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

The current PM10 concentration at Chesterton, Indiana is 36.867 μg/m3.

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

The current sulfur dioxide (SO2) concentration at Chesterton, Indiana is 0.256 ppb.

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

The current ozone (O3) concentration at Chesterton, Indiana is 36.233 ppm.

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

The current nitrogen dioxide (NO2) concentration at Chesterton, Indiana is 7.905 ppb.

Live air quality index in Chesterton, Indiana today

Name: Live air pollution levels in Chesterton, Indiana today
Creator: Ambee

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)

8.31 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

36.87 μg/m³

155

255

425

605+

Ozone (O₃)

36.23 ppb

201

201+

Sulfur Dioxide (SO₂)

0.26 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.91 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.66 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
2025-06-02T16:00:00.000Z	33 \| good	4.157 \| good	21.771 \| good	36.053 \| good	0.497 \| good	9.776 \| good	0.224 \| good
2025-06-02T17:00:00.000Z	37 \| good	4.735 \| good	21.084 \| good	40.395 \| good	0.608 \| good	3.847 \| good	0.181 \| good
2025-06-02T18:00:00.000Z	42 \| good	4.998 \| good	21.466 \| good	44.63 \| good	0.547 \| good	3.647 \| good	0.181 \| good
2025-06-02T19:00:00.000Z	48 \| good	5.379 \| good	24.114 \| good	52.218 \| good	0.614 \| good	4.365 \| good	0.181 \| good
2025-06-02T20:00:00.000Z	58 \| moderate	6.1 \| good	28.647 \| good	56.513 \| fine	0.625 \| good	2.813 \| good	0.186 \| good
2025-06-02T21:00:00.000Z	64 \| moderate	6.935 \| good	29.247 \| good	58.731 \| fine	0.829 \| good	4.382 \| good	0.186 \| good
2025-06-02T22:00:00.000Z	67 \| moderate	6.953 \| good	32.991 \| good	59.722 \| fine	0.611 \| good	2.709 \| good	0.168 \| good
2025-06-02T23:00:00.000Z	71 \| moderate	8.284 \| good	38.181 \| good	60.947 \| fine	0.466 \| good	2.101 \| good	0.205 \| good
2025-06-03T00:00:00.000Z	61 \| moderate	8.948 \| good	39.447 \| good	58.21 \| fine	0.481 \| good	3.997 \| good	0.181 \| good
2025-06-03T01:00:00.000Z	58 \| moderate	7.893 \| good	34.216 \| good	56.708 \| fine	0.401 \| good	5.809 \| good	0.201 \| good
2025-06-03T02:00:00.000Z	51 \| moderate	8.948 \| good	35.359 \| good	55.041 \| fine	0.45 \| good	10.97 \| good	0.239 \| good
2025-06-03T03:00:00.000Z	49 \| good	8.831 \| good	37.8 \| good	46.948 \| good	0.478 \| good	11.213 \| good	0.371 \| good
2025-06-03T04:00:00.000Z	49 \| good	9.395 \| good	38.028 \| good	47.192 \| good	0.441 \| good	8.652 \| good	0.371 \| good
2025-06-03T05:00:00.000Z	49 \| good	9.16 \| good	38.585 \| good	46.72 \| good	0.425 \| good	10.486 \| good	0.39 \| good
2025-06-03T06:00:00.000Z	49 \| good	8.987 \| good	48.355 \| good	46.852 \| good	0.4 \| good	9.519 \| good	0.332 \| good
2025-06-03T07:00:00.000Z	49 \| good	9.492 \| good	40.621 \| good	48.163 \| good	0.448 \| good	6.84 \| good	0.312 \| good
2025-06-03T08:00:00.000Z	52 \| moderate	10.014 \| good	41.796 \| good	45.352 \| good	0.481 \| good	9.597 \| good	0.294 \| good
2025-06-03T09:00:00.000Z	52 \| moderate	9.893 \| good	42.44 \| good	46.853 \| good	0.475 \| good	5.895 \| good	0.296 \| good
2025-06-03T10:00:00.000Z	52 \| moderate	9.95 \| good	45.501 \| good	46.158 \| good	0.547 \| good	10.145 \| good	0.335 \| good
