What is the current level of PM10 in Algonquin, Illinois?

Algonquin, Illinois currently has a PM10 concentration of 31.532 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Algonquin, Illinois is 0.802 ppb.

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

Algonquin, Illinois currently has an ozone (O3) concentration of 28.809 ppm.

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

The current level of nitrogen dioxide (NO2) in Algonquin, Illinois is 4.92 ppb.

Current air quality index in Algonquin, Illinois today

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

Stay updated with real-time air quality in Algonquin, 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

Algonquin, Illinois

Last updated: ... (Local time)

Common air pollutants in Algonquin, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

3.03 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.46 μg/m³

155

255

425

605+

Ozone (O₃)

20.92 ppb

201

201+

Sulfur Dioxide (SO₂)

0.57 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.07 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Algonquin, Illinois

Get Live Pollen Counts

Algonquin, Illinois

Scroll To Air Quality Map

Track live Algonquin, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T17:00:00.000Z	38 \| good	6.782 \| good	30.348 \| good	22.694 \| good	1.165 \| good	5.441 \| good	0.237 \| good
2025-09-04T18:00:00.000Z	38 \| good	7.268 \| good	31.908 \| good	25.735 \| good	0.766 \| good	5.154 \| good	0.237 \| good
2025-09-04T19:00:00.000Z	38 \| good	7.4 \| good	33.052 \| good	29.201 \| good	0.892 \| good	4.288 \| good	0.222 \| good
2025-09-04T20:00:00.000Z	38 \| good	7.476 \| good	33.357 \| good	30.843 \| good	0.645 \| good	4.276 \| good	0.274 \| good
2025-09-04T21:00:00.000Z	44 \| good	7.989 \| good	35.833 \| good	31.281 \| good	0.652 \| good	4.317 \| good	0.251 \| good
2025-09-04T22:00:00.000Z	44 \| good	8.192 \| good	36.082 \| good	33.414 \| good	0.719 \| good	3.696 \| good	0.274 \| good
2025-09-04T23:00:00.000Z	49 \| good	8.855 \| good	39.115 \| good	37.022 \| good	0.798 \| good	3.559 \| good	0.274 \| good
2025-09-05T00:00:00.000Z	49 \| good	9.363 \| good	41.987 \| good	37.339 \| good	0.886 \| good	5.004 \| good	0.311 \| good
2025-09-05T01:00:00.000Z	52 \| moderate	10.09 \| good	45.249 \| good	36.662 \| good	0.864 \| good	7.131 \| good	0.311 \| good
2025-09-05T02:00:00.000Z	54 \| moderate	10.856 \| good	48.42 \| good	34.307 \| good	0.734 \| good	11.577 \| good	0.27 \| good
2025-09-05T03:00:00.000Z	54 \| moderate	11.376 \| good	51.385 \| good	30.956 \| good	0.935 \| good	9.348 \| good	0.247 \| good
2025-09-05T04:00:00.000Z	56 \| moderate	11.838 \| good	52.859 \| good	30.631 \| good	0.889 \| good	7.936 \| good	0.199 \| good
2025-09-05T05:00:00.000Z	56 \| moderate	11.985 \| good	53.363 \| good	28.474 \| good	0.752 \| good	6.231 \| good	0.199 \| good
2025-09-05T06:00:00.000Z	54 \| moderate	11.416 \| good	50.636 \| good	27.573 \| good	0.744 \| good	4.486 \| good	0.199 \| good
2025-09-05T07:00:00.000Z	54 \| moderate	10.84 \| good	48.128 \| good	29.698 \| good	0.683 \| good	3.607 \| good	0.222 \| good
2025-09-05T08:00:00.000Z	56 \| moderate	11.61 \| good	51.136 \| good	29.835 \| good	0.729 \| good	3.024 \| good	0.185 \| good
