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

The PM10 concentration in Cary, Illinois is 22.001 μg/m3 at the moment.

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

Currently, Cary, Illinois has a sulfur dioxide (SO2) concentration of 1.325 ppb.

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

The current ozone (O3) level in Cary, Illinois at the moment is 23.747 ppm.

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

Nitrogen dioxide (NO2) level in Cary, Illinois at the moment is 12.404 ppb.

Live air quality index in Cary, Illinois today

Q: What is the PM2.5 level in Cary, Illinois at the moment?

PM2.5 levels in Cary, Illinois are currently 5 μg/m3.

Stay updated with real-time air quality in Cary, 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

Cary, Illinois

Last updated: ... (Local time)

Major air pollutants in Cary, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.00 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.00 μg/m³

155

255

425

605+

Ozone (O₃)

23.75 ppb

201

201+

Sulfur Dioxide (SO₂)

1.32 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

12.40 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Cary, Illinois

Get Live Pollen Counts

Cary, Illinois

Scroll To Air Quality Map

Track live Cary, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-23T05:00:00.000Z	28 \| good	3.86 \| good	17.773 \| good	29.797 \| good	0.724 \| good	5.016 \| good	0.139 \| good
2026-01-23T06:00:00.000Z	29 \| good	4.213 \| good	20.078 \| good	31.145 \| good	1.108 \| good	4.962 \| good	0.139 \| good
2026-01-23T07:00:00.000Z	27 \| good	3.988 \| good	25.674 \| good	28.601 \| good	1.252 \| good	5.12 \| good	0.151 \| good
2026-01-23T08:00:00.000Z	31 \| good	4.626 \| good	26.114 \| good	32.5 \| good	1.825 \| good	3.949 \| good	0.151 \| good
2026-01-23T09:00:00.000Z	28 \| good	5.039 \| good	21.131 \| good	30.032 \| good	1.252 \| good	5.531 \| good	0.151 \| good
2026-01-23T10:00:00.000Z	27 \| good	4.582 \| good	26.19 \| good	29.134 \| good	2.572 \| good	5.572 \| good	0.151 \| good
2026-01-23T11:00:00.000Z	27 \| good	4.535 \| good	18.582 \| good	28.471 \| good	2.197 \| good	6.627 \| good	0.151 \| good
2026-01-23T12:00:00.000Z	27 \| good	4.615 \| good	17.898 \| good	28.049 \| good	1.274 \| good	7.551 \| good	0.151 \| good
2026-01-23T13:00:00.000Z	27 \| good	4.567 \| good	18.929 \| good	28.879 \| good	2.667 \| good	7.387 \| good	0.151 \| good
2026-01-23T14:00:00.000Z	28 \| good	5.022 \| good	20.736 \| good	30.041 \| good	1.495 \| good	7.122 \| good	0.19 \| good
2026-01-23T15:00:00.000Z	27 \| good	5.482 \| good	23.466 \| good	28.518 \| good	2.575 \| good	8.015 \| good	0.151 \| good
2026-01-23T16:00:00.000Z	33 \| good	5.87 \| good	19.139 \| good	27.449 \| good	3.649 \| good	7.565 \| good	0.151 \| good
2026-01-23T17:00:00.000Z	33 \| good	5.795 \| good	22.859 \| good	27.349 \| good	1.82 \| good	5.802 \| good	0.151 \| good
2026-01-23T18:00:00.000Z	33 \| good	5.748 \| good	26.17 \| good	28.367 \| good	1.802 \| good	5.985 \| good	0.151 \| good
2026-01-23T19:00:00.000Z	28 \| good	5.241 \| good	30.257 \| good	29.078 \| good	1.732 \| good	5.435 \| good	0.151 \| good
2026-01-23T20:00:00.000Z	33 \| good	5.589 \| good	24.56 \| good	29.54 \| good	1.841 \| good	5.17 \| good	0.19 \| good
