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

The PM10 concentration in Quincy, Illinois is 15.697 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 0.242 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 19.093 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 1.12 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 3.277 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)

3.28 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

15.70 μg/m³

155

255

425

605+

Ozone (O₃)

19.09 ppb

201

201+

Sulfur Dioxide (SO₂)

0.24 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.12 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.10 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Quincy, Illinois

Get Live Pollen Counts

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
2026-01-21T11:00:00.000Z	33 \| good	6.416 \| good	25.741 \| good	20.254 \| good	0.969 \| good	2.984 \| good	0.172 \| good
2026-01-21T12:00:00.000Z	38 \| good	6.674 \| good	27.334 \| good	20.507 \| good	0.951 \| good	3.246 \| good	0.174 \| good
2026-01-21T13:00:00.000Z	38 \| good	7.018 \| good	27.456 \| good	21.859 \| good	0.919 \| good	4.953 \| good	0.209 \| good
2026-01-21T14:00:00.000Z	38 \| good	7.108 \| good	37.36 \| good	21.558 \| good	1.284 \| good	5.965 \| good	0.253 \| good
2026-01-21T15:00:00.000Z	44 \| good	8.233 \| good	35.96 \| good	21.674 \| good	1.087 \| good	4.597 \| good	0.254 \| good
2026-01-21T16:00:00.000Z	49 \| good	9.148 \| good	45.501 \| good	21.851 \| good	0.806 \| good	3.229 \| good	0.186 \| good
2026-01-21T17:00:00.000Z	54 \| moderate	10.999 \| good	42.249 \| good	23.478 \| good	0.529 \| good	2.242 \| good	0.207 \| good
2026-01-21T18:00:00.000Z	33 \| good	5.595 \| good	16.181 \| good	27.595 \| good	0.562 \| good	2.853 \| good	0.184 \| good
2026-01-21T19:00:00.000Z	33 \| good	5.593 \| good	14.772 \| good	29.914 \| good	0.697 \| good	3.229 \| good	0.196 \| good
2026-01-21T20:00:00.000Z	27 \| good	5.332 \| good	16.816 \| good	24.751 \| good	0.499 \| good	2.798 \| good	0.196 \| good
2026-01-21T21:00:00.000Z	27 \| good	5.019 \| good	26.984 \| good	27.394 \| good	0.447 \| good	2.485 \| good	0.173 \| good
2026-01-21T22:00:00.000Z	25 \| good	3.825 \| good	17.073 \| good	26.692 \| good	0.35 \| good	1.881 \| good	0.195 \| good
2026-01-21T23:00:00.000Z	25 \| good	4.386 \| good	21.031 \| good	26.786 \| good	0.472 \| good	2.676 \| good	0.207 \| good
2026-01-22T00:00:00.000Z	27 \| good	5.319 \| good	25.977 \| good	29.014 \| good	0.418 \| good	2.806 \| good	0.219 \| good
2026-01-22T01:00:00.000Z	25 \| good	4.289 \| good	23.902 \| good	26.668 \| good	0.809 \| good	2.034 \| good	0.23 \| good
2026-01-22T02:00:00.000Z	33 \| good	6.179 \| good	29.892 \| good	25.8 \| good	0.411 \| good	1.74 \| good	0.196 \| good
2026-01-22T03:00:00.000Z	33 \| good	5.545 \| good	21.934 \| good	24.162 \| good	0.62 \| good	1.755 \| good	0.172 \| good
2026-01-22T04:00:00.000Z	33 \| good	5.754 \| good	23.784 \| good	26.492 \| good	0.41 \| good	1.528 \| good	0.149 \| good
2026-01-22T05:00:00.000Z	27 \| good	5.104 \| good	27.034 \| good	23.273 \| good	0.226 \| good	1.459 \| good	0.115 \| good
