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

The current PM10 levels in Fox Lake, Illinois are 28.797 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 0.44 ppb.

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

The current ozone (O3) levels at Fox Lake, Illinois is 33.851 ppm.

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

The current nitrogen dioxide (NO2) levels at Fox Lake, Illinois is 3.889 ppb.

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

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

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)

16.73 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

59.38 μg/m³

155

255

425

605+

Ozone (O₃)

38.98 ppb

201

201+

Sulfur Dioxide (SO₂)

0.70 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.44 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-07-21T18:00:00.000Z	85 \| moderate	27.086 \| fine	123.412 \| fine	32.567 \| good	0.768 \| good	1.872 \| good	0.162 \| good
2025-07-21T19:00:00.000Z	67 \| moderate	18.199 \| fine	80.452 \| fine	37.071 \| good	0.929 \| good	2.168 \| good	0.195 \| good
2025-07-21T20:00:00.000Z	81 \| moderate	24.712 \| fine	70.851 \| fine	41.913 \| good	0.691 \| good	1.582 \| good	0.199 \| good
2025-07-21T21:00:00.000Z	73 \| moderate	20.679 \| fine	86.197 \| fine	42.376 \| good	1.316 \| good	1.782 \| good	0.223 \| good
2025-07-21T22:00:00.000Z	62 \| moderate	15.278 \| fine	62.429 \| fine	49.008 \| good	1.423 \| good	2.056 \| good	0.245 \| good
2025-07-21T23:00:00.000Z	60 \| moderate	14.228 \| fine	58.631 \| fine	45.012 \| good	0.886 \| good	1.57 \| good	0.247 \| good
2025-07-22T00:00:00.000Z	58 \| moderate	13.24 \| fine	58.895 \| fine	43.051 \| good	0.895 \| good	1.894 \| good	0.27 \| good
2025-07-22T01:00:00.000Z	73 \| moderate	20.802 \| fine	30.406 \| good	45.465 \| good	1.295 \| good	2.726 \| good	0.304 \| good
2025-07-22T02:00:00.000Z	73 \| moderate	21.051 \| fine	95.124 \| fine	44.22 \| good	1.119 \| good	3.576 \| good	0.292 \| good
2025-07-22T03:00:00.000Z	44 \| good	8.394 \| good	37.008 \| good	32.689 \| good	0.779 \| good	6.297 \| good	0.239 \| good
2025-07-22T04:00:00.000Z	84 \| moderate	26.577 \| fine	54.696 \| good	33.58 \| good	0.417 \| good	6.046 \| good	0.212 \| good
2025-07-22T05:00:00.000Z	77 \| moderate	22.772 \| fine	47.911 \| good	33.778 \| good	0.53 \| good	7.493 \| good	0.166 \| good
2025-07-22T06:00:00.000Z	69 \| moderate	18.803 \| fine	31.249 \| good	28.588 \| good	0.716 \| good	8.042 \| good	0.144 \| good
2025-07-22T07:00:00.000Z	58 \| moderate	13.331 \| fine	45.63 \| good	27.969 \| good	0.625 \| good	7.85 \| good	0.121 \| good
2025-07-22T08:00:00.000Z	71 \| moderate	20.288 \| fine	65.176 \| fine	22.522 \| good	0.453 \| good	11.068 \| good	0.121 \| good
2025-07-22T09:00:00.000Z	73 \| moderate	20.509 \| fine	62.695 \| fine	18.583 \| good	0.352 \| good	10.496 \| good	0.11 \| good
2025-07-22T10:00:00.000Z	93 \| moderate	28.859 \| fine	139.784 \| fine	17.012 \| good	0.361 \| good	9.326 \| good	0.121 \| good
2025-07-22T11:00:00.000Z	82 \| moderate	26.01 \| fine	113.022 \| fine	19.268 \| good	0.49 \| good	7.425 \| good	0.177 \| good
2025-07-22T12:00:00.000Z	71 \| moderate	20.296 \| fine	82.859 \| fine	19.9 \| good	0.484 \| good	7.409 \| good	0.177 \| good
