What is the PM10 level in Crest Hill, Illinois at the moment?

The PM10 concentration in Crest Hill, Illinois is 119.306 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Crest Hill, Illinois at the moment?

Currently, Crest Hill, Illinois has a sulfur dioxide (SO2) concentration of 1.837 ppb.

What is the ozone (O3) level in Crest Hill, Illinois at the moment?

The current ozone (O3) level in Crest Hill, Illinois at the moment is 45.369 ppm.

What is the nitrogen dioxide (NO2) level in Crest Hill, Illinois at the moment?

Nitrogen dioxide (NO2) level in Crest Hill, Illinois at the moment is 5.101 ppb.

Real-time air quality index in Crest Hill, Illinois today

Name: Live air pollution levels in Crest Hill, Illinois today
Creator: Ambee

Stay updated with real-time air quality in Crest Hill, Illinois 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

Crest Hill, Illinois

Last updated: ... (Local time)

Major air pollutants in Crest Hill, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

27.54 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

119.31 μg/m³

155

255

425

605+

Ozone (O₃)

45.37 ppb

201

201+

Sulfur Dioxide (SO₂)

1.84 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.10 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Crest Hill, Illinois

Get Live Pollen Counts

Crest Hill, Illinois

Scroll To Air Quality Map

Track live Crest Hill, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-12T20:00:00.000Z	43 \| good	6.073 \| good	27.214 \| good	45.962 \| good	0.463 \| good	2.586 \| good	0.244 \| good
2025-07-12T21:00:00.000Z	43 \| good	6.419 \| good	29.076 \| good	46.322 \| good	0.421 \| good	2.311 \| good	0.201 \| good
2025-07-12T22:00:00.000Z	39 \| good	6.521 \| good	29.203 \| good	41.681 \| good	0.506 \| good	3.879 \| good	0.236 \| good
2025-07-12T23:00:00.000Z	43 \| good	6.285 \| good	28.362 \| good	45.734 \| good	0.427 \| good	3.235 \| good	0.27 \| good
2025-07-13T00:00:00.000Z	43 \| good	5.746 \| good	26.15 \| good	45.969 \| good	0.481 \| good	2.963 \| good	0.268 \| good
2025-07-13T01:00:00.000Z	44 \| good	5.587 \| good	24.599 \| good	47.831 \| good	0.481 \| good	4.138 \| good	0.255 \| good
2025-07-13T02:00:00.000Z	38 \| good	5.734 \| good	24.899 \| good	40.774 \| good	0.476 \| good	4.861 \| good	0.334 \| good
2025-07-13T03:00:00.000Z	35 \| good	5.912 \| good	27.017 \| good	37.949 \| good	0.48 \| good	8.483 \| good	0.317 \| good
2025-07-13T04:00:00.000Z	38 \| good	6.54 \| good	28.699 \| good	37.126 \| good	0.428 \| good	8.283 \| good	0.318 \| good
2025-07-13T05:00:00.000Z	49 \| good	9.256 \| good	40.121 \| good	33.749 \| good	0.43 \| good	6.651 \| good	0.348 \| good
2025-07-13T06:00:00.000Z	60 \| moderate	14.099 \| fine	61.436 \| fine	31.829 \| good	0.417 \| good	4.889 \| good	0.297 \| good
2025-07-13T07:00:00.000Z	67 \| moderate	18.338 \| fine	79.984 \| fine	29.954 \| good	0.378 \| good	5.202 \| good	0.296 \| good
2025-07-13T08:00:00.000Z	77 \| moderate	22.587 \| fine	99.191 \| fine	28.756 \| good	0.35 \| good	5.26 \| good	0.229 \| good
2025-07-13T09:00:00.000Z	81 \| moderate	24.862 \| fine	108.011 \| fine	24.827 \| good	0.38 \| good	6.641 \| good	0.243 \| good
2025-07-13T10:00:00.000Z	82 \| moderate	25.728 \| fine	110.674 \| fine	22.443 \| good	0.412 \| good	13.701 \| good	0.26 \| good
2025-07-13T11:00:00.000Z	81 \| moderate	24.95 \| fine	108.689 \| fine	21.6 \| good	0.383 \| good	12.804 \| good	0.229 \| good
