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

Sycamore, Illinois currently has a PM10 concentration of 12.466 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Sycamore, Illinois is 0.397 ppb.

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

Sycamore, Illinois currently has an ozone (O3) concentration of 39.924 ppm.

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

The current level of nitrogen dioxide (NO2) in Sycamore, Illinois is 4.457 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 3.295 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)

3.29 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

12.47 μg/m³

155

255

425

605+

Ozone (O₃)

39.92 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.46 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.14 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-06-10T00:00:00.000Z	41 \| good	3.509 \| good	18.547 \| good	44.287 \| good	0.424 \| good	3.947 \| good	0.158 \| good
2026-06-10T01:00:00.000Z	39 \| good	4.199 \| good	12.421 \| good	42.163 \| good	0.389 \| good	2.345 \| good	0.14 \| good
2026-06-10T02:00:00.000Z	34 \| good	5.462 \| good	19.378 \| good	37.171 \| good	0.365 \| good	6.33 \| good	0.158 \| good
2026-06-10T03:00:00.000Z	30 \| good	0.463 \| good	1.479 \| good	31.605 \| good	0.279 \| good	11.245 \| good	0.197 \| good
2026-06-10T04:00:00.000Z	33 \| good	5.933 \| good	22.738 \| good	29.811 \| good	0.338 \| good	9.356 \| good	0.14 \| good
2026-06-10T05:00:00.000Z	38 \| good	7.132 \| good	26.788 \| good	24.81 \| good	0.309 \| good	6.064 \| good	0.158 \| good
2026-06-10T06:00:00.000Z	38 \| good	7.323 \| good	36.268 \| good	25.636 \| good	0.301 \| good	8.777 \| good	0.14 \| good
2026-06-10T07:00:00.000Z	44 \| good	7.972 \| good	25.764 \| good	26.77 \| good	0.302 \| good	8.391 \| good	0.14 \| good
2026-06-10T08:00:00.000Z	44 \| good	8.07 \| good	23.825 \| good	28.189 \| good	0.299 \| good	7.018 \| good	0.14 \| good
2026-06-10T09:00:00.000Z	44 \| good	7.969 \| good	26.171 \| good	25.236 \| good	0.673 \| good	4.527 \| good	0.14 \| good
2026-06-10T10:00:00.000Z	44 \| good	7.778 \| good	37.617 \| good	15.769 \| good	0.951 \| good	7.668 \| good	0.14 \| good
2026-06-10T11:00:00.000Z	54 \| moderate	10.515 \| good	38.6 \| good	23.591 \| good	0.663 \| good	7.067 \| good	0.158 \| good
2026-06-10T12:00:00.000Z	33 \| good	5.941 \| good	23.821 \| good	22.809 \| good	0.441 \| good	7.224 \| good	0.14 \| good
2026-06-10T13:00:00.000Z	27 \| good	4.857 \| good	20.911 \| good	18.169 \| good	0.412 \| good	7.104 \| good	0.14 \| good
2026-06-10T14:00:00.000Z	33 \| good	6.48 \| good	28.865 \| good	23.017 \| good	0.525 \| good	7.09 \| good	0.18 \| good
2026-06-10T15:00:00.000Z	44 \| good	7.773 \| good	30.661 \| good	27.172 \| good	0.413 \| good	4.253 \| good	0.198 \| good
2026-06-10T16:00:00.000Z	52 \| moderate	9.503 \| good	42.671 \| good	25.694 \| good	0.391 \| good	3.801 \| good	0.187 \| good
2026-06-10T17:00:00.000Z	52 \| moderate	10.079 \| good	34.762 \| good	33.216 \| good	0.43 \| good	2.139 \| good	0.187 \| good
2026-06-10T18:00:00.000Z	54 \| moderate	10.717 \| good	33.831 \| good	34.383 \| good	0.357 \| good	3.157 \| good	0.18 \| good
