What is the current level of PM10 in Sioux City, Iowa?

Sioux City, Iowa currently has a PM10 concentration of 21.587 μg/m3.

What is the current level of sulfur dioxide (SO2) in Sioux City, Iowa?

The current sulfur dioxide (SO2) concentration in Sioux City, Iowa is 0.469 ppb.

What is the current level of ozone (O3) in Sioux City, Iowa?

Sioux City, Iowa currently has an ozone (O3) concentration of 17.733 ppm.

What is the current level of nitrogen dioxide (NO2) in Sioux City, Iowa?

The current level of nitrogen dioxide (NO2) in Sioux City, Iowa is 3.571 ppb.

Current air quality index in Sioux City, Iowa today

Name: Live air pollution levels in Sioux City, Iowa today
Creator: Ambee

Stay updated with real-time air quality in Sioux City, Iowa 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

Sioux City, Iowa

Last updated: ... (Local time)

Common air pollutants in Sioux City, Iowa

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.08 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.98 μg/m³

155

255

425

605+

Ozone (O₃)

15.77 ppb

201

201+

Sulfur Dioxide (SO₂)

0.53 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.75 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.50 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Sioux City, Iowa

Get Live Pollen Counts

Sioux City, Iowa

Scroll To Air Quality Map

Track live Sioux City, Iowa air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T08:00:00.000Z	71 \| moderate	20.313 \| fine	79.2 \| fine	18.682 \| good	0.419 \| good	4.945 \| good	0.31 \| good
2025-09-04T09:00:00.000Z	82 \| moderate	25.807 \| fine	88.639 \| fine	16.722 \| good	0.434 \| good	7.884 \| good	0.32 \| good
2025-09-04T10:00:00.000Z	77 \| moderate	22.981 \| fine	74.189 \| fine	14.809 \| good	0.434 \| good	6.504 \| good	0.298 \| good
2025-09-04T11:00:00.000Z	79 \| moderate	23.667 \| fine	61.067 \| fine	12.771 \| good	0.32 \| good	10.425 \| good	0.276 \| good
2025-09-04T12:00:00.000Z	66 \| moderate	16.554 \| fine	68.16 \| fine	10.769 \| good	0.331 \| good	7.518 \| good	0.265 \| good
2025-09-04T13:00:00.000Z	49 \| good	9.402 \| good	41.745 \| good	16.274 \| good	0.167 \| good	11.05 \| good	0.296 \| good
2025-09-04T14:00:00.000Z	58 \| moderate	13.034 \| fine	43.707 \| good	10.81 \| good	0.336 \| good	5.967 \| good	0.398 \| good
2025-09-04T15:00:00.000Z	62 \| moderate	15.246 \| fine	40.223 \| good	10.978 \| good	0.596 \| good	8.58 \| good	0.365 \| good
2025-09-04T16:00:00.000Z	69 \| moderate	18.822 \| fine	58.612 \| fine	16.93 \| good	0.484 \| good	9.469 \| good	0.299 \| good
2025-09-04T17:00:00.000Z	71 \| moderate	19.507 \| fine	60.227 \| fine	23.921 \| good	0.529 \| good	5.54 \| good	0.287 \| good
2025-09-04T18:00:00.000Z	73 \| moderate	21.358 \| fine	67.582 \| fine	27.927 \| good	0.774 \| good	3.367 \| good	0.278 \| good
2025-09-04T19:00:00.000Z	75 \| moderate	21.769 \| fine	54.215 \| good	31.837 \| good	0.745 \| good	4.297 \| good	0.31 \| good
2025-09-04T20:00:00.000Z	81 \| moderate	24.55 \| fine	68.202 \| fine	33.934 \| good	0.559 \| good	6.271 \| good	0.31 \| good
2025-09-04T21:00:00.000Z	66 \| moderate	17.299 \| fine	76.104 \| fine	33.891 \| good	0.481 \| good	5.665 \| good	0.31 \| good
2025-09-04T22:00:00.000Z	67 \| moderate	17.589 \| fine	75.367 \| fine	33.896 \| good	0.482 \| good	7.929 \| good	0.267 \| good
2025-09-04T23:00:00.000Z	66 \| moderate	17.106 \| fine	60.01 \| fine	32.976 \| good	0.622 \| good	5.846 \| good	0.323 \| good
2025-09-05T00:00:00.000Z	71 \| moderate	18.901 \| fine	94.592 \| fine	30.068 \| good	0.502 \| good	7.24 \| good	0.312 \| good
2025-09-05T01:00:00.000Z	67 \| moderate	18.198 \| fine	69.026 \| fine	30.072 \| good	0.513 \| good	8.392 \| good	0.312 \| good
2025-09-05T02:00:00.000Z	69 \| moderate	19.209 \| fine	72.277 \| fine	29.133 \| good	0.536 \| good	3.527 \| good	0.311 \| good
2025-09-05T03:00:00.000Z	64 \| moderate	15.524 \| fine	72.09 \| fine	28.953 \| good	0.525 \| good	2.228 \| good	0.289 \| good
2025-09-05T04:00:00.000Z	64 \| moderate	16.118 \| fine	73.751 \| fine	26.069 \| good	0.867 \| good	1.649 \| good	0.256 \| good
2025-09-05T05:00:00.000Z	62 \| moderate	14.915 \| fine	50.386 \| good	25.998 \| good	1.829 \| good	6.719 \| good	0.212 \| good
2025-09-05T06:00:00.000Z	52 \| moderate	9.987 \| good	54.186 \| good	24.045 \| good	3.408 \| good	5.927 \| good	0.2 \| good
2025-09-05T07:00:00.000Z	54 \| moderate	11.286 \| good	54.432 \| good	24.01 \| good	0.79 \| good	7.634 \| good	0.244 \| good
