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

The PM10 concentration in Chatham, Illinois is 47.532 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 0.504 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 50.101 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 4.276 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 11.097 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)

Moderate

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)

9.72 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

44.13 μg/m³

155

255

425

605+

Ozone (O₃)

47.45 ppb

201

201+

Sulfur Dioxide (SO₂)

0.51 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.68 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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
2026-04-22T03:00:00.000Z	41 \| good	4.843 \| good	21.381 \| good	44.149 \| good	0.781 \| good	4.761 \| good	0.193 \| good
2026-04-22T04:00:00.000Z	38 \| good	4.877 \| good	23.305 \| good	41.007 \| good	0.435 \| good	5.049 \| good	0.178 \| good
2026-04-22T05:00:00.000Z	42 \| good	4.862 \| good	21.103 \| good	44.907 \| good	0.649 \| good	4.361 \| good	0.178 \| good
2026-04-22T06:00:00.000Z	42 \| good	5.03 \| good	24.677 \| good	45.313 \| good	0.516 \| good	5.439 \| good	0.178 \| good
2026-04-22T07:00:00.000Z	37 \| good	5.069 \| good	20.925 \| good	40.202 \| good	0.768 \| good	6.501 \| good	0.178 \| good
2026-04-22T08:00:00.000Z	36 \| good	5.12 \| good	24.472 \| good	38.749 \| good	0.752 \| good	5.404 \| good	0.178 \| good
2026-04-22T09:00:00.000Z	37 \| good	4.744 \| good	21.743 \| good	40.19 \| good	0.531 \| good	5.37 \| good	0.178 \| good
2026-04-22T10:00:00.000Z	37 \| good	4.503 \| good	19.425 \| good	40.112 \| good	0.774 \| good	5.036 \| good	0.178 \| good
2026-04-22T11:00:00.000Z	34 \| good	4.664 \| good	18.971 \| good	36.954 \| good	0.616 \| good	7.395 \| good	0.178 \| good
2026-04-22T12:00:00.000Z	32 \| good	4.487 \| good	18.089 \| good	35.15 \| good	0.486 \| good	10.86 \| good	0.204 \| good
2026-04-22T13:00:00.000Z	33 \| good	4.503 \| good	17.931 \| good	36.472 \| good	0.638 \| good	12.17 \| good	0.231 \| good
2026-04-22T14:00:00.000Z	36 \| good	4.224 \| good	17.287 \| good	38.753 \| good	0.639 \| good	7.11 \| good	0.23 \| good
2026-04-22T15:00:00.000Z	40 \| good	3.756 \| good	18.278 \| good	43.406 \| good	0.59 \| good	6.537 \| good	0.204 \| good
2026-04-22T16:00:00.000Z	40 \| good	3.549 \| good	21.226 \| good	43.211 \| good	2.063 \| good	6.552 \| good	0.205 \| good
2026-04-22T17:00:00.000Z	38 \| good	3.829 \| good	16.934 \| good	40.619 \| good	1.946 \| good	6.55 \| good	0.183 \| good
2026-04-22T18:00:00.000Z	39 \| good	3.944 \| good	15.764 \| good	41.797 \| good	2.166 \| good	6.961 \| good	0.2 \| good
2026-04-22T19:00:00.000Z	40 \| good	5.177 \| good	19.617 \| good	43.128 \| good	3.374 \| good	7.903 \| good	0.2 \| good
2026-04-22T20:00:00.000Z	42 \| good	4.914 \| good	22.127 \| good	45.316 \| good	3.088 \| good	6.793 \| good	0.204 \| good
2026-04-22T21:00:00.000Z	44 \| good	5.109 \| good	25.294 \| good	47.088 \| good	2.701 \| good	6.331 \| good	0.178 \| good
