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

The current PM10 concentration at Chesterton, Indiana is 44.927 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Chesterton, Indiana is 0.372 ppb.

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

The current ozone (O3) concentration at Chesterton, Indiana is 20.512 ppm.

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

The current nitrogen dioxide (NO2) concentration at Chesterton, Indiana is 8.114 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 9.885 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)

Moderate

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)

9.88 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

44.93 μg/m³

155

255

425

605+

Ozone (O₃)

20.51 ppb

201

201+

Sulfur Dioxide (SO₂)

0.37 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.11 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Chesterton, Indiana

Get Live Pollen Counts

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
2025-12-05T10:00:00.000Z	44 \| good	7.6 \| good	34.641 \| good	5.449 \| good	0.57 \| good	20.961 \| good	0.168 \| good
2025-12-05T11:00:00.000Z	49 \| good	8.67 \| good	39.517 \| good	7.266 \| good	0.456 \| good	21.239 \| good	0.148 \| good
2025-12-05T12:00:00.000Z	44 \| good	8.091 \| good	36.574 \| good	6.791 \| good	0.531 \| good	21.928 \| good	0.202 \| good
2025-12-05T13:00:00.000Z	49 \| good	8.622 \| good	37.219 \| good	10.852 \| good	0.509 \| good	22.626 \| good	0.188 \| good
2025-12-05T14:00:00.000Z	49 \| good	8.624 \| good	43.367 \| good	11.394 \| good	0.438 \| good	25.427 \| good	0.252 \| good
2025-12-05T15:00:00.000Z	49 \| good	9.314 \| good	35.429 \| good	11.795 \| good	0.493 \| good	23.314 \| good	0.188 \| good
2025-12-05T16:00:00.000Z	52 \| moderate	10.121 \| good	43.542 \| good	17.882 \| good	0.503 \| good	18.871 \| good	0.188 \| good
2025-12-05T17:00:00.000Z	52 \| moderate	10.483 \| good	46.985 \| good	17.974 \| good	0.503 \| good	11.286 \| good	0.21 \| good
2025-12-05T18:00:00.000Z	52 \| moderate	10.306 \| good	44.762 \| good	23.165 \| good	0.658 \| good	7.79 \| good	0.174 \| good
2025-12-05T19:00:00.000Z	54 \| moderate	10.769 \| good	44.912 \| good	24.509 \| good	0.716 \| good	6.653 \| good	0.188 \| good
2025-12-05T20:00:00.000Z	52 \| moderate	10.32 \| good	43.641 \| good	29.576 \| good	0.545 \| good	6.968 \| good	0.188 \| good
2025-12-05T21:00:00.000Z	52 \| moderate	10.482 \| good	45.722 \| good	29.074 \| good	0.842 \| good	8.395 \| good	0.214 \| good
2025-12-05T22:00:00.000Z	52 \| moderate	9.646 \| good	44.741 \| good	30.187 \| good	1.109 \| good	10.687 \| good	0.236 \| good
2025-12-05T23:00:00.000Z	49 \| good	8.784 \| good	41.561 \| good	29.589 \| good	1.013 \| good	12.305 \| good	0.236 \| good
2025-12-06T00:00:00.000Z	44 \| good	8.447 \| good	39.556 \| good	29.671 \| good	0.995 \| good	12.649 \| good	0.236 \| good
2025-12-06T01:00:00.000Z	49 \| good	8.776 \| good	42.058 \| good	29.452 \| good	1.458 \| good	13.304 \| good	0.188 \| good
2025-12-06T02:00:00.000Z	49 \| good	8.668 \| good	41.796 \| good	30.14 \| good	2.974 \| good	11.105 \| good	0.188 \| good
2025-12-06T03:00:00.000Z	49 \| good	8.889 \| good	41.707 \| good	29.382 \| good	1.307 \| good	10.481 \| good	0.188 \| good
