What are the current PM10 levels at Dubuque, Iowa?

The current PM10 levels in Dubuque, Iowa are 80.437 μg/m3.

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

The current sulfur dioxide (SO2) levels in Dubuque, Iowa are 0.502 ppb.

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

The current ozone (O3) levels at Dubuque, Iowa is 19.102 ppm.

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

The current nitrogen dioxide (NO2) levels at Dubuque, Iowa is 5.268 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 22.162 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)

Moderate

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)

22.16 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

80.44 μg/m³

155

255

425

605+

Ozone (O₃)

19.10 ppb

201

201+

Sulfur Dioxide (SO₂)

0.50 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.27 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 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
2026-03-04T09:00:00.000Z	71 \| moderate	19.877 \| fine	64.709 \| fine	16.807 \| good	0.431 \| good	16.562 \| good	0.329 \| good
2026-03-04T10:00:00.000Z	75 \| moderate	21.83 \| fine	92.669 \| fine	16.144 \| good	0.249 \| good	15.421 \| good	0.305 \| good
2026-03-04T11:00:00.000Z	73 \| moderate	21.094 \| fine	54.007 \| good	12.883 \| good	0.26 \| good	7.639 \| good	0.285 \| good
2026-03-04T12:00:00.000Z	75 \| moderate	22.438 \| fine	96.464 \| fine	13.927 \| good	0.845 \| good	7.723 \| good	0.273 \| good
2026-03-04T13:00:00.000Z	71 \| moderate	19.883 \| fine	62.341 \| fine	18.998 \| good	0.713 \| good	9.486 \| good	0.273 \| good
2026-03-04T14:00:00.000Z	81 \| moderate	24.842 \| fine	100.064 \| fine	19.812 \| good	0.386 \| good	7.343 \| good	0.323 \| good
2026-03-04T15:00:00.000Z	73 \| moderate	21.369 \| fine	97.444 \| fine	23.747 \| good	0.218 \| good	7.631 \| good	0.277 \| good
2026-03-04T16:00:00.000Z	71 \| moderate	20.442 \| fine	41.878 \| good	24.381 \| good	0.29 \| good	7.289 \| good	0.228 \| good
2026-03-04T17:00:00.000Z	66 \| moderate	17.201 \| fine	67.509 \| fine	25.984 \| good	0.289 \| good	6.395 \| good	0.197 \| good
2026-03-04T18:00:00.000Z	67 \| moderate	18.276 \| fine	65.861 \| fine	21.669 \| good	0.256 \| good	8.553 \| good	0.197 \| good
2026-03-04T19:00:00.000Z	66 \| moderate	17.418 \| fine	71.27 \| fine	27.928 \| good	0.296 \| good	7.354 \| good	0.197 \| good
2026-03-04T20:00:00.000Z	62 \| moderate	14.758 \| fine	55.792 \| fine	26.223 \| good	0.324 \| good	7.335 \| good	0.197 \| good
2026-03-04T21:00:00.000Z	64 \| moderate	15.765 \| fine	49.915 \| good	30.503 \| good	0.279 \| good	6.204 \| good	0.181 \| good
2026-03-04T22:00:00.000Z	58 \| moderate	13.147 \| fine	49.5 \| good	27.476 \| good	0.295 \| good	6.279 \| good	0.239 \| good
2026-03-04T23:00:00.000Z	66 \| moderate	17.326 \| fine	83.222 \| fine	33.201 \| good	0.447 \| good	8.631 \| good	0.197 \| good
2026-03-05T00:00:00.000Z	64 \| moderate	15.969 \| fine	68.796 \| fine	36.283 \| good	0.252 \| good	9.053 \| good	0.273 \| good
2026-03-05T01:00:00.000Z	56 \| moderate	12.201 \| fine	44.742 \| good	27.142 \| good	0.244 \| good	9.923 \| good	0.258 \| good
2026-03-05T02:00:00.000Z	60 \| moderate	13.911 \| fine	47.911 \| good	25.756 \| good	0.241 \| good	10.105 \| good	0.258 \| good
2026-03-05T03:00:00.000Z	66 \| moderate	16.833 \| fine	74.984 \| fine	26.531 \| good	1.486 \| good	5.385 \| good	0.247 \| good
2026-03-05T04:00:00.000Z	62 \| moderate	14.655 \| fine	29.152 \| good	13.021 \| good	0.266 \| good	9.867 \| good	0.269 \| good
