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

The PM10 concentration in Crown Point, Indiana is 85.023 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 0.389 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 47.739 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 2.788 ppb.

Live air quality index in Crown Point, Indiana today

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

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)

Moderate

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)

14.27 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

63.13 μg/m³

155

255

425

605+

Ozone (O₃)

31.36 ppb

201

201+

Sulfur Dioxide (SO₂)

0.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.30 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 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
2025-07-22T03:00:00.000Z	38 \| good	6.857 \| good	30.235 \| good	24.565 \| good	1.142 \| good	7.372 \| good	0.28 \| good
2025-07-22T04:00:00.000Z	56 \| moderate	12.37 \| fine	23.702 \| good	37.912 \| good	0.357 \| good	6.99 \| good	0.215 \| good
2025-07-22T05:00:00.000Z	88 \| moderate	29.111 \| fine	91.631 \| fine	33.469 \| good	0.465 \| good	9.618 \| good	0.215 \| good
2025-07-22T06:00:00.000Z	94 \| moderate	32.351 \| fine	111.059 \| fine	30.975 \| good	0.986 \| good	17.654 \| good	0.192 \| good
2025-07-22T07:00:00.000Z	94 \| moderate	32.318 \| fine	119.99 \| fine	26.153 \| good	0.797 \| good	15.591 \| good	0.192 \| good
2025-07-22T08:00:00.000Z	94 \| moderate	31.867 \| fine	113.98 \| fine	17.598 \| good	0.515 \| good	22.506 \| good	0.192 \| good
2025-07-22T09:00:00.000Z	90 \| moderate	29.966 \| fine	108.642 \| fine	15.924 \| good	0.34 \| good	19.486 \| good	0.175 \| good
2025-07-22T10:00:00.000Z	86 \| moderate	28.094 \| fine	114.127 \| fine	24.391 \| good	0.434 \| good	15.198 \| good	0.192 \| good
2025-07-22T11:00:00.000Z	90 \| moderate	29.52 \| fine	126.847 \| fine	21.896 \| good	0.591 \| good	11.152 \| good	0.257 \| good
2025-07-22T12:00:00.000Z	75 \| moderate	22.003 \| fine	90.51 \| fine	19.722 \| good	0.603 \| good	8.202 \| good	0.275 \| good
2025-07-22T13:00:00.000Z	77 \| moderate	23.347 \| fine	95.975 \| fine	20.609 \| good	0.343 \| good	6.601 \| good	0.257 \| good
2025-07-22T14:00:00.000Z	73 \| moderate	20.723 \| fine	69.938 \| fine	25.035 \| good	0.533 \| good	4.103 \| good	0.223 \| good
2025-07-22T15:00:00.000Z	73 \| moderate	21.347 \| fine	89.648 \| fine	27.726 \| good	0.594 \| good	4.105 \| good	0.248 \| good
2025-07-22T16:00:00.000Z	67 \| moderate	18.197 \| fine	67.387 \| fine	33.788 \| good	1.213 \| good	2.574 \| good	0.261 \| good
2025-07-22T17:00:00.000Z	79 \| moderate	23.721 \| fine	74.241 \| fine	35.133 \| good	1.053 \| good	1.739 \| good	0.261 \| good
2025-07-22T18:00:00.000Z	82 \| moderate	25.859 \| fine	105.727 \| fine	41.249 \| good	0.948 \| good	1.559 \| good	0.261 \| good
2025-07-22T19:00:00.000Z	84 \| moderate	26.539 \| fine	100.024 \| fine	45.951 \| good	0.853 \| good	1.739 \| good	0.238 \| good
2025-07-22T20:00:00.000Z	81 \| moderate	24.9 \| fine	88.825 \| fine	50.581 \| good	0.678 \| good	1.521 \| good	0.215 \| good
2025-07-22T21:00:00.000Z	79 \| moderate	24.188 \| fine	103.942 \| fine	51.147 \| good	0.547 \| good	2.259 \| good	0.215 \| good
