What are the current PM10 levels at Fort Smith, Arkansas?

The current PM10 levels in Fort Smith, Arkansas are 34.042 μg/m3.

What are the current sulfur dioxide (SO2) levels at Fort Smith, Arkansas?

The current sulfur dioxide (SO2) levels in Fort Smith, Arkansas are 0.715 ppb.

What are the current ozone (O3) levels at Fort Smith, Arkansas?

The current ozone (O3) levels at Fort Smith, Arkansas is 11.394 ppm.

What are the current nitrogen dioxide (NO2) levels at Fort Smith, Arkansas?

The current nitrogen dioxide (NO2) levels at Fort Smith, Arkansas is 8.075 ppb.

Real-time air quality index in Fort Smith, Arkansas today

Q: What are the current PM2.5 levels in Fort Smith, Arkansas?

The measured PM2.5 levels in Fort Smith, Arkansas at present are 5.639 μg/m3.

Stay updated with real-time air quality in Fort Smith, Arkansas 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

Fort Smith, Arkansas

Last updated: ... (Local time)

Common air pollutants in Fort Smith, Arkansas

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.64 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

34.04 μg/m³

155

255

425

605+

Ozone (O₃)

11.39 ppb

201

201+

Sulfur Dioxide (SO₂)

0.71 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.07 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.43 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Fort Smith, Arkansas

