What are the current PM10 levels at Fox Lake, Illinois?

The current PM10 levels in Fox Lake, Illinois are 47.359 μg/m3.

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

The current sulfur dioxide (SO2) levels in Fox Lake, Illinois are 0.95 ppb.

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

The current ozone (O3) levels at Fox Lake, Illinois is 42.336 ppm.

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

The current nitrogen dioxide (NO2) levels at Fox Lake, Illinois is 5.242 ppb.

Real-time air quality index in Fox Lake, Illinois today

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

The measured PM2.5 levels in Fox Lake, Illinois at present are 11.155 μg/m3.

Stay updated with real-time air quality in Fox Lake, 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

Fox Lake, Illinois

Last updated: ... (Local time)

Common air pollutants in Fox Lake, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

11.15 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

47.36 μg/m³

155

255

425

605+

Ozone (O₃)

42.34 ppb

201

201+

Sulfur Dioxide (SO₂)

0.95 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.24 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Fox Lake, Illinois

Get Live Pollen Counts

Fox Lake, Illinois

Scroll To Air Quality Map

Track live Fox Lake, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T23:00:00.000Z	44 \| good	7.678 \| good	36.286 \| good	44.269 \| good	2.531 \| good	5.858 \| good	0.238 \| good
2026-10-21T00:00:00.000Z	44 \| good	6.396 \| good	34.478 \| good	46.782 \| good	0.763 \| good	13.008 \| good	0.273 \| good
2026-10-21T01:00:00.000Z	41 \| good	6.331 \| good	20.59 \| good	44.322 \| good	0.594 \| good	18.106 \| good	0.284 \| good
2026-10-21T02:00:00.000Z	44 \| good	8.202 \| good	39.312 \| good	38.474 \| good	0.534 \| good	25.448 \| good	0.295 \| good
2026-10-21T03:00:00.000Z	60 \| moderate	13.612 \| fine	61.093 \| fine	18.263 \| good	2.741 \| good	31.922 \| good	0.29 \| good
2026-10-21T04:00:00.000Z	52 \| moderate	9.531 \| good	31.364 \| good	25.312 \| good	0.526 \| good	26.218 \| good	0.329 \| good
2026-10-21T05:00:00.000Z	56 \| moderate	11.649 \| good	47.768 \| good	24.311 \| good	1.332 \| good	24.466 \| good	0.301 \| good
2026-10-21T06:00:00.000Z	58 \| moderate	13.012 \| fine	46.376 \| good	9.606 \| good	1.582 \| good	22.595 \| good	0.289 \| good
2026-10-21T07:00:00.000Z	60 \| moderate	13.99 \| fine	50.79 \| good	5.359 \| good	1.358 \| good	18.715 \| good	0.3 \| good
2026-10-21T08:00:00.000Z	60 \| moderate	13.879 \| fine	35.12 \| good	14.088 \| good	0.797 \| good	18.926 \| good	0.26 \| good
2026-10-21T09:00:00.000Z	60 \| moderate	14.338 \| fine	32.129 \| good	8.03 \| good	0.771 \| good	19.542 \| good	0.249 \| good
2026-10-21T10:00:00.000Z	64 \| moderate	16.441 \| fine	39.695 \| good	8.946 \| good	0.837 \| good	21.299 \| good	0.3 \| good
2026-10-21T11:00:00.000Z	71 \| moderate	20.187 \| fine	73.687 \| fine	7.852 \| good	0.911 \| good	23.562 \| good	0.38 \| good
2026-10-21T12:00:00.000Z	81 \| moderate	24.593 \| fine	78.488 \| fine	9.65 \| good	0.879 \| good	22.518 \| good	0.392 \| good
2026-10-21T13:00:00.000Z	75 \| moderate	21.743 \| fine	90.663 \| fine	9.655 \| good	0.917 \| good	20.248 \| good	0.392 \| good
2026-10-21T14:00:00.000Z	73 \| moderate	20.707 \| fine	50.673 \| good	9.609 \| good	1.151 \| good	23.021 \| good	0.505 \| good