2025-07-22T22:00:00.000Z	84 \| moderate	26.568 \| fine	110.18 \| fine	52.294 \| good	0.683 \| good	2.459 \| good	0.213 \| good
2025-07-22T23:00:00.000Z	79 \| moderate	23.769 \| fine	106.615 \| fine	54.08 \| good	0.659 \| good	2.024 \| good	0.196 \| good
2025-07-23T00:00:00.000Z	71 \| moderate	20.295 \| fine	87.131 \| fine	53.113 \| good	0.925 \| good	1.862 \| good	0.232 \| good
2025-07-23T01:00:00.000Z	67 \| moderate	18.387 \| fine	79.569 \| fine	50.411 \| good	0.702 \| good	2.45 \| good	0.215 \| good
2025-07-23T02:00:00.000Z	67 \| moderate	18.237 \| fine	82.159 \| fine	49.875 \| good	0.631 \| good	6.077 \| good	0.215 \| good
2025-07-23T03:00:00.000Z	60 \| moderate	13.958 \| fine	62.635 \| fine	44.9 \| good	0.53 \| good	7.477 \| good	0.251 \| good
2025-07-23T04:00:00.000Z	58 \| moderate	13.12 \| fine	57.108 \| fine	42.73 \| good	0.541 \| good	7.701 \| good	0.251 \| good
2025-07-23T05:00:00.000Z	60 \| moderate	14.404 \| fine	68.456 \| fine	35.955 \| good	0.523 \| good	5.81 \| good	0.232 \| good
2025-07-23T06:00:00.000Z	66 \| moderate	16.88 \| fine	72.326 \| fine	32.764 \| good	0.939 \| good	10.765 \| good	0.238 \| good
2025-07-23T07:00:00.000Z	62 \| moderate	15.061 \| fine	67.617 \| fine	34.774 \| good	3.428 \| good	6.337 \| good	0.2 \| good
2025-07-23T08:00:00.000Z	60 \| moderate	14.074 \| fine	65.759 \| fine	34.794 \| good	4.979 \| good	5.428 \| good	0.223 \| good
2025-07-23T09:00:00.000Z	60 \| moderate	14.112 \| fine	62.152 \| fine	34.875 \| good	2.534 \| good	4.482 \| good	0.223 \| good
2025-07-23T10:00:00.000Z	58 \| moderate	12.741 \| fine	59.571 \| fine	34.838 \| good	3.303 \| good	6.69 \| good	0.223 \| good
2025-07-23T11:00:00.000Z	56 \| moderate	12.4 \| fine	49.456 \| good	36.285 \| good	1.865 \| good	5.774 \| good	0.261 \| good
2025-07-23T12:00:00.000Z	58 \| moderate	12.677 \| fine	55.286 \| fine	37.249 \| good	1.537 \| good	8.129 \| good	0.254 \| good
2025-07-23T13:00:00.000Z	58 \| moderate	13.406 \| fine	53.262 \| good	35.241 \| good	2.634 \| good	9.304 \| good	0.28 \| good
2025-07-23T14:00:00.000Z	58 \| moderate	12.414 \| fine	68.818 \| fine	33.281 \| good	0.645 \| good	9.124 \| good	0.261 \| good
2025-07-23T15:00:00.000Z	60 \| moderate	14.334 \| fine	66.171 \| fine	37.891 \| good	0.688 \| good	8.022 \| good	0.261 \| good
2025-07-23T16:00:00.000Z	60 \| moderate	13.585 \| fine	70.678 \| fine	39.029 \| good	1.026 \| good	6.356 \| good	0.238 \| good
2025-07-23T17:00:00.000Z	66 \| moderate	17.452 \| fine	69.96 \| fine	41.858 \| good	0.723 \| good	6.196 \| good	0.232 \| good
2025-07-23T18:00:00.000Z	64 \| moderate	16.417 \| fine	73.674 \| fine	43.555 \| good	0.54 \| good	3.608 \| good	0.238 \| good
2025-07-23T19:00:00.000Z	66 \| moderate	16.843 \| fine	80.451 \| fine	48.889 \| good	0.439 \| good	2.765 \| good	0.219 \| good
2025-07-23T20:00:00.000Z	64 \| moderate	15.963 \| fine	72.31 \| fine	51.092 \| good	0.379 \| good	3.081 \| good	0.219 \| good
2025-07-23T21:00:00.000Z	67 \| moderate	18.313 \| fine	85.023 \| fine	47.739 \| good	0.389 \| good	2.788 \| good	0.219 \| good
2025-07-23T22:00:00.000Z	66 \| moderate	16.707 \| fine	72.974 \| fine	41.187 \| good	0.473 \| good	4.133 \| good	0.219 \| good
2025-07-23T23:00:00.000Z	64 \| moderate	14.746 \| fine	80.659 \| fine	39.339 \| good	0.4 \| good	3.442 \| good	0.196 \| good