2026-04-22T22:00:00.000Z	44 \| good	4.684 \| good	17.795 \| good	47.544 \| good	2.874 \| good	5.594 \| good	0.178 \| good
2026-04-22T23:00:00.000Z	44 \| good	4.517 \| good	18.798 \| good	48.209 \| good	2.723 \| good	5.391 \| good	0.204 \| good
2026-04-23T00:00:00.000Z	45 \| good	4.198 \| good	16.73 \| good	49.49 \| good	3.095 \| good	5.996 \| good	0.204 \| good
2026-04-23T01:00:00.000Z	43 \| good	4.354 \| good	19.209 \| good	45.836 \| good	2.39 \| good	2.503 \| good	0.204 \| good
2026-04-23T02:00:00.000Z	40 \| good	3.86 \| good	19.029 \| good	43.059 \| good	1.114 \| good	7.867 \| good	0.19 \| good
2026-04-23T03:00:00.000Z	32 \| good	4.439 \| good	25.95 \| good	35.338 \| good	1.179 \| good	8.395 \| good	0.242 \| good
2026-04-23T04:00:00.000Z	35 \| good	6.231 \| good	24.841 \| good	37.803 \| good	0.951 \| good	12.436 \| good	0.283 \| good
2026-04-23T05:00:00.000Z	29 \| good	5.459 \| good	30.941 \| good	31.285 \| good	0.839 \| good	7.5 \| good	0.189 \| good
2026-04-23T06:00:00.000Z	31 \| good	5.218 \| good	21.796 \| good	34.254 \| good	0.581 \| good	14.284 \| good	0.163 \| good
2026-04-23T07:00:00.000Z	33 \| good	5.557 \| good	23.715 \| good	32.603 \| good	0.558 \| good	14.315 \| good	0.174 \| good
2026-04-23T08:00:00.000Z	33 \| good	5.789 \| good	23.148 \| good	25.617 \| good	0.559 \| good	7.352 \| good	0.163 \| good
2026-04-23T09:00:00.000Z	33 \| good	5.719 \| good	24.64 \| good	21.603 \| good	0.421 \| good	8.995 \| good	0.174 \| good
2026-04-23T10:00:00.000Z	35 \| good	5.262 \| good	37.94 \| good	23.748 \| good	0.414 \| good	12.007 \| good	0.174 \| good
2026-04-23T11:00:00.000Z	33 \| good	6.07 \| good	27.229 \| good	23.538 \| good	0.471 \| good	14.544 \| good	0.2 \| good
2026-04-23T12:00:00.000Z	38 \| good	6.535 \| good	24.801 \| good	25.22 \| good	0.538 \| good	15.549 \| good	0.226 \| good
2026-04-23T13:00:00.000Z	38 \| good	6.718 \| good	29.816 \| good	23.022 \| good	0.419 \| good	13.316 \| good	0.252 \| good
2026-04-23T14:00:00.000Z	44 \| good	7.55 \| good	48.125 \| good	27.102 \| good	0.4 \| good	10.537 \| good	0.241 \| good
2026-04-23T15:00:00.000Z	49 \| good	9.193 \| good	33.791 \| good	32.171 \| good	0.396 \| good	8.77 \| good	0.204 \| good
2026-04-23T16:00:00.000Z	59 \| moderate	12.032 \| good	70.642 \| fine	35.644 \| good	0.546 \| good	6.783 \| good	0.204 \| good
2026-04-23T17:00:00.000Z	54 \| moderate	11.063 \| good	44.678 \| good	44.483 \| good	0.423 \| good	5.781 \| good	0.215 \| good
2026-04-23T18:00:00.000Z	54 \| moderate	11.215 \| good	49.81 \| good	46.569 \| good	0.474 \| good	4.984 \| good	0.189 \| good
2026-04-23T19:00:00.000Z	54 \| moderate	11.237 \| good	52.35 \| good	48.549 \| good	0.498 \| good	4.725 \| good	0.189 \| good
2026-04-23T20:00:00.000Z	54 \| moderate	11.038 \| good	48.597 \| good	50.17 \| good	0.481 \| good	5.594 \| good	0.204 \| good
2026-04-23T21:00:00.000Z	56 \| moderate	11.732 \| good	65.406 \| fine	50.788 \| good	0.656 \| good	4.881 \| good	0.204 \| good
2026-04-23T22:00:00.000Z	54 \| moderate	11.097 \| good	47.532 \| good	50.101 \| good	0.504 \| good	4.276 \| good	0.204 \| good
2026-04-23T23:00:00.000Z	52 \| moderate	9.833 \| good	46.302 \| good	47.962 \| good	0.633 \| good	3.755 \| good	0.189 \| good