2026-06-10T19:00:00.000Z	54 \| moderate	10.541 \| good	37.412 \| good	35.936 \| good	0.432 \| good	2.648 \| good	0.151 \| good
2026-06-10T20:00:00.000Z	54 \| moderate	10.56 \| good	50.504 \| good	41.846 \| good	0.346 \| good	5.954 \| good	0.169 \| good
2026-06-10T21:00:00.000Z	49 \| good	9.05 \| good	40.517 \| good	41.684 \| good	0.408 \| good	4.568 \| good	0.186 \| good
2026-06-10T22:00:00.000Z	44 \| good	7.576 \| good	16.926 \| good	34.676 \| good	0.426 \| good	5 \| good	0.169 \| good
2026-06-10T23:00:00.000Z	33 \| good	5.663 \| good	25.538 \| good	33.088 \| good	0.413 \| good	4.616 \| good	0.169 \| good
2026-06-11T00:00:00.000Z	31 \| good	5.017 \| good	21.16 \| good	33.915 \| good	0.313 \| good	5.07 \| good	0.185 \| good
2026-06-11T01:00:00.000Z	27 \| good	4.169 \| good	17.759 \| good	28.762 \| good	0.388 \| good	4.654 \| good	0.197 \| good
2026-06-11T02:00:00.000Z	28 \| good	4.435 \| good	15.381 \| good	29.827 \| good	0.376 \| good	5.542 \| good	0.14 \| good
2026-06-11T03:00:00.000Z	30 \| good	3.491 \| good	16.118 \| good	32.077 \| good	0.301 \| good	6.162 \| good	0.14 \| good
2026-06-11T04:00:00.000Z	30 \| good	3.079 \| good	13.297 \| good	32.268 \| good	0.337 \| good	5.674 \| good	0.14 \| good
2026-06-11T05:00:00.000Z	41 \| good	3.226 \| good	14.179 \| good	43.881 \| good	0.314 \| good	5.403 \| good	0.14 \| good
2026-06-11T06:00:00.000Z	44 \| good	3.652 \| good	16.35 \| good	48.031 \| good	0.414 \| good	5.474 \| good	0.14 \| good
2026-06-11T07:00:00.000Z	44 \| good	3.561 \| good	15.854 \| good	46.751 \| good	0.373 \| good	5.224 \| good	0.14 \| good
2026-06-11T08:00:00.000Z	51 \| moderate	3.211 \| good	13.811 \| good	55.303 \| fine	0.277 \| good	3.809 \| good	0.123 \| good
2026-06-11T09:00:00.000Z	46 \| good	3.038 \| good	12.934 \| good	49.9 \| good	0.256 \| good	3.499 \| good	0.111 \| good
2026-06-11T10:00:00.000Z	54 \| moderate	2.977 \| good	12.626 \| good	55.935 \| fine	0.295 \| good	4.054 \| good	0.155 \| good
2026-06-11T11:00:00.000Z	49 \| good	3.445 \| good	14.506 \| good	53.407 \| good	0.235 \| good	6.585 \| good	0.16 \| good
2026-06-11T12:00:00.000Z	46 \| good	3.864 \| good	17.379 \| good	50.294 \| good	0.257 \| good	8.155 \| good	0.169 \| good
2026-06-11T13:00:00.000Z	43 \| good	3.069 \| good	13.525 \| good	45.825 \| good	0.256 \| good	6.697 \| good	0.169 \| good
2026-06-11T14:00:00.000Z	43 \| good	3.449 \| good	14.869 \| good	46.178 \| good	0.315 \| good	5.505 \| good	0.197 \| good
2026-06-11T15:00:00.000Z	44 \| good	3.716 \| good	14.177 \| good	46.887 \| good	0.279 \| good	2.361 \| good	0.197 \| good
2026-06-11T16:00:00.000Z	45 \| good	3.137 \| good	13.772 \| good	49.46 \| good	0.324 \| good	3.393 \| good	0.186 \| good
2026-06-11T17:00:00.000Z	44 \| good	2.883 \| good	15.854 \| good	46.989 \| good	0.308 \| good	4.142 \| good	0.169 \| good
2026-06-11T18:00:00.000Z	42 \| good	3.109 \| good	16.109 \| good	44.839 \| good	0.312 \| good	3.854 \| good	0.186 \| good
2026-06-11T19:00:00.000Z	42 \| good	3.045 \| good	12.749 \| good	45.188 \| good	0.261 \| good	3.349 \| good	0.14 \| good
2026-06-11T20:00:00.000Z	44 \| good	3.498 \| good	15.809 \| good	46.806 \| good	0.337 \| good	2.655 \| good	0.14 \| good