2025-07-13T12:00:00.000Z	77 \| moderate	23.451 \| fine	103.507 \| fine	20.478 \| good	0.493 \| good	13.074 \| good	0.21 \| good
2025-07-13T13:00:00.000Z	77 \| moderate	23.472 \| fine	103.322 \| fine	21.173 \| good	0.427 \| good	8.802 \| good	0.24 \| good
2025-07-13T14:00:00.000Z	69 \| moderate	18.899 \| fine	84.568 \| fine	25.879 \| good	0.44 \| good	10.43 \| good	0.203 \| good
2025-07-13T15:00:00.000Z	71 \| moderate	19.622 \| fine	87.621 \| fine	28.443 \| good	0.41 \| good	9.058 \| good	0.26 \| good
2025-07-13T16:00:00.000Z	71 \| moderate	19.633 \| fine	87.487 \| fine	32.136 \| good	0.425 \| good	4.246 \| good	0.279 \| good
2025-07-13T17:00:00.000Z	69 \| moderate	19.161 \| fine	85.002 \| fine	36.747 \| good	0.366 \| good	3.587 \| good	0.343 \| good
2025-07-13T18:00:00.000Z	69 \| moderate	19.21 \| fine	85.784 \| fine	37.377 \| good	0.469 \| good	2.984 \| good	0.345 \| good
2025-07-13T19:00:00.000Z	69 \| moderate	19.431 \| fine	85.437 \| fine	34.786 \| good	0.528 \| good	2.591 \| good	0.371 \| good
2025-07-13T20:00:00.000Z	71 \| moderate	19.634 \| fine	86.136 \| fine	32.85 \| good	0.507 \| good	2.943 \| good	0.377 \| good
2025-07-13T21:00:00.000Z	71 \| moderate	20.11 \| fine	88.34 \| fine	39.018 \| good	0.494 \| good	3.056 \| good	0.377 \| good
2025-07-13T22:00:00.000Z	73 \| moderate	21.111 \| fine	93.644 \| fine	40.675 \| good	0.473 \| good	3.69 \| good	0.43 \| good
2025-07-13T23:00:00.000Z	75 \| moderate	22.138 \| fine	96.526 \| fine	47.22 \| good	0.46 \| good	3.474 \| good	0.404 \| good
2025-07-14T00:00:00.000Z	79 \| moderate	23.816 \| fine	102.54 \| fine	46.051 \| good	0.561 \| good	4.106 \| good	0.444 \| good
2025-07-14T01:00:00.000Z	82 \| moderate	26.123 \| fine	112.27 \| fine	46.239 \| good	0.523 \| good	7.441 \| good	0.458 \| good
2025-07-14T02:00:00.000Z	92 \| moderate	30.737 \| fine	133.016 \| fine	41.491 \| good	0.439 \| good	9.047 \| good	0.454 \| good
2025-07-14T03:00:00.000Z	97 \| moderate	33.765 \| fine	141.95 \| fine	37.436 \| good	0.547 \| good	9.679 \| good	0.471 \| good
2025-07-14T04:00:00.000Z	102 \| sensitive	35.91 \| moderate	156.496 \| moderate	30.451 \| good	0.583 \| good	13.033 \| good	0.429 \| good
2025-07-14T05:00:00.000Z	105 \| sensitive	37.156 \| moderate	160.79 \| moderate	25.865 \| good	0.521 \| good	9.132 \| good	0.396 \| good
2025-07-14T06:00:00.000Z	107 \| sensitive	38.219 \| moderate	168.402 \| moderate	24.615 \| good	0.504 \| good	8.013 \| good	0.369 \| good
2025-07-14T07:00:00.000Z	107 \| sensitive	38.355 \| moderate	167.899 \| moderate	22.359 \| good	0.535 \| good	7.456 \| good	0.309 \| good
2025-07-14T08:00:00.000Z	107 \| sensitive	38.134 \| moderate	165.989 \| moderate	17.693 \| good	0.684 \| good	10.885 \| good	0.309 \| good
2025-07-14T09:00:00.000Z	110 \| sensitive	38.857 \| moderate	172.322 \| moderate	14.106 \| good	0.907 \| good	9.239 \| good	0.264 \| good
2025-07-14T10:00:00.000Z	110 \| sensitive	39.116 \| moderate	171.703 \| moderate	9.468 \| good	1.254 \| good	9.957 \| good	0.29 \| good
2025-07-14T11:00:00.000Z	110 \| sensitive	38.789 \| moderate	170.908 \| moderate	9.427 \| good	1.443 \| good	14.673 \| good	0.311 \| good
2025-07-14T12:00:00.000Z	110 \| sensitive	39.039 \| moderate	171.879 \| moderate	8.714 \| good	1.244 \| good	13.438 \| good	0.286 \| good
2025-07-14T13:00:00.000Z	112 \| sensitive	39.875 \| moderate	172.247 \| moderate	9.26 \| good	0.911 \| good	13.875 \| good	0.335 \| good