2026-04-24T00:00:00.000Z	75 \| moderate	9.386 \| good	103.461 \| fine	48.627 \| good	0.599 \| good	3.828 \| good	0.204 \| good
2026-04-24T01:00:00.000Z	52 \| moderate	9.723 \| good	44.134 \| good	47.448 \| good	0.512 \| good	4.682 \| good	0.204 \| good
2026-04-24T02:00:00.000Z	52 \| moderate	9.723 \| good	44.134 \| good	47.448 \| good	0.512 \| good	4.682 \| good	0.204 \| good
2026-04-24T00:00:00.000Z	44 \| good	7.592 \| good	33.538 \| good	47.955 \| good	0.316 \| good	1.513 \| good	0.152 \| good
2026-04-24T01:00:00.000Z	41 \| good	7.31 \| good	32 \| good	44.078 \| good	0.339 \| good	1.554 \| good	0.151 \| good
2026-04-24T02:00:00.000Z	42 \| good	6.038 \| good	27.029 \| good	44.589 \| good	0.363 \| good	1.594 \| good	0.151 \| good
2026-04-24T03:00:00.000Z	40 \| good	6.465 \| good	28.99 \| good	43.413 \| good	0.386 \| good	1.635 \| good	0.15 \| good
2026-04-24T04:00:00.000Z	39 \| good	6.05 \| good	27 \| good	41.739 \| good	0.404 \| good	1.666 \| good	0.148 \| good
2026-04-24T05:00:00.000Z	38 \| good	7.039 \| good	30.971 \| good	39.554 \| good	0.422 \| good	1.696 \| good	0.147 \| good
2026-04-24T06:00:00.000Z	38 \| good	6.835 \| good	30.092 \| good	37.68 \| good	0.44 \| good	1.727 \| good	0.145 \| good
2026-04-24T07:00:00.000Z	33 \| good	6.153 \| good	27.092 \| good	35.335 \| good	0.412 \| good	1.683 \| good	0.143 \| good
2026-04-24T08:00:00.000Z	33 \| good	5.006 \| good	21.726 \| good	36.069 \| good	0.385 \| good	1.64 \| good	0.14 \| good
2026-04-24T09:00:00.000Z	33 \| good	3.746 \| good	16.155 \| good	35.576 \| good	0.358 \| good	1.596 \| good	0.138 \| good
2026-04-24T10:00:00.000Z	34 \| good	3.558 \| good	15.756 \| good	37.151 \| good	0.357 \| good	1.692 \| good	0.137 \| good
2026-04-24T11:00:00.000Z	34 \| good	4.079 \| good	17.98 \| good	36.791 \| good	0.355 \| good	1.787 \| good	0.135 \| good
2026-04-24T12:00:00.000Z	33 \| good	4.279 \| good	18.766 \| good	35.55 \| good	0.354 \| good	1.883 \| good	0.134 \| good
2026-04-24T13:00:00.000Z	41 \| good	4.015 \| good	17.578 \| good	43.714 \| good	0.375 \| good	2.008 \| good	0.138 \| good
2026-04-24T14:00:00.000Z	44 \| good	4.147 \| good	18.094 \| good	48.027 \| good	0.396 \| good	2.132 \| good	0.142 \| good
2026-04-24T15:00:00.000Z	46 \| good	5.338 \| good	22.958 \| good	49.577 \| good	0.418 \| good	2.257 \| good	0.146 \| good
2026-04-24T16:00:00.000Z	44 \| good	6.095 \| good	26.872 \| good	48.207 \| good	0.348 \| good	1.766 \| good	0.14 \| good
2026-04-24T17:00:00.000Z	44 \| good	5.637 \| good	24.579 \| good	48.5 \| good	0.278 \| good	1.275 \| good	0.135 \| good
2026-04-24T18:00:00.000Z	46 \| good	5.102 \| good	22.201 \| good	49.71 \| good	0.208 \| good	0.785 \| good	0.129 \| good
2026-04-24T19:00:00.000Z	48 \| good	3.752 \| good	16.308 \| good	51.647 \| good	0.185 \| good	0.736 \| good	0.129 \| good
2026-04-24T20:00:00.000Z	47 \| good	3.049 \| good	12.322 \| good	51.102 \| good	0.162 \| good	0.687 \| good	0.129 \| good
2026-04-24T21:00:00.000Z	44 \| good	2.558 \| good	10.042 \| good	48.496 \| good	0.139 \| good	0.639 \| good	0.128 \| good
