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

The PM10 concentration in Chatham, Illinois is 38.906 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 0.613 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 27.509 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 3.51 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)

7.66 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

38.91 μg/m³

155

255

425

605+

Ozone (O₃)

27.51 ppb

201

201+

Sulfur Dioxide (SO₂)

0.61 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.51 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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
2025-09-03T23:00:00.000Z	40 \| good	5.674 \| good	37.273 \| good	42.727 \| good	1.29 \| good	3.639 \| good	0.211 \| good
2025-09-04T00:00:00.000Z	57 \| moderate	6.001 \| good	67.528 \| fine	40.995 \| good	0.725 \| good	5.105 \| good	0.186 \| good
2025-09-04T01:00:00.000Z	36 \| good	6.276 \| good	35.67 \| good	39.031 \| good	0.661 \| good	2.764 \| good	0.186 \| good
2025-09-04T02:00:00.000Z	44 \| good	7.815 \| good	38.469 \| good	36.156 \| good	0.774 \| good	2.917 \| good	0.186 \| good
2025-09-04T03:00:00.000Z	54 \| moderate	11.11 \| good	50.535 \| good	28.406 \| good	0.765 \| good	3.289 \| good	0.242 \| good
2025-09-04T04:00:00.000Z	38 \| good	7.061 \| good	25.225 \| good	27.898 \| good	0.714 \| good	2.421 \| good	0.178 \| good
2025-09-04T05:00:00.000Z	58 \| moderate	12.562 \| fine	62.118 \| fine	27.1 \| good	0.671 \| good	2.052 \| good	0.178 \| good
2025-09-04T06:00:00.000Z	64 \| moderate	15.732 \| fine	72.58 \| fine	25.237 \| good	0.588 \| good	1.588 \| good	0.169 \| good
2025-09-04T07:00:00.000Z	67 \| moderate	18.498 \| fine	72.912 \| fine	22.366 \| good	0.589 \| good	2.068 \| good	0.186 \| good
2025-09-04T08:00:00.000Z	62 \| moderate	15.404 \| fine	57.619 \| fine	20.844 \| good	0.569 \| good	1.913 \| good	0.169 \| good
2025-09-04T09:00:00.000Z	64 \| moderate	16.264 \| fine	57.781 \| fine	19.12 \| good	0.646 \| good	2.726 \| good	0.214 \| good
2025-09-04T10:00:00.000Z	69 \| moderate	18.753 \| fine	72.561 \| fine	19.208 \| good	0.503 \| good	3.075 \| good	0.222 \| good
2025-09-04T11:00:00.000Z	69 \| moderate	18.508 \| fine	80.745 \| fine	15.228 \| good	0.659 \| good	4.266 \| good	0.231 \| good
2025-09-04T12:00:00.000Z	66 \| moderate	16.877 \| fine	70.239 \| fine	15.01 \| good	0.504 \| good	5.152 \| good	0.231 \| good
2025-09-04T13:00:00.000Z	62 \| moderate	14.625 \| fine	64.989 \| fine	22.134 \| good	0.403 \| good	3.38 \| good	0.205 \| good
2025-09-04T14:00:00.000Z	66 \| moderate	16.97 \| fine	73.091 \| fine	18.087 \| good	0.429 \| good	3.613 \| good	0.312 \| good
2025-09-04T15:00:00.000Z	67 \| moderate	17.68 \| fine	77.505 \| fine	22.058 \| good	0.608 \| good	2.969 \| good	0.254 \| good
2025-09-04T16:00:00.000Z	66 \| moderate	17.076 \| fine	73.527 \| fine	22.159 \| good	0.488 \| good	3.042 \| good	0.227 \| good
2025-09-04T17:00:00.000Z	60 \| moderate	13.914 \| fine	49.782 \| good	25.554 \| good	0.541 \| good	2.786 \| good	0.227 \| good
2025-09-04T18:00:00.000Z	56 \| moderate	12.205 \| fine	51.014 \| good	26.51 \| good	0.563 \| good	3.109 \| good	0.254 \| good
