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

The current PM10 concentration at Chesterton, Indiana is 24.771 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Chesterton, Indiana is 0.642 ppb.

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

The current ozone (O3) concentration at Chesterton, Indiana is 35.168 ppm.

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

The current nitrogen dioxide (NO2) concentration at Chesterton, Indiana is 9.654 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 5.543 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)

5.54 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.77 μg/m³

155

255

425

605+

Ozone (O₃)

35.17 ppb

201

201+

Sulfur Dioxide (SO₂)

0.64 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.65 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 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
2026-01-21T06:00:00.000Z	27 \| good	4.809 \| good	22.256 \| good	24.188 \| good	0.926 \| good	5.727 \| good	0.189 \| good
2026-01-21T07:00:00.000Z	27 \| good	4.751 \| good	21.311 \| good	23.19 \| good	0.882 \| good	6.446 \| good	0.189 \| good
2026-01-21T08:00:00.000Z	22 \| good	4.376 \| good	19.192 \| good	23.478 \| good	0.791 \| good	6.219 \| good	0.189 \| good
2026-01-21T09:00:00.000Z	27 \| good	4.601 \| good	20.59 \| good	23.872 \| good	0.592 \| good	5.782 \| good	0.213 \| good
2026-01-21T10:00:00.000Z	22 \| good	4.383 \| good	21.891 \| good	24.417 \| good	0.649 \| good	5.671 \| good	0.189 \| good
2026-01-21T11:00:00.000Z	22 \| good	3.969 \| good	19.235 \| good	24.417 \| good	0.831 \| good	5.671 \| good	0.213 \| good
2026-01-21T12:00:00.000Z	22 \| good	3.883 \| good	19.346 \| good	23.394 \| good	0.824 \| good	6.58 \| good	0.213 \| good
2026-01-21T13:00:00.000Z	22 \| good	4.117 \| good	18.962 \| good	23.725 \| good	0.757 \| good	7.795 \| good	0.213 \| good
2026-01-21T14:00:00.000Z	22 \| good	4.334 \| good	23.078 \| good	22.877 \| good	0.851 \| good	9.02 \| good	0.282 \| good
2026-01-21T15:00:00.000Z	33 \| good	5.693 \| good	27.91 \| good	22.12 \| good	0.642 \| good	7.086 \| good	0.257 \| good
2026-01-21T16:00:00.000Z	33 \| good	5.853 \| good	30.377 \| good	21.477 \| good	0.655 \| good	7.97 \| good	0.257 \| good
2026-01-21T17:00:00.000Z	33 \| good	6.254 \| good	26.788 \| good	21.323 \| good	0.66 \| good	8.141 \| good	0.233 \| good
2026-01-21T18:00:00.000Z	44 \| good	7.898 \| good	33.905 \| good	23.685 \| good	0.715 \| good	6.466 \| good	0.213 \| good
2026-01-21T19:00:00.000Z	44 \| good	8.194 \| good	35.445 \| good	24.521 \| good	0.664 \| good	5.207 \| good	0.189 \| good
2026-01-21T20:00:00.000Z	44 \| good	8.183 \| good	34.9 \| good	25.654 \| good	0.674 \| good	3.677 \| good	0.189 \| good
2026-01-21T21:00:00.000Z	44 \| good	7.571 \| good	34.05 \| good	26.379 \| good	0.573 \| good	3.124 \| good	0.189 \| good
2026-01-21T22:00:00.000Z	38 \| good	7.306 \| good	32.138 \| good	25.144 \| good	0.569 \| good	7.284 \| good	0.213 \| good
2026-01-21T23:00:00.000Z	38 \| good	7.151 \| good	31.574 \| good	25.991 \| good	0.564 \| good	6.693 \| good	0.213 \| good
