What are the current PM10 levels at Winona, Minnesota?

The current PM10 levels in Winona, Minnesota are 11.861 μg/m3.

What are the current sulfur dioxide (SO2) levels at Winona, Minnesota?

The current sulfur dioxide (SO2) levels in Winona, Minnesota are 0.359 ppb.

What are the current ozone (O3) levels at Winona, Minnesota?

The current ozone (O3) levels at Winona, Minnesota is 25.015 ppm.

What are the current nitrogen dioxide (NO2) levels at Winona, Minnesota?

The current nitrogen dioxide (NO2) levels at Winona, Minnesota is 3.072 ppb.

Real-time air quality index in Winona, Minnesota today

Q: What are the current PM2.5 levels in Winona, Minnesota?

The measured PM2.5 levels in Winona, Minnesota at present are 2.815 μg/m3.

Stay updated with real-time air quality in Winona, Minnesota 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

Winona, Minnesota

Last updated: ... (Local time)

Common air pollutants in Winona, Minnesota

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.81 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.86 μg/m³

155

255

425

605+

Ozone (O₃)

25.02 ppb

201

201+

Sulfur Dioxide (SO₂)

0.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.07 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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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Winona, Minnesota

Scroll To Air Quality Map

Track live Winona, Minnesota air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-12T10:00:00.000Z	52 \| moderate	9.852 \| good	43.78 \| good	17.074 \| good	0.318 \| good	1.676 \| good	0.164 \| good
2026-03-12T11:00:00.000Z	52 \| moderate	10.183 \| good	45.25 \| good	16.149 \| good	0.29 \| good	1.977 \| good	0.197 \| good
2026-03-12T12:00:00.000Z	52 \| moderate	10.455 \| good	46.665 \| good	16.99 \| good	0.281 \| good	2.059 \| good	0.197 \| good
2026-03-12T13:00:00.000Z	49 \| good	9.204 \| good	41.308 \| good	22.305 \| good	0.301 \| good	1.928 \| good	0.195 \| good
2026-03-12T14:00:00.000Z	38 \| good	6.703 \| good	30.028 \| good	26.468 \| good	0.32 \| good	1.796 \| good	0.193 \| good
2026-03-12T15:00:00.000Z	30 \| good	5.18 \| good	22.22 \| good	32.343 \| good	0.34 \| good	1.665 \| good	0.191 \| good
2026-03-12T16:00:00.000Z	34 \| good	4.238 \| good	18.364 \| good	36.681 \| good	0.346 \| good	1.424 \| good	0.183 \| good
2026-03-12T17:00:00.000Z	35 \| good	5.161 \| good	22.364 \| good	38.249 \| good	0.352 \| good	1.183 \| good	0.175 \| good
2026-03-12T18:00:00.000Z	35 \| good	3.853 \| good	17.028 \| good	38.487 \| good	0.358 \| good	0.942 \| good	0.167 \| good
2026-03-12T19:00:00.000Z	36 \| good	3.749 \| good	16 \| good	39.145 \| good	0.348 \| good	0.946 \| good	0.164 \| good
2026-03-12T20:00:00.000Z	35 \| good	3.99 \| good	17.388 \| good	37.814 \| good	0.338 \| good	0.951 \| good	0.162 \| good
2026-03-12T21:00:00.000Z	34 \| good	4.021 \| good	17.554 \| good	37.21 \| good	0.328 \| good	0.955 \| good	0.159 \| good
2026-03-12T22:00:00.000Z	33 \| good	4.399 \| good	19 \| good	36.356 \| good	0.324 \| good	1.084 \| good	0.158 \| good
2026-03-12T23:00:00.000Z	35 \| good	3.5 \| good	15.388 \| good	37.836 \| good	0.325 \| good	1.119 \| good	0.152 \| good
2026-03-13T00:00:00.000Z	34 \| good	4.075 \| good	18 \| good	37.41 \| good	0.33 \| good	1.27 \| good	0.154 \| good
