What are the current PM10 levels at Dubuque, Iowa?

The current PM10 levels in Dubuque, Iowa are 6.19 μg/m3.

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

The current sulfur dioxide (SO2) levels in Dubuque, Iowa are 0.354 ppb.

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

The current ozone (O3) levels at Dubuque, Iowa is 21.805 ppm.

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

The current nitrogen dioxide (NO2) levels at Dubuque, Iowa is 1.558 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 1.557 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)

1.56 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

6.19 μg/m³

155

255

425

605+

Ozone (O₃)

21.80 ppb

201

201+

Sulfur Dioxide (SO₂)

0.35 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.56 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.13 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Dubuque, Iowa

Get Live Pollen Counts

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
2025-10-20T12:00:00.000Z	22 \| good	3.653 \| good	11.472 \| good	15.645 \| good	0.529 \| good	7.2 \| good	0.196 \| good
2025-10-20T13:00:00.000Z	22 \| good	3.622 \| good	15.556 \| good	16.454 \| good	0.53 \| good	6.885 \| good	0.196 \| good
2025-10-20T14:00:00.000Z	22 \| good	3.688 \| good	17.053 \| good	20.473 \| good	1.478 \| good	7.814 \| good	0.255 \| good
2025-10-20T15:00:00.000Z	22 \| good	4.261 \| good	18.594 \| good	19.706 \| good	2.166 \| good	3.994 \| good	0.233 \| good
2025-10-20T16:00:00.000Z	22 \| good	3.997 \| good	16.074 \| good	22.377 \| good	2.436 \| good	2.276 \| good	0.241 \| good
2025-10-20T17:00:00.000Z	26 \| good	3.974 \| good	20.138 \| good	28.134 \| good	2.218 \| good	1.946 \| good	0.199 \| good
2025-10-20T18:00:00.000Z	29 \| good	4.47 \| good	19.685 \| good	31.291 \| good	1.842 \| good	2.17 \| good	0.199 \| good
2025-10-20T19:00:00.000Z	32 \| good	4.522 \| good	12.457 \| good	34.611 \| good	1.793 \| good	2.069 \| good	0.218 \| good
2025-10-20T20:00:00.000Z	34 \| good	2.959 \| good	12.432 \| good	37.022 \| good	2.867 \| good	1.942 \| good	0.237 \| good
2025-10-20T21:00:00.000Z	35 \| good	3.268 \| good	15.407 \| good	38.36 \| good	1.557 \| good	1.654 \| good	0.217 \| good
2025-10-20T22:00:00.000Z	35 \| good	2.986 \| good	11.988 \| good	37.628 \| good	0.357 \| good	1.738 \| good	0.237 \| good
2025-10-20T23:00:00.000Z	34 \| good	3.55 \| good	15.968 \| good	37.2 \| good	0.812 \| good	2.98 \| good	0.217 \| good
2025-10-21T00:00:00.000Z	36 \| good	4.04 \| good	15.675 \| good	38.531 \| good	0.493 \| good	2.628 \| good	0.236 \| good
2025-10-21T01:00:00.000Z	32 \| good	5.197 \| good	18.869 \| good	35.483 \| good	0.487 \| good	2.422 \| good	0.217 \| good
2025-10-21T02:00:00.000Z	33 \| good	4.277 \| good	18.599 \| good	35.594 \| good	0.441 \| good	2.786 \| good	0.217 \| good
2025-10-21T03:00:00.000Z	24 \| good	3.566 \| good	15.693 \| good	26.296 \| good	0.262 \| good	2.009 \| good	0.126 \| good
2025-10-21T04:00:00.000Z	27 \| good	3.717 \| good	15.709 \| good	29.138 \| good	0.518 \| good	3.26 \| good	0.217 \| good
2025-10-21T05:00:00.000Z	24 \| good	3.863 \| good	15.115 \| good	26.352 \| good	0.449 \| good	1.726 \| good	0.217 \| good