2025-12-06T04:00:00.000Z	52 \| moderate	9.537 \| good	43.601 \| good	29.601 \| good	1.32 \| good	10.39 \| good	0.188 \| good
2025-12-06T05:00:00.000Z	54 \| moderate	10.56 \| good	45.001 \| good	28.53 \| good	1.164 \| good	9.781 \| good	0.188 \| good
2025-12-06T06:00:00.000Z	49 \| good	9.279 \| good	39.214 \| good	28.118 \| good	0.851 \| good	5.995 \| good	0.188 \| good
2025-12-06T07:00:00.000Z	52 \| moderate	9.839 \| good	41.181 \| good	26.233 \| good	0.781 \| good	7.327 \| good	0.188 \| good
2025-12-06T08:00:00.000Z	52 \| moderate	9.836 \| good	48.256 \| good	25.881 \| good	0.814 \| good	6.564 \| good	0.162 \| good
2025-12-06T09:00:00.000Z	52 \| moderate	10.067 \| good	43.696 \| good	24.5 \| good	0.703 \| good	11.407 \| good	0.188 \| good
2025-12-06T10:00:00.000Z	54 \| moderate	11.132 \| good	44.713 \| good	20.549 \| good	0.574 \| good	12.506 \| good	0.162 \| good
2025-12-06T11:00:00.000Z	54 \| moderate	10.964 \| good	46.773 \| good	18.039 \| good	0.52 \| good	13.879 \| good	0.162 \| good
2025-12-06T12:00:00.000Z	56 \| moderate	11.516 \| good	49.356 \| good	17.061 \| good	0.473 \| good	12.193 \| good	0.155 \| good
2025-12-06T13:00:00.000Z	60 \| moderate	13.803 \| fine	59.212 \| fine	12.84 \| good	0.402 \| good	15.304 \| good	0.162 \| good
2025-12-06T14:00:00.000Z	58 \| moderate	13.266 \| fine	58.103 \| fine	13.919 \| good	0.507 \| good	16.955 \| good	0.188 \| good
2025-12-06T15:00:00.000Z	58 \| moderate	13.112 \| fine	59.795 \| fine	13.01 \| good	0.524 \| good	15.473 \| good	0.188 \| good
2025-12-06T16:00:00.000Z	58 \| moderate	12.603 \| fine	56.857 \| fine	16.202 \| good	3.348 \| good	13.498 \| good	0.188 \| good
2025-12-06T17:00:00.000Z	54 \| moderate	10.636 \| good	45.143 \| good	17.557 \| good	2.583 \| good	14.014 \| good	0.188 \| good
2025-12-06T18:00:00.000Z	56 \| moderate	12.359 \| fine	53.37 \| good	19.459 \| good	1.961 \| good	9.393 \| good	0.188 \| good
2025-12-06T19:00:00.000Z	54 \| moderate	11.25 \| good	54.616 \| good	20.315 \| good	1.722 \| good	9.96 \| good	0.188 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	11.673 \| good	51.546 \| good	22.665 \| good	1.136 \| good	7.005 \| good	0.188 \| good
2025-12-06T21:00:00.000Z	60 \| moderate	13.774 \| fine	56.499 \| fine	22.75 \| good	0.957 \| good	7.966 \| good	0.188 \| good
2025-12-06T22:00:00.000Z	58 \| moderate	12.723 \| fine	56.427 \| fine	22.197 \| good	0.796 \| good	8.117 \| good	0.188 \| good
2025-12-06T23:00:00.000Z	56 \| moderate	11.734 \| good	53.752 \| good	20.766 \| good	0.81 \| good	12.158 \| good	0.188 \| good
2025-12-07T00:00:00.000Z	54 \| moderate	11.027 \| good	47.618 \| good	20.484 \| good	0.584 \| good	12.481 \| good	0.214 \| good
2025-12-07T01:00:00.000Z	54 \| moderate	11.133 \| good	48.293 \| good	20.383 \| good	0.472 \| good	11.651 \| good	0.236 \| good
2025-12-07T02:00:00.000Z	52 \| moderate	10.365 \| good	45.044 \| good	20.406 \| good	0.443 \| good	12.199 \| good	0.279 \| good
2025-12-07T03:00:00.000Z	54 \| moderate	11.173 \| good	41.625 \| good	22.551 \| good	0.484 \| good	11.698 \| good	0.236 \| good
2025-12-07T04:00:00.000Z	52 \| moderate	10.232 \| good	42.74 \| good	22.466 \| good	0.466 \| good	12.091 \| good	0.24 \| good
2025-12-07T05:00:00.000Z	52 \| moderate	9.963 \| good	41.105 \| good	24.836 \| good	0.485 \| good	9.372 \| good	0.214 \| good
