What are the current PM10 levels at Winona, Minnesota?

The current PM10 levels in Winona, Minnesota are 20.44 μg/m3.

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

The current sulfur dioxide (SO2) levels in Winona, Minnesota are 0.671 ppb.

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

The current ozone (O3) levels at Winona, Minnesota is 34.487 ppm.

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

The current nitrogen dioxide (NO2) levels at Winona, Minnesota is 2.921 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 5.516 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)

5.52 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.44 μg/m³

155

255

425

605+

Ozone (O₃)

34.49 ppb

201

201+

Sulfur Dioxide (SO₂)

0.67 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.92 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Winona, Minnesota

Get Live Pollen Counts

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
2026-06-06T12:00:00.000Z	38 \| good	6.768 \| good	15.665 \| good	20.409 \| good	0.625 \| good	9.9 \| good	0.422 \| good
2026-06-06T13:00:00.000Z	33 \| good	6 \| good	17.599 \| good	24.533 \| good	0.625 \| good	10.347 \| good	0.422 \| good
2026-06-06T14:00:00.000Z	29 \| good	5.389 \| good	30.526 \| good	30.547 \| good	0.667 \| good	5.792 \| good	0.308 \| good
2026-06-06T15:00:00.000Z	36 \| good	4.906 \| good	19.246 \| good	38.662 \| good	0.676 \| good	5.596 \| good	0.273 \| good
2026-06-06T16:00:00.000Z	38 \| good	5.165 \| good	25.465 \| good	41.178 \| good	0.75 \| good	4.644 \| good	0.252 \| good
2026-06-06T17:00:00.000Z	42 \| good	5.244 \| good	18.9 \| good	44.612 \| good	0.698 \| good	5.107 \| good	0.273 \| good
2026-06-06T18:00:00.000Z	47 \| good	5.006 \| good	17.749 \| good	50.682 \| good	0.747 \| good	4.586 \| good	0.23 \| good
2026-06-06T19:00:00.000Z	47 \| good	4.98 \| good	19.468 \| good	50.765 \| good	0.848 \| good	4.23 \| good	0.266 \| good
2026-06-06T20:00:00.000Z	47 \| good	4.867 \| good	13.978 \| good	51.167 \| good	0.943 \| good	3.643 \| good	0.266 \| good
2026-06-06T21:00:00.000Z	47 \| good	5.315 \| good	17.565 \| good	50.893 \| good	0.864 \| good	3.832 \| good	0.252 \| good
2026-06-06T22:00:00.000Z	58 \| moderate	5.2 \| good	16.618 \| good	56.941 \| fine	0.947 \| good	3.899 \| good	0.252 \| good
2026-06-06T23:00:00.000Z	61 \| moderate	5.254 \| good	16.076 \| good	57.952 \| fine	0.494 \| good	4.06 \| good	0.252 \| good
2026-06-07T00:00:00.000Z	64 \| moderate	4.648 \| good	17.816 \| good	59.306 \| fine	0.572 \| good	4.47 \| good	0.273 \| good
2026-06-07T01:00:00.000Z	50 \| good	4.771 \| good	13.661 \| good	53.642 \| good	0.599 \| good	4.686 \| good	0.317 \| good
2026-06-07T02:00:00.000Z	44 \| good	4.947 \| good	16.574 \| good	47.885 \| good	0.579 \| good	6.473 \| good	0.33 \| good
2026-06-07T03:00:00.000Z	43 \| good	5.937 \| good	16.106 \| good	46.129 \| good	0.509 \| good	7.913 \| good	0.373 \| good
2026-06-07T04:00:00.000Z	44 \| good	8.029 \| good	28.403 \| good	43.179 \| good	0.558 \| good	7.365 \| good	0.372 \| good
2026-06-07T05:00:00.000Z	38 \| good	7.234 \| good	30.268 \| good	29.751 \| good	0.557 \| good	7.17 \| good	0.329 \| good
