What is the sulfur dioxide (SO2) level in Warrenville, Illinois at the moment?

Currently, Warrenville, Illinois has a sulfur dioxide (SO2) concentration of 0.852 ppb.

What is the ozone (O3) level in Warrenville, Illinois at the moment?

The current ozone (O3) level in Warrenville, Illinois at the moment is 35.789 ppm.

What is the nitrogen dioxide (NO2) level in Warrenville, Illinois at the moment?

Nitrogen dioxide (NO2) level in Warrenville, Illinois at the moment is 2.995 ppb.

Real-time air quality index in Warrenville, Illinois today

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

Stay updated with real-time air quality in Warrenville, 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

Warrenville, Illinois

Last updated: ... (Local time)

Major air pollutants in Warrenville, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

34.51 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

142.84 μg/m³

155

255

425

605+

Ozone (O₃)

35.79 ppb

201

201+

Sulfur Dioxide (SO₂)

0.85 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.00 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Warrenville, Illinois

Get Live Pollen Counts

Warrenville, Illinois

Scroll To Air Quality Map

Track live Warrenville, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T12:00:00.000Z	110 \| sensitive	39.056 \| moderate	169.798 \| moderate	16.528 \| good	0.392 \| good	16.663 \| good	0.534 \| good
2025-06-05T13:00:00.000Z	112 \| sensitive	39.952 \| moderate	174.51 \| moderate	15.844 \| good	0.421 \| good	8.031 \| good	0.473 \| good
2025-06-05T14:00:00.000Z	118 \| sensitive	42.125 \| moderate	188.773 \| moderate	20.859 \| good	0.396 \| good	5.631 \| good	0.401 \| good
2025-06-05T15:00:00.000Z	125 \| sensitive	45.23 \| moderate	203.208 \| moderate	27.192 \| good	0.373 \| good	4.295 \| good	0.392 \| good
2025-06-05T16:00:00.000Z	134 \| sensitive	49.247 \| moderate	220.447 \| moderate	31.637 \| good	0.776 \| good	3.53 \| good	0.391 \| good
2025-06-05T17:00:00.000Z	147 \| sensitive	53.775 \| moderate	239.693 \| moderate	44.209 \| good	2.587 \| good	3.729 \| good	0.376 \| good
2025-06-05T18:00:00.000Z	152 \| unhealthy	57.444 \| poor	241.103 \| moderate	44.683 \| good	1.171 \| good	2.782 \| good	0.363 \| good
2025-06-05T19:00:00.000Z	153 \| unhealthy	59.263 \| poor	239.266 \| moderate	48.608 \| good	1.333 \| good	1.426 \| good	0.312 \| good
2025-06-05T20:00:00.000Z	156 \| unhealthy	61.861 \| poor	238.744 \| moderate	49.929 \| good	0.933 \| good	2.63 \| good	0.291 \| good
2025-06-05T21:00:00.000Z	154 \| unhealthy	59.658 \| poor	254.888 \| moderate	53.849 \| good	0.927 \| good	2.907 \| good	0.264 \| good
2025-06-05T22:00:00.000Z	153 \| unhealthy	57.999 \| poor	247.49 \| moderate	54.182 \| good	0.478 \| good	4.519 \| good	0.264 \| good
2025-06-05T23:00:00.000Z	152 \| unhealthy	57.191 \| poor	244.715 \| moderate	54.485 \| good	0.415 \| good	6.079 \| good	0.243 \| good
2025-06-06T00:00:00.000Z	152 \| unhealthy	57.01 \| poor	249.133 \| moderate	54.105 \| good	0.787 \| good	5.491 \| good	0.258 \| good
2025-06-06T01:00:00.000Z	144 \| sensitive	52.82 \| moderate	234.954 \| moderate	52.171 \| good	1.167 \| good	6.924 \| good	0.258 \| good
2025-06-06T02:00:00.000Z	142 \| sensitive	52.246 \| moderate	234.538 \| moderate	51.201 \| good	2.021 \| good	9.079 \| good	0.273 \| good
2025-06-06T03:00:00.000Z	144 \| sensitive	53.149 \| moderate	237.702 \| moderate	47.85 \| good	2.018 \| good	11.234 \| good	0.287 \| good
2025-06-06T04:00:00.000Z	142 \| sensitive	51.818 \| moderate	233.036 \| moderate	47.032 \| good	2.103 \| good	3.496 \| good	0.272 \| good
2025-06-06T05:00:00.000Z	137 \| sensitive	49.706 \| moderate	221.29 \| moderate	42.721 \| good	1.045 \| good	5.266 \| good	0.322 \| good
2025-06-06T06:00:00.000Z	129 \| sensitive	46.707 \| moderate	201.481 \| moderate	35.216 \| good	0.857 \| good	7.174 \| good	0.335 \| good
2025-06-06T07:00:00.000Z	122 \| sensitive	44.258 \| moderate	197.241 \| moderate	29.864 \| good	0.402 \| good	9.532 \| good	0.31 \| good
2025-06-06T08:00:00.000Z	110 \| sensitive	39.446 \| moderate	171.14 \| moderate	33.839 \| good	0.34 \| good	9.137 \| good	0.325 \| good
2025-06-06T09:00:00.000Z	110 \| sensitive	39.275 \| moderate	172.802 \| moderate	26.074 \| good	0.37 \| good	10.195 \| good	0.325 \| good
2025-06-06T10:00:00.000Z	105 \| sensitive	37.437 \| moderate	162.262 \| moderate	35.549 \| good	1.223 \| good	12.984 \| good	0.325 \| good
2025-06-06T11:00:00.000Z	103 \| sensitive	36.392 \| moderate	160.29 \| moderate	37.231 \| good	0.417 \| good	13.596 \| good	0.353 \| good
