What are the current PM10 levels at South Sioux City, Nebraska?

The current PM10 levels in South Sioux City, Nebraska are 11.113 μg/m3.

What are the current sulfur dioxide (SO2) levels at South Sioux City, Nebraska?

The current sulfur dioxide (SO2) levels in South Sioux City, Nebraska are 0.557 ppb.

What are the current ozone (O3) levels at South Sioux City, Nebraska?

The current ozone (O3) levels at South Sioux City, Nebraska is 31.414 ppm.

What are the current nitrogen dioxide (NO2) levels at South Sioux City, Nebraska?

The current nitrogen dioxide (NO2) levels at South Sioux City, Nebraska is 9.786 ppb.

Real-time air quality index in South Sioux City, Nebraska today

Q: What are the current PM2.5 levels in South Sioux City, Nebraska?

The measured PM2.5 levels in South Sioux City, Nebraska at present are 3.979 μg/m3.

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

South Sioux City, Nebraska

Last updated: ... (Local time)

Common air pollutants in South Sioux City, Nebraska

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.98 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.11 μg/m³

155

255

425

605+

Ozone (O₃)

31.41 ppb

201

201+

Sulfur Dioxide (SO₂)

0.56 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.79 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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South Sioux City, Nebraska

Scroll To Air Quality Map

Track live South Sioux City, Nebraska air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-15T10:00:00.000Z	27 \| good	5.119 \| good	22.116 \| good	25.386 \| good	0.534 \| good	2.853 \| good	0.225 \| good
2026-03-15T11:00:00.000Z	38 \| good	6.837 \| good	13.61 \| good	28.823 \| good	0.444 \| good	3.687 \| good	0.214 \| good
2026-03-15T12:00:00.000Z	33 \| good	6.359 \| good	11.54 \| good	30.18 \| good	0.417 \| good	4.124 \| good	0.222 \| good
2026-03-15T13:00:00.000Z	33 \| good	6.1 \| good	14.862 \| good	30.565 \| good	0.403 \| good	4.314 \| good	0.228 \| good
2026-03-15T14:00:00.000Z	31 \| good	4.725 \| good	9.534 \| good	33.007 \| good	0.457 \| good	4.078 \| good	0.219 \| good
2026-03-15T15:00:00.000Z	32 \| good	3.876 \| good	11.434 \| good	34.911 \| good	0.456 \| good	4.174 \| good	0.239 \| good
2026-03-15T16:00:00.000Z	47 \| good	5.662 \| good	50.821 \| good	36.83 \| good	0.427 \| good	3.039 \| good	0.219 \| good
2026-03-15T17:00:00.000Z	34 \| good	3.122 \| good	8.169 \| good	37.36 \| good	0.413 \| good	3.181 \| good	0.219 \| good
2026-03-15T18:00:00.000Z	33 \| good	3.092 \| good	10.761 \| good	36.376 \| good	0.343 \| good	3.686 \| good	0.219 \| good
2026-03-15T19:00:00.000Z	34 \| good	2.937 \| good	14.866 \| good	36.722 \| good	0.386 \| good	3.461 \| good	0.222 \| good
2026-03-15T20:00:00.000Z	35 \| good	3.132 \| good	18.157 \| good	38.207 \| good	0.356 \| good	3.468 \| good	0.219 \| good
2026-03-15T21:00:00.000Z	36 \| good	3.862 \| good	17.021 \| good	39.286 \| good	0.368 \| good	2.214 \| good	0.222 \| good
2026-03-15T22:00:00.000Z	35 \| good	4.624 \| good	21.162 \| good	37.808 \| good	0.445 \| good	3.9 \| good	0.186 \| good
2026-03-15T23:00:00.000Z	32 \| good	3.964 \| good	14.361 \| good	34.662 \| good	0.416 \| good	4.094 \| good	0.186 \| good
2026-03-16T00:00:00.000Z	31 \| good	5.227 \| good	21.91 \| good	33.605 \| good	1.769 \| good	4.463 \| good	0.186 \| good
