What are the current PM10 levels at Dubuque, Iowa?

The current PM10 levels in Dubuque, Iowa are 47.601 μg/m3.

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

The current sulfur dioxide (SO2) levels in Dubuque, Iowa are 0.724 ppb.

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

The current ozone (O3) levels at Dubuque, Iowa is 38.675 ppm.

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

The current nitrogen dioxide (NO2) levels at Dubuque, Iowa is 3.43 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 11.599 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)

11.60 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

47.60 μg/m³

155

255

425

605+

Ozone (O₃)

38.67 ppb

201

201+

Sulfur Dioxide (SO₂)

0.72 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.43 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 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
2026-10-20T22:00:00.000Z	42 \| good	6.696 \| good	21.481 \| good	44.988 \| good	0.453 \| good	2.996 \| good	0.215 \| good
2026-10-20T23:00:00.000Z	41 \| good	5.826 \| good	28.274 \| good	44.24 \| good	0.489 \| good	4.771 \| good	0.215 \| good
2026-10-21T00:00:00.000Z	44 \| good	7.636 \| good	41.048 \| good	40.499 \| good	0.386 \| good	3.568 \| good	0.311 \| good
2026-10-21T01:00:00.000Z	34 \| good	6.055 \| good	26.262 \| good	36.883 \| good	0.209 \| good	5.594 \| good	0.311 \| good
2026-10-21T02:00:00.000Z	33 \| good	5.138 \| good	19.296 \| good	36.07 \| good	0.156 \| good	7.135 \| good	0.298 \| good
2026-10-21T03:00:00.000Z	49 \| good	9.126 \| good	40.458 \| good	21.986 \| good	0.775 \| good	4.706 \| good	0.16 \| good
2026-10-21T04:00:00.000Z	49 \| good	8.507 \| good	48.897 \| good	22.485 \| good	0.189 \| good	7.909 \| good	0.245 \| good
2026-10-21T05:00:00.000Z	58 \| moderate	12.606 \| fine	64.001 \| fine	19.192 \| good	0.274 \| good	6.904 \| good	0.272 \| good
2026-10-21T06:00:00.000Z	56 \| moderate	12.155 \| fine	50.287 \| good	19.096 \| good	0.182 \| good	5.583 \| good	0.218 \| good
2026-10-21T07:00:00.000Z	54 \| moderate	10.884 \| good	49.431 \| good	14.862 \| good	0.189 \| good	6.178 \| good	0.23 \| good
2026-10-21T08:00:00.000Z	47 \| good	8.233 \| good	51.27 \| good	25.304 \| good	0.17 \| good	6.259 \| good	0.203 \| good
2026-10-21T09:00:00.000Z	38 \| good	7.368 \| good	33.107 \| good	18.699 \| good	0.169 \| good	7.01 \| good	0.203 \| good
2026-10-21T10:00:00.000Z	59 \| moderate	10.182 \| good	71.321 \| fine	14.176 \| good	0.187 \| good	6.303 \| good	0.23 \| good
2026-10-21T11:00:00.000Z	56 \| moderate	9.865 \| good	65.853 \| fine	17.937 \| good	0.195 \| good	8.508 \| good	0.26 \| good
2026-10-21T12:00:00.000Z	33 \| good	6.498 \| good	31.966 \| good	21.878 \| good	0.234 \| good	8.891 \| good	0.302 \| good
2026-10-21T13:00:00.000Z	33 \| good	6.131 \| good	29.485 \| good	18.38 \| good	0.233 \| good	8.957 \| good	0.302 \| good
2026-10-21T14:00:00.000Z	54 \| moderate	11.427 \| good	47.922 \| good	15.252 \| good	0.291 \| good	7.937 \| good	0.405 \| good
2026-10-21T15:00:00.000Z	58 \| moderate	13.193 \| fine	54.976 \| good	19.497 \| good	0.328 \| good	6.352 \| good	0.321 \| good
2026-10-21T16:00:00.000Z	54 \| moderate	10.545 \| good	42.208 \| good	26.132 \| good	0.383 \| good	6.595 \| good	0.245 \| good
