What is the current concentration of PM10 in South Bend, Indiana?

The current PM10 concentration at South Bend, Indiana is 17.971 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in South Bend, Indiana?

The current sulfur dioxide (SO2) concentration at South Bend, Indiana is 0.63 ppb.

What is the current concentration of ozone (O3) in South Bend, Indiana?

The current ozone (O3) concentration at South Bend, Indiana is 32.057 ppm.

What is the current concentration of nitrogen dioxide (NO2) in South Bend, Indiana?

The current nitrogen dioxide (NO2) concentration at South Bend, Indiana is 2.024 ppb.

South Bend, Indiana live air quality index now

Q: What is the current concentration of PM2.5 in South Bend, Indiana?

The current PM2.5 concentration at South Bend, Indiana is 4.01 μg/m3.

Stay updated with real-time air quality in South Bend, Indiana 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 Bend, Indiana

Last updated: ... (Local time)

Major air pollutants in South Bend, Indiana

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.94 μg/m³

155

255

425

605+

Ozone (O₃)

32.08 ppb

201

201+

Sulfur Dioxide (SO₂)

0.59 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.21 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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South Bend, Indiana

Scroll To Air Quality Map

Track live South Bend, Indiana air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-13T15:00:00.000Z	35 \| good	2.801 \| good	12.068 \| good	37.987 \| good	0.673 \| good	1.739 \| good	0.168 \| good
2026-03-13T16:00:00.000Z	34 \| good	3.203 \| good	13.86 \| good	36.892 \| good	0.673 \| good	1.819 \| good	0.168 \| good
2026-03-13T17:00:00.000Z	31 \| good	4.159 \| good	18.838 \| good	34.099 \| good	0.611 \| good	2.304 \| good	0.182 \| good
2026-03-13T18:00:00.000Z	31 \| good	4.71 \| good	20.31 \| good	32.933 \| good	0.614 \| good	2.935 \| good	0.209 \| good
2026-03-13T19:00:00.000Z	31 \| good	4.441 \| good	19.342 \| good	34.193 \| good	0.604 \| good	2.133 \| good	0.209 \| good
2026-03-13T20:00:00.000Z	32 \| good	3.594 \| good	15.666 \| good	35.123 \| good	0.63 \| good	2.03 \| good	0.209 \| good
2026-03-13T21:00:00.000Z	32 \| good	3.113 \| good	14.007 \| good	35.379 \| good	0.641 \| good	1.837 \| good	0.23 \| good
2026-03-13T22:00:00.000Z	32 \| good	3.123 \| good	13.996 \| good	35.372 \| good	0.574 \| good	1.829 \| good	0.23 \| good
2026-03-13T23:00:00.000Z	37 \| good	2.844 \| good	11.913 \| good	40.101 \| good	0.549 \| good	1.357 \| good	0.23 \| good
2026-03-14T00:00:00.000Z	39 \| good	2.637 \| good	11.009 \| good	41.923 \| good	0.568 \| good	1.41 \| good	0.23 \| good
2026-03-14T01:00:00.000Z	39 \| good	2.517 \| good	10.023 \| good	41.889 \| good	1.114 \| good	2.187 \| good	0.209 \| good
2026-03-14T02:00:00.000Z	37 \| good	2.205 \| good	8.966 \| good	40.088 \| good	1.373 \| good	2.66 \| good	0.209 \| good
2026-03-14T03:00:00.000Z	37 \| good	1.838 \| good	8.123 \| good	40.118 \| good	3.096 \| good	1.209 \| good	0.209 \| good
2026-03-14T04:00:00.000Z	37 \| good	1.819 \| good	8.052 \| good	40.129 \| good	2.888 \| good	1.235 \| good	0.209 \| good
2026-03-14T05:00:00.000Z	36 \| good	1.618 \| good	7.115 \| good	39.183 \| good	0.331 \| good	1.135 \| good	0.23 \| good