2025-09-05T08:00:00.000Z	52 \| moderate	9.523 \| good	38.234 \| good	21.072 \| good	0.648 \| good	7.252 \| good	0.244 \| good
2025-09-05T09:00:00.000Z	49 \| good	8.669 \| good	35.029 \| good	20.077 \| good	0.768 \| good	4.454 \| good	0.211 \| good
2025-09-05T10:00:00.000Z	38 \| good	7.185 \| good	28.294 \| good	21.04 \| good	0.558 \| good	4.247 \| good	0.211 \| good
2025-09-05T11:00:00.000Z	38 \| good	6.722 \| good	25.534 \| good	20.985 \| good	0.592 \| good	6.56 \| good	0.222 \| good
2025-09-05T12:00:00.000Z	27 \| good	4.656 \| good	27.818 \| good	18.042 \| good	0.537 \| good	8.563 \| good	0.2 \| good
2025-09-05T13:00:00.000Z	38 \| good	6.139 \| good	40.742 \| good	18.022 \| good	2.724 \| good	4.412 \| good	0.267 \| good
2025-09-05T14:00:00.000Z	38 \| good	6.695 \| good	34.627 \| good	18.938 \| good	5.951 \| good	4.443 \| good	0.233 \| good
2025-09-05T15:00:00.000Z	33 \| good	5.831 \| good	27.794 \| good	18.958 \| good	1.531 \| good	4 \| good	0.287 \| good
2025-09-05T16:00:00.000Z	33 \| good	5.596 \| good	24.836 \| good	20.899 \| good	5.026 \| good	3.787 \| good	0.266 \| good
2025-09-05T17:00:00.000Z	38 \| good	7.163 \| good	28.106 \| good	21.907 \| good	3.769 \| good	3.616 \| good	0.257 \| good
2025-09-05T18:00:00.000Z	33 \| good	5.599 \| good	29.943 \| good	22.919 \| good	6.694 \| good	5.803 \| good	0.286 \| good
2025-09-05T19:00:00.000Z	29 \| good	4.692 \| good	31.356 \| good	22.975 \| good	3.576 \| good	5.599 \| good	0.288 \| good
2025-09-05T20:00:00.000Z	22 \| good	3.989 \| good	19.62 \| good	23.033 \| good	4.727 \| good	4.709 \| good	0.277 \| good
2025-09-05T21:00:00.000Z	22 \| good	2.805 \| good	13.16 \| good	23.989 \| good	6.648 \| good	5.199 \| good	0.277 \| good
2025-09-05T22:00:00.000Z	30 \| good	3.119 \| good	32.165 \| good	23.963 \| good	1.765 \| good	5.809 \| good	0.245 \| good
2025-09-05T23:00:00.000Z	21 \| good	1.692 \| good	18.098 \| good	23.016 \| good	0.778 \| good	3.82 \| good	0.266 \| good
2025-09-06T00:00:00.000Z	22 \| good	2.429 \| good	9.564 \| good	23.965 \| good	0.678 \| good	3.442 \| good	0.233 \| good
2025-09-06T01:00:00.000Z	22 \| good	2.268 \| good	16.863 \| good	23.864 \| good	0.601 \| good	5.847 \| good	0.299 \| good
2025-09-06T02:00:00.000Z	20 \| good	2.615 \| good	14.545 \| good	21.836 \| good	0.613 \| good	6.211 \| good	0.333 \| good
2025-09-06T03:00:00.000Z	22 \| good	3.615 \| good	14.435 \| good	20.834 \| good	0.503 \| good	5.532 \| good	0.333 \| good
2025-09-06T04:00:00.000Z	22 \| good	3.697 \| good	20.181 \| good	17.933 \| good	0.475 \| good	4.678 \| good	0.409 \| good
2025-09-06T05:00:00.000Z	22 \| good	3.652 \| good	21.587 \| good	17.733 \| good	0.469 \| good	3.571 \| good	0.508 \| good
2025-09-06T06:00:00.000Z	24 \| good	2.082 \| good	25.976 \| good	15.77 \| good	0.525 \| good	2.749 \| good	0.497 \| good
2025-09-06T07:00:00.000Z	16 \| good	2.749 \| good	13.963 \| good	15.742 \| good	0.492 \| good	3.101 \| good	0.464 \| good
2025-09-06T07:00:00.000Z	24 \| good	2.082 \| good	25.976 \| good	15.77 \| good	0.525 \| good	2.749 \| good	0.497 \| good
2025-09-06T07:00:00.000Z	49 \| good	9.268 \| good	40.777 \| good	14.442 \| good	0.132 \| good	7.263 \| good	0.178 \| good
2025-09-06T08:00:00.000Z	49 \| good	8.557 \| good	37.668 \| good	12.922 \| good	0.128 \| good	6.956 \| good	0.175 \| good
2025-09-06T09:00:00.000Z	44 \| good	8.372 \| good	36.869 \| good	14.013 \| good	0.125 \| good	6.649 \| good	0.173 \| good
2025-09-06T10:00:00.000Z	38 \| good	7.233 \| good	31.854 \| good	10.471 \| good	0.126 \| good	6.484 \| good	0.172 \| good
2025-09-06T11:00:00.000Z	38 \| good	6.778 \| good	30.181 \| good	7.019 \| good	0.127 \| good	6.318 \| good	0.172 \| good
2025-09-06T12:00:00.000Z	33 \| good	6.268 \| good	28.141 \| good	7.306 \| good	0.129 \| good	6.153 \| good	0.171 \| good
2025-09-06T13:00:00.000Z	44 \| good	7.614 \| good	33.416 \| good	10.717 \| good	0.134 \| good	5.075 \| good	0.174 \| good
2025-09-06T14:00:00.000Z	54 \| moderate	11.368 \| good	50.545 \| good	15.861 \| good	0.14 \| good	3.997 \| good	0.177 \| good
2025-09-06T15:00:00.000Z	60 \| moderate	14.491 \| fine	64.836 \| fine	20.048 \| good	0.146 \| good	2.918 \| good	0.179 \| good
2025-09-06T16:00:00.000Z	62 \| moderate	15.344 \| fine	68.93 \| fine	22.105 \| good	0.167 \| good	2.206 \| good	0.176 \| good
2025-09-06T17:00:00.000Z	64 \| moderate	15.678 \| fine	69.996 \| fine	27.444 \| good	0.188 \| good	1.494 \| good	0.173 \| good
2025-09-06T18:00:00.000Z	69 \| moderate	18.646 \| fine	81.979 \| fine	26.269 \| good	0.21 \| good	0.782 \| good	0.17 \| good
