What is the current concentration of PM10 in Brookfield, Illinois?

The current PM10 concentration at Brookfield, Illinois is 10 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Brookfield, Illinois?

The current sulfur dioxide (SO2) concentration at Brookfield, Illinois is 0.444 ppb.

What is the current concentration of ozone (O3) in Brookfield, Illinois?

The current ozone (O3) concentration at Brookfield, Illinois is 15.7 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Brookfield, Illinois?

The current nitrogen dioxide (NO2) concentration at Brookfield, Illinois is 5.919 ppb.

Brookfield, Illinois live air quality index now

Q: What is the current concentration of PM2.5 in Brookfield, Illinois?

The current PM2.5 concentration at Brookfield, Illinois is 2.479 μg/m3.

Stay updated with real-time air quality in Brookfield, Illinois featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Moderate

Brookfield, Illinois

Last updated: ... (Local time)

Major air pollutants in Brookfield, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

17.34 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

60.98 μg/m³

155

255

425

605+

Ozone (O₃)

3.58 ppb

201

201+

Sulfur Dioxide (SO₂)

0.81 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.42 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.46 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

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Brookfield, Illinois

Scroll To Air Quality Map

Track live Brookfield, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-23T08:00:00.000Z	12 \| good	2.061 \| good	8.33 \| good	12.792 \| good	1.072 \| good	9.559 \| good	0.23 \| good
2025-10-23T09:00:00.000Z	11 \| good	2.157 \| good	8.885 \| good	11.547 \| good	0.789 \| good	8.27 \| good	0.198 \| good
2025-10-23T10:00:00.000Z	11 \| good	2.473 \| good	9.383 \| good	10.505 \| good	0.636 \| good	9.698 \| good	0.215 \| good
2025-10-23T11:00:00.000Z	16 \| good	2.834 \| good	11.903 \| good	9.074 \| good	0.674 \| good	10.721 \| good	0.268 \| good
2025-10-23T12:00:00.000Z	16 \| good	2.822 \| good	11.89 \| good	7.268 \| good	0.664 \| good	9.767 \| good	0.3 \| good
2025-10-23T13:00:00.000Z	16 \| good	3.176 \| good	14.144 \| good	6.686 \| good	0.769 \| good	11.363 \| good	0.313 \| good
2025-10-23T14:00:00.000Z	22 \| good	3.883 \| good	16.892 \| good	6.477 \| good	0.809 \| good	12.02 \| good	0.381 \| good
2025-10-23T15:00:00.000Z	22 \| good	4.235 \| good	18.795 \| good	8.835 \| good	0.79 \| good	8.335 \| good	0.253 \| good
2025-10-23T16:00:00.000Z	22 \| good	3.949 \| good	17.74 \| good	10.701 \| good	1.576 \| good	7.022 \| good	0.258 \| good
2025-10-23T17:00:00.000Z	22 \| good	3.953 \| good	17.733 \| good	13.604 \| good	1.326 \| good	4.869 \| good	0.244 \| good
2025-10-23T18:00:00.000Z	22 \| good	3.63 \| good	16.786 \| good	15.804 \| good	0.936 \| good	4.897 \| good	0.183 \| good
2025-10-23T19:00:00.000Z	17 \| good	3.499 \| good	15.052 \| good	18.211 \| good	1.045 \| good	4.732 \| good	0.219 \| good
2025-10-23T20:00:00.000Z	19 \| good	2.939 \| good	12.771 \| good	19.869 \| good	0.96 \| good	5.208 \| good	0.293 \| good
2025-10-23T21:00:00.000Z	19 \| good	2.594 \| good	10.786 \| good	20.781 \| good	0.934 \| good	4.481 \| good	0.255 \| good
2025-10-23T22:00:00.000Z	19 \| good	2.455 \| good	9.691 \| good	21.495 \| good	0.968 \| good	4.66 \| good	0.293 \| good