2026-03-16T01:00:00.000Z	33 \| good	5.525 \| good	24.977 \| good	32.024 \| good	5.602 \| good	4.914 \| good	0.186 \| good
2026-03-16T02:00:00.000Z	33 \| good	5.87 \| good	26.57 \| good	32.809 \| good	6.281 \| good	4.276 \| good	0.186 \| good
2026-03-16T03:00:00.000Z	33 \| good	5.747 \| good	36.124 \| good	31.806 \| good	5.191 \| good	4.193 \| good	0.196 \| good
2026-03-16T04:00:00.000Z	28 \| good	4.805 \| good	30.185 \| good	30.389 \| good	2.558 \| good	3.912 \| good	0.196 \| good
2026-03-16T05:00:00.000Z	28 \| good	4.51 \| good	30.136 \| good	30.497 \| good	1.756 \| good	3.811 \| good	0.172 \| good
2026-03-16T06:00:00.000Z	27 \| good	4.31 \| good	28.524 \| good	29.317 \| good	4.143 \| good	3.386 \| good	0.186 \| good
2026-03-16T07:00:00.000Z	27 \| good	4.011 \| good	23.353 \| good	29.301 \| good	4.144 \| good	3.202 \| good	0.214 \| good
2026-03-16T08:00:00.000Z	27 \| good	4.028 \| good	18.818 \| good	29.295 \| good	1.999 \| good	2.999 \| good	0.191 \| good
2026-03-16T09:00:00.000Z	27 \| good	3.589 \| good	15.655 \| good	29.214 \| good	1.656 \| good	2.076 \| good	0.175 \| good
2026-03-16T10:00:00.000Z	26 \| good	3.286 \| good	11.817 \| good	28.346 \| good	2.186 \| good	1.972 \| good	0.183 \| good
2026-03-16T11:00:00.000Z	25 \| good	3.277 \| good	13.852 \| good	27.413 \| good	1.721 \| good	3.235 \| good	0.191 \| good
2026-03-16T12:00:00.000Z	25 \| good	3.027 \| good	8.403 \| good	27.168 \| good	4.65 \| good	3.944 \| good	0.194 \| good
2026-03-16T13:00:00.000Z	26 \| good	3.033 \| good	10.964 \| good	27.982 \| good	4.789 \| good	5.091 \| good	0.228 \| good
2026-03-16T14:00:00.000Z	25 \| good	2.811 \| good	6.871 \| good	26.99 \| good	4.854 \| good	4.284 \| good	0.217 \| good
2026-03-16T15:00:00.000Z	26 \| good	2.75 \| good	6.692 \| good	28.154 \| good	1.247 \| good	3.881 \| good	0.217 \| good
2026-03-16T16:00:00.000Z	27 \| good	3.129 \| good	6.335 \| good	29.109 \| good	0.944 \| good	3.668 \| good	0.208 \| good
2026-03-16T17:00:00.000Z	29 \| good	2.919 \| good	10.555 \| good	30.943 \| good	3.368 \| good	2.927 \| good	0.217 \| good
2026-03-16T18:00:00.000Z	28 \| good	2.719 \| good	8.079 \| good	30.497 \| good	9.997 \| good	3.57 \| good	0.217 \| good
2026-03-16T19:00:00.000Z	29 \| good	2.945 \| good	10.532 \| good	30.985 \| good	5.195 \| good	2.921 \| good	0.206 \| good
2026-03-16T20:00:00.000Z	30 \| good	2.844 \| good	9.858 \| good	32.139 \| good	5.852 \| good	3.102 \| good	0.217 \| good
2026-03-16T21:00:00.000Z	31 \| good	3.264 \| good	8.727 \| good	34.067 \| good	5.518 \| good	3.221 \| good	0.206 \| good
2026-03-16T22:00:00.000Z	32 \| good	3.35 \| good	7.796 \| good	34.985 \| good	5.713 \| good	3.585 \| good	0.206 \| good
2026-03-16T23:00:00.000Z	33 \| good	3.438 \| good	9.123 \| good	36.064 \| good	3.09 \| good	3.726 \| good	0.25 \| good
2026-03-17T00:00:00.000Z	34 \| good	3.301 \| good	7.247 \| good	36.598 \| good	2.961 \| good	3.964 \| good	0.25 \| good
2026-03-17T01:00:00.000Z	33 \| good	3.358 \| good	8.174 \| good	35.67 \| good	3.187 \| good	5.631 \| good	0.224 \| good
2026-03-17T02:00:00.000Z	32 \| good	3.397 \| good	8.178 \| good	34.886 \| good	0.971 \| good	6.274 \| good	0.238 \| good
2026-03-17T03:00:00.000Z	22 \| good	4.212 \| good	18.905 \| good	19.118 \| good	0.157 \| good	2.457 \| good	0.207 \| good