2025-10-21T06:00:00.000Z	23 \| good	3.416 \| good	14.028 \| good	25.23 \| good	0.409 \| good	1.52 \| good	0.219 \| good
2025-10-21T07:00:00.000Z	27 \| good	4.692 \| good	24.287 \| good	24.738 \| good	0.408 \| good	1.52 \| good	0.182 \| good
2025-10-21T08:00:00.000Z	22 \| good	4.422 \| good	14.748 \| good	23.603 \| good	0.247 \| good	1.714 \| good	0.182 \| good
2025-10-21T09:00:00.000Z	21 \| good	3.391 \| good	14.681 \| good	23.355 \| good	0.273 \| good	2.244 \| good	0.182 \| good
2025-10-21T10:00:00.000Z	22 \| good	4.049 \| good	14.374 \| good	20.459 \| good	0.437 \| good	2.731 \| good	0.155 \| good
2025-10-21T11:00:00.000Z	23 \| good	4.345 \| good	24.85 \| good	18.098 \| good	0.418 \| good	3.514 \| good	0.143 \| good
2025-10-21T12:00:00.000Z	29 \| good	5.205 \| good	30.951 \| good	20.561 \| good	0.425 \| good	4.308 \| good	0.213 \| good
2025-10-21T13:00:00.000Z	27 \| good	5.356 \| good	29.414 \| good	21.694 \| good	0.424 \| good	4.211 \| good	0.239 \| good
2025-10-21T14:00:00.000Z	22 \| good	4.316 \| good	14.897 \| good	16.164 \| good	0.229 \| good	5.392 \| good	0.225 \| good
2025-10-21T15:00:00.000Z	22 \| good	4.044 \| good	20.726 \| good	21.639 \| good	0.187 \| good	2.249 \| good	0.167 \| good
2025-10-21T16:00:00.000Z	22 \| good	2.693 \| good	11.146 \| good	23.641 \| good	0.159 \| good	2.197 \| good	0.171 \| good
2025-10-21T17:00:00.000Z	24 \| good	4.227 \| good	18.652 \| good	26.01 \| good	0.141 \| good	2.131 \| good	0.183 \| good
2025-10-21T18:00:00.000Z	24 \| good	3.581 \| good	8.687 \| good	25.983 \| good	0.141 \| good	2.125 \| good	0.167 \| good
2025-10-21T19:00:00.000Z	21 \| good	3.475 \| good	14.634 \| good	22.956 \| good	0.253 \| good	2.075 \| good	0.196 \| good
2025-10-21T20:00:00.000Z	27 \| good	5.015 \| good	13.227 \| good	22.178 \| good	0.253 \| good	2.156 \| good	0.196 \| good
2025-10-21T21:00:00.000Z	27 \| good	4.593 \| good	14.506 \| good	23.04 \| good	0.111 \| good	2.066 \| good	0.183 \| good
2025-10-21T22:00:00.000Z	21 \| good	1.554 \| good	6.366 \| good	23.284 \| good	0.217 \| good	2.139 \| good	0.183 \| good
2025-10-21T23:00:00.000Z	21 \| good	1.386 \| good	8.964 \| good	22.763 \| good	0.207 \| good	2.18 \| good	0.185 \| good
2025-10-22T00:00:00.000Z	23 \| good	1.941 \| good	6.41 \| good	24.58 \| good	0.22 \| good	2.496 \| good	0.16 \| good
2025-10-22T01:00:00.000Z	21 \| good	1.755 \| good	4.863 \| good	22.89 \| good	0.204 \| good	2.383 \| good	0.14 \| good
2025-10-22T02:00:00.000Z	22 \| good	2.02 \| good	7.632 \| good	23.828 \| good	0.111 \| good	2.018 \| good	0.143 \| good
2025-10-22T03:00:00.000Z	26 \| good	0.308 \| good	1.149 \| good	27.864 \| good	0.04 \| good	0.914 \| good	0.116 \| good
2025-10-22T04:00:00.000Z	22 \| good	2.843 \| good	7.811 \| good	24.072 \| good	0.201 \| good	1.488 \| good	0.152 \| good
2025-10-22T05:00:00.000Z	22 \| good	2.097 \| good	10.945 \| good	24.248 \| good	0.336 \| good	1.422 \| good	0.154 \| good
2025-10-22T06:00:00.000Z	23 \| good	1.676 \| good	7.623 \| good	24.694 \| good	0.39 \| good	1.431 \| good	0.113 \| good
2025-10-22T07:00:00.000Z	23 \| good	2.12 \| good	7.49 \| good	24.828 \| good	0.39 \| good	1.431 \| good	0.138 \| good