2025-09-05T09:00:00.000Z	58 \| moderate	12.625 \| fine	56.716 \| fine	30.842 \| good	0.68 \| good	2.472 \| good	0.222 \| good
2025-09-05T10:00:00.000Z	62 \| moderate	14.903 \| fine	66.132 \| fine	29.601 \| good	0.637 \| good	2.858 \| good	0.222 \| good
2025-09-05T11:00:00.000Z	64 \| moderate	15.974 \| fine	71.37 \| fine	29.945 \| good	0.664 \| good	2.889 \| good	0.222 \| good
2025-09-05T12:00:00.000Z	62 \| moderate	15.244 \| fine	67.715 \| fine	28.602 \| good	0.667 \| good	4.093 \| good	0.247 \| good
2025-09-05T13:00:00.000Z	60 \| moderate	13.74 \| fine	61.855 \| fine	27.876 \| good	0.678 \| good	4.469 \| good	0.247 \| good
2025-09-05T14:00:00.000Z	56 \| moderate	11.535 \| good	51.755 \| good	25.044 \| good	0.699 \| good	4.592 \| good	0.224 \| good
2025-09-05T15:00:00.000Z	49 \| good	8.621 \| good	38.112 \| good	24.149 \| good	0.781 \| good	4.536 \| good	0.226 \| good
2025-09-05T16:00:00.000Z	38 \| good	6.524 \| good	28.653 \| good	22.273 \| good	0.576 \| good	4.879 \| good	0.214 \| good
2025-09-05T17:00:00.000Z	27 \| good	5.165 \| good	22.854 \| good	22.754 \| good	0.545 \| good	4.508 \| good	0.214 \| good
2025-09-05T18:00:00.000Z	22 \| good	4.378 \| good	19.372 \| good	22.182 \| good	0.515 \| good	3.626 \| good	0.199 \| good
2025-09-05T19:00:00.000Z	22 \| good	3.741 \| good	16.55 \| good	21.677 \| good	0.537 \| good	3.777 \| good	0.186 \| good
2025-09-05T20:00:00.000Z	20 \| good	3.073 \| good	13.275 \| good	21.74 \| good	0.619 \| good	3.222 \| good	0.186 \| good
2025-09-05T21:00:00.000Z	25 \| good	2.488 \| good	10.821 \| good	27.205 \| good	0.575 \| good	3.336 \| good	0.186 \| good
2025-09-05T22:00:00.000Z	27 \| good	2.133 \| good	9.362 \| good	29.276 \| good	0.596 \| good	3.286 \| good	0.186 \| good
2025-09-05T23:00:00.000Z	29 \| good	1.901 \| good	7.722 \| good	30.555 \| good	0.561 \| good	2.915 \| good	0.186 \| good
2025-09-06T00:00:00.000Z	29 \| good	1.762 \| good	7.178 \| good	30.672 \| good	0.559 \| good	3.287 \| good	0.186 \| good
2025-09-06T01:00:00.000Z	30 \| good	2.287 \| good	9.769 \| good	31.622 \| good	0.557 \| good	4.402 \| good	0.186 \| good
2025-09-06T02:00:00.000Z	27 \| good	2.517 \| good	10.441 \| good	28.583 \| good	0.546 \| good	6.254 \| good	0.199 \| good
2025-09-06T03:00:00.000Z	27 \| good	2.653 \| good	11.006 \| good	28.54 \| good	0.689 \| good	8.783 \| good	0.21 \| good
2025-09-06T04:00:00.000Z	26 \| good	2.76 \| good	11.759 \| good	28.393 \| good	0.667 \| good	8.535 \| good	0.197 \| good
2025-09-06T05:00:00.000Z	24 \| good	2.728 \| good	11.718 \| good	26.499 \| good	3.089 \| good	7.319 \| good	0.149 \| good
2025-09-06T06:00:00.000Z	24 \| good	2.85 \| good	11.923 \| good	26.383 \| good	1.974 \| good	6.38 \| good	0.149 \| good
2025-09-06T07:00:00.000Z	22 \| good	2.887 \| good	12.12 \| good	24.189 \| good	0.859 \| good	6.85 \| good	0.149 \| good
2025-09-06T08:00:00.000Z	20 \| good	2.877 \| good	12.062 \| good	21.639 \| good	0.547 \| good	6.73 \| good	0.149 \| good
2025-09-06T09:00:00.000Z	19 \| good	2.817 \| good	11.447 \| good	19.988 \| good	0.569 \| good	6.051 \| good	0.149 \| good
2025-09-06T10:00:00.000Z	19 \| good	2.809 \| good	11.422 \| good	20.874 \| good	0.61 \| good	6.288 \| good	0.149 \| good
2025-09-06T11:00:00.000Z	19 \| good	2.837 \| good	11.951 \| good	21.038 \| good	0.613 \| good	5.314 \| good	0.149 \| good