2026-06-07T06:00:00.000Z	44 \| good	7.715 \| good	28.264 \| good	27.321 \| good	0.624 \| good	5.369 \| good	0.329 \| good
2026-06-07T07:00:00.000Z	44 \| good	7.68 \| good	30.19 \| good	27.924 \| good	0.55 \| good	4.99 \| good	0.264 \| good
2026-06-07T08:00:00.000Z	44 \| good	7.566 \| good	27.945 \| good	33.139 \| good	0.574 \| good	4.772 \| good	0.264 \| good
2026-06-07T09:00:00.000Z	54 \| moderate	10.635 \| good	42.15 \| good	21.741 \| good	0.537 \| good	4.705 \| good	0.264 \| good
2026-06-07T10:00:00.000Z	52 \| moderate	9.513 \| good	35.709 \| good	32.006 \| good	0.448 \| good	5.428 \| good	0.222 \| good
2026-06-07T11:00:00.000Z	44 \| good	7.702 \| good	24.579 \| good	34.804 \| good	0.542 \| good	6.319 \| good	0.222 \| good
2026-06-07T12:00:00.000Z	49 \| good	8.808 \| good	28.58 \| good	36.299 \| good	0.525 \| good	6.405 \| good	0.2 \| good
2026-06-07T13:00:00.000Z	52 \| moderate	9.821 \| good	40.685 \| good	26.677 \| good	0.55 \| good	4.877 \| good	0.244 \| good
2026-06-07T14:00:00.000Z	44 \| good	7.904 \| good	33.282 \| good	35.248 \| good	0.541 \| good	4.207 \| good	0.244 \| good
2026-06-07T15:00:00.000Z	44 \| good	7.502 \| good	32.247 \| good	41.813 \| good	0.713 \| good	4.451 \| good	0.266 \| good
2026-06-07T16:00:00.000Z	44 \| good	7.678 \| good	29.757 \| good	45.507 \| good	0.697 \| good	4.426 \| good	0.288 \| good
2026-06-07T17:00:00.000Z	44 \| good	7.955 \| good	37.728 \| good	34.66 \| good	0.619 \| good	3.965 \| good	0.274 \| good
2026-06-07T18:00:00.000Z	44 \| good	7.737 \| good	35.601 \| good	47.185 \| good	0.677 \| good	3.952 \| good	0.317 \| good
2026-06-07T19:00:00.000Z	45 \| good	7.762 \| good	30.092 \| good	48.828 \| good	0.668 \| good	3.613 \| good	0.296 \| good
2026-06-07T20:00:00.000Z	44 \| good	7.197 \| good	22.342 \| good	47.943 \| good	0.615 \| good	3.283 \| good	0.338 \| good
2026-06-07T21:00:00.000Z	44 \| good	5.457 \| good	20.836 \| good	47.731 \| good	0.651 \| good	3.226 \| good	0.287 \| good
2026-06-07T22:00:00.000Z	36 \| good	5.525 \| good	24.457 \| good	39.227 \| good	0.676 \| good	3.652 \| good	0.287 \| good
2026-06-07T23:00:00.000Z	47 \| good	6.214 \| good	24.776 \| good	51.073 \| good	0.627 \| good	3.676 \| good	0.288 \| good
2026-06-08T00:00:00.000Z	39 \| good	5.786 \| good	21.247 \| good	42.391 \| good	0.627 \| good	3.838 \| good	0.317 \| good
2026-06-08T01:00:00.000Z	38 \| good	6.8 \| good	29.502 \| good	38.859 \| good	0.704 \| good	3.503 \| good	0.294 \| good
2026-06-08T02:00:00.000Z	44 \| good	6.62 \| good	23.182 \| good	46.954 \| good	0.652 \| good	3.126 \| good	0.289 \| good
2026-06-08T03:00:00.000Z	41 \| good	7.311 \| good	32.194 \| good	43.884 \| good	0.287 \| good	1.479 \| good	0.142 \| good
2026-06-08T04:00:00.000Z	36 \| good	6.303 \| good	19.602 \| good	38.805 \| good	0.636 \| good	3.074 \| good	0.266 \| good
2026-06-08T05:00:00.000Z	38 \| good	6.663 \| good	26.308 \| good	35.982 \| good	0.679 \| good	2.538 \| good	0.258 \| good
2026-06-08T06:00:00.000Z	33 \| good	5.932 \| good	21.945 \| good	32.121 \| good	0.644 \| good	2.755 \| good	0.258 \| good
2026-06-08T07:00:00.000Z	33 \| good	6.014 \| good	19.741 \| good	33.91 \| good	0.644 \| good	2.553 \| good	0.244 \| good