2025-06-03T11:00:00.000Z	52 \| moderate	10.218 \| good	45.332 \| good	45.977 \| good	0.62 \| good	12.994 \| good	0.319 \| good
2025-06-03T12:00:00.000Z	49 \| good	9.095 \| good	41.359 \| good	42.021 \| good	0.536 \| good	10.915 \| good	0.338 \| good
2025-06-03T13:00:00.000Z	49 \| good	9.046 \| good	42.001 \| good	41.834 \| good	0.582 \| good	11.852 \| good	0.318 \| good
2025-06-03T14:00:00.000Z	49 \| good	9.075 \| good	46.017 \| good	41.623 \| good	0.59 \| good	10.75 \| good	0.318 \| good
2025-06-03T15:00:00.000Z	52 \| moderate	9.554 \| good	43.954 \| good	41.522 \| good	0.794 \| good	7.189 \| good	0.238 \| good
2025-06-03T16:00:00.000Z	52 \| moderate	9.628 \| good	42.82 \| good	41.065 \| good	0.721 \| good	6.144 \| good	0.257 \| good
2025-06-03T17:00:00.000Z	52 \| moderate	10.128 \| good	45.97 \| good	44.259 \| good	0.499 \| good	3.5 \| good	0.256 \| good
2025-06-03T18:00:00.000Z	52 \| moderate	10.093 \| good	44.739 \| good	49.072 \| good	0.373 \| good	2.513 \| good	0.256 \| good
2025-06-03T19:00:00.000Z	52 \| moderate	10.348 \| good	46.292 \| good	50.864 \| good	0.401 \| good	3.364 \| good	0.237 \| good
2025-06-03T20:00:00.000Z	56 \| moderate	11.955 \| good	55.2 \| fine	51.573 \| good	0.359 \| good	2.574 \| good	0.219 \| good
2025-06-03T21:00:00.000Z	60 \| moderate	13.698 \| fine	59.28 \| fine	53.563 \| good	0.312 \| good	2.647 \| good	0.237 \| good
2025-06-03T22:00:00.000Z	66 \| moderate	16.747 \| fine	72.014 \| fine	53.979 \| good	0.358 \| good	3.873 \| good	0.275 \| good
2025-06-03T23:00:00.000Z	62 \| moderate	15.164 \| fine	68.769 \| fine	54.308 \| good	0.394 \| good	3.03 \| good	0.337 \| good
2025-06-04T00:00:00.000Z	60 \| moderate	13.772 \| fine	64.496 \| fine	53.111 \| good	0.358 \| good	2.148 \| good	0.262 \| good
2025-06-04T01:00:00.000Z	58 \| moderate	12.907 \| fine	56.614 \| fine	55.169 \| fine	0.362 \| good	4.329 \| good	0.244 \| good
2025-06-04T02:00:00.000Z	60 \| moderate	13.648 \| fine	59.937 \| fine	53.012 \| good	0.415 \| good	4.738 \| good	0.267 \| good
2025-06-04T03:00:00.000Z	60 \| moderate	13.812 \| fine	62.863 \| fine	33.922 \| good	1.324 \| good	2.78 \| good	0.231 \| good
2025-06-04T04:00:00.000Z	62 \| moderate	14.86 \| fine	64.38 \| fine	52.574 \| good	0.377 \| good	3.057 \| good	0.214 \| good
2025-06-04T05:00:00.000Z	64 \| moderate	15.748 \| fine	67.538 \| fine	52.445 \| good	0.367 \| good	3.041 \| good	0.214 \| good
2025-06-04T06:00:00.000Z	66 \| moderate	16.773 \| fine	70.302 \| fine	49.936 \| good	0.469 \| good	2.421 \| good	0.196 \| good
2025-06-04T07:00:00.000Z	67 \| moderate	18.253 \| fine	80.116 \| fine	46.456 \| good	0.385 \| good	2.352 \| good	0.262 \| good
2025-06-04T08:00:00.000Z	66 \| moderate	17.46 \| fine	62.089 \| fine	46.351 \| good	0.384 \| good	3.829 \| good	0.363 \| good
2025-06-04T09:00:00.000Z	64 \| moderate	16.166 \| fine	69.128 \| fine	44.054 \| good	0.424 \| good	2.309 \| good	0.439 \| good
2025-06-04T10:00:00.000Z	64 \| moderate	15.87 \| fine	59.709 \| fine	42.396 \| good	0.517 \| good	4.754 \| good	0.439 \| good
2025-06-04T11:00:00.000Z	60 \| moderate	14.47 \| fine	67.949 \| fine	39.794 \| good	0.421 \| good	4.19 \| good	0.505 \| good
2025-06-04T12:00:00.000Z	62 \| moderate	14.686 \| fine	63.604 \| fine	38.229 \| good	0.302 \| good	5.652 \| good	0.386 \| good
