What is the PM10 level in Chatham, Illinois at the moment?

The PM10 concentration in Chatham, Illinois is 27.177 μg/m3 at the moment.

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

Currently, Chatham, Illinois has a sulfur dioxide (SO2) concentration of 1.048 ppb.

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

The current ozone (O3) level in Chatham, Illinois at the moment is 40.226 ppm.

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

Nitrogen dioxide (NO2) level in Chatham, Illinois at the moment is 5.609 ppb.

Live air quality index in Chatham, Illinois today

Q: What is the PM2.5 level in Chatham, Illinois at the moment?

PM2.5 levels in Chatham, Illinois are currently 6.464 μg/m3.

Stay updated with real-time air quality in Chatham, 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)

Good

Chatham, Illinois

Last updated: ... (Local time)

Major air pollutants in Chatham, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.46 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

27.18 μg/m³

155

255

425

605+

Ozone (O₃)

40.23 ppb

201

201+

Sulfur Dioxide (SO₂)

1.05 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.61 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Chatham, Illinois

Get Live Pollen Counts

Chatham, Illinois

Scroll To Air Quality Map

Track live Chatham, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-11T22:00:00.000Z	38 \| good	7.065 \| good	29.49 \| good	32.988 \| good	0.553 \| good	2.732 \| good	0.159 \| good
2026-06-11T23:00:00.000Z	38 \| good	7.443 \| good	32.128 \| good	34.33 \| good	0.428 \| good	2.782 \| good	0.185 \| good
2026-06-12T00:00:00.000Z	49 \| good	9.323 \| good	34.728 \| good	38.146 \| good	0.502 \| good	2.788 \| good	0.159 \| good
2026-06-12T01:00:00.000Z	38 \| good	7.237 \| good	29.325 \| good	40.329 \| good	0.542 \| good	3.017 \| good	0.185 \| good
2026-06-12T02:00:00.000Z	38 \| good	6.675 \| good	23.097 \| good	39.477 \| good	0.591 \| good	3.059 \| good	0.159 \| good
2026-06-12T03:00:00.000Z	33 \| good	6.257 \| good	23.659 \| good	32.012 \| good	0.54 \| good	3.908 \| good	0.159 \| good
2026-06-12T04:00:00.000Z	35 \| good	5.074 \| good	19.479 \| good	37.669 \| good	0.499 \| good	5.246 \| good	0.133 \| good
2026-06-12T05:00:00.000Z	28 \| good	3.383 \| good	14.101 \| good	30.351 \| good	0.444 \| good	4.026 \| good	0.133 \| good
2026-06-12T06:00:00.000Z	31 \| good	3.77 \| good	16.357 \| good	33.346 \| good	0.399 \| good	3.623 \| good	0.133 \| good
2026-06-12T07:00:00.000Z	31 \| good	2.832 \| good	13.022 \| good	33.024 \| good	0.399 \| good	3.609 \| good	0.133 \| good
2026-06-12T08:00:00.000Z	31 \| good	3.52 \| good	15.208 \| good	33.031 \| good	0.399 \| good	3.652 \| good	0.133 \| good
2026-06-12T09:00:00.000Z	31 \| good	3.198 \| good	14.116 \| good	33.592 \| good	0.309 \| good	3.287 \| good	0.133 \| good
2026-06-12T10:00:00.000Z	28 \| good	4.221 \| good	16.754 \| good	30.428 \| good	0.367 \| good	4.586 \| good	0.122 \| good
2026-06-12T11:00:00.000Z	27 \| good	4.509 \| good	20.138 \| good	28.725 \| good	0.348 \| good	6.11 \| good	0.122 \| good
2026-06-12T12:00:00.000Z	24 \| good	3.632 \| good	15.766 \| good	25.752 \| good	0.39 \| good	6.322 \| good	0.16 \| good
2026-06-12T13:00:00.000Z	26 \| good	4.306 \| good	18.414 \| good	28.423 \| good	0.349 \| good	7.595 \| good	0.185 \| good
