What are the current PM10 levels at Peoria, Illinois?

The current PM10 levels in Peoria, Illinois are 43.789 μg/m3.

What are the current sulfur dioxide (SO2) levels at Peoria, Illinois?

The current sulfur dioxide (SO2) levels in Peoria, Illinois are 0.621 ppb.

What are the current ozone (O3) levels at Peoria, Illinois?

The current ozone (O3) levels at Peoria, Illinois is 51.069 ppm.

What are the current nitrogen dioxide (NO2) levels at Peoria, Illinois?

The current nitrogen dioxide (NO2) levels at Peoria, Illinois is 3.542 ppb.

Real-time air quality index in Peoria, Illinois today

Q: What are the current PM2.5 levels in Peoria, Illinois?

The measured PM2.5 levels in Peoria, Illinois at present are 9.761 μg/m3.

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

Moderate

Peoria, Illinois

Last updated: ... (Local time)

Common air pollutants in Peoria, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.76 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

43.79 μg/m³

155

255

425

605+

Ozone (O₃)

51.07 ppb

201

201+

Sulfur Dioxide (SO₂)

0.62 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.54 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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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Peoria, Illinois

Scroll To Air Quality Map

Track live Peoria, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-21T00:00:00.000Z	43 \| good	5.985 \| good	26.837 \| good	45.512 \| good	0.382 \| good	9.317 \| good	0.324 \| good
2026-10-21T01:00:00.000Z	33 \| good	6.244 \| good	28.22 \| good	35.201 \| good	0.404 \| good	10.596 \| good	0.407 \| good
2026-10-21T02:00:00.000Z	38 \| good	6.906 \| good	31.115 \| good	30.885 \| good	0.466 \| good	19.675 \| good	0.424 \| good
2026-10-21T03:00:00.000Z	54 \| moderate	10.946 \| good	48.375 \| good	15.008 \| good	0.905 \| good	23.662 \| good	0.291 \| good
2026-10-21T04:00:00.000Z	49 \| good	9.081 \| good	40.682 \| good	27.124 \| good	0.397 \| good	29.261 \| good	0.377 \| good
2026-10-21T05:00:00.000Z	58 \| moderate	12.692 \| fine	57.393 \| fine	16.744 \| good	0.405 \| good	27.038 \| good	0.458 \| good
2026-10-21T06:00:00.000Z	58 \| moderate	12.775 \| fine	56.714 \| fine	14.662 \| good	0.399 \| good	27.281 \| good	0.48 \| good
2026-10-21T07:00:00.000Z	56 \| moderate	12.117 \| fine	54.572 \| good	16.412 \| good	0.374 \| good	24.214 \| good	0.48 \| good
2026-10-21T08:00:00.000Z	52 \| moderate	10.411 \| good	46.4 \| good	25.682 \| good	0.264 \| good	22.982 \| good	0.467 \| good
2026-10-21T09:00:00.000Z	49 \| good	8.869 \| good	39.312 \| good	19.695 \| good	0.374 \| good	22.282 \| good	0.418 \| good
2026-10-21T10:00:00.000Z	38 \| good	7.441 \| good	33.749 \| good	20.429 \| good	0.299 \| good	22.899 \| good	0.431 \| good
2026-10-21T11:00:00.000Z	38 \| good	7.468 \| good	32.088 \| good	16.392 \| good	0.417 \| good	20.252 \| good	0.44 \| good
2026-10-21T12:00:00.000Z	44 \| good	8.201 \| good	36.004 \| good	13.224 \| good	0.434 \| good	16.622 \| good	0.501 \| good
2026-10-21T13:00:00.000Z	44 \| good	8.303 \| good	36.142 \| good	7.382 \| good	0.43 \| good	18.119 \| good	0.501 \| good
2026-10-21T14:00:00.000Z	54 \| moderate	11.056 \| good	48.185 \| good	11.025 \| good	0.677 \| good	21.524 \| good	0.651 \| good
2026-10-21T15:00:00.000Z	54 \| moderate	11.142 \| good	50.699 \| good	13.618 \| good	0.461 \| good	16.882 \| good	0.451 \| good