2026-10-21T15:00:00.000Z	67 \| moderate	18.262 \| fine	68.09 \| fine	10.71 \| good	1.456 \| good	22.066 \| good	0.427 \| good
2026-10-21T16:00:00.000Z	67 \| moderate	17.82 \| fine	63.519 \| fine	20.634 \| good	1.673 \| good	18.352 \| good	0.329 \| good
2026-10-21T17:00:00.000Z	52 \| moderate	10.337 \| good	53.997 \| good	21.613 \| good	1.433 \| good	18.054 \| good	0.279 \| good
2026-10-21T18:00:00.000Z	52 \| moderate	10.205 \| good	36.745 \| good	28.939 \| good	0.917 \| good	8.472 \| good	0.267 \| good
2026-10-21T19:00:00.000Z	52 \| moderate	10.081 \| good	44.162 \| good	40.675 \| good	1.067 \| good	7.775 \| good	0.267 \| good
2026-10-21T20:00:00.000Z	44 \| good	6.672 \| good	32.263 \| good	46.669 \| good	1.034 \| good	6.352 \| good	0.267 \| good
2026-10-21T21:00:00.000Z	45 \| good	5.964 \| good	24.31 \| good	49.055 \| good	1.097 \| good	6.848 \| good	0.267 \| good
2026-10-21T22:00:00.000Z	47 \| good	6.411 \| good	24.37 \| good	50.909 \| good	1.062 \| good	7.228 \| good	0.267 \| good
2026-10-21T23:00:00.000Z	44 \| good	6.984 \| good	30.356 \| good	47.339 \| good	1.193 \| good	7.708 \| good	0.278 \| good
2026-10-22T00:00:00.000Z	45 \| good	7.707 \| good	45.45 \| good	49.176 \| good	0.815 \| good	19.558 \| good	0.341 \| good
2026-10-22T01:00:00.000Z	49 \| good	9.271 \| good	29.581 \| good	42.67 \| good	0.511 \| good	23.365 \| good	0.376 \| good
2026-10-22T02:00:00.000Z	52 \| moderate	10.457 \| good	29.8 \| good	25.775 \| good	0.511 \| good	27.278 \| good	0.404 \| good
2026-10-22T03:00:00.000Z	28 \| good	3.39 \| good	14.868 \| good	22.456 \| good	1.511 \| good	30.465 \| good	0.374 \| good
2026-10-22T04:00:00.000Z	56 \| moderate	11.51 \| good	46.279 \| good	25.832 \| good	0.8 \| good	21.786 \| good	0.455 \| good
2026-10-22T05:00:00.000Z	58 \| moderate	13.236 \| fine	50.57 \| good	18.557 \| good	0.415 \| good	24.574 \| good	0.416 \| good
2026-10-22T06:00:00.000Z	64 \| moderate	15.506 \| fine	58.593 \| fine	19.444 \| good	0.412 \| good	22.443 \| good	0.456 \| good
2026-10-22T07:00:00.000Z	62 \| moderate	15.496 \| fine	76.222 \| fine	13.283 \| good	0.425 \| good	24.735 \| good	0.456 \| good
2026-10-22T08:00:00.000Z	62 \| moderate	14.547 \| fine	60.189 \| fine	11.582 \| good	0.438 \| good	21.718 \| good	0.348 \| good
2026-10-22T09:00:00.000Z	62 \| moderate	14.925 \| fine	64.078 \| fine	10.455 \| good	0.385 \| good	16.006 \| good	0.337 \| good
2026-10-22T10:00:00.000Z	62 \| moderate	15.134 \| fine	72.063 \| fine	13.095 \| good	0.386 \| good	15.858 \| good	0.325 \| good
2026-10-22T11:00:00.000Z	62 \| moderate	15.304 \| fine	71.779 \| fine	15.188 \| good	0.664 \| good	16.028 \| good	0.489 \| good
2026-10-22T12:00:00.000Z	58 \| moderate	12.952 \| fine	41.211 \| good	6.602 \| good	0.315 \| good	13.573 \| good	0.513 \| good
2026-10-22T13:00:00.000Z	60 \| moderate	13.979 \| fine	49.997 \| good	5.206 \| good	0.314 \| good	17.167 \| good	0.448 \| good
2026-10-22T14:00:00.000Z	60 \| moderate	14.15 \| fine	62.7 \| fine	6.19 \| good	0.804 \| good	21.14 \| good	0.5 \| good
2026-10-22T15:00:00.000Z	58 \| moderate	13.318 \| fine	69.04 \| fine	9.494 \| good	0.806 \| good	17.467 \| good	0.528 \| good
2026-10-22T16:00:00.000Z	56 \| moderate	11.766 \| good	46.357 \| good	27.766 \| good	0.771 \| good	9.165 \| good	0.316 \| good
2026-10-22T17:00:00.000Z	54 \| moderate	10.818 \| good	47.483 \| good	33.428 \| good	0.524 \| good	8.742 \| good	0.301 \| good
