What are the current PM10 levels at Caledonia, Wisconsin?

The current PM10 levels in Caledonia, Wisconsin are 11.903 μg/m3.

What are the current sulfur dioxide (SO2) levels at Caledonia, Wisconsin?

The current sulfur dioxide (SO2) levels in Caledonia, Wisconsin are 1.071 ppb.

What are the current ozone (O3) levels at Caledonia, Wisconsin?

The current ozone (O3) levels at Caledonia, Wisconsin is 9.289 ppm.

What are the current nitrogen dioxide (NO2) levels at Caledonia, Wisconsin?

The current nitrogen dioxide (NO2) levels at Caledonia, Wisconsin is 15.243 ppb.

Real-time air quality index in Caledonia, Wisconsin today

Q: What are the current PM2.5 levels in Caledonia, Wisconsin?

The measured PM2.5 levels in Caledonia, Wisconsin at present are 3.335 μg/m3.

Stay updated with real-time air quality in Caledonia, Wisconsin 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

Caledonia, Wisconsin

Last updated: ... (Local time)

Common air pollutants in Caledonia, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.58 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

22.45 μg/m³

155

255

425

605+

Ozone (O₃)

21.34 ppb

201

201+

Sulfur Dioxide (SO₂)

1.58 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

13.63 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.51 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Caledonia, Wisconsin

