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

The PM10 concentration in Chatham, Illinois is 37.147 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 0.702 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 34.292 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 3.311 ppb.

Live air quality index in Chatham, Illinois today

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

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)

5.38 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

32.86 μg/m³

155

255

425

605+

Ozone (O₃)

38.59 ppb

201

201+

Sulfur Dioxide (SO₂)

0.66 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.26 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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
2025-07-20T00:00:00.000Z	38 \| good	7.163 \| good	29.433 \| good	36.395 \| good	0.733 \| good	2.454 \| good	0.189 \| good
2025-07-20T01:00:00.000Z	38 \| good	7.322 \| good	39.404 \| good	35.195 \| good	0.722 \| good	4.611 \| good	0.204 \| good
2025-07-20T02:00:00.000Z	38 \| good	7.118 \| good	24.064 \| good	33.9 \| good	0.748 \| good	5.549 \| good	0.204 \| good
2025-07-20T03:00:00.000Z	44 \| good	7.694 \| good	33.259 \| good	31.423 \| good	0.657 \| good	5.775 \| good	0.229 \| good
2025-07-20T04:00:00.000Z	52 \| moderate	9.605 \| good	31.376 \| good	25.332 \| good	0.663 \| good	6.894 \| good	0.259 \| good
2025-07-20T05:00:00.000Z	56 \| moderate	12.262 \| fine	43.915 \| good	23.02 \| good	0.69 \| good	8.422 \| good	0.244 \| good
2025-07-20T06:00:00.000Z	49 \| good	9.384 \| good	22.043 \| good	20.993 \| good	0.67 \| good	8.001 \| good	0.219 \| good
2025-07-20T07:00:00.000Z	49 \| good	8.675 \| good	17.656 \| good	14.83 \| good	0.67 \| good	5.488 \| good	0.219 \| good
2025-07-20T08:00:00.000Z	52 \| moderate	9.96 \| good	22.349 \| good	15.392 \| good	0.623 \| good	4.926 \| good	0.295 \| good
2025-07-20T09:00:00.000Z	49 \| good	8.735 \| good	21.015 \| good	13.69 \| good	0.592 \| good	4.944 \| good	0.193 \| good
2025-07-20T10:00:00.000Z	49 \| good	9.224 \| good	21.455 \| good	14.12 \| good	0.588 \| good	2.153 \| good	0.152 \| good
2025-07-20T11:00:00.000Z	54 \| moderate	10.806 \| good	28.98 \| good	14.335 \| good	0.781 \| good	2.981 \| good	0.137 \| good
2025-07-20T12:00:00.000Z	56 \| moderate	12.136 \| fine	47.203 \| good	12.615 \| good	0.775 \| good	3.353 \| good	0.137 \| good
2025-07-20T13:00:00.000Z	54 \| moderate	11.021 \| good	44.415 \| good	17.144 \| good	0.813 \| good	3.237 \| good	0.137 \| good
2025-07-20T14:00:00.000Z	56 \| moderate	11.603 \| good	50.204 \| good	14.054 \| good	0.706 \| good	2.598 \| good	0.217 \| good
2025-07-20T15:00:00.000Z	54 \| moderate	11.386 \| good	39.307 \| good	19.861 \| good	0.775 \| good	2.083 \| good	0.137 \| good
2025-07-20T16:00:00.000Z	38 \| good	6.718 \| good	18.237 \| good	18.28 \| good	1.008 \| good	2.056 \| good	0.163 \| good
2025-07-20T17:00:00.000Z	33 \| good	5.99 \| good	20.673 \| good	20.136 \| good	0.826 \| good	2.042 \| good	0.148 \| good
2025-07-20T18:00:00.000Z	38 \| good	7.401 \| good	31.906 \| good	28.992 \| good	0.835 \| good	2.283 \| good	0.162 \| good