2026-06-11T21:00:00.000Z	38 \| good	3.718 \| good	16.721 \| good	41.471 \| good	0.351 \| good	2.874 \| good	0.155 \| good
2026-06-11T22:00:00.000Z	37 \| good	3.295 \| good	12.466 \| good	39.924 \| good	0.397 \| good	4.457 \| good	0.14 \| good
2026-06-11T23:00:00.000Z	37 \| good	3.295 \| good	12.466 \| good	39.924 \| good	0.397 \| good	4.457 \| good	0.14 \| good
2026-06-12T00:00:00.000Z	38 \| good	6.227 \| good	27.742 \| good	40.869 \| good	0.184 \| good	2.053 \| good	0.141 \| good
2026-06-12T01:00:00.000Z	44 \| good	8.225 \| good	36.052 \| good	43.549 \| good	0.174 \| good	2.23 \| good	0.14 \| good
2026-06-12T02:00:00.000Z	44 \| good	7.539 \| good	33.096 \| good	37.351 \| good	0.167 \| good	2.288 \| good	0.135 \| good
2026-06-12T03:00:00.000Z	33 \| good	5.74 \| good	24.905 \| good	32.693 \| good	0.116 \| good	2.003 \| good	0.119 \| good
2026-06-12T04:00:00.000Z	30 \| good	4.648 \| good	20.341 \| good	31.669 \| good	0.074 \| good	1.86 \| good	0.105 \| good
2026-06-12T05:00:00.000Z	31 \| good	5.249 \| good	22.636 \| good	33.06 \| good	0.08 \| good	2.528 \| good	0.105 \| good
2026-06-12T06:00:00.000Z	44 \| good	8.4 \| good	37.096 \| good	34.488 \| good	0.089 \| good	3.331 \| good	0.108 \| good
2026-06-12T07:00:00.000Z	52 \| moderate	9.611 \| good	43.045 \| good	32.847 \| good	0.102 \| good	4.315 \| good	0.112 \| good
2026-06-12T08:00:00.000Z	56 \| moderate	11.536 \| good	50.937 \| good	30.243 \| good	0.11 \| good	5.083 \| good	0.114 \| good
2026-06-12T09:00:00.000Z	56 \| moderate	12.36 \| fine	55.679 \| fine	26.689 \| good	0.115 \| good	5.35 \| good	0.114 \| good
2026-06-12T10:00:00.000Z	54 \| moderate	10.577 \| good	46.88 \| good	26.723 \| good	0.12 \| good	5.414 \| good	0.113 \| good
2026-06-12T11:00:00.000Z	52 \| moderate	10.224 \| good	45.262 \| good	22.383 \| good	0.122 \| good	5.059 \| good	0.112 \| good
2026-06-12T12:00:00.000Z	54 \| moderate	10.667 \| good	47.096 \| good	22.72 \| good	0.118 \| good	3.957 \| good	0.113 \| good
2026-06-12T13:00:00.000Z	49 \| good	8.828 \| good	38.406 \| good	26.699 \| good	0.14 \| good	3.131 \| good	0.11 \| good
2026-06-12T14:00:00.000Z	38 \| good	7.468 \| good	32.819 \| good	30.882 \| good	0.151 \| good	2.431 \| good	0.108 \| good
2026-06-12T15:00:00.000Z	38 \| good	7.115 \| good	31.603 \| good	32.964 \| good	0.147 \| good	1.669 \| good	0.106 \| good
2026-06-12T16:00:00.000Z	38 \| good	6.604 \| good	29.59 \| good	34.345 \| good	0.151 \| good	0.988 \| good	0.105 \| good
2026-06-12T17:00:00.000Z	38 \| good	6.682 \| good	29.717 \| good	35.395 \| good	0.15 \| good	0.647 \| good	0.105 \| good
2026-06-12T18:00:00.000Z	34 \| good	6.24 \| good	27.723 \| good	37.247 \| good	0.139 \| good	0.511 \| good	0.104 \| good
2026-06-12T19:00:00.000Z	34 \| good	4.373 \| good	18.931 \| good	37.398 \| good	0.125 \| good	0.479 \| good	0.104 \| good
2026-06-12T20:00:00.000Z	34 \| good	3.366 \| good	14.764 \| good	36.509 \| good	0.112 \| good	0.479 \| good	0.105 \| good
2026-06-12T21:00:00.000Z	33 \| good	2.625 \| good	10.67 \| good	36.043 \| good	0.101 \| good	0.511 \| good	0.106 \| good