2026-01-22T06:00:00.000Z	22 \| good	3.973 \| good	21.434 \| good	16.018 \| good	0.206 \| good	1.345 \| good	0.103 \| good
2026-01-22T07:00:00.000Z	22 \| good	4.197 \| good	21.502 \| good	19.234 \| good	0.205 \| good	1.278 \| good	0.103 \| good
2026-01-22T08:00:00.000Z	22 \| good	4.1 \| good	22.652 \| good	19.685 \| good	0.222 \| good	1.285 \| good	0.103 \| good
2026-01-22T09:00:00.000Z	20 \| good	3.426 \| good	14.866 \| good	21.811 \| good	0.221 \| good	1.233 \| good	0.115 \| good
2026-01-22T10:00:00.000Z	26 \| good	3.552 \| good	17.718 \| good	28.432 \| good	0.187 \| good	1.901 \| good	0.115 \| good
2026-01-22T11:00:00.000Z	21 \| good	2.956 \| good	14.304 \| good	23.493 \| good	0.252 \| good	1.713 \| good	0.127 \| good
2026-01-22T12:00:00.000Z	20 \| good	2.749 \| good	12.227 \| good	21.695 \| good	0.349 \| good	1.981 \| good	0.209 \| good
2026-01-22T13:00:00.000Z	18 \| good	3.356 \| good	18.691 \| good	18.985 \| good	0.314 \| good	2.041 \| good	0.268 \| good
2026-01-22T14:00:00.000Z	22 \| good	4.35 \| good	23.237 \| good	8.738 \| good	0.314 \| good	2.262 \| good	0.404 \| good
2026-01-22T15:00:00.000Z	22 \| good	4.324 \| good	18.22 \| good	16.497 \| good	0.385 \| good	2.438 \| good	0.362 \| good
2026-01-22T16:00:00.000Z	33 \| good	5.765 \| good	19.111 \| good	24.842 \| good	0.301 \| good	1.948 \| good	0.255 \| good
2026-01-22T17:00:00.000Z	33 \| good	6.222 \| good	18.602 \| good	18.406 \| good	0.359 \| good	2.26 \| good	0.231 \| good
2026-01-22T18:00:00.000Z	28 \| good	5.29 \| good	23.919 \| good	29.751 \| good	0.382 \| good	2.189 \| good	0.173 \| good
2026-01-22T19:00:00.000Z	29 \| good	4.379 \| good	13.637 \| good	30.926 \| good	0.263 \| good	1.871 \| good	0.173 \| good
2026-01-22T20:00:00.000Z	29 \| good	4.322 \| good	11.712 \| good	30.786 \| good	0.312 \| good	2.132 \| good	0.161 \| good
2026-01-22T21:00:00.000Z	29 \| good	4.789 \| good	25.006 \| good	31.344 \| good	0.317 \| good	2.11 \| good	0.185 \| good
2026-01-22T22:00:00.000Z	30 \| good	2.941 \| good	17.822 \| good	31.739 \| good	0.306 \| good	1.87 \| good	0.161 \| good
2026-01-22T23:00:00.000Z	29 \| good	3.569 \| good	16.899 \| good	31.372 \| good	0.282 \| good	2.02 \| good	0.162 \| good
2026-01-23T00:00:00.000Z	26 \| good	4.157 \| good	18.137 \| good	28.322 \| good	0.274 \| good	2.872 \| good	0.185 \| good
2026-01-23T01:00:00.000Z	33 \| good	5.868 \| good	17.713 \| good	26.093 \| good	0.316 \| good	2.69 \| good	0.208 \| good
2026-01-23T02:00:00.000Z	22 \| good	4.229 \| good	18.465 \| good	22.065 \| good	0.331 \| good	2.068 \| good	0.23 \| good
2026-01-23T03:00:00.000Z	22 \| good	4.177 \| good	19.729 \| good	17.09 \| good	0.33 \| good	1.967 \| good	0.229 \| good
2026-01-23T04:00:00.000Z	27 \| good	4.909 \| good	18.776 \| good	18.876 \| good	0.377 \| good	1.655 \| good	0.308 \| good
2026-01-23T05:00:00.000Z	33 \| good	6.209 \| good	16.371 \| good	17.124 \| good	0.412 \| good	1.603 \| good	0.331 \| good
2026-01-23T06:00:00.000Z	38 \| good	7.189 \| good	17.006 \| good	19.472 \| good	0.351 \| good	1.503 \| good	0.24 \| good
