What are the current PM10 levels at Smithfield, North Carolina?

The current PM10 levels in Smithfield, North Carolina are 23.946 μg/m3.

What are the current sulfur dioxide (SO2) levels at Smithfield, North Carolina?

The current sulfur dioxide (SO2) levels in Smithfield, North Carolina are 0.492 ppb.

What are the current ozone (O3) levels at Smithfield, North Carolina?

The current ozone (O3) levels at Smithfield, North Carolina is 5.989 ppm.

What are the current nitrogen dioxide (NO2) levels at Smithfield, North Carolina?

The current nitrogen dioxide (NO2) levels at Smithfield, North Carolina is 11.161 ppb.

Real-time air quality index in Smithfield, North Carolina today

Q: What are the current PM2.5 levels in Smithfield, North Carolina?

The measured PM2.5 levels in Smithfield, North Carolina at present are 7.527 μg/m3.

Stay updated with real-time air quality in Smithfield, 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

Smithfield, North Carolina

Last updated: ... (Local time)

Common air pollutants in Smithfield, North Carolina

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.53 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

23.95 μg/m³

155

255

425

605+

Ozone (O₃)

5.99 ppb

201

201+

Sulfur Dioxide (SO₂)

0.49 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.16 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.43 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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Smithfield, North Carolina