2025-07-14T14:00:00.000Z	112 \| sensitive	39.799 \| moderate	174.28 \| moderate	15.285 \| good	1.248 \| good	14.769 \| good	0.335 \| good
2025-07-14T15:00:00.000Z	112 \| sensitive	40.244 \| moderate	178.42 \| moderate	22.016 \| good	0.981 \| good	10.993 \| good	0.217 \| good
2025-07-14T16:00:00.000Z	102 \| sensitive	35.908 \| moderate	156.075 \| moderate	26.957 \| good	1.08 \| good	7.476 \| good	0.258 \| good
2025-07-14T17:00:00.000Z	94 \| moderate	31.828 \| fine	137.703 \| fine	34.821 \| good	1.691 \| good	6.463 \| good	0.222 \| good
2025-07-14T18:00:00.000Z	86 \| moderate	27.54 \| fine	119.306 \| fine	45.369 \| good	1.837 \| good	5.101 \| good	0.241 \| good
2025-07-14T19:00:00.000Z	86 \| moderate	27.54 \| fine	119.306 \| fine	45.369 \| good	1.837 \| good	5.101 \| good	0.241 \| good
2025-07-14T20:00:00.000Z	90 \| moderate	22.853 \| fine	100.319 \| fine	66.795 \| fine	2.792 \| good	1.804 \| good	0.232 \| good
2025-07-14T21:00:00.000Z	93 \| moderate	21.285 \| fine	93.074 \| fine	67.874 \| fine	2.713 \| good	1.718 \| good	0.23 \| good
2025-07-14T22:00:00.000Z	87 \| moderate	20.754 \| fine	91.009 \| fine	66.281 \| fine	2.651 \| good	2.571 \| good	0.233 \| good
2025-07-14T23:00:00.000Z	71 \| moderate	20.276 \| fine	88.752 \| fine	61.397 \| fine	2.589 \| good	3.424 \| good	0.236 \| good
2025-07-15T00:00:00.000Z	66 \| moderate	16.875 \| fine	74.603 \| fine	55.786 \| fine	2.527 \| good	4.277 \| good	0.239 \| good
2025-07-15T01:00:00.000Z	64 \| moderate	16.182 \| fine	72.108 \| fine	53.342 \| good	2.513 \| good	8.961 \| good	0.277 \| good
2025-07-15T02:00:00.000Z	69 \| moderate	18.664 \| fine	82.201 \| fine	46.084 \| good	2.498 \| good	13.644 \| good	0.316 \| good
2025-07-15T03:00:00.000Z	69 \| moderate	19.248 \| fine	84.376 \| fine	37.898 \| good	2.484 \| good	18.328 \| good	0.355 \| good
2025-07-15T04:00:00.000Z	75 \| moderate	21.515 \| fine	94.209 \| fine	31.148 \| good	2.579 \| good	16.419 \| good	0.347 \| good
2025-07-15T05:00:00.000Z	79 \| moderate	24.086 \| fine	105.71 \| fine	27.514 \| good	2.674 \| good	14.51 \| good	0.34 \| good
2025-07-15T06:00:00.000Z	81 \| moderate	25.064 \| fine	109.728 \| fine	24.526 \| good	2.769 \| good	12.602 \| good	0.332 \| good
2025-07-15T07:00:00.000Z	82 \| moderate	25.874 \| fine	112.935 \| fine	20.765 \| good	2.69 \| good	11.092 \| good	0.325 \| good
2025-07-15T08:00:00.000Z	82 \| moderate	25.983 \| fine	113.155 \| fine	21.733 \| good	2.611 \| good	9.581 \| good	0.318 \| good
2025-07-15T09:00:00.000Z	82 \| moderate	26.266 \| fine	114.799 \| fine	21.398 \| good	2.532 \| good	8.071 \| good	0.311 \| good
2025-07-15T10:00:00.000Z	84 \| moderate	26.959 \| fine	117.203 \| fine	22.878 \| good	2.456 \| good	8.366 \| good	0.316 \| good
2025-07-15T11:00:00.000Z	82 \| moderate	25.838 \| fine	112.18 \| fine	20.763 \| good	2.38 \| good	8.661 \| good	0.321 \| good
2025-07-15T12:00:00.000Z	82 \| moderate	25.638 \| fine	111.809 \| fine	22.853 \| good	2.303 \| good	8.956 \| good	0.327 \| good
2025-07-15T13:00:00.000Z	75 \| moderate	22.497 \| fine	98.797 \| fine	29.9 \| good	2.225 \| good	7.642 \| good	0.308 \| good
2025-07-15T14:00:00.000Z	71 \| moderate	20.118 \| fine	88.146 \| fine	41.017 \| good	2.147 \| good	6.328 \| good	0.29 \| good
2025-07-15T15:00:00.000Z	73 \| moderate	20.643 \| fine	90.344 \| fine	50.042 \| good	2.069 \| good	5.014 \| good	0.271 \| good