2026-06-12T14:00:00.000Z	31 \| good	4.943 \| good	19.57 \| good	33.781 \| good	0.393 \| good	6.352 \| good	0.208 \| good
2026-06-12T15:00:00.000Z	31 \| good	3.856 \| good	16.42 \| good	32.967 \| good	0.446 \| good	4.559 \| good	0.133 \| good
2026-06-12T16:00:00.000Z	35 \| good	2.987 \| good	13.813 \| good	37.823 \| good	0.513 \| good	3.793 \| good	0.135 \| good
2026-06-12T17:00:00.000Z	39 \| good	3.012 \| good	11.584 \| good	41.787 \| good	0.385 \| good	4.452 \| good	0.135 \| good
2026-06-12T18:00:00.000Z	40 \| good	2.453 \| good	10.302 \| good	42.996 \| good	0.473 \| good	4.234 \| good	0.166 \| good
2026-06-12T19:00:00.000Z	41 \| good	2.34 \| good	11.217 \| good	43.622 \| good	0.553 \| good	3.224 \| good	0.135 \| good
2026-06-12T20:00:00.000Z	42 \| good	2.315 \| good	9.777 \| good	44.824 \| good	0.613 \| good	3.558 \| good	0.135 \| good
2026-06-12T21:00:00.000Z	43 \| good	2.451 \| good	9.483 \| good	45.837 \| good	0.606 \| good	3.04 \| good	0.135 \| good
2026-06-12T22:00:00.000Z	39 \| good	2.178 \| good	10.589 \| good	42.07 \| good	0.422 \| good	3.06 \| good	0.135 \| good
2026-06-12T23:00:00.000Z	42 \| good	2.191 \| good	9.499 \| good	44.939 \| good	0.497 \| good	3.861 \| good	0.135 \| good
2026-06-13T00:00:00.000Z	42 \| good	2.324 \| good	11.806 \| good	44.86 \| good	0.775 \| good	3.322 \| good	0.196 \| good
2026-06-13T01:00:00.000Z	43 \| good	2.591 \| good	12.284 \| good	46.245 \| good	0.613 \| good	3.573 \| good	0.183 \| good
2026-06-13T02:00:00.000Z	36 \| good	3.248 \| good	14.186 \| good	39.079 \| good	0.482 \| good	4.29 \| good	0.183 \| good
2026-06-13T03:00:00.000Z	33 \| good	4.382 \| good	19.108 \| good	35.783 \| good	0.471 \| good	9.132 \| good	0.295 \| good
2026-06-13T04:00:00.000Z	33 \| good	6.491 \| good	19.584 \| good	28.509 \| good	0.491 \| good	17.47 \| good	0.383 \| good
2026-06-13T05:00:00.000Z	52 \| moderate	9.867 \| good	30.416 \| good	21.847 \| good	0.446 \| good	11.339 \| good	0.396 \| good
2026-06-13T06:00:00.000Z	44 \| good	7.549 \| good	22.597 \| good	19.916 \| good	0.422 \| good	13.196 \| good	0.289 \| good
2026-06-13T07:00:00.000Z	49 \| good	8.776 \| good	28.777 \| good	17.373 \| good	0.442 \| good	15.292 \| good	0.289 \| good
2026-06-13T08:00:00.000Z	44 \| good	8.103 \| good	24.556 \| good	16.011 \| good	0.42 \| good	19.371 \| good	0.274 \| good
2026-06-13T09:00:00.000Z	33 \| good	5.663 \| good	25.276 \| good	17.04 \| good	0.589 \| good	10.593 \| good	0.197 \| good
2026-06-13T10:00:00.000Z	27 \| good	5.066 \| good	22.46 \| good	10.027 \| good	0.375 \| good	9.778 \| good	0.186 \| good
2026-06-13T11:00:00.000Z	27 \| good	4.552 \| good	17.93 \| good	20.933 \| good	0.398 \| good	9.415 \| good	0.186 \| good
2026-06-13T12:00:00.000Z	24 \| good	3.849 \| good	19.411 \| good	26.463 \| good	0.527 \| good	8.914 \| good	0.211 \| good
2026-06-13T13:00:00.000Z	26 \| good	4.153 \| good	28.493 \| good	26.209 \| good	0.527 \| good	7.728 \| good	0.211 \| good
2026-06-13T14:00:00.000Z	29 \| good	4.348 \| good	15.788 \| good	30.537 \| good	0.651 \| good	8.819 \| good	0.283 \| good
2026-06-13T15:00:00.000Z	27 \| good	4.009 \| good	15.243 \| good	28.821 \| good	0.44 \| good	10.065 \| good	0.274 \| good
2026-06-13T16:00:00.000Z	34 \| good	5.202 \| good	26.261 \| good	36.943 \| good	0.466 \| good	9.365 \| good	0.235 \| good