2025-09-06T12:00:00.000Z	19 \| good	2.841 \| good	12.05 \| good	20.786 \| good	0.759 \| good	5.935 \| good	0.149 \| good
2025-09-06T13:00:00.000Z	19 \| good	3.003 \| good	12.67 \| good	21.132 \| good	0.737 \| good	5.734 \| good	0.186 \| good
2025-09-06T14:00:00.000Z	19 \| good	3.086 \| good	12.845 \| good	20.693 \| good	0.825 \| good	5.299 \| good	0.224 \| good
2025-09-06T15:00:00.000Z	19 \| good	3.067 \| good	12.57 \| good	20.81 \| good	0.611 \| good	4.731 \| good	0.186 \| good
2025-09-06T16:00:00.000Z	19 \| good	3.032 \| good	12.459 \| good	20.922 \| good	0.574 \| good	3.066 \| good	0.186 \| good
2025-09-06T16:00:00.000Z	19 \| good	3.032 \| good	12.459 \| good	20.922 \| good	0.574 \| good	3.066 \| good	0.186 \| good
2025-09-03T19:00:00.000Z	29 \| good	0.638 \| good	2.212 \| good	30.673 \| good	0.36 \| good	2.315 \| good	0.164 \| good
2025-09-03T20:00:00.000Z	26 \| good	1.232 \| good	4.727 \| good	28.468 \| good	0.358 \| good	2.363 \| good	0.168 \| good
2025-09-03T21:00:00.000Z	24 \| good	1.672 \| good	6.978 \| good	25.624 \| good	0.355 \| good	2.411 \| good	0.171 \| good
2025-09-03T22:00:00.000Z	23 \| good	0.84 \| good	3.259 \| good	24.566 \| good	0.347 \| good	2.984 \| good	0.178 \| good
2025-09-03T23:00:00.000Z	24 \| good	0.719 \| good	2.634 \| good	25.817 \| good	0.339 \| good	3.557 \| good	0.185 \| good
2025-09-04T00:00:00.000Z	24 \| good	0.751 \| good	2.778 \| good	26.44 \| good	0.331 \| good	4.13 \| good	0.192 \| good
2025-09-04T01:00:00.000Z	21 \| good	0.728 \| good	2.756 \| good	22.74 \| good	0.352 \| good	4.573 \| good	0.196 \| good
2025-09-04T02:00:00.000Z	19 \| good	0.464 \| good	1.671 \| good	21.44 \| good	0.372 \| good	5.015 \| good	0.2 \| good
2025-09-04T03:00:00.000Z	15 \| good	0.54 \| good	2.061 \| good	16.39 \| good	0.393 \| good	5.458 \| good	0.203 \| good
2025-09-04T04:00:00.000Z	13 \| good	0.713 \| good	2.796 \| good	13.759 \| good	0.401 \| good	5.202 \| good	0.204 \| good
2025-09-04T05:00:00.000Z	9 \| good	1.15 \| good	4.599 \| good	9.63 \| good	0.41 \| good	4.946 \| good	0.204 \| good
2025-09-04T06:00:00.000Z	6 \| good	0.447 \| good	1.391 \| good	6.906 \| good	0.418 \| good	4.69 \| good	0.205 \| good
2025-09-04T07:00:00.000Z	8 \| good	1.233 \| good	4.852 \| good	8.653 \| good	0.44 \| good	4.682 \| good	0.206 \| good
2025-09-04T08:00:00.000Z	11 \| good	1.91 \| good	7.963 \| good	9.311 \| good	0.461 \| good	4.673 \| good	0.207 \| good
2025-09-04T09:00:00.000Z	11 \| good	1.923 \| good	8 \| good	9.005 \| good	0.482 \| good	4.665 \| good	0.208 \| good
2025-09-04T10:00:00.000Z	22 \| good	4.418 \| good	18.8 \| good	12.617 \| good	0.521 \| good	4.716 \| good	0.211 \| good
2025-09-04T11:00:00.000Z	16 \| good	2.561 \| good	10 \| good	11.891 \| good	0.559 \| good	4.767 \| good	0.213 \| good
2025-09-04T12:00:00.000Z	15 \| good	1.229 \| good	4.746 \| good	15.908 \| good	0.598 \| good	4.818 \| good	0.216 \| good
2025-09-04T13:00:00.000Z	19 \| good	1.299 \| good	5.068 \| good	20.511 \| good	0.572 \| good	3.811 \| good	0.212 \| good
2025-09-04T14:00:00.000Z	26 \| good	2.973 \| good	12.583 \| good	27.536 \| good	0.547 \| good	2.804 \| good	0.208 \| good
2025-09-04T15:00:00.000Z	29 \| good	1.893 \| good	7.821 \| good	31.211 \| good	0.522 \| good	1.797 \| good	0.203 \| good
