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

The PM10 concentration in Mattoon, Illinois is 57.662 μg/m3 at the moment.

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

Currently, Mattoon, Illinois has a sulfur dioxide (SO2) concentration of 0.646 ppb.

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

The current ozone (O3) level in Mattoon, Illinois at the moment is 38.377 ppm.

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

Nitrogen dioxide (NO2) level in Mattoon, Illinois at the moment is 5.64 ppb.

Real-time air quality index in Mattoon, Illinois today

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

Stay updated with real-time air quality in Mattoon, 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

Mattoon, Illinois

Last updated: ... (Local time)

Major air pollutants in Mattoon, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.04 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

39.49 μg/m³

155

255

425

605+

Ozone (O₃)

38.03 ppb

201

201+

Sulfur Dioxide (SO₂)

0.82 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.50 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Mattoon, Illinois

Get Live Pollen Counts

Mattoon, Illinois

Scroll To Air Quality Map

Track live Mattoon, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-09T19:00:00.000Z	36 \| good	6.136 \| good	30.633 \| good	39.386 \| good	0.828 \| good	1.883 \| good	0.151 \| good
2025-07-09T20:00:00.000Z	39 \| good	6.236 \| good	31.636 \| good	41.987 \| good	0.82 \| good	2.393 \| good	0.14 \| good
2025-07-09T21:00:00.000Z	43 \| good	6.094 \| good	26.474 \| good	45.77 \| good	0.775 \| good	1.951 \| good	0.14 \| good
2025-07-09T22:00:00.000Z	41 \| good	7.238 \| good	35.738 \| good	43.714 \| good	0.813 \| good	1.351 \| good	0.163 \| good
2025-07-09T23:00:00.000Z	44 \| good	7.542 \| good	30.474 \| good	43.855 \| good	0.769 \| good	3.595 \| good	0.127 \| good
2025-07-10T00:00:00.000Z	42 \| good	7.237 \| good	25.028 \| good	44.991 \| good	0.761 \| good	3.733 \| good	0.139 \| good
2025-07-10T01:00:00.000Z	46 \| good	6.313 \| good	50.01 \| good	40.184 \| good	0.757 \| good	1.348 \| good	0.127 \| good
2025-07-10T02:00:00.000Z	36 \| good	6.081 \| good	34.651 \| good	38.582 \| good	0.806 \| good	3.312 \| good	0.165 \| good
2025-07-10T03:00:00.000Z	38 \| good	7.474 \| good	32.155 \| good	31.522 \| good	0.749 \| good	4.303 \| good	0.189 \| good
2025-07-10T04:00:00.000Z	38 \| good	7.197 \| good	28.697 \| good	31.989 \| good	0.746 \| good	6.403 \| good	0.204 \| good
2025-07-10T05:00:00.000Z	38 \| good	6.764 \| good	29.504 \| good	29.734 \| good	0.758 \| good	10.606 \| good	0.229 \| good
2025-07-10T06:00:00.000Z	38 \| good	7.498 \| good	34.011 \| good	22.017 \| good	0.758 \| good	12.584 \| good	0.252 \| good
2025-07-10T07:00:00.000Z	44 \| good	7.556 \| good	37.493 \| good	17.428 \| good	0.743 \| good	10.557 \| good	0.252 \| good
2025-07-10T08:00:00.000Z	44 \| good	8.497 \| good	34.11 \| good	19.284 \| good	0.702 \| good	7.901 \| good	0.248 \| good
2025-07-10T09:00:00.000Z	49 \| good	8.738 \| good	30.315 \| good	12.559 \| good	0.74 \| good	7.02 \| good	0.227 \| good
2025-07-10T10:00:00.000Z	49 \| good	8.902 \| good	33.173 \| good	25.257 \| good	0.713 \| good	8.957 \| good	0.214 \| good
