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

Frankfort, Illinois currently has a PM10 concentration of 22.738 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Frankfort, Illinois is 0.49 ppb.

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

Frankfort, Illinois currently has an ozone (O3) concentration of 21.394 ppm.

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

The current level of nitrogen dioxide (NO2) in Frankfort, Illinois is 4.884 ppb.

Current air quality index in Frankfort, Illinois today

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

Frankfort, Illinois currently has a PM2.5 concentration of 9.45 μg/m3.

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)

Good

Frankfort, Illinois

Last updated: ... (Local time)

Common air pollutants in Frankfort, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.84 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

36.08 μg/m³

155

255

425

605+

Ozone (O₃)

21.55 ppb

201

201+

Sulfur Dioxide (SO₂)

0.48 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.90 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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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
2026-03-09T09:00:00.000Z	23 \| good	3.325 \| good	13.607 \| good	25.129 \| good	0.635 \| good	2.139 \| good	0.149 \| good
2026-03-09T10:00:00.000Z	23 \| good	3.25 \| good	14.521 \| good	24.503 \| good	0.593 \| good	2.858 \| good	0.149 \| good
2026-03-09T11:00:00.000Z	26 \| good	3.57 \| good	15.755 \| good	28.055 \| good	0.596 \| good	4.126 \| good	0.18 \| good
2026-03-09T12:00:00.000Z	23 \| good	3.498 \| good	15.063 \| good	24.749 \| good	0.651 \| good	5.232 \| good	0.193 \| good
2026-03-09T13:00:00.000Z	21 \| good	3.472 \| good	15.531 \| good	22.8 \| good	0.608 \| good	5.295 \| good	0.18 \| good
2026-03-09T14:00:00.000Z	18 \| good	3.452 \| good	15.927 \| good	18.901 \| good	0.644 \| good	6.315 \| good	0.197 \| good
2026-03-09T15:00:00.000Z	22 \| good	4.242 \| good	16.229 \| good	19.002 \| good	0.766 \| good	4.568 \| good	0.149 \| good
2026-03-09T16:00:00.000Z	22 \| good	3.877 \| good	17.234 \| good	22.76 \| good	0.729 \| good	3.595 \| good	0.166 \| good
2026-03-09T17:00:00.000Z	23 \| good	4.407 \| good	18.837 \| good	25.282 \| good	0.958 \| good	3.619 \| good	0.149 \| good
2026-03-09T18:00:00.000Z	27 \| good	5.001 \| good	25.429 \| good	27.761 \| good	1.058 \| good	3.761 \| good	0.18 \| good
2026-03-09T19:00:00.000Z	31 \| good	4.622 \| good	20.31 \| good	33.242 \| good	0.895 \| good	3.034 \| good	0.197 \| good
2026-03-09T20:00:00.000Z	33 \| good	5.808 \| good	24.666 \| good	32.17 \| good	0.81 \| good	3.125 \| good	0.197 \| good
2026-03-09T21:00:00.000Z	34 \| good	6.281 \| good	29.636 \| good	36.849 \| good	0.832 \| good	3.114 \| good	0.26 \| good
2026-03-09T22:00:00.000Z	38 \| good	6.327 \| good	23.629 \| good	41.292 \| good	0.794 \| good	2.55 \| good	0.228 \| good
2026-03-09T23:00:00.000Z	39 \| good	7.352 \| good	31.481 \| good	42.269 \| good	0.78 \| good	3.336 \| good	0.228 \| good
2026-03-10T00:00:00.000Z	49 \| good	9.31 \| good	41.282 \| good	40.324 \| good	0.693 \| good	4.786 \| good	0.277 \| good
2026-03-10T01:00:00.000Z	38 \| good	7.495 \| good	30.976 \| good	31.363 \| good	0.657 \| good	10.122 \| good	0.312 \| good
2026-03-10T02:00:00.000Z	44 \| good	8.144 \| good	29.326 \| good	31.869 \| good	0.569 \| good	11.996 \| good	0.316 \| good
2026-03-10T03:00:00.000Z	31 \| good	2.75 \| good	11.002 \| good	32.82 \| good	1.008 \| good	9.274 \| good	0.188 \| good
