What is the current level of PM10 in Carol Stream, Illinois?

Carol Stream, Illinois currently has a PM10 concentration of 51.202 μg/m3.

What is the current level of sulfur dioxide (SO2) in Carol Stream, Illinois?

The current sulfur dioxide (SO2) concentration in Carol Stream, Illinois is 1.69 ppb.

What is the current level of ozone (O3) in Carol Stream, Illinois?

Carol Stream, Illinois currently has an ozone (O3) concentration of 43.141 ppm.

What is the current level of nitrogen dioxide (NO2) in Carol Stream, Illinois?

The current level of nitrogen dioxide (NO2) in Carol Stream, Illinois is 6.538 ppb.

Current air quality index in Carol Stream, Illinois today

Q: What is the PM2.5 concentration in Carol Stream, Illinois right now?

Carol Stream, Illinois currently has a PM2.5 concentration of 10.937 μg/m3.

Stay updated with real-time air quality in Carol Stream, 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

Carol Stream, Illinois

Last updated: ... (Local time)

Common air pollutants in Carol Stream, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

10.94 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

51.20 μg/m³

155

255

425

605+

Ozone (O₃)

43.14 ppb

201

201+

Sulfur Dioxide (SO₂)

1.69 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.54 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Carol Stream, Illinois

Get Live Pollen Counts

Carol Stream, Illinois

Scroll To Air Quality Map

Track live Carol Stream, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	49 \| good	8.549 \| good	36.896 \| good	34.251 \| good	7.011 \| good	8.511 \| good	0.212 \| good
2026-10-20T23:00:00.000Z	44 \| good	8.475 \| good	34.208 \| good	37.158 \| good	3.768 \| good	25.333 \| good	0.225 \| good
2026-10-21T00:00:00.000Z	49 \| good	8.671 \| good	38.025 \| good	33.52 \| good	0.988 \| good	24.577 \| good	0.268 \| good
2026-10-21T01:00:00.000Z	58 \| moderate	13.44 \| fine	60.124 \| fine	34.643 \| good	0.715 \| good	30.231 \| good	0.281 \| good
2026-10-21T02:00:00.000Z	62 \| moderate	14.927 \| fine	64.297 \| fine	27.289 \| good	0.594 \| good	29.707 \| good	0.294 \| good
2026-10-21T03:00:00.000Z	71 \| moderate	20.326 \| fine	89.333 \| fine	0.088 \| good	3.334 \| good	42.13 \| good	0.328 \| good
2026-10-21T04:00:00.000Z	62 \| moderate	15.14 \| fine	67.121 \| fine	13.526 \| good	0.551 \| good	28.63 \| good	0.302 \| good
2026-10-21T05:00:00.000Z	64 \| moderate	16.01 \| fine	64.257 \| fine	11.715 \| good	1.303 \| good	24.325 \| good	0.285 \| good
2026-10-21T06:00:00.000Z	66 \| moderate	16.629 \| fine	72.867 \| fine	7.378 \| good	1.707 \| good	22.393 \| good	0.27 \| good
2026-10-21T07:00:00.000Z	67 \| moderate	17.556 \| fine	77.013 \| fine	7.893 \| good	1.481 \| good	18.63 \| good	0.283 \| good
2026-10-21T08:00:00.000Z	71 \| moderate	20.39 \| fine	82.667 \| fine	4.022 \| good	0.865 \| good	19.604 \| good	0.252 \| good
2026-10-21T09:00:00.000Z	73 \| moderate	21.433 \| fine	78.967 \| fine	5.532 \| good	0.843 \| good	19.594 \| good	0.239 \| good
2026-10-21T10:00:00.000Z	82 \| moderate	25.83 \| fine	107.824 \| fine	7.229 \| good	0.902 \| good	21.666 \| good	0.283 \| good
2026-10-21T11:00:00.000Z	81 \| moderate	25.344 \| fine	109.103 \| fine	4.968 \| good	0.973 \| good	23.574 \| good	0.347 \| good
2026-10-21T12:00:00.000Z	82 \| moderate	25.628 \| fine	104.742 \| fine	4.531 \| good	0.952 \| good	22.315 \| good	0.361 \| good
2026-10-21T13:00:00.000Z	79 \| moderate	24.324 \| fine	107.443 \| fine	1.994 \| good	0.988 \| good	18.737 \| good	0.361 \| good
2026-10-21T14:00:00.000Z	82 \| moderate	25.786 \| fine	99.004 \| fine	4.983 \| good	1.151 \| good	23.096 \| good	0.516 \| good
2026-10-21T15:00:00.000Z	84 \| moderate	26.745 \| fine	117.198 \| fine	6.446 \| good	1.599 \| good	24.504 \| good	0.396 \| good
2026-10-21T16:00:00.000Z	79 \| moderate	23.516 \| fine	100.684 \| fine	10.384 \| good	1.844 \| good	21.262 \| good	0.302 \| good
2026-10-21T17:00:00.000Z	67 \| moderate	18.372 \| fine	77.295 \| fine	16.936 \| good	1.614 \| good	19.768 \| good	0.258 \| good
2026-10-21T18:00:00.000Z	58 \| moderate	13.2 \| fine	58.989 \| fine	25.105 \| good	1.655 \| good	15.002 \| good	0.244 \| good
2026-10-21T19:00:00.000Z	58 \| moderate	13.255 \| fine	57.573 \| fine	31.576 \| good	1.122 \| good	8.634 \| good	0.244 \| good
2026-10-21T20:00:00.000Z	52 \| moderate	9.692 \| good	42.594 \| good	37.581 \| good	1.15 \| good	6.415 \| good	0.244 \| good
2026-10-21T21:00:00.000Z	44 \| good	7.81 \| good	34.607 \| good	40.615 \| good	1.184 \| good	7.312 \| good	0.244 \| good