Get Live Pollen Counts

Caledonia, Wisconsin

Scroll To Air Quality Map

Track live Caledonia, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-23T12:00:00.000Z	11 \| good	1.53 \| good	3.706 \| good	11.521 \| good	0.892 \| good	7.07 \| good	0.299 \| good
2025-10-23T13:00:00.000Z	11 \| good	1.532 \| good	5.145 \| good	10.924 \| good	0.938 \| good	7.192 \| good	0.3 \| good
2025-10-23T14:00:00.000Z	13 \| good	1.761 \| good	5.91 \| good	14.083 \| good	0.873 \| good	7.562 \| good	0.391 \| good
2025-10-23T15:00:00.000Z	13 \| good	1.583 \| good	6.863 \| good	13.632 \| good	0.961 \| good	6.265 \| good	0.278 \| good
2025-10-23T16:00:00.000Z	12 \| good	1.618 \| good	5.169 \| good	13.134 \| good	1.291 \| good	6.007 \| good	0.288 \| good
2025-10-23T17:00:00.000Z	15 \| good	1.585 \| good	6.998 \| good	15.836 \| good	1.15 \| good	6.036 \| good	0.285 \| good
2025-10-23T18:00:00.000Z	17 \| good	1.321 \| good	5.604 \| good	17.868 \| good	0.964 \| good	6.32 \| good	0.189 \| good
2025-10-23T19:00:00.000Z	17 \| good	1.405 \| good	5.786 \| good	18.163 \| good	0.96 \| good	6.71 \| good	0.272 \| good
2025-10-23T20:00:00.000Z	19 \| good	1.594 \| good	5.92 \| good	19.625 \| good	1.041 \| good	9.047 \| good	0.372 \| good
2025-10-23T21:00:00.000Z	20 \| good	1.757 \| good	5.186 \| good	21.725 \| good	1.124 \| good	7.752 \| good	0.355 \| good
2025-10-23T22:00:00.000Z	19 \| good	1.978 \| good	6.254 \| good	19.895 \| good	1.068 \| good	8.219 \| good	0.372 \| good
2025-10-23T23:00:00.000Z	20 \| good	2.061 \| good	6.004 \| good	21.53 \| good	0.99 \| good	8.713 \| good	0.355 \| good
2025-10-24T00:00:00.000Z	20 \| good	2.135 \| good	7.093 \| good	22.206 \| good	1.045 \| good	8.465 \| good	0.296 \| good
2025-10-24T01:00:00.000Z	20 \| good	2.584 \| good	9.858 \| good	21.565 \| good	1.437 \| good	10.776 \| good	0.276 \| good
2025-10-24T02:00:00.000Z	19 \| good	2.729 \| good	8.148 \| good	20.193 \| good	1.146 \| good	11.476 \| good	0.359 \| good
2025-10-24T03:00:00.000Z	15 \| good	1.493 \| good	6.204 \| good	15.874 \| good	0.536 \| good	4.655 \| good	0.137 \| good
2025-10-24T04:00:00.000Z	16 \| good	3.16 \| good	9.002 \| good	10.048 \| good	1.042 \| good	9.904 \| good	0.206 \| good
2025-10-24T05:00:00.000Z	16 \| good	3.096 \| good	7.85 \| good	10.054 \| good	1.016 \| good	8.246 \| good	0.213 \| good
2025-10-24T06:00:00.000Z	16 \| good	3.006 \| good	12.889 \| good	10.245 \| good	1.022 \| good	6.851 \| good	0.217 \| good
2025-10-24T07:00:00.000Z	16 \| good	2.903 \| good	9.63 \| good	7.206 \| good	1.108 \| good	6.755 \| good	0.22 \| good
2025-10-24T08:00:00.000Z	16 \| good	2.903 \| good	8.056 \| good	3.572 \| good	1.001 \| good	6.726 \| good	0.219 \| good
2025-10-24T09:00:00.000Z	16 \| good	2.882 \| good	8.428 \| good	10.976 \| good	0.834 \| good	7.21 \| good	0.211 \| good
2025-10-24T10:00:00.000Z	16 \| good	3.309 \| good	9.535 \| good	8.443 \| good	0.944 \| good	11.758 \| good	0.303 \| good
2025-10-24T11:00:00.000Z	16 \| good	3.268 \| good	7.662 \| good	8.819 \| good	1.022 \| good	13.672 \| good	0.274 \| good
2025-10-24T12:00:00.000Z	16 \| good	3.466 \| good	15.702 \| good	11.197 \| good	1.103 \| good	15.131 \| good	0.354 \| good
2025-10-24T13:00:00.000Z	16 \| good	3.335 \| good	11.903 \| good	9.289 \| good	1.071 \| good	15.243 \| good	0.354 \| good
2025-10-24T14:00:00.000Z	22 \| good	4.093 \| good	10.627 \| good	8.37 \| good	1.024 \| good	13.91 \| good	0.458 \| good
2025-10-24T15:00:00.000Z	22 \| good	3.738 \| good	10.001 \| good	13.32 \| good	1.102 \| good	12.564 \| good	0.342 \| good
2025-10-24T16:00:00.000Z	16 \| good	2.851 \| good	11.773 \| good	13.203 \| good	2.495 \| good	10.627 \| good	0.265 \| good
2025-10-24T17:00:00.000Z	14 \| good	2.362 \| good	6.967 \| good	15.397 \| good	0.942 \| good	7.623 \| good	0.276 \| good
2025-10-24T18:00:00.000Z	17 \| good	2.257 \| good	7.03 \| good	18.382 \| good	0.939 \| good	6.766 \| good	0.272 \| good
2025-10-24T19:00:00.000Z	19 \| good	2.279 \| good	7.878 \| good	20.235 \| good	0.966 \| good	7.528 \| good	0.29 \| good