2025-07-22T13:00:00.000Z	86 \| moderate	28.123 \| fine	109.386 \| fine	21.395 \| good	0.301 \| good	7.044 \| good	0.177 \| good
2025-07-22T14:00:00.000Z	81 \| moderate	24.923 \| fine	98.848 \| fine	27.06 \| good	0.743 \| good	4.303 \| good	0.184 \| good
2025-07-22T15:00:00.000Z	88 \| moderate	29.348 \| fine	128.571 \| fine	27.958 \| good	0.836 \| good	5.139 \| good	0.231 \| good
2025-07-22T16:00:00.000Z	88 \| moderate	28.893 \| fine	121.905 \| fine	34.164 \| good	1.155 \| good	3.867 \| good	0.222 \| good
2025-07-22T17:00:00.000Z	90 \| moderate	29.951 \| fine	125.213 \| fine	41.184 \| good	1.106 \| good	2.285 \| good	0.222 \| good
2025-07-22T18:00:00.000Z	90 \| moderate	30.332 \| fine	48.378 \| good	49.414 \| good	1.114 \| good	2.559 \| good	0.211 \| good
2025-07-22T19:00:00.000Z	88 \| moderate	28.648 \| fine	79.516 \| fine	53.813 \| good	0.984 \| good	2.146 \| good	0.257 \| good
2025-07-22T20:00:00.000Z	84 \| moderate	24.832 \| fine	82.562 \| fine	64.77 \| fine	0.846 \| good	1.86 \| good	0.271 \| good
2025-07-22T21:00:00.000Z	87 \| moderate	22.841 \| fine	53.545 \| good	65.852 \| fine	0.745 \| good	1.858 \| good	0.386 \| good
2025-07-22T22:00:00.000Z	74 \| moderate	18.241 \| fine	39.891 \| good	61.762 \| fine	0.781 \| good	1.854 \| good	0.512 \| good
2025-07-22T23:00:00.000Z	66 \| moderate	17.213 \| fine	50.24 \| good	56.958 \| fine	0.728 \| good	1.878 \| good	0.594 \| good
2025-07-23T00:00:00.000Z	75 \| moderate	22.148 \| fine	59.31 \| fine	57.544 \| fine	0.764 \| good	2.035 \| good	0.546 \| good
2025-07-23T01:00:00.000Z	77 \| moderate	22.638 \| fine	72.567 \| fine	62.674 \| fine	0.696 \| good	2.523 \| good	0.525 \| good
2025-07-23T02:00:00.000Z	73 \| moderate	21.144 \| fine	52.775 \| good	56.243 \| fine	0.667 \| good	4.831 \| good	0.558 \| good
2025-07-23T03:00:00.000Z	73 \| moderate	20.615 \| fine	83.79 \| fine	50.303 \| good	0.585 \| good	5.685 \| good	0.569 \| good
2025-07-23T04:00:00.000Z	69 \| moderate	18.857 \| fine	65.237 \| fine	45.469 \| good	0.58 \| good	4.261 \| good	0.477 \| good
2025-07-23T05:00:00.000Z	71 \| moderate	20.036 \| fine	44.104 \| good	43.772 \| good	0.562 \| good	4.15 \| good	0.477 \| good
2025-07-23T06:00:00.000Z	71 \| moderate	20.093 \| fine	76.959 \| fine	44.189 \| good	0.927 \| good	6.109 \| good	0.477 \| good
2025-07-23T07:00:00.000Z	67 \| moderate	18.114 \| fine	70.767 \| fine	35.903 \| good	2.235 \| good	5.149 \| good	0.454 \| good
2025-07-23T08:00:00.000Z	67 \| moderate	18.14 \| fine	79.944 \| fine	45.395 \| good	3.109 \| good	5.974 \| good	0.406 \| good
2025-07-23T09:00:00.000Z	64 \| moderate	16.081 \| fine	75.255 \| fine	41.588 \| good	2.322 \| good	5.858 \| good	0.406 \| good
2025-07-23T10:00:00.000Z	67 \| moderate	17.68 \| fine	61.808 \| fine	44.108 \| good	1.911 \| good	11.774 \| good	0.406 \| good
2025-07-23T11:00:00.000Z	66 \| moderate	17.077 \| fine	67.85 \| fine	40.228 \| good	1.251 \| good	9.014 \| good	0.406 \| good
2025-07-23T12:00:00.000Z	66 \| moderate	17.459 \| fine	75.555 \| fine	39.071 \| good	1.127 \| good	8.747 \| good	0.257 \| good
2025-07-23T13:00:00.000Z	66 \| moderate	17.374 \| fine	77.754 \| fine	35.374 \| good	1.523 \| good	12.035 \| good	0.291 \| good
2025-07-23T14:00:00.000Z	69 \| moderate	19.135 \| fine	83.227 \| fine	37.594 \| good	0.604 \| good	12.32 \| good	0.291 \| good