2025-12-07T06:00:00.000Z	49 \| good	9.481 \| good	44.665 \| good	23.545 \| good	0.361 \| good	10.063 \| good	0.205 \| good
2025-12-07T07:00:00.000Z	49 \| good	8.775 \| good	42.313 \| good	21.017 \| good	0.352 \| good	9.858 \| good	0.205 \| good
2025-12-07T08:00:00.000Z	49 \| good	8.842 \| good	38.461 \| good	23.368 \| good	0.344 \| good	8.8 \| good	0.162 \| good
2025-12-07T09:00:00.000Z	52 \| moderate	9.885 \| good	44.927 \| good	20.512 \| good	0.372 \| good	8.114 \| good	0.162 \| good
2025-12-07T09:00:00.000Z	52 \| moderate	9.885 \| good	44.927 \| good	20.512 \| good	0.372 \| good	8.114 \| good	0.162 \| good
2025-12-07T10:00:00.000Z	73 \| moderate	21.252 \| fine	92.792 \| fine	7.038 \| good	1.583 \| good	10.373 \| good	0.265 \| good
2025-12-07T11:00:00.000Z	81 \| moderate	24.945 \| fine	108.739 \| fine	9.158 \| good	1.334 \| good	9.675 \| good	0.254 \| good
2025-12-07T12:00:00.000Z	79 \| moderate	23.939 \| fine	104.351 \| fine	12.424 \| good	1.086 \| good	8.977 \| good	0.243 \| good
2025-12-07T13:00:00.000Z	73 \| moderate	20.816 \| fine	92.397 \| fine	17.814 \| good	0.996 \| good	7.957 \| good	0.235 \| good
2025-12-07T14:00:00.000Z	71 \| moderate	19.548 \| fine	86.603 \| fine	20.444 \| good	0.907 \| good	6.937 \| good	0.228 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	17.269 \| fine	76.433 \| fine	23.579 \| good	0.817 \| good	5.916 \| good	0.221 \| good
2025-12-07T16:00:00.000Z	54 \| moderate	10.558 \| good	46.495 \| good	27.519 \| good	0.818 \| good	4.756 \| good	0.207 \| good
2025-12-07T17:00:00.000Z	32 \| good	5.432 \| good	23.203 \| good	34.616 \| good	0.819 \| good	3.597 \| good	0.193 \| good
2025-12-07T18:00:00.000Z	35 \| good	3.974 \| good	17.114 \| good	37.57 \| good	0.82 \| good	2.437 \| good	0.178 \| good
2025-12-07T19:00:00.000Z	34 \| good	2.517 \| good	10.097 \| good	36.577 \| good	0.748 \| good	2.639 \| good	0.172 \| good
2025-12-07T20:00:00.000Z	37 \| good	1.25 \| good	5.019 \| good	39.702 \| good	0.675 \| good	2.841 \| good	0.166 \| good
2025-12-07T21:00:00.000Z	37 \| good	1.208 \| good	4.994 \| good	40.453 \| good	0.603 \| good	3.043 \| good	0.159 \| good
2025-12-07T22:00:00.000Z	35 \| good	1.414 \| good	5.963 \| good	38.443 \| good	0.507 \| good	2.9 \| good	0.154 \| good
2025-12-07T23:00:00.000Z	34 \| good	2.002 \| good	8.09 \| good	37.324 \| good	0.411 \| good	2.758 \| good	0.149 \| good
2025-12-08T00:00:00.000Z	31 \| good	1.569 \| good	6.201 \| good	33.278 \| good	0.315 \| good	2.615 \| good	0.143 \| good
2025-12-08T01:00:00.000Z	27 \| good	2.18 \| good	8.95 \| good	29.239 \| good	0.306 \| good	2.534 \| good	0.141 \| good
2025-12-08T02:00:00.000Z	27 \| good	2.913 \| good	11.992 \| good	28.782 \| good	0.296 \| good	2.453 \| good	0.138 \| good
2025-12-08T03:00:00.000Z	26 \| good	2.608 \| good	10.791 \| good	28.045 \| good	0.286 \| good	2.372 \| good	0.136 \| good
2025-12-08T04:00:00.000Z	24 \| good	2.351 \| good	9.752 \| good	26.424 \| good	0.279 \| good	2.358 \| good	0.137 \| good
2025-12-08T05:00:00.000Z	23 \| good	2.329 \| good	9.74 \| good	24.968 \| good	0.272 \| good	2.345 \| good	0.138 \| good
2025-12-08T06:00:00.000Z	20 \| good	3.162 \| good	13.729 \| good	21.547 \| good	0.265 \| good	2.331 \| good	0.139 \| good
