What are the current PM10 levels at Dubuque, Iowa?

The current PM10 levels in Dubuque, Iowa are 24.438 μg/m3.

What are the current sulfur dioxide (SO2) levels at Dubuque, Iowa?

The current sulfur dioxide (SO2) levels in Dubuque, Iowa are 0.716 ppb.

What are the current ozone (O3) levels at Dubuque, Iowa?

The current ozone (O3) levels at Dubuque, Iowa is 40.429 ppm.

What are the current nitrogen dioxide (NO2) levels at Dubuque, Iowa?

The current nitrogen dioxide (NO2) levels at Dubuque, Iowa is 2.54 ppb.

Real-time air quality index in Dubuque, Iowa today

Q: What are the current PM2.5 levels in Dubuque, Iowa?

The measured PM2.5 levels in Dubuque, Iowa at present are 5.107 μg/m3.

Stay updated with real-time air quality in Dubuque, Iowa 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

Dubuque, Iowa

Last updated: ... (Local time)

Common air pollutants in Dubuque, Iowa

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

5.11 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.44 μg/m³

155

255

425

605+

Ozone (O₃)

40.43 ppb

201

201+

Sulfur Dioxide (SO₂)

0.72 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.54 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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Dubuque, Iowa

Scroll To Air Quality Map

Track live Dubuque, Iowa air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T21:00:00.000Z	20 \| good	2.541 \| good	9.821 \| good	21.798 \| good	0.226 \| good	2.107 \| good	0.167 \| good
2026-03-07T22:00:00.000Z	27 \| good	4.525 \| good	15.54 \| good	23.308 \| good	0.237 \| good	2.095 \| good	0.167 \| good
2026-03-07T23:00:00.000Z	22 \| good	3.795 \| good	15.222 \| good	21.359 \| good	0.195 \| good	2.117 \| good	0.155 \| good
2026-03-08T00:00:00.000Z	27 \| good	4.671 \| good	17.352 \| good	22.763 \| good	0.195 \| good	2.217 \| good	0.167 \| good
2026-03-08T01:00:00.000Z	22 \| good	4.353 \| good	18.58 \| good	21.015 \| good	0.188 \| good	2.196 \| good	0.167 \| good
2026-03-08T02:00:00.000Z	27 \| good	4.742 \| good	17.034 \| good	17.87 \| good	0.168 \| good	2.304 \| good	0.167 \| good
2026-03-08T03:00:00.000Z	38 \| good	6.6 \| good	29.455 \| good	29.372 \| good	0.112 \| good	1.91 \| good	0.16 \| good
2026-03-08T04:00:00.000Z	27 \| good	5.067 \| good	17.922 \| good	20.001 \| good	0.133 \| good	3.059 \| good	0.179 \| good
2026-03-08T05:00:00.000Z	33 \| good	5.665 \| good	20.505 \| good	21.605 \| good	0.235 \| good	4.935 \| good	0.152 \| good
2026-03-08T06:00:00.000Z	27 \| good	5.029 \| good	20.775 \| good	19.148 \| good	0.155 \| good	6.143 \| good	0.14 \| good
2026-03-08T07:00:00.000Z	27 \| good	5.028 \| good	20.269 \| good	19.555 \| good	0.157 \| good	5.134 \| good	0.14 \| good
2026-03-08T08:00:00.000Z	27 \| good	5.211 \| good	24.672 \| good	27.037 \| good	0.198 \| good	2.653 \| good	0.152 \| good
2026-03-08T09:00:00.000Z	33 \| good	5.686 \| good	25.56 \| good	28.071 \| good	0.159 \| good	3.218 \| good	0.14 \| good
2026-03-08T10:00:00.000Z	33 \| good	6.137 \| good	27.563 \| good	25.981 \| good	0.168 \| good	2.182 \| good	0.14 \| good
2026-03-08T11:00:00.000Z	33 \| good	6.368 \| good	28.38 \| good	25.734 \| good	0.309 \| good	2.416 \| good	0.14 \| good
2026-03-08T12:00:00.000Z	33 \| good	6.297 \| good	27.722 \| good	24.952 \| good	0.317 \| good	2.478 \| good	0.14 \| good