2025-07-15T16:00:00.000Z	69 \| moderate	19.439 \| fine	85.672 \| fine	54.236 \| good	1.88 \| good	3.844 \| good	0.246 \| good
2025-07-15T17:00:00.000Z	62 \| moderate	15.479 \| fine	69.552 \| fine	58.147 \| fine	1.69 \| good	2.674 \| good	0.222 \| good
2025-07-15T18:00:00.000Z	61 \| moderate	12.052 \| good	53.792 \| good	58.261 \| fine	1.501 \| good	1.503 \| good	0.197 \| good
2025-07-15T19:00:00.000Z	54 \| moderate	10.881 \| good	47.918 \| good	55.982 \| fine	1.447 \| good	1.607 \| good	0.191 \| good
2025-07-15T20:00:00.000Z	52 \| moderate	9.975 \| good	44.029 \| good	53.865 \| good	1.394 \| good	1.71 \| good	0.186 \| good
2025-07-15T21:00:00.000Z	54 \| moderate	10.889 \| good	48.042 \| good	52.204 \| good	1.34 \| good	1.814 \| good	0.181 \| good
2025-07-15T22:00:00.000Z	56 \| moderate	11.795 \| good	52.55 \| good	50.352 \| good	1.353 \| good	2.78 \| good	0.185 \| good
2025-07-15T23:00:00.000Z	56 \| moderate	12.246 \| fine	55.35 \| fine	45.588 \| good	1.365 \| good	3.746 \| good	0.188 \| good
2025-07-16T00:00:00.000Z	49 \| good	9.041 \| good	40.368 \| good	41.852 \| good	1.378 \| good	4.712 \| good	0.192 \| good
2025-07-16T01:00:00.000Z	56 \| moderate	11.912 \| good	53.407 \| good	35.721 \| good	1.324 \| good	6.331 \| good	0.198 \| good
2025-07-16T02:00:00.000Z	38 \| good	7.071 \| good	31.062 \| good	35.238 \| good	1.269 \| good	7.95 \| good	0.204 \| good
2025-07-16T03:00:00.000Z	31 \| good	3.932 \| good	17.174 \| good	32.53 \| good	1.214 \| good	9.569 \| good	0.21 \| good
2025-07-16T04:00:00.000Z	26 \| good	3.872 \| good	17.047 \| good	28.421 \| good	1.143 \| good	9.205 \| good	0.207 \| good
2025-07-16T05:00:00.000Z	38 \| good	6.55 \| good	29.046 \| good	25.139 \| good	1.072 \| good	8.841 \| good	0.203 \| good
2025-07-16T06:00:00.000Z	49 \| good	8.814 \| good	39.25 \| good	19.66 \| good	1.001 \| good	8.477 \| good	0.2 \| good
2025-07-16T07:00:00.000Z	52 \| moderate	10.489 \| good	46.428 \| good	16.333 \| good	0.888 \| good	7.728 \| good	0.194 \| good
2025-07-16T08:00:00.000Z	44 \| good	8.431 \| good	36.727 \| good	17.162 \| good	0.775 \| good	6.98 \| good	0.189 \| good
2025-07-16T09:00:00.000Z	38 \| good	6.853 \| good	30.6 \| good	18.784 \| good	0.663 \| good	6.231 \| good	0.184 \| good
2025-07-16T10:00:00.000Z	33 \| good	6.176 \| good	27.364 \| good	16.831 \| good	0.617 \| good	5.765 \| good	0.184 \| good
2025-07-16T11:00:00.000Z	33 \| good	5.688 \| good	25.257 \| good	17.395 \| good	0.571 \| good	5.298 \| good	0.184 \| good
2025-07-16T12:00:00.000Z	33 \| good	5.607 \| good	24.353 \| good	20.46 \| good	0.525 \| good	4.832 \| good	0.184 \| good
2025-07-16T13:00:00.000Z	44 \| good	8.378 \| good	36.676 \| good	27.074 \| good	0.602 \| good	4.388 \| good	0.192 \| good
2025-07-16T14:00:00.000Z	52 \| moderate	10.239 \| good	45.264 \| good	37.088 \| good	0.679 \| good	3.943 \| good	0.2 \| good
2025-07-16T15:00:00.000Z	54 \| moderate	10.666 \| good	47.254 \| good	46.839 \| good	0.756 \| good	3.499 \| good	0.208 \| good
2025-07-16T16:00:00.000Z	52 \| moderate	10.159 \| good	45.304 \| good	51.526 \| good	0.856 \| good	2.84 \| good	0.206 \| good
2025-07-16T17:00:00.000Z	54 \| moderate	10.503 \| good	46.442 \| good	53.644 \| good	0.956 \| good	2.181 \| good	0.205 \| good
2025-07-16T18:00:00.000Z	52 \| moderate	10.044 \| good	44.484 \| good	51.327 \| good	1.056 \| good	1.521 \| good	0.204 \| good
2025-07-16T19:00:00.000Z	49 \| good	9.485 \| good	42.386 \| good	48.11 \| good	0.973 \| good	1.676 \| good	0.205 \| good