2025-07-20T19:00:00.000Z	38 \| good	6.942 \| good	36.619 \| good	24.381 \| good	0.872 \| good	2.396 \| good	0.162 \| good
2025-07-20T20:00:00.000Z	49 \| good	9.144 \| good	36.006 \| good	27.23 \| good	0.707 \| good	2.414 \| good	0.162 \| good
2025-07-20T21:00:00.000Z	44 \| good	7.588 \| good	34.807 \| good	35.366 \| good	0.62 \| good	2.351 \| good	0.162 \| good
2025-07-20T22:00:00.000Z	33 \| good	4.564 \| good	19.494 \| good	36.097 \| good	0.629 \| good	2.153 \| good	0.162 \| good
2025-07-20T23:00:00.000Z	32 \| good	5.206 \| good	18.22 \| good	35.16 \| good	0.696 \| good	2.188 \| good	0.152 \| good
2025-07-21T00:00:00.000Z	31 \| good	3.724 \| good	15.603 \| good	34.377 \| good	0.595 \| good	2.402 \| good	0.152 \| good
2025-07-21T01:00:00.000Z	25 \| good	3.923 \| good	18.441 \| good	26.701 \| good	0.694 \| good	2.11 \| good	0.152 \| good
2025-07-21T02:00:00.000Z	27 \| good	4.24 \| good	16.158 \| good	28.533 \| good	0.665 \| good	1.34 \| good	0.152 \| good
2025-07-21T03:00:00.000Z	27 \| good	4.478 \| good	18.852 \| good	29.251 \| good	0.609 \| good	1.818 \| good	0.215 \| good
2025-07-21T04:00:00.000Z	22 \| good	4.336 \| good	20.412 \| good	22.799 \| good	0.564 \| good	1.52 \| good	0.188 \| good
2025-07-21T05:00:00.000Z	27 \| good	4.833 \| good	20.937 \| good	22.696 \| good	0.598 \| good	1.561 \| good	0.163 \| good
2025-07-21T06:00:00.000Z	27 \| good	4.674 \| good	20.505 \| good	22.824 \| good	0.661 \| good	1.061 \| good	0.126 \| good
2025-07-21T07:00:00.000Z	22 \| good	4.15 \| good	18.741 \| good	24.216 \| good	0.662 \| good	1.25 \| good	0.126 \| good
2025-07-21T08:00:00.000Z	27 \| good	5.115 \| good	19.674 \| good	24.068 \| good	0.604 \| good	1.296 \| good	0.126 \| good
2025-07-21T09:00:00.000Z	22 \| good	4.363 \| good	15.396 \| good	23.864 \| good	0.605 \| good	1.546 \| good	0.126 \| good
2025-07-21T10:00:00.000Z	27 \| good	5.284 \| good	19.38 \| good	25.48 \| good	0.655 \| good	1.971 \| good	0.126 \| good
2025-07-21T11:00:00.000Z	27 \| good	4.501 \| good	22.934 \| good	23.085 \| good	0.686 \| good	5.416 \| good	0.152 \| good
2025-07-21T12:00:00.000Z	27 \| good	2.845 \| good	10.899 \| good	29.231 \| good	0.46 \| good	5.644 \| good	0.152 \| good
2025-07-21T13:00:00.000Z	27 \| good	2.813 \| good	12.895 \| good	29.058 \| good	0.448 \| good	7.448 \| good	0.204 \| good
2025-07-21T14:00:00.000Z	27 \| good	2.661 \| good	13.281 \| good	28.529 \| good	0.81 \| good	8.865 \| good	0.241 \| good
2025-07-21T15:00:00.000Z	30 \| good	2.992 \| good	13.108 \| good	31.648 \| good	0.803 \| good	8.779 \| good	0.23 \| good
2025-07-21T16:00:00.000Z	28 \| good	3.193 \| good	16.66 \| good	30.001 \| good	0.816 \| good	8.394 \| good	0.189 \| good
2025-07-21T17:00:00.000Z	30 \| good	3.736 \| good	21.856 \| good	32.415 \| good	1.014 \| good	5.082 \| good	0.189 \| good
2025-07-21T18:00:00.000Z	24 \| good	4.437 \| good	16.99 \| good	25.671 \| good	1.039 \| good	5.849 \| good	0.188 \| good
2025-07-21T19:00:00.000Z	29 \| good	4.684 \| good	15.806 \| good	31.205 \| good	0.661 \| good	4.73 \| good	0.218 \| good
2025-07-21T20:00:00.000Z	31 \| good	4.731 \| good	26.932 \| good	33.714 \| good	0.67 \| good	3.328 \| good	0.152 \| good
2025-07-21T21:00:00.000Z	34 \| good	5.102 \| good	37.147 \| good	34.292 \| good	0.702 \| good	3.311 \| good	0.163 \| good