2025-06-06T12:00:00.000Z	100 \| moderate	35.129 \| fine	152.697 \| fine	31.493 \| good	0.393 \| good	10.093 \| good	0.358 \| good
2025-06-06T13:00:00.000Z	100 \| moderate	35.162 \| fine	152.87 \| fine	30.967 \| good	0.402 \| good	6.659 \| good	0.327 \| good
2025-06-06T14:00:00.000Z	102 \| sensitive	35.672 \| moderate	154.188 \| fine	30.139 \| good	0.39 \| good	13.743 \| good	0.489 \| good
2025-06-06T15:00:00.000Z	99 \| moderate	35.482 \| fine	150.524 \| fine	36.167 \| good	0.468 \| good	9.069 \| good	0.36 \| good
2025-06-06T16:00:00.000Z	99 \| moderate	34.514 \| fine	142.842 \| fine	35.789 \| good	0.852 \| good	2.995 \| good	0.276 \| good
2025-06-06T17:00:00.000Z	97 \| moderate	34.216 \| fine	144.976 \| fine	44.594 \| good	0.743 \| good	2.949 \| good	0.261 \| good
2025-06-06T18:00:00.000Z	97 \| moderate	34.197 \| fine	147.836 \| fine	52.557 \| good	0.498 \| good	2.065 \| good	0.261 \| good
2025-06-06T19:00:00.000Z	99 \| moderate	34.82 \| fine	151.481 \| fine	54.597 \| good	1.044 \| good	2.553 \| good	0.234 \| good
2025-06-06T20:00:00.000Z	96 \| moderate	33.338 \| fine	129.09 \| fine	53.75 \| good	0.528 \| good	1.844 \| good	0.234 \| good
2025-06-06T21:00:00.000Z	94 \| moderate	31.961 \| fine	133.563 \| fine	61.044 \| fine	0.421 \| good	1.638 \| good	0.234 \| good
2025-06-06T22:00:00.000Z	92 \| moderate	31.192 \| fine	135.832 \| fine	62.128 \| fine	0.478 \| good	4.493 \| good	0.213 \| good
2025-06-06T23:00:00.000Z	92 \| moderate	30.839 \| fine	132.213 \| fine	63.91 \| fine	0.539 \| good	6.386 \| good	0.213 \| good
2025-06-07T00:00:00.000Z	94 \| moderate	32.083 \| fine	136.921 \| fine	61.273 \| fine	0.552 \| good	5.826 \| good	0.244 \| good
2025-06-07T01:00:00.000Z	110 \| sensitive	39.038 \| moderate	171.854 \| moderate	63.203 \| fine	1.473 \| good	8.256 \| good	0.244 \| good
2025-06-07T02:00:00.000Z	110 \| sensitive	38.785 \| moderate	168.939 \| moderate	58.325 \| fine	1.13 \| good	11.147 \| good	0.244 \| good
2025-06-07T03:00:00.000Z	99 \| moderate	34.771 \| fine	149.014 \| fine	48.355 \| good	0.918 \| good	11.014 \| good	0.272 \| good
2025-06-07T04:00:00.000Z	92 \| moderate	31.355 \| fine	131.204 \| fine	48.241 \| good	0.894 \| good	8.277 \| good	0.259 \| good
2025-06-07T05:00:00.000Z	90 \| moderate	30.07 \| fine	130.255 \| fine	45.175 \| good	0.453 \| good	6.621 \| good	0.259 \| good
2025-06-07T06:00:00.000Z	86 \| moderate	28.32 \| fine	119.648 \| fine	47.004 \| good	0.374 \| good	6.125 \| good	0.259 \| good
2025-06-07T07:00:00.000Z	84 \| moderate	27.306 \| fine	117.708 \| fine	42.848 \| good	0.346 \| good	5.641 \| good	0.259 \| good
2025-06-07T08:00:00.000Z	84 \| moderate	27.337 \| fine	119.139 \| fine	39.521 \| good	0.312 \| good	5.545 \| good	0.248 \| good
2025-06-07T09:00:00.000Z	84 \| moderate	26.648 \| fine	116.741 \| fine	33.856 \| good	0.291 \| good	6.508 \| good	0.269 \| good
2025-06-07T10:00:00.000Z	82 \| moderate	25.838 \| fine	113.145 \| fine	35.466 \| good	0.276 \| good	4.152 \| good	0.269 \| good
2025-06-06T17:00:00.000Z	99 \| moderate	34.514 \| fine	142.842 \| fine	35.789 \| good	0.852 \| good	2.995 \| good	0.276 \| good
2025-06-06T18:00:00.000Z	56 \| moderate	12.01 \| good	53.813 \| good	54.146 \| good	1.617 \| good	2.858 \| good	0.217 \| good
2025-06-06T19:00:00.000Z	60 \| moderate	13.693 \| fine	61.224 \| fine	56.087 \| fine	1.166 \| good	1.954 \| good	0.189 \| good
2025-06-06T20:00:00.000Z	58 \| moderate	12.688 \| fine	57.151 \| fine	55.932 \| fine	1.282 \| good	2.431 \| good	0.193 \| good
2025-06-06T21:00:00.000Z	56 \| moderate	11.924 \| good	53.471 \| good	53.935 \| good	1.398 \| good	2.909 \| good	0.197 \| good
2025-06-06T22:00:00.000Z	56 \| moderate	12.051 \| good	54.07 \| good	48.766 \| good	1.3 \| good	5.54 \| good	0.198 \| good
2025-06-06T23:00:00.000Z	60 \| moderate	14.299 \| fine	63.545 \| fine	43.301 \| good	1.42 \| good	6.61 \| good	0.206 \| good
2025-06-07T00:00:00.000Z	49 \| good	9.5 \| good	41.845 \| good	36.398 \| good	1.541 \| good	7.68 \| good	0.214 \| good
2025-06-07T01:00:00.000Z	58 \| moderate	12.703 \| fine	56.842 \| fine	35.53 \| good	1.642 \| good	11.931 \| good	0.233 \| good
2025-06-07T02:00:00.000Z	58 \| moderate	12.705 \| fine	56.903 \| fine	25.589 \| good	1.714 \| good	12.964 \| good	0.241 \| good
2025-06-07T03:00:00.000Z	49 \| good	9.457 \| good	42.216 \| good	20.328 \| good	1.787 \| good	13.997 \| good	0.249 \| good
2025-06-07T04:00:00.000Z	44 \| good	8.175 \| good	35.574 \| good	19.338 \| good	1.587 \| good	12.871 \| good	0.242 \| good
2025-06-07T05:00:00.000Z	49 \| good	8.855 \| good	38.867 \| good	15.941 \| good	1.586 \| good	12.982 \| good	0.243 \| good