2025-10-22T08:00:00.000Z	19 \| good	1.655 \| good	6.356 \| good	20.825 \| good	0.329 \| good	1.322 \| good	0.138 \| good
2025-10-22T09:00:00.000Z	21 \| good	1.628 \| good	6.57 \| good	22.739 \| good	0.399 \| good	1.627 \| good	0.113 \| good
2025-10-22T10:00:00.000Z	20 \| good	1.557 \| good	6.19 \| good	21.805 \| good	0.354 \| good	1.558 \| good	0.126 \| good
2025-10-22T11:00:00.000Z	20 \| good	1.557 \| good	6.19 \| good	21.805 \| good	0.354 \| good	1.558 \| good	0.126 \| good
2025-10-22T12:00:00.000Z	19 \| good	1.456 \| good	5.896 \| good	20.833 \| good	0.094 \| good	1.138 \| good	0.122 \| good
2025-10-22T13:00:00.000Z	19 \| good	1.721 \| good	7 \| good	20.345 \| good	0.098 \| good	1.113 \| good	0.123 \| good
2025-10-22T14:00:00.000Z	19 \| good	1.098 \| good	4.408 \| good	20.916 \| good	0.102 \| good	1.088 \| good	0.124 \| good
2025-10-22T15:00:00.000Z	19 \| good	1.106 \| good	4.408 \| good	20.987 \| good	0.106 \| good	1.063 \| good	0.125 \| good
2025-10-22T16:00:00.000Z	20 \| good	1.384 \| good	5.376 \| good	22.187 \| good	0.089 \| good	0.924 \| good	0.123 \| good
2025-10-22T17:00:00.000Z	22 \| good	2.138 \| good	8.89 \| good	24.277 \| good	0.072 \| good	0.785 \| good	0.121 \| good
2025-10-22T18:00:00.000Z	25 \| good	1.929 \| good	8 \| good	26.874 \| good	0.055 \| good	0.646 \| good	0.118 \| good
2025-10-22T19:00:00.000Z	27 \| good	1.76 \| good	7.091 \| good	28.99 \| good	0.061 \| good	0.647 \| good	0.117 \| good
2025-10-22T20:00:00.000Z	29 \| good	1.122 \| good	4.704 \| good	30.753 \| good	0.067 \| good	0.648 \| good	0.116 \| good
2025-10-22T21:00:00.000Z	30 \| good	0.653 \| good	2.303 \| good	31.701 \| good	0.074 \| good	0.65 \| good	0.115 \| good
2025-10-22T22:00:00.000Z	29 \| good	0.299 \| good	1.014 \| good	30.593 \| good	0.094 \| good	0.927 \| good	0.118 \| good
2025-10-22T23:00:00.000Z	25 \| good	0.52 \| good	1.952 \| good	26.861 \| good	0.115 \| good	1.204 \| good	0.12 \| good
2025-10-23T00:00:00.000Z	20 \| good	0.383 \| good	1.289 \| good	22.46 \| good	0.136 \| good	1.482 \| good	0.123 \| good
2025-10-23T01:00:00.000Z	19 \| good	0.496 \| good	1.894 \| good	21.041 \| good	0.158 \| good	1.676 \| good	0.125 \| good
2025-10-23T02:00:00.000Z	19 \| good	0.566 \| good	2.048 \| good	21.105 \| good	0.18 \| good	1.871 \| good	0.126 \| good
2025-10-23T03:00:00.000Z	18 \| good	0.531 \| good	2.005 \| good	19.123 \| good	0.201 \| good	2.065 \| good	0.128 \| good
2025-10-23T04:00:00.000Z	16 \| good	0.629 \| good	2.018 \| good	17.03 \| good	0.209 \| good	2.195 \| good	0.129 \| good
2025-10-23T05:00:00.000Z	15 \| good	0.678 \| good	2.63 \| good	16.155 \| good	0.216 \| good	2.324 \| good	0.13 \| good
2025-10-23T06:00:00.000Z	14 \| good	1.498 \| good	5.801 \| good	15.285 \| good	0.224 \| good	2.454 \| good	0.131 \| good
2025-10-23T07:00:00.000Z	14 \| good	2.33 \| good	9.657 \| good	14.784 \| good	0.238 \| good	2.509 \| good	0.132 \| good
2025-10-23T08:00:00.000Z	16 \| good	2.678 \| good	10.797 \| good	12.988 \| good	0.253 \| good	2.564 \| good	0.133 \| good
2025-10-23T09:00:00.000Z	16 \| good	2.932 \| good	11.99 \| good	11.412 \| good	0.267 \| good	2.62 \| good	0.134 \| good
