What are the current PM10 levels at Hazel Crest, Illinois?

The current PM10 levels in Hazel Crest, Illinois are 43.932 μg/m3.

What are the current sulfur dioxide (SO2) levels at Hazel Crest, Illinois?

The current sulfur dioxide (SO2) levels in Hazel Crest, Illinois are 0.503 ppb.

What are the current ozone (O3) levels at Hazel Crest, Illinois?

The current ozone (O3) levels at Hazel Crest, Illinois is 23.275 ppm.

What are the current nitrogen dioxide (NO2) levels at Hazel Crest, Illinois?

The current nitrogen dioxide (NO2) levels at Hazel Crest, Illinois is 7.366 ppb.

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

Q: What are the current PM2.5 levels in Hazel Crest, Illinois?

The measured PM2.5 levels in Hazel Crest, Illinois at present are 9.82 μg/m3.

Stay updated with real-time air quality in Hazel Crest, 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

Hazel Crest, Illinois

Last updated: ... (Local time)

Common air pollutants in Hazel Crest, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.13 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

53.90 μg/m³

155

255

425

605+

Ozone (O₃)

22.92 ppb

201

201+

Sulfur Dioxide (SO₂)

0.54 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.29 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Hazel Crest, Illinois

Scroll To Air Quality Map

Track live Hazel Crest, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-09T03:00:00.000Z	28 \| good	1.498 \| good	6.181 \| good	29.869 \| good	0.801 \| good	4.729 \| good	0.165 \| good
2026-03-09T04:00:00.000Z	29 \| good	3.299 \| good	14.503 \| good	31.095 \| good	0.644 \| good	2.224 \| good	0.151 \| good
2026-03-09T05:00:00.000Z	28 \| good	3.376 \| good	15.301 \| good	30.151 \| good	0.646 \| good	4.015 \| good	0.151 \| good
2026-03-09T06:00:00.000Z	26 \| good	3.386 \| good	15.331 \| good	28.304 \| good	0.693 \| good	1.7 \| good	0.151 \| good
2026-03-09T07:00:00.000Z	25 \| good	3.386 \| good	15.331 \| good	27.168 \| good	0.656 \| good	2.209 \| good	0.151 \| good
2026-03-09T08:00:00.000Z	23 \| good	3.186 \| good	14.081 \| good	25.299 \| good	0.616 \| good	1.743 \| good	0.151 \| good
2026-03-09T09:00:00.000Z	22 \| good	3.262 \| good	14.04 \| good	24.292 \| good	0.661 \| good	2.145 \| good	0.151 \| good
2026-03-09T10:00:00.000Z	22 \| good	3.262 \| good	14.04 \| good	24.066 \| good	0.616 \| good	2.635 \| good	0.151 \| good
2026-03-09T11:00:00.000Z	20 \| good	3.275 \| good	14.392 \| good	22.305 \| good	0.618 \| good	3.867 \| good	0.185 \| good
2026-03-09T12:00:00.000Z	19 \| good	3.299 \| good	14.45 \| good	20.225 \| good	0.699 \| good	4.97 \| good	0.197 \| good
2026-03-09T13:00:00.000Z	17 \| good	3.299 \| good	14.45 \| good	18.061 \| good	0.653 \| good	5.156 \| good	0.185 \| good
2026-03-09T14:00:00.000Z	22 \| good	3.601 \| good	16.337 \| good	17.306 \| good	0.666 \| good	6.563 \| good	0.2 \| good
2026-03-09T15:00:00.000Z	22 \| good	3.62 \| good	16.44 \| good	17.237 \| good	0.79 \| good	5.116 \| good	0.151 \| good
2026-03-09T16:00:00.000Z	22 \| good	4.062 \| good	18.237 \| good	19.465 \| good	0.768 \| good	4.008 \| good	0.166 \| good
2026-03-09T17:00:00.000Z	22 \| good	4.345 \| good	19.204 \| good	23.856 \| good	1.016 \| good	3.743 \| good	0.151 \| good
2026-03-09T18:00:00.000Z	27 \| good	4.789 \| good	20.961 \| good	27.123 \| good	1.125 \| good	3.737 \| good	0.185 \| good