2025-09-06T19:00:00.000Z	66 \| moderate	17.152 \| fine	76.16 \| fine	27.155 \| good	0.193 \| good	0.754 \| good	0.17 \| good
2025-09-06T20:00:00.000Z	67 \| moderate	17.899 \| fine	79.164 \| fine	31.707 \| good	0.177 \| good	0.727 \| good	0.17 \| good
2025-09-06T21:00:00.000Z	62 \| moderate	15.451 \| fine	69.163 \| fine	31.803 \| good	0.16 \| good	0.7 \| good	0.17 \| good
2025-09-06T22:00:00.000Z	62 \| moderate	15.227 \| fine	68.279 \| fine	32.457 \| good	0.163 \| good	1.239 \| good	0.174 \| good
2025-09-06T23:00:00.000Z	60 \| moderate	13.894 \| fine	62.766 \| fine	32.071 \| good	0.166 \| good	1.778 \| good	0.179 \| good
2025-09-07T00:00:00.000Z	60 \| moderate	14.267 \| fine	63.754 \| fine	28.191 \| good	0.17 \| good	2.317 \| good	0.184 \| good
2025-09-07T01:00:00.000Z	69 \| moderate	18.574 \| fine	82.5 \| fine	29.805 \| good	0.198 \| good	6.532 \| good	0.214 \| good
2025-09-07T02:00:00.000Z	64 \| moderate	15.809 \| fine	70.93 \| fine	25.23 \| good	0.226 \| good	10.747 \| good	0.245 \| good
2025-09-07T03:00:00.000Z	67 \| moderate	17.562 \| fine	78.176 \| fine	23.087 \| good	0.255 \| good	14.962 \| good	0.275 \| good
2025-09-07T04:00:00.000Z	71 \| moderate	20.485 \| fine	89.857 \| fine	17.357 \| good	0.272 \| good	17.472 \| good	0.292 \| good
2025-09-07T05:00:00.000Z	73 \| moderate	21.054 \| fine	92.578 \| fine	15.925 \| good	0.29 \| good	19.982 \| good	0.308 \| good
2025-09-07T06:00:00.000Z	77 \| moderate	22.894 \| fine	99.996 \| fine	12.642 \| good	0.308 \| good	22.492 \| good	0.325 \| good
2025-09-07T07:00:00.000Z	79 \| moderate	24.116 \| fine	105.402 \| fine	8.986 \| good	0.305 \| good	21.327 \| good	0.316 \| good
2025-09-07T08:00:00.000Z	79 \| moderate	24.107 \| fine	105.473 \| fine	9.945 \| good	0.302 \| good	20.162 \| good	0.306 \| good
2025-09-07T09:00:00.000Z	79 \| moderate	24.061 \| fine	105.222 \| fine	11.336 \| good	0.3 \| good	18.997 \| good	0.297 \| good
2025-09-07T10:00:00.000Z	71 \| moderate	20.431 \| fine	89.745 \| fine	10.63 \| good	0.309 \| good	17.761 \| good	0.288 \| good
2025-09-07T11:00:00.000Z	71 \| moderate	20.221 \| fine	88.837 \| fine	6.042 \| good	0.319 \| good	16.525 \| good	0.279 \| good
2025-09-07T12:00:00.000Z	73 \| moderate	21.089 \| fine	93.099 \| fine	8.473 \| good	0.329 \| good	15.289 \| good	0.27 \| good
2025-09-07T13:00:00.000Z	75 \| moderate	22.134 \| fine	97.332 \| fine	9.206 \| good	0.334 \| good	12.146 \| good	0.261 \| good
2025-09-07T14:00:00.000Z	79 \| moderate	23.745 \| fine	103.675 \| fine	15.994 \| good	0.339 \| good	9.002 \| good	0.252 \| good
2025-09-07T15:00:00.000Z	81 \| moderate	25.127 \| fine	109.746 \| fine	20.596 \| good	0.344 \| good	5.858 \| good	0.242 \| good
2025-09-07T16:00:00.000Z	86 \| moderate	28.153 \| fine	122.459 \| fine	26.585 \| good	0.4 \| good	4.374 \| good	0.221 \| good
2025-09-07T17:00:00.000Z	86 \| moderate	28.305 \| fine	122.787 \| fine	34.809 \| good	0.457 \| good	2.89 \| good	0.2 \| good
2025-09-07T18:00:00.000Z	81 \| moderate	25.313 \| fine	110.372 \| fine	37.124 \| good	0.513 \| good	1.405 \| good	0.179 \| good
2025-09-07T19:00:00.000Z	75 \| moderate	22.486 \| fine	98.484 \| fine	38.842 \| good	0.475 \| good	1.25 \| good	0.175 \| good
2025-09-07T20:00:00.000Z	77 \| moderate	22.85 \| fine	100.484 \| fine	39.245 \| good	0.437 \| good	1.095 \| good	0.171 \| good
2025-09-07T21:00:00.000Z	73 \| moderate	20.578 \| fine	90.569 \| fine	41.397 \| good	0.399 \| good	0.94 \| good	0.166 \| good
2025-09-07T22:00:00.000Z	71 \| moderate	20.353 \| fine	89.234 \| fine	40.248 \| good	0.395 \| good	1.42 \| good	0.169 \| good
2025-09-07T23:00:00.000Z	67 \| moderate	18.445 \| fine	81.573 \| fine	40.961 \| good	0.392 \| good	1.901 \| good	0.172 \| good
2025-09-08T00:00:00.000Z	67 \| moderate	18.204 \| fine	80.586 \| fine	33.114 \| good	0.388 \| good	2.381 \| good	0.175 \| good
2025-09-08T01:00:00.000Z	71 \| moderate	20.315 \| fine	89.762 \| fine	27.907 \| good	0.4 \| good	2.912 \| good	0.178 \| good
2025-09-08T02:00:00.000Z	71 \| moderate	19.647 \| fine	86.836 \| fine	31.639 \| good	0.412 \| good	3.442 \| good	0.18 \| good
2025-09-08T03:00:00.000Z	71 \| moderate	19.831 \| fine	87.607 \| fine	29.81 \| good	0.425 \| good	3.973 \| good	0.183 \| good
2025-09-08T04:00:00.000Z	75 \| moderate	21.518 \| fine	94.5 \| fine	30.599 \| good	0.454 \| good	3.986 \| good	0.181 \| good
2025-09-08T05:00:00.000Z	73 \| moderate	21.48 \| fine	94.391 \| fine	25.363 \| good	0.484 \| good	3.999 \| good	0.18 \| good
2025-09-08T06:00:00.000Z	33 \| good	5.863 \| good	5.925 \| good	33.124 \| good	0.514 \| good	4.024 \| good	0.178 \| good