2025-10-23T23:00:00.000Z	20 \| good	2.373 \| good	9.847 \| good	21.595 \| good	0.838 \| good	3.072 \| good	0.255 \| good
2025-10-24T00:00:00.000Z	20 \| good	2.399 \| good	10.322 \| good	21.65 \| good	0.972 \| good	7.681 \| good	0.28 \| good
2025-10-24T01:00:00.000Z	19 \| good	2.934 \| good	13.112 \| good	20.006 \| good	1.895 \| good	11.001 \| good	0.294 \| good
2025-10-24T02:00:00.000Z	16 \| good	3.064 \| good	12.762 \| good	15.719 \| good	1.235 \| good	15.924 \| good	0.344 \| good
2025-10-24T03:00:00.000Z	22 \| good	3.78 \| good	16.673 \| good	7.176 \| good	1.025 \| good	14.365 \| good	0.188 \| good
2025-10-24T04:00:00.000Z	22 \| good	3.851 \| good	16.704 \| good	10.394 \| good	1.234 \| good	21.484 \| good	0.26 \| good
2025-10-24T05:00:00.000Z	22 \| good	4.304 \| good	18.765 \| good	7.177 \| good	1.055 \| good	16.208 \| good	0.288 \| good
2025-10-24T06:00:00.000Z	27 \| good	4.847 \| good	21.106 \| good	5.451 \| good	1.045 \| good	15.926 \| good	0.303 \| good
2025-10-24T07:00:00.000Z	27 \| good	4.838 \| good	20.576 \| good	5.498 \| good	1.295 \| good	13.436 \| good	0.317 \| good
2025-10-24T08:00:00.000Z	27 \| good	5.094 \| good	20.122 \| good	4.515 \| good	1.269 \| good	11.91 \| good	0.304 \| good
2025-10-24T09:00:00.000Z	27 \| good	4.914 \| good	19.092 \| good	4.882 \| good	0.894 \| good	10.778 \| good	0.287 \| good
2025-10-24T10:00:00.000Z	27 \| good	4.899 \| good	19.447 \| good	4.202 \| good	1.134 \| good	16.123 \| good	0.333 \| good
2025-10-24T11:00:00.000Z	27 \| good	4.871 \| good	21.546 \| good	3.859 \| good	1.188 \| good	15.156 \| good	0.265 \| good
2025-10-24T12:00:00.000Z	27 \| good	4.773 \| good	21.044 \| good	3.018 \| good	1.122 \| good	14.111 \| good	0.306 \| good
2025-10-24T13:00:00.000Z	27 \| good	4.968 \| good	22.826 \| good	3.405 \| good	1.044 \| good	14.054 \| good	0.312 \| good
2025-10-24T14:00:00.000Z	27 \| good	5.38 \| good	23.27 \| good	3.607 \| good	1.162 \| good	16.684 \| good	0.521 \| good
2025-10-24T15:00:00.000Z	33 \| good	6.048 \| good	28.448 \| good	5.731 \| good	1.507 \| good	17.105 \| good	0.259 \| good
2025-10-24T16:00:00.000Z	27 \| good	5.341 \| good	23.879 \| good	7.361 \| good	4.174 \| good	14.532 \| good	0.202 \| good
2025-10-24T17:00:00.000Z	22 \| good	4.216 \| good	18.501 \| good	11.737 \| good	1.065 \| good	6.512 \| good	0.202 \| good
2025-10-24T18:00:00.000Z	22 \| good	4.332 \| good	19.498 \| good	14.193 \| good	0.93 \| good	3.155 \| good	0.219 \| good
2025-10-24T19:00:00.000Z	22 \| good	3.53 \| good	15.308 \| good	16.878 \| good	1.037 \| good	4.268 \| good	0.268 \| good
2025-10-24T20:00:00.000Z	22 \| good	3.68 \| good	16.404 \| good	18.452 \| good	0.824 \| good	4.132 \| good	0.247 \| good
2025-10-24T21:00:00.000Z	22 \| good	3.866 \| good	17.808 \| good	19.732 \| good	0.872 \| good	3.759 \| good	0.225 \| good
2025-10-24T22:00:00.000Z	22 \| good	4.05 \| good	17.378 \| good	20.63 \| good	1.089 \| good	7.323 \| good	0.189 \| good
2025-10-24T23:00:00.000Z	22 \| good	4.109 \| good	18.122 \| good	21.02 \| good	2.022 \| good	10.39 \| good	0.244 \| good
2025-10-25T00:00:00.000Z	27 \| good	4.663 \| good	19.907 \| good	19.059 \| good	1.942 \| good	13.154 \| good	0.272 \| good
2025-10-25T01:00:00.000Z	22 \| good	4.43 \| good	19.679 \| good	15.29 \| good	0.701 \| good	21.182 \| good	0.31 \| good