2026-10-21T22:00:00.000Z	40 \| good	6.39 \| good	27.624 \| good	43.176 \| good	1.312 \| good	7.583 \| good	0.244 \| good
2026-10-21T23:00:00.000Z	42 \| good	6.446 \| good	27.971 \| good	45.308 \| good	1.707 \| good	19.107 \| good	0.257 \| good
2026-10-22T00:00:00.000Z	44 \| good	7.785 \| good	33.62 \| good	38.506 \| good	1.336 \| good	17.069 \| good	0.316 \| good
2026-10-22T01:00:00.000Z	54 \| moderate	10.869 \| good	48.557 \| good	34.051 \| good	1.013 \| good	22.213 \| good	0.359 \| good
2026-10-22T02:00:00.000Z	56 \| moderate	12.354 \| fine	55.323 \| fine	26.74 \| good	0.803 \| good	30.67 \| good	0.376 \| good
2026-10-22T03:00:00.000Z	44 \| good	7.564 \| good	33.256 \| good	18.363 \| good	2.652 \| good	39.503 \| good	0.492 \| good
2026-10-22T04:00:00.000Z	62 \| moderate	14.545 \| fine	58.499 \| fine	14.286 \| good	1.404 \| good	30.813 \| good	0.42 \| good
2026-10-22T05:00:00.000Z	66 \| moderate	17.046 \| fine	72.2 \| fine	9.42 \| good	1.145 \| good	26.386 \| good	0.39 \| good
2026-10-22T06:00:00.000Z	66 \| moderate	17.192 \| fine	75.988 \| fine	7.529 \| good	1.062 \| good	22.484 \| good	0.49 \| good
2026-10-22T07:00:00.000Z	66 \| moderate	17.4 \| fine	76.873 \| fine	5.191 \| good	1.074 \| good	22.312 \| good	0.49 \| good
2026-10-22T08:00:00.000Z	67 \| moderate	17.803 \| fine	73.867 \| fine	5.344 \| good	0.988 \| good	21.105 \| good	0.341 \| good
2026-10-22T09:00:00.000Z	66 \| moderate	17.428 \| fine	77.887 \| fine	6.914 \| good	0.959 \| good	18 \| good	0.328 \| good
2026-10-22T10:00:00.000Z	66 \| moderate	17.224 \| fine	74.696 \| fine	9.19 \| good	0.802 \| good	15.812 \| good	0.314 \| good
2026-10-22T11:00:00.000Z	66 \| moderate	17.395 \| fine	70.928 \| fine	9.253 \| good	0.819 \| good	15.453 \| good	0.495 \| good
2026-10-22T12:00:00.000Z	66 \| moderate	17.428 \| fine	76.608 \| fine	7.869 \| good	0.841 \| good	18.764 \| good	0.528 \| good
2026-10-22T13:00:00.000Z	66 \| moderate	17.427 \| fine	66.94 \| fine	2.46 \| good	1.034 \| good	18.32 \| good	0.429 \| good
2026-10-22T14:00:00.000Z	66 \| moderate	16.9 \| fine	74.071 \| fine	5.43 \| good	1.225 \| good	19.887 \| good	0.475 \| good
2026-10-22T15:00:00.000Z	66 \| moderate	17.174 \| fine	76.612 \| fine	7.25 \| good	1.48 \| good	22.13 \| good	0.544 \| good
2026-10-22T16:00:00.000Z	66 \| moderate	16.528 \| fine	72.166 \| fine	15.576 \| good	1.571 \| good	19.325 \| good	0.321 \| good
2026-10-22T17:00:00.000Z	64 \| moderate	16.208 \| fine	73.233 \| fine	19.212 \| good	1.811 \| good	15.358 \| good	0.285 \| good
2026-10-22T18:00:00.000Z	58 \| moderate	13.349 \| fine	60.601 \| fine	24.868 \| good	1.525 \| good	10.761 \| good	0.239 \| good
2026-10-22T19:00:00.000Z	56 \| moderate	11.979 \| good	53.183 \| good	30.595 \| good	2.342 \| good	8.17 \| good	0.212 \| good
2026-10-22T20:00:00.000Z	54 \| moderate	11.159 \| good	49.725 \| good	37.219 \| good	1.651 \| good	6.003 \| good	0.212 \| good
2026-10-22T21:00:00.000Z	54 \| moderate	10.937 \| good	51.202 \| good	43.141 \| good	1.69 \| good	6.538 \| good	0.244 \| good
2026-10-22T21:00:00.000Z	54 \| moderate	10.937 \| good	51.202 \| good	43.141 \| good	1.69 \| good	6.538 \| good	0.244 \| good
2026-10-22T22:00:00.000Z	54 \| moderate	11.177 \| good	49.243 \| good	34.676 \| good	1.638 \| good	20.08 \| good	0.259 \| good
2026-10-22T23:00:00.000Z	64 \| moderate	15.999 \| fine	71.36 \| fine	24.902 \| good	1.806 \| good	36.884 \| good	0.36 \| good
2026-10-23T00:00:00.000Z	67 \| moderate	18.152 \| fine	79.766 \| fine	14.732 \| good	2.093 \| good	44.802 \| good	0.44 \| good
2026-10-23T01:00:00.000Z	69 \| moderate	18.663 \| fine	81.767 \| fine	7.076 \| good	2.257 \| good	47.168 \| good	0.461 \| good
2026-10-23T02:00:00.000Z	71 \| moderate	20.152 \| fine	89.152 \| fine	1.998 \| good	2.426 \| good	48.847 \| good	0.457 \| good
2026-10-23T03:00:00.000Z	73 \| moderate	21.437 \| fine	94.91 \| fine	1.286 \| good	2.605 \| good	49.389 \| good	0.457 \| good
2026-10-23T04:00:00.000Z	71 \| moderate	20.043 \| fine	88.853 \| fine	1.542 \| good	2.748 \| good	49.233 \| good	0.462 \| good
2026-10-23T05:00:00.000Z	69 \| moderate	18.795 \| fine	83.145 \| fine	1.962 \| good	2.752 \| good	48.466 \| good	0.463 \| good
2026-10-23T06:00:00.000Z	71 \| moderate	19.633 \| fine	87.176 \| fine	2.706 \| good	2.727 \| good	47.249 \| good	0.446 \| good
2026-10-23T07:00:00.000Z	73 \| moderate	21.364 \| fine	93.47 \| fine	2.997 \| good	2.804 \| good	45.688 \| good	0.427 \| good
2026-10-23T08:00:00.000Z	77 \| moderate	23.288 \| fine	102.582 \| fine	2.334 \| good	2.943 \| good	43.83 \| good	0.411 \| good
2026-10-23T09:00:00.000Z	79 \| moderate	23.568 \| fine	102.654 \| fine	1.754 \| good	3.102 \| good	41.559 \| good	0.396 \| good