2025-12-08T07:00:00.000Z	27 \| good	4.508 \| good	19.738 \| good	15.01 \| good	0.293 \| good	2.501 \| good	0.141 \| good
2025-12-08T08:00:00.000Z	22 \| good	4.296 \| good	18.818 \| good	13.603 \| good	0.322 \| good	2.67 \| good	0.143 \| good
2025-12-08T09:00:00.000Z	27 \| good	4.722 \| good	20.757 \| good	15.881 \| good	0.351 \| good	2.84 \| good	0.144 \| good
2025-12-08T10:00:00.000Z	22 \| good	4.253 \| good	18.966 \| good	17.629 \| good	0.406 \| good	3.231 \| good	0.148 \| good
2025-12-08T11:00:00.000Z	22 \| good	4.083 \| good	17.849 \| good	19.192 \| good	0.461 \| good	3.622 \| good	0.151 \| good
2025-12-08T12:00:00.000Z	27 \| good	4.661 \| good	20.673 \| good	15.207 \| good	0.517 \| good	4.014 \| good	0.154 \| good
2025-12-08T13:00:00.000Z	33 \| good	6.14 \| good	27.03 \| good	13.369 \| good	0.649 \| good	4.773 \| good	0.166 \| good
2025-12-08T14:00:00.000Z	38 \| good	6.759 \| good	29.855 \| good	15.98 \| good	0.782 \| good	5.532 \| good	0.178 \| good
2025-12-08T15:00:00.000Z	38 \| good	7.053 \| good	30.943 \| good	18.923 \| good	0.914 \| good	6.291 \| good	0.19 \| good
2025-12-08T16:00:00.000Z	38 \| good	6.822 \| good	30.109 \| good	22.952 \| good	1.09 \| good	5.714 \| good	0.191 \| good
2025-12-08T17:00:00.000Z	33 \| good	6.303 \| good	28.129 \| good	27.341 \| good	1.266 \| good	5.137 \| good	0.193 \| good
2025-12-08T18:00:00.000Z	33 \| good	5.889 \| good	25.336 \| good	30.589 \| good	1.443 \| good	4.559 \| good	0.194 \| good
2025-12-08T19:00:00.000Z	31 \| good	4.859 \| good	21.183 \| good	32.544 \| good	1.559 \| good	5.16 \| good	0.196 \| good
2025-12-08T20:00:00.000Z	30 \| good	4.001 \| good	17.226 \| good	31.749 \| good	1.675 \| good	5.76 \| good	0.199 \| good
2025-12-08T21:00:00.000Z	27 \| good	3.524 \| good	15.914 \| good	28.537 \| good	1.791 \| good	6.361 \| good	0.201 \| good
2025-12-08T22:00:00.000Z	27 \| good	4.544 \| good	19.926 \| good	23.047 \| good	1.738 \| good	7.733 \| good	0.212 \| good
2025-12-08T23:00:00.000Z	33 \| good	5.86 \| good	25.312 \| good	20.217 \| good	1.685 \| good	9.106 \| good	0.223 \| good
2025-12-09T00:00:00.000Z	38 \| good	6.738 \| good	30.018 \| good	17.8 \| good	1.632 \| good	10.479 \| good	0.234 \| good
2025-12-09T01:00:00.000Z	44 \| good	7.59 \| good	33.089 \| good	16.925 \| good	1.413 \| good	9.875 \| good	0.23 \| good
2025-12-09T02:00:00.000Z	49 \| good	8.527 \| good	37.188 \| good	16.846 \| good	1.194 \| good	9.271 \| good	0.226 \| good
2025-12-09T03:00:00.000Z	49 \| good	9.411 \| good	41.974 \| good	17.38 \| good	0.975 \| good	8.668 \| good	0.222 \| good
2025-12-09T04:00:00.000Z	52 \| moderate	10.012 \| good	44.75 \| good	18.523 \| good	0.903 \| good	8.005 \| good	0.215 \| good
2025-12-09T05:00:00.000Z	44 \| good	8.122 \| good	35.769 \| good	19.244 \| good	0.831 \| good	7.343 \| good	0.209 \| good
2025-12-09T06:00:00.000Z	49 \| good	8.926 \| good	9.305 \| good	29.331 \| good	0.757 \| good	6.651 \| good	0.202 \| good
2025-12-09T07:00:00.000Z	38 \| good	6.665 \| good	29.654 \| good	21.367 \| good	0.88 \| good	5.942 \| good	0.195 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.604 \| good	23.883 \| good	22.563 \| good	1 \| good	5.205 \| good	0.188 \| good
2025-12-09T09:00:00.000Z	38 \| good	7.005 \| good	30.937 \| good	24.575 \| good	1.121 \| good	4.467 \| good	0.181 \| good