Get Live Pollen Counts

Fort Smith, Arkansas

Scroll To Air Quality Map

Track live Fort Smith, Arkansas air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T16:00:00.000Z	27 \| good	2.743 \| good	11.362 \| good	29.001 \| good	0.97 \| good	3.876 \| good	0.285 \| good
2025-10-20T17:00:00.000Z	27 \| good	2.555 \| good	6.311 \| good	28.527 \| good	1.355 \| good	3.496 \| good	0.285 \| good
2025-10-20T18:00:00.000Z	33 \| good	2.344 \| good	10.462 \| good	35.841 \| good	1.314 \| good	3.197 \| good	0.268 \| good
2025-10-20T19:00:00.000Z	39 \| good	6.61 \| good	31.97 \| good	42.377 \| good	1.359 \| good	2.958 \| good	0.276 \| good
2025-10-20T20:00:00.000Z	36 \| good	5.552 \| good	31.487 \| good	38.722 \| good	1.257 \| good	2.79 \| good	0.276 \| good
2025-10-20T21:00:00.000Z	44 \| good	7.535 \| good	42.355 \| good	41.011 \| good	1.185 \| good	2.79 \| good	0.276 \| good
2025-10-20T22:00:00.000Z	44 \| good	7.868 \| good	32.144 \| good	45.28 \| good	1.113 \| good	3.278 \| good	0.261 \| good
2025-10-20T23:00:00.000Z	39 \| good	5.961 \| good	32.267 \| good	41.564 \| good	1.264 \| good	4.118 \| good	0.261 \| good
2025-10-21T00:00:00.000Z	42 \| good	5.795 \| good	23.306 \| good	44.923 \| good	1.065 \| good	7.232 \| good	0.261 \| good
2025-10-21T01:00:00.000Z	33 \| good	5.984 \| good	32.2 \| good	32.549 \| good	1.055 \| good	4.87 \| good	0.261 \| good
2025-10-21T02:00:00.000Z	44 \| good	8.383 \| good	30.828 \| good	37.088 \| good	0.972 \| good	5.574 \| good	0.269 \| good
2025-10-21T03:00:00.000Z	33 \| good	6.464 \| good	28.98 \| good	31.169 \| good	0.516 \| good	2.261 \| good	0.145 \| good
2025-10-21T04:00:00.000Z	37 \| good	6.469 \| good	27.315 \| good	40.161 \| good	0.77 \| good	2.032 \| good	0.208 \| good
2025-10-21T05:00:00.000Z	34 \| good	5.513 \| good	22.658 \| good	36.554 \| good	0.791 \| good	2.113 \| good	0.208 \| good
2025-10-21T06:00:00.000Z	33 \| good	4.524 \| good	17.241 \| good	36.143 \| good	0.997 \| good	1.801 \| good	0.208 \| good
2025-10-21T07:00:00.000Z	33 \| good	4.327 \| good	18.583 \| good	35.567 \| good	0.997 \| good	2.201 \| good	0.208 \| good
2025-10-21T08:00:00.000Z	31 \| good	3.043 \| good	25.479 \| good	34.477 \| good	1.121 \| good	2.18 \| good	0.208 \| good
2025-10-21T09:00:00.000Z	28 \| good	5.107 \| good	24.239 \| good	29.916 \| good	0.849 \| good	1.561 \| good	0.203 \| good
2025-10-21T10:00:00.000Z	22 \| good	3.973 \| good	19.979 \| good	23.601 \| good	0.974 \| good	2.328 \| good	0.208 \| good
2025-10-21T11:00:00.000Z	27 \| good	5.224 \| good	28.86 \| good	15.999 \| good	0.922 \| good	2.55 \| good	0.216 \| good
2025-10-21T12:00:00.000Z	16 \| good	3.175 \| good	12.819 \| good	15.952 \| good	0.979 \| good	2.836 \| good	0.216 \| good
2025-10-21T13:00:00.000Z	22 \| good	4.035 \| good	22.829 \| good	10.815 \| good	1.06 \| good	5.324 \| good	0.291 \| good
2025-10-21T14:00:00.000Z	22 \| good	3.677 \| good	19.882 \| good	12.665 \| good	0.922 \| good	5.351 \| good	0.277 \| good
2025-10-21T15:00:00.000Z	18 \| good	3.067 \| good	17.602 \| good	18.887 \| good	0.794 \| good	5.124 \| good	0.269 \| good
2025-10-21T16:00:00.000Z	22 \| good	3.048 \| good	15.523 \| good	23.688 \| good	0.665 \| good	1.628 \| good	0.201 \| good
2025-10-21T17:00:00.000Z	30 \| good	3.334 \| good	13.334 \| good	31.923 \| good	0.885 \| good	1.397 \| good	0.201 \| good
2025-10-21T18:00:00.000Z	30 \| good	3.195 \| good	10.504 \| good	31.808 \| good	0.786 \| good	1.083 \| good	0.201 \| good
2025-10-21T19:00:00.000Z	33 \| good	1.428 \| good	12.981 \| good	35.567 \| good	0.779 \| good	0.983 \| good	0.192 \| good
2025-10-21T20:00:00.000Z	34 \| good	2.278 \| good	11.608 \| good	36.727 \| good	0.913 \| good	0.87 \| good	0.192 \| good
2025-10-21T21:00:00.000Z	35 \| good	2.033 \| good	19.256 \| good	37.881 \| good	0.776 \| good	0.894 \| good	0.192 \| good
2025-10-21T22:00:00.000Z	35 \| good	2.576 \| good	18.144 \| good	38.344 \| good	0.784 \| good	0.915 \| good	0.192 \| good
