What are the current PM10 levels at Macomb, Illinois?

The current PM10 levels in Macomb, Illinois are 7 μg/m3.

What are the current sulfur dioxide (SO2) levels at Macomb, Illinois?

The current sulfur dioxide (SO2) levels in Macomb, Illinois are 0.239 ppb.

What are the current ozone (O3) levels at Macomb, Illinois?

The current ozone (O3) levels at Macomb, Illinois is 23.014 ppm.

What are the current nitrogen dioxide (NO2) levels at Macomb, Illinois?

The current nitrogen dioxide (NO2) levels at Macomb, Illinois is 1.352 ppb.

Real-time air quality index in Macomb, Illinois today

Q: What are the current PM2.5 levels in Macomb, Illinois?

The measured PM2.5 levels in Macomb, Illinois at present are 1.632 μg/m3.

Stay updated with real-time air quality in Macomb, 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

Macomb, Illinois

Last updated: ... (Local time)

Common air pollutants in Macomb, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

1.63 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

7.00 μg/m³

155

255

425

605+

Ozone (O₃)

23.01 ppb

201

201+

Sulfur Dioxide (SO₂)

0.24 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.35 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.11 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Macomb, Illinois

Get Live Pollen Counts

Macomb, Illinois

Scroll To Air Quality Map

Track live Macomb, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T12:00:00.000Z	27 \| good	4.853 \| good	21 \| good	16.718 \| good	0.459 \| good	2.521 \| good	0.145 \| good
2025-10-20T13:00:00.000Z	33 \| good	5.682 \| good	24.022 \| good	17.405 \| good	0.48 \| good	2.176 \| good	0.145 \| good
2025-10-20T14:00:00.000Z	33 \| good	6.049 \| good	27 \| good	22.172 \| good	0.502 \| good	1.831 \| good	0.145 \| good
2025-10-20T15:00:00.000Z	27 \| good	5.13 \| good	21.993 \| good	28.624 \| good	0.524 \| good	1.485 \| good	0.145 \| good
2025-10-20T16:00:00.000Z	31 \| good	4.682 \| good	20.029 \| good	32.693 \| good	0.58 \| good	1.239 \| good	0.14 \| good
2025-10-20T17:00:00.000Z	33 \| good	4.642 \| good	20.029 \| good	36.075 \| good	0.636 \| good	0.993 \| good	0.134 \| good
2025-10-20T18:00:00.000Z	36 \| good	4.23 \| good	18.959 \| good	38.99 \| good	0.691 \| good	0.748 \| good	0.129 \| good
2025-10-20T19:00:00.000Z	38 \| good	4.35 \| good	19 \| good	41.241 \| good	0.706 \| good	0.733 \| good	0.128 \| good
2025-10-20T20:00:00.000Z	39 \| good	4.199 \| good	18.959 \| good	42.079 \| good	0.721 \| good	0.718 \| good	0.127 \| good
2025-10-20T21:00:00.000Z	38 \| good	3.639 \| good	16 \| good	40.895 \| good	0.736 \| good	0.703 \| good	0.126 \| good
2025-10-20T22:00:00.000Z	36 \| good	3.861 \| good	16.999 \| good	39.449 \| good	0.709 \| good	1.022 \| good	0.128 \| good
2025-10-20T23:00:00.000Z	34 \| good	3.712 \| good	16.016 \| good	37.048 \| good	0.682 \| good	1.341 \| good	0.131 \| good
2025-10-21T00:00:00.000Z	38 \| good	3.67 \| good	16 \| good	40.707 \| good	0.654 \| good	1.661 \| good	0.134 \| good
2025-10-21T01:00:00.000Z	34 \| good	3.75 \| good	16 \| good	37.111 \| good	0.543 \| good	1.5 \| good	0.128 \| good
2025-10-21T02:00:00.000Z	30 \| good	3.8 \| good	16.96 \| good	32.308 \| good	0.462 \| good	1.454 \| good	0.124 \| good
2025-10-21T03:00:00.000Z	28 \| good	2.238 \| good	9.011 \| good	30.38 \| good	0.381 \| good	1.407 \| good	0.12 \| good
2025-10-21T04:00:00.000Z	27 \| good	1.361 \| good	5.023 \| good	28.715 \| good	0.362 \| good	1.487 \| good	0.117 \| good
2025-10-21T05:00:00.000Z	24 \| good	1.44 \| good	5.989 \| good	26.461 \| good	0.344 \| good	1.568 \| good	0.115 \| good
2025-10-21T06:00:00.000Z	22 \| good	2.28 \| good	9.017 \| good	24.141 \| good	0.325 \| good	1.648 \| good	0.112 \| good
2025-10-21T07:00:00.000Z	21 \| good	2.943 \| good	12 \| good	22.755 \| good	0.422 \| good	1.624 \| good	0.113 \| good
2025-10-21T08:00:00.000Z	21 \| good	3.102 \| good	13.921 \| good	22.657 \| good	0.52 \| good	1.6 \| good	0.114 \| good
2025-10-21T09:00:00.000Z	20 \| good	3.08 \| good	12.022 \| good	22.299 \| good	0.617 \| good	1.576 \| good	0.115 \| good
2025-10-21T10:00:00.000Z	19 \| good	3.22 \| good	14 \| good	20.655 \| good	0.605 \| good	1.632 \| good	0.116 \| good
2025-10-21T11:00:00.000Z	18 \| good	3.279 \| good	14 \| good	18.993 \| good	0.593 \| good	1.689 \| good	0.118 \| good
