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

Algonquin, Illinois currently has a PM10 concentration of 14.613 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Algonquin, Illinois is 0.306 ppb.

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

Algonquin, Illinois currently has an ozone (O3) concentration of 35.322 ppm.

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

The current level of nitrogen dioxide (NO2) in Algonquin, Illinois is 3.842 ppb.

Current air quality index in Algonquin, Illinois today

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

Algonquin, Illinois currently has a PM2.5 concentration of 3.334 μg/m3.

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)

3.33 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

14.61 μg/m³

155

255

425

605+

Ozone (O₃)

35.32 ppb

201

201+

Sulfur Dioxide (SO₂)

0.31 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.84 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Very high

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
2026-04-26T06:00:00.000Z	33 \| good	5.791 \| good	25.793 \| good	33.524 \| good	0.311 \| good	3.766 \| good	0.199 \| good
2026-04-26T07:00:00.000Z	33 \| good	5.519 \| good	24.151 \| good	32.865 \| good	0.416 \| good	3.491 \| good	0.199 \| good
2026-04-26T08:00:00.000Z	30 \| good	5.048 \| good	22.156 \| good	32.252 \| good	0.389 \| good	3.289 \| good	0.162 \| good
2026-04-26T09:00:00.000Z	29 \| good	4.449 \| good	19.41 \| good	31.196 \| good	0.386 \| good	2.666 \| good	0.162 \| good
2026-04-26T10:00:00.000Z	28 \| good	4.267 \| good	18.601 \| good	29.572 \| good	0.334 \| good	5.436 \| good	0.149 \| good
2026-04-26T11:00:00.000Z	26 \| good	4.338 \| good	19.258 \| good	28.061 \| good	0.463 \| good	6.004 \| good	0.162 \| good
2026-04-26T12:00:00.000Z	27 \| good	4.729 \| good	21.073 \| good	26.21 \| good	0.487 \| good	3.691 \| good	0.162 \| good
2026-04-26T13:00:00.000Z	33 \| good	5.914 \| good	26.416 \| good	26.955 \| good	0.464 \| good	3.712 \| good	0.162 \| good
2026-04-26T14:00:00.000Z	44 \| good	7.629 \| good	33.873 \| good	29.174 \| good	0.48 \| good	1.656 \| good	0.165 \| good
2026-04-26T15:00:00.000Z	52 \| moderate	10.385 \| good	45.797 \| good	27.026 \| good	0.518 \| good	1.532 \| good	0.162 \| good
2026-04-26T16:00:00.000Z	52 \| moderate	10.446 \| good	45.623 \| good	28.996 \| good	0.585 \| good	1.579 \| good	0.162 \| good
2026-04-26T17:00:00.000Z	49 \| good	8.802 \| good	39.28 \| good	31.617 \| good	0.814 \| good	1.45 \| good	0.162 \| good
2026-04-26T18:00:00.000Z	49 \| good	8.628 \| good	37.872 \| good	32.005 \| good	1.808 \| good	1.37 \| good	0.162 \| good
2026-04-26T19:00:00.000Z	44 \| good	8.372 \| good	36.44 \| good	32.881 \| good	1.642 \| good	1.488 \| good	0.162 \| good
2026-04-26T20:00:00.000Z	44 \| good	7.926 \| good	34.972 \| good	36.481 \| good	1.876 \| good	1.465 \| good	0.162 \| good
2026-04-26T21:00:00.000Z	44 \| good	8.261 \| good	36.44 \| good	39.689 \| good	1.949 \| good	1.395 \| good	0.162 \| good
2026-04-26T22:00:00.000Z	44 \| good	8.087 \| good	35.527 \| good	41.91 \| good	1.489 \| good	1.242 \| good	0.162 \| good
2026-04-26T23:00:00.000Z	49 \| good	8.539 \| good	37.644 \| good	43.184 \| good	0.82 \| good	2.352 \| good	0.162 \| good