2026-01-23T21:00:00.000Z	33 \| good	5.663 \| good	24.67 \| good	29.49 \| good	1.073 \| good	5.351 \| good	0.19 \| good
2026-01-23T22:00:00.000Z	33 \| good	5.835 \| good	24.699 \| good	28.148 \| good	1.394 \| good	6.099 \| good	0.241 \| good
2026-01-23T23:00:00.000Z	33 \| good	5.906 \| good	23.979 \| good	27.182 \| good	1.19 \| good	6.701 \| good	0.202 \| good
2026-01-24T00:00:00.000Z	38 \| good	6.629 \| good	30.775 \| good	28.144 \| good	0.943 \| good	7.815 \| good	0.202 \| good
2026-01-24T01:00:00.000Z	38 \| good	7.026 \| good	32.491 \| good	28.305 \| good	0.84 \| good	8.996 \| good	0.202 \| good
2026-01-24T02:00:00.000Z	44 \| good	7.572 \| good	33.097 \| good	23.133 \| good	0.851 \| good	10.811 \| good	0.214 \| good
2026-01-24T03:00:00.000Z	38 \| good	7.484 \| good	29.36 \| good	20.512 \| good	0.72 \| good	12.215 \| good	0.214 \| good
2026-01-24T04:00:00.000Z	38 \| good	7.361 \| good	32.493 \| good	19.734 \| good	0.783 \| good	11.887 \| good	0.238 \| good
2026-01-24T05:00:00.000Z	44 \| good	8.05 \| good	36.08 \| good	20.875 \| good	0.846 \| good	12.38 \| good	0.301 \| good
2026-01-24T06:00:00.000Z	38 \| good	7.416 \| good	37.708 \| good	17.969 \| good	1.247 \| good	12.734 \| good	0.223 \| good
2026-01-24T07:00:00.000Z	44 \| good	8.018 \| good	36.919 \| good	16.508 \| good	1.577 \| good	13.333 \| good	0.223 \| good
2026-01-24T08:00:00.000Z	38 \| good	7.341 \| good	30.207 \| good	17.146 \| good	1.074 \| good	12.644 \| good	0.236 \| good
2026-01-24T09:00:00.000Z	33 \| good	6.486 \| good	19.148 \| good	16.574 \| good	1.212 \| good	9.667 \| good	0.224 \| good
2026-01-24T10:00:00.000Z	33 \| good	6.034 \| good	25.96 \| good	20.884 \| good	1.272 \| good	10.84 \| good	0.211 \| good
2026-01-24T11:00:00.000Z	33 \| good	5.903 \| good	24.171 \| good	18.817 \| good	1.917 \| good	14.198 \| good	0.262 \| good
2026-01-24T12:00:00.000Z	33 \| good	6.035 \| good	27.394 \| good	16.341 \| good	2.203 \| good	11.57 \| good	0.262 \| good
2026-01-24T13:00:00.000Z	33 \| good	6.058 \| good	25.674 \| good	16.973 \| good	2.725 \| good	18.136 \| good	0.262 \| good
2026-01-24T14:00:00.000Z	33 \| good	6.093 \| good	27.894 \| good	17.731 \| good	2.104 \| good	30.183 \| good	0.274 \| good
2026-01-24T15:00:00.000Z	33 \| good	6.033 \| good	27.135 \| good	17.617 \| good	1.1 \| good	25.898 \| good	0.301 \| good
2026-01-24T16:00:00.000Z	33 \| good	5.796 \| good	23.529 \| good	14.553 \| good	1.118 \| good	17.05 \| good	0.289 \| good
2026-01-24T17:00:00.000Z	33 \| good	5.863 \| good	24.987 \| good	13.897 \| good	1.365 \| good	13.301 \| good	0.253 \| good
2026-01-24T18:00:00.000Z	33 \| good	5.923 \| good	21.8 \| good	18.329 \| good	1.814 \| good	10.317 \| good	0.241 \| good
2026-01-24T19:00:00.000Z	33 \| good	6.026 \| good	30.667 \| good	22.143 \| good	1.902 \| good	10.937 \| good	0.241 \| good
2026-01-24T20:00:00.000Z	33 \| good	5.767 \| good	26.193 \| good	23.076 \| good	1.249 \| good	8.853 \| good	0.229 \| good
2026-01-24T21:00:00.000Z	33 \| good	6.437 \| good	23.514 \| good	23.561 \| good	1.365 \| good	7.975 \| good	0.28 \| good
2026-01-24T22:00:00.000Z	33 \| good	5.74 \| good	21.707 \| good	23.529 \| good	1.128 \| good	8.95 \| good	0.28 \| good
2026-01-24T23:00:00.000Z	33 \| good	5.954 \| good	26.67 \| good	24.854 \| good	1.053 \| good	12.128 \| good	0.28 \| good