2025-06-07T06:00:00.000Z	52 \| moderate	9.557 \| good	42.541 \| good	13.356 \| good	1.585 \| good	13.093 \| good	0.244 \| good
2025-06-07T07:00:00.000Z	54 \| moderate	11.423 \| good	50.463 \| good	11.605 \| good	1.343 \| good	10.523 \| good	0.222 \| good
2025-06-07T08:00:00.000Z	58 \| moderate	12.866 \| fine	57.585 \| fine	11.235 \| good	1.339 \| good	10.172 \| good	0.219 \| good
2025-06-07T09:00:00.000Z	58 \| moderate	13.465 \| fine	61.195 \| fine	13.855 \| good	1.334 \| good	9.82 \| good	0.216 \| good
2025-06-07T10:00:00.000Z	67 \| moderate	18.348 \| fine	81.149 \| fine	13.752 \| good	1.223 \| good	8.865 \| good	0.223 \| good
2025-06-07T11:00:00.000Z	66 \| moderate	16.855 \| fine	75.152 \| fine	16.28 \| good	1.305 \| good	9.094 \| good	0.223 \| good
2025-06-07T12:00:00.000Z	69 \| moderate	18.793 \| fine	83.029 \| fine	20.47 \| good	1.387 \| good	9.324 \| good	0.223 \| good
2025-06-07T13:00:00.000Z	73 \| moderate	20.802 \| fine	91.438 \| fine	23.501 \| good	2.318 \| good	6.191 \| good	0.223 \| good
2025-06-07T14:00:00.000Z	67 \| moderate	17.658 \| fine	78.148 \| fine	26.941 \| good	2.455 \| good	6.823 \| good	0.23 \| good
2025-06-07T15:00:00.000Z	67 \| moderate	17.634 \| fine	77.976 \| fine	32.814 \| good	2.591 \| good	7.455 \| good	0.237 \| good
2025-06-07T16:00:00.000Z	56 \| moderate	12.386 \| fine	55.274 \| fine	37.789 \| good	1.869 \| good	2.831 \| good	0.2 \| good
2025-06-07T17:00:00.000Z	60 \| moderate	13.59 \| fine	60.928 \| fine	40.84 \| good	1.911 \| good	3.27 \| good	0.206 \| good
2025-06-07T18:00:00.000Z	60 \| moderate	13.902 \| fine	62.369 \| fine	42.957 \| good	1.952 \| good	3.708 \| good	0.212 \| good
2025-06-07T19:00:00.000Z	62 \| moderate	15.328 \| fine	68.228 \| fine	44.583 \| good	1.571 \| good	3.369 \| good	0.204 \| good
2025-06-07T20:00:00.000Z	64 \| moderate	15.803 \| fine	70.004 \| fine	42.527 \| good	1.569 \| good	4.037 \| good	0.209 \| good
2025-06-07T21:00:00.000Z	66 \| moderate	16.922 \| fine	75.377 \| fine	41.12 \| good	1.568 \| good	4.705 \| good	0.214 \| good
2025-06-07T22:00:00.000Z	67 \| moderate	17.551 \| fine	77.488 \| fine	41.107 \| good	1.753 \| good	9.173 \| good	0.245 \| good
2025-06-07T23:00:00.000Z	67 \| moderate	17.538 \| fine	77.395 \| fine	43.167 \| good	1.755 \| good	10.668 \| good	0.254 \| good
2025-06-08T00:00:00.000Z	60 \| moderate	14.121 \| fine	62.792 \| fine	38.001 \| good	1.757 \| good	12.163 \| good	0.263 \| good
2025-06-08T01:00:00.000Z	64 \| moderate	15.57 \| fine	69.905 \| fine	37.522 \| good	1.894 \| good	15.011 \| good	0.274 \| good
2025-06-08T02:00:00.000Z	60 \| moderate	14.259 \| fine	63.11 \| fine	33.4 \| good	1.857 \| good	15.804 \| good	0.277 \| good
2025-06-08T03:00:00.000Z	58 \| moderate	12.533 \| fine	56.712 \| fine	27.244 \| good	1.82 \| good	16.598 \| good	0.279 \| good
2025-06-08T04:00:00.000Z	33 \| good	6.18 \| good	27.303 \| good	32.102 \| good	1.796 \| good	15.521 \| good	0.276 \| good
2025-06-08T05:00:00.000Z	28 \| good	3.752 \| good	16.692 \| good	30.183 \| good	1.715 \| good	15.484 \| good	0.274 \| good
2025-06-08T06:00:00.000Z	25 \| good	3.502 \| good	15.467 \| good	27.207 \| good	1.634 \| good	15.447 \| good	0.271 \| good
2025-06-08T07:00:00.000Z	24 \| good	4.446 \| good	19.422 \| good	25.934 \| good	1.737 \| good	17.768 \| good	0.276 \| good
2025-06-08T08:00:00.000Z	33 \| good	5.67 \| good	24.578 \| good	23.435 \| good	1.667 \| good	17.032 \| good	0.27 \| good
2025-06-08T09:00:00.000Z	22 \| good	3.918 \| good	16.889 \| good	23.092 \| good	1.597 \| good	16.296 \| good	0.264 \| good
2025-06-08T10:00:00.000Z	19 \| good	2.622 \| good	10.44 \| good	20.152 \| good	1.679 \| good	16.352 \| good	0.303 \| good
2025-06-08T11:00:00.000Z	18 \| good	2.021 \| good	8.137 \| good	18.802 \| good	1.688 \| good	16.531 \| good	0.3 \| good
2025-06-08T12:00:00.000Z	22 \| good	1.343 \| good	5.619 \| good	23.648 \| good	1.697 \| good	16.711 \| good	0.297 \| good
2025-06-08T13:00:00.000Z	27 \| good	5.285 \| good	23 \| good	29.438 \| good	2.77 \| good	4.304 \| good	0.249 \| good
2025-06-08T14:00:00.000Z	44 \| good	8.071 \| good	35.252 \| good	36.934 \| good	3.165 \| good	5.203 \| good	0.257 \| good
2025-06-08T15:00:00.000Z	52 \| moderate	10.379 \| good	45.694 \| good	43.533 \| good	3.559 \| good	6.103 \| good	0.264 \| good
2025-06-08T16:00:00.000Z	44 \| good	8.251 \| good	36.13 \| good	48.211 \| good	1.143 \| good	1.08 \| good	0.198 \| good
2025-06-08T17:00:00.000Z	49 \| good	8.976 \| good	40.148 \| good	49.367 \| good	1.385 \| good	1.351 \| good	0.203 \| good