2026-10-21T16:00:00.000Z	62 \| moderate	15.16 \| fine	66.905 \| fine	17.741 \| good	0.326 \| good	19.106 \| good	0.344 \| good
2026-10-21T17:00:00.000Z	66 \| moderate	17.084 \| fine	76.954 \| fine	21.011 \| good	0.488 \| good	14.964 \| good	0.31 \| good
2026-10-21T18:00:00.000Z	60 \| moderate	14.05 \| fine	63.219 \| fine	34.272 \| good	0.813 \| good	6.629 \| good	0.232 \| good
2026-10-21T19:00:00.000Z	60 \| moderate	13.946 \| fine	61.666 \| fine	42.389 \| good	0.584 \| good	5.725 \| good	0.232 \| good
2026-10-21T20:00:00.000Z	52 \| moderate	10.186 \| good	45.439 \| good	48.82 \| good	0.859 \| good	5.141 \| good	0.216 \| good
2026-10-21T21:00:00.000Z	50 \| good	8.352 \| good	36.59 \| good	53.905 \| good	0.909 \| good	5.026 \| good	0.216 \| good
2026-10-21T22:00:00.000Z	54 \| moderate	6.975 \| good	31.347 \| good	56.007 \| fine	0.893 \| good	5.532 \| good	0.216 \| good
2026-10-21T23:00:00.000Z	47 \| good	6.877 \| good	31.63 \| good	50.76 \| good	0.558 \| good	9.503 \| good	0.216 \| good
2026-10-22T00:00:00.000Z	45 \| good	7.858 \| good	35.066 \| good	49.369 \| good	0.368 \| good	13.814 \| good	0.273 \| good
2026-10-22T01:00:00.000Z	52 \| moderate	9.984 \| good	44.615 \| good	38.199 \| good	0.467 \| good	21.29 \| good	0.46 \| good
2026-10-22T02:00:00.000Z	54 \| moderate	10.934 \| good	47.881 \| good	31.301 \| good	0.405 \| good	25.964 \| good	0.462 \| good
2026-10-22T03:00:00.000Z	58 \| moderate	13.152 \| fine	59.399 \| fine	17.792 \| good	1.446 \| good	26.022 \| good	0.311 \| good
2026-10-22T04:00:00.000Z	56 \| moderate	11.708 \| good	52.813 \| good	22.725 \| good	0.388 \| good	25.379 \| good	0.574 \| good
2026-10-22T05:00:00.000Z	71 \| moderate	20.206 \| fine	87.379 \| fine	16.991 \| good	0.365 \| good	26.999 \| good	0.588 \| good
2026-10-22T06:00:00.000Z	69 \| moderate	19.301 \| fine	86.701 \| fine	9.343 \| good	0.373 \| good	21.286 \| good	0.711 \| good
2026-10-22T07:00:00.000Z	69 \| moderate	19.348 \| fine	85.954 \| fine	4.833 \| good	0.394 \| good	21.953 \| good	0.711 \| good
2026-10-22T08:00:00.000Z	64 \| moderate	15.791 \| fine	70.6 \| fine	3.456 \| good	0.437 \| good	16.649 \| good	0.557 \| good
2026-10-22T09:00:00.000Z	64 \| moderate	15.664 \| fine	70.127 \| fine	10.613 \| good	0.334 \| good	15.762 \| good	0.541 \| good
2026-10-22T10:00:00.000Z	62 \| moderate	15.063 \| fine	67.891 \| fine	9.02 \| good	0.411 \| good	14.95 \| good	0.48 \| good
2026-10-22T11:00:00.000Z	60 \| moderate	14.208 \| fine	64.105 \| fine	6.923 \| good	0.459 \| good	12.881 \| good	0.556 \| good
2026-10-22T12:00:00.000Z	60 \| moderate	14.198 \| fine	63.78 \| fine	6.879 \| good	0.43 \| good	18.353 \| good	0.607 \| good
2026-10-22T13:00:00.000Z	60 \| moderate	13.922 \| fine	62.853 \| fine	8.899 \| good	0.258 \| good	18.086 \| good	0.523 \| good
2026-10-22T14:00:00.000Z	60 \| moderate	13.992 \| fine	62.845 \| fine	9.752 \| good	0.213 \| good	16.428 \| good	0.58 \| good
2026-10-22T15:00:00.000Z	60 \| moderate	14.006 \| fine	62.94 \| fine	11.403 \| good	0.57 \| good	25.72 \| good	0.556 \| good
2026-10-22T16:00:00.000Z	60 \| moderate	14.462 \| fine	64.841 \| fine	17.225 \| good	0.571 \| good	14.555 \| good	0.44 \| good
2026-10-22T17:00:00.000Z	60 \| moderate	14.426 \| fine	65.403 \| fine	23.397 \| good	0.448 \| good	12.91 \| good	0.359 \| good
2026-10-22T18:00:00.000Z	58 \| moderate	12.986 \| fine	59.387 \| fine	31.93 \| good	0.482 \| good	6.681 \| good	0.302 \| good