2025-06-04T13:00:00.000Z	52 \| moderate	10.178 \| good	45.194 \| good	21.704 \| good	0.839 \| good	6.995 \| good	0.288 \| good
2025-06-04T14:00:00.000Z	38 \| good	7.319 \| good	32.022 \| good	37.455 \| good	0.345 \| good	7.615 \| good	0.639 \| good
2025-06-04T15:00:00.000Z	44 \| good	8.31 \| good	36.867 \| good	36.233 \| good	0.256 \| good	7.905 \| good	0.656 \| good
2025-06-04T15:00:00.000Z	44 \| good	8.31 \| good	36.867 \| good	36.233 \| good	0.256 \| good	7.905 \| good	0.656 \| good
2025-06-04T16:00:00.000Z	69 \| moderate	19.27 \| fine	84.451 \| fine	28.801 \| good	0.697 \| good	5.173 \| good	0.305 \| good
2025-06-04T17:00:00.000Z	79 \| moderate	23.79 \| fine	104.427 \| fine	35.462 \| good	0.533 \| good	4.352 \| good	0.302 \| good
2025-06-04T18:00:00.000Z	81 \| moderate	24.758 \| fine	107.373 \| fine	40.295 \| good	0.37 \| good	3.532 \| good	0.299 \| good
2025-06-04T19:00:00.000Z	81 \| moderate	24.837 \| fine	107.698 \| fine	42.61 \| good	0.736 \| good	4.79 \| good	0.291 \| good
2025-06-04T20:00:00.000Z	81 \| moderate	25.133 \| fine	109.545 \| fine	41.768 \| good	0.563 \| good	3.98 \| good	0.294 \| good
2025-06-04T21:00:00.000Z	73 \| moderate	21.315 \| fine	93.711 \| fine	44.202 \| good	0.39 \| good	3.17 \| good	0.296 \| good
2025-06-04T22:00:00.000Z	77 \| moderate	22.831 \| fine	99.481 \| fine	44.398 \| good	0.919 \| good	6.88 \| good	0.283 \| good
2025-06-04T23:00:00.000Z	75 \| moderate	21.675 \| fine	95.207 \| fine	43.991 \| good	0.669 \| good	5.725 \| good	0.286 \| good
2025-06-05T00:00:00.000Z	71 \| moderate	19.72 \| fine	86.974 \| fine	43.08 \| good	0.418 \| good	4.569 \| good	0.289 \| good
2025-06-05T01:00:00.000Z	73 \| moderate	20.672 \| fine	91.217 \| fine	45.993 \| good	0.863 \| good	6.607 \| good	0.256 \| good
2025-06-05T02:00:00.000Z	66 \| moderate	17.185 \| fine	77.049 \| fine	45.87 \| good	0.611 \| good	5.432 \| good	0.259 \| good
2025-06-05T03:00:00.000Z	69 \| moderate	19.206 \| fine	85.262 \| fine	42.662 \| good	0.36 \| good	4.258 \| good	0.262 \| good
2025-06-05T04:00:00.000Z	75 \| moderate	21.864 \| fine	95.186 \| fine	37.667 \| good	0.74 \| good	5.824 \| good	0.23 \| good
2025-06-05T05:00:00.000Z	77 \| moderate	22.586 \| fine	99.308 \| fine	32.215 \| good	0.531 \| good	4.722 \| good	0.231 \| good
2025-06-05T06:00:00.000Z	81 \| moderate	24.507 \| fine	107.372 \| fine	31.116 \| good	0.323 \| good	3.62 \| good	0.231 \| good
2025-06-05T07:00:00.000Z	81 \| moderate	25.178 \| fine	109.295 \| fine	30.175 \| good	0.668 \| good	4.161 \| good	0.21 \| good
2025-06-05T08:00:00.000Z	79 \| moderate	24.024 \| fine	104.999 \| fine	32.946 \| good	0.483 \| good	3.569 \| good	0.212 \| good
2025-06-05T09:00:00.000Z	75 \| moderate	22.459 \| fine	99.088 \| fine	31.887 \| good	0.298 \| good	2.977 \| good	0.213 \| good
2025-06-05T10:00:00.000Z	75 \| moderate	22.494 \| fine	99.225 \| fine	29.613 \| good	0.69 \| good	3.463 \| good	0.222 \| good
2025-06-05T11:00:00.000Z	73 \| moderate	20.637 \| fine	91.318 \| fine	28.858 \| good	0.495 \| good	3.085 \| good	0.226 \| good
2025-06-05T12:00:00.000Z	67 \| moderate	18.043 \| fine	79.418 \| fine	36.102 \| good	0.3 \| good	2.707 \| good	0.23 \| good
2025-06-05T13:00:00.000Z	66 \| moderate	16.715 \| fine	73.482 \| fine	39.622 \| good	0.729 \| good	2.788 \| good	0.234 \| good
2025-06-05T14:00:00.000Z	64 \| moderate	16.081 \| fine	71.319 \| fine	42.831 \| good	0.528 \| good	2.375 \| good	0.233 \| good
