What is the current concentration of PM10 in Chesterton, Indiana?

The current PM10 concentration at Chesterton, Indiana is 9.386 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Chesterton, Indiana is 0.262 ppb.

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

The current ozone (O3) concentration at Chesterton, Indiana is 29.697 ppm.

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

The current nitrogen dioxide (NO2) concentration at Chesterton, Indiana is 5.08 ppb.

Chesterton, Indiana live air quality index now

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

The current PM2.5 concentration at Chesterton, Indiana is 2.096 μg/m3.

Stay updated with real-time air quality in Chesterton, 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

Chesterton, Indiana

Last updated: ... (Local time)

Major air pollutants in Chesterton, Indiana

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.10 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.39 μg/m³

155

255

425

605+

Ozone (O₃)

29.70 ppb

201

201+

Sulfur Dioxide (SO₂)

0.26 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.08 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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Chesterton, Indiana

Scroll To Air Quality Map

Track live Chesterton, Indiana air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-09T17:00:00.000Z	26 \| good	3.036 \| good	13.829 \| good	27.934 \| good	0.741 \| good	2.69 \| good	0.159 \| good
2026-03-09T18:00:00.000Z	29 \| good	3.13 \| good	15.688 \| good	31.457 \| good	0.805 \| good	2.909 \| good	0.188 \| good
2026-03-09T19:00:00.000Z	31 \| good	3.205 \| good	16.404 \| good	34.259 \| good	0.678 \| good	2.191 \| good	0.194 \| good
2026-03-09T20:00:00.000Z	33 \| good	3.239 \| good	16.067 \| good	36.157 \| good	0.629 \| good	2.606 \| good	0.194 \| good
2026-03-09T21:00:00.000Z	38 \| good	3.566 \| good	15.885 \| good	40.755 \| good	0.653 \| good	2.576 \| good	0.251 \| good
2026-03-09T22:00:00.000Z	41 \| good	4.934 \| good	21.279 \| good	44.107 \| good	0.616 \| good	2.448 \| good	0.223 \| good
2026-03-09T23:00:00.000Z	36 \| good	5.776 \| good	29.613 \| good	38.618 \| good	0.829 \| good	3.117 \| good	0.223 \| good
2026-03-10T00:00:00.000Z	38 \| good	6.714 \| good	30.054 \| good	35.061 \| good	0.731 \| good	3.636 \| good	0.275 \| good
2026-03-10T01:00:00.000Z	33 \| good	5.88 \| good	23.84 \| good	32.802 \| good	0.707 \| good	6.593 \| good	0.322 \| good
2026-03-10T02:00:00.000Z	33 \| good	5.833 \| good	27.832 \| good	29.894 \| good	0.609 \| good	7.321 \| good	0.317 \| good
2026-03-10T03:00:00.000Z	26 \| good	3.298 \| good	14.106 \| good	27.821 \| good	1.153 \| good	6.608 \| good	0.19 \| good
2026-03-10T04:00:00.000Z	33 \| good	6.267 \| good	28.897 \| good	24.647 \| good	0.561 \| good	7.524 \| good	0.277 \| good
2026-03-10T05:00:00.000Z	38 \| good	6.706 \| good	30.877 \| good	24.997 \| good	0.519 \| good	5.118 \| good	0.283 \| good
2026-03-10T06:00:00.000Z	38 \| good	7.037 \| good	21.216 \| good	23.33 \| good	0.429 \| good	2.573 \| good	0.241 \| good
2026-03-10T07:00:00.000Z	33 \| good	6.292 \| good	25.563 \| good	21.799 \| good	0.421 \| good	2.96 \| good	0.241 \| good
2026-03-10T08:00:00.000Z	33 \| good	6.196 \| good	26.897 \| good	21.528 \| good	0.422 \| good	2.694 \| good	0.165 \| good