2026-01-23T07:00:00.000Z	33 \| good	6.465 \| good	19.72 \| good	15.63 \| good	0.349 \| good	1.416 \| good	0.239 \| good
2026-01-23T08:00:00.000Z	38 \| good	7.223 \| good	27.627 \| good	18.166 \| good	0.355 \| good	2.034 \| good	0.239 \| good
2026-01-23T09:00:00.000Z	18 \| good	3.277 \| good	15.697 \| good	19.093 \| good	0.242 \| good	1.12 \| good	0.102 \| good
2026-01-23T10:00:00.000Z	18 \| good	3.277 \| good	15.697 \| good	19.093 \| good	0.242 \| good	1.12 \| good	0.102 \| good
2026-01-23T11:00:00.000Z	16 \| good	3.048 \| good	12.633 \| good	13.487 \| good	0.166 \| good	0.725 \| good	0.138 \| good
2026-01-23T12:00:00.000Z	16 \| good	2.821 \| good	11.538 \| good	15.656 \| good	0.141 \| good	0.712 \| good	0.14 \| good
2026-01-23T13:00:00.000Z	16 \| good	2.776 \| good	11.316 \| good	16.178 \| good	0.136 \| good	0.746 \| good	0.141 \| good
2026-01-23T14:00:00.000Z	16 \| good	3.216 \| good	13.898 \| good	13.678 \| good	0.131 \| good	0.781 \| good	0.141 \| good
2026-01-23T15:00:00.000Z	16 \| good	3.009 \| good	12.148 \| good	12.673 \| good	0.126 \| good	0.815 \| good	0.142 \| good
2026-01-23T16:00:00.000Z	16 \| good	2.862 \| good	11.893 \| good	12.731 \| good	0.138 \| good	0.784 \| good	0.141 \| good
2026-01-23T17:00:00.000Z	13 \| good	2.26 \| good	9.057 \| good	13.626 \| good	0.15 \| good	0.752 \| good	0.141 \| good
2026-01-23T18:00:00.000Z	13 \| good	2.189 \| good	9 \| good	14.465 \| good	0.162 \| good	0.721 \| good	0.14 \| good
2026-01-23T19:00:00.000Z	13 \| good	2.264 \| good	9 \| good	14.084 \| good	0.175 \| good	0.796 \| good	0.14 \| good
2026-01-23T20:00:00.000Z	14 \| good	2.422 \| good	10 \| good	14.666 \| good	0.189 \| good	0.872 \| good	0.14 \| good
2026-01-23T21:00:00.000Z	16 \| good	2.549 \| good	10 \| good	15.052 \| good	0.202 \| good	0.947 \| good	0.14 \| good
2026-01-23T22:00:00.000Z	16 \| good	1.93 \| good	8 \| good	16.884 \| good	0.211 \| good	1.192 \| good	0.141 \| good
2026-01-23T23:00:00.000Z	13 \| good	1.912 \| good	8 \| good	14.467 \| good	0.22 \| good	1.437 \| good	0.142 \| good
2026-01-24T00:00:00.000Z	11 \| good	2.186 \| good	9 \| good	6.245 \| good	0.229 \| good	1.681 \| good	0.143 \| good
2026-01-24T01:00:00.000Z	16 \| good	2.693 \| good	10.937 \| good	12.009 \| good	0.236 \| good	1.664 \| good	0.144 \| good
2026-01-24T02:00:00.000Z	16 \| good	2.538 \| good	10.076 \| good	11.188 \| good	0.243 \| good	1.647 \| good	0.144 \| good
2026-01-24T03:00:00.000Z	22 \| good	3.554 \| good	15.937 \| good	12.775 \| good	0.25 \| good	1.629 \| good	0.145 \| good
2026-01-24T04:00:00.000Z	22 \| good	3.564 \| good	15.937 \| good	12.699 \| good	0.251 \| good	1.597 \| good	0.145 \| good
2026-01-24T05:00:00.000Z	16 \| good	3.477 \| good	15.369 \| good	12.226 \| good	0.253 \| good	1.565 \| good	0.146 \| good
2026-01-24T06:00:00.000Z	16 \| good	3.417 \| good	15 \| good	10.949 \| good	0.255 \| good	1.533 \| good	0.146 \| good
2026-01-24T07:00:00.000Z	22 \| good	4.027 \| good	17.705 \| good	11.497 \| good	0.254 \| good	1.518 \| good	0.146 \| good
2026-01-24T08:00:00.000Z	27 \| good	4.656 \| good	20.209 \| good	13.961 \| good	0.253 \| good	1.503 \| good	0.147 \| good