2026-03-08T13:00:00.000Z	38 \| good	6.527 \| good	28.138 \| good	21 \| good	0.333 \| good	2.537 \| good	0.14 \| good
2026-03-08T14:00:00.000Z	38 \| good	6.736 \| good	28.701 \| good	23.069 \| good	0.209 \| good	2.66 \| good	0.14 \| good
2026-03-08T15:00:00.000Z	38 \| good	6.7 \| good	20.351 \| good	25.013 \| good	0.39 \| good	2.054 \| good	0.14 \| good
2026-03-08T16:00:00.000Z	33 \| good	6.321 \| good	24.872 \| good	27.22 \| good	0.5 \| good	2.391 \| good	0.14 \| good
2026-03-08T17:00:00.000Z	33 \| good	6.044 \| good	19.84 \| good	26.93 \| good	0.51 \| good	2.398 \| good	0.167 \| good
2026-03-08T18:00:00.000Z	29 \| good	5.473 \| good	25.108 \| good	31.204 \| good	0.314 \| good	2.259 \| good	0.152 \| good
2026-03-08T19:00:00.000Z	31 \| good	5.292 \| good	22.834 \| good	33.526 \| good	0.332 \| good	2.438 \| good	0.164 \| good
2026-03-08T20:00:00.000Z	33 \| good	5.08 \| good	22.233 \| good	35.952 \| good	0.346 \| good	2.38 \| good	0.179 \| good
2026-03-08T21:00:00.000Z	33 \| good	4.98 \| good	20.759 \| good	36.404 \| good	0.39 \| good	2.35 \| good	0.179 \| good
2026-03-08T22:00:00.000Z	34 \| good	4.743 \| good	18.322 \| good	36.547 \| good	0.328 \| good	2.771 \| good	0.179 \| good
2026-03-08T23:00:00.000Z	36 \| good	4.516 \| good	20.808 \| good	38.554 \| good	0.332 \| good	4.34 \| good	0.179 \| good
2026-03-09T00:00:00.000Z	35 \| good	4.159 \| good	19.651 \| good	38.475 \| good	0.297 \| good	4.146 \| good	0.207 \| good
2026-03-09T01:00:00.000Z	37 \| good	4.003 \| good	16.215 \| good	39.916 \| good	0.309 \| good	4.887 \| good	0.191 \| good
2026-03-09T02:00:00.000Z	35 \| good	3.492 \| good	14.864 \| good	37.769 \| good	0.317 \| good	3.485 \| good	0.191 \| good
2026-03-09T03:00:00.000Z	33 \| good	5.637 \| good	24.402 \| good	30.428 \| good	0.349 \| good	1.615 \| good	0.147 \| good
2026-03-09T04:00:00.000Z	32 \| good	3.562 \| good	12.356 \| good	34.829 \| good	0.4 \| good	2.626 \| good	0.164 \| good
2026-03-09T05:00:00.000Z	31 \| good	3.291 \| good	14.567 \| good	33.76 \| good	0.345 \| good	2.496 \| good	0.164 \| good
2026-03-09T06:00:00.000Z	31 \| good	3.675 \| good	14.771 \| good	33.881 \| good	0.32 \| good	2.256 \| good	0.164 \| good
2026-03-09T07:00:00.000Z	32 \| good	3.292 \| good	14.424 \| good	34.871 \| good	0.32 \| good	2.257 \| good	0.164 \| good
2026-03-09T08:00:00.000Z	31 \| good	3.679 \| good	21.362 \| good	32.697 \| good	0.609 \| good	2.233 \| good	0.164 \| good
2026-03-09T09:00:00.000Z	30 \| good	3.857 \| good	19.411 \| good	32.173 \| good	0.34 \| good	2.194 \| good	0.164 \| good
2026-03-09T10:00:00.000Z	29 \| good	4.446 \| good	21.293 \| good	30.813 \| good	0.376 \| good	3.519 \| good	0.164 \| good
2026-03-09T11:00:00.000Z	28 \| good	3.925 \| good	13.709 \| good	30.46 \| good	0.342 \| good	4.511 \| good	0.179 \| good
2026-03-09T12:00:00.000Z	26 \| good	4.428 \| good	20.094 \| good	28.205 \| good	0.681 \| good	5.06 \| good	0.179 \| good
2026-03-09T13:00:00.000Z	27 \| good	5.077 \| good	16.125 \| good	27.153 \| good	0.681 \| good	7.214 \| good	0.181 \| good
2026-03-09T14:00:00.000Z	28 \| good	4.528 \| good	19.945 \| good	29.983 \| good	0.478 \| good	9.041 \| good	0.233 \| good
2026-03-09T15:00:00.000Z	28 \| good	4.617 \| good	19.04 \| good	30.285 \| good	0.437 \| good	3.74 \| good	0.176 \| good
