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

Frankfort, Illinois currently has a PM10 concentration of 142.113 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Frankfort, Illinois is 0.607 ppb.

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

Frankfort, Illinois currently has an ozone (O3) concentration of 54.1 ppm.

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

The current level of nitrogen dioxide (NO2) in Frankfort, Illinois is 1.631 ppb.

Current air quality index in Frankfort, Illinois today

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

Stay updated with real-time air quality in Frankfort, 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)

107

Unhealthy for sensitive groups

Frankfort, Illinois

Last updated: ... (Local time)

Major air pollutants in Frankfort, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

38.32 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

142.11 μg/m³

155

255

425

605+

Ozone (O₃)

54.10 ppb

201

201+

Sulfur Dioxide (SO₂)

0.61 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.63 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Frankfort, Illinois

Get Live Pollen Counts

Frankfort, Illinois

Scroll To Air Quality Map

Track live Frankfort, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T21:00:00.000Z	69 \| moderate	18.669 \| fine	75.624 \| fine	42.433 \| good	0.411 \| good	4.648 \| good	0.317 \| good
2025-06-04T22:00:00.000Z	58 \| moderate	12.544 \| fine	67.209 \| fine	42.092 \| good	0.393 \| good	2.288 \| good	0.317 \| good
2025-06-04T23:00:00.000Z	66 \| moderate	16.974 \| fine	74.896 \| fine	44.962 \| good	0.383 \| good	2.957 \| good	0.258 \| good
2025-06-05T00:00:00.000Z	77 \| moderate	23.28 \| fine	84.076 \| fine	44.395 \| good	0.353 \| good	4.422 \| good	0.321 \| good
2025-06-05T01:00:00.000Z	115 \| sensitive	40.905 \| moderate	131.965 \| fine	44.97 \| good	0.319 \| good	3.72 \| good	0.366 \| good
2025-06-05T02:00:00.000Z	97 \| moderate	33.95 \| fine	104.069 \| fine	36.987 \| good	0.409 \| good	9.084 \| good	0.462 \| good
2025-06-05T03:00:00.000Z	79 \| moderate	24.055 \| fine	100.938 \| fine	38.772 \| good	0.412 \| good	11.307 \| good	0.437 \| good
2025-06-05T04:00:00.000Z	75 \| moderate	21.782 \| fine	82.718 \| fine	37.303 \| good	0.363 \| good	15.985 \| good	0.466 \| good
2025-06-05T05:00:00.000Z	84 \| moderate	27.303 \| fine	122.04 \| fine	28.028 \| good	0.356 \| good	15.716 \| good	0.423 \| good
2025-06-05T06:00:00.000Z	127 \| sensitive	45.884 \| moderate	190.883 \| moderate	32.026 \| good	0.308 \| good	13.088 \| good	0.423 \| good
2025-06-05T07:00:00.000Z	149 \| sensitive	54.515 \| moderate	214.956 \| moderate	27.307 \| good	0.447 \| good	13.449 \| good	0.397 \| good
2025-06-05T08:00:00.000Z	147 \| sensitive	53.652 \| moderate	189.932 \| moderate	36.818 \| good	0.519 \| good	11.755 \| good	0.395 \| good
2025-06-05T09:00:00.000Z	119 \| sensitive	42.736 \| moderate	179.292 \| moderate	18.101 \| good	0.558 \| good	10.329 \| good	0.421 \| good
2025-06-05T10:00:00.000Z	110 \| sensitive	38.557 \| moderate	128.672 \| fine	21.673 \| good	0.435 \| good	13.705 \| good	0.456 \| good
2025-06-05T11:00:00.000Z	144 \| sensitive	52.82 \| moderate	229.072 \| moderate	26.005 \| good	0.404 \| good	14.945 \| good	0.48 \| good
2025-06-05T12:00:00.000Z	137 \| sensitive	49.578 \| moderate	177.86 \| moderate	17.94 \| good	0.384 \| good	15.983 \| good	0.47 \| good