2025-10-21T12:00:00.000Z	19 \| good	2.65 \| good	10.978 \| good	19.709 \| good	0.552 \| good	1.96 \| good	0.129 \| good
2025-10-21T13:00:00.000Z	19 \| good	2.568 \| good	10.034 \| good	21.134 \| good	0.528 \| good	1.683 \| good	0.127 \| good
2025-10-21T14:00:00.000Z	22 \| good	1.861 \| good	7.978 \| good	24.113 \| good	0.504 \| good	1.406 \| good	0.125 \| good
2025-10-21T15:00:00.000Z	25 \| good	1.169 \| good	5 \| good	27.219 \| good	0.48 \| good	1.129 \| good	0.123 \| good
2025-10-21T16:00:00.000Z	27 \| good	1.04 \| good	4 \| good	28.719 \| good	0.447 \| good	0.905 \| good	0.122 \| good
2025-10-21T17:00:00.000Z	27 \| good	1.32 \| good	5 \| good	29.26 \| good	0.415 \| good	0.681 \| good	0.121 \| good
2025-10-21T18:00:00.000Z	28 \| good	1.39 \| good	5.033 \| good	30.493 \| good	0.382 \| good	0.456 \| good	0.119 \| good
2025-10-21T19:00:00.000Z	29 \| good	1.53 \| good	6 \| good	30.812 \| good	0.315 \| good	0.49 \| good	0.12 \| good
2025-10-21T20:00:00.000Z	29 \| good	1.671 \| good	7 \| good	31.033 \| good	0.248 \| good	0.523 \| good	0.121 \| good
2025-10-21T21:00:00.000Z	30 \| good	1.402 \| good	5.959 \| good	31.915 \| good	0.181 \| good	0.557 \| good	0.122 \| good
2025-10-21T22:00:00.000Z	29 \| good	2.087 \| good	8.022 \| good	31.224 \| good	0.149 \| good	0.75 \| good	0.124 \| good
2025-10-21T23:00:00.000Z	28 \| good	1.948 \| good	8 \| good	30.333 \| good	0.117 \| good	0.944 \| good	0.126 \| good
2025-10-22T00:00:00.000Z	25 \| good	1.109 \| good	4.959 \| good	26.634 \| good	0.13 \| good	1.122 \| good	0.126 \| good
2025-10-22T01:00:00.000Z	23 \| good	1.311 \| good	5.022 \| good	25.117 \| good	0.131 \| good	1.174 \| good	0.126 \| good
2025-10-22T02:00:00.000Z	24 \| good	1.229 \| good	5 \| good	25.827 \| good	0.132 \| good	1.227 \| good	0.126 \| good
2025-10-22T03:00:00.000Z	23 \| good	1.143 \| good	4.977 \| good	25.494 \| good	0.133 \| good	1.28 \| good	0.126 \| good
2025-10-22T04:00:00.000Z	23 \| good	1.092 \| good	4.022 \| good	24.506 \| good	0.152 \| good	1.324 \| good	0.124 \| good
2025-10-22T05:00:00.000Z	22 \| good	1.1 \| good	4.966 \| good	24.018 \| good	0.17 \| good	1.368 \| good	0.122 \| good
2025-10-22T06:00:00.000Z	22 \| good	1.384 \| good	5.04 \| good	24.03 \| good	0.188 \| good	1.412 \| good	0.12 \| good
2025-10-22T07:00:00.000Z	22 \| good	1.161 \| good	5 \| good	24.032 \| good	0.205 \| good	1.376 \| good	0.116 \| good
2025-10-22T08:00:00.000Z	22 \| good	1.003 \| good	4 \| good	23.841 \| good	0.222 \| good	1.34 \| good	0.113 \| good
2025-10-22T09:00:00.000Z	21 \| good	1.265 \| good	5 \| good	23.199 \| good	0.239 \| good	1.304 \| good	0.109 \| good
2025-10-22T10:00:00.000Z	21 \| good	1.632 \| good	7 \| good	23.014 \| good	0.239 \| good	1.352 \| good	0.11 \| good
2025-10-22T11:00:00.000Z	21 \| good	1.632 \| good	7 \| good	23.014 \| good	0.239 \| good	1.352 \| good	0.11 \| good
2025-10-22T12:00:00.000Z	19 \| good	1.969 \| good	8 \| good	20.978 \| good	0.237 \| good	1.448 \| good	0.113 \| good
2025-10-22T13:00:00.000Z	19 \| good	1.539 \| good	6 \| good	21.397 \| good	0.233 \| good	1.342 \| good	0.115 \| good
2025-10-22T14:00:00.000Z	22 \| good	1.69 \| good	7 \| good	23.551 \| good	0.229 \| good	1.237 \| good	0.117 \| good
2025-10-22T15:00:00.000Z	23 \| good	1.45 \| good	5.987 \| good	24.913 \| good	0.225 \| good	1.131 \| good	0.119 \| good
2025-10-22T16:00:00.000Z	25 \| good	1.251 \| good	5 \| good	26.9 \| good	0.224 \| good	0.972 \| good	0.118 \| good
2025-10-22T17:00:00.000Z	26 \| good	1.191 \| good	4.985 \| good	28.495 \| good	0.223 \| good	0.813 \| good	0.117 \| good
2025-10-22T18:00:00.000Z	28 \| good	0.82 \| good	3.023 \| good	29.954 \| good	0.222 \| good	0.654 \| good	0.115 \| good
2025-10-22T19:00:00.000Z	29 \| good	0.999 \| good	3.987 \| good	30.627 \| good	0.239 \| good	0.622 \| good	0.116 \| good
2025-10-22T20:00:00.000Z	29 \| good	1.15 \| good	4.955 \| good	31.371 \| good	0.257 \| good	0.59 \| good	0.116 \| good
2025-10-22T21:00:00.000Z	30 \| good	0.94 \| good	3.955 \| good	31.721 \| good	0.274 \| good	0.558 \| good	0.116 \| good
2025-10-22T22:00:00.000Z	29 \| good	0.793 \| good	2.997 \| good	30.857 \| good	0.287 \| good	0.896 \| good	0.12 \| good
2025-10-22T23:00:00.000Z	27 \| good	0.38 \| good	1.055 \| good	28.55 \| good	0.3 \| good	1.233 \| good	0.124 \| good
