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

The current PM10 levels in Fort Smith, Arkansas are 34.821 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 1.145 ppb.

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

The current ozone (O3) levels at Fort Smith, Arkansas is 28.72 ppm.

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

The current nitrogen dioxide (NO2) levels at Fort Smith, Arkansas is 1.783 ppb.

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

Name: Live air pollution levels in Fort Smith, Arkansas today
Creator: Ambee

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)

Moderate

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)

9.94 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

34.82 μg/m³

155

255

425

605+

Ozone (O₃)

28.72 ppb

201

201+

Sulfur Dioxide (SO₂)

1.15 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.78 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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
2025-09-03T21:00:00.000Z	32 \| good	4.263 \| good	16.722 \| good	35.462 \| good	0.556 \| good	1.38 \| good	0.133 \| good
2025-09-03T22:00:00.000Z	32 \| good	3.288 \| good	12.471 \| good	35.381 \| good	0.55 \| good	1.488 \| good	0.151 \| good
2025-09-03T23:00:00.000Z	33 \| good	4.352 \| good	17.93 \| good	35.876 \| good	0.765 \| good	1.791 \| good	0.159 \| good
2025-09-04T00:00:00.000Z	35 \| good	4.081 \| good	16.588 \| good	38.294 \| good	2.467 \| good	2.718 \| good	0.159 \| good
2025-09-04T01:00:00.000Z	31 \| good	5.482 \| good	21.47 \| good	34.245 \| good	0.889 \| good	4.139 \| good	0.185 \| good
2025-09-04T02:00:00.000Z	27 \| good	4.975 \| good	19.246 \| good	28.721 \| good	0.457 \| good	4.59 \| good	0.184 \| good
2025-09-04T03:00:00.000Z	33 \| good	6.019 \| good	19.815 \| good	21.523 \| good	0.56 \| good	4.732 \| good	0.207 \| good
2025-09-04T04:00:00.000Z	38 \| good	7.29 \| good	23.317 \| good	21.261 \| good	0.502 \| good	6.124 \| good	0.241 \| good
2025-09-04T05:00:00.000Z	38 \| good	7.487 \| good	31.199 \| good	18.78 \| good	1.417 \| good	8.384 \| good	0.224 \| good
2025-09-04T06:00:00.000Z	38 \| good	6.994 \| good	33.778 \| good	14.557 \| good	1.416 \| good	11.393 \| good	0.224 \| good
2025-09-04T07:00:00.000Z	38 \| good	6.733 \| good	40.684 \| good	16.974 \| good	3.7 \| good	8.023 \| good	0.2 \| good
2025-09-04T08:00:00.000Z	33 \| good	5.759 \| good	32.567 \| good	17.124 \| good	3.736 \| good	4.685 \| good	0.14 \| good
2025-09-04T09:00:00.000Z	33 \| good	6.2 \| good	18.178 \| good	11.496 \| good	3.771 \| good	2.842 \| good	0.156 \| good
2025-09-04T10:00:00.000Z	31 \| good	5.367 \| good	33.208 \| good	12.211 \| good	0.741 \| good	2.882 \| good	0.149 \| good
2025-09-04T11:00:00.000Z	38 \| good	7.166 \| good	29.002 \| good	15.646 \| good	0.903 \| good	4.458 \| good	0.156 \| good
2025-09-04T12:00:00.000Z	38 \| good	7.218 \| good	24.467 \| good	9.086 \| good	0.636 \| good	4.189 \| good	0.148 \| good
2025-09-04T13:00:00.000Z	49 \| good	8.963 \| good	39.609 \| good	15.495 \| good	0.669 \| good	3.679 \| good	0.241 \| good
2025-09-04T14:00:00.000Z	49 \| good	9.382 \| good	35.425 \| good	9.983 \| good	1.137 \| good	5.291 \| good	0.173 \| good