2026-03-09T19:00:00.000Z	32 \| good	4.735 \| good	20.589 \| good	34.98 \| good	0.945 \| good	3.119 \| good	0.2 \| good
2026-03-09T20:00:00.000Z	32 \| good	4.73 \| good	20.983 \| good	34.851 \| good	0.851 \| good	3.11 \| good	0.2 \| good
2026-03-09T21:00:00.000Z	34 \| good	5.211 \| good	23.001 \| good	37.119 \| good	0.878 \| good	2.868 \| good	0.267 \| good
2026-03-09T22:00:00.000Z	36 \| good	5.939 \| good	26.114 \| good	39.163 \| good	0.841 \| good	3.584 \| good	0.233 \| good
2026-03-09T23:00:00.000Z	38 \| good	6.902 \| good	31.201 \| good	37.596 \| good	0.814 \| good	4.987 \| good	0.233 \| good
2026-03-10T00:00:00.000Z	38 \| good	7.382 \| good	32.739 \| good	30.809 \| good	0.719 \| good	6.697 \| good	0.284 \| good
2026-03-10T01:00:00.000Z	44 \| good	7.516 \| good	33.812 \| good	22.359 \| good	0.682 \| good	11.625 \| good	0.32 \| good
2026-03-10T02:00:00.000Z	44 \| good	7.74 \| good	34.05 \| good	22.379 \| good	0.596 \| good	15.453 \| good	0.323 \| good
2026-03-10T03:00:00.000Z	26 \| good	3.874 \| good	17.261 \| good	27.989 \| good	1.141 \| good	10.76 \| good	0.196 \| good
2026-03-10T04:00:00.000Z	44 \| good	8.059 \| good	35.973 \| good	19.709 \| good	0.564 \| good	8.375 \| good	0.288 \| good
2026-03-10T05:00:00.000Z	44 \| good	8.16 \| good	36.071 \| good	22.321 \| good	0.525 \| good	6.639 \| good	0.303 \| good
2026-03-10T06:00:00.000Z	44 \| good	7.946 \| good	35.094 \| good	21.133 \| good	0.437 \| good	4.256 \| good	0.255 \| good
2026-03-10T07:00:00.000Z	44 \| good	7.946 \| good	35.094 \| good	19.212 \| good	0.432 \| good	3.968 \| good	0.255 \| good
2026-03-10T08:00:00.000Z	44 \| good	7.569 \| good	32.795 \| good	17.28 \| good	0.429 \| good	3.307 \| good	0.166 \| good
2026-03-10T09:00:00.000Z	38 \| good	7.366 \| good	31.824 \| good	16.267 \| good	0.432 \| good	3.326 \| good	0.166 \| good
2026-03-10T10:00:00.000Z	38 \| good	7.166 \| good	30.853 \| good	14.254 \| good	0.439 \| good	3.978 \| good	0.184 \| good
2026-03-10T11:00:00.000Z	38 \| good	6.871 \| good	30.671 \| good	12.386 \| good	0.401 \| good	4.703 \| good	0.235 \| good
2026-03-10T12:00:00.000Z	38 \| good	6.665 \| good	29.672 \| good	11.085 \| good	0.433 \| good	5.7 \| good	0.263 \| good
2026-03-10T13:00:00.000Z	38 \| good	6.665 \| good	29.672 \| good	9.956 \| good	0.422 \| good	9.199 \| good	0.251 \| good
2026-03-10T14:00:00.000Z	38 \| good	6.547 \| good	29.376 \| good	9.033 \| good	0.474 \| good	9.466 \| good	0.2 \| good
2026-03-10T15:00:00.000Z	38 \| good	6.867 \| good	30.431 \| good	6.504 \| good	0.555 \| good	11.286 \| good	0.217 \| good
2026-03-10T16:00:00.000Z	49 \| good	9.224 \| good	40.584 \| good	7.168 \| good	0.386 \| good	11.931 \| good	0.244 \| good
2026-03-10T17:00:00.000Z	49 \| good	9.495 \| good	42.763 \| good	7.86 \| good	0.37 \| good	10.795 \| good	0.224 \| good
2026-03-10T18:00:00.000Z	49 \| good	9.118 \| good	40.966 \| good	12.93 \| good	0.333 \| good	7.313 \| good	0.224 \| good
2026-03-10T19:00:00.000Z	49 \| good	8.647 \| good	38.302 \| good	15.295 \| good	0.281 \| good	10.718 \| good	0.2 \| good
2026-03-10T20:00:00.000Z	44 \| good	8.14 \| good	35.728 \| good	19.946 \| good	0.312 \| good	9.665 \| good	0.2 \| good
2026-03-10T21:00:00.000Z	44 \| good	8.119 \| good	35.659 \| good	21.696 \| good	0.334 \| good	11.258 \| good	0.233 \| good