2025-09-04T19:00:00.000Z	66 \| moderate	17.362 \| fine	67.52 \| fine	29.596 \| good	0.727 \| good	3.217 \| good	0.257 \| good
2025-09-04T20:00:00.000Z	66 \| moderate	16.766 \| fine	68.116 \| fine	33.426 \| good	1.083 \| good	3.387 \| good	0.279 \| good
2025-09-04T21:00:00.000Z	58 \| moderate	13.088 \| fine	41.365 \| good	37.709 \| good	0.878 \| good	3.812 \| good	0.254 \| good
2025-09-04T22:00:00.000Z	60 \| moderate	13.906 \| fine	50.928 \| good	39.364 \| good	1.848 \| good	3.731 \| good	0.279 \| good
2025-09-04T23:00:00.000Z	60 \| moderate	13.55 \| fine	55.624 \| fine	40.299 \| good	4.108 \| good	3.566 \| good	0.254 \| good
2025-09-05T00:00:00.000Z	62 \| moderate	15.441 \| fine	54.728 \| good	39.403 \| good	2.266 \| good	2.036 \| good	0.252 \| good
2025-09-05T01:00:00.000Z	60 \| moderate	13.688 \| fine	48.935 \| good	34.312 \| good	2.445 \| good	2.529 \| good	0.28 \| good
2025-09-05T02:00:00.000Z	56 \| moderate	12.117 \| fine	49.465 \| good	35.366 \| good	2.382 \| good	7.15 \| good	0.301 \| good
2025-09-05T03:00:00.000Z	58 \| moderate	13.451 \| fine	58.216 \| fine	26.499 \| good	1.992 \| good	6.132 \| good	0.283 \| good
2025-09-05T04:00:00.000Z	62 \| moderate	15.016 \| fine	67.127 \| fine	25.961 \| good	1.501 \| good	5.663 \| good	0.283 \| good
2025-09-05T05:00:00.000Z	63 \| moderate	14.525 \| fine	80.277 \| fine	27.622 \| good	1.026 \| good	6.261 \| good	0.283 \| good
2025-09-05T06:00:00.000Z	60 \| moderate	13.641 \| fine	51.463 \| good	22.659 \| good	0.751 \| good	6.706 \| good	0.248 \| good
2025-09-05T07:00:00.000Z	60 \| moderate	13.597 \| fine	57.185 \| fine	23.855 \| good	0.745 \| good	9.473 \| good	0.248 \| good
2025-09-05T08:00:00.000Z	65 \| moderate	12.768 \| fine	83.646 \| fine	22.216 \| good	0.745 \| good	10.076 \| good	0.257 \| good
2025-09-05T09:00:00.000Z	67 \| moderate	18.024 \| fine	82.805 \| fine	18.521 \| good	0.878 \| good	7.81 \| good	0.231 \| good
2025-09-05T10:00:00.000Z	64 \| moderate	15.646 \| fine	70.743 \| fine	23.769 \| good	0.924 \| good	5.268 \| good	0.248 \| good
2025-09-05T11:00:00.000Z	64 \| moderate	16.207 \| fine	62.846 \| fine	17.424 \| good	0.839 \| good	6.849 \| good	0.248 \| good
2025-09-05T12:00:00.000Z	66 \| moderate	16.763 \| fine	69.383 \| fine	24.913 \| good	0.587 \| good	4.965 \| good	0.232 \| good
2025-09-05T13:00:00.000Z	67 \| moderate	17.545 \| fine	69.944 \| fine	24.452 \| good	0.574 \| good	4.661 \| good	0.248 \| good
2025-09-05T14:00:00.000Z	64 \| moderate	16.251 \| fine	60.411 \| fine	25.367 \| good	0.63 \| good	3.423 \| good	0.255 \| good
2025-09-05T15:00:00.000Z	64 \| moderate	15.515 \| fine	66.887 \| fine	25.309 \| good	0.571 \| good	2.681 \| good	0.29 \| good
2025-09-05T16:00:00.000Z	49 \| good	9.233 \| good	38.615 \| good	25.938 \| good	0.483 \| good	2.052 \| good	0.279 \| good
2025-09-05T17:00:00.000Z	49 \| good	9.191 \| good	33.249 \| good	26.061 \| good	0.506 \| good	2.055 \| good	0.254 \| good
2025-09-05T18:00:00.000Z	49 \| good	9.071 \| good	40.253 \| good	24.442 \| good	0.533 \| good	2.356 \| good	0.205 \| good
2025-09-05T19:00:00.000Z	44 \| good	7.725 \| good	31.191 \| good	26.911 \| good	0.684 \| good	2.657 \| good	0.19 \| good