2025-10-25T02:00:00.000Z	33 \| good	5.715 \| good	24.75 \| good	11.134 \| good	0.672 \| good	18.765 \| good	0.406 \| good
2025-10-25T03:00:00.000Z	60 \| moderate	13.64 \| fine	61.151 \| fine	1.092 \| good	3.158 \| good	25.012 \| good	0.259 \| good
2025-10-25T04:00:00.000Z	58 \| moderate	13.098 \| fine	56.305 \| fine	6.253 \| good	0.93 \| good	17.978 \| good	0.493 \| good
2025-10-25T05:00:00.000Z	60 \| moderate	13.806 \| fine	62.142 \| fine	3.573 \| good	1.137 \| good	17.055 \| good	0.426 \| good
2025-10-25T06:00:00.000Z	60 \| moderate	14.073 \| fine	60.262 \| fine	3.447 \| good	0.858 \| good	14.838 \| good	0.333 \| good
2025-10-25T07:00:00.000Z	60 \| moderate	14.297 \| fine	59.176 \| fine	3.604 \| good	0.821 \| good	14.561 \| good	0.368 \| good
2025-10-25T07:00:00.000Z	66 \| moderate	17.345 \| fine	60.98 \| fine	3.583 \| good	0.808 \| good	13.419 \| good	0.463 \| good
2025-10-23T02:00:00.000Z	14 \| good	0.708 \| good	2.983 \| good	15.34 \| good	0.533 \| good	5.108 \| good	0.142 \| good
2025-10-23T03:00:00.000Z	13 \| good	0.731 \| good	2.973 \| good	13.504 \| good	0.532 \| good	4.867 \| good	0.14 \| good
2025-10-23T04:00:00.000Z	13 \| good	0.384 \| good	1.049 \| good	14.282 \| good	0.536 \| good	4.589 \| good	0.139 \| good
2025-10-23T05:00:00.000Z	14 \| good	0.243 \| good	1.017 \| good	14.502 \| good	0.539 \| good	4.311 \| good	0.138 \| good
2025-10-23T06:00:00.000Z	15 \| good	0.786 \| good	2.982 \| good	16.024 \| good	0.543 \| good	4.034 \| good	0.137 \| good
2025-10-23T07:00:00.000Z	15 \| good	0.747 \| good	2.961 \| good	16.17 \| good	0.574 \| good	4.01 \| good	0.136 \| good
2025-10-23T08:00:00.000Z	15 \| good	0.716 \| good	2.955 \| good	15.663 \| good	0.604 \| good	3.986 \| good	0.135 \| good
2025-10-23T09:00:00.000Z	13 \| good	0.706 \| good	2.957 \| good	14.11 \| good	0.635 \| good	3.962 \| good	0.134 \| good
2025-10-23T10:00:00.000Z	11 \| good	0.322 \| good	1.006 \| good	12.145 \| good	0.691 \| good	4.71 \| good	0.137 \| good
2025-10-23T11:00:00.000Z	5 \| good	1.23 \| good	4.994 \| good	5.29 \| good	0.748 \| good	5.458 \| good	0.141 \| good
2025-10-23T12:00:00.000Z	16 \| good	2.63 \| good	11.065 \| good	2.034 \| good	0.805 \| good	6.207 \| good	0.144 \| good
2025-10-23T13:00:00.000Z	11 \| good	1.738 \| good	7.035 \| good	5.83 \| good	0.844 \| good	5.527 \| good	0.146 \| good
2025-10-23T14:00:00.000Z	16 \| good	3.004 \| good	12.092 \| good	11.488 \| good	0.883 \| good	4.847 \| good	0.149 \| good
2025-10-23T15:00:00.000Z	17 \| good	2.729 \| good	11.006 \| good	18.228 \| good	0.922 \| good	4.168 \| good	0.151 \| good
2025-10-23T16:00:00.000Z	19 \| good	2.209 \| good	9.011 \| good	21.169 \| good	0.797 \| good	3.521 \| good	0.142 \| good
2025-10-23T17:00:00.000Z	21 \| good	1.987 \| good	8.013 \| good	22.74 \| good	0.673 \| good	2.874 \| good	0.133 \| good
2025-10-23T18:00:00.000Z	22 \| good	1.658 \| good	6.958 \| good	23.713 \| good	0.548 \| good	2.227 \| good	0.124 \| good
2025-10-23T19:00:00.000Z	21 \| good	1.86 \| good	7.979 \| good	23.337 \| good	0.532 \| good	2.289 \| good	0.124 \| good
2025-10-23T20:00:00.000Z	23 \| good	1.727 \| good	6.985 \| good	24.84 \| good	0.515 \| good	2.35 \| good	0.123 \| good
2025-10-23T21:00:00.000Z	23 \| good	0.883 \| good	3.044 \| good	25.265 \| good	0.498 \| good	2.411 \| good	0.123 \| good
2025-10-23T22:00:00.000Z	19 \| good	2.17 \| good	8.989 \| good	20.43 \| good	0.596 \| good	5.049 \| good	0.139 \| good