2026-10-22T19:00:00.000Z	56 \| moderate	12.07 \| good	54.909 \| good	40.997 \| good	0.724 \| good	4.044 \| good	0.27 \| good
2026-10-22T20:00:00.000Z	54 \| moderate	10.955 \| good	48.909 \| good	47.215 \| good	0.902 \| good	3.099 \| good	0.186 \| good
2026-10-22T21:00:00.000Z	52 \| moderate	10.06 \| good	44.812 \| good	52.545 \| good	0.742 \| good	3.123 \| good	0.199 \| good
2026-10-22T22:00:00.000Z	52 \| moderate	9.587 \| good	42.984 \| good	54.468 \| good	0.881 \| good	3.773 \| good	0.199 \| good
2026-10-22T23:00:00.000Z	52 \| moderate	9.761 \| good	43.789 \| good	51.069 \| good	0.621 \| good	3.542 \| good	0.199 \| good
2026-10-22T23:00:00.000Z	52 \| moderate	9.761 \| good	43.789 \| good	51.069 \| good	0.621 \| good	3.542 \| good	0.199 \| good
2026-10-23T00:00:00.000Z	44 \| good	8.016 \| good	35.204 \| good	31.271 \| good	1.052 \| good	14.324 \| good	0.262 \| good
2026-10-23T01:00:00.000Z	52 \| moderate	9.725 \| good	43.455 \| good	20.989 \| good	1.082 \| good	19.054 \| good	0.297 \| good
2026-10-23T02:00:00.000Z	56 \| moderate	11.544 \| good	51.13 \| good	16.309 \| good	1.018 \| good	20.299 \| good	0.306 \| good
2026-10-23T03:00:00.000Z	54 \| moderate	11.451 \| good	50.761 \| good	15.452 \| good	0.922 \| good	17.873 \| good	0.289 \| good
2026-10-23T04:00:00.000Z	56 \| moderate	11.683 \| good	51.365 \| good	13.294 \| good	0.837 \| good	16.117 \| good	0.277 \| good
2026-10-23T05:00:00.000Z	52 \| moderate	9.655 \| good	42.943 \| good	14.102 \| good	0.753 \| good	14.422 \| good	0.267 \| good
2026-10-23T06:00:00.000Z	44 \| good	8.102 \| good	35.55 \| good	14.786 \| good	0.693 \| good	12.719 \| good	0.258 \| good
2026-10-23T07:00:00.000Z	44 \| good	8.366 \| good	36.943 \| good	15.334 \| good	0.675 \| good	11.388 \| good	0.25 \| good
2026-10-23T08:00:00.000Z	49 \| good	8.52 \| good	37.081 \| good	15.703 \| good	0.687 \| good	10.251 \| good	0.244 \| good
2026-10-23T09:00:00.000Z	49 \| good	8.821 \| good	38.951 \| good	13.828 \| good	0.709 \| good	9.409 \| good	0.238 \| good
2026-10-23T10:00:00.000Z	52 \| moderate	9.939 \| good	44.032 \| good	12.763 \| good	0.724 \| good	8.878 \| good	0.235 \| good
2026-10-23T11:00:00.000Z	52 \| moderate	10.232 \| good	45.307 \| good	9.964 \| good	0.733 \| good	8.627 \| good	0.233 \| good
2026-10-23T12:00:00.000Z	44 \| good	8.415 \| good	36.86 \| good	10.111 \| good	0.752 \| good	8.926 \| good	0.234 \| good
2026-10-23T13:00:00.000Z	49 \| good	9.387 \| good	41.903 \| good	17.276 \| good	0.781 \| good	9.459 \| good	0.241 \| good
2026-10-23T14:00:00.000Z	58 \| moderate	12.856 \| fine	57.934 \| fine	23.84 \| good	0.79 \| good	7.803 \| good	0.244 \| good
2026-10-23T15:00:00.000Z	64 \| moderate	15.82 \| fine	70.294 \| fine	32.312 \| good	0.908 \| good	6.23 \| good	0.23 \| good
2026-10-23T16:00:00.000Z	66 \| moderate	17.168 \| fine	75.934 \| fine	41.586 \| good	1.113 \| good	4.533 \| good	0.208 \| good
2026-10-23T17:00:00.000Z	60 \| moderate	14.071 \| fine	62.938 \| fine	49.281 \| good	1.304 \| good	2.725 \| good	0.183 \| good
2026-10-23T18:00:00.000Z	56 \| moderate	11.72 \| good	52.15 \| good	55.49 \| fine	1.388 \| good	1.385 \| good	0.17 \| good
2026-10-23T19:00:00.000Z	61 \| moderate	10.14 \| good	45.23 \| good	58.436 \| fine	1.321 \| good	1.033 \| good	0.167 \| good
2026-10-23T20:00:00.000Z	61 \| moderate	10.05 \| good	44.564 \| good	57.73 \| fine	1.232 \| good	0.965 \| good	0.166 \| good
