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

Sioux City, Iowa currently has a PM10 concentration of 45.63 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 0.811 ppb.

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

Sioux City, Iowa currently has an ozone (O3) concentration of 42.528 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 1.635 ppb.

Current air quality index in Sioux City, Iowa today

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

Sioux City, Iowa currently has a PM2.5 concentration of 4.836 μg/m3.

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)

4.84 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

45.63 μg/m³

155

255

425

605+

Ozone (O₃)

42.53 ppb

201

201+

Sulfur Dioxide (SO₂)

0.81 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.64 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-04-22T03:00:00.000Z	47 \| good	8.489 \| good	27.026 \| good	50.547 \| good	0.891 \| good	6.183 \| good	0.352 \| good
2026-04-22T04:00:00.000Z	54 \| moderate	10.665 \| good	31.946 \| good	48.647 \| good	0.459 \| good	5.923 \| good	0.313 \| good
2026-04-22T05:00:00.000Z	63 \| moderate	11.347 \| good	80.012 \| fine	45.987 \| good	0.554 \| good	3.655 \| good	0.272 \| good
2026-04-22T06:00:00.000Z	49 \| good	9.297 \| good	28.451 \| good	45.585 \| good	0.554 \| good	3.617 \| good	0.269 \| good
2026-04-22T07:00:00.000Z	54 \| moderate	10.889 \| good	54.366 \| good	45.405 \| good	0.626 \| good	1.764 \| good	0.41 \| good
2026-04-22T08:00:00.000Z	55 \| moderate	11.404 \| good	62.896 \| fine	40.001 \| good	0.67 \| good	1.668 \| good	0.205 \| good
2026-04-22T09:00:00.000Z	52 \| moderate	9.854 \| good	52.978 \| good	35.878 \| good	0.638 \| good	1.707 \| good	0.22 \| good
2026-04-22T10:00:00.000Z	38 \| good	7.401 \| good	25.62 \| good	34.53 \| good	0.597 \| good	1.932 \| good	0.187 \| good
2026-04-22T11:00:00.000Z	33 \| good	5.85 \| good	11.984 \| good	32.764 \| good	0.48 \| good	5.163 \| good	0.198 \| good
2026-04-22T12:00:00.000Z	33 \| good	5.79 \| good	21.558 \| good	31.073 \| good	0.362 \| good	13.465 \| good	0.243 \| good
2026-04-22T13:00:00.000Z	27 \| good	5.092 \| good	18.126 \| good	29.191 \| good	0.348 \| good	11.981 \| good	0.298 \| good
2026-04-22T14:00:00.000Z	25 \| good	4.238 \| good	11.862 \| good	26.77 \| good	0.405 \| good	6.629 \| good	0.265 \| good
2026-04-22T15:00:00.000Z	26 \| good	4.472 \| good	14.049 \| good	28.081 \| good	0.433 \| good	5.113 \| good	0.257 \| good
2026-04-22T16:00:00.000Z	28 \| good	4.524 \| good	13.35 \| good	30.119 \| good	0.505 \| good	5.131 \| good	0.255 \| good
2026-04-22T17:00:00.000Z	31 \| good	5.346 \| good	18.751 \| good	34.332 \| good	0.475 \| good	5.938 \| good	0.265 \| good
2026-04-22T18:00:00.000Z	35 \| good	5.971 \| good	19.08 \| good	38.4 \| good	0.355 \| good	4.966 \| good	0.263 \| good
2026-04-22T19:00:00.000Z	40 \| good	5.403 \| good	19.189 \| good	43.214 \| good	0.605 \| good	5.036 \| good	0.262 \| good
2026-04-22T20:00:00.000Z	44 \| good	5.578 \| good	23.85 \| good	47.643 \| good	0.849 \| good	4.495 \| good	0.276 \| good