2026-01-25T00:00:00.000Z	33 \| good	5.502 \| good	23.465 \| good	25.169 \| good	1.381 \| good	9.242 \| good	0.319 \| good
2026-01-25T01:00:00.000Z	27 \| good	5.482 \| good	24.231 \| good	24.853 \| good	1.319 \| good	8.642 \| good	0.229 \| good
2026-01-25T02:00:00.000Z	33 \| good	5.646 \| good	25.612 \| good	24.624 \| good	1.289 \| good	9.6 \| good	0.241 \| good
2026-01-25T03:00:00.000Z	33 \| good	5.778 \| good	23.802 \| good	23.783 \| good	1.465 \| good	9.808 \| good	0.241 \| good
2026-01-25T04:00:00.000Z	27 \| good	5 \| good	22.001 \| good	23.747 \| good	1.325 \| good	12.404 \| good	0.24 \| good
2026-01-25T05:00:00.000Z	33 \| good	6.168 \| good	27.057 \| good	20.401 \| good	0.889 \| good	14.435 \| good	0.265 \| good
2026-01-25T06:00:00.000Z	38 \| good	6.622 \| good	29.985 \| good	20.037 \| good	0.867 \| good	13.601 \| good	0.259 \| good
2026-01-25T07:00:00.000Z	38 \| good	6.704 \| good	30.026 \| good	19.624 \| good	0.787 \| good	12.693 \| good	0.252 \| good
2026-01-25T08:00:00.000Z	38 \| good	7.499 \| good	33.02 \| good	19.964 \| good	0.707 \| good	11.784 \| good	0.245 \| good
2026-01-25T09:00:00.000Z	38 \| good	7.406 \| good	32.102 \| good	18.454 \| good	0.627 \| good	10.875 \| good	0.237 \| good
2026-01-25T10:00:00.000Z	38 \| good	6.668 \| good	30.033 \| good	17.968 \| good	0.592 \| good	9.356 \| good	0.224 \| good
2026-01-25T11:00:00.000Z	38 \| good	6.56 \| good	29.056 \| good	20.519 \| good	0.556 \| good	7.837 \| good	0.21 \| good
2026-01-25T12:00:00.000Z	33 \| good	5.992 \| good	27.008 \| good	21.352 \| good	0.52 \| good	6.319 \| good	0.196 \| good
2026-01-25T13:00:00.000Z	33 \| good	6.223 \| good	28.016 \| good	20.907 \| good	0.628 \| good	6.113 \| good	0.2 \| good
2026-01-25T14:00:00.000Z	33 \| good	5.818 \| good	25.201 \| good	21.466 \| good	0.736 \| good	5.908 \| good	0.203 \| good
2026-01-25T15:00:00.000Z	33 \| good	6.337 \| good	28.065 \| good	20.163 \| good	0.844 \| good	5.702 \| good	0.207 \| good
2026-01-25T16:00:00.000Z	38 \| good	7.369 \| good	32.07 \| good	21.536 \| good	0.832 \| good	5.215 \| good	0.207 \| good
2026-01-25T17:00:00.000Z	49 \| good	8.735 \| good	38.031 \| good	25.945 \| good	0.82 \| good	4.728 \| good	0.208 \| good
2026-01-25T18:00:00.000Z	44 \| good	8.301 \| good	36.095 \| good	27.274 \| good	0.808 \| good	4.24 \| good	0.208 \| good
2026-01-25T19:00:00.000Z	49 \| good	8.569 \| good	37.078 \| good	25.746 \| good	0.757 \| good	4.606 \| good	0.21 \| good
2026-01-25T20:00:00.000Z	49 \| good	8.649 \| good	38.007 \| good	24.48 \| good	0.706 \| good	4.972 \| good	0.213 \| good
2026-01-25T21:00:00.000Z	44 \| good	8.292 \| good	36.101 \| good	25.66 \| good	0.655 \| good	5.338 \| good	0.215 \| good
2026-01-25T22:00:00.000Z	49 \| good	8.737 \| good	38.062 \| good	24.097 \| good	0.615 \| good	6.169 \| good	0.215 \| good
2026-01-25T23:00:00.000Z	49 \| good	9.06 \| good	41.008 \| good	22.25 \| good	0.575 \| good	6.999 \| good	0.215 \| good
2026-01-26T00:00:00.000Z	44 \| good	8.2 \| good	36.038 \| good	23.25 \| good	0.536 \| good	7.83 \| good	0.215 \| good
2026-01-26T01:00:00.000Z	49 \| good	8.933 \| good	39.048 \| good	25.936 \| good	0.545 \| good	7.372 \| good	0.212 \| good