2025-07-21T22:00:00.000Z	33 \| good	4.281 \| good	25.15 \| good	35.643 \| good	0.666 \| good	3.113 \| good	0.152 \| good
2025-07-21T23:00:00.000Z	36 \| good	5.377 \| good	32.859 \| good	38.593 \| good	0.662 \| good	3.262 \| good	0.178 \| good
2025-07-21T23:00:00.000Z	36 \| good	5.377 \| good	32.859 \| good	38.593 \| good	0.662 \| good	3.262 \| good	0.178 \| good
2025-07-21T23:00:00.000Z	30 \| good	3.535 \| good	15.937 \| good	31.615 \| good	0.15 \| good	2.199 \| good	0.171 \| good
2025-07-22T00:00:00.000Z	27 \| good	4.491 \| good	19.105 \| good	29.265 \| good	0.142 \| good	2.758 \| good	0.173 \| good
2025-07-22T01:00:00.000Z	27 \| good	4.805 \| good	20.757 \| good	29.486 \| good	0.159 \| good	3.295 \| good	0.179 \| good
2025-07-22T02:00:00.000Z	38 \| good	6.965 \| good	31.023 \| good	21.713 \| good	0.177 \| good	3.832 \| good	0.184 \| good
2025-07-22T03:00:00.000Z	33 \| good	6.324 \| good	27.907 \| good	19.368 \| good	0.195 \| good	4.368 \| good	0.189 \| good
2025-07-22T04:00:00.000Z	33 \| good	6.098 \| good	27 \| good	18.224 \| good	0.198 \| good	4.37 \| good	0.19 \| good
2025-07-22T05:00:00.000Z	33 \| good	6.386 \| good	28.332 \| good	19.172 \| good	0.2 \| good	4.373 \| good	0.191 \| good
2025-07-22T06:00:00.000Z	38 \| good	7.169 \| good	31.515 \| good	16.979 \| good	0.203 \| good	4.375 \| good	0.192 \| good
2025-07-22T07:00:00.000Z	44 \| good	7.933 \| good	34.494 \| good	12.089 \| good	0.307 \| good	4.417 \| good	0.194 \| good
2025-07-22T08:00:00.000Z	49 \| good	9.384 \| good	41.976 \| good	10.259 \| good	0.41 \| good	4.459 \| good	0.195 \| good
2025-07-22T09:00:00.000Z	52 \| moderate	10.415 \| good	45.976 \| good	12.996 \| good	0.514 \| good	4.502 \| good	0.197 \| good
2025-07-22T10:00:00.000Z	52 \| moderate	10.45 \| good	46.424 \| good	12.346 \| good	0.777 \| good	4.098 \| good	0.197 \| good
2025-07-22T11:00:00.000Z	52 \| moderate	9.535 \| good	42.563 \| good	12.173 \| good	1.039 \| good	3.695 \| good	0.198 \| good
2025-07-22T12:00:00.000Z	52 \| moderate	10.498 \| good	46.464 \| good	15.596 \| good	1.302 \| good	3.292 \| good	0.198 \| good
2025-07-22T13:00:00.000Z	52 \| moderate	9.573 \| good	42.66 \| good	27.122 \| good	1.638 \| good	2.883 \| good	0.195 \| good
2025-07-22T14:00:00.000Z	49 \| good	9.108 \| good	40.51 \| good	30.612 \| good	1.974 \| good	2.474 \| good	0.191 \| good
2025-07-22T15:00:00.000Z	38 \| good	6.559 \| good	29.136 \| good	32.987 \| good	2.31 \| good	2.065 \| good	0.188 \| good
2025-07-22T16:00:00.000Z	33 \| good	6.068 \| good	26.899 \| good	34.223 \| good	1.884 \| good	1.742 \| good	0.186 \| good
2025-07-22T17:00:00.000Z	38 \| good	6.613 \| good	29.279 \| good	34.537 \| good	1.458 \| good	1.418 \| good	0.184 \| good
2025-07-22T18:00:00.000Z	44 \| good	8.472 \| good	37.286 \| good	34.433 \| good	1.032 \| good	1.095 \| good	0.182 \| good
2025-07-22T19:00:00.000Z	44 \| good	7.575 \| good	33.366 \| good	35.867 \| good	0.933 \| good	1.079 \| good	0.18 \| good
2025-07-22T20:00:00.000Z	44 \| good	7.742 \| good	34.085 \| good	35.048 \| good	0.834 \| good	1.063 \| good	0.178 \| good