2025-06-05T13:00:00.000Z	147 \| sensitive	54.175 \| moderate	174.948 \| moderate	17.155 \| good	0.409 \| good	8.654 \| good	0.417 \| good
2025-06-05T14:00:00.000Z	146 \| sensitive	53.449 \| moderate	245.045 \| moderate	21.752 \| good	0.392 \| good	6.1 \| good	0.395 \| good
2025-06-05T15:00:00.000Z	124 \| sensitive	44.948 \| moderate	176.348 \| moderate	35.545 \| good	0.374 \| good	4.47 \| good	0.397 \| good
2025-06-05T16:00:00.000Z	119 \| sensitive	43.478 \| moderate	170.202 \| moderate	36.948 \| good	0.813 \| good	4.322 \| good	0.381 \| good
2025-06-05T17:00:00.000Z	160 \| unhealthy	67.588 \| poor	185.006 \| moderate	42.778 \| good	2.816 \| good	4.792 \| good	0.387 \| good
2025-06-05T18:00:00.000Z	39 \| good	7.4 \| good	33.813 \| good	42.259 \| good	1.355 \| good	3.566 \| good	0.356 \| good
2025-06-05T19:00:00.000Z	46 \| good	4.5 \| good	21.032 \| good	49.837 \| good	1.494 \| good	1.079 \| good	0.305 \| good
2025-06-05T20:00:00.000Z	45 \| good	5 \| good	23.229 \| good	49.051 \| good	0.995 \| good	3.198 \| good	0.281 \| good
2025-06-05T21:00:00.000Z	117 \| sensitive	41.778 \| moderate	177.3 \| moderate	51.34 \| good	0.985 \| good	3.663 \| good	0.266 \| good
2025-06-05T22:00:00.000Z	99 \| moderate	35.085 \| fine	90.986 \| fine	54.023 \| good	0.465 \| good	4.857 \| good	0.266 \| good
2025-06-05T23:00:00.000Z	144 \| sensitive	53.372 \| moderate	175.443 \| moderate	52.907 \| good	0.405 \| good	6.311 \| good	0.241 \| good
2025-06-06T00:00:00.000Z	137 \| sensitive	49.618 \| moderate	156.348 \| moderate	53.118 \| good	0.801 \| good	5.523 \| good	0.241 \| good
2025-06-06T01:00:00.000Z	132 \| sensitive	48.321 \| moderate	210.335 \| moderate	52.931 \| good	1.162 \| good	10.912 \| good	0.241 \| good
2025-06-06T02:00:00.000Z	127 \| sensitive	46.418 \| moderate	153.462 \| fine	49.519 \| good	2.429 \| good	8.424 \| good	0.241 \| good
2025-06-06T03:00:00.000Z	102 \| sensitive	35.915 \| moderate	115.027 \| fine	46.622 \| good	2.356 \| good	10.894 \| good	0.288 \| good
2025-06-06T04:00:00.000Z	129 \| sensitive	46.696 \| moderate	210.635 \| moderate	40.838 \| good	2.635 \| good	2.827 \| good	0.288 \| good
2025-06-06T05:00:00.000Z	115 \| sensitive	41.308 \| moderate	133.737 \| fine	43.034 \| good	1.168 \| good	5.004 \| good	0.323 \| good
2025-06-06T06:00:00.000Z	110 \| sensitive	39.407 \| moderate	138.699 \| fine	41.088 \| good	0.924 \| good	6.871 \| good	0.338 \| good
2025-06-06T07:00:00.000Z	97 \| moderate	34.379 \| fine	126.814 \| fine	37.204 \| good	0.416 \| good	9.05 \| good	0.308 \| good
2025-06-06T08:00:00.000Z	81 \| moderate	25.448 \| fine	106.909 \| fine	38.986 \| good	0.334 \| good	8.87 \| good	0.308 \| good
2025-06-06T09:00:00.000Z	107 \| sensitive	37.789 \| moderate	166.458 \| moderate	33.046 \| good	0.366 \| good	12.428 \| good	0.308 \| good
2025-06-06T10:00:00.000Z	96 \| moderate	32.717 \| fine	109.743 \| fine	42.732 \| good	1.511 \| good	11.995 \| good	0.308 \| good
2025-06-06T11:00:00.000Z	99 \| moderate	30.118 \| fine	151.169 \| fine	40.839 \| good	0.424 \| good	13.43 \| good	0.35 \| good
2025-06-06T12:00:00.000Z	102 \| sensitive	36.288 \| moderate	129.206 \| fine	31.985 \| good	0.393 \| good	11.589 \| good	0.348 \| good
2025-06-06T13:00:00.000Z	90 \| moderate	30.136 \| fine	121.127 \| fine	30.316 \| good	0.395 \| good	6.052 \| good	0.321 \| good
2025-06-06T14:00:00.000Z	118 \| sensitive	38.126 \| moderate	190.169 \| moderate	30.263 \| good	0.333 \| good	11.626 \| good	0.481 \| good