2026-04-22T21:00:00.000Z	46 \| good	6.036 \| good	25.086 \| good	49.567 \| good	1.019 \| good	4.376 \| good	0.255 \| good
2026-04-22T22:00:00.000Z	50 \| good	6.428 \| good	28.425 \| good	53.531 \| good	0.906 \| good	4.419 \| good	0.265 \| good
2026-04-22T23:00:00.000Z	54 \| moderate	5.868 \| good	25.414 \| good	56.419 \| fine	1.065 \| good	4.424 \| good	0.276 \| good
2026-04-23T00:00:00.000Z	50 \| good	6.314 \| good	33.926 \| good	54.255 \| good	1.063 \| good	5.37 \| good	0.265 \| good
2026-04-23T01:00:00.000Z	48 \| good	6.081 \| good	47.253 \| good	51.502 \| good	1.046 \| good	5.265 \| good	0.23 \| good
2026-04-23T02:00:00.000Z	44 \| good	5.328 \| good	44.111 \| good	47.716 \| good	0.987 \| good	5.721 \| good	0.263 \| good
2026-04-23T03:00:00.000Z	40 \| good	6.018 \| good	29.586 \| good	42.598 \| good	1.025 \| good	5.48 \| good	0.265 \| good
2026-04-23T04:00:00.000Z	37 \| good	5.367 \| good	23.146 \| good	39.583 \| good	1.087 \| good	4.618 \| good	0.261 \| good
2026-04-23T05:00:00.000Z	34 \| good	5.902 \| good	37.452 \| good	37.222 \| good	0.93 \| good	3.384 \| good	0.23 \| good
2026-04-23T06:00:00.000Z	31 \| good	3.261 \| good	20.869 \| good	34.22 \| good	0.848 \| good	3.466 \| good	0.243 \| good
2026-04-23T07:00:00.000Z	31 \| good	5.099 \| good	12.331 \| good	34.188 \| good	0.829 \| good	2.615 \| good	0.241 \| good
2026-04-23T08:00:00.000Z	29 \| good	5.255 \| good	17.162 \| good	31.151 \| good	0.81 \| good	2.617 \| good	0.241 \| good
2026-04-23T09:00:00.000Z	30 \| good	5.38 \| good	18.137 \| good	31.59 \| good	0.789 \| good	2.065 \| good	0.231 \| good
2026-04-23T10:00:00.000Z	33 \| good	5.591 \| good	13.645 \| good	30.816 \| good	0.751 \| good	2.643 \| good	0.243 \| good
2026-04-23T11:00:00.000Z	33 \| good	6.31 \| good	23.896 \| good	29.739 \| good	0.609 \| good	3.616 \| good	0.243 \| good
2026-04-23T12:00:00.000Z	28 \| good	4.432 \| good	8.122 \| good	29.642 \| good	0.589 \| good	5.01 \| good	0.244 \| good
2026-04-23T13:00:00.000Z	28 \| good	5.482 \| good	19.968 \| good	29.925 \| good	0.751 \| good	4.786 \| good	0.255 \| good
2026-04-23T14:00:00.000Z	33 \| good	6.389 \| good	26.329 \| good	28.935 \| good	0.669 \| good	4.226 \| good	0.287 \| good
2026-04-23T15:00:00.000Z	33 \| good	6.034 \| good	10.926 \| good	29.028 \| good	0.666 \| good	4.067 \| good	0.289 \| good
2026-04-23T16:00:00.000Z	33 \| good	5.839 \| good	14.383 \| good	27.775 \| good	0.851 \| good	4.269 \| good	0.287 \| good
2026-04-23T17:00:00.000Z	33 \| good	5.6 \| good	13.95 \| good	28.248 \| good	0.386 \| good	4.344 \| good	0.298 \| good
2026-04-23T18:00:00.000Z	44 \| good	7.733 \| good	20.613 \| good	26.47 \| good	0.328 \| good	4.234 \| good	0.296 \| good
2026-04-23T19:00:00.000Z	33 \| good	6.284 \| good	17.81 \| good	27.025 \| good	0.386 \| good	5.033 \| good	0.265 \| good
2026-04-23T20:00:00.000Z	44 \| good	7.693 \| good	27.615 \| good	32.338 \| good	0.729 \| good	6.156 \| good	0.282 \| good
2026-04-23T21:00:00.000Z	39 \| good	7.221 \| good	22.621 \| good	42.377 \| good	0.696 \| good	4.949 \| good	0.388 \| good
2026-04-23T22:00:00.000Z	41 \| good	5.026 \| good	20.043 \| good	43.948 \| good	0.774 \| good	3.501 \| good	0.371 \| good