2025-07-23T15:00:00.000Z	67 \| moderate	17.996 \| fine	72.053 \| fine	41.409 \| good	0.543 \| good	11.573 \| good	0.291 \| good
2025-07-23T16:00:00.000Z	66 \| moderate	16.843 \| fine	65.143 \| fine	41.227 \| good	0.823 \| good	10.744 \| good	0.28 \| good
2025-07-23T17:00:00.000Z	66 \| moderate	16.73 \| fine	59.382 \| fine	38.978 \| good	0.702 \| good	10.435 \| good	0.235 \| good
2025-07-23T17:00:00.000Z	66 \| moderate	16.73 \| fine	59.382 \| fine	38.978 \| good	0.702 \| good	10.435 \| good	0.235 \| good
2025-07-21T04:00:00.000Z	67 \| moderate	17.999 \| fine	79.885 \| fine	23.913 \| good	0.338 \| good	3.578 \| good	0.193 \| good
2025-07-21T05:00:00.000Z	66 \| moderate	16.997 \| fine	75.622 \| fine	23.476 \| good	0.327 \| good	3.165 \| good	0.207 \| good
2025-07-21T06:00:00.000Z	71 \| moderate	19.608 \| fine	86.221 \| fine	26.996 \| good	0.315 \| good	2.752 \| good	0.222 \| good
2025-07-21T07:00:00.000Z	79 \| moderate	24.305 \| fine	105.734 \| fine	30.467 \| good	0.312 \| good	2.401 \| good	0.233 \| good
2025-07-21T08:00:00.000Z	82 \| moderate	25.635 \| fine	111.602 \| fine	30.444 \| good	0.308 \| good	2.05 \| good	0.243 \| good
2025-07-21T09:00:00.000Z	77 \| moderate	23.35 \| fine	102.088 \| fine	28.82 \| good	0.304 \| good	1.699 \| good	0.254 \| good
2025-07-21T10:00:00.000Z	66 \| moderate	17.197 \| fine	75.712 \| fine	24.907 \| good	0.306 \| good	1.736 \| good	0.253 \| good
2025-07-21T11:00:00.000Z	60 \| moderate	13.894 \| fine	62.463 \| fine	21.858 \| good	0.308 \| good	1.774 \| good	0.253 \| good
2025-07-21T12:00:00.000Z	62 \| moderate	14.924 \| fine	66.899 \| fine	23.731 \| good	0.309 \| good	1.811 \| good	0.252 \| good
2025-07-21T13:00:00.000Z	62 \| moderate	14.605 \| fine	64.978 \| fine	27.168 \| good	0.339 \| good	1.73 \| good	0.252 \| good
2025-07-21T14:00:00.000Z	54 \| moderate	10.949 \| good	48.252 \| good	31.571 \| good	0.369 \| good	1.648 \| good	0.251 \| good
2025-07-21T15:00:00.000Z	44 \| good	8.128 \| good	35.518 \| good	38.468 \| good	0.4 \| good	1.567 \| good	0.25 \| good
2025-07-21T16:00:00.000Z	49 \| good	9.143 \| good	40.57 \| good	41.707 \| good	0.456 \| good	1.435 \| good	0.242 \| good
2025-07-21T17:00:00.000Z	56 \| moderate	11.567 \| good	51.491 \| good	43.844 \| good	0.512 \| good	1.302 \| good	0.233 \| good
2025-07-21T18:00:00.000Z	52 \| moderate	10.252 \| good	45.345 \| good	45.82 \| good	0.568 \| good	1.17 \| good	0.225 \| good
2025-07-21T19:00:00.000Z	44 \| good	8.37 \| good	36.573 \| good	46.251 \| good	0.556 \| good	1.252 \| good	0.22 \| good
2025-07-21T20:00:00.000Z	45 \| good	7.558 \| good	33.233 \| good	48.811 \| good	0.544 \| good	1.335 \| good	0.215 \| good
2025-07-21T21:00:00.000Z	49 \| good	8.886 \| good	39.313 \| good	51.883 \| good	0.533 \| good	1.417 \| good	0.211 \| good
2025-07-21T22:00:00.000Z	54 \| moderate	10.964 \| good	48.536 \| good	52.858 \| good	0.519 \| good	2.117 \| good	0.211 \| good
2025-07-21T23:00:00.000Z	58 \| moderate	12.823 \| fine	57.775 \| fine	47.773 \| good	0.504 \| good	2.817 \| good	0.21 \| good
2025-07-22T00:00:00.000Z	58 \| moderate	12.932 \| fine	58.171 \| fine	43.855 \| good	0.49 \| good	3.517 \| good	0.21 \| good
2025-07-22T01:00:00.000Z	54 \| moderate	10.968 \| good	48.47 \| good	40.664 \| good	0.566 \| good	3.618 \| good	0.204 \| good