2026-03-10T09:00:00.000Z	33 \| good	5.763 \| good	26.524 \| good	21.498 \| good	0.424 \| good	2.669 \| good	0.165 \| good
2026-03-10T10:00:00.000Z	27 \| good	4.942 \| good	18.663 \| good	20.835 \| good	0.432 \| good	3.416 \| good	0.189 \| good
2026-03-10T11:00:00.000Z	27 \| good	5.248 \| good	19.538 \| good	18.85 \| good	0.39 \| good	3.339 \| good	0.241 \| good
2026-03-10T12:00:00.000Z	27 \| good	4.877 \| good	18.164 \| good	17.424 \| good	0.415 \| good	4.728 \| good	0.256 \| good
2026-03-10T13:00:00.000Z	33 \| good	5.763 \| good	22.698 \| good	15.421 \| good	0.41 \| good	7.852 \| good	0.253 \| good
2026-03-10T14:00:00.000Z	27 \| good	5.47 \| good	22.834 \| good	14.186 \| good	0.449 \| good	7.618 \| good	0.208 \| good
2026-03-10T15:00:00.000Z	27 \| good	5.02 \| good	23.629 \| good	13.995 \| good	0.537 \| good	7.041 \| good	0.232 \| good
2026-03-10T16:00:00.000Z	33 \| good	5.935 \| good	25.588 \| good	15.917 \| good	0.353 \| good	4.875 \| good	0.232 \| good
2026-03-10T17:00:00.000Z	38 \| good	6.881 \| good	30.3 \| good	21.408 \| good	0.331 \| good	3.37 \| good	0.207 \| good
2026-03-10T18:00:00.000Z	33 \| good	5.755 \| good	23.263 \| good	24.557 \| good	0.28 \| good	2.857 \| good	0.207 \| good
2026-03-10T19:00:00.000Z	33 \| good	6.155 \| good	29.153 \| good	27.296 \| good	0.257 \| good	5.041 \| good	0.194 \| good
2026-03-10T20:00:00.000Z	33 \| good	5.641 \| good	27.14 \| good	30.084 \| good	0.278 \| good	6.695 \| good	0.194 \| good
2026-03-10T21:00:00.000Z	33 \| good	5.589 \| good	28.14 \| good	30.536 \| good	0.295 \| good	7.108 \| good	0.223 \| good
2026-03-10T22:00:00.000Z	28 \| good	4.52 \| good	23.758 \| good	29.622 \| good	0.343 \| good	3.569 \| good	0.223 \| good
2026-03-10T23:00:00.000Z	33 \| good	5.961 \| good	28.521 \| good	29.841 \| good	0.316 \| good	5.43 \| good	0.223 \| good
2026-03-11T00:00:00.000Z	33 \| good	5.706 \| good	31.199 \| good	28.184 \| good	0.432 \| good	6.005 \| good	0.194 \| good
2026-03-11T01:00:00.000Z	33 \| good	5.653 \| good	25.653 \| good	26.205 \| good	0.505 \| good	3.766 \| good	0.194 \| good
2026-03-11T02:00:00.000Z	27 \| good	5.358 \| good	18.646 \| good	27.725 \| good	0.439 \| good	2.13 \| good	0.166 \| good
2026-03-11T03:00:00.000Z	28 \| good	4.369 \| good	17.725 \| good	29.889 \| good	0.458 \| good	8.316 \| good	0.165 \| good
2026-03-11T04:00:00.000Z	33 \| good	5.677 \| good	24.477 \| good	26.237 \| good	0.323 \| good	5.917 \| good	0.159 \| good
2026-03-11T05:00:00.000Z	33 \| good	6.126 \| good	26.456 \| good	31.964 \| good	0.357 \| good	11.817 \| good	0.165 \| good
2026-03-11T06:00:00.000Z	27 \| good	4.461 \| good	17.049 \| good	29.105 \| good	0.46 \| good	4.897 \| good	0.165 \| good
2026-03-11T07:00:00.000Z	25 \| good	4.267 \| good	20.012 \| good	27.025 \| good	0.471 \| good	5.221 \| good	0.165 \| good
2026-03-11T08:00:00.000Z	22 \| good	4.179 \| good	18.284 \| good	24.307 \| good	0.559 \| good	5.333 \| good	0.159 \| good
2026-03-11T09:00:00.000Z	22 \| good	3.439 \| good	12.752 \| good	23.624 \| good	0.627 \| good	10.507 \| good	0.152 \| good
2026-03-11T10:00:00.000Z	20 \| good	3.448 \| good	15.839 \| good	21.936 \| good	0.517 \| good	7.866 \| good	0.159 \| good
2026-03-11T11:00:00.000Z	23 \| good	3.394 \| good	13.135 \| good	24.925 \| good	0.819 \| good	9.172 \| good	0.159 \| good