2025-06-06T15:00:00.000Z	107 \| sensitive	38.348 \| moderate	154.363 \| fine	38.726 \| good	0.475 \| good	7.309 \| good	0.333 \| good
2025-06-06T16:00:00.000Z	107 \| sensitive	37.696 \| moderate	163.26 \| moderate	39.1 \| good	0.936 \| good	2.766 \| good	0.27 \| good
2025-06-06T17:00:00.000Z	86 \| moderate	27.816 \| fine	106.039 \| fine	44.85 \| good	0.786 \| good	2.789 \| good	0.27 \| good
2025-06-06T18:00:00.000Z	110 \| sensitive	39.048 \| moderate	142.081 \| fine	40.911 \| good	0.511 \| good	2.054 \| good	0.27 \| good
2025-06-06T19:00:00.000Z	88 \| moderate	28.536 \| fine	98.321 \| fine	50.5 \| good	1.23 \| good	2.466 \| good	0.255 \| good
2025-06-06T20:00:00.000Z	107 \| sensitive	38.318 \| moderate	142.113 \| fine	54.1 \| good	0.607 \| good	1.631 \| good	0.255 \| good
2025-06-06T20:00:00.000Z	107 \| sensitive	38.318 \| moderate	142.113 \| fine	54.1 \| good	0.607 \| good	1.631 \| good	0.255 \| good
2025-06-06T21:00:00.000Z	67 \| moderate	17.617 \| fine	78.986 \| fine	59.914 \| fine	1.474 \| good	2.531 \| good	0.209 \| good
2025-06-06T22:00:00.000Z	60 \| moderate	14.414 \| fine	65.003 \| fine	49.332 \| good	1.862 \| good	5.89 \| good	0.207 \| good
2025-06-06T23:00:00.000Z	58 \| moderate	13.22 \| fine	59.017 \| fine	43.286 \| good	1.843 \| good	6.355 \| good	0.211 \| good
2025-06-07T00:00:00.000Z	49 \| good	8.51 \| good	37.011 \| good	38.624 \| good	1.825 \| good	6.82 \| good	0.216 \| good
2025-06-07T01:00:00.000Z	54 \| moderate	10.57 \| good	46.996 \| good	36.366 \| good	2.181 \| good	12.283 \| good	0.233 \| good
2025-06-07T02:00:00.000Z	56 \| moderate	12.218 \| fine	54.997 \| good	31.343 \| good	2.08 \| good	12.218 \| good	0.234 \| good
2025-06-07T03:00:00.000Z	60 \| moderate	13.826 \| fine	62.988 \| fine	29.842 \| good	1.979 \| good	12.153 \| good	0.235 \| good
2025-06-07T04:00:00.000Z	58 \| moderate	13.136 \| fine	59.001 \| fine	28.065 \| good	1.887 \| good	12.785 \| good	0.236 \| good
2025-06-07T05:00:00.000Z	56 \| moderate	12.05 \| good	54.002 \| good	23.894 \| good	1.764 \| good	12.14 \| good	0.233 \| good
2025-06-07T06:00:00.000Z	54 \| moderate	11.033 \| good	48.999 \| good	19.584 \| good	1.641 \| good	11.495 \| good	0.229 \| good
2025-06-07T07:00:00.000Z	56 \| moderate	11.648 \| good	51.006 \| good	17.357 \| good	1.613 \| good	10.693 \| good	0.217 \| good
2025-06-07T08:00:00.000Z	58 \| moderate	13.457 \| fine	60.992 \| fine	15.25 \| good	1.533 \| good	9.996 \| good	0.212 \| good
2025-06-07T09:00:00.000Z	66 \| moderate	16.681 \| fine	73.01 \| fine	15.878 \| good	1.453 \| good	9.298 \| good	0.207 \| good
2025-06-07T10:00:00.000Z	75 \| moderate	21.773 \| fine	95.003 \| fine	15.21 \| good	1.632 \| good	10.564 \| good	0.226 \| good
2025-06-07T11:00:00.000Z	73 \| moderate	20.813 \| fine	90.999 \| fine	16.911 \| good	1.619 \| good	10.355 \| good	0.225 \| good
2025-06-07T12:00:00.000Z	71 \| moderate	19.698 \| fine	86.994 \| fine	20.368 \| good	1.607 \| good	10.146 \| good	0.223 \| good
2025-06-07T13:00:00.000Z	69 \| moderate	18.663 \| fine	82.992 \| fine	24.283 \| good	2.893 \| good	7.173 \| good	0.236 \| good
2025-06-07T14:00:00.000Z	67 \| moderate	18.316 \| fine	80.998 \| fine	27.677 \| good	2.803 \| good	7.208 \| good	0.243 \| good
2025-06-07T15:00:00.000Z	66 \| moderate	17.038 \| fine	75 \| fine	31.571 \| good	2.713 \| good	7.243 \| good	0.249 \| good
2025-06-07T16:00:00.000Z	60 \| moderate	14.415 \| fine	64.987 \| fine	36.958 \| good	1.785 \| good	2.381 \| good	0.207 \| good