2026-10-23T10:00:00.000Z	79 \| moderate	23.8 \| fine	104.387 \| fine	2.71 \| good	3.285 \| good	39.114 \| good	0.383 \| good
2026-10-23T11:00:00.000Z	79 \| moderate	23.881 \| fine	104.525 \| fine	2.73 \| good	3.416 \| good	37.005 \| good	0.376 \| good
2026-10-23T12:00:00.000Z	77 \| moderate	23.086 \| fine	100.767 \| fine	1.255 \| good	3.568 \| good	35.794 \| good	0.387 \| good
2026-10-23T13:00:00.000Z	77 \| moderate	22.826 \| fine	100.291 \| fine	5.809 \| good	3.655 \| good	31.92 \| good	0.422 \| good
2026-10-23T14:00:00.000Z	73 \| moderate	20.679 \| fine	90.475 \| fine	16.414 \| good	3.24 \| good	26.315 \| good	0.408 \| good
2026-10-23T15:00:00.000Z	69 \| moderate	18.788 \| fine	82.846 \| fine	26.692 \| good	2.894 \| good	22.91 \| good	0.374 \| good
2026-10-23T16:00:00.000Z	64 \| moderate	16.359 \| fine	72.816 \| fine	35.752 \| good	2.428 \| good	18.682 \| good	0.305 \| good
2026-10-23T17:00:00.000Z	60 \| moderate	14.23 \| fine	62.959 \| fine	42.521 \| good	2.08 \| good	13.84 \| good	0.25 \| good
2026-10-23T18:00:00.000Z	58 \| moderate	13.428 \| fine	60.709 \| fine	48.792 \| good	2.122 \| good	8.988 \| good	0.214 \| good
2026-10-23T19:00:00.000Z	58 \| moderate	12.821 \| fine	56.933 \| fine	52.869 \| good	2.112 \| good	6.547 \| good	0.201 \| good
2026-10-23T20:00:00.000Z	56 \| moderate	11.852 \| good	53.388 \| good	54.832 \| good	2.025 \| good	5.825 \| good	0.197 \| good
2026-10-23T21:00:00.000Z	56 \| moderate	11.53 \| good	50.874 \| good	50.313 \| good	2.008 \| good	6.352 \| good	0.197 \| good
2026-10-23T22:00:00.000Z	56 \| moderate	12.076 \| good	54.503 \| good	38.645 \| good	1.955 \| good	12.053 \| good	0.223 \| good
2026-10-23T23:00:00.000Z	60 \| moderate	13.763 \| fine	61.162 \| fine	25.82 \| good	2.008 \| good	23.059 \| good	0.271 \| good
2026-10-24T00:00:00.000Z	62 \| moderate	15.429 \| fine	68.974 \| fine	18.897 \| good	2.139 \| good	31.336 \| good	0.297 \| good
2026-10-24T01:00:00.000Z	62 \| moderate	14.949 \| fine	67.254 \| fine	13.487 \| good	2.253 \| good	34.269 \| good	0.291 \| good
2026-10-24T02:00:00.000Z	64 \| moderate	15.551 \| fine	69.168 \| fine	12.484 \| good	2.315 \| good	35.365 \| good	0.284 \| good
2026-10-24T03:00:00.000Z	64 \| moderate	15.647 \| fine	69.091 \| fine	17.095 \| good	2.329 \| good	34.641 \| good	0.276 \| good
2026-10-24T04:00:00.000Z	62 \| moderate	15.038 \| fine	66.934 \| fine	20.11 \| good	2.286 \| good	31.641 \| good	0.267 \| good
2026-10-24T05:00:00.000Z	60 \| moderate	13.695 \| fine	61.067 \| fine	22.389 \| good	2.163 \| good	25.519 \| good	0.256 \| good
2026-10-24T06:00:00.000Z	60 \| moderate	13.81 \| fine	62.67 \| fine	20.98 \| good	2.021 \| good	19.781 \| good	0.245 \| good
2026-10-24T07:00:00.000Z	60 \| moderate	14.044 \| fine	62.945 \| fine	19.337 \| good	1.856 \| good	15.874 \| good	0.237 \| good
2026-10-24T08:00:00.000Z	60 \| moderate	13.824 \| fine	62.758 \| fine	16.894 \| good	1.713 \| good	13.428 \| good	0.232 \| good
2026-10-24T09:00:00.000Z	60 \| moderate	14.394 \| fine	65.025 \| fine	15.498 \| good	1.609 \| good	12.166 \| good	0.23 \| good
2026-10-24T10:00:00.000Z	60 \| moderate	13.752 \| fine	61.283 \| fine	15.772 \| good	1.547 \| good	11.891 \| good	0.231 \| good
2026-10-24T11:00:00.000Z	62 \| moderate	14.542 \| fine	64.975 \| fine	14.778 \| good	1.532 \| good	12.654 \| good	0.234 \| good
2026-10-24T12:00:00.000Z	64 \| moderate	15.749 \| fine	70.769 \| fine	14.825 \| good	1.586 \| good	16.42 \| good	0.244 \| good
2026-10-24T13:00:00.000Z	66 \| moderate	16.61 \| fine	73.221 \| fine	16.667 \| good	1.649 \| good	17.731 \| good	0.258 \| good
2026-10-24T14:00:00.000Z	66 \| moderate	16.957 \| fine	75.027 \| fine	25.051 \| good	1.657 \| good	16.506 \| good	0.273 \| good
2026-10-24T15:00:00.000Z	64 \| moderate	16.281 \| fine	72.708 \| fine	32.193 \| good	1.7 \| good	14.535 \| good	0.265 \| good
2026-10-24T16:00:00.000Z	62 \| moderate	14.642 \| fine	65.064 \| fine	38.683 \| good	1.722 \| good	13.128 \| good	0.255 \| good
2026-10-24T17:00:00.000Z	58 \| moderate	13.038 \| fine	58.837 \| fine	43.419 \| good	1.751 \| good	11.95 \| good	0.246 \| good
2026-10-24T18:00:00.000Z	58 \| moderate	12.717 \| fine	56.951 \| fine	47.686 \| good	1.768 \| good	10.226 \| good	0.232 \| good
2026-10-24T19:00:00.000Z	56 \| moderate	12.042 \| good	54.426 \| good	50.603 \| good	1.738 \| good	8.381 \| good	0.217 \| good
2026-10-24T20:00:00.000Z	54 \| moderate	10.948 \| good	48.644 \| good	50.503 \| good	1.712 \| good	7.648 \| good	0.208 \| good
2026-10-24T21:00:00.000Z	54 \| moderate	11.175 \| good	49.692 \| good	47.341 \| good	1.702 \| good	8.476 \| good	0.208 \| good