2026-06-12T22:00:00.000Z	34 \| good	3.03 \| good	12.957 \| good	36.501 \| good	0.096 \| good	0.583 \| good	0.107 \| good
2026-06-12T23:00:00.000Z	35 \| good	3.132 \| good	13.385 \| good	37.919 \| good	0.099 \| good	0.781 \| good	0.109 \| good
2026-06-13T00:00:00.000Z	36 \| good	4.012 \| good	17.524 \| good	38.883 \| good	0.108 \| good	1.476 \| good	0.115 \| good
2026-06-13T01:00:00.000Z	31 \| good	4.235 \| good	18.536 \| good	33.907 \| good	0.122 \| good	2.42 \| good	0.118 \| good
2026-06-13T02:00:00.000Z	31 \| good	3.82 \| good	16.883 \| good	32.772 \| good	0.143 \| good	4.008 \| good	0.125 \| good
2026-06-13T03:00:00.000Z	30 \| good	4.156 \| good	18.216 \| good	31.613 \| good	0.163 \| good	5.136 \| good	0.129 \| good
2026-06-13T04:00:00.000Z	27 \| good	4.888 \| good	21 \| good	28.625 \| good	0.179 \| good	6.096 \| good	0.134 \| good
2026-06-13T05:00:00.000Z	27 \| good	5.267 \| good	22.79 \| good	25.549 \| good	0.184 \| good	6.598 \| good	0.136 \| good
2026-06-13T06:00:00.000Z	27 \| good	4.933 \| good	21 \| good	23.356 \| good	0.182 \| good	6.413 \| good	0.136 \| good
2026-06-13T07:00:00.000Z	27 \| good	4.607 \| good	20.032 \| good	22.055 \| good	0.19 \| good	6.047 \| good	0.134 \| good
2026-06-13T08:00:00.000Z	27 \| good	5.056 \| good	22.034 \| good	20.605 \| good	0.203 \| good	5.623 \| good	0.132 \| good
2026-06-13T09:00:00.000Z	33 \| good	5.733 \| good	24.897 \| good	18.091 \| good	0.231 \| good	5.039 \| good	0.129 \| good
2026-06-13T10:00:00.000Z	22 \| good	4.37 \| good	18.965 \| good	16.86 \| good	0.253 \| good	4.734 \| good	0.128 \| good
2026-06-13T11:00:00.000Z	33 \| good	5.97 \| good	26.6 \| good	17.349 \| good	0.243 \| good	4.633 \| good	0.128 \| good
2026-06-13T12:00:00.000Z	44 \| good	8.472 \| good	36.898 \| good	22.827 \| good	0.217 \| good	3.716 \| good	0.13 \| good
2026-06-13T13:00:00.000Z	54 \| moderate	11.075 \| good	49.165 \| good	27.837 \| good	0.205 \| good	3.228 \| good	0.134 \| good
2026-06-13T14:00:00.000Z	58 \| moderate	13.473 \| fine	61 \| fine	32.313 \| good	0.203 \| good	2.424 \| good	0.133 \| good
2026-06-13T15:00:00.000Z	60 \| moderate	13.944 \| fine	62.765 \| fine	36.002 \| good	0.229 \| good	1.496 \| good	0.129 \| good
2026-06-13T16:00:00.000Z	60 \| moderate	13.568 \| fine	61.198 \| fine	38.457 \| good	0.331 \| good	0.835 \| good	0.123 \| good
2026-06-13T17:00:00.000Z	58 \| moderate	12.887 \| fine	58.313 \| fine	40.464 \| good	0.482 \| good	0.582 \| good	0.12 \| good
2026-06-13T18:00:00.000Z	58 \| moderate	12.599 \| fine	56.992 \| fine	41.789 \| good	0.621 \| good	0.512 \| good	0.12 \| good
2026-06-13T19:00:00.000Z	54 \| moderate	11.027 \| good	48.739 \| good	43.01 \| good	0.661 \| good	0.525 \| good	0.122 \| good
2026-06-13T20:00:00.000Z	52 \| moderate	9.54 \| good	42.586 \| good	42.595 \| good	0.636 \| good	0.549 \| good	0.124 \| good
2026-06-13T21:00:00.000Z	44 \| good	8.436 \| good	37.098 \| good	41.192 \| good	0.571 \| good	0.597 \| good	0.125 \| good
2026-06-13T22:00:00.000Z	49 \| good	9.212 \| good	41.256 \| good	39.993 \| good	0.496 \| good	0.747 \| good	0.127 \| good
2026-06-13T23:00:00.000Z	54 \| moderate	10.51 \| good	46.396 \| good	35.751 \| good	0.429 \| good	1.495 \| good	0.133 \| good