2025-06-05T15:00:00.000Z	64 \| moderate	16.464 \| fine	73.396 \| fine	49.657 \| good	0.327 \| good	1.962 \| good	0.233 \| good
2025-06-05T16:00:00.000Z	69 \| moderate	19.267 \| fine	85.235 \| fine	52.839 \| good	0.645 \| good	1.627 \| good	0.218 \| good
2025-06-05T17:00:00.000Z	90 \| moderate	29.719 \| fine	128.807 \| fine	54.788 \| good	0.489 \| good	1.42 \| good	0.217 \| good
2025-06-05T18:00:00.000Z	112 \| sensitive	39.511 \| moderate	174.176 \| moderate	56 \| fine	0.333 \| good	1.214 \| good	0.216 \| good
2025-06-05T19:00:00.000Z	127 \| sensitive	45.748 \| moderate	205.907 \| moderate	58.034 \| fine	0.738 \| good	2.06 \| good	0.219 \| good
2025-06-05T20:00:00.000Z	134 \| sensitive	48.683 \| moderate	220.247 \| moderate	59.002 \| fine	0.588 \| good	1.813 \| good	0.217 \| good
2025-06-05T21:00:00.000Z	132 \| sensitive	47.927 \| moderate	216.436 \| moderate	58.921 \| fine	0.438 \| good	1.565 \| good	0.216 \| good
2025-06-05T22:00:00.000Z	129 \| sensitive	46.502 \| moderate	209.262 \| moderate	56.546 \| fine	0.889 \| good	5.388 \| good	0.242 \| good
2025-06-05T23:00:00.000Z	122 \| sensitive	43.569 \| moderate	194.057 \| moderate	52.302 \| good	0.667 \| good	4.653 \| good	0.239 \| good
2025-06-06T00:00:00.000Z	118 \| sensitive	42.429 \| moderate	189.32 \| moderate	45.964 \| good	0.445 \| good	3.917 \| good	0.236 \| good
2025-06-06T01:00:00.000Z	115 \| sensitive	41.259 \| moderate	183.114 \| moderate	39.515 \| good	0.845 \| good	7.338 \| good	0.251 \| good
2025-06-06T02:00:00.000Z	105 \| sensitive	36.841 \| moderate	160.636 \| moderate	38.14 \| good	0.596 \| good	6.208 \| good	0.247 \| good
2025-06-06T03:00:00.000Z	102 \| sensitive	35.74 \| moderate	156.214 \| moderate	32.713 \| good	0.346 \| good	5.077 \| good	0.243 \| good
2025-06-06T04:00:00.000Z	97 \| moderate	33.824 \| fine	146.138 \| fine	27.167 \| good	0.708 \| good	6.466 \| good	0.238 \| good
2025-06-06T05:00:00.000Z	92 \| moderate	30.915 \| fine	133.972 \| fine	17.528 \| good	0.528 \| good	5.906 \| good	0.238 \| good
2025-06-06T06:00:00.000Z	81 \| moderate	25.38 \| fine	110.075 \| fine	15.98 \| good	0.348 \| good	5.346 \| good	0.239 \| good
2025-06-06T07:00:00.000Z	84 \| moderate	27.094 \| fine	117.8 \| fine	13.4 \| good	0.823 \| good	6.834 \| good	0.231 \| good
2025-06-06T08:00:00.000Z	97 \| moderate	33.673 \| fine	145.432 \| fine	13.265 \| good	0.631 \| good	6.468 \| good	0.234 \| good
2025-06-06T09:00:00.000Z	107 \| sensitive	38.335 \| moderate	167.909 \| moderate	14.638 \| good	0.439 \| good	6.103 \| good	0.236 \| good
2025-06-06T10:00:00.000Z	117 \| sensitive	41.684 \| moderate	185.462 \| moderate	18.312 \| good	1.061 \| good	6.743 \| good	0.234 \| good
2025-06-06T11:00:00.000Z	115 \| sensitive	40.699 \| moderate	181.293 \| moderate	14.604 \| good	0.797 \| good	5.838 \| good	0.234 \| good
2025-06-06T12:00:00.000Z	99 \| moderate	34.712 \| fine	149.493 \| fine	21.402 \| good	0.532 \| good	4.932 \| good	0.234 \| good
2025-06-06T13:00:00.000Z	86 \| moderate	27.634 \| fine	119.7 \| fine	27.59 \| good	1.295 \| good	4.668 \| good	0.242 \| good
2025-06-06T14:00:00.000Z	77 \| moderate	22.973 \| fine	100.316 \| fine	35.412 \| good	1.008 \| good	3.742 \| good	0.237 \| good
2025-06-06T15:00:00.000Z	82 \| moderate	25.722 \| fine	112.429 \| fine	41.786 \| good	0.721 \| good	2.816 \| good	0.231 \| good

