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

Sycamore, Illinois currently has a PM10 concentration of 28.291 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Sycamore, Illinois is 0.472 ppb.

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

Sycamore, Illinois currently has an ozone (O3) concentration of 16.057 ppm.

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

The current level of nitrogen dioxide (NO2) in Sycamore, Illinois is 7.143 ppb.

Current air quality index in Sycamore, Illinois today

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

Sycamore, Illinois currently has a PM2.5 concentration of 6.607 μg/m3.

Stay updated with real-time air quality in Sycamore, 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

Sycamore, Illinois

Last updated: ... (Local time)

Common air pollutants in Sycamore, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.61 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

28.29 μg/m³

155

255

425

605+

Ozone (O₃)

16.06 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.14 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.31 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Sycamore, Illinois

Get Live Pollen Counts

Sycamore, Illinois

Scroll To Air Quality Map

Track live Sycamore, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T15:00:00.000Z	27 \| good	5.165 \| good	23.648 \| good	25.924 \| good	0.291 \| good	2.8 \| good	0.174 \| good
2026-09-05T16:00:00.000Z	33 \| good	5.826 \| good	21.333 \| good	34.011 \| good	0.297 \| good	2.936 \| good	0.2 \| good
2026-09-05T17:00:00.000Z	30 \| good	4.91 \| good	31.424 \| good	32.06 \| good	0.282 \| good	2.182 \| good	0.18 \| good
2026-09-05T18:00:00.000Z	44 \| good	8.123 \| good	25.779 \| good	35.706 \| good	0.327 \| good	1.829 \| good	0.2 \| good
2026-09-05T19:00:00.000Z	44 \| good	7.902 \| good	32.186 \| good	36.03 \| good	0.248 \| good	1.927 \| good	0.193 \| good
2026-09-05T20:00:00.000Z	44 \| good	8.147 \| good	22.572 \| good	38.761 \| good	0.289 \| good	2.091 \| good	0.211 \| good
2026-09-05T21:00:00.000Z	44 \| good	7.783 \| good	27.42 \| good	40.24 \| good	0.289 \| good	2.108 \| good	0.182 \| good
2026-09-05T22:00:00.000Z	44 \| good	7.822 \| good	36.033 \| good	38.669 \| good	0.288 \| good	2.441 \| good	0.211 \| good
2026-09-05T23:00:00.000Z	38 \| good	6.972 \| good	34.332 \| good	37.443 \| good	0.33 \| good	2.373 \| good	0.193 \| good
2026-09-06T00:00:00.000Z	44 \| good	7.836 \| good	30.236 \| good	39.063 \| good	0.312 \| good	2.577 \| good	0.222 \| good
2026-09-06T01:00:00.000Z	38 \| good	7.069 \| good	26.196 \| good	37.82 \| good	0.317 \| good	3.168 \| good	0.193 \| good
2026-09-06T02:00:00.000Z	38 \| good	6.919 \| good	29.58 \| good	34.461 \| good	0.422 \| good	3.743 \| good	0.211 \| good
2026-09-06T03:00:00.000Z	49 \| good	8.586 \| good	37.714 \| good	25.858 \| good	0.498 \| good	3.883 \| good	0.164 \| good
2026-09-06T04:00:00.000Z	33 \| good	6.244 \| good	26.829 \| good	30.079 \| good	0.298 \| good	2.909 \| good	0.211 \| good
2026-09-06T05:00:00.000Z	38 \| good	6.54 \| good	29.855 \| good	29.188 \| good	0.336 \| good	4.274 \| good	0.211 \| good
2026-09-06T06:00:00.000Z	33 \| good	6.08 \| good	27.887 \| good	29.053 \| good	0.449 \| good	4.101 \| good	0.222 \| good