2025-10-23T10:00:00.000Z	22 \| good	4.33 \| good	18.979 \| good	12.524 \| good	0.287 \| good	2.794 \| good	0.136 \| good
2025-10-23T11:00:00.000Z	22 \| good	4.236 \| good	18.89 \| good	10.851 \| good	0.306 \| good	2.967 \| good	0.138 \| good
2025-10-23T12:00:00.000Z	27 \| good	4.585 \| good	19.922 \| good	9.076 \| good	0.326 \| good	3.141 \| good	0.14 \| good
2025-10-23T13:00:00.000Z	27 \| good	5.325 \| good	22.929 \| good	10.311 \| good	0.347 \| good	2.874 \| good	0.141 \| good
2025-10-23T14:00:00.000Z	27 \| good	5.214 \| good	22.638 \| good	14.75 \| good	0.367 \| good	2.606 \| good	0.143 \| good
2025-10-23T15:00:00.000Z	27 \| good	5.008 \| good	21.549 \| good	19.523 \| good	0.388 \| good	2.339 \| good	0.145 \| good
2025-10-23T16:00:00.000Z	27 \| good	5.457 \| good	23.548 \| good	23.73 \| good	0.356 \| good	1.806 \| good	0.137 \| good
2025-10-23T17:00:00.000Z	27 \| good	5.009 \| good	21.618 \| good	27.102 \| good	0.324 \| good	1.274 \| good	0.13 \| good
2025-10-23T18:00:00.000Z	33 \| good	5.652 \| good	24.464 \| good	30.043 \| good	0.292 \| good	0.741 \| good	0.123 \| good
2025-10-23T19:00:00.000Z	30 \| good	4.901 \| good	21.287 \| good	32.383 \| good	0.295 \| good	0.714 \| good	0.122 \| good
2025-10-23T20:00:00.000Z	30 \| good	3.123 \| good	13.348 \| good	31.794 \| good	0.299 \| good	0.687 \| good	0.121 \| good
2025-10-23T21:00:00.000Z	30 \| good	2.078 \| good	8.434 \| good	31.561 \| good	0.303 \| good	0.66 \| good	0.121 \| good
2025-10-23T22:00:00.000Z	26 \| good	1.724 \| good	7.087 \| good	28.41 \| good	0.295 \| good	1.252 \| good	0.126 \| good
2025-10-23T23:00:00.000Z	21 \| good	2.128 \| good	8.765 \| good	23.417 \| good	0.287 \| good	1.843 \| good	0.131 \| good
2025-10-24T00:00:00.000Z	19 \| good	2.8 \| good	11.553 \| good	19.932 \| good	0.279 \| good	2.435 \| good	0.136 \| good
2025-10-24T01:00:00.000Z	17 \| good	0.839 \| good	3.037 \| good	18.496 \| good	0.283 \| good	2.849 \| good	0.14 \| good
2025-10-24T02:00:00.000Z	18 \| good	0.923 \| good	3.399 \| good	19.141 \| good	0.287 \| good	3.262 \| good	0.143 \| good
2025-10-24T03:00:00.000Z	18 \| good	1.173 \| good	4.511 \| good	18.851 \| good	0.291 \| good	3.676 \| good	0.147 \| good
2025-10-24T04:00:00.000Z	16 \| good	1.448 \| good	5.939 \| good	17.347 \| good	0.295 \| good	3.979 \| good	0.149 \| good
2025-10-24T05:00:00.000Z	27 \| good	4.73 \| good	20.583 \| good	16.922 \| good	0.3 \| good	4.281 \| good	0.15 \| good
2025-10-24T06:00:00.000Z	33 \| good	5.523 \| good	5.689 \| good	19.042 \| good	0.305 \| good	4.588 \| good	0.152 \| good
2025-10-24T07:00:00.000Z	16 \| good	2.537 \| good	10.327 \| good	16.626 \| good	0.305 \| good	4.772 \| good	0.152 \| good
2025-10-24T08:00:00.000Z	16 \| good	3.138 \| good	13.392 \| good	14.97 \| good	0.306 \| good	4.96 \| good	0.152 \| good
2025-10-24T09:00:00.000Z	33 \| good	6.329 \| good	27.897 \| good	13.674 \| good	0.308 \| good	5.148 \| good	0.153 \| good
2025-10-24T10:00:00.000Z	33 \| good	6.135 \| good	27.28 \| good	13.093 \| good	0.315 \| good	5.461 \| good	0.155 \| good
2025-10-24T11:00:00.000Z	38 \| good	7.121 \| good	31.39 \| good	11.899 \| good	0.323 \| good	5.775 \| good	0.157 \| good