Carol Stream

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Carol Stream, Illinois

0.21ppm

How accurate is Illinois, USA air quality data?

The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

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 does the air quality data for Carol Stream, Illinois get updated?

Air quality updates for Carol Stream, Illinois are available every hour.

What time in the past 24 hours saw the poorest air quality in Carol Stream, Illinois?

Carol Stream, Illinois experienced its worst air quality at 08:00:00, 2026-10-22.

When was air quality in Carol Stream, Illinois the best over the past 24 hours?

The best air quality in Carol Stream, Illinois was observed at 10:00:00 on 2026-10-21.

What is the air quality in Carol Stream, Illinois right now?

The air quality in Carol Stream, Illinois right now is Moderate, with an AQI of 54.

What pollutant is most frequently found in Carol Stream, Illinois?

In Carol Stream, Illinois, PM2.5 is the most frequently found pollutant.

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

When air quality in Carol Stream, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Carol Stream, Illinois right now?

Carol Stream, Illinois currently has a PM_2.5 concentration of 10.937 μg/m³.

What is the current level of PM₁₀ in Carol Stream, Illinois?

Carol Stream, Illinois currently has a PM₁₀ concentration of 51.202 μg/m³.

What is the current level of carbon monoxide (CO) in Carol Stream, Illinois?

The current carbon monoxide (CO) level in Carol Stream, Illinois is 0.244 ppm.

What is the current level of sulfur dioxide (SO₂) in Carol Stream, Illinois?

The current sulfur dioxide (SO₂) concentration in Carol Stream, Illinois is 1.69 ppb.

What is the current level of ozone (O₃) in Carol Stream, Illinois?

Carol Stream, Illinois currently has an ozone (O₃) concentration of 43.141 ppm.

What is the current level of nitrogen dioxide (NO₂) in Carol Stream, Illinois?