Warrenville

Get reliable air quality data to drive your business

Warrenville, Illinois air quality map: Stay updated on AQI near you

0.28ppm

How accurate is Illinois, USA air quality data?

Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Warrenville, Illinois?

The air quality information for Warrenville, Illinois is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Warrenville, Illinois at its worst?

In the past 24 hours, the air quality in Warrenville, Illinois was at its worst at 08:00:00 on 2025-06-05.

When did Warrenville, Illinois experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Warrenville, Illinois was observed at 04:00:00 on 2025-06-06.

What is the AQI in Warrenville, Illinois right now?

As of now, the AQI in Warrenville, Illinois is 99, indicating Moderate conditions.

What is the most common type of pollution in Warrenville, Illinois?

Warrenville, Illinois air has the highest levels of PM2.5.

What should I do in case of poor air quality in Warrenville, Illinois?

Poor air quality in Warrenville, Illinois means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Warrenville, Illinois at the moment?

PM_2.5 levels in Warrenville, Illinois are currently 34.514 μg/m³.

What is the PM₁₀ level in Warrenville, Illinois at the moment?

The PM₁₀ concentration in Warrenville, Illinois is 142.842 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Warrenville, Illinois at the moment?

The current carbon monoxide (CO) concentration in Warrenville, Illinois is 0.276 ppm.

What is the sulfur dioxide (SO₂) level in Warrenville, Illinois at the moment?

Currently, Warrenville, Illinois has a sulfur dioxide (SO₂) concentration of 0.852 ppb.

What is the ozone (O₃) level in Warrenville, Illinois at the moment?

The current ozone (O₃) level in Warrenville, Illinois at the moment is 35.789 ppm.

What is the nitrogen dioxide (NO₂) level in Warrenville, Illinois at the moment?