2026-10-22T18:00:00.000Z	56 \| moderate	11.507 \| good	56.54 \| fine	38.957 \| good	0.591 \| good	6.154 \| good	0.249 \| good
2026-10-22T19:00:00.000Z	54 \| moderate	10.531 \| good	35.271 \| good	42.853 \| good	0.622 \| good	5.615 \| good	0.227 \| good
2026-10-22T20:00:00.000Z	49 \| good	8.932 \| good	30.583 \| good	45.625 \| good	1.162 \| good	5.641 \| good	0.227 \| good
2026-10-22T21:00:00.000Z	44 \| good	7.967 \| good	43.118 \| good	47.764 \| good	1.134 \| good	5.774 \| good	0.267 \| good
2026-10-22T22:00:00.000Z	49 \| good	8.67 \| good	30.017 \| good	41.263 \| good	0.92 \| good	7.328 \| good	0.267 \| good
2026-10-22T22:00:00.000Z	54 \| moderate	11.155 \| good	47.359 \| good	42.336 \| good	0.95 \| good	5.242 \| good	0.278 \| good
2026-10-22T23:00:00.000Z	54 \| moderate	11.326 \| good	50.51 \| good	41.029 \| good	0.837 \| good	18.427 \| good	0.287 \| good
2026-10-23T00:00:00.000Z	56 \| moderate	12.219 \| fine	54.868 \| good	33.76 \| good	1.002 \| good	26.341 \| good	0.34 \| good
2026-10-23T01:00:00.000Z	56 \| moderate	11.533 \| good	51.428 \| good	29.602 \| good	1.166 \| good	30.783 \| good	0.357 \| good
2026-10-23T02:00:00.000Z	54 \| moderate	11.163 \| good	49.281 \| good	25.349 \| good	1.355 \| good	34.708 \| good	0.367 \| good
2026-10-23T03:00:00.000Z	56 \| moderate	11.548 \| good	51.44 \| good	22.746 \| good	1.565 \| good	37.497 \| good	0.378 \| good
2026-10-23T04:00:00.000Z	56 \| moderate	11.847 \| good	52.765 \| good	21.379 \| good	1.776 \| good	39.759 \| good	0.392 \| good
2026-10-23T05:00:00.000Z	56 \| moderate	12.149 \| fine	54.636 \| good	18.574 \| good	1.92 \| good	41.304 \| good	0.403 \| good
2026-10-23T06:00:00.000Z	58 \| moderate	13.142 \| fine	59.452 \| fine	16.027 \| good	2.022 \| good	42.253 \| good	0.402 \| good
2026-10-23T07:00:00.000Z	60 \| moderate	14.375 \| fine	64.816 \| fine	15.494 \| good	2.153 \| good	42.637 \| good	0.398 \| good
2026-10-23T08:00:00.000Z	60 \| moderate	14.212 \| fine	63.117 \| fine	13.011 \| good	2.314 \| good	42.614 \| good	0.393 \| good
2026-10-23T09:00:00.000Z	66 \| moderate	16.682 \| fine	74.09 \| fine	14.167 \| good	2.516 \| good	42.245 \| good	0.386 \| good
2026-10-23T10:00:00.000Z	75 \| moderate	22.174 \| fine	97.092 \| fine	13.822 \| good	2.757 \| good	41.259 \| good	0.379 \| good
2026-10-23T11:00:00.000Z	77 \| moderate	22.931 \| fine	100.651 \| fine	10.198 \| good	2.989 \| good	39.824 \| good	0.375 \| good
2026-10-23T12:00:00.000Z	77 \| moderate	23.064 \| fine	101.367 \| fine	6.265 \| good	3.203 \| good	38.111 \| good	0.38 \| good
2026-10-23T13:00:00.000Z	75 \| moderate	21.767 \| fine	95.563 \| fine	7.544 \| good	3.323 \| good	32.755 \| good	0.397 \| good
2026-10-23T14:00:00.000Z	66 \| moderate	17.404 \| fine	76.805 \| fine	17.269 \| good	3.251 \| good	25.562 \| good	0.384 \| good
2026-10-23T15:00:00.000Z	60 \| moderate	13.968 \| fine	62.263 \| fine	28.05 \| good	3.126 \| good	20.671 \| good	0.358 \| good
2026-10-23T16:00:00.000Z	58 \| moderate	13.36 \| fine	60.139 \| fine	39.327 \| good	2.831 \| good	16.194 \| good	0.306 \| good
2026-10-23T17:00:00.000Z	58 \| moderate	13.269 \| fine	59.638 \| fine	48.483 \| good	2.355 \| good	11.445 \| good	0.255 \| good
2026-10-23T18:00:00.000Z	60 \| moderate	13.637 \| fine	61.474 \| fine	52.049 \| good	2.238 \| good	7.608 \| good	0.223 \| good
2026-10-23T19:00:00.000Z	60 \| moderate	14.03 \| fine	62.883 \| fine	55.526 \| fine	2.062 \| good	6.075 \| good	0.209 \| good