2026-01-22T00:00:00.000Z	33 \| good	6.487 \| good	29.156 \| good	26.939 \| good	0.52 \| good	8.385 \| good	0.213 \| good
2026-01-22T01:00:00.000Z	33 \| good	5.955 \| good	25.795 \| good	23.967 \| good	0.537 \| good	9.563 \| good	0.213 \| good
2026-01-22T02:00:00.000Z	33 \| good	5.982 \| good	26.629 \| good	22.711 \| good	0.582 \| good	10.991 \| good	0.189 \| good
2026-01-22T03:00:00.000Z	33 \| good	5.596 \| good	25.65 \| good	24.425 \| good	0.553 \| good	9.21 \| good	0.189 \| good
2026-01-22T04:00:00.000Z	33 \| good	5.974 \| good	26.369 \| good	24.287 \| good	0.546 \| good	7.954 \| good	0.189 \| good
2026-01-22T05:00:00.000Z	27 \| good	5.306 \| good	24.639 \| good	27.348 \| good	0.553 \| good	4.923 \| good	0.189 \| good
2026-01-22T06:00:00.000Z	27 \| good	5.081 \| good	22.532 \| good	27.647 \| good	0.569 \| good	5.054 \| good	0.164 \| good
2026-01-22T07:00:00.000Z	27 \| good	5.068 \| good	23.119 \| good	29.099 \| good	0.872 \| good	7.323 \| good	0.164 \| good
2026-01-22T08:00:00.000Z	27 \| good	5.353 \| good	24.157 \| good	28.656 \| good	0.556 \| good	4.737 \| good	0.164 \| good
2026-01-22T09:00:00.000Z	27 \| good	5.36 \| good	22.28 \| good	29.182 \| good	0.508 \| good	4.594 \| good	0.164 \| good
2026-01-22T10:00:00.000Z	27 \| good	5.382 \| good	24.189 \| good	28.578 \| good	0.518 \| good	3.315 \| good	0.164 \| good
2026-01-22T11:00:00.000Z	27 \| good	4.724 \| good	21.73 \| good	28.525 \| good	0.618 \| good	6.165 \| good	0.164 \| good
2026-01-22T12:00:00.000Z	28 \| good	5.434 \| good	23.698 \| good	29.592 \| good	0.621 \| good	6.074 \| good	0.189 \| good
2026-01-22T13:00:00.000Z	33 \| good	5.613 \| good	22.743 \| good	30.871 \| good	0.551 \| good	7.731 \| good	0.189 \| good
2026-01-22T14:00:00.000Z	30 \| good	5.064 \| good	21.998 \| good	31.742 \| good	0.523 \| good	8.581 \| good	0.235 \| good
2026-01-22T15:00:00.000Z	29 \| good	4.773 \| good	24.437 \| good	31.181 \| good	0.551 \| good	9.941 \| good	0.189 \| good
2026-01-22T16:00:00.000Z	28 \| good	4.702 \| good	22.5 \| good	30.298 \| good	0.588 \| good	8.491 \| good	0.174 \| good
2026-01-22T17:00:00.000Z	27 \| good	4.984 \| good	21.492 \| good	28.109 \| good	0.618 \| good	7.537 \| good	0.148 \| good
2026-01-22T18:00:00.000Z	27 \| good	5.068 \| good	20.817 \| good	28.889 \| good	0.617 \| good	5.139 \| good	0.148 \| good
2026-01-22T19:00:00.000Z	29 \| good	4.648 \| good	19.715 \| good	30.631 \| good	0.655 \| good	4.462 \| good	0.148 \| good
2026-01-22T20:00:00.000Z	30 \| good	4.351 \| good	18.746 \| good	31.968 \| good	0.602 \| good	4.196 \| good	0.148 \| good
2026-01-22T21:00:00.000Z	30 \| good	4.444 \| good	18.75 \| good	32.133 \| good	0.607 \| good	4.317 \| good	0.188 \| good
2026-01-22T22:00:00.000Z	31 \| good	5.206 \| good	23.25 \| good	33.485 \| good	0.644 \| good	5.675 \| good	0.188 \| good
2026-01-22T23:00:00.000Z	33 \| good	5.845 \| good	25.429 \| good	35.099 \| good	1.043 \| good	8.034 \| good	0.174 \| good
2026-01-23T00:00:00.000Z	33 \| good	5.704 \| good	25.023 \| good	34.903 \| good	0.572 \| good	7.63 \| good	0.174 \| good
2026-01-23T01:00:00.000Z	33 \| good	5.803 \| good	24.146 \| good	35.438 \| good	0.615 \| good	10.569 \| good	0.174 \| good