2025-07-22T21:00:00.000Z	38 \| good	7.486 \| good	32.55 \| good	35.334 \| good	0.735 \| good	1.047 \| good	0.176 \| good
2025-07-22T22:00:00.000Z	44 \| good	7.584 \| good	33.179 \| good	31.476 \| good	0.755 \| good	1.568 \| good	0.182 \| good
2025-07-22T23:00:00.000Z	44 \| good	7.547 \| good	33.039 \| good	30.869 \| good	0.775 \| good	2.088 \| good	0.188 \| good
2025-07-23T00:00:00.000Z	49 \| good	8.915 \| good	39.134 \| good	31.743 \| good	0.795 \| good	2.609 \| good	0.194 \| good
2025-07-23T01:00:00.000Z	44 \| good	7.613 \| good	33.78 \| good	31.248 \| good	0.922 \| good	3.151 \| good	0.199 \| good
2025-07-23T02:00:00.000Z	44 \| good	7.643 \| good	33.821 \| good	24.277 \| good	1.05 \| good	3.694 \| good	0.204 \| good
2025-07-23T03:00:00.000Z	49 \| good	8.524 \| good	37.19 \| good	21.933 \| good	1.177 \| good	4.236 \| good	0.209 \| good
2025-07-23T04:00:00.000Z	52 \| moderate	10.083 \| good	44.935 \| good	21.665 \| good	1.799 \| good	4.056 \| good	0.208 \| good
2025-07-23T05:00:00.000Z	56 \| moderate	11.97 \| good	53.49 \| good	20.351 \| good	2.421 \| good	3.877 \| good	0.207 \| good
2025-07-23T06:00:00.000Z	58 \| moderate	13.06 \| fine	58.49 \| fine	21.803 \| good	3.042 \| good	3.697 \| good	0.206 \| good
2025-07-23T07:00:00.000Z	58 \| moderate	13.104 \| fine	58.801 \| fine	22.427 \| good	3.811 \| good	3.693 \| good	0.206 \| good
2025-07-23T08:00:00.000Z	60 \| moderate	14.349 \| fine	64.364 \| fine	24.51 \| good	4.58 \| good	3.688 \| good	0.207 \| good
2025-07-23T09:00:00.000Z	62 \| moderate	15.004 \| fine	66.8 \| fine	22.215 \| good	5.348 \| good	3.684 \| good	0.207 \| good
2025-07-23T10:00:00.000Z	64 \| moderate	15.708 \| fine	69.627 \| fine	15.09 \| good	5.05 \| good	3.631 \| good	0.212 \| good
2025-07-23T11:00:00.000Z	69 \| moderate	19.269 \| fine	84.753 \| fine	15.68 \| good	4.751 \| good	3.578 \| good	0.216 \| good
2025-07-23T12:00:00.000Z	67 \| moderate	17.85 \| fine	79.16 \| fine	17.014 \| good	4.453 \| good	3.525 \| good	0.22 \| good
2025-07-23T13:00:00.000Z	64 \| moderate	16.489 \| fine	73.26 \| fine	22.824 \| good	3.841 \| good	2.914 \| good	0.223 \| good
2025-07-23T14:00:00.000Z	60 \| moderate	14.38 \| fine	64.823 \| fine	28.604 \| good	3.229 \| good	2.302 \| good	0.227 \| good
2025-07-23T15:00:00.000Z	56 \| moderate	11.866 \| good	52.51 \| good	28.323 \| good	2.617 \| good	1.691 \| good	0.23 \| good
2025-07-23T16:00:00.000Z	56 \| moderate	11.941 \| good	52.842 \| good	30.054 \| good	2.263 \| good	1.483 \| good	0.221 \| good
2025-07-23T17:00:00.000Z	54 \| moderate	10.597 \| good	46.957 \| good	29.509 \| good	1.909 \| good	1.276 \| good	0.212 \| good
2025-07-23T18:00:00.000Z	49 \| good	9.155 \| good	40.962 \| good	32.079 \| good	1.555 \| good	1.068 \| good	0.203 \| good
2025-07-23T19:00:00.000Z	38 \| good	6.529 \| good	29.071 \| good	32.477 \| good	1.34 \| good	1.056 \| good	0.196 \| good
2025-07-23T20:00:00.000Z	30 \| good	5.411 \| good	23.481 \| good	31.538 \| good	1.125 \| good	1.045 \| good	0.189 \| good
2025-07-23T21:00:00.000Z	31 \| good	4.713 \| good	20.376 \| good	32.774 \| good	0.911 \| good	1.033 \| good	0.182 \| good
2025-07-23T22:00:00.000Z	33 \| good	5.639 \| good	24.49 \| good	31.023 \| good	0.833 \| good	1.961 \| good	0.19 \| good