2026-04-27T00:00:00.000Z	49 \| good	9.063 \| good	40.018 \| good	43.258 \| good	0.701 \| good	4.14 \| good	0.149 \| good
2026-04-27T01:00:00.000Z	49 \| good	9.11 \| good	40.509 \| good	43.184 \| good	0.483 \| good	5.094 \| good	0.162 \| good
2026-04-27T02:00:00.000Z	49 \| good	9.156 \| good	40.416 \| good	40.3 \| good	0.532 \| good	6.392 \| good	0.172 \| good
2026-04-27T03:00:00.000Z	33 \| good	6.334 \| good	28.179 \| good	30.791 \| good	1.251 \| good	9.422 \| good	0.207 \| good
2026-04-27T04:00:00.000Z	49 \| good	9.211 \| good	40.503 \| good	37.331 \| good	0.507 \| good	7.981 \| good	0.162 \| good
2026-04-27T05:00:00.000Z	49 \| good	8.836 \| good	39.122 \| good	35.995 \| good	1.904 \| good	4.436 \| good	0.186 \| good
2026-04-27T06:00:00.000Z	49 \| good	8.667 \| good	38.209 \| good	37.404 \| good	1.362 \| good	2.137 \| good	0.162 \| good
2026-04-27T07:00:00.000Z	49 \| good	8.665 \| good	38.205 \| good	36.292 \| good	0.541 \| good	3.099 \| good	0.162 \| good
2026-04-27T08:00:00.000Z	49 \| good	8.608 \| good	38.375 \| good	34.476 \| good	0.335 \| good	2.431 \| good	0.149 \| good
2026-04-27T09:00:00.000Z	44 \| good	8.427 \| good	37.117 \| good	32.829 \| good	0.34 \| good	1.925 \| good	0.149 \| good
2026-04-27T10:00:00.000Z	44 \| good	8.434 \| good	37.201 \| good	31.023 \| good	0.319 \| good	2.383 \| good	0.149 \| good
2026-04-27T11:00:00.000Z	44 \| good	7.999 \| good	35.344 \| good	28.579 \| good	0.426 \| good	2.583 \| good	0.162 \| good
2026-04-27T12:00:00.000Z	44 \| good	8.003 \| good	35.388 \| good	27.209 \| good	0.436 \| good	3.123 \| good	0.149 \| good
2026-04-27T13:00:00.000Z	44 \| good	7.786 \| good	34.215 \| good	24.438 \| good	0.467 \| good	3.189 \| good	0.162 \| good
2026-04-27T14:00:00.000Z	44 \| good	7.542 \| good	33.564 \| good	23 \| good	0.49 \| good	3.54 \| good	0.185 \| good
2026-04-27T15:00:00.000Z	38 \| good	7.18 \| good	32.074 \| good	22.877 \| good	0.401 \| good	3.494 \| good	0.172 \| good
2026-04-27T16:00:00.000Z	33 \| good	6.445 \| good	28.772 \| good	23.902 \| good	0.48 \| good	3.46 \| good	0.172 \| good
2026-04-27T17:00:00.000Z	33 \| good	6.435 \| good	28.739 \| good	25.083 \| good	0.459 \| good	3.79 \| good	0.172 \| good
2026-04-27T18:00:00.000Z	33 \| good	6.379 \| good	28.851 \| good	25.018 \| good	0.407 \| good	4.088 \| good	0.172 \| good
2026-04-27T19:00:00.000Z	33 \| good	6.14 \| good	27.604 \| good	24.05 \| good	0.37 \| good	4.316 \| good	0.185 \| good
2026-04-27T20:00:00.000Z	27 \| good	4.791 \| good	21.058 \| good	27.564 \| good	0.474 \| good	6.103 \| good	0.172 \| good
2026-04-27T21:00:00.000Z	27 \| good	4.894 \| good	21.274 \| good	29.298 \| good	0.461 \| good	3.275 \| good	0.172 \| good
2026-04-27T22:00:00.000Z	28 \| good	4.758 \| good	21.086 \| good	30.347 \| good	0.355 \| good	2.938 \| good	0.186 \| good
2026-04-27T23:00:00.000Z	31 \| good	4.784 \| good	21.052 \| good	34.192 \| good	0.384 \| good	2.881 \| good	0.246 \| good
2026-04-28T00:00:00.000Z	33 \| good	4.547 \| good	19.759 \| good	35.59 \| good	0.317 \| good	3.4 \| good	0.225 \| good
2026-04-28T01:00:00.000Z	33 \| good	4.513 \| good	19.62 \| good	36.205 \| good	0.283 \| good	3.776 \| good	0.239 \| good
