What is the PM10 level in Quincy, Illinois at the moment?

The PM10 concentration in Quincy, Illinois is 26.303 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Quincy, Illinois at the moment?

Currently, Quincy, Illinois has a sulfur dioxide (SO2) concentration of 0.803 ppb.

What is the ozone (O3) level in Quincy, Illinois at the moment?

The current ozone (O3) level in Quincy, Illinois at the moment is 41.09 ppm.

What is the nitrogen dioxide (NO2) level in Quincy, Illinois at the moment?

Nitrogen dioxide (NO2) level in Quincy, Illinois at the moment is 3.132 ppb.

Live air quality index in Quincy, Illinois today

Q: What is the PM2.5 level in Quincy, Illinois at the moment?

PM2.5 levels in Quincy, Illinois are currently 5.935 μg/m3.

Stay updated with real-time air quality in Quincy, 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

Quincy, Illinois

Last updated: ... (Local time)

Major air pollutants in Quincy, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.93 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

26.30 μg/m³

155

255

425

605+

Ozone (O₃)

41.09 ppb

201

201+

Sulfur Dioxide (SO₂)

0.80 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.13 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 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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Quincy, Illinois

Scroll To Air Quality Map

Track live Quincy, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T22:00:00.000Z	22 \| good	3.699 \| good	18.547 \| good	22.948 \| good	0.276 \| good	1.905 \| good	0.163 \| good
2026-03-07T23:00:00.000Z	19 \| good	2.719 \| good	17.203 \| good	20.1 \| good	0.222 \| good	1.765 \| good	0.15 \| good
2026-03-08T00:00:00.000Z	17 \| good	3.303 \| good	15.206 \| good	18.13 \| good	0.241 \| good	2.324 \| good	0.137 \| good
2026-03-08T01:00:00.000Z	20 \| good	3 \| good	14.554 \| good	22.028 \| good	0.241 \| good	1.971 \| good	0.176 \| good
2026-03-08T02:00:00.000Z	22 \| good	3.825 \| good	15.295 \| good	23.917 \| good	0.252 \| good	2.177 \| good	0.189 \| good
2026-03-08T03:00:00.000Z	27 \| good	5.321 \| good	23 \| good	21.101 \| good	0.111 \| good	2.523 \| good	0.162 \| good
2026-03-08T04:00:00.000Z	18 \| good	2.992 \| good	19.129 \| good	19.129 \| good	0.202 \| good	1.747 \| good	0.175 \| good
2026-03-08T05:00:00.000Z	25 \| good	3.704 \| good	27.316 \| good	18.135 \| good	0.305 \| good	2.179 \| good	0.175 \| good
2026-03-08T06:00:00.000Z	25 \| good	4.475 \| good	26.699 \| good	18.147 \| good	0.162 \| good	3.661 \| good	0.148 \| good
2026-03-08T07:00:00.000Z	27 \| good	5.008 \| good	18.435 \| good	14.27 \| good	0.176 \| good	3.949 \| good	0.132 \| good
2026-03-08T08:00:00.000Z	27 \| good	5.132 \| good	17.487 \| good	11.13 \| good	0.252 \| good	2.375 \| good	0.132 \| good
2026-03-08T09:00:00.000Z	27 \| good	5.048 \| good	16.907 \| good	14.115 \| good	0.164 \| good	5.598 \| good	0.132 \| good
2026-03-08T10:00:00.000Z	27 \| good	5.415 \| good	25.383 \| good	18.056 \| good	0.228 \| good	4.585 \| good	0.132 \| good
2026-03-08T11:00:00.000Z	33 \| good	5.779 \| good	26.077 \| good	21.002 \| good	0.316 \| good	3.533 \| good	0.132 \| good
2026-03-08T12:00:00.000Z	33 \| good	5.722 \| good	25.617 \| good	21 \| good	0.36 \| good	4.242 \| good	0.132 \| good