2025-09-04T15:00:00.000Z	54 \| moderate	10.883 \| good	39.515 \| good	15.346 \| good	0.684 \| good	4.988 \| good	0.156 \| good
2025-09-04T16:00:00.000Z	52 \| moderate	9.526 \| good	39.972 \| good	26.23 \| good	0.506 \| good	4.871 \| good	0.164 \| good
2025-09-04T17:00:00.000Z	58 \| moderate	13.383 \| fine	52.744 \| good	27.966 \| good	0.528 \| good	3.375 \| good	0.173 \| good
2025-09-04T18:00:00.000Z	49 \| good	8.77 \| good	27.889 \| good	31.153 \| good	0.659 \| good	2.407 \| good	0.174 \| good
2025-09-04T19:00:00.000Z	38 \| good	7.302 \| good	28.14 \| good	36.507 \| good	0.696 \| good	2.381 \| good	0.181 \| good
2025-09-04T20:00:00.000Z	38 \| good	6.691 \| good	28.781 \| good	41.15 \| good	0.674 \| good	2.445 \| good	0.199 \| good
2025-09-04T21:00:00.000Z	44 \| good	7.658 \| good	36.873 \| good	43.121 \| good	0.57 \| good	2.678 \| good	0.198 \| good
2025-09-04T22:00:00.000Z	38 \| good	5.948 \| good	14.499 \| good	40.658 \| good	0.545 \| good	2.959 \| good	0.19 \| good
2025-09-04T23:00:00.000Z	44 \| good	7.674 \| good	39.605 \| good	44.177 \| good	0.619 \| good	3.428 \| good	0.224 \| good
2025-09-05T00:00:00.000Z	49 \| good	9.443 \| good	35.434 \| good	36.261 \| good	0.753 \| good	3.094 \| good	0.224 \| good
2025-09-05T01:00:00.000Z	49 \| good	9.012 \| good	39.996 \| good	33.545 \| good	0.697 \| good	2.713 \| good	0.231 \| good
2025-09-05T02:00:00.000Z	49 \| good	9.068 \| good	38.934 \| good	29.075 \| good	0.836 \| good	3.437 \| good	0.231 \| good
2025-09-05T03:00:00.000Z	44 \| good	8.044 \| good	22.637 \| good	25.066 \| good	0.832 \| good	4.048 \| good	0.262 \| good
2025-09-05T04:00:00.000Z	38 \| good	7.418 \| good	35.041 \| good	20.447 \| good	0.81 \| good	4.915 \| good	0.246 \| good
2025-09-05T05:00:00.000Z	44 \| good	7.546 \| good	28.24 \| good	11.128 \| good	0.817 \| good	4.378 \| good	0.23 \| good
2025-09-05T06:00:00.000Z	38 \| good	7.45 \| good	30.9 \| good	10.2 \| good	0.825 \| good	3.955 \| good	0.223 \| good
2025-09-05T07:00:00.000Z	44 \| good	8.161 \| good	27.504 \| good	15.559 \| good	0.824 \| good	3.386 \| good	0.197 \| good
2025-09-05T08:00:00.000Z	38 \| good	7.266 \| good	26.082 \| good	14.254 \| good	0.816 \| good	3.672 \| good	0.188 \| good
2025-09-05T09:00:00.000Z	49 \| good	9.162 \| good	42.833 \| good	12.23 \| good	0.919 \| good	2.97 \| good	0.173 \| good
2025-09-05T10:00:00.000Z	49 \| good	8.769 \| good	39.756 \| good	11.634 \| good	0.93 \| good	3.939 \| good	0.166 \| good
2025-09-05T11:00:00.000Z	44 \| good	8.474 \| good	36.121 \| good	15.196 \| good	1.063 \| good	5.823 \| good	0.182 \| good
2025-09-05T12:00:00.000Z	52 \| moderate	10.284 \| good	29.279 \| good	15.327 \| good	1.076 \| good	5.136 \| good	0.2 \| good
2025-09-05T13:00:00.000Z	44 \| good	8.36 \| good	23.359 \| good	17.232 \| good	0.942 \| good	4.183 \| good	0.251 \| good
2025-09-05T14:00:00.000Z	49 \| good	9.004 \| good	26.179 \| good	20.992 \| good	1.768 \| good	3.284 \| good	0.191 \| good
2025-09-05T15:00:00.000Z	54 \| moderate	11.15 \| good	28.645 \| good	20.219 \| good	0.699 \| good	6.041 \| good	0.215 \| good
2025-09-05T16:00:00.000Z	54 \| moderate	11.216 \| good	36.498 \| good	21.924 \| good	0.607 \| good	5.931 \| good	0.25 \| good