2025-06-07T17:00:00.000Z	54 \| moderate	10.856 \| good	47.999 \| good	40.419 \| good	1.689 \| good	2.414 \| good	0.211 \| good
2025-06-07T18:00:00.000Z	44 \| good	8.485 \| good	37 \| good	41.245 \| good	1.593 \| good	2.446 \| good	0.214 \| good
2025-06-07T19:00:00.000Z	44 \| good	7.957 \| good	34.996 \| good	41.65 \| good	1.531 \| good	3.056 \| good	0.21 \| good
2025-06-07T20:00:00.000Z	44 \| good	8.095 \| good	35.006 \| good	39.366 \| good	1.455 \| good	3.293 \| good	0.213 \| good
2025-06-07T21:00:00.000Z	49 \| good	8.977 \| good	39.006 \| good	38.872 \| good	1.38 \| good	3.53 \| good	0.216 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	9.822 \| good	43.994 \| good	39.115 \| good	1.818 \| good	8.544 \| good	0.248 \| good
2025-06-07T23:00:00.000Z	56 \| moderate	11.959 \| good	53.985 \| good	38.475 \| good	1.722 \| good	9.25 \| good	0.253 \| good
2025-06-08T00:00:00.000Z	66 \| moderate	17.401 \| fine	76.99 \| fine	33.167 \| good	1.627 \| good	9.955 \| good	0.258 \| good
2025-06-08T01:00:00.000Z	71 \| moderate	19.56 \| fine	86.98 \| fine	38.524 \| good	1.846 \| good	14.571 \| good	0.281 \| good
2025-06-08T02:00:00.000Z	71 \| moderate	19.581 \| fine	86.98 \| fine	37.597 \| good	1.735 \| good	14.385 \| good	0.28 \| good
2025-06-08T03:00:00.000Z	69 \| moderate	19.192 \| fine	84.995 \| fine	31.627 \| good	1.624 \| good	14.2 \| good	0.279 \| good
2025-06-08T04:00:00.000Z	60 \| moderate	13.99 \| fine	63.007 \| fine	35.897 \| good	1.684 \| good	15.27 \| good	0.289 \| good
2025-06-08T05:00:00.000Z	54 \| moderate	10.713 \| good	48 \| good	36.571 \| good	1.575 \| good	14.573 \| good	0.286 \| good
2025-06-08T06:00:00.000Z	44 \| good	8.094 \| good	35.014 \| good	33.934 \| good	1.466 \| good	13.876 \| good	0.283 \| good
2025-06-08T07:00:00.000Z	38 \| good	6.881 \| good	30.003 \| good	31.265 \| good	1.656 \| good	18.125 \| good	0.293 \| good
2025-06-08T08:00:00.000Z	38 \| good	6.827 \| good	30.004 \| good	27.28 \| good	1.578 \| good	16.914 \| good	0.288 \| good
2025-06-08T09:00:00.000Z	44 \| good	8.334 \| good	36.995 \| good	23.968 \| good	1.5 \| good	15.703 \| good	0.283 \| good
2025-06-08T10:00:00.000Z	49 \| good	9.132 \| good	40.992 \| good	22.314 \| good	1.615 \| good	17.436 \| good	0.329 \| good
2025-06-08T11:00:00.000Z	49 \| good	9.365 \| good	41.991 \| good	23.029 \| good	1.605 \| good	16.806 \| good	0.325 \| good
2025-06-08T12:00:00.000Z	44 \| good	8.252 \| good	36.007 \| good	23.841 \| good	1.594 \| good	16.176 \| good	0.321 \| good
2025-06-08T13:00:00.000Z	38 \| good	7.135 \| good	31.993 \| good	29.419 \| good	3.366 \| good	4.878 \| good	0.26 \| good
2025-06-08T14:00:00.000Z	56 \| moderate	12.205 \| fine	54.997 \| good	37.076 \| good	3.504 \| good	5.259 \| good	0.264 \| good
2025-06-08T15:00:00.000Z	54 \| moderate	11.167 \| good	49.003 \| good	45.447 \| good	3.642 \| good	5.64 \| good	0.269 \| good
2025-06-08T16:00:00.000Z	49 \| good	9.336 \| good	41.994 \| good	50.46 \| good	1.616 \| good	1.301 \| good	0.208 \| good
2025-06-08T17:00:00.000Z	50 \| good	8.474 \| good	36.998 \| good	53.946 \| good	1.793 \| good	1.454 \| good	0.213 \| good
2025-06-08T18:00:00.000Z	50 \| good	7.751 \| good	34.001 \| good	54.378 \| good	1.971 \| good	1.607 \| good	0.218 \| good
2025-06-08T19:00:00.000Z	52 \| moderate	9.509 \| good	42.993 \| good	49.135 \| good	0.77 \| good	1.322 \| good	0.179 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	11.722 \| good	51.997 \| good	38.192 \| good	0.882 \| good	1.439 \| good	0.183 \| good