2025-07-22T02:00:00.000Z	52 \| moderate	10.242 \| good	45.364 \| good	37.132 \| good	0.641 \| good	3.718 \| good	0.197 \| good
2025-07-22T03:00:00.000Z	52 \| moderate	10.011 \| good	44.455 \| good	34.907 \| good	0.716 \| good	3.818 \| good	0.19 \| good
2025-07-22T04:00:00.000Z	52 \| moderate	10.241 \| good	45.269 \| good	32.386 \| good	0.711 \| good	3.797 \| good	0.193 \| good
2025-07-22T05:00:00.000Z	56 \| moderate	12.032 \| good	53.531 \| good	28.357 \| good	0.706 \| good	3.775 \| good	0.197 \| good
2025-07-22T06:00:00.000Z	62 \| moderate	14.915 \| fine	66.394 \| fine	23.29 \| good	0.701 \| good	3.754 \| good	0.2 \| good
2025-07-22T07:00:00.000Z	66 \| moderate	17.091 \| fine	76.101 \| fine	20.528 \| good	0.745 \| good	3.972 \| good	0.209 \| good
2025-07-22T08:00:00.000Z	67 \| moderate	17.867 \| fine	79.298 \| fine	16.805 \| good	0.789 \| good	4.191 \| good	0.219 \| good
2025-07-22T09:00:00.000Z	66 \| moderate	17.207 \| fine	76.246 \| fine	13.965 \| good	0.833 \| good	4.41 \| good	0.228 \| good
2025-07-22T10:00:00.000Z	71 \| moderate	19.633 \| fine	86.233 \| fine	11.75 \| good	0.996 \| good	5.014 \| good	0.235 \| good
2025-07-22T11:00:00.000Z	69 \| moderate	19.232 \| fine	84.736 \| fine	13.808 \| good	1.158 \| good	5.618 \| good	0.242 \| good
2025-07-22T12:00:00.000Z	69 \| moderate	18.654 \| fine	82.313 \| fine	18.805 \| good	1.32 \| good	6.223 \| good	0.248 \| good
2025-07-22T13:00:00.000Z	67 \| moderate	17.78 \| fine	78.503 \| fine	26.137 \| good	1.551 \| good	6.457 \| good	0.258 \| good
2025-07-22T14:00:00.000Z	66 \| moderate	17.148 \| fine	76.032 \| fine	33.02 \| good	1.781 \| good	6.691 \| good	0.267 \| good
2025-07-22T15:00:00.000Z	67 \| moderate	17.737 \| fine	78.651 \| fine	39.513 \| good	2.012 \| good	6.925 \| good	0.277 \| good
2025-07-22T16:00:00.000Z	67 \| moderate	17.849 \| fine	78.921 \| fine	46.952 \| good	1.906 \| good	5.502 \| good	0.264 \| good
2025-07-22T17:00:00.000Z	66 \| moderate	16.892 \| fine	74.991 \| fine	52.264 \| good	1.801 \| good	4.08 \| good	0.252 \| good
2025-07-22T18:00:00.000Z	71 \| moderate	15.886 \| fine	70.622 \| fine	60.805 \| fine	1.696 \| good	2.658 \| good	0.239 \| good
2025-07-22T19:00:00.000Z	84 \| moderate	15.693 \| fine	69.968 \| fine	65.421 \| fine	1.54 \| good	2.389 \| good	0.231 \| good
2025-07-22T20:00:00.000Z	93 \| moderate	14.956 \| fine	67.099 \| fine	67.652 \| fine	1.385 \| good	2.119 \| good	0.222 \| good
2025-07-22T21:00:00.000Z	87 \| moderate	13.431 \| fine	60.65 \| fine	65.593 \| fine	1.229 \| good	1.85 \| good	0.213 \| good
2025-07-22T22:00:00.000Z	67 \| moderate	13.428 \| fine	60.283 \| fine	60 \| fine	1.228 \| good	2.878 \| good	0.219 \| good
2025-07-22T23:00:00.000Z	58 \| moderate	12.86 \| fine	57.914 \| fine	53.101 \| good	1.226 \| good	3.906 \| good	0.224 \| good
2025-07-23T00:00:00.000Z	90 \| moderate	10.714 \| good	10.897 \| good	67.359 \| fine	1.227 \| good	4.987 \| good	0.23 \| good
2025-07-23T01:00:00.000Z	60 \| moderate	13.987 \| fine	62.601 \| fine	45.421 \| good	1.299 \| good	5.867 \| good	0.23 \| good
2025-07-23T02:00:00.000Z	62 \| moderate	14.762 \| fine	65.849 \| fine	40.919 \| good	1.374 \| good	6.8 \| good	0.23 \| good
2025-07-23T03:00:00.000Z	66 \| moderate	16.504 \| fine	73.016 \| fine	35.427 \| good	1.448 \| good	7.733 \| good	0.23 \| good