2026-10-23T20:00:00.000Z	60 \| moderate	14 \| fine	62.883 \| fine	57.064 \| fine	1.868 \| good	5.796 \| good	0.203 \| good
2026-10-23T21:00:00.000Z	60 \| moderate	14.261 \| fine	63.525 \| fine	55.789 \| fine	1.818 \| good	6.251 \| good	0.202 \| good
2026-10-23T22:00:00.000Z	64 \| moderate	15.971 \| fine	71.33 \| fine	48.127 \| good	1.798 \| good	9.524 \| good	0.219 \| good
2026-10-23T23:00:00.000Z	67 \| moderate	18.017 \| fine	79.779 \| fine	37.2 \| good	1.871 \| good	15.324 \| good	0.248 \| good
2026-10-24T00:00:00.000Z	67 \| moderate	18.293 \| fine	81.09 \| fine	30.461 \| good	2.009 \| good	19.846 \| good	0.269 \| good
2026-10-24T01:00:00.000Z	66 \| moderate	16.585 \| fine	73.686 \| fine	22.303 \| good	2.142 \| good	22.258 \| good	0.272 \| good
2026-10-24T02:00:00.000Z	64 \| moderate	15.55 \| fine	70.158 \| fine	14.962 \| good	2.228 \| good	23.774 \| good	0.271 \| good
2026-10-24T03:00:00.000Z	62 \| moderate	14.891 \| fine	66.5 \| fine	13.792 \| good	2.262 \| good	24.681 \| good	0.269 \| good
2026-10-24T04:00:00.000Z	64 \| moderate	16.198 \| fine	72.034 \| fine	12.77 \| good	2.254 \| good	24.524 \| good	0.264 \| good
2026-10-24T05:00:00.000Z	66 \| moderate	16.602 \| fine	73.958 \| fine	14.517 \| good	2.216 \| good	22.439 \| good	0.257 \| good
2026-10-24T06:00:00.000Z	66 \| moderate	16.58 \| fine	73.838 \| fine	19.653 \| good	2.164 \| good	19.819 \| good	0.249 \| good
2026-10-24T07:00:00.000Z	66 \| moderate	16.678 \| fine	73.935 \| fine	21.499 \| good	2.072 \| good	17.105 \| good	0.243 \| good
2026-10-24T08:00:00.000Z	60 \| moderate	13.864 \| fine	62.205 \| fine	23.35 \| good	1.926 \| good	14.83 \| good	0.237 \| good
2026-10-24T09:00:00.000Z	60 \| moderate	13.64 \| fine	61.556 \| fine	24.881 \| good	1.765 \| good	13 \| good	0.233 \| good
2026-10-24T10:00:00.000Z	60 \| moderate	14.215 \| fine	63.392 \| fine	21.703 \| good	1.623 \| good	11.821 \| good	0.231 \| good
2026-10-24T11:00:00.000Z	60 \| moderate	14.311 \| fine	64.435 \| fine	19.253 \| good	1.529 \| good	11.339 \| good	0.231 \| good
2026-10-24T12:00:00.000Z	56 \| moderate	11.553 \| good	51.448 \| good	18.67 \| good	1.507 \| good	12.269 \| good	0.235 \| good
2026-10-24T13:00:00.000Z	44 \| good	8.487 \| good	37.138 \| good	20.29 \| good	1.506 \| good	13.016 \| good	0.242 \| good
2026-10-24T14:00:00.000Z	49 \| good	8.814 \| good	38.606 \| good	26.825 \| good	1.464 \| good	12.125 \| good	0.251 \| good
2026-10-24T15:00:00.000Z	52 \| moderate	9.728 \| good	43.488 \| good	33.38 \| good	1.478 \| good	10.742 \| good	0.248 \| good
2026-10-24T16:00:00.000Z	49 \| good	9.259 \| good	41.462 \| good	41.174 \| good	1.454 \| good	9.813 \| good	0.242 \| good
2026-10-24T17:00:00.000Z	49 \| good	9.038 \| good	39.9 \| good	46.496 \| good	1.419 \| good	8.78 \| good	0.232 \| good
2026-10-24T18:00:00.000Z	52 \| moderate	10.357 \| good	45.669 \| good	48.599 \| good	1.412 \| good	7.554 \| good	0.22 \| good
2026-10-24T19:00:00.000Z	52 \| moderate	10.17 \| good	45.254 \| good	50.529 \| good	1.401 \| good	6.456 \| good	0.21 \| good
2026-10-24T20:00:00.000Z	52 \| moderate	10.335 \| good	45.806 \| good	53.083 \| good	1.41 \| good	6.051 \| good	0.204 \| good
2026-10-24T21:00:00.000Z	54 \| moderate	10.75 \| good	47.776 \| good	53.049 \| good	1.435 \| good	6.492 \| good	0.204 \| good
2026-10-24T22:00:00.000Z	56 \| moderate	11.52 \| good	51.586 \| good	45.152 \| good	1.448 \| good	8.307 \| good	0.212 \| good