2025-07-10T11:00:00.000Z	52 \| moderate	9.581 \| good	39.156 \| good	20.114 \| good	0.784 \| good	13.886 \| good	0.238 \| good
2025-07-10T12:00:00.000Z	44 \| good	8.223 \| good	30.757 \| good	9.829 \| good	0.885 \| good	13.754 \| good	0.254 \| good
2025-07-10T13:00:00.000Z	38 \| good	6.747 \| good	27.274 \| good	15.681 \| good	0.939 \| good	10.236 \| good	0.238 \| good
2025-07-10T14:00:00.000Z	38 \| good	6.756 \| good	30.545 \| good	14.875 \| good	0.598 \| good	9.593 \| good	0.335 \| good
2025-07-10T15:00:00.000Z	44 \| good	7.618 \| good	31.707 \| good	27.5 \| good	0.935 \| good	5.037 \| good	0.189 \| good
2025-07-10T16:00:00.000Z	38 \| good	7.305 \| good	25.641 \| good	26.345 \| good	1.828 \| good	7.074 \| good	0.166 \| good
2025-07-10T17:00:00.000Z	38 \| good	7.292 \| good	31.341 \| good	33.232 \| good	1.505 \| good	3.63 \| good	0.166 \| good
2025-07-10T18:00:00.000Z	39 \| good	6.07 \| good	25.837 \| good	42.148 \| good	1.268 \| good	4.893 \| good	0.168 \| good
2025-07-10T19:00:00.000Z	40 \| good	5.899 \| good	22.103 \| good	43.164 \| good	0.83 \| good	2.885 \| good	0.168 \| good
2025-07-10T20:00:00.000Z	37 \| good	5.412 \| good	22.654 \| good	40.23 \| good	0.829 \| good	5.02 \| good	0.165 \| good
2025-07-10T21:00:00.000Z	40 \| good	5.854 \| good	25.133 \| good	43.194 \| good	0.806 \| good	1.971 \| good	0.141 \| good
2025-07-10T22:00:00.000Z	44 \| good	7.51 \| good	33.501 \| good	46.137 \| good	0.892 \| good	3.69 \| good	0.157 \| good
2025-07-10T23:00:00.000Z	41 \| good	6.065 \| good	26.378 \| good	44.396 \| good	0.956 \| good	3.135 \| good	0.157 \| good
2025-07-11T00:00:00.000Z	44 \| good	7.943 \| good	32.846 \| good	47.439 \| good	0.866 \| good	4.674 \| good	0.191 \| good
2025-07-11T01:00:00.000Z	39 \| good	6.459 \| good	25.934 \| good	41.808 \| good	0.878 \| good	3.519 \| good	0.191 \| good
2025-07-11T02:00:00.000Z	39 \| good	6.388 \| good	27.154 \| good	42.13 \| good	0.855 \| good	2.857 \| good	0.17 \| good
2025-07-11T03:00:00.000Z	33 \| good	6.03 \| good	28.147 \| good	36 \| good	0.917 \| good	7.936 \| good	0.193 \| good
2025-07-11T04:00:00.000Z	33 \| good	6.275 \| good	29.691 \| good	31.248 \| good	0.8 \| good	7.601 \| good	0.206 \| good
2025-07-11T05:00:00.000Z	34 \| good	6.429 \| good	36.803 \| good	31.775 \| good	0.793 \| good	7.786 \| good	0.206 \| good
2025-07-11T06:00:00.000Z	38 \| good	6.529 \| good	34.38 \| good	23.879 \| good	0.686 \| good	8.023 \| good	0.189 \| good
2025-07-11T07:00:00.000Z	33 \| good	6.475 \| good	32.571 \| good	22.686 \| good	0.801 \| good	8.362 \| good	0.205 \| good
2025-07-11T08:00:00.000Z	44 \| good	8.373 \| good	27.363 \| good	21.377 \| good	0.691 \| good	8.618 \| good	0.177 \| good
2025-07-11T09:00:00.000Z	44 \| good	8.013 \| good	33.5 \| good	14.823 \| good	0.65 \| good	8.349 \| good	0.18 \| good
2025-07-11T10:00:00.000Z	44 \| good	7.88 \| good	27.682 \| good	18.697 \| good	0.695 \| good	8.336 \| good	0.169 \| good
2025-07-11T11:00:00.000Z	38 \| good	7.041 \| good	28.933 \| good	16.567 \| good	0.625 \| good	9.481 \| good	0.181 \| good
2025-07-11T12:00:00.000Z	38 \| good	7.429 \| good	33.51 \| good	19.829 \| good	0.656 \| good	9.987 \| good	0.193 \| good
2025-07-11T13:00:00.000Z	44 \| good	7.629 \| good	33.639 \| good	19.571 \| good	0.661 \| good	8.973 \| good	0.193 \| good