2026-03-14T06:00:00.000Z	35 \| good	1.422 \| good	6.047 \| good	38.042 \| good	0.318 \| good	1.341 \| good	0.209 \| good
2026-03-14T07:00:00.000Z	35 \| good	1.223 \| good	5.047 \| good	38.213 \| good	0.35 \| good	1.338 \| good	0.209 \| good
2026-03-14T08:00:00.000Z	34 \| good	1.232 \| good	5.134 \| good	37.371 \| good	0.557 \| good	0.833 \| good	0.175 \| good
2026-03-14T09:00:00.000Z	33 \| good	1.319 \| good	5.047 \| good	36.291 \| good	0.303 \| good	1.163 \| good	0.175 \| good
2026-03-14T10:00:00.000Z	34 \| good	1.593 \| good	6.915 \| good	37.125 \| good	0.326 \| good	2.625 \| good	0.177 \| good
2026-03-14T11:00:00.000Z	34 \| good	1.711 \| good	7.064 \| good	37.031 \| good	0.615 \| good	2.498 \| good	0.199 \| good
2026-03-14T12:00:00.000Z	36 \| good	1.705 \| good	7.086 \| good	38.868 \| good	0.626 \| good	2.368 \| good	0.242 \| good
2026-03-14T13:00:00.000Z	32 \| good	1.738 \| good	7.073 \| good	35.426 \| good	0.577 \| good	4.375 \| good	0.268 \| good
2026-03-14T14:00:00.000Z	31 \| good	1.941 \| good	8.438 \| good	34.233 \| good	0.456 \| good	7.319 \| good	0.252 \| good
2026-03-14T15:00:00.000Z	31 \| good	2.108 \| good	8.974 \| good	34.23 \| good	0.695 \| good	3.295 \| good	0.174 \| good
2026-03-14T16:00:00.000Z	32 \| good	2.47 \| good	9.857 \| good	34.548 \| good	0.349 \| good	1.253 \| good	0.174 \| good
2026-03-14T17:00:00.000Z	34 \| good	2.475 \| good	9.925 \| good	37.085 \| good	0.341 \| good	0.744 \| good	0.174 \| good
2026-03-14T18:00:00.000Z	35 \| good	2.605 \| good	11.078 \| good	38.255 \| good	0.48 \| good	1.865 \| good	0.172 \| good
2026-03-14T19:00:00.000Z	38 \| good	2.802 \| good	12.111 \| good	41.012 \| good	0.342 \| good	1.3 \| good	0.174 \| good
2026-03-14T20:00:00.000Z	38 \| good	3.097 \| good	13.917 \| good	40.989 \| good	0.334 \| good	1.39 \| good	0.172 \| good
2026-03-14T21:00:00.000Z	36 \| good	5.739 \| good	25.451 \| good	39.001 \| good	0.269 \| good	1.652 \| good	0.192 \| good
2026-03-14T22:00:00.000Z	35 \| good	4.617 \| good	20.5 \| good	38.257 \| good	0.241 \| good	1.448 \| good	0.19 \| good
2026-03-14T23:00:00.000Z	34 \| good	4.106 \| good	18.619 \| good	37.217 \| good	0.352 \| good	1.541 \| good	0.188 \| good
2026-03-15T00:00:00.000Z	37 \| good	4.23 \| good	18.947 \| good	39.965 \| good	0.806 \| good	2.689 \| good	0.192 \| good
2026-03-15T01:00:00.000Z	35 \| good	3.979 \| good	18.354 \| good	38.2 \| good	0.505 \| good	3.478 \| good	0.194 \| good
2026-03-15T02:00:00.000Z	35 \| good	4.503 \| good	19.365 \| good	38.053 \| good	0.803 \| good	2.913 \| good	0.192 \| good
2026-03-15T03:00:00.000Z	34 \| good	5.657 \| good	24.855 \| good	37.18 \| good	0.662 \| good	3.785 \| good	0.174 \| good
2026-03-15T04:00:00.000Z	34 \| good	5.626 \| good	24.958 \| good	37.185 \| good	0.665 \| good	3.753 \| good	0.178 \| good
2026-03-15T05:00:00.000Z	32 \| good	4.519 \| good	20.408 \| good	35.182 \| good	0.913 \| good	3.578 \| good	0.178 \| good
2026-03-15T06:00:00.000Z	31 \| good	3.849 \| good	17.576 \| good	34.143 \| good	0.571 \| good	3.461 \| good	0.178 \| good
2026-03-15T07:00:00.000Z	31 \| good	3.551 \| good	16.361 \| good	33.355 \| good	0.374 \| good	2.867 \| good	0.177 \| good
2026-03-15T08:00:00.000Z	31 \| good	3.403 \| good	15.165 \| good	34.272 \| good	0.401 \| good	2.866 \| good	0.176 \| good