Frankfort

Empower business decisions with accurate air quality data

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

0.26ppm

How accurate is Illinois, USA air quality data?

The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

Air quality levels in US

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

View Polluted Cities

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

View Clean Cities

Frequently asked questions

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

Air quality updates for Frankfort, Illinois are available every hour.

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

Frankfort, Illinois experienced its worst air quality at 11:00:00, 2025-06-05.

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

The best air quality in Frankfort, Illinois was observed at 08:00:00 on 2025-06-05.

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

The air quality in Frankfort, Illinois right now is Unhealthy for Sensitive Groups, with an AQI of 107.

What pollutant is most frequently found in Frankfort, Illinois?

In Frankfort, Illinois, PM2.5 is the most frequently found pollutant.

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

When air quality in Frankfort, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Frankfort, Illinois right now?

Frankfort, Illinois currently has a PM_2.5 concentration of 38.318 μg/m³.

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

Frankfort, Illinois currently has a PM₁₀ concentration of 142.113 μg/m³.

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

The current carbon monoxide (CO) level in Frankfort, Illinois is 0.255 ppm.

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

The current sulfur dioxide (SO₂) concentration in Frankfort, Illinois is 0.607 ppb.

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

Frankfort, Illinois currently has an ozone (O₃) concentration of 54.1 ppm.