2026-01-26T02:00:00.000Z	49 \| good	9.112 \| good	41 \| good	25.046 \| good	0.554 \| good	6.915 \| good	0.21 \| good
2026-01-26T03:00:00.000Z	49 \| good	9.06 \| good	40.924 \| good	21.538 \| good	0.564 \| good	6.457 \| good	0.207 \| good
2026-01-26T04:00:00.000Z	49 \| good	9.199 \| good	41 \| good	18.766 \| good	0.561 \| good	5.891 \| good	0.206 \| good
2026-01-26T05:00:00.000Z	49 \| good	9.223 \| good	41.028 \| good	17.804 \| good	0.559 \| good	5.324 \| good	0.204 \| good
2026-01-26T06:00:00.000Z	49 \| good	9.254 \| good	41.054 \| good	18.588 \| good	0.556 \| good	4.758 \| good	0.203 \| good
2026-01-26T07:00:00.000Z	52 \| moderate	10.05 \| good	45.02 \| good	18.414 \| good	0.499 \| good	4.367 \| good	0.201 \| good
2026-01-26T08:00:00.000Z	54 \| moderate	11.373 \| good	50.075 \| good	18.163 \| good	0.442 \| good	3.975 \| good	0.199 \| good
2026-01-26T09:00:00.000Z	58 \| moderate	12.681 \| fine	57.045 \| fine	17.673 \| good	0.384 \| good	3.584 \| good	0.197 \| good
2026-01-26T10:00:00.000Z	62 \| moderate	14.926 \| fine	67.024 \| fine	17.904 \| good	0.383 \| good	3.67 \| good	0.198 \| good
2026-01-26T11:00:00.000Z	64 \| moderate	15.745 \| fine	70.988 \| fine	19.377 \| good	0.381 \| good	3.756 \| good	0.2 \| good
2026-01-26T12:00:00.000Z	60 \| moderate	14.333 \| fine	65.031 \| fine	18.615 \| good	0.379 \| good	3.842 \| good	0.201 \| good
2026-01-26T13:00:00.000Z	60 \| moderate	13.615 \| fine	61.153 \| fine	18.588 \| good	0.394 \| good	4.052 \| good	0.217 \| good
2026-01-26T14:00:00.000Z	60 \| moderate	13.607 \| fine	61.073 \| fine	18.514 \| good	0.408 \| good	4.263 \| good	0.233 \| good
2026-01-26T15:00:00.000Z	56 \| moderate	11.812 \| good	52.09 \| good	23.632 \| good	0.423 \| good	4.473 \| good	0.25 \| good
2026-01-26T16:00:00.000Z	49 \| good	8.77 \| good	38.126 \| good	27.296 \| good	0.454 \| good	3.803 \| good	0.244 \| good
2026-01-26T17:00:00.000Z	38 \| good	7.11 \| good	31.109 \| good	28.234 \| good	0.484 \| good	3.133 \| good	0.238 \| good
2026-01-26T18:00:00.000Z	33 \| good	6.322 \| good	28.038 \| good	27.996 \| good	0.515 \| good	2.463 \| good	0.232 \| good
2026-01-26T19:00:00.000Z	33 \| good	5.628 \| good	24.054 \| good	27.355 \| good	0.537 \| good	2.585 \| good	0.226 \| good
2026-01-26T20:00:00.000Z	28 \| good	5.286 \| good	22.995 \| good	29.708 \| good	0.559 \| good	2.708 \| good	0.22 \| good
2026-01-26T21:00:00.000Z	33 \| good	5.641 \| good	24.051 \| good	28.187 \| good	0.581 \| good	2.831 \| good	0.213 \| good
2026-01-26T22:00:00.000Z	33 \| good	5.535 \| good	24.008 \| good	25.696 \| good	0.53 \| good	4.116 \| good	0.215 \| good
2026-01-26T23:00:00.000Z	27 \| good	5.399 \| good	23.032 \| good	22.587 \| good	0.479 \| good	5.401 \| good	0.216 \| good
2026-01-27T00:00:00.000Z	54 \| moderate	10.567 \| good	11.327 \| good	28.885 \| good	0.431 \| good	6.844 \| good	0.218 \| good
2026-01-27T01:00:00.000Z	24 \| good	4.444 \| good	19.03 \| good	26.292 \| good	0.458 \| good	6.406 \| good	0.213 \| good
2026-01-27T02:00:00.000Z	22 \| good	3.893 \| good	17.008 \| good	23.547 \| good	0.488 \| good	6.126 \| good	0.209 \| good
2026-01-27T03:00:00.000Z	22 \| good	3.988 \| good	17 \| good	19.715 \| good	0.518 \| good	5.846 \| good	0.206 \| good
2026-01-27T04:00:00.000Z	22 \| good	3.549 \| good	16 \| good	22.209 \| good	0.489 \| good	5.117 \| good	0.199 \| good