2025-10-24T20:00:00.000Z	19 \| good	2.525 \| good	11.477 \| good	21.41 \| good	0.894 \| good	7.378 \| good	0.276 \| good
2025-10-24T21:00:00.000Z	22 \| good	2.771 \| good	11.01 \| good	23.581 \| good	0.939 \| good	6.688 \| good	0.272 \| good
2025-10-24T22:00:00.000Z	24 \| good	3.168 \| good	12.618 \| good	25.593 \| good	0.958 \| good	3.816 \| good	0.189 \| good
2025-10-24T23:00:00.000Z	25 \| good	4.023 \| good	15.553 \| good	27.007 \| good	1.137 \| good	5.207 \| good	0.213 \| good
2025-10-25T00:00:00.000Z	22 \| good	3.92 \| good	15.243 \| good	24.41 \| good	1.103 \| good	12.407 \| good	0.192 \| good
2025-10-25T01:00:00.000Z	19 \| good	2.756 \| good	10.686 \| good	21.349 \| good	0.729 \| good	13.831 \| good	0.291 \| good
2025-10-25T02:00:00.000Z	22 \| good	4.089 \| good	10.382 \| good	18.76 \| good	0.805 \| good	15.04 \| good	0.398 \| good
2025-10-25T03:00:00.000Z	22 \| good	4.381 \| good	19.027 \| good	16.954 \| good	1.046 \| good	14.237 \| good	0.254 \| good
2025-10-25T04:00:00.000Z	38 \| good	6.75 \| good	19.608 \| good	12.031 \| good	1.071 \| good	17.433 \| good	0.73 \| good
2025-10-25T05:00:00.000Z	49 \| good	8.881 \| good	42.324 \| good	10.046 \| good	1.286 \| good	15.923 \| good	0.505 \| good
2025-10-25T06:00:00.000Z	56 \| moderate	11.572 \| good	39.12 \| good	11.565 \| good	1.398 \| good	15.065 \| good	0.425 \| good
2025-10-25T07:00:00.000Z	56 \| moderate	12.135 \| fine	47.652 \| good	14.903 \| good	1.44 \| good	14.064 \| good	0.425 \| good
2025-10-25T08:00:00.000Z	49 \| good	8.761 \| good	37.797 \| good	18.091 \| good	1.319 \| good	13.563 \| good	0.425 \| good
2025-10-25T09:00:00.000Z	49 \| good	8.521 \| good	32.084 \| good	11.962 \| good	1.322 \| good	12.842 \| good	0.42 \| good
2025-10-25T10:00:00.000Z	38 \| good	7.288 \| good	34.329 \| good	15.73 \| good	1.493 \| good	13.152 \| good	0.349 \| good
2025-10-25T11:00:00.000Z	44 \| good	7.577 \| good	22.445 \| good	21.343 \| good	1.583 \| good	13.629 \| good	0.507 \| good
2025-10-25T11:00:00.000Z	44 \| good	7.577 \| good	22.445 \| good	21.343 \| good	1.583 \| good	13.629 \| good	0.507 \| good
2025-10-24T15:00:00.000Z	19 \| good	2.998 \| good	12.349 \| good	20.627 \| good	1.006 \| good	3.509 \| good	0.158 \| good
2025-10-24T16:00:00.000Z	21 \| good	2.441 \| good	10.086 \| good	22.774 \| good	0.847 \| good	2.91 \| good	0.15 \| good
2025-10-24T17:00:00.000Z	25 \| good	3.012 \| good	12.4 \| good	27.19 \| good	0.762 \| good	2.387 \| good	0.13 \| good
2025-10-24T18:00:00.000Z	26 \| good	2.967 \| good	12.358 \| good	27.87 \| good	0.588 \| good	1.694 \| good	0.121 \| good
2025-10-24T19:00:00.000Z	26 \| good	3.232 \| good	14.129 \| good	27.65 \| good	0.61 \| good	1.854 \| good	0.122 \| good
2025-10-24T20:00:00.000Z	26 \| good	4.188 \| good	18.419 \| good	27.723 \| good	0.557 \| good	2.063 \| good	0.135 \| good
2025-10-24T21:00:00.000Z	27 \| good	4.965 \| good	21.08 \| good	28.156 \| good	0.571 \| good	2.237 \| good	0.135 \| good
2025-10-24T22:00:00.000Z	38 \| good	6.794 \| good	30.303 \| good	24.955 \| good	0.666 \| good	6.527 \| good	0.168 \| good
2025-10-24T23:00:00.000Z	38 \| good	7.42 \| good	32.545 \| good	22.048 \| good	0.761 \| good	10.817 \| good	0.202 \| good
2025-10-25T00:00:00.000Z	33 \| good	6.082 \| good	26.739 \| good	19.859 \| good	0.856 \| good	15.107 \| good	0.236 \| good
2025-10-25T01:00:00.000Z	19 \| good	3.356 \| good	14.856 \| good	20.514 \| good	1.052 \| good	14.941 \| good	0.248 \| good
2025-10-25T02:00:00.000Z	19 \| good	3.35 \| good	14.729 \| good	21.149 \| good	1.138 \| good	14.694 \| good	0.263 \| good
2025-10-25T03:00:00.000Z	27 \| good	5.073 \| good	21.975 \| good	21.8 \| good	1.224 \| good	14.446 \| good	0.278 \| good
2025-10-25T04:00:00.000Z	22 \| good	3.678 \| good	15.755 \| good	16.535 \| good	1.014 \| good	13.589 \| good	0.237 \| good
2025-10-25T05:00:00.000Z	16 \| good	3.287 \| good	14.45 \| good	16.519 \| good	0.991 \| good	13.131 \| good	0.224 \| good