2025-09-05T20:00:00.000Z	49 \| good	8.826 \| good	36.125 \| good	30.157 \| good	0.757 \| good	1.824 \| good	0.216 \| good
2025-09-05T21:00:00.000Z	38 \| good	7.338 \| good	26.776 \| good	29.323 \| good	0.615 \| good	2.469 \| good	0.18 \| good
2025-09-05T22:00:00.000Z	44 \| good	7.658 \| good	38.906 \| good	27.509 \| good	0.613 \| good	3.51 \| good	0.181 \| good
2025-09-05T22:00:00.000Z	44 \| good	7.658 \| good	38.906 \| good	27.509 \| good	0.613 \| good	3.51 \| good	0.181 \| good
2025-09-05T23:00:00.000Z	38 \| good	7.063 \| good	31.122 \| good	27.816 \| good	0.254 \| good	2.321 \| good	0.179 \| good
2025-09-06T00:00:00.000Z	26 \| good	4.1 \| good	18.057 \| good	28.36 \| good	0.271 \| good	2.98 \| good	0.185 \| good
2025-09-06T01:00:00.000Z	24 \| good	2.574 \| good	10.482 \| good	25.736 \| good	0.303 \| good	3.58 \| good	0.19 \| good
2025-09-06T02:00:00.000Z	22 \| good	2.655 \| good	11.105 \| good	23.558 \| good	0.336 \| good	4.18 \| good	0.194 \| good
2025-09-06T03:00:00.000Z	38 \| good	6.549 \| good	29.132 \| good	21.532 \| good	0.368 \| good	4.78 \| good	0.198 \| good
2025-09-06T04:00:00.000Z	33 \| good	6.217 \| good	27.91 \| good	18.391 \| good	0.344 \| good	5.018 \| good	0.196 \| good
2025-09-06T05:00:00.000Z	16 \| good	2.15 \| good	8.46 \| good	16.653 \| good	0.319 \| good	5.255 \| good	0.195 \| good
2025-09-06T06:00:00.000Z	14 \| good	0.487 \| good	1.707 \| good	15.302 \| good	0.294 \| good	5.493 \| good	0.193 \| good
2025-09-06T07:00:00.000Z	14 \| good	0.396 \| good	1.373 \| good	14.684 \| good	0.325 \| good	6.087 \| good	0.188 \| good
2025-09-06T08:00:00.000Z	13 \| good	0.343 \| good	1.043 \| good	14.336 \| good	0.356 \| good	6.68 \| good	0.184 \| good
2025-09-06T09:00:00.000Z	12 \| good	0.237 \| good	0.38 \| good	13.271 \| good	0.387 \| good	7.274 \| good	0.179 \| good
2025-09-06T10:00:00.000Z	22 \| good	3.937 \| good	17.598 \| good	14.853 \| good	0.399 \| good	8.833 \| good	0.187 \| good
2025-09-06T11:00:00.000Z	16 \| good	2.691 \| good	10.815 \| good	16.903 \| good	0.412 \| good	10.391 \| good	0.196 \| good
2025-09-06T12:00:00.000Z	18 \| good	2.099 \| good	8.218 \| good	18.787 \| good	0.425 \| good	11.95 \| good	0.204 \| good
2025-09-06T13:00:00.000Z	21 \| good	2.807 \| good	11.538 \| good	22.834 \| good	0.427 \| good	8.613 \| good	0.186 \| good
2025-09-06T14:00:00.000Z	25 \| good	3.208 \| good	13.973 \| good	26.532 \| good	0.429 \| good	5.277 \| good	0.168 \| good
2025-09-06T15:00:00.000Z	31 \| good	3.599 \| good	15.937 \| good	33.169 \| good	0.431 \| good	1.94 \| good	0.15 \| good
2025-09-06T16:00:00.000Z	32 \| good	4.716 \| good	20.515 \| good	35.147 \| good	0.326 \| good	1.473 \| good	0.15 \| good
2025-09-06T17:00:00.000Z	38 \| good	6.992 \| good	31.117 \| good	36.39 \| good	0.222 \| good	1.007 \| good	0.15 \| good
2025-09-06T18:00:00.000Z	35 \| good	5.902 \| good	26.367 \| good	37.5 \| good	0.118 \| good	0.54 \| good	0.15 \| good
2025-09-06T19:00:00.000Z	37 \| good	4.856 \| good	20.937 \| good	39.527 \| good	0.111 \| good	0.541 \| good	0.152 \| good
2025-09-06T20:00:00.000Z	38 \| good	5.472 \| good	23.548 \| good	40.592 \| good	0.104 \| good	0.542 \| good	0.155 \| good
2025-09-06T21:00:00.000Z	38 \| good	2.597 \| good	10.572 \| good	41.444 \| good	0.097 \| good	0.542 \| good	0.158 \| good