2026-04-28T02:00:00.000Z	32 \| good	3.977 \| good	17.634 \| good	35.157 \| good	0.223 \| good	4.797 \| good	0.225 \| good
2026-04-28T03:00:00.000Z	32 \| good	3.776 \| good	16.716 \| good	34.738 \| good	0.222 \| good	4.452 \| good	0.226 \| good
2026-04-28T04:00:00.000Z	31 \| good	3.779 \| good	16.729 \| good	33.621 \| good	0.265 \| good	5.01 \| good	0.19 \| good
2026-04-28T05:00:00.000Z	32 \| good	3.334 \| good	14.613 \| good	35.322 \| good	0.306 \| good	3.842 \| good	0.201 \| good
2026-04-28T05:00:00.000Z	32 \| good	3.334 \| good	14.613 \| good	35.322 \| good	0.306 \| good	3.842 \| good	0.201 \| good
2026-04-28T06:00:00.000Z	46 \| good	2.955 \| good	12.263 \| good	50.094 \| good	0.314 \| good	2.57 \| good	0.146 \| good
2026-04-28T07:00:00.000Z	38 \| good	3.296 \| good	14.162 \| good	40.661 \| good	0.271 \| good	2.419 \| good	0.147 \| good
2026-04-28T08:00:00.000Z	33 \| good	5.978 \| good	26.872 \| good	35.985 \| good	0.228 \| good	2.268 \| good	0.149 \| good
2026-04-28T09:00:00.000Z	31 \| good	4.739 \| good	20.454 \| good	34.299 \| good	0.185 \| good	2.116 \| good	0.15 \| good
2026-04-28T10:00:00.000Z	32 \| good	3.795 \| good	16.573 \| good	35.455 \| good	0.187 \| good	2.065 \| good	0.148 \| good
2026-04-28T11:00:00.000Z	31 \| good	5.242 \| good	22.449 \| good	33.264 \| good	0.189 \| good	2.014 \| good	0.146 \| good
2026-04-28T12:00:00.000Z	28 \| good	4.328 \| good	18.614 \| good	29.831 \| good	0.19 \| good	1.963 \| good	0.145 \| good
2026-04-28T13:00:00.000Z	29 \| good	4.358 \| good	19.031 \| good	31.394 \| good	0.196 \| good	1.76 \| good	0.144 \| good
2026-04-28T14:00:00.000Z	30 \| good	3.676 \| good	16.076 \| good	31.581 \| good	0.202 \| good	1.557 \| good	0.144 \| good
2026-04-28T15:00:00.000Z	30 \| good	1.594 \| good	6.569 \| good	31.542 \| good	0.208 \| good	1.354 \| good	0.144 \| good
2026-04-28T16:00:00.000Z	31 \| good	2.142 \| good	8.633 \| good	33.348 \| good	0.204 \| good	1.234 \| good	0.142 \| good
2026-04-28T17:00:00.000Z	34 \| good	5.225 \| good	22.517 \| good	37.464 \| good	0.199 \| good	1.114 \| good	0.14 \| good
2026-04-28T18:00:00.000Z	38 \| good	5.57 \| good	23.673 \| good	40.994 \| good	0.195 \| good	0.994 \| good	0.139 \| good
2026-04-28T19:00:00.000Z	40 \| good	5.248 \| good	22.514 \| good	42.551 \| good	0.201 \| good	1.057 \| good	0.138 \| good
2026-04-28T20:00:00.000Z	39 \| good	5.363 \| good	22.993 \| good	41.828 \| good	0.207 \| good	1.12 \| good	0.138 \| good
2026-04-28T21:00:00.000Z	40 \| good	4.869 \| good	21.138 \| good	42.588 \| good	0.213 \| good	1.182 \| good	0.137 \| good
2026-04-28T22:00:00.000Z	35 \| good	4.924 \| good	21.407 \| good	38.169 \| good	0.248 \| good	2.404 \| good	0.143 \| good
2026-04-28T23:00:00.000Z	33 \| good	6.137 \| good	26.727 \| good	35.557 \| good	0.283 \| good	3.626 \| good	0.149 \| good
2026-04-29T00:00:00.000Z	33 \| good	6.364 \| good	28.403 \| good	34.854 \| good	0.318 \| good	4.848 \| good	0.155 \| good
2026-04-29T01:00:00.000Z	33 \| good	6.292 \| good	28.033 \| good	27.216 \| good	0.434 \| good	6.953 \| good	0.171 \| good
2026-04-29T02:00:00.000Z	33 \| good	5.661 \| good	24.728 \| good	26.469 \| good	0.55 \| good	9.059 \| good	0.187 \| good
2026-04-29T03:00:00.000Z	24 \| good	4.323 \| good	18.643 \| good	25.612 \| good	0.666 \| good	11.164 \| good	0.203 \| good