2026-04-24T22:00:00.000Z	45 \| good	2.859 \| good	11.937 \| good	48.529 \| good	0.129 \| good	1.092 \| good	0.132 \| good
2026-04-24T23:00:00.000Z	44 \| good	2.783 \| good	11.716 \| good	46.606 \| good	0.12 \| good	1.546 \| good	0.135 \| good
2026-04-25T00:00:00.000Z	40 \| good	3.058 \| good	12.459 \| good	42.579 \| good	0.11 \| good	2 \| good	0.139 \| good
2026-04-25T01:00:00.000Z	31 \| good	4.011 \| good	17.867 \| good	34.268 \| good	0.134 \| good	2.924 \| good	0.148 \| good
2026-04-25T02:00:00.000Z	31 \| good	2.775 \| good	11.209 \| good	33.934 \| good	0.158 \| good	3.847 \| good	0.157 \| good
2026-04-25T03:00:00.000Z	31 \| good	2.068 \| good	8.302 \| good	33.724 \| good	0.182 \| good	4.771 \| good	0.166 \| good
2026-04-25T04:00:00.000Z	32 \| good	1.852 \| good	7.493 \| good	34.563 \| good	0.224 \| good	4.426 \| good	0.165 \| good
2026-04-25T05:00:00.000Z	28 \| good	3.076 \| good	12.844 \| good	29.847 \| good	0.266 \| good	4.082 \| good	0.165 \| good
2026-04-25T06:00:00.000Z	27 \| good	3.576 \| good	15.866 \| good	29.257 \| good	0.307 \| good	3.737 \| good	0.164 \| good
2026-04-25T07:00:00.000Z	23 \| good	3.595 \| good	15.935 \| good	24.798 \| good	0.307 \| good	3.668 \| good	0.165 \| good
2026-04-25T08:00:00.000Z	20 \| good	2.894 \| good	12.002 \| good	21.859 \| good	0.306 \| good	3.598 \| good	0.165 \| good
2026-04-25T09:00:00.000Z	21 \| good	2.144 \| good	8.496 \| good	23.08 \| good	0.306 \| good	3.529 \| good	0.166 \| good
2026-04-25T10:00:00.000Z	24 \| good	2.1 \| good	8.427 \| good	25.901 \| good	0.305 \| good	3.525 \| good	0.166 \| good
2026-04-25T11:00:00.000Z	23 \| good	2.492 \| good	10.24 \| good	24.947 \| good	0.304 \| good	3.521 \| good	0.167 \| good
2026-04-25T12:00:00.000Z	25 \| good	3.561 \| good	15.515 \| good	27.396 \| good	0.303 \| good	3.517 \| good	0.167 \| good
2026-04-25T13:00:00.000Z	31 \| good	4.79 \| good	20.943 \| good	32.543 \| good	0.528 \| good	3.182 \| good	0.171 \| good
2026-04-25T14:00:00.000Z	34 \| good	4.445 \| good	19.333 \| good	36.621 \| good	0.753 \| good	2.846 \| good	0.175 \| good
2026-04-25T15:00:00.000Z	38 \| good	6.057 \| good	26.874 \| good	41.375 \| good	0.978 \| good	2.511 \| good	0.179 \| good
2026-04-25T16:00:00.000Z	42 \| good	4.832 \| good	21 \| good	45.071 \| good	0.842 \| good	1.916 \| good	0.172 \| good
2026-04-25T17:00:00.000Z	45 \| good	5.775 \| good	24.937 \| good	48.853 \| good	0.706 \| good	1.32 \| good	0.164 \| good
2026-04-25T18:00:00.000Z	48 \| good	4.376 \| good	19 \| good	52.264 \| good	0.569 \| good	0.725 \| good	0.156 \| good
2026-04-25T19:00:00.000Z	51 \| moderate	3.567 \| good	16 \| good	54.835 \| good	0.494 \| good	0.655 \| good	0.152 \| good
2026-04-25T20:00:00.000Z	54 \| moderate	3.392 \| good	15.034 \| good	55.761 \| fine	0.419 \| good	0.585 \| good	0.147 \| good
2026-04-25T21:00:00.000Z	51 \| moderate	3.24 \| good	14.099 \| good	54.7 \| good	0.343 \| good	0.516 \| good	0.143 \| good
2026-04-25T22:00:00.000Z	50 \| good	3.253 \| good	14.201 \| good	54.408 \| good	0.343 \| good	0.899 \| good	0.144 \| good
2026-04-25T23:00:00.000Z	47 \| good	2.785 \| good	11.284 \| good	51.074 \| good	0.342 \| good	1.281 \| good	0.145 \| good