Crest Hill

Get reliable air quality data to drive your business

Crest Hill, Illinois air quality map: Stay updated on AQI near you

0.28ppm

How accurate is Illinois, USA air quality data?

Air quality and pollutant data for Illinois, 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 Crest Hill, Illinois?

The air quality information for Crest Hill, Illinois is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Crest Hill, Illinois at its worst?

In the past 24 hours, the air quality in Crest Hill, Illinois was at its worst at 03:00:00 on 2025-07-14.

When did Crest Hill, Illinois experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Crest Hill, Illinois was observed at 07:00:00 on 2025-07-13.

What is the AQI in Crest Hill, Illinois right now?

As of now, the AQI in Crest Hill, Illinois is 86, indicating Moderate conditions.

What is the most common type of pollution in Crest Hill, Illinois?

Crest Hill, Illinois air has the highest levels of PM2.5.

What should I do in case of poor air quality in Crest Hill, Illinois?

Poor air quality in Crest Hill, Illinois means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Crest Hill, Illinois at the moment?

PM_2.5 levels in Crest Hill, Illinois are currently 27.54 μg/m³.

What is the PM₁₀ level in Crest Hill, Illinois at the moment?

The PM₁₀ concentration in Crest Hill, Illinois is 119.306 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Crest Hill, Illinois at the moment?

The current carbon monoxide (CO) concentration in Crest Hill, Illinois is 0.241 ppm.

What is the sulfur dioxide (SO₂) level in Crest Hill, Illinois at the moment?

Currently, Crest Hill, Illinois has a sulfur dioxide (SO₂) concentration of 1.837 ppb.

What is the ozone (O₃) level in Crest Hill, Illinois at the moment?

The current ozone (O₃) level in Crest Hill, Illinois at the moment is 45.369 ppm.

What is the nitrogen dioxide (NO₂) level in Crest Hill, Illinois at the moment?