2026-03-05T05:00:00.000Z	67 \| moderate	17.855 \| fine	39.619 \| good	11.586 \| good	0.17 \| good	7.111 \| good	0.269 \| good
2026-03-05T06:00:00.000Z	67 \| moderate	17.714 \| fine	53.042 \| good	11.452 \| good	0.176 \| good	8.186 \| good	0.269 \| good
2026-03-05T07:00:00.000Z	73 \| moderate	20.91 \| fine	36.757 \| good	13.003 \| good	0.176 \| good	9.467 \| good	0.293 \| good
2026-03-05T08:00:00.000Z	81 \| moderate	24.575 \| fine	68.213 \| fine	12.14 \| good	0.249 \| good	7.381 \| good	0.328 \| good
2026-03-05T09:00:00.000Z	75 \| moderate	22.102 \| fine	69.592 \| fine	10.529 \| good	0.212 \| good	6.09 \| good	0.328 \| good
2026-03-05T10:00:00.000Z	79 \| moderate	24.094 \| fine	72.774 \| fine	8.321 \| good	0.244 \| good	7.596 \| good	0.305 \| good
2026-03-05T11:00:00.000Z	77 \| moderate	22.62 \| fine	74.206 \| fine	13.278 \| good	0.247 \| good	8.996 \| good	0.305 \| good
2026-03-05T12:00:00.000Z	75 \| moderate	22.383 \| fine	58.467 \| fine	8.329 \| good	0.231 \| good	8.832 \| good	0.293 \| good
2026-03-05T13:00:00.000Z	77 \| moderate	22.742 \| fine	69.861 \| fine	11.528 \| good	0.201 \| good	8.68 \| good	0.293 \| good
2026-03-05T14:00:00.000Z	79 \| moderate	23.565 \| fine	57.4 \| fine	13.176 \| good	0.244 \| good	10.914 \| good	0.393 \| good
2026-03-05T15:00:00.000Z	69 \| moderate	19.116 \| fine	55.524 \| fine	10.977 \| good	0.305 \| good	5.194 \| good	0.366 \| good
2026-03-05T16:00:00.000Z	77 \| moderate	23.024 \| fine	59.608 \| fine	13.803 \| good	0.24 \| good	5.004 \| good	0.281 \| good
2026-03-05T17:00:00.000Z	79 \| moderate	23.934 \| fine	80.097 \| fine	21.742 \| good	0.353 \| good	5.365 \| good	0.281 \| good
2026-03-05T18:00:00.000Z	66 \| moderate	16.871 \| fine	78.047 \| fine	14.801 \| good	0.477 \| good	5.686 \| good	0.269 \| good
2026-03-05T19:00:00.000Z	60 \| moderate	13.764 \| fine	59.502 \| fine	18.339 \| good	0.551 \| good	8.102 \| good	0.258 \| good
2026-03-05T20:00:00.000Z	58 \| moderate	13.41 \| fine	48.024 \| good	17.504 \| good	0.973 \| good	8.095 \| good	0.258 \| good
2026-03-05T21:00:00.000Z	66 \| moderate	16.563 \| fine	49.873 \| good	24.388 \| good	2.182 \| good	8.661 \| good	0.282 \| good
2026-03-05T22:00:00.000Z	73 \| moderate	21.013 \| fine	80.482 \| fine	25.101 \| good	2.319 \| good	7.791 \| good	0.318 \| good
2026-03-05T23:00:00.000Z	69 \| moderate	19.108 \| fine	77.009 \| fine	27.84 \| good	1.634 \| good	8.932 \| good	0.368 \| good
2026-03-06T00:00:00.000Z	71 \| moderate	20.13 \| fine	79.803 \| fine	18.442 \| good	1.074 \| good	9.415 \| good	0.322 \| good
2026-03-06T01:00:00.000Z	60 \| moderate	14.401 \| fine	44.51 \| good	18.876 \| good	0.743 \| good	9.898 \| good	0.306 \| good
2026-03-06T02:00:00.000Z	64 \| moderate	15.841 \| fine	62.66 \| fine	12.081 \| good	0.574 \| good	9.39 \| good	0.309 \| good
2026-03-06T03:00:00.000Z	62 \| moderate	15.018 \| fine	66.81 \| fine	26.264 \| good	0.824 \| good	6.318 \| good	0.272 \| good
2026-03-06T04:00:00.000Z	64 \| moderate	16.235 \| fine	45.186 \| good	17.423 \| good	0.588 \| good	6.415 \| good	0.326 \| good
2026-03-06T05:00:00.000Z	66 \| moderate	17.26 \| fine	58.468 \| fine	16.647 \| good	0.655 \| good	6.665 \| good	0.283 \| good
2026-03-06T06:00:00.000Z	69 \| moderate	19.115 \| fine	68.401 \| fine	17.108 \| good	0.5 \| good	7.037 \| good	0.279 \| good
2026-03-06T07:00:00.000Z	75 \| moderate	22.162 \| fine	80.437 \| fine	19.102 \| good	0.502 \| good	5.268 \| good	0.267 \| good
2026-03-06T08:00:00.000Z	75 \| moderate	22.162 \| fine	80.437 \| fine	19.102 \| good	0.502 \| good	5.268 \| good	0.267 \| good