Chesterton

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Chesterton, Indiana air quality map: Track AQI near you

0.16ppm

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 09:00:00 on 2025-12-06.

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 08:00:00 on 2025-12-07.

What is the current air quality in Chesterton, Indiana?

The current air quality in Chesterton, Indiana is 52, categorized as Moderate based on real-time data.

What pollutant is the most common in Chesterton, Indiana?

The most common pollutant in Chesterton, Indiana is PM2.5.

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 9.885 μg/m³.

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

The current PM₁₀ concentration at Chesterton, Indiana is 44.927 μg/m³.

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

The current carbon monoxide (CO) concentration at Chesterton, Indiana is 0.162 ppm.

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

The current sulfur dioxide (SO₂) concentration at Chesterton, Indiana is 0.372 ppb.

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

The current ozone (O₃) concentration at Chesterton, Indiana is 20.512 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Chesterton, Indiana is 8.114 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T10:00:00.000Z	44 \| good	7.6 \| good	34.641 \| good	5.449 \| good	0.57 \| good	20.961 \| good	0.168 \| good
2025-12-05T11:00:00.000Z	49 \| good	8.67 \| good	39.517 \| good	7.266 \| good	0.456 \| good	21.239 \| good	0.148 \| good
2025-12-05T12:00:00.000Z	44 \| good	8.091 \| good	36.574 \| good	6.791 \| good	0.531 \| good	21.928 \| good	0.202 \| good
2025-12-05T13:00:00.000Z	49 \| good	8.622 \| good	37.219 \| good	10.852 \| good	0.509 \| good	22.626 \| good	0.188 \| good
2025-12-05T14:00:00.000Z	49 \| good	8.624 \| good	43.367 \| good	11.394 \| good	0.438 \| good	25.427 \| good	0.252 \| good
2025-12-05T15:00:00.000Z	49 \| good	9.314 \| good	35.429 \| good	11.795 \| good	0.493 \| good	23.314 \| good	0.188 \| good
2025-12-05T16:00:00.000Z	52 \| moderate	10.121 \| good	43.542 \| good	17.882 \| good	0.503 \| good	18.871 \| good	0.188 \| good
2025-12-05T17:00:00.000Z	52 \| moderate	10.483 \| good	46.985 \| good	17.974 \| good	0.503 \| good	11.286 \| good	0.21 \| good
2025-12-05T18:00:00.000Z	52 \| moderate	10.306 \| good	44.762 \| good	23.165 \| good	0.658 \| good	7.79 \| good	0.174 \| good
2025-12-05T19:00:00.000Z	54 \| moderate	10.769 \| good	44.912 \| good	24.509 \| good	0.716 \| good	6.653 \| good	0.188 \| good
2025-12-05T20:00:00.000Z	52 \| moderate	10.32 \| good	43.641 \| good	29.576 \| good	0.545 \| good	6.968 \| good	0.188 \| good
2025-12-05T21:00:00.000Z	52 \| moderate	10.482 \| good	45.722 \| good	29.074 \| good	0.842 \| good	8.395 \| good	0.214 \| good
2025-12-05T22:00:00.000Z	52 \| moderate	9.646 \| good	44.741 \| good	30.187 \| good	1.109 \| good	10.687 \| good	0.236 \| good
2025-12-05T23:00:00.000Z	49 \| good	8.784 \| good	41.561 \| good	29.589 \| good	1.013 \| good	12.305 \| good	0.236 \| good
2025-12-06T00:00:00.000Z	44 \| good	8.447 \| good	39.556 \| good	29.671 \| good	0.995 \| good	12.649 \| good	0.236 \| good
2025-12-06T01:00:00.000Z	49 \| good	8.776 \| good	42.058 \| good	29.452 \| good	1.458 \| good	13.304 \| good	0.188 \| good
2025-12-06T02:00:00.000Z	49 \| good	8.668 \| good	41.796 \| good	30.14 \| good	2.974 \| good	11.105 \| good	0.188 \| good