2026-10-21T17:00:00.000Z	52 \| moderate	9.964 \| good	44.054 \| good	24.716 \| good	0.547 \| good	8.036 \| good	0.272 \| good
2026-10-21T18:00:00.000Z	56 \| moderate	11.667 \| good	46.359 \| good	32.254 \| good	0.949 \| good	5.948 \| good	0.23 \| good
2026-10-21T19:00:00.000Z	52 \| moderate	9.883 \| good	38.498 \| good	36.407 \| good	0.692 \| good	5.075 \| good	0.23 \| good
2026-10-21T20:00:00.000Z	52 \| moderate	9.845 \| good	45.668 \| good	40.282 \| good	0.904 \| good	4.364 \| good	0.242 \| good
2026-10-21T21:00:00.000Z	49 \| good	9.338 \| good	40.751 \| good	41.249 \| good	0.901 \| good	4.602 \| good	0.23 \| good
2026-10-21T22:00:00.000Z	52 \| moderate	9.81 \| good	44.338 \| good	44.862 \| good	0.855 \| good	3.938 \| good	0.23 \| good
2026-10-21T23:00:00.000Z	49 \| good	8.632 \| good	34.266 \| good	45.905 \| good	0.544 \| good	2.678 \| good	0.23 \| good
2026-10-22T00:00:00.000Z	58 \| moderate	12.542 \| fine	62.13 \| fine	45.659 \| good	0.308 \| good	2.979 \| good	0.311 \| good
2026-10-22T01:00:00.000Z	44 \| good	8.435 \| good	34.606 \| good	41.915 \| good	0.239 \| good	3.245 \| good	0.431 \| good
2026-10-22T02:00:00.000Z	52 \| moderate	9.556 \| good	36.757 \| good	33.12 \| good	0.205 \| good	5.555 \| good	0.416 \| good
2026-10-22T03:00:00.000Z	38 \| good	6.763 \| good	29.992 \| good	25.864 \| good	0.436 \| good	5.122 \| good	0.169 \| good
2026-10-22T04:00:00.000Z	56 \| moderate	12.497 \| fine	49.218 \| good	24.43 \| good	0.134 \| good	3.888 \| good	0.419 \| good
2026-10-22T05:00:00.000Z	62 \| moderate	14.778 \| fine	46.44 \| good	24.281 \| good	0.151 \| good	3.46 \| good	0.434 \| good
2026-10-22T06:00:00.000Z	64 \| moderate	15.782 \| fine	64.474 \| fine	17.691 \| good	0.151 \| good	2.985 \| good	0.649 \| good
2026-10-22T07:00:00.000Z	66 \| moderate	16.603 \| fine	71.158 \| fine	22.7 \| good	0.151 \| good	2.289 \| good	0.625 \| good
2026-10-22T08:00:00.000Z	64 \| moderate	15.842 \| fine	62.222 \| fine	20.897 \| good	0.226 \| good	2.652 \| good	0.433 \| good
2026-10-22T09:00:00.000Z	64 \| moderate	16.488 \| fine	57.95 \| fine	25.298 \| good	0.149 \| good	2.044 \| good	0.433 \| good
2026-10-22T10:00:00.000Z	62 \| moderate	15.37 \| fine	59.687 \| fine	19.233 \| good	0.187 \| good	6.957 \| good	0.391 \| good
2026-10-22T11:00:00.000Z	62 \| moderate	15.383 \| fine	60.079 \| fine	19.318 \| good	0.174 \| good	8.702 \| good	0.534 \| good
2026-10-22T12:00:00.000Z	62 \| moderate	15.176 \| fine	59.269 \| fine	11.565 \| good	0.14 \| good	7.108 \| good	0.578 \| good
2026-10-22T13:00:00.000Z	62 \| moderate	14.517 \| fine	55.914 \| fine	15.479 \| good	0.14 \| good	9.896 \| good	0.458 \| good
2026-10-22T14:00:00.000Z	71 \| moderate	20.216 \| fine	69.489 \| fine	14.818 \| good	0.236 \| good	7.215 \| good	0.503 \| good
2026-10-22T15:00:00.000Z	99 \| moderate	35.384 \| fine	47.051 \| good	15.679 \| good	0.191 \| good	6.667 \| good	0.523 \| good
2026-10-22T16:00:00.000Z	62 \| moderate	15.22 \| fine	62.981 \| fine	21.264 \| good	0.408 \| good	9.663 \| good	0.311 \| good
2026-10-22T17:00:00.000Z	62 \| moderate	15.306 \| fine	51.767 \| good	32.799 \| good	0.527 \| good	7.928 \| good	0.284 \| good
2026-10-22T18:00:00.000Z	67 \| moderate	18.088 \| fine	39.621 \| good	37.487 \| good	0.468 \| good	6.1 \| good	0.227 \| good
