What is the PM10 level in Crown Point, Indiana at the moment?

The PM10 concentration in Crown Point, Indiana is 13.615 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Crown Point, Indiana at the moment?

Currently, Crown Point, Indiana has a sulfur dioxide (SO2) concentration of 0.721 ppb.

What is the ozone (O3) level in Crown Point, Indiana at the moment?

The current ozone (O3) level in Crown Point, Indiana at the moment is 31.944 ppm.

What is the nitrogen dioxide (NO2) level in Crown Point, Indiana at the moment?

Nitrogen dioxide (NO2) level in Crown Point, Indiana at the moment is 7.974 ppb.

Live air quality index in Crown Point, Indiana today

Q: What is the PM2.5 level in Crown Point, Indiana at the moment?

PM2.5 levels in Crown Point, Indiana are currently 3.478 μg/m3.

Stay updated with real-time air quality in Crown Point, 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

Crown Point, Indiana

Last updated: ... (Local time)

Major air pollutants in Crown Point, Indiana

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.54 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.01 μg/m³

155

255

425

605+

Ozone (O₃)

22.37 ppb

201

201+

Sulfur Dioxide (SO₂)

0.72 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

20.20 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Crown Point, Indiana

Get Live Pollen Counts

Crown Point, Indiana

Scroll To Air Quality Map

Track live Crown Point, Indiana air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-04T04:00:00.000Z	38 \| good	7.349 \| good	20.475 \| good	17.366 \| good	0.602 \| good	11.648 \| good	0.177 \| good
2026-10-04T05:00:00.000Z	38 \| good	7.14 \| good	29.882 \| good	18.464 \| good	0.949 \| good	11.16 \| good	0.177 \| good
2026-10-04T06:00:00.000Z	33 \| good	6.156 \| good	27.644 \| good	16.082 \| good	2.388 \| good	8.325 \| good	0.196 \| good
2026-10-04T07:00:00.000Z	27 \| good	5.031 \| good	22.41 \| good	22.384 \| good	1.992 \| good	7.913 \| good	0.235 \| good
2026-10-04T08:00:00.000Z	33 \| good	5.841 \| good	14.634 \| good	15.833 \| good	0.779 \| good	7.118 \| good	0.216 \| good
2026-10-04T09:00:00.000Z	27 \| good	4.735 \| good	16.664 \| good	17.036 \| good	0.719 \| good	6.151 \| good	0.216 \| good
2026-10-04T10:00:00.000Z	27 \| good	4.511 \| good	17.457 \| good	14.672 \| good	0.722 \| good	6.971 \| good	0.196 \| good
2026-10-04T11:00:00.000Z	27 \| good	4.663 \| good	21.927 \| good	12.845 \| good	0.663 \| good	6.448 \| good	0.22 \| good
2026-10-04T12:00:00.000Z	27 \| good	4.586 \| good	19.992 \| good	14.404 \| good	0.651 \| good	7.103 \| good	0.22 \| good
2026-10-04T13:00:00.000Z	54 \| moderate	11.318 \| good	49.91 \| good	15.456 \| good	0.965 \| good	8.918 \| good	0.207 \| good
2026-10-04T14:00:00.000Z	27 \| good	4.892 \| good	19 \| good	16.353 \| good	0.789 \| good	7.548 \| good	0.18 \| good
2026-10-04T15:00:00.000Z	27 \| good	4.513 \| good	18.557 \| good	23.092 \| good	0.83 \| good	5.534 \| good	0.203 \| good
2026-10-04T16:00:00.000Z	27 \| good	4.643 \| good	20.103 \| good	20.843 \| good	1.019 \| good	7.344 \| good	0.182 \| good
2026-10-04T17:00:00.000Z	27 \| good	4.553 \| good	16.846 \| good	23.737 \| good	2.58 \| good	7.844 \| good	0.16 \| good
2026-10-04T18:00:00.000Z	27 \| good	4.961 \| good	21.709 \| good	29.051 \| good	4.109 \| good	8.578 \| good	0.146 \| good