2025-09-05T17:00:00.000Z	54 \| moderate	10.768 \| good	37.71 \| good	25.877 \| good	0.638 \| good	5.811 \| good	0.242 \| good
2025-09-05T18:00:00.000Z	56 \| moderate	11.89 \| good	41.248 \| good	23.932 \| good	0.758 \| good	3.225 \| good	0.226 \| good
2025-09-05T19:00:00.000Z	54 \| moderate	10.943 \| good	38.689 \| good	29.357 \| good	0.898 \| good	2.273 \| good	0.225 \| good
2025-09-05T20:00:00.000Z	52 \| moderate	9.942 \| good	34.821 \| good	28.72 \| good	1.145 \| good	1.783 \| good	0.217 \| good
2025-09-05T20:00:00.000Z	52 \| moderate	9.942 \| good	34.821 \| good	28.72 \| good	1.145 \| good	1.783 \| good	0.217 \| good
2025-09-04T14:00:00.000Z	49 \| good	9.253 \| good	40.984 \| good	21.565 \| good	0.654 \| good	2.335 \| good	0.222 \| good
2025-09-04T15:00:00.000Z	44 \| good	7.552 \| good	32.935 \| good	31.702 \| good	0.64 \| good	0.99 \| good	0.203 \| good
2025-09-04T16:00:00.000Z	34 \| good	5.776 \| good	25.537 \| good	37.254 \| good	0.61 \| good	0.848 \| good	0.198 \| good
2025-09-04T17:00:00.000Z	37 \| good	3.924 \| good	16.978 \| good	39.623 \| good	0.58 \| good	0.707 \| good	0.192 \| good
2025-09-04T18:00:00.000Z	39 \| good	4.235 \| good	18.522 \| good	41.539 \| good	0.55 \| good	0.565 \| good	0.187 \| good
2025-09-04T19:00:00.000Z	36 \| good	3.583 \| good	15.833 \| good	38.61 \| good	0.522 \| good	0.58 \| good	0.187 \| good
2025-09-04T20:00:00.000Z	33 \| good	5.404 \| good	23.117 \| good	36.13 \| good	0.495 \| good	0.596 \| good	0.187 \| good
2025-09-04T21:00:00.000Z	33 \| good	5.32 \| good	22.935 \| good	36.423 \| good	0.467 \| good	0.611 \| good	0.188 \| good
2025-09-04T22:00:00.000Z	36 \| good	4.141 \| good	17.976 \| good	38.751 \| good	0.451 \| good	1.243 \| good	0.197 \| good
2025-09-04T23:00:00.000Z	31 \| good	2.584 \| good	10.328 \| good	33.452 \| good	0.434 \| good	1.875 \| good	0.207 \| good
2025-09-05T00:00:00.000Z	22 \| good	4.064 \| good	17.752 \| good	23.336 \| good	0.418 \| good	2.507 \| good	0.216 \| good
2025-09-05T01:00:00.000Z	27 \| good	4.789 \| good	20.562 \| good	13.906 \| good	0.44 \| good	3.781 \| good	0.239 \| good
2025-09-05T02:00:00.000Z	22 \| good	4.134 \| good	18.039 \| good	12.753 \| good	0.461 \| good	5.055 \| good	0.262 \| good
2025-09-05T03:00:00.000Z	22 \| good	4.032 \| good	17.499 \| good	13.684 \| good	0.483 \| good	6.329 \| good	0.285 \| good
2025-09-05T04:00:00.000Z	33 \| good	5.67 \| good	24.523 \| good	13.681 \| good	0.48 \| good	5.896 \| good	0.281 \| good
2025-09-05T05:00:00.000Z	33 \| good	5.668 \| good	24.484 \| good	10.421 \| good	0.477 \| good	5.463 \| good	0.277 \| good
2025-09-05T06:00:00.000Z	22 \| good	3.918 \| good	17.241 \| good	10.903 \| good	0.475 \| good	5.03 \| good	0.273 \| good
2025-09-05T07:00:00.000Z	33 \| good	5.745 \| good	24.904 \| good	12.61 \| good	0.477 \| good	4.928 \| good	0.272 \| good
2025-09-05T08:00:00.000Z	27 \| good	4.92 \| good	21.35 \| good	8.877 \| good	0.48 \| good	4.826 \| good	0.271 \| good
2025-09-05T09:00:00.000Z	16 \| good	3.058 \| good	13.018 \| good	6.548 \| good	0.483 \| good	4.724 \| good	0.27 \| good
2025-09-05T10:00:00.000Z	27 \| good	5.112 \| good	21.721 \| good	7.659 \| good	0.469 \| good	4.682 \| good	0.27 \| good
2025-09-05T11:00:00.000Z	33 \| good	5.602 \| good	24.171 \| good	10.945 \| good	0.455 \| good	4.639 \| good	0.27 \| good