2025-07-11T14:00:00.000Z	49 \| good	8.773 \| good	36.054 \| good	24.419 \| good	0.983 \| good	7.248 \| good	0.193 \| good
2025-07-11T15:00:00.000Z	49 \| good	9.441 \| good	35.783 \| good	31.767 \| good	0.839 \| good	4.643 \| good	0.193 \| good
2025-07-11T16:00:00.000Z	52 \| moderate	10.144 \| good	40.742 \| good	35.308 \| good	0.814 \| good	3.535 \| good	0.177 \| good
2025-07-11T17:00:00.000Z	52 \| moderate	10.111 \| good	41.636 \| good	35.168 \| good	0.808 \| good	3.725 \| good	0.166 \| good
2025-07-11T18:00:00.000Z	49 \| good	9.041 \| good	39.49 \| good	38.035 \| good	0.825 \| good	3.495 \| good	0.156 \| good
2025-07-11T18:00:00.000Z	49 \| good	9.041 \| good	39.49 \| good	38.035 \| good	0.825 \| good	3.495 \| good	0.156 \| good
2025-07-09T02:00:00.000Z	58 \| moderate	13.326 \| fine	60.221 \| fine	22.715 \| good	1.378 \| good	2.919 \| good	0.19 \| good
2025-07-09T03:00:00.000Z	58 \| moderate	12.74 \| fine	57.141 \| fine	19.39 \| good	1.253 \| good	3.726 \| good	0.194 \| good
2025-07-09T04:00:00.000Z	56 \| moderate	12.088 \| good	54.33 \| good	16.204 \| good	1.073 \| good	4.806 \| good	0.201 \| good
2025-07-09T05:00:00.000Z	56 \| moderate	12.204 \| fine	54.654 \| good	15.309 \| good	0.893 \| good	5.887 \| good	0.207 \| good
2025-07-09T06:00:00.000Z	52 \| moderate	10.081 \| good	44.698 \| good	13.677 \| good	0.713 \| good	6.967 \| good	0.214 \| good
2025-07-09T07:00:00.000Z	44 \| good	7.908 \| good	34.509 \| good	16.493 \| good	0.697 \| good	7.788 \| good	0.221 \| good
2025-07-09T08:00:00.000Z	38 \| good	6.802 \| good	30.235 \| good	17.769 \| good	0.68 \| good	8.609 \| good	0.227 \| good
2025-07-09T09:00:00.000Z	33 \| good	6.466 \| good	28.601 \| good	19.494 \| good	0.664 \| good	9.43 \| good	0.234 \| good
2025-07-09T10:00:00.000Z	33 \| good	5.984 \| good	26.752 \| good	19.033 \| good	0.597 \| good	7.981 \| good	0.225 \| good
2025-07-09T11:00:00.000Z	33 \| good	6.392 \| good	28.299 \| good	20.768 \| good	0.53 \| good	6.532 \| good	0.215 \| good
2025-07-09T12:00:00.000Z	38 \| good	6.797 \| good	30.056 \| good	24.386 \| good	0.463 \| good	5.083 \| good	0.206 \| good
2025-07-09T13:00:00.000Z	44 \| good	8.271 \| good	36.266 \| good	28.593 \| good	0.517 \| good	4.012 \| good	0.2 \| good
2025-07-09T14:00:00.000Z	52 \| moderate	9.834 \| good	43.557 \| good	32.389 \| good	0.571 \| good	2.941 \| good	0.195 \| good
2025-07-09T15:00:00.000Z	52 \| moderate	10.206 \| good	45.241 \| good	33.341 \| good	0.625 \| good	1.87 \| good	0.19 \| good
2025-07-09T16:00:00.000Z	52 \| moderate	10 \| good	44.265 \| good	35.109 \| good	0.56 \| good	1.549 \| good	0.187 \| good
2025-07-09T17:00:00.000Z	52 \| moderate	10.408 \| good	46.143 \| good	37.089 \| good	0.494 \| good	1.227 \| good	0.185 \| good
2025-07-09T18:00:00.000Z	52 \| moderate	9.785 \| good	43.299 \| good	40.391 \| good	0.429 \| good	0.906 \| good	0.182 \| good
2025-07-09T19:00:00.000Z	49 \| good	9.284 \| good	41.732 \| good	42.286 \| good	0.366 \| good	0.879 \| good	0.178 \| good
2025-07-09T20:00:00.000Z	44 \| good	8.365 \| good	36.938 \| good	44.379 \| good	0.303 \| good	0.852 \| good	0.174 \| good
2025-07-09T21:00:00.000Z	44 \| good	8.317 \| good	36.854 \| good	46.359 \| good	0.24 \| good	0.824 \| good	0.17 \| good
2025-07-09T22:00:00.000Z	44 \| good	8.034 \| good	35.158 \| good	44.742 \| good	0.213 \| good	1.04 \| good	0.169 \| good