2026-06-13T17:00:00.000Z	32 \| good	5.173 \| good	24.285 \| good	35.408 \| good	0.395 \| good	6.982 \| good	0.215 \| good
2026-06-13T18:00:00.000Z	33 \| good	6.076 \| good	25.579 \| good	36.262 \| good	0.845 \| good	5.915 \| good	0.2 \| good
2026-06-13T19:00:00.000Z	41 \| good	5.366 \| good	30.668 \| good	44.489 \| good	0.96 \| good	4.979 \| good	0.226 \| good
2026-06-13T20:00:00.000Z	37 \| good	6.464 \| good	27.177 \| good	40.226 \| good	1.048 \| good	5.609 \| good	0.226 \| good
2026-06-13T21:00:00.000Z	36 \| good	6.044 \| good	21.592 \| good	39.236 \| good	0.657 \| good	3.803 \| good	0.164 \| good
2026-06-13T21:00:00.000Z	37 \| good	6.464 \| good	27.177 \| good	40.226 \| good	1.048 \| good	5.609 \| good	0.226 \| good
2026-06-13T22:00:00.000Z	48 \| good	3.657 \| good	16.292 \| good	51.803 \| good	0.632 \| good	0.894 \| good	0.151 \| good
2026-06-13T23:00:00.000Z	42 \| good	4.274 \| good	18.69 \| good	44.681 \| good	0.556 \| good	1.616 \| good	0.153 \| good
2026-06-14T00:00:00.000Z	38 \| good	7.331 \| good	32.276 \| good	38.905 \| good	0.478 \| good	2.731 \| good	0.16 \| good
2026-06-14T01:00:00.000Z	34 \| good	6.071 \| good	26.781 \| good	36.81 \| good	0.471 \| good	3.423 \| good	0.163 \| good
2026-06-14T02:00:00.000Z	34 \| good	6.031 \| good	26.692 \| good	36.745 \| good	0.461 \| good	4.351 \| good	0.166 \| good
2026-06-14T03:00:00.000Z	33 \| good	5.944 \| good	26.508 \| good	34.685 \| good	0.437 \| good	3.598 \| good	0.159 \| good
2026-06-14T04:00:00.000Z	33 \| good	5.814 \| good	25.515 \| good	33.311 \| good	0.408 \| good	3.31 \| good	0.153 \| good
2026-06-14T05:00:00.000Z	33 \| good	6.106 \| good	27.154 \| good	31.631 \| good	0.38 \| good	3.201 \| good	0.15 \| good
2026-06-14T06:00:00.000Z	33 \| good	6.265 \| good	27.976 \| good	30.505 \| good	0.379 \| good	2.844 \| good	0.144 \| good
2026-06-14T07:00:00.000Z	38 \| good	7.458 \| good	32.934 \| good	29.473 \| good	0.39 \| good	2.618 \| good	0.138 \| good
2026-06-14T08:00:00.000Z	33 \| good	6.373 \| good	28.531 \| good	32.586 \| good	0.409 \| good	2.537 \| good	0.134 \| good
2026-06-14T09:00:00.000Z	31 \| good	3.739 \| good	16.218 \| good	33.514 \| good	0.434 \| good	2.293 \| good	0.132 \| good
2026-06-14T10:00:00.000Z	33 \| good	5.569 \| good	24.054 \| good	30.348 \| good	0.349 \| good	1.94 \| good	0.129 \| good
2026-06-14T11:00:00.000Z	27 \| good	5.101 \| good	22.335 \| good	26.537 \| good	0.224 \| good	1.846 \| good	0.127 \| good
2026-06-14T12:00:00.000Z	33 \| good	5.854 \| good	25.855 \| good	24.208 \| good	0.143 \| good	1.873 \| good	0.122 \| good
2026-06-14T13:00:00.000Z	33 \| good	5.568 \| good	23.794 \| good	25.075 \| good	0.12 \| good	1.336 \| good	0.113 \| good
2026-06-14T14:00:00.000Z	25 \| good	4.144 \| good	18.504 \| good	27.128 \| good	0.131 \| good	0.863 \| good	0.11 \| good
2026-06-14T15:00:00.000Z	26 \| good	3.76 \| good	16.513 \| good	28.117 \| good	0.152 \| good	0.59 \| good	0.11 \| good
2026-06-14T16:00:00.000Z	29 \| good	0.787 \| good	3.297 \| good	30.935 \| good	0.154 \| good	0.447 \| good	0.109 \| good
2026-06-14T17:00:00.000Z	31 \| good	1.298 \| good	5.147 \| good	32.915 \| good	0.14 \| good	0.379 \| good	0.108 \| good
2026-06-14T18:00:00.000Z	33 \| good	1.405 \| good	5.881 \| good	36.251 \| good	0.127 \| good	0.36 \| good	0.107 \| good