2025-09-05T12:00:00.000Z	33 \| good	5.605 \| good	24.108 \| good	11.233 \| good	0.441 \| good	4.597 \| good	0.27 \| good
2025-09-05T13:00:00.000Z	38 \| good	7.389 \| good	32.44 \| good	14.567 \| good	0.466 \| good	3.615 \| good	0.261 \| good
2025-09-05T14:00:00.000Z	38 \| good	7.115 \| good	31.513 \| good	23.45 \| good	0.49 \| good	2.633 \| good	0.251 \| good
2025-09-05T15:00:00.000Z	44 \| good	7.545 \| good	33.082 \| good	33.484 \| good	0.514 \| good	1.651 \| good	0.242 \| good
2025-09-05T16:00:00.000Z	44 \| good	7.902 \| good	34.525 \| good	42.04 \| good	0.554 \| good	1.377 \| good	0.228 \| good
2025-09-05T17:00:00.000Z	52 \| moderate	9.734 \| good	43.137 \| good	47.106 \| good	0.594 \| good	1.102 \| good	0.214 \| good
2025-09-05T18:00:00.000Z	60 \| moderate	14.445 \| fine	64.538 \| fine	54.966 \| good	0.634 \| good	0.828 \| good	0.199 \| good
2025-09-05T19:00:00.000Z	58 \| moderate	13.158 \| fine	59.446 \| fine	53.641 \| good	0.615 \| good	0.857 \| good	0.198 \| good
2025-09-05T20:00:00.000Z	56 \| moderate	12.378 \| fine	55.881 \| fine	53.961 \| good	0.597 \| good	0.886 \| good	0.196 \| good
2025-09-05T21:00:00.000Z	54 \| moderate	10.521 \| good	46.652 \| good	50.768 \| good	0.579 \| good	0.915 \| good	0.194 \| good
2025-09-05T22:00:00.000Z	41 \| good	5.785 \| good	25.232 \| good	43.67 \| good	0.514 \| good	1.227 \| good	0.197 \| good
2025-09-05T23:00:00.000Z	31 \| good	4.537 \| good	19.608 \| good	34.231 \| good	0.449 \| good	1.54 \| good	0.2 \| good
2025-09-06T00:00:00.000Z	33 \| good	5.649 \| good	24.62 \| good	23.437 \| good	0.385 \| good	1.852 \| good	0.204 \| good
2025-09-06T01:00:00.000Z	27 \| good	3.694 \| good	16.259 \| good	28.88 \| good	0.332 \| good	1.705 \| good	0.197 \| good
2025-09-06T02:00:00.000Z	27 \| good	4.576 \| good	19.875 \| good	22.756 \| good	0.28 \| good	1.558 \| good	0.191 \| good
2025-09-06T03:00:00.000Z	27 \| good	4.809 \| good	20.977 \| good	26.306 \| good	0.228 \| good	1.412 \| good	0.185 \| good
2025-09-06T04:00:00.000Z	44 \| good	8.315 \| good	36.821 \| good	16.67 \| good	0.214 \| good	1.362 \| good	0.179 \| good
2025-09-06T05:00:00.000Z	33 \| good	6.257 \| good	28.064 \| good	17.517 \| good	0.2 \| good	1.312 \| good	0.172 \| good
2025-09-06T06:00:00.000Z	38 \| good	6.678 \| good	29.533 \| good	20.192 \| good	0.186 \| good	1.262 \| good	0.166 \| good
2025-09-06T07:00:00.000Z	33 \| good	6.118 \| good	27.61 \| good	26.981 \| good	0.176 \| good	1.175 \| good	0.161 \| good
2025-09-06T08:00:00.000Z	21 \| good	3.276 \| good	14.386 \| good	23.279 \| good	0.165 \| good	1.089 \| good	0.157 \| good
2025-09-06T09:00:00.000Z	23 \| good	2.323 \| good	9.324 \| good	25.116 \| good	0.154 \| good	1.002 \| good	0.152 \| good
2025-09-06T10:00:00.000Z	24 \| good	3.518 \| good	15.906 \| good	25.871 \| good	0.152 \| good	0.995 \| good	0.151 \| good
2025-09-06T11:00:00.000Z	24 \| good	3.381 \| good	15.11 \| good	25.508 \| good	0.15 \| good	0.988 \| good	0.151 \| good
2025-09-06T12:00:00.000Z	23 \| good	0.838 \| good	3.226 \| good	24.951 \| good	0.147 \| good	0.981 \| good	0.15 \| good
2025-09-06T13:00:00.000Z	23 \| good	3.379 \| good	15.087 \| good	24.891 \| good	0.141 \| good	0.887 \| good	0.153 \| good