2025-07-09T23:00:00.000Z	41 \| good	7.051 \| good	31.102 \| good	43.886 \| good	0.185 \| good	1.256 \| good	0.169 \| good
2025-07-10T00:00:00.000Z	39 \| good	4.776 \| good	20.882 \| good	41.851 \| good	0.157 \| good	1.471 \| good	0.168 \| good
2025-07-10T01:00:00.000Z	33 \| good	6.007 \| good	26.827 \| good	34.714 \| good	0.178 \| good	2.877 \| good	0.179 \| good
2025-07-10T02:00:00.000Z	44 \| good	7.795 \| good	33.895 \| good	27.904 \| good	0.199 \| good	4.284 \| good	0.189 \| good
2025-07-10T03:00:00.000Z	44 \| good	7.951 \| good	34.845 \| good	20.944 \| good	0.22 \| good	5.69 \| good	0.2 \| good
2025-07-10T04:00:00.000Z	38 \| good	6.693 \| good	29.675 \| good	16.346 \| good	0.254 \| good	6.806 \| good	0.207 \| good
2025-07-10T05:00:00.000Z	38 \| good	6.585 \| good	29.43 \| good	14.209 \| good	0.288 \| good	7.923 \| good	0.214 \| good
2025-07-10T06:00:00.000Z	38 \| good	6.775 \| good	29.943 \| good	12.888 \| good	0.322 \| good	9.04 \| good	0.222 \| good
2025-07-10T07:00:00.000Z	38 \| good	6.659 \| good	29.841 \| good	10.506 \| good	0.365 \| good	10.015 \| good	0.229 \| good
2025-07-10T08:00:00.000Z	38 \| good	7.207 \| good	31.882 \| good	8.367 \| good	0.409 \| good	10.989 \| good	0.236 \| good
2025-07-10T09:00:00.000Z	44 \| good	8.003 \| good	35.12 \| good	9.636 \| good	0.452 \| good	11.964 \| good	0.243 \| good
2025-07-10T10:00:00.000Z	44 \| good	8.363 \| good	36.514 \| good	10.668 \| good	0.487 \| good	11.306 \| good	0.246 \| good
2025-07-10T11:00:00.000Z	49 \| good	9.472 \| good	42.325 \| good	13.548 \| good	0.522 \| good	10.648 \| good	0.25 \| good
2025-07-10T12:00:00.000Z	52 \| moderate	9.952 \| good	44.218 \| good	18.997 \| good	0.558 \| good	9.991 \| good	0.253 \| good
2025-07-10T13:00:00.000Z	52 \| moderate	10.233 \| good	45.363 \| good	25.055 \| good	0.515 \| good	7.234 \| good	0.23 \| good
2025-07-10T14:00:00.000Z	52 \| moderate	10.128 \| good	45.12 \| good	32.228 \| good	0.472 \| good	4.477 \| good	0.206 \| good
2025-07-10T15:00:00.000Z	49 \| good	9.479 \| good	42.387 \| good	36.888 \| good	0.429 \| good	1.72 \| good	0.182 \| good
2025-07-10T16:00:00.000Z	52 \| moderate	9.922 \| good	44.362 \| good	39.498 \| good	0.392 \| good	1.37 \| good	0.174 \| good
2025-07-10T17:00:00.000Z	54 \| moderate	10.659 \| good	47.26 \| good	39.756 \| good	0.355 \| good	1.019 \| good	0.165 \| good
2025-07-10T18:00:00.000Z	52 \| moderate	9.681 \| good	43.216 \| good	40.777 \| good	0.318 \| good	0.668 \| good	0.157 \| good
2025-07-10T19:00:00.000Z	49 \| good	9.007 \| good	39.796 \| good	40.835 \| good	0.299 \| good	0.658 \| good	0.154 \| good
2025-07-10T20:00:00.000Z	49 \| good	8.573 \| good	37.38 \| good	41.126 \| good	0.28 \| good	0.648 \| good	0.151 \| good
2025-07-10T21:00:00.000Z	49 \| good	9.138 \| good	40.986 \| good	42.716 \| good	0.261 \| good	0.637 \| good	0.148 \| good
2025-07-10T22:00:00.000Z	49 \| good	8.501 \| good	37.201 \| good	43.612 \| good	0.259 \| good	0.898 \| good	0.149 \| good
2025-07-10T23:00:00.000Z	39 \| good	7.442 \| good	32.506 \| good	41.708 \| good	0.257 \| good	1.159 \| good	0.15 \| good
2025-07-11T00:00:00.000Z	71 \| moderate	4.471 \| good	4.949 \| good	61.379 \| fine	0.25 \| good	1.388 \| good	0.15 \| good
2025-07-11T01:00:00.000Z	28 \| good	3.086 \| good	12.618 \| good	29.791 \| good	0.392 \| good	3.135 \| good	0.167 \| good