Scroll To Air Quality Map

Track live Smithfield, North Carolina air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-08T13:00:00.000Z	27 \| good	5.224 \| good	18.094 \| good	18.389 \| good	1.292 \| good	2.817 \| good	0.148 \| good
2026-03-08T14:00:00.000Z	33 \| good	5.932 \| good	21.061 \| good	18.433 \| good	1.558 \| good	2.421 \| good	0.18 \| good
2026-03-08T15:00:00.000Z	38 \| good	7.275 \| good	29.798 \| good	19.638 \| good	0.95 \| good	2.265 \| good	0.148 \| good
2026-03-08T16:00:00.000Z	44 \| good	7.512 \| good	24.647 \| good	22.176 \| good	0.791 \| good	2.165 \| good	0.18 \| good
2026-03-08T17:00:00.000Z	38 \| good	6.593 \| good	25.911 \| good	23.669 \| good	0.667 \| good	2.008 \| good	0.18 \| good
2026-03-08T18:00:00.000Z	38 \| good	6.796 \| good	23.309 \| good	27.92 \| good	0.605 \| good	2.857 \| good	0.18 \| good
2026-03-08T19:00:00.000Z	33 \| good	6.384 \| good	21.53 \| good	27.895 \| good	0.587 \| good	3.015 \| good	0.203 \| good
2026-03-08T20:00:00.000Z	33 \| good	6.126 \| good	24.293 \| good	29.702 \| good	0.575 \| good	2.79 \| good	0.171 \| good
2026-03-08T21:00:00.000Z	33 \| good	6.211 \| good	18.72 \| good	30.895 \| good	0.742 \| good	3.31 \| good	0.211 \| good
2026-03-08T22:00:00.000Z	27 \| good	4.931 \| good	21.206 \| good	29.325 \| good	0.6 \| good	3.659 \| good	0.243 \| good
2026-03-08T23:00:00.000Z	28 \| good	3.38 \| good	14.767 \| good	29.56 \| good	0.523 \| good	5.029 \| good	0.288 \| good
2026-03-09T00:00:00.000Z	27 \| good	2.904 \| good	13.945 \| good	28.959 \| good	0.541 \| good	6.157 \| good	0.364 \| good
2026-03-09T01:00:00.000Z	22 \| good	3.76 \| good	16.125 \| good	23.601 \| good	0.718 \| good	4.966 \| good	0.276 \| good
2026-03-09T02:00:00.000Z	20 \| good	2.489 \| good	10.713 \| good	22.483 \| good	0.53 \| good	5.855 \| good	0.308 \| good
2026-03-09T03:00:00.000Z	49 \| good	8.921 \| good	39.925 \| good	23.452 \| good	0.662 \| good	6.541 \| good	0.176 \| good
2026-03-09T04:00:00.000Z	20 \| good	3.041 \| good	10.732 \| good	21.712 \| good	0.51 \| good	2.698 \| good	0.231 \| good
2026-03-09T05:00:00.000Z	22 \| good	4.296 \| good	15.447 \| good	19.327 \| good	0.505 \| good	3.123 \| good	0.224 \| good
2026-03-09T06:00:00.000Z	27 \| good	5 \| good	20.759 \| good	16.279 \| good	0.546 \| good	3.373 \| good	0.231 \| good
2026-03-09T07:00:00.000Z	22 \| good	3.879 \| good	9.255 \| good	17.395 \| good	0.5 \| good	3.023 \| good	0.123 \| good
2026-03-09T08:00:00.000Z	16 \| good	3.242 \| good	13.448 \| good	15.717 \| good	0.602 \| good	3.142 \| good	0.148 \| good
2026-03-09T09:00:00.000Z	22 \| good	4.244 \| good	13.286 \| good	17.803 \| good	0.595 \| good	3.866 \| good	0.18 \| good
2026-03-09T10:00:00.000Z	9 \| good	1.031 \| good	2.486 \| good	9.598 \| good	0.568 \| good	3.647 \| good	0.249 \| good
2026-03-09T11:00:00.000Z	16 \| good	2.889 \| good	11.263 \| good	9.755 \| good	0.446 \| good	7.423 \| good	0.288 \| good
2026-03-09T12:00:00.000Z	13 \| good	2.372 \| good	14.177 \| good	6.608 \| good	0.532 \| good	6.961 \| good	0.346 \| good
2026-03-09T13:00:00.000Z	22 \| good	3.727 \| good	9.843 \| good	12.637 \| good	0.473 \| good	6.523 \| good	0.374 \| good
2026-03-09T14:00:00.000Z	22 \| good	3.695 \| good	14.138 \| good	14.592 \| good	0.508 \| good	7.129 \| good	0.409 \| good
2026-03-09T15:00:00.000Z	38 \| good	7.414 \| good	25.967 \| good	20.469 \| good	0.354 \| good	8.444 \| good	0.332 \| good
2026-03-09T16:00:00.000Z	38 \| good	6.889 \| good	24.326 \| good	27.753 \| good	0.595 \| good	6.47 \| good	0.248 \| good
2026-03-09T17:00:00.000Z	38 \| good	6.931 \| good	24.505 \| good	31.307 \| good	0.568 \| good	4.992 \| good	0.2 \| good
2026-03-09T18:00:00.000Z	30 \| good	5.185 \| good	14.189 \| good	32.018 \| good	0.451 \| good	5.479 \| good	0.179 \| good
2026-03-09T19:00:00.000Z	32 \| good	4.575 \| good	13.988 \| good	34.844 \| good	0.827 \| good	5.834 \| good	0.216 \| good
2026-03-09T20:00:00.000Z	44 \| good	7.592 \| good	28.868 \| good	36.855 \| good	0.943 \| good	4.942 \| good	0.24 \| good