2026-03-17T04:00:00.000Z	30 \| good	3.801 \| good	9.75 \| good	32.231 \| good	0.628 \| good	4.142 \| good	0.233 \| good
2026-03-17T05:00:00.000Z	30 \| good	3.697 \| good	9.575 \| good	32.228 \| good	0.583 \| good	7.623 \| good	0.232 \| good
2026-03-17T06:00:00.000Z	30 \| good	3.873 \| good	9.222 \| good	31.592 \| good	0.547 \| good	8.363 \| good	0.219 \| good
2026-03-17T07:00:00.000Z	29 \| good	3.894 \| good	9.36 \| good	31.279 \| good	0.533 \| good	9.329 \| good	0.242 \| good
2026-03-17T08:00:00.000Z	29 \| good	3.979 \| good	11.113 \| good	31.414 \| good	0.557 \| good	9.786 \| good	0.222 \| good
2026-03-17T09:00:00.000Z	29 \| good	3.979 \| good	11.113 \| good	31.414 \| good	0.557 \| good	9.786 \| good	0.222 \| good
2026-03-17T10:00:00.000Z	22 \| good	3.993 \| good	17.825 \| good	22.622 \| good	0.239 \| good	2.791 \| good	0.214 \| good
2026-03-17T11:00:00.000Z	22 \| good	3.945 \| good	16.967 \| good	24.07 \| good	0.228 \| good	2.721 \| good	0.214 \| good
2026-03-17T12:00:00.000Z	27 \| good	4.802 \| good	20.832 \| good	27.352 \| good	0.216 \| good	2.652 \| good	0.214 \| good
2026-03-17T13:00:00.000Z	27 \| good	4.701 \| good	20.803 \| good	26.953 \| good	0.22 \| good	2.43 \| good	0.213 \| good
2026-03-17T14:00:00.000Z	27 \| good	2.918 \| good	11.971 \| good	29.353 \| good	0.223 \| good	2.208 \| good	0.211 \| good
2026-03-17T15:00:00.000Z	28 \| good	2.594 \| good	10.833 \| good	29.829 \| good	0.226 \| good	1.986 \| good	0.21 \| good
2026-03-17T16:00:00.000Z	24 \| good	2.969 \| good	11.967 \| good	26.331 \| good	0.278 \| good	2.064 \| good	0.208 \| good
2026-03-17T17:00:00.000Z	27 \| good	5.216 \| good	22.837 \| good	26.588 \| good	0.33 \| good	2.141 \| good	0.206 \| good
2026-03-17T18:00:00.000Z	26 \| good	3.573 \| good	15.853 \| good	28.468 \| good	0.382 \| good	2.219 \| good	0.205 \| good
2026-03-17T19:00:00.000Z	25 \| good	2.935 \| good	11.974 \| good	27.047 \| good	0.416 \| good	2.46 \| good	0.205 \| good
2026-03-17T20:00:00.000Z	27 \| good	3.954 \| good	17.051 \| good	29.415 \| good	0.449 \| good	2.702 \| good	0.205 \| good
2026-03-17T21:00:00.000Z	29 \| good	4.174 \| good	18.06 \| good	30.679 \| good	0.483 \| good	2.943 \| good	0.205 \| good
2026-03-17T22:00:00.000Z	29 \| good	4.548 \| good	19.87 \| good	31.24 \| good	0.441 \| good	3.22 \| good	0.208 \| good
2026-03-17T23:00:00.000Z	31 \| good	3.909 \| good	16.987 \| good	34.3 \| good	0.399 \| good	3.497 \| good	0.211 \| good
2026-03-18T00:00:00.000Z	29 \| good	3.736 \| good	16.033 \| good	31.429 \| good	0.357 \| good	3.774 \| good	0.214 \| good
2026-03-18T01:00:00.000Z	27 \| good	4.988 \| good	21.882 \| good	28.482 \| good	0.37 \| good	3.887 \| good	0.215 \| good
2026-03-18T02:00:00.000Z	38 \| good	7.273 \| good	31.985 \| good	29.568 \| good	0.383 \| good	3.999 \| good	0.215 \| good
2026-03-18T03:00:00.000Z	38 \| good	7.332 \| good	31.955 \| good	25.472 \| good	0.396 \| good	4.111 \| good	0.216 \| good
2026-03-18T04:00:00.000Z	38 \| good	6.868 \| good	30.147 \| good	23.826 \| good	0.345 \| good	4.036 \| good	0.215 \| good
2026-03-18T05:00:00.000Z	33 \| good	5.879 \| good	25.149 \| good	22.66 \| good	0.294 \| good	3.962 \| good	0.214 \| good
2026-03-18T06:00:00.000Z	22 \| good	4.048 \| good	17.897 \| good	21.577 \| good	0.243 \| good	3.887 \| good	0.213 \| good