2025-09-06T22:00:00.000Z	37 \| good	4.058 \| good	17.565 \| good	39.562 \| good	0.103 \| good	1.058 \| good	0.161 \| good
2025-09-06T23:00:00.000Z	34 \| good	6.074 \| good	27.039 \| good	37.005 \| good	0.108 \| good	1.575 \| good	0.165 \| good
2025-09-07T00:00:00.000Z	31 \| good	3.556 \| good	15.538 \| good	32.954 \| good	0.113 \| good	2.091 \| good	0.169 \| good
2025-09-07T01:00:00.000Z	25 \| good	1.05 \| good	4.099 \| good	27.405 \| good	0.149 \| good	3.99 \| good	0.183 \| good
2025-09-07T02:00:00.000Z	22 \| good	1.033 \| good	4.134 \| good	23.904 \| good	0.186 \| good	5.888 \| good	0.197 \| good
2025-09-07T03:00:00.000Z	33 \| good	5.533 \| good	23.751 \| good	22.258 \| good	0.223 \| good	7.787 \| good	0.21 \| good
2025-09-07T04:00:00.000Z	49 \| good	9.05 \| good	39.716 \| good	19.073 \| good	0.244 \| good	7.744 \| good	0.209 \| good
2025-09-07T05:00:00.000Z	54 \| moderate	10.904 \| good	48.385 \| good	16.563 \| good	0.265 \| good	7.7 \| good	0.207 \| good
2025-09-07T06:00:00.000Z	56 \| moderate	11.61 \| good	50.952 \| good	17.018 \| good	0.286 \| good	7.657 \| good	0.205 \| good
2025-09-07T07:00:00.000Z	56 \| moderate	12.155 \| fine	54.795 \| good	17.455 \| good	0.292 \| good	7.505 \| good	0.201 \| good
2025-09-07T08:00:00.000Z	58 \| moderate	12.741 \| fine	57.198 \| fine	17.707 \| good	0.298 \| good	7.353 \| good	0.196 \| good
2025-09-07T09:00:00.000Z	58 \| moderate	12.79 \| fine	57.198 \| fine	17.588 \| good	0.304 \| good	7.201 \| good	0.192 \| good
2025-09-07T10:00:00.000Z	64 \| moderate	16.17 \| fine	71.899 \| fine	15.495 \| good	0.295 \| good	7.175 \| good	0.191 \| good
2025-09-07T11:00:00.000Z	69 \| moderate	18.951 \| fine	83.723 \| fine	15.407 \| good	0.286 \| good	7.148 \| good	0.19 \| good
2025-09-07T12:00:00.000Z	71 \| moderate	20.224 \| fine	88.446 \| fine	16.736 \| good	0.277 \| good	7.121 \| good	0.189 \| good
2025-09-07T13:00:00.000Z	77 \| moderate	22.55 \| fine	99.273 \| fine	21.991 \| good	0.321 \| good	5.526 \| good	0.177 \| good
2025-09-07T14:00:00.000Z	69 \| moderate	19.025 \| fine	83.667 \| fine	27.253 \| good	0.365 \| good	3.931 \| good	0.166 \| good
2025-09-07T15:00:00.000Z	66 \| moderate	17.443 \| fine	77.128 \| fine	31.545 \| good	0.409 \| good	2.335 \| good	0.155 \| good
2025-09-07T16:00:00.000Z	66 \| moderate	16.962 \| fine	75.503 \| fine	34.859 \| good	0.346 \| good	1.767 \| good	0.165 \| good
2025-09-07T17:00:00.000Z	69 \| moderate	18.655 \| fine	82.878 \| fine	35.361 \| good	0.283 \| good	1.199 \| good	0.174 \| good
2025-09-07T18:00:00.000Z	71 \| moderate	20.206 \| fine	89.415 \| fine	37.931 \| good	0.22 \| good	0.632 \| good	0.184 \| good
2025-09-07T19:00:00.000Z	67 \| moderate	17.976 \| fine	79.883 \| fine	40.462 \| good	0.209 \| good	0.621 \| good	0.188 \| good
2025-09-07T20:00:00.000Z	58 \| moderate	12.56 \| fine	56.801 \| fine	40.678 \| good	0.197 \| good	0.61 \| good	0.191 \| good
2025-09-07T21:00:00.000Z	54 \| moderate	10.56 \| good	46.856 \| good	41.914 \| good	0.186 \| good	0.6 \| good	0.195 \| good
2025-09-07T22:00:00.000Z	44 \| good	8.092 \| good	35.464 \| good	40.404 \| good	0.191 \| good	1.443 \| good	0.203 \| good