Sycamore

Empower business decisions with accurate air quality data

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

0.14ppm

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 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 10:00:00, 2026-06-11.

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

The best air quality in Sycamore, Illinois was observed at 01:00:00 on 2026-06-11.

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

The air quality in Sycamore, Illinois right now is Good, with an AQI of 37.

What pollutant is most frequently found in Sycamore, Illinois?

In Sycamore, Illinois, O3 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 3.295 μg/m³.

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

Sycamore, Illinois currently has a PM₁₀ concentration of 12.466 μg/m³.

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

The current carbon monoxide (CO) level in Sycamore, Illinois is 0.14 ppm.

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

The current sulfur dioxide (SO₂) concentration in Sycamore, Illinois is 0.397 ppb.

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

Sycamore, Illinois currently has an ozone (O₃) concentration of 39.924 ppm.

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

The current level of nitrogen dioxide (NO₂) in Sycamore, Illinois is 4.457 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-10T00:00:00.000Z	41 \| good	3.509 \| good	18.547 \| good	44.287 \| good	0.424 \| good	3.947 \| good	0.158 \| good
2026-06-10T01:00:00.000Z	39 \| good	4.199 \| good	12.421 \| good	42.163 \| good	0.389 \| good	2.345 \| good	0.14 \| good
2026-06-10T02:00:00.000Z	34 \| good	5.462 \| good	19.378 \| good	37.171 \| good	0.365 \| good	6.33 \| good	0.158 \| good
2026-06-10T03:00:00.000Z	30 \| good	0.463 \| good	1.479 \| good	31.605 \| good	0.279 \| good	11.245 \| good	0.197 \| good
2026-06-10T04:00:00.000Z	33 \| good	5.933 \| good	22.738 \| good	29.811 \| good	0.338 \| good	9.356 \| good	0.14 \| good
2026-06-10T05:00:00.000Z	38 \| good	7.132 \| good	26.788 \| good	24.81 \| good	0.309 \| good	6.064 \| good	0.158 \| good
2026-06-10T06:00:00.000Z	38 \| good	7.323 \| good	36.268 \| good	25.636 \| good	0.301 \| good	8.777 \| good	0.14 \| good
2026-06-10T07:00:00.000Z	44 \| good	7.972 \| good	25.764 \| good	26.77 \| good	0.302 \| good	8.391 \| good	0.14 \| good
2026-06-10T08:00:00.000Z	44 \| good	8.07 \| good	23.825 \| good	28.189 \| good	0.299 \| good	7.018 \| good	0.14 \| good
2026-06-10T09:00:00.000Z	44 \| good	7.969 \| good	26.171 \| good	25.236 \| good	0.673 \| good	4.527 \| good	0.14 \| good
2026-06-10T10:00:00.000Z	44 \| good	7.778 \| good	37.617 \| good	15.769 \| good	0.951 \| good	7.668 \| good	0.14 \| good
2026-06-10T11:00:00.000Z	54 \| moderate	10.515 \| good	38.6 \| good	23.591 \| good	0.663 \| good	7.067 \| good	0.158 \| good
2026-06-10T12:00:00.000Z	33 \| good	5.941 \| good	23.821 \| good	22.809 \| good	0.441 \| good	7.224 \| good	0.14 \| good
2026-06-10T13:00:00.000Z	27 \| good	4.857 \| good	20.911 \| good	18.169 \| good	0.412 \| good	7.104 \| good	0.14 \| good
2026-06-10T14:00:00.000Z	33 \| good	6.48 \| good	28.865 \| good	23.017 \| good	0.525 \| good	7.09 \| good	0.18 \| good
2026-06-10T15:00:00.000Z	44 \| good	7.773 \| good	30.661 \| good	27.172 \| good	0.413 \| good	4.253 \| good	0.198 \| good