Mattoon

Get reliable air quality data to drive your business

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

0.16ppm

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 Mattoon, Illinois?

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

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

In the past 24 hours, the air quality in Mattoon, Illinois was at its worst at 01:00:00 on 2025-07-08.

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

In the last 24 hours, the best air quality in Mattoon, Illinois was observed at 12:00:00 on 2025-07-09.

What is the AQI in Mattoon, Illinois right now?

As of now, the AQI in Mattoon, Illinois is 58, indicating Moderate conditions.

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

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

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

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

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

PM_2.5 levels in Mattoon, Illinois are currently 13.272 μg/m³.

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

The PM₁₀ concentration in Mattoon, Illinois is 57.662 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Mattoon, Illinois is 0.223 ppm.

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

Currently, Mattoon, Illinois has a sulfur dioxide (SO₂) concentration of 0.646 ppb.

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

The current ozone (O₃) level in Mattoon, Illinois at the moment is 38.377 ppm.

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

Nitrogen dioxide (NO₂) level in Mattoon, Illinois at the moment is 5.64 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-09T19:00:00.000Z	36 \| good	6.136 \| good	30.633 \| good	39.386 \| good	0.828 \| good	1.883 \| good	0.151 \| good
2025-07-09T20:00:00.000Z	39 \| good	6.236 \| good	31.636 \| good	41.987 \| good	0.82 \| good	2.393 \| good	0.14 \| good
2025-07-09T21:00:00.000Z	43 \| good	6.094 \| good	26.474 \| good	45.77 \| good	0.775 \| good	1.951 \| good	0.14 \| good
2025-07-09T22:00:00.000Z	41 \| good	7.238 \| good	35.738 \| good	43.714 \| good	0.813 \| good	1.351 \| good	0.163 \| good
2025-07-09T23:00:00.000Z	44 \| good	7.542 \| good	30.474 \| good	43.855 \| good	0.769 \| good	3.595 \| good	0.127 \| good
2025-07-10T00:00:00.000Z	42 \| good	7.237 \| good	25.028 \| good	44.991 \| good	0.761 \| good	3.733 \| good	0.139 \| good
2025-07-10T01:00:00.000Z	46 \| good	6.313 \| good	50.01 \| good	40.184 \| good	0.757 \| good	1.348 \| good	0.127 \| good
2025-07-10T02:00:00.000Z	36 \| good	6.081 \| good	34.651 \| good	38.582 \| good	0.806 \| good	3.312 \| good	0.165 \| good
2025-07-10T03:00:00.000Z	38 \| good	7.474 \| good	32.155 \| good	31.522 \| good	0.749 \| good	4.303 \| good	0.189 \| good
2025-07-10T04:00:00.000Z	38 \| good	7.197 \| good	28.697 \| good	31.989 \| good	0.746 \| good	6.403 \| good	0.204 \| good
2025-07-10T05:00:00.000Z	38 \| good	6.764 \| good	29.504 \| good	29.734 \| good	0.758 \| good	10.606 \| good	0.229 \| good
2025-07-10T06:00:00.000Z	38 \| good	7.498 \| good	34.011 \| good	22.017 \| good	0.758 \| good	12.584 \| good	0.252 \| good
2025-07-10T07:00:00.000Z	44 \| good	7.556 \| good	37.493 \| good	17.428 \| good	0.743 \| good	10.557 \| good	0.252 \| good
2025-07-10T08:00:00.000Z	44 \| good	8.497 \| good	34.11 \| good	19.284 \| good	0.702 \| good	7.901 \| good	0.248 \| good
2025-07-10T09:00:00.000Z	49 \| good	8.738 \| good	30.315 \| good	12.559 \| good	0.74 \| good	7.02 \| good	0.227 \| good
2025-07-10T10:00:00.000Z	49 \| good	8.902 \| good	33.173 \| good	25.257 \| good	0.713 \| good	8.957 \| good	0.214 \| good