2025-07-24T00:00:00.000Z	62 \| moderate	14.79 \| fine	63.936 \| fine	39.947 \| good	0.361 \| good	3.27 \| good	0.219 \| good
2025-07-24T01:00:00.000Z	60 \| moderate	13.557 \| fine	64.906 \| fine	37.236 \| good	0.359 \| good	3.714 \| good	0.219 \| good
2025-07-24T02:00:00.000Z	60 \| moderate	14.267 \| fine	63.134 \| fine	31.361 \| good	0.361 \| good	6.296 \| good	0.238 \| good
2025-07-24T02:00:00.000Z	60 \| moderate	14.267 \| fine	63.134 \| fine	31.361 \| good	0.361 \| good	6.296 \| good	0.238 \| good
2025-07-23T23:00:00.000Z	64 \| moderate	15.982 \| fine	71.045 \| fine	50.371 \| good	2.539 \| good	2.291 \| good	0.188 \| good
2025-07-24T00:00:00.000Z	58 \| moderate	13.291 \| fine	59.35 \| fine	46.271 \| good	2.277 \| good	2.771 \| good	0.189 \| good
2025-07-24T01:00:00.000Z	58 \| moderate	13.224 \| fine	59.149 \| fine	40.87 \| good	2.306 \| good	3.548 \| good	0.196 \| good
2025-07-24T02:00:00.000Z	58 \| moderate	13.29 \| fine	59.398 \| fine	33.059 \| good	2.335 \| good	4.325 \| good	0.204 \| good
2025-07-24T03:00:00.000Z	60 \| moderate	13.817 \| fine	62.798 \| fine	30.074 \| good	2.364 \| good	5.101 \| good	0.211 \| good
2025-07-24T04:00:00.000Z	62 \| moderate	14.896 \| fine	66.92 \| fine	27.768 \| good	2.567 \| good	5.08 \| good	0.214 \| good
2025-07-24T05:00:00.000Z	62 \| moderate	15.177 \| fine	67.399 \| fine	23.42 \| good	2.769 \| good	5.058 \| good	0.216 \| good
2025-07-24T06:00:00.000Z	62 \| moderate	15.236 \| fine	67.468 \| fine	19.864 \| good	2.971 \| good	5.036 \| good	0.218 \| good
2025-07-24T07:00:00.000Z	60 \| moderate	13.988 \| fine	63 \| fine	19.386 \| good	3.344 \| good	5.116 \| good	0.219 \| good
2025-07-24T08:00:00.000Z	58 \| moderate	12.762 \| fine	57 \| fine	18.154 \| good	3.716 \| good	5.196 \| good	0.221 \| good
2025-07-24T09:00:00.000Z	58 \| moderate	12.731 \| fine	57 \| fine	18.8 \| good	4.088 \| good	5.275 \| good	0.222 \| good
2025-07-24T10:00:00.000Z	54 \| moderate	11.295 \| good	50.011 \| good	19.399 \| good	4.495 \| good	5.215 \| good	0.225 \| good
2025-07-24T11:00:00.000Z	60 \| moderate	13.61 \| fine	61.261 \| fine	22.373 \| good	4.902 \| good	5.155 \| good	0.227 \| good
2025-07-24T12:00:00.000Z	58 \| moderate	13.09 \| fine	58.981 \| fine	25.365 \| good	5.309 \| good	5.095 \| good	0.23 \| good
2025-07-24T13:00:00.000Z	60 \| moderate	14.437 \| fine	64.904 \| fine	32.532 \| good	5.259 \| good	4.361 \| good	0.229 \| good
2025-07-24T14:00:00.000Z	64 \| moderate	15.786 \| fine	70.841 \| fine	36.89 \| good	5.208 \| good	3.627 \| good	0.228 \| good
2025-07-24T15:00:00.000Z	64 \| moderate	16.111 \| fine	71.362 \| fine	40.001 \| good	5.158 \| good	2.893 \| good	0.227 \| good
2025-07-24T16:00:00.000Z	62 \| moderate	15.358 \| fine	68.937 \| fine	40.62 \| good	3.963 \| good	2.385 \| good	0.21 \| good
2025-07-24T17:00:00.000Z	64 \| moderate	15.556 \| fine	69.082 \| fine	40.763 \| good	2.767 \| good	1.878 \| good	0.192 \| good
2025-07-24T18:00:00.000Z	64 \| moderate	15.859 \| fine	70.947 \| fine	43.078 \| good	1.572 \| good	1.37 \| good	0.174 \| good
2025-07-24T19:00:00.000Z	64 \| moderate	15.593 \| fine	69.081 \| fine	46.634 \| good	1.379 \| good	1.354 \| good	0.172 \| good
2025-07-24T20:00:00.000Z	60 \| moderate	13.552 \| fine	60.964 \| fine	47.791 \| good	1.186 \| good	1.337 \| good	0.169 \| good