The current level of nitrogen dioxide (NO₂) in Carol Stream, Illinois is 6.538 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	49 \| good	8.549 \| good	36.896 \| good	34.251 \| good	7.011 \| good	8.511 \| good	0.212 \| good
2026-10-20T23:00:00.000Z	44 \| good	8.475 \| good	34.208 \| good	37.158 \| good	3.768 \| good	25.333 \| good	0.225 \| good
2026-10-21T00:00:00.000Z	49 \| good	8.671 \| good	38.025 \| good	33.52 \| good	0.988 \| good	24.577 \| good	0.268 \| good
2026-10-21T01:00:00.000Z	58 \| moderate	13.44 \| fine	60.124 \| fine	34.643 \| good	0.715 \| good	30.231 \| good	0.281 \| good
2026-10-21T02:00:00.000Z	62 \| moderate	14.927 \| fine	64.297 \| fine	27.289 \| good	0.594 \| good	29.707 \| good	0.294 \| good
2026-10-21T03:00:00.000Z	71 \| moderate	20.326 \| fine	89.333 \| fine	0.088 \| good	3.334 \| good	42.13 \| good	0.328 \| good
2026-10-21T04:00:00.000Z	62 \| moderate	15.14 \| fine	67.121 \| fine	13.526 \| good	0.551 \| good	28.63 \| good	0.302 \| good
2026-10-21T05:00:00.000Z	64 \| moderate	16.01 \| fine	64.257 \| fine	11.715 \| good	1.303 \| good	24.325 \| good	0.285 \| good
2026-10-21T06:00:00.000Z	66 \| moderate	16.629 \| fine	72.867 \| fine	7.378 \| good	1.707 \| good	22.393 \| good	0.27 \| good
2026-10-21T07:00:00.000Z	67 \| moderate	17.556 \| fine	77.013 \| fine	7.893 \| good	1.481 \| good	18.63 \| good	0.283 \| good
2026-10-21T08:00:00.000Z	71 \| moderate	20.39 \| fine	82.667 \| fine	4.022 \| good	0.865 \| good	19.604 \| good	0.252 \| good
2026-10-21T09:00:00.000Z	73 \| moderate	21.433 \| fine	78.967 \| fine	5.532 \| good	0.843 \| good	19.594 \| good	0.239 \| good
2026-10-21T10:00:00.000Z	82 \| moderate	25.83 \| fine	107.824 \| fine	7.229 \| good	0.902 \| good	21.666 \| good	0.283 \| good
2026-10-21T11:00:00.000Z	81 \| moderate	25.344 \| fine	109.103 \| fine	4.968 \| good	0.973 \| good	23.574 \| good	0.347 \| good
2026-10-21T12:00:00.000Z	82 \| moderate	25.628 \| fine	104.742 \| fine	4.531 \| good	0.952 \| good	22.315 \| good	0.361 \| good
2026-10-21T13:00:00.000Z	79 \| moderate	24.324 \| fine	107.443 \| fine	1.994 \| good	0.988 \| good	18.737 \| good	0.361 \| good
2026-10-21T14:00:00.000Z	82 \| moderate	25.786 \| fine	99.004 \| fine	4.983 \| good	1.151 \| good	23.096 \| good	0.516 \| good
2026-10-21T15:00:00.000Z	84 \| moderate	26.745 \| fine	117.198 \| fine	6.446 \| good	1.599 \| good	24.504 \| good	0.396 \| good
2026-10-21T16:00:00.000Z	79 \| moderate	23.516 \| fine	100.684 \| fine	10.384 \| good	1.844 \| good	21.262 \| good	0.302 \| good
2026-10-21T17:00:00.000Z	67 \| moderate	18.372 \| fine	77.295 \| fine	16.936 \| good	1.614 \| good	19.768 \| good	0.258 \| good
2026-10-21T18:00:00.000Z	58 \| moderate	13.2 \| fine	58.989 \| fine	25.105 \| good	1.655 \| good	15.002 \| good	0.244 \| good
2026-10-21T19:00:00.000Z	58 \| moderate	13.255 \| fine	57.573 \| fine	31.576 \| good	1.122 \| good	8.634 \| good	0.244 \| good
2026-10-21T20:00:00.000Z	52 \| moderate	9.692 \| good	42.594 \| good	37.581 \| good	1.15 \| good	6.415 \| good	0.244 \| good
2026-10-21T21:00:00.000Z	44 \| good	7.81 \| good	34.607 \| good	40.615 \| good	1.184 \| good	7.312 \| good	0.244 \| good
2026-10-21T22:00:00.000Z	40 \| good	6.39 \| good	27.624 \| good	43.176 \| good	1.312 \| good	7.583 \| good	0.244 \| good
2026-10-21T23:00:00.000Z	42 \| good	6.446 \| good	27.971 \| good	45.308 \| good	1.707 \| good	19.107 \| good	0.257 \| good
2026-10-22T00:00:00.000Z	44 \| good	7.785 \| good	33.62 \| good	38.506 \| good	1.336 \| good	17.069 \| good	0.316 \| good
2026-10-22T01:00:00.000Z	54 \| moderate	10.869 \| good	48.557 \| good	34.051 \| good	1.013 \| good	22.213 \| good	0.359 \| good
2026-10-22T02:00:00.000Z	56 \| moderate	12.354 \| fine	55.323 \| fine	26.74 \| good	0.803 \| good	30.67 \| good	0.376 \| good
2026-10-22T03:00:00.000Z	44 \| good	7.564 \| good	33.256 \| good	18.363 \| good	2.652 \| good	39.503 \| good	0.492 \| good
2026-10-22T04:00:00.000Z	62 \| moderate	14.545 \| fine	58.499 \| fine	14.286 \| good	1.404 \| good	30.813 \| good	0.42 \| good
2026-10-22T05:00:00.000Z	66 \| moderate	17.046 \| fine	72.2 \| fine	9.42 \| good	1.145 \| good	26.386 \| good	0.39 \| good