2025-10-23T00:00:00.000Z	23 \| good	0.566 \| good	1.981 \| good	25.171 \| good	0.312 \| good	1.57 \| good	0.127 \| good
2025-10-23T01:00:00.000Z	23 \| good	0.419 \| good	1.95 \| good	25.42 \| good	0.311 \| good	1.823 \| good	0.13 \| good
2025-10-23T02:00:00.000Z	22 \| good	0.607 \| good	2.032 \| good	24.092 \| good	0.31 \| good	2.075 \| good	0.133 \| good
2025-10-23T03:00:00.000Z	21 \| good	1.017 \| good	3.993 \| good	22.762 \| good	0.308 \| good	2.328 \| good	0.135 \| good
2025-10-23T04:00:00.000Z	19 \| good	1.307 \| good	4.994 \| good	20.903 \| good	0.294 \| good	2.445 \| good	0.136 \| good
2025-10-23T05:00:00.000Z	18 \| good	1.677 \| good	6.985 \| good	19.339 \| good	0.28 \| good	2.563 \| good	0.137 \| good
2025-10-23T06:00:00.000Z	17 \| good	2.148 \| good	8.985 \| good	17.641 \| good	0.266 \| good	2.68 \| good	0.138 \| good
2025-10-23T07:00:00.000Z	15 \| good	2.409 \| good	10 \| good	16.235 \| good	0.253 \| good	2.801 \| good	0.139 \| good
2025-10-23T08:00:00.000Z	16 \| good	2.71 \| good	11 \| good	15.436 \| good	0.241 \| good	2.923 \| good	0.14 \| good
2025-10-23T09:00:00.000Z	16 \| good	2.559 \| good	10 \| good	14.728 \| good	0.229 \| good	3.044 \| good	0.14 \| good
2025-10-23T10:00:00.000Z	16 \| good	3.03 \| good	12 \| good	12.805 \| good	0.225 \| good	3.17 \| good	0.142 \| good
2025-10-23T11:00:00.000Z	16 \| good	3.048 \| good	12 \| good	12.297 \| good	0.222 \| good	3.296 \| good	0.144 \| good
2025-10-23T12:00:00.000Z	16 \| good	3.349 \| good	15 \| good	11.882 \| good	0.218 \| good	3.421 \| good	0.145 \| good
2025-10-23T13:00:00.000Z	22 \| good	3.54 \| good	16 \| good	13.998 \| good	0.226 \| good	3.005 \| good	0.147 \| good
2025-10-23T14:00:00.000Z	22 \| good	3.781 \| good	16.046 \| good	19.239 \| good	0.234 \| good	2.588 \| good	0.148 \| good
2025-10-23T15:00:00.000Z	23 \| good	3.411 \| good	15 \| good	24.694 \| good	0.242 \| good	2.172 \| good	0.15 \| good
2025-10-23T16:00:00.000Z	26 \| good	3.231 \| good	14 \| good	28.103 \| good	0.243 \| good	1.666 \| good	0.143 \| good
2025-10-23T17:00:00.000Z	29 \| good	2.842 \| good	11.974 \| good	30.699 \| good	0.243 \| good	1.159 \| good	0.135 \| good
2025-10-23T18:00:00.000Z	31 \| good	2.721 \| good	11.007 \| good	33.334 \| good	0.243 \| good	0.653 \| good	0.128 \| good
2025-10-23T19:00:00.000Z	32 \| good	2.739 \| good	11.007 \| good	35.479 \| good	0.235 \| good	0.618 \| good	0.127 \| good
2025-10-23T20:00:00.000Z	32 \| good	2.609 \| good	10.946 \| good	35.276 \| good	0.227 \| good	0.584 \| good	0.125 \| good
2025-10-23T21:00:00.000Z	32 \| good	2.03 \| good	8.028 \| good	35.384 \| good	0.219 \| good	0.55 \| good	0.124 \| good
2025-10-23T22:00:00.000Z	31 \| good	1.812 \| good	7.972 \| good	33.829 \| good	0.211 \| good	1.255 \| good	0.131 \| good
2025-10-23T23:00:00.000Z	28 \| good	1.571 \| good	6.043 \| good	30.273 \| good	0.203 \| good	1.959 \| good	0.138 \| good
2025-10-24T00:00:00.000Z	24 \| good	2.003 \| good	8.034 \| good	26.415 \| good	0.196 \| good	2.663 \| good	0.145 \| good
2025-10-24T01:00:00.000Z	24 \| good	1.113 \| good	4.961 \| good	26.343 \| good	0.202 \| good	3.21 \| good	0.15 \| good
2025-10-24T02:00:00.000Z	24 \| good	0.933 \| good	3.971 \| good	26.143 \| good	0.208 \| good	3.757 \| good	0.155 \| good
2025-10-24T03:00:00.000Z	23 \| good	1.333 \| good	5.036 \| good	24.998 \| good	0.214 \| good	4.304 \| good	0.16 \| good
2025-10-24T04:00:00.000Z	21 \| good	1.581 \| good	6.036 \| good	23.066 \| good	0.222 \| good	5.12 \| good	0.167 \| good
2025-10-24T05:00:00.000Z	20 \| good	1.469 \| good	5.993 \| good	22.154 \| good	0.229 \| good	5.935 \| good	0.174 \| good
2025-10-24T06:00:00.000Z	44 \| good	7.544 \| good	7.75 \| good	18.76 \| good	0.236 \| good	6.745 \| good	0.18 \| good
2025-10-24T07:00:00.000Z	19 \| good	1.812 \| good	7.929 \| good	19.612 \| good	0.239 \| good	7.122 \| good	0.182 \| good
2025-10-24T08:00:00.000Z	18 \| good	2.211 \| good	9.007 \| good	19.321 \| good	0.241 \| good	7.494 \| good	0.184 \| good
2025-10-24T09:00:00.000Z	18 \| good	2.412 \| good	10 \| good	18.592 \| good	0.243 \| good	7.866 \| good	0.186 \| good
2025-10-24T10:00:00.000Z	16 \| good	2.843 \| good	11.964 \| good	16.868 \| good	0.252 \| good	8.68 \| good	0.191 \| good
2025-10-24T11:00:00.000Z	16 \| good	3.112 \| good	13.903 \| good	15.341 \| good	0.261 \| good	9.494 \| good	0.197 \| good