2025-10-25T06:00:00.000Z	19 \| good	2.974 \| good	12.069 \| good	19.917 \| good	0.968 \| good	12.673 \| good	0.21 \| good
2025-10-25T07:00:00.000Z	18 \| good	3.066 \| good	12.94 \| good	18.739 \| good	0.96 \| good	11.905 \| good	0.202 \| good
2025-10-25T08:00:00.000Z	19 \| good	2.753 \| good	11.322 \| good	20.98 \| good	0.951 \| good	11.136 \| good	0.194 \| good
2025-10-25T09:00:00.000Z	24 \| good	2.538 \| good	10.511 \| good	25.573 \| good	1.162 \| good	11.021 \| good	0.181 \| good
2025-10-25T10:00:00.000Z	22 \| good	3.562 \| good	15.254 \| good	23.483 \| good	1.211 \| good	11.204 \| good	0.181 \| good
2025-10-25T11:00:00.000Z	21 \| good	3.224 \| good	13.539 \| good	23.471 \| good	1.26 \| good	11.386 \| good	0.181 \| good
2025-10-25T12:00:00.000Z	17 \| good	3.322 \| good	14.349 \| good	17.826 \| good	1.102 \| good	11.28 \| good	0.189 \| good
2025-10-25T13:00:00.000Z	27 \| good	4.622 \| good	20.218 \| good	15.965 \| good	1.165 \| good	9.881 \| good	0.189 \| good
2025-10-25T14:00:00.000Z	22 \| good	3.972 \| good	17.314 \| good	19.169 \| good	1.229 \| good	8.483 \| good	0.189 \| good
2025-10-25T15:00:00.000Z	22 \| good	3.554 \| good	15.622 \| good	23.857 \| good	1.292 \| good	7.084 \| good	0.189 \| good
2025-10-25T16:00:00.000Z	22 \| good	3.398 \| good	15.093 \| good	23.938 \| good	1.047 \| good	5.392 \| good	0.167 \| good
2025-10-25T17:00:00.000Z	28 \| good	4.104 \| good	18.036 \| good	30.467 \| good	0.916 \| good	3.861 \| good	0.139 \| good
2025-10-25T18:00:00.000Z	30 \| good	4.553 \| good	19.715 \| good	32.199 \| good	0.687 \| good	2.213 \| good	0.118 \| good
2025-10-25T19:00:00.000Z	33 \| good	5.987 \| good	26.45 \| good	30.352 \| good	0.632 \| good	2.12 \| good	0.118 \| good
2025-10-25T20:00:00.000Z	33 \| good	6.123 \| good	26.891 \| good	27.879 \| good	0.436 \| good	1.971 \| good	0.123 \| good
2025-10-25T21:00:00.000Z	33 \| good	6.258 \| good	27.735 \| good	25.845 \| good	0.376 \| good	1.952 \| good	0.122 \| good
2025-10-25T22:00:00.000Z	33 \| good	5.778 \| good	25.44 \| good	26.055 \| good	0.374 \| good	2.76 \| good	0.129 \| good
2025-10-25T23:00:00.000Z	27 \| good	3.408 \| good	14.505 \| good	28.575 \| good	0.372 \| good	3.567 \| good	0.135 \| good
2025-10-26T00:00:00.000Z	28 \| good	2.508 \| good	10.392 \| good	30.168 \| good	0.37 \| good	4.375 \| good	0.141 \| good
2025-10-26T01:00:00.000Z	30 \| good	5.244 \| good	22.902 \| good	31.561 \| good	0.501 \| good	5.28 \| good	0.141 \| good
2025-10-26T02:00:00.000Z	33 \| good	5.791 \| good	25.423 \| good	30.499 \| good	0.523 \| good	5.362 \| good	0.142 \| good
2025-10-26T03:00:00.000Z	38 \| good	7.246 \| good	32.022 \| good	27.675 \| good	0.544 \| good	5.444 \| good	0.143 \| good
2025-10-26T04:00:00.000Z	26 \| good	3.333 \| good	14.707 \| good	27.803 \| good	0.46 \| good	4.121 \| good	0.143 \| good
2025-10-26T05:00:00.000Z	26 \| good	4.458 \| good	19.562 \| good	28.335 \| good	0.457 \| good	3.808 \| good	0.142 \| good
2025-10-26T06:00:00.000Z	28 \| good	4.691 \| good	20.396 \| good	29.678 \| good	0.455 \| good	3.495 \| good	0.142 \| good
2025-10-26T07:00:00.000Z	38 \| good	7.383 \| good	32.457 \| good	29.596 \| good	0.455 \| good	3.257 \| good	0.142 \| good
2025-10-26T08:00:00.000Z	52 \| moderate	10.35 \| good	45.872 \| good	28.45 \| good	0.455 \| good	3.019 \| good	0.142 \| good
2025-10-26T09:00:00.000Z	38 \| good	7.454 \| good	32.816 \| good	34.621 \| good	0.837 \| good	4.199 \| good	0.145 \| good
2025-10-26T10:00:00.000Z	35 \| good	5.46 \| good	23.532 \| good	37.602 \| good	0.87 \| good	4.709 \| good	0.151 \| good
2025-10-26T11:00:00.000Z	35 \| good	6.167 \| good	27.388 \| good	37.923 \| good	0.903 \| good	5.219 \| good	0.156 \| good
2025-10-26T12:00:00.000Z	49 \| good	9.131 \| good	40.718 \| good	27.418 \| good	0.724 \| good	4.473 \| good	0.161 \| good
2025-10-26T13:00:00.000Z	49 \| good	8.808 \| good	39.237 \| good	25.199 \| good	0.933 \| good	4.43 \| good	0.165 \| good
2025-10-26T14:00:00.000Z	49 \| good	9.145 \| good	40.79 \| good	26.964 \| good	1.143 \| good	4.388 \| good	0.17 \| good