2026-10-22T06:00:00.000Z	66 \| moderate	17.192 \| fine	75.988 \| fine	7.529 \| good	1.062 \| good	22.484 \| good	0.49 \| good
2026-10-22T07:00:00.000Z	66 \| moderate	17.4 \| fine	76.873 \| fine	5.191 \| good	1.074 \| good	22.312 \| good	0.49 \| good
2026-10-22T08:00:00.000Z	67 \| moderate	17.803 \| fine	73.867 \| fine	5.344 \| good	0.988 \| good	21.105 \| good	0.341 \| good
2026-10-22T09:00:00.000Z	66 \| moderate	17.428 \| fine	77.887 \| fine	6.914 \| good	0.959 \| good	18 \| good	0.328 \| good
2026-10-22T10:00:00.000Z	66 \| moderate	17.224 \| fine	74.696 \| fine	9.19 \| good	0.802 \| good	15.812 \| good	0.314 \| good
2026-10-22T11:00:00.000Z	66 \| moderate	17.395 \| fine	70.928 \| fine	9.253 \| good	0.819 \| good	15.453 \| good	0.495 \| good
2026-10-22T12:00:00.000Z	66 \| moderate	17.428 \| fine	76.608 \| fine	7.869 \| good	0.841 \| good	18.764 \| good	0.528 \| good
2026-10-22T13:00:00.000Z	66 \| moderate	17.427 \| fine	66.94 \| fine	2.46 \| good	1.034 \| good	18.32 \| good	0.429 \| good
2026-10-22T14:00:00.000Z	66 \| moderate	16.9 \| fine	74.071 \| fine	5.43 \| good	1.225 \| good	19.887 \| good	0.475 \| good
2026-10-22T15:00:00.000Z	66 \| moderate	17.174 \| fine	76.612 \| fine	7.25 \| good	1.48 \| good	22.13 \| good	0.544 \| good
2026-10-22T16:00:00.000Z	66 \| moderate	16.528 \| fine	72.166 \| fine	15.576 \| good	1.571 \| good	19.325 \| good	0.321 \| good
2026-10-22T17:00:00.000Z	64 \| moderate	16.208 \| fine	73.233 \| fine	19.212 \| good	1.811 \| good	15.358 \| good	0.285 \| good
2026-10-22T18:00:00.000Z	58 \| moderate	13.349 \| fine	60.601 \| fine	24.868 \| good	1.525 \| good	10.761 \| good	0.239 \| good
2026-10-22T19:00:00.000Z	56 \| moderate	11.979 \| good	53.183 \| good	30.595 \| good	2.342 \| good	8.17 \| good	0.212 \| good
2026-10-22T20:00:00.000Z	54 \| moderate	11.159 \| good	49.725 \| good	37.219 \| good	1.651 \| good	6.003 \| good	0.212 \| good
2026-10-22T21:00:00.000Z	54 \| moderate	10.937 \| good	51.202 \| good	43.141 \| good	1.69 \| good	6.538 \| good	0.244 \| good
2026-10-22T21:00:00.000Z	54 \| moderate	10.937 \| good	51.202 \| good	43.141 \| good	1.69 \| good	6.538 \| good	0.244 \| good
2026-10-22T22:00:00.000Z	54 \| moderate	11.177 \| good	49.243 \| good	34.676 \| good	1.638 \| good	20.08 \| good	0.259 \| good
2026-10-22T23:00:00.000Z	64 \| moderate	15.999 \| fine	71.36 \| fine	24.902 \| good	1.806 \| good	36.884 \| good	0.36 \| good
2026-10-23T00:00:00.000Z	67 \| moderate	18.152 \| fine	79.766 \| fine	14.732 \| good	2.093 \| good	44.802 \| good	0.44 \| good
2026-10-23T01:00:00.000Z	69 \| moderate	18.663 \| fine	81.767 \| fine	7.076 \| good	2.257 \| good	47.168 \| good	0.461 \| good
2026-10-23T02:00:00.000Z	71 \| moderate	20.152 \| fine	89.152 \| fine	1.998 \| good	2.426 \| good	48.847 \| good	0.457 \| good
2026-10-23T03:00:00.000Z	73 \| moderate	21.437 \| fine	94.91 \| fine	1.286 \| good	2.605 \| good	49.389 \| good	0.457 \| good
2026-10-23T04:00:00.000Z	71 \| moderate	20.043 \| fine	88.853 \| fine	1.542 \| good	2.748 \| good	49.233 \| good	0.462 \| good
2026-10-23T05:00:00.000Z	69 \| moderate	18.795 \| fine	83.145 \| fine	1.962 \| good	2.752 \| good	48.466 \| good	0.463 \| good
2026-10-23T06:00:00.000Z	71 \| moderate	19.633 \| fine	87.176 \| fine	2.706 \| good	2.727 \| good	47.249 \| good	0.446 \| good
2026-10-23T07:00:00.000Z	73 \| moderate	21.364 \| fine	93.47 \| fine	2.997 \| good	2.804 \| good	45.688 \| good	0.427 \| good
2026-10-23T08:00:00.000Z	77 \| moderate	23.288 \| fine	102.582 \| fine	2.334 \| good	2.943 \| good	43.83 \| good	0.411 \| good
2026-10-23T09:00:00.000Z	79 \| moderate	23.568 \| fine	102.654 \| fine	1.754 \| good	3.102 \| good	41.559 \| good	0.396 \| good
2026-10-23T10:00:00.000Z	79 \| moderate	23.8 \| fine	104.387 \| fine	2.71 \| good	3.285 \| good	39.114 \| good	0.383 \| good
2026-10-23T11:00:00.000Z	79 \| moderate	23.881 \| fine	104.525 \| fine	2.73 \| good	3.416 \| good	37.005 \| good	0.376 \| good
2026-10-23T12:00:00.000Z	77 \| moderate	23.086 \| fine	100.767 \| fine	1.255 \| good	3.568 \| good	35.794 \| good	0.387 \| good
2026-10-23T13:00:00.000Z	77 \| moderate	22.826 \| fine	100.291 \| fine	5.809 \| good	3.655 \| good	31.92 \| good	0.422 \| good