Cary

Get reliable air quality data to drive your business

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

0.24ppm

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

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 often is air quality information updated for Cary, Illinois?

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

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

In the past 24 hours, the air quality in Cary, Illinois was at its worst at 07:00:00 on 2026-01-24.

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

In the last 24 hours, the best air quality in Cary, Illinois was observed at 01:00:00 on 2026-01-25.

What is the AQI in Cary, Illinois right now?

As of now, the AQI in Cary, Illinois is 27, indicating Good conditions.

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

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

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

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

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

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

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

The PM₁₀ concentration in Cary, Illinois is 22.001 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Cary, Illinois is 0.24 ppm.

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

Currently, Cary, Illinois has a sulfur dioxide (SO₂) concentration of 1.325 ppb.

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

The current ozone (O₃) level in Cary, Illinois at the moment is 23.747 ppm.

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

Nitrogen dioxide (NO₂) level in Cary, Illinois at the moment is 12.404 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-23T05:00:00.000Z	28 \| good	3.86 \| good	17.773 \| good	29.797 \| good	0.724 \| good	5.016 \| good	0.139 \| good
2026-01-23T06:00:00.000Z	29 \| good	4.213 \| good	20.078 \| good	31.145 \| good	1.108 \| good	4.962 \| good	0.139 \| good
2026-01-23T07:00:00.000Z	27 \| good	3.988 \| good	25.674 \| good	28.601 \| good	1.252 \| good	5.12 \| good	0.151 \| good
2026-01-23T08:00:00.000Z	31 \| good	4.626 \| good	26.114 \| good	32.5 \| good	1.825 \| good	3.949 \| good	0.151 \| good
2026-01-23T09:00:00.000Z	28 \| good	5.039 \| good	21.131 \| good	30.032 \| good	1.252 \| good	5.531 \| good	0.151 \| good
2026-01-23T10:00:00.000Z	27 \| good	4.582 \| good	26.19 \| good	29.134 \| good	2.572 \| good	5.572 \| good	0.151 \| good
2026-01-23T11:00:00.000Z	27 \| good	4.535 \| good	18.582 \| good	28.471 \| good	2.197 \| good	6.627 \| good	0.151 \| good
2026-01-23T12:00:00.000Z	27 \| good	4.615 \| good	17.898 \| good	28.049 \| good	1.274 \| good	7.551 \| good	0.151 \| good
2026-01-23T13:00:00.000Z	27 \| good	4.567 \| good	18.929 \| good	28.879 \| good	2.667 \| good	7.387 \| good	0.151 \| good
2026-01-23T14:00:00.000Z	28 \| good	5.022 \| good	20.736 \| good	30.041 \| good	1.495 \| good	7.122 \| good	0.19 \| good
2026-01-23T15:00:00.000Z	27 \| good	5.482 \| good	23.466 \| good	28.518 \| good	2.575 \| good	8.015 \| good	0.151 \| good
2026-01-23T16:00:00.000Z	33 \| good	5.87 \| good	19.139 \| good	27.449 \| good	3.649 \| good	7.565 \| good	0.151 \| good
2026-01-23T17:00:00.000Z	33 \| good	5.795 \| good	22.859 \| good	27.349 \| good	1.82 \| good	5.802 \| good	0.151 \| good
2026-01-23T18:00:00.000Z	33 \| good	5.748 \| good	26.17 \| good	28.367 \| good	1.802 \| good	5.985 \| good	0.151 \| good
2026-01-23T19:00:00.000Z	28 \| good	5.241 \| good	30.257 \| good	29.078 \| good	1.732 \| good	5.435 \| good	0.151 \| good
2026-01-23T20:00:00.000Z	33 \| good	5.589 \| good	24.56 \| good	29.54 \| good	1.841 \| good	5.17 \| good	0.19 \| good