2026-10-04T19:00:00.000Z	29 \| good	4.064 \| good	18.002 \| good	31.166 \| good	2.446 \| good	6.34 \| good	0.146 \| good
2026-10-04T20:00:00.000Z	38 \| good	6.685 \| good	25.568 \| good	34.871 \| good	1.119 \| good	4.677 \| good	0.146 \| good
2026-10-04T21:00:00.000Z	34 \| good	4.416 \| good	14.809 \| good	37.107 \| good	0.9 \| good	3.221 \| good	0.146 \| good
2026-10-04T22:00:00.000Z	35 \| good	3.503 \| good	18.648 \| good	37.688 \| good	1.168 \| good	3.812 \| good	0.16 \| good
2026-10-04T23:00:00.000Z	36 \| good	6.434 \| good	29.254 \| good	39.277 \| good	1.084 \| good	3.783 \| good	0.172 \| good
2026-10-05T00:00:00.000Z	34 \| good	5.19 \| good	23.087 \| good	36.842 \| good	0.879 \| good	8.88 \| good	0.221 \| good
2026-10-05T01:00:00.000Z	30 \| good	4.325 \| good	16.513 \| good	31.639 \| good	0.657 \| good	11.536 \| good	0.257 \| good
2026-10-05T02:00:00.000Z	33 \| good	6.03 \| good	22.504 \| good	28.454 \| good	0.585 \| good	20.074 \| good	0.204 \| good
2026-10-05T03:00:00.000Z	52 \| moderate	10.198 \| good	44.838 \| good	10.911 \| good	1.307 \| good	14.2 \| good	0.205 \| good
2026-10-05T04:00:00.000Z	44 \| good	8.011 \| good	36.743 \| good	17.52 \| good	0.788 \| good	24.449 \| good	0.216 \| good
2026-10-05T05:00:00.000Z	44 \| good	8.245 \| good	32.62 \| good	11.396 \| good	0.703 \| good	18.018 \| good	0.197 \| good
2026-10-05T06:00:00.000Z	38 \| good	6.526 \| good	29.714 \| good	10.368 \| good	0.71 \| good	11.031 \| good	0.16 \| good
2026-10-05T07:00:00.000Z	44 \| good	8.487 \| good	42.857 \| good	9.618 \| good	0.634 \| good	7.917 \| good	0.165 \| good
2026-10-05T08:00:00.000Z	44 \| good	7.975 \| good	35.824 \| good	3.434 \| good	0.767 \| good	9.23 \| good	0.138 \| good
2026-10-05T09:00:00.000Z	38 \| good	7.362 \| good	26.951 \| good	5.697 \| good	0.999 \| good	10.996 \| good	0.206 \| good
2026-10-05T10:00:00.000Z	38 \| good	7.191 \| good	20.442 \| good	4.368 \| good	1.089 \| good	15.481 \| good	0.165 \| good
2026-10-05T11:00:00.000Z	38 \| good	7.039 \| good	30.327 \| good	7.283 \| good	1.005 \| good	11.366 \| good	0.258 \| good
2026-10-05T12:00:00.000Z	33 \| good	6.369 \| good	33.215 \| good	12.61 \| good	1.094 \| good	5.835 \| good	0.357 \| good
2026-10-05T13:00:00.000Z	38 \| good	6.848 \| good	28.256 \| good	7.655 \| good	1.23 \| good	7.789 \| good	0.359 \| good
2026-10-05T14:00:00.000Z	44 \| good	7.86 \| good	28.887 \| good	8.413 \| good	1.491 \| good	8.377 \| good	0.384 \| good
2026-10-05T15:00:00.000Z	44 \| good	7.634 \| good	34.602 \| good	17.296 \| good	1.59 \| good	11.029 \| good	0.242 \| good
2026-10-05T16:00:00.000Z	49 \| good	8.532 \| good	36.134 \| good	22.921 \| good	1.459 \| good	7.193 \| good	0.16 \| good
2026-10-05T17:00:00.000Z	38 \| good	6.624 \| good	23.378 \| good	18.196 \| good	1.155 \| good	3.115 \| good	0.1 \| good
2026-10-05T18:00:00.000Z	33 \| good	5.618 \| good	19.727 \| good	22.84 \| good	1.76 \| good	4.661 \| good	0.1 \| good
2026-10-05T19:00:00.000Z	38 \| good	6.714 \| good	32.294 \| good	30.13 \| good	1.089 \| good	2.86 \| good	0.1 \| good
2026-10-05T20:00:00.000Z	31 \| good	4.7 \| good	19.029 \| good	34.287 \| good	0.859 \| good	2.505 \| good	0.1 \| good
2026-10-05T21:00:00.000Z	35 \| good	4.635 \| good	20.634 \| good	38.266 \| good	1.729 \| good	3.578 \| good	0.12 \| good