2026-01-24T09:00:00.000Z	22 \| good	4.164 \| good	18.277 \| good	15.77 \| good	0.252 \| good	1.488 \| good	0.147 \| good
2026-01-24T10:00:00.000Z	22 \| good	4.067 \| good	17.893 \| good	16.252 \| good	0.256 \| good	1.528 \| good	0.147 \| good
2026-01-24T11:00:00.000Z	22 \| good	4.26 \| good	18.924 \| good	13.43 \| good	0.26 \| good	1.567 \| good	0.148 \| good
2026-01-24T12:00:00.000Z	22 \| good	4.398 \| good	19 \| good	12.228 \| good	0.264 \| good	1.607 \| good	0.148 \| good
2026-01-24T13:00:00.000Z	27 \| good	4.878 \| good	21 \| good	11.943 \| good	0.28 \| good	1.726 \| good	0.149 \| good
2026-01-24T14:00:00.000Z	27 \| good	5.106 \| good	22 \| good	8.159 \| good	0.295 \| good	1.845 \| good	0.151 \| good
2026-01-24T15:00:00.000Z	27 \| good	5.359 \| good	23 \| good	6.977 \| good	0.311 \| good	1.963 \| good	0.152 \| good
2026-01-24T16:00:00.000Z	27 \| good	5.082 \| good	22 \| good	9.611 \| good	0.332 \| good	1.918 \| good	0.152 \| good
2026-01-24T17:00:00.000Z	22 \| good	4.311 \| good	19 \| good	12.601 \| good	0.353 \| good	1.872 \| good	0.152 \| good
2026-01-24T18:00:00.000Z	22 \| good	3.845 \| good	16.791 \| good	16.412 \| good	0.373 \| good	1.827 \| good	0.152 \| good
2026-01-24T19:00:00.000Z	27 \| good	4.863 \| good	21 \| good	18.705 \| good	0.381 \| good	1.875 \| good	0.153 \| good
2026-01-24T20:00:00.000Z	27 \| good	4.877 \| good	21.048 \| good	19.284 \| good	0.389 \| good	1.923 \| good	0.153 \| good
2026-01-24T21:00:00.000Z	27 \| good	5.35 \| good	23.048 \| good	22.622 \| good	0.396 \| good	1.972 \| good	0.154 \| good
2026-01-24T22:00:00.000Z	27 \| good	5.434 \| good	23.234 \| good	22.921 \| good	0.401 \| good	2.515 \| good	0.155 \| good
2026-01-24T23:00:00.000Z	33 \| good	5.859 \| good	25.288 \| good	18.322 \| good	0.405 \| good	3.058 \| good	0.157 \| good
2026-01-25T00:00:00.000Z	38 \| good	6.541 \| good	29.019 \| good	17.049 \| good	0.41 \| good	3.602 \| good	0.159 \| good
2026-01-25T01:00:00.000Z	38 \| good	7.095 \| good	31.247 \| good	14.75 \| good	0.414 \| good	3.707 \| good	0.16 \| good
2026-01-25T02:00:00.000Z	38 \| good	7.118 \| good	31.487 \| good	12.644 \| good	0.418 \| good	3.812 \| good	0.162 \| good
2026-01-25T03:00:00.000Z	44 \| good	8.209 \| good	35.961 \| good	10.191 \| good	0.422 \| good	3.917 \| good	0.164 \| good
2026-01-25T04:00:00.000Z	44 \| good	8.368 \| good	36.748 \| good	11.085 \| good	0.411 \| good	3.997 \| good	0.166 \| good
2026-01-25T05:00:00.000Z	44 \| good	8.054 \| good	35.25 \| good	11.579 \| good	0.399 \| good	4.076 \| good	0.167 \| good
2026-01-25T06:00:00.000Z	22 \| good	4.492 \| good	4.775 \| good	24.315 \| good	0.389 \| good	4.157 \| good	0.169 \| good
2026-01-25T07:00:00.000Z	44 \| good	8.39 \| good	36.736 \| good	14.731 \| good	0.388 \| good	4.165 \| good	0.171 \| good
2026-01-25T08:00:00.000Z	49 \| good	8.798 \| good	38.556 \| good	13.038 \| good	0.388 \| good	4.174 \| good	0.172 \| good
2026-01-25T09:00:00.000Z	49 \| good	8.617 \| good	37.556 \| good	15.856 \| good	0.388 \| good	4.184 \| good	0.174 \| good
2026-01-25T10:00:00.000Z	49 \| good	9.165 \| good	41 \| good	14.054 \| good	0.439 \| good	4.323 \| good	0.177 \| good