2025-10-21T23:00:00.000Z	32 \| good	1.578 \| good	13.234 \| good	35.392 \| good	0.799 \| good	0.903 \| good	0.192 \| good
2025-10-22T00:00:00.000Z	34 \| good	1.582 \| good	13.342 \| good	36.995 \| good	0.737 \| good	1.526 \| good	0.201 \| good
2025-10-22T01:00:00.000Z	29 \| good	2.218 \| good	12.324 \| good	31.016 \| good	0.815 \| good	2.593 \| good	0.317 \| good
2025-10-22T02:00:00.000Z	29 \| good	2.383 \| good	16.466 \| good	30.532 \| good	0.922 \| good	4.397 \| good	0.325 \| good
2025-10-22T03:00:00.000Z	16 \| good	3.481 \| good	15.176 \| good	15.792 \| good	0.551 \| good	4.422 \| good	0.154 \| good
2025-10-22T04:00:00.000Z	27 \| good	4.519 \| good	21.633 \| good	17.395 \| good	1.124 \| good	7.388 \| good	0.423 \| good
2025-10-22T05:00:00.000Z	24 \| good	2.945 \| good	25.733 \| good	15.662 \| good	1.06 \| good	11.476 \| good	0.416 \| good
2025-10-22T06:00:00.000Z	22 \| good	3.712 \| good	22.315 \| good	9.951 \| good	1.067 \| good	6.962 \| good	0.348 \| good
2025-10-22T07:00:00.000Z	22 \| good	3.64 \| good	18.997 \| good	9.104 \| good	0.966 \| good	4.012 \| good	0.298 \| good
2025-10-22T08:00:00.000Z	33 \| good	5.594 \| good	29.13 \| good	8.363 \| good	0.872 \| good	3.268 \| good	0.274 \| good
2025-10-22T09:00:00.000Z	22 \| good	4.288 \| good	22.461 \| good	7.329 \| good	0.789 \| good	3.242 \| good	0.261 \| good
2025-10-22T10:00:00.000Z	22 \| good	4.437 \| good	6.711 \| good	7.714 \| good	0.886 \| good	3.37 \| good	0.257 \| good
2025-10-22T11:00:00.000Z	22 \| good	4.18 \| good	13.804 \| good	8.004 \| good	0.964 \| good	3.825 \| good	0.289 \| good
2025-10-22T12:00:00.000Z	27 \| good	4.587 \| good	20.209 \| good	6.823 \| good	0.836 \| good	4.153 \| good	0.363 \| good
2025-10-22T13:00:00.000Z	26 \| good	4.293 \| good	27.894 \| good	7.265 \| good	0.794 \| good	5.5 \| good	0.411 \| good
2025-10-22T14:00:00.000Z	32 \| good	4.817 \| good	34.505 \| good	10.23 \| good	0.798 \| good	5.228 \| good	0.434 \| good
2025-10-22T15:00:00.000Z	40 \| good	6.627 \| good	43.191 \| good	10.217 \| good	0.714 \| good	7.695 \| good	0.432 \| good
2025-10-22T15:00:00.000Z	33 \| good	5.639 \| good	34.042 \| good	11.394 \| good	0.715 \| good	8.075 \| good	0.432 \| good
2025-10-22T16:00:00.000Z	44 \| good	8.496 \| good	36.969 \| good	29.775 \| good	0.582 \| good	2.579 \| good	0.178 \| good
2025-10-22T17:00:00.000Z	36 \| good	6.188 \| good	27.727 \| good	39.248 \| good	0.548 \| good	1.657 \| good	0.161 \| good
2025-10-22T18:00:00.000Z	44 \| good	3.673 \| good	15.939 \| good	47.561 \| good	0.513 \| good	0.735 \| good	0.144 \| good
2025-10-22T19:00:00.000Z	46 \| good	2.95 \| good	12.05 \| good	49.965 \| good	0.463 \| good	0.65 \| good	0.14 \| good
2025-10-22T20:00:00.000Z	46 \| good	2.769 \| good	11.01 \| good	50.466 \| good	0.414 \| good	0.564 \| good	0.136 \| good
2025-10-22T21:00:00.000Z	45 \| good	1.515 \| good	6.049 \| good	48.581 \| good	0.364 \| good	0.479 \| good	0.131 \| good
2025-10-22T22:00:00.000Z	40 \| good	3.452 \| good	14.956 \| good	43.32 \| good	0.353 \| good	1.906 \| good	0.145 \| good
2025-10-22T23:00:00.000Z	31 \| good	4.423 \| good	19.065 \| good	33.501 \| good	0.341 \| good	3.332 \| good	0.159 \| good
2025-10-23T00:00:00.000Z	27 \| good	5.184 \| good	22.153 \| good	22.622 \| good	0.33 \| good	4.758 \| good	0.173 \| good
2025-10-23T01:00:00.000Z	44 \| good	7.988 \| good	35.051 \| good	21.33 \| good	0.35 \| good	4.807 \| good	0.175 \| good
2025-10-23T02:00:00.000Z	49 \| good	9.222 \| good	40.918 \| good	21.271 \| good	0.37 \| good	4.856 \| good	0.177 \| good
2025-10-23T03:00:00.000Z	44 \| good	7.803 \| good	33.909 \| good	18.791 \| good	0.391 \| good	4.905 \| good	0.18 \| good
2025-10-23T04:00:00.000Z	33 \| good	5.69 \| good	24.714 \| good	15.079 \| good	0.405 \| good	4.436 \| good	0.175 \| good
2025-10-23T05:00:00.000Z	33 \| good	5.652 \| good	24.576 \| good	14.498 \| good	0.419 \| good	3.966 \| good	0.17 \| good
2025-10-23T06:00:00.000Z	27 \| good	5.166 \| good	22.558 \| good	13.752 \| good	0.433 \| good	3.497 \| good	0.165 \| good