2026-10-23T21:00:00.000Z	61 \| moderate	8.155 \| good	35.875 \| good	57.987 \| fine	1.162 \| good	1.059 \| good	0.165 \| good
2026-10-23T22:00:00.000Z	52 \| moderate	10.389 \| good	46.052 \| good	53.157 \| good	1.059 \| good	1.897 \| good	0.171 \| good
2026-10-23T23:00:00.000Z	60 \| moderate	14.304 \| fine	64.351 \| fine	44.656 \| good	0.953 \| good	4.46 \| good	0.189 \| good
2026-10-24T00:00:00.000Z	60 \| moderate	13.527 \| fine	60.847 \| fine	40.556 \| good	0.882 \| good	6.631 \| good	0.207 \| good
2026-10-24T01:00:00.000Z	58 \| moderate	12.884 \| fine	57.821 \| fine	35.629 \| good	0.826 \| good	6.94 \| good	0.207 \| good
2026-10-24T02:00:00.000Z	56 \| moderate	11.512 \| good	50.872 \| good	32.877 \| good	0.793 \| good	6.915 \| good	0.207 \| good
2026-10-24T03:00:00.000Z	54 \| moderate	11.207 \| good	49.81 \| good	28.799 \| good	0.79 \| good	6.637 \| good	0.207 \| good
2026-10-24T04:00:00.000Z	60 \| moderate	13.904 \| fine	61.997 \| fine	23.814 \| good	0.815 \| good	6.281 \| good	0.208 \| good
2026-10-24T05:00:00.000Z	54 \| moderate	10.821 \| good	47.904 \| good	21.331 \| good	0.843 \| good	5.837 \| good	0.209 \| good
2026-10-24T06:00:00.000Z	44 \| good	8.029 \| good	35.422 \| good	22.794 \| good	0.863 \| good	5.465 \| good	0.21 \| good
2026-10-24T07:00:00.000Z	49 \| good	8.882 \| good	39.02 \| good	20.648 \| good	0.872 \| good	5.322 \| good	0.211 \| good
2026-10-24T08:00:00.000Z	52 \| moderate	9.564 \| good	42.826 \| good	21.685 \| good	0.87 \| good	5.351 \| good	0.213 \| good
2026-10-24T09:00:00.000Z	49 \| good	9.325 \| good	41.498 \| good	20.081 \| good	0.859 \| good	5.473 \| good	0.215 \| good
2026-10-24T10:00:00.000Z	52 \| moderate	9.582 \| good	43.03 \| good	16.964 \| good	0.839 \| good	5.599 \| good	0.217 \| good
2026-10-24T11:00:00.000Z	52 \| moderate	10.384 \| good	45.891 \| good	14.865 \| good	0.813 \| good	5.726 \| good	0.218 \| good
2026-10-24T12:00:00.000Z	49 \| good	8.719 \| good	38.073 \| good	12.814 \| good	0.79 \| good	6.072 \| good	0.219 \| good
2026-10-24T13:00:00.000Z	52 \| moderate	9.873 \| good	44.001 \| good	15.229 \| good	0.772 \| good	6.431 \| good	0.222 \| good
2026-10-24T14:00:00.000Z	58 \| moderate	13.03 \| fine	58.879 \| fine	20.111 \| good	0.724 \| good	6.12 \| good	0.226 \| good
2026-10-24T15:00:00.000Z	58 \| moderate	13.387 \| fine	60.186 \| fine	28.429 \| good	0.779 \| good	4.783 \| good	0.214 \| good
2026-10-24T16:00:00.000Z	62 \| moderate	15.197 \| fine	67.82 \| fine	38.234 \| good	0.901 \| good	3.63 \| good	0.201 \| good
2026-10-24T17:00:00.000Z	54 \| moderate	11.05 \| good	48.923 \| good	45.966 \| good	1.09 \| good	2.649 \| good	0.19 \| good
2026-10-24T18:00:00.000Z	48 \| good	8.433 \| good	37.02 \| good	51.828 \| good	1.321 \| good	1.787 \| good	0.18 \| good
2026-10-24T19:00:00.000Z	49 \| good	6.595 \| good	29.465 \| good	52.989 \| good	1.438 \| good	1.372 \| good	0.174 \| good
2026-10-24T20:00:00.000Z	50 \| good	8.254 \| good	36.282 \| good	54.253 \| good	1.43 \| good	1.236 \| good	0.17 \| good
2026-10-24T21:00:00.000Z	48 \| good	8.235 \| good	35.973 \| good	51.943 \| good	1.381 \| good	1.27 \| good	0.168 \| good
2026-10-24T22:00:00.000Z	49 \| good	8.633 \| good	37.755 \| good	50.338 \| good	1.274 \| good	2.042 \| good	0.173 \| good
2026-10-24T23:00:00.000Z	52 \| moderate	10.074 \| good	44.685 \| good	42.588 \| good	1.146 \| good	4.17 \| good	0.186 \| good