2026-10-23T14:00:00.000Z	73 \| moderate	20.679 \| fine	90.475 \| fine	16.414 \| good	3.24 \| good	26.315 \| good	0.408 \| good
2026-10-23T15:00:00.000Z	69 \| moderate	18.788 \| fine	82.846 \| fine	26.692 \| good	2.894 \| good	22.91 \| good	0.374 \| good
2026-10-23T16:00:00.000Z	64 \| moderate	16.359 \| fine	72.816 \| fine	35.752 \| good	2.428 \| good	18.682 \| good	0.305 \| good
2026-10-23T17:00:00.000Z	60 \| moderate	14.23 \| fine	62.959 \| fine	42.521 \| good	2.08 \| good	13.84 \| good	0.25 \| good
2026-10-23T18:00:00.000Z	58 \| moderate	13.428 \| fine	60.709 \| fine	48.792 \| good	2.122 \| good	8.988 \| good	0.214 \| good
2026-10-23T19:00:00.000Z	58 \| moderate	12.821 \| fine	56.933 \| fine	52.869 \| good	2.112 \| good	6.547 \| good	0.201 \| good
2026-10-23T20:00:00.000Z	56 \| moderate	11.852 \| good	53.388 \| good	54.832 \| good	2.025 \| good	5.825 \| good	0.197 \| good
2026-10-23T21:00:00.000Z	56 \| moderate	11.53 \| good	50.874 \| good	50.313 \| good	2.008 \| good	6.352 \| good	0.197 \| good
2026-10-23T22:00:00.000Z	56 \| moderate	12.076 \| good	54.503 \| good	38.645 \| good	1.955 \| good	12.053 \| good	0.223 \| good
2026-10-23T23:00:00.000Z	60 \| moderate	13.763 \| fine	61.162 \| fine	25.82 \| good	2.008 \| good	23.059 \| good	0.271 \| good
2026-10-24T00:00:00.000Z	62 \| moderate	15.429 \| fine	68.974 \| fine	18.897 \| good	2.139 \| good	31.336 \| good	0.297 \| good
2026-10-24T01:00:00.000Z	62 \| moderate	14.949 \| fine	67.254 \| fine	13.487 \| good	2.253 \| good	34.269 \| good	0.291 \| good
2026-10-24T02:00:00.000Z	64 \| moderate	15.551 \| fine	69.168 \| fine	12.484 \| good	2.315 \| good	35.365 \| good	0.284 \| good
2026-10-24T03:00:00.000Z	64 \| moderate	15.647 \| fine	69.091 \| fine	17.095 \| good	2.329 \| good	34.641 \| good	0.276 \| good
2026-10-24T04:00:00.000Z	62 \| moderate	15.038 \| fine	66.934 \| fine	20.11 \| good	2.286 \| good	31.641 \| good	0.267 \| good
2026-10-24T05:00:00.000Z	60 \| moderate	13.695 \| fine	61.067 \| fine	22.389 \| good	2.163 \| good	25.519 \| good	0.256 \| good
2026-10-24T06:00:00.000Z	60 \| moderate	13.81 \| fine	62.67 \| fine	20.98 \| good	2.021 \| good	19.781 \| good	0.245 \| good
2026-10-24T07:00:00.000Z	60 \| moderate	14.044 \| fine	62.945 \| fine	19.337 \| good	1.856 \| good	15.874 \| good	0.237 \| good
2026-10-24T08:00:00.000Z	60 \| moderate	13.824 \| fine	62.758 \| fine	16.894 \| good	1.713 \| good	13.428 \| good	0.232 \| good
2026-10-24T09:00:00.000Z	60 \| moderate	14.394 \| fine	65.025 \| fine	15.498 \| good	1.609 \| good	12.166 \| good	0.23 \| good
2026-10-24T10:00:00.000Z	60 \| moderate	13.752 \| fine	61.283 \| fine	15.772 \| good	1.547 \| good	11.891 \| good	0.231 \| good
2026-10-24T11:00:00.000Z	62 \| moderate	14.542 \| fine	64.975 \| fine	14.778 \| good	1.532 \| good	12.654 \| good	0.234 \| good
2026-10-24T12:00:00.000Z	64 \| moderate	15.749 \| fine	70.769 \| fine	14.825 \| good	1.586 \| good	16.42 \| good	0.244 \| good
2026-10-24T13:00:00.000Z	66 \| moderate	16.61 \| fine	73.221 \| fine	16.667 \| good	1.649 \| good	17.731 \| good	0.258 \| good
2026-10-24T14:00:00.000Z	66 \| moderate	16.957 \| fine	75.027 \| fine	25.051 \| good	1.657 \| good	16.506 \| good	0.273 \| good
2026-10-24T15:00:00.000Z	64 \| moderate	16.281 \| fine	72.708 \| fine	32.193 \| good	1.7 \| good	14.535 \| good	0.265 \| good
2026-10-24T16:00:00.000Z	62 \| moderate	14.642 \| fine	65.064 \| fine	38.683 \| good	1.722 \| good	13.128 \| good	0.255 \| good
2026-10-24T17:00:00.000Z	58 \| moderate	13.038 \| fine	58.837 \| fine	43.419 \| good	1.751 \| good	11.95 \| good	0.246 \| good
2026-10-24T18:00:00.000Z	58 \| moderate	12.717 \| fine	56.951 \| fine	47.686 \| good	1.768 \| good	10.226 \| good	0.232 \| good
2026-10-24T19:00:00.000Z	56 \| moderate	12.042 \| good	54.426 \| good	50.603 \| good	1.738 \| good	8.381 \| good	0.217 \| good
2026-10-24T20:00:00.000Z	54 \| moderate	10.948 \| good	48.644 \| good	50.503 \| good	1.712 \| good	7.648 \| good	0.208 \| good
2026-10-24T21:00:00.000Z	54 \| moderate	11.175 \| good	49.692 \| good	47.341 \| good	1.702 \| good	8.476 \| good	0.208 \| good