2026-03-11T12:00:00.000Z	22 \| good	4.224 \| good	13.55 \| good	22.561 \| good	0.335 \| good	8.829 \| good	0.196 \| good
2026-03-11T13:00:00.000Z	24 \| good	4.466 \| good	19.722 \| good	26.109 \| good	0.304 \| good	9.239 \| good	0.196 \| good
2026-03-11T14:00:00.000Z	23 \| good	3.499 \| good	15.445 \| good	25.49 \| good	0.297 \| good	8.776 \| good	0.211 \| good
2026-03-11T15:00:00.000Z	29 \| good	2.502 \| good	11.423 \| good	30.749 \| good	0.46 \| good	8.902 \| good	0.183 \| good
2026-03-11T16:00:00.000Z	28 \| good	2.096 \| good	9.386 \| good	29.697 \| good	0.262 \| good	5.08 \| good	0.193 \| good
2026-03-11T16:00:00.000Z	28 \| good	2.096 \| good	9.386 \| good	29.697 \| good	0.262 \| good	5.08 \| good	0.193 \| good
2026-03-11T17:00:00.000Z	29 \| good	2.062 \| good	8.021 \| good	30.589 \| good	0.435 \| good	3.475 \| good	0.163 \| good
2026-03-11T18:00:00.000Z	27 \| good	2.468 \| good	9.832 \| good	28.933 \| good	0.454 \| good	3.225 \| good	0.161 \| good
2026-03-11T19:00:00.000Z	26 \| good	2.548 \| good	9.924 \| good	27.672 \| good	0.455 \| good	3.063 \| good	0.16 \| good
2026-03-11T20:00:00.000Z	26 \| good	2.44 \| good	9.857 \| good	27.591 \| good	0.456 \| good	2.901 \| good	0.159 \| good
2026-03-11T21:00:00.000Z	23 \| good	3.823 \| good	16.605 \| good	24.969 \| good	0.457 \| good	2.739 \| good	0.158 \| good
2026-03-11T22:00:00.000Z	23 \| good	4.061 \| good	17.718 \| good	24.547 \| good	0.456 \| good	3.077 \| good	0.156 \| good
2026-03-11T23:00:00.000Z	22 \| good	3.455 \| good	15.497 \| good	23.574 \| good	0.454 \| good	3.416 \| good	0.154 \| good
2026-03-12T00:00:00.000Z	25 \| good	2.465 \| good	9.92 \| good	27.328 \| good	0.453 \| good	3.754 \| good	0.152 \| good
2026-03-12T01:00:00.000Z	26 \| good	1.15 \| good	4.879 \| good	28.457 \| good	0.53 \| good	4.111 \| good	0.154 \| good
2026-03-12T02:00:00.000Z	27 \| good	1.693 \| good	6.95 \| good	29.396 \| good	0.607 \| good	4.467 \| good	0.156 \| good
2026-03-12T03:00:00.000Z	27 \| good	2.569 \| good	10.071 \| good	28.649 \| good	0.684 \| good	4.824 \| good	0.157 \| good
2026-03-12T04:00:00.000Z	28 \| good	2.757 \| good	11.042 \| good	30.176 \| good	0.688 \| good	4.586 \| good	0.157 \| good
2026-03-12T05:00:00.000Z	30 \| good	2.292 \| good	9.811 \| good	32.213 \| good	0.692 \| good	4.348 \| good	0.156 \| good
2026-03-12T06:00:00.000Z	30 \| good	1.909 \| good	7.852 \| good	32.063 \| good	0.696 \| good	4.11 \| good	0.155 \| good
2026-03-12T07:00:00.000Z	23 \| good	1.2 \| good	4.924 \| good	25.028 \| good	0.761 \| good	4.295 \| good	0.157 \| good
2026-03-12T08:00:00.000Z	18 \| good	1.998 \| good	7.864 \| good	19.035 \| good	0.825 \| good	4.48 \| good	0.159 \| good
2026-03-12T09:00:00.000Z	27 \| good	4.615 \| good	20.425 \| good	11.365 \| good	0.889 \| good	4.664 \| good	0.16 \| good
2026-03-12T10:00:00.000Z	33 \| good	5.671 \| good	24.515 \| good	8.806 \| good	0.993 \| good	5.212 \| good	0.165 \| good
2026-03-12T11:00:00.000Z	38 \| good	6.92 \| good	30.541 \| good	8.973 \| good	1.097 \| good	5.76 \| good	0.169 \| good
2026-03-12T12:00:00.000Z	52 \| moderate	10.269 \| good	45.475 \| good	8.798 \| good	1.2 \| good	6.309 \| good	0.174 \| good
2026-03-12T13:00:00.000Z	52 \| moderate	9.624 \| good	42.573 \| good	13.84 \| good	1.353 \| good	6.035 \| good	0.178 \| good