Fox Lake

Empower business decisions with accurate air quality data

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

0.28ppm

How accurate is Illinois, USA air quality data?

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

Source: Ambee Data Sources

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Frequently asked questions

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

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

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

The worst air quality in Fox Lake, Illinois was recorded at 06:00:00 on 2026-10-22.

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

The best air quality in Fox Lake, Illinois was recorded at 03:00:00 on 2026-10-22.

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

The real-time air quality index in Fox Lake, Illinois is 54, currently categorized as Moderate.

Which pollutant is found most often in Fox Lake, Illinois?

The most common pollutant in Fox Lake, Illinois is PM2.5.

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

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

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

The measured PM_2.5 levels in Fox Lake, Illinois at present are 11.155 μg/m³.

What are the current PM₁₀ levels at Fox Lake, Illinois?

The current PM₁₀ levels in Fox Lake, Illinois are 47.359 μg/m³.

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

The current carbon monoxide (CO) level in Fox Lake, Illinois is 0.278 ppm.

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

The current sulfur dioxide (SO₂) levels in Fox Lake, Illinois are 0.95 ppb.

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

The current ozone (O₃) levels at Fox Lake, Illinois is 42.336 ppm.

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

The current nitrogen dioxide (NO₂) levels at Fox Lake, Illinois is 5.242 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T23:00:00.000Z	44 \| good	7.678 \| good	36.286 \| good	44.269 \| good	2.531 \| good	5.858 \| good	0.238 \| good
2026-10-21T00:00:00.000Z	44 \| good	6.396 \| good	34.478 \| good	46.782 \| good	0.763 \| good	13.008 \| good	0.273 \| good
2026-10-21T01:00:00.000Z	41 \| good	6.331 \| good	20.59 \| good	44.322 \| good	0.594 \| good	18.106 \| good	0.284 \| good
2026-10-21T02:00:00.000Z	44 \| good	8.202 \| good	39.312 \| good	38.474 \| good	0.534 \| good	25.448 \| good	0.295 \| good
2026-10-21T03:00:00.000Z	60 \| moderate	13.612 \| fine	61.093 \| fine	18.263 \| good	2.741 \| good	31.922 \| good	0.29 \| good
2026-10-21T04:00:00.000Z	52 \| moderate	9.531 \| good	31.364 \| good	25.312 \| good	0.526 \| good	26.218 \| good	0.329 \| good
2026-10-21T05:00:00.000Z	56 \| moderate	11.649 \| good	47.768 \| good	24.311 \| good	1.332 \| good	24.466 \| good	0.301 \| good
2026-10-21T06:00:00.000Z	58 \| moderate	13.012 \| fine	46.376 \| good	9.606 \| good	1.582 \| good	22.595 \| good	0.289 \| good
2026-10-21T07:00:00.000Z	60 \| moderate	13.99 \| fine	50.79 \| good	5.359 \| good	1.358 \| good	18.715 \| good	0.3 \| good
2026-10-21T08:00:00.000Z	60 \| moderate	13.879 \| fine	35.12 \| good	14.088 \| good	0.797 \| good	18.926 \| good	0.26 \| good
2026-10-21T09:00:00.000Z	60 \| moderate	14.338 \| fine	32.129 \| good	8.03 \| good	0.771 \| good	19.542 \| good	0.249 \| good
2026-10-21T10:00:00.000Z	64 \| moderate	16.441 \| fine	39.695 \| good	8.946 \| good	0.837 \| good	21.299 \| good	0.3 \| good
2026-10-21T11:00:00.000Z	71 \| moderate	20.187 \| fine	73.687 \| fine	7.852 \| good	0.911 \| good	23.562 \| good	0.38 \| good
2026-10-21T12:00:00.000Z	81 \| moderate	24.593 \| fine	78.488 \| fine	9.65 \| good	0.879 \| good	22.518 \| good	0.392 \| good
2026-10-21T13:00:00.000Z	75 \| moderate	21.743 \| fine	90.663 \| fine	9.655 \| good	0.917 \| good	20.248 \| good	0.392 \| good