2026-10-05T22:00:00.000Z	32 \| good	4.539 \| good	22.793 \| good	34.736 \| good	0.872 \| good	6.365 \| good	0.12 \| good
2026-10-05T23:00:00.000Z	30 \| good	3.478 \| good	13.615 \| good	31.944 \| good	0.721 \| good	7.974 \| good	0.12 \| good
2026-10-06T00:00:00.000Z	29 \| good	3.827 \| good	16.538 \| good	30.581 \| good	0.655 \| good	10.821 \| good	0.155 \| good
2026-10-06T01:00:00.000Z	23 \| good	3.018 \| good	12.917 \| good	24.852 \| good	0.613 \| good	14.592 \| good	0.175 \| good
2026-10-06T02:00:00.000Z	22 \| good	3.538 \| good	12.012 \| good	22.372 \| good	0.722 \| good	20.195 \| good	0.216 \| good
2026-10-06T03:00:00.000Z	12 \| good	1.082 \| good	4.111 \| good	13.392 \| good	1.586 \| good	9.964 \| good	0.185 \| good
2026-10-06T03:00:00.000Z	22 \| good	3.538 \| good	12.012 \| good	22.372 \| good	0.722 \| good	20.195 \| good	0.216 \| good
2026-10-06T01:00:00.000Z	19 \| good	3.299 \| good	14.642 \| good	21.362 \| good	1.483 \| good	7.951 \| good	0.174 \| good
2026-10-06T02:00:00.000Z	17 \| good	3.472 \| good	14.99 \| good	18.062 \| good	1.5 \| good	8.187 \| good	0.172 \| good
2026-10-06T03:00:00.000Z	16 \| good	2.875 \| good	11.943 \| good	16.017 \| good	1.487 \| good	8.54 \| good	0.173 \| good
2026-10-06T04:00:00.000Z	16 \| good	2.312 \| good	9.902 \| good	17.317 \| good	1.458 \| good	8.907 \| good	0.177 \| good
2026-10-06T05:00:00.000Z	16 \| good	1.152 \| good	4.808 \| good	16.739 \| good	1.406 \| good	8.875 \| good	0.18 \| good
2026-10-06T06:00:00.000Z	14 \| good	1.538 \| good	5.944 \| good	14.552 \| good	1.338 \| good	8.548 \| good	0.182 \| good
2026-10-06T07:00:00.000Z	11 \| good	1.763 \| good	7.101 \| good	11.678 \| good	1.269 \| good	8.325 \| good	0.182 \| good
2026-10-06T08:00:00.000Z	11 \| good	1.666 \| good	6.94 \| good	10.261 \| good	1.204 \| good	8.237 \| good	0.182 \| good
2026-10-06T09:00:00.000Z	11 \| good	1.857 \| good	7.95 \| good	12.091 \| good	1.155 \| good	8.268 \| good	0.182 \| good
2026-10-06T10:00:00.000Z	11 \| good	2.394 \| good	9.998 \| good	11.76 \| good	1.142 \| good	8.363 \| good	0.182 \| good
2026-10-06T11:00:00.000Z	22 \| good	4.378 \| good	19.019 \| good	9.733 \| good	1.137 \| good	8.718 \| good	0.184 \| good
2026-10-06T12:00:00.000Z	33 \| good	5.952 \| good	26.766 \| good	9.707 \| good	1.158 \| good	9.336 \| good	0.19 \| good
2026-10-06T13:00:00.000Z	33 \| good	6.404 \| good	28.192 \| good	14.593 \| good	1.226 \| good	7.948 \| good	0.197 \| good
2026-10-06T14:00:00.000Z	22 \| good	4.062 \| good	17.942 \| good	21.125 \| good	1.307 \| good	6.527 \| good	0.201 \| good
2026-10-06T15:00:00.000Z	27 \| good	4.533 \| good	19.959 \| good	28.467 \| good	1.482 \| good	5.613 \| good	0.194 \| good
2026-10-06T16:00:00.000Z	33 \| good	4.241 \| good	18.961 \| good	35.695 \| good	1.705 \| good	4.747 \| good	0.182 \| good
2026-10-06T17:00:00.000Z	37 \| good	5.239 \| good	22.971 \| good	39.565 \| good	1.579 \| good	3.475 \| good	0.167 \| good
2026-10-06T18:00:00.000Z	39 \| good	5.365 \| good	23.048 \| good	42.113 \| good	1.378 \| good	2.453 \| good	0.16 \| good
2026-10-06T19:00:00.000Z	42 \| good	6.026 \| good	26.986 \| good	45.158 \| good	1.265 \| good	1.936 \| good	0.157 \| good
2026-10-06T20:00:00.000Z	43 \| good	6.067 \| good	26.945 \| good	46.076 \| good	1.202 \| good	1.755 \| good	0.155 \| good
2026-10-06T21:00:00.000Z	44 \| good	5.655 \| good	24.171 \| good	46.819 \| good	1.169 \| good	1.891 \| good	0.155 \| good