Chesterton

Get reliable air quality data to drive your business

Chesterton, Indiana air quality map: Track AQI near you

0.66ppm

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 07:00:00 on 2025-06-04.

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 02:00:00 on 2025-06-04.

What is the current air quality in Chesterton, Indiana?

The current air quality in Chesterton, Indiana is 44, 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 8.31 μg/m³.

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

The current PM₁₀ concentration at Chesterton, Indiana is 36.867 μg/m³.

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

The current carbon monoxide (CO) concentration at Chesterton, Indiana is 0.656 ppm.

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

The current sulfur dioxide (SO₂) concentration at Chesterton, Indiana is 0.256 ppb.

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

The current ozone (O₃) concentration at Chesterton, Indiana is 36.233 ppm.

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

The current nitrogen dioxide (NO₂) concentration at Chesterton, Indiana is 7.905 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-02T16:00:00.000Z	33 \| good	4.157 \| good	21.771 \| good	36.053 \| good	0.497 \| good	9.776 \| good	0.224 \| good
2025-06-02T17:00:00.000Z	37 \| good	4.735 \| good	21.084 \| good	40.395 \| good	0.608 \| good	3.847 \| good	0.181 \| good
2025-06-02T18:00:00.000Z	42 \| good	4.998 \| good	21.466 \| good	44.63 \| good	0.547 \| good	3.647 \| good	0.181 \| good
2025-06-02T19:00:00.000Z	48 \| good	5.379 \| good	24.114 \| good	52.218 \| good	0.614 \| good	4.365 \| good	0.181 \| good
2025-06-02T20:00:00.000Z	58 \| moderate	6.1 \| good	28.647 \| good	56.513 \| fine	0.625 \| good	2.813 \| good	0.186 \| good
2025-06-02T21:00:00.000Z	64 \| moderate	6.935 \| good	29.247 \| good	58.731 \| fine	0.829 \| good	4.382 \| good	0.186 \| good
2025-06-02T22:00:00.000Z	67 \| moderate	6.953 \| good	32.991 \| good	59.722 \| fine	0.611 \| good	2.709 \| good	0.168 \| good
2025-06-02T23:00:00.000Z	71 \| moderate	8.284 \| good	38.181 \| good	60.947 \| fine	0.466 \| good	2.101 \| good	0.205 \| good
2025-06-03T00:00:00.000Z	61 \| moderate	8.948 \| good	39.447 \| good	58.21 \| fine	0.481 \| good	3.997 \| good	0.181 \| good
2025-06-03T01:00:00.000Z	58 \| moderate	7.893 \| good	34.216 \| good	56.708 \| fine	0.401 \| good	5.809 \| good	0.201 \| good
2025-06-03T02:00:00.000Z	51 \| moderate	8.948 \| good	35.359 \| good	55.041 \| fine	0.45 \| good	10.97 \| good	0.239 \| good
2025-06-03T03:00:00.000Z	49 \| good	8.831 \| good	37.8 \| good	46.948 \| good	0.478 \| good	11.213 \| good	0.371 \| good
2025-06-03T04:00:00.000Z	49 \| good	9.395 \| good	38.028 \| good	47.192 \| good	0.441 \| good	8.652 \| good	0.371 \| good
2025-06-03T05:00:00.000Z	49 \| good	9.16 \| good	38.585 \| good	46.72 \| good	0.425 \| good	10.486 \| good	0.39 \| good
2025-06-03T06:00:00.000Z	49 \| good	8.987 \| good	48.355 \| good	46.852 \| good	0.4 \| good	9.519 \| good	0.332 \| good
2025-06-03T07:00:00.000Z	49 \| good	9.492 \| good	40.621 \| good	48.163 \| good	0.448 \| good	6.84 \| good	0.312 \| good
2025-06-03T08:00:00.000Z	52 \| moderate	10.014 \| good	41.796 \| good	45.352 \| good	0.481 \| good	9.597 \| good	0.294 \| good
2025-06-03T09:00:00.000Z	52 \| moderate	9.893 \| good	42.44 \| good	46.853 \| good	0.475 \| good	5.895 \| good	0.296 \| good
2025-06-03T10:00:00.000Z	52 \| moderate	9.95 \| good	45.501 \| good	46.158 \| good	0.547 \| good	10.145 \| good	0.335 \| good