2025-10-23T07:00:00.000Z	22 \| good	4.04 \| good	17.699 \| good	12.163 \| good	0.494 \| good	3.164 \| good	0.161 \| good
2025-10-23T08:00:00.000Z	33 \| good	5.793 \| good	24.935 \| good	9.987 \| good	0.555 \| good	2.83 \| good	0.156 \| good
2025-10-23T09:00:00.000Z	27 \| good	4.615 \| good	19.978 \| good	10.711 \| good	0.616 \| good	2.497 \| good	0.152 \| good
2025-10-23T10:00:00.000Z	22 \| good	3.71 \| good	16.134 \| good	11.416 \| good	0.691 \| good	2.694 \| good	0.152 \| good
2025-10-23T11:00:00.000Z	33 \| good	5.682 \| good	24.434 \| good	9.443 \| good	0.766 \| good	2.891 \| good	0.153 \| good
2025-10-23T12:00:00.000Z	38 \| good	7.258 \| good	32.187 \| good	6.856 \| good	0.841 \| good	3.088 \| good	0.153 \| good
2025-10-23T13:00:00.000Z	33 \| good	6.213 \| good	27.244 \| good	9.571 \| good	0.813 \| good	3.122 \| good	0.163 \| good
2025-10-23T14:00:00.000Z	33 \| good	5.568 \| good	24.222 \| good	17.581 \| good	0.785 \| good	3.156 \| good	0.174 \| good
2025-10-23T15:00:00.000Z	33 \| good	5.519 \| good	24.006 \| good	24.806 \| good	0.757 \| good	3.19 \| good	0.184 \| good
2025-10-23T16:00:00.000Z	38 \| good	7.19 \| good	31.967 \| good	29.695 \| good	0.823 \| good	2.349 \| good	0.169 \| good
2025-10-23T17:00:00.000Z	38 \| good	7.11 \| good	31.835 \| good	36.446 \| good	0.889 \| good	1.508 \| good	0.154 \| good
2025-10-23T18:00:00.000Z	42 \| good	5.655 \| good	24.025 \| good	44.589 \| good	0.955 \| good	0.667 \| good	0.139 \| good
2025-10-23T19:00:00.000Z	43 \| good	5.01 \| good	21.915 \| good	46.324 \| good	0.872 \| good	0.641 \| good	0.137 \| good
2025-10-23T20:00:00.000Z	44 \| good	4.495 \| good	19.93 \| good	46.801 \| good	0.79 \| good	0.616 \| good	0.135 \| good
2025-10-23T21:00:00.000Z	42 \| good	3.104 \| good	13.652 \| good	44.988 \| good	0.707 \| good	0.59 \| good	0.133 \| good
2025-10-23T22:00:00.000Z	38 \| good	5.371 \| good	23.014 \| good	41.489 \| good	0.676 \| good	1.653 \| good	0.143 \| good
2025-10-23T23:00:00.000Z	38 \| good	7.06 \| good	31.096 \| good	31.959 \| good	0.645 \| good	2.715 \| good	0.154 \| good
2025-10-24T00:00:00.000Z	33 \| good	6.254 \| good	27.945 \| good	22.998 \| good	0.614 \| good	3.778 \| good	0.165 \| good
2025-10-24T01:00:00.000Z	38 \| good	7.3 \| good	32.117 \| good	17.091 \| good	0.611 \| good	3.351 \| good	0.162 \| good
2025-10-24T02:00:00.000Z	38 \| good	6.741 \| good	29.92 \| good	15.813 \| good	0.607 \| good	2.924 \| good	0.159 \| good
2025-10-24T03:00:00.000Z	22 \| good	3.664 \| good	15.867 \| good	18.896 \| good	0.604 \| good	2.497 \| good	0.157 \| good
2025-10-24T04:00:00.000Z	13 \| good	1.159 \| good	4.898 \| good	14.352 \| good	0.577 \| good	2.291 \| good	0.155 \| good
2025-10-24T05:00:00.000Z	19 \| good	2.366 \| good	9.967 \| good	20.276 \| good	0.55 \| good	2.086 \| good	0.153 \| good
2025-10-24T06:00:00.000Z	22 \| good	3.794 \| good	16.171 \| good	23.124 \| good	0.523 \| good	1.88 \| good	0.151 \| good
2025-10-24T07:00:00.000Z	24 \| good	3.623 \| good	15.947 \| good	25.957 \| good	0.484 \| good	1.899 \| good	0.149 \| good
2025-10-24T08:00:00.000Z	25 \| good	3.721 \| good	16.134 \| good	26.626 \| good	0.445 \| good	1.918 \| good	0.148 \| good
2025-10-24T09:00:00.000Z	26 \| good	3.348 \| good	14.952 \| good	28.499 \| good	0.406 \| good	1.936 \| good	0.146 \| good
2025-10-24T10:00:00.000Z	28 \| good	3.787 \| good	16.255 \| good	30.052 \| good	0.423 \| good	1.736 \| good	0.146 \| good
2025-10-24T11:00:00.000Z	26 \| good	3.954 \| good	17.163 \| good	28.377 \| good	0.439 \| good	1.536 \| good	0.145 \| good
2025-10-24T12:00:00.000Z	27 \| good	5.124 \| good	22.111 \| good	27.618 \| good	0.456 \| good	1.336 \| good	0.144 \| good
2025-10-24T13:00:00.000Z	27 \| good	5.085 \| good	22.139 \| good	29.263 \| good	0.458 \| good	1.694 \| good	0.152 \| good
2025-10-24T14:00:00.000Z	38 \| good	7.066 \| good	31.24 \| good	28.708 \| good	0.461 \| good	2.052 \| good	0.16 \| good
2025-10-24T15:00:00.000Z	27 \| good	5.336 \| good	23.282 \| good	27.402 \| good	0.464 \| good	2.411 \| good	0.167 \| good