Quincy

Get reliable air quality data to drive your business

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

0.14ppm

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 08:00:00 on 2026-01-23.

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 09:00:00 on 2026-01-23.

What is the AQI in Quincy, Illinois right now?

As of now, the AQI in Quincy, Illinois is 18, 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 3.277 μg/m³.

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

The PM₁₀ concentration in Quincy, Illinois is 15.697 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 0.102 ppm.

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

Currently, Quincy, Illinois has a sulfur dioxide (SO₂) concentration of 0.242 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 19.093 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 1.12 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-01-21T11:00:00.000Z	33 \| good	6.416 \| good	25.741 \| good	20.254 \| good	0.969 \| good	2.984 \| good	0.172 \| good
2026-01-21T12:00:00.000Z	38 \| good	6.674 \| good	27.334 \| good	20.507 \| good	0.951 \| good	3.246 \| good	0.174 \| good
2026-01-21T13:00:00.000Z	38 \| good	7.018 \| good	27.456 \| good	21.859 \| good	0.919 \| good	4.953 \| good	0.209 \| good
2026-01-21T14:00:00.000Z	38 \| good	7.108 \| good	37.36 \| good	21.558 \| good	1.284 \| good	5.965 \| good	0.253 \| good
2026-01-21T15:00:00.000Z	44 \| good	8.233 \| good	35.96 \| good	21.674 \| good	1.087 \| good	4.597 \| good	0.254 \| good
2026-01-21T16:00:00.000Z	49 \| good	9.148 \| good	45.501 \| good	21.851 \| good	0.806 \| good	3.229 \| good	0.186 \| good
2026-01-21T17:00:00.000Z	54 \| moderate	10.999 \| good	42.249 \| good	23.478 \| good	0.529 \| good	2.242 \| good	0.207 \| good
2026-01-21T18:00:00.000Z	33 \| good	5.595 \| good	16.181 \| good	27.595 \| good	0.562 \| good	2.853 \| good	0.184 \| good
2026-01-21T19:00:00.000Z	33 \| good	5.593 \| good	14.772 \| good	29.914 \| good	0.697 \| good	3.229 \| good	0.196 \| good
2026-01-21T20:00:00.000Z	27 \| good	5.332 \| good	16.816 \| good	24.751 \| good	0.499 \| good	2.798 \| good	0.196 \| good
2026-01-21T21:00:00.000Z	27 \| good	5.019 \| good	26.984 \| good	27.394 \| good	0.447 \| good	2.485 \| good	0.173 \| good
2026-01-21T22:00:00.000Z	25 \| good	3.825 \| good	17.073 \| good	26.692 \| good	0.35 \| good	1.881 \| good	0.195 \| good
2026-01-21T23:00:00.000Z	25 \| good	4.386 \| good	21.031 \| good	26.786 \| good	0.472 \| good	2.676 \| good	0.207 \| good
2026-01-22T00:00:00.000Z	27 \| good	5.319 \| good	25.977 \| good	29.014 \| good	0.418 \| good	2.806 \| good	0.219 \| good
2026-01-22T01:00:00.000Z	25 \| good	4.289 \| good	23.902 \| good	26.668 \| good	0.809 \| good	2.034 \| good	0.23 \| good
2026-01-22T02:00:00.000Z	33 \| good	6.179 \| good	29.892 \| good	25.8 \| good	0.411 \| good	1.74 \| good	0.196 \| good
2026-01-22T03:00:00.000Z	33 \| good	5.545 \| good	21.934 \| good	24.162 \| good	0.62 \| good	1.755 \| good	0.172 \| good
2026-01-22T04:00:00.000Z	33 \| good	5.754 \| good	23.784 \| good	26.492 \| good	0.41 \| good	1.528 \| good	0.149 \| good
2026-01-22T05:00:00.000Z	27 \| good	5.104 \| good	27.034 \| good	23.273 \| good	0.226 \| good	1.459 \| good	0.115 \| good