Chatham

Get reliable air quality data to drive your business

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

0.15ppm

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 09:00:00 on 2025-07-21.

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 09:00:00 on 2025-07-21.

What is the AQI in Chatham, Illinois right now?

As of now, the AQI in Chatham, Illinois is 34, indicating Good conditions.

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

Chatham, Illinois air has the highest levels of PM10.

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 5.102 μg/m³.

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

The PM₁₀ concentration in Chatham, Illinois is 37.147 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 0.163 ppm.

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

Currently, Chatham, Illinois has a sulfur dioxide (SO₂) concentration of 0.702 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 34.292 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 3.311 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-20T00:00:00.000Z	38 \| good	7.163 \| good	29.433 \| good	36.395 \| good	0.733 \| good	2.454 \| good	0.189 \| good
2025-07-20T01:00:00.000Z	38 \| good	7.322 \| good	39.404 \| good	35.195 \| good	0.722 \| good	4.611 \| good	0.204 \| good
2025-07-20T02:00:00.000Z	38 \| good	7.118 \| good	24.064 \| good	33.9 \| good	0.748 \| good	5.549 \| good	0.204 \| good
2025-07-20T03:00:00.000Z	44 \| good	7.694 \| good	33.259 \| good	31.423 \| good	0.657 \| good	5.775 \| good	0.229 \| good
2025-07-20T04:00:00.000Z	52 \| moderate	9.605 \| good	31.376 \| good	25.332 \| good	0.663 \| good	6.894 \| good	0.259 \| good
2025-07-20T05:00:00.000Z	56 \| moderate	12.262 \| fine	43.915 \| good	23.02 \| good	0.69 \| good	8.422 \| good	0.244 \| good
2025-07-20T06:00:00.000Z	49 \| good	9.384 \| good	22.043 \| good	20.993 \| good	0.67 \| good	8.001 \| good	0.219 \| good
2025-07-20T07:00:00.000Z	49 \| good	8.675 \| good	17.656 \| good	14.83 \| good	0.67 \| good	5.488 \| good	0.219 \| good
2025-07-20T08:00:00.000Z	52 \| moderate	9.96 \| good	22.349 \| good	15.392 \| good	0.623 \| good	4.926 \| good	0.295 \| good
2025-07-20T09:00:00.000Z	49 \| good	8.735 \| good	21.015 \| good	13.69 \| good	0.592 \| good	4.944 \| good	0.193 \| good
2025-07-20T10:00:00.000Z	49 \| good	9.224 \| good	21.455 \| good	14.12 \| good	0.588 \| good	2.153 \| good	0.152 \| good
2025-07-20T11:00:00.000Z	54 \| moderate	10.806 \| good	28.98 \| good	14.335 \| good	0.781 \| good	2.981 \| good	0.137 \| good
2025-07-20T12:00:00.000Z	56 \| moderate	12.136 \| fine	47.203 \| good	12.615 \| good	0.775 \| good	3.353 \| good	0.137 \| good
2025-07-20T13:00:00.000Z	54 \| moderate	11.021 \| good	44.415 \| good	17.144 \| good	0.813 \| good	3.237 \| good	0.137 \| good
2025-07-20T14:00:00.000Z	56 \| moderate	11.603 \| good	50.204 \| good	14.054 \| good	0.706 \| good	2.598 \| good	0.217 \| good
2025-07-20T15:00:00.000Z	54 \| moderate	11.386 \| good	39.307 \| good	19.861 \| good	0.775 \| good	2.083 \| good	0.137 \| good
2025-07-20T16:00:00.000Z	38 \| good	6.718 \| good	18.237 \| good	18.28 \| good	1.008 \| good	2.056 \| good	0.163 \| good
2025-07-20T17:00:00.000Z	33 \| good	5.99 \| good	20.673 \| good	20.136 \| good	0.826 \| good	2.042 \| good	0.148 \| good