Fort Smith

Empower business decisions with accurate air quality data

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

0.17ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 06:00:00 on 2025-09-05.

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 08:00:00 on 2025-09-05.

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

The real-time air quality index in Fort Smith, Arkansas is 52, currently categorized as Moderate.

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 9.942 μg/m³.

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

The current PM₁₀ levels in Fort Smith, Arkansas are 34.821 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 0.217 ppm.

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

The current sulfur dioxide (SO₂) levels in Fort Smith, Arkansas are 1.145 ppb.

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

The current ozone (O₃) levels at Fort Smith, Arkansas is 28.72 ppm.

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

The current nitrogen dioxide (NO₂) levels at Fort Smith, Arkansas is 1.783 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-03T21:00:00.000Z	32 \| good	4.263 \| good	16.722 \| good	35.462 \| good	0.556 \| good	1.38 \| good	0.133 \| good
2025-09-03T22:00:00.000Z	32 \| good	3.288 \| good	12.471 \| good	35.381 \| good	0.55 \| good	1.488 \| good	0.151 \| good
2025-09-03T23:00:00.000Z	33 \| good	4.352 \| good	17.93 \| good	35.876 \| good	0.765 \| good	1.791 \| good	0.159 \| good
2025-09-04T00:00:00.000Z	35 \| good	4.081 \| good	16.588 \| good	38.294 \| good	2.467 \| good	2.718 \| good	0.159 \| good
2025-09-04T01:00:00.000Z	31 \| good	5.482 \| good	21.47 \| good	34.245 \| good	0.889 \| good	4.139 \| good	0.185 \| good
2025-09-04T02:00:00.000Z	27 \| good	4.975 \| good	19.246 \| good	28.721 \| good	0.457 \| good	4.59 \| good	0.184 \| good
2025-09-04T03:00:00.000Z	33 \| good	6.019 \| good	19.815 \| good	21.523 \| good	0.56 \| good	4.732 \| good	0.207 \| good
2025-09-04T04:00:00.000Z	38 \| good	7.29 \| good	23.317 \| good	21.261 \| good	0.502 \| good	6.124 \| good	0.241 \| good
2025-09-04T05:00:00.000Z	38 \| good	7.487 \| good	31.199 \| good	18.78 \| good	1.417 \| good	8.384 \| good	0.224 \| good
2025-09-04T06:00:00.000Z	38 \| good	6.994 \| good	33.778 \| good	14.557 \| good	1.416 \| good	11.393 \| good	0.224 \| good
2025-09-04T07:00:00.000Z	38 \| good	6.733 \| good	40.684 \| good	16.974 \| good	3.7 \| good	8.023 \| good	0.2 \| good
2025-09-04T08:00:00.000Z	33 \| good	5.759 \| good	32.567 \| good	17.124 \| good	3.736 \| good	4.685 \| good	0.14 \| good
2025-09-04T09:00:00.000Z	33 \| good	6.2 \| good	18.178 \| good	11.496 \| good	3.771 \| good	2.842 \| good	0.156 \| good
2025-09-04T10:00:00.000Z	31 \| good	5.367 \| good	33.208 \| good	12.211 \| good	0.741 \| good	2.882 \| good	0.149 \| good
2025-09-04T11:00:00.000Z	38 \| good	7.166 \| good	29.002 \| good	15.646 \| good	0.903 \| good	4.458 \| good	0.156 \| good
2025-09-04T12:00:00.000Z	38 \| good	7.218 \| good	24.467 \| good	9.086 \| good	0.636 \| good	4.189 \| good	0.148 \| good
2025-09-04T13:00:00.000Z	49 \| good	8.963 \| good	39.609 \| good	15.495 \| good	0.669 \| good	3.679 \| good	0.241 \| good
2025-09-04T14:00:00.000Z	49 \| good	9.382 \| good	35.425 \| good	9.983 \| good	1.137 \| good	5.291 \| good	0.173 \| good