2026-09-06T07:00:00.000Z	33 \| good	5.878 \| good	19.388 \| good	24.493 \| good	0.36 \| good	4.054 \| good	0.222 \| good
2026-09-06T08:00:00.000Z	33 \| good	5.802 \| good	22.456 \| good	22.449 \| good	0.357 \| good	2.912 \| good	0.193 \| good
2026-09-06T09:00:00.000Z	33 \| good	5.814 \| good	23.372 \| good	24.054 \| good	0.327 \| good	3.22 \| good	0.193 \| good
2026-09-06T10:00:00.000Z	27 \| good	5.486 \| good	27.359 \| good	21.559 \| good	0.286 \| good	3.275 \| good	0.193 \| good
2026-09-06T11:00:00.000Z	27 \| good	4.995 \| good	18.406 \| good	12.683 \| good	0.285 \| good	3.696 \| good	0.193 \| good
2026-09-06T12:00:00.000Z	33 \| good	5.888 \| good	25.69 \| good	20.749 \| good	0.575 \| good	2.673 \| good	0.164 \| good
2026-09-06T13:00:00.000Z	33 \| good	5.787 \| good	22.924 \| good	18.079 \| good	0.418 \| good	2.276 \| good	0.164 \| good
2026-09-06T14:00:00.000Z	38 \| good	7.32 \| good	29.942 \| good	18.88 \| good	0.663 \| good	2.4 \| good	0.153 \| good
2026-09-06T15:00:00.000Z	49 \| good	8.81 \| good	33.853 \| good	25.628 \| good	1.313 \| good	1.341 \| good	0.153 \| good
2026-09-06T16:00:00.000Z	44 \| good	7.767 \| good	36.602 \| good	23.149 \| good	2.064 \| good	1.14 \| good	0.153 \| good
2026-09-06T17:00:00.000Z	38 \| good	7.288 \| good	27.784 \| good	27.862 \| good	0.73 \| good	1.281 \| good	0.153 \| good
2026-09-06T18:00:00.000Z	44 \| good	8.408 \| good	29.084 \| good	28.667 \| good	1.77 \| good	1.11 \| good	0.182 \| good
2026-09-06T19:00:00.000Z	38 \| good	6.64 \| good	20.661 \| good	31.684 \| good	1.872 \| good	1.292 \| good	0.182 \| good
2026-09-06T20:00:00.000Z	38 \| good	7.033 \| good	25.822 \| good	34.395 \| good	1.102 \| good	1.105 \| good	0.182 \| good
2026-09-06T21:00:00.000Z	33 \| good	5.873 \| good	20.919 \| good	34.593 \| good	5.207 \| good	1.192 \| good	0.182 \| good
2026-09-06T22:00:00.000Z	29 \| good	5.335 \| good	28.802 \| good	31.327 \| good	5.53 \| good	1.232 \| good	0.182 \| good
2026-09-06T23:00:00.000Z	31 \| good	5.378 \| good	20.941 \| good	33.343 \| good	2.276 \| good	1.822 \| good	0.222 \| good
2026-09-07T00:00:00.000Z	31 \| good	5.377 \| good	17.606 \| good	34.208 \| good	1.158 \| good	2.597 \| good	0.211 \| good
2026-09-07T01:00:00.000Z	30 \| good	4.834 \| good	18.099 \| good	32.072 \| good	0.501 \| good	3.433 \| good	0.222 \| good
2026-09-07T02:00:00.000Z	33 \| good	6.046 \| good	20.992 \| good	30.037 \| good	0.461 \| good	4.406 \| good	0.222 \| good
2026-09-07T03:00:00.000Z	54 \| moderate	11.406 \| good	50.607 \| good	19.063 \| good	0.582 \| good	6.272 \| good	0.174 \| good
2026-09-07T04:00:00.000Z	38 \| good	6.726 \| good	28.127 \| good	25.854 \| good	0.515 \| good	5.569 \| good	0.251 \| good
2026-09-07T05:00:00.000Z	27 \| good	5.43 \| good	23.611 \| good	24.336 \| good	0.356 \| good	5.134 \| good	0.222 \| good
2026-09-07T06:00:00.000Z	38 \| good	6.833 \| good	21.472 \| good	22.656 \| good	0.42 \| good	3.576 \| good	0.245 \| good
2026-09-07T07:00:00.000Z	27 \| good	5.062 \| good	20.652 \| good	20.873 \| good	0.42 \| good	6.285 \| good	0.234 \| good
2026-09-07T08:00:00.000Z	33 \| good	5.753 \| good	27.17 \| good	15.406 \| good	0.452 \| good	9.321 \| good	0.234 \| good
2026-09-07T09:00:00.000Z	33 \| good	5.588 \| good	24.091 \| good	17.85 \| good	0.689 \| good	7.043 \| good	0.211 \| good