2026-10-22T19:00:00.000Z	62 \| moderate	15.078 \| fine	38.597 \| good	42.269 \| good	0.714 \| good	3.522 \| good	0.227 \| good
2026-10-22T20:00:00.000Z	58 \| moderate	13.233 \| fine	55.964 \| fine	35.379 \| good	0.929 \| good	3.082 \| good	0.227 \| good
2026-10-22T21:00:00.000Z	56 \| moderate	11.599 \| good	47.601 \| good	38.675 \| good	0.724 \| good	3.43 \| good	0.242 \| good
2026-10-22T21:00:00.000Z	56 \| moderate	11.599 \| good	47.601 \| good	38.675 \| good	0.724 \| good	3.43 \| good	0.242 \| good
2026-10-22T22:00:00.000Z	42 \| good	4.746 \| good	20.784 \| good	45.035 \| good	0.382 \| good	1.079 \| good	0.141 \| good
2026-10-22T23:00:00.000Z	36 \| good	4.383 \| good	19 \| good	38.549 \| good	0.37 \| good	2.118 \| good	0.149 \| good
2026-10-23T00:00:00.000Z	31 \| good	4.004 \| good	17.566 \| good	33.863 \| good	0.376 \| good	3.173 \| good	0.159 \| good
2026-10-23T01:00:00.000Z	33 \| good	5.902 \| good	26.066 \| good	30.383 \| good	0.391 \| good	3.702 \| good	0.163 \| good
2026-10-23T02:00:00.000Z	33 \| good	6.484 \| good	28.837 \| good	30.099 \| good	0.404 \| good	4.095 \| good	0.167 \| good
2026-10-23T03:00:00.000Z	38 \| good	6.616 \| good	29.276 \| good	27.925 \| good	0.412 \| good	4.418 \| good	0.17 \| good
2026-10-23T04:00:00.000Z	38 \| good	6.976 \| good	31.023 \| good	27.292 \| good	0.416 \| good	4.649 \| good	0.173 \| good
2026-10-23T05:00:00.000Z	38 \| good	7.009 \| good	30.894 \| good	26.914 \| good	0.416 \| good	4.72 \| good	0.176 \| good
2026-10-23T06:00:00.000Z	33 \| good	6.038 \| good	26.368 \| good	26.526 \| good	0.42 \| good	4.667 \| good	0.178 \| good
2026-10-23T07:00:00.000Z	33 \| good	6.066 \| good	27.045 \| good	24.504 \| good	0.44 \| good	4.586 \| good	0.18 \| good
2026-10-23T08:00:00.000Z	33 \| good	6.095 \| good	27.273 \| good	22.179 \| good	0.477 \| good	4.496 \| good	0.182 \| good
2026-10-23T09:00:00.000Z	38 \| good	6.661 \| good	29.633 \| good	20.773 \| good	0.524 \| good	4.42 \| good	0.184 \| good
2026-10-23T10:00:00.000Z	44 \| good	8.054 \| good	35.187 \| good	19.988 \| good	0.57 \| good	4.364 \| good	0.186 \| good
2026-10-23T11:00:00.000Z	44 \| good	7.868 \| good	34.382 \| good	19.211 \| good	0.604 \| good	4.365 \| good	0.188 \| good
2026-10-23T12:00:00.000Z	49 \| good	9.051 \| good	40.223 \| good	18.118 \| good	0.629 \| good	4.538 \| good	0.191 \| good
2026-10-23T13:00:00.000Z	52 \| moderate	9.628 \| good	42.894 \| good	17.316 \| good	0.642 \| good	5.041 \| good	0.196 \| good
2026-10-23T14:00:00.000Z	49 \| good	9.05 \| good	40.06 \| good	21.734 \| good	0.621 \| good	4.362 \| good	0.201 \| good
2026-10-23T15:00:00.000Z	52 \| moderate	10.43 \| good	46.414 \| good	28.811 \| good	0.671 \| good	3.704 \| good	0.2 \| good
2026-10-23T16:00:00.000Z	54 \| moderate	10.676 \| good	47.416 \| good	36.047 \| good	0.725 \| good	3.062 \| good	0.196 \| good
2026-10-23T17:00:00.000Z	54 \| moderate	11.455 \| good	50.896 \| good	44.504 \| good	0.812 \| good	2.237 \| good	0.186 \| good
2026-10-23T18:00:00.000Z	56 \| moderate	11.801 \| good	52 \| good	50.468 \| good	0.918 \| good	1.457 \| good	0.174 \| good
2026-10-23T19:00:00.000Z	54 \| moderate	11.284 \| good	49.925 \| good	54.543 \| good	0.94 \| good	0.912 \| good	0.165 \| good
2026-10-23T20:00:00.000Z	56 \| moderate	12.317 \| fine	55.644 \| fine	53.959 \| good	0.881 \| good	0.773 \| good	0.163 \| good