2026-03-06T08:00:00.000Z	67 \| moderate	17.504 \| fine	77.138 \| fine	21.691 \| good	0.379 \| good	4.79 \| good	0.25 \| good
2026-03-06T09:00:00.000Z	67 \| moderate	18.416 \| fine	81.611 \| fine	21.385 \| good	0.299 \| good	4.254 \| good	0.241 \| good
2026-03-06T10:00:00.000Z	67 \| moderate	18.025 \| fine	79.922 \| fine	20.34 \| good	0.343 \| good	4.008 \| good	0.232 \| good
2026-03-06T11:00:00.000Z	69 \| moderate	18.669 \| fine	82.297 \| fine	20.662 \| good	0.387 \| good	3.762 \| good	0.223 \| good
2026-03-06T12:00:00.000Z	60 \| moderate	13.539 \| fine	60.858 \| fine	23.088 \| good	0.432 \| good	3.517 \| good	0.214 \| good
2026-03-06T13:00:00.000Z	54 \| moderate	10.644 \| good	46.957 \| good	27.099 \| good	0.463 \| good	4.038 \| good	0.207 \| good
2026-03-06T14:00:00.000Z	49 \| good	8.851 \| good	39.081 \| good	30.42 \| good	0.494 \| good	4.559 \| good	0.201 \| good
2026-03-06T15:00:00.000Z	44 \| good	8.216 \| good	35.947 \| good	29.452 \| good	0.526 \| good	5.08 \| good	0.195 \| good
2026-03-06T16:00:00.000Z	33 \| good	6.048 \| good	27.065 \| good	30.729 \| good	0.441 \| good	4.205 \| good	0.176 \| good
2026-03-06T17:00:00.000Z	31 \| good	4.731 \| good	20.388 \| good	33.146 \| good	0.356 \| good	3.33 \| good	0.158 \| good
2026-03-06T18:00:00.000Z	33 \| good	5.508 \| good	23.462 \| good	35.818 \| good	0.272 \| good	2.455 \| good	0.14 \| good
2026-03-06T19:00:00.000Z	36 \| good	5.941 \| good	26.204 \| good	38.516 \| good	0.239 \| good	1.96 \| good	0.131 \| good
2026-03-06T20:00:00.000Z	37 \| good	3.42 \| good	14.949 \| good	40.473 \| good	0.207 \| good	1.464 \| good	0.123 \| good
2026-03-06T21:00:00.000Z	39 \| good	3.277 \| good	14.434 \| good	41.931 \| good	0.175 \| good	0.968 \| good	0.115 \| good
2026-03-06T22:00:00.000Z	38 \| good	3.853 \| good	16.696 \| good	41.342 \| good	0.185 \| good	1.143 \| good	0.116 \| good
2026-03-06T23:00:00.000Z	37 \| good	4.453 \| good	19.414 \| good	40.169 \| good	0.195 \| good	1.317 \| good	0.118 \| good
2026-03-07T00:00:00.000Z	38 \| good	7.087 \| good	31.224 \| good	36.705 \| good	0.205 \| good	1.491 \| good	0.12 \| good
2026-03-07T01:00:00.000Z	32 \| good	5.147 \| good	22.067 \| good	35.412 \| good	0.22 \| good	1.696 \| good	0.121 \| good
2026-03-07T02:00:00.000Z	31 \| good	5.03 \| good	21.624 \| good	33.737 \| good	0.234 \| good	1.9 \| good	0.122 \| good
2026-03-07T03:00:00.000Z	31 \| good	5.386 \| good	23.143 \| good	33.221 \| good	0.248 \| good	2.105 \| good	0.124 \| good
2026-03-07T04:00:00.000Z	29 \| good	5.408 \| good	23.253 \| good	31.053 \| good	0.234 \| good	1.959 \| good	0.121 \| good
2026-03-07T05:00:00.000Z	29 \| good	4.688 \| good	20.531 \| good	30.613 \| good	0.22 \| good	1.814 \| good	0.119 \| good
2026-03-07T06:00:00.000Z	30 \| good	3.993 \| good	17.247 \| good	31.712 \| good	0.206 \| good	1.668 \| good	0.116 \| good
2026-03-07T07:00:00.000Z	29 \| good	5.281 \| good	22.89 \| good	30.972 \| good	0.169 \| good	1.38 \| good	0.112 \| good
2026-03-07T08:00:00.000Z	33 \| good	5.527 \| good	23.696 \| good	30.437 \| good	0.133 \| good	1.091 \| good	0.108 \| good
2026-03-07T09:00:00.000Z	30 \| good	4.524 \| good	19.697 \| good	32.266 \| good	0.096 \| good	0.803 \| good	0.105 \| good
2026-03-07T10:00:00.000Z	34 \| good	4.148 \| good	18.247 \| good	36.857 \| good	0.129 \| good	1.542 \| good	0.131 \| good
2026-03-07T11:00:00.000Z	33 \| good	5.401 \| good	23.203 \| good	35.846 \| good	0.163 \| good	2.281 \| good	0.158 \| good
2026-03-07T12:00:00.000Z	44 \| good	7.615 \| good	33.265 \| good	32.48 \| good	0.196 \| good	3.02 \| good	0.184 \| good