2026-03-12T14:00:00.000Z	49 \| good	8.683 \| good	37.957 \| good	20.219 \| good	1.505 \| good	5.761 \| good	0.182 \| good
2026-03-12T15:00:00.000Z	54 \| moderate	10.602 \| good	46.947 \| good	24.903 \| good	1.658 \| good	5.486 \| good	0.186 \| good
2026-03-12T16:00:00.000Z	52 \| moderate	10.237 \| good	44.983 \| good	26.719 \| good	1.573 \| good	4.825 \| good	0.179 \| good
2026-03-12T17:00:00.000Z	49 \| good	8.979 \| good	39.159 \| good	27.844 \| good	1.489 \| good	4.163 \| good	0.172 \| good
2026-03-12T18:00:00.000Z	44 \| good	8.281 \| good	36.088 \| good	28.673 \| good	1.405 \| good	3.501 \| good	0.166 \| good
2026-03-12T19:00:00.000Z	44 \| good	7.779 \| good	34.1 \| good	29.931 \| good	1.392 \| good	3.36 \| good	0.162 \| good
2026-03-12T20:00:00.000Z	33 \| good	6.418 \| good	28.163 \| good	32.825 \| good	1.378 \| good	3.219 \| good	0.159 \| good
2026-03-12T21:00:00.000Z	38 \| good	7.117 \| good	31.164 \| good	31.936 \| good	1.365 \| good	3.079 \| good	0.155 \| good
2026-03-12T22:00:00.000Z	44 \| good	8.245 \| good	36.024 \| good	30.151 \| good	1.254 \| good	3.868 \| good	0.16 \| good
2026-03-12T23:00:00.000Z	49 \| good	9.34 \| good	41.654 \| good	25.835 \| good	1.143 \| good	4.657 \| good	0.165 \| good
2026-03-13T00:00:00.000Z	44 \| good	7.976 \| good	34.893 \| good	26.99 \| good	1.032 \| good	5.446 \| good	0.17 \| good
2026-03-13T01:00:00.000Z	38 \| good	7.328 \| good	32.015 \| good	27.235 \| good	0.98 \| good	4.659 \| good	0.165 \| good
2026-03-13T02:00:00.000Z	38 \| good	6.501 \| good	28.976 \| good	31.394 \| good	0.927 \| good	3.871 \| good	0.161 \| good
2026-03-13T03:00:00.000Z	31 \| good	4.845 \| good	21.008 \| good	32.916 \| good	0.875 \| good	3.084 \| good	0.156 \| good
2026-03-13T04:00:00.000Z	30 \| good	4.94 \| good	21.03 \| good	31.587 \| good	0.99 \| good	2.692 \| good	0.15 \| good
2026-03-13T05:00:00.000Z	30 \| good	3.888 \| good	17.024 \| good	32.495 \| good	1.105 \| good	2.3 \| good	0.145 \| good
2026-03-13T06:00:00.000Z	30 \| good	2.451 \| good	10.022 \| good	31.729 \| good	1.22 \| good	1.907 \| good	0.139 \| good
2026-03-13T07:00:00.000Z	29 \| good	2.061 \| good	8.133 \| good	30.513 \| good	1.032 \| good	1.814 \| good	0.137 \| good
2026-03-13T08:00:00.000Z	28 \| good	1.386 \| good	5.145 \| good	29.831 \| good	0.843 \| good	1.72 \| good	0.134 \| good
2026-03-13T09:00:00.000Z	28 \| good	2.08 \| good	8.057 \| good	29.556 \| good	0.654 \| good	1.626 \| good	0.132 \| good
2026-03-13T10:00:00.000Z	29 \| good	2.614 \| good	10.969 \| good	30.576 \| good	0.655 \| good	1.727 \| good	0.131 \| good
2026-03-13T11:00:00.000Z	31 \| good	2.634 \| good	11.01 \| good	32.878 \| good	0.655 \| good	1.828 \| good	0.131 \| good
2026-03-13T12:00:00.000Z	31 \| good	3.342 \| good	14.821 \| good	33.409 \| good	0.656 \| good	1.93 \| good	0.13 \| good
2026-03-13T13:00:00.000Z	28 \| good	5.033 \| good	21.89 \| good	29.823 \| good	0.626 \| good	2.02 \| good	0.136 \| good
2026-03-13T14:00:00.000Z	29 \| good	5.37 \| good	23.006 \| good	30.879 \| good	0.595 \| good	2.111 \| good	0.141 \| good
2026-03-13T15:00:00.000Z	27 \| good	5.219 \| good	22.884 \| good	29.445 \| good	0.565 \| good	2.202 \| good	0.147 \| good
2026-03-13T16:00:00.000Z	27 \| good	4.744 \| good	20.839 \| good	29.384 \| good	0.627 \| good	2.064 \| good	0.149 \| good