Macomb

Empower business decisions with accurate air quality data

Macomb, Illinois air quality map: Real-time AQI near you

0.12ppm

How accurate is Illinois, USA air quality data?

Air quality measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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

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Frequently asked questions

How frequently is the air quality data for Macomb, Illinois updated?

Air quality data for Macomb, Illinois is updated on an hourly basis.

When did Macomb, Illinois experience the worst air quality in the last 24 hours?

The worst air quality in Macomb, Illinois was recorded at 09:00:00 on 2025-10-21.

When did Macomb, Illinois have its best air quality in the last 24 hours?

The best air quality in Macomb, Illinois was recorded at 11:00:00 on 2025-10-21.

What is the real-time air quality index for Macomb, Illinois?

The real-time air quality index in Macomb, Illinois is 21, currently categorized as Good.

Which pollutant is found most often in Macomb, Illinois?

The most common pollutant in Macomb, Illinois is O3.

What can I do if the air quality in Macomb, Illinois is poor?

If the air quality in Macomb, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Macomb, Illinois?

The measured PM_2.5 levels in Macomb, Illinois at present are 1.632 μg/m³.

What are the current PM₁₀ levels at Macomb, Illinois?

The current PM₁₀ levels in Macomb, Illinois are 7 μg/m³.

What are the current carbon monoxide (CO) levels at Macomb, Illinois?

The current carbon monoxide (CO) level in Macomb, Illinois is 0.11 ppm.

What are the current sulfur dioxide (SO₂) levels at Macomb, Illinois?

The current sulfur dioxide (SO₂) levels in Macomb, Illinois are 0.239 ppb.

What are the current ozone (O₃) levels at Macomb, Illinois?

The current ozone (O₃) levels at Macomb, Illinois is 23.014 ppm.

What are the current nitrogen dioxide (NO₂) levels at Macomb, Illinois?