2026-04-23T23:00:00.000Z	43 \| good	4.329 \| good	24.748 \| good	45.746 \| good	0.855 \| good	2.841 \| good	0.365 \| good
2026-04-24T00:00:00.000Z	37 \| good	3.453 \| good	24.682 \| good	39.851 \| good	0.774 \| good	1.444 \| good	0.363 \| good
2026-04-24T01:00:00.000Z	43 \| good	4.836 \| good	45.63 \| good	42.528 \| good	0.811 \| good	1.635 \| good	0.308 \| good
2026-04-24T02:00:00.000Z	43 \| good	4.836 \| good	45.63 \| good	42.528 \| good	0.811 \| good	1.635 \| good	0.308 \| good
2026-04-24T03:00:00.000Z	27 \| good	2.184 \| good	9 \| good	29.257 \| good	0.054 \| good	0.855 \| good	0.141 \| good
2026-04-24T04:00:00.000Z	30 \| good	3.039 \| good	12.781 \| good	31.939 \| good	0.061 \| good	0.901 \| good	0.144 \| good
2026-04-24T05:00:00.000Z	31 \| good	4.835 \| good	20.901 \| good	33.067 \| good	0.068 \| good	0.946 \| good	0.146 \| good
2026-04-24T06:00:00.000Z	29 \| good	3.733 \| good	16.117 \| good	31.49 \| good	0.076 \| good	0.992 \| good	0.148 \| good
2026-04-24T07:00:00.000Z	25 \| good	1.937 \| good	8 \| good	26.809 \| good	0.077 \| good	1.006 \| good	0.149 \| good
2026-04-24T08:00:00.000Z	22 \| good	1.066 \| good	4.216 \| good	24.044 \| good	0.079 \| good	1.021 \| good	0.149 \| good
2026-04-24T09:00:00.000Z	21 \| good	1.014 \| good	4 \| good	22.589 \| good	0.08 \| good	1.036 \| good	0.15 \| good
2026-04-24T10:00:00.000Z	23 \| good	1.157 \| good	4.883 \| good	24.654 \| good	0.084 \| good	1.193 \| good	0.15 \| good
2026-04-24T11:00:00.000Z	29 \| good	1.888 \| good	7.953 \| good	31.368 \| good	0.087 \| good	1.349 \| good	0.151 \| good
2026-04-24T12:00:00.000Z	28 \| good	1.127 \| good	4.883 \| good	30.053 \| good	0.09 \| good	1.506 \| good	0.152 \| good
2026-04-24T13:00:00.000Z	29 \| good	1.1 \| good	4.541 \| good	31.159 \| good	0.119 \| good	1.321 \| good	0.153 \| good
2026-04-24T14:00:00.000Z	30 \| good	1.87 \| good	7.953 \| good	31.68 \| good	0.148 \| good	1.135 \| good	0.153 \| good
2026-04-24T15:00:00.000Z	30 \| good	1.803 \| good	7.553 \| good	32.335 \| good	0.177 \| good	0.95 \| good	0.154 \| good
2026-04-24T16:00:00.000Z	31 \| good	1.548 \| good	6.035 \| good	34.485 \| good	0.192 \| good	0.86 \| good	0.152 \| good
2026-04-24T17:00:00.000Z	35 \| good	2.27 \| good	9.407 \| good	38.077 \| good	0.207 \| good	0.77 \| good	0.151 \| good
2026-04-24T18:00:00.000Z	37 \| good	2.359 \| good	9.828 \| good	40.065 \| good	0.222 \| good	0.681 \| good	0.149 \| good
2026-04-24T19:00:00.000Z	40 \| good	1.815 \| good	7.553 \| good	43.479 \| good	0.227 \| good	0.672 \| good	0.148 \| good
2026-04-24T20:00:00.000Z	44 \| good	1.36 \| good	5.181 \| good	48.129 \| good	0.233 \| good	0.663 \| good	0.147 \| good
2026-04-24T21:00:00.000Z	45 \| good	1.948 \| good	8 \| good	49.497 \| good	0.238 \| good	0.655 \| good	0.145 \| good
2026-04-24T22:00:00.000Z	49 \| good	1.446 \| good	5.836 \| good	53.013 \| good	0.26 \| good	0.841 \| good	0.145 \| good
2026-04-24T23:00:00.000Z	54 \| moderate	0.932 \| good	3.593 \| good	56.394 \| fine	0.282 \| good	1.027 \| good	0.146 \| good
2026-04-25T00:00:00.000Z	67 \| moderate	0.758 \| good	2.918 \| good	59.782 \| fine	0.305 \| good	1.214 \| good	0.146 \| good