2026-03-09T21:00:00.000Z	38 \| good	6.802 \| good	27.883 \| good	36.928 \| good	0.63 \| good	4.867 \| good	0.196 \| good
2026-03-09T22:00:00.000Z	36 \| good	3.381 \| good	14.553 \| good	39.113 \| good	0.524 \| good	5.026 \| good	0.196 \| good
2026-03-09T23:00:00.000Z	35 \| good	3.615 \| good	12.612 \| good	37.889 \| good	0.543 \| good	9.259 \| good	0.196 \| good
2026-03-10T00:00:00.000Z	31 \| good	1.951 \| good	6.235 \| good	34.024 \| good	0.561 \| good	11.825 \| good	0.301 \| good
2026-03-10T01:00:00.000Z	31 \| good	5.078 \| good	17.664 \| good	32.934 \| good	0.439 \| good	18.289 \| good	0.385 \| good
2026-03-10T02:00:00.000Z	23 \| good	1.554 \| good	9.812 \| good	24.983 \| good	0.523 \| good	14.324 \| good	0.358 \| good
2026-03-10T03:00:00.000Z	56 \| moderate	12.263 \| fine	55.434 \| fine	16.543 \| good	1.098 \| good	14.809 \| good	0.285 \| good
2026-03-10T04:00:00.000Z	22 \| good	4.472 \| good	19.813 \| good	16.518 \| good	1 \| good	15.558 \| good	0.316 \| good
2026-03-10T05:00:00.000Z	33 \| good	5.631 \| good	25.201 \| good	18.006 \| good	0.917 \| good	15.467 \| good	0.44 \| good
2026-03-10T06:00:00.000Z	33 \| good	5.651 \| good	21.952 \| good	11.323 \| good	0.899 \| good	16.107 \| good	0.432 \| good
2026-03-10T07:00:00.000Z	38 \| good	6.676 \| good	27.585 \| good	9.134 \| good	0.626 \| good	13.142 \| good	0.36 \| good
2026-03-10T08:00:00.000Z	49 \| good	8.723 \| good	32.393 \| good	8.003 \| good	0.638 \| good	10.588 \| good	0.276 \| good
2026-03-10T09:00:00.000Z	38 \| good	6.526 \| good	29.262 \| good	8.498 \| good	0.528 \| good	11.143 \| good	0.322 \| good
2026-03-10T10:00:00.000Z	33 \| good	6.472 \| good	25.44 \| good	5.797 \| good	0.457 \| good	9.796 \| good	0.353 \| good
2026-03-10T11:00:00.000Z	44 \| good	7.527 \| good	23.946 \| good	5.989 \| good	0.492 \| good	11.161 \| good	0.433 \| good
2026-03-10T12:00:00.000Z	49 \| good	9.312 \| good	41.511 \| good	5.313 \| good	0.517 \| good	14.934 \| good	0.491 \| good
2026-03-10T12:00:00.000Z	44 \| good	7.527 \| good	23.946 \| good	5.989 \| good	0.492 \| good	11.161 \| good	0.433 \| good
2026-03-10T13:00:00.000Z	58 \| moderate	12.834 \| fine	58.252 \| fine	17.87 \| good	0.753 \| good	5.798 \| good	0.209 \| good
2026-03-10T14:00:00.000Z	60 \| moderate	14.344 \| fine	64.254 \| fine	23.515 \| good	0.796 \| good	4.659 \| good	0.202 \| good
2026-03-10T15:00:00.000Z	56 \| moderate	11.698 \| good	51.592 \| good	32.392 \| good	0.84 \| good	3.52 \| good	0.194 \| good
2026-03-10T16:00:00.000Z	52 \| moderate	9.639 \| good	43.04 \| good	42.039 \| good	0.868 \| good	2.658 \| good	0.18 \| good
2026-03-10T17:00:00.000Z	56 \| moderate	12.131 \| fine	54.91 \| good	44.583 \| good	0.897 \| good	1.796 \| good	0.166 \| good
2026-03-10T18:00:00.000Z	58 \| moderate	12.588 \| fine	57 \| fine	43.708 \| good	0.925 \| good	0.934 \| good	0.152 \| good
2026-03-10T19:00:00.000Z	60 \| moderate	14.209 \| fine	64.203 \| fine	41.454 \| good	0.787 \| good	0.885 \| good	0.144 \| good
2026-03-10T20:00:00.000Z	56 \| moderate	11.678 \| good	51.263 \| good	41.498 \| good	0.648 \| good	0.836 \| good	0.136 \| good
2026-03-10T21:00:00.000Z	54 \| moderate	10.785 \| good	47.575 \| good	38.138 \| good	0.509 \| good	0.786 \| good	0.128 \| good
2026-03-10T22:00:00.000Z	44 \| good	7.527 \| good	33.076 \| good	33.049 \| good	0.499 \| good	1.854 \| good	0.136 \| good
2026-03-10T23:00:00.000Z	49 \| good	9.057 \| good	39.823 \| good	33.488 \| good	0.489 \| good	2.922 \| good	0.143 \| good
2026-03-11T00:00:00.000Z	33 \| good	5.919 \| good	25.514 \| good	28.251 \| good	0.479 \| good	3.99 \| good	0.15 \| good
2026-03-11T01:00:00.000Z	52 \| moderate	9.534 \| good	42.375 \| good	24.421 \| good	0.477 \| good	3.562 \| good	0.145 \| good
2026-03-11T02:00:00.000Z	54 \| moderate	10.586 \| good	47.193 \| good	18.319 \| good	0.474 \| good	3.134 \| good	0.14 \| good
2026-03-11T03:00:00.000Z	58 \| moderate	12.773 \| fine	57 \| fine	21.746 \| good	0.472 \| good	2.706 \| good	0.134 \| good
2026-03-11T04:00:00.000Z	52 \| moderate	10.057 \| good	44.943 \| good	24.431 \| good	0.525 \| good	2.747 \| good	0.134 \| good