2026-04-29T04:00:00.000Z	28 \| good	4.022 \| good	17.102 \| good	29.978 \| good	0.642 \| good	10.564 \| good	0.195 \| good
2026-04-29T05:00:00.000Z	31 \| good	2.15 \| good	8.833 \| good	33.594 \| good	0.619 \| good	9.965 \| good	0.187 \| good
2026-04-29T06:00:00.000Z	31 \| good	1.339 \| good	5.105 \| good	34.329 \| good	0.596 \| good	9.365 \| good	0.179 \| good
2026-04-29T07:00:00.000Z	31 \| good	1.551 \| good	6.063 \| good	32.947 \| good	0.572 \| good	7.749 \| good	0.169 \| good
2026-04-29T08:00:00.000Z	30 \| good	2.359 \| good	9.857 \| good	31.565 \| good	0.547 \| good	6.133 \| good	0.158 \| good
2026-04-29T09:00:00.000Z	24 \| good	2.62 \| good	10.611 \| good	26.375 \| good	0.522 \| good	4.517 \| good	0.148 \| good
2026-04-29T10:00:00.000Z	19 \| good	1.816 \| good	7.568 \| good	20.567 \| good	0.58 \| good	4.393 \| good	0.148 \| good
2026-04-29T11:00:00.000Z	33 \| good	5.563 \| good	24.033 \| good	18.656 \| good	0.637 \| good	4.27 \| good	0.148 \| good
2026-04-29T12:00:00.000Z	33 \| good	6.172 \| good	27.256 \| good	20.235 \| good	0.694 \| good	4.146 \| good	0.149 \| good
2026-04-29T13:00:00.000Z	22 \| good	4.326 \| good	18.878 \| good	24.163 \| good	0.715 \| good	3.576 \| good	0.148 \| good
2026-04-29T14:00:00.000Z	26 \| good	2.265 \| good	9.471 \| good	28.128 \| good	0.736 \| good	3.005 \| good	0.148 \| good
2026-04-29T15:00:00.000Z	30 \| good	1.488 \| good	6.096 \| good	31.683 \| good	0.757 \| good	2.434 \| good	0.148 \| good
2026-04-29T16:00:00.000Z	30 \| good	1.992 \| good	8.059 \| good	31.755 \| good	0.619 \| good	1.968 \| good	0.143 \| good
2026-04-29T17:00:00.000Z	31 \| good	2.505 \| good	10.106 \| good	33.634 \| good	0.482 \| good	1.501 \| good	0.138 \| good
2026-04-29T18:00:00.000Z	32 \| good	2.439 \| good	10.057 \| good	34.698 \| good	0.345 \| good	1.035 \| good	0.133 \| good
2026-04-29T19:00:00.000Z	34 \| good	1.565 \| good	6.449 \| good	37.437 \| good	0.316 \| good	1.085 \| good	0.134 \| good
2026-04-29T20:00:00.000Z	32 \| good	1.988 \| good	8.342 \| good	34.534 \| good	0.287 \| good	1.135 \| good	0.134 \| good
2026-04-29T21:00:00.000Z	32 \| good	3.178 \| good	13.337 \| good	35.301 \| good	0.257 \| good	1.185 \| good	0.134 \| good
2026-04-29T22:00:00.000Z	36 \| good	3.833 \| good	16.532 \| good	38.728 \| good	0.268 \| good	1.648 \| good	0.137 \| good
2026-04-29T23:00:00.000Z	37 \| good	4.94 \| good	21.354 \| good	40.32 \| good	0.278 \| good	2.111 \| good	0.139 \| good
2026-04-30T00:00:00.000Z	36 \| good	5.003 \| good	21.783 \| good	39.313 \| good	0.288 \| good	2.575 \| good	0.141 \| good
2026-04-30T01:00:00.000Z	31 \| good	5.261 \| good	22.555 \| good	34.16 \| good	0.368 \| good	4.306 \| good	0.152 \| good
2026-04-30T02:00:00.000Z	38 \| good	7.069 \| good	30.933 \| good	28.854 \| good	0.449 \| good	6.037 \| good	0.162 \| good
2026-04-30T03:00:00.000Z	38 \| good	7.32 \| good	32.359 \| good	23.519 \| good	0.529 \| good	7.768 \| good	0.172 \| good
2026-04-30T04:00:00.000Z	44 \| good	7.977 \| good	35.03 \| good	20.84 \| good	0.504 \| good	7.136 \| good	0.168 \| good
2026-04-30T05:00:00.000Z	44 \| good	7.795 \| good	34.286 \| good	22.043 \| good	0.479 \| good	6.504 \| good	0.164 \| good