2025-07-10T11:00:00.000Z	52 \| moderate	9.581 \| good	39.156 \| good	20.114 \| good	0.784 \| good	13.886 \| good	0.238 \| good
2025-07-10T12:00:00.000Z	44 \| good	8.223 \| good	30.757 \| good	9.829 \| good	0.885 \| good	13.754 \| good	0.254 \| good
2025-07-10T13:00:00.000Z	38 \| good	6.747 \| good	27.274 \| good	15.681 \| good	0.939 \| good	10.236 \| good	0.238 \| good
2025-07-10T14:00:00.000Z	38 \| good	6.756 \| good	30.545 \| good	14.875 \| good	0.598 \| good	9.593 \| good	0.335 \| good
2025-07-10T15:00:00.000Z	44 \| good	7.618 \| good	31.707 \| good	27.5 \| good	0.935 \| good	5.037 \| good	0.189 \| good
2025-07-10T16:00:00.000Z	38 \| good	7.305 \| good	25.641 \| good	26.345 \| good	1.828 \| good	7.074 \| good	0.166 \| good
2025-07-10T17:00:00.000Z	38 \| good	7.292 \| good	31.341 \| good	33.232 \| good	1.505 \| good	3.63 \| good	0.166 \| good
2025-07-10T18:00:00.000Z	39 \| good	6.07 \| good	25.837 \| good	42.148 \| good	1.268 \| good	4.893 \| good	0.168 \| good
2025-07-10T19:00:00.000Z	40 \| good	5.899 \| good	22.103 \| good	43.164 \| good	0.83 \| good	2.885 \| good	0.168 \| good
2025-07-10T20:00:00.000Z	37 \| good	5.412 \| good	22.654 \| good	40.23 \| good	0.829 \| good	5.02 \| good	0.165 \| good
2025-07-10T21:00:00.000Z	40 \| good	5.854 \| good	25.133 \| good	43.194 \| good	0.806 \| good	1.971 \| good	0.141 \| good
2025-07-10T22:00:00.000Z	44 \| good	7.51 \| good	33.501 \| good	46.137 \| good	0.892 \| good	3.69 \| good	0.157 \| good
2025-07-10T23:00:00.000Z	41 \| good	6.065 \| good	26.378 \| good	44.396 \| good	0.956 \| good	3.135 \| good	0.157 \| good
2025-07-11T00:00:00.000Z	44 \| good	7.943 \| good	32.846 \| good	47.439 \| good	0.866 \| good	4.674 \| good	0.191 \| good
2025-07-11T01:00:00.000Z	39 \| good	6.459 \| good	25.934 \| good	41.808 \| good	0.878 \| good	3.519 \| good	0.191 \| good
2025-07-11T02:00:00.000Z	39 \| good	6.388 \| good	27.154 \| good	42.13 \| good	0.855 \| good	2.857 \| good	0.17 \| good
2025-07-11T03:00:00.000Z	33 \| good	6.03 \| good	28.147 \| good	36 \| good	0.917 \| good	7.936 \| good	0.193 \| good
2025-07-11T04:00:00.000Z	33 \| good	6.275 \| good	29.691 \| good	31.248 \| good	0.8 \| good	7.601 \| good	0.206 \| good
2025-07-11T05:00:00.000Z	34 \| good	6.429 \| good	36.803 \| good	31.775 \| good	0.793 \| good	7.786 \| good	0.206 \| good
2025-07-11T06:00:00.000Z	38 \| good	6.529 \| good	34.38 \| good	23.879 \| good	0.686 \| good	8.023 \| good	0.189 \| good
2025-07-11T07:00:00.000Z	33 \| good	6.475 \| good	32.571 \| good	22.686 \| good	0.801 \| good	8.362 \| good	0.205 \| good
2025-07-11T08:00:00.000Z	44 \| good	8.373 \| good	27.363 \| good	21.377 \| good	0.691 \| good	8.618 \| good	0.177 \| good
2025-07-11T09:00:00.000Z	44 \| good	8.013 \| good	33.5 \| good	14.823 \| good	0.65 \| good	8.349 \| good	0.18 \| good
2025-07-11T10:00:00.000Z	44 \| good	7.88 \| good	27.682 \| good	18.697 \| good	0.695 \| good	8.336 \| good	0.169 \| good
2025-07-11T11:00:00.000Z	38 \| good	7.041 \| good	28.933 \| good	16.567 \| good	0.625 \| good	9.481 \| good	0.181 \| good
2025-07-11T12:00:00.000Z	38 \| good	7.429 \| good	33.51 \| good	19.829 \| good	0.656 \| good	9.987 \| good	0.193 \| good
2025-07-11T13:00:00.000Z	44 \| good	7.629 \| good	33.639 \| good	19.571 \| good	0.661 \| good	8.973 \| good	0.193 \| good
2025-07-11T14:00:00.000Z	49 \| good	8.773 \| good	36.054 \| good	24.419 \| good	0.983 \| good	7.248 \| good	0.193 \| good
2025-07-11T15:00:00.000Z	49 \| good	9.441 \| good	35.783 \| good	31.767 \| good	0.839 \| good	4.643 \| good	0.193 \| good
2025-07-11T16:00:00.000Z	52 \| moderate	10.144 \| good	40.742 \| good	35.308 \| good	0.814 \| good	3.535 \| good	0.177 \| good
2025-07-11T17:00:00.000Z	52 \| moderate	10.111 \| good	41.636 \| good	35.168 \| good	0.808 \| good	3.725 \| good	0.166 \| good