2026-06-10T16:00:00.000Z	52 \| moderate	9.503 \| good	42.671 \| good	25.694 \| good	0.391 \| good	3.801 \| good	0.187 \| good
2026-06-10T17:00:00.000Z	52 \| moderate	10.079 \| good	34.762 \| good	33.216 \| good	0.43 \| good	2.139 \| good	0.187 \| good
2026-06-10T18:00:00.000Z	54 \| moderate	10.717 \| good	33.831 \| good	34.383 \| good	0.357 \| good	3.157 \| good	0.18 \| good
2026-06-10T19:00:00.000Z	54 \| moderate	10.541 \| good	37.412 \| good	35.936 \| good	0.432 \| good	2.648 \| good	0.151 \| good
2026-06-10T20:00:00.000Z	54 \| moderate	10.56 \| good	50.504 \| good	41.846 \| good	0.346 \| good	5.954 \| good	0.169 \| good
2026-06-10T21:00:00.000Z	49 \| good	9.05 \| good	40.517 \| good	41.684 \| good	0.408 \| good	4.568 \| good	0.186 \| good
2026-06-10T22:00:00.000Z	44 \| good	7.576 \| good	16.926 \| good	34.676 \| good	0.426 \| good	5 \| good	0.169 \| good
2026-06-10T23:00:00.000Z	33 \| good	5.663 \| good	25.538 \| good	33.088 \| good	0.413 \| good	4.616 \| good	0.169 \| good
2026-06-11T00:00:00.000Z	31 \| good	5.017 \| good	21.16 \| good	33.915 \| good	0.313 \| good	5.07 \| good	0.185 \| good
2026-06-11T01:00:00.000Z	27 \| good	4.169 \| good	17.759 \| good	28.762 \| good	0.388 \| good	4.654 \| good	0.197 \| good
2026-06-11T02:00:00.000Z	28 \| good	4.435 \| good	15.381 \| good	29.827 \| good	0.376 \| good	5.542 \| good	0.14 \| good
2026-06-11T03:00:00.000Z	30 \| good	3.491 \| good	16.118 \| good	32.077 \| good	0.301 \| good	6.162 \| good	0.14 \| good
2026-06-11T04:00:00.000Z	30 \| good	3.079 \| good	13.297 \| good	32.268 \| good	0.337 \| good	5.674 \| good	0.14 \| good
2026-06-11T05:00:00.000Z	41 \| good	3.226 \| good	14.179 \| good	43.881 \| good	0.314 \| good	5.403 \| good	0.14 \| good
2026-06-11T06:00:00.000Z	44 \| good	3.652 \| good	16.35 \| good	48.031 \| good	0.414 \| good	5.474 \| good	0.14 \| good
2026-06-11T07:00:00.000Z	44 \| good	3.561 \| good	15.854 \| good	46.751 \| good	0.373 \| good	5.224 \| good	0.14 \| good
2026-06-11T08:00:00.000Z	51 \| moderate	3.211 \| good	13.811 \| good	55.303 \| fine	0.277 \| good	3.809 \| good	0.123 \| good
2026-06-11T09:00:00.000Z	46 \| good	3.038 \| good	12.934 \| good	49.9 \| good	0.256 \| good	3.499 \| good	0.111 \| good
2026-06-11T10:00:00.000Z	54 \| moderate	2.977 \| good	12.626 \| good	55.935 \| fine	0.295 \| good	4.054 \| good	0.155 \| good
2026-06-11T11:00:00.000Z	49 \| good	3.445 \| good	14.506 \| good	53.407 \| good	0.235 \| good	6.585 \| good	0.16 \| good
2026-06-11T12:00:00.000Z	46 \| good	3.864 \| good	17.379 \| good	50.294 \| good	0.257 \| good	8.155 \| good	0.169 \| good
2026-06-11T13:00:00.000Z	43 \| good	3.069 \| good	13.525 \| good	45.825 \| good	0.256 \| good	6.697 \| good	0.169 \| good
2026-06-11T14:00:00.000Z	43 \| good	3.449 \| good	14.869 \| good	46.178 \| good	0.315 \| good	5.505 \| good	0.197 \| good
2026-06-11T15:00:00.000Z	44 \| good	3.716 \| good	14.177 \| good	46.887 \| good	0.279 \| good	2.361 \| good	0.197 \| good
2026-06-11T16:00:00.000Z	45 \| good	3.137 \| good	13.772 \| good	49.46 \| good	0.324 \| good	3.393 \| good	0.186 \| good
2026-06-11T17:00:00.000Z	44 \| good	2.883 \| good	15.854 \| good	46.989 \| good	0.308 \| good	4.142 \| good	0.169 \| good
2026-06-11T18:00:00.000Z	42 \| good	3.109 \| good	16.109 \| good	44.839 \| good	0.312 \| good	3.854 \| good	0.186 \| good
2026-06-11T19:00:00.000Z	42 \| good	3.045 \| good	12.749 \| good	45.188 \| good	0.261 \| good	3.349 \| good	0.14 \| good