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

The current level of nitrogen dioxide (NO₂) in Frankfort, Illinois is 1.631 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T21:00:00.000Z	69 \| moderate	18.669 \| fine	75.624 \| fine	42.433 \| good	0.411 \| good	4.648 \| good	0.317 \| good
2025-06-04T22:00:00.000Z	58 \| moderate	12.544 \| fine	67.209 \| fine	42.092 \| good	0.393 \| good	2.288 \| good	0.317 \| good
2025-06-04T23:00:00.000Z	66 \| moderate	16.974 \| fine	74.896 \| fine	44.962 \| good	0.383 \| good	2.957 \| good	0.258 \| good
2025-06-05T00:00:00.000Z	77 \| moderate	23.28 \| fine	84.076 \| fine	44.395 \| good	0.353 \| good	4.422 \| good	0.321 \| good
2025-06-05T01:00:00.000Z	115 \| sensitive	40.905 \| moderate	131.965 \| fine	44.97 \| good	0.319 \| good	3.72 \| good	0.366 \| good
2025-06-05T02:00:00.000Z	97 \| moderate	33.95 \| fine	104.069 \| fine	36.987 \| good	0.409 \| good	9.084 \| good	0.462 \| good
2025-06-05T03:00:00.000Z	79 \| moderate	24.055 \| fine	100.938 \| fine	38.772 \| good	0.412 \| good	11.307 \| good	0.437 \| good
2025-06-05T04:00:00.000Z	75 \| moderate	21.782 \| fine	82.718 \| fine	37.303 \| good	0.363 \| good	15.985 \| good	0.466 \| good
2025-06-05T05:00:00.000Z	84 \| moderate	27.303 \| fine	122.04 \| fine	28.028 \| good	0.356 \| good	15.716 \| good	0.423 \| good
2025-06-05T06:00:00.000Z	127 \| sensitive	45.884 \| moderate	190.883 \| moderate	32.026 \| good	0.308 \| good	13.088 \| good	0.423 \| good
2025-06-05T07:00:00.000Z	149 \| sensitive	54.515 \| moderate	214.956 \| moderate	27.307 \| good	0.447 \| good	13.449 \| good	0.397 \| good
2025-06-05T08:00:00.000Z	147 \| sensitive	53.652 \| moderate	189.932 \| moderate	36.818 \| good	0.519 \| good	11.755 \| good	0.395 \| good
2025-06-05T09:00:00.000Z	119 \| sensitive	42.736 \| moderate	179.292 \| moderate	18.101 \| good	0.558 \| good	10.329 \| good	0.421 \| good
2025-06-05T10:00:00.000Z	110 \| sensitive	38.557 \| moderate	128.672 \| fine	21.673 \| good	0.435 \| good	13.705 \| good	0.456 \| good
2025-06-05T11:00:00.000Z	144 \| sensitive	52.82 \| moderate	229.072 \| moderate	26.005 \| good	0.404 \| good	14.945 \| good	0.48 \| good
2025-06-05T12:00:00.000Z	137 \| sensitive	49.578 \| moderate	177.86 \| moderate	17.94 \| good	0.384 \| good	15.983 \| good	0.47 \| good
2025-06-05T13:00:00.000Z	147 \| sensitive	54.175 \| moderate	174.948 \| moderate	17.155 \| good	0.409 \| good	8.654 \| good	0.417 \| good
2025-06-05T14:00:00.000Z	146 \| sensitive	53.449 \| moderate	245.045 \| moderate	21.752 \| good	0.392 \| good	6.1 \| good	0.395 \| good
2025-06-05T15:00:00.000Z	124 \| sensitive	44.948 \| moderate	176.348 \| moderate	35.545 \| good	0.374 \| good	4.47 \| good	0.397 \| good
2025-06-05T16:00:00.000Z	119 \| sensitive	43.478 \| moderate	170.202 \| moderate	36.948 \| good	0.813 \| good	4.322 \| good	0.381 \| good
2025-06-05T17:00:00.000Z	160 \| unhealthy	67.588 \| poor	185.006 \| moderate	42.778 \| good	2.816 \| good	4.792 \| good	0.387 \| good
2025-06-05T18:00:00.000Z	39 \| good	7.4 \| good	33.813 \| good	42.259 \| good	1.355 \| good	3.566 \| good	0.356 \| good
2025-06-05T19:00:00.000Z	46 \| good	4.5 \| good	21.032 \| good	49.837 \| good	1.494 \| good	1.079 \| good	0.305 \| good
2025-06-05T20:00:00.000Z	45 \| good	5 \| good	23.229 \| good	49.051 \| good	0.995 \| good	3.198 \| good	0.281 \| good
2025-06-05T21:00:00.000Z	117 \| sensitive	41.778 \| moderate	177.3 \| moderate	51.34 \| good	0.985 \| good	3.663 \| good	0.266 \| good
2025-06-05T22:00:00.000Z	99 \| moderate	35.085 \| fine	90.986 \| fine	54.023 \| good	0.465 \| good	4.857 \| good	0.266 \| good
2025-06-05T23:00:00.000Z	144 \| sensitive	53.372 \| moderate	175.443 \| moderate	52.907 \| good	0.405 \| good	6.311 \| good	0.241 \| good
2025-06-06T00:00:00.000Z	137 \| sensitive	49.618 \| moderate	156.348 \| moderate	53.118 \| good	0.801 \| good	5.523 \| good	0.241 \| good
2025-06-06T01:00:00.000Z	132 \| sensitive	48.321 \| moderate	210.335 \| moderate	52.931 \| good	1.162 \| good	10.912 \| good	0.241 \| good
2025-06-06T02:00:00.000Z	127 \| sensitive	46.418 \| moderate	153.462 \| fine	49.519 \| good	2.429 \| good	8.424 \| good	0.241 \| good
2025-06-06T03:00:00.000Z	102 \| sensitive	35.915 \| moderate	115.027 \| fine	46.622 \| good	2.356 \| good	10.894 \| good	0.288 \| good
2025-06-06T04:00:00.000Z	129 \| sensitive	46.696 \| moderate	210.635 \| moderate	40.838 \| good	2.635 \| good	2.827 \| good	0.288 \| good
2025-06-06T05:00:00.000Z	115 \| sensitive	41.308 \| moderate	133.737 \| fine	43.034 \| good	1.168 \| good	5.004 \| good	0.323 \| good