Sioux City

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Sioux City, Iowa

0.35ppm

How accurate is Iowa, USA air quality data?

The air quality data for Iowa, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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

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Frequently asked questions

How frequently does the air quality data for Sioux City, Iowa get updated?

Air quality updates for Sioux City, Iowa are available every hour.

What time in the past 24 hours saw the poorest air quality in Sioux City, Iowa?

Sioux City, Iowa experienced its worst air quality at 07:00:00, 2025-09-05.

When was air quality in Sioux City, Iowa the best over the past 24 hours?

The best air quality in Sioux City, Iowa was observed at 02:00:00 on 2025-09-06.

What is the air quality in Sioux City, Iowa right now?

The air quality in Sioux City, Iowa right now is Good, with an AQI of 22.

What pollutant is most frequently found in Sioux City, Iowa?

In Sioux City, Iowa, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Sioux City, Iowa is poor?

When air quality in Sioux City, Iowa is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Sioux City, Iowa right now?

Sioux City, Iowa currently has a PM_2.5 concentration of 3.652 μg/m³.

What is the current level of PM₁₀ in Sioux City, Iowa?

Sioux City, Iowa currently has a PM₁₀ concentration of 21.587 μg/m³.

What is the current level of carbon monoxide (CO) in Sioux City, Iowa?

The current carbon monoxide (CO) level in Sioux City, Iowa is 0.508 ppm.

What is the current level of sulfur dioxide (SO₂) in Sioux City, Iowa?

The current sulfur dioxide (SO₂) concentration in Sioux City, Iowa is 0.469 ppb.

What is the current level of ozone (O₃) in Sioux City, Iowa?

Sioux City, Iowa currently has an ozone (O₃) concentration of 17.733 ppm.

What is the current level of nitrogen dioxide (NO₂) in Sioux City, Iowa?