Fort Smith

Empower business decisions with accurate air quality data

Fort Smith, Arkansas air quality map: Real-time AQI near you

0.51ppm

How accurate is Arkansas, USA air quality data?

Air quality measurements for Arkansas, 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 Fort Smith, Arkansas updated?

Air quality data for Fort Smith, Arkansas is updated on an hourly basis.

When did Fort Smith, Arkansas experience the worst air quality in the last 24 hours?

The worst air quality in Fort Smith, Arkansas was recorded at 10:00:00 on 2025-10-21.

When did Fort Smith, Arkansas have its best air quality in the last 24 hours?

The best air quality in Fort Smith, Arkansas was recorded at 03:00:00 on 2025-10-22.

What is the real-time air quality index for Fort Smith, Arkansas?

The real-time air quality index in Fort Smith, Arkansas is 33, currently categorized as Good.

Which pollutant is found most often in Fort Smith, Arkansas?

The most common pollutant in Fort Smith, Arkansas is PM2.5.

What can I do if the air quality in Fort Smith, Arkansas is poor?

If the air quality in Fort Smith, Arkansas is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Fort Smith, Arkansas?

The measured PM_2.5 levels in Fort Smith, Arkansas at present are 5.639 μg/m³.

What are the current PM₁₀ levels at Fort Smith, Arkansas?

The current PM₁₀ levels in Fort Smith, Arkansas are 34.042 μg/m³.

What are the current carbon monoxide (CO) levels at Fort Smith, Arkansas?

The current carbon monoxide (CO) level in Fort Smith, Arkansas is 0.432 ppm.

What are the current sulfur dioxide (SO₂) levels at Fort Smith, Arkansas?

The current sulfur dioxide (SO₂) levels in Fort Smith, Arkansas are 0.715 ppb.

What are the current ozone (O₃) levels at Fort Smith, Arkansas?

The current ozone (O₃) levels at Fort Smith, Arkansas is 11.394 ppm.

What are the current nitrogen dioxide (NO₂) levels at Fort Smith, Arkansas?