2026-06-14T19:00:00.000Z	35 \| good	2.199 \| good	8.976 \| good	38.028 \| good	0.116 \| good	0.333 \| good	0.106 \| good
2026-06-14T20:00:00.000Z	34 \| good	1.631 \| good	6.542 \| good	36.829 \| good	0.111 \| good	0.306 \| good	0.104 \| good
2026-06-14T21:00:00.000Z	35 \| good	0.591 \| good	2 \| good	37.9 \| good	0.108 \| good	0.315 \| good	0.103 \| good
2026-06-14T22:00:00.000Z	36 \| good	0.492 \| good	2 \| good	39.436 \| good	0.109 \| good	0.354 \| good	0.103 \| good
2026-06-14T23:00:00.000Z	37 \| good	0.256 \| good	0.889 \| good	40.016 \| good	0.11 \| good	0.503 \| good	0.104 \| good
2026-06-15T00:00:00.000Z	32 \| good	0.984 \| good	4.185 \| good	35.413 \| good	0.109 \| good	0.869 \| good	0.106 \| good
2026-06-15T01:00:00.000Z	25 \| good	1.999 \| good	8.241 \| good	26.883 \| good	0.113 \| good	1.75 \| good	0.111 \| good
2026-06-15T02:00:00.000Z	21 \| good	2.515 \| good	10.407 \| good	22.983 \| good	0.121 \| good	3.146 \| good	0.117 \| good
2026-06-15T03:00:00.000Z	19 \| good	2.333 \| good	9.416 \| good	20.432 \| good	0.133 \| good	4.337 \| good	0.123 \| good
2026-06-15T04:00:00.000Z	19 \| good	2.114 \| good	8.425 \| good	20.826 \| good	0.15 \| good	5.676 \| good	0.129 \| good
2026-06-15T05:00:00.000Z	19 \| good	2.564 \| good	10.749 \| good	19.797 \| good	0.166 \| good	7.334 \| good	0.137 \| good
2026-06-15T06:00:00.000Z	17 \| good	2.926 \| good	12.136 \| good	17.898 \| good	0.177 \| good	8.886 \| good	0.144 \| good
2026-06-15T07:00:00.000Z	16 \| good	2.884 \| good	11.771 \| good	17.135 \| good	0.184 \| good	9.912 \| good	0.148 \| good
2026-06-15T08:00:00.000Z	16 \| good	2.974 \| good	12.042 \| good	16.522 \| good	0.189 \| good	10.325 \| good	0.15 \| good
2026-06-15T09:00:00.000Z	16 \| good	3.124 \| good	13.37 \| good	14.52 \| good	0.201 \| good	11.564 \| good	0.154 \| good
2026-06-15T10:00:00.000Z	27 \| good	5.463 \| good	23.375 \| good	11.651 \| good	0.215 \| good	13.993 \| good	0.163 \| good
2026-06-15T11:00:00.000Z	27 \| good	4.503 \| good	19.642 \| good	13.328 \| good	0.225 \| good	14.295 \| good	0.175 \| good
2026-06-15T12:00:00.000Z	22 \| good	3.788 \| good	16.645 \| good	18.079 \| good	0.18 \| good	8.907 \| good	0.182 \| good
2026-06-15T13:00:00.000Z	23 \| good	3.648 \| good	15.915 \| good	24.636 \| good	0.201 \| good	4.755 \| good	0.146 \| good
2026-06-15T14:00:00.000Z	26 \| good	2.592 \| good	10.632 \| good	28.151 \| good	0.344 \| good	1.797 \| good	0.117 \| good
2026-06-15T15:00:00.000Z	30 \| good	2.985 \| good	11.966 \| good	31.5 \| good	0.314 \| good	0.867 \| good	0.109 \| good
2026-06-15T16:00:00.000Z	31 \| good	2.241 \| good	9 \| good	32.793 \| good	0.281 \| good	0.574 \| good	0.106 \| good
2026-06-15T17:00:00.000Z	31 \| good	2.765 \| good	11.161 \| good	33.675 \| good	0.246 \| good	0.443 \| good	0.105 \| good
2026-06-15T18:00:00.000Z	33 \| good	2.118 \| good	8.452 \| good	36.28 \| good	0.22 \| good	0.39 \| good	0.104 \| good
2026-06-15T19:00:00.000Z	36 \| good	1.729 \| good	7.224 \| good	38.702 \| good	0.191 \| good	0.37 \| good	0.102 \| good
2026-06-15T20:00:00.000Z	33 \| good	1.534 \| good	6.054 \| good	36.253 \| good	0.163 \| good	0.375 \| good	0.101 \| good
2026-06-15T21:00:00.000Z	33 \| good	0.384 \| good	1.586 \| good	35.593 \| good	0.139 \| good	0.393 \| good	0.101 \| good