Chatham

Get reliable air quality data to drive your business

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

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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 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 04:00:00 on 2026-04-23.

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 05:00:00 on 2026-04-23.

What is the AQI in Chatham, Illinois right now?

As of now, the AQI in Chatham, Illinois is 54, indicating Moderate conditions.

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

Chatham, Illinois air has the highest levels of PM2.5.

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 11.097 μg/m³.

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

The PM₁₀ concentration in Chatham, Illinois is 47.532 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 0.204 ppm.

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

Currently, Chatham, Illinois has a sulfur dioxide (SO₂) concentration of 0.504 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 50.101 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 4.276 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T03:00:00.000Z	41 \| good	4.843 \| good	21.381 \| good	44.149 \| good	0.781 \| good	4.761 \| good	0.193 \| good
2026-04-22T04:00:00.000Z	38 \| good	4.877 \| good	23.305 \| good	41.007 \| good	0.435 \| good	5.049 \| good	0.178 \| good
2026-04-22T05:00:00.000Z	42 \| good	4.862 \| good	21.103 \| good	44.907 \| good	0.649 \| good	4.361 \| good	0.178 \| good
2026-04-22T06:00:00.000Z	42 \| good	5.03 \| good	24.677 \| good	45.313 \| good	0.516 \| good	5.439 \| good	0.178 \| good
2026-04-22T07:00:00.000Z	37 \| good	5.069 \| good	20.925 \| good	40.202 \| good	0.768 \| good	6.501 \| good	0.178 \| good
2026-04-22T08:00:00.000Z	36 \| good	5.12 \| good	24.472 \| good	38.749 \| good	0.752 \| good	5.404 \| good	0.178 \| good
2026-04-22T09:00:00.000Z	37 \| good	4.744 \| good	21.743 \| good	40.19 \| good	0.531 \| good	5.37 \| good	0.178 \| good
2026-04-22T10:00:00.000Z	37 \| good	4.503 \| good	19.425 \| good	40.112 \| good	0.774 \| good	5.036 \| good	0.178 \| good
2026-04-22T11:00:00.000Z	34 \| good	4.664 \| good	18.971 \| good	36.954 \| good	0.616 \| good	7.395 \| good	0.178 \| good
2026-04-22T12:00:00.000Z	32 \| good	4.487 \| good	18.089 \| good	35.15 \| good	0.486 \| good	10.86 \| good	0.204 \| good
2026-04-22T13:00:00.000Z	33 \| good	4.503 \| good	17.931 \| good	36.472 \| good	0.638 \| good	12.17 \| good	0.231 \| good
2026-04-22T14:00:00.000Z	36 \| good	4.224 \| good	17.287 \| good	38.753 \| good	0.639 \| good	7.11 \| good	0.23 \| good
2026-04-22T15:00:00.000Z	40 \| good	3.756 \| good	18.278 \| good	43.406 \| good	0.59 \| good	6.537 \| good	0.204 \| good
2026-04-22T16:00:00.000Z	40 \| good	3.549 \| good	21.226 \| good	43.211 \| good	2.063 \| good	6.552 \| good	0.205 \| good
2026-04-22T17:00:00.000Z	38 \| good	3.829 \| good	16.934 \| good	40.619 \| good	1.946 \| good	6.55 \| good	0.183 \| good
2026-04-22T18:00:00.000Z	39 \| good	3.944 \| good	15.764 \| good	41.797 \| good	2.166 \| good	6.961 \| good	0.2 \| good
2026-04-22T19:00:00.000Z	40 \| good	5.177 \| good	19.617 \| good	43.128 \| good	3.374 \| good	7.903 \| good	0.2 \| good
2026-04-22T20:00:00.000Z	42 \| good	4.914 \| good	22.127 \| good	45.316 \| good	3.088 \| good	6.793 \| good	0.204 \| good