2026-03-13T01:00:00.000Z	30 \| good	5.381 \| good	23.054 \| good	31.893 \| good	0.321 \| good	1.196 \| good	0.153 \| good
2026-03-13T02:00:00.000Z	33 \| good	5.755 \| good	24.946 \| good	34.784 \| good	0.312 \| good	1.123 \| good	0.151 \| good
2026-03-13T03:00:00.000Z	34 \| good	3.436 \| good	15.082 \| good	36.797 \| good	0.303 \| good	1.05 \| good	0.149 \| good
2026-03-13T04:00:00.000Z	34 \| good	2.942 \| good	12 \| good	36.535 \| good	0.258 \| good	1.012 \| good	0.145 \| good
2026-03-13T05:00:00.000Z	33 \| good	3.007 \| good	12 \| good	35.7 \| good	0.212 \| good	0.974 \| good	0.141 \| good
2026-03-13T06:00:00.000Z	35 \| good	2.955 \| good	12 \| good	38.165 \| good	0.167 \| good	0.936 \| good	0.136 \| good
2026-03-13T07:00:00.000Z	34 \| good	2.516 \| good	10 \| good	37.402 \| good	0.144 \| good	0.85 \| good	0.136 \| good
2026-03-13T08:00:00.000Z	31 \| good	5.018 \| good	21.834 \| good	32.581 \| good	0.121 \| good	0.764 \| good	0.136 \| good
2026-03-13T09:00:00.000Z	31 \| good	5.003 \| good	21.554 \| good	33.412 \| good	0.098 \| good	0.678 \| good	0.137 \| good
2026-03-13T10:00:00.000Z	31 \| good	2.61 \| good	10.554 \| good	34.258 \| good	0.172 \| good	0.689 \| good	0.139 \| good
2026-03-13T11:00:00.000Z	29 \| good	2.437 \| good	10.028 \| good	31.293 \| good	0.201 \| good	0.728 \| good	0.14 \| good
2026-03-13T12:00:00.000Z	29 \| good	2.251 \| good	9.166 \| good	30.503 \| good	0.244 \| good	0.72 \| good	0.141 \| good
2026-03-13T13:00:00.000Z	26 \| good	1.809 \| good	7.22 \| good	27.583 \| good	0.241 \| good	0.717 \| good	0.143 \| good
2026-03-13T14:00:00.000Z	25 \| good	2.02 \| good	8 \| good	26.878 \| good	0.238 \| good	0.715 \| good	0.145 \| good
2026-03-13T15:00:00.000Z	26 \| good	2.099 \| good	8.53 \| good	27.566 \| good	0.235 \| good	0.712 \| good	0.147 \| good
2026-03-13T16:00:00.000Z	28 \| good	2.291 \| good	9.22 \| good	30.371 \| good	0.235 \| good	0.679 \| good	0.145 \| good
2026-03-13T17:00:00.000Z	31 \| good	2.578 \| good	10.082 \| good	33.164 \| good	0.235 \| good	0.646 \| good	0.143 \| good
2026-03-13T18:00:00.000Z	29 \| good	1.776 \| good	7.166 \| good	30.751 \| good	0.236 \| good	0.614 \| good	0.141 \| good
2026-03-13T19:00:00.000Z	30 \| good	1.591 \| good	6.22 \| good	32.197 \| good	0.246 \| good	0.592 \| good	0.141 \| good
2026-03-13T20:00:00.000Z	31 \| good	1.194 \| good	5 \| good	33.742 \| good	0.257 \| good	0.571 \| good	0.14 \| good
2026-03-13T21:00:00.000Z	32 \| good	1.231 \| good	5 \| good	35.19 \| good	0.268 \| good	0.549 \| good	0.14 \| good
2026-03-13T22:00:00.000Z	33 \| good	2.025 \| good	8.054 \| good	35.594 \| good	0.285 \| good	0.844 \| good	0.144 \| good
2026-03-13T23:00:00.000Z	31 \| good	1.366 \| good	5.166 \| good	33.848 \| good	0.261 \| good	1.173 \| good	0.144 \| good
2026-03-14T00:00:00.000Z	32 \| good	1.675 \| good	7 \| good	35.167 \| good	0.275 \| good	1.443 \| good	0.148 \| good
2026-03-14T01:00:00.000Z	28 \| good	1.58 \| good	6.166 \| good	30.498 \| good	0.298 \| good	1.679 \| good	0.153 \| good
2026-03-14T02:00:00.000Z	29 \| good	1.766 \| good	7.166 \| good	31.292 \| good	0.32 \| good	1.916 \| good	0.158 \| good
2026-03-14T03:00:00.000Z	28 \| good	1.86 \| good	8 \| good	30.258 \| good	0.343 \| good	2.152 \| good	0.164 \| good