2026-10-23T21:00:00.000Z	56 \| moderate	11.767 \| good	52.435 \| good	49.642 \| good	0.836 \| good	0.799 \| good	0.163 \| good
2026-10-23T22:00:00.000Z	58 \| moderate	13.398 \| fine	60.236 \| fine	43.833 \| good	0.791 \| good	1.112 \| good	0.166 \| good
2026-10-23T23:00:00.000Z	62 \| moderate	14.966 \| fine	66.236 \| fine	38.392 \| good	0.766 \| good	1.722 \| good	0.171 \| good
2026-10-24T00:00:00.000Z	62 \| moderate	14.777 \| fine	66.236 \| fine	37.643 \| good	0.765 \| good	2.292 \| good	0.177 \| good
2026-10-24T01:00:00.000Z	54 \| moderate	11.413 \| good	50.735 \| good	35.968 \| good	0.803 \| good	2.506 \| good	0.179 \| good
2026-10-24T02:00:00.000Z	54 \| moderate	10.881 \| good	48.035 \| good	36.445 \| good	0.861 \| good	2.634 \| good	0.18 \| good
2026-10-24T03:00:00.000Z	56 \| moderate	11.857 \| good	52.639 \| good	34.165 \| good	0.903 \| good	2.738 \| good	0.181 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	12.738 \| fine	57.149 \| fine	31.701 \| good	0.91 \| good	2.836 \| good	0.182 \| good
2026-10-24T05:00:00.000Z	56 \| moderate	12.435 \| fine	55.868 \| fine	30.211 \| good	0.884 \| good	2.902 \| good	0.182 \| good
2026-10-24T06:00:00.000Z	56 \| moderate	11.755 \| good	52.41 \| good	29.366 \| good	0.842 \| good	2.947 \| good	0.183 \| good
2026-10-24T07:00:00.000Z	54 \| moderate	11.062 \| good	48.999 \| good	27.043 \| good	0.805 \| good	2.996 \| good	0.183 \| good
2026-10-24T08:00:00.000Z	52 \| moderate	10.458 \| good	46.077 \| good	23.779 \| good	0.785 \| good	3.028 \| good	0.184 \| good
2026-10-24T09:00:00.000Z	54 \| moderate	10.999 \| good	48.69 \| good	20.897 \| good	0.784 \| good	3.03 \| good	0.185 \| good
2026-10-24T10:00:00.000Z	54 \| moderate	11.014 \| good	48.81 \| good	22.197 \| good	0.801 \| good	3.011 \| good	0.186 \| good
2026-10-24T11:00:00.000Z	52 \| moderate	10.357 \| good	46.027 \| good	21.854 \| good	0.835 \| good	2.999 \| good	0.188 \| good
2026-10-24T12:00:00.000Z	52 \| moderate	10.319 \| good	45.635 \| good	22.105 \| good	0.884 \| good	3.055 \| good	0.191 \| good
2026-10-24T13:00:00.000Z	49 \| good	8.7 \| good	38.617 \| good	22.389 \| good	0.941 \| good	3.383 \| good	0.194 \| good
2026-10-24T14:00:00.000Z	49 \| good	8.785 \| good	38.828 \| good	23.551 \| good	0.977 \| good	3.149 \| good	0.197 \| good
2026-10-24T15:00:00.000Z	54 \| moderate	10.997 \| good	48.505 \| good	27.489 \| good	1.007 \| good	2.805 \| good	0.198 \| good
2026-10-24T16:00:00.000Z	54 \| moderate	11.286 \| good	50.045 \| good	30.817 \| good	1.101 \| good	2.27 \| good	0.197 \| good
2026-10-24T17:00:00.000Z	54 \| moderate	11.4 \| good	50.519 \| good	36.898 \| good	1.15 \| good	1.778 \| good	0.194 \| good
2026-10-24T18:00:00.000Z	54 \| moderate	11.5 \| good	51 \| good	38.734 \| good	1.139 \| good	1.367 \| good	0.19 \| good
2026-10-24T19:00:00.000Z	56 \| moderate	12.137 \| fine	54.699 \| good	40.946 \| good	1.094 \| good	1.099 \| good	0.187 \| good
2026-10-24T20:00:00.000Z	58 \| moderate	12.684 \| fine	57.095 \| fine	43.369 \| good	1.047 \| good	0.976 \| good	0.185 \| good
2026-10-24T21:00:00.000Z	56 \| moderate	12.236 \| fine	55.271 \| fine	45.232 \| good	1.012 \| good	0.991 \| good	0.184 \| 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