Chatham

Get reliable air quality data to drive your business

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

0.24ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How often is air quality information updated for Chatham, Illinois?

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

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

In the past 24 hours, the air quality in Chatham, Illinois was at its worst at 05:00:00 on 2026-06-13.

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

In the last 24 hours, the best air quality in Chatham, Illinois was observed at 12:00:00 on 2026-06-13.

What is the AQI in Chatham, Illinois right now?

As of now, the AQI in Chatham, Illinois is 37, indicating Good conditions.

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

Chatham, Illinois air has the highest levels of O3.

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

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

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

PM_2.5 levels in Chatham, Illinois are currently 6.464 μg/m³.

What is the PM₁₀ level in Chatham, Illinois at the moment?

The PM₁₀ concentration in Chatham, Illinois is 27.177 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Chatham, Illinois is 0.226 ppm.

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

Currently, Chatham, Illinois has a sulfur dioxide (SO₂) concentration of 1.048 ppb.

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

The current ozone (O₃) level in Chatham, Illinois at the moment is 40.226 ppm.

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

Nitrogen dioxide (NO₂) level in Chatham, Illinois at the moment is 5.609 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-11T22:00:00.000Z	38 \| good	7.065 \| good	29.49 \| good	32.988 \| good	0.553 \| good	2.732 \| good	0.159 \| good
2026-06-11T23:00:00.000Z	38 \| good	7.443 \| good	32.128 \| good	34.33 \| good	0.428 \| good	2.782 \| good	0.185 \| good
2026-06-12T00:00:00.000Z	49 \| good	9.323 \| good	34.728 \| good	38.146 \| good	0.502 \| good	2.788 \| good	0.159 \| good
2026-06-12T01:00:00.000Z	38 \| good	7.237 \| good	29.325 \| good	40.329 \| good	0.542 \| good	3.017 \| good	0.185 \| good
2026-06-12T02:00:00.000Z	38 \| good	6.675 \| good	23.097 \| good	39.477 \| good	0.591 \| good	3.059 \| good	0.159 \| good
2026-06-12T03:00:00.000Z	33 \| good	6.257 \| good	23.659 \| good	32.012 \| good	0.54 \| good	3.908 \| good	0.159 \| good
2026-06-12T04:00:00.000Z	35 \| good	5.074 \| good	19.479 \| good	37.669 \| good	0.499 \| good	5.246 \| good	0.133 \| good
2026-06-12T05:00:00.000Z	28 \| good	3.383 \| good	14.101 \| good	30.351 \| good	0.444 \| good	4.026 \| good	0.133 \| good
2026-06-12T06:00:00.000Z	31 \| good	3.77 \| good	16.357 \| good	33.346 \| good	0.399 \| good	3.623 \| good	0.133 \| good
2026-06-12T07:00:00.000Z	31 \| good	2.832 \| good	13.022 \| good	33.024 \| good	0.399 \| good	3.609 \| good	0.133 \| good
2026-06-12T08:00:00.000Z	31 \| good	3.52 \| good	15.208 \| good	33.031 \| good	0.399 \| good	3.652 \| good	0.133 \| good
2026-06-12T09:00:00.000Z	31 \| good	3.198 \| good	14.116 \| good	33.592 \| good	0.309 \| good	3.287 \| good	0.133 \| good
2026-06-12T10:00:00.000Z	28 \| good	4.221 \| good	16.754 \| good	30.428 \| good	0.367 \| good	4.586 \| good	0.122 \| good
2026-06-12T11:00:00.000Z	27 \| good	4.509 \| good	20.138 \| good	28.725 \| good	0.348 \| good	6.11 \| good	0.122 \| good
2026-06-12T12:00:00.000Z	24 \| good	3.632 \| good	15.766 \| good	25.752 \| good	0.39 \| good	6.322 \| good	0.16 \| good
2026-06-12T13:00:00.000Z	26 \| good	4.306 \| good	18.414 \| good	28.423 \| good	0.349 \| good	7.595 \| good	0.185 \| good