2026-03-09T16:00:00.000Z	31 \| good	4.685 \| good	20.001 \| good	32.624 \| good	0.506 \| good	3.562 \| good	0.218 \| good
2026-03-09T17:00:00.000Z	31 \| good	4.605 \| good	18.128 \| good	33.72 \| good	0.424 \| good	3.854 \| good	0.176 \| good
2026-03-09T18:00:00.000Z	34 \| good	4.894 \| good	25.485 \| good	36.815 \| good	0.442 \| good	3.818 \| good	0.179 \| good
2026-03-09T19:00:00.000Z	37 \| good	4.942 \| good	23.533 \| good	40.395 \| good	0.742 \| good	2.821 \| good	0.233 \| good
2026-03-09T20:00:00.000Z	37 \| good	5.107 \| good	24.438 \| good	40.429 \| good	0.716 \| good	2.54 \| good	0.233 \| good
2026-03-09T20:00:00.000Z	37 \| good	5.107 \| good	24.438 \| good	40.429 \| good	0.716 \| good	2.54 \| good	0.233 \| good
2026-03-09T21:00:00.000Z	39 \| good	4.504 \| good	19.551 \| good	41.577 \| good	0.311 \| good	0.684 \| good	0.146 \| good
2026-03-09T22:00:00.000Z	38 \| good	4.002 \| good	17.566 \| good	40.574 \| good	0.326 \| good	1.569 \| good	0.157 \| good
2026-03-09T23:00:00.000Z	33 \| good	5.812 \| good	25.103 \| good	36.183 \| good	0.342 \| good	2.454 \| good	0.168 \| good
2026-03-10T00:00:00.000Z	30 \| good	4.164 \| good	18.301 \| good	32.271 \| good	0.358 \| good	3.339 \| good	0.179 \| good
2026-03-10T01:00:00.000Z	33 \| good	5.669 \| good	24.559 \| good	29.351 \| good	0.381 \| good	4.067 \| good	0.19 \| good
2026-03-10T02:00:00.000Z	33 \| good	6.02 \| good	26.595 \| good	29.542 \| good	0.405 \| good	4.794 \| good	0.2 \| good
2026-03-10T03:00:00.000Z	38 \| good	7.06 \| good	31.481 \| good	27.53 \| good	0.429 \| good	5.522 \| good	0.21 \| good
2026-03-10T04:00:00.000Z	44 \| good	7.935 \| good	34.628 \| good	24.627 \| good	0.413 \| good	5.288 \| good	0.208 \| good
2026-03-10T05:00:00.000Z	44 \| good	8.092 \| good	35.417 \| good	20.987 \| good	0.397 \| good	5.055 \| good	0.206 \| good
2026-03-10T06:00:00.000Z	44 \| good	7.951 \| good	34.727 \| good	20.924 \| good	0.381 \| good	4.821 \| good	0.204 \| good
2026-03-10T07:00:00.000Z	49 \| good	9.363 \| good	41.421 \| good	18.612 \| good	0.372 \| good	4.312 \| good	0.197 \| good
2026-03-10T08:00:00.000Z	49 \| good	9.234 \| good	41.183 \| good	16.643 \| good	0.364 \| good	3.803 \| good	0.19 \| good
2026-03-10T09:00:00.000Z	52 \| moderate	9.693 \| good	43.211 \| good	19.054 \| good	0.355 \| good	3.294 \| good	0.183 \| good
2026-03-10T10:00:00.000Z	49 \| good	8.645 \| good	38.085 \| good	15.372 \| good	0.315 \| good	3.451 \| good	0.183 \| good
2026-03-10T11:00:00.000Z	38 \| good	7.318 \| good	32.112 \| good	24.927 \| good	0.275 \| good	3.608 \| good	0.183 \| good
2026-03-10T12:00:00.000Z	27 \| good	4.311 \| good	18.653 \| good	29.222 \| good	0.235 \| good	3.765 \| good	0.183 \| good
2026-03-10T13:00:00.000Z	27 \| good	3.153 \| good	12.93 \| good	28.98 \| good	0.254 \| good	3.455 \| good	0.188 \| good
2026-03-10T14:00:00.000Z	27 \| good	3.886 \| good	16.973 \| good	29.223 \| good	0.272 \| good	3.146 \| good	0.193 \| good
2026-03-10T15:00:00.000Z	38 \| good	7.242 \| good	32.045 \| good	25.504 \| good	0.29 \| good	2.836 \| good	0.198 \| good
2026-03-10T16:00:00.000Z	44 \| good	8.166 \| good	35.646 \| good	26.309 \| good	0.32 \| good	2.429 \| good	0.187 \| good
2026-03-10T17:00:00.000Z	44 \| good	8.117 \| good	35.598 \| good	28.492 \| good	0.349 \| good	2.022 \| good	0.176 \| good