The current nitrogen dioxide (NO₂) levels at Macomb, Illinois is 1.352 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T12:00:00.000Z	27 \| good	4.853 \| good	21 \| good	16.718 \| good	0.459 \| good	2.521 \| good	0.145 \| good
2025-10-20T13:00:00.000Z	33 \| good	5.682 \| good	24.022 \| good	17.405 \| good	0.48 \| good	2.176 \| good	0.145 \| good
2025-10-20T14:00:00.000Z	33 \| good	6.049 \| good	27 \| good	22.172 \| good	0.502 \| good	1.831 \| good	0.145 \| good
2025-10-20T15:00:00.000Z	27 \| good	5.13 \| good	21.993 \| good	28.624 \| good	0.524 \| good	1.485 \| good	0.145 \| good
2025-10-20T16:00:00.000Z	31 \| good	4.682 \| good	20.029 \| good	32.693 \| good	0.58 \| good	1.239 \| good	0.14 \| good
2025-10-20T17:00:00.000Z	33 \| good	4.642 \| good	20.029 \| good	36.075 \| good	0.636 \| good	0.993 \| good	0.134 \| good
2025-10-20T18:00:00.000Z	36 \| good	4.23 \| good	18.959 \| good	38.99 \| good	0.691 \| good	0.748 \| good	0.129 \| good
2025-10-20T19:00:00.000Z	38 \| good	4.35 \| good	19 \| good	41.241 \| good	0.706 \| good	0.733 \| good	0.128 \| good
2025-10-20T20:00:00.000Z	39 \| good	4.199 \| good	18.959 \| good	42.079 \| good	0.721 \| good	0.718 \| good	0.127 \| good
2025-10-20T21:00:00.000Z	38 \| good	3.639 \| good	16 \| good	40.895 \| good	0.736 \| good	0.703 \| good	0.126 \| good
2025-10-20T22:00:00.000Z	36 \| good	3.861 \| good	16.999 \| good	39.449 \| good	0.709 \| good	1.022 \| good	0.128 \| good
2025-10-20T23:00:00.000Z	34 \| good	3.712 \| good	16.016 \| good	37.048 \| good	0.682 \| good	1.341 \| good	0.131 \| good
2025-10-21T00:00:00.000Z	38 \| good	3.67 \| good	16 \| good	40.707 \| good	0.654 \| good	1.661 \| good	0.134 \| good
2025-10-21T01:00:00.000Z	34 \| good	3.75 \| good	16 \| good	37.111 \| good	0.543 \| good	1.5 \| good	0.128 \| good
2025-10-21T02:00:00.000Z	30 \| good	3.8 \| good	16.96 \| good	32.308 \| good	0.462 \| good	1.454 \| good	0.124 \| good
2025-10-21T03:00:00.000Z	28 \| good	2.238 \| good	9.011 \| good	30.38 \| good	0.381 \| good	1.407 \| good	0.12 \| good
2025-10-21T04:00:00.000Z	27 \| good	1.361 \| good	5.023 \| good	28.715 \| good	0.362 \| good	1.487 \| good	0.117 \| good
2025-10-21T05:00:00.000Z	24 \| good	1.44 \| good	5.989 \| good	26.461 \| good	0.344 \| good	1.568 \| good	0.115 \| good
2025-10-21T06:00:00.000Z	22 \| good	2.28 \| good	9.017 \| good	24.141 \| good	0.325 \| good	1.648 \| good	0.112 \| good
2025-10-21T07:00:00.000Z	21 \| good	2.943 \| good	12 \| good	22.755 \| good	0.422 \| good	1.624 \| good	0.113 \| good
2025-10-21T08:00:00.000Z	21 \| good	3.102 \| good	13.921 \| good	22.657 \| good	0.52 \| good	1.6 \| good	0.114 \| good
2025-10-21T09:00:00.000Z	20 \| good	3.08 \| good	12.022 \| good	22.299 \| good	0.617 \| good	1.576 \| good	0.115 \| good
2025-10-21T10:00:00.000Z	19 \| good	3.22 \| good	14 \| good	20.655 \| good	0.605 \| good	1.632 \| good	0.116 \| good
2025-10-21T11:00:00.000Z	18 \| good	3.279 \| good	14 \| good	18.993 \| good	0.593 \| good	1.689 \| good	0.118 \| good
2025-10-21T12:00:00.000Z	19 \| good	2.65 \| good	10.978 \| good	19.709 \| good	0.552 \| good	1.96 \| good	0.129 \| good
2025-10-21T13:00:00.000Z	19 \| good	2.568 \| good	10.034 \| good	21.134 \| good	0.528 \| good	1.683 \| good	0.127 \| good
2025-10-21T14:00:00.000Z	22 \| good	1.861 \| good	7.978 \| good	24.113 \| good	0.504 \| good	1.406 \| good	0.125 \| good
2025-10-21T15:00:00.000Z	25 \| good	1.169 \| good	5 \| good	27.219 \| good	0.48 \| good	1.129 \| good	0.123 \| good
2025-10-21T16:00:00.000Z	27 \| good	1.04 \| good	4 \| good	28.719 \| good	0.447 \| good	0.905 \| good	0.122 \| good
2025-10-21T17:00:00.000Z	27 \| good	1.32 \| good	5 \| good	29.26 \| good	0.415 \| good	0.681 \| good	0.121 \| good
2025-10-21T18:00:00.000Z	28 \| good	1.39 \| good	5.033 \| good	30.493 \| good	0.382 \| good	0.456 \| good	0.119 \| good