2026-03-10T22:00:00.000Z	44 \| good	8.261 \| good	36.735 \| good	23.052 \| good	0.383 \| good	10.501 \| good	0.233 \| good
2026-03-10T23:00:00.000Z	44 \| good	8.277 \| good	36.419 \| good	21.682 \| good	0.364 \| good	4.151 \| good	0.233 \| good
2026-03-11T00:00:00.000Z	44 \| good	8.277 \| good	36.419 \| good	22.763 \| good	0.489 \| good	6.752 \| good	0.2 \| good
2026-03-11T01:00:00.000Z	44 \| good	7.991 \| good	35.712 \| good	20.578 \| good	0.666 \| good	6.356 \| good	0.2 \| good
2026-03-11T02:00:00.000Z	49 \| good	9.405 \| good	42.545 \| good	20.229 \| good	0.506 \| good	7.56 \| good	0.151 \| good
2026-03-11T02:00:00.000Z	56 \| moderate	12.133 \| fine	53.895 \| good	22.919 \| good	0.535 \| good	7.288 \| good	0.151 \| good
2026-03-11T02:00:00.000Z	30 \| good	2.409 \| good	9.78 \| good	31.544 \| good	1.427 \| good	21.883 \| good	0.286 \| good
2026-03-11T03:00:00.000Z	28 \| good	2.878 \| good	12.174 \| good	29.927 \| good	1.52 \| good	24.167 \| good	0.301 \| good
2026-03-11T04:00:00.000Z	30 \| good	2.09 \| good	8.536 \| good	32.277 \| good	1.308 \| good	19.52 \| good	0.261 \| good
2026-03-11T05:00:00.000Z	27 \| good	3.007 \| good	12.276 \| good	28.793 \| good	1.095 \| good	14.873 \| good	0.222 \| good
2026-03-11T06:00:00.000Z	26 \| good	3.948 \| good	17.071 \| good	27.884 \| good	0.883 \| good	10.226 \| good	0.182 \| good
2026-03-11T07:00:00.000Z	33 \| good	6.342 \| good	28.468 \| good	18.676 \| good	0.803 \| good	8.566 \| good	0.168 \| good
2026-03-11T08:00:00.000Z	33 \| good	5.999 \| good	26.757 \| good	22.394 \| good	0.722 \| good	6.906 \| good	0.155 \| good
2026-03-11T09:00:00.000Z	38 \| good	6.833 \| good	29.898 \| good	19.631 \| good	0.642 \| good	5.247 \| good	0.141 \| good
2026-03-11T10:00:00.000Z	22 \| good	4.006 \| good	17.116 \| good	24.44 \| good	0.732 \| good	7.149 \| good	0.152 \| good
2026-03-11T11:00:00.000Z	52 \| moderate	10.144 \| good	45.056 \| good	18.916 \| good	0.821 \| good	9.052 \| good	0.164 \| good
2026-03-11T12:00:00.000Z	58 \| moderate	12.638 \| fine	56.507 \| fine	13.926 \| good	0.91 \| good	10.955 \| good	0.175 \| good
2026-03-11T13:00:00.000Z	52 \| moderate	9.551 \| good	42.296 \| good	14.899 \| good	1.076 \| good	11.928 \| good	0.193 \| good
2026-03-11T14:00:00.000Z	33 \| good	6.421 \| good	28.452 \| good	19.085 \| good	1.241 \| good	12.901 \| good	0.211 \| good
2026-03-11T15:00:00.000Z	19 \| good	2.082 \| good	8.137 \| good	20.719 \| good	1.406 \| good	13.875 \| good	0.228 \| good
2026-03-11T16:00:00.000Z	22 \| good	3.66 \| good	15.948 \| good	20.071 \| good	1.385 \| good	11.494 \| good	0.214 \| good
2026-03-11T17:00:00.000Z	33 \| good	6.201 \| good	27.774 \| good	23.926 \| good	1.363 \| good	9.114 \| good	0.201 \| good
2026-03-11T18:00:00.000Z	27 \| good	5.383 \| good	23.031 \| good	21.216 \| good	1.342 \| good	6.733 \| good	0.187 \| good
2026-03-11T19:00:00.000Z	27 \| good	5.237 \| good	22.968 \| good	20.778 \| good	1.266 \| good	6.336 \| good	0.184 \| good
2026-03-11T20:00:00.000Z	33 \| good	6.015 \| good	26.929 \| good	21.282 \| good	1.19 \| good	5.938 \| good	0.181 \| good
2026-03-11T21:00:00.000Z	33 \| good	5.611 \| good	24.017 \| good	21.744 \| good	1.114 \| good	5.541 \| good	0.178 \| good
2026-03-11T22:00:00.000Z	27 \| good	4.956 \| good	21.102 \| good	26.104 \| good	1.024 \| good	5.442 \| good	0.177 \| good