2026-03-08T13:00:00.000Z	33 \| good	6.167 \| good	25.835 \| good	22.965 \| good	0.388 \| good	3 \| good	0.132 \| good
2026-03-08T14:00:00.000Z	33 \| good	5.908 \| good	24.039 \| good	22.004 \| good	0.443 \| good	2.726 \| good	0.132 \| good
2026-03-08T15:00:00.000Z	27 \| good	5.079 \| good	23.987 \| good	22.035 \| good	0.248 \| good	2.155 \| good	0.132 \| good
2026-03-08T16:00:00.000Z	27 \| good	5.238 \| good	25.316 \| good	23.042 \| good	0.348 \| good	2.372 \| good	0.132 \| good
2026-03-08T17:00:00.000Z	27 \| good	5.108 \| good	25.336 \| good	25.046 \| good	0.425 \| good	1.992 \| good	0.147 \| good
2026-03-08T18:00:00.000Z	33 \| good	5.575 \| good	22.243 \| good	27.065 \| good	0.2 \| good	1.845 \| good	0.132 \| good
2026-03-08T19:00:00.000Z	30 \| good	5.147 \| good	19.395 \| good	32.042 \| good	0.22 \| good	1.568 \| good	0.132 \| good
2026-03-08T20:00:00.000Z	35 \| good	4.431 \| good	19.744 \| good	37.977 \| good	0.392 \| good	1.972 \| good	0.147 \| good
2026-03-08T21:00:00.000Z	35 \| good	3.788 \| good	16.973 \| good	37.996 \| good	0.404 \| good	1.701 \| good	0.147 \| good
2026-03-08T22:00:00.000Z	36 \| good	3.526 \| good	14.962 \| good	38.997 \| good	0.368 \| good	2.125 \| good	0.147 \| good
2026-03-08T23:00:00.000Z	35 \| good	2.99 \| good	12.38 \| good	38.027 \| good	0.293 \| good	2.183 \| good	0.147 \| good
2026-03-09T00:00:00.000Z	35 \| good	2.99 \| good	12.347 \| good	38.031 \| good	0.252 \| good	2.293 \| good	0.162 \| good
2026-03-09T01:00:00.000Z	36 \| good	2.887 \| good	12.518 \| good	39.006 \| good	0.302 \| good	2.696 \| good	0.147 \| good
2026-03-09T02:00:00.000Z	32 \| good	3.01 \| good	13.836 \| good	35.035 \| good	0.306 \| good	2.764 \| good	0.147 \| good
2026-03-09T03:00:00.000Z	27 \| good	4.52 \| good	19.649 \| good	25.954 \| good	0.2 \| good	1.311 \| good	0.142 \| good
2026-03-09T04:00:00.000Z	37 \| good	4.248 \| good	19.496 \| good	39.912 \| good	0.327 \| good	2.413 \| good	0.148 \| good
2026-03-09T05:00:00.000Z	36 \| good	3.295 \| good	16.496 \| good	38.892 \| good	0.287 \| good	2.593 \| good	0.132 \| good
2026-03-09T06:00:00.000Z	38 \| good	3.417 \| good	16.089 \| good	40.863 \| good	0.231 \| good	2.563 \| good	0.132 \| good
2026-03-09T07:00:00.000Z	36 \| good	3.437 \| good	21.152 \| good	38.893 \| good	0.231 \| good	3.305 \| good	0.146 \| good
2026-03-09T08:00:00.000Z	35 \| good	3.799 \| good	17.471 \| good	37.897 \| good	0.569 \| good	3.132 \| good	0.132 \| good
2026-03-09T09:00:00.000Z	32 \| good	4.266 \| good	16.561 \| good	34.941 \| good	0.313 \| good	3.23 \| good	0.132 \| good
2026-03-09T10:00:00.000Z	31 \| good	4.428 \| good	19.793 \| good	33.941 \| good	0.274 \| good	4.219 \| good	0.148 \| good
2026-03-09T11:00:00.000Z	31 \| good	4.042 \| good	19.217 \| good	33.934 \| good	0.263 \| good	4.954 \| good	0.147 \| good
2026-03-09T12:00:00.000Z	29 \| good	4.078 \| good	20.379 \| good	30.972 \| good	0.602 \| good	5.118 \| good	0.147 \| good
2026-03-09T13:00:00.000Z	33 \| good	5.598 \| good	18.802 \| good	30.961 \| good	0.603 \| good	4.447 \| good	0.161 \| good
2026-03-09T14:00:00.000Z	31 \| good	4.341 \| good	24.143 \| good	32.928 \| good	0.512 \| good	4.073 \| good	0.266 \| good
2026-03-09T15:00:00.000Z	31 \| good	4.452 \| good	18.097 \| good	33.893 \| good	0.556 \| good	2.188 \| good	0.215 \| good