2026-01-22T06:00:00.000Z	22 \| good	3.973 \| good	21.434 \| good	16.018 \| good	0.206 \| good	1.345 \| good	0.103 \| good
2026-01-22T07:00:00.000Z	22 \| good	4.197 \| good	21.502 \| good	19.234 \| good	0.205 \| good	1.278 \| good	0.103 \| good
2026-01-22T08:00:00.000Z	22 \| good	4.1 \| good	22.652 \| good	19.685 \| good	0.222 \| good	1.285 \| good	0.103 \| good
2026-01-22T09:00:00.000Z	20 \| good	3.426 \| good	14.866 \| good	21.811 \| good	0.221 \| good	1.233 \| good	0.115 \| good
2026-01-22T10:00:00.000Z	26 \| good	3.552 \| good	17.718 \| good	28.432 \| good	0.187 \| good	1.901 \| good	0.115 \| good
2026-01-22T11:00:00.000Z	21 \| good	2.956 \| good	14.304 \| good	23.493 \| good	0.252 \| good	1.713 \| good	0.127 \| good
2026-01-22T12:00:00.000Z	20 \| good	2.749 \| good	12.227 \| good	21.695 \| good	0.349 \| good	1.981 \| good	0.209 \| good
2026-01-22T13:00:00.000Z	18 \| good	3.356 \| good	18.691 \| good	18.985 \| good	0.314 \| good	2.041 \| good	0.268 \| good
2026-01-22T14:00:00.000Z	22 \| good	4.35 \| good	23.237 \| good	8.738 \| good	0.314 \| good	2.262 \| good	0.404 \| good
2026-01-22T15:00:00.000Z	22 \| good	4.324 \| good	18.22 \| good	16.497 \| good	0.385 \| good	2.438 \| good	0.362 \| good
2026-01-22T16:00:00.000Z	33 \| good	5.765 \| good	19.111 \| good	24.842 \| good	0.301 \| good	1.948 \| good	0.255 \| good
2026-01-22T17:00:00.000Z	33 \| good	6.222 \| good	18.602 \| good	18.406 \| good	0.359 \| good	2.26 \| good	0.231 \| good
2026-01-22T18:00:00.000Z	28 \| good	5.29 \| good	23.919 \| good	29.751 \| good	0.382 \| good	2.189 \| good	0.173 \| good
2026-01-22T19:00:00.000Z	29 \| good	4.379 \| good	13.637 \| good	30.926 \| good	0.263 \| good	1.871 \| good	0.173 \| good
2026-01-22T20:00:00.000Z	29 \| good	4.322 \| good	11.712 \| good	30.786 \| good	0.312 \| good	2.132 \| good	0.161 \| good
2026-01-22T21:00:00.000Z	29 \| good	4.789 \| good	25.006 \| good	31.344 \| good	0.317 \| good	2.11 \| good	0.185 \| good
2026-01-22T22:00:00.000Z	30 \| good	2.941 \| good	17.822 \| good	31.739 \| good	0.306 \| good	1.87 \| good	0.161 \| good
2026-01-22T23:00:00.000Z	29 \| good	3.569 \| good	16.899 \| good	31.372 \| good	0.282 \| good	2.02 \| good	0.162 \| good
2026-01-23T00:00:00.000Z	26 \| good	4.157 \| good	18.137 \| good	28.322 \| good	0.274 \| good	2.872 \| good	0.185 \| good
2026-01-23T01:00:00.000Z	33 \| good	5.868 \| good	17.713 \| good	26.093 \| good	0.316 \| good	2.69 \| good	0.208 \| good
2026-01-23T02:00:00.000Z	22 \| good	4.229 \| good	18.465 \| good	22.065 \| good	0.331 \| good	2.068 \| good	0.23 \| good
2026-01-23T03:00:00.000Z	22 \| good	4.177 \| good	19.729 \| good	17.09 \| good	0.33 \| good	1.967 \| good	0.229 \| good
2026-01-23T04:00:00.000Z	27 \| good	4.909 \| good	18.776 \| good	18.876 \| good	0.377 \| good	1.655 \| good	0.308 \| good
2026-01-23T05:00:00.000Z	33 \| good	6.209 \| good	16.371 \| good	17.124 \| good	0.412 \| good	1.603 \| good	0.331 \| good
2026-01-23T06:00:00.000Z	38 \| good	7.189 \| good	17.006 \| good	19.472 \| good	0.351 \| good	1.503 \| good	0.24 \| good
2026-01-23T07:00:00.000Z	33 \| good	6.465 \| good	19.72 \| good	15.63 \| good	0.349 \| good	1.416 \| good	0.239 \| good
2026-01-23T08:00:00.000Z	38 \| good	7.223 \| good	27.627 \| good	18.166 \| good	0.355 \| good	2.034 \| good	0.239 \| good