2026-03-11T05:00:00.000Z	44 \| good	7.561 \| good	33.337 \| good	19.695 \| good	0.578 \| good	2.788 \| good	0.133 \| good
2026-03-11T06:00:00.000Z	52 \| moderate	10.118 \| good	44.998 \| good	17.794 \| good	0.631 \| good	2.829 \| good	0.133 \| good
2026-03-11T07:00:00.000Z	49 \| good	9.291 \| good	41.499 \| good	12.88 \| good	0.608 \| good	2.891 \| good	0.132 \| good
2026-03-11T08:00:00.000Z	54 \| moderate	10.619 \| good	47.258 \| good	12.236 \| good	0.586 \| good	2.953 \| good	0.131 \| good
2026-03-11T09:00:00.000Z	49 \| good	8.882 \| good	38.964 \| good	10.694 \| good	0.564 \| good	3.014 \| good	0.13 \| good
2026-03-11T10:00:00.000Z	52 \| moderate	9.688 \| good	43.258 \| good	11.038 \| good	0.571 \| good	3.296 \| good	0.132 \| good
2026-03-11T11:00:00.000Z	52 \| moderate	9.719 \| good	43.315 \| good	10.938 \| good	0.579 \| good	3.578 \| good	0.134 \| good
2026-03-11T12:00:00.000Z	56 \| moderate	11.541 \| good	50.976 \| good	7.274 \| good	0.586 \| good	3.86 \| good	0.136 \| good
2026-03-11T13:00:00.000Z	56 \| moderate	11.73 \| good	51.786 \| good	13.233 \| good	0.65 \| good	3.259 \| good	0.135 \| good
2026-03-11T14:00:00.000Z	56 \| moderate	12.353 \| fine	56.228 \| fine	18.107 \| good	0.713 \| good	2.659 \| good	0.135 \| good
2026-03-11T15:00:00.000Z	54 \| moderate	10.978 \| good	48.333 \| good	23.593 \| good	0.777 \| good	2.058 \| good	0.134 \| good
2026-03-11T16:00:00.000Z	49 \| good	8.911 \| good	39.548 \| good	25.769 \| good	0.755 \| good	1.613 \| good	0.128 \| good
2026-03-11T17:00:00.000Z	54 \| moderate	10.791 \| good	47.977 \| good	28.639 \| good	0.733 \| good	1.169 \| good	0.121 \| good
2026-03-11T18:00:00.000Z	52 \| moderate	10.478 \| good	46.214 \| good	28.461 \| good	0.71 \| good	0.724 \| good	0.115 \| good
2026-03-11T19:00:00.000Z	56 \| moderate	12.323 \| fine	56.096 \| fine	30.545 \| good	0.627 \| good	0.734 \| good	0.113 \| good
2026-03-11T20:00:00.000Z	52 \| moderate	10.146 \| good	45.117 \| good	31.317 \| good	0.545 \| good	0.744 \| good	0.111 \| good
2026-03-11T21:00:00.000Z	52 \| moderate	10.418 \| good	45.862 \| good	34.98 \| good	0.462 \| good	0.754 \| good	0.109 \| good
2026-03-11T22:00:00.000Z	56 \| moderate	12.393 \| fine	55.782 \| fine	36.29 \| good	0.472 \| good	1.335 \| good	0.114 \| good
2026-03-11T23:00:00.000Z	52 \| moderate	10.477 \| good	46.309 \| good	33.538 \| good	0.482 \| good	1.916 \| good	0.118 \| good
2026-03-12T00:00:00.000Z	44 \| good	7.617 \| good	33.389 \| good	32.022 \| good	0.492 \| good	2.497 \| good	0.122 \| good
2026-03-12T01:00:00.000Z	54 \| moderate	10.685 \| good	47.265 \| good	33.672 \| good	0.548 \| good	2.42 \| good	0.122 \| good
2026-03-12T02:00:00.000Z	56 \| moderate	11.554 \| good	51.024 \| good	31.235 \| good	0.604 \| good	2.343 \| good	0.122 \| good
2026-03-12T03:00:00.000Z	58 \| moderate	12.703 \| fine	57 \| fine	33.504 \| good	0.66 \| good	2.265 \| good	0.122 \| good
2026-03-12T04:00:00.000Z	54 \| moderate	10.515 \| good	46.457 \| good	35.595 \| good	0.72 \| good	2.205 \| good	0.122 \| good
2026-03-12T05:00:00.000Z	49 \| good	8.509 \| good	37.148 \| good	36.803 \| good	0.78 \| good	2.145 \| good	0.121 \| good
2026-03-12T06:00:00.000Z	35 \| good	6.014 \| good	6.128 \| good	38.164 \| good	0.841 \| good	2.081 \| good	0.12 \| good
2026-03-12T07:00:00.000Z	33 \| good	5.68 \| good	24.47 \| good	27.527 \| good	0.894 \| good	1.991 \| good	0.12 \| good
2026-03-12T08:00:00.000Z	33 \| good	6.291 \| good	28.216 \| good	25.427 \| good	0.948 \| good	1.896 \| good	0.119 \| good
2026-03-12T09:00:00.000Z	27 \| good	5.007 \| good	21.59 \| good	22.975 \| good	1.002 \| good	1.801 \| good	0.118 \| good
2026-03-12T10:00:00.000Z	44 \| good	7.798 \| good	34.093 \| good	20.563 \| good	0.953 \| good	1.925 \| good	0.118 \| good
2026-03-12T11:00:00.000Z	33 \| good	6.296 \| good	28 \| good	19.586 \| good	0.904 \| good	2.049 \| good	0.117 \| good
2026-03-12T12:00:00.000Z	33 \| good	5.981 \| good	6.091 \| good	35.245 \| good	0.854 \| good	2.171 \| good	0.117 \| good