Air quality levels in US

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

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 03:00:00 on 2026-10-22.

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

The best air quality in Dubuque, Iowa was recorded at 03:00:00 on 2026-10-22.

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

The real-time air quality index in Dubuque, Iowa is 56, 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 11.599 μg/m³.

What are the current PM₁₀ levels at Dubuque, Iowa?

The current PM₁₀ levels in Dubuque, Iowa are 47.601 μg/m³.

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

The current carbon monoxide (CO) level in Dubuque, Iowa is 0.242 ppm.

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

The current sulfur dioxide (SO₂) levels in Dubuque, Iowa are 0.724 ppb.

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

The current ozone (O₃) levels at Dubuque, Iowa is 38.675 ppm.

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

The current nitrogen dioxide (NO₂) levels at Dubuque, Iowa is 3.43 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T22:00:00.000Z	42 \| good	6.696 \| good	21.481 \| good	44.988 \| good	0.453 \| good	2.996 \| good	0.215 \| good
2026-10-20T23:00:00.000Z	41 \| good	5.826 \| good	28.274 \| good	44.24 \| good	0.489 \| good	4.771 \| good	0.215 \| good
2026-10-21T00:00:00.000Z	44 \| good	7.636 \| good	41.048 \| good	40.499 \| good	0.386 \| good	3.568 \| good	0.311 \| good
2026-10-21T01:00:00.000Z	34 \| good	6.055 \| good	26.262 \| good	36.883 \| good	0.209 \| good	5.594 \| good	0.311 \| good
2026-10-21T02:00:00.000Z	33 \| good	5.138 \| good	19.296 \| good	36.07 \| good	0.156 \| good	7.135 \| good	0.298 \| good
2026-10-21T03:00:00.000Z	49 \| good	9.126 \| good	40.458 \| good	21.986 \| good	0.775 \| good	4.706 \| good	0.16 \| good
2026-10-21T04:00:00.000Z	49 \| good	8.507 \| good	48.897 \| good	22.485 \| good	0.189 \| good	7.909 \| good	0.245 \| good
2026-10-21T05:00:00.000Z	58 \| moderate	12.606 \| fine	64.001 \| fine	19.192 \| good	0.274 \| good	6.904 \| good	0.272 \| good
2026-10-21T06:00:00.000Z	56 \| moderate	12.155 \| fine	50.287 \| good	19.096 \| good	0.182 \| good	5.583 \| good	0.218 \| good
2026-10-21T07:00:00.000Z	54 \| moderate	10.884 \| good	49.431 \| good	14.862 \| good	0.189 \| good	6.178 \| good	0.23 \| good
2026-10-21T08:00:00.000Z	47 \| good	8.233 \| good	51.27 \| good	25.304 \| good	0.17 \| good	6.259 \| good	0.203 \| good
2026-10-21T09:00:00.000Z	38 \| good	7.368 \| good	33.107 \| good	18.699 \| good	0.169 \| good	7.01 \| good	0.203 \| good
2026-10-21T10:00:00.000Z	59 \| moderate	10.182 \| good	71.321 \| fine	14.176 \| good	0.187 \| good	6.303 \| good	0.23 \| good
2026-10-21T11:00:00.000Z	56 \| moderate	9.865 \| good	65.853 \| fine	17.937 \| good	0.195 \| good	8.508 \| good	0.26 \| good
2026-10-21T12:00:00.000Z	33 \| good	6.498 \| good	31.966 \| good	21.878 \| good	0.234 \| good	8.891 \| good	0.302 \| good
2026-10-21T13:00:00.000Z	33 \| good	6.131 \| good	29.485 \| good	18.38 \| good	0.233 \| good	8.957 \| good	0.302 \| good
2026-10-21T14:00:00.000Z	54 \| moderate	11.427 \| good	47.922 \| good	15.252 \| good	0.291 \| good	7.937 \| good	0.405 \| good
2026-10-21T15:00:00.000Z	58 \| moderate	13.193 \| fine	54.976 \| good	19.497 \| good	0.328 \| good	6.352 \| good	0.321 \| good