The current level of nitrogen dioxide (NO₂) in Sioux City, Iowa is 3.571 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T08:00:00.000Z	71 \| moderate	20.313 \| fine	79.2 \| fine	18.682 \| good	0.419 \| good	4.945 \| good	0.31 \| good
2025-09-04T09:00:00.000Z	82 \| moderate	25.807 \| fine	88.639 \| fine	16.722 \| good	0.434 \| good	7.884 \| good	0.32 \| good
2025-09-04T10:00:00.000Z	77 \| moderate	22.981 \| fine	74.189 \| fine	14.809 \| good	0.434 \| good	6.504 \| good	0.298 \| good
2025-09-04T11:00:00.000Z	79 \| moderate	23.667 \| fine	61.067 \| fine	12.771 \| good	0.32 \| good	10.425 \| good	0.276 \| good
2025-09-04T12:00:00.000Z	66 \| moderate	16.554 \| fine	68.16 \| fine	10.769 \| good	0.331 \| good	7.518 \| good	0.265 \| good
2025-09-04T13:00:00.000Z	49 \| good	9.402 \| good	41.745 \| good	16.274 \| good	0.167 \| good	11.05 \| good	0.296 \| good
2025-09-04T14:00:00.000Z	58 \| moderate	13.034 \| fine	43.707 \| good	10.81 \| good	0.336 \| good	5.967 \| good	0.398 \| good
2025-09-04T15:00:00.000Z	62 \| moderate	15.246 \| fine	40.223 \| good	10.978 \| good	0.596 \| good	8.58 \| good	0.365 \| good
2025-09-04T16:00:00.000Z	69 \| moderate	18.822 \| fine	58.612 \| fine	16.93 \| good	0.484 \| good	9.469 \| good	0.299 \| good
2025-09-04T17:00:00.000Z	71 \| moderate	19.507 \| fine	60.227 \| fine	23.921 \| good	0.529 \| good	5.54 \| good	0.287 \| good
2025-09-04T18:00:00.000Z	73 \| moderate	21.358 \| fine	67.582 \| fine	27.927 \| good	0.774 \| good	3.367 \| good	0.278 \| good
2025-09-04T19:00:00.000Z	75 \| moderate	21.769 \| fine	54.215 \| good	31.837 \| good	0.745 \| good	4.297 \| good	0.31 \| good
2025-09-04T20:00:00.000Z	81 \| moderate	24.55 \| fine	68.202 \| fine	33.934 \| good	0.559 \| good	6.271 \| good	0.31 \| good
2025-09-04T21:00:00.000Z	66 \| moderate	17.299 \| fine	76.104 \| fine	33.891 \| good	0.481 \| good	5.665 \| good	0.31 \| good
2025-09-04T22:00:00.000Z	67 \| moderate	17.589 \| fine	75.367 \| fine	33.896 \| good	0.482 \| good	7.929 \| good	0.267 \| good
2025-09-04T23:00:00.000Z	66 \| moderate	17.106 \| fine	60.01 \| fine	32.976 \| good	0.622 \| good	5.846 \| good	0.323 \| good
2025-09-05T00:00:00.000Z	71 \| moderate	18.901 \| fine	94.592 \| fine	30.068 \| good	0.502 \| good	7.24 \| good	0.312 \| good
2025-09-05T01:00:00.000Z	67 \| moderate	18.198 \| fine	69.026 \| fine	30.072 \| good	0.513 \| good	8.392 \| good	0.312 \| good
2025-09-05T02:00:00.000Z	69 \| moderate	19.209 \| fine	72.277 \| fine	29.133 \| good	0.536 \| good	3.527 \| good	0.311 \| good
2025-09-05T03:00:00.000Z	64 \| moderate	15.524 \| fine	72.09 \| fine	28.953 \| good	0.525 \| good	2.228 \| good	0.289 \| good
2025-09-05T04:00:00.000Z	64 \| moderate	16.118 \| fine	73.751 \| fine	26.069 \| good	0.867 \| good	1.649 \| good	0.256 \| good
2025-09-05T05:00:00.000Z	62 \| moderate	14.915 \| fine	50.386 \| good	25.998 \| good	1.829 \| good	6.719 \| good	0.212 \| good
2025-09-05T06:00:00.000Z	52 \| moderate	9.987 \| good	54.186 \| good	24.045 \| good	3.408 \| good	5.927 \| good	0.2 \| good
2025-09-05T07:00:00.000Z	54 \| moderate	11.286 \| good	54.432 \| good	24.01 \| good	0.79 \| good	7.634 \| good	0.244 \| good
2025-09-05T08:00:00.000Z	52 \| moderate	9.523 \| good	38.234 \| good	21.072 \| good	0.648 \| good	7.252 \| good	0.244 \| good
2025-09-05T09:00:00.000Z	49 \| good	8.669 \| good	35.029 \| good	20.077 \| good	0.768 \| good	4.454 \| good	0.211 \| good
2025-09-05T10:00:00.000Z	38 \| good	7.185 \| good	28.294 \| good	21.04 \| good	0.558 \| good	4.247 \| good	0.211 \| good
2025-09-05T11:00:00.000Z	38 \| good	6.722 \| good	25.534 \| good	20.985 \| good	0.592 \| good	6.56 \| good	0.222 \| good
2025-09-05T12:00:00.000Z	27 \| good	4.656 \| good	27.818 \| good	18.042 \| good	0.537 \| good	8.563 \| good	0.2 \| good
2025-09-05T13:00:00.000Z	38 \| good	6.139 \| good	40.742 \| good	18.022 \| good	2.724 \| good	4.412 \| good	0.267 \| good
2025-09-05T14:00:00.000Z	38 \| good	6.695 \| good	34.627 \| good	18.938 \| good	5.951 \| good	4.443 \| good	0.233 \| good
2025-09-05T15:00:00.000Z	33 \| good	5.831 \| good	27.794 \| good	18.958 \| good	1.531 \| good	4 \| good	0.287 \| good