Smithfield

Empower business decisions with accurate air quality data

Smithfield, North Carolina air quality map: Real-time AQI near you

0.45ppm

How accurate is North Carolina, USA air quality data?

Air quality measurements for North Carolina, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Smithfield, North Carolina updated?

Air quality data for Smithfield, North Carolina is updated on an hourly basis.

When did Smithfield, North Carolina experience the worst air quality in the last 24 hours?

The worst air quality in Smithfield, North Carolina was recorded at 03:00:00 on 2026-03-10.

When did Smithfield, North Carolina have its best air quality in the last 24 hours?

The best air quality in Smithfield, North Carolina was recorded at 12:00:00 on 2026-03-09.

What is the real-time air quality index for Smithfield, North Carolina?

The real-time air quality index in Smithfield, North Carolina is 44, currently categorized as Good.

Which pollutant is found most often in Smithfield, North Carolina?

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

What can I do if the air quality in Smithfield, North Carolina is poor?

If the air quality in Smithfield, North Carolina is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Smithfield, North Carolina?

The measured PM_2.5 levels in Smithfield, North Carolina at present are 7.527 μg/m³.

What are the current PM₁₀ levels at Smithfield, North Carolina?

The current PM₁₀ levels in Smithfield, North Carolina are 23.946 μg/m³.

What are the current carbon monoxide (CO) levels at Smithfield, North Carolina?

The current carbon monoxide (CO) level in Smithfield, North Carolina is 0.433 ppm.

What are the current sulfur dioxide (SO₂) levels at Smithfield, North Carolina?

The current sulfur dioxide (SO₂) levels in Smithfield, North Carolina are 0.492 ppb.

What are the current ozone (O₃) levels at Smithfield, North Carolina?

The current ozone (O₃) levels at Smithfield, North Carolina is 5.989 ppm.

What are the current nitrogen dioxide (NO₂) levels at Smithfield, North Carolina?

The current nitrogen dioxide (NO₂) levels at Smithfield, North Carolina is 11.161 ppb.

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