2025-07-20T18:00:00.000Z	38 \| good	7.401 \| good	31.906 \| good	28.992 \| good	0.835 \| good	2.283 \| good	0.162 \| good
2025-07-20T19:00:00.000Z	38 \| good	6.942 \| good	36.619 \| good	24.381 \| good	0.872 \| good	2.396 \| good	0.162 \| good
2025-07-20T20:00:00.000Z	49 \| good	9.144 \| good	36.006 \| good	27.23 \| good	0.707 \| good	2.414 \| good	0.162 \| good
2025-07-20T21:00:00.000Z	44 \| good	7.588 \| good	34.807 \| good	35.366 \| good	0.62 \| good	2.351 \| good	0.162 \| good
2025-07-20T22:00:00.000Z	33 \| good	4.564 \| good	19.494 \| good	36.097 \| good	0.629 \| good	2.153 \| good	0.162 \| good
2025-07-20T23:00:00.000Z	32 \| good	5.206 \| good	18.22 \| good	35.16 \| good	0.696 \| good	2.188 \| good	0.152 \| good
2025-07-21T00:00:00.000Z	31 \| good	3.724 \| good	15.603 \| good	34.377 \| good	0.595 \| good	2.402 \| good	0.152 \| good
2025-07-21T01:00:00.000Z	25 \| good	3.923 \| good	18.441 \| good	26.701 \| good	0.694 \| good	2.11 \| good	0.152 \| good
2025-07-21T02:00:00.000Z	27 \| good	4.24 \| good	16.158 \| good	28.533 \| good	0.665 \| good	1.34 \| good	0.152 \| good
2025-07-21T03:00:00.000Z	27 \| good	4.478 \| good	18.852 \| good	29.251 \| good	0.609 \| good	1.818 \| good	0.215 \| good
2025-07-21T04:00:00.000Z	22 \| good	4.336 \| good	20.412 \| good	22.799 \| good	0.564 \| good	1.52 \| good	0.188 \| good
2025-07-21T05:00:00.000Z	27 \| good	4.833 \| good	20.937 \| good	22.696 \| good	0.598 \| good	1.561 \| good	0.163 \| good
2025-07-21T06:00:00.000Z	27 \| good	4.674 \| good	20.505 \| good	22.824 \| good	0.661 \| good	1.061 \| good	0.126 \| good
2025-07-21T07:00:00.000Z	22 \| good	4.15 \| good	18.741 \| good	24.216 \| good	0.662 \| good	1.25 \| good	0.126 \| good
2025-07-21T08:00:00.000Z	27 \| good	5.115 \| good	19.674 \| good	24.068 \| good	0.604 \| good	1.296 \| good	0.126 \| good
2025-07-21T09:00:00.000Z	22 \| good	4.363 \| good	15.396 \| good	23.864 \| good	0.605 \| good	1.546 \| good	0.126 \| good
2025-07-21T10:00:00.000Z	27 \| good	5.284 \| good	19.38 \| good	25.48 \| good	0.655 \| good	1.971 \| good	0.126 \| good
2025-07-21T11:00:00.000Z	27 \| good	4.501 \| good	22.934 \| good	23.085 \| good	0.686 \| good	5.416 \| good	0.152 \| good
2025-07-21T12:00:00.000Z	27 \| good	2.845 \| good	10.899 \| good	29.231 \| good	0.46 \| good	5.644 \| good	0.152 \| good
2025-07-21T13:00:00.000Z	27 \| good	2.813 \| good	12.895 \| good	29.058 \| good	0.448 \| good	7.448 \| good	0.204 \| good
2025-07-21T14:00:00.000Z	27 \| good	2.661 \| good	13.281 \| good	28.529 \| good	0.81 \| good	8.865 \| good	0.241 \| good
2025-07-21T15:00:00.000Z	30 \| good	2.992 \| good	13.108 \| good	31.648 \| good	0.803 \| good	8.779 \| good	0.23 \| good
2025-07-21T16:00:00.000Z	28 \| good	3.193 \| good	16.66 \| good	30.001 \| good	0.816 \| good	8.394 \| good	0.189 \| good
2025-07-21T17:00:00.000Z	30 \| good	3.736 \| good	21.856 \| good	32.415 \| good	1.014 \| good	5.082 \| good	0.189 \| good
2025-07-21T18:00:00.000Z	24 \| good	4.437 \| good	16.99 \| good	25.671 \| good	1.039 \| good	5.849 \| good	0.188 \| good
2025-07-21T19:00:00.000Z	29 \| good	4.684 \| good	15.806 \| good	31.205 \| good	0.661 \| good	4.73 \| good	0.218 \| good
2025-07-21T20:00:00.000Z	31 \| good	4.731 \| good	26.932 \| good	33.714 \| good	0.67 \| good	3.328 \| good	0.152 \| good