2026-06-08T08:00:00.000Z	33 \| good	5.708 \| good	24.701 \| good	32.528 \| good	0.625 \| good	3.143 \| good	0.244 \| good
2026-06-08T09:00:00.000Z	33 \| good	5.517 \| good	14.612 \| good	31.894 \| good	0.599 \| good	2.806 \| good	0.244 \| good
2026-06-08T10:00:00.000Z	33 \| good	5.516 \| good	20.44 \| good	34.487 \| good	0.671 \| good	2.921 \| good	0.244 \| good
2026-06-08T11:00:00.000Z	33 \| good	5.988 \| good	21.193 \| good	33.658 \| good	0.642 \| good	3.817 \| good	0.244 \| good
2026-06-08T11:00:00.000Z	33 \| good	5.516 \| good	20.44 \| good	34.487 \| good	0.671 \| good	2.921 \| good	0.244 \| good
2026-06-08T12:00:00.000Z	38 \| good	7.057 \| good	31.453 \| good	26.523 \| good	0.24 \| good	2.709 \| good	0.143 \| good
2026-06-08T13:00:00.000Z	38 \| good	6.76 \| good	30.061 \| good	29.832 \| good	0.249 \| good	2.801 \| good	0.147 \| good
2026-06-08T14:00:00.000Z	33 \| good	6.421 \| good	28.594 \| good	31.827 \| good	0.274 \| good	2.468 \| good	0.15 \| good
2026-06-08T15:00:00.000Z	33 \| good	6.396 \| good	28.59 \| good	33.898 \| good	0.274 \| good	2.031 \| good	0.152 \| good
2026-06-08T16:00:00.000Z	38 \| good	6.855 \| good	30.334 \| good	36.68 \| good	0.272 \| good	1.587 \| good	0.153 \| good
2026-06-08T17:00:00.000Z	44 \| good	8.078 \| good	35.255 \| good	39.702 \| good	0.264 \| good	1.122 \| good	0.15 \| good
2026-06-08T18:00:00.000Z	49 \| good	8.531 \| good	37.613 \| good	41.059 \| good	0.209 \| good	0.918 \| good	0.143 \| good
2026-06-08T19:00:00.000Z	42 \| good	7.386 \| good	32.713 \| good	45.025 \| good	0.162 \| good	0.788 \| good	0.138 \| good
2026-06-08T20:00:00.000Z	44 \| good	4.459 \| good	19.647 \| good	46.964 \| good	0.14 \| good	0.617 \| good	0.134 \| good
2026-06-08T21:00:00.000Z	44 \| good	3.484 \| good	15.2 \| good	48.134 \| good	0.124 \| good	0.576 \| good	0.133 \| good
2026-06-08T22:00:00.000Z	47 \| good	3.62 \| good	16.11 \| good	50.507 \| good	0.11 \| good	0.586 \| good	0.13 \| good
2026-06-08T23:00:00.000Z	49 \| good	3.79 \| good	16.752 \| good	53.263 \| good	0.099 \| good	0.679 \| good	0.129 \| good
2026-06-09T00:00:00.000Z	49 \| good	3.74 \| good	16.328 \| good	53.423 \| good	0.074 \| good	1.074 \| good	0.129 \| good
2026-06-09T01:00:00.000Z	47 \| good	3.45 \| good	15.069 \| good	50.756 \| good	0.067 \| good	1.551 \| good	0.133 \| good
2026-06-09T02:00:00.000Z	41 \| good	4.043 \| good	17.585 \| good	44.387 \| good	0.069 \| good	2.394 \| good	0.139 \| good
2026-06-09T03:00:00.000Z	38 \| good	4.364 \| good	18.8 \| good	40.592 \| good	0.077 \| good	3.513 \| good	0.146 \| good
2026-06-09T04:00:00.000Z	33 \| good	4.642 \| good	20.265 \| good	35.708 \| good	0.083 \| good	4.576 \| good	0.153 \| good
2026-06-09T05:00:00.000Z	28 \| good	4.962 \| good	21.623 \| good	29.741 \| good	0.073 \| good	4.899 \| good	0.157 \| good
2026-06-09T06:00:00.000Z	27 \| good	5.139 \| good	21.87 \| good	26.75 \| good	0.058 \| good	4.325 \| good	0.154 \| good
2026-06-09T07:00:00.000Z	27 \| good	5.346 \| good	23.126 \| good	22.799 \| good	0.054 \| good	3.936 \| good	0.151 \| good
2026-06-09T08:00:00.000Z	33 \| good	5.57 \| good	23.761 \| good	19.221 \| good	0.044 \| good	4.272 \| good	0.152 \| good
2026-06-09T09:00:00.000Z	27 \| good	5.365 \| good	23.046 \| good	18.322 \| good	0.034 \| good	4.951 \| good	0.155 \| good