2026-04-25T01:00:00.000Z	46 \| good	2.566 \| good	10.373 \| good	49.872 \| good	0.276 \| good	2.118 \| good	0.154 \| good
2026-04-25T02:00:00.000Z	44 \| good	2.173 \| good	8.75 \| good	47.531 \| good	0.247 \| good	3.022 \| good	0.162 \| good
2026-04-25T03:00:00.000Z	40 \| good	2.039 \| good	8.07 \| good	43.228 \| good	0.219 \| good	3.926 \| good	0.171 \| good
2026-04-25T04:00:00.000Z	40 \| good	2.575 \| good	10.07 \| good	43.102 \| good	0.198 \| good	3.731 \| good	0.171 \| good
2026-04-25T05:00:00.000Z	36 \| good	2.798 \| good	11.442 \| good	38.721 \| good	0.178 \| good	3.536 \| good	0.171 \| good
2026-04-25T06:00:00.000Z	31 \| good	3.334 \| good	14.828 \| good	33.406 \| good	0.157 \| good	3.341 \| good	0.172 \| good
2026-04-25T07:00:00.000Z	30 \| good	2.892 \| good	11.828 \| good	32.067 \| good	0.149 \| good	3.111 \| good	0.17 \| good
2026-04-25T08:00:00.000Z	26 \| good	3.053 \| good	12.163 \| good	28.155 \| good	0.141 \| good	2.88 \| good	0.169 \| good
2026-04-25T09:00:00.000Z	27 \| good	2.919 \| good	12 \| good	28.87 \| good	0.133 \| good	2.65 \| good	0.167 \| good
2026-04-25T10:00:00.000Z	22 \| good	4.344 \| good	19 \| good	21.464 \| good	0.136 \| good	2.667 \| good	0.167 \| good
2026-04-25T11:00:00.000Z	27 \| good	4.786 \| good	20.876 \| good	26.551 \| good	0.139 \| good	2.684 \| good	0.166 \| good
2026-04-25T12:00:00.000Z	25 \| good	3.739 \| good	16 \| good	27.472 \| good	0.142 \| good	2.701 \| good	0.166 \| good
2026-04-25T13:00:00.000Z	24 \| good	3.448 \| good	15.326 \| good	25.741 \| good	0.194 \| good	2.513 \| good	0.165 \| good
2026-04-25T14:00:00.000Z	23 \| good	3.527 \| good	15.408 \| good	24.798 \| good	0.247 \| good	2.324 \| good	0.164 \| good
2026-04-25T15:00:00.000Z	22 \| good	4.412 \| good	19.303 \| good	23.979 \| good	0.3 \| good	2.135 \| good	0.164 \| good
2026-04-25T16:00:00.000Z	22 \| good	4.317 \| good	19 \| good	24.368 \| good	0.341 \| good	1.746 \| good	0.159 \| good
2026-04-25T17:00:00.000Z	27 \| good	5.07 \| good	22.034 \| good	26.167 \| good	0.383 \| good	1.356 \| good	0.155 \| good
2026-04-25T18:00:00.000Z	28 \| good	4.842 \| good	20.898 \| good	30.401 \| good	0.425 \| good	0.967 \| good	0.151 \| good
2026-04-25T19:00:00.000Z	27 \| good	4.402 \| good	19.305 \| good	28.533 \| good	0.391 \| good	0.866 \| good	0.147 \| good
2026-04-25T20:00:00.000Z	28 \| good	4.764 \| good	20.965 \| good	30.124 \| good	0.358 \| good	0.766 \| good	0.143 \| good
2026-04-25T21:00:00.000Z	28 \| good	4.162 \| good	18.442 \| good	29.871 \| good	0.325 \| good	0.665 \| good	0.14 \| good
2026-04-25T22:00:00.000Z	30 \| good	4.812 \| good	20.91 \| good	31.717 \| good	0.317 \| good	0.844 \| good	0.14 \| good
2026-04-25T23:00:00.000Z	31 \| good	4.989 \| good	21.388 \| good	32.595 \| good	0.309 \| good	1.024 \| good	0.14 \| good
2026-04-26T00:00:00.000Z	51 \| moderate	2.704 \| good	4.061 \| good	55.04 \| fine	0.303 \| good	1.217 \| good	0.141 \| good
2026-04-26T01:00:00.000Z	44 \| good	8.162 \| good	35.849 \| good	37.453 \| good	0.284 \| good	1.495 \| good	0.144 \| good
2026-04-26T02:00:00.000Z	44 \| good	7.557 \| good	33.316 \| good	33.473 \| good	0.266 \| good	1.786 \| good	0.147 \| good