2026-03-14T04:00:00.000Z	27 \| good	2.029 \| good	8.166 \| good	28.817 \| good	0.345 \| good	2.351 \| good	0.168 \| good
2026-03-14T05:00:00.000Z	25 \| good	2.312 \| good	9.558 \| good	26.786 \| good	0.348 \| good	2.549 \| good	0.171 \| good
2026-03-14T06:00:00.000Z	23 \| good	2.65 \| good	11 \| good	24.883 \| good	0.351 \| good	2.748 \| good	0.175 \| good
2026-03-14T07:00:00.000Z	22 \| good	2.928 \| good	12 \| good	24.282 \| good	0.355 \| good	2.91 \| good	0.177 \| good
2026-03-14T08:00:00.000Z	23 \| good	2.815 \| good	11.861 \| good	25.015 \| good	0.359 \| good	3.072 \| good	0.179 \| good
2026-03-14T09:00:00.000Z	23 \| good	2.815 \| good	11.861 \| good	25.015 \| good	0.359 \| good	3.072 \| good	0.179 \| good
2026-03-14T10:00:00.000Z	21 \| good	3.074 \| good	12.731 \| good	23.462 \| good	0.375 \| good	3.571 \| good	0.183 \| good
2026-03-14T11:00:00.000Z	21 \| good	3.182 \| good	13.71 \| good	22.585 \| good	0.387 \| good	3.909 \| good	0.185 \| good
2026-03-14T12:00:00.000Z	20 \| good	2.815 \| good	11.855 \| good	21.743 \| good	0.399 \| good	4.248 \| good	0.188 \| good
2026-03-14T13:00:00.000Z	22 \| good	2.958 \| good	11.97 \| good	23.715 \| good	0.36 \| good	3.537 \| good	0.181 \| good
2026-03-14T14:00:00.000Z	23 \| good	2.769 \| good	11.395 \| good	24.94 \| good	0.322 \| good	2.826 \| good	0.175 \| good
2026-03-14T15:00:00.000Z	24 \| good	2.615 \| good	10.462 \| good	25.527 \| good	0.283 \| good	2.115 \| good	0.168 \| good
2026-03-14T16:00:00.000Z	26 \| good	2.527 \| good	10.141 \| good	27.806 \| good	0.275 \| good	1.782 \| good	0.163 \| good
2026-03-14T17:00:00.000Z	28 \| good	2.477 \| good	10.074 \| good	30.244 \| good	0.267 \| good	1.448 \| good	0.158 \| good
2026-03-14T18:00:00.000Z	30 \| good	2.21 \| good	9.062 \| good	32.329 \| good	0.259 \| good	1.115 \| good	0.153 \| good
2026-03-14T19:00:00.000Z	31 \| good	1.896 \| good	7.921 \| good	32.915 \| good	0.265 \| good	1.117 \| good	0.15 \| good
2026-03-14T20:00:00.000Z	31 \| good	1.89 \| good	7.921 \| good	34.117 \| good	0.271 \| good	1.119 \| good	0.148 \| good
2026-03-14T21:00:00.000Z	31 \| good	1.786 \| good	7.532 \| good	34.456 \| good	0.277 \| good	1.121 \| good	0.146 \| good
2026-03-14T22:00:00.000Z	31 \| good	1.754 \| good	7.141 \| good	33.2 \| good	0.272 \| good	1.368 \| good	0.148 \| good
2026-03-14T23:00:00.000Z	30 \| good	1.591 \| good	6.557 \| good	31.909 \| good	0.267 \| good	1.616 \| good	0.15 \| good
2026-03-15T00:00:00.000Z	31 \| good	2.56 \| good	10.308 \| good	33.449 \| good	0.262 \| good	1.863 \| good	0.152 \| good
2026-03-15T01:00:00.000Z	28 \| good	3.84 \| good	16.691 \| good	29.533 \| good	0.289 \| good	1.992 \| good	0.154 \| good
2026-03-15T02:00:00.000Z	30 \| good	4.738 \| good	20.857 \| good	31.579 \| good	0.316 \| good	2.121 \| good	0.156 \| good
2026-03-15T03:00:00.000Z	30 \| good	3.99 \| good	17.536 \| good	31.765 \| good	0.343 \| good	2.25 \| good	0.158 \| good
2026-03-15T04:00:00.000Z	28 \| good	4.426 \| good	19 \| good	29.779 \| good	0.461 \| good	2.455 \| good	0.16 \| good
2026-03-15T05:00:00.000Z	29 \| good	3.743 \| good	16.141 \| good	30.705 \| good	0.579 \| good	2.659 \| good	0.162 \| good
2026-03-15T06:00:00.000Z	31 \| good	2.438 \| good	9.994 \| good	32.618 \| good	0.697 \| good	2.864 \| good	0.164 \| good