2025-09-04T15:00:00.000Z	54 \| moderate	10.883 \| good	39.515 \| good	15.346 \| good	0.684 \| good	4.988 \| good	0.156 \| good
2025-09-04T16:00:00.000Z	52 \| moderate	9.526 \| good	39.972 \| good	26.23 \| good	0.506 \| good	4.871 \| good	0.164 \| good
2025-09-04T17:00:00.000Z	58 \| moderate	13.383 \| fine	52.744 \| good	27.966 \| good	0.528 \| good	3.375 \| good	0.173 \| good
2025-09-04T18:00:00.000Z	49 \| good	8.77 \| good	27.889 \| good	31.153 \| good	0.659 \| good	2.407 \| good	0.174 \| good
2025-09-04T19:00:00.000Z	38 \| good	7.302 \| good	28.14 \| good	36.507 \| good	0.696 \| good	2.381 \| good	0.181 \| good
2025-09-04T20:00:00.000Z	38 \| good	6.691 \| good	28.781 \| good	41.15 \| good	0.674 \| good	2.445 \| good	0.199 \| good
2025-09-04T21:00:00.000Z	44 \| good	7.658 \| good	36.873 \| good	43.121 \| good	0.57 \| good	2.678 \| good	0.198 \| good
2025-09-04T22:00:00.000Z	38 \| good	5.948 \| good	14.499 \| good	40.658 \| good	0.545 \| good	2.959 \| good	0.19 \| good
2025-09-04T23:00:00.000Z	44 \| good	7.674 \| good	39.605 \| good	44.177 \| good	0.619 \| good	3.428 \| good	0.224 \| good
2025-09-05T00:00:00.000Z	49 \| good	9.443 \| good	35.434 \| good	36.261 \| good	0.753 \| good	3.094 \| good	0.224 \| good
2025-09-05T01:00:00.000Z	49 \| good	9.012 \| good	39.996 \| good	33.545 \| good	0.697 \| good	2.713 \| good	0.231 \| good
2025-09-05T02:00:00.000Z	49 \| good	9.068 \| good	38.934 \| good	29.075 \| good	0.836 \| good	3.437 \| good	0.231 \| good
2025-09-05T03:00:00.000Z	44 \| good	8.044 \| good	22.637 \| good	25.066 \| good	0.832 \| good	4.048 \| good	0.262 \| good
2025-09-05T04:00:00.000Z	38 \| good	7.418 \| good	35.041 \| good	20.447 \| good	0.81 \| good	4.915 \| good	0.246 \| good
2025-09-05T05:00:00.000Z	44 \| good	7.546 \| good	28.24 \| good	11.128 \| good	0.817 \| good	4.378 \| good	0.23 \| good
2025-09-05T06:00:00.000Z	38 \| good	7.45 \| good	30.9 \| good	10.2 \| good	0.825 \| good	3.955 \| good	0.223 \| good
2025-09-05T07:00:00.000Z	44 \| good	8.161 \| good	27.504 \| good	15.559 \| good	0.824 \| good	3.386 \| good	0.197 \| good
2025-09-05T08:00:00.000Z	38 \| good	7.266 \| good	26.082 \| good	14.254 \| good	0.816 \| good	3.672 \| good	0.188 \| good
2025-09-05T09:00:00.000Z	49 \| good	9.162 \| good	42.833 \| good	12.23 \| good	0.919 \| good	2.97 \| good	0.173 \| good
2025-09-05T10:00:00.000Z	49 \| good	8.769 \| good	39.756 \| good	11.634 \| good	0.93 \| good	3.939 \| good	0.166 \| good
2025-09-05T11:00:00.000Z	44 \| good	8.474 \| good	36.121 \| good	15.196 \| good	1.063 \| good	5.823 \| good	0.182 \| good
2025-09-05T12:00:00.000Z	52 \| moderate	10.284 \| good	29.279 \| good	15.327 \| good	1.076 \| good	5.136 \| good	0.2 \| good
2025-09-05T13:00:00.000Z	44 \| good	8.36 \| good	23.359 \| good	17.232 \| good	0.942 \| good	4.183 \| good	0.251 \| good
2025-09-05T14:00:00.000Z	49 \| good	9.004 \| good	26.179 \| good	20.992 \| good	1.768 \| good	3.284 \| good	0.191 \| good
2025-09-05T15:00:00.000Z	54 \| moderate	11.15 \| good	28.645 \| good	20.219 \| good	0.699 \| good	6.041 \| good	0.215 \| good
2025-09-05T16:00:00.000Z	54 \| moderate	11.216 \| good	36.498 \| good	21.924 \| good	0.607 \| good	5.931 \| good	0.25 \| good