Sioux City

Empower business decisions with accurate air quality data

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

0.28ppm

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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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 08:00:00, 2026-04-23.

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 01:00:00 on 2026-04-23.

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 43.

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

In Sioux City, Iowa, PM10 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 4.836 μg/m³.

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

Sioux City, Iowa currently has a PM₁₀ concentration of 45.63 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 0.308 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 0.811 ppb.

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

Sioux City, Iowa currently has an ozone (O₃) concentration of 42.528 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 1.635 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T03:00:00.000Z	47 \| good	8.489 \| good	27.026 \| good	50.547 \| good	0.891 \| good	6.183 \| good	0.352 \| good
2026-04-22T04:00:00.000Z	54 \| moderate	10.665 \| good	31.946 \| good	48.647 \| good	0.459 \| good	5.923 \| good	0.313 \| good
2026-04-22T05:00:00.000Z	63 \| moderate	11.347 \| good	80.012 \| fine	45.987 \| good	0.554 \| good	3.655 \| good	0.272 \| good
2026-04-22T06:00:00.000Z	49 \| good	9.297 \| good	28.451 \| good	45.585 \| good	0.554 \| good	3.617 \| good	0.269 \| good
2026-04-22T07:00:00.000Z	54 \| moderate	10.889 \| good	54.366 \| good	45.405 \| good	0.626 \| good	1.764 \| good	0.41 \| good
2026-04-22T08:00:00.000Z	55 \| moderate	11.404 \| good	62.896 \| fine	40.001 \| good	0.67 \| good	1.668 \| good	0.205 \| good
2026-04-22T09:00:00.000Z	52 \| moderate	9.854 \| good	52.978 \| good	35.878 \| good	0.638 \| good	1.707 \| good	0.22 \| good
2026-04-22T10:00:00.000Z	38 \| good	7.401 \| good	25.62 \| good	34.53 \| good	0.597 \| good	1.932 \| good	0.187 \| good
2026-04-22T11:00:00.000Z	33 \| good	5.85 \| good	11.984 \| good	32.764 \| good	0.48 \| good	5.163 \| good	0.198 \| good
2026-04-22T12:00:00.000Z	33 \| good	5.79 \| good	21.558 \| good	31.073 \| good	0.362 \| good	13.465 \| good	0.243 \| good
2026-04-22T13:00:00.000Z	27 \| good	5.092 \| good	18.126 \| good	29.191 \| good	0.348 \| good	11.981 \| good	0.298 \| good
2026-04-22T14:00:00.000Z	25 \| good	4.238 \| good	11.862 \| good	26.77 \| good	0.405 \| good	6.629 \| good	0.265 \| good
2026-04-22T15:00:00.000Z	26 \| good	4.472 \| good	14.049 \| good	28.081 \| good	0.433 \| good	5.113 \| good	0.257 \| good
2026-04-22T16:00:00.000Z	28 \| good	4.524 \| good	13.35 \| good	30.119 \| good	0.505 \| good	5.131 \| good	0.255 \| good
2026-04-22T17:00:00.000Z	31 \| good	5.346 \| good	18.751 \| good	34.332 \| good	0.475 \| good	5.938 \| good	0.265 \| good
2026-04-22T18:00:00.000Z	35 \| good	5.971 \| good	19.08 \| good	38.4 \| good	0.355 \| good	4.966 \| good	0.263 \| good
2026-04-22T19:00:00.000Z	40 \| good	5.403 \| good	19.189 \| good	43.214 \| good	0.605 \| good	5.036 \| good	0.262 \| good