2026-03-10T04:00:00.000Z	49 \| good	8.841 \| good	39.877 \| good	35.03 \| good	0.534 \| good	7.785 \| good	0.281 \| good
2026-03-10T05:00:00.000Z	49 \| good	8.832 \| good	35.052 \| good	25.832 \| good	0.501 \| good	6.214 \| good	0.297 \| good
2026-03-10T06:00:00.000Z	49 \| good	8.921 \| good	47.361 \| good	24.329 \| good	0.419 \| good	3.235 \| good	0.25 \| good
2026-03-10T07:00:00.000Z	49 \| good	9.09 \| good	44.107 \| good	20.159 \| good	0.412 \| good	3.254 \| good	0.25 \| good
2026-03-10T08:00:00.000Z	44 \| good	8.419 \| good	20.421 \| good	18.189 \| good	0.414 \| good	2.913 \| good	0.166 \| good
2026-03-10T09:00:00.000Z	44 \| good	7.746 \| good	32.21 \| good	19.022 \| good	0.414 \| good	3.071 \| good	0.166 \| good
2026-03-10T10:00:00.000Z	44 \| good	7.869 \| good	27.639 \| good	17.764 \| good	0.421 \| good	3.85 \| good	0.183 \| good
2026-03-10T11:00:00.000Z	44 \| good	7.742 \| good	33.969 \| good	14.092 \| good	0.388 \| good	4.178 \| good	0.232 \| good
2026-03-10T12:00:00.000Z	44 \| good	7.744 \| good	33.134 \| good	16.566 \| good	0.414 \| good	5.867 \| good	0.259 \| good
2026-03-10T13:00:00.000Z	49 \| good	8.558 \| good	24.228 \| good	14.106 \| good	0.396 \| good	8.189 \| good	0.246 \| good
2026-03-10T14:00:00.000Z	38 \| good	6.859 \| good	21.523 \| good	15.761 \| good	0.446 \| good	8.589 \| good	0.197 \| good
2026-03-10T15:00:00.000Z	49 \| good	8.712 \| good	39.063 \| good	31.837 \| good	0.525 \| good	7.041 \| good	0.215 \| good
2026-03-10T16:00:00.000Z	44 \| good	8.499 \| good	34.679 \| good	25.29 \| good	0.369 \| good	6.383 \| good	0.24 \| good
2026-03-10T17:00:00.000Z	49 \| good	8.573 \| good	41.572 \| good	19.417 \| good	0.364 \| good	9.333 \| good	0.22 \| good
2026-03-10T18:00:00.000Z	38 \| good	7.051 \| good	28.276 \| good	25.082 \| good	0.323 \| good	7.132 \| good	0.22 \| good
2026-03-10T19:00:00.000Z	38 \| good	6.834 \| good	18.555 \| good	26.102 \| good	0.274 \| good	10.713 \| good	0.197 \| good
2026-03-10T20:00:00.000Z	33 \| good	6.185 \| good	26.142 \| good	26.486 \| good	0.304 \| good	9.644 \| good	0.197 \| good
2026-03-10T21:00:00.000Z	33 \| good	5.888 \| good	36.109 \| good	23.139 \| good	0.321 \| good	11.743 \| good	0.228 \| good
2026-03-10T22:00:00.000Z	27 \| good	4.918 \| good	16.478 \| good	24.363 \| good	0.363 \| good	10.367 \| good	0.228 \| good
2026-03-10T23:00:00.000Z	52 \| moderate	10.023 \| good	47.401 \| good	28.221 \| good	0.357 \| good	4.02 \| good	0.228 \| good
2026-03-11T00:00:00.000Z	33 \| good	5.589 \| good	27.105 \| good	29.191 \| good	0.481 \| good	4.833 \| good	0.197 \| good
2026-03-11T01:00:00.000Z	44 \| good	8.35 \| good	44.433 \| good	29.879 \| good	0.64 \| good	7.021 \| good	0.197 \| good
2026-03-11T02:00:00.000Z	33 \| good	6.435 \| good	21.351 \| good	32.434 \| good	0.49 \| good	7.473 \| good	0.149 \| good
2026-03-11T03:00:00.000Z	49 \| good	9.288 \| good	43.551 \| good	26.7 \| good	0.477 \| good	5.787 \| good	0.166 \| good
2026-03-11T04:00:00.000Z	38 \| good	7.449 \| good	30.505 \| good	16.76 \| good	0.435 \| good	8.629 \| good	0.149 \| good
2026-03-11T05:00:00.000Z	38 \| good	6.502 \| good	23.34 \| good	18.729 \| good	0.43 \| good	9.59 \| good	0.166 \| good
2026-03-11T06:00:00.000Z	49 \| good	9.45 \| good	22.738 \| good	21.394 \| good	0.49 \| good	4.884 \| good	0.166 \| good
2026-03-11T07:00:00.000Z	44 \| good	7.84 \| good	36.081 \| good	21.55 \| good	0.483 \| good	4.904 \| good	0.166 \| good
2026-03-11T08:00:00.000Z	44 \| good	7.84 \| good	36.081 \| good	21.55 \| good	0.483 \| good	4.904 \| good	0.166 \| good
2026-03-11T07:00:00.000Z	49 \| good	8.966 \| good	39.634 \| good	11.935 \| good	0.485 \| good	3.013 \| good	0.127 \| good