2026-01-23T21:00:00.000Z	33 \| good	5.663 \| good	24.67 \| good	29.49 \| good	1.073 \| good	5.351 \| good	0.19 \| good
2026-01-23T22:00:00.000Z	33 \| good	5.835 \| good	24.699 \| good	28.148 \| good	1.394 \| good	6.099 \| good	0.241 \| good
2026-01-23T23:00:00.000Z	33 \| good	5.906 \| good	23.979 \| good	27.182 \| good	1.19 \| good	6.701 \| good	0.202 \| good
2026-01-24T00:00:00.000Z	38 \| good	6.629 \| good	30.775 \| good	28.144 \| good	0.943 \| good	7.815 \| good	0.202 \| good
2026-01-24T01:00:00.000Z	38 \| good	7.026 \| good	32.491 \| good	28.305 \| good	0.84 \| good	8.996 \| good	0.202 \| good
2026-01-24T02:00:00.000Z	44 \| good	7.572 \| good	33.097 \| good	23.133 \| good	0.851 \| good	10.811 \| good	0.214 \| good
2026-01-24T03:00:00.000Z	38 \| good	7.484 \| good	29.36 \| good	20.512 \| good	0.72 \| good	12.215 \| good	0.214 \| good
2026-01-24T04:00:00.000Z	38 \| good	7.361 \| good	32.493 \| good	19.734 \| good	0.783 \| good	11.887 \| good	0.238 \| good
2026-01-24T05:00:00.000Z	44 \| good	8.05 \| good	36.08 \| good	20.875 \| good	0.846 \| good	12.38 \| good	0.301 \| good
2026-01-24T06:00:00.000Z	38 \| good	7.416 \| good	37.708 \| good	17.969 \| good	1.247 \| good	12.734 \| good	0.223 \| good
2026-01-24T07:00:00.000Z	44 \| good	8.018 \| good	36.919 \| good	16.508 \| good	1.577 \| good	13.333 \| good	0.223 \| good
2026-01-24T08:00:00.000Z	38 \| good	7.341 \| good	30.207 \| good	17.146 \| good	1.074 \| good	12.644 \| good	0.236 \| good
2026-01-24T09:00:00.000Z	33 \| good	6.486 \| good	19.148 \| good	16.574 \| good	1.212 \| good	9.667 \| good	0.224 \| good
2026-01-24T10:00:00.000Z	33 \| good	6.034 \| good	25.96 \| good	20.884 \| good	1.272 \| good	10.84 \| good	0.211 \| good
2026-01-24T11:00:00.000Z	33 \| good	5.903 \| good	24.171 \| good	18.817 \| good	1.917 \| good	14.198 \| good	0.262 \| good
2026-01-24T12:00:00.000Z	33 \| good	6.035 \| good	27.394 \| good	16.341 \| good	2.203 \| good	11.57 \| good	0.262 \| good
2026-01-24T13:00:00.000Z	33 \| good	6.058 \| good	25.674 \| good	16.973 \| good	2.725 \| good	18.136 \| good	0.262 \| good
2026-01-24T14:00:00.000Z	33 \| good	6.093 \| good	27.894 \| good	17.731 \| good	2.104 \| good	30.183 \| good	0.274 \| good
2026-01-24T15:00:00.000Z	33 \| good	6.033 \| good	27.135 \| good	17.617 \| good	1.1 \| good	25.898 \| good	0.301 \| good
2026-01-24T16:00:00.000Z	33 \| good	5.796 \| good	23.529 \| good	14.553 \| good	1.118 \| good	17.05 \| good	0.289 \| good
2026-01-24T17:00:00.000Z	33 \| good	5.863 \| good	24.987 \| good	13.897 \| good	1.365 \| good	13.301 \| good	0.253 \| good
2026-01-24T18:00:00.000Z	33 \| good	5.923 \| good	21.8 \| good	18.329 \| good	1.814 \| good	10.317 \| good	0.241 \| good
2026-01-24T19:00:00.000Z	33 \| good	6.026 \| good	30.667 \| good	22.143 \| good	1.902 \| good	10.937 \| good	0.241 \| good
2026-01-24T20:00:00.000Z	33 \| good	5.767 \| good	26.193 \| good	23.076 \| good	1.249 \| good	8.853 \| good	0.229 \| good
2026-01-24T21:00:00.000Z	33 \| good	6.437 \| good	23.514 \| good	23.561 \| good	1.365 \| good	7.975 \| good	0.28 \| good
2026-01-24T22:00:00.000Z	33 \| good	5.74 \| good	21.707 \| good	23.529 \| good	1.128 \| good	8.95 \| good	0.28 \| good
2026-01-24T23:00:00.000Z	33 \| good	5.954 \| good	26.67 \| good	24.854 \| good	1.053 \| good	12.128 \| good	0.28 \| good
2026-01-25T00:00:00.000Z	33 \| good	5.502 \| good	23.465 \| good	25.169 \| good	1.381 \| good	9.242 \| good	0.319 \| good
2026-01-25T01:00:00.000Z	27 \| good	5.482 \| good	24.231 \| good	24.853 \| good	1.319 \| good	8.642 \| good	0.229 \| good