2026-06-11T20:00:00.000Z	44 \| good	3.498 \| good	15.809 \| good	46.806 \| good	0.337 \| good	2.655 \| good	0.14 \| good
2026-06-11T21:00:00.000Z	38 \| good	3.718 \| good	16.721 \| good	41.471 \| good	0.351 \| good	2.874 \| good	0.155 \| good
2026-06-11T22:00:00.000Z	37 \| good	3.295 \| good	12.466 \| good	39.924 \| good	0.397 \| good	4.457 \| good	0.14 \| good
2026-06-11T23:00:00.000Z	37 \| good	3.295 \| good	12.466 \| good	39.924 \| good	0.397 \| good	4.457 \| good	0.14 \| good
2026-06-12T00:00:00.000Z	38 \| good	6.227 \| good	27.742 \| good	40.869 \| good	0.184 \| good	2.053 \| good	0.141 \| good
2026-06-12T01:00:00.000Z	44 \| good	8.225 \| good	36.052 \| good	43.549 \| good	0.174 \| good	2.23 \| good	0.14 \| good
2026-06-12T02:00:00.000Z	44 \| good	7.539 \| good	33.096 \| good	37.351 \| good	0.167 \| good	2.288 \| good	0.135 \| good
2026-06-12T03:00:00.000Z	33 \| good	5.74 \| good	24.905 \| good	32.693 \| good	0.116 \| good	2.003 \| good	0.119 \| good
2026-06-12T04:00:00.000Z	30 \| good	4.648 \| good	20.341 \| good	31.669 \| good	0.074 \| good	1.86 \| good	0.105 \| good
2026-06-12T05:00:00.000Z	31 \| good	5.249 \| good	22.636 \| good	33.06 \| good	0.08 \| good	2.528 \| good	0.105 \| good
2026-06-12T06:00:00.000Z	44 \| good	8.4 \| good	37.096 \| good	34.488 \| good	0.089 \| good	3.331 \| good	0.108 \| good
2026-06-12T07:00:00.000Z	52 \| moderate	9.611 \| good	43.045 \| good	32.847 \| good	0.102 \| good	4.315 \| good	0.112 \| good
2026-06-12T08:00:00.000Z	56 \| moderate	11.536 \| good	50.937 \| good	30.243 \| good	0.11 \| good	5.083 \| good	0.114 \| good
2026-06-12T09:00:00.000Z	56 \| moderate	12.36 \| fine	55.679 \| fine	26.689 \| good	0.115 \| good	5.35 \| good	0.114 \| good
2026-06-12T10:00:00.000Z	54 \| moderate	10.577 \| good	46.88 \| good	26.723 \| good	0.12 \| good	5.414 \| good	0.113 \| good
2026-06-12T11:00:00.000Z	52 \| moderate	10.224 \| good	45.262 \| good	22.383 \| good	0.122 \| good	5.059 \| good	0.112 \| good
2026-06-12T12:00:00.000Z	54 \| moderate	10.667 \| good	47.096 \| good	22.72 \| good	0.118 \| good	3.957 \| good	0.113 \| good
2026-06-12T13:00:00.000Z	49 \| good	8.828 \| good	38.406 \| good	26.699 \| good	0.14 \| good	3.131 \| good	0.11 \| good
2026-06-12T14:00:00.000Z	38 \| good	7.468 \| good	32.819 \| good	30.882 \| good	0.151 \| good	2.431 \| good	0.108 \| good
2026-06-12T15:00:00.000Z	38 \| good	7.115 \| good	31.603 \| good	32.964 \| good	0.147 \| good	1.669 \| good	0.106 \| good
2026-06-12T16:00:00.000Z	38 \| good	6.604 \| good	29.59 \| good	34.345 \| good	0.151 \| good	0.988 \| good	0.105 \| good
2026-06-12T17:00:00.000Z	38 \| good	6.682 \| good	29.717 \| good	35.395 \| good	0.15 \| good	0.647 \| good	0.105 \| good
2026-06-12T18:00:00.000Z	34 \| good	6.24 \| good	27.723 \| good	37.247 \| good	0.139 \| good	0.511 \| good	0.104 \| good
2026-06-12T19:00:00.000Z	34 \| good	4.373 \| good	18.931 \| good	37.398 \| good	0.125 \| good	0.479 \| good	0.104 \| good
2026-06-12T20:00:00.000Z	34 \| good	3.366 \| good	14.764 \| good	36.509 \| good	0.112 \| good	0.479 \| good	0.105 \| good
2026-06-12T21:00:00.000Z	33 \| good	2.625 \| good	10.67 \| good	36.043 \| good	0.101 \| good	0.511 \| good	0.106 \| good
2026-06-12T22:00:00.000Z	34 \| good	3.03 \| good	12.957 \| good	36.501 \| good	0.096 \| good	0.583 \| good	0.107 \| good
2026-06-12T23:00:00.000Z	35 \| good	3.132 \| good	13.385 \| good	37.919 \| good	0.099 \| good	0.781 \| good	0.109 \| good