2026-03-11T23:00:00.000Z	27 \| good	5.068 \| good	22.002 \| good	17.803 \| good	0.933 \| good	5.343 \| good	0.175 \| good
2026-03-12T00:00:00.000Z	20 \| good	3.479 \| good	15.093 \| good	22.158 \| good	0.843 \| good	5.244 \| good	0.173 \| good
2026-03-12T01:00:00.000Z	22 \| good	3.481 \| good	15.113 \| good	24.031 \| good	0.88 \| good	5.288 \| good	0.169 \| good
2026-03-12T02:00:00.000Z	23 \| good	4.148 \| good	18.094 \| good	24.929 \| good	0.916 \| good	5.332 \| good	0.165 \| good
2026-03-12T03:00:00.000Z	27 \| good	5.243 \| good	22.894 \| good	24.155 \| good	0.952 \| good	5.376 \| good	0.161 \| good
2026-03-12T04:00:00.000Z	25 \| good	3.676 \| good	16.071 \| good	27.389 \| good	0.959 \| good	4.945 \| good	0.16 \| good
2026-03-12T05:00:00.000Z	27 \| good	4.724 \| good	20.832 \| good	28.091 \| good	0.966 \| good	4.514 \| good	0.159 \| good
2026-03-12T06:00:00.000Z	37 \| good	2.946 \| good	3.577 \| good	39.507 \| good	0.98 \| good	4.129 \| good	0.158 \| good
2026-03-12T07:00:00.000Z	21 \| good	2.586 \| good	10.123 \| good	22.752 \| good	0.993 \| good	3.982 \| good	0.158 \| good
2026-03-12T08:00:00.000Z	18 \| good	2.743 \| good	11.059 \| good	18.943 \| good	1.014 \| good	3.881 \| good	0.158 \| good
2026-03-12T09:00:00.000Z	17 \| good	3.216 \| good	13.944 \| good	17.688 \| good	1.035 \| good	3.779 \| good	0.158 \| good
2026-03-12T10:00:00.000Z	44 \| good	7.582 \| good	33.777 \| good	18.816 \| good	1.151 \| good	4.618 \| good	0.161 \| good
2026-03-12T11:00:00.000Z	44 \| good	7.871 \| good	34.141 \| good	19.475 \| good	1.266 \| good	5.457 \| good	0.164 \| good
2026-03-12T12:00:00.000Z	30 \| good	4.745 \| good	5.668 \| good	31.799 \| good	1.403 \| good	6.385 \| good	0.168 \| good
2026-03-12T13:00:00.000Z	33 \| good	5.979 \| good	6.975 \| good	32.815 \| good	1.584 \| good	6.325 \| good	0.174 \| good
2026-03-12T14:00:00.000Z	33 \| good	6.495 \| good	7.574 \| good	33.83 \| good	1.766 \| good	6.266 \| good	0.18 \| good
2026-03-12T15:00:00.000Z	33 \| good	5.858 \| good	7.031 \| good	34.846 \| good	1.948 \| good	6.207 \| good	0.186 \| good
2026-03-12T16:00:00.000Z	49 \| good	8.755 \| good	38.127 \| good	26.863 \| good	1.806 \| good	5.243 \| good	0.179 \| good
2026-03-12T17:00:00.000Z	52 \| moderate	10.014 \| good	44.895 \| good	29.288 \| good	1.692 \| good	4.353 \| good	0.172 \| good
2026-03-12T18:00:00.000Z	40 \| good	5.55 \| good	7.071 \| good	42.715 \| good	1.597 \| good	3.508 \| good	0.165 \| good
2026-03-12T19:00:00.000Z	42 \| good	5.787 \| good	7.497 \| good	44.547 \| good	1.422 \| good	3.159 \| good	0.161 \| good
2026-03-12T20:00:00.000Z	43 \| good	5.833 \| good	7.625 \| good	46.379 \| good	1.246 \| good	2.809 \| good	0.158 \| good
2026-03-12T21:00:00.000Z	44 \| good	5.639 \| good	7.418 \| good	48.211 \| good	1.071 \| good	2.46 \| good	0.154 \| good
2026-03-12T22:00:00.000Z	42 \| good	5.419 \| good	7.142 \| good	45.252 \| good	1.05 \| good	4.225 \| good	0.164 \| good
2026-03-12T23:00:00.000Z	39 \| good	5.683 \| good	7.317 \| good	42.293 \| good	1.029 \| good	5.99 \| good	0.174 \| good
2026-03-13T00:00:00.000Z	36 \| good	6.282 \| good	7.741 \| good	39.335 \| good	1.008 \| good	7.755 \| good	0.184 \| good
2026-03-13T01:00:00.000Z	36 \| good	6.081 \| good	7.357 \| good	39.447 \| good	0.967 \| good	6.858 \| good	0.178 \| good