Algonquin

Empower business decisions with accurate air quality data

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

0.19ppm

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

Air quality levels in US

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

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How 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 08:00:00, 2026-04-27.

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

The best air quality in Algonquin, Illinois was observed at 09:00:00 on 2026-04-27.

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

The air quality in Algonquin, Illinois right now is Good, with an AQI of 32.

What pollutant is most frequently found in Algonquin, Illinois?

In Algonquin, Illinois, O3 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 3.334 μg/m³.

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

Algonquin, Illinois currently has a PM₁₀ concentration of 14.613 μg/m³.

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

The current carbon monoxide (CO) level in Algonquin, Illinois is 0.201 ppm.

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

The current sulfur dioxide (SO₂) concentration in Algonquin, Illinois is 0.306 ppb.

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

Algonquin, Illinois currently has an ozone (O₃) concentration of 35.322 ppm.

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

The current level of nitrogen dioxide (NO₂) in Algonquin, Illinois is 3.842 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-26T06:00:00.000Z	33 \| good	5.791 \| good	25.793 \| good	33.524 \| good	0.311 \| good	3.766 \| good	0.199 \| good
2026-04-26T07:00:00.000Z	33 \| good	5.519 \| good	24.151 \| good	32.865 \| good	0.416 \| good	3.491 \| good	0.199 \| good
2026-04-26T08:00:00.000Z	30 \| good	5.048 \| good	22.156 \| good	32.252 \| good	0.389 \| good	3.289 \| good	0.162 \| good
2026-04-26T09:00:00.000Z	29 \| good	4.449 \| good	19.41 \| good	31.196 \| good	0.386 \| good	2.666 \| good	0.162 \| good
2026-04-26T10:00:00.000Z	28 \| good	4.267 \| good	18.601 \| good	29.572 \| good	0.334 \| good	5.436 \| good	0.149 \| good
2026-04-26T11:00:00.000Z	26 \| good	4.338 \| good	19.258 \| good	28.061 \| good	0.463 \| good	6.004 \| good	0.162 \| good
2026-04-26T12:00:00.000Z	27 \| good	4.729 \| good	21.073 \| good	26.21 \| good	0.487 \| good	3.691 \| good	0.162 \| good
2026-04-26T13:00:00.000Z	33 \| good	5.914 \| good	26.416 \| good	26.955 \| good	0.464 \| good	3.712 \| good	0.162 \| good
2026-04-26T14:00:00.000Z	44 \| good	7.629 \| good	33.873 \| good	29.174 \| good	0.48 \| good	1.656 \| good	0.165 \| good
2026-04-26T15:00:00.000Z	52 \| moderate	10.385 \| good	45.797 \| good	27.026 \| good	0.518 \| good	1.532 \| good	0.162 \| good
2026-04-26T16:00:00.000Z	52 \| moderate	10.446 \| good	45.623 \| good	28.996 \| good	0.585 \| good	1.579 \| good	0.162 \| good
2026-04-26T17:00:00.000Z	49 \| good	8.802 \| good	39.28 \| good	31.617 \| good	0.814 \| good	1.45 \| good	0.162 \| good
2026-04-26T18:00:00.000Z	49 \| good	8.628 \| good	37.872 \| good	32.005 \| good	1.808 \| good	1.37 \| good	0.162 \| good
2026-04-26T19:00:00.000Z	44 \| good	8.372 \| good	36.44 \| good	32.881 \| good	1.642 \| good	1.488 \| good	0.162 \| good
2026-04-26T20:00:00.000Z	44 \| good	7.926 \| good	34.972 \| good	36.481 \| good	1.876 \| good	1.465 \| good	0.162 \| good