2025-12-06T03:00:00.000Z	49 \| good	8.889 \| good	41.707 \| good	29.382 \| good	1.307 \| good	10.481 \| good	0.188 \| good
2025-12-06T04:00:00.000Z	52 \| moderate	9.537 \| good	43.601 \| good	29.601 \| good	1.32 \| good	10.39 \| good	0.188 \| good
2025-12-06T05:00:00.000Z	54 \| moderate	10.56 \| good	45.001 \| good	28.53 \| good	1.164 \| good	9.781 \| good	0.188 \| good
2025-12-06T06:00:00.000Z	49 \| good	9.279 \| good	39.214 \| good	28.118 \| good	0.851 \| good	5.995 \| good	0.188 \| good
2025-12-06T07:00:00.000Z	52 \| moderate	9.839 \| good	41.181 \| good	26.233 \| good	0.781 \| good	7.327 \| good	0.188 \| good
2025-12-06T08:00:00.000Z	52 \| moderate	9.836 \| good	48.256 \| good	25.881 \| good	0.814 \| good	6.564 \| good	0.162 \| good
2025-12-06T09:00:00.000Z	52 \| moderate	10.067 \| good	43.696 \| good	24.5 \| good	0.703 \| good	11.407 \| good	0.188 \| good
2025-12-06T10:00:00.000Z	54 \| moderate	11.132 \| good	44.713 \| good	20.549 \| good	0.574 \| good	12.506 \| good	0.162 \| good
2025-12-06T11:00:00.000Z	54 \| moderate	10.964 \| good	46.773 \| good	18.039 \| good	0.52 \| good	13.879 \| good	0.162 \| good
2025-12-06T12:00:00.000Z	56 \| moderate	11.516 \| good	49.356 \| good	17.061 \| good	0.473 \| good	12.193 \| good	0.155 \| good
2025-12-06T13:00:00.000Z	60 \| moderate	13.803 \| fine	59.212 \| fine	12.84 \| good	0.402 \| good	15.304 \| good	0.162 \| good
2025-12-06T14:00:00.000Z	58 \| moderate	13.266 \| fine	58.103 \| fine	13.919 \| good	0.507 \| good	16.955 \| good	0.188 \| good
2025-12-06T15:00:00.000Z	58 \| moderate	13.112 \| fine	59.795 \| fine	13.01 \| good	0.524 \| good	15.473 \| good	0.188 \| good
2025-12-06T16:00:00.000Z	58 \| moderate	12.603 \| fine	56.857 \| fine	16.202 \| good	3.348 \| good	13.498 \| good	0.188 \| good
2025-12-06T17:00:00.000Z	54 \| moderate	10.636 \| good	45.143 \| good	17.557 \| good	2.583 \| good	14.014 \| good	0.188 \| good
2025-12-06T18:00:00.000Z	56 \| moderate	12.359 \| fine	53.37 \| good	19.459 \| good	1.961 \| good	9.393 \| good	0.188 \| good
2025-12-06T19:00:00.000Z	54 \| moderate	11.25 \| good	54.616 \| good	20.315 \| good	1.722 \| good	9.96 \| good	0.188 \| good
2025-12-06T20:00:00.000Z	56 \| moderate	11.673 \| good	51.546 \| good	22.665 \| good	1.136 \| good	7.005 \| good	0.188 \| good
2025-12-06T21:00:00.000Z	60 \| moderate	13.774 \| fine	56.499 \| fine	22.75 \| good	0.957 \| good	7.966 \| good	0.188 \| good
2025-12-06T22:00:00.000Z	58 \| moderate	12.723 \| fine	56.427 \| fine	22.197 \| good	0.796 \| good	8.117 \| good	0.188 \| good
2025-12-06T23:00:00.000Z	56 \| moderate	11.734 \| good	53.752 \| good	20.766 \| good	0.81 \| good	12.158 \| good	0.188 \| good
2025-12-07T00:00:00.000Z	54 \| moderate	11.027 \| good	47.618 \| good	20.484 \| good	0.584 \| good	12.481 \| good	0.214 \| good
2025-12-07T01:00:00.000Z	54 \| moderate	11.133 \| good	48.293 \| good	20.383 \| good	0.472 \| good	11.651 \| good	0.236 \| good
2025-12-07T02:00:00.000Z	52 \| moderate	10.365 \| good	45.044 \| good	20.406 \| good	0.443 \| good	12.199 \| good	0.279 \| good
2025-12-07T03:00:00.000Z	54 \| moderate	11.173 \| good	41.625 \| good	22.551 \| good	0.484 \| good	11.698 \| good	0.236 \| good
2025-12-07T04:00:00.000Z	52 \| moderate	10.232 \| good	42.74 \| good	22.466 \| good	0.466 \| good	12.091 \| good	0.24 \| good
2025-12-07T05:00:00.000Z	52 \| moderate	9.963 \| good	41.105 \| good	24.836 \| good	0.485 \| good	9.372 \| good	0.214 \| good
2025-12-07T06:00:00.000Z	49 \| good	9.481 \| good	44.665 \| good	23.545 \| good	0.361 \| good	10.063 \| good	0.205 \| good