2026-03-09T16:00:00.000Z	32 \| good	4.985 \| good	18.71 \| good	34.927 \| good	0.529 \| good	2.221 \| good	0.214 \| good
2026-03-09T17:00:00.000Z	31 \| good	4.364 \| good	18.113 \| good	34.013 \| good	0.655 \| good	2.705 \| good	0.19 \| good
2026-03-09T18:00:00.000Z	32 \| good	4.702 \| good	19.777 \| good	35.096 \| good	0.624 \| good	2.733 \| good	0.19 \| good
2026-03-09T19:00:00.000Z	36 \| good	5.366 \| good	26.905 \| good	39.031 \| good	0.592 \| good	2.455 \| good	0.214 \| good
2026-03-09T20:00:00.000Z	36 \| good	6.356 \| good	39.315 \| good	39.093 \| good	0.647 \| good	2.707 \| good	0.214 \| good
2026-03-09T21:00:00.000Z	38 \| good	5.935 \| good	26.303 \| good	41.09 \| good	0.803 \| good	3.132 \| good	0.227 \| good
2026-03-09T21:00:00.000Z	38 \| good	5.935 \| good	26.303 \| good	41.09 \| good	0.803 \| good	3.132 \| good	0.227 \| good
2026-03-09T22:00:00.000Z	31 \| good	5.041 \| good	21.888 \| good	32.89 \| good	0.35 \| good	0.932 \| good	0.149 \| good
2026-03-09T23:00:00.000Z	36 \| good	5.717 \| good	24.684 \| good	38.759 \| good	0.331 \| good	1.309 \| good	0.15 \| good
2026-03-10T00:00:00.000Z	28 \| good	4.559 \| good	19.891 \| good	30.21 \| good	0.311 \| good	1.685 \| good	0.15 \| good
2026-03-10T01:00:00.000Z	29 \| good	4.829 \| good	20.994 \| good	30.877 \| good	0.297 \| good	1.864 \| good	0.151 \| good
2026-03-10T02:00:00.000Z	33 \| good	6.388 \| good	28.368 \| good	24.261 \| good	0.283 \| good	2.042 \| good	0.151 \| good
2026-03-10T03:00:00.000Z	44 \| good	7.698 \| good	33.93 \| good	26.041 \| good	0.269 \| good	2.22 \| good	0.151 \| good
2026-03-10T04:00:00.000Z	44 \| good	7.869 \| good	34.517 \| good	22.489 \| good	0.244 \| good	2.04 \| good	0.147 \| good
2026-03-10T05:00:00.000Z	49 \| good	8.718 \| good	37.978 \| good	20.12 \| good	0.219 \| good	1.86 \| good	0.144 \| good
2026-03-10T06:00:00.000Z	49 \| good	9.335 \| good	41.765 \| good	20.913 \| good	0.194 \| good	1.68 \| good	0.14 \| good
2026-03-10T07:00:00.000Z	38 \| good	6.859 \| good	30.24 \| good	24.272 \| good	0.181 \| good	1.583 \| good	0.137 \| good
2026-03-10T08:00:00.000Z	38 \| good	7.32 \| good	32 \| good	24.769 \| good	0.168 \| good	1.485 \| good	0.134 \| good
2026-03-10T09:00:00.000Z	44 \| good	8.073 \| good	35.47 \| good	24.944 \| good	0.155 \| good	1.387 \| good	0.132 \| good
2026-03-10T10:00:00.000Z	44 \| good	7.533 \| good	33.103 \| good	27.689 \| good	0.154 \| good	1.456 \| good	0.131 \| good
2026-03-10T11:00:00.000Z	44 \| good	7.578 \| good	33.24 \| good	23.891 \| good	0.153 \| good	1.526 \| good	0.13 \| good
2026-03-10T12:00:00.000Z	44 \| good	8.408 \| good	36.945 \| good	22.94 \| good	0.152 \| good	1.595 \| good	0.13 \| good
2026-03-10T13:00:00.000Z	49 \| good	8.852 \| good	39 \| good	20.764 \| good	0.167 \| good	1.519 \| good	0.131 \| good
2026-03-10T14:00:00.000Z	44 \| good	7.96 \| good	35 \| good	13.4 \| good	0.181 \| good	1.443 \| good	0.133 \| good
2026-03-10T15:00:00.000Z	38 \| good	7.457 \| good	33 \| good	23.415 \| good	0.196 \| good	1.366 \| good	0.134 \| good
2026-03-10T16:00:00.000Z	38 \| good	7.209 \| good	32 \| good	24.674 \| good	0.206 \| good	1.177 \| good	0.132 \| good
2026-03-10T17:00:00.000Z	33 \| good	6.092 \| good	27.185 \| good	30.971 \| good	0.216 \| good	0.989 \| good	0.13 \| good
2026-03-10T18:00:00.000Z	38 \| good	6.532 \| good	28.978 \| good	30.163 \| good	0.226 \| good	0.8 \| good	0.128 \| good