2026-06-13T00:00:00.000Z	36 \| good	4.012 \| good	17.524 \| good	38.883 \| good	0.108 \| good	1.476 \| good	0.115 \| good
2026-06-13T01:00:00.000Z	31 \| good	4.235 \| good	18.536 \| good	33.907 \| good	0.122 \| good	2.42 \| good	0.118 \| good
2026-06-13T02:00:00.000Z	31 \| good	3.82 \| good	16.883 \| good	32.772 \| good	0.143 \| good	4.008 \| good	0.125 \| good
2026-06-13T03:00:00.000Z	30 \| good	4.156 \| good	18.216 \| good	31.613 \| good	0.163 \| good	5.136 \| good	0.129 \| good
2026-06-13T04:00:00.000Z	27 \| good	4.888 \| good	21 \| good	28.625 \| good	0.179 \| good	6.096 \| good	0.134 \| good
2026-06-13T05:00:00.000Z	27 \| good	5.267 \| good	22.79 \| good	25.549 \| good	0.184 \| good	6.598 \| good	0.136 \| good
2026-06-13T06:00:00.000Z	27 \| good	4.933 \| good	21 \| good	23.356 \| good	0.182 \| good	6.413 \| good	0.136 \| good
2026-06-13T07:00:00.000Z	27 \| good	4.607 \| good	20.032 \| good	22.055 \| good	0.19 \| good	6.047 \| good	0.134 \| good
2026-06-13T08:00:00.000Z	27 \| good	5.056 \| good	22.034 \| good	20.605 \| good	0.203 \| good	5.623 \| good	0.132 \| good
2026-06-13T09:00:00.000Z	33 \| good	5.733 \| good	24.897 \| good	18.091 \| good	0.231 \| good	5.039 \| good	0.129 \| good
2026-06-13T10:00:00.000Z	22 \| good	4.37 \| good	18.965 \| good	16.86 \| good	0.253 \| good	4.734 \| good	0.128 \| good
2026-06-13T11:00:00.000Z	33 \| good	5.97 \| good	26.6 \| good	17.349 \| good	0.243 \| good	4.633 \| good	0.128 \| good
2026-06-13T12:00:00.000Z	44 \| good	8.472 \| good	36.898 \| good	22.827 \| good	0.217 \| good	3.716 \| good	0.13 \| good
2026-06-13T13:00:00.000Z	54 \| moderate	11.075 \| good	49.165 \| good	27.837 \| good	0.205 \| good	3.228 \| good	0.134 \| good
2026-06-13T14:00:00.000Z	58 \| moderate	13.473 \| fine	61 \| fine	32.313 \| good	0.203 \| good	2.424 \| good	0.133 \| good
2026-06-13T15:00:00.000Z	60 \| moderate	13.944 \| fine	62.765 \| fine	36.002 \| good	0.229 \| good	1.496 \| good	0.129 \| good
2026-06-13T16:00:00.000Z	60 \| moderate	13.568 \| fine	61.198 \| fine	38.457 \| good	0.331 \| good	0.835 \| good	0.123 \| good
2026-06-13T17:00:00.000Z	58 \| moderate	12.887 \| fine	58.313 \| fine	40.464 \| good	0.482 \| good	0.582 \| good	0.12 \| good
2026-06-13T18:00:00.000Z	58 \| moderate	12.599 \| fine	56.992 \| fine	41.789 \| good	0.621 \| good	0.512 \| good	0.12 \| good
2026-06-13T19:00:00.000Z	54 \| moderate	11.027 \| good	48.739 \| good	43.01 \| good	0.661 \| good	0.525 \| good	0.122 \| good
2026-06-13T20:00:00.000Z	52 \| moderate	9.54 \| good	42.586 \| good	42.595 \| good	0.636 \| good	0.549 \| good	0.124 \| good
2026-06-13T21:00:00.000Z	44 \| good	8.436 \| good	37.098 \| good	41.192 \| good	0.571 \| good	0.597 \| good	0.125 \| good
2026-06-13T22:00:00.000Z	49 \| good	9.212 \| good	41.256 \| good	39.993 \| good	0.496 \| good	0.747 \| good	0.127 \| good
2026-06-13T23:00:00.000Z	54 \| moderate	10.51 \| good	46.396 \| good	35.751 \| good	0.429 \| good	1.495 \| good	0.133 \| 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)

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

Air quality in nearby cities

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Frequently asked questions

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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?

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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