Fox Lake

Empower business decisions with accurate air quality data

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

0.23ppm

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

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 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 02:00:00 on 2025-07-21.

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 09:00:00 on 2025-07-20.

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

The real-time air quality index in Fox Lake, Illinois is 56, 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 11.643 μg/m³.

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

The current PM₁₀ levels in Fox Lake, Illinois are 28.797 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 0.234 ppm.

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

The current sulfur dioxide (SO₂) levels in Fox Lake, Illinois are 0.44 ppb.

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

The current ozone (O₃) levels at Fox Lake, Illinois is 33.851 ppm.

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

The current nitrogen dioxide (NO₂) levels at Fox Lake, Illinois is 3.889 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-21T18:00:00.000Z	85 \| moderate	27.086 \| fine	123.412 \| fine	32.567 \| good	0.768 \| good	1.872 \| good	0.162 \| good
2025-07-21T19:00:00.000Z	67 \| moderate	18.199 \| fine	80.452 \| fine	37.071 \| good	0.929 \| good	2.168 \| good	0.195 \| good
2025-07-21T20:00:00.000Z	81 \| moderate	24.712 \| fine	70.851 \| fine	41.913 \| good	0.691 \| good	1.582 \| good	0.199 \| good
2025-07-21T21:00:00.000Z	73 \| moderate	20.679 \| fine	86.197 \| fine	42.376 \| good	1.316 \| good	1.782 \| good	0.223 \| good
2025-07-21T22:00:00.000Z	62 \| moderate	15.278 \| fine	62.429 \| fine	49.008 \| good	1.423 \| good	2.056 \| good	0.245 \| good
2025-07-21T23:00:00.000Z	60 \| moderate	14.228 \| fine	58.631 \| fine	45.012 \| good	0.886 \| good	1.57 \| good	0.247 \| good
2025-07-22T00:00:00.000Z	58 \| moderate	13.24 \| fine	58.895 \| fine	43.051 \| good	0.895 \| good	1.894 \| good	0.27 \| good
2025-07-22T01:00:00.000Z	73 \| moderate	20.802 \| fine	30.406 \| good	45.465 \| good	1.295 \| good	2.726 \| good	0.304 \| good
2025-07-22T02:00:00.000Z	73 \| moderate	21.051 \| fine	95.124 \| fine	44.22 \| good	1.119 \| good	3.576 \| good	0.292 \| good
2025-07-22T03:00:00.000Z	44 \| good	8.394 \| good	37.008 \| good	32.689 \| good	0.779 \| good	6.297 \| good	0.239 \| good
2025-07-22T04:00:00.000Z	84 \| moderate	26.577 \| fine	54.696 \| good	33.58 \| good	0.417 \| good	6.046 \| good	0.212 \| good
2025-07-22T05:00:00.000Z	77 \| moderate	22.772 \| fine	47.911 \| good	33.778 \| good	0.53 \| good	7.493 \| good	0.166 \| good
2025-07-22T06:00:00.000Z	69 \| moderate	18.803 \| fine	31.249 \| good	28.588 \| good	0.716 \| good	8.042 \| good	0.144 \| good
2025-07-22T07:00:00.000Z	58 \| moderate	13.331 \| fine	45.63 \| good	27.969 \| good	0.625 \| good	7.85 \| good	0.121 \| good
2025-07-22T08:00:00.000Z	71 \| moderate	20.288 \| fine	65.176 \| fine	22.522 \| good	0.453 \| good	11.068 \| good	0.121 \| good
2025-07-22T09:00:00.000Z	73 \| moderate	20.509 \| fine	62.695 \| fine	18.583 \| good	0.352 \| good	10.496 \| good	0.11 \| good
2025-07-22T10:00:00.000Z	93 \| moderate	28.859 \| fine	139.784 \| fine	17.012 \| good	0.361 \| good	9.326 \| good	0.121 \| good