2026-03-10T19:00:00.000Z	33 \| good	5.886 \| good	25.804 \| good	33.253 \| good	0.243 \| good	0.721 \| good	0.128 \| good
2026-03-10T20:00:00.000Z	38 \| good	6.572 \| good	29.39 \| good	33.181 \| good	0.259 \| good	0.643 \| good	0.127 \| good
2026-03-10T21:00:00.000Z	38 \| good	6.879 \| good	30.466 \| good	30.156 \| good	0.275 \| good	0.565 \| good	0.126 \| good
2026-03-10T22:00:00.000Z	38 \| good	6.921 \| good	30.63 \| good	27.359 \| good	0.256 \| good	0.798 \| good	0.126 \| good
2026-03-10T23:00:00.000Z	44 \| good	7.66 \| good	33.91 \| good	24.646 \| good	0.237 \| good	1.031 \| good	0.127 \| good
2026-03-11T00:00:00.000Z	38 \| good	6.876 \| good	30.705 \| good	27.612 \| good	0.218 \| good	1.263 \| good	0.127 \| good
2026-03-11T01:00:00.000Z	27 \| good	5.459 \| good	23.347 \| good	22.373 \| good	0.197 \| good	1.227 \| good	0.126 \| good
2026-03-11T02:00:00.000Z	33 \| good	6.201 \| good	27.505 \| good	27.122 \| good	0.175 \| good	1.191 \| good	0.124 \| good
2026-03-11T03:00:00.000Z	33 \| good	5.602 \| good	24.098 \| good	25.538 \| good	0.154 \| good	1.155 \| good	0.123 \| good
2026-03-11T04:00:00.000Z	27 \| good	5.406 \| good	23.109 \| good	21.034 \| good	0.157 \| good	1.182 \| good	0.122 \| good
2026-03-11T05:00:00.000Z	27 \| good	5.181 \| good	22.408 \| good	19.714 \| good	0.16 \| good	1.209 \| good	0.12 \| good
2026-03-11T06:00:00.000Z	33 \| good	6.482 \| good	6.645 \| good	32.223 \| good	0.163 \| good	1.233 \| good	0.119 \| good
2026-03-11T07:00:00.000Z	27 \| good	4.736 \| good	20.283 \| good	19.578 \| good	0.158 \| good	1.187 \| good	0.118 \| good
2026-03-11T08:00:00.000Z	26 \| good	2.948 \| good	12 \| good	27.823 \| good	0.152 \| good	1.139 \| good	0.117 \| good
2026-03-11T09:00:00.000Z	22 \| good	2.347 \| good	9.888 \| good	24.289 \| good	0.147 \| good	1.09 \| good	0.116 \| good
2026-03-11T10:00:00.000Z	49 \| good	9.428 \| good	41.816 \| good	18.58 \| good	0.157 \| good	1.323 \| good	0.127 \| good
2026-03-11T11:00:00.000Z	58 \| moderate	12.515 \| fine	56.4 \| fine	17.367 \| good	0.167 \| good	1.556 \| good	0.139 \| good
2026-03-11T12:00:00.000Z	44 \| good	7.598 \| good	7.633 \| good	22.345 \| good	0.177 \| good	1.793 \| good	0.15 \| good
2026-03-11T13:00:00.000Z	49 \| good	9.041 \| good	9.077 \| good	23.112 \| good	0.206 \| good	1.883 \| good	0.157 \| good
2026-03-11T14:00:00.000Z	49 \| good	8.812 \| good	8.838 \| good	23.879 \| good	0.234 \| good	1.972 \| good	0.163 \| good
2026-03-11T15:00:00.000Z	38 \| good	7.418 \| good	7.436 \| good	24.646 \| good	0.263 \| good	2.062 \| good	0.17 \| good
2026-03-11T16:00:00.000Z	27 \| good	5.035 \| good	5.05 \| good	26.768 \| good	0.309 \| good	1.828 \| good	0.166 \| good
2026-03-11T17:00:00.000Z	27 \| good	5.076 \| good	22 \| good	20.283 \| good	0.356 \| good	1.592 \| good	0.161 \| good
2026-03-11T18:00:00.000Z	29 \| good	4.399 \| good	4.385 \| good	31.011 \| good	0.403 \| good	1.359 \| good	0.157 \| good
2026-03-11T19:00:00.000Z	31 \| good	4.559 \| good	4.634 \| good	32.604 \| good	0.314 \| good	1.218 \| good	0.155 \| good
2026-03-11T20:00:00.000Z	31 \| good	3.399 \| good	3.486 \| good	34.196 \| good	0.225 \| good	1.077 \| good	0.153 \| good
2026-03-11T21:00:00.000Z	33 \| good	2.058 \| good	2.15 \| good	35.789 \| good	0.136 \| good	0.936 \| good	0.152 \| good