2025-07-24T21:00:00.000Z	56 \| moderate	11.949 \| good	53.875 \| good	45.672 \| good	0.993 \| good	1.321 \| good	0.167 \| good
2025-07-24T22:00:00.000Z	52 \| moderate	10.286 \| good	45.067 \| good	45.625 \| good	1.035 \| good	2.201 \| good	0.173 \| good
2025-07-24T23:00:00.000Z	52 \| moderate	10.2 \| good	45.041 \| good	46.799 \| good	1.077 \| good	3.082 \| good	0.179 \| good
2025-07-25T00:00:00.000Z	49 \| good	9.098 \| good	40.902 \| good	44.615 \| good	1.118 \| good	3.962 \| good	0.186 \| good
2025-07-25T01:00:00.000Z	44 \| good	7.608 \| good	33.175 \| good	44.085 \| good	1.263 \| good	6.327 \| good	0.206 \| good
2025-07-25T02:00:00.000Z	38 \| good	7.156 \| good	31.413 \| good	41.374 \| good	1.409 \| good	8.692 \| good	0.226 \| good
2025-07-25T03:00:00.000Z	44 \| good	8.113 \| good	35.559 \| good	38.091 \| good	1.554 \| good	11.057 \| good	0.247 \| good
2025-07-25T04:00:00.000Z	52 \| moderate	9.91 \| good	43.801 \| good	31.257 \| good	1.583 \| good	10.822 \| good	0.247 \| good
2025-07-25T05:00:00.000Z	54 \| moderate	11.003 \| good	48.675 \| good	25.779 \| good	1.612 \| good	10.587 \| good	0.247 \| good
2025-07-25T06:00:00.000Z	56 \| moderate	11.568 \| good	51.06 \| good	23.531 \| good	1.641 \| good	10.352 \| good	0.248 \| good
2025-07-25T07:00:00.000Z	52 \| moderate	9.823 \| good	43.696 \| good	22.62 \| good	1.807 \| good	9.754 \| good	0.242 \| good
2025-07-25T08:00:00.000Z	49 \| good	8.512 \| good	37.333 \| good	22.338 \| good	1.973 \| good	9.157 \| good	0.236 \| good
2025-07-25T09:00:00.000Z	44 \| good	7.791 \| good	34.125 \| good	24.805 \| good	2.139 \| good	8.559 \| good	0.23 \| good
2025-07-25T10:00:00.000Z	30 \| good	5.421 \| good	23.092 \| good	32.006 \| good	1.93 \| good	8.06 \| good	0.224 \| good
2025-07-25T11:00:00.000Z	31 \| good	5.366 \| good	23.019 \| good	33.752 \| good	1.721 \| good	7.56 \| good	0.217 \| good
2025-07-25T12:00:00.000Z	36 \| good	4.391 \| good	19.037 \| good	39.177 \| good	1.513 \| good	7.06 \| good	0.211 \| good
2025-07-25T13:00:00.000Z	35 \| good	4.777 \| good	21.058 \| good	37.811 \| good	1.842 \| good	6.557 \| good	0.222 \| good
2025-07-25T14:00:00.000Z	33 \| good	5.959 \| good	25.479 \| good	32.313 \| good	2.17 \| good	6.053 \| good	0.233 \| good
2025-07-25T15:00:00.000Z	49 \| good	8.8 \| good	38.594 \| good	34.207 \| good	2.499 \| good	5.55 \| good	0.245 \| good
2025-07-25T16:00:00.000Z	52 \| moderate	9.588 \| good	42.441 \| good	45.488 \| good	2.444 \| good	4.661 \| good	0.238 \| good
2025-07-25T17:00:00.000Z	58 \| moderate	10.356 \| good	45.612 \| good	56.57 \| fine	2.389 \| good	3.772 \| good	0.232 \| good
2025-07-25T18:00:00.000Z	74 \| moderate	11.348 \| good	50.627 \| good	61.529 \| fine	2.333 \| good	2.883 \| good	0.226 \| good
2025-07-25T19:00:00.000Z	54 \| moderate	10.924 \| good	48.705 \| good	56.278 \| fine	2.111 \| good	2.666 \| good	0.221 \| good
2025-07-25T20:00:00.000Z	49 \| good	9.377 \| good	41.566 \| good	53.439 \| good	1.888 \| good	2.45 \| good	0.215 \| good
2025-07-25T21:00:00.000Z	64 \| moderate	9.594 \| good	42.641 \| good	59.207 \| fine	1.666 \| good	2.233 \| good	0.21 \| good
2025-07-25T22:00:00.000Z	87 \| moderate	11.631 \| good	51.729 \| good	65.81 \| fine	1.738 \| good	3.524 \| good	0.216 \| good