2026-03-15T09:00:00.000Z	31 \| good	3.434 \| good	15.079 \| good	33.243 \| good	0.514 \| good	1.534 \| good	0.126 \| good
2026-03-15T10:00:00.000Z	30 \| good	3.504 \| good	15.934 \| good	32.139 \| good	0.464 \| good	1.524 \| good	0.158 \| good
2026-03-15T11:00:00.000Z	28 \| good	3.672 \| good	15.662 \| good	30.198 \| good	0.484 \| good	1.43 \| good	0.158 \| good
2026-03-15T12:00:00.000Z	28 \| good	3.801 \| good	17.007 \| good	30.203 \| good	0.641 \| good	1.539 \| good	0.183 \| good
2026-03-15T13:00:00.000Z	30 \| good	4.01 \| good	17.971 \| good	32.057 \| good	0.63 \| good	2.024 \| good	0.145 \| good
2026-03-15T14:00:00.000Z	30 \| good	4.102 \| good	17.943 \| good	32.075 \| good	0.59 \| good	2.21 \| good	0.186 \| good
2026-03-15T14:00:00.000Z	30 \| good	4.102 \| good	17.943 \| good	32.075 \| good	0.59 \| good	2.21 \| good	0.186 \| good
2026-03-15T14:00:00.000Z	27 \| good	5.464 \| good	23.241 \| good	25.158 \| good	2.336 \| good	2.857 \| good	0.159 \| good
2026-03-15T15:00:00.000Z	44 \| good	8.417 \| good	36.767 \| good	27.056 \| good	2.11 \| good	3.262 \| good	0.166 \| good
2026-03-15T16:00:00.000Z	54 \| moderate	10.647 \| good	47.15 \| good	33.562 \| good	1.9 \| good	2.506 \| good	0.155 \| good
2026-03-15T17:00:00.000Z	52 \| moderate	9.543 \| good	42.724 \| good	39.318 \| good	1.691 \| good	1.749 \| good	0.143 \| good
2026-03-15T18:00:00.000Z	39 \| good	6.135 \| good	27.249 \| good	41.616 \| good	1.481 \| good	0.993 \| good	0.132 \| good
2026-03-15T19:00:00.000Z	42 \| good	6.816 \| good	30 \| good	44.96 \| good	1.366 \| good	1 \| good	0.129 \| good
2026-03-15T20:00:00.000Z	44 \| good	5.914 \| good	26.299 \| good	47.919 \| good	1.25 \| good	1.008 \| good	0.127 \| good
2026-03-15T21:00:00.000Z	45 \| good	4.775 \| good	20.736 \| good	48.555 \| good	1.134 \| good	1.015 \| good	0.125 \| good
2026-03-15T22:00:00.000Z	42 \| good	5.543 \| good	23.716 \| good	45.256 \| good	1.108 \| good	1.199 \| good	0.126 \| good
2026-03-15T23:00:00.000Z	40 \| good	4.853 \| good	20.987 \| good	42.681 \| good	1.081 \| good	1.384 \| good	0.126 \| good
2026-03-16T00:00:00.000Z	40 \| good	5.344 \| good	22.851 \| good	42.826 \| good	1.054 \| good	1.569 \| good	0.127 \| good
2026-03-16T01:00:00.000Z	33 \| good	6.203 \| good	27.441 \| good	35.814 \| good	0.938 \| good	1.584 \| good	0.128 \| good
2026-03-16T02:00:00.000Z	32 \| good	3.459 \| good	15.066 \| good	34.593 \| good	0.822 \| good	1.599 \| good	0.129 \| good
2026-03-16T03:00:00.000Z	32 \| good	1.871 \| good	7.85 \| good	34.865 \| good	0.706 \| good	1.614 \| good	0.129 \| good
2026-03-16T04:00:00.000Z	32 \| good	2.66 \| good	11 \| good	34.524 \| good	0.714 \| good	2.359 \| good	0.143 \| good
2026-03-16T05:00:00.000Z	28 \| good	2.459 \| good	10 \| good	30.321 \| good	0.722 \| good	3.103 \| good	0.156 \| good
2026-03-16T06:00:00.000Z	27 \| good	4.613 \| good	20.115 \| good	28.265 \| good	0.729 \| good	3.847 \| good	0.17 \| good
2026-03-16T07:00:00.000Z	25 \| good	4.477 \| good	19.256 \| good	27.27 \| good	0.757 \| good	3.638 \| good	0.171 \| good
2026-03-16T08:00:00.000Z	25 \| good	4.118 \| good	17.973 \| good	27.129 \| good	0.784 \| good	3.428 \| good	0.172 \| good
2026-03-16T09:00:00.000Z	27 \| good	2.987 \| good	11.982 \| good	29.074 \| good	0.811 \| good	3.218 \| good	0.173 \| good