2025-10-21T19:00:00.000Z	29 \| good	1.53 \| good	6 \| good	30.812 \| good	0.315 \| good	0.49 \| good	0.12 \| good
2025-10-21T20:00:00.000Z	29 \| good	1.671 \| good	7 \| good	31.033 \| good	0.248 \| good	0.523 \| good	0.121 \| good
2025-10-21T21:00:00.000Z	30 \| good	1.402 \| good	5.959 \| good	31.915 \| good	0.181 \| good	0.557 \| good	0.122 \| good
2025-10-21T22:00:00.000Z	29 \| good	2.087 \| good	8.022 \| good	31.224 \| good	0.149 \| good	0.75 \| good	0.124 \| good
2025-10-21T23:00:00.000Z	28 \| good	1.948 \| good	8 \| good	30.333 \| good	0.117 \| good	0.944 \| good	0.126 \| good
2025-10-22T00:00:00.000Z	25 \| good	1.109 \| good	4.959 \| good	26.634 \| good	0.13 \| good	1.122 \| good	0.126 \| good
2025-10-22T01:00:00.000Z	23 \| good	1.311 \| good	5.022 \| good	25.117 \| good	0.131 \| good	1.174 \| good	0.126 \| good
2025-10-22T02:00:00.000Z	24 \| good	1.229 \| good	5 \| good	25.827 \| good	0.132 \| good	1.227 \| good	0.126 \| good
2025-10-22T03:00:00.000Z	23 \| good	1.143 \| good	4.977 \| good	25.494 \| good	0.133 \| good	1.28 \| good	0.126 \| good
2025-10-22T04:00:00.000Z	23 \| good	1.092 \| good	4.022 \| good	24.506 \| good	0.152 \| good	1.324 \| good	0.124 \| good
2025-10-22T05:00:00.000Z	22 \| good	1.1 \| good	4.966 \| good	24.018 \| good	0.17 \| good	1.368 \| good	0.122 \| good
2025-10-22T06:00:00.000Z	22 \| good	1.384 \| good	5.04 \| good	24.03 \| good	0.188 \| good	1.412 \| good	0.12 \| good
2025-10-22T07:00:00.000Z	22 \| good	1.161 \| good	5 \| good	24.032 \| good	0.205 \| good	1.376 \| good	0.116 \| good
2025-10-22T08:00:00.000Z	22 \| good	1.003 \| good	4 \| good	23.841 \| good	0.222 \| good	1.34 \| good	0.113 \| good
2025-10-22T09:00:00.000Z	21 \| good	1.265 \| good	5 \| good	23.199 \| good	0.239 \| good	1.304 \| good	0.109 \| good
2025-10-22T10:00:00.000Z	21 \| good	1.632 \| good	7 \| good	23.014 \| good	0.239 \| good	1.352 \| good	0.11 \| good
2025-10-22T11:00:00.000Z	21 \| good	1.632 \| good	7 \| good	23.014 \| good	0.239 \| good	1.352 \| good	0.11 \| good
2025-10-22T12:00:00.000Z	19 \| good	1.969 \| good	8 \| good	20.978 \| good	0.237 \| good	1.448 \| good	0.113 \| good
2025-10-22T13:00:00.000Z	19 \| good	1.539 \| good	6 \| good	21.397 \| good	0.233 \| good	1.342 \| good	0.115 \| good
2025-10-22T14:00:00.000Z	22 \| good	1.69 \| good	7 \| good	23.551 \| good	0.229 \| good	1.237 \| good	0.117 \| good
2025-10-22T15:00:00.000Z	23 \| good	1.45 \| good	5.987 \| good	24.913 \| good	0.225 \| good	1.131 \| good	0.119 \| good
2025-10-22T16:00:00.000Z	25 \| good	1.251 \| good	5 \| good	26.9 \| good	0.224 \| good	0.972 \| good	0.118 \| good
2025-10-22T17:00:00.000Z	26 \| good	1.191 \| good	4.985 \| good	28.495 \| good	0.223 \| good	0.813 \| good	0.117 \| good
2025-10-22T18:00:00.000Z	28 \| good	0.82 \| good	3.023 \| good	29.954 \| good	0.222 \| good	0.654 \| good	0.115 \| good
2025-10-22T19:00:00.000Z	29 \| good	0.999 \| good	3.987 \| good	30.627 \| good	0.239 \| good	0.622 \| good	0.116 \| good
2025-10-22T20:00:00.000Z	29 \| good	1.15 \| good	4.955 \| good	31.371 \| good	0.257 \| good	0.59 \| good	0.116 \| good
2025-10-22T21:00:00.000Z	30 \| good	0.94 \| good	3.955 \| good	31.721 \| good	0.274 \| good	0.558 \| good	0.116 \| good
2025-10-22T22:00:00.000Z	29 \| good	0.793 \| good	2.997 \| good	30.857 \| good	0.287 \| good	0.896 \| good	0.12 \| good
2025-10-22T23:00:00.000Z	27 \| good	0.38 \| good	1.055 \| good	28.55 \| good	0.3 \| good	1.233 \| good	0.124 \| good
2025-10-23T00:00:00.000Z	23 \| good	0.566 \| good	1.981 \| good	25.171 \| good	0.312 \| good	1.57 \| good	0.127 \| good
2025-10-23T01:00:00.000Z	23 \| good	0.419 \| good	1.95 \| good	25.42 \| good	0.311 \| good	1.823 \| good	0.13 \| good
2025-10-23T02:00:00.000Z	22 \| good	0.607 \| good	2.032 \| good	24.092 \| good	0.31 \| good	2.075 \| good	0.133 \| good
2025-10-23T03:00:00.000Z	21 \| good	1.017 \| good	3.993 \| good	22.762 \| good	0.308 \| good	2.328 \| good	0.135 \| good