2026-04-22T21:00:00.000Z	44 \| good	5.109 \| good	25.294 \| good	47.088 \| good	2.701 \| good	6.331 \| good	0.178 \| good
2026-04-22T22:00:00.000Z	44 \| good	4.684 \| good	17.795 \| good	47.544 \| good	2.874 \| good	5.594 \| good	0.178 \| good
2026-04-22T23:00:00.000Z	44 \| good	4.517 \| good	18.798 \| good	48.209 \| good	2.723 \| good	5.391 \| good	0.204 \| good
2026-04-23T00:00:00.000Z	45 \| good	4.198 \| good	16.73 \| good	49.49 \| good	3.095 \| good	5.996 \| good	0.204 \| good
2026-04-23T01:00:00.000Z	43 \| good	4.354 \| good	19.209 \| good	45.836 \| good	2.39 \| good	2.503 \| good	0.204 \| good
2026-04-23T02:00:00.000Z	40 \| good	3.86 \| good	19.029 \| good	43.059 \| good	1.114 \| good	7.867 \| good	0.19 \| good
2026-04-23T03:00:00.000Z	32 \| good	4.439 \| good	25.95 \| good	35.338 \| good	1.179 \| good	8.395 \| good	0.242 \| good
2026-04-23T04:00:00.000Z	35 \| good	6.231 \| good	24.841 \| good	37.803 \| good	0.951 \| good	12.436 \| good	0.283 \| good
2026-04-23T05:00:00.000Z	29 \| good	5.459 \| good	30.941 \| good	31.285 \| good	0.839 \| good	7.5 \| good	0.189 \| good
2026-04-23T06:00:00.000Z	31 \| good	5.218 \| good	21.796 \| good	34.254 \| good	0.581 \| good	14.284 \| good	0.163 \| good
2026-04-23T07:00:00.000Z	33 \| good	5.557 \| good	23.715 \| good	32.603 \| good	0.558 \| good	14.315 \| good	0.174 \| good
2026-04-23T08:00:00.000Z	33 \| good	5.789 \| good	23.148 \| good	25.617 \| good	0.559 \| good	7.352 \| good	0.163 \| good
2026-04-23T09:00:00.000Z	33 \| good	5.719 \| good	24.64 \| good	21.603 \| good	0.421 \| good	8.995 \| good	0.174 \| good
2026-04-23T10:00:00.000Z	35 \| good	5.262 \| good	37.94 \| good	23.748 \| good	0.414 \| good	12.007 \| good	0.174 \| good
2026-04-23T11:00:00.000Z	33 \| good	6.07 \| good	27.229 \| good	23.538 \| good	0.471 \| good	14.544 \| good	0.2 \| good
2026-04-23T12:00:00.000Z	38 \| good	6.535 \| good	24.801 \| good	25.22 \| good	0.538 \| good	15.549 \| good	0.226 \| good
2026-04-23T13:00:00.000Z	38 \| good	6.718 \| good	29.816 \| good	23.022 \| good	0.419 \| good	13.316 \| good	0.252 \| good
2026-04-23T14:00:00.000Z	44 \| good	7.55 \| good	48.125 \| good	27.102 \| good	0.4 \| good	10.537 \| good	0.241 \| good
2026-04-23T15:00:00.000Z	49 \| good	9.193 \| good	33.791 \| good	32.171 \| good	0.396 \| good	8.77 \| good	0.204 \| good
2026-04-23T16:00:00.000Z	59 \| moderate	12.032 \| good	70.642 \| fine	35.644 \| good	0.546 \| good	6.783 \| good	0.204 \| good
2026-04-23T17:00:00.000Z	54 \| moderate	11.063 \| good	44.678 \| good	44.483 \| good	0.423 \| good	5.781 \| good	0.215 \| good
2026-04-23T18:00:00.000Z	54 \| moderate	11.215 \| good	49.81 \| good	46.569 \| good	0.474 \| good	4.984 \| good	0.189 \| good
2026-04-23T19:00:00.000Z	54 \| moderate	11.237 \| good	52.35 \| good	48.549 \| good	0.498 \| good	4.725 \| good	0.189 \| good
2026-04-23T20:00:00.000Z	54 \| moderate	11.038 \| good	48.597 \| good	50.17 \| good	0.481 \| good	5.594 \| good	0.204 \| good
2026-04-23T21:00:00.000Z	56 \| moderate	11.732 \| good	65.406 \| fine	50.788 \| good	0.656 \| good	4.881 \| good	0.204 \| good
2026-04-23T22:00:00.000Z	54 \| moderate	11.097 \| good	47.532 \| good	50.101 \| good	0.504 \| good	4.276 \| good	0.204 \| good