2026-03-16T10:00:00.000Z	23 \| good	2.185 \| good	9 \| good	25.192 \| good	0.757 \| good	2.672 \| good	0.165 \| good
2026-03-16T11:00:00.000Z	20 \| good	3.333 \| good	14.542 \| good	21.829 \| good	0.703 \| good	2.125 \| good	0.157 \| good
2026-03-16T12:00:00.000Z	19 \| good	2.725 \| good	11.031 \| good	20.704 \| good	0.649 \| good	1.579 \| good	0.149 \| good
2026-03-16T13:00:00.000Z	20 \| good	2.056 \| good	8.123 \| good	21.693 \| good	0.572 \| good	1.548 \| good	0.152 \| good
2026-03-16T14:00:00.000Z	26 \| good	1.45 \| good	5.963 \| good	28.047 \| good	0.495 \| good	1.517 \| good	0.155 \| good
2026-03-16T15:00:00.000Z	26 \| good	1.245 \| good	5 \| good	27.975 \| good	0.417 \| good	1.487 \| good	0.158 \| good
2026-03-16T16:00:00.000Z	26 \| good	1.385 \| good	5.375 \| good	28.21 \| good	0.374 \| good	1.332 \| good	0.158 \| good
2026-03-16T17:00:00.000Z	28 \| good	1.229 \| good	5 \| good	30.435 \| good	0.33 \| good	1.177 \| good	0.159 \| good
2026-03-16T18:00:00.000Z	27 \| good	1.374 \| good	5.057 \| good	28.561 \| good	0.286 \| good	1.022 \| good	0.159 \| good
2026-03-16T19:00:00.000Z	27 \| good	0.741 \| good	2.809 \| good	28.696 \| good	0.284 \| good	1.033 \| good	0.162 \| good
2026-03-16T20:00:00.000Z	28 \| good	0.185 \| good	0.458 \| good	29.807 \| good	0.283 \| good	1.043 \| good	0.164 \| good
2026-03-16T21:00:00.000Z	30 \| good	0.428 \| good	1.588 \| good	31.896 \| good	0.281 \| good	1.053 \| good	0.166 \| good
2026-03-16T22:00:00.000Z	30 \| good	0.249 \| good	0.727 \| good	31.678 \| good	0.306 \| good	1.275 \| good	0.166 \| good
2026-03-16T23:00:00.000Z	30 \| good	0.674 \| good	2.15 \| good	32.393 \| good	0.331 \| good	1.497 \| good	0.167 \| good
2026-03-17T00:00:00.000Z	31 \| good	1.041 \| good	4.15 \| good	33.769 \| good	0.356 \| good	1.719 \| good	0.167 \| good
2026-03-17T01:00:00.000Z	30 \| good	0.405 \| good	1.672 \| good	31.526 \| good	0.363 \| good	1.797 \| good	0.171 \| good
2026-03-17T02:00:00.000Z	31 \| good	1.503 \| good	6 \| good	32.822 \| good	0.369 \| good	1.874 \| good	0.174 \| good
2026-03-17T03:00:00.000Z	31 \| good	0.379 \| good	1.066 \| good	32.946 \| good	0.376 \| good	1.952 \| good	0.177 \| good
2026-03-17T04:00:00.000Z	31 \| good	0.058 \| good	0 \| good	34.2 \| good	0.349 \| good	1.808 \| good	0.178 \| good
2026-03-17T05:00:00.000Z	30 \| good	0.078 \| good	0 \| good	32.481 \| good	0.321 \| good	1.664 \| good	0.179 \| good
2026-03-17T06:00:00.000Z	40 \| good	3.752 \| good	4.064 \| good	42.836 \| good	0.31 \| good	1.567 \| good	0.18 \| good
2026-03-17T07:00:00.000Z	33 \| good	0.623 \| good	2 \| good	35.667 \| good	0.281 \| good	1.354 \| good	0.179 \| good
2026-03-17T08:00:00.000Z	31 \| good	0.669 \| good	2.035 \| good	33.969 \| good	0.268 \| good	1.188 \| good	0.178 \| good
2026-03-17T09:00:00.000Z	31 \| good	0.244 \| good	1 \| good	33.632 \| good	0.255 \| good	1.022 \| good	0.178 \| good
2026-03-17T10:00:00.000Z	28 \| good	2.19 \| good	9 \| good	29.743 \| good	0.25 \| good	0.964 \| good	0.176 \| good
2026-03-17T11:00:00.000Z	25 \| good	2.905 \| good	11.864 \| good	26.812 \| good	0.246 \| good	0.906 \| good	0.175 \| good
2026-03-17T12:00:00.000Z	40 \| good	2.308 \| good	2.539 \| good	43.296 \| good	0.26 \| good	0.881 \| good	0.174 \| good
2026-03-17T13:00:00.000Z	40 \| good	2.293 \| good	2.518 \| good	43.342 \| good	0.273 \| good	0.901 \| good	0.174 \| good