Nitrogen dioxide (NO₂) level in Crest Hill, Illinois at the moment is 5.101 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-12T20:00:00.000Z	43 \| good	6.073 \| good	27.214 \| good	45.962 \| good	0.463 \| good	2.586 \| good	0.244 \| good
2025-07-12T21:00:00.000Z	43 \| good	6.419 \| good	29.076 \| good	46.322 \| good	0.421 \| good	2.311 \| good	0.201 \| good
2025-07-12T22:00:00.000Z	39 \| good	6.521 \| good	29.203 \| good	41.681 \| good	0.506 \| good	3.879 \| good	0.236 \| good
2025-07-12T23:00:00.000Z	43 \| good	6.285 \| good	28.362 \| good	45.734 \| good	0.427 \| good	3.235 \| good	0.27 \| good
2025-07-13T00:00:00.000Z	43 \| good	5.746 \| good	26.15 \| good	45.969 \| good	0.481 \| good	2.963 \| good	0.268 \| good
2025-07-13T01:00:00.000Z	44 \| good	5.587 \| good	24.599 \| good	47.831 \| good	0.481 \| good	4.138 \| good	0.255 \| good
2025-07-13T02:00:00.000Z	38 \| good	5.734 \| good	24.899 \| good	40.774 \| good	0.476 \| good	4.861 \| good	0.334 \| good
2025-07-13T03:00:00.000Z	35 \| good	5.912 \| good	27.017 \| good	37.949 \| good	0.48 \| good	8.483 \| good	0.317 \| good
2025-07-13T04:00:00.000Z	38 \| good	6.54 \| good	28.699 \| good	37.126 \| good	0.428 \| good	8.283 \| good	0.318 \| good
2025-07-13T05:00:00.000Z	49 \| good	9.256 \| good	40.121 \| good	33.749 \| good	0.43 \| good	6.651 \| good	0.348 \| good
2025-07-13T06:00:00.000Z	60 \| moderate	14.099 \| fine	61.436 \| fine	31.829 \| good	0.417 \| good	4.889 \| good	0.297 \| good
2025-07-13T07:00:00.000Z	67 \| moderate	18.338 \| fine	79.984 \| fine	29.954 \| good	0.378 \| good	5.202 \| good	0.296 \| good
2025-07-13T08:00:00.000Z	77 \| moderate	22.587 \| fine	99.191 \| fine	28.756 \| good	0.35 \| good	5.26 \| good	0.229 \| good
2025-07-13T09:00:00.000Z	81 \| moderate	24.862 \| fine	108.011 \| fine	24.827 \| good	0.38 \| good	6.641 \| good	0.243 \| good
2025-07-13T10:00:00.000Z	82 \| moderate	25.728 \| fine	110.674 \| fine	22.443 \| good	0.412 \| good	13.701 \| good	0.26 \| good
2025-07-13T11:00:00.000Z	81 \| moderate	24.95 \| fine	108.689 \| fine	21.6 \| good	0.383 \| good	12.804 \| good	0.229 \| good
2025-07-13T12:00:00.000Z	77 \| moderate	23.451 \| fine	103.507 \| fine	20.478 \| good	0.493 \| good	13.074 \| good	0.21 \| good
2025-07-13T13:00:00.000Z	77 \| moderate	23.472 \| fine	103.322 \| fine	21.173 \| good	0.427 \| good	8.802 \| good	0.24 \| good
2025-07-13T14:00:00.000Z	69 \| moderate	18.899 \| fine	84.568 \| fine	25.879 \| good	0.44 \| good	10.43 \| good	0.203 \| good
2025-07-13T15:00:00.000Z	71 \| moderate	19.622 \| fine	87.621 \| fine	28.443 \| good	0.41 \| good	9.058 \| good	0.26 \| good
2025-07-13T16:00:00.000Z	71 \| moderate	19.633 \| fine	87.487 \| fine	32.136 \| good	0.425 \| good	4.246 \| good	0.279 \| good
2025-07-13T17:00:00.000Z	69 \| moderate	19.161 \| fine	85.002 \| fine	36.747 \| good	0.366 \| good	3.587 \| good	0.343 \| good
2025-07-13T18:00:00.000Z	69 \| moderate	19.21 \| fine	85.784 \| fine	37.377 \| good	0.469 \| good	2.984 \| good	0.345 \| good
2025-07-13T19:00:00.000Z	69 \| moderate	19.431 \| fine	85.437 \| fine	34.786 \| good	0.528 \| good	2.591 \| good	0.371 \| good
2025-07-13T20:00:00.000Z	71 \| moderate	19.634 \| fine	86.136 \| fine	32.85 \| good	0.507 \| good	2.943 \| good	0.377 \| good
2025-07-13T21:00:00.000Z	71 \| moderate	20.11 \| fine	88.34 \| fine	39.018 \| good	0.494 \| good	3.056 \| good	0.377 \| good
2025-07-13T22:00:00.000Z	73 \| moderate	21.111 \| fine	93.644 \| fine	40.675 \| good	0.473 \| good	3.69 \| good	0.43 \| good
2025-07-13T23:00:00.000Z	75 \| moderate	22.138 \| fine	96.526 \| fine	47.22 \| good	0.46 \| good	3.474 \| good	0.404 \| good
2025-07-14T00:00:00.000Z	79 \| moderate	23.816 \| fine	102.54 \| fine	46.051 \| good	0.561 \| good	4.106 \| good	0.444 \| good
2025-07-14T01:00:00.000Z	82 \| moderate	26.123 \| fine	112.27 \| fine	46.239 \| good	0.523 \| good	7.441 \| good	0.458 \| good
2025-07-14T02:00:00.000Z	92 \| moderate	30.737 \| fine	133.016 \| fine	41.491 \| good	0.439 \| good	9.047 \| good	0.454 \| good
2025-07-14T03:00:00.000Z	97 \| moderate	33.765 \| fine	141.95 \| fine	37.436 \| good	0.547 \| good	9.679 \| good	0.471 \| good
2025-07-14T04:00:00.000Z	102 \| sensitive	35.91 \| moderate	156.496 \| moderate	30.451 \| good	0.583 \| good	13.033 \| good	0.429 \| good
2025-07-14T05:00:00.000Z	105 \| sensitive	37.156 \| moderate	160.79 \| moderate	25.865 \| good	0.521 \| good	9.132 \| good	0.396 \| good
2025-07-14T06:00:00.000Z	107 \| sensitive	38.219 \| moderate	168.402 \| moderate	24.615 \| good	0.504 \| good	8.013 \| good	0.369 \| good