2026-01-23T02:00:00.000Z	32 \| good	5.223 \| good	21.881 \| good	34.589 \| good	0.719 \| good	9.506 \| good	0.148 \| good
2026-01-23T03:00:00.000Z	33 \| good	5.504 \| good	23.323 \| good	35.875 \| good	0.647 \| good	9.963 \| good	0.162 \| good
2026-01-23T04:00:00.000Z	33 \| good	5.543 \| good	24.771 \| good	35.168 \| good	0.642 \| good	9.654 \| good	0.148 \| good
2026-01-23T05:00:00.000Z	33 \| good	5.543 \| good	24.771 \| good	35.168 \| good	0.642 \| good	9.654 \| good	0.148 \| good
2026-01-23T06:00:00.000Z	28 \| good	3.751 \| good	16.663 \| good	30.018 \| good	0.525 \| good	2.44 \| good	0.141 \| good
2026-01-23T07:00:00.000Z	27 \| good	3.53 \| good	15.693 \| good	28.895 \| good	0.49 \| good	2.274 \| good	0.142 \| good
2026-01-23T08:00:00.000Z	25 \| good	3.259 \| good	14.598 \| good	26.772 \| good	0.455 \| good	2.107 \| good	0.143 \| good
2026-01-23T09:00:00.000Z	26 \| good	2.728 \| good	10.856 \| good	27.775 \| good	0.42 \| good	1.941 \| good	0.143 \| good
2026-01-23T10:00:00.000Z	26 \| good	2.922 \| good	11.874 \| good	28.262 \| good	0.418 \| good	1.913 \| good	0.141 \| good
2026-01-23T11:00:00.000Z	24 \| good	2.809 \| good	11.834 \| good	25.973 \| good	0.417 \| good	1.886 \| good	0.139 \| good
2026-01-23T12:00:00.000Z	23 \| good	2.7 \| good	10.928 \| good	24.893 \| good	0.415 \| good	1.858 \| good	0.137 \| good
2026-01-23T13:00:00.000Z	22 \| good	2.956 \| good	11.954 \| good	23.99 \| good	0.5 \| good	2.153 \| good	0.14 \| good
2026-01-23T14:00:00.000Z	22 \| good	3.812 \| good	16.832 \| good	24.295 \| good	0.585 \| good	2.449 \| good	0.143 \| good
2026-01-23T15:00:00.000Z	23 \| good	3.936 \| good	16.956 \| good	25.066 \| good	0.67 \| good	2.744 \| good	0.146 \| good
2026-01-23T16:00:00.000Z	24 \| good	3.319 \| good	14.841 \| good	25.716 \| good	0.742 \| good	2.635 \| good	0.149 \| good
2026-01-23T17:00:00.000Z	24 \| good	2.462 \| good	9.991 \| good	25.874 \| good	0.814 \| good	2.526 \| good	0.151 \| good
2026-01-23T18:00:00.000Z	24 \| good	2.144 \| good	8.913 \| good	25.87 \| good	0.886 \| good	2.416 \| good	0.153 \| good
2026-01-23T19:00:00.000Z	24 \| good	2.827 \| good	11.85 \| good	25.8 \| good	0.923 \| good	2.79 \| good	0.155 \| good
2026-01-23T20:00:00.000Z	23 \| good	3.442 \| good	15.012 \| good	24.823 \| good	0.961 \| good	3.163 \| good	0.157 \| good
2026-01-23T21:00:00.000Z	24 \| good	3.537 \| good	15.802 \| good	26.455 \| good	0.998 \| good	3.537 \| good	0.159 \| good
2026-01-23T22:00:00.000Z	27 \| good	3.202 \| good	13.882 \| good	28.994 \| good	1.008 \| good	5.105 \| good	0.164 \| good
2026-01-23T23:00:00.000Z	27 \| good	3.584 \| good	15.882 \| good	28.703 \| good	1.018 \| good	6.672 \| good	0.169 \| good
2026-01-24T00:00:00.000Z	26 \| good	2.762 \| good	11.088 \| good	28.038 \| good	1.028 \| good	8.24 \| good	0.174 \| good
2026-01-24T01:00:00.000Z	26 \| good	2.549 \| good	10.077 \| good	28.401 \| good	0.999 \| good	8.609 \| good	0.176 \| good
2026-01-24T02:00:00.000Z	26 \| good	2.128 \| good	8.909 \| good	27.786 \| good	0.969 \| good	8.977 \| good	0.178 \| good
2026-01-24T03:00:00.000Z	26 \| good	1.594 \| good	6.839 \| good	27.932 \| good	0.939 \| good	9.346 \| good	0.18 \| good