Chatham

Get reliable air quality data to drive your business

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

0.29ppm

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 01:00:00 on 2025-09-05.

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 2025-09-05.

What is the AQI in Chatham, Illinois right now?

As of now, the AQI in Chatham, Illinois is 44, indicating Good 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 7.658 μg/m³.

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

The PM₁₀ concentration in Chatham, Illinois is 38.906 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 0.181 ppm.

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

Currently, Chatham, Illinois has a sulfur dioxide (SO₂) concentration of 0.613 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 27.509 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 3.51 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-03T23:00:00.000Z	40 \| good	5.674 \| good	37.273 \| good	42.727 \| good	1.29 \| good	3.639 \| good	0.211 \| good
2025-09-04T00:00:00.000Z	57 \| moderate	6.001 \| good	67.528 \| fine	40.995 \| good	0.725 \| good	5.105 \| good	0.186 \| good
2025-09-04T01:00:00.000Z	36 \| good	6.276 \| good	35.67 \| good	39.031 \| good	0.661 \| good	2.764 \| good	0.186 \| good
2025-09-04T02:00:00.000Z	44 \| good	7.815 \| good	38.469 \| good	36.156 \| good	0.774 \| good	2.917 \| good	0.186 \| good
2025-09-04T03:00:00.000Z	54 \| moderate	11.11 \| good	50.535 \| good	28.406 \| good	0.765 \| good	3.289 \| good	0.242 \| good
2025-09-04T04:00:00.000Z	38 \| good	7.061 \| good	25.225 \| good	27.898 \| good	0.714 \| good	2.421 \| good	0.178 \| good
2025-09-04T05:00:00.000Z	58 \| moderate	12.562 \| fine	62.118 \| fine	27.1 \| good	0.671 \| good	2.052 \| good	0.178 \| good
2025-09-04T06:00:00.000Z	64 \| moderate	15.732 \| fine	72.58 \| fine	25.237 \| good	0.588 \| good	1.588 \| good	0.169 \| good
2025-09-04T07:00:00.000Z	67 \| moderate	18.498 \| fine	72.912 \| fine	22.366 \| good	0.589 \| good	2.068 \| good	0.186 \| good
2025-09-04T08:00:00.000Z	62 \| moderate	15.404 \| fine	57.619 \| fine	20.844 \| good	0.569 \| good	1.913 \| good	0.169 \| good
2025-09-04T09:00:00.000Z	64 \| moderate	16.264 \| fine	57.781 \| fine	19.12 \| good	0.646 \| good	2.726 \| good	0.214 \| good
2025-09-04T10:00:00.000Z	69 \| moderate	18.753 \| fine	72.561 \| fine	19.208 \| good	0.503 \| good	3.075 \| good	0.222 \| good
2025-09-04T11:00:00.000Z	69 \| moderate	18.508 \| fine	80.745 \| fine	15.228 \| good	0.659 \| good	4.266 \| good	0.231 \| good
2025-09-04T12:00:00.000Z	66 \| moderate	16.877 \| fine	70.239 \| fine	15.01 \| good	0.504 \| good	5.152 \| good	0.231 \| good
2025-09-04T13:00:00.000Z	62 \| moderate	14.625 \| fine	64.989 \| fine	22.134 \| good	0.403 \| good	3.38 \| good	0.205 \| good
2025-09-04T14:00:00.000Z	66 \| moderate	16.97 \| fine	73.091 \| fine	18.087 \| good	0.429 \| good	3.613 \| good	0.312 \| good
2025-09-04T15:00:00.000Z	67 \| moderate	17.68 \| fine	77.505 \| fine	22.058 \| good	0.608 \| good	2.969 \| good	0.254 \| good
2025-09-04T16:00:00.000Z	66 \| moderate	17.076 \| fine	73.527 \| fine	22.159 \| good	0.488 \| good	3.042 \| good	0.227 \| good
2025-09-04T17:00:00.000Z	60 \| moderate	13.914 \| fine	49.782 \| good	25.554 \| good	0.541 \| good	2.786 \| good	0.227 \| good