The current nitrogen dioxide (NO₂) levels at Fort Smith, Arkansas is 8.075 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T16:00:00.000Z	27 \| good	2.743 \| good	11.362 \| good	29.001 \| good	0.97 \| good	3.876 \| good	0.285 \| good
2025-10-20T17:00:00.000Z	27 \| good	2.555 \| good	6.311 \| good	28.527 \| good	1.355 \| good	3.496 \| good	0.285 \| good
2025-10-20T18:00:00.000Z	33 \| good	2.344 \| good	10.462 \| good	35.841 \| good	1.314 \| good	3.197 \| good	0.268 \| good
2025-10-20T19:00:00.000Z	39 \| good	6.61 \| good	31.97 \| good	42.377 \| good	1.359 \| good	2.958 \| good	0.276 \| good
2025-10-20T20:00:00.000Z	36 \| good	5.552 \| good	31.487 \| good	38.722 \| good	1.257 \| good	2.79 \| good	0.276 \| good
2025-10-20T21:00:00.000Z	44 \| good	7.535 \| good	42.355 \| good	41.011 \| good	1.185 \| good	2.79 \| good	0.276 \| good
2025-10-20T22:00:00.000Z	44 \| good	7.868 \| good	32.144 \| good	45.28 \| good	1.113 \| good	3.278 \| good	0.261 \| good
2025-10-20T23:00:00.000Z	39 \| good	5.961 \| good	32.267 \| good	41.564 \| good	1.264 \| good	4.118 \| good	0.261 \| good
2025-10-21T00:00:00.000Z	42 \| good	5.795 \| good	23.306 \| good	44.923 \| good	1.065 \| good	7.232 \| good	0.261 \| good
2025-10-21T01:00:00.000Z	33 \| good	5.984 \| good	32.2 \| good	32.549 \| good	1.055 \| good	4.87 \| good	0.261 \| good
2025-10-21T02:00:00.000Z	44 \| good	8.383 \| good	30.828 \| good	37.088 \| good	0.972 \| good	5.574 \| good	0.269 \| good
2025-10-21T03:00:00.000Z	33 \| good	6.464 \| good	28.98 \| good	31.169 \| good	0.516 \| good	2.261 \| good	0.145 \| good
2025-10-21T04:00:00.000Z	37 \| good	6.469 \| good	27.315 \| good	40.161 \| good	0.77 \| good	2.032 \| good	0.208 \| good
2025-10-21T05:00:00.000Z	34 \| good	5.513 \| good	22.658 \| good	36.554 \| good	0.791 \| good	2.113 \| good	0.208 \| good
2025-10-21T06:00:00.000Z	33 \| good	4.524 \| good	17.241 \| good	36.143 \| good	0.997 \| good	1.801 \| good	0.208 \| good
2025-10-21T07:00:00.000Z	33 \| good	4.327 \| good	18.583 \| good	35.567 \| good	0.997 \| good	2.201 \| good	0.208 \| good
2025-10-21T08:00:00.000Z	31 \| good	3.043 \| good	25.479 \| good	34.477 \| good	1.121 \| good	2.18 \| good	0.208 \| good
2025-10-21T09:00:00.000Z	28 \| good	5.107 \| good	24.239 \| good	29.916 \| good	0.849 \| good	1.561 \| good	0.203 \| good
2025-10-21T10:00:00.000Z	22 \| good	3.973 \| good	19.979 \| good	23.601 \| good	0.974 \| good	2.328 \| good	0.208 \| good
2025-10-21T11:00:00.000Z	27 \| good	5.224 \| good	28.86 \| good	15.999 \| good	0.922 \| good	2.55 \| good	0.216 \| good
2025-10-21T12:00:00.000Z	16 \| good	3.175 \| good	12.819 \| good	15.952 \| good	0.979 \| good	2.836 \| good	0.216 \| good
2025-10-21T13:00:00.000Z	22 \| good	4.035 \| good	22.829 \| good	10.815 \| good	1.06 \| good	5.324 \| good	0.291 \| good
2025-10-21T14:00:00.000Z	22 \| good	3.677 \| good	19.882 \| good	12.665 \| good	0.922 \| good	5.351 \| good	0.277 \| good
2025-10-21T15:00:00.000Z	18 \| good	3.067 \| good	17.602 \| good	18.887 \| good	0.794 \| good	5.124 \| good	0.269 \| good
2025-10-21T16:00:00.000Z	22 \| good	3.048 \| good	15.523 \| good	23.688 \| good	0.665 \| good	1.628 \| good	0.201 \| good
2025-10-21T17:00:00.000Z	30 \| good	3.334 \| good	13.334 \| good	31.923 \| good	0.885 \| good	1.397 \| good	0.201 \| good
2025-10-21T18:00:00.000Z	30 \| good	3.195 \| good	10.504 \| good	31.808 \| good	0.786 \| good	1.083 \| good	0.201 \| good
2025-10-21T19:00:00.000Z	33 \| good	1.428 \| good	12.981 \| good	35.567 \| good	0.779 \| good	0.983 \| good	0.192 \| good
2025-10-21T20:00:00.000Z	34 \| good	2.278 \| good	11.608 \| good	36.727 \| good	0.913 \| good	0.87 \| good	0.192 \| good
2025-10-21T21:00:00.000Z	35 \| good	2.033 \| good	19.256 \| good	37.881 \| good	0.776 \| good	0.894 \| good	0.192 \| good
2025-10-21T22:00:00.000Z	35 \| good	2.576 \| good	18.144 \| good	38.344 \| good	0.784 \| good	0.915 \| good	0.192 \| good
2025-10-21T23:00:00.000Z	32 \| good	1.578 \| good	13.234 \| good	35.392 \| good	0.799 \| good	0.903 \| good	0.192 \| good
2025-10-22T00:00:00.000Z	34 \| good	1.582 \| good	13.342 \| good	36.995 \| good	0.737 \| good	1.526 \| good	0.201 \| good
2025-10-22T01:00:00.000Z	29 \| good	2.218 \| good	12.324 \| good	31.016 \| good	0.815 \| good	2.593 \| good	0.317 \| good
2025-10-22T02:00:00.000Z	29 \| good	2.383 \| good	16.466 \| good	30.532 \| good	0.922 \| good	4.397 \| good	0.325 \| good
2025-10-22T03:00:00.000Z	16 \| good	3.481 \| good	15.176 \| good	15.792 \| good	0.551 \| good	4.422 \| good	0.154 \| good
2025-10-22T04:00:00.000Z	27 \| good	4.519 \| good	21.633 \| good	17.395 \| good	1.124 \| good	7.388 \| good	0.423 \| good
2025-10-22T05:00:00.000Z	24 \| good	2.945 \| good	25.733 \| good	15.662 \| good	1.06 \| good	11.476 \| good	0.416 \| good
2025-10-22T06:00:00.000Z	22 \| good	3.712 \| good	22.315 \| good	9.951 \| good	1.067 \| good	6.962 \| good	0.348 \| good
2025-10-22T07:00:00.000Z	22 \| good	3.64 \| good	18.997 \| good	9.104 \| good	0.966 \| good	4.012 \| good	0.298 \| good
2025-10-22T08:00:00.000Z	33 \| good	5.594 \| good	29.13 \| good	8.363 \| good	0.872 \| good	3.268 \| good	0.274 \| good
2025-10-22T09:00:00.000Z	22 \| good	4.288 \| good	22.461 \| good	7.329 \| good	0.789 \| good	3.242 \| good	0.261 \| good
2025-10-22T10:00:00.000Z	22 \| good	4.437 \| good	6.711 \| good	7.714 \| good	0.886 \| good	3.37 \| good	0.257 \| good
2025-10-22T11:00:00.000Z	22 \| good	4.18 \| good	13.804 \| good	8.004 \| good	0.964 \| good	3.825 \| good	0.289 \| good
2025-10-22T12:00:00.000Z	27 \| good	4.587 \| good	20.209 \| good	6.823 \| good	0.836 \| good	4.153 \| good	0.363 \| good
2025-10-22T13:00:00.000Z	26 \| good	4.293 \| good	27.894 \| good	7.265 \| good	0.794 \| good	5.5 \| good	0.411 \| good
2025-10-22T14:00:00.000Z	32 \| good	4.817 \| good	34.505 \| good	10.23 \| good	0.798 \| good	5.228 \| good	0.434 \| good
2025-10-22T15:00:00.000Z	40 \| good	6.627 \| good	43.191 \| good	10.217 \| good	0.714 \| good	7.695 \| good	0.432 \| good