2026-06-09T10:00:00.000Z	27 \| good	5.202 \| good	22.557 \| good	15.103 \| good	0.023 \| good	5.639 \| good	0.16 \| good
2026-06-09T11:00:00.000Z	33 \| good	5.618 \| good	24.001 \| good	15.909 \| good	0.017 \| good	5.465 \| good	0.164 \| good
2026-06-09T12:00:00.000Z	33 \| good	5.77 \| good	24.764 \| good	20.704 \| good	0.02 \| good	3.18 \| good	0.154 \| good
2026-06-09T13:00:00.000Z	27 \| good	4.863 \| good	21.126 \| good	28.384 \| good	0.03 \| good	1.738 \| good	0.141 \| good
2026-06-09T14:00:00.000Z	32 \| good	4.393 \| good	19.269 \| good	35.242 \| good	0.041 \| good	1.234 \| good	0.138 \| good
2026-06-09T15:00:00.000Z	38 \| good	3.887 \| good	17.179 \| good	41.061 \| good	0.047 \| good	0.903 \| good	0.137 \| good
2026-06-09T16:00:00.000Z	43 \| good	3.618 \| good	16.014 \| good	46.081 \| good	0.054 \| good	0.663 \| good	0.137 \| good
2026-06-09T17:00:00.000Z	44 \| good	3.748 \| good	16.197 \| good	48.029 \| good	0.059 \| good	0.532 \| good	0.137 \| good
2026-06-09T18:00:00.000Z	46 \| good	3.942 \| good	17.197 \| good	49.656 \| good	0.058 \| good	0.445 \| good	0.136 \| good
2026-06-09T19:00:00.000Z	44 \| good	4.378 \| good	19 \| good	46.567 \| good	0.057 \| good	0.415 \| good	0.136 \| good
2026-06-09T20:00:00.000Z	46 \| good	4.395 \| good	19.145 \| good	49.694 \| good	0.055 \| good	0.424 \| good	0.135 \| good
2026-06-09T21:00:00.000Z	46 \| good	4.541 \| good	19.566 \| good	49.551 \| good	0.054 \| good	0.439 \| good	0.134 \| good
2026-06-09T22:00:00.000Z	46 \| good	4.459 \| good	19.197 \| good	49.924 \| good	0.051 \| good	0.458 \| good	0.133 \| good
2026-06-09T23:00:00.000Z	47 \| good	4.664 \| good	20.162 \| good	51.075 \| good	0.048 \| good	0.537 \| good	0.131 \| good
2026-06-10T00:00:00.000Z	45 \| good	4.767 \| good	20.961 \| good	49.068 \| good	0.047 \| good	0.873 \| good	0.134 \| good
2026-06-10T01:00:00.000Z	48 \| good	4.92 \| good	21.127 \| good	52.343 \| good	0.048 \| good	1.375 \| good	0.138 \| good
2026-06-10T02:00:00.000Z	46 \| good	5.812 \| good	24.89 \| good	49.578 \| good	0.051 \| good	1.817 \| good	0.14 \| good
2026-06-10T03:00:00.000Z	43 \| good	7.322 \| good	32.396 \| good	45.663 \| good	0.054 \| good	1.939 \| good	0.14 \| good
2026-06-10T04:00:00.000Z	44 \| good	8.125 \| good	35.566 \| good	43.853 \| good	0.062 \| good	1.931 \| good	0.14 \| good
2026-06-10T05:00:00.000Z	49 \| good	8.583 \| good	37.197 \| good	41.816 \| good	0.077 \| good	1.961 \| good	0.139 \| good
2026-06-10T06:00:00.000Z	30 \| good	2.5 \| good	2.582 \| good	32.072 \| good	0.103 \| good	2.004 \| good	0.138 \| good
2026-06-10T07:00:00.000Z	49 \| good	9.031 \| good	40.772 \| good	37.385 \| good	0.145 \| good	2.047 \| good	0.138 \| good
2026-06-10T08:00:00.000Z	49 \| good	9.154 \| good	41.028 \| good	37.455 \| good	0.194 \| good	2.094 \| good	0.139 \| good
2026-06-10T09:00:00.000Z	49 \| good	8.764 \| good	38.241 \| good	36.623 \| good	0.237 \| good	2.105 \| good	0.139 \| good
2026-06-10T10:00:00.000Z	44 \| good	8.34 \| good	36.597 \| good	28.233 \| good	0.27 \| good	2.135 \| good	0.139 \| good
2026-06-10T11:00:00.000Z	38 \| good	7.472 \| good	33.083 \| good	28.49 \| good	0.288 \| good	2.135 \| good	0.138 \| good