Nitrogen dioxide (NO₂) level in Warrenville, Illinois at the moment is 2.995 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T12:00:00.000Z	110 \| sensitive	39.056 \| moderate	169.798 \| moderate	16.528 \| good	0.392 \| good	16.663 \| good	0.534 \| good
2025-06-05T13:00:00.000Z	112 \| sensitive	39.952 \| moderate	174.51 \| moderate	15.844 \| good	0.421 \| good	8.031 \| good	0.473 \| good
2025-06-05T14:00:00.000Z	118 \| sensitive	42.125 \| moderate	188.773 \| moderate	20.859 \| good	0.396 \| good	5.631 \| good	0.401 \| good
2025-06-05T15:00:00.000Z	125 \| sensitive	45.23 \| moderate	203.208 \| moderate	27.192 \| good	0.373 \| good	4.295 \| good	0.392 \| good
2025-06-05T16:00:00.000Z	134 \| sensitive	49.247 \| moderate	220.447 \| moderate	31.637 \| good	0.776 \| good	3.53 \| good	0.391 \| good
2025-06-05T17:00:00.000Z	147 \| sensitive	53.775 \| moderate	239.693 \| moderate	44.209 \| good	2.587 \| good	3.729 \| good	0.376 \| good
2025-06-05T18:00:00.000Z	152 \| unhealthy	57.444 \| poor	241.103 \| moderate	44.683 \| good	1.171 \| good	2.782 \| good	0.363 \| good
2025-06-05T19:00:00.000Z	153 \| unhealthy	59.263 \| poor	239.266 \| moderate	48.608 \| good	1.333 \| good	1.426 \| good	0.312 \| good
2025-06-05T20:00:00.000Z	156 \| unhealthy	61.861 \| poor	238.744 \| moderate	49.929 \| good	0.933 \| good	2.63 \| good	0.291 \| good
2025-06-05T21:00:00.000Z	154 \| unhealthy	59.658 \| poor	254.888 \| moderate	53.849 \| good	0.927 \| good	2.907 \| good	0.264 \| good
2025-06-05T22:00:00.000Z	153 \| unhealthy	57.999 \| poor	247.49 \| moderate	54.182 \| good	0.478 \| good	4.519 \| good	0.264 \| good
2025-06-05T23:00:00.000Z	152 \| unhealthy	57.191 \| poor	244.715 \| moderate	54.485 \| good	0.415 \| good	6.079 \| good	0.243 \| good
2025-06-06T00:00:00.000Z	152 \| unhealthy	57.01 \| poor	249.133 \| moderate	54.105 \| good	0.787 \| good	5.491 \| good	0.258 \| good
2025-06-06T01:00:00.000Z	144 \| sensitive	52.82 \| moderate	234.954 \| moderate	52.171 \| good	1.167 \| good	6.924 \| good	0.258 \| good
2025-06-06T02:00:00.000Z	142 \| sensitive	52.246 \| moderate	234.538 \| moderate	51.201 \| good	2.021 \| good	9.079 \| good	0.273 \| good
2025-06-06T03:00:00.000Z	144 \| sensitive	53.149 \| moderate	237.702 \| moderate	47.85 \| good	2.018 \| good	11.234 \| good	0.287 \| good
2025-06-06T04:00:00.000Z	142 \| sensitive	51.818 \| moderate	233.036 \| moderate	47.032 \| good	2.103 \| good	3.496 \| good	0.272 \| good
2025-06-06T05:00:00.000Z	137 \| sensitive	49.706 \| moderate	221.29 \| moderate	42.721 \| good	1.045 \| good	5.266 \| good	0.322 \| good
2025-06-06T06:00:00.000Z	129 \| sensitive	46.707 \| moderate	201.481 \| moderate	35.216 \| good	0.857 \| good	7.174 \| good	0.335 \| good
2025-06-06T07:00:00.000Z	122 \| sensitive	44.258 \| moderate	197.241 \| moderate	29.864 \| good	0.402 \| good	9.532 \| good	0.31 \| good
2025-06-06T08:00:00.000Z	110 \| sensitive	39.446 \| moderate	171.14 \| moderate	33.839 \| good	0.34 \| good	9.137 \| good	0.325 \| good
2025-06-06T09:00:00.000Z	110 \| sensitive	39.275 \| moderate	172.802 \| moderate	26.074 \| good	0.37 \| good	10.195 \| good	0.325 \| good
2025-06-06T10:00:00.000Z	105 \| sensitive	37.437 \| moderate	162.262 \| moderate	35.549 \| good	1.223 \| good	12.984 \| good	0.325 \| good
2025-06-06T11:00:00.000Z	103 \| sensitive	36.392 \| moderate	160.29 \| moderate	37.231 \| good	0.417 \| good	13.596 \| good	0.353 \| good