2026-06-12T14:00:00.000Z	31 \| good	4.943 \| good	19.57 \| good	33.781 \| good	0.393 \| good	6.352 \| good	0.208 \| good
2026-06-12T15:00:00.000Z	31 \| good	3.856 \| good	16.42 \| good	32.967 \| good	0.446 \| good	4.559 \| good	0.133 \| good
2026-06-12T16:00:00.000Z	35 \| good	2.987 \| good	13.813 \| good	37.823 \| good	0.513 \| good	3.793 \| good	0.135 \| good
2026-06-12T17:00:00.000Z	39 \| good	3.012 \| good	11.584 \| good	41.787 \| good	0.385 \| good	4.452 \| good	0.135 \| good
2026-06-12T18:00:00.000Z	40 \| good	2.453 \| good	10.302 \| good	42.996 \| good	0.473 \| good	4.234 \| good	0.166 \| good
2026-06-12T19:00:00.000Z	41 \| good	2.34 \| good	11.217 \| good	43.622 \| good	0.553 \| good	3.224 \| good	0.135 \| good
2026-06-12T20:00:00.000Z	42 \| good	2.315 \| good	9.777 \| good	44.824 \| good	0.613 \| good	3.558 \| good	0.135 \| good
2026-06-12T21:00:00.000Z	43 \| good	2.451 \| good	9.483 \| good	45.837 \| good	0.606 \| good	3.04 \| good	0.135 \| good
2026-06-12T22:00:00.000Z	39 \| good	2.178 \| good	10.589 \| good	42.07 \| good	0.422 \| good	3.06 \| good	0.135 \| good
2026-06-12T23:00:00.000Z	42 \| good	2.191 \| good	9.499 \| good	44.939 \| good	0.497 \| good	3.861 \| good	0.135 \| good
2026-06-13T00:00:00.000Z	42 \| good	2.324 \| good	11.806 \| good	44.86 \| good	0.775 \| good	3.322 \| good	0.196 \| good
2026-06-13T01:00:00.000Z	43 \| good	2.591 \| good	12.284 \| good	46.245 \| good	0.613 \| good	3.573 \| good	0.183 \| good
2026-06-13T02:00:00.000Z	36 \| good	3.248 \| good	14.186 \| good	39.079 \| good	0.482 \| good	4.29 \| good	0.183 \| good
2026-06-13T03:00:00.000Z	33 \| good	4.382 \| good	19.108 \| good	35.783 \| good	0.471 \| good	9.132 \| good	0.295 \| good
2026-06-13T04:00:00.000Z	33 \| good	6.491 \| good	19.584 \| good	28.509 \| good	0.491 \| good	17.47 \| good	0.383 \| good
2026-06-13T05:00:00.000Z	52 \| moderate	9.867 \| good	30.416 \| good	21.847 \| good	0.446 \| good	11.339 \| good	0.396 \| good
2026-06-13T06:00:00.000Z	44 \| good	7.549 \| good	22.597 \| good	19.916 \| good	0.422 \| good	13.196 \| good	0.289 \| good
2026-06-13T07:00:00.000Z	49 \| good	8.776 \| good	28.777 \| good	17.373 \| good	0.442 \| good	15.292 \| good	0.289 \| good
2026-06-13T08:00:00.000Z	44 \| good	8.103 \| good	24.556 \| good	16.011 \| good	0.42 \| good	19.371 \| good	0.274 \| good
2026-06-13T09:00:00.000Z	33 \| good	5.663 \| good	25.276 \| good	17.04 \| good	0.589 \| good	10.593 \| good	0.197 \| good
2026-06-13T10:00:00.000Z	27 \| good	5.066 \| good	22.46 \| good	10.027 \| good	0.375 \| good	9.778 \| good	0.186 \| good
2026-06-13T11:00:00.000Z	27 \| good	4.552 \| good	17.93 \| good	20.933 \| good	0.398 \| good	9.415 \| good	0.186 \| good
2026-06-13T12:00:00.000Z	24 \| good	3.849 \| good	19.411 \| good	26.463 \| good	0.527 \| good	8.914 \| good	0.211 \| good
2026-06-13T13:00:00.000Z	26 \| good	4.153 \| good	28.493 \| good	26.209 \| good	0.527 \| good	7.728 \| good	0.211 \| good
2026-06-13T14:00:00.000Z	29 \| good	4.348 \| good	15.788 \| good	30.537 \| good	0.651 \| good	8.819 \| good	0.283 \| good
2026-06-13T15:00:00.000Z	27 \| good	4.009 \| good	15.243 \| good	28.821 \| good	0.44 \| good	10.065 \| good	0.274 \| good
2026-06-13T16:00:00.000Z	34 \| good	5.202 \| good	26.261 \| good	36.943 \| good	0.466 \| good	9.365 \| good	0.235 \| good
2026-06-13T17:00:00.000Z	32 \| good	5.173 \| good	24.285 \| good	35.408 \| good	0.395 \| good	6.982 \| good	0.215 \| good
2026-06-13T18:00:00.000Z	33 \| good	6.076 \| good	25.579 \| good	36.262 \| good	0.845 \| good	5.915 \| good	0.2 \| good
2026-06-13T19:00:00.000Z	41 \| good	5.366 \| good	30.668 \| good	44.489 \| good	0.96 \| good	4.979 \| good	0.226 \| good