Caledonia

Empower business decisions with accurate air quality data

Caledonia, Wisconsin air quality map: Real-time AQI near you

0.39ppm

How accurate is Wisconsin, USA air quality data?

Air quality measurements for Wisconsin, 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 Caledonia, Wisconsin updated?

Air quality data for Caledonia, Wisconsin is updated on an hourly basis.

When did Caledonia, Wisconsin experience the worst air quality in the last 24 hours?

The worst air quality in Caledonia, Wisconsin was recorded at 01:00:00 on 2025-10-24.

When did Caledonia, Wisconsin have its best air quality in the last 24 hours?

The best air quality in Caledonia, Wisconsin was recorded at 04:00:00 on 2025-10-23.

What is the real-time air quality index for Caledonia, Wisconsin?

The real-time air quality index in Caledonia, Wisconsin is 16, currently categorized as Good.

Which pollutant is found most often in Caledonia, Wisconsin?

The most common pollutant in Caledonia, Wisconsin is PM2.5.

What can I do if the air quality in Caledonia, Wisconsin is poor?

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

What are the current PM_2.5 levels in Caledonia, Wisconsin?

The measured PM_2.5 levels in Caledonia, Wisconsin at present are 3.335 μg/m³.

What are the current PM₁₀ levels at Caledonia, Wisconsin?

The current PM₁₀ levels in Caledonia, Wisconsin are 11.903 μg/m³.

What are the current carbon monoxide (CO) levels at Caledonia, Wisconsin?

The current carbon monoxide (CO) level in Caledonia, Wisconsin is 0.354 ppm.

What are the current sulfur dioxide (SO₂) levels at Caledonia, Wisconsin?

The current sulfur dioxide (SO₂) levels in Caledonia, Wisconsin are 1.071 ppb.

What are the current ozone (O₃) levels at Caledonia, Wisconsin?

The current ozone (O₃) levels at Caledonia, Wisconsin is 9.289 ppm.

What are the current nitrogen dioxide (NO₂) levels at Caledonia, Wisconsin?