2026-03-11T08:00:00.000Z	49 \| good	9.305 \| good	41.166 \| good	16.254 \| good	0.481 \| good	2.587 \| good	0.123 \| good
2026-03-11T09:00:00.000Z	38 \| good	7.295 \| good	32.121 \| good	20.466 \| good	0.477 \| good	2.16 \| good	0.119 \| good
2026-03-11T10:00:00.000Z	49 \| good	8.879 \| good	39.1 \| good	16.798 \| good	0.504 \| good	2.464 \| good	0.121 \| good
2026-03-11T11:00:00.000Z	54 \| moderate	11.064 \| good	48.913 \| good	13.781 \| good	0.531 \| good	2.767 \| good	0.124 \| good
2026-03-11T12:00:00.000Z	49 \| good	9.194 \| good	40.842 \| good	14.228 \| good	0.557 \| good	3.07 \| good	0.126 \| good
2026-03-11T13:00:00.000Z	22 \| good	4.141 \| good	18.172 \| good	22.885 \| good	0.82 \| good	4.986 \| good	0.152 \| good
2026-03-11T14:00:00.000Z	21 \| good	1.829 \| good	7.661 \| good	23.258 \| good	1.082 \| good	6.901 \| good	0.177 \| good
2026-03-11T15:00:00.000Z	23 \| good	1.236 \| good	5.157 \| good	25.438 \| good	1.345 \| good	8.816 \| good	0.202 \| good
2026-03-11T16:00:00.000Z	24 \| good	1.962 \| good	8 \| good	26.111 \| good	1.272 \| good	7.44 \| good	0.195 \| good
2026-03-11T17:00:00.000Z	27 \| good	4.528 \| good	19.742 \| good	23.966 \| good	1.199 \| good	6.064 \| good	0.188 \| good
2026-03-11T18:00:00.000Z	22 \| good	4.126 \| good	17.954 \| good	21.72 \| good	1.126 \| good	4.688 \| good	0.182 \| good
2026-03-11T19:00:00.000Z	22 \| good	3.649 \| good	16.069 \| good	20.348 \| good	1 \| good	4.153 \| good	0.178 \| good
2026-03-11T20:00:00.000Z	22 \| good	4.201 \| good	18.34 \| good	21.94 \| good	0.875 \| good	3.618 \| good	0.175 \| good
2026-03-11T21:00:00.000Z	27 \| good	4.579 \| good	20.148 \| good	21.923 \| good	0.75 \| good	3.082 \| good	0.172 \| good
2026-03-11T22:00:00.000Z	27 \| good	5.237 \| good	22.585 \| good	24.32 \| good	0.765 \| good	3.432 \| good	0.166 \| good
2026-03-11T23:00:00.000Z	24 \| good	3.773 \| good	16.624 \| good	25.794 \| good	0.781 \| good	3.782 \| good	0.16 \| good
2026-03-12T00:00:00.000Z	24 \| good	0.592 \| good	2.063 \| good	25.606 \| good	0.796 \| good	4.132 \| good	0.154 \| good
2026-03-12T01:00:00.000Z	24 \| good	0.37 \| good	1.182 \| good	26.172 \| good	0.857 \| good	4.712 \| good	0.157 \| good
2026-03-12T02:00:00.000Z	22 \| good	1.469 \| good	5.784 \| good	24.119 \| good	0.917 \| good	5.291 \| good	0.159 \| good
2026-03-12T03:00:00.000Z	23 \| good	1.927 \| good	7.881 \| good	24.756 \| good	0.978 \| good	5.871 \| good	0.161 \| good
2026-03-12T04:00:00.000Z	24 \| good	2.128 \| good	8.686 \| good	26.146 \| good	0.913 \| good	5.375 \| good	0.162 \| good
2026-03-12T05:00:00.000Z	24 \| good	2.471 \| good	10.217 \| good	26.444 \| good	0.848 \| good	4.88 \| good	0.162 \| good
2026-03-12T06:00:00.000Z	23 \| good	2.695 \| good	11.152 \| good	24.937 \| good	0.784 \| good	4.385 \| good	0.162 \| good
2026-03-12T07:00:00.000Z	21 \| good	3.303 \| good	14.24 \| good	23.371 \| good	0.797 \| good	4.31 \| good	0.162 \| good
2026-03-12T08:00:00.000Z	22 \| good	3.888 \| good	17.132 \| good	20.331 \| good	0.811 \| good	4.234 \| good	0.162 \| good
2026-03-12T09:00:00.000Z	27 \| good	4.507 \| good	19.496 \| good	18.995 \| good	0.825 \| good	4.159 \| good	0.161 \| good
2026-03-12T10:00:00.000Z	27 \| good	5.102 \| good	22.004 \| good	17.122 \| good	0.851 \| good	4.475 \| good	0.164 \| good
2026-03-12T11:00:00.000Z	27 \| good	5.467 \| good	23.25 \| good	16.028 \| good	0.877 \| good	4.791 \| good	0.166 \| good
2026-03-12T12:00:00.000Z	38 \| good	6.89 \| good	30.525 \| good	14.44 \| good	0.903 \| good	5.107 \| good	0.168 \| good