2026-01-24T04:00:00.000Z	27 \| good	1.238 \| good	4.991 \| good	29.043 \| good	0.96 \| good	9.973 \| good	0.183 \| good
2026-01-24T05:00:00.000Z	24 \| good	1.719 \| good	6.918 \| good	26.03 \| good	0.98 \| good	10.6 \| good	0.185 \| good
2026-01-24T06:00:00.000Z	22 \| good	2.761 \| good	11.812 \| good	23.882 \| good	1.001 \| good	11.227 \| good	0.188 \| good
2026-01-24T07:00:00.000Z	22 \| good	3.51 \| good	15.606 \| good	21.326 \| good	1.048 \| good	11.293 \| good	0.19 \| good
2026-01-24T08:00:00.000Z	22 \| good	4.24 \| good	18.686 \| good	18.926 \| good	1.096 \| good	11.358 \| good	0.191 \| good
2026-01-24T09:00:00.000Z	27 \| good	5.174 \| good	22.796 \| good	16.343 \| good	1.143 \| good	11.424 \| good	0.193 \| good
2026-01-24T10:00:00.000Z	33 \| good	6.315 \| good	27.87 \| good	13.11 \| good	1.206 \| good	11.565 \| good	0.196 \| good
2026-01-24T11:00:00.000Z	38 \| good	7.478 \| good	32.835 \| good	10.819 \| good	1.269 \| good	11.706 \| good	0.199 \| good
2026-01-24T12:00:00.000Z	44 \| good	8.195 \| good	35.886 \| good	9.818 \| good	1.331 \| good	11.847 \| good	0.202 \| good
2026-01-24T13:00:00.000Z	49 \| good	8.98 \| good	40.47 \| good	10.357 \| good	1.449 \| good	11.047 \| good	0.211 \| good
2026-01-24T14:00:00.000Z	44 \| good	8.295 \| good	36.696 \| good	13.868 \| good	1.566 \| good	10.247 \| good	0.219 \| good
2026-01-24T15:00:00.000Z	27 \| good	5.42 \| good	23.046 \| good	20.037 \| good	1.683 \| good	9.448 \| good	0.228 \| good
2026-01-24T16:00:00.000Z	25 \| good	2.051 \| good	8.187 \| good	27.336 \| good	1.644 \| good	7.774 \| good	0.217 \| good
2026-01-24T17:00:00.000Z	27 \| good	1.629 \| good	6.991 \| good	29.31 \| good	1.604 \| good	6.101 \| good	0.206 \| good
2026-01-24T18:00:00.000Z	26 \| good	2.39 \| good	9.944 \| good	28.226 \| good	1.564 \| good	4.428 \| good	0.195 \| good
2026-01-24T19:00:00.000Z	25 \| good	4.186 \| good	18.055 \| good	26.591 \| good	1.322 \| good	3.936 \| good	0.185 \| good
2026-01-24T20:00:00.000Z	27 \| good	4.626 \| good	20.042 \| good	26.004 \| good	1.08 \| good	3.444 \| good	0.176 \| good
2026-01-24T21:00:00.000Z	25 \| good	4.483 \| good	19.097 \| good	27.039 \| good	0.839 \| good	2.953 \| good	0.166 \| good
2026-01-24T22:00:00.000Z	27 \| good	3.375 \| good	14.908 \| good	28.509 \| good	0.716 \| good	3.81 \| good	0.168 \| good
2026-01-24T23:00:00.000Z	24 \| good	3.666 \| good	15.988 \| good	26.429 \| good	0.593 \| good	4.668 \| good	0.171 \| good
2026-01-25T00:00:00.000Z	27 \| good	4.044 \| good	4.261 \| good	29.441 \| good	0.476 \| good	5.546 \| good	0.173 \| good
2026-01-25T01:00:00.000Z	25 \| good	2.514 \| good	10.03 \| good	26.575 \| good	0.464 \| good	5.499 \| good	0.174 \| good
2026-01-25T02:00:00.000Z	23 \| good	2.3 \| good	9.828 \| good	25.402 \| good	0.458 \| good	5.472 \| good	0.175 \| good
2026-01-25T03:00:00.000Z	21 \| good	2.935 \| good	11.983 \| good	23.121 \| good	0.452 \| good	5.446 \| good	0.175 \| good
2026-01-25T04:00:00.000Z	20 \| good	3.124 \| good	13.913 \| good	21.86 \| good	0.454 \| good	5.741 \| good	0.179 \| good
2026-01-25T05:00:00.000Z	20 \| good	3.189 \| good	13.853 \| good	22.111 \| good	0.456 \| good	6.037 \| good	0.182 \| good