2025-09-04T16:00:00.000Z	30 \| good	2.587 \| good	10.236 \| good	32.043 \| good	0.424 \| good	1.446 \| good	0.199 \| good
2025-09-04T17:00:00.000Z	30 \| good	1.473 \| good	6.25 \| good	31.576 \| good	0.327 \| good	1.094 \| good	0.195 \| good
2025-09-04T18:00:00.000Z	30 \| good	1.29 \| good	5.298 \| good	32.16 \| good	0.23 \| good	0.743 \| good	0.191 \| good
2025-09-04T19:00:00.000Z	31 \| good	1.035 \| good	3.924 \| good	33.88 \| good	0.221 \| good	0.79 \| good	0.192 \| good
2025-09-04T20:00:00.000Z	32 \| good	0.973 \| good	3.699 \| good	35.124 \| good	0.212 \| good	0.838 \| good	0.194 \| good
2025-09-04T21:00:00.000Z	34 \| good	1.124 \| good	4.553 \| good	36.875 \| good	0.204 \| good	0.886 \| good	0.195 \| good
2025-09-04T22:00:00.000Z	33 \| good	4.46 \| good	19.365 \| good	35.705 \| good	0.26 \| good	1.998 \| good	0.204 \| good
2025-09-04T23:00:00.000Z	32 \| good	2.12 \| good	8.555 \| good	35.161 \| good	0.317 \| good	3.111 \| good	0.212 \| good
2025-09-05T00:00:00.000Z	28 \| good	3.718 \| good	16.024 \| good	30.485 \| good	0.373 \| good	4.224 \| good	0.221 \| good
2025-09-05T01:00:00.000Z	21 \| good	2.748 \| good	11.463 \| good	23.499 \| good	0.526 \| good	5.454 \| good	0.228 \| good
2025-09-05T02:00:00.000Z	20 \| good	2.42 \| good	9.7 \| good	22.473 \| good	0.679 \| good	6.685 \| good	0.235 \| good
2025-09-05T03:00:00.000Z	22 \| good	3.606 \| good	15.841 \| good	19.216 \| good	0.833 \| good	7.916 \| good	0.241 \| good
2025-09-05T04:00:00.000Z	44 \| good	7.95 \| good	34.81 \| good	19.233 \| good	0.825 \| good	6.725 \| good	0.23 \| good
2025-09-05T05:00:00.000Z	38 \| good	7.35 \| good	32.365 \| good	19.479 \| good	0.817 \| good	5.534 \| good	0.219 \| good
2025-09-05T06:00:00.000Z	33 \| good	5.718 \| good	24.857 \| good	20.551 \| good	0.809 \| good	4.343 \| good	0.208 \| good
2025-09-05T07:00:00.000Z	44 \| good	7.942 \| good	34.802 \| good	20.081 \| good	0.698 \| good	3.687 \| good	0.205 \| good
2025-09-05T08:00:00.000Z	33 \| good	5.698 \| good	24.699 \| good	22.403 \| good	0.586 \| good	3.031 \| good	0.201 \| good
2025-09-05T09:00:00.000Z	19 \| good	1.921 \| good	8 \| good	19.943 \| good	0.474 \| good	2.376 \| good	0.197 \| good
2025-09-05T10:00:00.000Z	19 \| good	1.282 \| good	5 \| good	20.647 \| good	0.417 \| good	2.279 \| good	0.195 \| good
2025-09-05T11:00:00.000Z	19 \| good	1.199 \| good	4.684 \| good	19.702 \| good	0.359 \| good	2.183 \| good	0.193 \| good
2025-09-05T12:00:00.000Z	18 \| good	1.181 \| good	4.606 \| good	19.437 \| good	0.302 \| good	2.086 \| good	0.191 \| good
2025-09-05T13:00:00.000Z	19 \| good	1.071 \| good	4.039 \| good	20.269 \| good	0.274 \| good	1.812 \| good	0.188 \| good
2025-09-05T14:00:00.000Z	23 \| good	0.668 \| good	2.126 \| good	24.843 \| good	0.245 \| good	1.538 \| good	0.184 \| good
2025-09-05T15:00:00.000Z	23 \| good	1.096 \| good	4.131 \| good	24.639 \| good	0.217 \| good	1.264 \| good	0.181 \| good
2025-09-05T16:00:00.000Z	24 \| good	1.036 \| good	3.878 \| good	25.612 \| good	0.209 \| good	1.075 \| good	0.176 \| good
2025-09-05T17:00:00.000Z	24 \| good	0.961 \| good	4 \| good	26.364 \| good	0.202 \| good	0.886 \| good	0.172 \| good
2025-09-05T18:00:00.000Z	24 \| good	0.8 \| good	3 \| good	25.79 \| good	0.194 \| good	0.697 \| good	0.168 \| good