2026-03-15T07:00:00.000Z	30 \| good	1.969 \| good	7.966 \| good	31.523 \| good	0.617 \| good	2.348 \| good	0.16 \| good
2026-03-15T08:00:00.000Z	29 \| good	1.621 \| good	6.886 \| good	31.402 \| good	0.537 \| good	1.833 \| good	0.156 \| good
2026-03-15T09:00:00.000Z	28 \| good	2.363 \| good	9.886 \| good	29.684 \| good	0.456 \| good	1.318 \| good	0.152 \| good
2026-03-15T10:00:00.000Z	28 \| good	3.161 \| good	13.286 \| good	30.476 \| good	0.436 \| good	1.182 \| good	0.154 \| good
2026-03-15T11:00:00.000Z	25 \| good	2.959 \| good	12.24 \| good	27.422 \| good	0.416 \| good	1.046 \| good	0.155 \| good
2026-03-15T12:00:00.000Z	24 \| good	2.741 \| good	11.421 \| good	26.475 \| good	0.396 \| good	0.91 \| good	0.157 \| good
2026-03-15T13:00:00.000Z	27 \| good	2.198 \| good	8.741 \| good	29.185 \| good	0.396 \| good	1.052 \| good	0.16 \| good
2026-03-15T14:00:00.000Z	28 \| good	1.877 \| good	7.746 \| good	29.62 \| good	0.395 \| good	1.193 \| good	0.164 \| good
2026-03-15T15:00:00.000Z	27 \| good	1.983 \| good	8.03 \| good	29.016 \| good	0.394 \| good	1.335 \| good	0.168 \| good
2026-03-15T16:00:00.000Z	27 \| good	2.183 \| good	9 \| good	29.252 \| good	0.393 \| good	1.226 \| good	0.167 \| good
2026-03-15T17:00:00.000Z	28 \| good	2.448 \| good	10 \| good	29.749 \| good	0.392 \| good	1.116 \| good	0.165 \| good
2026-03-15T18:00:00.000Z	27 \| good	2.651 \| good	10.965 \| good	29.116 \| good	0.391 \| good	1.007 \| good	0.164 \| good
2026-03-15T19:00:00.000Z	26 \| good	2.195 \| good	8.961 \| good	27.747 \| good	0.309 \| good	0.94 \| good	0.161 \| good
2026-03-15T20:00:00.000Z	27 \| good	1.896 \| good	7.931 \| good	28.887 \| good	0.226 \| good	0.872 \| good	0.159 \| good
2026-03-15T21:00:00.000Z	27 \| good	1.219 \| good	4.965 \| good	29.368 \| good	0.144 \| good	0.805 \| good	0.157 \| good
2026-03-15T22:00:00.000Z	28 \| good	0.98 \| good	4 \| good	29.882 \| good	0.126 \| good	0.828 \| good	0.154 \| good
2026-03-15T23:00:00.000Z	23 \| good	1.715 \| good	7.049 \| good	24.758 \| good	0.107 \| good	0.852 \| good	0.15 \| good
2026-03-16T00:00:00.000Z	21 \| good	1.693 \| good	7 \| good	22.758 \| good	0.088 \| good	0.875 \| good	0.147 \| good
2026-03-16T01:00:00.000Z	18 \| good	1.636 \| good	6.9 \| good	19.309 \| good	0.086 \| good	0.764 \| good	0.149 \| good
2026-03-16T02:00:00.000Z	20 \| good	1.475 \| good	6 \| good	21.647 \| good	0.083 \| good	0.652 \| good	0.151 \| good
2026-03-16T03:00:00.000Z	20 \| good	1.497 \| good	6 \| good	21.969 \| good	0.081 \| good	0.541 \| good	0.153 \| good
2026-03-16T04:00:00.000Z	19 \| good	1.413 \| good	5.788 \| good	20.238 \| good	0.087 \| good	0.527 \| good	0.157 \| good
2026-03-16T05:00:00.000Z	18 \| good	1.283 \| good	5 \| good	19.355 \| good	0.093 \| good	0.514 \| good	0.162 \| good
2026-03-16T06:00:00.000Z	41 \| good	1.426 \| good	1.875 \| good	44.284 \| good	0.097 \| good	0.496 \| good	0.166 \| good
2026-03-16T07:00:00.000Z	16 \| good	0.918 \| good	3.856 \| good	16.666 \| good	0.095 \| good	0.457 \| good	0.167 \| good
2026-03-16T08:00:00.000Z	16 \| good	1.006 \| good	4 \| good	17.237 \| good	0.092 \| good	0.415 \| good	0.168 \| good
2026-03-16T09:00:00.000Z	17 \| good	1.094 \| good	4.429 \| good	18.211 \| good	0.089 \| good	0.372 \| good	0.168 \| good