2025-07-21T21:00:00.000Z	34 \| good	5.102 \| good	37.147 \| good	34.292 \| good	0.702 \| good	3.311 \| good	0.163 \| good
2025-07-21T22:00:00.000Z	33 \| good	4.281 \| good	25.15 \| good	35.643 \| good	0.666 \| good	3.113 \| good	0.152 \| good
2025-07-21T23:00:00.000Z	36 \| good	5.377 \| good	32.859 \| good	38.593 \| good	0.662 \| good	3.262 \| good	0.178 \| good
2025-07-21T23:00:00.000Z	36 \| good	5.377 \| good	32.859 \| good	38.593 \| good	0.662 \| good	3.262 \| good	0.178 \| good
2025-07-21T23:00:00.000Z	30 \| good	3.535 \| good	15.937 \| good	31.615 \| good	0.15 \| good	2.199 \| good	0.171 \| good
2025-07-22T00:00:00.000Z	27 \| good	4.491 \| good	19.105 \| good	29.265 \| good	0.142 \| good	2.758 \| good	0.173 \| good
2025-07-22T01:00:00.000Z	27 \| good	4.805 \| good	20.757 \| good	29.486 \| good	0.159 \| good	3.295 \| good	0.179 \| good
2025-07-22T02:00:00.000Z	38 \| good	6.965 \| good	31.023 \| good	21.713 \| good	0.177 \| good	3.832 \| good	0.184 \| good
2025-07-22T03:00:00.000Z	33 \| good	6.324 \| good	27.907 \| good	19.368 \| good	0.195 \| good	4.368 \| good	0.189 \| good
2025-07-22T04:00:00.000Z	33 \| good	6.098 \| good	27 \| good	18.224 \| good	0.198 \| good	4.37 \| good	0.19 \| good
2025-07-22T05:00:00.000Z	33 \| good	6.386 \| good	28.332 \| good	19.172 \| good	0.2 \| good	4.373 \| good	0.191 \| good
2025-07-22T06:00:00.000Z	38 \| good	7.169 \| good	31.515 \| good	16.979 \| good	0.203 \| good	4.375 \| good	0.192 \| good
2025-07-22T07:00:00.000Z	44 \| good	7.933 \| good	34.494 \| good	12.089 \| good	0.307 \| good	4.417 \| good	0.194 \| good
2025-07-22T08:00:00.000Z	49 \| good	9.384 \| good	41.976 \| good	10.259 \| good	0.41 \| good	4.459 \| good	0.195 \| good
2025-07-22T09:00:00.000Z	52 \| moderate	10.415 \| good	45.976 \| good	12.996 \| good	0.514 \| good	4.502 \| good	0.197 \| good
2025-07-22T10:00:00.000Z	52 \| moderate	10.45 \| good	46.424 \| good	12.346 \| good	0.777 \| good	4.098 \| good	0.197 \| good
2025-07-22T11:00:00.000Z	52 \| moderate	9.535 \| good	42.563 \| good	12.173 \| good	1.039 \| good	3.695 \| good	0.198 \| good
2025-07-22T12:00:00.000Z	52 \| moderate	10.498 \| good	46.464 \| good	15.596 \| good	1.302 \| good	3.292 \| good	0.198 \| good
2025-07-22T13:00:00.000Z	52 \| moderate	9.573 \| good	42.66 \| good	27.122 \| good	1.638 \| good	2.883 \| good	0.195 \| good
2025-07-22T14:00:00.000Z	49 \| good	9.108 \| good	40.51 \| good	30.612 \| good	1.974 \| good	2.474 \| good	0.191 \| good
2025-07-22T15:00:00.000Z	38 \| good	6.559 \| good	29.136 \| good	32.987 \| good	2.31 \| good	2.065 \| good	0.188 \| good
2025-07-22T16:00:00.000Z	33 \| good	6.068 \| good	26.899 \| good	34.223 \| good	1.884 \| good	1.742 \| good	0.186 \| good
2025-07-22T17:00:00.000Z	38 \| good	6.613 \| good	29.279 \| good	34.537 \| good	1.458 \| good	1.418 \| good	0.184 \| good
2025-07-22T18:00:00.000Z	44 \| good	8.472 \| good	37.286 \| good	34.433 \| good	1.032 \| good	1.095 \| good	0.182 \| good
2025-07-22T19:00:00.000Z	44 \| good	7.575 \| good	33.366 \| good	35.867 \| good	0.933 \| good	1.079 \| good	0.18 \| good
2025-07-22T20:00:00.000Z	44 \| good	7.742 \| good	34.085 \| good	35.048 \| good	0.834 \| good	1.063 \| good	0.178 \| good