2025-07-11T18:00:00.000Z	49 \| good	9.041 \| good	39.49 \| good	38.035 \| good	0.825 \| good	3.495 \| good	0.156 \| good
2025-07-11T18:00:00.000Z	49 \| good	9.041 \| good	39.49 \| good	38.035 \| good	0.825 \| good	3.495 \| good	0.156 \| good
2025-07-09T02:00:00.000Z	58 \| moderate	13.326 \| fine	60.221 \| fine	22.715 \| good	1.378 \| good	2.919 \| good	0.19 \| good
2025-07-09T03:00:00.000Z	58 \| moderate	12.74 \| fine	57.141 \| fine	19.39 \| good	1.253 \| good	3.726 \| good	0.194 \| good
2025-07-09T04:00:00.000Z	56 \| moderate	12.088 \| good	54.33 \| good	16.204 \| good	1.073 \| good	4.806 \| good	0.201 \| good
2025-07-09T05:00:00.000Z	56 \| moderate	12.204 \| fine	54.654 \| good	15.309 \| good	0.893 \| good	5.887 \| good	0.207 \| good
2025-07-09T06:00:00.000Z	52 \| moderate	10.081 \| good	44.698 \| good	13.677 \| good	0.713 \| good	6.967 \| good	0.214 \| good
2025-07-09T07:00:00.000Z	44 \| good	7.908 \| good	34.509 \| good	16.493 \| good	0.697 \| good	7.788 \| good	0.221 \| good
2025-07-09T08:00:00.000Z	38 \| good	6.802 \| good	30.235 \| good	17.769 \| good	0.68 \| good	8.609 \| good	0.227 \| good
2025-07-09T09:00:00.000Z	33 \| good	6.466 \| good	28.601 \| good	19.494 \| good	0.664 \| good	9.43 \| good	0.234 \| good
2025-07-09T10:00:00.000Z	33 \| good	5.984 \| good	26.752 \| good	19.033 \| good	0.597 \| good	7.981 \| good	0.225 \| good
2025-07-09T11:00:00.000Z	33 \| good	6.392 \| good	28.299 \| good	20.768 \| good	0.53 \| good	6.532 \| good	0.215 \| good
2025-07-09T12:00:00.000Z	38 \| good	6.797 \| good	30.056 \| good	24.386 \| good	0.463 \| good	5.083 \| good	0.206 \| good
2025-07-09T13:00:00.000Z	44 \| good	8.271 \| good	36.266 \| good	28.593 \| good	0.517 \| good	4.012 \| good	0.2 \| good
2025-07-09T14:00:00.000Z	52 \| moderate	9.834 \| good	43.557 \| good	32.389 \| good	0.571 \| good	2.941 \| good	0.195 \| good
2025-07-09T15:00:00.000Z	52 \| moderate	10.206 \| good	45.241 \| good	33.341 \| good	0.625 \| good	1.87 \| good	0.19 \| good
2025-07-09T16:00:00.000Z	52 \| moderate	10 \| good	44.265 \| good	35.109 \| good	0.56 \| good	1.549 \| good	0.187 \| good
2025-07-09T17:00:00.000Z	52 \| moderate	10.408 \| good	46.143 \| good	37.089 \| good	0.494 \| good	1.227 \| good	0.185 \| good
2025-07-09T18:00:00.000Z	52 \| moderate	9.785 \| good	43.299 \| good	40.391 \| good	0.429 \| good	0.906 \| good	0.182 \| good
2025-07-09T19:00:00.000Z	49 \| good	9.284 \| good	41.732 \| good	42.286 \| good	0.366 \| good	0.879 \| good	0.178 \| good
2025-07-09T20:00:00.000Z	44 \| good	8.365 \| good	36.938 \| good	44.379 \| good	0.303 \| good	0.852 \| good	0.174 \| good
2025-07-09T21:00:00.000Z	44 \| good	8.317 \| good	36.854 \| good	46.359 \| good	0.24 \| good	0.824 \| good	0.17 \| good
2025-07-09T22:00:00.000Z	44 \| good	8.034 \| good	35.158 \| good	44.742 \| good	0.213 \| good	1.04 \| good	0.169 \| good
2025-07-09T23:00:00.000Z	41 \| good	7.051 \| good	31.102 \| good	43.886 \| good	0.185 \| good	1.256 \| good	0.169 \| good
2025-07-10T00:00:00.000Z	39 \| good	4.776 \| good	20.882 \| good	41.851 \| good	0.157 \| good	1.471 \| good	0.168 \| good
2025-07-10T01:00:00.000Z	33 \| good	6.007 \| good	26.827 \| good	34.714 \| good	0.178 \| good	2.877 \| good	0.179 \| good
2025-07-10T02:00:00.000Z	44 \| good	7.795 \| good	33.895 \| good	27.904 \| good	0.199 \| good	4.284 \| good	0.189 \| good
2025-07-10T03:00:00.000Z	44 \| good	7.951 \| good	34.845 \| good	20.944 \| good	0.22 \| good	5.69 \| good	0.2 \| good
2025-07-10T04:00:00.000Z	38 \| good	6.693 \| good	29.675 \| good	16.346 \| good	0.254 \| good	6.806 \| good	0.207 \| good
2025-07-10T05:00:00.000Z	38 \| good	6.585 \| good	29.43 \| good	14.209 \| good	0.288 \| good	7.923 \| good	0.214 \| good