The current nitrogen dioxide (NO₂) levels at Caledonia, Wisconsin is 15.243 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-10-23T12:00:00.000Z	11 \| good	1.53 \| good	3.706 \| good	11.521 \| good	0.892 \| good	7.07 \| good	0.299 \| good
2025-10-23T13:00:00.000Z	11 \| good	1.532 \| good	5.145 \| good	10.924 \| good	0.938 \| good	7.192 \| good	0.3 \| good
2025-10-23T14:00:00.000Z	13 \| good	1.761 \| good	5.91 \| good	14.083 \| good	0.873 \| good	7.562 \| good	0.391 \| good
2025-10-23T15:00:00.000Z	13 \| good	1.583 \| good	6.863 \| good	13.632 \| good	0.961 \| good	6.265 \| good	0.278 \| good
2025-10-23T16:00:00.000Z	12 \| good	1.618 \| good	5.169 \| good	13.134 \| good	1.291 \| good	6.007 \| good	0.288 \| good
2025-10-23T17:00:00.000Z	15 \| good	1.585 \| good	6.998 \| good	15.836 \| good	1.15 \| good	6.036 \| good	0.285 \| good
2025-10-23T18:00:00.000Z	17 \| good	1.321 \| good	5.604 \| good	17.868 \| good	0.964 \| good	6.32 \| good	0.189 \| good
2025-10-23T19:00:00.000Z	17 \| good	1.405 \| good	5.786 \| good	18.163 \| good	0.96 \| good	6.71 \| good	0.272 \| good
2025-10-23T20:00:00.000Z	19 \| good	1.594 \| good	5.92 \| good	19.625 \| good	1.041 \| good	9.047 \| good	0.372 \| good
2025-10-23T21:00:00.000Z	20 \| good	1.757 \| good	5.186 \| good	21.725 \| good	1.124 \| good	7.752 \| good	0.355 \| good
2025-10-23T22:00:00.000Z	19 \| good	1.978 \| good	6.254 \| good	19.895 \| good	1.068 \| good	8.219 \| good	0.372 \| good
2025-10-23T23:00:00.000Z	20 \| good	2.061 \| good	6.004 \| good	21.53 \| good	0.99 \| good	8.713 \| good	0.355 \| good
2025-10-24T00:00:00.000Z	20 \| good	2.135 \| good	7.093 \| good	22.206 \| good	1.045 \| good	8.465 \| good	0.296 \| good
2025-10-24T01:00:00.000Z	20 \| good	2.584 \| good	9.858 \| good	21.565 \| good	1.437 \| good	10.776 \| good	0.276 \| good
2025-10-24T02:00:00.000Z	19 \| good	2.729 \| good	8.148 \| good	20.193 \| good	1.146 \| good	11.476 \| good	0.359 \| good
2025-10-24T03:00:00.000Z	15 \| good	1.493 \| good	6.204 \| good	15.874 \| good	0.536 \| good	4.655 \| good	0.137 \| good
2025-10-24T04:00:00.000Z	16 \| good	3.16 \| good	9.002 \| good	10.048 \| good	1.042 \| good	9.904 \| good	0.206 \| good
2025-10-24T05:00:00.000Z	16 \| good	3.096 \| good	7.85 \| good	10.054 \| good	1.016 \| good	8.246 \| good	0.213 \| good
2025-10-24T06:00:00.000Z	16 \| good	3.006 \| good	12.889 \| good	10.245 \| good	1.022 \| good	6.851 \| good	0.217 \| good
2025-10-24T07:00:00.000Z	16 \| good	2.903 \| good	9.63 \| good	7.206 \| good	1.108 \| good	6.755 \| good	0.22 \| good
2025-10-24T08:00:00.000Z	16 \| good	2.903 \| good	8.056 \| good	3.572 \| good	1.001 \| good	6.726 \| good	0.219 \| good
2025-10-24T09:00:00.000Z	16 \| good	2.882 \| good	8.428 \| good	10.976 \| good	0.834 \| good	7.21 \| good	0.211 \| good
2025-10-24T10:00:00.000Z	16 \| good	3.309 \| good	9.535 \| good	8.443 \| good	0.944 \| good	11.758 \| good	0.303 \| good
2025-10-24T11:00:00.000Z	16 \| good	3.268 \| good	7.662 \| good	8.819 \| good	1.022 \| good	13.672 \| good	0.274 \| good
2025-10-24T12:00:00.000Z	16 \| good	3.466 \| good	15.702 \| good	11.197 \| good	1.103 \| good	15.131 \| good	0.354 \| good
2025-10-24T13:00:00.000Z	16 \| good	3.335 \| good	11.903 \| good	9.289 \| good	1.071 \| good	15.243 \| good	0.354 \| good
2025-10-24T14:00:00.000Z	22 \| good	4.093 \| good	10.627 \| good	8.37 \| good	1.024 \| good	13.91 \| good	0.458 \| good
2025-10-24T15:00:00.000Z	22 \| good	3.738 \| good	10.001 \| good	13.32 \| good	1.102 \| good	12.564 \| good	0.342 \| good
2025-10-24T16:00:00.000Z	16 \| good	2.851 \| good	11.773 \| good	13.203 \| good	2.495 \| good	10.627 \| good	0.265 \| good
2025-10-24T17:00:00.000Z	14 \| good	2.362 \| good	6.967 \| good	15.397 \| good	0.942 \| good	7.623 \| good	0.276 \| good