2025-07-22T21:00:00.000Z	38 \| good	7.486 \| good	32.55 \| good	35.334 \| good	0.735 \| good	1.047 \| good	0.176 \| good
2025-07-22T22:00:00.000Z	44 \| good	7.584 \| good	33.179 \| good	31.476 \| good	0.755 \| good	1.568 \| good	0.182 \| good
2025-07-22T23:00:00.000Z	44 \| good	7.547 \| good	33.039 \| good	30.869 \| good	0.775 \| good	2.088 \| good	0.188 \| good
2025-07-23T00:00:00.000Z	49 \| good	8.915 \| good	39.134 \| good	31.743 \| good	0.795 \| good	2.609 \| good	0.194 \| good
2025-07-23T01:00:00.000Z	44 \| good	7.613 \| good	33.78 \| good	31.248 \| good	0.922 \| good	3.151 \| good	0.199 \| good
2025-07-23T02:00:00.000Z	44 \| good	7.643 \| good	33.821 \| good	24.277 \| good	1.05 \| good	3.694 \| good	0.204 \| good
2025-07-23T03:00:00.000Z	49 \| good	8.524 \| good	37.19 \| good	21.933 \| good	1.177 \| good	4.236 \| good	0.209 \| good
2025-07-23T04:00:00.000Z	52 \| moderate	10.083 \| good	44.935 \| good	21.665 \| good	1.799 \| good	4.056 \| good	0.208 \| good
2025-07-23T05:00:00.000Z	56 \| moderate	11.97 \| good	53.49 \| good	20.351 \| good	2.421 \| good	3.877 \| good	0.207 \| good
2025-07-23T06:00:00.000Z	58 \| moderate	13.06 \| fine	58.49 \| fine	21.803 \| good	3.042 \| good	3.697 \| good	0.206 \| good
2025-07-23T07:00:00.000Z	58 \| moderate	13.104 \| fine	58.801 \| fine	22.427 \| good	3.811 \| good	3.693 \| good	0.206 \| good
2025-07-23T08:00:00.000Z	60 \| moderate	14.349 \| fine	64.364 \| fine	24.51 \| good	4.58 \| good	3.688 \| good	0.207 \| good
2025-07-23T09:00:00.000Z	62 \| moderate	15.004 \| fine	66.8 \| fine	22.215 \| good	5.348 \| good	3.684 \| good	0.207 \| good
2025-07-23T10:00:00.000Z	64 \| moderate	15.708 \| fine	69.627 \| fine	15.09 \| good	5.05 \| good	3.631 \| good	0.212 \| good
2025-07-23T11:00:00.000Z	69 \| moderate	19.269 \| fine	84.753 \| fine	15.68 \| good	4.751 \| good	3.578 \| good	0.216 \| good
2025-07-23T12:00:00.000Z	67 \| moderate	17.85 \| fine	79.16 \| fine	17.014 \| good	4.453 \| good	3.525 \| good	0.22 \| good
2025-07-23T13:00:00.000Z	64 \| moderate	16.489 \| fine	73.26 \| fine	22.824 \| good	3.841 \| good	2.914 \| good	0.223 \| good
2025-07-23T14:00:00.000Z	60 \| moderate	14.38 \| fine	64.823 \| fine	28.604 \| good	3.229 \| good	2.302 \| good	0.227 \| good
2025-07-23T15:00:00.000Z	56 \| moderate	11.866 \| good	52.51 \| good	28.323 \| good	2.617 \| good	1.691 \| good	0.23 \| good
2025-07-23T16:00:00.000Z	56 \| moderate	11.941 \| good	52.842 \| good	30.054 \| good	2.263 \| good	1.483 \| good	0.221 \| good
2025-07-23T17:00:00.000Z	54 \| moderate	10.597 \| good	46.957 \| good	29.509 \| good	1.909 \| good	1.276 \| good	0.212 \| good
2025-07-23T18:00:00.000Z	49 \| good	9.155 \| good	40.962 \| good	32.079 \| good	1.555 \| good	1.068 \| good	0.203 \| good
2025-07-23T19:00:00.000Z	38 \| good	6.529 \| good	29.071 \| good	32.477 \| good	1.34 \| good	1.056 \| good	0.196 \| good
2025-07-23T20:00:00.000Z	30 \| good	5.411 \| good	23.481 \| good	31.538 \| good	1.125 \| good	1.045 \| good	0.189 \| good
2025-07-23T21:00:00.000Z	31 \| good	4.713 \| good	20.376 \| good	32.774 \| good	0.911 \| good	1.033 \| good	0.182 \| good
2025-07-23T22:00:00.000Z	33 \| good	5.639 \| good	24.49 \| good	31.023 \| good	0.833 \| good	1.961 \| good	0.19 \| 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?