2026-10-21T16:00:00.000Z	54 \| moderate	10.545 \| good	42.208 \| good	26.132 \| good	0.383 \| good	6.595 \| good	0.245 \| good
2026-10-21T17:00:00.000Z	52 \| moderate	9.964 \| good	44.054 \| good	24.716 \| good	0.547 \| good	8.036 \| good	0.272 \| good
2026-10-21T18:00:00.000Z	56 \| moderate	11.667 \| good	46.359 \| good	32.254 \| good	0.949 \| good	5.948 \| good	0.23 \| good
2026-10-21T19:00:00.000Z	52 \| moderate	9.883 \| good	38.498 \| good	36.407 \| good	0.692 \| good	5.075 \| good	0.23 \| good
2026-10-21T20:00:00.000Z	52 \| moderate	9.845 \| good	45.668 \| good	40.282 \| good	0.904 \| good	4.364 \| good	0.242 \| good
2026-10-21T21:00:00.000Z	49 \| good	9.338 \| good	40.751 \| good	41.249 \| good	0.901 \| good	4.602 \| good	0.23 \| good
2026-10-21T22:00:00.000Z	52 \| moderate	9.81 \| good	44.338 \| good	44.862 \| good	0.855 \| good	3.938 \| good	0.23 \| good
2026-10-21T23:00:00.000Z	49 \| good	8.632 \| good	34.266 \| good	45.905 \| good	0.544 \| good	2.678 \| good	0.23 \| good
2026-10-22T00:00:00.000Z	58 \| moderate	12.542 \| fine	62.13 \| fine	45.659 \| good	0.308 \| good	2.979 \| good	0.311 \| good
2026-10-22T01:00:00.000Z	44 \| good	8.435 \| good	34.606 \| good	41.915 \| good	0.239 \| good	3.245 \| good	0.431 \| good
2026-10-22T02:00:00.000Z	52 \| moderate	9.556 \| good	36.757 \| good	33.12 \| good	0.205 \| good	5.555 \| good	0.416 \| good
2026-10-22T03:00:00.000Z	38 \| good	6.763 \| good	29.992 \| good	25.864 \| good	0.436 \| good	5.122 \| good	0.169 \| good
2026-10-22T04:00:00.000Z	56 \| moderate	12.497 \| fine	49.218 \| good	24.43 \| good	0.134 \| good	3.888 \| good	0.419 \| good
2026-10-22T05:00:00.000Z	62 \| moderate	14.778 \| fine	46.44 \| good	24.281 \| good	0.151 \| good	3.46 \| good	0.434 \| good
2026-10-22T06:00:00.000Z	64 \| moderate	15.782 \| fine	64.474 \| fine	17.691 \| good	0.151 \| good	2.985 \| good	0.649 \| good
2026-10-22T07:00:00.000Z	66 \| moderate	16.603 \| fine	71.158 \| fine	22.7 \| good	0.151 \| good	2.289 \| good	0.625 \| good
2026-10-22T08:00:00.000Z	64 \| moderate	15.842 \| fine	62.222 \| fine	20.897 \| good	0.226 \| good	2.652 \| good	0.433 \| good
2026-10-22T09:00:00.000Z	64 \| moderate	16.488 \| fine	57.95 \| fine	25.298 \| good	0.149 \| good	2.044 \| good	0.433 \| good
2026-10-22T10:00:00.000Z	62 \| moderate	15.37 \| fine	59.687 \| fine	19.233 \| good	0.187 \| good	6.957 \| good	0.391 \| good
2026-10-22T11:00:00.000Z	62 \| moderate	15.383 \| fine	60.079 \| fine	19.318 \| good	0.174 \| good	8.702 \| good	0.534 \| good
2026-10-22T12:00:00.000Z	62 \| moderate	15.176 \| fine	59.269 \| fine	11.565 \| good	0.14 \| good	7.108 \| good	0.578 \| good
2026-10-22T13:00:00.000Z	62 \| moderate	14.517 \| fine	55.914 \| fine	15.479 \| good	0.14 \| good	9.896 \| good	0.458 \| good
2026-10-22T14:00:00.000Z	71 \| moderate	20.216 \| fine	69.489 \| fine	14.818 \| good	0.236 \| good	7.215 \| good	0.503 \| good
2026-10-22T15:00:00.000Z	99 \| moderate	35.384 \| fine	47.051 \| good	15.679 \| good	0.191 \| good	6.667 \| good	0.523 \| good
2026-10-22T16:00:00.000Z	62 \| moderate	15.22 \| fine	62.981 \| fine	21.264 \| good	0.408 \| good	9.663 \| good	0.311 \| good
2026-10-22T17:00:00.000Z	62 \| moderate	15.306 \| fine	51.767 \| good	32.799 \| good	0.527 \| good	7.928 \| good	0.284 \| good