2025-10-22T15:00:00.000Z	33 \| good	5.639 \| good	34.042 \| good	11.394 \| good	0.715 \| good	8.075 \| good	0.432 \| good
2025-10-22T16:00:00.000Z	44 \| good	8.496 \| good	36.969 \| good	29.775 \| good	0.582 \| good	2.579 \| good	0.178 \| good
2025-10-22T17:00:00.000Z	36 \| good	6.188 \| good	27.727 \| good	39.248 \| good	0.548 \| good	1.657 \| good	0.161 \| good
2025-10-22T18:00:00.000Z	44 \| good	3.673 \| good	15.939 \| good	47.561 \| good	0.513 \| good	0.735 \| good	0.144 \| good
2025-10-22T19:00:00.000Z	46 \| good	2.95 \| good	12.05 \| good	49.965 \| good	0.463 \| good	0.65 \| good	0.14 \| good
2025-10-22T20:00:00.000Z	46 \| good	2.769 \| good	11.01 \| good	50.466 \| good	0.414 \| good	0.564 \| good	0.136 \| good
2025-10-22T21:00:00.000Z	45 \| good	1.515 \| good	6.049 \| good	48.581 \| good	0.364 \| good	0.479 \| good	0.131 \| good
2025-10-22T22:00:00.000Z	40 \| good	3.452 \| good	14.956 \| good	43.32 \| good	0.353 \| good	1.906 \| good	0.145 \| good
2025-10-22T23:00:00.000Z	31 \| good	4.423 \| good	19.065 \| good	33.501 \| good	0.341 \| good	3.332 \| good	0.159 \| good
2025-10-23T00:00:00.000Z	27 \| good	5.184 \| good	22.153 \| good	22.622 \| good	0.33 \| good	4.758 \| good	0.173 \| good
2025-10-23T01:00:00.000Z	44 \| good	7.988 \| good	35.051 \| good	21.33 \| good	0.35 \| good	4.807 \| good	0.175 \| good
2025-10-23T02:00:00.000Z	49 \| good	9.222 \| good	40.918 \| good	21.271 \| good	0.37 \| good	4.856 \| good	0.177 \| good
2025-10-23T03:00:00.000Z	44 \| good	7.803 \| good	33.909 \| good	18.791 \| good	0.391 \| good	4.905 \| good	0.18 \| good
2025-10-23T04:00:00.000Z	33 \| good	5.69 \| good	24.714 \| good	15.079 \| good	0.405 \| good	4.436 \| good	0.175 \| good
2025-10-23T05:00:00.000Z	33 \| good	5.652 \| good	24.576 \| good	14.498 \| good	0.419 \| good	3.966 \| good	0.17 \| good
2025-10-23T06:00:00.000Z	27 \| good	5.166 \| good	22.558 \| good	13.752 \| good	0.433 \| good	3.497 \| good	0.165 \| good
2025-10-23T07:00:00.000Z	22 \| good	4.04 \| good	17.699 \| good	12.163 \| good	0.494 \| good	3.164 \| good	0.161 \| good
2025-10-23T08:00:00.000Z	33 \| good	5.793 \| good	24.935 \| good	9.987 \| good	0.555 \| good	2.83 \| good	0.156 \| good
2025-10-23T09:00:00.000Z	27 \| good	4.615 \| good	19.978 \| good	10.711 \| good	0.616 \| good	2.497 \| good	0.152 \| good
2025-10-23T10:00:00.000Z	22 \| good	3.71 \| good	16.134 \| good	11.416 \| good	0.691 \| good	2.694 \| good	0.152 \| good
2025-10-23T11:00:00.000Z	33 \| good	5.682 \| good	24.434 \| good	9.443 \| good	0.766 \| good	2.891 \| good	0.153 \| good
2025-10-23T12:00:00.000Z	38 \| good	7.258 \| good	32.187 \| good	6.856 \| good	0.841 \| good	3.088 \| good	0.153 \| good
2025-10-23T13:00:00.000Z	33 \| good	6.213 \| good	27.244 \| good	9.571 \| good	0.813 \| good	3.122 \| good	0.163 \| good
2025-10-23T14:00:00.000Z	33 \| good	5.568 \| good	24.222 \| good	17.581 \| good	0.785 \| good	3.156 \| good	0.174 \| good
2025-10-23T15:00:00.000Z	33 \| good	5.519 \| good	24.006 \| good	24.806 \| good	0.757 \| good	3.19 \| good	0.184 \| good
2025-10-23T16:00:00.000Z	38 \| good	7.19 \| good	31.967 \| good	29.695 \| good	0.823 \| good	2.349 \| good	0.169 \| good
2025-10-23T17:00:00.000Z	38 \| good	7.11 \| good	31.835 \| good	36.446 \| good	0.889 \| good	1.508 \| good	0.154 \| good
2025-10-23T18:00:00.000Z	42 \| good	5.655 \| good	24.025 \| good	44.589 \| good	0.955 \| good	0.667 \| good	0.139 \| good
2025-10-23T19:00:00.000Z	43 \| good	5.01 \| good	21.915 \| good	46.324 \| good	0.872 \| good	0.641 \| good	0.137 \| good
2025-10-23T20:00:00.000Z	44 \| good	4.495 \| good	19.93 \| good	46.801 \| good	0.79 \| good	0.616 \| good	0.135 \| good
2025-10-23T21:00:00.000Z	42 \| good	3.104 \| good	13.652 \| good	44.988 \| good	0.707 \| good	0.59 \| good	0.133 \| good
2025-10-23T22:00:00.000Z	38 \| good	5.371 \| good	23.014 \| good	41.489 \| good	0.676 \| good	1.653 \| good	0.143 \| good
2025-10-23T23:00:00.000Z	38 \| good	7.06 \| good	31.096 \| good	31.959 \| good	0.645 \| good	2.715 \| good	0.154 \| good
2025-10-24T00:00:00.000Z	33 \| good	6.254 \| good	27.945 \| good	22.998 \| good	0.614 \| good	3.778 \| good	0.165 \| good
2025-10-24T01:00:00.000Z	38 \| good	7.3 \| good	32.117 \| good	17.091 \| good	0.611 \| good	3.351 \| good	0.162 \| good
2025-10-24T02:00:00.000Z	38 \| good	6.741 \| good	29.92 \| good	15.813 \| good	0.607 \| good	2.924 \| good	0.159 \| good
2025-10-24T03:00:00.000Z	22 \| good	3.664 \| good	15.867 \| good	18.896 \| good	0.604 \| good	2.497 \| good	0.157 \| good
2025-10-24T04:00:00.000Z	13 \| good	1.159 \| good	4.898 \| good	14.352 \| good	0.577 \| good	2.291 \| good	0.155 \| good
2025-10-24T05:00:00.000Z	19 \| good	2.366 \| good	9.967 \| good	20.276 \| good	0.55 \| good	2.086 \| good	0.153 \| good
2025-10-24T06:00:00.000Z	22 \| good	3.794 \| good	16.171 \| good	23.124 \| good	0.523 \| good	1.88 \| good	0.151 \| good
2025-10-24T07:00:00.000Z	24 \| good	3.623 \| good	15.947 \| good	25.957 \| good	0.484 \| good	1.899 \| good	0.149 \| good
2025-10-24T08:00:00.000Z	25 \| good	3.721 \| good	16.134 \| good	26.626 \| good	0.445 \| good	1.918 \| good	0.148 \| good
2025-10-24T09:00:00.000Z	26 \| good	3.348 \| good	14.952 \| good	28.499 \| good	0.406 \| good	1.936 \| good	0.146 \| good
2025-10-24T10:00:00.000Z	28 \| good	3.787 \| good	16.255 \| good	30.052 \| good	0.423 \| good	1.736 \| good	0.146 \| good
2025-10-24T11:00:00.000Z	26 \| good	3.954 \| good	17.163 \| good	28.377 \| good	0.439 \| good	1.536 \| good	0.145 \| good
2025-10-24T12:00:00.000Z	27 \| good	5.124 \| good	22.111 \| good	27.618 \| good	0.456 \| good	1.336 \| good	0.144 \| good
2025-10-24T13:00:00.000Z	27 \| good	5.085 \| good	22.139 \| good	29.263 \| good	0.458 \| good	1.694 \| good	0.152 \| good
2025-10-24T14:00:00.000Z	38 \| good	7.066 \| good	31.24 \| good	28.708 \| good	0.461 \| good	2.052 \| good	0.16 \| good
2025-10-24T15:00:00.000Z	27 \| good	5.336 \| good	23.282 \| good	27.402 \| good	0.464 \| good	2.411 \| good	0.167 \| good