Chesterton

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

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 06:00:00 on 2026-01-22.

What is the current air quality in Chesterton, Indiana?

The current air quality in Chesterton, Indiana is 33, 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 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 5.543 μg/m³.

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

The current PM₁₀ concentration at Chesterton, Indiana is 24.771 μg/m³.

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

The current carbon monoxide (CO) concentration at Chesterton, Indiana is 0.148 ppm.

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

The current sulfur dioxide (SO₂) concentration at Chesterton, Indiana is 0.642 ppb.

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

The current ozone (O₃) concentration at Chesterton, Indiana is 35.168 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Chesterton, Indiana is 9.654 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T06:00:00.000Z	27 \| good	4.809 \| good	22.256 \| good	24.188 \| good	0.926 \| good	5.727 \| good	0.189 \| good
2026-01-21T07:00:00.000Z	27 \| good	4.751 \| good	21.311 \| good	23.19 \| good	0.882 \| good	6.446 \| good	0.189 \| good
2026-01-21T08:00:00.000Z	22 \| good	4.376 \| good	19.192 \| good	23.478 \| good	0.791 \| good	6.219 \| good	0.189 \| good
2026-01-21T09:00:00.000Z	27 \| good	4.601 \| good	20.59 \| good	23.872 \| good	0.592 \| good	5.782 \| good	0.213 \| good
2026-01-21T10:00:00.000Z	22 \| good	4.383 \| good	21.891 \| good	24.417 \| good	0.649 \| good	5.671 \| good	0.189 \| good
2026-01-21T11:00:00.000Z	22 \| good	3.969 \| good	19.235 \| good	24.417 \| good	0.831 \| good	5.671 \| good	0.213 \| good
2026-01-21T12:00:00.000Z	22 \| good	3.883 \| good	19.346 \| good	23.394 \| good	0.824 \| good	6.58 \| good	0.213 \| good
2026-01-21T13:00:00.000Z	22 \| good	4.117 \| good	18.962 \| good	23.725 \| good	0.757 \| good	7.795 \| good	0.213 \| good
2026-01-21T14:00:00.000Z	22 \| good	4.334 \| good	23.078 \| good	22.877 \| good	0.851 \| good	9.02 \| good	0.282 \| good
2026-01-21T15:00:00.000Z	33 \| good	5.693 \| good	27.91 \| good	22.12 \| good	0.642 \| good	7.086 \| good	0.257 \| good
2026-01-21T16:00:00.000Z	33 \| good	5.853 \| good	30.377 \| good	21.477 \| good	0.655 \| good	7.97 \| good	0.257 \| good
2026-01-21T17:00:00.000Z	33 \| good	6.254 \| good	26.788 \| good	21.323 \| good	0.66 \| good	8.141 \| good	0.233 \| good
2026-01-21T18:00:00.000Z	44 \| good	7.898 \| good	33.905 \| good	23.685 \| good	0.715 \| good	6.466 \| good	0.213 \| good
2026-01-21T19:00:00.000Z	44 \| good	8.194 \| good	35.445 \| good	24.521 \| good	0.664 \| good	5.207 \| good	0.189 \| good
2026-01-21T20:00:00.000Z	44 \| good	8.183 \| good	34.9 \| good	25.654 \| good	0.674 \| good	3.677 \| good	0.189 \| good
2026-01-21T21:00:00.000Z	44 \| good	7.571 \| good	34.05 \| good	26.379 \| good	0.573 \| good	3.124 \| good	0.189 \| good
2026-01-21T22:00:00.000Z	38 \| good	7.306 \| good	32.138 \| good	25.144 \| good	0.569 \| good	7.284 \| good	0.213 \| good
2026-01-21T23:00:00.000Z	38 \| good	7.151 \| good	31.574 \| good	25.991 \| good	0.564 \| good	6.693 \| good	0.213 \| good
2026-01-22T00:00:00.000Z	33 \| good	6.487 \| good	29.156 \| good	26.939 \| good	0.52 \| good	8.385 \| good	0.213 \| good