2025-07-14T07:00:00.000Z	107 \| sensitive	38.355 \| moderate	167.899 \| moderate	22.359 \| good	0.535 \| good	7.456 \| good	0.309 \| good
2025-07-14T08:00:00.000Z	107 \| sensitive	38.134 \| moderate	165.989 \| moderate	17.693 \| good	0.684 \| good	10.885 \| good	0.309 \| good
2025-07-14T09:00:00.000Z	110 \| sensitive	38.857 \| moderate	172.322 \| moderate	14.106 \| good	0.907 \| good	9.239 \| good	0.264 \| good
2025-07-14T10:00:00.000Z	110 \| sensitive	39.116 \| moderate	171.703 \| moderate	9.468 \| good	1.254 \| good	9.957 \| good	0.29 \| good
2025-07-14T11:00:00.000Z	110 \| sensitive	38.789 \| moderate	170.908 \| moderate	9.427 \| good	1.443 \| good	14.673 \| good	0.311 \| good
2025-07-14T12:00:00.000Z	110 \| sensitive	39.039 \| moderate	171.879 \| moderate	8.714 \| good	1.244 \| good	13.438 \| good	0.286 \| good
2025-07-14T13:00:00.000Z	112 \| sensitive	39.875 \| moderate	172.247 \| moderate	9.26 \| good	0.911 \| good	13.875 \| good	0.335 \| good
2025-07-14T14:00:00.000Z	112 \| sensitive	39.799 \| moderate	174.28 \| moderate	15.285 \| good	1.248 \| good	14.769 \| good	0.335 \| good
2025-07-14T15:00:00.000Z	112 \| sensitive	40.244 \| moderate	178.42 \| moderate	22.016 \| good	0.981 \| good	10.993 \| good	0.217 \| good
2025-07-14T16:00:00.000Z	102 \| sensitive	35.908 \| moderate	156.075 \| moderate	26.957 \| good	1.08 \| good	7.476 \| good	0.258 \| good
2025-07-14T17:00:00.000Z	94 \| moderate	31.828 \| fine	137.703 \| fine	34.821 \| good	1.691 \| good	6.463 \| good	0.222 \| good
2025-07-14T18:00:00.000Z	86 \| moderate	27.54 \| fine	119.306 \| fine	45.369 \| good	1.837 \| good	5.101 \| good	0.241 \| good
2025-07-14T19:00:00.000Z	86 \| moderate	27.54 \| fine	119.306 \| fine	45.369 \| good	1.837 \| good	5.101 \| good	0.241 \| good
2025-07-14T20:00:00.000Z	90 \| moderate	22.853 \| fine	100.319 \| fine	66.795 \| fine	2.792 \| good	1.804 \| good	0.232 \| good
2025-07-14T21:00:00.000Z	93 \| moderate	21.285 \| fine	93.074 \| fine	67.874 \| fine	2.713 \| good	1.718 \| good	0.23 \| good
2025-07-14T22:00:00.000Z	87 \| moderate	20.754 \| fine	91.009 \| fine	66.281 \| fine	2.651 \| good	2.571 \| good	0.233 \| good
2025-07-14T23:00:00.000Z	71 \| moderate	20.276 \| fine	88.752 \| fine	61.397 \| fine	2.589 \| good	3.424 \| good	0.236 \| good
2025-07-15T00:00:00.000Z	66 \| moderate	16.875 \| fine	74.603 \| fine	55.786 \| fine	2.527 \| good	4.277 \| good	0.239 \| good
2025-07-15T01:00:00.000Z	64 \| moderate	16.182 \| fine	72.108 \| fine	53.342 \| good	2.513 \| good	8.961 \| good	0.277 \| good
2025-07-15T02:00:00.000Z	69 \| moderate	18.664 \| fine	82.201 \| fine	46.084 \| good	2.498 \| good	13.644 \| good	0.316 \| good
2025-07-15T03:00:00.000Z	69 \| moderate	19.248 \| fine	84.376 \| fine	37.898 \| good	2.484 \| good	18.328 \| good	0.355 \| good
2025-07-15T04:00:00.000Z	75 \| moderate	21.515 \| fine	94.209 \| fine	31.148 \| good	2.579 \| good	16.419 \| good	0.347 \| good
2025-07-15T05:00:00.000Z	79 \| moderate	24.086 \| fine	105.71 \| fine	27.514 \| good	2.674 \| good	14.51 \| good	0.34 \| good
2025-07-15T06:00:00.000Z	81 \| moderate	25.064 \| fine	109.728 \| fine	24.526 \| good	2.769 \| good	12.602 \| good	0.332 \| good
2025-07-15T07:00:00.000Z	82 \| moderate	25.874 \| fine	112.935 \| fine	20.765 \| good	2.69 \| good	11.092 \| good	0.325 \| good
2025-07-15T08:00:00.000Z	82 \| moderate	25.983 \| fine	113.155 \| fine	21.733 \| good	2.611 \| good	9.581 \| good	0.318 \| good
2025-07-15T09:00:00.000Z	82 \| moderate	26.266 \| fine	114.799 \| fine	21.398 \| good	2.532 \| good	8.071 \| good	0.311 \| good
2025-07-15T10:00:00.000Z	84 \| moderate	26.959 \| fine	117.203 \| fine	22.878 \| good	2.456 \| good	8.366 \| good	0.316 \| good
2025-07-15T11:00:00.000Z	82 \| moderate	25.838 \| fine	112.18 \| fine	20.763 \| good	2.38 \| good	8.661 \| good	0.321 \| good
2025-07-15T12:00:00.000Z	82 \| moderate	25.638 \| fine	111.809 \| fine	22.853 \| good	2.303 \| good	8.956 \| good	0.327 \| good
2025-07-15T13:00:00.000Z	75 \| moderate	22.497 \| fine	98.797 \| fine	29.9 \| good	2.225 \| good	7.642 \| good	0.308 \| good
2025-07-15T14:00:00.000Z	71 \| moderate	20.118 \| fine	88.146 \| fine	41.017 \| good	2.147 \| good	6.328 \| good	0.29 \| good
2025-07-15T15:00:00.000Z	73 \| moderate	20.643 \| fine	90.344 \| fine	50.042 \| good	2.069 \| good	5.014 \| good	0.271 \| good
2025-07-15T16:00:00.000Z	69 \| moderate	19.439 \| fine	85.672 \| fine	54.236 \| good	1.88 \| good	3.844 \| good	0.246 \| good