Winona

Empower business decisions with accurate air quality data

Winona, Minnesota air quality map: Real-time AQI near you

0.34ppm

How accurate is Minnesota, USA air quality data?

Air quality measurements for Minnesota, 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 Winona, Minnesota updated?

Air quality data for Winona, Minnesota is updated on an hourly basis.

When did Winona, Minnesota experience the worst air quality in the last 24 hours?

The worst air quality in Winona, Minnesota was recorded at 10:00:00 on 2026-03-13.

When did Winona, Minnesota have its best air quality in the last 24 hours?

The best air quality in Winona, Minnesota was recorded at 07:00:00 on 2026-03-14.

What is the real-time air quality index for Winona, Minnesota?

The real-time air quality index in Winona, Minnesota is 23, currently categorized as Good.

Which pollutant is found most often in Winona, Minnesota?

The most common pollutant in Winona, Minnesota is O3.

What can I do if the air quality in Winona, Minnesota is poor?

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

What are the current PM_2.5 levels in Winona, Minnesota?

The measured PM_2.5 levels in Winona, Minnesota at present are 2.815 μg/m³.

What are the current PM₁₀ levels at Winona, Minnesota?

The current PM₁₀ levels in Winona, Minnesota are 11.861 μg/m³.

What are the current carbon monoxide (CO) levels at Winona, Minnesota?

The current carbon monoxide (CO) level in Winona, Minnesota is 0.179 ppm.

What are the current sulfur dioxide (SO₂) levels at Winona, Minnesota?

The current sulfur dioxide (SO₂) levels in Winona, Minnesota are 0.359 ppb.

What are the current ozone (O₃) levels at Winona, Minnesota?

The current ozone (O₃) levels at Winona, Minnesota is 25.015 ppm.

What are the current nitrogen dioxide (NO₂) levels at Winona, Minnesota?

The current nitrogen dioxide (NO₂) levels at Winona, Minnesota is 3.072 ppb.

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