2025-06-03T11:00:00.000Z	52 \| moderate	10.218 \| good	45.332 \| good	45.977 \| good	0.62 \| good	12.994 \| good	0.319 \| good
2025-06-03T12:00:00.000Z	49 \| good	9.095 \| good	41.359 \| good	42.021 \| good	0.536 \| good	10.915 \| good	0.338 \| good
2025-06-03T13:00:00.000Z	49 \| good	9.046 \| good	42.001 \| good	41.834 \| good	0.582 \| good	11.852 \| good	0.318 \| good
2025-06-03T14:00:00.000Z	49 \| good	9.075 \| good	46.017 \| good	41.623 \| good	0.59 \| good	10.75 \| good	0.318 \| good
2025-06-03T15:00:00.000Z	52 \| moderate	9.554 \| good	43.954 \| good	41.522 \| good	0.794 \| good	7.189 \| good	0.238 \| good
2025-06-03T16:00:00.000Z	52 \| moderate	9.628 \| good	42.82 \| good	41.065 \| good	0.721 \| good	6.144 \| good	0.257 \| good
2025-06-03T17:00:00.000Z	52 \| moderate	10.128 \| good	45.97 \| good	44.259 \| good	0.499 \| good	3.5 \| good	0.256 \| good
2025-06-03T18:00:00.000Z	52 \| moderate	10.093 \| good	44.739 \| good	49.072 \| good	0.373 \| good	2.513 \| good	0.256 \| good
2025-06-03T19:00:00.000Z	52 \| moderate	10.348 \| good	46.292 \| good	50.864 \| good	0.401 \| good	3.364 \| good	0.237 \| good
2025-06-03T20:00:00.000Z	56 \| moderate	11.955 \| good	55.2 \| fine	51.573 \| good	0.359 \| good	2.574 \| good	0.219 \| good
2025-06-03T21:00:00.000Z	60 \| moderate	13.698 \| fine	59.28 \| fine	53.563 \| good	0.312 \| good	2.647 \| good	0.237 \| good
2025-06-03T22:00:00.000Z	66 \| moderate	16.747 \| fine	72.014 \| fine	53.979 \| good	0.358 \| good	3.873 \| good	0.275 \| good
2025-06-03T23:00:00.000Z	62 \| moderate	15.164 \| fine	68.769 \| fine	54.308 \| good	0.394 \| good	3.03 \| good	0.337 \| good
2025-06-04T00:00:00.000Z	60 \| moderate	13.772 \| fine	64.496 \| fine	53.111 \| good	0.358 \| good	2.148 \| good	0.262 \| good
2025-06-04T01:00:00.000Z	58 \| moderate	12.907 \| fine	56.614 \| fine	55.169 \| fine	0.362 \| good	4.329 \| good	0.244 \| good
2025-06-04T02:00:00.000Z	60 \| moderate	13.648 \| fine	59.937 \| fine	53.012 \| good	0.415 \| good	4.738 \| good	0.267 \| good
2025-06-04T03:00:00.000Z	60 \| moderate	13.812 \| fine	62.863 \| fine	33.922 \| good	1.324 \| good	2.78 \| good	0.231 \| good
2025-06-04T04:00:00.000Z	62 \| moderate	14.86 \| fine	64.38 \| fine	52.574 \| good	0.377 \| good	3.057 \| good	0.214 \| good
2025-06-04T05:00:00.000Z	64 \| moderate	15.748 \| fine	67.538 \| fine	52.445 \| good	0.367 \| good	3.041 \| good	0.214 \| good
2025-06-04T06:00:00.000Z	66 \| moderate	16.773 \| fine	70.302 \| fine	49.936 \| good	0.469 \| good	2.421 \| good	0.196 \| good
2025-06-04T07:00:00.000Z	67 \| moderate	18.253 \| fine	80.116 \| fine	46.456 \| good	0.385 \| good	2.352 \| good	0.262 \| good
2025-06-04T08:00:00.000Z	66 \| moderate	17.46 \| fine	62.089 \| fine	46.351 \| good	0.384 \| good	3.829 \| good	0.363 \| good
2025-06-04T09:00:00.000Z	64 \| moderate	16.166 \| fine	69.128 \| fine	44.054 \| good	0.424 \| good	2.309 \| good	0.439 \| good
2025-06-04T10:00:00.000Z	64 \| moderate	15.87 \| fine	59.709 \| fine	42.396 \| good	0.517 \| good	4.754 \| good	0.439 \| good
2025-06-04T11:00:00.000Z	60 \| moderate	14.47 \| fine	67.949 \| fine	39.794 \| good	0.421 \| good	4.19 \| good	0.505 \| good
2025-06-04T12:00:00.000Z	62 \| moderate	14.686 \| fine	63.604 \| fine	38.229 \| good	0.302 \| good	5.652 \| good	0.386 \| good
2025-06-04T13:00:00.000Z	52 \| moderate	10.178 \| good	45.194 \| good	21.704 \| good	0.839 \| good	6.995 \| good	0.288 \| good
2025-06-04T14:00:00.000Z	38 \| good	7.319 \| good	32.022 \| good	37.455 \| good	0.345 \| good	7.615 \| good	0.639 \| good