2025-10-23T04:00:00.000Z	19 \| good	1.307 \| good	4.994 \| good	20.903 \| good	0.294 \| good	2.445 \| good	0.136 \| good
2025-10-23T05:00:00.000Z	18 \| good	1.677 \| good	6.985 \| good	19.339 \| good	0.28 \| good	2.563 \| good	0.137 \| good
2025-10-23T06:00:00.000Z	17 \| good	2.148 \| good	8.985 \| good	17.641 \| good	0.266 \| good	2.68 \| good	0.138 \| good
2025-10-23T07:00:00.000Z	15 \| good	2.409 \| good	10 \| good	16.235 \| good	0.253 \| good	2.801 \| good	0.139 \| good
2025-10-23T08:00:00.000Z	16 \| good	2.71 \| good	11 \| good	15.436 \| good	0.241 \| good	2.923 \| good	0.14 \| good
2025-10-23T09:00:00.000Z	16 \| good	2.559 \| good	10 \| good	14.728 \| good	0.229 \| good	3.044 \| good	0.14 \| good
2025-10-23T10:00:00.000Z	16 \| good	3.03 \| good	12 \| good	12.805 \| good	0.225 \| good	3.17 \| good	0.142 \| good
2025-10-23T11:00:00.000Z	16 \| good	3.048 \| good	12 \| good	12.297 \| good	0.222 \| good	3.296 \| good	0.144 \| good
2025-10-23T12:00:00.000Z	16 \| good	3.349 \| good	15 \| good	11.882 \| good	0.218 \| good	3.421 \| good	0.145 \| good
2025-10-23T13:00:00.000Z	22 \| good	3.54 \| good	16 \| good	13.998 \| good	0.226 \| good	3.005 \| good	0.147 \| good
2025-10-23T14:00:00.000Z	22 \| good	3.781 \| good	16.046 \| good	19.239 \| good	0.234 \| good	2.588 \| good	0.148 \| good
2025-10-23T15:00:00.000Z	23 \| good	3.411 \| good	15 \| good	24.694 \| good	0.242 \| good	2.172 \| good	0.15 \| good
2025-10-23T16:00:00.000Z	26 \| good	3.231 \| good	14 \| good	28.103 \| good	0.243 \| good	1.666 \| good	0.143 \| good
2025-10-23T17:00:00.000Z	29 \| good	2.842 \| good	11.974 \| good	30.699 \| good	0.243 \| good	1.159 \| good	0.135 \| good
2025-10-23T18:00:00.000Z	31 \| good	2.721 \| good	11.007 \| good	33.334 \| good	0.243 \| good	0.653 \| good	0.128 \| good
2025-10-23T19:00:00.000Z	32 \| good	2.739 \| good	11.007 \| good	35.479 \| good	0.235 \| good	0.618 \| good	0.127 \| good
2025-10-23T20:00:00.000Z	32 \| good	2.609 \| good	10.946 \| good	35.276 \| good	0.227 \| good	0.584 \| good	0.125 \| good
2025-10-23T21:00:00.000Z	32 \| good	2.03 \| good	8.028 \| good	35.384 \| good	0.219 \| good	0.55 \| good	0.124 \| good
2025-10-23T22:00:00.000Z	31 \| good	1.812 \| good	7.972 \| good	33.829 \| good	0.211 \| good	1.255 \| good	0.131 \| good
2025-10-23T23:00:00.000Z	28 \| good	1.571 \| good	6.043 \| good	30.273 \| good	0.203 \| good	1.959 \| good	0.138 \| good
2025-10-24T00:00:00.000Z	24 \| good	2.003 \| good	8.034 \| good	26.415 \| good	0.196 \| good	2.663 \| good	0.145 \| good
2025-10-24T01:00:00.000Z	24 \| good	1.113 \| good	4.961 \| good	26.343 \| good	0.202 \| good	3.21 \| good	0.15 \| good
2025-10-24T02:00:00.000Z	24 \| good	0.933 \| good	3.971 \| good	26.143 \| good	0.208 \| good	3.757 \| good	0.155 \| good
2025-10-24T03:00:00.000Z	23 \| good	1.333 \| good	5.036 \| good	24.998 \| good	0.214 \| good	4.304 \| good	0.16 \| good
2025-10-24T04:00:00.000Z	21 \| good	1.581 \| good	6.036 \| good	23.066 \| good	0.222 \| good	5.12 \| good	0.167 \| good
2025-10-24T05:00:00.000Z	20 \| good	1.469 \| good	5.993 \| good	22.154 \| good	0.229 \| good	5.935 \| good	0.174 \| good
2025-10-24T06:00:00.000Z	44 \| good	7.544 \| good	7.75 \| good	18.76 \| good	0.236 \| good	6.745 \| good	0.18 \| good
2025-10-24T07:00:00.000Z	19 \| good	1.812 \| good	7.929 \| good	19.612 \| good	0.239 \| good	7.122 \| good	0.182 \| good
2025-10-24T08:00:00.000Z	18 \| good	2.211 \| good	9.007 \| good	19.321 \| good	0.241 \| good	7.494 \| good	0.184 \| good
2025-10-24T09:00:00.000Z	18 \| good	2.412 \| good	10 \| good	18.592 \| good	0.243 \| good	7.866 \| good	0.186 \| good
2025-10-24T10:00:00.000Z	16 \| good	2.843 \| good	11.964 \| good	16.868 \| good	0.252 \| good	8.68 \| good	0.191 \| good
2025-10-24T11:00:00.000Z	16 \| good	3.112 \| good	13.903 \| good	15.341 \| good	0.261 \| good	9.494 \| good	0.197 \| good