Peoria

Empower business decisions with accurate air quality data

Peoria, Illinois air quality map: Real-time AQI near you

0.18ppm

How accurate is Illinois, USA air quality data?

Air quality measurements for Illinois, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.

Source: Ambee Data Sources

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Frequently asked questions

How frequently is the air quality data for Peoria, Illinois updated?

Air quality data for Peoria, Illinois is updated on an hourly basis.

When did Peoria, Illinois experience the worst air quality in the last 24 hours?

The worst air quality in Peoria, Illinois was recorded at 05:00:00 on 2026-10-22.

When did Peoria, Illinois have its best air quality in the last 24 hours?

The best air quality in Peoria, Illinois was recorded at 12:00:00 on 2026-10-22.

What is the real-time air quality index for Peoria, Illinois?

The real-time air quality index in Peoria, Illinois is 52, currently categorized as Moderate.

Which pollutant is found most often in Peoria, Illinois?

The most common pollutant in Peoria, Illinois is PM2.5.

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

If the air quality in Peoria, Illinois is poor, limit outdoor activities and use a mask to safeguard your health.

What are the current PM_2.5 levels in Peoria, Illinois?

The measured PM_2.5 levels in Peoria, Illinois at present are 9.761 μg/m³.

What are the current PM₁₀ levels at Peoria, Illinois?

The current PM₁₀ levels in Peoria, Illinois are 43.789 μg/m³.

What are the current carbon monoxide (CO) levels at Peoria, Illinois?

The current carbon monoxide (CO) level in Peoria, Illinois is 0.199 ppm.

What are the current sulfur dioxide (SO₂) levels at Peoria, Illinois?

The current sulfur dioxide (SO₂) levels in Peoria, Illinois are 0.621 ppb.

What are the current ozone (O₃) levels at Peoria, Illinois?

The current ozone (O₃) levels at Peoria, Illinois is 51.069 ppm.

What are the current nitrogen dioxide (NO₂) levels at Peoria, Illinois?

The current nitrogen dioxide (NO₂) levels at Peoria, Illinois is 3.542 ppb.

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