2025-10-23T23:00:00.000Z	27 \| good	5.248 \| good	22.968 \| good	9.842 \| good	0.694 \| good	7.687 \| good	0.156 \| good
2025-10-24T00:00:00.000Z	33 \| good	5.894 \| good	26.855 \| good	8.442 \| good	0.792 \| good	10.325 \| good	0.173 \| good
2025-10-24T01:00:00.000Z	11 \| good	1.821 \| good	7.964 \| good	6.829 \| good	0.847 \| good	10.933 \| good	0.175 \| good
2025-10-24T02:00:00.000Z	11 \| good	1.155 \| good	4.994 \| good	2.569 \| good	0.901 \| good	11.541 \| good	0.177 \| good
2025-10-24T03:00:00.000Z	11 \| good	1.713 \| good	6.954 \| good	0.456 \| good	0.956 \| good	12.149 \| good	0.179 \| good
2025-10-24T04:00:00.000Z	16 \| good	2.672 \| good	10.952 \| good	1.137 \| good	0.946 \| good	11.843 \| good	0.179 \| good
2025-10-24T05:00:00.000Z	11 \| good	2.156 \| good	9.001 \| good	4.04 \| good	0.936 \| good	11.537 \| good	0.178 \| good
2025-10-24T06:00:00.000Z	11 \| good	1.557 \| good	6.048 \| good	6.816 \| good	0.926 \| good	11.231 \| good	0.178 \| good
2025-10-24T07:00:00.000Z	11 \| good	2.106 \| good	8.992 \| good	4.957 \| good	0.926 \| good	10.843 \| good	0.175 \| good
2025-10-24T08:00:00.000Z	16 \| good	2.582 \| good	10.049 \| good	4.244 \| good	0.927 \| good	10.455 \| good	0.172 \| good
2025-10-24T09:00:00.000Z	22 \| good	3.557 \| good	15.959 \| good	3.003 \| good	0.927 \| good	10.067 \| good	0.169 \| good
2025-10-24T10:00:00.000Z	27 \| good	4.534 \| good	19.954 \| good	1.43 \| good	0.994 \| good	11.338 \| good	0.176 \| good
2025-10-24T11:00:00.000Z	44 \| good	7.772 \| good	33.973 \| good	0.475 \| good	1.061 \| good	12.61 \| good	0.183 \| good
2025-10-24T12:00:00.000Z	56 \| moderate	11.899 \| good	53.933 \| good	0.206 \| good	1.128 \| good	13.881 \| good	0.19 \| good
2025-10-24T13:00:00.000Z	49 \| good	9.384 \| good	41.968 \| good	1.739 \| good	1.343 \| good	12.395 \| good	0.2 \| good
2025-10-24T14:00:00.000Z	38 \| good	7.389 \| good	32.042 \| good	5.403 \| good	1.558 \| good	10.908 \| good	0.21 \| good
2025-10-24T15:00:00.000Z	33 \| good	6.236 \| good	27.976 \| good	12.727 \| good	1.773 \| good	9.421 \| good	0.22 \| good
2025-10-24T16:00:00.000Z	33 \| good	6.239 \| good	27.975 \| good	18.236 \| good	1.63 \| good	7.369 \| good	0.195 \| good
2025-10-24T17:00:00.000Z	33 \| good	6.043 \| good	26.991 \| good	23.315 \| good	1.487 \| good	5.318 \| good	0.169 \| good
2025-10-24T18:00:00.000Z	33 \| good	5.717 \| good	25.023 \| good	27.117 \| good	1.343 \| good	3.266 \| good	0.144 \| good
2025-10-24T19:00:00.000Z	33 \| good	5.918 \| good	26.942 \| good	27.84 \| good	1.453 \| good	3.688 \| good	0.146 \| good
2025-10-24T20:00:00.000Z	33 \| good	6.355 \| good	28.047 \| good	25.771 \| good	1.562 \| good	4.111 \| good	0.148 \| good
2025-10-24T21:00:00.000Z	38 \| good	6.945 \| good	31.012 \| good	25.159 \| good	1.672 \| good	4.533 \| good	0.151 \| good
2025-10-24T22:00:00.000Z	54 \| moderate	11.131 \| good	48.986 \| good	13.736 \| good	1.976 \| good	12.083 \| good	0.213 \| good
2025-10-24T23:00:00.000Z	60 \| moderate	14.191 \| fine	62.913 \| fine	10.177 \| good	2.281 \| good	19.634 \| good	0.275 \| good
2025-10-25T00:00:00.000Z	69 \| moderate	18.918 \| fine	19.231 \| good	9.951 \| good	2.583 \| good	27.235 \| good	0.338 \| good
2025-10-25T01:00:00.000Z	56 \| moderate	12.35 \| fine	55.024 \| fine	7.921 \| good	2.749 \| good	27.395 \| good	0.321 \| good