2026-01-22T01:00:00.000Z	33 \| good	5.955 \| good	25.795 \| good	23.967 \| good	0.537 \| good	9.563 \| good	0.213 \| good
2026-01-22T02:00:00.000Z	33 \| good	5.982 \| good	26.629 \| good	22.711 \| good	0.582 \| good	10.991 \| good	0.189 \| good
2026-01-22T03:00:00.000Z	33 \| good	5.596 \| good	25.65 \| good	24.425 \| good	0.553 \| good	9.21 \| good	0.189 \| good
2026-01-22T04:00:00.000Z	33 \| good	5.974 \| good	26.369 \| good	24.287 \| good	0.546 \| good	7.954 \| good	0.189 \| good
2026-01-22T05:00:00.000Z	27 \| good	5.306 \| good	24.639 \| good	27.348 \| good	0.553 \| good	4.923 \| good	0.189 \| good
2026-01-22T06:00:00.000Z	27 \| good	5.081 \| good	22.532 \| good	27.647 \| good	0.569 \| good	5.054 \| good	0.164 \| good
2026-01-22T07:00:00.000Z	27 \| good	5.068 \| good	23.119 \| good	29.099 \| good	0.872 \| good	7.323 \| good	0.164 \| good
2026-01-22T08:00:00.000Z	27 \| good	5.353 \| good	24.157 \| good	28.656 \| good	0.556 \| good	4.737 \| good	0.164 \| good
2026-01-22T09:00:00.000Z	27 \| good	5.36 \| good	22.28 \| good	29.182 \| good	0.508 \| good	4.594 \| good	0.164 \| good
2026-01-22T10:00:00.000Z	27 \| good	5.382 \| good	24.189 \| good	28.578 \| good	0.518 \| good	3.315 \| good	0.164 \| good
2026-01-22T11:00:00.000Z	27 \| good	4.724 \| good	21.73 \| good	28.525 \| good	0.618 \| good	6.165 \| good	0.164 \| good
2026-01-22T12:00:00.000Z	28 \| good	5.434 \| good	23.698 \| good	29.592 \| good	0.621 \| good	6.074 \| good	0.189 \| good
2026-01-22T13:00:00.000Z	33 \| good	5.613 \| good	22.743 \| good	30.871 \| good	0.551 \| good	7.731 \| good	0.189 \| good
2026-01-22T14:00:00.000Z	30 \| good	5.064 \| good	21.998 \| good	31.742 \| good	0.523 \| good	8.581 \| good	0.235 \| good
2026-01-22T15:00:00.000Z	29 \| good	4.773 \| good	24.437 \| good	31.181 \| good	0.551 \| good	9.941 \| good	0.189 \| good
2026-01-22T16:00:00.000Z	28 \| good	4.702 \| good	22.5 \| good	30.298 \| good	0.588 \| good	8.491 \| good	0.174 \| good
2026-01-22T17:00:00.000Z	27 \| good	4.984 \| good	21.492 \| good	28.109 \| good	0.618 \| good	7.537 \| good	0.148 \| good
2026-01-22T18:00:00.000Z	27 \| good	5.068 \| good	20.817 \| good	28.889 \| good	0.617 \| good	5.139 \| good	0.148 \| good
2026-01-22T19:00:00.000Z	29 \| good	4.648 \| good	19.715 \| good	30.631 \| good	0.655 \| good	4.462 \| good	0.148 \| good
2026-01-22T20:00:00.000Z	30 \| good	4.351 \| good	18.746 \| good	31.968 \| good	0.602 \| good	4.196 \| good	0.148 \| good
2026-01-22T21:00:00.000Z	30 \| good	4.444 \| good	18.75 \| good	32.133 \| good	0.607 \| good	4.317 \| good	0.188 \| good
2026-01-22T22:00:00.000Z	31 \| good	5.206 \| good	23.25 \| good	33.485 \| good	0.644 \| good	5.675 \| good	0.188 \| good
2026-01-22T23:00:00.000Z	33 \| good	5.845 \| good	25.429 \| good	35.099 \| good	1.043 \| good	8.034 \| good	0.174 \| good
2026-01-23T00:00:00.000Z	33 \| good	5.704 \| good	25.023 \| good	34.903 \| good	0.572 \| good	7.63 \| good	0.174 \| good
2026-01-23T01:00:00.000Z	33 \| good	5.803 \| good	24.146 \| good	35.438 \| good	0.615 \| good	10.569 \| good	0.174 \| good
2026-01-23T02:00:00.000Z	32 \| good	5.223 \| good	21.881 \| good	34.589 \| good	0.719 \| good	9.506 \| good	0.148 \| good
2026-01-23T03:00:00.000Z	33 \| good	5.504 \| good	23.323 \| good	35.875 \| good	0.647 \| good	9.963 \| good	0.162 \| good
2026-01-23T04:00:00.000Z	33 \| good	5.543 \| good	24.771 \| good	35.168 \| good	0.642 \| good	9.654 \| good	0.148 \| good