2025-07-22T11:00:00.000Z	82 \| moderate	26.01 \| fine	113.022 \| fine	19.268 \| good	0.49 \| good	7.425 \| good	0.177 \| good
2025-07-22T12:00:00.000Z	71 \| moderate	20.296 \| fine	82.859 \| fine	19.9 \| good	0.484 \| good	7.409 \| good	0.177 \| good
2025-07-22T13:00:00.000Z	86 \| moderate	28.123 \| fine	109.386 \| fine	21.395 \| good	0.301 \| good	7.044 \| good	0.177 \| good
2025-07-22T14:00:00.000Z	81 \| moderate	24.923 \| fine	98.848 \| fine	27.06 \| good	0.743 \| good	4.303 \| good	0.184 \| good
2025-07-22T15:00:00.000Z	88 \| moderate	29.348 \| fine	128.571 \| fine	27.958 \| good	0.836 \| good	5.139 \| good	0.231 \| good
2025-07-22T16:00:00.000Z	88 \| moderate	28.893 \| fine	121.905 \| fine	34.164 \| good	1.155 \| good	3.867 \| good	0.222 \| good
2025-07-22T17:00:00.000Z	90 \| moderate	29.951 \| fine	125.213 \| fine	41.184 \| good	1.106 \| good	2.285 \| good	0.222 \| good
2025-07-22T18:00:00.000Z	90 \| moderate	30.332 \| fine	48.378 \| good	49.414 \| good	1.114 \| good	2.559 \| good	0.211 \| good
2025-07-22T19:00:00.000Z	88 \| moderate	28.648 \| fine	79.516 \| fine	53.813 \| good	0.984 \| good	2.146 \| good	0.257 \| good
2025-07-22T20:00:00.000Z	84 \| moderate	24.832 \| fine	82.562 \| fine	64.77 \| fine	0.846 \| good	1.86 \| good	0.271 \| good
2025-07-22T21:00:00.000Z	87 \| moderate	22.841 \| fine	53.545 \| good	65.852 \| fine	0.745 \| good	1.858 \| good	0.386 \| good
2025-07-22T22:00:00.000Z	74 \| moderate	18.241 \| fine	39.891 \| good	61.762 \| fine	0.781 \| good	1.854 \| good	0.512 \| good
2025-07-22T23:00:00.000Z	66 \| moderate	17.213 \| fine	50.24 \| good	56.958 \| fine	0.728 \| good	1.878 \| good	0.594 \| good
2025-07-23T00:00:00.000Z	75 \| moderate	22.148 \| fine	59.31 \| fine	57.544 \| fine	0.764 \| good	2.035 \| good	0.546 \| good
2025-07-23T01:00:00.000Z	77 \| moderate	22.638 \| fine	72.567 \| fine	62.674 \| fine	0.696 \| good	2.523 \| good	0.525 \| good
2025-07-23T02:00:00.000Z	73 \| moderate	21.144 \| fine	52.775 \| good	56.243 \| fine	0.667 \| good	4.831 \| good	0.558 \| good
2025-07-23T03:00:00.000Z	73 \| moderate	20.615 \| fine	83.79 \| fine	50.303 \| good	0.585 \| good	5.685 \| good	0.569 \| good
2025-07-23T04:00:00.000Z	69 \| moderate	18.857 \| fine	65.237 \| fine	45.469 \| good	0.58 \| good	4.261 \| good	0.477 \| good
2025-07-23T05:00:00.000Z	71 \| moderate	20.036 \| fine	44.104 \| good	43.772 \| good	0.562 \| good	4.15 \| good	0.477 \| good
2025-07-23T06:00:00.000Z	71 \| moderate	20.093 \| fine	76.959 \| fine	44.189 \| good	0.927 \| good	6.109 \| good	0.477 \| good
2025-07-23T07:00:00.000Z	67 \| moderate	18.114 \| fine	70.767 \| fine	35.903 \| good	2.235 \| good	5.149 \| good	0.454 \| good
2025-07-23T08:00:00.000Z	67 \| moderate	18.14 \| fine	79.944 \| fine	45.395 \| good	3.109 \| good	5.974 \| good	0.406 \| good
2025-07-23T09:00:00.000Z	64 \| moderate	16.081 \| fine	75.255 \| fine	41.588 \| good	2.322 \| good	5.858 \| good	0.406 \| good
2025-07-23T10:00:00.000Z	67 \| moderate	17.68 \| fine	61.808 \| fine	44.108 \| good	1.911 \| good	11.774 \| good	0.406 \| good
2025-07-23T11:00:00.000Z	66 \| moderate	17.077 \| fine	67.85 \| fine	40.228 \| good	1.251 \| good	9.014 \| good	0.406 \| good
2025-07-23T12:00:00.000Z	66 \| moderate	17.459 \| fine	75.555 \| fine	39.071 \| good	1.127 \| good	8.747 \| good	0.257 \| good
2025-07-23T13:00:00.000Z	66 \| moderate	17.374 \| fine	77.754 \| fine	35.374 \| good	1.523 \| good	12.035 \| good	0.291 \| good