2026-10-22T18:00:00.000Z	67 \| moderate	18.088 \| fine	39.621 \| good	37.487 \| good	0.468 \| good	6.1 \| good	0.227 \| good
2026-10-22T19:00:00.000Z	62 \| moderate	15.078 \| fine	38.597 \| good	42.269 \| good	0.714 \| good	3.522 \| good	0.227 \| good
2026-10-22T20:00:00.000Z	58 \| moderate	13.233 \| fine	55.964 \| fine	35.379 \| good	0.929 \| good	3.082 \| good	0.227 \| good
2026-10-22T21:00:00.000Z	56 \| moderate	11.599 \| good	47.601 \| good	38.675 \| good	0.724 \| good	3.43 \| good	0.242 \| good
2026-10-22T21:00:00.000Z	56 \| moderate	11.599 \| good	47.601 \| good	38.675 \| good	0.724 \| good	3.43 \| good	0.242 \| good
2026-10-22T22:00:00.000Z	42 \| good	4.746 \| good	20.784 \| good	45.035 \| good	0.382 \| good	1.079 \| good	0.141 \| good
2026-10-22T23:00:00.000Z	36 \| good	4.383 \| good	19 \| good	38.549 \| good	0.37 \| good	2.118 \| good	0.149 \| good
2026-10-23T00:00:00.000Z	31 \| good	4.004 \| good	17.566 \| good	33.863 \| good	0.376 \| good	3.173 \| good	0.159 \| good
2026-10-23T01:00:00.000Z	33 \| good	5.902 \| good	26.066 \| good	30.383 \| good	0.391 \| good	3.702 \| good	0.163 \| good
2026-10-23T02:00:00.000Z	33 \| good	6.484 \| good	28.837 \| good	30.099 \| good	0.404 \| good	4.095 \| good	0.167 \| good
2026-10-23T03:00:00.000Z	38 \| good	6.616 \| good	29.276 \| good	27.925 \| good	0.412 \| good	4.418 \| good	0.17 \| good
2026-10-23T04:00:00.000Z	38 \| good	6.976 \| good	31.023 \| good	27.292 \| good	0.416 \| good	4.649 \| good	0.173 \| good
2026-10-23T05:00:00.000Z	38 \| good	7.009 \| good	30.894 \| good	26.914 \| good	0.416 \| good	4.72 \| good	0.176 \| good
2026-10-23T06:00:00.000Z	33 \| good	6.038 \| good	26.368 \| good	26.526 \| good	0.42 \| good	4.667 \| good	0.178 \| good
2026-10-23T07:00:00.000Z	33 \| good	6.066 \| good	27.045 \| good	24.504 \| good	0.44 \| good	4.586 \| good	0.18 \| good
2026-10-23T08:00:00.000Z	33 \| good	6.095 \| good	27.273 \| good	22.179 \| good	0.477 \| good	4.496 \| good	0.182 \| good
2026-10-23T09:00:00.000Z	38 \| good	6.661 \| good	29.633 \| good	20.773 \| good	0.524 \| good	4.42 \| good	0.184 \| good
2026-10-23T10:00:00.000Z	44 \| good	8.054 \| good	35.187 \| good	19.988 \| good	0.57 \| good	4.364 \| good	0.186 \| good
2026-10-23T11:00:00.000Z	44 \| good	7.868 \| good	34.382 \| good	19.211 \| good	0.604 \| good	4.365 \| good	0.188 \| good
2026-10-23T12:00:00.000Z	49 \| good	9.051 \| good	40.223 \| good	18.118 \| good	0.629 \| good	4.538 \| good	0.191 \| good
2026-10-23T13:00:00.000Z	52 \| moderate	9.628 \| good	42.894 \| good	17.316 \| good	0.642 \| good	5.041 \| good	0.196 \| good
2026-10-23T14:00:00.000Z	49 \| good	9.05 \| good	40.06 \| good	21.734 \| good	0.621 \| good	4.362 \| good	0.201 \| good
2026-10-23T15:00:00.000Z	52 \| moderate	10.43 \| good	46.414 \| good	28.811 \| good	0.671 \| good	3.704 \| good	0.2 \| good
2026-10-23T16:00:00.000Z	54 \| moderate	10.676 \| good	47.416 \| good	36.047 \| good	0.725 \| good	3.062 \| good	0.196 \| good
2026-10-23T17:00:00.000Z	54 \| moderate	11.455 \| good	50.896 \| good	44.504 \| good	0.812 \| good	2.237 \| good	0.186 \| good
2026-10-23T18:00:00.000Z	56 \| moderate	11.801 \| good	52 \| good	50.468 \| good	0.918 \| good	1.457 \| good	0.174 \| good
2026-10-23T19:00:00.000Z	54 \| moderate	11.284 \| good	49.925 \| good	54.543 \| good	0.94 \| good	0.912 \| good	0.165 \| good