2026-04-23T23:00:00.000Z	52 \| moderate	9.833 \| good	46.302 \| good	47.962 \| good	0.633 \| good	3.755 \| good	0.189 \| good
2026-04-24T00:00:00.000Z	75 \| moderate	9.386 \| good	103.461 \| fine	48.627 \| good	0.599 \| good	3.828 \| good	0.204 \| good
2026-04-24T01:00:00.000Z	52 \| moderate	9.723 \| good	44.134 \| good	47.448 \| good	0.512 \| good	4.682 \| good	0.204 \| good
2026-04-24T02:00:00.000Z	52 \| moderate	9.723 \| good	44.134 \| good	47.448 \| good	0.512 \| good	4.682 \| good	0.204 \| good
2026-04-24T00:00:00.000Z	44 \| good	7.592 \| good	33.538 \| good	47.955 \| good	0.316 \| good	1.513 \| good	0.152 \| good
2026-04-24T01:00:00.000Z	41 \| good	7.31 \| good	32 \| good	44.078 \| good	0.339 \| good	1.554 \| good	0.151 \| good
2026-04-24T02:00:00.000Z	42 \| good	6.038 \| good	27.029 \| good	44.589 \| good	0.363 \| good	1.594 \| good	0.151 \| good
2026-04-24T03:00:00.000Z	40 \| good	6.465 \| good	28.99 \| good	43.413 \| good	0.386 \| good	1.635 \| good	0.15 \| good
2026-04-24T04:00:00.000Z	39 \| good	6.05 \| good	27 \| good	41.739 \| good	0.404 \| good	1.666 \| good	0.148 \| good
2026-04-24T05:00:00.000Z	38 \| good	7.039 \| good	30.971 \| good	39.554 \| good	0.422 \| good	1.696 \| good	0.147 \| good
2026-04-24T06:00:00.000Z	38 \| good	6.835 \| good	30.092 \| good	37.68 \| good	0.44 \| good	1.727 \| good	0.145 \| good
2026-04-24T07:00:00.000Z	33 \| good	6.153 \| good	27.092 \| good	35.335 \| good	0.412 \| good	1.683 \| good	0.143 \| good
2026-04-24T08:00:00.000Z	33 \| good	5.006 \| good	21.726 \| good	36.069 \| good	0.385 \| good	1.64 \| good	0.14 \| good
2026-04-24T09:00:00.000Z	33 \| good	3.746 \| good	16.155 \| good	35.576 \| good	0.358 \| good	1.596 \| good	0.138 \| good
2026-04-24T10:00:00.000Z	34 \| good	3.558 \| good	15.756 \| good	37.151 \| good	0.357 \| good	1.692 \| good	0.137 \| good
2026-04-24T11:00:00.000Z	34 \| good	4.079 \| good	17.98 \| good	36.791 \| good	0.355 \| good	1.787 \| good	0.135 \| good
2026-04-24T12:00:00.000Z	33 \| good	4.279 \| good	18.766 \| good	35.55 \| good	0.354 \| good	1.883 \| good	0.134 \| good
2026-04-24T13:00:00.000Z	41 \| good	4.015 \| good	17.578 \| good	43.714 \| good	0.375 \| good	2.008 \| good	0.138 \| good
2026-04-24T14:00:00.000Z	44 \| good	4.147 \| good	18.094 \| good	48.027 \| good	0.396 \| good	2.132 \| good	0.142 \| good
2026-04-24T15:00:00.000Z	46 \| good	5.338 \| good	22.958 \| good	49.577 \| good	0.418 \| good	2.257 \| good	0.146 \| good
2026-04-24T16:00:00.000Z	44 \| good	6.095 \| good	26.872 \| good	48.207 \| good	0.348 \| good	1.766 \| good	0.14 \| good
2026-04-24T17:00:00.000Z	44 \| good	5.637 \| good	24.579 \| good	48.5 \| good	0.278 \| good	1.275 \| good	0.135 \| good
2026-04-24T18:00:00.000Z	46 \| good	5.102 \| good	22.201 \| good	49.71 \| good	0.208 \| good	0.785 \| good	0.129 \| good
2026-04-24T19:00:00.000Z	48 \| good	3.752 \| good	16.308 \| good	51.647 \| good	0.185 \| good	0.736 \| good	0.129 \| good
2026-04-24T20:00:00.000Z	47 \| good	3.049 \| good	12.322 \| good	51.102 \| good	0.162 \| good	0.687 \| good	0.129 \| good
2026-04-24T21:00:00.000Z	44 \| good	2.558 \| good	10.042 \| good	48.496 \| good	0.139 \| good	0.639 \| good	0.128 \| good
2026-04-24T22:00:00.000Z	45 \| good	2.859 \| good	11.937 \| good	48.529 \| good	0.129 \| good	1.092 \| good	0.132 \| good