2025-09-05T17:00:00.000Z	54 \| moderate	10.768 \| good	37.71 \| good	25.877 \| good	0.638 \| good	5.811 \| good	0.242 \| good
2025-09-05T18:00:00.000Z	56 \| moderate	11.89 \| good	41.248 \| good	23.932 \| good	0.758 \| good	3.225 \| good	0.226 \| good
2025-09-05T19:00:00.000Z	54 \| moderate	10.943 \| good	38.689 \| good	29.357 \| good	0.898 \| good	2.273 \| good	0.225 \| good
2025-09-05T20:00:00.000Z	52 \| moderate	9.942 \| good	34.821 \| good	28.72 \| good	1.145 \| good	1.783 \| good	0.217 \| good
2025-09-05T20:00:00.000Z	52 \| moderate	9.942 \| good	34.821 \| good	28.72 \| good	1.145 \| good	1.783 \| good	0.217 \| good
2025-09-04T14:00:00.000Z	49 \| good	9.253 \| good	40.984 \| good	21.565 \| good	0.654 \| good	2.335 \| good	0.222 \| good
2025-09-04T15:00:00.000Z	44 \| good	7.552 \| good	32.935 \| good	31.702 \| good	0.64 \| good	0.99 \| good	0.203 \| good
2025-09-04T16:00:00.000Z	34 \| good	5.776 \| good	25.537 \| good	37.254 \| good	0.61 \| good	0.848 \| good	0.198 \| good
2025-09-04T17:00:00.000Z	37 \| good	3.924 \| good	16.978 \| good	39.623 \| good	0.58 \| good	0.707 \| good	0.192 \| good
2025-09-04T18:00:00.000Z	39 \| good	4.235 \| good	18.522 \| good	41.539 \| good	0.55 \| good	0.565 \| good	0.187 \| good
2025-09-04T19:00:00.000Z	36 \| good	3.583 \| good	15.833 \| good	38.61 \| good	0.522 \| good	0.58 \| good	0.187 \| good
2025-09-04T20:00:00.000Z	33 \| good	5.404 \| good	23.117 \| good	36.13 \| good	0.495 \| good	0.596 \| good	0.187 \| good
2025-09-04T21:00:00.000Z	33 \| good	5.32 \| good	22.935 \| good	36.423 \| good	0.467 \| good	0.611 \| good	0.188 \| good
2025-09-04T22:00:00.000Z	36 \| good	4.141 \| good	17.976 \| good	38.751 \| good	0.451 \| good	1.243 \| good	0.197 \| good
2025-09-04T23:00:00.000Z	31 \| good	2.584 \| good	10.328 \| good	33.452 \| good	0.434 \| good	1.875 \| good	0.207 \| good
2025-09-05T00:00:00.000Z	22 \| good	4.064 \| good	17.752 \| good	23.336 \| good	0.418 \| good	2.507 \| good	0.216 \| good
2025-09-05T01:00:00.000Z	27 \| good	4.789 \| good	20.562 \| good	13.906 \| good	0.44 \| good	3.781 \| good	0.239 \| good
2025-09-05T02:00:00.000Z	22 \| good	4.134 \| good	18.039 \| good	12.753 \| good	0.461 \| good	5.055 \| good	0.262 \| good
2025-09-05T03:00:00.000Z	22 \| good	4.032 \| good	17.499 \| good	13.684 \| good	0.483 \| good	6.329 \| good	0.285 \| good
2025-09-05T04:00:00.000Z	33 \| good	5.67 \| good	24.523 \| good	13.681 \| good	0.48 \| good	5.896 \| good	0.281 \| good
2025-09-05T05:00:00.000Z	33 \| good	5.668 \| good	24.484 \| good	10.421 \| good	0.477 \| good	5.463 \| good	0.277 \| good
2025-09-05T06:00:00.000Z	22 \| good	3.918 \| good	17.241 \| good	10.903 \| good	0.475 \| good	5.03 \| good	0.273 \| good
2025-09-05T07:00:00.000Z	33 \| good	5.745 \| good	24.904 \| good	12.61 \| good	0.477 \| good	4.928 \| good	0.272 \| good
2025-09-05T08:00:00.000Z	27 \| good	4.92 \| good	21.35 \| good	8.877 \| good	0.48 \| good	4.826 \| good	0.271 \| good
2025-09-05T09:00:00.000Z	16 \| good	3.058 \| good	13.018 \| good	6.548 \| good	0.483 \| good	4.724 \| good	0.27 \| good
2025-09-05T10:00:00.000Z	27 \| good	5.112 \| good	21.721 \| good	7.659 \| good	0.469 \| good	4.682 \| good	0.27 \| good
2025-09-05T11:00:00.000Z	33 \| good	5.602 \| good	24.171 \| good	10.945 \| good	0.455 \| good	4.639 \| good	0.27 \| good