2026-10-06T22:00:00.000Z	42 \| good	5.097 \| good	22.088 \| good	44.859 \| good	1.161 \| good	2.943 \| good	0.162 \| good
2026-10-06T23:00:00.000Z	36 \| good	4.753 \| good	20.93 \| good	38.767 \| good	1.224 \| good	4.892 \| good	0.172 \| good
2026-10-07T00:00:00.000Z	33 \| good	5.725 \| good	25.015 \| good	33.935 \| good	1.273 \| good	6.776 \| good	0.182 \| good
2026-10-07T01:00:00.000Z	33 \| good	6.455 \| good	28.991 \| good	33.622 \| good	1.296 \| good	7.357 \| good	0.183 \| good
2026-10-07T02:00:00.000Z	44 \| good	7.558 \| good	33.149 \| good	33.53 \| good	1.252 \| good	7.246 \| good	0.181 \| good
2026-10-07T03:00:00.000Z	44 \| good	8.138 \| good	36.044 \| good	32.429 \| good	1.184 \| good	6.914 \| good	0.178 \| good
2026-10-07T04:00:00.000Z	44 \| good	7.555 \| good	33.154 \| good	33.044 \| good	1.117 \| good	6.508 \| good	0.177 \| good
2026-10-07T05:00:00.000Z	33 \| good	6.449 \| good	28.941 \| good	32.668 \| good	1.061 \| good	5.98 \| good	0.176 \| good
2026-10-07T06:00:00.000Z	33 \| good	6.493 \| good	28.948 \| good	30.072 \| good	1.035 \| good	5.608 \| good	0.176 \| good
2026-10-07T07:00:00.000Z	33 \| good	6.252 \| good	28.008 \| good	26.846 \| good	1.041 \| good	5.513 \| good	0.176 \| good
2026-10-07T08:00:00.000Z	38 \| good	6.585 \| good	29.075 \| good	25.797 \| good	1.081 \| good	5.528 \| good	0.177 \| good
2026-10-07T09:00:00.000Z	38 \| good	7.328 \| good	32.022 \| good	24.801 \| good	1.137 \| good	5.599 \| good	0.179 \| good
2026-10-07T10:00:00.000Z	38 \| good	6.915 \| good	30.905 \| good	22.529 \| good	1.211 \| good	5.766 \| good	0.181 \| good
2026-10-07T11:00:00.000Z	38 \| good	6.895 \| good	30.192 \| good	19.277 \| good	1.295 \| good	6.171 \| good	0.184 \| good
2026-10-07T12:00:00.000Z	33 \| good	6.302 \| good	28.104 \| good	19.162 \| good	1.395 \| good	7.446 \| good	0.191 \| good
2026-10-07T13:00:00.000Z	38 \| good	6.71 \| good	29.998 \| good	19.375 \| good	1.391 \| good	8.425 \| good	0.205 \| good
2026-10-07T14:00:00.000Z	44 \| good	8.477 \| good	37.051 \| good	23.34 \| good	1.566 \| good	7.674 \| good	0.212 \| good
2026-10-07T15:00:00.000Z	49 \| good	9.302 \| good	41.863 \| good	27.642 \| good	1.769 \| good	6.625 \| good	0.208 \| good
2026-10-07T16:00:00.000Z	49 \| good	9.075 \| good	40.752 \| good	33.714 \| good	1.898 \| good	5.731 \| good	0.202 \| good
2026-10-07T17:00:00.000Z	44 \| good	8.231 \| good	35.979 \| good	40.011 \| good	1.887 \| good	4.974 \| good	0.196 \| good
2026-10-07T18:00:00.000Z	41 \| good	7.105 \| good	31.834 \| good	43.902 \| good	1.812 \| good	4.248 \| good	0.189 \| good
2026-10-07T19:00:00.000Z	43 \| good	6.604 \| good	29.828 \| good	46.113 \| good	1.659 \| good	3.542 \| good	0.181 \| good
2026-10-07T20:00:00.000Z	44 \| good	7.516 \| good	33.153 \| good	47.032 \| good	1.517 \| good	3.119 \| good	0.174 \| good
2026-10-07T21:00:00.000Z	41 \| good	6.863 \| good	30.261 \| good	44.155 \| good	1.428 \| good	3.179 \| good	0.17 \| good
2026-10-07T22:00:00.000Z	38 \| good	4.798 \| good	21.205 \| good	41.179 \| good	1.35 \| good	4.368 \| good	0.174 \| good
2026-10-07T23:00:00.000Z	31 \| good	3.553 \| good	15.322 \| good	33.738 \| good	1.343 \| good	7.604 \| good	0.192 \| good
2026-10-08T00:00:00.000Z	27 \| good	5.474 \| good	23.569 \| good	25.031 \| good	1.319 \| good	10.703 \| good	0.206 \| good