2025-07-15T17:00:00.000Z	62 \| moderate	15.479 \| fine	69.552 \| fine	58.147 \| fine	1.69 \| good	2.674 \| good	0.222 \| good
2025-07-15T18:00:00.000Z	61 \| moderate	12.052 \| good	53.792 \| good	58.261 \| fine	1.501 \| good	1.503 \| good	0.197 \| good
2025-07-15T19:00:00.000Z	54 \| moderate	10.881 \| good	47.918 \| good	55.982 \| fine	1.447 \| good	1.607 \| good	0.191 \| good
2025-07-15T20:00:00.000Z	52 \| moderate	9.975 \| good	44.029 \| good	53.865 \| good	1.394 \| good	1.71 \| good	0.186 \| good
2025-07-15T21:00:00.000Z	54 \| moderate	10.889 \| good	48.042 \| good	52.204 \| good	1.34 \| good	1.814 \| good	0.181 \| good
2025-07-15T22:00:00.000Z	56 \| moderate	11.795 \| good	52.55 \| good	50.352 \| good	1.353 \| good	2.78 \| good	0.185 \| good
2025-07-15T23:00:00.000Z	56 \| moderate	12.246 \| fine	55.35 \| fine	45.588 \| good	1.365 \| good	3.746 \| good	0.188 \| good
2025-07-16T00:00:00.000Z	49 \| good	9.041 \| good	40.368 \| good	41.852 \| good	1.378 \| good	4.712 \| good	0.192 \| good
2025-07-16T01:00:00.000Z	56 \| moderate	11.912 \| good	53.407 \| good	35.721 \| good	1.324 \| good	6.331 \| good	0.198 \| good
2025-07-16T02:00:00.000Z	38 \| good	7.071 \| good	31.062 \| good	35.238 \| good	1.269 \| good	7.95 \| good	0.204 \| good
2025-07-16T03:00:00.000Z	31 \| good	3.932 \| good	17.174 \| good	32.53 \| good	1.214 \| good	9.569 \| good	0.21 \| good
2025-07-16T04:00:00.000Z	26 \| good	3.872 \| good	17.047 \| good	28.421 \| good	1.143 \| good	9.205 \| good	0.207 \| good
2025-07-16T05:00:00.000Z	38 \| good	6.55 \| good	29.046 \| good	25.139 \| good	1.072 \| good	8.841 \| good	0.203 \| good
2025-07-16T06:00:00.000Z	49 \| good	8.814 \| good	39.25 \| good	19.66 \| good	1.001 \| good	8.477 \| good	0.2 \| good
2025-07-16T07:00:00.000Z	52 \| moderate	10.489 \| good	46.428 \| good	16.333 \| good	0.888 \| good	7.728 \| good	0.194 \| good
2025-07-16T08:00:00.000Z	44 \| good	8.431 \| good	36.727 \| good	17.162 \| good	0.775 \| good	6.98 \| good	0.189 \| good
2025-07-16T09:00:00.000Z	38 \| good	6.853 \| good	30.6 \| good	18.784 \| good	0.663 \| good	6.231 \| good	0.184 \| good
2025-07-16T10:00:00.000Z	33 \| good	6.176 \| good	27.364 \| good	16.831 \| good	0.617 \| good	5.765 \| good	0.184 \| good
2025-07-16T11:00:00.000Z	33 \| good	5.688 \| good	25.257 \| good	17.395 \| good	0.571 \| good	5.298 \| good	0.184 \| good
2025-07-16T12:00:00.000Z	33 \| good	5.607 \| good	24.353 \| good	20.46 \| good	0.525 \| good	4.832 \| good	0.184 \| good
2025-07-16T13:00:00.000Z	44 \| good	8.378 \| good	36.676 \| good	27.074 \| good	0.602 \| good	4.388 \| good	0.192 \| good
2025-07-16T14:00:00.000Z	52 \| moderate	10.239 \| good	45.264 \| good	37.088 \| good	0.679 \| good	3.943 \| good	0.2 \| good
2025-07-16T15:00:00.000Z	54 \| moderate	10.666 \| good	47.254 \| good	46.839 \| good	0.756 \| good	3.499 \| good	0.208 \| good
2025-07-16T16:00:00.000Z	52 \| moderate	10.159 \| good	45.304 \| good	51.526 \| good	0.856 \| good	2.84 \| good	0.206 \| good
2025-07-16T17:00:00.000Z	54 \| moderate	10.503 \| good	46.442 \| good	53.644 \| good	0.956 \| good	2.181 \| good	0.205 \| good
2025-07-16T18:00:00.000Z	52 \| moderate	10.044 \| good	44.484 \| good	51.327 \| good	1.056 \| good	1.521 \| good	0.204 \| good
2025-07-16T19:00:00.000Z	49 \| good	9.485 \| good	42.386 \| good	48.11 \| good	0.973 \| good	1.676 \| good	0.205 \| good

Real-time air quality index in Crest Hill, Illinois today

Major air pollutants in Crest Hill, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Crest Hill, Illinois air quality map: Stay updated on AQI near you

Air quality in nearby cities

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Frequently asked questions

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What is the PM2.5 level in Crest Hill, Illinois at the moment?

What is the PM10 level in Crest Hill, Illinois at the moment?

What is the carbon monoxide (CO) level in Crest Hill, Illinois at the moment?

What is the sulfur dioxide (SO2) level in Crest Hill, Illinois at the moment?

What is the ozone (O3) level in Crest Hill, Illinois at the moment?

What is the nitrogen dioxide (NO2) level in Crest Hill, Illinois at the moment?

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 Crest Hill, Illinois at the moment?

What is the PM₁₀ level in Crest Hill, Illinois at the moment?

What is the sulfur dioxide (SO₂) level in Crest Hill, Illinois at the moment?

What is the ozone (O₃) level in Crest Hill, Illinois at the moment?

What is the nitrogen dioxide (NO₂) level in Crest Hill, Illinois at the moment?