2025-10-24T18:00:00.000Z	17 \| good	2.257 \| good	7.03 \| good	18.382 \| good	0.939 \| good	6.766 \| good	0.272 \| good
2025-10-24T19:00:00.000Z	19 \| good	2.279 \| good	7.878 \| good	20.235 \| good	0.966 \| good	7.528 \| good	0.29 \| good
2025-10-24T20:00:00.000Z	19 \| good	2.525 \| good	11.477 \| good	21.41 \| good	0.894 \| good	7.378 \| good	0.276 \| good
2025-10-24T21:00:00.000Z	22 \| good	2.771 \| good	11.01 \| good	23.581 \| good	0.939 \| good	6.688 \| good	0.272 \| good
2025-10-24T22:00:00.000Z	24 \| good	3.168 \| good	12.618 \| good	25.593 \| good	0.958 \| good	3.816 \| good	0.189 \| good
2025-10-24T23:00:00.000Z	25 \| good	4.023 \| good	15.553 \| good	27.007 \| good	1.137 \| good	5.207 \| good	0.213 \| good
2025-10-25T00:00:00.000Z	22 \| good	3.92 \| good	15.243 \| good	24.41 \| good	1.103 \| good	12.407 \| good	0.192 \| good
2025-10-25T01:00:00.000Z	19 \| good	2.756 \| good	10.686 \| good	21.349 \| good	0.729 \| good	13.831 \| good	0.291 \| good
2025-10-25T02:00:00.000Z	22 \| good	4.089 \| good	10.382 \| good	18.76 \| good	0.805 \| good	15.04 \| good	0.398 \| good
2025-10-25T03:00:00.000Z	22 \| good	4.381 \| good	19.027 \| good	16.954 \| good	1.046 \| good	14.237 \| good	0.254 \| good
2025-10-25T04:00:00.000Z	38 \| good	6.75 \| good	19.608 \| good	12.031 \| good	1.071 \| good	17.433 \| good	0.73 \| good
2025-10-25T05:00:00.000Z	49 \| good	8.881 \| good	42.324 \| good	10.046 \| good	1.286 \| good	15.923 \| good	0.505 \| good
2025-10-25T06:00:00.000Z	56 \| moderate	11.572 \| good	39.12 \| good	11.565 \| good	1.398 \| good	15.065 \| good	0.425 \| good
2025-10-25T07:00:00.000Z	56 \| moderate	12.135 \| fine	47.652 \| good	14.903 \| good	1.44 \| good	14.064 \| good	0.425 \| good
2025-10-25T08:00:00.000Z	49 \| good	8.761 \| good	37.797 \| good	18.091 \| good	1.319 \| good	13.563 \| good	0.425 \| good
2025-10-25T09:00:00.000Z	49 \| good	8.521 \| good	32.084 \| good	11.962 \| good	1.322 \| good	12.842 \| good	0.42 \| good
2025-10-25T10:00:00.000Z	38 \| good	7.288 \| good	34.329 \| good	15.73 \| good	1.493 \| good	13.152 \| good	0.349 \| good
2025-10-25T11:00:00.000Z	44 \| good	7.577 \| good	22.445 \| good	21.343 \| good	1.583 \| good	13.629 \| good	0.507 \| good
2025-10-25T11:00:00.000Z	44 \| good	7.577 \| good	22.445 \| good	21.343 \| good	1.583 \| good	13.629 \| good	0.507 \| good
2025-10-24T15:00:00.000Z	19 \| good	2.998 \| good	12.349 \| good	20.627 \| good	1.006 \| good	3.509 \| good	0.158 \| good
2025-10-24T16:00:00.000Z	21 \| good	2.441 \| good	10.086 \| good	22.774 \| good	0.847 \| good	2.91 \| good	0.15 \| good
2025-10-24T17:00:00.000Z	25 \| good	3.012 \| good	12.4 \| good	27.19 \| good	0.762 \| good	2.387 \| good	0.13 \| good
2025-10-24T18:00:00.000Z	26 \| good	2.967 \| good	12.358 \| good	27.87 \| good	0.588 \| good	1.694 \| good	0.121 \| good
2025-10-24T19:00:00.000Z	26 \| good	3.232 \| good	14.129 \| good	27.65 \| good	0.61 \| good	1.854 \| good	0.122 \| good
2025-10-24T20:00:00.000Z	26 \| good	4.188 \| good	18.419 \| good	27.723 \| good	0.557 \| good	2.063 \| good	0.135 \| good
2025-10-24T21:00:00.000Z	27 \| good	4.965 \| good	21.08 \| good	28.156 \| good	0.571 \| good	2.237 \| good	0.135 \| good
2025-10-24T22:00:00.000Z	38 \| good	6.794 \| good	30.303 \| good	24.955 \| good	0.666 \| good	6.527 \| good	0.168 \| good
2025-10-24T23:00:00.000Z	38 \| good	7.42 \| good	32.545 \| good	22.048 \| good	0.761 \| good	10.817 \| good	0.202 \| good
2025-10-25T00:00:00.000Z	33 \| good	6.082 \| good	26.739 \| good	19.859 \| good	0.856 \| good	15.107 \| good	0.236 \| good
2025-10-25T01:00:00.000Z	19 \| good	3.356 \| good	14.856 \| good	20.514 \| good	1.052 \| good	14.941 \| good	0.248 \| good