Crown Point

Get reliable air quality data to drive your business

Crown Point, Indiana air quality map: Stay updated on AQI near you

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How accurate is Indiana, USA air quality data?

Air quality and pollutant data for Indiana, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Crown Point, Indiana?

The air quality information for Crown Point, Indiana is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Crown Point, Indiana at its worst?

In the past 24 hours, the air quality in Crown Point, Indiana was at its worst at 03:00:00 on 2026-10-05.

When did Crown Point, Indiana experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Crown Point, Indiana was observed at 11:00:00 on 2026-10-05.

What is the AQI in Crown Point, Indiana right now?

As of now, the AQI in Crown Point, Indiana is 30, indicating Good conditions.

What is the most common type of pollution in Crown Point, Indiana?

Crown Point, Indiana air has the highest levels of O3.

What should I do in case of poor air quality in Crown Point, Indiana?

Poor air quality in Crown Point, Indiana means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Crown Point, Indiana at the moment?

PM_2.5 levels in Crown Point, Indiana are currently 3.478 μg/m³.

What is the PM₁₀ level in Crown Point, Indiana at the moment?

The PM₁₀ concentration in Crown Point, Indiana is 13.615 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Crown Point, Indiana at the moment?

The current carbon monoxide (CO) concentration in Crown Point, Indiana is 0.12 ppm.

What is the sulfur dioxide (SO₂) level in Crown Point, Indiana at the moment?

Currently, Crown Point, Indiana has a sulfur dioxide (SO₂) concentration of 0.721 ppb.

What is the ozone (O₃) level in Crown Point, Indiana at the moment?

The current ozone (O₃) level in Crown Point, Indiana at the moment is 31.944 ppm.

What is the nitrogen dioxide (NO₂) level in Crown Point, Indiana at the moment?