South Bend

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South Bend, Indiana air quality map: Track AQI near you

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How accurate is Indiana, USA air quality data?

Air quality data and pollutant measurements for Indiana, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for South Bend, Indiana updated?

The air quality for South Bend, Indiana is updated every hour.

When was the worst air quality at South Bend, Indiana in the last 24 hrs?

The worst air quality in South Bend, Indiana in the last 24 hours was observed at 08:00:00 on 2026-03-14.

When was the best air quality at South Bend, Indiana in the last 24 hrs?

In the last 24 hrs, the best air quality in South Bend, Indiana was observed at 12:00:00 on 2026-03-15.

What is the current air quality in South Bend, Indiana?

The current air quality in South Bend, Indiana is 30, categorized as Good based on real-time data.

What pollutant is the most common in South Bend, Indiana?

The most common pollutant in South Bend, Indiana is O3.

What should I do if the air quality in South Bend, Indiana is poor?

If the air quality in South Bend, Indiana is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in South Bend, Indiana?

The current PM_2.5 concentration at South Bend, Indiana is 4.01 μg/m³.

What is the current concentration of PM₁₀ in South Bend, Indiana?

The current PM₁₀ concentration at South Bend, Indiana is 17.971 μg/m³.

What is the current concentration of carbon monoxide (CO) in South Bend, Indiana?

The current carbon monoxide (CO) concentration at South Bend, Indiana is 0.145 ppm.

What is the current concentration of sulfur dioxide (SO₂) in South Bend, Indiana?

The current sulfur dioxide (SO₂) concentration at South Bend, Indiana is 0.63 ppb.

What is the current concentration of ozone (O₃) in South Bend, Indiana?

The current ozone (O₃) concentration at South Bend, Indiana is 32.057 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in South Bend, Indiana?

The current nitrogen dioxide (NO₂) concentration at South Bend, Indiana is 2.024 ppb.

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