2025-09-05T16:00:00.000Z	33 \| good	5.596 \| good	24.836 \| good	20.899 \| good	5.026 \| good	3.787 \| good	0.266 \| good
2025-09-05T17:00:00.000Z	38 \| good	7.163 \| good	28.106 \| good	21.907 \| good	3.769 \| good	3.616 \| good	0.257 \| good
2025-09-05T18:00:00.000Z	33 \| good	5.599 \| good	29.943 \| good	22.919 \| good	6.694 \| good	5.803 \| good	0.286 \| good
2025-09-05T19:00:00.000Z	29 \| good	4.692 \| good	31.356 \| good	22.975 \| good	3.576 \| good	5.599 \| good	0.288 \| good
2025-09-05T20:00:00.000Z	22 \| good	3.989 \| good	19.62 \| good	23.033 \| good	4.727 \| good	4.709 \| good	0.277 \| good
2025-09-05T21:00:00.000Z	22 \| good	2.805 \| good	13.16 \| good	23.989 \| good	6.648 \| good	5.199 \| good	0.277 \| good
2025-09-05T22:00:00.000Z	30 \| good	3.119 \| good	32.165 \| good	23.963 \| good	1.765 \| good	5.809 \| good	0.245 \| good
2025-09-05T23:00:00.000Z	21 \| good	1.692 \| good	18.098 \| good	23.016 \| good	0.778 \| good	3.82 \| good	0.266 \| good
2025-09-06T00:00:00.000Z	22 \| good	2.429 \| good	9.564 \| good	23.965 \| good	0.678 \| good	3.442 \| good	0.233 \| good
2025-09-06T01:00:00.000Z	22 \| good	2.268 \| good	16.863 \| good	23.864 \| good	0.601 \| good	5.847 \| good	0.299 \| good
2025-09-06T02:00:00.000Z	20 \| good	2.615 \| good	14.545 \| good	21.836 \| good	0.613 \| good	6.211 \| good	0.333 \| good
2025-09-06T03:00:00.000Z	22 \| good	3.615 \| good	14.435 \| good	20.834 \| good	0.503 \| good	5.532 \| good	0.333 \| good
2025-09-06T04:00:00.000Z	22 \| good	3.697 \| good	20.181 \| good	17.933 \| good	0.475 \| good	4.678 \| good	0.409 \| good
2025-09-06T05:00:00.000Z	22 \| good	3.652 \| good	21.587 \| good	17.733 \| good	0.469 \| good	3.571 \| good	0.508 \| good
2025-09-06T06:00:00.000Z	24 \| good	2.082 \| good	25.976 \| good	15.77 \| good	0.525 \| good	2.749 \| good	0.497 \| good
2025-09-06T07:00:00.000Z	16 \| good	2.749 \| good	13.963 \| good	15.742 \| good	0.492 \| good	3.101 \| good	0.464 \| good
2025-09-06T07:00:00.000Z	24 \| good	2.082 \| good	25.976 \| good	15.77 \| good	0.525 \| good	2.749 \| good	0.497 \| good
2025-09-06T07:00:00.000Z	49 \| good	9.268 \| good	40.777 \| good	14.442 \| good	0.132 \| good	7.263 \| good	0.178 \| good
2025-09-06T08:00:00.000Z	49 \| good	8.557 \| good	37.668 \| good	12.922 \| good	0.128 \| good	6.956 \| good	0.175 \| good
2025-09-06T09:00:00.000Z	44 \| good	8.372 \| good	36.869 \| good	14.013 \| good	0.125 \| good	6.649 \| good	0.173 \| good
2025-09-06T10:00:00.000Z	38 \| good	7.233 \| good	31.854 \| good	10.471 \| good	0.126 \| good	6.484 \| good	0.172 \| good
2025-09-06T11:00:00.000Z	38 \| good	6.778 \| good	30.181 \| good	7.019 \| good	0.127 \| good	6.318 \| good	0.172 \| good
2025-09-06T12:00:00.000Z	33 \| good	6.268 \| good	28.141 \| good	7.306 \| good	0.129 \| good	6.153 \| good	0.171 \| good
2025-09-06T13:00:00.000Z	44 \| good	7.614 \| good	33.416 \| good	10.717 \| good	0.134 \| good	5.075 \| good	0.174 \| good
2025-09-06T14:00:00.000Z	54 \| moderate	11.368 \| good	50.545 \| good	15.861 \| good	0.14 \| good	3.997 \| good	0.177 \| good
2025-09-06T15:00:00.000Z	60 \| moderate	14.491 \| fine	64.836 \| fine	20.048 \| good	0.146 \| good	2.918 \| good	0.179 \| good
2025-09-06T16:00:00.000Z	62 \| moderate	15.344 \| fine	68.93 \| fine	22.105 \| good	0.167 \| good	2.206 \| good	0.176 \| good
2025-09-06T17:00:00.000Z	64 \| moderate	15.678 \| fine	69.996 \| fine	27.444 \| good	0.188 \| good	1.494 \| good	0.173 \| good
2025-09-06T18:00:00.000Z	69 \| moderate	18.646 \| fine	81.979 \| fine	26.269 \| good	0.21 \| good	0.782 \| good	0.17 \| good
2025-09-06T19:00:00.000Z	66 \| moderate	17.152 \| fine	76.16 \| fine	27.155 \| good	0.193 \| good	0.754 \| good	0.17 \| good
2025-09-06T20:00:00.000Z	67 \| moderate	17.899 \| fine	79.164 \| fine	31.707 \| good	0.177 \| good	0.727 \| good	0.17 \| good
2025-09-06T21:00:00.000Z	62 \| moderate	15.451 \| fine	69.163 \| fine	31.803 \| good	0.16 \| good	0.7 \| good	0.17 \| good
2025-09-06T22:00:00.000Z	62 \| moderate	15.227 \| fine	68.279 \| fine	32.457 \| good	0.163 \| good	1.239 \| good	0.174 \| good