2025-09-04T18:00:00.000Z	56 \| moderate	12.205 \| fine	51.014 \| good	26.51 \| good	0.563 \| good	3.109 \| good	0.254 \| good
2025-09-04T19:00:00.000Z	66 \| moderate	17.362 \| fine	67.52 \| fine	29.596 \| good	0.727 \| good	3.217 \| good	0.257 \| good
2025-09-04T20:00:00.000Z	66 \| moderate	16.766 \| fine	68.116 \| fine	33.426 \| good	1.083 \| good	3.387 \| good	0.279 \| good
2025-09-04T21:00:00.000Z	58 \| moderate	13.088 \| fine	41.365 \| good	37.709 \| good	0.878 \| good	3.812 \| good	0.254 \| good
2025-09-04T22:00:00.000Z	60 \| moderate	13.906 \| fine	50.928 \| good	39.364 \| good	1.848 \| good	3.731 \| good	0.279 \| good
2025-09-04T23:00:00.000Z	60 \| moderate	13.55 \| fine	55.624 \| fine	40.299 \| good	4.108 \| good	3.566 \| good	0.254 \| good
2025-09-05T00:00:00.000Z	62 \| moderate	15.441 \| fine	54.728 \| good	39.403 \| good	2.266 \| good	2.036 \| good	0.252 \| good
2025-09-05T01:00:00.000Z	60 \| moderate	13.688 \| fine	48.935 \| good	34.312 \| good	2.445 \| good	2.529 \| good	0.28 \| good
2025-09-05T02:00:00.000Z	56 \| moderate	12.117 \| fine	49.465 \| good	35.366 \| good	2.382 \| good	7.15 \| good	0.301 \| good
2025-09-05T03:00:00.000Z	58 \| moderate	13.451 \| fine	58.216 \| fine	26.499 \| good	1.992 \| good	6.132 \| good	0.283 \| good
2025-09-05T04:00:00.000Z	62 \| moderate	15.016 \| fine	67.127 \| fine	25.961 \| good	1.501 \| good	5.663 \| good	0.283 \| good
2025-09-05T05:00:00.000Z	63 \| moderate	14.525 \| fine	80.277 \| fine	27.622 \| good	1.026 \| good	6.261 \| good	0.283 \| good
2025-09-05T06:00:00.000Z	60 \| moderate	13.641 \| fine	51.463 \| good	22.659 \| good	0.751 \| good	6.706 \| good	0.248 \| good
2025-09-05T07:00:00.000Z	60 \| moderate	13.597 \| fine	57.185 \| fine	23.855 \| good	0.745 \| good	9.473 \| good	0.248 \| good
2025-09-05T08:00:00.000Z	65 \| moderate	12.768 \| fine	83.646 \| fine	22.216 \| good	0.745 \| good	10.076 \| good	0.257 \| good
2025-09-05T09:00:00.000Z	67 \| moderate	18.024 \| fine	82.805 \| fine	18.521 \| good	0.878 \| good	7.81 \| good	0.231 \| good
2025-09-05T10:00:00.000Z	64 \| moderate	15.646 \| fine	70.743 \| fine	23.769 \| good	0.924 \| good	5.268 \| good	0.248 \| good
2025-09-05T11:00:00.000Z	64 \| moderate	16.207 \| fine	62.846 \| fine	17.424 \| good	0.839 \| good	6.849 \| good	0.248 \| good
2025-09-05T12:00:00.000Z	66 \| moderate	16.763 \| fine	69.383 \| fine	24.913 \| good	0.587 \| good	4.965 \| good	0.232 \| good
2025-09-05T13:00:00.000Z	67 \| moderate	17.545 \| fine	69.944 \| fine	24.452 \| good	0.574 \| good	4.661 \| good	0.248 \| good
2025-09-05T14:00:00.000Z	64 \| moderate	16.251 \| fine	60.411 \| fine	25.367 \| good	0.63 \| good	3.423 \| good	0.255 \| good
2025-09-05T15:00:00.000Z	64 \| moderate	15.515 \| fine	66.887 \| fine	25.309 \| good	0.571 \| good	2.681 \| good	0.29 \| good
2025-09-05T16:00:00.000Z	49 \| good	9.233 \| good	38.615 \| good	25.938 \| good	0.483 \| good	2.052 \| good	0.279 \| good
2025-09-05T17:00:00.000Z	49 \| good	9.191 \| good	33.249 \| good	26.061 \| good	0.506 \| good	2.055 \| good	0.254 \| good
2025-09-05T18:00:00.000Z	49 \| good	9.071 \| good	40.253 \| good	24.442 \| good	0.533 \| good	2.356 \| good	0.205 \| good