2026-04-26T21:00:00.000Z	44 \| good	8.261 \| good	36.44 \| good	39.689 \| good	1.949 \| good	1.395 \| good	0.162 \| good
2026-04-26T22:00:00.000Z	44 \| good	8.087 \| good	35.527 \| good	41.91 \| good	1.489 \| good	1.242 \| good	0.162 \| good
2026-04-26T23:00:00.000Z	49 \| good	8.539 \| good	37.644 \| good	43.184 \| good	0.82 \| good	2.352 \| good	0.162 \| good
2026-04-27T00:00:00.000Z	49 \| good	9.063 \| good	40.018 \| good	43.258 \| good	0.701 \| good	4.14 \| good	0.149 \| good
2026-04-27T01:00:00.000Z	49 \| good	9.11 \| good	40.509 \| good	43.184 \| good	0.483 \| good	5.094 \| good	0.162 \| good
2026-04-27T02:00:00.000Z	49 \| good	9.156 \| good	40.416 \| good	40.3 \| good	0.532 \| good	6.392 \| good	0.172 \| good
2026-04-27T03:00:00.000Z	33 \| good	6.334 \| good	28.179 \| good	30.791 \| good	1.251 \| good	9.422 \| good	0.207 \| good
2026-04-27T04:00:00.000Z	49 \| good	9.211 \| good	40.503 \| good	37.331 \| good	0.507 \| good	7.981 \| good	0.162 \| good
2026-04-27T05:00:00.000Z	49 \| good	8.836 \| good	39.122 \| good	35.995 \| good	1.904 \| good	4.436 \| good	0.186 \| good
2026-04-27T06:00:00.000Z	49 \| good	8.667 \| good	38.209 \| good	37.404 \| good	1.362 \| good	2.137 \| good	0.162 \| good
2026-04-27T07:00:00.000Z	49 \| good	8.665 \| good	38.205 \| good	36.292 \| good	0.541 \| good	3.099 \| good	0.162 \| good
2026-04-27T08:00:00.000Z	49 \| good	8.608 \| good	38.375 \| good	34.476 \| good	0.335 \| good	2.431 \| good	0.149 \| good
2026-04-27T09:00:00.000Z	44 \| good	8.427 \| good	37.117 \| good	32.829 \| good	0.34 \| good	1.925 \| good	0.149 \| good
2026-04-27T10:00:00.000Z	44 \| good	8.434 \| good	37.201 \| good	31.023 \| good	0.319 \| good	2.383 \| good	0.149 \| good
2026-04-27T11:00:00.000Z	44 \| good	7.999 \| good	35.344 \| good	28.579 \| good	0.426 \| good	2.583 \| good	0.162 \| good
2026-04-27T12:00:00.000Z	44 \| good	8.003 \| good	35.388 \| good	27.209 \| good	0.436 \| good	3.123 \| good	0.149 \| good
2026-04-27T13:00:00.000Z	44 \| good	7.786 \| good	34.215 \| good	24.438 \| good	0.467 \| good	3.189 \| good	0.162 \| good
2026-04-27T14:00:00.000Z	44 \| good	7.542 \| good	33.564 \| good	23 \| good	0.49 \| good	3.54 \| good	0.185 \| good
2026-04-27T15:00:00.000Z	38 \| good	7.18 \| good	32.074 \| good	22.877 \| good	0.401 \| good	3.494 \| good	0.172 \| good
2026-04-27T16:00:00.000Z	33 \| good	6.445 \| good	28.772 \| good	23.902 \| good	0.48 \| good	3.46 \| good	0.172 \| good
2026-04-27T17:00:00.000Z	33 \| good	6.435 \| good	28.739 \| good	25.083 \| good	0.459 \| good	3.79 \| good	0.172 \| good
2026-04-27T18:00:00.000Z	33 \| good	6.379 \| good	28.851 \| good	25.018 \| good	0.407 \| good	4.088 \| good	0.172 \| good
2026-04-27T19:00:00.000Z	33 \| good	6.14 \| good	27.604 \| good	24.05 \| good	0.37 \| good	4.316 \| good	0.185 \| good
2026-04-27T20:00:00.000Z	27 \| good	4.791 \| good	21.058 \| good	27.564 \| good	0.474 \| good	6.103 \| good	0.172 \| good
2026-04-27T21:00:00.000Z	27 \| good	4.894 \| good	21.274 \| good	29.298 \| good	0.461 \| good	3.275 \| good	0.172 \| good
2026-04-27T22:00:00.000Z	28 \| good	4.758 \| good	21.086 \| good	30.347 \| good	0.355 \| good	2.938 \| good	0.186 \| good
2026-04-27T23:00:00.000Z	31 \| good	4.784 \| good	21.052 \| good	34.192 \| good	0.384 \| good	2.881 \| good	0.246 \| good
2026-04-28T00:00:00.000Z	33 \| good	4.547 \| good	19.759 \| good	35.59 \| good	0.317 \| good	3.4 \| good	0.225 \| good
2026-04-28T01:00:00.000Z	33 \| good	4.513 \| good	19.62 \| good	36.205 \| good	0.283 \| good	3.776 \| good	0.239 \| good