2026-10-21T14:00:00.000Z	73 \| moderate	20.707 \| fine	50.673 \| good	9.609 \| good	1.151 \| good	23.021 \| good	0.505 \| good
2026-10-21T15:00:00.000Z	67 \| moderate	18.262 \| fine	68.09 \| fine	10.71 \| good	1.456 \| good	22.066 \| good	0.427 \| good
2026-10-21T16:00:00.000Z	67 \| moderate	17.82 \| fine	63.519 \| fine	20.634 \| good	1.673 \| good	18.352 \| good	0.329 \| good
2026-10-21T17:00:00.000Z	52 \| moderate	10.337 \| good	53.997 \| good	21.613 \| good	1.433 \| good	18.054 \| good	0.279 \| good
2026-10-21T18:00:00.000Z	52 \| moderate	10.205 \| good	36.745 \| good	28.939 \| good	0.917 \| good	8.472 \| good	0.267 \| good
2026-10-21T19:00:00.000Z	52 \| moderate	10.081 \| good	44.162 \| good	40.675 \| good	1.067 \| good	7.775 \| good	0.267 \| good
2026-10-21T20:00:00.000Z	44 \| good	6.672 \| good	32.263 \| good	46.669 \| good	1.034 \| good	6.352 \| good	0.267 \| good
2026-10-21T21:00:00.000Z	45 \| good	5.964 \| good	24.31 \| good	49.055 \| good	1.097 \| good	6.848 \| good	0.267 \| good
2026-10-21T22:00:00.000Z	47 \| good	6.411 \| good	24.37 \| good	50.909 \| good	1.062 \| good	7.228 \| good	0.267 \| good
2026-10-21T23:00:00.000Z	44 \| good	6.984 \| good	30.356 \| good	47.339 \| good	1.193 \| good	7.708 \| good	0.278 \| good
2026-10-22T00:00:00.000Z	45 \| good	7.707 \| good	45.45 \| good	49.176 \| good	0.815 \| good	19.558 \| good	0.341 \| good
2026-10-22T01:00:00.000Z	49 \| good	9.271 \| good	29.581 \| good	42.67 \| good	0.511 \| good	23.365 \| good	0.376 \| good
2026-10-22T02:00:00.000Z	52 \| moderate	10.457 \| good	29.8 \| good	25.775 \| good	0.511 \| good	27.278 \| good	0.404 \| good
2026-10-22T03:00:00.000Z	28 \| good	3.39 \| good	14.868 \| good	22.456 \| good	1.511 \| good	30.465 \| good	0.374 \| good
2026-10-22T04:00:00.000Z	56 \| moderate	11.51 \| good	46.279 \| good	25.832 \| good	0.8 \| good	21.786 \| good	0.455 \| good
2026-10-22T05:00:00.000Z	58 \| moderate	13.236 \| fine	50.57 \| good	18.557 \| good	0.415 \| good	24.574 \| good	0.416 \| good
2026-10-22T06:00:00.000Z	64 \| moderate	15.506 \| fine	58.593 \| fine	19.444 \| good	0.412 \| good	22.443 \| good	0.456 \| good
2026-10-22T07:00:00.000Z	62 \| moderate	15.496 \| fine	76.222 \| fine	13.283 \| good	0.425 \| good	24.735 \| good	0.456 \| good
2026-10-22T08:00:00.000Z	62 \| moderate	14.547 \| fine	60.189 \| fine	11.582 \| good	0.438 \| good	21.718 \| good	0.348 \| good
2026-10-22T09:00:00.000Z	62 \| moderate	14.925 \| fine	64.078 \| fine	10.455 \| good	0.385 \| good	16.006 \| good	0.337 \| good
2026-10-22T10:00:00.000Z	62 \| moderate	15.134 \| fine	72.063 \| fine	13.095 \| good	0.386 \| good	15.858 \| good	0.325 \| good
2026-10-22T11:00:00.000Z	62 \| moderate	15.304 \| fine	71.779 \| fine	15.188 \| good	0.664 \| good	16.028 \| good	0.489 \| good
2026-10-22T12:00:00.000Z	58 \| moderate	12.952 \| fine	41.211 \| good	6.602 \| good	0.315 \| good	13.573 \| good	0.513 \| good
2026-10-22T13:00:00.000Z	60 \| moderate	13.979 \| fine	49.997 \| good	5.206 \| good	0.314 \| good	17.167 \| good	0.448 \| good
2026-10-22T14:00:00.000Z	60 \| moderate	14.15 \| fine	62.7 \| fine	6.19 \| good	0.804 \| good	21.14 \| good	0.5 \| good
2026-10-22T15:00:00.000Z	58 \| moderate	13.318 \| fine	69.04 \| fine	9.494 \| good	0.806 \| good	17.467 \| good	0.528 \| good
2026-10-22T16:00:00.000Z	56 \| moderate	11.766 \| good	46.357 \| good	27.766 \| good	0.771 \| good	9.165 \| good	0.316 \| good
2026-10-22T17:00:00.000Z	54 \| moderate	10.818 \| good	47.483 \| good	33.428 \| good	0.524 \| good	8.742 \| good	0.301 \| good
2026-10-22T18:00:00.000Z	56 \| moderate	11.507 \| good	56.54 \| fine	38.957 \| good	0.591 \| good	6.154 \| good	0.249 \| good
2026-10-22T19:00:00.000Z	54 \| moderate	10.531 \| good	35.271 \| good	42.853 \| good	0.622 \| good	5.615 \| good	0.227 \| good