2026-09-07T10:00:00.000Z	33 \| good	5.924 \| good	23.868 \| good	12.974 \| good	1.485 \| good	5.409 \| good	0.222 \| good
2026-09-07T11:00:00.000Z	33 \| good	5.565 \| good	19.543 \| good	16.032 \| good	0.732 \| good	5.95 \| good	0.24 \| good
2026-09-07T12:00:00.000Z	38 \| good	6.532 \| good	29.373 \| good	12.451 \| good	0.498 \| good	5.518 \| good	0.321 \| good
2026-09-07T13:00:00.000Z	38 \| good	6.607 \| good	28.291 \| good	16.057 \| good	0.472 \| good	7.143 \| good	0.31 \| good
2026-09-07T14:00:00.000Z	38 \| good	6.607 \| good	28.291 \| good	16.057 \| good	0.472 \| good	7.143 \| good	0.31 \| good
2026-09-07T15:00:00.000Z	56 \| moderate	11.557 \| good	50.869 \| good	26.658 \| good	1.798 \| good	4.349 \| good	0.18 \| good
2026-09-07T16:00:00.000Z	56 \| moderate	11.594 \| good	51.298 \| good	35.236 \| good	1.529 \| good	2.364 \| good	0.165 \| good
2026-09-07T17:00:00.000Z	54 \| moderate	10.823 \| good	47.992 \| good	41.224 \| good	1.314 \| good	1.546 \| good	0.159 \| good
2026-09-07T18:00:00.000Z	52 \| moderate	10.083 \| good	44.805 \| good	44.773 \| good	1.228 \| good	1.186 \| good	0.158 \| good
2026-09-07T19:00:00.000Z	52 \| moderate	10.196 \| good	45.532 \| good	48.275 \| good	1.203 \| good	1.035 \| good	0.157 \| good
2026-09-07T20:00:00.000Z	54 \| moderate	11.269 \| good	50.324 \| good	53.692 \| good	1.207 \| good	1.024 \| good	0.158 \| good
2026-09-07T21:00:00.000Z	58 \| moderate	12.564 \| fine	56.494 \| fine	57.259 \| fine	1.231 \| good	1.127 \| good	0.158 \| good
2026-09-07T22:00:00.000Z	58 \| moderate	13.052 \| fine	58.823 \| fine	55.372 \| fine	1.272 \| good	1.413 \| good	0.16 \| good
2026-09-07T23:00:00.000Z	58 \| moderate	13.486 \| fine	60.726 \| fine	47.904 \| good	1.254 \| good	2.535 \| good	0.168 \| good
2026-09-08T00:00:00.000Z	58 \| moderate	13.488 \| fine	60.837 \| fine	40.982 \| good	1.27 \| good	4.402 \| good	0.18 \| good
2026-09-08T01:00:00.000Z	62 \| moderate	15.48 \| fine	69.39 \| fine	35.12 \| good	1.348 \| good	6.429 \| good	0.192 \| good
2026-09-08T02:00:00.000Z	67 \| moderate	17.797 \| fine	79.02 \| fine	28.656 \| good	1.432 \| good	7.826 \| good	0.199 \| good
2026-09-08T03:00:00.000Z	66 \| moderate	17.376 \| fine	76.996 \| fine	26.999 \| good	1.531 \| good	8.769 \| good	0.202 \| good
2026-09-08T04:00:00.000Z	66 \| moderate	16.857 \| fine	74.929 \| fine	21.038 \| good	1.646 \| good	9.463 \| good	0.204 \| good
2026-09-08T05:00:00.000Z	66 \| moderate	17.292 \| fine	76.631 \| fine	15.296 \| good	1.732 \| good	9.997 \| good	0.206 \| good
2026-09-08T06:00:00.000Z	67 \| moderate	18.227 \| fine	80.342 \| fine	11.768 \| good	1.767 \| good	10.178 \| good	0.205 \| good
2026-09-08T07:00:00.000Z	66 \| moderate	17.398 \| fine	77.004 \| fine	11.622 \| good	1.777 \| good	10.055 \| good	0.203 \| good
2026-09-08T08:00:00.000Z	64 \| moderate	16.264 \| fine	72.179 \| fine	10.514 \| good	1.753 \| good	9.565 \| good	0.198 \| good
2026-09-08T09:00:00.000Z	62 \| moderate	14.538 \| fine	65.092 \| fine	12.41 \| good	1.673 \| good	8.997 \| good	0.194 \| good
2026-09-08T10:00:00.000Z	60 \| moderate	13.795 \| fine	61.981 \| fine	12.37 \| good	1.538 \| good	8.639 \| good	0.192 \| good
2026-09-08T11:00:00.000Z	58 \| moderate	13.018 \| fine	58.901 \| fine	13.726 \| good	1.378 \| good	8.56 \| good	0.192 \| good
2026-09-08T12:00:00.000Z	56 \| moderate	11.947 \| good	53.174 \| good	13.392 \| good	1.198 \| good	8.412 \| good	0.195 \| good