Algonquin

Empower business decisions with accurate air quality data

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

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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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Frequently asked questions

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

Air quality updates for Algonquin, Illinois are available every hour.

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

Algonquin, Illinois experienced its worst air quality at 03:00:00, 2025-09-03.

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

The best air quality in Algonquin, Illinois was observed at 04:00:00 on 2025-09-03.

What is the air quality in Algonquin, Illinois right now?

The air quality in Algonquin, Illinois right now is Good, with an AQI of 38.

What pollutant is most frequently found in Algonquin, Illinois?

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

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

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

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

Algonquin, Illinois currently has a PM_2.5 concentration of 7.262 μg/m³.

What is the current level of PM₁₀ in Algonquin, Illinois?

Algonquin, Illinois currently has a PM₁₀ concentration of 31.532 μg/m³.

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

The current carbon monoxide (CO) level in Algonquin, Illinois is 0.199 ppm.

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

The current sulfur dioxide (SO₂) concentration in Algonquin, Illinois is 0.802 ppb.

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

Algonquin, Illinois currently has an ozone (O₃) concentration of 28.809 ppm.

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

The current level of nitrogen dioxide (NO₂) in Algonquin, Illinois is 4.92 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-04T17:00:00.000Z	38 \| good	6.782 \| good	30.348 \| good	22.694 \| good	1.165 \| good	5.441 \| good	0.237 \| good
2025-09-04T18:00:00.000Z	38 \| good	7.268 \| good	31.908 \| good	25.735 \| good	0.766 \| good	5.154 \| good	0.237 \| good
2025-09-04T19:00:00.000Z	38 \| good	7.4 \| good	33.052 \| good	29.201 \| good	0.892 \| good	4.288 \| good	0.222 \| good
2025-09-04T20:00:00.000Z	38 \| good	7.476 \| good	33.357 \| good	30.843 \| good	0.645 \| good	4.276 \| good	0.274 \| good
2025-09-04T21:00:00.000Z	44 \| good	7.989 \| good	35.833 \| good	31.281 \| good	0.652 \| good	4.317 \| good	0.251 \| good
2025-09-04T22:00:00.000Z	44 \| good	8.192 \| good	36.082 \| good	33.414 \| good	0.719 \| good	3.696 \| good	0.274 \| good
2025-09-04T23:00:00.000Z	49 \| good	8.855 \| good	39.115 \| good	37.022 \| good	0.798 \| good	3.559 \| good	0.274 \| good
2025-09-05T00:00:00.000Z	49 \| good	9.363 \| good	41.987 \| good	37.339 \| good	0.886 \| good	5.004 \| good	0.311 \| good
2025-09-05T01:00:00.000Z	52 \| moderate	10.09 \| good	45.249 \| good	36.662 \| good	0.864 \| good	7.131 \| good	0.311 \| good
2025-09-05T02:00:00.000Z	54 \| moderate	10.856 \| good	48.42 \| good	34.307 \| good	0.734 \| good	11.577 \| good	0.27 \| good
2025-09-05T03:00:00.000Z	54 \| moderate	11.376 \| good	51.385 \| good	30.956 \| good	0.935 \| good	9.348 \| good	0.247 \| good
2025-09-05T04:00:00.000Z	56 \| moderate	11.838 \| good	52.859 \| good	30.631 \| good	0.889 \| good	7.936 \| good	0.199 \| good
2025-09-05T05:00:00.000Z	56 \| moderate	11.985 \| good	53.363 \| good	28.474 \| good	0.752 \| good	6.231 \| good	0.199 \| good
2025-09-05T06:00:00.000Z	54 \| moderate	11.416 \| good	50.636 \| good	27.573 \| good	0.744 \| good	4.486 \| good	0.199 \| good
2025-09-05T07:00:00.000Z	54 \| moderate	10.84 \| good	48.128 \| good	29.698 \| good	0.683 \| good	3.607 \| good	0.222 \| good