2026-01-23T05:00:00.000Z	33 \| good	5.543 \| good	24.771 \| good	35.168 \| good	0.642 \| good	9.654 \| good	0.148 \| good
2026-01-23T06:00:00.000Z	28 \| good	3.751 \| good	16.663 \| good	30.018 \| good	0.525 \| good	2.44 \| good	0.141 \| good
2026-01-23T07:00:00.000Z	27 \| good	3.53 \| good	15.693 \| good	28.895 \| good	0.49 \| good	2.274 \| good	0.142 \| good
2026-01-23T08:00:00.000Z	25 \| good	3.259 \| good	14.598 \| good	26.772 \| good	0.455 \| good	2.107 \| good	0.143 \| good
2026-01-23T09:00:00.000Z	26 \| good	2.728 \| good	10.856 \| good	27.775 \| good	0.42 \| good	1.941 \| good	0.143 \| good
2026-01-23T10:00:00.000Z	26 \| good	2.922 \| good	11.874 \| good	28.262 \| good	0.418 \| good	1.913 \| good	0.141 \| good
2026-01-23T11:00:00.000Z	24 \| good	2.809 \| good	11.834 \| good	25.973 \| good	0.417 \| good	1.886 \| good	0.139 \| good
2026-01-23T12:00:00.000Z	23 \| good	2.7 \| good	10.928 \| good	24.893 \| good	0.415 \| good	1.858 \| good	0.137 \| good
2026-01-23T13:00:00.000Z	22 \| good	2.956 \| good	11.954 \| good	23.99 \| good	0.5 \| good	2.153 \| good	0.14 \| good
2026-01-23T14:00:00.000Z	22 \| good	3.812 \| good	16.832 \| good	24.295 \| good	0.585 \| good	2.449 \| good	0.143 \| good
2026-01-23T15:00:00.000Z	23 \| good	3.936 \| good	16.956 \| good	25.066 \| good	0.67 \| good	2.744 \| good	0.146 \| good
2026-01-23T16:00:00.000Z	24 \| good	3.319 \| good	14.841 \| good	25.716 \| good	0.742 \| good	2.635 \| good	0.149 \| good
2026-01-23T17:00:00.000Z	24 \| good	2.462 \| good	9.991 \| good	25.874 \| good	0.814 \| good	2.526 \| good	0.151 \| good
2026-01-23T18:00:00.000Z	24 \| good	2.144 \| good	8.913 \| good	25.87 \| good	0.886 \| good	2.416 \| good	0.153 \| good
2026-01-23T19:00:00.000Z	24 \| good	2.827 \| good	11.85 \| good	25.8 \| good	0.923 \| good	2.79 \| good	0.155 \| good
2026-01-23T20:00:00.000Z	23 \| good	3.442 \| good	15.012 \| good	24.823 \| good	0.961 \| good	3.163 \| good	0.157 \| good
2026-01-23T21:00:00.000Z	24 \| good	3.537 \| good	15.802 \| good	26.455 \| good	0.998 \| good	3.537 \| good	0.159 \| good
2026-01-23T22:00:00.000Z	27 \| good	3.202 \| good	13.882 \| good	28.994 \| good	1.008 \| good	5.105 \| good	0.164 \| good
2026-01-23T23:00:00.000Z	27 \| good	3.584 \| good	15.882 \| good	28.703 \| good	1.018 \| good	6.672 \| good	0.169 \| good
2026-01-24T00:00:00.000Z	26 \| good	2.762 \| good	11.088 \| good	28.038 \| good	1.028 \| good	8.24 \| good	0.174 \| good
2026-01-24T01:00:00.000Z	26 \| good	2.549 \| good	10.077 \| good	28.401 \| good	0.999 \| good	8.609 \| good	0.176 \| good
2026-01-24T02:00:00.000Z	26 \| good	2.128 \| good	8.909 \| good	27.786 \| good	0.969 \| good	8.977 \| good	0.178 \| good
2026-01-24T03:00:00.000Z	26 \| good	1.594 \| good	6.839 \| good	27.932 \| good	0.939 \| good	9.346 \| good	0.18 \| good
2026-01-24T04:00:00.000Z	27 \| good	1.238 \| good	4.991 \| good	29.043 \| good	0.96 \| good	9.973 \| good	0.183 \| good
2026-01-24T05:00:00.000Z	24 \| good	1.719 \| good	6.918 \| good	26.03 \| good	0.98 \| good	10.6 \| good	0.185 \| good
2026-01-24T06:00:00.000Z	22 \| good	2.761 \| good	11.812 \| good	23.882 \| good	1.001 \| good	11.227 \| good	0.188 \| good
2026-01-24T07:00:00.000Z	22 \| good	3.51 \| good	15.606 \| good	21.326 \| good	1.048 \| good	11.293 \| good	0.19 \| good
2026-01-24T08:00:00.000Z	22 \| good	4.24 \| good	18.686 \| good	18.926 \| good	1.096 \| good	11.358 \| good	0.191 \| good