2026-10-23T20:00:00.000Z	56 \| moderate	12.317 \| fine	55.644 \| fine	53.959 \| good	0.881 \| good	0.773 \| good	0.163 \| good
2026-10-23T21:00:00.000Z	56 \| moderate	11.767 \| good	52.435 \| good	49.642 \| good	0.836 \| good	0.799 \| good	0.163 \| good
2026-10-23T22:00:00.000Z	58 \| moderate	13.398 \| fine	60.236 \| fine	43.833 \| good	0.791 \| good	1.112 \| good	0.166 \| good
2026-10-23T23:00:00.000Z	62 \| moderate	14.966 \| fine	66.236 \| fine	38.392 \| good	0.766 \| good	1.722 \| good	0.171 \| good
2026-10-24T00:00:00.000Z	62 \| moderate	14.777 \| fine	66.236 \| fine	37.643 \| good	0.765 \| good	2.292 \| good	0.177 \| good
2026-10-24T01:00:00.000Z	54 \| moderate	11.413 \| good	50.735 \| good	35.968 \| good	0.803 \| good	2.506 \| good	0.179 \| good
2026-10-24T02:00:00.000Z	54 \| moderate	10.881 \| good	48.035 \| good	36.445 \| good	0.861 \| good	2.634 \| good	0.18 \| good
2026-10-24T03:00:00.000Z	56 \| moderate	11.857 \| good	52.639 \| good	34.165 \| good	0.903 \| good	2.738 \| good	0.181 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	12.738 \| fine	57.149 \| fine	31.701 \| good	0.91 \| good	2.836 \| good	0.182 \| good
2026-10-24T05:00:00.000Z	56 \| moderate	12.435 \| fine	55.868 \| fine	30.211 \| good	0.884 \| good	2.902 \| good	0.182 \| good
2026-10-24T06:00:00.000Z	56 \| moderate	11.755 \| good	52.41 \| good	29.366 \| good	0.842 \| good	2.947 \| good	0.183 \| good
2026-10-24T07:00:00.000Z	54 \| moderate	11.062 \| good	48.999 \| good	27.043 \| good	0.805 \| good	2.996 \| good	0.183 \| good
2026-10-24T08:00:00.000Z	52 \| moderate	10.458 \| good	46.077 \| good	23.779 \| good	0.785 \| good	3.028 \| good	0.184 \| good
2026-10-24T09:00:00.000Z	54 \| moderate	10.999 \| good	48.69 \| good	20.897 \| good	0.784 \| good	3.03 \| good	0.185 \| good
2026-10-24T10:00:00.000Z	54 \| moderate	11.014 \| good	48.81 \| good	22.197 \| good	0.801 \| good	3.011 \| good	0.186 \| good
2026-10-24T11:00:00.000Z	52 \| moderate	10.357 \| good	46.027 \| good	21.854 \| good	0.835 \| good	2.999 \| good	0.188 \| good
2026-10-24T12:00:00.000Z	52 \| moderate	10.319 \| good	45.635 \| good	22.105 \| good	0.884 \| good	3.055 \| good	0.191 \| good
2026-10-24T13:00:00.000Z	49 \| good	8.7 \| good	38.617 \| good	22.389 \| good	0.941 \| good	3.383 \| good	0.194 \| good
2026-10-24T14:00:00.000Z	49 \| good	8.785 \| good	38.828 \| good	23.551 \| good	0.977 \| good	3.149 \| good	0.197 \| good
2026-10-24T15:00:00.000Z	54 \| moderate	10.997 \| good	48.505 \| good	27.489 \| good	1.007 \| good	2.805 \| good	0.198 \| good
2026-10-24T16:00:00.000Z	54 \| moderate	11.286 \| good	50.045 \| good	30.817 \| good	1.101 \| good	2.27 \| good	0.197 \| good
2026-10-24T17:00:00.000Z	54 \| moderate	11.4 \| good	50.519 \| good	36.898 \| good	1.15 \| good	1.778 \| good	0.194 \| good
2026-10-24T18:00:00.000Z	54 \| moderate	11.5 \| good	51 \| good	38.734 \| good	1.139 \| good	1.367 \| good	0.19 \| good
2026-10-24T19:00:00.000Z	56 \| moderate	12.137 \| fine	54.699 \| good	40.946 \| good	1.094 \| good	1.099 \| good	0.187 \| good
2026-10-24T20:00:00.000Z	58 \| moderate	12.684 \| fine	57.095 \| fine	43.369 \| good	1.047 \| good	0.976 \| good	0.185 \| good
2026-10-24T21:00:00.000Z	56 \| moderate	12.236 \| fine	55.271 \| fine	45.232 \| good	1.012 \| good	0.991 \| good	0.184 \| 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?