2025-06-06T12:00:00.000Z	100 \| moderate	35.129 \| fine	152.697 \| fine	31.493 \| good	0.393 \| good	10.093 \| good	0.358 \| good
2025-06-06T13:00:00.000Z	100 \| moderate	35.162 \| fine	152.87 \| fine	30.967 \| good	0.402 \| good	6.659 \| good	0.327 \| good
2025-06-06T14:00:00.000Z	102 \| sensitive	35.672 \| moderate	154.188 \| fine	30.139 \| good	0.39 \| good	13.743 \| good	0.489 \| good
2025-06-06T15:00:00.000Z	99 \| moderate	35.482 \| fine	150.524 \| fine	36.167 \| good	0.468 \| good	9.069 \| good	0.36 \| good
2025-06-06T16:00:00.000Z	99 \| moderate	34.514 \| fine	142.842 \| fine	35.789 \| good	0.852 \| good	2.995 \| good	0.276 \| good
2025-06-06T17:00:00.000Z	97 \| moderate	34.216 \| fine	144.976 \| fine	44.594 \| good	0.743 \| good	2.949 \| good	0.261 \| good
2025-06-06T18:00:00.000Z	97 \| moderate	34.197 \| fine	147.836 \| fine	52.557 \| good	0.498 \| good	2.065 \| good	0.261 \| good
2025-06-06T19:00:00.000Z	99 \| moderate	34.82 \| fine	151.481 \| fine	54.597 \| good	1.044 \| good	2.553 \| good	0.234 \| good
2025-06-06T20:00:00.000Z	96 \| moderate	33.338 \| fine	129.09 \| fine	53.75 \| good	0.528 \| good	1.844 \| good	0.234 \| good
2025-06-06T21:00:00.000Z	94 \| moderate	31.961 \| fine	133.563 \| fine	61.044 \| fine	0.421 \| good	1.638 \| good	0.234 \| good
2025-06-06T22:00:00.000Z	92 \| moderate	31.192 \| fine	135.832 \| fine	62.128 \| fine	0.478 \| good	4.493 \| good	0.213 \| good
2025-06-06T23:00:00.000Z	92 \| moderate	30.839 \| fine	132.213 \| fine	63.91 \| fine	0.539 \| good	6.386 \| good	0.213 \| good
2025-06-07T00:00:00.000Z	94 \| moderate	32.083 \| fine	136.921 \| fine	61.273 \| fine	0.552 \| good	5.826 \| good	0.244 \| good
2025-06-07T01:00:00.000Z	110 \| sensitive	39.038 \| moderate	171.854 \| moderate	63.203 \| fine	1.473 \| good	8.256 \| good	0.244 \| good
2025-06-07T02:00:00.000Z	110 \| sensitive	38.785 \| moderate	168.939 \| moderate	58.325 \| fine	1.13 \| good	11.147 \| good	0.244 \| good
2025-06-07T03:00:00.000Z	99 \| moderate	34.771 \| fine	149.014 \| fine	48.355 \| good	0.918 \| good	11.014 \| good	0.272 \| good
2025-06-07T04:00:00.000Z	92 \| moderate	31.355 \| fine	131.204 \| fine	48.241 \| good	0.894 \| good	8.277 \| good	0.259 \| good
2025-06-07T05:00:00.000Z	90 \| moderate	30.07 \| fine	130.255 \| fine	45.175 \| good	0.453 \| good	6.621 \| good	0.259 \| good
2025-06-07T06:00:00.000Z	86 \| moderate	28.32 \| fine	119.648 \| fine	47.004 \| good	0.374 \| good	6.125 \| good	0.259 \| good
2025-06-07T07:00:00.000Z	84 \| moderate	27.306 \| fine	117.708 \| fine	42.848 \| good	0.346 \| good	5.641 \| good	0.259 \| good
2025-06-07T08:00:00.000Z	84 \| moderate	27.337 \| fine	119.139 \| fine	39.521 \| good	0.312 \| good	5.545 \| good	0.248 \| good
2025-06-07T09:00:00.000Z	84 \| moderate	26.648 \| fine	116.741 \| fine	33.856 \| good	0.291 \| good	6.508 \| good	0.269 \| good
2025-06-07T10:00:00.000Z	82 \| moderate	25.838 \| fine	113.145 \| fine	35.466 \| good	0.276 \| good	4.152 \| good	0.269 \| good
2025-06-06T17:00:00.000Z	99 \| moderate	34.514 \| fine	142.842 \| fine	35.789 \| good	0.852 \| good	2.995 \| good	0.276 \| good
2025-06-06T18:00:00.000Z	56 \| moderate	12.01 \| good	53.813 \| good	54.146 \| good	1.617 \| good	2.858 \| good	0.217 \| good
2025-06-06T19:00:00.000Z	60 \| moderate	13.693 \| fine	61.224 \| fine	56.087 \| fine	1.166 \| good	1.954 \| good	0.189 \| good
2025-06-06T20:00:00.000Z	58 \| moderate	12.688 \| fine	57.151 \| fine	55.932 \| fine	1.282 \| good	2.431 \| good	0.193 \| good