2025-09-05T08:00:00.000Z	56 \| moderate	11.61 \| good	51.136 \| good	29.835 \| good	0.729 \| good	3.024 \| good	0.185 \| good
2025-09-05T09:00:00.000Z	58 \| moderate	12.625 \| fine	56.716 \| fine	30.842 \| good	0.68 \| good	2.472 \| good	0.222 \| good
2025-09-05T10:00:00.000Z	62 \| moderate	14.903 \| fine	66.132 \| fine	29.601 \| good	0.637 \| good	2.858 \| good	0.222 \| good
2025-09-05T11:00:00.000Z	64 \| moderate	15.974 \| fine	71.37 \| fine	29.945 \| good	0.664 \| good	2.889 \| good	0.222 \| good
2025-09-05T12:00:00.000Z	62 \| moderate	15.244 \| fine	67.715 \| fine	28.602 \| good	0.667 \| good	4.093 \| good	0.247 \| good
2025-09-05T13:00:00.000Z	60 \| moderate	13.74 \| fine	61.855 \| fine	27.876 \| good	0.678 \| good	4.469 \| good	0.247 \| good
2025-09-05T14:00:00.000Z	56 \| moderate	11.535 \| good	51.755 \| good	25.044 \| good	0.699 \| good	4.592 \| good	0.224 \| good
2025-09-05T15:00:00.000Z	49 \| good	8.621 \| good	38.112 \| good	24.149 \| good	0.781 \| good	4.536 \| good	0.226 \| good
2025-09-05T16:00:00.000Z	38 \| good	6.524 \| good	28.653 \| good	22.273 \| good	0.576 \| good	4.879 \| good	0.214 \| good
2025-09-05T17:00:00.000Z	27 \| good	5.165 \| good	22.854 \| good	22.754 \| good	0.545 \| good	4.508 \| good	0.214 \| good
2025-09-05T18:00:00.000Z	22 \| good	4.378 \| good	19.372 \| good	22.182 \| good	0.515 \| good	3.626 \| good	0.199 \| good
2025-09-05T19:00:00.000Z	22 \| good	3.741 \| good	16.55 \| good	21.677 \| good	0.537 \| good	3.777 \| good	0.186 \| good
2025-09-05T20:00:00.000Z	20 \| good	3.073 \| good	13.275 \| good	21.74 \| good	0.619 \| good	3.222 \| good	0.186 \| good
2025-09-05T21:00:00.000Z	25 \| good	2.488 \| good	10.821 \| good	27.205 \| good	0.575 \| good	3.336 \| good	0.186 \| good
2025-09-05T22:00:00.000Z	27 \| good	2.133 \| good	9.362 \| good	29.276 \| good	0.596 \| good	3.286 \| good	0.186 \| good
2025-09-05T23:00:00.000Z	29 \| good	1.901 \| good	7.722 \| good	30.555 \| good	0.561 \| good	2.915 \| good	0.186 \| good
2025-09-06T00:00:00.000Z	29 \| good	1.762 \| good	7.178 \| good	30.672 \| good	0.559 \| good	3.287 \| good	0.186 \| good
2025-09-06T01:00:00.000Z	30 \| good	2.287 \| good	9.769 \| good	31.622 \| good	0.557 \| good	4.402 \| good	0.186 \| good
2025-09-06T02:00:00.000Z	27 \| good	2.517 \| good	10.441 \| good	28.583 \| good	0.546 \| good	6.254 \| good	0.199 \| good
2025-09-06T03:00:00.000Z	27 \| good	2.653 \| good	11.006 \| good	28.54 \| good	0.689 \| good	8.783 \| good	0.21 \| good
2025-09-06T04:00:00.000Z	26 \| good	2.76 \| good	11.759 \| good	28.393 \| good	0.667 \| good	8.535 \| good	0.197 \| good
2025-09-06T05:00:00.000Z	24 \| good	2.728 \| good	11.718 \| good	26.499 \| good	3.089 \| good	7.319 \| good	0.149 \| good
2025-09-06T06:00:00.000Z	24 \| good	2.85 \| good	11.923 \| good	26.383 \| good	1.974 \| good	6.38 \| good	0.149 \| good
2025-09-06T07:00:00.000Z	22 \| good	2.887 \| good	12.12 \| good	24.189 \| good	0.859 \| good	6.85 \| good	0.149 \| good
2025-09-06T08:00:00.000Z	20 \| good	2.877 \| good	12.062 \| good	21.639 \| good	0.547 \| good	6.73 \| good	0.149 \| good
2025-09-06T09:00:00.000Z	19 \| good	2.817 \| good	11.447 \| good	19.988 \| good	0.569 \| good	6.051 \| good	0.149 \| good
2025-09-06T10:00:00.000Z	19 \| good	2.809 \| good	11.422 \| good	20.874 \| good	0.61 \| good	6.288 \| good	0.149 \| good
2025-09-06T11:00:00.000Z	19 \| good	2.837 \| good	11.951 \| good	21.038 \| good	0.613 \| good	5.314 \| good	0.149 \| good
2025-09-06T12:00:00.000Z	19 \| good	2.841 \| good	12.05 \| good	20.786 \| good	0.759 \| good	5.935 \| good	0.149 \| good
2025-09-06T13:00:00.000Z	19 \| good	3.003 \| good	12.67 \| good	21.132 \| good	0.737 \| good	5.734 \| good	0.186 \| good