2025-09-05T12:00:00.000Z	33 \| good	5.605 \| good	24.108 \| good	11.233 \| good	0.441 \| good	4.597 \| good	0.27 \| good
2025-09-05T13:00:00.000Z	38 \| good	7.389 \| good	32.44 \| good	14.567 \| good	0.466 \| good	3.615 \| good	0.261 \| good
2025-09-05T14:00:00.000Z	38 \| good	7.115 \| good	31.513 \| good	23.45 \| good	0.49 \| good	2.633 \| good	0.251 \| good
2025-09-05T15:00:00.000Z	44 \| good	7.545 \| good	33.082 \| good	33.484 \| good	0.514 \| good	1.651 \| good	0.242 \| good
2025-09-05T16:00:00.000Z	44 \| good	7.902 \| good	34.525 \| good	42.04 \| good	0.554 \| good	1.377 \| good	0.228 \| good
2025-09-05T17:00:00.000Z	52 \| moderate	9.734 \| good	43.137 \| good	47.106 \| good	0.594 \| good	1.102 \| good	0.214 \| good
2025-09-05T18:00:00.000Z	60 \| moderate	14.445 \| fine	64.538 \| fine	54.966 \| good	0.634 \| good	0.828 \| good	0.199 \| good
2025-09-05T19:00:00.000Z	58 \| moderate	13.158 \| fine	59.446 \| fine	53.641 \| good	0.615 \| good	0.857 \| good	0.198 \| good
2025-09-05T20:00:00.000Z	56 \| moderate	12.378 \| fine	55.881 \| fine	53.961 \| good	0.597 \| good	0.886 \| good	0.196 \| good
2025-09-05T21:00:00.000Z	54 \| moderate	10.521 \| good	46.652 \| good	50.768 \| good	0.579 \| good	0.915 \| good	0.194 \| good
2025-09-05T22:00:00.000Z	41 \| good	5.785 \| good	25.232 \| good	43.67 \| good	0.514 \| good	1.227 \| good	0.197 \| good
2025-09-05T23:00:00.000Z	31 \| good	4.537 \| good	19.608 \| good	34.231 \| good	0.449 \| good	1.54 \| good	0.2 \| good
2025-09-06T00:00:00.000Z	33 \| good	5.649 \| good	24.62 \| good	23.437 \| good	0.385 \| good	1.852 \| good	0.204 \| good
2025-09-06T01:00:00.000Z	27 \| good	3.694 \| good	16.259 \| good	28.88 \| good	0.332 \| good	1.705 \| good	0.197 \| good
2025-09-06T02:00:00.000Z	27 \| good	4.576 \| good	19.875 \| good	22.756 \| good	0.28 \| good	1.558 \| good	0.191 \| good
2025-09-06T03:00:00.000Z	27 \| good	4.809 \| good	20.977 \| good	26.306 \| good	0.228 \| good	1.412 \| good	0.185 \| good
2025-09-06T04:00:00.000Z	44 \| good	8.315 \| good	36.821 \| good	16.67 \| good	0.214 \| good	1.362 \| good	0.179 \| good
2025-09-06T05:00:00.000Z	33 \| good	6.257 \| good	28.064 \| good	17.517 \| good	0.2 \| good	1.312 \| good	0.172 \| good
2025-09-06T06:00:00.000Z	38 \| good	6.678 \| good	29.533 \| good	20.192 \| good	0.186 \| good	1.262 \| good	0.166 \| good
2025-09-06T07:00:00.000Z	33 \| good	6.118 \| good	27.61 \| good	26.981 \| good	0.176 \| good	1.175 \| good	0.161 \| good
2025-09-06T08:00:00.000Z	21 \| good	3.276 \| good	14.386 \| good	23.279 \| good	0.165 \| good	1.089 \| good	0.157 \| good
2025-09-06T09:00:00.000Z	23 \| good	2.323 \| good	9.324 \| good	25.116 \| good	0.154 \| good	1.002 \| good	0.152 \| good
2025-09-06T10:00:00.000Z	24 \| good	3.518 \| good	15.906 \| good	25.871 \| good	0.152 \| good	0.995 \| good	0.151 \| good
2025-09-06T11:00:00.000Z	24 \| good	3.381 \| good	15.11 \| good	25.508 \| good	0.15 \| good	0.988 \| good	0.151 \| good
2025-09-06T12:00:00.000Z	23 \| good	0.838 \| good	3.226 \| good	24.951 \| good	0.147 \| good	0.981 \| good	0.15 \| good
2025-09-06T13:00:00.000Z	23 \| good	3.379 \| good	15.087 \| good	24.891 \| good	0.141 \| good	0.887 \| good	0.153 \| 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?