2026-01-25T02:00:00.000Z	33 \| good	5.646 \| good	25.612 \| good	24.624 \| good	1.289 \| good	9.6 \| good	0.241 \| good
2026-01-25T03:00:00.000Z	33 \| good	5.778 \| good	23.802 \| good	23.783 \| good	1.465 \| good	9.808 \| good	0.241 \| good
2026-01-25T04:00:00.000Z	27 \| good	5 \| good	22.001 \| good	23.747 \| good	1.325 \| good	12.404 \| good	0.24 \| good
2026-01-25T05:00:00.000Z	33 \| good	6.168 \| good	27.057 \| good	20.401 \| good	0.889 \| good	14.435 \| good	0.265 \| good
2026-01-25T06:00:00.000Z	38 \| good	6.622 \| good	29.985 \| good	20.037 \| good	0.867 \| good	13.601 \| good	0.259 \| good
2026-01-25T07:00:00.000Z	38 \| good	6.704 \| good	30.026 \| good	19.624 \| good	0.787 \| good	12.693 \| good	0.252 \| good
2026-01-25T08:00:00.000Z	38 \| good	7.499 \| good	33.02 \| good	19.964 \| good	0.707 \| good	11.784 \| good	0.245 \| good
2026-01-25T09:00:00.000Z	38 \| good	7.406 \| good	32.102 \| good	18.454 \| good	0.627 \| good	10.875 \| good	0.237 \| good
2026-01-25T10:00:00.000Z	38 \| good	6.668 \| good	30.033 \| good	17.968 \| good	0.592 \| good	9.356 \| good	0.224 \| good
2026-01-25T11:00:00.000Z	38 \| good	6.56 \| good	29.056 \| good	20.519 \| good	0.556 \| good	7.837 \| good	0.21 \| good
2026-01-25T12:00:00.000Z	33 \| good	5.992 \| good	27.008 \| good	21.352 \| good	0.52 \| good	6.319 \| good	0.196 \| good
2026-01-25T13:00:00.000Z	33 \| good	6.223 \| good	28.016 \| good	20.907 \| good	0.628 \| good	6.113 \| good	0.2 \| good
2026-01-25T14:00:00.000Z	33 \| good	5.818 \| good	25.201 \| good	21.466 \| good	0.736 \| good	5.908 \| good	0.203 \| good
2026-01-25T15:00:00.000Z	33 \| good	6.337 \| good	28.065 \| good	20.163 \| good	0.844 \| good	5.702 \| good	0.207 \| good
2026-01-25T16:00:00.000Z	38 \| good	7.369 \| good	32.07 \| good	21.536 \| good	0.832 \| good	5.215 \| good	0.207 \| good
2026-01-25T17:00:00.000Z	49 \| good	8.735 \| good	38.031 \| good	25.945 \| good	0.82 \| good	4.728 \| good	0.208 \| good
2026-01-25T18:00:00.000Z	44 \| good	8.301 \| good	36.095 \| good	27.274 \| good	0.808 \| good	4.24 \| good	0.208 \| good
2026-01-25T19:00:00.000Z	49 \| good	8.569 \| good	37.078 \| good	25.746 \| good	0.757 \| good	4.606 \| good	0.21 \| good
2026-01-25T20:00:00.000Z	49 \| good	8.649 \| good	38.007 \| good	24.48 \| good	0.706 \| good	4.972 \| good	0.213 \| good
2026-01-25T21:00:00.000Z	44 \| good	8.292 \| good	36.101 \| good	25.66 \| good	0.655 \| good	5.338 \| good	0.215 \| good
2026-01-25T22:00:00.000Z	49 \| good	8.737 \| good	38.062 \| good	24.097 \| good	0.615 \| good	6.169 \| good	0.215 \| good
2026-01-25T23:00:00.000Z	49 \| good	9.06 \| good	41.008 \| good	22.25 \| good	0.575 \| good	6.999 \| good	0.215 \| good
2026-01-26T00:00:00.000Z	44 \| good	8.2 \| good	36.038 \| good	23.25 \| good	0.536 \| good	7.83 \| good	0.215 \| good
2026-01-26T01:00:00.000Z	49 \| good	8.933 \| good	39.048 \| good	25.936 \| good	0.545 \| good	7.372 \| good	0.212 \| good
2026-01-26T02:00:00.000Z	49 \| good	9.112 \| good	41 \| good	25.046 \| good	0.554 \| good	6.915 \| good	0.21 \| good
2026-01-26T03:00:00.000Z	49 \| good	9.06 \| good	40.924 \| good	21.538 \| good	0.564 \| good	6.457 \| good	0.207 \| good
2026-01-26T04:00:00.000Z	49 \| good	9.199 \| good	41 \| good	18.766 \| good	0.561 \| good	5.891 \| good	0.206 \| good
2026-01-26T05:00:00.000Z	49 \| good	9.223 \| good	41.028 \| good	17.804 \| good	0.559 \| good	5.324 \| good	0.204 \| good
2026-01-26T06:00:00.000Z	49 \| good	9.254 \| good	41.054 \| good	18.588 \| good	0.556 \| good	4.758 \| good	0.203 \| good
2026-01-26T07:00:00.000Z	52 \| moderate	10.05 \| good	45.02 \| good	18.414 \| good	0.499 \| good	4.367 \| good	0.201 \| good