2026-04-28T02:00:00.000Z	32 \| good	3.977 \| good	17.634 \| good	35.157 \| good	0.223 \| good	4.797 \| good	0.225 \| good
2026-04-28T03:00:00.000Z	32 \| good	3.776 \| good	16.716 \| good	34.738 \| good	0.222 \| good	4.452 \| good	0.226 \| good
2026-04-28T04:00:00.000Z	31 \| good	3.779 \| good	16.729 \| good	33.621 \| good	0.265 \| good	5.01 \| good	0.19 \| good
2026-04-28T05:00:00.000Z	32 \| good	3.334 \| good	14.613 \| good	35.322 \| good	0.306 \| good	3.842 \| good	0.201 \| good
2026-04-28T05:00:00.000Z	32 \| good	3.334 \| good	14.613 \| good	35.322 \| good	0.306 \| good	3.842 \| good	0.201 \| good
2026-04-28T06:00:00.000Z	46 \| good	2.955 \| good	12.263 \| good	50.094 \| good	0.314 \| good	2.57 \| good	0.146 \| good
2026-04-28T07:00:00.000Z	38 \| good	3.296 \| good	14.162 \| good	40.661 \| good	0.271 \| good	2.419 \| good	0.147 \| good
2026-04-28T08:00:00.000Z	33 \| good	5.978 \| good	26.872 \| good	35.985 \| good	0.228 \| good	2.268 \| good	0.149 \| good
2026-04-28T09:00:00.000Z	31 \| good	4.739 \| good	20.454 \| good	34.299 \| good	0.185 \| good	2.116 \| good	0.15 \| good
2026-04-28T10:00:00.000Z	32 \| good	3.795 \| good	16.573 \| good	35.455 \| good	0.187 \| good	2.065 \| good	0.148 \| good
2026-04-28T11:00:00.000Z	31 \| good	5.242 \| good	22.449 \| good	33.264 \| good	0.189 \| good	2.014 \| good	0.146 \| good
2026-04-28T12:00:00.000Z	28 \| good	4.328 \| good	18.614 \| good	29.831 \| good	0.19 \| good	1.963 \| good	0.145 \| good
2026-04-28T13:00:00.000Z	29 \| good	4.358 \| good	19.031 \| good	31.394 \| good	0.196 \| good	1.76 \| good	0.144 \| good
2026-04-28T14:00:00.000Z	30 \| good	3.676 \| good	16.076 \| good	31.581 \| good	0.202 \| good	1.557 \| good	0.144 \| good
2026-04-28T15:00:00.000Z	30 \| good	1.594 \| good	6.569 \| good	31.542 \| good	0.208 \| good	1.354 \| good	0.144 \| good
2026-04-28T16:00:00.000Z	31 \| good	2.142 \| good	8.633 \| good	33.348 \| good	0.204 \| good	1.234 \| good	0.142 \| good
2026-04-28T17:00:00.000Z	34 \| good	5.225 \| good	22.517 \| good	37.464 \| good	0.199 \| good	1.114 \| good	0.14 \| good
2026-04-28T18:00:00.000Z	38 \| good	5.57 \| good	23.673 \| good	40.994 \| good	0.195 \| good	0.994 \| good	0.139 \| good
2026-04-28T19:00:00.000Z	40 \| good	5.248 \| good	22.514 \| good	42.551 \| good	0.201 \| good	1.057 \| good	0.138 \| good
2026-04-28T20:00:00.000Z	39 \| good	5.363 \| good	22.993 \| good	41.828 \| good	0.207 \| good	1.12 \| good	0.138 \| good
2026-04-28T21:00:00.000Z	40 \| good	4.869 \| good	21.138 \| good	42.588 \| good	0.213 \| good	1.182 \| good	0.137 \| good
2026-04-28T22:00:00.000Z	35 \| good	4.924 \| good	21.407 \| good	38.169 \| good	0.248 \| good	2.404 \| good	0.143 \| good
2026-04-28T23:00:00.000Z	33 \| good	6.137 \| good	26.727 \| good	35.557 \| good	0.283 \| good	3.626 \| good	0.149 \| good
2026-04-29T00:00:00.000Z	33 \| good	6.364 \| good	28.403 \| good	34.854 \| good	0.318 \| good	4.848 \| good	0.155 \| good
2026-04-29T01:00:00.000Z	33 \| good	6.292 \| good	28.033 \| good	27.216 \| good	0.434 \| good	6.953 \| good	0.171 \| good
2026-04-29T02:00:00.000Z	33 \| good	5.661 \| good	24.728 \| good	26.469 \| good	0.55 \| good	9.059 \| good	0.187 \| good
2026-04-29T03:00:00.000Z	24 \| good	4.323 \| good	18.643 \| good	25.612 \| good	0.666 \| good	11.164 \| good	0.203 \| good
2026-04-29T04:00:00.000Z	28 \| good	4.022 \| good	17.102 \| good	29.978 \| good	0.642 \| good	10.564 \| good	0.195 \| good