Nitrogen dioxide (NO₂) level in Crown Point, Indiana at the moment is 7.974 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-04T04:00:00.000Z	38 \| good	7.349 \| good	20.475 \| good	17.366 \| good	0.602 \| good	11.648 \| good	0.177 \| good
2026-10-04T05:00:00.000Z	38 \| good	7.14 \| good	29.882 \| good	18.464 \| good	0.949 \| good	11.16 \| good	0.177 \| good
2026-10-04T06:00:00.000Z	33 \| good	6.156 \| good	27.644 \| good	16.082 \| good	2.388 \| good	8.325 \| good	0.196 \| good
2026-10-04T07:00:00.000Z	27 \| good	5.031 \| good	22.41 \| good	22.384 \| good	1.992 \| good	7.913 \| good	0.235 \| good
2026-10-04T08:00:00.000Z	33 \| good	5.841 \| good	14.634 \| good	15.833 \| good	0.779 \| good	7.118 \| good	0.216 \| good
2026-10-04T09:00:00.000Z	27 \| good	4.735 \| good	16.664 \| good	17.036 \| good	0.719 \| good	6.151 \| good	0.216 \| good
2026-10-04T10:00:00.000Z	27 \| good	4.511 \| good	17.457 \| good	14.672 \| good	0.722 \| good	6.971 \| good	0.196 \| good
2026-10-04T11:00:00.000Z	27 \| good	4.663 \| good	21.927 \| good	12.845 \| good	0.663 \| good	6.448 \| good	0.22 \| good
2026-10-04T12:00:00.000Z	27 \| good	4.586 \| good	19.992 \| good	14.404 \| good	0.651 \| good	7.103 \| good	0.22 \| good
2026-10-04T13:00:00.000Z	54 \| moderate	11.318 \| good	49.91 \| good	15.456 \| good	0.965 \| good	8.918 \| good	0.207 \| good
2026-10-04T14:00:00.000Z	27 \| good	4.892 \| good	19 \| good	16.353 \| good	0.789 \| good	7.548 \| good	0.18 \| good
2026-10-04T15:00:00.000Z	27 \| good	4.513 \| good	18.557 \| good	23.092 \| good	0.83 \| good	5.534 \| good	0.203 \| good
2026-10-04T16:00:00.000Z	27 \| good	4.643 \| good	20.103 \| good	20.843 \| good	1.019 \| good	7.344 \| good	0.182 \| good
2026-10-04T17:00:00.000Z	27 \| good	4.553 \| good	16.846 \| good	23.737 \| good	2.58 \| good	7.844 \| good	0.16 \| good
2026-10-04T18:00:00.000Z	27 \| good	4.961 \| good	21.709 \| good	29.051 \| good	4.109 \| good	8.578 \| good	0.146 \| good
2026-10-04T19:00:00.000Z	29 \| good	4.064 \| good	18.002 \| good	31.166 \| good	2.446 \| good	6.34 \| good	0.146 \| good
2026-10-04T20:00:00.000Z	38 \| good	6.685 \| good	25.568 \| good	34.871 \| good	1.119 \| good	4.677 \| good	0.146 \| good
2026-10-04T21:00:00.000Z	34 \| good	4.416 \| good	14.809 \| good	37.107 \| good	0.9 \| good	3.221 \| good	0.146 \| good
2026-10-04T22:00:00.000Z	35 \| good	3.503 \| good	18.648 \| good	37.688 \| good	1.168 \| good	3.812 \| good	0.16 \| good
2026-10-04T23:00:00.000Z	36 \| good	6.434 \| good	29.254 \| good	39.277 \| good	1.084 \| good	3.783 \| good	0.172 \| good
2026-10-05T00:00:00.000Z	34 \| good	5.19 \| good	23.087 \| good	36.842 \| good	0.879 \| good	8.88 \| good	0.221 \| good
2026-10-05T01:00:00.000Z	30 \| good	4.325 \| good	16.513 \| good	31.639 \| good	0.657 \| good	11.536 \| good	0.257 \| good
2026-10-05T02:00:00.000Z	33 \| good	6.03 \| good	22.504 \| good	28.454 \| good	0.585 \| good	20.074 \| good	0.204 \| good
2026-10-05T03:00:00.000Z	52 \| moderate	10.198 \| good	44.838 \| good	10.911 \| good	1.307 \| good	14.2 \| good	0.205 \| good
2026-10-05T04:00:00.000Z	44 \| good	8.011 \| good	36.743 \| good	17.52 \| good	0.788 \| good	24.449 \| good	0.216 \| good
2026-10-05T05:00:00.000Z	44 \| good	8.245 \| good	32.62 \| good	11.396 \| good	0.703 \| good	18.018 \| good	0.197 \| good
2026-10-05T06:00:00.000Z	38 \| good	6.526 \| good	29.714 \| good	10.368 \| good	0.71 \| good	11.031 \| good	0.16 \| good
2026-10-05T07:00:00.000Z	44 \| good	8.487 \| good	42.857 \| good	9.618 \| good	0.634 \| good	7.917 \| good	0.165 \| good
2026-10-05T08:00:00.000Z	44 \| good	7.975 \| good	35.824 \| good	3.434 \| good	0.767 \| good	9.23 \| good	0.138 \| good
2026-10-05T09:00:00.000Z	38 \| good	7.362 \| good	26.951 \| good	5.697 \| good	0.999 \| good	10.996 \| good	0.206 \| good
2026-10-05T10:00:00.000Z	38 \| good	7.191 \| good	20.442 \| good	4.368 \| good	1.089 \| good	15.481 \| good	0.165 \| good
2026-10-05T11:00:00.000Z	38 \| good	7.039 \| good	30.327 \| good	7.283 \| good	1.005 \| good	11.366 \| good	0.258 \| good
2026-10-05T12:00:00.000Z	33 \| good	6.369 \| good	33.215 \| good	12.61 \| good	1.094 \| good	5.835 \| good	0.357 \| good
2026-10-05T13:00:00.000Z	38 \| good	6.848 \| good	28.256 \| good	7.655 \| good	1.23 \| good	7.789 \| good	0.359 \| good