Winona

Empower business decisions with accurate air quality data

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

0.25ppm

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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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 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 01:00:00 on 2026-06-07.

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

The best air quality in Winona, Minnesota was recorded at 10:00:00 on 2026-06-08.

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

The real-time air quality index in Winona, Minnesota is 33, currently categorized as Good.

Which pollutant is found most often in Winona, Minnesota?

The most common pollutant in Winona, Minnesota is PM2.5.

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 5.516 μg/m³.

What are the current PM₁₀ levels at Winona, Minnesota?

The current PM₁₀ levels in Winona, Minnesota are 20.44 μg/m³.

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

The current carbon monoxide (CO) level in Winona, Minnesota is 0.244 ppm.

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

The current sulfur dioxide (SO₂) levels in Winona, Minnesota are 0.671 ppb.

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

The current ozone (O₃) levels at Winona, Minnesota is 34.487 ppm.

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

The current nitrogen dioxide (NO₂) levels at Winona, Minnesota is 2.921 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T12:00:00.000Z	38 \| good	6.768 \| good	15.665 \| good	20.409 \| good	0.625 \| good	9.9 \| good	0.422 \| good
2026-06-06T13:00:00.000Z	33 \| good	6 \| good	17.599 \| good	24.533 \| good	0.625 \| good	10.347 \| good	0.422 \| good
2026-06-06T14:00:00.000Z	29 \| good	5.389 \| good	30.526 \| good	30.547 \| good	0.667 \| good	5.792 \| good	0.308 \| good
2026-06-06T15:00:00.000Z	36 \| good	4.906 \| good	19.246 \| good	38.662 \| good	0.676 \| good	5.596 \| good	0.273 \| good
2026-06-06T16:00:00.000Z	38 \| good	5.165 \| good	25.465 \| good	41.178 \| good	0.75 \| good	4.644 \| good	0.252 \| good
2026-06-06T17:00:00.000Z	42 \| good	5.244 \| good	18.9 \| good	44.612 \| good	0.698 \| good	5.107 \| good	0.273 \| good
2026-06-06T18:00:00.000Z	47 \| good	5.006 \| good	17.749 \| good	50.682 \| good	0.747 \| good	4.586 \| good	0.23 \| good
2026-06-06T19:00:00.000Z	47 \| good	4.98 \| good	19.468 \| good	50.765 \| good	0.848 \| good	4.23 \| good	0.266 \| good
2026-06-06T20:00:00.000Z	47 \| good	4.867 \| good	13.978 \| good	51.167 \| good	0.943 \| good	3.643 \| good	0.266 \| good
2026-06-06T21:00:00.000Z	47 \| good	5.315 \| good	17.565 \| good	50.893 \| good	0.864 \| good	3.832 \| good	0.252 \| good
2026-06-06T22:00:00.000Z	58 \| moderate	5.2 \| good	16.618 \| good	56.941 \| fine	0.947 \| good	3.899 \| good	0.252 \| good
2026-06-06T23:00:00.000Z	61 \| moderate	5.254 \| good	16.076 \| good	57.952 \| fine	0.494 \| good	4.06 \| good	0.252 \| good
2026-06-07T00:00:00.000Z	64 \| moderate	4.648 \| good	17.816 \| good	59.306 \| fine	0.572 \| good	4.47 \| good	0.273 \| good
2026-06-07T01:00:00.000Z	50 \| good	4.771 \| good	13.661 \| good	53.642 \| good	0.599 \| good	4.686 \| good	0.317 \| good
2026-06-07T02:00:00.000Z	44 \| good	4.947 \| good	16.574 \| good	47.885 \| good	0.579 \| good	6.473 \| good	0.33 \| good
2026-06-07T03:00:00.000Z	43 \| good	5.937 \| good	16.106 \| good	46.129 \| good	0.509 \| good	7.913 \| good	0.373 \| good
2026-06-07T04:00:00.000Z	44 \| good	8.029 \| good	28.403 \| good	43.179 \| good	0.558 \| good	7.365 \| good	0.372 \| good
2026-06-07T05:00:00.000Z	38 \| good	7.234 \| good	30.268 \| good	29.751 \| good	0.557 \| good	7.17 \| good	0.329 \| good