2025-09-06T23:00:00.000Z	60 \| moderate	13.894 \| fine	62.766 \| fine	32.071 \| good	0.166 \| good	1.778 \| good	0.179 \| good
2025-09-07T00:00:00.000Z	60 \| moderate	14.267 \| fine	63.754 \| fine	28.191 \| good	0.17 \| good	2.317 \| good	0.184 \| good
2025-09-07T01:00:00.000Z	69 \| moderate	18.574 \| fine	82.5 \| fine	29.805 \| good	0.198 \| good	6.532 \| good	0.214 \| good
2025-09-07T02:00:00.000Z	64 \| moderate	15.809 \| fine	70.93 \| fine	25.23 \| good	0.226 \| good	10.747 \| good	0.245 \| good
2025-09-07T03:00:00.000Z	67 \| moderate	17.562 \| fine	78.176 \| fine	23.087 \| good	0.255 \| good	14.962 \| good	0.275 \| good
2025-09-07T04:00:00.000Z	71 \| moderate	20.485 \| fine	89.857 \| fine	17.357 \| good	0.272 \| good	17.472 \| good	0.292 \| good
2025-09-07T05:00:00.000Z	73 \| moderate	21.054 \| fine	92.578 \| fine	15.925 \| good	0.29 \| good	19.982 \| good	0.308 \| good
2025-09-07T06:00:00.000Z	77 \| moderate	22.894 \| fine	99.996 \| fine	12.642 \| good	0.308 \| good	22.492 \| good	0.325 \| good
2025-09-07T07:00:00.000Z	79 \| moderate	24.116 \| fine	105.402 \| fine	8.986 \| good	0.305 \| good	21.327 \| good	0.316 \| good
2025-09-07T08:00:00.000Z	79 \| moderate	24.107 \| fine	105.473 \| fine	9.945 \| good	0.302 \| good	20.162 \| good	0.306 \| good
2025-09-07T09:00:00.000Z	79 \| moderate	24.061 \| fine	105.222 \| fine	11.336 \| good	0.3 \| good	18.997 \| good	0.297 \| good
2025-09-07T10:00:00.000Z	71 \| moderate	20.431 \| fine	89.745 \| fine	10.63 \| good	0.309 \| good	17.761 \| good	0.288 \| good
2025-09-07T11:00:00.000Z	71 \| moderate	20.221 \| fine	88.837 \| fine	6.042 \| good	0.319 \| good	16.525 \| good	0.279 \| good
2025-09-07T12:00:00.000Z	73 \| moderate	21.089 \| fine	93.099 \| fine	8.473 \| good	0.329 \| good	15.289 \| good	0.27 \| good
2025-09-07T13:00:00.000Z	75 \| moderate	22.134 \| fine	97.332 \| fine	9.206 \| good	0.334 \| good	12.146 \| good	0.261 \| good
2025-09-07T14:00:00.000Z	79 \| moderate	23.745 \| fine	103.675 \| fine	15.994 \| good	0.339 \| good	9.002 \| good	0.252 \| good
2025-09-07T15:00:00.000Z	81 \| moderate	25.127 \| fine	109.746 \| fine	20.596 \| good	0.344 \| good	5.858 \| good	0.242 \| good
2025-09-07T16:00:00.000Z	86 \| moderate	28.153 \| fine	122.459 \| fine	26.585 \| good	0.4 \| good	4.374 \| good	0.221 \| good
2025-09-07T17:00:00.000Z	86 \| moderate	28.305 \| fine	122.787 \| fine	34.809 \| good	0.457 \| good	2.89 \| good	0.2 \| good
2025-09-07T18:00:00.000Z	81 \| moderate	25.313 \| fine	110.372 \| fine	37.124 \| good	0.513 \| good	1.405 \| good	0.179 \| good
2025-09-07T19:00:00.000Z	75 \| moderate	22.486 \| fine	98.484 \| fine	38.842 \| good	0.475 \| good	1.25 \| good	0.175 \| good
2025-09-07T20:00:00.000Z	77 \| moderate	22.85 \| fine	100.484 \| fine	39.245 \| good	0.437 \| good	1.095 \| good	0.171 \| good
2025-09-07T21:00:00.000Z	73 \| moderate	20.578 \| fine	90.569 \| fine	41.397 \| good	0.399 \| good	0.94 \| good	0.166 \| good
2025-09-07T22:00:00.000Z	71 \| moderate	20.353 \| fine	89.234 \| fine	40.248 \| good	0.395 \| good	1.42 \| good	0.169 \| good
2025-09-07T23:00:00.000Z	67 \| moderate	18.445 \| fine	81.573 \| fine	40.961 \| good	0.392 \| good	1.901 \| good	0.172 \| good
2025-09-08T00:00:00.000Z	67 \| moderate	18.204 \| fine	80.586 \| fine	33.114 \| good	0.388 \| good	2.381 \| good	0.175 \| good
2025-09-08T01:00:00.000Z	71 \| moderate	20.315 \| fine	89.762 \| fine	27.907 \| good	0.4 \| good	2.912 \| good	0.178 \| good
2025-09-08T02:00:00.000Z	71 \| moderate	19.647 \| fine	86.836 \| fine	31.639 \| good	0.412 \| good	3.442 \| good	0.18 \| good
2025-09-08T03:00:00.000Z	71 \| moderate	19.831 \| fine	87.607 \| fine	29.81 \| good	0.425 \| good	3.973 \| good	0.183 \| good
2025-09-08T04:00:00.000Z	75 \| moderate	21.518 \| fine	94.5 \| fine	30.599 \| good	0.454 \| good	3.986 \| good	0.181 \| good
2025-09-08T05:00:00.000Z	73 \| moderate	21.48 \| fine	94.391 \| fine	25.363 \| good	0.484 \| good	3.999 \| good	0.18 \| good
2025-09-08T06:00:00.000Z	33 \| good	5.863 \| good	5.925 \| good	33.124 \| good	0.514 \| good	4.024 \| good	0.178 \| good