Hazel Crest

Empower business decisions with accurate air quality data

Hazel Crest, Illinois air quality map: Real-time AQI near you

0.20ppm

How accurate is Illinois, USA air quality data?

Air quality measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Hazel Crest, Illinois updated?

Air quality data for Hazel Crest, Illinois is updated on an hourly basis.

When did Hazel Crest, Illinois experience the worst air quality in the last 24 hours?

The worst air quality in Hazel Crest, Illinois was recorded at 05:00:00 on 2026-03-10.

When did Hazel Crest, Illinois have its best air quality in the last 24 hours?

The best air quality in Hazel Crest, Illinois was recorded at 03:00:00 on 2026-03-10.

What is the real-time air quality index for Hazel Crest, Illinois?

The real-time air quality index in Hazel Crest, Illinois is 52, currently categorized as Moderate.

Which pollutant is found most often in Hazel Crest, Illinois?

The most common pollutant in Hazel Crest, Illinois is PM2.5.

What can I do if the air quality in Hazel Crest, Illinois is poor?

If the air quality in Hazel Crest, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Hazel Crest, Illinois?

The measured PM_2.5 levels in Hazel Crest, Illinois at present are 9.82 μg/m³.

What are the current PM₁₀ levels at Hazel Crest, Illinois?

The current PM₁₀ levels in Hazel Crest, Illinois are 43.932 μg/m³.

What are the current carbon monoxide (CO) levels at Hazel Crest, Illinois?

The current carbon monoxide (CO) level in Hazel Crest, Illinois is 0.199 ppm.

What are the current sulfur dioxide (SO₂) levels at Hazel Crest, Illinois?

The current sulfur dioxide (SO₂) levels in Hazel Crest, Illinois are 0.503 ppb.

What are the current ozone (O₃) levels at Hazel Crest, Illinois?

The current ozone (O₃) levels at Hazel Crest, Illinois is 23.275 ppm.

What are the current nitrogen dioxide (NO₂) levels at Hazel Crest, Illinois?

The current nitrogen dioxide (NO₂) levels at Hazel Crest, Illinois is 7.366 ppb.

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