2025-06-06T06:00:00.000Z	110 \| sensitive	39.407 \| moderate	138.699 \| fine	41.088 \| good	0.924 \| good	6.871 \| good	0.338 \| good
2025-06-06T07:00:00.000Z	97 \| moderate	34.379 \| fine	126.814 \| fine	37.204 \| good	0.416 \| good	9.05 \| good	0.308 \| good
2025-06-06T08:00:00.000Z	81 \| moderate	25.448 \| fine	106.909 \| fine	38.986 \| good	0.334 \| good	8.87 \| good	0.308 \| good
2025-06-06T09:00:00.000Z	107 \| sensitive	37.789 \| moderate	166.458 \| moderate	33.046 \| good	0.366 \| good	12.428 \| good	0.308 \| good
2025-06-06T10:00:00.000Z	96 \| moderate	32.717 \| fine	109.743 \| fine	42.732 \| good	1.511 \| good	11.995 \| good	0.308 \| good
2025-06-06T11:00:00.000Z	99 \| moderate	30.118 \| fine	151.169 \| fine	40.839 \| good	0.424 \| good	13.43 \| good	0.35 \| good
2025-06-06T12:00:00.000Z	102 \| sensitive	36.288 \| moderate	129.206 \| fine	31.985 \| good	0.393 \| good	11.589 \| good	0.348 \| good
2025-06-06T13:00:00.000Z	90 \| moderate	30.136 \| fine	121.127 \| fine	30.316 \| good	0.395 \| good	6.052 \| good	0.321 \| good
2025-06-06T14:00:00.000Z	118 \| sensitive	38.126 \| moderate	190.169 \| moderate	30.263 \| good	0.333 \| good	11.626 \| good	0.481 \| good
2025-06-06T15:00:00.000Z	107 \| sensitive	38.348 \| moderate	154.363 \| fine	38.726 \| good	0.475 \| good	7.309 \| good	0.333 \| good
2025-06-06T16:00:00.000Z	107 \| sensitive	37.696 \| moderate	163.26 \| moderate	39.1 \| good	0.936 \| good	2.766 \| good	0.27 \| good
2025-06-06T17:00:00.000Z	86 \| moderate	27.816 \| fine	106.039 \| fine	44.85 \| good	0.786 \| good	2.789 \| good	0.27 \| good
2025-06-06T18:00:00.000Z	110 \| sensitive	39.048 \| moderate	142.081 \| fine	40.911 \| good	0.511 \| good	2.054 \| good	0.27 \| good
2025-06-06T19:00:00.000Z	88 \| moderate	28.536 \| fine	98.321 \| fine	50.5 \| good	1.23 \| good	2.466 \| good	0.255 \| good
2025-06-06T20:00:00.000Z	107 \| sensitive	38.318 \| moderate	142.113 \| fine	54.1 \| good	0.607 \| good	1.631 \| good	0.255 \| good
2025-06-06T20:00:00.000Z	107 \| sensitive	38.318 \| moderate	142.113 \| fine	54.1 \| good	0.607 \| good	1.631 \| good	0.255 \| good
2025-06-06T21:00:00.000Z	67 \| moderate	17.617 \| fine	78.986 \| fine	59.914 \| fine	1.474 \| good	2.531 \| good	0.209 \| good
2025-06-06T22:00:00.000Z	60 \| moderate	14.414 \| fine	65.003 \| fine	49.332 \| good	1.862 \| good	5.89 \| good	0.207 \| good
2025-06-06T23:00:00.000Z	58 \| moderate	13.22 \| fine	59.017 \| fine	43.286 \| good	1.843 \| good	6.355 \| good	0.211 \| good
2025-06-07T00:00:00.000Z	49 \| good	8.51 \| good	37.011 \| good	38.624 \| good	1.825 \| good	6.82 \| good	0.216 \| good
2025-06-07T01:00:00.000Z	54 \| moderate	10.57 \| good	46.996 \| good	36.366 \| good	2.181 \| good	12.283 \| good	0.233 \| good
2025-06-07T02:00:00.000Z	56 \| moderate	12.218 \| fine	54.997 \| good	31.343 \| good	2.08 \| good	12.218 \| good	0.234 \| good
2025-06-07T03:00:00.000Z	60 \| moderate	13.826 \| fine	62.988 \| fine	29.842 \| good	1.979 \| good	12.153 \| good	0.235 \| good
2025-06-07T04:00:00.000Z	58 \| moderate	13.136 \| fine	59.001 \| fine	28.065 \| good	1.887 \| good	12.785 \| good	0.236 \| good
2025-06-07T05:00:00.000Z	56 \| moderate	12.05 \| good	54.002 \| good	23.894 \| good	1.764 \| good	12.14 \| good	0.233 \| good
2025-06-07T06:00:00.000Z	54 \| moderate	11.033 \| good	48.999 \| good	19.584 \| good	1.641 \| good	11.495 \| good	0.229 \| good
2025-06-07T07:00:00.000Z	56 \| moderate	11.648 \| good	51.006 \| good	17.357 \| good	1.613 \| good	10.693 \| good	0.217 \| good
2025-06-07T08:00:00.000Z	58 \| moderate	13.457 \| fine	60.992 \| fine	15.25 \| good	1.533 \| good	9.996 \| good	0.212 \| good
2025-06-07T09:00:00.000Z	66 \| moderate	16.681 \| fine	73.01 \| fine	15.878 \| good	1.453 \| good	9.298 \| good	0.207 \| good
2025-06-07T10:00:00.000Z	75 \| moderate	21.773 \| fine	95.003 \| fine	15.21 \| good	1.632 \| good	10.564 \| good	0.226 \| good
2025-06-07T11:00:00.000Z	73 \| moderate	20.813 \| fine	90.999 \| fine	16.911 \| good	1.619 \| good	10.355 \| good	0.225 \| good
2025-06-07T12:00:00.000Z	71 \| moderate	19.698 \| fine	86.994 \| fine	20.368 \| good	1.607 \| good	10.146 \| good	0.223 \| good
2025-06-07T13:00:00.000Z	69 \| moderate	18.663 \| fine	82.992 \| fine	24.283 \| good	2.893 \| good	7.173 \| good	0.236 \| good
2025-06-07T14:00:00.000Z	67 \| moderate	18.316 \| fine	80.998 \| fine	27.677 \| good	2.803 \| good	7.208 \| good	0.243 \| good
2025-06-07T15:00:00.000Z	66 \| moderate	17.038 \| fine	75 \| fine	31.571 \| good	2.713 \| good	7.243 \| good	0.249 \| good