2026-09-08T13:00:00.000Z	56 \| moderate	11.801 \| good	52.039 \| good	17.059 \| good	0.973 \| good	6.814 \| good	0.205 \| good
2026-09-08T14:00:00.000Z	54 \| moderate	10.861 \| good	48.012 \| good	22.931 \| good	0.843 \| good	5.244 \| good	0.202 \| good
2026-09-08T15:00:00.000Z	54 \| moderate	10.55 \| good	46.69 \| good	31.127 \| good	0.719 \| good	3.89 \| good	0.198 \| good
2026-09-08T16:00:00.000Z	52 \| moderate	9.877 \| good	44.117 \| good	36.212 \| good	0.7 \| good	2.358 \| good	0.19 \| good
2026-09-08T17:00:00.000Z	49 \| good	8.822 \| good	38.62 \| good	38.528 \| good	0.709 \| good	1.273 \| good	0.182 \| good
2026-09-08T18:00:00.000Z	44 \| good	8.357 \| good	36.645 \| good	41.205 \| good	0.695 \| good	0.916 \| good	0.178 \| good
2026-09-08T19:00:00.000Z	44 \| good	8.359 \| good	36.665 \| good	43.514 \| good	0.678 \| good	0.835 \| good	0.177 \| good
2026-09-08T20:00:00.000Z	52 \| moderate	9.749 \| good	43.315 \| good	42.662 \| good	0.667 \| good	0.835 \| good	0.177 \| good
2026-09-08T21:00:00.000Z	54 \| moderate	11.3 \| good	49.905 \| good	39.525 \| good	0.666 \| good	0.921 \| good	0.177 \| good
2026-09-08T22:00:00.000Z	58 \| moderate	13.163 \| fine	58.809 \| fine	37.543 \| good	0.672 \| good	1.206 \| good	0.18 \| good
2026-09-08T23:00:00.000Z	56 \| moderate	12.333 \| fine	55.51 \| fine	38.032 \| good	0.661 \| good	2.22 \| good	0.188 \| good
2026-09-09T00:00:00.000Z	60 \| moderate	13.934 \| fine	62.958 \| fine	37.432 \| good	0.672 \| good	4.274 \| good	0.201 \| good
2026-09-09T01:00:00.000Z	54 \| moderate	10.527 \| good	46.652 \| good	38.487 \| good	0.737 \| good	4.757 \| good	0.202 \| good
2026-09-09T02:00:00.000Z	52 \| moderate	10.312 \| good	45.618 \| good	38.838 \| good	0.757 \| good	4.39 \| good	0.198 \| good
2026-09-09T03:00:00.000Z	52 \| moderate	10.4 \| good	45.894 \| good	38.282 \| good	0.772 \| good	4.33 \| good	0.196 \| good
2026-09-09T04:00:00.000Z	54 \| moderate	11.278 \| good	49.862 \| good	34.677 \| good	0.824 \| good	4.429 \| good	0.195 \| good
2026-09-09T05:00:00.000Z	54 \| moderate	11.457 \| good	50.837 \| good	31.369 \| good	0.911 \| good	4.358 \| good	0.195 \| good
2026-09-09T06:00:00.000Z	54 \| moderate	11.25 \| good	49.665 \| good	30.807 \| good	1.012 \| good	4.081 \| good	0.195 \| good
2026-09-09T07:00:00.000Z	54 \| moderate	11.261 \| good	49.78 \| good	27.476 \| good	1.103 \| good	3.816 \| good	0.195 \| good
2026-09-09T08:00:00.000Z	54 \| moderate	11.176 \| good	49.391 \| good	25.366 \| good	1.15 \| good	3.685 \| good	0.195 \| good
2026-09-09T09:00:00.000Z	54 \| moderate	11.477 \| good	50.916 \| good	24.252 \| good	1.101 \| good	3.498 \| good	0.194 \| good
2026-09-09T10:00:00.000Z	58 \| moderate	13.176 \| fine	59.433 \| fine	21.703 \| good	1 \| good	3.466 \| good	0.193 \| good
2026-09-09T11:00:00.000Z	60 \| moderate	14.186 \| fine	63.368 \| fine	22.805 \| good	1.002 \| good	3.587 \| good	0.195 \| good
2026-09-09T12:00:00.000Z	60 \| moderate	13.816 \| fine	61.742 \| fine	23.959 \| good	0.993 \| good	3.868 \| good	0.199 \| good
2026-09-09T13:00:00.000Z	62 \| moderate	14.8 \| fine	66.045 \| fine	23.86 \| good	0.856 \| good	3.503 \| good	0.2 \| good
2026-09-09T14:00:00.000Z	62 \| moderate	14.561 \| fine	64.766 \| fine	25.967 \| good	0.747 \| good	3.414 \| good	0.203 \| good