Real-time air quality index in Macomb, Illinois today

Common air pollutants in Macomb, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Macomb, Illinois air quality forecast and history

Empower business decisions with accurate air quality data

Macomb, Illinois air quality map: Real-time AQI near you

Air quality in nearby cities

Burlington, Iowa

Canton, Illinois

Fort Madison, Iowa

Galesburg, Illinois

Quincy, Illinois

Pekin, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Macomb, Illinois updated?

When did Macomb, Illinois experience the worst air quality in the last 24 hours?

When did Macomb, Illinois have its best air quality in the last 24 hours?

What is the real-time air quality index for Macomb, Illinois?

Which pollutant is found most often in Macomb, Illinois?

What can I do if the air quality in Macomb, Illinois is poor?

What are the current PM2.5 levels in Macomb, Illinois?

What are the current PM10 levels at Macomb, Illinois?

What are the current carbon monoxide (CO) levels at Macomb, Illinois?

What are the current sulfur dioxide (SO2) levels at Macomb, Illinois?

What are the current ozone (O3) levels at Macomb, Illinois?

What are the current nitrogen dioxide (NO2) levels at Macomb, Illinois?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What are the current PM_2.5 levels in Macomb, Illinois?

What are the current PM₁₀ levels at Macomb, Illinois?

What are the current sulfur dioxide (SO₂) levels at Macomb, Illinois?

What are the current ozone (O₃) levels at Macomb, Illinois?

What are the current nitrogen dioxide (NO₂) levels at Macomb, Illinois?