Dubuque

Empower business decisions with accurate air quality data

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

0.16ppm

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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Check live rankings of places in the USA affected by air pollution.

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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 12:00:00 on 2025-10-21.

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

The best air quality in Dubuque, Iowa was recorded at 08:00:00 on 2025-10-22.

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

The real-time air quality index in Dubuque, Iowa is 20, 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 1.557 μg/m³.

What are the current PM₁₀ levels at Dubuque, Iowa?

The current PM₁₀ levels in Dubuque, Iowa are 6.19 μg/m³.

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

The current carbon monoxide (CO) level in Dubuque, Iowa is 0.126 ppm.

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

The current sulfur dioxide (SO₂) levels in Dubuque, Iowa are 0.354 ppb.

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

The current ozone (O₃) levels at Dubuque, Iowa is 21.805 ppm.

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

The current nitrogen dioxide (NO₂) levels at Dubuque, Iowa is 1.558 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-20T12:00:00.000Z	22 \| good	3.653 \| good	11.472 \| good	15.645 \| good	0.529 \| good	7.2 \| good	0.196 \| good
2025-10-20T13:00:00.000Z	22 \| good	3.622 \| good	15.556 \| good	16.454 \| good	0.53 \| good	6.885 \| good	0.196 \| good
2025-10-20T14:00:00.000Z	22 \| good	3.688 \| good	17.053 \| good	20.473 \| good	1.478 \| good	7.814 \| good	0.255 \| good
2025-10-20T15:00:00.000Z	22 \| good	4.261 \| good	18.594 \| good	19.706 \| good	2.166 \| good	3.994 \| good	0.233 \| good
2025-10-20T16:00:00.000Z	22 \| good	3.997 \| good	16.074 \| good	22.377 \| good	2.436 \| good	2.276 \| good	0.241 \| good
2025-10-20T17:00:00.000Z	26 \| good	3.974 \| good	20.138 \| good	28.134 \| good	2.218 \| good	1.946 \| good	0.199 \| good
2025-10-20T18:00:00.000Z	29 \| good	4.47 \| good	19.685 \| good	31.291 \| good	1.842 \| good	2.17 \| good	0.199 \| good
2025-10-20T19:00:00.000Z	32 \| good	4.522 \| good	12.457 \| good	34.611 \| good	1.793 \| good	2.069 \| good	0.218 \| good
2025-10-20T20:00:00.000Z	34 \| good	2.959 \| good	12.432 \| good	37.022 \| good	2.867 \| good	1.942 \| good	0.237 \| good
2025-10-20T21:00:00.000Z	35 \| good	3.268 \| good	15.407 \| good	38.36 \| good	1.557 \| good	1.654 \| good	0.217 \| good
2025-10-20T22:00:00.000Z	35 \| good	2.986 \| good	11.988 \| good	37.628 \| good	0.357 \| good	1.738 \| good	0.237 \| good
2025-10-20T23:00:00.000Z	34 \| good	3.55 \| good	15.968 \| good	37.2 \| good	0.812 \| good	2.98 \| good	0.217 \| good
2025-10-21T00:00:00.000Z	36 \| good	4.04 \| good	15.675 \| good	38.531 \| good	0.493 \| good	2.628 \| good	0.236 \| good
2025-10-21T01:00:00.000Z	32 \| good	5.197 \| good	18.869 \| good	35.483 \| good	0.487 \| good	2.422 \| good	0.217 \| good
2025-10-21T02:00:00.000Z	33 \| good	4.277 \| good	18.599 \| good	35.594 \| good	0.441 \| good	2.786 \| good	0.217 \| good
2025-10-21T03:00:00.000Z	24 \| good	3.566 \| good	15.693 \| good	26.296 \| good	0.262 \| good	2.009 \| good	0.126 \| good
2025-10-21T04:00:00.000Z	27 \| good	3.717 \| good	15.709 \| good	29.138 \| good	0.518 \| good	3.26 \| good	0.217 \| good