2025-07-10T06:00:00.000Z	38 \| good	6.775 \| good	29.943 \| good	12.888 \| good	0.322 \| good	9.04 \| good	0.222 \| good
2025-07-10T07:00:00.000Z	38 \| good	6.659 \| good	29.841 \| good	10.506 \| good	0.365 \| good	10.015 \| good	0.229 \| good
2025-07-10T08:00:00.000Z	38 \| good	7.207 \| good	31.882 \| good	8.367 \| good	0.409 \| good	10.989 \| good	0.236 \| good
2025-07-10T09:00:00.000Z	44 \| good	8.003 \| good	35.12 \| good	9.636 \| good	0.452 \| good	11.964 \| good	0.243 \| good
2025-07-10T10:00:00.000Z	44 \| good	8.363 \| good	36.514 \| good	10.668 \| good	0.487 \| good	11.306 \| good	0.246 \| good
2025-07-10T11:00:00.000Z	49 \| good	9.472 \| good	42.325 \| good	13.548 \| good	0.522 \| good	10.648 \| good	0.25 \| good
2025-07-10T12:00:00.000Z	52 \| moderate	9.952 \| good	44.218 \| good	18.997 \| good	0.558 \| good	9.991 \| good	0.253 \| good
2025-07-10T13:00:00.000Z	52 \| moderate	10.233 \| good	45.363 \| good	25.055 \| good	0.515 \| good	7.234 \| good	0.23 \| good
2025-07-10T14:00:00.000Z	52 \| moderate	10.128 \| good	45.12 \| good	32.228 \| good	0.472 \| good	4.477 \| good	0.206 \| good
2025-07-10T15:00:00.000Z	49 \| good	9.479 \| good	42.387 \| good	36.888 \| good	0.429 \| good	1.72 \| good	0.182 \| good
2025-07-10T16:00:00.000Z	52 \| moderate	9.922 \| good	44.362 \| good	39.498 \| good	0.392 \| good	1.37 \| good	0.174 \| good
2025-07-10T17:00:00.000Z	54 \| moderate	10.659 \| good	47.26 \| good	39.756 \| good	0.355 \| good	1.019 \| good	0.165 \| good
2025-07-10T18:00:00.000Z	52 \| moderate	9.681 \| good	43.216 \| good	40.777 \| good	0.318 \| good	0.668 \| good	0.157 \| good
2025-07-10T19:00:00.000Z	49 \| good	9.007 \| good	39.796 \| good	40.835 \| good	0.299 \| good	0.658 \| good	0.154 \| good
2025-07-10T20:00:00.000Z	49 \| good	8.573 \| good	37.38 \| good	41.126 \| good	0.28 \| good	0.648 \| good	0.151 \| good
2025-07-10T21:00:00.000Z	49 \| good	9.138 \| good	40.986 \| good	42.716 \| good	0.261 \| good	0.637 \| good	0.148 \| good
2025-07-10T22:00:00.000Z	49 \| good	8.501 \| good	37.201 \| good	43.612 \| good	0.259 \| good	0.898 \| good	0.149 \| good
2025-07-10T23:00:00.000Z	39 \| good	7.442 \| good	32.506 \| good	41.708 \| good	0.257 \| good	1.159 \| good	0.15 \| good
2025-07-11T00:00:00.000Z	71 \| moderate	4.471 \| good	4.949 \| good	61.379 \| fine	0.25 \| good	1.388 \| good	0.15 \| good
2025-07-11T01:00:00.000Z	28 \| good	3.086 \| good	12.618 \| good	29.791 \| good	0.392 \| good	3.135 \| good	0.167 \| good

Real-time air quality index in Mattoon, Illinois today

Major air pollutants in Mattoon, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Mattoon, Illinois air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Charleston, Illinois

Effingham, Illinois

Decatur, Illinois

Urbana, Illinois

Champaign, Illinois

Mahomet, 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 Mattoon, Illinois?

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

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

What is the AQI in Mattoon, Illinois right now?

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

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

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

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

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

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

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

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

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

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

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

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