Chesterton

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Chesterton, Indiana air quality map: Track AQI near you

0.17ppm

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 Chesterton, Indiana updated?

The air quality for Chesterton, Indiana is updated every hour.

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

The worst air quality in Chesterton, Indiana in the last 24 hours was observed at 05:00:00 on 2026-03-10.

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

In the last 24 hrs, the best air quality in Chesterton, Indiana was observed at 10:00:00 on 2026-03-11.

What is the current air quality in Chesterton, Indiana?

The current air quality in Chesterton, Indiana is 28, categorized as Good based on real-time data.

What pollutant is the most common in Chesterton, Indiana?

The most common pollutant in Chesterton, Indiana is O3.

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

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

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

The current PM_2.5 concentration at Chesterton, Indiana is 2.096 μg/m³.

What is the current concentration of PM₁₀ in Chesterton, Indiana?

The current PM₁₀ concentration at Chesterton, Indiana is 9.386 μg/m³.

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

The current carbon monoxide (CO) concentration at Chesterton, Indiana is 0.193 ppm.

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

The current sulfur dioxide (SO₂) concentration at Chesterton, Indiana is 0.262 ppb.

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

The current ozone (O₃) concentration at Chesterton, Indiana is 29.697 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Chesterton, Indiana is 5.08 ppb.

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