2026-03-10T18:00:00.000Z	31 \| good	5.021 \| good	21.505 \| good	33.799 \| good	0.379 \| good	1.615 \| good	0.164 \| good
2026-03-10T19:00:00.000Z	33 \| good	4.942 \| good	21.382 \| good	35.94 \| good	0.343 \| good	1.639 \| good	0.16 \| good
2026-03-10T20:00:00.000Z	35 \| good	3.84 \| good	16.79 \| good	37.991 \| good	0.307 \| good	1.664 \| good	0.156 \| good
2026-03-10T21:00:00.000Z	35 \| good	4.15 \| good	18.277 \| good	38.117 \| good	0.272 \| good	1.688 \| good	0.152 \| good
2026-03-10T22:00:00.000Z	33 \| good	1.52 \| good	6.115 \| good	36.359 \| good	0.294 \| good	2.296 \| good	0.16 \| good
2026-03-10T23:00:00.000Z	32 \| good	2.5 \| good	10.277 \| good	35.426 \| good	0.315 \| good	2.903 \| good	0.168 \| good
2026-03-11T00:00:00.000Z	28 \| good	2.603 \| good	10.779 \| good	29.868 \| good	0.337 \| good	3.511 \| good	0.176 \| good
2026-03-11T01:00:00.000Z	27 \| good	3.555 \| good	15.46 \| good	29.494 \| good	0.347 \| good	3.376 \| good	0.176 \| good
2026-03-11T02:00:00.000Z	27 \| good	4.52 \| good	19.702 \| good	29.225 \| good	0.358 \| good	3.242 \| good	0.175 \| good
2026-03-11T03:00:00.000Z	33 \| good	5.647 \| good	24.247 \| good	27.073 \| good	0.368 \| good	3.107 \| good	0.175 \| good
2026-03-11T04:00:00.000Z	27 \| good	4.879 \| good	21 \| good	25.918 \| good	0.332 \| good	2.81 \| good	0.172 \| good
2026-03-11T05:00:00.000Z	33 \| good	5.546 \| good	23.89 \| good	24.844 \| good	0.295 \| good	2.514 \| good	0.168 \| good
2026-03-11T06:00:00.000Z	44 \| good	7.541 \| good	7.589 \| good	28.515 \| good	0.259 \| good	2.206 \| good	0.165 \| good
2026-03-11T07:00:00.000Z	33 \| good	6.386 \| good	28.514 \| good	22.819 \| good	0.234 \| good	1.948 \| good	0.162 \| good
2026-03-11T08:00:00.000Z	22 \| good	3.957 \| good	17 \| good	22.214 \| good	0.209 \| good	1.679 \| good	0.159 \| good
2026-03-11T09:00:00.000Z	22 \| good	3.62 \| good	16 \| good	21.981 \| good	0.185 \| good	1.41 \| good	0.156 \| good
2026-03-11T10:00:00.000Z	21 \| good	3.484 \| good	15.408 \| good	23.492 \| good	0.262 \| good	1.29 \| good	0.154 \| good
2026-03-11T11:00:00.000Z	20 \| good	2.998 \| good	12.085 \| good	21.963 \| good	0.339 \| good	1.169 \| good	0.153 \| good
2026-03-11T12:00:00.000Z	28 \| good	3.316 \| good	3.382 \| good	30.483 \| good	0.422 \| good	1.048 \| good	0.152 \| good
2026-03-11T13:00:00.000Z	30 \| good	4.459 \| good	4.58 \| good	31.566 \| good	0.484 \| good	1.082 \| good	0.151 \| good
2026-03-11T14:00:00.000Z	31 \| good	5.262 \| good	5.446 \| good	32.648 \| good	0.547 \| good	1.116 \| good	0.151 \| good
2026-03-11T15:00:00.000Z	31 \| good	5.071 \| good	5.35 \| good	33.731 \| good	0.61 \| good	1.15 \| good	0.151 \| good
2026-03-11T16:00:00.000Z	31 \| good	3.712 \| good	3.896 \| good	34.43 \| good	0.508 \| good	1.093 \| good	0.151 \| good
2026-03-11T17:00:00.000Z	23 \| good	2.893 \| good	11.98 \| good	25.28 \| good	0.414 \| good	1.04 \| good	0.15 \| good
2026-03-11T18:00:00.000Z	33 \| good	1.804 \| good	1.954 \| good	35.828 \| good	0.305 \| good	0.98 \| good	0.149 \| good
2026-03-11T19:00:00.000Z	33 \| good	1.35 \| good	1.485 \| good	36.352 \| good	0.238 \| good	0.979 \| good	0.148 \| good
2026-03-11T20:00:00.000Z	34 \| good	1.149 \| good	1.263 \| good	36.876 \| good	0.171 \| good	0.978 \| good	0.148 \| good