2026-04-22T20:00:00.000Z	44 \| good	5.578 \| good	23.85 \| good	47.643 \| good	0.849 \| good	4.495 \| good	0.276 \| good
2026-04-22T21:00:00.000Z	46 \| good	6.036 \| good	25.086 \| good	49.567 \| good	1.019 \| good	4.376 \| good	0.255 \| good
2026-04-22T22:00:00.000Z	50 \| good	6.428 \| good	28.425 \| good	53.531 \| good	0.906 \| good	4.419 \| good	0.265 \| good
2026-04-22T23:00:00.000Z	54 \| moderate	5.868 \| good	25.414 \| good	56.419 \| fine	1.065 \| good	4.424 \| good	0.276 \| good
2026-04-23T00:00:00.000Z	50 \| good	6.314 \| good	33.926 \| good	54.255 \| good	1.063 \| good	5.37 \| good	0.265 \| good
2026-04-23T01:00:00.000Z	48 \| good	6.081 \| good	47.253 \| good	51.502 \| good	1.046 \| good	5.265 \| good	0.23 \| good
2026-04-23T02:00:00.000Z	44 \| good	5.328 \| good	44.111 \| good	47.716 \| good	0.987 \| good	5.721 \| good	0.263 \| good
2026-04-23T03:00:00.000Z	40 \| good	6.018 \| good	29.586 \| good	42.598 \| good	1.025 \| good	5.48 \| good	0.265 \| good
2026-04-23T04:00:00.000Z	37 \| good	5.367 \| good	23.146 \| good	39.583 \| good	1.087 \| good	4.618 \| good	0.261 \| good
2026-04-23T05:00:00.000Z	34 \| good	5.902 \| good	37.452 \| good	37.222 \| good	0.93 \| good	3.384 \| good	0.23 \| good
2026-04-23T06:00:00.000Z	31 \| good	3.261 \| good	20.869 \| good	34.22 \| good	0.848 \| good	3.466 \| good	0.243 \| good
2026-04-23T07:00:00.000Z	31 \| good	5.099 \| good	12.331 \| good	34.188 \| good	0.829 \| good	2.615 \| good	0.241 \| good
2026-04-23T08:00:00.000Z	29 \| good	5.255 \| good	17.162 \| good	31.151 \| good	0.81 \| good	2.617 \| good	0.241 \| good
2026-04-23T09:00:00.000Z	30 \| good	5.38 \| good	18.137 \| good	31.59 \| good	0.789 \| good	2.065 \| good	0.231 \| good
2026-04-23T10:00:00.000Z	33 \| good	5.591 \| good	13.645 \| good	30.816 \| good	0.751 \| good	2.643 \| good	0.243 \| good
2026-04-23T11:00:00.000Z	33 \| good	6.31 \| good	23.896 \| good	29.739 \| good	0.609 \| good	3.616 \| good	0.243 \| good
2026-04-23T12:00:00.000Z	28 \| good	4.432 \| good	8.122 \| good	29.642 \| good	0.589 \| good	5.01 \| good	0.244 \| good
2026-04-23T13:00:00.000Z	28 \| good	5.482 \| good	19.968 \| good	29.925 \| good	0.751 \| good	4.786 \| good	0.255 \| good
2026-04-23T14:00:00.000Z	33 \| good	6.389 \| good	26.329 \| good	28.935 \| good	0.669 \| good	4.226 \| good	0.287 \| good
2026-04-23T15:00:00.000Z	33 \| good	6.034 \| good	10.926 \| good	29.028 \| good	0.666 \| good	4.067 \| good	0.289 \| good
2026-04-23T16:00:00.000Z	33 \| good	5.839 \| good	14.383 \| good	27.775 \| good	0.851 \| good	4.269 \| good	0.287 \| good
2026-04-23T17:00:00.000Z	33 \| good	5.6 \| good	13.95 \| good	28.248 \| good	0.386 \| good	4.344 \| good	0.298 \| good
2026-04-23T18:00:00.000Z	44 \| good	7.733 \| good	20.613 \| good	26.47 \| good	0.328 \| good	4.234 \| good	0.296 \| good
2026-04-23T19:00:00.000Z	33 \| good	6.284 \| good	17.81 \| good	27.025 \| good	0.386 \| good	5.033 \| good	0.265 \| good
2026-04-23T20:00:00.000Z	44 \| good	7.693 \| good	27.615 \| good	32.338 \| good	0.729 \| good	6.156 \| good	0.282 \| good
2026-04-23T21:00:00.000Z	39 \| good	7.221 \| good	22.621 \| good	42.377 \| good	0.696 \| good	4.949 \| good	0.388 \| good