2025-10-21T05:00:00.000Z	24 \| good	3.863 \| good	15.115 \| good	26.352 \| good	0.449 \| good	1.726 \| good	0.217 \| good
2025-10-21T06:00:00.000Z	23 \| good	3.416 \| good	14.028 \| good	25.23 \| good	0.409 \| good	1.52 \| good	0.219 \| good
2025-10-21T07:00:00.000Z	27 \| good	4.692 \| good	24.287 \| good	24.738 \| good	0.408 \| good	1.52 \| good	0.182 \| good
2025-10-21T08:00:00.000Z	22 \| good	4.422 \| good	14.748 \| good	23.603 \| good	0.247 \| good	1.714 \| good	0.182 \| good
2025-10-21T09:00:00.000Z	21 \| good	3.391 \| good	14.681 \| good	23.355 \| good	0.273 \| good	2.244 \| good	0.182 \| good
2025-10-21T10:00:00.000Z	22 \| good	4.049 \| good	14.374 \| good	20.459 \| good	0.437 \| good	2.731 \| good	0.155 \| good
2025-10-21T11:00:00.000Z	23 \| good	4.345 \| good	24.85 \| good	18.098 \| good	0.418 \| good	3.514 \| good	0.143 \| good
2025-10-21T12:00:00.000Z	29 \| good	5.205 \| good	30.951 \| good	20.561 \| good	0.425 \| good	4.308 \| good	0.213 \| good
2025-10-21T13:00:00.000Z	27 \| good	5.356 \| good	29.414 \| good	21.694 \| good	0.424 \| good	4.211 \| good	0.239 \| good
2025-10-21T14:00:00.000Z	22 \| good	4.316 \| good	14.897 \| good	16.164 \| good	0.229 \| good	5.392 \| good	0.225 \| good
2025-10-21T15:00:00.000Z	22 \| good	4.044 \| good	20.726 \| good	21.639 \| good	0.187 \| good	2.249 \| good	0.167 \| good
2025-10-21T16:00:00.000Z	22 \| good	2.693 \| good	11.146 \| good	23.641 \| good	0.159 \| good	2.197 \| good	0.171 \| good
2025-10-21T17:00:00.000Z	24 \| good	4.227 \| good	18.652 \| good	26.01 \| good	0.141 \| good	2.131 \| good	0.183 \| good
2025-10-21T18:00:00.000Z	24 \| good	3.581 \| good	8.687 \| good	25.983 \| good	0.141 \| good	2.125 \| good	0.167 \| good
2025-10-21T19:00:00.000Z	21 \| good	3.475 \| good	14.634 \| good	22.956 \| good	0.253 \| good	2.075 \| good	0.196 \| good
2025-10-21T20:00:00.000Z	27 \| good	5.015 \| good	13.227 \| good	22.178 \| good	0.253 \| good	2.156 \| good	0.196 \| good
2025-10-21T21:00:00.000Z	27 \| good	4.593 \| good	14.506 \| good	23.04 \| good	0.111 \| good	2.066 \| good	0.183 \| good
2025-10-21T22:00:00.000Z	21 \| good	1.554 \| good	6.366 \| good	23.284 \| good	0.217 \| good	2.139 \| good	0.183 \| good
2025-10-21T23:00:00.000Z	21 \| good	1.386 \| good	8.964 \| good	22.763 \| good	0.207 \| good	2.18 \| good	0.185 \| good
2025-10-22T00:00:00.000Z	23 \| good	1.941 \| good	6.41 \| good	24.58 \| good	0.22 \| good	2.496 \| good	0.16 \| good
2025-10-22T01:00:00.000Z	21 \| good	1.755 \| good	4.863 \| good	22.89 \| good	0.204 \| good	2.383 \| good	0.14 \| good
2025-10-22T02:00:00.000Z	22 \| good	2.02 \| good	7.632 \| good	23.828 \| good	0.111 \| good	2.018 \| good	0.143 \| good
2025-10-22T03:00:00.000Z	26 \| good	0.308 \| good	1.149 \| good	27.864 \| good	0.04 \| good	0.914 \| good	0.116 \| good
2025-10-22T04:00:00.000Z	22 \| good	2.843 \| good	7.811 \| good	24.072 \| good	0.201 \| good	1.488 \| good	0.152 \| good
2025-10-22T05:00:00.000Z	22 \| good	2.097 \| good	10.945 \| good	24.248 \| good	0.336 \| good	1.422 \| good	0.154 \| good
2025-10-22T06:00:00.000Z	23 \| good	1.676 \| good	7.623 \| good	24.694 \| good	0.39 \| good	1.431 \| good	0.113 \| good
2025-10-22T07:00:00.000Z	23 \| good	2.12 \| good	7.49 \| good	24.828 \| good	0.39 \| good	1.431 \| good	0.138 \| good
2025-10-22T08:00:00.000Z	19 \| good	1.655 \| good	6.356 \| good	20.825 \| good	0.329 \| good	1.322 \| good	0.138 \| good
2025-10-22T09:00:00.000Z	21 \| good	1.628 \| good	6.57 \| good	22.739 \| good	0.399 \| good	1.627 \| good	0.113 \| good
2025-10-22T10:00:00.000Z	20 \| good	1.557 \| good	6.19 \| good	21.805 \| good	0.354 \| good	1.558 \| good	0.126 \| good