2025-06-07T16:00:00.000Z	60 \| moderate	14.415 \| fine	64.987 \| fine	36.958 \| good	1.785 \| good	2.381 \| good	0.207 \| good
2025-06-07T17:00:00.000Z	54 \| moderate	10.856 \| good	47.999 \| good	40.419 \| good	1.689 \| good	2.414 \| good	0.211 \| good
2025-06-07T18:00:00.000Z	44 \| good	8.485 \| good	37 \| good	41.245 \| good	1.593 \| good	2.446 \| good	0.214 \| good
2025-06-07T19:00:00.000Z	44 \| good	7.957 \| good	34.996 \| good	41.65 \| good	1.531 \| good	3.056 \| good	0.21 \| good
2025-06-07T20:00:00.000Z	44 \| good	8.095 \| good	35.006 \| good	39.366 \| good	1.455 \| good	3.293 \| good	0.213 \| good
2025-06-07T21:00:00.000Z	49 \| good	8.977 \| good	39.006 \| good	38.872 \| good	1.38 \| good	3.53 \| good	0.216 \| good
2025-06-07T22:00:00.000Z	52 \| moderate	9.822 \| good	43.994 \| good	39.115 \| good	1.818 \| good	8.544 \| good	0.248 \| good
2025-06-07T23:00:00.000Z	56 \| moderate	11.959 \| good	53.985 \| good	38.475 \| good	1.722 \| good	9.25 \| good	0.253 \| good
2025-06-08T00:00:00.000Z	66 \| moderate	17.401 \| fine	76.99 \| fine	33.167 \| good	1.627 \| good	9.955 \| good	0.258 \| good
2025-06-08T01:00:00.000Z	71 \| moderate	19.56 \| fine	86.98 \| fine	38.524 \| good	1.846 \| good	14.571 \| good	0.281 \| good
2025-06-08T02:00:00.000Z	71 \| moderate	19.581 \| fine	86.98 \| fine	37.597 \| good	1.735 \| good	14.385 \| good	0.28 \| good
2025-06-08T03:00:00.000Z	69 \| moderate	19.192 \| fine	84.995 \| fine	31.627 \| good	1.624 \| good	14.2 \| good	0.279 \| good
2025-06-08T04:00:00.000Z	60 \| moderate	13.99 \| fine	63.007 \| fine	35.897 \| good	1.684 \| good	15.27 \| good	0.289 \| good
2025-06-08T05:00:00.000Z	54 \| moderate	10.713 \| good	48 \| good	36.571 \| good	1.575 \| good	14.573 \| good	0.286 \| good
2025-06-08T06:00:00.000Z	44 \| good	8.094 \| good	35.014 \| good	33.934 \| good	1.466 \| good	13.876 \| good	0.283 \| good
2025-06-08T07:00:00.000Z	38 \| good	6.881 \| good	30.003 \| good	31.265 \| good	1.656 \| good	18.125 \| good	0.293 \| good
2025-06-08T08:00:00.000Z	38 \| good	6.827 \| good	30.004 \| good	27.28 \| good	1.578 \| good	16.914 \| good	0.288 \| good
2025-06-08T09:00:00.000Z	44 \| good	8.334 \| good	36.995 \| good	23.968 \| good	1.5 \| good	15.703 \| good	0.283 \| good
2025-06-08T10:00:00.000Z	49 \| good	9.132 \| good	40.992 \| good	22.314 \| good	1.615 \| good	17.436 \| good	0.329 \| good
2025-06-08T11:00:00.000Z	49 \| good	9.365 \| good	41.991 \| good	23.029 \| good	1.605 \| good	16.806 \| good	0.325 \| good
2025-06-08T12:00:00.000Z	44 \| good	8.252 \| good	36.007 \| good	23.841 \| good	1.594 \| good	16.176 \| good	0.321 \| good
2025-06-08T13:00:00.000Z	38 \| good	7.135 \| good	31.993 \| good	29.419 \| good	3.366 \| good	4.878 \| good	0.26 \| good
2025-06-08T14:00:00.000Z	56 \| moderate	12.205 \| fine	54.997 \| good	37.076 \| good	3.504 \| good	5.259 \| good	0.264 \| good
2025-06-08T15:00:00.000Z	54 \| moderate	11.167 \| good	49.003 \| good	45.447 \| good	3.642 \| good	5.64 \| good	0.269 \| good
2025-06-08T16:00:00.000Z	49 \| good	9.336 \| good	41.994 \| good	50.46 \| good	1.616 \| good	1.301 \| good	0.208 \| good
2025-06-08T17:00:00.000Z	50 \| good	8.474 \| good	36.998 \| good	53.946 \| good	1.793 \| good	1.454 \| good	0.213 \| good
2025-06-08T18:00:00.000Z	50 \| good	7.751 \| good	34.001 \| good	54.378 \| good	1.971 \| good	1.607 \| good	0.218 \| good
2025-06-08T19:00:00.000Z	52 \| moderate	9.509 \| good	42.993 \| good	49.135 \| good	0.77 \| good	1.322 \| good	0.179 \| good
2025-06-08T20:00:00.000Z	56 \| moderate	11.722 \| good	51.997 \| good	38.192 \| good	0.882 \| good	1.439 \| good	0.183 \| good

Current air quality index in Frankfort, Illinois today

Major air pollutants in Frankfort, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Frankfort, Illinois air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Mokena, Illinois

Tinley Park, Illinois

New Lenox, Illinois

Matteson, Illinois

Richton Park, Illinois

Country Club Hills, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

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

What pollutant is most frequently found in Frankfort, Illinois?

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

What is the PM2.5 concentration in Frankfort, Illinois right now?

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Frankfort, Illinois right now?

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

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

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

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