2026-04-23T22:00:00.000Z	41 \| good	5.026 \| good	20.043 \| good	43.948 \| good	0.774 \| good	3.501 \| good	0.371 \| good
2026-04-23T23:00:00.000Z	43 \| good	4.329 \| good	24.748 \| good	45.746 \| good	0.855 \| good	2.841 \| good	0.365 \| good
2026-04-24T00:00:00.000Z	37 \| good	3.453 \| good	24.682 \| good	39.851 \| good	0.774 \| good	1.444 \| good	0.363 \| good
2026-04-24T01:00:00.000Z	43 \| good	4.836 \| good	45.63 \| good	42.528 \| good	0.811 \| good	1.635 \| good	0.308 \| good
2026-04-24T02:00:00.000Z	43 \| good	4.836 \| good	45.63 \| good	42.528 \| good	0.811 \| good	1.635 \| good	0.308 \| good
2026-04-24T03:00:00.000Z	27 \| good	2.184 \| good	9 \| good	29.257 \| good	0.054 \| good	0.855 \| good	0.141 \| good
2026-04-24T04:00:00.000Z	30 \| good	3.039 \| good	12.781 \| good	31.939 \| good	0.061 \| good	0.901 \| good	0.144 \| good
2026-04-24T05:00:00.000Z	31 \| good	4.835 \| good	20.901 \| good	33.067 \| good	0.068 \| good	0.946 \| good	0.146 \| good
2026-04-24T06:00:00.000Z	29 \| good	3.733 \| good	16.117 \| good	31.49 \| good	0.076 \| good	0.992 \| good	0.148 \| good
2026-04-24T07:00:00.000Z	25 \| good	1.937 \| good	8 \| good	26.809 \| good	0.077 \| good	1.006 \| good	0.149 \| good
2026-04-24T08:00:00.000Z	22 \| good	1.066 \| good	4.216 \| good	24.044 \| good	0.079 \| good	1.021 \| good	0.149 \| good
2026-04-24T09:00:00.000Z	21 \| good	1.014 \| good	4 \| good	22.589 \| good	0.08 \| good	1.036 \| good	0.15 \| good
2026-04-24T10:00:00.000Z	23 \| good	1.157 \| good	4.883 \| good	24.654 \| good	0.084 \| good	1.193 \| good	0.15 \| good
2026-04-24T11:00:00.000Z	29 \| good	1.888 \| good	7.953 \| good	31.368 \| good	0.087 \| good	1.349 \| good	0.151 \| good
2026-04-24T12:00:00.000Z	28 \| good	1.127 \| good	4.883 \| good	30.053 \| good	0.09 \| good	1.506 \| good	0.152 \| good
2026-04-24T13:00:00.000Z	29 \| good	1.1 \| good	4.541 \| good	31.159 \| good	0.119 \| good	1.321 \| good	0.153 \| good
2026-04-24T14:00:00.000Z	30 \| good	1.87 \| good	7.953 \| good	31.68 \| good	0.148 \| good	1.135 \| good	0.153 \| good
2026-04-24T15:00:00.000Z	30 \| good	1.803 \| good	7.553 \| good	32.335 \| good	0.177 \| good	0.95 \| good	0.154 \| good
2026-04-24T16:00:00.000Z	31 \| good	1.548 \| good	6.035 \| good	34.485 \| good	0.192 \| good	0.86 \| good	0.152 \| good
2026-04-24T17:00:00.000Z	35 \| good	2.27 \| good	9.407 \| good	38.077 \| good	0.207 \| good	0.77 \| good	0.151 \| good
2026-04-24T18:00:00.000Z	37 \| good	2.359 \| good	9.828 \| good	40.065 \| good	0.222 \| good	0.681 \| good	0.149 \| good
2026-04-24T19:00:00.000Z	40 \| good	1.815 \| good	7.553 \| good	43.479 \| good	0.227 \| good	0.672 \| good	0.148 \| good
2026-04-24T20:00:00.000Z	44 \| good	1.36 \| good	5.181 \| good	48.129 \| good	0.233 \| good	0.663 \| good	0.147 \| good
2026-04-24T21:00:00.000Z	45 \| good	1.948 \| good	8 \| good	49.497 \| good	0.238 \| good	0.655 \| good	0.145 \| good
2026-04-24T22:00:00.000Z	49 \| good	1.446 \| good	5.836 \| good	53.013 \| good	0.26 \| good	0.841 \| good	0.145 \| good
2026-04-24T23:00:00.000Z	54 \| moderate	0.932 \| good	3.593 \| good	56.394 \| fine	0.282 \| good	1.027 \| good	0.146 \| good
2026-04-25T00:00:00.000Z	67 \| moderate	0.758 \| good	2.918 \| good	59.782 \| fine	0.305 \| good	1.214 \| good	0.146 \| good