Sycamore

Empower business decisions with accurate air quality data

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

0.32ppm

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 Sycamore, Illinois get updated?

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

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

Sycamore, Illinois experienced its worst air quality at 03:00:00, 2026-09-07.

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

The best air quality in Sycamore, Illinois was observed at 07:00:00 on 2026-09-07.

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

The air quality in Sycamore, Illinois right now is Good, with an AQI of 38.

What pollutant is most frequently found in Sycamore, Illinois?

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

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

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

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

Sycamore, Illinois currently has a PM_2.5 concentration of 6.607 μg/m³.

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

Sycamore, Illinois currently has a PM₁₀ concentration of 28.291 μg/m³.

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

The current carbon monoxide (CO) level in Sycamore, Illinois is 0.31 ppm.

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

The current sulfur dioxide (SO₂) concentration in Sycamore, Illinois is 0.472 ppb.

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

Sycamore, Illinois currently has an ozone (O₃) concentration of 16.057 ppm.

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

The current level of nitrogen dioxide (NO₂) in Sycamore, Illinois is 7.143 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T15:00:00.000Z	27 \| good	5.165 \| good	23.648 \| good	25.924 \| good	0.291 \| good	2.8 \| good	0.174 \| good
2026-09-05T16:00:00.000Z	33 \| good	5.826 \| good	21.333 \| good	34.011 \| good	0.297 \| good	2.936 \| good	0.2 \| good
2026-09-05T17:00:00.000Z	30 \| good	4.91 \| good	31.424 \| good	32.06 \| good	0.282 \| good	2.182 \| good	0.18 \| good
2026-09-05T18:00:00.000Z	44 \| good	8.123 \| good	25.779 \| good	35.706 \| good	0.327 \| good	1.829 \| good	0.2 \| good
2026-09-05T19:00:00.000Z	44 \| good	7.902 \| good	32.186 \| good	36.03 \| good	0.248 \| good	1.927 \| good	0.193 \| good
2026-09-05T20:00:00.000Z	44 \| good	8.147 \| good	22.572 \| good	38.761 \| good	0.289 \| good	2.091 \| good	0.211 \| good
2026-09-05T21:00:00.000Z	44 \| good	7.783 \| good	27.42 \| good	40.24 \| good	0.289 \| good	2.108 \| good	0.182 \| good
2026-09-05T22:00:00.000Z	44 \| good	7.822 \| good	36.033 \| good	38.669 \| good	0.288 \| good	2.441 \| good	0.211 \| good
2026-09-05T23:00:00.000Z	38 \| good	6.972 \| good	34.332 \| good	37.443 \| good	0.33 \| good	2.373 \| good	0.193 \| good
2026-09-06T00:00:00.000Z	44 \| good	7.836 \| good	30.236 \| good	39.063 \| good	0.312 \| good	2.577 \| good	0.222 \| good
2026-09-06T01:00:00.000Z	38 \| good	7.069 \| good	26.196 \| good	37.82 \| good	0.317 \| good	3.168 \| good	0.193 \| good
2026-09-06T02:00:00.000Z	38 \| good	6.919 \| good	29.58 \| good	34.461 \| good	0.422 \| good	3.743 \| good	0.211 \| good
2026-09-06T03:00:00.000Z	49 \| good	8.586 \| good	37.714 \| good	25.858 \| good	0.498 \| good	3.883 \| good	0.164 \| good
2026-09-06T04:00:00.000Z	33 \| good	6.244 \| good	26.829 \| good	30.079 \| good	0.298 \| good	2.909 \| good	0.211 \| good
2026-09-06T05:00:00.000Z	38 \| good	6.54 \| good	29.855 \| good	29.188 \| good	0.336 \| good	4.274 \| good	0.211 \| good
2026-09-06T06:00:00.000Z	33 \| good	6.08 \| good	27.887 \| good	29.053 \| good	0.449 \| good	4.101 \| good	0.222 \| good
2026-09-06T07:00:00.000Z	33 \| good	5.878 \| good	19.388 \| good	24.493 \| good	0.36 \| good	4.054 \| good	0.222 \| good