Current air quality index in Carol Stream, Illinois today

Common air pollutants in Carol Stream, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Carol Stream, Illinois air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Carol Stream, Illinois

Air quality in nearby cities

Glendale Heights, Illinois

Wheaton, Illinois

Winfield, Illinois

West Chicago, Illinois

Bloomingdale, Illinois

Glen Ellyn, Illinois

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Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Carol Stream, Illinois get updated?

What time in the past 24 hours saw the poorest air quality in Carol Stream, Illinois?

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What is the air quality in Carol Stream, Illinois right now?

What pollutant is most frequently found in Carol Stream, Illinois?

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What is the PM2.5 concentration in Carol Stream, Illinois right now?

What is the current level of PM10 in Carol Stream, Illinois?

What is the current level of carbon monoxide (CO) in Carol Stream, Illinois?

What is the current level of sulfur dioxide (SO2) in Carol Stream, Illinois?

What is the current level of ozone (O3) in Carol Stream, Illinois?

What is the current level of nitrogen dioxide (NO2) in Carol Stream, Illinois?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Carol Stream, Illinois right now?

What is the current level of PM₁₀ in Carol Stream, Illinois?

What is the current level of sulfur dioxide (SO₂) in Carol Stream, Illinois?

What is the current level of ozone (O₃) in Carol Stream, Illinois?

What is the current level of nitrogen dioxide (NO₂) in Carol Stream, Illinois?