2026-10-22T20:00:00.000Z	49 \| good	8.932 \| good	30.583 \| good	45.625 \| good	1.162 \| good	5.641 \| good	0.227 \| good
2026-10-22T21:00:00.000Z	44 \| good	7.967 \| good	43.118 \| good	47.764 \| good	1.134 \| good	5.774 \| good	0.267 \| good
2026-10-22T22:00:00.000Z	49 \| good	8.67 \| good	30.017 \| good	41.263 \| good	0.92 \| good	7.328 \| good	0.267 \| good
2026-10-22T22:00:00.000Z	54 \| moderate	11.155 \| good	47.359 \| good	42.336 \| good	0.95 \| good	5.242 \| good	0.278 \| good
2026-10-22T23:00:00.000Z	54 \| moderate	11.326 \| good	50.51 \| good	41.029 \| good	0.837 \| good	18.427 \| good	0.287 \| good
2026-10-23T00:00:00.000Z	56 \| moderate	12.219 \| fine	54.868 \| good	33.76 \| good	1.002 \| good	26.341 \| good	0.34 \| good
2026-10-23T01:00:00.000Z	56 \| moderate	11.533 \| good	51.428 \| good	29.602 \| good	1.166 \| good	30.783 \| good	0.357 \| good
2026-10-23T02:00:00.000Z	54 \| moderate	11.163 \| good	49.281 \| good	25.349 \| good	1.355 \| good	34.708 \| good	0.367 \| good
2026-10-23T03:00:00.000Z	56 \| moderate	11.548 \| good	51.44 \| good	22.746 \| good	1.565 \| good	37.497 \| good	0.378 \| good
2026-10-23T04:00:00.000Z	56 \| moderate	11.847 \| good	52.765 \| good	21.379 \| good	1.776 \| good	39.759 \| good	0.392 \| good
2026-10-23T05:00:00.000Z	56 \| moderate	12.149 \| fine	54.636 \| good	18.574 \| good	1.92 \| good	41.304 \| good	0.403 \| good
2026-10-23T06:00:00.000Z	58 \| moderate	13.142 \| fine	59.452 \| fine	16.027 \| good	2.022 \| good	42.253 \| good	0.402 \| good
2026-10-23T07:00:00.000Z	60 \| moderate	14.375 \| fine	64.816 \| fine	15.494 \| good	2.153 \| good	42.637 \| good	0.398 \| good
2026-10-23T08:00:00.000Z	60 \| moderate	14.212 \| fine	63.117 \| fine	13.011 \| good	2.314 \| good	42.614 \| good	0.393 \| good
2026-10-23T09:00:00.000Z	66 \| moderate	16.682 \| fine	74.09 \| fine	14.167 \| good	2.516 \| good	42.245 \| good	0.386 \| good
2026-10-23T10:00:00.000Z	75 \| moderate	22.174 \| fine	97.092 \| fine	13.822 \| good	2.757 \| good	41.259 \| good	0.379 \| good
2026-10-23T11:00:00.000Z	77 \| moderate	22.931 \| fine	100.651 \| fine	10.198 \| good	2.989 \| good	39.824 \| good	0.375 \| good
2026-10-23T12:00:00.000Z	77 \| moderate	23.064 \| fine	101.367 \| fine	6.265 \| good	3.203 \| good	38.111 \| good	0.38 \| good
2026-10-23T13:00:00.000Z	75 \| moderate	21.767 \| fine	95.563 \| fine	7.544 \| good	3.323 \| good	32.755 \| good	0.397 \| good
2026-10-23T14:00:00.000Z	66 \| moderate	17.404 \| fine	76.805 \| fine	17.269 \| good	3.251 \| good	25.562 \| good	0.384 \| good
2026-10-23T15:00:00.000Z	60 \| moderate	13.968 \| fine	62.263 \| fine	28.05 \| good	3.126 \| good	20.671 \| good	0.358 \| good
2026-10-23T16:00:00.000Z	58 \| moderate	13.36 \| fine	60.139 \| fine	39.327 \| good	2.831 \| good	16.194 \| good	0.306 \| good
2026-10-23T17:00:00.000Z	58 \| moderate	13.269 \| fine	59.638 \| fine	48.483 \| good	2.355 \| good	11.445 \| good	0.255 \| good
2026-10-23T18:00:00.000Z	60 \| moderate	13.637 \| fine	61.474 \| fine	52.049 \| good	2.238 \| good	7.608 \| good	0.223 \| good
2026-10-23T19:00:00.000Z	60 \| moderate	14.03 \| fine	62.883 \| fine	55.526 \| fine	2.062 \| good	6.075 \| good	0.209 \| good
2026-10-23T20:00:00.000Z	60 \| moderate	14 \| fine	62.883 \| fine	57.064 \| fine	1.868 \| good	5.796 \| good	0.203 \| good
2026-10-23T21:00:00.000Z	60 \| moderate	14.261 \| fine	63.525 \| fine	55.789 \| fine	1.818 \| good	6.251 \| good	0.202 \| good
2026-10-23T22:00:00.000Z	64 \| moderate	15.971 \| fine	71.33 \| fine	48.127 \| good	1.798 \| good	9.524 \| good	0.219 \| good
2026-10-23T23:00:00.000Z	67 \| moderate	18.017 \| fine	79.779 \| fine	37.2 \| good	1.871 \| good	15.324 \| good	0.248 \| good