2025-10-22T11:00:00.000Z	20 \| good	1.557 \| good	6.19 \| good	21.805 \| good	0.354 \| good	1.558 \| good	0.126 \| good
2025-10-22T12:00:00.000Z	19 \| good	1.456 \| good	5.896 \| good	20.833 \| good	0.094 \| good	1.138 \| good	0.122 \| good
2025-10-22T13:00:00.000Z	19 \| good	1.721 \| good	7 \| good	20.345 \| good	0.098 \| good	1.113 \| good	0.123 \| good
2025-10-22T14:00:00.000Z	19 \| good	1.098 \| good	4.408 \| good	20.916 \| good	0.102 \| good	1.088 \| good	0.124 \| good
2025-10-22T15:00:00.000Z	19 \| good	1.106 \| good	4.408 \| good	20.987 \| good	0.106 \| good	1.063 \| good	0.125 \| good
2025-10-22T16:00:00.000Z	20 \| good	1.384 \| good	5.376 \| good	22.187 \| good	0.089 \| good	0.924 \| good	0.123 \| good
2025-10-22T17:00:00.000Z	22 \| good	2.138 \| good	8.89 \| good	24.277 \| good	0.072 \| good	0.785 \| good	0.121 \| good
2025-10-22T18:00:00.000Z	25 \| good	1.929 \| good	8 \| good	26.874 \| good	0.055 \| good	0.646 \| good	0.118 \| good
2025-10-22T19:00:00.000Z	27 \| good	1.76 \| good	7.091 \| good	28.99 \| good	0.061 \| good	0.647 \| good	0.117 \| good
2025-10-22T20:00:00.000Z	29 \| good	1.122 \| good	4.704 \| good	30.753 \| good	0.067 \| good	0.648 \| good	0.116 \| good
2025-10-22T21:00:00.000Z	30 \| good	0.653 \| good	2.303 \| good	31.701 \| good	0.074 \| good	0.65 \| good	0.115 \| good
2025-10-22T22:00:00.000Z	29 \| good	0.299 \| good	1.014 \| good	30.593 \| good	0.094 \| good	0.927 \| good	0.118 \| good
2025-10-22T23:00:00.000Z	25 \| good	0.52 \| good	1.952 \| good	26.861 \| good	0.115 \| good	1.204 \| good	0.12 \| good
2025-10-23T00:00:00.000Z	20 \| good	0.383 \| good	1.289 \| good	22.46 \| good	0.136 \| good	1.482 \| good	0.123 \| good
2025-10-23T01:00:00.000Z	19 \| good	0.496 \| good	1.894 \| good	21.041 \| good	0.158 \| good	1.676 \| good	0.125 \| good
2025-10-23T02:00:00.000Z	19 \| good	0.566 \| good	2.048 \| good	21.105 \| good	0.18 \| good	1.871 \| good	0.126 \| good
2025-10-23T03:00:00.000Z	18 \| good	0.531 \| good	2.005 \| good	19.123 \| good	0.201 \| good	2.065 \| good	0.128 \| good
2025-10-23T04:00:00.000Z	16 \| good	0.629 \| good	2.018 \| good	17.03 \| good	0.209 \| good	2.195 \| good	0.129 \| good
2025-10-23T05:00:00.000Z	15 \| good	0.678 \| good	2.63 \| good	16.155 \| good	0.216 \| good	2.324 \| good	0.13 \| good
2025-10-23T06:00:00.000Z	14 \| good	1.498 \| good	5.801 \| good	15.285 \| good	0.224 \| good	2.454 \| good	0.131 \| good
2025-10-23T07:00:00.000Z	14 \| good	2.33 \| good	9.657 \| good	14.784 \| good	0.238 \| good	2.509 \| good	0.132 \| good
2025-10-23T08:00:00.000Z	16 \| good	2.678 \| good	10.797 \| good	12.988 \| good	0.253 \| good	2.564 \| good	0.133 \| good
2025-10-23T09:00:00.000Z	16 \| good	2.932 \| good	11.99 \| good	11.412 \| good	0.267 \| good	2.62 \| good	0.134 \| good
2025-10-23T10:00:00.000Z	22 \| good	4.33 \| good	18.979 \| good	12.524 \| good	0.287 \| good	2.794 \| good	0.136 \| good
2025-10-23T11:00:00.000Z	22 \| good	4.236 \| good	18.89 \| good	10.851 \| good	0.306 \| good	2.967 \| good	0.138 \| good
2025-10-23T12:00:00.000Z	27 \| good	4.585 \| good	19.922 \| good	9.076 \| good	0.326 \| good	3.141 \| good	0.14 \| good
2025-10-23T13:00:00.000Z	27 \| good	5.325 \| good	22.929 \| good	10.311 \| good	0.347 \| good	2.874 \| good	0.141 \| good
2025-10-23T14:00:00.000Z	27 \| good	5.214 \| good	22.638 \| good	14.75 \| good	0.367 \| good	2.606 \| good	0.143 \| good
2025-10-23T15:00:00.000Z	27 \| good	5.008 \| good	21.549 \| good	19.523 \| good	0.388 \| good	2.339 \| good	0.145 \| good