Crown Point

Get reliable air quality data to drive your business

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

0.22ppm

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 10:00:00 on 2025-07-22.

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 2025-07-23.

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

As of now, the AQI in Crown Point, Indiana is 67, indicating Moderate conditions.

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

Crown Point, Indiana air has the highest levels of PM2.5.

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 18.313 μg/m³.

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

The PM₁₀ concentration in Crown Point, Indiana is 85.023 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 0.219 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 0.389 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 47.739 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 2.788 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-22T03:00:00.000Z	38 \| good	6.857 \| good	30.235 \| good	24.565 \| good	1.142 \| good	7.372 \| good	0.28 \| good
2025-07-22T04:00:00.000Z	56 \| moderate	12.37 \| fine	23.702 \| good	37.912 \| good	0.357 \| good	6.99 \| good	0.215 \| good
2025-07-22T05:00:00.000Z	88 \| moderate	29.111 \| fine	91.631 \| fine	33.469 \| good	0.465 \| good	9.618 \| good	0.215 \| good
2025-07-22T06:00:00.000Z	94 \| moderate	32.351 \| fine	111.059 \| fine	30.975 \| good	0.986 \| good	17.654 \| good	0.192 \| good
2025-07-22T07:00:00.000Z	94 \| moderate	32.318 \| fine	119.99 \| fine	26.153 \| good	0.797 \| good	15.591 \| good	0.192 \| good
2025-07-22T08:00:00.000Z	94 \| moderate	31.867 \| fine	113.98 \| fine	17.598 \| good	0.515 \| good	22.506 \| good	0.192 \| good
2025-07-22T09:00:00.000Z	90 \| moderate	29.966 \| fine	108.642 \| fine	15.924 \| good	0.34 \| good	19.486 \| good	0.175 \| good
2025-07-22T10:00:00.000Z	86 \| moderate	28.094 \| fine	114.127 \| fine	24.391 \| good	0.434 \| good	15.198 \| good	0.192 \| good
2025-07-22T11:00:00.000Z	90 \| moderate	29.52 \| fine	126.847 \| fine	21.896 \| good	0.591 \| good	11.152 \| good	0.257 \| good
2025-07-22T12:00:00.000Z	75 \| moderate	22.003 \| fine	90.51 \| fine	19.722 \| good	0.603 \| good	8.202 \| good	0.275 \| good
2025-07-22T13:00:00.000Z	77 \| moderate	23.347 \| fine	95.975 \| fine	20.609 \| good	0.343 \| good	6.601 \| good	0.257 \| good
2025-07-22T14:00:00.000Z	73 \| moderate	20.723 \| fine	69.938 \| fine	25.035 \| good	0.533 \| good	4.103 \| good	0.223 \| good
2025-07-22T15:00:00.000Z	73 \| moderate	21.347 \| fine	89.648 \| fine	27.726 \| good	0.594 \| good	4.105 \| good	0.248 \| good
2025-07-22T16:00:00.000Z	67 \| moderate	18.197 \| fine	67.387 \| fine	33.788 \| good	1.213 \| good	2.574 \| good	0.261 \| good
2025-07-22T17:00:00.000Z	79 \| moderate	23.721 \| fine	74.241 \| fine	35.133 \| good	1.053 \| good	1.739 \| good	0.261 \| good
2025-07-22T18:00:00.000Z	82 \| moderate	25.859 \| fine	105.727 \| fine	41.249 \| good	0.948 \| good	1.559 \| good	0.261 \| good
2025-07-22T19:00:00.000Z	84 \| moderate	26.539 \| fine	100.024 \| fine	45.951 \| good	0.853 \| good	1.739 \| good	0.238 \| good
2025-07-22T20:00:00.000Z	81 \| moderate	24.9 \| fine	88.825 \| fine	50.581 \| good	0.678 \| good	1.521 \| good	0.215 \| good
2025-07-22T21:00:00.000Z	79 \| moderate	24.188 \| fine	103.942 \| fine	51.147 \| good	0.547 \| good	2.259 \| good	0.215 \| good