2026-10-05T14:00:00.000Z	44 \| good	7.86 \| good	28.887 \| good	8.413 \| good	1.491 \| good	8.377 \| good	0.384 \| good
2026-10-05T15:00:00.000Z	44 \| good	7.634 \| good	34.602 \| good	17.296 \| good	1.59 \| good	11.029 \| good	0.242 \| good
2026-10-05T16:00:00.000Z	49 \| good	8.532 \| good	36.134 \| good	22.921 \| good	1.459 \| good	7.193 \| good	0.16 \| good
2026-10-05T17:00:00.000Z	38 \| good	6.624 \| good	23.378 \| good	18.196 \| good	1.155 \| good	3.115 \| good	0.1 \| good
2026-10-05T18:00:00.000Z	33 \| good	5.618 \| good	19.727 \| good	22.84 \| good	1.76 \| good	4.661 \| good	0.1 \| good
2026-10-05T19:00:00.000Z	38 \| good	6.714 \| good	32.294 \| good	30.13 \| good	1.089 \| good	2.86 \| good	0.1 \| good
2026-10-05T20:00:00.000Z	31 \| good	4.7 \| good	19.029 \| good	34.287 \| good	0.859 \| good	2.505 \| good	0.1 \| good
2026-10-05T21:00:00.000Z	35 \| good	4.635 \| good	20.634 \| good	38.266 \| good	1.729 \| good	3.578 \| good	0.12 \| good
2026-10-05T22:00:00.000Z	32 \| good	4.539 \| good	22.793 \| good	34.736 \| good	0.872 \| good	6.365 \| good	0.12 \| good
2026-10-05T23:00:00.000Z	30 \| good	3.478 \| good	13.615 \| good	31.944 \| good	0.721 \| good	7.974 \| good	0.12 \| good
2026-10-06T00:00:00.000Z	29 \| good	3.827 \| good	16.538 \| good	30.581 \| good	0.655 \| good	10.821 \| good	0.155 \| good
2026-10-06T01:00:00.000Z	23 \| good	3.018 \| good	12.917 \| good	24.852 \| good	0.613 \| good	14.592 \| good	0.175 \| good
2026-10-06T02:00:00.000Z	22 \| good	3.538 \| good	12.012 \| good	22.372 \| good	0.722 \| good	20.195 \| good	0.216 \| good
2026-10-06T03:00:00.000Z	12 \| good	1.082 \| good	4.111 \| good	13.392 \| good	1.586 \| good	9.964 \| good	0.185 \| good
2026-10-06T03:00:00.000Z	22 \| good	3.538 \| good	12.012 \| good	22.372 \| good	0.722 \| good	20.195 \| good	0.216 \| good
2026-10-06T01:00:00.000Z	19 \| good	3.299 \| good	14.642 \| good	21.362 \| good	1.483 \| good	7.951 \| good	0.174 \| good
2026-10-06T02:00:00.000Z	17 \| good	3.472 \| good	14.99 \| good	18.062 \| good	1.5 \| good	8.187 \| good	0.172 \| good
2026-10-06T03:00:00.000Z	16 \| good	2.875 \| good	11.943 \| good	16.017 \| good	1.487 \| good	8.54 \| good	0.173 \| good
2026-10-06T04:00:00.000Z	16 \| good	2.312 \| good	9.902 \| good	17.317 \| good	1.458 \| good	8.907 \| good	0.177 \| good
2026-10-06T05:00:00.000Z	16 \| good	1.152 \| good	4.808 \| good	16.739 \| good	1.406 \| good	8.875 \| good	0.18 \| good
2026-10-06T06:00:00.000Z	14 \| good	1.538 \| good	5.944 \| good	14.552 \| good	1.338 \| good	8.548 \| good	0.182 \| good
2026-10-06T07:00:00.000Z	11 \| good	1.763 \| good	7.101 \| good	11.678 \| good	1.269 \| good	8.325 \| good	0.182 \| good
2026-10-06T08:00:00.000Z	11 \| good	1.666 \| good	6.94 \| good	10.261 \| good	1.204 \| good	8.237 \| good	0.182 \| good
2026-10-06T09:00:00.000Z	11 \| good	1.857 \| good	7.95 \| good	12.091 \| good	1.155 \| good	8.268 \| good	0.182 \| good
2026-10-06T10:00:00.000Z	11 \| good	2.394 \| good	9.998 \| good	11.76 \| good	1.142 \| good	8.363 \| good	0.182 \| good
2026-10-06T11:00:00.000Z	22 \| good	4.378 \| good	19.019 \| good	9.733 \| good	1.137 \| good	8.718 \| good	0.184 \| good
2026-10-06T12:00:00.000Z	33 \| good	5.952 \| good	26.766 \| good	9.707 \| good	1.158 \| good	9.336 \| good	0.19 \| good
2026-10-06T13:00:00.000Z	33 \| good	6.404 \| good	28.192 \| good	14.593 \| good	1.226 \| good	7.948 \| good	0.197 \| good
2026-10-06T14:00:00.000Z	22 \| good	4.062 \| good	17.942 \| good	21.125 \| good	1.307 \| good	6.527 \| good	0.201 \| good
2026-10-06T15:00:00.000Z	27 \| good	4.533 \| good	19.959 \| good	28.467 \| good	1.482 \| good	5.613 \| good	0.194 \| good
2026-10-06T16:00:00.000Z	33 \| good	4.241 \| good	18.961 \| good	35.695 \| good	1.705 \| good	4.747 \| good	0.182 \| good
2026-10-06T17:00:00.000Z	37 \| good	5.239 \| good	22.971 \| good	39.565 \| good	1.579 \| good	3.475 \| good	0.167 \| good
2026-10-06T18:00:00.000Z	39 \| good	5.365 \| good	23.048 \| good	42.113 \| good	1.378 \| good	2.453 \| good	0.16 \| good
2026-10-06T19:00:00.000Z	42 \| good	6.026 \| good	26.986 \| good	45.158 \| good	1.265 \| good	1.936 \| good	0.157 \| good
2026-10-06T20:00:00.000Z	43 \| good	6.067 \| good	26.945 \| good	46.076 \| good	1.202 \| good	1.755 \| good	0.155 \| good