2026-01-23T09:00:00.000Z	18 \| good	3.277 \| good	15.697 \| good	19.093 \| good	0.242 \| good	1.12 \| good	0.102 \| good
2026-01-23T10:00:00.000Z	18 \| good	3.277 \| good	15.697 \| good	19.093 \| good	0.242 \| good	1.12 \| good	0.102 \| good
2026-01-23T11:00:00.000Z	16 \| good	3.048 \| good	12.633 \| good	13.487 \| good	0.166 \| good	0.725 \| good	0.138 \| good
2026-01-23T12:00:00.000Z	16 \| good	2.821 \| good	11.538 \| good	15.656 \| good	0.141 \| good	0.712 \| good	0.14 \| good
2026-01-23T13:00:00.000Z	16 \| good	2.776 \| good	11.316 \| good	16.178 \| good	0.136 \| good	0.746 \| good	0.141 \| good
2026-01-23T14:00:00.000Z	16 \| good	3.216 \| good	13.898 \| good	13.678 \| good	0.131 \| good	0.781 \| good	0.141 \| good
2026-01-23T15:00:00.000Z	16 \| good	3.009 \| good	12.148 \| good	12.673 \| good	0.126 \| good	0.815 \| good	0.142 \| good
2026-01-23T16:00:00.000Z	16 \| good	2.862 \| good	11.893 \| good	12.731 \| good	0.138 \| good	0.784 \| good	0.141 \| good
2026-01-23T17:00:00.000Z	13 \| good	2.26 \| good	9.057 \| good	13.626 \| good	0.15 \| good	0.752 \| good	0.141 \| good
2026-01-23T18:00:00.000Z	13 \| good	2.189 \| good	9 \| good	14.465 \| good	0.162 \| good	0.721 \| good	0.14 \| good
2026-01-23T19:00:00.000Z	13 \| good	2.264 \| good	9 \| good	14.084 \| good	0.175 \| good	0.796 \| good	0.14 \| good
2026-01-23T20:00:00.000Z	14 \| good	2.422 \| good	10 \| good	14.666 \| good	0.189 \| good	0.872 \| good	0.14 \| good
2026-01-23T21:00:00.000Z	16 \| good	2.549 \| good	10 \| good	15.052 \| good	0.202 \| good	0.947 \| good	0.14 \| good
2026-01-23T22:00:00.000Z	16 \| good	1.93 \| good	8 \| good	16.884 \| good	0.211 \| good	1.192 \| good	0.141 \| good
2026-01-23T23:00:00.000Z	13 \| good	1.912 \| good	8 \| good	14.467 \| good	0.22 \| good	1.437 \| good	0.142 \| good
2026-01-24T00:00:00.000Z	11 \| good	2.186 \| good	9 \| good	6.245 \| good	0.229 \| good	1.681 \| good	0.143 \| good
2026-01-24T01:00:00.000Z	16 \| good	2.693 \| good	10.937 \| good	12.009 \| good	0.236 \| good	1.664 \| good	0.144 \| good
2026-01-24T02:00:00.000Z	16 \| good	2.538 \| good	10.076 \| good	11.188 \| good	0.243 \| good	1.647 \| good	0.144 \| good
2026-01-24T03:00:00.000Z	22 \| good	3.554 \| good	15.937 \| good	12.775 \| good	0.25 \| good	1.629 \| good	0.145 \| good
2026-01-24T04:00:00.000Z	22 \| good	3.564 \| good	15.937 \| good	12.699 \| good	0.251 \| good	1.597 \| good	0.145 \| good
2026-01-24T05:00:00.000Z	16 \| good	3.477 \| good	15.369 \| good	12.226 \| good	0.253 \| good	1.565 \| good	0.146 \| good
2026-01-24T06:00:00.000Z	16 \| good	3.417 \| good	15 \| good	10.949 \| good	0.255 \| good	1.533 \| good	0.146 \| good
2026-01-24T07:00:00.000Z	22 \| good	4.027 \| good	17.705 \| good	11.497 \| good	0.254 \| good	1.518 \| good	0.146 \| good
2026-01-24T08:00:00.000Z	27 \| good	4.656 \| good	20.209 \| good	13.961 \| good	0.253 \| good	1.503 \| good	0.147 \| good
2026-01-24T09:00:00.000Z	22 \| good	4.164 \| good	18.277 \| good	15.77 \| good	0.252 \| good	1.488 \| good	0.147 \| good
2026-01-24T10:00:00.000Z	22 \| good	4.067 \| good	17.893 \| good	16.252 \| good	0.256 \| good	1.528 \| good	0.147 \| good
2026-01-24T11:00:00.000Z	22 \| good	4.26 \| good	18.924 \| good	13.43 \| good	0.26 \| good	1.567 \| good	0.148 \| good