2026-03-18T07:00:00.000Z	22 \| good	4.359 \| good	18.909 \| good	22.653 \| good	0.204 \| good	3.694 \| good	0.204 \| good
2026-03-18T08:00:00.000Z	27 \| good	4.665 \| good	19.998 \| good	23.075 \| good	0.165 \| good	3.5 \| good	0.196 \| good
2026-03-18T09:00:00.000Z	20 \| good	2.582 \| good	10.084 \| good	22.027 \| good	0.126 \| good	3.307 \| good	0.187 \| good
2026-03-18T10:00:00.000Z	21 \| good	1.883 \| good	7.962 \| good	22.737 \| good	0.112 \| good	3.066 \| good	0.172 \| good
2026-03-18T11:00:00.000Z	22 \| good	1.561 \| good	6.077 \| good	23.779 \| good	0.097 \| good	2.824 \| good	0.156 \| good
2026-03-18T12:00:00.000Z	24 \| good	2.022 \| good	8.029 \| good	26.446 \| good	0.083 \| good	2.583 \| good	0.141 \| good
2026-03-18T13:00:00.000Z	20 \| good	1.842 \| good	7.95 \| good	22.48 \| good	0.095 \| good	2.797 \| good	0.145 \| good
2026-03-18T14:00:00.000Z	19 \| good	2.16 \| good	8.988 \| good	20.737 \| good	0.107 \| good	3.011 \| good	0.149 \| good
2026-03-18T15:00:00.000Z	22 \| good	2.049 \| good	8.048 \| good	24.147 \| good	0.118 \| good	3.225 \| good	0.153 \| good
2026-03-18T16:00:00.000Z	27 \| good	1.221 \| good	4.983 \| good	28.519 \| good	0.145 \| good	2.562 \| good	0.144 \| good
2026-03-18T17:00:00.000Z	27 \| good	2.712 \| good	10.938 \| good	28.776 \| good	0.171 \| good	1.899 \| good	0.135 \| good
2026-03-18T18:00:00.000Z	30 \| good	1.629 \| good	6.865 \| good	31.794 \| good	0.197 \| good	1.236 \| good	0.127 \| good
2026-03-18T19:00:00.000Z	35 \| good	1.632 \| good	6.883 \| good	38.21 \| good	0.213 \| good	1.16 \| good	0.124 \| good
2026-03-18T20:00:00.000Z	35 \| good	2.735 \| good	11 \| good	38.42 \| good	0.229 \| good	1.084 \| good	0.122 \| good
2026-03-18T21:00:00.000Z	37 \| good	2.076 \| good	8.051 \| good	39.9 \| good	0.245 \| good	1.008 \| good	0.119 \| good
2026-03-18T22:00:00.000Z	32 \| good	1.628 \| good	6.87 \| good	34.688 \| good	0.23 \| good	2.467 \| good	0.132 \| good
2026-03-18T23:00:00.000Z	32 \| good	1.965 \| good	7.971 \| good	34.611 \| good	0.216 \| good	3.926 \| good	0.145 \| good
2026-03-19T00:00:00.000Z	33 \| good	2.603 \| good	10.829 \| good	35.936 \| good	0.201 \| good	5.385 \| good	0.158 \| good
2026-03-19T01:00:00.000Z	29 \| good	4.121 \| good	17.897 \| good	30.517 \| good	0.203 \| good	7.072 \| good	0.178 \| good
2026-03-19T02:00:00.000Z	32 \| good	4.297 \| good	18.777 \| good	35.326 \| good	0.205 \| good	8.758 \| good	0.198 \| good
2026-03-19T03:00:00.000Z	31 \| good	3.503 \| good	15.558 \| good	33.086 \| good	0.208 \| good	10.445 \| good	0.218 \| good
2026-03-19T04:00:00.000Z	30 \| good	4.476 \| good	19.789 \| good	32.209 \| good	0.208 \| good	10.656 \| good	0.223 \| good
2026-03-19T05:00:00.000Z	25 \| good	2.892 \| good	11.976 \| good	27.14 \| good	0.209 \| good	10.867 \| good	0.228 \| good
2026-03-19T06:00:00.000Z	38 \| good	7.006 \| good	7.371 \| good	13.992 \| good	0.21 \| good	11.187 \| good	0.233 \| good
2026-03-19T07:00:00.000Z	18 \| good	2.597 \| good	10.866 \| good	19.096 \| good	0.197 \| good	10.378 \| good	0.227 \| good
2026-03-19T08:00:00.000Z	19 \| good	2.825 \| good	11.853 \| good	20.3 \| good	0.185 \| good	9.677 \| good	0.222 \| good
2026-03-19T09:00:00.000Z	19 \| good	1.059 \| good	4 \| good	20.183 \| good	0.172 \| good	8.977 \| good	0.217 \| good