2026-06-07T06:00:00.000Z	44 \| good	7.715 \| good	28.264 \| good	27.321 \| good	0.624 \| good	5.369 \| good	0.329 \| good
2026-06-07T07:00:00.000Z	44 \| good	7.68 \| good	30.19 \| good	27.924 \| good	0.55 \| good	4.99 \| good	0.264 \| good
2026-06-07T08:00:00.000Z	44 \| good	7.566 \| good	27.945 \| good	33.139 \| good	0.574 \| good	4.772 \| good	0.264 \| good
2026-06-07T09:00:00.000Z	54 \| moderate	10.635 \| good	42.15 \| good	21.741 \| good	0.537 \| good	4.705 \| good	0.264 \| good
2026-06-07T10:00:00.000Z	52 \| moderate	9.513 \| good	35.709 \| good	32.006 \| good	0.448 \| good	5.428 \| good	0.222 \| good
2026-06-07T11:00:00.000Z	44 \| good	7.702 \| good	24.579 \| good	34.804 \| good	0.542 \| good	6.319 \| good	0.222 \| good
2026-06-07T12:00:00.000Z	49 \| good	8.808 \| good	28.58 \| good	36.299 \| good	0.525 \| good	6.405 \| good	0.2 \| good
2026-06-07T13:00:00.000Z	52 \| moderate	9.821 \| good	40.685 \| good	26.677 \| good	0.55 \| good	4.877 \| good	0.244 \| good
2026-06-07T14:00:00.000Z	44 \| good	7.904 \| good	33.282 \| good	35.248 \| good	0.541 \| good	4.207 \| good	0.244 \| good
2026-06-07T15:00:00.000Z	44 \| good	7.502 \| good	32.247 \| good	41.813 \| good	0.713 \| good	4.451 \| good	0.266 \| good
2026-06-07T16:00:00.000Z	44 \| good	7.678 \| good	29.757 \| good	45.507 \| good	0.697 \| good	4.426 \| good	0.288 \| good
2026-06-07T17:00:00.000Z	44 \| good	7.955 \| good	37.728 \| good	34.66 \| good	0.619 \| good	3.965 \| good	0.274 \| good
2026-06-07T18:00:00.000Z	44 \| good	7.737 \| good	35.601 \| good	47.185 \| good	0.677 \| good	3.952 \| good	0.317 \| good
2026-06-07T19:00:00.000Z	45 \| good	7.762 \| good	30.092 \| good	48.828 \| good	0.668 \| good	3.613 \| good	0.296 \| good
2026-06-07T20:00:00.000Z	44 \| good	7.197 \| good	22.342 \| good	47.943 \| good	0.615 \| good	3.283 \| good	0.338 \| good
2026-06-07T21:00:00.000Z	44 \| good	5.457 \| good	20.836 \| good	47.731 \| good	0.651 \| good	3.226 \| good	0.287 \| good
2026-06-07T22:00:00.000Z	36 \| good	5.525 \| good	24.457 \| good	39.227 \| good	0.676 \| good	3.652 \| good	0.287 \| good
2026-06-07T23:00:00.000Z	47 \| good	6.214 \| good	24.776 \| good	51.073 \| good	0.627 \| good	3.676 \| good	0.288 \| good
2026-06-08T00:00:00.000Z	39 \| good	5.786 \| good	21.247 \| good	42.391 \| good	0.627 \| good	3.838 \| good	0.317 \| good
2026-06-08T01:00:00.000Z	38 \| good	6.8 \| good	29.502 \| good	38.859 \| good	0.704 \| good	3.503 \| good	0.294 \| good
2026-06-08T02:00:00.000Z	44 \| good	6.62 \| good	23.182 \| good	46.954 \| good	0.652 \| good	3.126 \| good	0.289 \| good
2026-06-08T03:00:00.000Z	41 \| good	7.311 \| good	32.194 \| good	43.884 \| good	0.287 \| good	1.479 \| good	0.142 \| good
2026-06-08T04:00:00.000Z	36 \| good	6.303 \| good	19.602 \| good	38.805 \| good	0.636 \| good	3.074 \| good	0.266 \| good
2026-06-08T05:00:00.000Z	38 \| good	6.663 \| good	26.308 \| good	35.982 \| good	0.679 \| good	2.538 \| good	0.258 \| good
2026-06-08T06:00:00.000Z	33 \| good	5.932 \| good	21.945 \| good	32.121 \| good	0.644 \| good	2.755 \| good	0.258 \| good
2026-06-08T07:00:00.000Z	33 \| good	6.014 \| good	19.741 \| good	33.91 \| good	0.644 \| good	2.553 \| good	0.244 \| good
2026-06-08T08:00:00.000Z	33 \| good	5.708 \| good	24.701 \| good	32.528 \| good	0.625 \| good	3.143 \| good	0.244 \| good
2026-06-08T09:00:00.000Z	33 \| good	5.517 \| good	14.612 \| good	31.894 \| good	0.599 \| good	2.806 \| good	0.244 \| good
2026-06-08T10:00:00.000Z	33 \| good	5.516 \| good	20.44 \| good	34.487 \| good	0.671 \| good	2.921 \| good	0.244 \| good
2026-06-08T11:00:00.000Z	33 \| good	5.988 \| good	21.193 \| good	33.658 \| good	0.642 \| good	3.817 \| good	0.244 \| good