2026-06-13T20:00:00.000Z	37 \| good	6.464 \| good	27.177 \| good	40.226 \| good	1.048 \| good	5.609 \| good	0.226 \| good
2026-06-13T21:00:00.000Z	36 \| good	6.044 \| good	21.592 \| good	39.236 \| good	0.657 \| good	3.803 \| good	0.164 \| good
2026-06-13T21:00:00.000Z	37 \| good	6.464 \| good	27.177 \| good	40.226 \| good	1.048 \| good	5.609 \| good	0.226 \| good
2026-06-13T22:00:00.000Z	48 \| good	3.657 \| good	16.292 \| good	51.803 \| good	0.632 \| good	0.894 \| good	0.151 \| good
2026-06-13T23:00:00.000Z	42 \| good	4.274 \| good	18.69 \| good	44.681 \| good	0.556 \| good	1.616 \| good	0.153 \| good
2026-06-14T00:00:00.000Z	38 \| good	7.331 \| good	32.276 \| good	38.905 \| good	0.478 \| good	2.731 \| good	0.16 \| good
2026-06-14T01:00:00.000Z	34 \| good	6.071 \| good	26.781 \| good	36.81 \| good	0.471 \| good	3.423 \| good	0.163 \| good
2026-06-14T02:00:00.000Z	34 \| good	6.031 \| good	26.692 \| good	36.745 \| good	0.461 \| good	4.351 \| good	0.166 \| good
2026-06-14T03:00:00.000Z	33 \| good	5.944 \| good	26.508 \| good	34.685 \| good	0.437 \| good	3.598 \| good	0.159 \| good
2026-06-14T04:00:00.000Z	33 \| good	5.814 \| good	25.515 \| good	33.311 \| good	0.408 \| good	3.31 \| good	0.153 \| good
2026-06-14T05:00:00.000Z	33 \| good	6.106 \| good	27.154 \| good	31.631 \| good	0.38 \| good	3.201 \| good	0.15 \| good
2026-06-14T06:00:00.000Z	33 \| good	6.265 \| good	27.976 \| good	30.505 \| good	0.379 \| good	2.844 \| good	0.144 \| good
2026-06-14T07:00:00.000Z	38 \| good	7.458 \| good	32.934 \| good	29.473 \| good	0.39 \| good	2.618 \| good	0.138 \| good
2026-06-14T08:00:00.000Z	33 \| good	6.373 \| good	28.531 \| good	32.586 \| good	0.409 \| good	2.537 \| good	0.134 \| good
2026-06-14T09:00:00.000Z	31 \| good	3.739 \| good	16.218 \| good	33.514 \| good	0.434 \| good	2.293 \| good	0.132 \| good
2026-06-14T10:00:00.000Z	33 \| good	5.569 \| good	24.054 \| good	30.348 \| good	0.349 \| good	1.94 \| good	0.129 \| good
2026-06-14T11:00:00.000Z	27 \| good	5.101 \| good	22.335 \| good	26.537 \| good	0.224 \| good	1.846 \| good	0.127 \| good
2026-06-14T12:00:00.000Z	33 \| good	5.854 \| good	25.855 \| good	24.208 \| good	0.143 \| good	1.873 \| good	0.122 \| good
2026-06-14T13:00:00.000Z	33 \| good	5.568 \| good	23.794 \| good	25.075 \| good	0.12 \| good	1.336 \| good	0.113 \| good
2026-06-14T14:00:00.000Z	25 \| good	4.144 \| good	18.504 \| good	27.128 \| good	0.131 \| good	0.863 \| good	0.11 \| good
2026-06-14T15:00:00.000Z	26 \| good	3.76 \| good	16.513 \| good	28.117 \| good	0.152 \| good	0.59 \| good	0.11 \| good
2026-06-14T16:00:00.000Z	29 \| good	0.787 \| good	3.297 \| good	30.935 \| good	0.154 \| good	0.447 \| good	0.109 \| good
2026-06-14T17:00:00.000Z	31 \| good	1.298 \| good	5.147 \| good	32.915 \| good	0.14 \| good	0.379 \| good	0.108 \| good
2026-06-14T18:00:00.000Z	33 \| good	1.405 \| good	5.881 \| good	36.251 \| good	0.127 \| good	0.36 \| good	0.107 \| good
2026-06-14T19:00:00.000Z	35 \| good	2.199 \| good	8.976 \| good	38.028 \| good	0.116 \| good	0.333 \| good	0.106 \| good
2026-06-14T20:00:00.000Z	34 \| good	1.631 \| good	6.542 \| good	36.829 \| good	0.111 \| good	0.306 \| good	0.104 \| good
2026-06-14T21:00:00.000Z	35 \| good	0.591 \| good	2 \| good	37.9 \| good	0.108 \| good	0.315 \| good	0.103 \| good
2026-06-14T22:00:00.000Z	36 \| good	0.492 \| good	2 \| good	39.436 \| good	0.109 \| good	0.354 \| good	0.103 \| good
2026-06-14T23:00:00.000Z	37 \| good	0.256 \| good	0.889 \| good	40.016 \| good	0.11 \| good	0.503 \| good	0.104 \| good
2026-06-15T00:00:00.000Z	32 \| good	0.984 \| good	4.185 \| good	35.413 \| good	0.109 \| good	0.869 \| good	0.106 \| good
2026-06-15T01:00:00.000Z	25 \| good	1.999 \| good	8.241 \| good	26.883 \| good	0.113 \| good	1.75 \| good	0.111 \| good