2026-04-24T23:00:00.000Z	44 \| good	2.783 \| good	11.716 \| good	46.606 \| good	0.12 \| good	1.546 \| good	0.135 \| good
2026-04-25T00:00:00.000Z	40 \| good	3.058 \| good	12.459 \| good	42.579 \| good	0.11 \| good	2 \| good	0.139 \| good
2026-04-25T01:00:00.000Z	31 \| good	4.011 \| good	17.867 \| good	34.268 \| good	0.134 \| good	2.924 \| good	0.148 \| good
2026-04-25T02:00:00.000Z	31 \| good	2.775 \| good	11.209 \| good	33.934 \| good	0.158 \| good	3.847 \| good	0.157 \| good
2026-04-25T03:00:00.000Z	31 \| good	2.068 \| good	8.302 \| good	33.724 \| good	0.182 \| good	4.771 \| good	0.166 \| good
2026-04-25T04:00:00.000Z	32 \| good	1.852 \| good	7.493 \| good	34.563 \| good	0.224 \| good	4.426 \| good	0.165 \| good
2026-04-25T05:00:00.000Z	28 \| good	3.076 \| good	12.844 \| good	29.847 \| good	0.266 \| good	4.082 \| good	0.165 \| good
2026-04-25T06:00:00.000Z	27 \| good	3.576 \| good	15.866 \| good	29.257 \| good	0.307 \| good	3.737 \| good	0.164 \| good
2026-04-25T07:00:00.000Z	23 \| good	3.595 \| good	15.935 \| good	24.798 \| good	0.307 \| good	3.668 \| good	0.165 \| good
2026-04-25T08:00:00.000Z	20 \| good	2.894 \| good	12.002 \| good	21.859 \| good	0.306 \| good	3.598 \| good	0.165 \| good
2026-04-25T09:00:00.000Z	21 \| good	2.144 \| good	8.496 \| good	23.08 \| good	0.306 \| good	3.529 \| good	0.166 \| good
2026-04-25T10:00:00.000Z	24 \| good	2.1 \| good	8.427 \| good	25.901 \| good	0.305 \| good	3.525 \| good	0.166 \| good
2026-04-25T11:00:00.000Z	23 \| good	2.492 \| good	10.24 \| good	24.947 \| good	0.304 \| good	3.521 \| good	0.167 \| good
2026-04-25T12:00:00.000Z	25 \| good	3.561 \| good	15.515 \| good	27.396 \| good	0.303 \| good	3.517 \| good	0.167 \| good
2026-04-25T13:00:00.000Z	31 \| good	4.79 \| good	20.943 \| good	32.543 \| good	0.528 \| good	3.182 \| good	0.171 \| good
2026-04-25T14:00:00.000Z	34 \| good	4.445 \| good	19.333 \| good	36.621 \| good	0.753 \| good	2.846 \| good	0.175 \| good
2026-04-25T15:00:00.000Z	38 \| good	6.057 \| good	26.874 \| good	41.375 \| good	0.978 \| good	2.511 \| good	0.179 \| good
2026-04-25T16:00:00.000Z	42 \| good	4.832 \| good	21 \| good	45.071 \| good	0.842 \| good	1.916 \| good	0.172 \| good
2026-04-25T17:00:00.000Z	45 \| good	5.775 \| good	24.937 \| good	48.853 \| good	0.706 \| good	1.32 \| good	0.164 \| good
2026-04-25T18:00:00.000Z	48 \| good	4.376 \| good	19 \| good	52.264 \| good	0.569 \| good	0.725 \| good	0.156 \| good
2026-04-25T19:00:00.000Z	51 \| moderate	3.567 \| good	16 \| good	54.835 \| good	0.494 \| good	0.655 \| good	0.152 \| good
2026-04-25T20:00:00.000Z	54 \| moderate	3.392 \| good	15.034 \| good	55.761 \| fine	0.419 \| good	0.585 \| good	0.147 \| good
2026-04-25T21:00:00.000Z	51 \| moderate	3.24 \| good	14.099 \| good	54.7 \| good	0.343 \| good	0.516 \| good	0.143 \| good
2026-04-25T22:00:00.000Z	50 \| good	3.253 \| good	14.201 \| good	54.408 \| good	0.343 \| good	0.899 \| good	0.144 \| good
2026-04-25T23:00:00.000Z	47 \| good	2.785 \| good	11.284 \| good	51.074 \| good	0.342 \| good	1.281 \| good	0.145 \| 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)

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Air quality in nearby cities

Springfield, Illinois

Taylorville, Illinois

Jacksonville, Illinois

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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