2026-06-08T11:00:00.000Z	33 \| good	5.516 \| good	20.44 \| good	34.487 \| good	0.671 \| good	2.921 \| good	0.244 \| good
2026-06-08T12:00:00.000Z	38 \| good	7.057 \| good	31.453 \| good	26.523 \| good	0.24 \| good	2.709 \| good	0.143 \| good
2026-06-08T13:00:00.000Z	38 \| good	6.76 \| good	30.061 \| good	29.832 \| good	0.249 \| good	2.801 \| good	0.147 \| good
2026-06-08T14:00:00.000Z	33 \| good	6.421 \| good	28.594 \| good	31.827 \| good	0.274 \| good	2.468 \| good	0.15 \| good
2026-06-08T15:00:00.000Z	33 \| good	6.396 \| good	28.59 \| good	33.898 \| good	0.274 \| good	2.031 \| good	0.152 \| good
2026-06-08T16:00:00.000Z	38 \| good	6.855 \| good	30.334 \| good	36.68 \| good	0.272 \| good	1.587 \| good	0.153 \| good
2026-06-08T17:00:00.000Z	44 \| good	8.078 \| good	35.255 \| good	39.702 \| good	0.264 \| good	1.122 \| good	0.15 \| good
2026-06-08T18:00:00.000Z	49 \| good	8.531 \| good	37.613 \| good	41.059 \| good	0.209 \| good	0.918 \| good	0.143 \| good
2026-06-08T19:00:00.000Z	42 \| good	7.386 \| good	32.713 \| good	45.025 \| good	0.162 \| good	0.788 \| good	0.138 \| good
2026-06-08T20:00:00.000Z	44 \| good	4.459 \| good	19.647 \| good	46.964 \| good	0.14 \| good	0.617 \| good	0.134 \| good
2026-06-08T21:00:00.000Z	44 \| good	3.484 \| good	15.2 \| good	48.134 \| good	0.124 \| good	0.576 \| good	0.133 \| good
2026-06-08T22:00:00.000Z	47 \| good	3.62 \| good	16.11 \| good	50.507 \| good	0.11 \| good	0.586 \| good	0.13 \| good
2026-06-08T23:00:00.000Z	49 \| good	3.79 \| good	16.752 \| good	53.263 \| good	0.099 \| good	0.679 \| good	0.129 \| good
2026-06-09T00:00:00.000Z	49 \| good	3.74 \| good	16.328 \| good	53.423 \| good	0.074 \| good	1.074 \| good	0.129 \| good
2026-06-09T01:00:00.000Z	47 \| good	3.45 \| good	15.069 \| good	50.756 \| good	0.067 \| good	1.551 \| good	0.133 \| good
2026-06-09T02:00:00.000Z	41 \| good	4.043 \| good	17.585 \| good	44.387 \| good	0.069 \| good	2.394 \| good	0.139 \| good
2026-06-09T03:00:00.000Z	38 \| good	4.364 \| good	18.8 \| good	40.592 \| good	0.077 \| good	3.513 \| good	0.146 \| good
2026-06-09T04:00:00.000Z	33 \| good	4.642 \| good	20.265 \| good	35.708 \| good	0.083 \| good	4.576 \| good	0.153 \| good
2026-06-09T05:00:00.000Z	28 \| good	4.962 \| good	21.623 \| good	29.741 \| good	0.073 \| good	4.899 \| good	0.157 \| good
2026-06-09T06:00:00.000Z	27 \| good	5.139 \| good	21.87 \| good	26.75 \| good	0.058 \| good	4.325 \| good	0.154 \| good
2026-06-09T07:00:00.000Z	27 \| good	5.346 \| good	23.126 \| good	22.799 \| good	0.054 \| good	3.936 \| good	0.151 \| good
2026-06-09T08:00:00.000Z	33 \| good	5.57 \| good	23.761 \| good	19.221 \| good	0.044 \| good	4.272 \| good	0.152 \| good
2026-06-09T09:00:00.000Z	27 \| good	5.365 \| good	23.046 \| good	18.322 \| good	0.034 \| good	4.951 \| good	0.155 \| good
2026-06-09T10:00:00.000Z	27 \| good	5.202 \| good	22.557 \| good	15.103 \| good	0.023 \| good	5.639 \| good	0.16 \| good
2026-06-09T11:00:00.000Z	33 \| good	5.618 \| good	24.001 \| good	15.909 \| good	0.017 \| good	5.465 \| good	0.164 \| good
2026-06-09T12:00:00.000Z	33 \| good	5.77 \| good	24.764 \| good	20.704 \| good	0.02 \| good	3.18 \| good	0.154 \| good
2026-06-09T13:00:00.000Z	27 \| good	4.863 \| good	21.126 \| good	28.384 \| good	0.03 \| good	1.738 \| good	0.141 \| good
2026-06-09T14:00:00.000Z	32 \| good	4.393 \| good	19.269 \| good	35.242 \| good	0.041 \| good	1.234 \| good	0.138 \| good
2026-06-09T15:00:00.000Z	38 \| good	3.887 \| good	17.179 \| good	41.061 \| good	0.047 \| good	0.903 \| good	0.137 \| good
2026-06-09T16:00:00.000Z	43 \| good	3.618 \| good	16.014 \| good	46.081 \| good	0.054 \| good	0.663 \| good	0.137 \| good