2026-09-06T08:00:00.000Z	33 \| good	5.802 \| good	22.456 \| good	22.449 \| good	0.357 \| good	2.912 \| good	0.193 \| good
2026-09-06T09:00:00.000Z	33 \| good	5.814 \| good	23.372 \| good	24.054 \| good	0.327 \| good	3.22 \| good	0.193 \| good
2026-09-06T10:00:00.000Z	27 \| good	5.486 \| good	27.359 \| good	21.559 \| good	0.286 \| good	3.275 \| good	0.193 \| good
2026-09-06T11:00:00.000Z	27 \| good	4.995 \| good	18.406 \| good	12.683 \| good	0.285 \| good	3.696 \| good	0.193 \| good
2026-09-06T12:00:00.000Z	33 \| good	5.888 \| good	25.69 \| good	20.749 \| good	0.575 \| good	2.673 \| good	0.164 \| good
2026-09-06T13:00:00.000Z	33 \| good	5.787 \| good	22.924 \| good	18.079 \| good	0.418 \| good	2.276 \| good	0.164 \| good
2026-09-06T14:00:00.000Z	38 \| good	7.32 \| good	29.942 \| good	18.88 \| good	0.663 \| good	2.4 \| good	0.153 \| good
2026-09-06T15:00:00.000Z	49 \| good	8.81 \| good	33.853 \| good	25.628 \| good	1.313 \| good	1.341 \| good	0.153 \| good
2026-09-06T16:00:00.000Z	44 \| good	7.767 \| good	36.602 \| good	23.149 \| good	2.064 \| good	1.14 \| good	0.153 \| good
2026-09-06T17:00:00.000Z	38 \| good	7.288 \| good	27.784 \| good	27.862 \| good	0.73 \| good	1.281 \| good	0.153 \| good
2026-09-06T18:00:00.000Z	44 \| good	8.408 \| good	29.084 \| good	28.667 \| good	1.77 \| good	1.11 \| good	0.182 \| good
2026-09-06T19:00:00.000Z	38 \| good	6.64 \| good	20.661 \| good	31.684 \| good	1.872 \| good	1.292 \| good	0.182 \| good
2026-09-06T20:00:00.000Z	38 \| good	7.033 \| good	25.822 \| good	34.395 \| good	1.102 \| good	1.105 \| good	0.182 \| good
2026-09-06T21:00:00.000Z	33 \| good	5.873 \| good	20.919 \| good	34.593 \| good	5.207 \| good	1.192 \| good	0.182 \| good
2026-09-06T22:00:00.000Z	29 \| good	5.335 \| good	28.802 \| good	31.327 \| good	5.53 \| good	1.232 \| good	0.182 \| good
2026-09-06T23:00:00.000Z	31 \| good	5.378 \| good	20.941 \| good	33.343 \| good	2.276 \| good	1.822 \| good	0.222 \| good
2026-09-07T00:00:00.000Z	31 \| good	5.377 \| good	17.606 \| good	34.208 \| good	1.158 \| good	2.597 \| good	0.211 \| good
2026-09-07T01:00:00.000Z	30 \| good	4.834 \| good	18.099 \| good	32.072 \| good	0.501 \| good	3.433 \| good	0.222 \| good
2026-09-07T02:00:00.000Z	33 \| good	6.046 \| good	20.992 \| good	30.037 \| good	0.461 \| good	4.406 \| good	0.222 \| good
2026-09-07T03:00:00.000Z	54 \| moderate	11.406 \| good	50.607 \| good	19.063 \| good	0.582 \| good	6.272 \| good	0.174 \| good
2026-09-07T04:00:00.000Z	38 \| good	6.726 \| good	28.127 \| good	25.854 \| good	0.515 \| good	5.569 \| good	0.251 \| good
2026-09-07T05:00:00.000Z	27 \| good	5.43 \| good	23.611 \| good	24.336 \| good	0.356 \| good	5.134 \| good	0.222 \| good
2026-09-07T06:00:00.000Z	38 \| good	6.833 \| good	21.472 \| good	22.656 \| good	0.42 \| good	3.576 \| good	0.245 \| good
2026-09-07T07:00:00.000Z	27 \| good	5.062 \| good	20.652 \| good	20.873 \| good	0.42 \| good	6.285 \| good	0.234 \| good
2026-09-07T08:00:00.000Z	33 \| good	5.753 \| good	27.17 \| good	15.406 \| good	0.452 \| good	9.321 \| good	0.234 \| good
2026-09-07T09:00:00.000Z	33 \| good	5.588 \| good	24.091 \| good	17.85 \| good	0.689 \| good	7.043 \| good	0.211 \| good
2026-09-07T10:00:00.000Z	33 \| good	5.924 \| good	23.868 \| good	12.974 \| good	1.485 \| good	5.409 \| good	0.222 \| good
2026-09-07T11:00:00.000Z	33 \| good	5.565 \| good	19.543 \| good	16.032 \| good	0.732 \| good	5.95 \| good	0.24 \| good
2026-09-07T12:00:00.000Z	38 \| good	6.532 \| good	29.373 \| good	12.451 \| good	0.498 \| good	5.518 \| good	0.321 \| good
2026-09-07T13:00:00.000Z	38 \| good	6.607 \| good	28.291 \| good	16.057 \| good	0.472 \| good	7.143 \| good	0.31 \| good