2025-07-23T14:00:00.000Z	69 \| moderate	19.135 \| fine	83.227 \| fine	37.594 \| good	0.604 \| good	12.32 \| good	0.291 \| good
2025-07-23T15:00:00.000Z	67 \| moderate	17.996 \| fine	72.053 \| fine	41.409 \| good	0.543 \| good	11.573 \| good	0.291 \| good
2025-07-23T16:00:00.000Z	66 \| moderate	16.843 \| fine	65.143 \| fine	41.227 \| good	0.823 \| good	10.744 \| good	0.28 \| good
2025-07-23T17:00:00.000Z	66 \| moderate	16.73 \| fine	59.382 \| fine	38.978 \| good	0.702 \| good	10.435 \| good	0.235 \| good
2025-07-23T17:00:00.000Z	66 \| moderate	16.73 \| fine	59.382 \| fine	38.978 \| good	0.702 \| good	10.435 \| good	0.235 \| good
2025-07-21T04:00:00.000Z	67 \| moderate	17.999 \| fine	79.885 \| fine	23.913 \| good	0.338 \| good	3.578 \| good	0.193 \| good
2025-07-21T05:00:00.000Z	66 \| moderate	16.997 \| fine	75.622 \| fine	23.476 \| good	0.327 \| good	3.165 \| good	0.207 \| good
2025-07-21T06:00:00.000Z	71 \| moderate	19.608 \| fine	86.221 \| fine	26.996 \| good	0.315 \| good	2.752 \| good	0.222 \| good
2025-07-21T07:00:00.000Z	79 \| moderate	24.305 \| fine	105.734 \| fine	30.467 \| good	0.312 \| good	2.401 \| good	0.233 \| good
2025-07-21T08:00:00.000Z	82 \| moderate	25.635 \| fine	111.602 \| fine	30.444 \| good	0.308 \| good	2.05 \| good	0.243 \| good
2025-07-21T09:00:00.000Z	77 \| moderate	23.35 \| fine	102.088 \| fine	28.82 \| good	0.304 \| good	1.699 \| good	0.254 \| good
2025-07-21T10:00:00.000Z	66 \| moderate	17.197 \| fine	75.712 \| fine	24.907 \| good	0.306 \| good	1.736 \| good	0.253 \| good
2025-07-21T11:00:00.000Z	60 \| moderate	13.894 \| fine	62.463 \| fine	21.858 \| good	0.308 \| good	1.774 \| good	0.253 \| good
2025-07-21T12:00:00.000Z	62 \| moderate	14.924 \| fine	66.899 \| fine	23.731 \| good	0.309 \| good	1.811 \| good	0.252 \| good
2025-07-21T13:00:00.000Z	62 \| moderate	14.605 \| fine	64.978 \| fine	27.168 \| good	0.339 \| good	1.73 \| good	0.252 \| good
2025-07-21T14:00:00.000Z	54 \| moderate	10.949 \| good	48.252 \| good	31.571 \| good	0.369 \| good	1.648 \| good	0.251 \| good
2025-07-21T15:00:00.000Z	44 \| good	8.128 \| good	35.518 \| good	38.468 \| good	0.4 \| good	1.567 \| good	0.25 \| good
2025-07-21T16:00:00.000Z	49 \| good	9.143 \| good	40.57 \| good	41.707 \| good	0.456 \| good	1.435 \| good	0.242 \| good
2025-07-21T17:00:00.000Z	56 \| moderate	11.567 \| good	51.491 \| good	43.844 \| good	0.512 \| good	1.302 \| good	0.233 \| good
2025-07-21T18:00:00.000Z	52 \| moderate	10.252 \| good	45.345 \| good	45.82 \| good	0.568 \| good	1.17 \| good	0.225 \| good
2025-07-21T19:00:00.000Z	44 \| good	8.37 \| good	36.573 \| good	46.251 \| good	0.556 \| good	1.252 \| good	0.22 \| good
2025-07-21T20:00:00.000Z	45 \| good	7.558 \| good	33.233 \| good	48.811 \| good	0.544 \| good	1.335 \| good	0.215 \| good
2025-07-21T21:00:00.000Z	49 \| good	8.886 \| good	39.313 \| good	51.883 \| good	0.533 \| good	1.417 \| good	0.211 \| good
2025-07-21T22:00:00.000Z	54 \| moderate	10.964 \| good	48.536 \| good	52.858 \| good	0.519 \| good	2.117 \| good	0.211 \| good
2025-07-21T23:00:00.000Z	58 \| moderate	12.823 \| fine	57.775 \| fine	47.773 \| good	0.504 \| good	2.817 \| good	0.21 \| good
2025-07-22T00:00:00.000Z	58 \| moderate	12.932 \| fine	58.171 \| fine	43.855 \| good	0.49 \| good	3.517 \| good	0.21 \| good
2025-07-22T01:00:00.000Z	54 \| moderate	10.968 \| good	48.47 \| good	40.664 \| good	0.566 \| good	3.618 \| good	0.204 \| good