Dubuque

Empower business decisions with accurate air quality data

Dubuque, Iowa air quality map: Real-time AQI near you

0.24ppm

How accurate is Iowa, USA air quality data?

Air quality measurements for Iowa, 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 Dubuque, Iowa updated?

Air quality data for Dubuque, Iowa is updated on an hourly basis.

When did Dubuque, Iowa experience the worst air quality in the last 24 hours?

The worst air quality in Dubuque, Iowa was recorded at 07:00:00 on 2026-03-09.

When did Dubuque, Iowa have its best air quality in the last 24 hours?

The best air quality in Dubuque, Iowa was recorded at 12:00:00 on 2026-03-09.

What is the real-time air quality index for Dubuque, Iowa?

The real-time air quality index in Dubuque, Iowa is 37, currently categorized as Good.

Which pollutant is found most often in Dubuque, Iowa?

The most common pollutant in Dubuque, Iowa is O3.

What can I do if the air quality in Dubuque, Iowa is poor?

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

What are the current PM_2.5 levels in Dubuque, Iowa?

The measured PM_2.5 levels in Dubuque, Iowa at present are 5.107 μg/m³.

What are the current PM₁₀ levels at Dubuque, Iowa?

The current PM₁₀ levels in Dubuque, Iowa are 24.438 μg/m³.

What are the current carbon monoxide (CO) levels at Dubuque, Iowa?

The current carbon monoxide (CO) level in Dubuque, Iowa is 0.233 ppm.

What are the current sulfur dioxide (SO₂) levels at Dubuque, Iowa?

The current sulfur dioxide (SO₂) levels in Dubuque, Iowa are 0.716 ppb.

What are the current ozone (O₃) levels at Dubuque, Iowa?

The current ozone (O₃) levels at Dubuque, Iowa is 40.429 ppm.

What are the current nitrogen dioxide (NO₂) levels at Dubuque, Iowa?

The current nitrogen dioxide (NO₂) levels at Dubuque, Iowa is 2.54 ppb.

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