2026-10-24T00:00:00.000Z	67 \| moderate	18.293 \| fine	81.09 \| fine	30.461 \| good	2.009 \| good	19.846 \| good	0.269 \| good
2026-10-24T01:00:00.000Z	66 \| moderate	16.585 \| fine	73.686 \| fine	22.303 \| good	2.142 \| good	22.258 \| good	0.272 \| good
2026-10-24T02:00:00.000Z	64 \| moderate	15.55 \| fine	70.158 \| fine	14.962 \| good	2.228 \| good	23.774 \| good	0.271 \| good
2026-10-24T03:00:00.000Z	62 \| moderate	14.891 \| fine	66.5 \| fine	13.792 \| good	2.262 \| good	24.681 \| good	0.269 \| good
2026-10-24T04:00:00.000Z	64 \| moderate	16.198 \| fine	72.034 \| fine	12.77 \| good	2.254 \| good	24.524 \| good	0.264 \| good
2026-10-24T05:00:00.000Z	66 \| moderate	16.602 \| fine	73.958 \| fine	14.517 \| good	2.216 \| good	22.439 \| good	0.257 \| good
2026-10-24T06:00:00.000Z	66 \| moderate	16.58 \| fine	73.838 \| fine	19.653 \| good	2.164 \| good	19.819 \| good	0.249 \| good
2026-10-24T07:00:00.000Z	66 \| moderate	16.678 \| fine	73.935 \| fine	21.499 \| good	2.072 \| good	17.105 \| good	0.243 \| good
2026-10-24T08:00:00.000Z	60 \| moderate	13.864 \| fine	62.205 \| fine	23.35 \| good	1.926 \| good	14.83 \| good	0.237 \| good
2026-10-24T09:00:00.000Z	60 \| moderate	13.64 \| fine	61.556 \| fine	24.881 \| good	1.765 \| good	13 \| good	0.233 \| good
2026-10-24T10:00:00.000Z	60 \| moderate	14.215 \| fine	63.392 \| fine	21.703 \| good	1.623 \| good	11.821 \| good	0.231 \| good
2026-10-24T11:00:00.000Z	60 \| moderate	14.311 \| fine	64.435 \| fine	19.253 \| good	1.529 \| good	11.339 \| good	0.231 \| good
2026-10-24T12:00:00.000Z	56 \| moderate	11.553 \| good	51.448 \| good	18.67 \| good	1.507 \| good	12.269 \| good	0.235 \| good
2026-10-24T13:00:00.000Z	44 \| good	8.487 \| good	37.138 \| good	20.29 \| good	1.506 \| good	13.016 \| good	0.242 \| good
2026-10-24T14:00:00.000Z	49 \| good	8.814 \| good	38.606 \| good	26.825 \| good	1.464 \| good	12.125 \| good	0.251 \| good
2026-10-24T15:00:00.000Z	52 \| moderate	9.728 \| good	43.488 \| good	33.38 \| good	1.478 \| good	10.742 \| good	0.248 \| good
2026-10-24T16:00:00.000Z	49 \| good	9.259 \| good	41.462 \| good	41.174 \| good	1.454 \| good	9.813 \| good	0.242 \| good
2026-10-24T17:00:00.000Z	49 \| good	9.038 \| good	39.9 \| good	46.496 \| good	1.419 \| good	8.78 \| good	0.232 \| good
2026-10-24T18:00:00.000Z	52 \| moderate	10.357 \| good	45.669 \| good	48.599 \| good	1.412 \| good	7.554 \| good	0.22 \| good
2026-10-24T19:00:00.000Z	52 \| moderate	10.17 \| good	45.254 \| good	50.529 \| good	1.401 \| good	6.456 \| good	0.21 \| good
2026-10-24T20:00:00.000Z	52 \| moderate	10.335 \| good	45.806 \| good	53.083 \| good	1.41 \| good	6.051 \| good	0.204 \| good
2026-10-24T21:00:00.000Z	54 \| moderate	10.75 \| good	47.776 \| good	53.049 \| good	1.435 \| good	6.492 \| good	0.204 \| good
2026-10-24T22:00:00.000Z	56 \| moderate	11.52 \| good	51.586 \| good	45.152 \| good	1.448 \| good	8.307 \| good	0.212 \| good

Real-time air quality index in Fox Lake, Illinois today

Common air pollutants in Fox Lake, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Fox Lake, Illinois air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Round Lake Beach, Illinois

Round Lake, Illinois

McHenry, Illinois

Antioch, Illinois

Lindenhurst, Illinois

Grayslake, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

Which pollutant is found most often in Fox Lake, Illinois?

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

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

What are the current PM10 levels at Fox Lake, Illinois?

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

What are the current PM₁₀ levels at Fox Lake, Illinois?

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

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

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