2025-07-22T22:00:00.000Z	84 \| moderate	26.568 \| fine	110.18 \| fine	52.294 \| good	0.683 \| good	2.459 \| good	0.213 \| good
2025-07-22T23:00:00.000Z	79 \| moderate	23.769 \| fine	106.615 \| fine	54.08 \| good	0.659 \| good	2.024 \| good	0.196 \| good
2025-07-23T00:00:00.000Z	71 \| moderate	20.295 \| fine	87.131 \| fine	53.113 \| good	0.925 \| good	1.862 \| good	0.232 \| good
2025-07-23T01:00:00.000Z	67 \| moderate	18.387 \| fine	79.569 \| fine	50.411 \| good	0.702 \| good	2.45 \| good	0.215 \| good
2025-07-23T02:00:00.000Z	67 \| moderate	18.237 \| fine	82.159 \| fine	49.875 \| good	0.631 \| good	6.077 \| good	0.215 \| good
2025-07-23T03:00:00.000Z	60 \| moderate	13.958 \| fine	62.635 \| fine	44.9 \| good	0.53 \| good	7.477 \| good	0.251 \| good
2025-07-23T04:00:00.000Z	58 \| moderate	13.12 \| fine	57.108 \| fine	42.73 \| good	0.541 \| good	7.701 \| good	0.251 \| good
2025-07-23T05:00:00.000Z	60 \| moderate	14.404 \| fine	68.456 \| fine	35.955 \| good	0.523 \| good	5.81 \| good	0.232 \| good
2025-07-23T06:00:00.000Z	66 \| moderate	16.88 \| fine	72.326 \| fine	32.764 \| good	0.939 \| good	10.765 \| good	0.238 \| good
2025-07-23T07:00:00.000Z	62 \| moderate	15.061 \| fine	67.617 \| fine	34.774 \| good	3.428 \| good	6.337 \| good	0.2 \| good
2025-07-23T08:00:00.000Z	60 \| moderate	14.074 \| fine	65.759 \| fine	34.794 \| good	4.979 \| good	5.428 \| good	0.223 \| good
2025-07-23T09:00:00.000Z	60 \| moderate	14.112 \| fine	62.152 \| fine	34.875 \| good	2.534 \| good	4.482 \| good	0.223 \| good
2025-07-23T10:00:00.000Z	58 \| moderate	12.741 \| fine	59.571 \| fine	34.838 \| good	3.303 \| good	6.69 \| good	0.223 \| good
2025-07-23T11:00:00.000Z	56 \| moderate	12.4 \| fine	49.456 \| good	36.285 \| good	1.865 \| good	5.774 \| good	0.261 \| good
2025-07-23T12:00:00.000Z	58 \| moderate	12.677 \| fine	55.286 \| fine	37.249 \| good	1.537 \| good	8.129 \| good	0.254 \| good
2025-07-23T13:00:00.000Z	58 \| moderate	13.406 \| fine	53.262 \| good	35.241 \| good	2.634 \| good	9.304 \| good	0.28 \| good
2025-07-23T14:00:00.000Z	58 \| moderate	12.414 \| fine	68.818 \| fine	33.281 \| good	0.645 \| good	9.124 \| good	0.261 \| good
2025-07-23T15:00:00.000Z	60 \| moderate	14.334 \| fine	66.171 \| fine	37.891 \| good	0.688 \| good	8.022 \| good	0.261 \| good
2025-07-23T16:00:00.000Z	60 \| moderate	13.585 \| fine	70.678 \| fine	39.029 \| good	1.026 \| good	6.356 \| good	0.238 \| good
2025-07-23T17:00:00.000Z	66 \| moderate	17.452 \| fine	69.96 \| fine	41.858 \| good	0.723 \| good	6.196 \| good	0.232 \| good
2025-07-23T18:00:00.000Z	64 \| moderate	16.417 \| fine	73.674 \| fine	43.555 \| good	0.54 \| good	3.608 \| good	0.238 \| good
2025-07-23T19:00:00.000Z	66 \| moderate	16.843 \| fine	80.451 \| fine	48.889 \| good	0.439 \| good	2.765 \| good	0.219 \| good
2025-07-23T20:00:00.000Z	64 \| moderate	15.963 \| fine	72.31 \| fine	51.092 \| good	0.379 \| good	3.081 \| good	0.219 \| good
2025-07-23T21:00:00.000Z	67 \| moderate	18.313 \| fine	85.023 \| fine	47.739 \| good	0.389 \| good	2.788 \| good	0.219 \| good
2025-07-23T22:00:00.000Z	66 \| moderate	16.707 \| fine	72.974 \| fine	41.187 \| good	0.473 \| good	4.133 \| good	0.219 \| good
2025-07-23T23:00:00.000Z	64 \| moderate	14.746 \| fine	80.659 \| fine	39.339 \| good	0.4 \| good	3.442 \| good	0.196 \| good
2025-07-24T00:00:00.000Z	62 \| moderate	14.79 \| fine	63.936 \| fine	39.947 \| good	0.361 \| good	3.27 \| good	0.219 \| good