2025-12-07T07:00:00.000Z	49 \| good	8.775 \| good	42.313 \| good	21.017 \| good	0.352 \| good	9.858 \| good	0.205 \| good
2025-12-07T08:00:00.000Z	49 \| good	8.842 \| good	38.461 \| good	23.368 \| good	0.344 \| good	8.8 \| good	0.162 \| good
2025-12-07T09:00:00.000Z	52 \| moderate	9.885 \| good	44.927 \| good	20.512 \| good	0.372 \| good	8.114 \| good	0.162 \| good
2025-12-07T09:00:00.000Z	52 \| moderate	9.885 \| good	44.927 \| good	20.512 \| good	0.372 \| good	8.114 \| good	0.162 \| good
2025-12-07T10:00:00.000Z	73 \| moderate	21.252 \| fine	92.792 \| fine	7.038 \| good	1.583 \| good	10.373 \| good	0.265 \| good
2025-12-07T11:00:00.000Z	81 \| moderate	24.945 \| fine	108.739 \| fine	9.158 \| good	1.334 \| good	9.675 \| good	0.254 \| good
2025-12-07T12:00:00.000Z	79 \| moderate	23.939 \| fine	104.351 \| fine	12.424 \| good	1.086 \| good	8.977 \| good	0.243 \| good
2025-12-07T13:00:00.000Z	73 \| moderate	20.816 \| fine	92.397 \| fine	17.814 \| good	0.996 \| good	7.957 \| good	0.235 \| good
2025-12-07T14:00:00.000Z	71 \| moderate	19.548 \| fine	86.603 \| fine	20.444 \| good	0.907 \| good	6.937 \| good	0.228 \| good
2025-12-07T15:00:00.000Z	66 \| moderate	17.269 \| fine	76.433 \| fine	23.579 \| good	0.817 \| good	5.916 \| good	0.221 \| good
2025-12-07T16:00:00.000Z	54 \| moderate	10.558 \| good	46.495 \| good	27.519 \| good	0.818 \| good	4.756 \| good	0.207 \| good
2025-12-07T17:00:00.000Z	32 \| good	5.432 \| good	23.203 \| good	34.616 \| good	0.819 \| good	3.597 \| good	0.193 \| good
2025-12-07T18:00:00.000Z	35 \| good	3.974 \| good	17.114 \| good	37.57 \| good	0.82 \| good	2.437 \| good	0.178 \| good
2025-12-07T19:00:00.000Z	34 \| good	2.517 \| good	10.097 \| good	36.577 \| good	0.748 \| good	2.639 \| good	0.172 \| good
2025-12-07T20:00:00.000Z	37 \| good	1.25 \| good	5.019 \| good	39.702 \| good	0.675 \| good	2.841 \| good	0.166 \| good
2025-12-07T21:00:00.000Z	37 \| good	1.208 \| good	4.994 \| good	40.453 \| good	0.603 \| good	3.043 \| good	0.159 \| good
2025-12-07T22:00:00.000Z	35 \| good	1.414 \| good	5.963 \| good	38.443 \| good	0.507 \| good	2.9 \| good	0.154 \| good
2025-12-07T23:00:00.000Z	34 \| good	2.002 \| good	8.09 \| good	37.324 \| good	0.411 \| good	2.758 \| good	0.149 \| good
2025-12-08T00:00:00.000Z	31 \| good	1.569 \| good	6.201 \| good	33.278 \| good	0.315 \| good	2.615 \| good	0.143 \| good
2025-12-08T01:00:00.000Z	27 \| good	2.18 \| good	8.95 \| good	29.239 \| good	0.306 \| good	2.534 \| good	0.141 \| good
2025-12-08T02:00:00.000Z	27 \| good	2.913 \| good	11.992 \| good	28.782 \| good	0.296 \| good	2.453 \| good	0.138 \| good
2025-12-08T03:00:00.000Z	26 \| good	2.608 \| good	10.791 \| good	28.045 \| good	0.286 \| good	2.372 \| good	0.136 \| good
2025-12-08T04:00:00.000Z	24 \| good	2.351 \| good	9.752 \| good	26.424 \| good	0.279 \| good	2.358 \| good	0.137 \| good
2025-12-08T05:00:00.000Z	23 \| good	2.329 \| good	9.74 \| good	24.968 \| good	0.272 \| good	2.345 \| good	0.138 \| good
2025-12-08T06:00:00.000Z	20 \| good	3.162 \| good	13.729 \| good	21.547 \| good	0.265 \| good	2.331 \| good	0.139 \| good
2025-12-08T07:00:00.000Z	27 \| good	4.508 \| good	19.738 \| good	15.01 \| good	0.293 \| good	2.501 \| good	0.141 \| good
2025-12-08T08:00:00.000Z	22 \| good	4.296 \| good	18.818 \| good	13.603 \| good	0.322 \| good	2.67 \| good	0.143 \| good
2025-12-08T09:00:00.000Z	27 \| good	4.722 \| good	20.757 \| good	15.881 \| good	0.351 \| good	2.84 \| good	0.144 \| good