South Sioux City

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South Sioux City, Nebraska air quality map: Real-time AQI near you

0.23ppm

How accurate is Nebraska, USA air quality data?

Air quality measurements for Nebraska, 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 South Sioux City, Nebraska updated?

Air quality data for South Sioux City, Nebraska is updated on an hourly basis.

When did South Sioux City, Nebraska experience the worst air quality in the last 24 hours?

The worst air quality in South Sioux City, Nebraska was recorded at 12:00:00 on 2026-03-17.

When did South Sioux City, Nebraska have its best air quality in the last 24 hours?

The best air quality in South Sioux City, Nebraska was recorded at 03:00:00 on 2026-03-17.

What is the real-time air quality index for South Sioux City, Nebraska?

The real-time air quality index in South Sioux City, Nebraska is 29, currently categorized as Good.

Which pollutant is found most often in South Sioux City, Nebraska?

The most common pollutant in South Sioux City, Nebraska is O3.

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

If the air quality in South Sioux City, Nebraska is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in South Sioux City, Nebraska?

The measured PM_2.5 levels in South Sioux City, Nebraska at present are 3.979 μg/m³.

What are the current PM₁₀ levels at South Sioux City, Nebraska?

The current PM₁₀ levels in South Sioux City, Nebraska are 11.113 μg/m³.

What are the current carbon monoxide (CO) levels at South Sioux City, Nebraska?

The current carbon monoxide (CO) level in South Sioux City, Nebraska is 0.222 ppm.

What are the current sulfur dioxide (SO₂) levels at South Sioux City, Nebraska?

The current sulfur dioxide (SO₂) levels in South Sioux City, Nebraska are 0.557 ppb.

What are the current ozone (O₃) levels at South Sioux City, Nebraska?

The current ozone (O₃) levels at South Sioux City, Nebraska is 31.414 ppm.

What are the current nitrogen dioxide (NO₂) levels at South Sioux City, Nebraska?

The current nitrogen dioxide (NO₂) levels at South Sioux City, Nebraska is 9.786 ppb.

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