2025-07-22T02:00:00.000Z	52 \| moderate	10.242 \| good	45.364 \| good	37.132 \| good	0.641 \| good	3.718 \| good	0.197 \| good
2025-07-22T03:00:00.000Z	52 \| moderate	10.011 \| good	44.455 \| good	34.907 \| good	0.716 \| good	3.818 \| good	0.19 \| good
2025-07-22T04:00:00.000Z	52 \| moderate	10.241 \| good	45.269 \| good	32.386 \| good	0.711 \| good	3.797 \| good	0.193 \| good
2025-07-22T05:00:00.000Z	56 \| moderate	12.032 \| good	53.531 \| good	28.357 \| good	0.706 \| good	3.775 \| good	0.197 \| good
2025-07-22T06:00:00.000Z	62 \| moderate	14.915 \| fine	66.394 \| fine	23.29 \| good	0.701 \| good	3.754 \| good	0.2 \| good
2025-07-22T07:00:00.000Z	66 \| moderate	17.091 \| fine	76.101 \| fine	20.528 \| good	0.745 \| good	3.972 \| good	0.209 \| good
2025-07-22T08:00:00.000Z	67 \| moderate	17.867 \| fine	79.298 \| fine	16.805 \| good	0.789 \| good	4.191 \| good	0.219 \| good
2025-07-22T09:00:00.000Z	66 \| moderate	17.207 \| fine	76.246 \| fine	13.965 \| good	0.833 \| good	4.41 \| good	0.228 \| good
2025-07-22T10:00:00.000Z	71 \| moderate	19.633 \| fine	86.233 \| fine	11.75 \| good	0.996 \| good	5.014 \| good	0.235 \| good
2025-07-22T11:00:00.000Z	69 \| moderate	19.232 \| fine	84.736 \| fine	13.808 \| good	1.158 \| good	5.618 \| good	0.242 \| good
2025-07-22T12:00:00.000Z	69 \| moderate	18.654 \| fine	82.313 \| fine	18.805 \| good	1.32 \| good	6.223 \| good	0.248 \| good
2025-07-22T13:00:00.000Z	67 \| moderate	17.78 \| fine	78.503 \| fine	26.137 \| good	1.551 \| good	6.457 \| good	0.258 \| good
2025-07-22T14:00:00.000Z	66 \| moderate	17.148 \| fine	76.032 \| fine	33.02 \| good	1.781 \| good	6.691 \| good	0.267 \| good
2025-07-22T15:00:00.000Z	67 \| moderate	17.737 \| fine	78.651 \| fine	39.513 \| good	2.012 \| good	6.925 \| good	0.277 \| good
2025-07-22T16:00:00.000Z	67 \| moderate	17.849 \| fine	78.921 \| fine	46.952 \| good	1.906 \| good	5.502 \| good	0.264 \| good
2025-07-22T17:00:00.000Z	66 \| moderate	16.892 \| fine	74.991 \| fine	52.264 \| good	1.801 \| good	4.08 \| good	0.252 \| good
2025-07-22T18:00:00.000Z	71 \| moderate	15.886 \| fine	70.622 \| fine	60.805 \| fine	1.696 \| good	2.658 \| good	0.239 \| good
2025-07-22T19:00:00.000Z	84 \| moderate	15.693 \| fine	69.968 \| fine	65.421 \| fine	1.54 \| good	2.389 \| good	0.231 \| good
2025-07-22T20:00:00.000Z	93 \| moderate	14.956 \| fine	67.099 \| fine	67.652 \| fine	1.385 \| good	2.119 \| good	0.222 \| good
2025-07-22T21:00:00.000Z	87 \| moderate	13.431 \| fine	60.65 \| fine	65.593 \| fine	1.229 \| good	1.85 \| good	0.213 \| good
2025-07-22T22:00:00.000Z	67 \| moderate	13.428 \| fine	60.283 \| fine	60 \| fine	1.228 \| good	2.878 \| good	0.219 \| good
2025-07-22T23:00:00.000Z	58 \| moderate	12.86 \| fine	57.914 \| fine	53.101 \| good	1.226 \| good	3.906 \| good	0.224 \| good
2025-07-23T00:00:00.000Z	90 \| moderate	10.714 \| good	10.897 \| good	67.359 \| fine	1.227 \| good	4.987 \| good	0.23 \| good
2025-07-23T01:00:00.000Z	60 \| moderate	13.987 \| fine	62.601 \| fine	45.421 \| good	1.299 \| good	5.867 \| good	0.23 \| good
2025-07-23T02:00:00.000Z	62 \| moderate	14.762 \| fine	65.849 \| fine	40.919 \| good	1.374 \| good	6.8 \| good	0.23 \| good
2025-07-23T03:00:00.000Z	66 \| moderate	16.504 \| fine	73.016 \| fine	35.427 \| good	1.448 \| good	7.733 \| good	0.23 \| 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?