2026-09-07T14:00:00.000Z	38 \| good	6.607 \| good	28.291 \| good	16.057 \| good	0.472 \| good	7.143 \| good	0.31 \| good
2026-09-07T15:00:00.000Z	56 \| moderate	11.557 \| good	50.869 \| good	26.658 \| good	1.798 \| good	4.349 \| good	0.18 \| good
2026-09-07T16:00:00.000Z	56 \| moderate	11.594 \| good	51.298 \| good	35.236 \| good	1.529 \| good	2.364 \| good	0.165 \| good
2026-09-07T17:00:00.000Z	54 \| moderate	10.823 \| good	47.992 \| good	41.224 \| good	1.314 \| good	1.546 \| good	0.159 \| good
2026-09-07T18:00:00.000Z	52 \| moderate	10.083 \| good	44.805 \| good	44.773 \| good	1.228 \| good	1.186 \| good	0.158 \| good
2026-09-07T19:00:00.000Z	52 \| moderate	10.196 \| good	45.532 \| good	48.275 \| good	1.203 \| good	1.035 \| good	0.157 \| good
2026-09-07T20:00:00.000Z	54 \| moderate	11.269 \| good	50.324 \| good	53.692 \| good	1.207 \| good	1.024 \| good	0.158 \| good
2026-09-07T21:00:00.000Z	58 \| moderate	12.564 \| fine	56.494 \| fine	57.259 \| fine	1.231 \| good	1.127 \| good	0.158 \| good
2026-09-07T22:00:00.000Z	58 \| moderate	13.052 \| fine	58.823 \| fine	55.372 \| fine	1.272 \| good	1.413 \| good	0.16 \| good
2026-09-07T23:00:00.000Z	58 \| moderate	13.486 \| fine	60.726 \| fine	47.904 \| good	1.254 \| good	2.535 \| good	0.168 \| good
2026-09-08T00:00:00.000Z	58 \| moderate	13.488 \| fine	60.837 \| fine	40.982 \| good	1.27 \| good	4.402 \| good	0.18 \| good
2026-09-08T01:00:00.000Z	62 \| moderate	15.48 \| fine	69.39 \| fine	35.12 \| good	1.348 \| good	6.429 \| good	0.192 \| good
2026-09-08T02:00:00.000Z	67 \| moderate	17.797 \| fine	79.02 \| fine	28.656 \| good	1.432 \| good	7.826 \| good	0.199 \| good
2026-09-08T03:00:00.000Z	66 \| moderate	17.376 \| fine	76.996 \| fine	26.999 \| good	1.531 \| good	8.769 \| good	0.202 \| good
2026-09-08T04:00:00.000Z	66 \| moderate	16.857 \| fine	74.929 \| fine	21.038 \| good	1.646 \| good	9.463 \| good	0.204 \| good
2026-09-08T05:00:00.000Z	66 \| moderate	17.292 \| fine	76.631 \| fine	15.296 \| good	1.732 \| good	9.997 \| good	0.206 \| good
2026-09-08T06:00:00.000Z	67 \| moderate	18.227 \| fine	80.342 \| fine	11.768 \| good	1.767 \| good	10.178 \| good	0.205 \| good
2026-09-08T07:00:00.000Z	66 \| moderate	17.398 \| fine	77.004 \| fine	11.622 \| good	1.777 \| good	10.055 \| good	0.203 \| good
2026-09-08T08:00:00.000Z	64 \| moderate	16.264 \| fine	72.179 \| fine	10.514 \| good	1.753 \| good	9.565 \| good	0.198 \| good
2026-09-08T09:00:00.000Z	62 \| moderate	14.538 \| fine	65.092 \| fine	12.41 \| good	1.673 \| good	8.997 \| good	0.194 \| good
2026-09-08T10:00:00.000Z	60 \| moderate	13.795 \| fine	61.981 \| fine	12.37 \| good	1.538 \| good	8.639 \| good	0.192 \| good
2026-09-08T11:00:00.000Z	58 \| moderate	13.018 \| fine	58.901 \| fine	13.726 \| good	1.378 \| good	8.56 \| good	0.192 \| good
2026-09-08T12:00:00.000Z	56 \| moderate	11.947 \| good	53.174 \| good	13.392 \| good	1.198 \| good	8.412 \| good	0.195 \| good
2026-09-08T13:00:00.000Z	56 \| moderate	11.801 \| good	52.039 \| good	17.059 \| good	0.973 \| good	6.814 \| good	0.205 \| good
2026-09-08T14:00:00.000Z	54 \| moderate	10.861 \| good	48.012 \| good	22.931 \| good	0.843 \| good	5.244 \| good	0.202 \| good
2026-09-08T15:00:00.000Z	54 \| moderate	10.55 \| good	46.69 \| good	31.127 \| good	0.719 \| good	3.89 \| good	0.198 \| good
2026-09-08T16:00:00.000Z	52 \| moderate	9.877 \| good	44.117 \| good	36.212 \| good	0.7 \| good	2.358 \| good	0.19 \| good
2026-09-08T17:00:00.000Z	49 \| good	8.822 \| good	38.62 \| good	38.528 \| good	0.709 \| good	1.273 \| good	0.182 \| good
2026-09-08T18:00:00.000Z	44 \| good	8.357 \| good	36.645 \| good	41.205 \| good	0.695 \| good	0.916 \| good	0.178 \| good
2026-09-08T19:00:00.000Z	44 \| good	8.359 \| good	36.665 \| good	43.514 \| good	0.678 \| good	0.835 \| good	0.177 \| good