2025-07-24T01:00:00.000Z	60 \| moderate	13.557 \| fine	64.906 \| fine	37.236 \| good	0.359 \| good	3.714 \| good	0.219 \| good
2025-07-24T02:00:00.000Z	60 \| moderate	14.267 \| fine	63.134 \| fine	31.361 \| good	0.361 \| good	6.296 \| good	0.238 \| good
2025-07-24T02:00:00.000Z	60 \| moderate	14.267 \| fine	63.134 \| fine	31.361 \| good	0.361 \| good	6.296 \| good	0.238 \| good
2025-07-23T23:00:00.000Z	64 \| moderate	15.982 \| fine	71.045 \| fine	50.371 \| good	2.539 \| good	2.291 \| good	0.188 \| good
2025-07-24T00:00:00.000Z	58 \| moderate	13.291 \| fine	59.35 \| fine	46.271 \| good	2.277 \| good	2.771 \| good	0.189 \| good
2025-07-24T01:00:00.000Z	58 \| moderate	13.224 \| fine	59.149 \| fine	40.87 \| good	2.306 \| good	3.548 \| good	0.196 \| good
2025-07-24T02:00:00.000Z	58 \| moderate	13.29 \| fine	59.398 \| fine	33.059 \| good	2.335 \| good	4.325 \| good	0.204 \| good
2025-07-24T03:00:00.000Z	60 \| moderate	13.817 \| fine	62.798 \| fine	30.074 \| good	2.364 \| good	5.101 \| good	0.211 \| good
2025-07-24T04:00:00.000Z	62 \| moderate	14.896 \| fine	66.92 \| fine	27.768 \| good	2.567 \| good	5.08 \| good	0.214 \| good
2025-07-24T05:00:00.000Z	62 \| moderate	15.177 \| fine	67.399 \| fine	23.42 \| good	2.769 \| good	5.058 \| good	0.216 \| good
2025-07-24T06:00:00.000Z	62 \| moderate	15.236 \| fine	67.468 \| fine	19.864 \| good	2.971 \| good	5.036 \| good	0.218 \| good
2025-07-24T07:00:00.000Z	60 \| moderate	13.988 \| fine	63 \| fine	19.386 \| good	3.344 \| good	5.116 \| good	0.219 \| good
2025-07-24T08:00:00.000Z	58 \| moderate	12.762 \| fine	57 \| fine	18.154 \| good	3.716 \| good	5.196 \| good	0.221 \| good
2025-07-24T09:00:00.000Z	58 \| moderate	12.731 \| fine	57 \| fine	18.8 \| good	4.088 \| good	5.275 \| good	0.222 \| good
2025-07-24T10:00:00.000Z	54 \| moderate	11.295 \| good	50.011 \| good	19.399 \| good	4.495 \| good	5.215 \| good	0.225 \| good
2025-07-24T11:00:00.000Z	60 \| moderate	13.61 \| fine	61.261 \| fine	22.373 \| good	4.902 \| good	5.155 \| good	0.227 \| good
2025-07-24T12:00:00.000Z	58 \| moderate	13.09 \| fine	58.981 \| fine	25.365 \| good	5.309 \| good	5.095 \| good	0.23 \| good
2025-07-24T13:00:00.000Z	60 \| moderate	14.437 \| fine	64.904 \| fine	32.532 \| good	5.259 \| good	4.361 \| good	0.229 \| good
2025-07-24T14:00:00.000Z	64 \| moderate	15.786 \| fine	70.841 \| fine	36.89 \| good	5.208 \| good	3.627 \| good	0.228 \| good
2025-07-24T15:00:00.000Z	64 \| moderate	16.111 \| fine	71.362 \| fine	40.001 \| good	5.158 \| good	2.893 \| good	0.227 \| good
2025-07-24T16:00:00.000Z	62 \| moderate	15.358 \| fine	68.937 \| fine	40.62 \| good	3.963 \| good	2.385 \| good	0.21 \| good
2025-07-24T17:00:00.000Z	64 \| moderate	15.556 \| fine	69.082 \| fine	40.763 \| good	2.767 \| good	1.878 \| good	0.192 \| good
2025-07-24T18:00:00.000Z	64 \| moderate	15.859 \| fine	70.947 \| fine	43.078 \| good	1.572 \| good	1.37 \| good	0.174 \| good
2025-07-24T19:00:00.000Z	64 \| moderate	15.593 \| fine	69.081 \| fine	46.634 \| good	1.379 \| good	1.354 \| good	0.172 \| good
2025-07-24T20:00:00.000Z	60 \| moderate	13.552 \| fine	60.964 \| fine	47.791 \| good	1.186 \| good	1.337 \| good	0.169 \| good
2025-07-24T21:00:00.000Z	56 \| moderate	11.949 \| good	53.875 \| good	45.672 \| good	0.993 \| good	1.321 \| good	0.167 \| good