2026-01-24T09:00:00.000Z	27 \| good	5.174 \| good	22.796 \| good	16.343 \| good	1.143 \| good	11.424 \| good	0.193 \| good
2026-01-24T10:00:00.000Z	33 \| good	6.315 \| good	27.87 \| good	13.11 \| good	1.206 \| good	11.565 \| good	0.196 \| good
2026-01-24T11:00:00.000Z	38 \| good	7.478 \| good	32.835 \| good	10.819 \| good	1.269 \| good	11.706 \| good	0.199 \| good
2026-01-24T12:00:00.000Z	44 \| good	8.195 \| good	35.886 \| good	9.818 \| good	1.331 \| good	11.847 \| good	0.202 \| good
2026-01-24T13:00:00.000Z	49 \| good	8.98 \| good	40.47 \| good	10.357 \| good	1.449 \| good	11.047 \| good	0.211 \| good
2026-01-24T14:00:00.000Z	44 \| good	8.295 \| good	36.696 \| good	13.868 \| good	1.566 \| good	10.247 \| good	0.219 \| good
2026-01-24T15:00:00.000Z	27 \| good	5.42 \| good	23.046 \| good	20.037 \| good	1.683 \| good	9.448 \| good	0.228 \| good
2026-01-24T16:00:00.000Z	25 \| good	2.051 \| good	8.187 \| good	27.336 \| good	1.644 \| good	7.774 \| good	0.217 \| good
2026-01-24T17:00:00.000Z	27 \| good	1.629 \| good	6.991 \| good	29.31 \| good	1.604 \| good	6.101 \| good	0.206 \| good
2026-01-24T18:00:00.000Z	26 \| good	2.39 \| good	9.944 \| good	28.226 \| good	1.564 \| good	4.428 \| good	0.195 \| good
2026-01-24T19:00:00.000Z	25 \| good	4.186 \| good	18.055 \| good	26.591 \| good	1.322 \| good	3.936 \| good	0.185 \| good
2026-01-24T20:00:00.000Z	27 \| good	4.626 \| good	20.042 \| good	26.004 \| good	1.08 \| good	3.444 \| good	0.176 \| good
2026-01-24T21:00:00.000Z	25 \| good	4.483 \| good	19.097 \| good	27.039 \| good	0.839 \| good	2.953 \| good	0.166 \| good
2026-01-24T22:00:00.000Z	27 \| good	3.375 \| good	14.908 \| good	28.509 \| good	0.716 \| good	3.81 \| good	0.168 \| good
2026-01-24T23:00:00.000Z	24 \| good	3.666 \| good	15.988 \| good	26.429 \| good	0.593 \| good	4.668 \| good	0.171 \| good
2026-01-25T00:00:00.000Z	27 \| good	4.044 \| good	4.261 \| good	29.441 \| good	0.476 \| good	5.546 \| good	0.173 \| good
2026-01-25T01:00:00.000Z	25 \| good	2.514 \| good	10.03 \| good	26.575 \| good	0.464 \| good	5.499 \| good	0.174 \| good
2026-01-25T02:00:00.000Z	23 \| good	2.3 \| good	9.828 \| good	25.402 \| good	0.458 \| good	5.472 \| good	0.175 \| good
2026-01-25T03:00:00.000Z	21 \| good	2.935 \| good	11.983 \| good	23.121 \| good	0.452 \| good	5.446 \| good	0.175 \| good
2026-01-25T04:00:00.000Z	20 \| good	3.124 \| good	13.913 \| good	21.86 \| good	0.454 \| good	5.741 \| good	0.179 \| good
2026-01-25T05:00:00.000Z	20 \| good	3.189 \| good	13.853 \| good	22.111 \| good	0.456 \| good	6.037 \| good	0.182 \| 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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Hobart, Indiana

Gary, Indiana

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Frequently asked questions

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

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

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

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

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

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

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?

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

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

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

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