Real-time air quality index in Fort Smith, Arkansas today

Common air pollutants in Fort Smith, Arkansas

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Fort Smith, Arkansas air quality forecast and history

Empower business decisions with accurate air quality data

Fort Smith, Arkansas air quality map: Real-time AQI near you

Air quality in nearby cities

Van Buren, Arkansas

Tahlequah, Oklahoma

Fayetteville, Arkansas

Siloam Springs, Arkansas

Springdale, Arkansas

Muskogee, Oklahoma

How accurate is Arkansas, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Fort Smith, Arkansas updated?

When did Fort Smith, Arkansas experience the worst air quality in the last 24 hours?

When did Fort Smith, Arkansas have its best air quality in the last 24 hours?

What is the real-time air quality index for Fort Smith, Arkansas?

Which pollutant is found most often in Fort Smith, Arkansas?

What can I do if the air quality in Fort Smith, Arkansas is poor?

What are the current PM2.5 levels in Fort Smith, Arkansas?

What are the current PM10 levels at Fort Smith, Arkansas?

What are the current carbon monoxide (CO) levels at Fort Smith, Arkansas?

What are the current sulfur dioxide (SO2) levels at Fort Smith, Arkansas?

What are the current ozone (O3) levels at Fort Smith, Arkansas?

What are the current nitrogen dioxide (NO2) levels at Fort Smith, Arkansas?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Fort Smith, Arkansas?

What are the current PM₁₀ levels at Fort Smith, Arkansas?

What are the current sulfur dioxide (SO₂) levels at Fort Smith, Arkansas?

What are the current ozone (O₃) levels at Fort Smith, Arkansas?

What are the current nitrogen dioxide (NO₂) levels at Fort Smith, Arkansas?