Current air quality index in Sioux City, Iowa today

Common air pollutants in Sioux City, Iowa

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Sioux City, Iowa air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Sioux City, Iowa

Air quality in nearby cities

South Sioux City, Nebraska

Le Mars, Iowa

Vermillion, South Dakota

Yankton, South Dakota

Norfolk, Nebraska

Storm Lake, Iowa

How accurate is Iowa, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Sioux City, Iowa get updated?

What time in the past 24 hours saw the poorest air quality in Sioux City, Iowa?

When was air quality in Sioux City, Iowa the best over the past 24 hours?

What is the air quality in Sioux City, Iowa right now?

What pollutant is most frequently found in Sioux City, Iowa?

What can I do if the air quality in Sioux City, Iowa is poor?

What is the PM2.5 concentration in Sioux City, Iowa right now?

What is the current level of PM10 in Sioux City, Iowa?

What is the current level of carbon monoxide (CO) in Sioux City, Iowa?

What is the current level of sulfur dioxide (SO2) in Sioux City, Iowa?

What is the current level of ozone (O3) in Sioux City, Iowa?

What is the current level of nitrogen dioxide (NO2) in Sioux City, Iowa?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Sioux City, Iowa right now?

What is the current level of PM₁₀ in Sioux City, Iowa?

What is the current level of sulfur dioxide (SO₂) in Sioux City, Iowa?

What is the current level of ozone (O₃) in Sioux City, Iowa?

What is the current level of nitrogen dioxide (NO₂) in Sioux City, Iowa?