2026-04-25T01:00:00.000Z	46 \| good	2.566 \| good	10.373 \| good	49.872 \| good	0.276 \| good	2.118 \| good	0.154 \| good
2026-04-25T02:00:00.000Z	44 \| good	2.173 \| good	8.75 \| good	47.531 \| good	0.247 \| good	3.022 \| good	0.162 \| good
2026-04-25T03:00:00.000Z	40 \| good	2.039 \| good	8.07 \| good	43.228 \| good	0.219 \| good	3.926 \| good	0.171 \| good
2026-04-25T04:00:00.000Z	40 \| good	2.575 \| good	10.07 \| good	43.102 \| good	0.198 \| good	3.731 \| good	0.171 \| good
2026-04-25T05:00:00.000Z	36 \| good	2.798 \| good	11.442 \| good	38.721 \| good	0.178 \| good	3.536 \| good	0.171 \| good
2026-04-25T06:00:00.000Z	31 \| good	3.334 \| good	14.828 \| good	33.406 \| good	0.157 \| good	3.341 \| good	0.172 \| good
2026-04-25T07:00:00.000Z	30 \| good	2.892 \| good	11.828 \| good	32.067 \| good	0.149 \| good	3.111 \| good	0.17 \| good
2026-04-25T08:00:00.000Z	26 \| good	3.053 \| good	12.163 \| good	28.155 \| good	0.141 \| good	2.88 \| good	0.169 \| good
2026-04-25T09:00:00.000Z	27 \| good	2.919 \| good	12 \| good	28.87 \| good	0.133 \| good	2.65 \| good	0.167 \| good
2026-04-25T10:00:00.000Z	22 \| good	4.344 \| good	19 \| good	21.464 \| good	0.136 \| good	2.667 \| good	0.167 \| good
2026-04-25T11:00:00.000Z	27 \| good	4.786 \| good	20.876 \| good	26.551 \| good	0.139 \| good	2.684 \| good	0.166 \| good
2026-04-25T12:00:00.000Z	25 \| good	3.739 \| good	16 \| good	27.472 \| good	0.142 \| good	2.701 \| good	0.166 \| good
2026-04-25T13:00:00.000Z	24 \| good	3.448 \| good	15.326 \| good	25.741 \| good	0.194 \| good	2.513 \| good	0.165 \| good
2026-04-25T14:00:00.000Z	23 \| good	3.527 \| good	15.408 \| good	24.798 \| good	0.247 \| good	2.324 \| good	0.164 \| good
2026-04-25T15:00:00.000Z	22 \| good	4.412 \| good	19.303 \| good	23.979 \| good	0.3 \| good	2.135 \| good	0.164 \| good
2026-04-25T16:00:00.000Z	22 \| good	4.317 \| good	19 \| good	24.368 \| good	0.341 \| good	1.746 \| good	0.159 \| good
2026-04-25T17:00:00.000Z	27 \| good	5.07 \| good	22.034 \| good	26.167 \| good	0.383 \| good	1.356 \| good	0.155 \| good
2026-04-25T18:00:00.000Z	28 \| good	4.842 \| good	20.898 \| good	30.401 \| good	0.425 \| good	0.967 \| good	0.151 \| good
2026-04-25T19:00:00.000Z	27 \| good	4.402 \| good	19.305 \| good	28.533 \| good	0.391 \| good	0.866 \| good	0.147 \| good
2026-04-25T20:00:00.000Z	28 \| good	4.764 \| good	20.965 \| good	30.124 \| good	0.358 \| good	0.766 \| good	0.143 \| good
2026-04-25T21:00:00.000Z	28 \| good	4.162 \| good	18.442 \| good	29.871 \| good	0.325 \| good	0.665 \| good	0.14 \| good
2026-04-25T22:00:00.000Z	30 \| good	4.812 \| good	20.91 \| good	31.717 \| good	0.317 \| good	0.844 \| good	0.14 \| good
2026-04-25T23:00:00.000Z	31 \| good	4.989 \| good	21.388 \| good	32.595 \| good	0.309 \| good	1.024 \| good	0.14 \| good
2026-04-26T00:00:00.000Z	51 \| moderate	2.704 \| good	4.061 \| good	55.04 \| fine	0.303 \| good	1.217 \| good	0.141 \| good
2026-04-26T01:00:00.000Z	44 \| good	8.162 \| good	35.849 \| good	37.453 \| good	0.284 \| good	1.495 \| good	0.144 \| good
2026-04-26T02:00:00.000Z	44 \| good	7.557 \| good	33.316 \| good	33.473 \| good	0.266 \| good	1.786 \| good	0.147 \| 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?