2026-01-24T12:00:00.000Z	22 \| good	4.398 \| good	19 \| good	12.228 \| good	0.264 \| good	1.607 \| good	0.148 \| good
2026-01-24T13:00:00.000Z	27 \| good	4.878 \| good	21 \| good	11.943 \| good	0.28 \| good	1.726 \| good	0.149 \| good
2026-01-24T14:00:00.000Z	27 \| good	5.106 \| good	22 \| good	8.159 \| good	0.295 \| good	1.845 \| good	0.151 \| good
2026-01-24T15:00:00.000Z	27 \| good	5.359 \| good	23 \| good	6.977 \| good	0.311 \| good	1.963 \| good	0.152 \| good
2026-01-24T16:00:00.000Z	27 \| good	5.082 \| good	22 \| good	9.611 \| good	0.332 \| good	1.918 \| good	0.152 \| good
2026-01-24T17:00:00.000Z	22 \| good	4.311 \| good	19 \| good	12.601 \| good	0.353 \| good	1.872 \| good	0.152 \| good
2026-01-24T18:00:00.000Z	22 \| good	3.845 \| good	16.791 \| good	16.412 \| good	0.373 \| good	1.827 \| good	0.152 \| good
2026-01-24T19:00:00.000Z	27 \| good	4.863 \| good	21 \| good	18.705 \| good	0.381 \| good	1.875 \| good	0.153 \| good
2026-01-24T20:00:00.000Z	27 \| good	4.877 \| good	21.048 \| good	19.284 \| good	0.389 \| good	1.923 \| good	0.153 \| good
2026-01-24T21:00:00.000Z	27 \| good	5.35 \| good	23.048 \| good	22.622 \| good	0.396 \| good	1.972 \| good	0.154 \| good
2026-01-24T22:00:00.000Z	27 \| good	5.434 \| good	23.234 \| good	22.921 \| good	0.401 \| good	2.515 \| good	0.155 \| good
2026-01-24T23:00:00.000Z	33 \| good	5.859 \| good	25.288 \| good	18.322 \| good	0.405 \| good	3.058 \| good	0.157 \| good
2026-01-25T00:00:00.000Z	38 \| good	6.541 \| good	29.019 \| good	17.049 \| good	0.41 \| good	3.602 \| good	0.159 \| good
2026-01-25T01:00:00.000Z	38 \| good	7.095 \| good	31.247 \| good	14.75 \| good	0.414 \| good	3.707 \| good	0.16 \| good
2026-01-25T02:00:00.000Z	38 \| good	7.118 \| good	31.487 \| good	12.644 \| good	0.418 \| good	3.812 \| good	0.162 \| good
2026-01-25T03:00:00.000Z	44 \| good	8.209 \| good	35.961 \| good	10.191 \| good	0.422 \| good	3.917 \| good	0.164 \| good
2026-01-25T04:00:00.000Z	44 \| good	8.368 \| good	36.748 \| good	11.085 \| good	0.411 \| good	3.997 \| good	0.166 \| good
2026-01-25T05:00:00.000Z	44 \| good	8.054 \| good	35.25 \| good	11.579 \| good	0.399 \| good	4.076 \| good	0.167 \| good
2026-01-25T06:00:00.000Z	22 \| good	4.492 \| good	4.775 \| good	24.315 \| good	0.389 \| good	4.157 \| good	0.169 \| good
2026-01-25T07:00:00.000Z	44 \| good	8.39 \| good	36.736 \| good	14.731 \| good	0.388 \| good	4.165 \| good	0.171 \| good
2026-01-25T08:00:00.000Z	49 \| good	8.798 \| good	38.556 \| good	13.038 \| good	0.388 \| good	4.174 \| good	0.172 \| good
2026-01-25T09:00:00.000Z	49 \| good	8.617 \| good	37.556 \| good	15.856 \| good	0.388 \| good	4.184 \| good	0.174 \| good
2026-01-25T10:00:00.000Z	49 \| good	9.165 \| good	41 \| good	14.054 \| good	0.439 \| good	4.323 \| good	0.177 \| good

Live air quality index in Quincy, Illinois today

Major air pollutants in Quincy, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Hannibal, Missouri

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Macomb, Illinois

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Burlington, Iowa

Jacksonville, 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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