2025-06-04T15:00:00.000Z	44 \| good	8.31 \| good	36.867 \| good	36.233 \| good	0.256 \| good	7.905 \| good	0.656 \| good
2025-06-04T15:00:00.000Z	44 \| good	8.31 \| good	36.867 \| good	36.233 \| good	0.256 \| good	7.905 \| good	0.656 \| good
2025-06-04T16:00:00.000Z	69 \| moderate	19.27 \| fine	84.451 \| fine	28.801 \| good	0.697 \| good	5.173 \| good	0.305 \| good
2025-06-04T17:00:00.000Z	79 \| moderate	23.79 \| fine	104.427 \| fine	35.462 \| good	0.533 \| good	4.352 \| good	0.302 \| good
2025-06-04T18:00:00.000Z	81 \| moderate	24.758 \| fine	107.373 \| fine	40.295 \| good	0.37 \| good	3.532 \| good	0.299 \| good
2025-06-04T19:00:00.000Z	81 \| moderate	24.837 \| fine	107.698 \| fine	42.61 \| good	0.736 \| good	4.79 \| good	0.291 \| good
2025-06-04T20:00:00.000Z	81 \| moderate	25.133 \| fine	109.545 \| fine	41.768 \| good	0.563 \| good	3.98 \| good	0.294 \| good
2025-06-04T21:00:00.000Z	73 \| moderate	21.315 \| fine	93.711 \| fine	44.202 \| good	0.39 \| good	3.17 \| good	0.296 \| good
2025-06-04T22:00:00.000Z	77 \| moderate	22.831 \| fine	99.481 \| fine	44.398 \| good	0.919 \| good	6.88 \| good	0.283 \| good
2025-06-04T23:00:00.000Z	75 \| moderate	21.675 \| fine	95.207 \| fine	43.991 \| good	0.669 \| good	5.725 \| good	0.286 \| good
2025-06-05T00:00:00.000Z	71 \| moderate	19.72 \| fine	86.974 \| fine	43.08 \| good	0.418 \| good	4.569 \| good	0.289 \| good
2025-06-05T01:00:00.000Z	73 \| moderate	20.672 \| fine	91.217 \| fine	45.993 \| good	0.863 \| good	6.607 \| good	0.256 \| good
2025-06-05T02:00:00.000Z	66 \| moderate	17.185 \| fine	77.049 \| fine	45.87 \| good	0.611 \| good	5.432 \| good	0.259 \| good
2025-06-05T03:00:00.000Z	69 \| moderate	19.206 \| fine	85.262 \| fine	42.662 \| good	0.36 \| good	4.258 \| good	0.262 \| good
2025-06-05T04:00:00.000Z	75 \| moderate	21.864 \| fine	95.186 \| fine	37.667 \| good	0.74 \| good	5.824 \| good	0.23 \| good
2025-06-05T05:00:00.000Z	77 \| moderate	22.586 \| fine	99.308 \| fine	32.215 \| good	0.531 \| good	4.722 \| good	0.231 \| good
2025-06-05T06:00:00.000Z	81 \| moderate	24.507 \| fine	107.372 \| fine	31.116 \| good	0.323 \| good	3.62 \| good	0.231 \| good
2025-06-05T07:00:00.000Z	81 \| moderate	25.178 \| fine	109.295 \| fine	30.175 \| good	0.668 \| good	4.161 \| good	0.21 \| good
2025-06-05T08:00:00.000Z	79 \| moderate	24.024 \| fine	104.999 \| fine	32.946 \| good	0.483 \| good	3.569 \| good	0.212 \| good
2025-06-05T09:00:00.000Z	75 \| moderate	22.459 \| fine	99.088 \| fine	31.887 \| good	0.298 \| good	2.977 \| good	0.213 \| good
2025-06-05T10:00:00.000Z	75 \| moderate	22.494 \| fine	99.225 \| fine	29.613 \| good	0.69 \| good	3.463 \| good	0.222 \| good
2025-06-05T11:00:00.000Z	73 \| moderate	20.637 \| fine	91.318 \| fine	28.858 \| good	0.495 \| good	3.085 \| good	0.226 \| good
2025-06-05T12:00:00.000Z	67 \| moderate	18.043 \| fine	79.418 \| fine	36.102 \| good	0.3 \| good	2.707 \| good	0.23 \| good
2025-06-05T13:00:00.000Z	66 \| moderate	16.715 \| fine	73.482 \| fine	39.622 \| good	0.729 \| good	2.788 \| good	0.234 \| good
2025-06-05T14:00:00.000Z	64 \| moderate	16.081 \| fine	71.319 \| fine	42.831 \| good	0.528 \| good	2.375 \| good	0.233 \| good
2025-06-05T15:00:00.000Z	64 \| moderate	16.464 \| fine	73.396 \| fine	49.657 \| good	0.327 \| good	1.962 \| good	0.233 \| good
2025-06-05T16:00:00.000Z	69 \| moderate	19.267 \| fine	85.235 \| fine	52.839 \| good	0.645 \| good	1.627 \| good	0.218 \| good