2026-03-07T13:00:00.000Z	49 \| good	8.756 \| good	38.371 \| good	28.618 \| good	0.215 \| good	2.485 \| good	0.186 \| good
2026-03-07T14:00:00.000Z	52 \| moderate	9.981 \| good	44.552 \| good	23.67 \| good	0.234 \| good	1.95 \| good	0.187 \| good
2026-03-07T15:00:00.000Z	49 \| good	9.347 \| good	41.802 \| good	24.612 \| good	0.254 \| good	1.415 \| good	0.188 \| good
2026-03-07T16:00:00.000Z	44 \| good	8.319 \| good	36.877 \| good	25.518 \| good	0.209 \| good	1.127 \| good	0.18 \| good
2026-03-07T17:00:00.000Z	44 \| good	7.995 \| good	35.045 \| good	25.899 \| good	0.164 \| good	0.839 \| good	0.172 \| good
2026-03-07T18:00:00.000Z	49 \| good	9.006 \| good	39.817 \| good	28.074 \| good	0.12 \| good	0.552 \| good	0.164 \| good
2026-03-07T19:00:00.000Z	49 \| good	9.283 \| good	41.336 \| good	30.273 \| good	0.112 \| good	0.51 \| good	0.16 \| good
2026-03-07T20:00:00.000Z	44 \| good	7.847 \| good	34.286 \| good	33.556 \| good	0.104 \| good	0.469 \| good	0.157 \| good
2026-03-07T21:00:00.000Z	34 \| good	6.485 \| good	28.828 \| good	36.584 \| good	0.096 \| good	0.428 \| good	0.154 \| good
2026-03-07T22:00:00.000Z	38 \| good	6.523 \| good	28.965 \| good	40.853 \| good	0.104 \| good	0.695 \| good	0.153 \| good
2026-03-07T23:00:00.000Z	39 \| good	5.243 \| good	22.669 \| good	41.727 \| good	0.111 \| good	0.962 \| good	0.152 \| good
2026-03-08T00:00:00.000Z	38 \| good	6.904 \| good	30.699 \| good	37.386 \| good	0.119 \| good	1.228 \| good	0.151 \| good
2026-03-08T01:00:00.000Z	34 \| good	5.64 \| good	24.413 \| good	36.58 \| good	0.128 \| good	1.503 \| good	0.151 \| good
2026-03-08T02:00:00.000Z	33 \| good	6.368 \| good	28.667 \| good	35.502 \| good	0.137 \| good	1.778 \| good	0.152 \| good
2026-03-08T03:00:00.000Z	38 \| good	6.845 \| good	30.301 \| good	34.424 \| good	0.146 \| good	2.053 \| good	0.153 \| good
2026-03-08T04:00:00.000Z	38 \| good	7.174 \| good	31.669 \| good	31.438 \| good	0.157 \| good	2.031 \| good	0.151 \| good
2026-03-08T05:00:00.000Z	38 \| good	6.94 \| good	30.703 \| good	30.555 \| good	0.168 \| good	2.01 \| good	0.15 \| good
2026-03-08T06:00:00.000Z	28 \| good	2.732 \| good	3.035 \| good	30.498 \| good	0.179 \| good	1.982 \| good	0.148 \| good
2026-03-08T07:00:00.000Z	49 \| good	9.245 \| good	41.32 \| good	28.89 \| good	0.209 \| good	1.891 \| good	0.147 \| good

Dubuque

Empower business decisions with accurate air quality data

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

0.26ppm

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 08:00:00 on 2026-03-05.

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 2026-03-05.

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

The real-time air quality index in Dubuque, Iowa is 75, currently categorized as Moderate.

Which pollutant is found most often in Dubuque, Iowa?

The most common pollutant in Dubuque, Iowa is PM2.5.

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 22.162 μg/m³.

What are the current PM₁₀ levels at Dubuque, Iowa?

The current PM₁₀ levels in Dubuque, Iowa are 80.437 μg/m³.

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

The current carbon monoxide (CO) level in Dubuque, Iowa is 0.267 ppm.

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

The current sulfur dioxide (SO₂) levels in Dubuque, Iowa are 0.502 ppb.

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

The current ozone (O₃) levels at Dubuque, Iowa is 19.102 ppm.

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

The current nitrogen dioxide (NO₂) levels at Dubuque, Iowa is 5.268 ppb.

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