2025-07-24T22:00:00.000Z	52 \| moderate	10.286 \| good	45.067 \| good	45.625 \| good	1.035 \| good	2.201 \| good	0.173 \| good
2025-07-24T23:00:00.000Z	52 \| moderate	10.2 \| good	45.041 \| good	46.799 \| good	1.077 \| good	3.082 \| good	0.179 \| good
2025-07-25T00:00:00.000Z	49 \| good	9.098 \| good	40.902 \| good	44.615 \| good	1.118 \| good	3.962 \| good	0.186 \| good
2025-07-25T01:00:00.000Z	44 \| good	7.608 \| good	33.175 \| good	44.085 \| good	1.263 \| good	6.327 \| good	0.206 \| good
2025-07-25T02:00:00.000Z	38 \| good	7.156 \| good	31.413 \| good	41.374 \| good	1.409 \| good	8.692 \| good	0.226 \| good
2025-07-25T03:00:00.000Z	44 \| good	8.113 \| good	35.559 \| good	38.091 \| good	1.554 \| good	11.057 \| good	0.247 \| good
2025-07-25T04:00:00.000Z	52 \| moderate	9.91 \| good	43.801 \| good	31.257 \| good	1.583 \| good	10.822 \| good	0.247 \| good
2025-07-25T05:00:00.000Z	54 \| moderate	11.003 \| good	48.675 \| good	25.779 \| good	1.612 \| good	10.587 \| good	0.247 \| good
2025-07-25T06:00:00.000Z	56 \| moderate	11.568 \| good	51.06 \| good	23.531 \| good	1.641 \| good	10.352 \| good	0.248 \| good
2025-07-25T07:00:00.000Z	52 \| moderate	9.823 \| good	43.696 \| good	22.62 \| good	1.807 \| good	9.754 \| good	0.242 \| good
2025-07-25T08:00:00.000Z	49 \| good	8.512 \| good	37.333 \| good	22.338 \| good	1.973 \| good	9.157 \| good	0.236 \| good
2025-07-25T09:00:00.000Z	44 \| good	7.791 \| good	34.125 \| good	24.805 \| good	2.139 \| good	8.559 \| good	0.23 \| good
2025-07-25T10:00:00.000Z	30 \| good	5.421 \| good	23.092 \| good	32.006 \| good	1.93 \| good	8.06 \| good	0.224 \| good
2025-07-25T11:00:00.000Z	31 \| good	5.366 \| good	23.019 \| good	33.752 \| good	1.721 \| good	7.56 \| good	0.217 \| good
2025-07-25T12:00:00.000Z	36 \| good	4.391 \| good	19.037 \| good	39.177 \| good	1.513 \| good	7.06 \| good	0.211 \| good
2025-07-25T13:00:00.000Z	35 \| good	4.777 \| good	21.058 \| good	37.811 \| good	1.842 \| good	6.557 \| good	0.222 \| good
2025-07-25T14:00:00.000Z	33 \| good	5.959 \| good	25.479 \| good	32.313 \| good	2.17 \| good	6.053 \| good	0.233 \| good
2025-07-25T15:00:00.000Z	49 \| good	8.8 \| good	38.594 \| good	34.207 \| good	2.499 \| good	5.55 \| good	0.245 \| good
2025-07-25T16:00:00.000Z	52 \| moderate	9.588 \| good	42.441 \| good	45.488 \| good	2.444 \| good	4.661 \| good	0.238 \| good
2025-07-25T17:00:00.000Z	58 \| moderate	10.356 \| good	45.612 \| good	56.57 \| fine	2.389 \| good	3.772 \| good	0.232 \| good
2025-07-25T18:00:00.000Z	74 \| moderate	11.348 \| good	50.627 \| good	61.529 \| fine	2.333 \| good	2.883 \| good	0.226 \| good
2025-07-25T19:00:00.000Z	54 \| moderate	10.924 \| good	48.705 \| good	56.278 \| fine	2.111 \| good	2.666 \| good	0.221 \| good
2025-07-25T20:00:00.000Z	49 \| good	9.377 \| good	41.566 \| good	53.439 \| good	1.888 \| good	2.45 \| good	0.215 \| good
2025-07-25T21:00:00.000Z	64 \| moderate	9.594 \| good	42.641 \| good	59.207 \| fine	1.666 \| good	2.233 \| good	0.21 \| good
2025-07-25T22:00:00.000Z	87 \| moderate	11.631 \| good	51.729 \| good	65.81 \| fine	1.738 \| good	3.524 \| good	0.216 \| 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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What is the sulfur dioxide (SO2) level in Crown Point, Indiana at the moment?

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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?

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