2025-09-05T19:00:00.000Z	44 \| good	7.725 \| good	31.191 \| good	26.911 \| good	0.684 \| good	2.657 \| good	0.19 \| good
2025-09-05T20:00:00.000Z	49 \| good	8.826 \| good	36.125 \| good	30.157 \| good	0.757 \| good	1.824 \| good	0.216 \| good
2025-09-05T21:00:00.000Z	38 \| good	7.338 \| good	26.776 \| good	29.323 \| good	0.615 \| good	2.469 \| good	0.18 \| good
2025-09-05T22:00:00.000Z	44 \| good	7.658 \| good	38.906 \| good	27.509 \| good	0.613 \| good	3.51 \| good	0.181 \| good
2025-09-05T22:00:00.000Z	44 \| good	7.658 \| good	38.906 \| good	27.509 \| good	0.613 \| good	3.51 \| good	0.181 \| good
2025-09-05T23:00:00.000Z	38 \| good	7.063 \| good	31.122 \| good	27.816 \| good	0.254 \| good	2.321 \| good	0.179 \| good
2025-09-06T00:00:00.000Z	26 \| good	4.1 \| good	18.057 \| good	28.36 \| good	0.271 \| good	2.98 \| good	0.185 \| good
2025-09-06T01:00:00.000Z	24 \| good	2.574 \| good	10.482 \| good	25.736 \| good	0.303 \| good	3.58 \| good	0.19 \| good
2025-09-06T02:00:00.000Z	22 \| good	2.655 \| good	11.105 \| good	23.558 \| good	0.336 \| good	4.18 \| good	0.194 \| good
2025-09-06T03:00:00.000Z	38 \| good	6.549 \| good	29.132 \| good	21.532 \| good	0.368 \| good	4.78 \| good	0.198 \| good
2025-09-06T04:00:00.000Z	33 \| good	6.217 \| good	27.91 \| good	18.391 \| good	0.344 \| good	5.018 \| good	0.196 \| good
2025-09-06T05:00:00.000Z	16 \| good	2.15 \| good	8.46 \| good	16.653 \| good	0.319 \| good	5.255 \| good	0.195 \| good
2025-09-06T06:00:00.000Z	14 \| good	0.487 \| good	1.707 \| good	15.302 \| good	0.294 \| good	5.493 \| good	0.193 \| good
2025-09-06T07:00:00.000Z	14 \| good	0.396 \| good	1.373 \| good	14.684 \| good	0.325 \| good	6.087 \| good	0.188 \| good
2025-09-06T08:00:00.000Z	13 \| good	0.343 \| good	1.043 \| good	14.336 \| good	0.356 \| good	6.68 \| good	0.184 \| good
2025-09-06T09:00:00.000Z	12 \| good	0.237 \| good	0.38 \| good	13.271 \| good	0.387 \| good	7.274 \| good	0.179 \| good
2025-09-06T10:00:00.000Z	22 \| good	3.937 \| good	17.598 \| good	14.853 \| good	0.399 \| good	8.833 \| good	0.187 \| good
2025-09-06T11:00:00.000Z	16 \| good	2.691 \| good	10.815 \| good	16.903 \| good	0.412 \| good	10.391 \| good	0.196 \| good
2025-09-06T12:00:00.000Z	18 \| good	2.099 \| good	8.218 \| good	18.787 \| good	0.425 \| good	11.95 \| good	0.204 \| good
2025-09-06T13:00:00.000Z	21 \| good	2.807 \| good	11.538 \| good	22.834 \| good	0.427 \| good	8.613 \| good	0.186 \| good
2025-09-06T14:00:00.000Z	25 \| good	3.208 \| good	13.973 \| good	26.532 \| good	0.429 \| good	5.277 \| good	0.168 \| good
2025-09-06T15:00:00.000Z	31 \| good	3.599 \| good	15.937 \| good	33.169 \| good	0.431 \| good	1.94 \| good	0.15 \| good
2025-09-06T16:00:00.000Z	32 \| good	4.716 \| good	20.515 \| good	35.147 \| good	0.326 \| good	1.473 \| good	0.15 \| good
2025-09-06T17:00:00.000Z	38 \| good	6.992 \| good	31.117 \| good	36.39 \| good	0.222 \| good	1.007 \| good	0.15 \| good
2025-09-06T18:00:00.000Z	35 \| good	5.902 \| good	26.367 \| good	37.5 \| good	0.118 \| good	0.54 \| good	0.15 \| good
2025-09-06T19:00:00.000Z	37 \| good	4.856 \| good	20.937 \| good	39.527 \| good	0.111 \| good	0.541 \| good	0.152 \| good
2025-09-06T20:00:00.000Z	38 \| good	5.472 \| good	23.548 \| good	40.592 \| good	0.104 \| good	0.542 \| good	0.155 \| good