Quincy

Get reliable air quality data to drive your business

Quincy, Illinois air quality map: Stay updated on AQI near you

0.21ppm

How accurate is Illinois, USA air quality data?

Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Quincy, Illinois?

The air quality information for Quincy, Illinois is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Quincy, Illinois at its worst?

In the past 24 hours, the air quality in Quincy, Illinois was at its worst at 06:00:00 on 2026-03-09.

When did Quincy, Illinois experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Quincy, Illinois was observed at 03:00:00 on 2026-03-09.

What is the AQI in Quincy, Illinois right now?

As of now, the AQI in Quincy, Illinois is 38, indicating Good conditions.

What is the most common type of pollution in Quincy, Illinois?

Quincy, Illinois air has the highest levels of O3.

What should I do in case of poor air quality in Quincy, Illinois?

Poor air quality in Quincy, Illinois means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Quincy, Illinois at the moment?

PM_2.5 levels in Quincy, Illinois are currently 5.935 μg/m³.

What is the PM₁₀ level in Quincy, Illinois at the moment?

The PM₁₀ concentration in Quincy, Illinois is 26.303 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Quincy, Illinois at the moment?

The current carbon monoxide (CO) concentration in Quincy, Illinois is 0.227 ppm.

What is the sulfur dioxide (SO₂) level in Quincy, Illinois at the moment?

Currently, Quincy, Illinois has a sulfur dioxide (SO₂) concentration of 0.803 ppb.

What is the ozone (O₃) level in Quincy, Illinois at the moment?

The current ozone (O₃) level in Quincy, Illinois at the moment is 41.09 ppm.

What is the nitrogen dioxide (NO₂) level in Quincy, Illinois at the moment?

Nitrogen dioxide (NO₂) level in Quincy, Illinois at the moment is 3.132 ppb.

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