2026-10-06T21:00:00.000Z	44 \| good	5.655 \| good	24.171 \| good	46.819 \| good	1.169 \| good	1.891 \| good	0.155 \| good
2026-10-06T22:00:00.000Z	42 \| good	5.097 \| good	22.088 \| good	44.859 \| good	1.161 \| good	2.943 \| good	0.162 \| good
2026-10-06T23:00:00.000Z	36 \| good	4.753 \| good	20.93 \| good	38.767 \| good	1.224 \| good	4.892 \| good	0.172 \| good
2026-10-07T00:00:00.000Z	33 \| good	5.725 \| good	25.015 \| good	33.935 \| good	1.273 \| good	6.776 \| good	0.182 \| good
2026-10-07T01:00:00.000Z	33 \| good	6.455 \| good	28.991 \| good	33.622 \| good	1.296 \| good	7.357 \| good	0.183 \| good
2026-10-07T02:00:00.000Z	44 \| good	7.558 \| good	33.149 \| good	33.53 \| good	1.252 \| good	7.246 \| good	0.181 \| good
2026-10-07T03:00:00.000Z	44 \| good	8.138 \| good	36.044 \| good	32.429 \| good	1.184 \| good	6.914 \| good	0.178 \| good
2026-10-07T04:00:00.000Z	44 \| good	7.555 \| good	33.154 \| good	33.044 \| good	1.117 \| good	6.508 \| good	0.177 \| good
2026-10-07T05:00:00.000Z	33 \| good	6.449 \| good	28.941 \| good	32.668 \| good	1.061 \| good	5.98 \| good	0.176 \| good
2026-10-07T06:00:00.000Z	33 \| good	6.493 \| good	28.948 \| good	30.072 \| good	1.035 \| good	5.608 \| good	0.176 \| good
2026-10-07T07:00:00.000Z	33 \| good	6.252 \| good	28.008 \| good	26.846 \| good	1.041 \| good	5.513 \| good	0.176 \| good
2026-10-07T08:00:00.000Z	38 \| good	6.585 \| good	29.075 \| good	25.797 \| good	1.081 \| good	5.528 \| good	0.177 \| good
2026-10-07T09:00:00.000Z	38 \| good	7.328 \| good	32.022 \| good	24.801 \| good	1.137 \| good	5.599 \| good	0.179 \| good
2026-10-07T10:00:00.000Z	38 \| good	6.915 \| good	30.905 \| good	22.529 \| good	1.211 \| good	5.766 \| good	0.181 \| good
2026-10-07T11:00:00.000Z	38 \| good	6.895 \| good	30.192 \| good	19.277 \| good	1.295 \| good	6.171 \| good	0.184 \| good
2026-10-07T12:00:00.000Z	33 \| good	6.302 \| good	28.104 \| good	19.162 \| good	1.395 \| good	7.446 \| good	0.191 \| good
2026-10-07T13:00:00.000Z	38 \| good	6.71 \| good	29.998 \| good	19.375 \| good	1.391 \| good	8.425 \| good	0.205 \| good
2026-10-07T14:00:00.000Z	44 \| good	8.477 \| good	37.051 \| good	23.34 \| good	1.566 \| good	7.674 \| good	0.212 \| good
2026-10-07T15:00:00.000Z	49 \| good	9.302 \| good	41.863 \| good	27.642 \| good	1.769 \| good	6.625 \| good	0.208 \| good
2026-10-07T16:00:00.000Z	49 \| good	9.075 \| good	40.752 \| good	33.714 \| good	1.898 \| good	5.731 \| good	0.202 \| good
2026-10-07T17:00:00.000Z	44 \| good	8.231 \| good	35.979 \| good	40.011 \| good	1.887 \| good	4.974 \| good	0.196 \| good
2026-10-07T18:00:00.000Z	41 \| good	7.105 \| good	31.834 \| good	43.902 \| good	1.812 \| good	4.248 \| good	0.189 \| good
2026-10-07T19:00:00.000Z	43 \| good	6.604 \| good	29.828 \| good	46.113 \| good	1.659 \| good	3.542 \| good	0.181 \| good
2026-10-07T20:00:00.000Z	44 \| good	7.516 \| good	33.153 \| good	47.032 \| good	1.517 \| good	3.119 \| good	0.174 \| good
2026-10-07T21:00:00.000Z	41 \| good	6.863 \| good	30.261 \| good	44.155 \| good	1.428 \| good	3.179 \| good	0.17 \| good
2026-10-07T22:00:00.000Z	38 \| good	4.798 \| good	21.205 \| good	41.179 \| good	1.35 \| good	4.368 \| good	0.174 \| good
2026-10-07T23:00:00.000Z	31 \| good	3.553 \| good	15.322 \| good	33.738 \| good	1.343 \| good	7.604 \| good	0.192 \| good
2026-10-08T00:00:00.000Z	27 \| good	5.474 \| good	23.569 \| good	25.031 \| good	1.319 \| good	10.703 \| good	0.206 \| good

Live air quality index in Crown Point, Indiana today

Major air pollutants in Crown Point, Indiana

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Crown Point, Indiana air quality map: Stay updated on AQI near you

Air quality in nearby cities

Merrillville, Indiana

Cedar Lake, Indiana

St. John, Indiana

Schererville, Indiana

Griffith, Indiana

Lowell, Indiana

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Frequently asked questions

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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 PM_2.5 level in Crown Point, Indiana at the moment?

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What is the sulfur dioxide (SO₂) level in Crown Point, Indiana at the moment?

What is the ozone (O₃) level in Crown Point, Indiana at the moment?

What is the nitrogen dioxide (NO₂) level in Crown Point, Indiana at the moment?