2025-09-06T21:00:00.000Z	38 \| good	2.597 \| good	10.572 \| good	41.444 \| good	0.097 \| good	0.542 \| good	0.158 \| good
2025-09-06T22:00:00.000Z	37 \| good	4.058 \| good	17.565 \| good	39.562 \| good	0.103 \| good	1.058 \| good	0.161 \| good
2025-09-06T23:00:00.000Z	34 \| good	6.074 \| good	27.039 \| good	37.005 \| good	0.108 \| good	1.575 \| good	0.165 \| good
2025-09-07T00:00:00.000Z	31 \| good	3.556 \| good	15.538 \| good	32.954 \| good	0.113 \| good	2.091 \| good	0.169 \| good
2025-09-07T01:00:00.000Z	25 \| good	1.05 \| good	4.099 \| good	27.405 \| good	0.149 \| good	3.99 \| good	0.183 \| good
2025-09-07T02:00:00.000Z	22 \| good	1.033 \| good	4.134 \| good	23.904 \| good	0.186 \| good	5.888 \| good	0.197 \| good
2025-09-07T03:00:00.000Z	33 \| good	5.533 \| good	23.751 \| good	22.258 \| good	0.223 \| good	7.787 \| good	0.21 \| good
2025-09-07T04:00:00.000Z	49 \| good	9.05 \| good	39.716 \| good	19.073 \| good	0.244 \| good	7.744 \| good	0.209 \| good
2025-09-07T05:00:00.000Z	54 \| moderate	10.904 \| good	48.385 \| good	16.563 \| good	0.265 \| good	7.7 \| good	0.207 \| good
2025-09-07T06:00:00.000Z	56 \| moderate	11.61 \| good	50.952 \| good	17.018 \| good	0.286 \| good	7.657 \| good	0.205 \| good
2025-09-07T07:00:00.000Z	56 \| moderate	12.155 \| fine	54.795 \| good	17.455 \| good	0.292 \| good	7.505 \| good	0.201 \| good
2025-09-07T08:00:00.000Z	58 \| moderate	12.741 \| fine	57.198 \| fine	17.707 \| good	0.298 \| good	7.353 \| good	0.196 \| good
2025-09-07T09:00:00.000Z	58 \| moderate	12.79 \| fine	57.198 \| fine	17.588 \| good	0.304 \| good	7.201 \| good	0.192 \| good
2025-09-07T10:00:00.000Z	64 \| moderate	16.17 \| fine	71.899 \| fine	15.495 \| good	0.295 \| good	7.175 \| good	0.191 \| good
2025-09-07T11:00:00.000Z	69 \| moderate	18.951 \| fine	83.723 \| fine	15.407 \| good	0.286 \| good	7.148 \| good	0.19 \| good
2025-09-07T12:00:00.000Z	71 \| moderate	20.224 \| fine	88.446 \| fine	16.736 \| good	0.277 \| good	7.121 \| good	0.189 \| good
2025-09-07T13:00:00.000Z	77 \| moderate	22.55 \| fine	99.273 \| fine	21.991 \| good	0.321 \| good	5.526 \| good	0.177 \| good
2025-09-07T14:00:00.000Z	69 \| moderate	19.025 \| fine	83.667 \| fine	27.253 \| good	0.365 \| good	3.931 \| good	0.166 \| good
2025-09-07T15:00:00.000Z	66 \| moderate	17.443 \| fine	77.128 \| fine	31.545 \| good	0.409 \| good	2.335 \| good	0.155 \| good
2025-09-07T16:00:00.000Z	66 \| moderate	16.962 \| fine	75.503 \| fine	34.859 \| good	0.346 \| good	1.767 \| good	0.165 \| good
2025-09-07T17:00:00.000Z	69 \| moderate	18.655 \| fine	82.878 \| fine	35.361 \| good	0.283 \| good	1.199 \| good	0.174 \| good
2025-09-07T18:00:00.000Z	71 \| moderate	20.206 \| fine	89.415 \| fine	37.931 \| good	0.22 \| good	0.632 \| good	0.184 \| good
2025-09-07T19:00:00.000Z	67 \| moderate	17.976 \| fine	79.883 \| fine	40.462 \| good	0.209 \| good	0.621 \| good	0.188 \| good
2025-09-07T20:00:00.000Z	58 \| moderate	12.56 \| fine	56.801 \| fine	40.678 \| good	0.197 \| good	0.61 \| good	0.191 \| good
2025-09-07T21:00:00.000Z	54 \| moderate	10.56 \| good	46.856 \| good	41.914 \| good	0.186 \| good	0.6 \| good	0.195 \| good
2025-09-07T22:00:00.000Z	44 \| good	8.092 \| good	35.464 \| good	40.404 \| good	0.191 \| good	1.443 \| good	0.203 \| 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?