2026-06-09T17:00:00.000Z	44 \| good	3.748 \| good	16.197 \| good	48.029 \| good	0.059 \| good	0.532 \| good	0.137 \| good
2026-06-09T18:00:00.000Z	46 \| good	3.942 \| good	17.197 \| good	49.656 \| good	0.058 \| good	0.445 \| good	0.136 \| good
2026-06-09T19:00:00.000Z	44 \| good	4.378 \| good	19 \| good	46.567 \| good	0.057 \| good	0.415 \| good	0.136 \| good
2026-06-09T20:00:00.000Z	46 \| good	4.395 \| good	19.145 \| good	49.694 \| good	0.055 \| good	0.424 \| good	0.135 \| good
2026-06-09T21:00:00.000Z	46 \| good	4.541 \| good	19.566 \| good	49.551 \| good	0.054 \| good	0.439 \| good	0.134 \| good
2026-06-09T22:00:00.000Z	46 \| good	4.459 \| good	19.197 \| good	49.924 \| good	0.051 \| good	0.458 \| good	0.133 \| good
2026-06-09T23:00:00.000Z	47 \| good	4.664 \| good	20.162 \| good	51.075 \| good	0.048 \| good	0.537 \| good	0.131 \| good
2026-06-10T00:00:00.000Z	45 \| good	4.767 \| good	20.961 \| good	49.068 \| good	0.047 \| good	0.873 \| good	0.134 \| good
2026-06-10T01:00:00.000Z	48 \| good	4.92 \| good	21.127 \| good	52.343 \| good	0.048 \| good	1.375 \| good	0.138 \| good
2026-06-10T02:00:00.000Z	46 \| good	5.812 \| good	24.89 \| good	49.578 \| good	0.051 \| good	1.817 \| good	0.14 \| good
2026-06-10T03:00:00.000Z	43 \| good	7.322 \| good	32.396 \| good	45.663 \| good	0.054 \| good	1.939 \| good	0.14 \| good
2026-06-10T04:00:00.000Z	44 \| good	8.125 \| good	35.566 \| good	43.853 \| good	0.062 \| good	1.931 \| good	0.14 \| good
2026-06-10T05:00:00.000Z	49 \| good	8.583 \| good	37.197 \| good	41.816 \| good	0.077 \| good	1.961 \| good	0.139 \| good
2026-06-10T06:00:00.000Z	30 \| good	2.5 \| good	2.582 \| good	32.072 \| good	0.103 \| good	2.004 \| good	0.138 \| good
2026-06-10T07:00:00.000Z	49 \| good	9.031 \| good	40.772 \| good	37.385 \| good	0.145 \| good	2.047 \| good	0.138 \| good
2026-06-10T08:00:00.000Z	49 \| good	9.154 \| good	41.028 \| good	37.455 \| good	0.194 \| good	2.094 \| good	0.139 \| good
2026-06-10T09:00:00.000Z	49 \| good	8.764 \| good	38.241 \| good	36.623 \| good	0.237 \| good	2.105 \| good	0.139 \| good
2026-06-10T10:00:00.000Z	44 \| good	8.34 \| good	36.597 \| good	28.233 \| good	0.27 \| good	2.135 \| good	0.139 \| good
2026-06-10T11:00:00.000Z	38 \| good	7.472 \| good	33.083 \| good	28.49 \| good	0.288 \| good	2.135 \| good	0.138 \| good

Real-time air quality index in Winona, Minnesota today

Common air pollutants in Winona, Minnesota

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Winona, Minnesota air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Holmen, Wisconsin

Onalaska, Wisconsin

La Crosse, Wisconsin

Rochester, Minnesota

Eau Claire, Wisconsin

Red Wing, Minnesota

How accurate is Minnesota, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Winona, Minnesota updated?

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

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

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

Which pollutant is found most often in Winona, Minnesota?

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

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

What are the current PM10 levels at Winona, Minnesota?

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

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

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

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

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 Winona, Minnesota?

What are the current PM₁₀ levels at Winona, Minnesota?

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

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

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