2025-10-23T16:00:00.000Z	27 \| good	5.457 \| good	23.548 \| good	23.73 \| good	0.356 \| good	1.806 \| good	0.137 \| good
2025-10-23T17:00:00.000Z	27 \| good	5.009 \| good	21.618 \| good	27.102 \| good	0.324 \| good	1.274 \| good	0.13 \| good
2025-10-23T18:00:00.000Z	33 \| good	5.652 \| good	24.464 \| good	30.043 \| good	0.292 \| good	0.741 \| good	0.123 \| good
2025-10-23T19:00:00.000Z	30 \| good	4.901 \| good	21.287 \| good	32.383 \| good	0.295 \| good	0.714 \| good	0.122 \| good
2025-10-23T20:00:00.000Z	30 \| good	3.123 \| good	13.348 \| good	31.794 \| good	0.299 \| good	0.687 \| good	0.121 \| good
2025-10-23T21:00:00.000Z	30 \| good	2.078 \| good	8.434 \| good	31.561 \| good	0.303 \| good	0.66 \| good	0.121 \| good
2025-10-23T22:00:00.000Z	26 \| good	1.724 \| good	7.087 \| good	28.41 \| good	0.295 \| good	1.252 \| good	0.126 \| good
2025-10-23T23:00:00.000Z	21 \| good	2.128 \| good	8.765 \| good	23.417 \| good	0.287 \| good	1.843 \| good	0.131 \| good
2025-10-24T00:00:00.000Z	19 \| good	2.8 \| good	11.553 \| good	19.932 \| good	0.279 \| good	2.435 \| good	0.136 \| good
2025-10-24T01:00:00.000Z	17 \| good	0.839 \| good	3.037 \| good	18.496 \| good	0.283 \| good	2.849 \| good	0.14 \| good
2025-10-24T02:00:00.000Z	18 \| good	0.923 \| good	3.399 \| good	19.141 \| good	0.287 \| good	3.262 \| good	0.143 \| good
2025-10-24T03:00:00.000Z	18 \| good	1.173 \| good	4.511 \| good	18.851 \| good	0.291 \| good	3.676 \| good	0.147 \| good
2025-10-24T04:00:00.000Z	16 \| good	1.448 \| good	5.939 \| good	17.347 \| good	0.295 \| good	3.979 \| good	0.149 \| good
2025-10-24T05:00:00.000Z	27 \| good	4.73 \| good	20.583 \| good	16.922 \| good	0.3 \| good	4.281 \| good	0.15 \| good
2025-10-24T06:00:00.000Z	33 \| good	5.523 \| good	5.689 \| good	19.042 \| good	0.305 \| good	4.588 \| good	0.152 \| good
2025-10-24T07:00:00.000Z	16 \| good	2.537 \| good	10.327 \| good	16.626 \| good	0.305 \| good	4.772 \| good	0.152 \| good
2025-10-24T08:00:00.000Z	16 \| good	3.138 \| good	13.392 \| good	14.97 \| good	0.306 \| good	4.96 \| good	0.152 \| good
2025-10-24T09:00:00.000Z	33 \| good	6.329 \| good	27.897 \| good	13.674 \| good	0.308 \| good	5.148 \| good	0.153 \| good
2025-10-24T10:00:00.000Z	33 \| good	6.135 \| good	27.28 \| good	13.093 \| good	0.315 \| good	5.461 \| good	0.155 \| good
2025-10-24T11:00:00.000Z	38 \| good	7.121 \| good	31.39 \| good	11.899 \| good	0.323 \| good	5.775 \| good	0.157 \| good

Real-time air quality index in Dubuque, Iowa today

Common air pollutants in Dubuque, Iowa

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Dubuque, Iowa air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Platteville, Wisconsin

Clinton, Iowa

Monroe, Wisconsin

Freeport, Illinois

Marion, Iowa

Cedar Rapids, Iowa

How accurate is Iowa, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Dubuque, Iowa updated?

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

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

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

Which pollutant is found most often in Dubuque, Iowa?

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

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

What are the current PM10 levels at Dubuque, Iowa?

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

What are the current PM₁₀ levels at Dubuque, Iowa?

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

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

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