2025-09-06T14:00:00.000Z	19 \| good	3.086 \| good	12.845 \| good	20.693 \| good	0.825 \| good	5.299 \| good	0.224 \| good
2025-09-06T15:00:00.000Z	19 \| good	3.067 \| good	12.57 \| good	20.81 \| good	0.611 \| good	4.731 \| good	0.186 \| good
2025-09-06T16:00:00.000Z	19 \| good	3.032 \| good	12.459 \| good	20.922 \| good	0.574 \| good	3.066 \| good	0.186 \| good
2025-09-06T16:00:00.000Z	19 \| good	3.032 \| good	12.459 \| good	20.922 \| good	0.574 \| good	3.066 \| good	0.186 \| good
2025-09-03T19:00:00.000Z	29 \| good	0.638 \| good	2.212 \| good	30.673 \| good	0.36 \| good	2.315 \| good	0.164 \| good
2025-09-03T20:00:00.000Z	26 \| good	1.232 \| good	4.727 \| good	28.468 \| good	0.358 \| good	2.363 \| good	0.168 \| good
2025-09-03T21:00:00.000Z	24 \| good	1.672 \| good	6.978 \| good	25.624 \| good	0.355 \| good	2.411 \| good	0.171 \| good
2025-09-03T22:00:00.000Z	23 \| good	0.84 \| good	3.259 \| good	24.566 \| good	0.347 \| good	2.984 \| good	0.178 \| good
2025-09-03T23:00:00.000Z	24 \| good	0.719 \| good	2.634 \| good	25.817 \| good	0.339 \| good	3.557 \| good	0.185 \| good
2025-09-04T00:00:00.000Z	24 \| good	0.751 \| good	2.778 \| good	26.44 \| good	0.331 \| good	4.13 \| good	0.192 \| good
2025-09-04T01:00:00.000Z	21 \| good	0.728 \| good	2.756 \| good	22.74 \| good	0.352 \| good	4.573 \| good	0.196 \| good
2025-09-04T02:00:00.000Z	19 \| good	0.464 \| good	1.671 \| good	21.44 \| good	0.372 \| good	5.015 \| good	0.2 \| good
2025-09-04T03:00:00.000Z	15 \| good	0.54 \| good	2.061 \| good	16.39 \| good	0.393 \| good	5.458 \| good	0.203 \| good
2025-09-04T04:00:00.000Z	13 \| good	0.713 \| good	2.796 \| good	13.759 \| good	0.401 \| good	5.202 \| good	0.204 \| good
2025-09-04T05:00:00.000Z	9 \| good	1.15 \| good	4.599 \| good	9.63 \| good	0.41 \| good	4.946 \| good	0.204 \| good
2025-09-04T06:00:00.000Z	6 \| good	0.447 \| good	1.391 \| good	6.906 \| good	0.418 \| good	4.69 \| good	0.205 \| good
2025-09-04T07:00:00.000Z	8 \| good	1.233 \| good	4.852 \| good	8.653 \| good	0.44 \| good	4.682 \| good	0.206 \| good
2025-09-04T08:00:00.000Z	11 \| good	1.91 \| good	7.963 \| good	9.311 \| good	0.461 \| good	4.673 \| good	0.207 \| good
2025-09-04T09:00:00.000Z	11 \| good	1.923 \| good	8 \| good	9.005 \| good	0.482 \| good	4.665 \| good	0.208 \| good
2025-09-04T10:00:00.000Z	22 \| good	4.418 \| good	18.8 \| good	12.617 \| good	0.521 \| good	4.716 \| good	0.211 \| good
2025-09-04T11:00:00.000Z	16 \| good	2.561 \| good	10 \| good	11.891 \| good	0.559 \| good	4.767 \| good	0.213 \| good
2025-09-04T12:00:00.000Z	15 \| good	1.229 \| good	4.746 \| good	15.908 \| good	0.598 \| good	4.818 \| good	0.216 \| good
2025-09-04T13:00:00.000Z	19 \| good	1.299 \| good	5.068 \| good	20.511 \| good	0.572 \| good	3.811 \| good	0.212 \| good
2025-09-04T14:00:00.000Z	26 \| good	2.973 \| good	12.583 \| good	27.536 \| good	0.547 \| good	2.804 \| good	0.208 \| good
2025-09-04T15:00:00.000Z	29 \| good	1.893 \| good	7.821 \| good	31.211 \| good	0.522 \| good	1.797 \| good	0.203 \| good
2025-09-04T16:00:00.000Z	30 \| good	2.587 \| good	10.236 \| good	32.043 \| good	0.424 \| good	1.446 \| good	0.199 \| good
2025-09-04T17:00:00.000Z	30 \| good	1.473 \| good	6.25 \| good	31.576 \| good	0.327 \| good	1.094 \| good	0.195 \| good
2025-09-04T18:00:00.000Z	30 \| good	1.29 \| good	5.298 \| good	32.16 \| good	0.23 \| good	0.743 \| good	0.191 \| good
2025-09-04T19:00:00.000Z	31 \| good	1.035 \| good	3.924 \| good	33.88 \| good	0.221 \| good	0.79 \| good	0.192 \| good
2025-09-04T20:00:00.000Z	32 \| good	0.973 \| good	3.699 \| good	35.124 \| good	0.212 \| good	0.838 \| good	0.194 \| good
2025-09-04T21:00:00.000Z	34 \| good	1.124 \| good	4.553 \| good	36.875 \| good	0.204 \| good	0.886 \| good	0.195 \| good