2026-01-26T08:00:00.000Z	54 \| moderate	11.373 \| good	50.075 \| good	18.163 \| good	0.442 \| good	3.975 \| good	0.199 \| good
2026-01-26T09:00:00.000Z	58 \| moderate	12.681 \| fine	57.045 \| fine	17.673 \| good	0.384 \| good	3.584 \| good	0.197 \| good
2026-01-26T10:00:00.000Z	62 \| moderate	14.926 \| fine	67.024 \| fine	17.904 \| good	0.383 \| good	3.67 \| good	0.198 \| good
2026-01-26T11:00:00.000Z	64 \| moderate	15.745 \| fine	70.988 \| fine	19.377 \| good	0.381 \| good	3.756 \| good	0.2 \| good
2026-01-26T12:00:00.000Z	60 \| moderate	14.333 \| fine	65.031 \| fine	18.615 \| good	0.379 \| good	3.842 \| good	0.201 \| good
2026-01-26T13:00:00.000Z	60 \| moderate	13.615 \| fine	61.153 \| fine	18.588 \| good	0.394 \| good	4.052 \| good	0.217 \| good
2026-01-26T14:00:00.000Z	60 \| moderate	13.607 \| fine	61.073 \| fine	18.514 \| good	0.408 \| good	4.263 \| good	0.233 \| good
2026-01-26T15:00:00.000Z	56 \| moderate	11.812 \| good	52.09 \| good	23.632 \| good	0.423 \| good	4.473 \| good	0.25 \| good
2026-01-26T16:00:00.000Z	49 \| good	8.77 \| good	38.126 \| good	27.296 \| good	0.454 \| good	3.803 \| good	0.244 \| good
2026-01-26T17:00:00.000Z	38 \| good	7.11 \| good	31.109 \| good	28.234 \| good	0.484 \| good	3.133 \| good	0.238 \| good
2026-01-26T18:00:00.000Z	33 \| good	6.322 \| good	28.038 \| good	27.996 \| good	0.515 \| good	2.463 \| good	0.232 \| good
2026-01-26T19:00:00.000Z	33 \| good	5.628 \| good	24.054 \| good	27.355 \| good	0.537 \| good	2.585 \| good	0.226 \| good
2026-01-26T20:00:00.000Z	28 \| good	5.286 \| good	22.995 \| good	29.708 \| good	0.559 \| good	2.708 \| good	0.22 \| good
2026-01-26T21:00:00.000Z	33 \| good	5.641 \| good	24.051 \| good	28.187 \| good	0.581 \| good	2.831 \| good	0.213 \| good
2026-01-26T22:00:00.000Z	33 \| good	5.535 \| good	24.008 \| good	25.696 \| good	0.53 \| good	4.116 \| good	0.215 \| good
2026-01-26T23:00:00.000Z	27 \| good	5.399 \| good	23.032 \| good	22.587 \| good	0.479 \| good	5.401 \| good	0.216 \| good
2026-01-27T00:00:00.000Z	54 \| moderate	10.567 \| good	11.327 \| good	28.885 \| good	0.431 \| good	6.844 \| good	0.218 \| good
2026-01-27T01:00:00.000Z	24 \| good	4.444 \| good	19.03 \| good	26.292 \| good	0.458 \| good	6.406 \| good	0.213 \| good
2026-01-27T02:00:00.000Z	22 \| good	3.893 \| good	17.008 \| good	23.547 \| good	0.488 \| good	6.126 \| good	0.209 \| good
2026-01-27T03:00:00.000Z	22 \| good	3.988 \| good	17 \| good	19.715 \| good	0.518 \| good	5.846 \| good	0.206 \| good
2026-01-27T04:00:00.000Z	22 \| good	3.549 \| good	16 \| good	22.209 \| good	0.489 \| good	5.117 \| good	0.199 \| good

Live air quality index in Cary, Illinois today

Major air pollutants in Cary, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Cary, Illinois air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Crystal Lake, Illinois

Algonquin, Illinois

Lake In The Hills, Illinois

Wauconda, Illinois

Carpentersville, Illinois

Barrington, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

What is the AQI in Cary, Illinois right now?

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

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

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

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

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

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

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

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

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

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

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

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