2026-09-08T20:00:00.000Z	52 \| moderate	9.749 \| good	43.315 \| good	42.662 \| good	0.667 \| good	0.835 \| good	0.177 \| good
2026-09-08T21:00:00.000Z	54 \| moderate	11.3 \| good	49.905 \| good	39.525 \| good	0.666 \| good	0.921 \| good	0.177 \| good
2026-09-08T22:00:00.000Z	58 \| moderate	13.163 \| fine	58.809 \| fine	37.543 \| good	0.672 \| good	1.206 \| good	0.18 \| good
2026-09-08T23:00:00.000Z	56 \| moderate	12.333 \| fine	55.51 \| fine	38.032 \| good	0.661 \| good	2.22 \| good	0.188 \| good
2026-09-09T00:00:00.000Z	60 \| moderate	13.934 \| fine	62.958 \| fine	37.432 \| good	0.672 \| good	4.274 \| good	0.201 \| good
2026-09-09T01:00:00.000Z	54 \| moderate	10.527 \| good	46.652 \| good	38.487 \| good	0.737 \| good	4.757 \| good	0.202 \| good
2026-09-09T02:00:00.000Z	52 \| moderate	10.312 \| good	45.618 \| good	38.838 \| good	0.757 \| good	4.39 \| good	0.198 \| good
2026-09-09T03:00:00.000Z	52 \| moderate	10.4 \| good	45.894 \| good	38.282 \| good	0.772 \| good	4.33 \| good	0.196 \| good
2026-09-09T04:00:00.000Z	54 \| moderate	11.278 \| good	49.862 \| good	34.677 \| good	0.824 \| good	4.429 \| good	0.195 \| good
2026-09-09T05:00:00.000Z	54 \| moderate	11.457 \| good	50.837 \| good	31.369 \| good	0.911 \| good	4.358 \| good	0.195 \| good
2026-09-09T06:00:00.000Z	54 \| moderate	11.25 \| good	49.665 \| good	30.807 \| good	1.012 \| good	4.081 \| good	0.195 \| good
2026-09-09T07:00:00.000Z	54 \| moderate	11.261 \| good	49.78 \| good	27.476 \| good	1.103 \| good	3.816 \| good	0.195 \| good
2026-09-09T08:00:00.000Z	54 \| moderate	11.176 \| good	49.391 \| good	25.366 \| good	1.15 \| good	3.685 \| good	0.195 \| good
2026-09-09T09:00:00.000Z	54 \| moderate	11.477 \| good	50.916 \| good	24.252 \| good	1.101 \| good	3.498 \| good	0.194 \| good
2026-09-09T10:00:00.000Z	58 \| moderate	13.176 \| fine	59.433 \| fine	21.703 \| good	1 \| good	3.466 \| good	0.193 \| good
2026-09-09T11:00:00.000Z	60 \| moderate	14.186 \| fine	63.368 \| fine	22.805 \| good	1.002 \| good	3.587 \| good	0.195 \| good
2026-09-09T12:00:00.000Z	60 \| moderate	13.816 \| fine	61.742 \| fine	23.959 \| good	0.993 \| good	3.868 \| good	0.199 \| good
2026-09-09T13:00:00.000Z	62 \| moderate	14.8 \| fine	66.045 \| fine	23.86 \| good	0.856 \| good	3.503 \| good	0.2 \| good
2026-09-09T14:00:00.000Z	62 \| moderate	14.561 \| fine	64.766 \| fine	25.967 \| good	0.747 \| good	3.414 \| good	0.203 \| good

Current air quality index in Sycamore, Illinois today

Common air pollutants in Sycamore, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Sycamore, Illinois air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

DeKalb, Illinois

Campton Hills, Illinois

Pingree Grove, Illinois

Huntley, Illinois

Geneva, Illinois

St. Charles, 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 Sycamore, Illinois get updated?

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

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

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

What pollutant is most frequently found in Sycamore, Illinois?

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

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

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

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

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

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

What is the current level of nitrogen dioxide (NO2) in Sycamore, 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 Sycamore, Illinois right now?

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

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

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

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