2025-06-06T21:00:00.000Z	56 \| moderate	11.924 \| good	53.471 \| good	53.935 \| good	1.398 \| good	2.909 \| good	0.197 \| good
2025-06-06T22:00:00.000Z	56 \| moderate	12.051 \| good	54.07 \| good	48.766 \| good	1.3 \| good	5.54 \| good	0.198 \| good
2025-06-06T23:00:00.000Z	60 \| moderate	14.299 \| fine	63.545 \| fine	43.301 \| good	1.42 \| good	6.61 \| good	0.206 \| good
2025-06-07T00:00:00.000Z	49 \| good	9.5 \| good	41.845 \| good	36.398 \| good	1.541 \| good	7.68 \| good	0.214 \| good
2025-06-07T01:00:00.000Z	58 \| moderate	12.703 \| fine	56.842 \| fine	35.53 \| good	1.642 \| good	11.931 \| good	0.233 \| good
2025-06-07T02:00:00.000Z	58 \| moderate	12.705 \| fine	56.903 \| fine	25.589 \| good	1.714 \| good	12.964 \| good	0.241 \| good
2025-06-07T03:00:00.000Z	49 \| good	9.457 \| good	42.216 \| good	20.328 \| good	1.787 \| good	13.997 \| good	0.249 \| good
2025-06-07T04:00:00.000Z	44 \| good	8.175 \| good	35.574 \| good	19.338 \| good	1.587 \| good	12.871 \| good	0.242 \| good
2025-06-07T05:00:00.000Z	49 \| good	8.855 \| good	38.867 \| good	15.941 \| good	1.586 \| good	12.982 \| good	0.243 \| good
2025-06-07T06:00:00.000Z	52 \| moderate	9.557 \| good	42.541 \| good	13.356 \| good	1.585 \| good	13.093 \| good	0.244 \| good
2025-06-07T07:00:00.000Z	54 \| moderate	11.423 \| good	50.463 \| good	11.605 \| good	1.343 \| good	10.523 \| good	0.222 \| good
2025-06-07T08:00:00.000Z	58 \| moderate	12.866 \| fine	57.585 \| fine	11.235 \| good	1.339 \| good	10.172 \| good	0.219 \| good
2025-06-07T09:00:00.000Z	58 \| moderate	13.465 \| fine	61.195 \| fine	13.855 \| good	1.334 \| good	9.82 \| good	0.216 \| good
2025-06-07T10:00:00.000Z	67 \| moderate	18.348 \| fine	81.149 \| fine	13.752 \| good	1.223 \| good	8.865 \| good	0.223 \| good
2025-06-07T11:00:00.000Z	66 \| moderate	16.855 \| fine	75.152 \| fine	16.28 \| good	1.305 \| good	9.094 \| good	0.223 \| good
2025-06-07T12:00:00.000Z	69 \| moderate	18.793 \| fine	83.029 \| fine	20.47 \| good	1.387 \| good	9.324 \| good	0.223 \| good
2025-06-07T13:00:00.000Z	73 \| moderate	20.802 \| fine	91.438 \| fine	23.501 \| good	2.318 \| good	6.191 \| good	0.223 \| good
2025-06-07T14:00:00.000Z	67 \| moderate	17.658 \| fine	78.148 \| fine	26.941 \| good	2.455 \| good	6.823 \| good	0.23 \| good
2025-06-07T15:00:00.000Z	67 \| moderate	17.634 \| fine	77.976 \| fine	32.814 \| good	2.591 \| good	7.455 \| good	0.237 \| good
2025-06-07T16:00:00.000Z	56 \| moderate	12.386 \| fine	55.274 \| fine	37.789 \| good	1.869 \| good	2.831 \| good	0.2 \| good
2025-06-07T17:00:00.000Z	60 \| moderate	13.59 \| fine	60.928 \| fine	40.84 \| good	1.911 \| good	3.27 \| good	0.206 \| good
2025-06-07T18:00:00.000Z	60 \| moderate	13.902 \| fine	62.369 \| fine	42.957 \| good	1.952 \| good	3.708 \| good	0.212 \| good
2025-06-07T19:00:00.000Z	62 \| moderate	15.328 \| fine	68.228 \| fine	44.583 \| good	1.571 \| good	3.369 \| good	0.204 \| good
2025-06-07T20:00:00.000Z	64 \| moderate	15.803 \| fine	70.004 \| fine	42.527 \| good	1.569 \| good	4.037 \| good	0.209 \| good
2025-06-07T21:00:00.000Z	66 \| moderate	16.922 \| fine	75.377 \| fine	41.12 \| good	1.568 \| good	4.705 \| good	0.214 \| good
2025-06-07T22:00:00.000Z	67 \| moderate	17.551 \| fine	77.488 \| fine	41.107 \| good	1.753 \| good	9.173 \| good	0.245 \| good
2025-06-07T23:00:00.000Z	67 \| moderate	17.538 \| fine	77.395 \| fine	43.167 \| good	1.755 \| good	10.668 \| good	0.254 \| good