2026-04-29T05:00:00.000Z	31 \| good	2.15 \| good	8.833 \| good	33.594 \| good	0.619 \| good	9.965 \| good	0.187 \| good
2026-04-29T06:00:00.000Z	31 \| good	1.339 \| good	5.105 \| good	34.329 \| good	0.596 \| good	9.365 \| good	0.179 \| good
2026-04-29T07:00:00.000Z	31 \| good	1.551 \| good	6.063 \| good	32.947 \| good	0.572 \| good	7.749 \| good	0.169 \| good
2026-04-29T08:00:00.000Z	30 \| good	2.359 \| good	9.857 \| good	31.565 \| good	0.547 \| good	6.133 \| good	0.158 \| good
2026-04-29T09:00:00.000Z	24 \| good	2.62 \| good	10.611 \| good	26.375 \| good	0.522 \| good	4.517 \| good	0.148 \| good
2026-04-29T10:00:00.000Z	19 \| good	1.816 \| good	7.568 \| good	20.567 \| good	0.58 \| good	4.393 \| good	0.148 \| good
2026-04-29T11:00:00.000Z	33 \| good	5.563 \| good	24.033 \| good	18.656 \| good	0.637 \| good	4.27 \| good	0.148 \| good
2026-04-29T12:00:00.000Z	33 \| good	6.172 \| good	27.256 \| good	20.235 \| good	0.694 \| good	4.146 \| good	0.149 \| good
2026-04-29T13:00:00.000Z	22 \| good	4.326 \| good	18.878 \| good	24.163 \| good	0.715 \| good	3.576 \| good	0.148 \| good
2026-04-29T14:00:00.000Z	26 \| good	2.265 \| good	9.471 \| good	28.128 \| good	0.736 \| good	3.005 \| good	0.148 \| good
2026-04-29T15:00:00.000Z	30 \| good	1.488 \| good	6.096 \| good	31.683 \| good	0.757 \| good	2.434 \| good	0.148 \| good
2026-04-29T16:00:00.000Z	30 \| good	1.992 \| good	8.059 \| good	31.755 \| good	0.619 \| good	1.968 \| good	0.143 \| good
2026-04-29T17:00:00.000Z	31 \| good	2.505 \| good	10.106 \| good	33.634 \| good	0.482 \| good	1.501 \| good	0.138 \| good
2026-04-29T18:00:00.000Z	32 \| good	2.439 \| good	10.057 \| good	34.698 \| good	0.345 \| good	1.035 \| good	0.133 \| good
2026-04-29T19:00:00.000Z	34 \| good	1.565 \| good	6.449 \| good	37.437 \| good	0.316 \| good	1.085 \| good	0.134 \| good
2026-04-29T20:00:00.000Z	32 \| good	1.988 \| good	8.342 \| good	34.534 \| good	0.287 \| good	1.135 \| good	0.134 \| good
2026-04-29T21:00:00.000Z	32 \| good	3.178 \| good	13.337 \| good	35.301 \| good	0.257 \| good	1.185 \| good	0.134 \| good
2026-04-29T22:00:00.000Z	36 \| good	3.833 \| good	16.532 \| good	38.728 \| good	0.268 \| good	1.648 \| good	0.137 \| good
2026-04-29T23:00:00.000Z	37 \| good	4.94 \| good	21.354 \| good	40.32 \| good	0.278 \| good	2.111 \| good	0.139 \| good
2026-04-30T00:00:00.000Z	36 \| good	5.003 \| good	21.783 \| good	39.313 \| good	0.288 \| good	2.575 \| good	0.141 \| good
2026-04-30T01:00:00.000Z	31 \| good	5.261 \| good	22.555 \| good	34.16 \| good	0.368 \| good	4.306 \| good	0.152 \| good
2026-04-30T02:00:00.000Z	38 \| good	7.069 \| good	30.933 \| good	28.854 \| good	0.449 \| good	6.037 \| good	0.162 \| good
2026-04-30T03:00:00.000Z	38 \| good	7.32 \| good	32.359 \| good	23.519 \| good	0.529 \| good	7.768 \| good	0.172 \| good
2026-04-30T04:00:00.000Z	44 \| good	7.977 \| good	35.03 \| good	20.84 \| good	0.504 \| good	7.136 \| good	0.168 \| good
2026-04-30T05:00:00.000Z	44 \| good	7.795 \| good	34.286 \| good	22.043 \| good	0.479 \| good	6.504 \| good	0.164 \| 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

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Lake In The Hills, Illinois

Carpentersville, Illinois

Cary, Illinois

Crystal Lake, Illinois

Huntley, Illinois

Barrington, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

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?