Brookfield

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Brookfield, Illinois air quality map: Track AQI near you

0.27ppm

How accurate is Illinois, USA air quality data?

Air quality data and pollutant measurements for Illinois, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Brookfield, Illinois updated?

The air quality for Brookfield, Illinois is updated every hour.

When was the worst air quality at Brookfield, Illinois in the last 24 hrs?

The worst air quality in Brookfield, Illinois in the last 24 hours was observed at 03:00:00 on 2025-10-22.

When was the best air quality at Brookfield, Illinois in the last 24 hrs?

In the last 24 hrs, the best air quality in Brookfield, Illinois was observed at 12:00:00 on 2025-10-23.

What is the current air quality in Brookfield, Illinois?

The current air quality in Brookfield, Illinois is 15, categorized as Good based on real-time data.

What pollutant is the most common in Brookfield, Illinois?

The most common pollutant in Brookfield, Illinois is O3.

What should I do if the air quality in Brookfield, Illinois is poor?

If the air quality in Brookfield, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Brookfield, Illinois?

The current PM_2.5 concentration at Brookfield, Illinois is 2.479 μg/m³.

What is the current concentration of PM₁₀ in Brookfield, Illinois?

The current PM₁₀ concentration at Brookfield, Illinois is 10 μg/m³.

What is the current concentration of carbon monoxide (CO) in Brookfield, Illinois?

The current carbon monoxide (CO) concentration at Brookfield, Illinois is 0.27 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Brookfield, Illinois?

The current sulfur dioxide (SO₂) concentration at Brookfield, Illinois is 0.444 ppb.

What is the current concentration of ozone (O₃) in Brookfield, Illinois?

The current ozone (O₃) concentration at Brookfield, Illinois is 15.7 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Brookfield, Illinois?

The current nitrogen dioxide (NO₂) concentration at Brookfield, Illinois is 5.919 ppb.

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