38 \| good	0.758 \| good	4.574 \| good	0.15 \| good
2026-03-11T13:00:00.000Z	56 \| moderate	11.74 \| good	11.828 \| good	22.903 \| good	0.768 \| good	3.911 \| good	0.15 \| good
2026-03-11T14:00:00.000Z	54 \| moderate	10.678 \| good	10.829 \| good	25.425 \| good	0.779 \| good	3.248 \| good	0.15 \| good
2026-03-11T15:00:00.000Z	49 \| good	8.933 \| good	9.185 \| good	27.947 \| good	0.79 \| good	2.585 \| good	0.149 \| good
2026-03-11T16:00:00.000Z	49 \| good	8.723 \| good	9.109 \| good	32.772 \| good	0.756 \| good	1.97 \| good	0.139 \| good
2026-03-11T17:00:00.000Z	54 \| moderate	10.881 \| good	48.054 \| good	29.999 \| good	0.717 \| good	1.354 \| good	0.128 \| good
2026-03-11T18:00:00.000Z	44 \| good	7.825 \| good	8.303 \| good	42.422 \| good	0.689 \| good	0.74 \| good	0.118 \| good
2026-03-11T19:00:00.000Z	44 \| good	7.745 \| good	8.19 \| good	42.617 \| good	0.622 \| good	0.757 \| good	0.116 \| good
2026-03-11T20:00:00.000Z	44 \| good	7.777 \| good	8.187 \| good	42.812 \| good	0.554 \| good	0.773 \| good	0.115 \| good

Knightdale

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Knightdale, North Carolina air quality map: Track AQI near you

0.22ppm

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 Knightdale, North Carolina updated?

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

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

The worst air quality in Knightdale, North Carolina in the last 24 hours was observed at 03:00:00 on 2026-03-09.

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

In the last 24 hrs, the best air quality in Knightdale, North Carolina was observed at 10:00:00 on 2026-03-09.

What is the current air quality in Knightdale, North Carolina?

The current air quality in Knightdale, North Carolina is 33, categorized as Good based on real-time data.

What pollutant is the most common in Knightdale, North Carolina?

The most common pollutant in Knightdale, North Carolina is O3.

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

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

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

The current PM_2.5 concentration at Knightdale, North Carolina is 5.24 μg/m³.

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

The current PM₁₀ concentration at Knightdale, North Carolina is 16.31 μg/m³.

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

The current carbon monoxide (CO) concentration at Knightdale, North Carolina is 0.234 ppm.

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

The current sulfur dioxide (SO₂) concentration at Knightdale, North Carolina is 0.868 ppb.

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

The current ozone (O₃) concentration at Knightdale, North Carolina is 36.237 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Knightdale, North Carolina is 5.019 ppb.

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