2025-09-04T22:00:00.000Z	33 \| good	4.46 \| good	19.365 \| good	35.705 \| good	0.26 \| good	1.998 \| good	0.204 \| good
2025-09-04T23:00:00.000Z	32 \| good	2.12 \| good	8.555 \| good	35.161 \| good	0.317 \| good	3.111 \| good	0.212 \| good
2025-09-05T00:00:00.000Z	28 \| good	3.718 \| good	16.024 \| good	30.485 \| good	0.373 \| good	4.224 \| good	0.221 \| good
2025-09-05T01:00:00.000Z	21 \| good	2.748 \| good	11.463 \| good	23.499 \| good	0.526 \| good	5.454 \| good	0.228 \| good
2025-09-05T02:00:00.000Z	20 \| good	2.42 \| good	9.7 \| good	22.473 \| good	0.679 \| good	6.685 \| good	0.235 \| good
2025-09-05T03:00:00.000Z	22 \| good	3.606 \| good	15.841 \| good	19.216 \| good	0.833 \| good	7.916 \| good	0.241 \| good
2025-09-05T04:00:00.000Z	44 \| good	7.95 \| good	34.81 \| good	19.233 \| good	0.825 \| good	6.725 \| good	0.23 \| good
2025-09-05T05:00:00.000Z	38 \| good	7.35 \| good	32.365 \| good	19.479 \| good	0.817 \| good	5.534 \| good	0.219 \| good
2025-09-05T06:00:00.000Z	33 \| good	5.718 \| good	24.857 \| good	20.551 \| good	0.809 \| good	4.343 \| good	0.208 \| good
2025-09-05T07:00:00.000Z	44 \| good	7.942 \| good	34.802 \| good	20.081 \| good	0.698 \| good	3.687 \| good	0.205 \| good
2025-09-05T08:00:00.000Z	33 \| good	5.698 \| good	24.699 \| good	22.403 \| good	0.586 \| good	3.031 \| good	0.201 \| good
2025-09-05T09:00:00.000Z	19 \| good	1.921 \| good	8 \| good	19.943 \| good	0.474 \| good	2.376 \| good	0.197 \| good
2025-09-05T10:00:00.000Z	19 \| good	1.282 \| good	5 \| good	20.647 \| good	0.417 \| good	2.279 \| good	0.195 \| good
2025-09-05T11:00:00.000Z	19 \| good	1.199 \| good	4.684 \| good	19.702 \| good	0.359 \| good	2.183 \| good	0.193 \| good
2025-09-05T12:00:00.000Z	18 \| good	1.181 \| good	4.606 \| good	19.437 \| good	0.302 \| good	2.086 \| good	0.191 \| good
2025-09-05T13:00:00.000Z	19 \| good	1.071 \| good	4.039 \| good	20.269 \| good	0.274 \| good	1.812 \| good	0.188 \| good
2025-09-05T14:00:00.000Z	23 \| good	0.668 \| good	2.126 \| good	24.843 \| good	0.245 \| good	1.538 \| good	0.184 \| good
2025-09-05T15:00:00.000Z	23 \| good	1.096 \| good	4.131 \| good	24.639 \| good	0.217 \| good	1.264 \| good	0.181 \| good
2025-09-05T16:00:00.000Z	24 \| good	1.036 \| good	3.878 \| good	25.612 \| good	0.209 \| good	1.075 \| good	0.176 \| good
2025-09-05T17:00:00.000Z	24 \| good	0.961 \| good	4 \| good	26.364 \| good	0.202 \| good	0.886 \| good	0.172 \| good
2025-09-05T18:00:00.000Z	24 \| good	0.8 \| good	3 \| good	25.79 \| good	0.194 \| good	0.697 \| good	0.168 \| good

Current air quality index in Algonquin, Illinois today

Common air pollutants in Algonquin, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Algonquin, Illinois air quality forecast and history

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

Air quality in nearby cities

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Huntley, Illinois

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Frequently asked questions

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What pollutant is most frequently found in Algonquin, Illinois?

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

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

What is the current level of PM10 in Algonquin, Illinois?

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

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

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

What is the current level of nitrogen dioxide (NO2) in Algonquin, 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 Algonquin, Illinois right now?

What is the current level of PM₁₀ in Algonquin, Illinois?

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

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

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