2025-06-08T00:00:00.000Z	60 \| moderate	14.121 \| fine	62.792 \| fine	38.001 \| good	1.757 \| good	12.163 \| good	0.263 \| good
2025-06-08T01:00:00.000Z	64 \| moderate	15.57 \| fine	69.905 \| fine	37.522 \| good	1.894 \| good	15.011 \| good	0.274 \| good
2025-06-08T02:00:00.000Z	60 \| moderate	14.259 \| fine	63.11 \| fine	33.4 \| good	1.857 \| good	15.804 \| good	0.277 \| good
2025-06-08T03:00:00.000Z	58 \| moderate	12.533 \| fine	56.712 \| fine	27.244 \| good	1.82 \| good	16.598 \| good	0.279 \| good
2025-06-08T04:00:00.000Z	33 \| good	6.18 \| good	27.303 \| good	32.102 \| good	1.796 \| good	15.521 \| good	0.276 \| good
2025-06-08T05:00:00.000Z	28 \| good	3.752 \| good	16.692 \| good	30.183 \| good	1.715 \| good	15.484 \| good	0.274 \| good
2025-06-08T06:00:00.000Z	25 \| good	3.502 \| good	15.467 \| good	27.207 \| good	1.634 \| good	15.447 \| good	0.271 \| good
2025-06-08T07:00:00.000Z	24 \| good	4.446 \| good	19.422 \| good	25.934 \| good	1.737 \| good	17.768 \| good	0.276 \| good
2025-06-08T08:00:00.000Z	33 \| good	5.67 \| good	24.578 \| good	23.435 \| good	1.667 \| good	17.032 \| good	0.27 \| good
2025-06-08T09:00:00.000Z	22 \| good	3.918 \| good	16.889 \| good	23.092 \| good	1.597 \| good	16.296 \| good	0.264 \| good
2025-06-08T10:00:00.000Z	19 \| good	2.622 \| good	10.44 \| good	20.152 \| good	1.679 \| good	16.352 \| good	0.303 \| good
2025-06-08T11:00:00.000Z	18 \| good	2.021 \| good	8.137 \| good	18.802 \| good	1.688 \| good	16.531 \| good	0.3 \| good
2025-06-08T12:00:00.000Z	22 \| good	1.343 \| good	5.619 \| good	23.648 \| good	1.697 \| good	16.711 \| good	0.297 \| good
2025-06-08T13:00:00.000Z	27 \| good	5.285 \| good	23 \| good	29.438 \| good	2.77 \| good	4.304 \| good	0.249 \| good
2025-06-08T14:00:00.000Z	44 \| good	8.071 \| good	35.252 \| good	36.934 \| good	3.165 \| good	5.203 \| good	0.257 \| good
2025-06-08T15:00:00.000Z	52 \| moderate	10.379 \| good	45.694 \| good	43.533 \| good	3.559 \| good	6.103 \| good	0.264 \| good
2025-06-08T16:00:00.000Z	44 \| good	8.251 \| good	36.13 \| good	48.211 \| good	1.143 \| good	1.08 \| good	0.198 \| good
2025-06-08T17:00:00.000Z	49 \| good	8.976 \| good	40.148 \| good	49.367 \| good	1.385 \| good	1.351 \| good	0.203 \| good

Real-time air quality index in Warrenville, Illinois today

Major air pollutants in Warrenville, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Warrenville, Illinois air quality map: Stay updated on AQI near you

Air quality in nearby cities

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Frequently asked questions

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What is the PM2.5 level in Warrenville, Illinois at the moment?

What is the PM10 level in Warrenville, Illinois at the moment?

What is the carbon monoxide (CO) level in Warrenville, Illinois at the moment?

What is the sulfur dioxide (SO2) level in Warrenville, Illinois at the moment?

What is the ozone (O3) level in Warrenville, Illinois at the moment?

What is the nitrogen dioxide (NO2) level in Warrenville, Illinois at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in Warrenville, Illinois at the moment?

What is the PM₁₀ level in Warrenville, Illinois at the moment?

What is the sulfur dioxide (SO₂) level in Warrenville, Illinois at the moment?

What is the ozone (O₃) level in Warrenville, Illinois at the moment?

What is the nitrogen dioxide (NO₂) level in Warrenville, Illinois at the moment?