2025-06-05T17:00:00.000Z	90 \| moderate	29.719 \| fine	128.807 \| fine	54.788 \| good	0.489 \| good	1.42 \| good	0.217 \| good
2025-06-05T18:00:00.000Z	112 \| sensitive	39.511 \| moderate	174.176 \| moderate	56 \| fine	0.333 \| good	1.214 \| good	0.216 \| good
2025-06-05T19:00:00.000Z	127 \| sensitive	45.748 \| moderate	205.907 \| moderate	58.034 \| fine	0.738 \| good	2.06 \| good	0.219 \| good
2025-06-05T20:00:00.000Z	134 \| sensitive	48.683 \| moderate	220.247 \| moderate	59.002 \| fine	0.588 \| good	1.813 \| good	0.217 \| good
2025-06-05T21:00:00.000Z	132 \| sensitive	47.927 \| moderate	216.436 \| moderate	58.921 \| fine	0.438 \| good	1.565 \| good	0.216 \| good
2025-06-05T22:00:00.000Z	129 \| sensitive	46.502 \| moderate	209.262 \| moderate	56.546 \| fine	0.889 \| good	5.388 \| good	0.242 \| good
2025-06-05T23:00:00.000Z	122 \| sensitive	43.569 \| moderate	194.057 \| moderate	52.302 \| good	0.667 \| good	4.653 \| good	0.239 \| good
2025-06-06T00:00:00.000Z	118 \| sensitive	42.429 \| moderate	189.32 \| moderate	45.964 \| good	0.445 \| good	3.917 \| good	0.236 \| good
2025-06-06T01:00:00.000Z	115 \| sensitive	41.259 \| moderate	183.114 \| moderate	39.515 \| good	0.845 \| good	7.338 \| good	0.251 \| good
2025-06-06T02:00:00.000Z	105 \| sensitive	36.841 \| moderate	160.636 \| moderate	38.14 \| good	0.596 \| good	6.208 \| good	0.247 \| good
2025-06-06T03:00:00.000Z	102 \| sensitive	35.74 \| moderate	156.214 \| moderate	32.713 \| good	0.346 \| good	5.077 \| good	0.243 \| good
2025-06-06T04:00:00.000Z	97 \| moderate	33.824 \| fine	146.138 \| fine	27.167 \| good	0.708 \| good	6.466 \| good	0.238 \| good
2025-06-06T05:00:00.000Z	92 \| moderate	30.915 \| fine	133.972 \| fine	17.528 \| good	0.528 \| good	5.906 \| good	0.238 \| good
2025-06-06T06:00:00.000Z	81 \| moderate	25.38 \| fine	110.075 \| fine	15.98 \| good	0.348 \| good	5.346 \| good	0.239 \| good
2025-06-06T07:00:00.000Z	84 \| moderate	27.094 \| fine	117.8 \| fine	13.4 \| good	0.823 \| good	6.834 \| good	0.231 \| good
2025-06-06T08:00:00.000Z	97 \| moderate	33.673 \| fine	145.432 \| fine	13.265 \| good	0.631 \| good	6.468 \| good	0.234 \| good
2025-06-06T09:00:00.000Z	107 \| sensitive	38.335 \| moderate	167.909 \| moderate	14.638 \| good	0.439 \| good	6.103 \| good	0.236 \| good
2025-06-06T10:00:00.000Z	117 \| sensitive	41.684 \| moderate	185.462 \| moderate	18.312 \| good	1.061 \| good	6.743 \| good	0.234 \| good
2025-06-06T11:00:00.000Z	115 \| sensitive	40.699 \| moderate	181.293 \| moderate	14.604 \| good	0.797 \| good	5.838 \| good	0.234 \| good
2025-06-06T12:00:00.000Z	99 \| moderate	34.712 \| fine	149.493 \| fine	21.402 \| good	0.532 \| good	4.932 \| good	0.234 \| good
2025-06-06T13:00:00.000Z	86 \| moderate	27.634 \| fine	119.7 \| fine	27.59 \| good	1.295 \| good	4.668 \| good	0.242 \| good
2025-06-06T14:00:00.000Z	77 \| moderate	22.973 \| fine	100.316 \| fine	35.412 \| good	1.008 \| good	3.742 \| good	0.237 \| good
2025-06-06T15:00:00.000Z	82 \| moderate	25.722 \| fine	112.429 \| fine	41.786 \| good	0.721 \| good	2.816 \| good	0.231 \| good

Live air quality index in Chesterton, Indiana today

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

Portage, Indiana

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Valparaiso, Indiana

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Hobart, Indiana

Gary, Indiana

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What is the current concentration of carbon monoxide (CO) 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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