2026-06-15T02:00:00.000Z	21 \| good	2.515 \| good	10.407 \| good	22.983 \| good	0.121 \| good	3.146 \| good	0.117 \| good
2026-06-15T03:00:00.000Z	19 \| good	2.333 \| good	9.416 \| good	20.432 \| good	0.133 \| good	4.337 \| good	0.123 \| good
2026-06-15T04:00:00.000Z	19 \| good	2.114 \| good	8.425 \| good	20.826 \| good	0.15 \| good	5.676 \| good	0.129 \| good
2026-06-15T05:00:00.000Z	19 \| good	2.564 \| good	10.749 \| good	19.797 \| good	0.166 \| good	7.334 \| good	0.137 \| good
2026-06-15T06:00:00.000Z	17 \| good	2.926 \| good	12.136 \| good	17.898 \| good	0.177 \| good	8.886 \| good	0.144 \| good
2026-06-15T07:00:00.000Z	16 \| good	2.884 \| good	11.771 \| good	17.135 \| good	0.184 \| good	9.912 \| good	0.148 \| good
2026-06-15T08:00:00.000Z	16 \| good	2.974 \| good	12.042 \| good	16.522 \| good	0.189 \| good	10.325 \| good	0.15 \| good
2026-06-15T09:00:00.000Z	16 \| good	3.124 \| good	13.37 \| good	14.52 \| good	0.201 \| good	11.564 \| good	0.154 \| good
2026-06-15T10:00:00.000Z	27 \| good	5.463 \| good	23.375 \| good	11.651 \| good	0.215 \| good	13.993 \| good	0.163 \| good
2026-06-15T11:00:00.000Z	27 \| good	4.503 \| good	19.642 \| good	13.328 \| good	0.225 \| good	14.295 \| good	0.175 \| good
2026-06-15T12:00:00.000Z	22 \| good	3.788 \| good	16.645 \| good	18.079 \| good	0.18 \| good	8.907 \| good	0.182 \| good
2026-06-15T13:00:00.000Z	23 \| good	3.648 \| good	15.915 \| good	24.636 \| good	0.201 \| good	4.755 \| good	0.146 \| good
2026-06-15T14:00:00.000Z	26 \| good	2.592 \| good	10.632 \| good	28.151 \| good	0.344 \| good	1.797 \| good	0.117 \| good
2026-06-15T15:00:00.000Z	30 \| good	2.985 \| good	11.966 \| good	31.5 \| good	0.314 \| good	0.867 \| good	0.109 \| good
2026-06-15T16:00:00.000Z	31 \| good	2.241 \| good	9 \| good	32.793 \| good	0.281 \| good	0.574 \| good	0.106 \| good
2026-06-15T17:00:00.000Z	31 \| good	2.765 \| good	11.161 \| good	33.675 \| good	0.246 \| good	0.443 \| good	0.105 \| good
2026-06-15T18:00:00.000Z	33 \| good	2.118 \| good	8.452 \| good	36.28 \| good	0.22 \| good	0.39 \| good	0.104 \| good
2026-06-15T19:00:00.000Z	36 \| good	1.729 \| good	7.224 \| good	38.702 \| good	0.191 \| good	0.37 \| good	0.102 \| good
2026-06-15T20:00:00.000Z	33 \| good	1.534 \| good	6.054 \| good	36.253 \| good	0.163 \| good	0.375 \| good	0.101 \| good
2026-06-15T21:00:00.000Z	33 \| good	0.384 \| good	1.586 \| good	35.593 \| good	0.139 \| good	0.393 \| good	0.101 \| good

Live air quality index in Chatham, Illinois today

Major air pollutants in Chatham, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Chatham, Illinois air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Springfield, Illinois

Taylorville, Illinois

Jacksonville, Illinois

Lincoln, Illinois

Decatur, Illinois

Godfrey, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is air quality information updated for Chatham, Illinois?

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

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

What is the AQI in Chatham, Illinois right now?

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

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

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

What is the PM10 level in Chatham, Illinois at the moment?

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

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

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

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

What is the PM₁₀ level in Chatham, Illinois at the moment?

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

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

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