2026-03-12T13:00:00.000Z	33 \| good	5.987 \| good	26.503 \| good	18.265 \| good	0.992 \| good	5.08 \| good	0.175 \| good
2026-03-12T14:00:00.000Z	33 \| good	5.897 \| good	25.729 \| good	24.668 \| good	1.081 \| good	5.053 \| good	0.181 \| good
2026-03-12T15:00:00.000Z	44 \| good	7.999 \| good	34.97 \| good	29.011 \| good	1.171 \| good	5.025 \| good	0.188 \| good
2026-03-12T16:00:00.000Z	44 \| good	7.939 \| good	34.798 \| good	31.877 \| good	1.129 \| good	4.104 \| good	0.178 \| good
2026-03-12T17:00:00.000Z	44 \| good	8.251 \| good	36.129 \| good	33.316 \| good	1.088 \| good	3.183 \| good	0.168 \| good
2026-03-12T18:00:00.000Z	44 \| good	7.829 \| good	34.133 \| good	34.363 \| good	1.046 \| good	2.262 \| good	0.158 \| good
2026-03-12T19:00:00.000Z	38 \| good	6.824 \| good	30.297 \| good	37.36 \| good	0.953 \| good	2.062 \| good	0.153 \| good
2026-03-12T20:00:00.000Z	38 \| good	6.112 \| good	26.849 \| good	40.502 \| good	0.86 \| good	1.862 \| good	0.149 \| good
2026-03-12T21:00:00.000Z	36 \| good	5.657 \| good	24.403 \| good	38.619 \| good	0.767 \| good	1.661 \| good	0.145 \| good
2026-03-12T22:00:00.000Z	38 \| good	7.244 \| good	31.899 \| good	33.561 \| good	0.795 \| good	2.668 \| good	0.15 \| good
2026-03-12T23:00:00.000Z	38 \| good	7.397 \| good	32.641 \| good	32.111 \| good	0.823 \| good	3.675 \| good	0.155 \| good
2026-03-13T00:00:00.000Z	31 \| good	4.465 \| good	19.428 \| good	33.045 \| good	0.851 \| good	4.682 \| good	0.161 \| good
2026-03-13T01:00:00.000Z	29 \| good	5.251 \| good	22.708 \| good	31.312 \| good	0.812 \| good	4.131 \| good	0.157 \| good
2026-03-13T02:00:00.000Z	33 \| good	6.164 \| good	27.336 \| good	31.46 \| good	0.772 \| good	3.579 \| good	0.153 \| good
2026-03-13T03:00:00.000Z	33 \| good	5.875 \| good	26.331 \| good	31.741 \| good	0.733 \| good	3.028 \| good	0.15 \| good
2026-03-13T04:00:00.000Z	30 \| good	5.334 \| good	22.877 \| good	32.319 \| good	0.779 \| good	2.719 \| good	0.147 \| good
2026-03-13T05:00:00.000Z	31 \| good	5.288 \| good	22.98 \| good	32.719 \| good	0.824 \| good	2.41 \| good	0.144 \| good
2026-03-13T06:00:00.000Z	42 \| good	2.192 \| good	2.371 \| good	44.536 \| good	0.877 \| good	2.127 \| good	0.141 \| good

Frankfort

Empower business decisions with accurate air quality data

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

0.17ppm

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

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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, 2026-03-10.

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

The best air quality in Frankfort, Illinois was observed at 04:00:00 on 2026-03-11.

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

The air quality in Frankfort, Illinois right now is Good, with an AQI of 49.

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 9.45 μg/m³.

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

Frankfort, Illinois currently has a PM₁₀ concentration of 22.738 μg/m³.

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

The current carbon monoxide (CO) level in Frankfort, Illinois is 0.166 ppm.

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

The current sulfur dioxide (SO₂) concentration in Frankfort, Illinois is 0.49 ppb.

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

Frankfort, Illinois currently has an ozone (O₃) concentration of 21.394 ppm.

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

The current level of nitrogen dioxide (NO₂) in Frankfort, Illinois is 4.884 ppb.

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