2025-12-08T10:00:00.000Z	22 \| good	4.253 \| good	18.966 \| good	17.629 \| good	0.406 \| good	3.231 \| good	0.148 \| good
2025-12-08T11:00:00.000Z	22 \| good	4.083 \| good	17.849 \| good	19.192 \| good	0.461 \| good	3.622 \| good	0.151 \| good
2025-12-08T12:00:00.000Z	27 \| good	4.661 \| good	20.673 \| good	15.207 \| good	0.517 \| good	4.014 \| good	0.154 \| good
2025-12-08T13:00:00.000Z	33 \| good	6.14 \| good	27.03 \| good	13.369 \| good	0.649 \| good	4.773 \| good	0.166 \| good
2025-12-08T14:00:00.000Z	38 \| good	6.759 \| good	29.855 \| good	15.98 \| good	0.782 \| good	5.532 \| good	0.178 \| good
2025-12-08T15:00:00.000Z	38 \| good	7.053 \| good	30.943 \| good	18.923 \| good	0.914 \| good	6.291 \| good	0.19 \| good
2025-12-08T16:00:00.000Z	38 \| good	6.822 \| good	30.109 \| good	22.952 \| good	1.09 \| good	5.714 \| good	0.191 \| good
2025-12-08T17:00:00.000Z	33 \| good	6.303 \| good	28.129 \| good	27.341 \| good	1.266 \| good	5.137 \| good	0.193 \| good
2025-12-08T18:00:00.000Z	33 \| good	5.889 \| good	25.336 \| good	30.589 \| good	1.443 \| good	4.559 \| good	0.194 \| good
2025-12-08T19:00:00.000Z	31 \| good	4.859 \| good	21.183 \| good	32.544 \| good	1.559 \| good	5.16 \| good	0.196 \| good
2025-12-08T20:00:00.000Z	30 \| good	4.001 \| good	17.226 \| good	31.749 \| good	1.675 \| good	5.76 \| good	0.199 \| good
2025-12-08T21:00:00.000Z	27 \| good	3.524 \| good	15.914 \| good	28.537 \| good	1.791 \| good	6.361 \| good	0.201 \| good
2025-12-08T22:00:00.000Z	27 \| good	4.544 \| good	19.926 \| good	23.047 \| good	1.738 \| good	7.733 \| good	0.212 \| good
2025-12-08T23:00:00.000Z	33 \| good	5.86 \| good	25.312 \| good	20.217 \| good	1.685 \| good	9.106 \| good	0.223 \| good
2025-12-09T00:00:00.000Z	38 \| good	6.738 \| good	30.018 \| good	17.8 \| good	1.632 \| good	10.479 \| good	0.234 \| good
2025-12-09T01:00:00.000Z	44 \| good	7.59 \| good	33.089 \| good	16.925 \| good	1.413 \| good	9.875 \| good	0.23 \| good
2025-12-09T02:00:00.000Z	49 \| good	8.527 \| good	37.188 \| good	16.846 \| good	1.194 \| good	9.271 \| good	0.226 \| good
2025-12-09T03:00:00.000Z	49 \| good	9.411 \| good	41.974 \| good	17.38 \| good	0.975 \| good	8.668 \| good	0.222 \| good
2025-12-09T04:00:00.000Z	52 \| moderate	10.012 \| good	44.75 \| good	18.523 \| good	0.903 \| good	8.005 \| good	0.215 \| good
2025-12-09T05:00:00.000Z	44 \| good	8.122 \| good	35.769 \| good	19.244 \| good	0.831 \| good	7.343 \| good	0.209 \| good
2025-12-09T06:00:00.000Z	49 \| good	8.926 \| good	9.305 \| good	29.331 \| good	0.757 \| good	6.651 \| good	0.202 \| good
2025-12-09T07:00:00.000Z	38 \| good	6.665 \| good	29.654 \| good	21.367 \| good	0.88 \| good	5.942 \| good	0.195 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.604 \| good	23.883 \| good	22.563 \| good	1 \| good	5.205 \| good	0.188 \| good
2025-12-09T09:00:00.000Z	38 \| good	7.005 \| good	30.937 \| good	24.575 \| good	1.121 \| good	4.467 \| good	0.181 \| good

Chesterton, Indiana live air quality index now

Major air pollutants in Chesterton, Indiana

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Chesterton, Indiana air quality map: Track AQI near you

Air quality in nearby cities

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Frequently asked questions

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

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

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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