2025-10-25T02:00:00.000Z	19 \| good	3.35 \| good	14.729 \| good	21.149 \| good	1.138 \| good	14.694 \| good	0.263 \| good
2025-10-25T03:00:00.000Z	27 \| good	5.073 \| good	21.975 \| good	21.8 \| good	1.224 \| good	14.446 \| good	0.278 \| good
2025-10-25T04:00:00.000Z	22 \| good	3.678 \| good	15.755 \| good	16.535 \| good	1.014 \| good	13.589 \| good	0.237 \| good
2025-10-25T05:00:00.000Z	16 \| good	3.287 \| good	14.45 \| good	16.519 \| good	0.991 \| good	13.131 \| good	0.224 \| good
2025-10-25T06:00:00.000Z	19 \| good	2.974 \| good	12.069 \| good	19.917 \| good	0.968 \| good	12.673 \| good	0.21 \| good
2025-10-25T07:00:00.000Z	18 \| good	3.066 \| good	12.94 \| good	18.739 \| good	0.96 \| good	11.905 \| good	0.202 \| good
2025-10-25T08:00:00.000Z	19 \| good	2.753 \| good	11.322 \| good	20.98 \| good	0.951 \| good	11.136 \| good	0.194 \| good
2025-10-25T09:00:00.000Z	24 \| good	2.538 \| good	10.511 \| good	25.573 \| good	1.162 \| good	11.021 \| good	0.181 \| good
2025-10-25T10:00:00.000Z	22 \| good	3.562 \| good	15.254 \| good	23.483 \| good	1.211 \| good	11.204 \| good	0.181 \| good
2025-10-25T11:00:00.000Z	21 \| good	3.224 \| good	13.539 \| good	23.471 \| good	1.26 \| good	11.386 \| good	0.181 \| good
2025-10-25T12:00:00.000Z	17 \| good	3.322 \| good	14.349 \| good	17.826 \| good	1.102 \| good	11.28 \| good	0.189 \| good
2025-10-25T13:00:00.000Z	27 \| good	4.622 \| good	20.218 \| good	15.965 \| good	1.165 \| good	9.881 \| good	0.189 \| good
2025-10-25T14:00:00.000Z	22 \| good	3.972 \| good	17.314 \| good	19.169 \| good	1.229 \| good	8.483 \| good	0.189 \| good
2025-10-25T15:00:00.000Z	22 \| good	3.554 \| good	15.622 \| good	23.857 \| good	1.292 \| good	7.084 \| good	0.189 \| good
2025-10-25T16:00:00.000Z	22 \| good	3.398 \| good	15.093 \| good	23.938 \| good	1.047 \| good	5.392 \| good	0.167 \| good
2025-10-25T17:00:00.000Z	28 \| good	4.104 \| good	18.036 \| good	30.467 \| good	0.916 \| good	3.861 \| good	0.139 \| good
2025-10-25T18:00:00.000Z	30 \| good	4.553 \| good	19.715 \| good	32.199 \| good	0.687 \| good	2.213 \| good	0.118 \| good
2025-10-25T19:00:00.000Z	33 \| good	5.987 \| good	26.45 \| good	30.352 \| good	0.632 \| good	2.12 \| good	0.118 \| good
2025-10-25T20:00:00.000Z	33 \| good	6.123 \| good	26.891 \| good	27.879 \| good	0.436 \| good	1.971 \| good	0.123 \| good
2025-10-25T21:00:00.000Z	33 \| good	6.258 \| good	27.735 \| good	25.845 \| good	0.376 \| good	1.952 \| good	0.122 \| good
2025-10-25T22:00:00.000Z	33 \| good	5.778 \| good	25.44 \| good	26.055 \| good	0.374 \| good	2.76 \| good	0.129 \| good
2025-10-25T23:00:00.000Z	27 \| good	3.408 \| good	14.505 \| good	28.575 \| good	0.372 \| good	3.567 \| good	0.135 \| good
2025-10-26T00:00:00.000Z	28 \| good	2.508 \| good	10.392 \| good	30.168 \| good	0.37 \| good	4.375 \| good	0.141 \| good
2025-10-26T01:00:00.000Z	30 \| good	5.244 \| good	22.902 \| good	31.561 \| good	0.501 \| good	5.28 \| good	0.141 \| good
2025-10-26T02:00:00.000Z	33 \| good	5.791 \| good	25.423 \| good	30.499 \| good	0.523 \| good	5.362 \| good	0.142 \| good
2025-10-26T03:00:00.000Z	38 \| good	7.246 \| good	32.022 \| good	27.675 \| good	0.544 \| good	5.444 \| good	0.143 \| good
2025-10-26T04:00:00.000Z	26 \| good	3.333 \| good	14.707 \| good	27.803 \| good	0.46 \| good	4.121 \| good	0.143 \| good
2025-10-26T05:00:00.000Z	26 \| good	4.458 \| good	19.562 \| good	28.335 \| good	0.457 \| good	3.808 \| good	0.142 \| good
2025-10-26T06:00:00.000Z	28 \| good	4.691 \| good	20.396 \| good	29.678 \| good	0.455 \| good	3.495 \| good	0.142 \| good
2025-10-26T07:00:00.000Z	38 \| good	7.383 \| good	32.457 \| good	29.596 \| good	0.455 \| good	3.257 \| good	0.142 \| good
2025-10-26T08:00:00.000Z	52 \| moderate	10.35 \| good	45.872 \| good	28.45 \| good	0.455 \| good	3.019 \| good	0.142 \| good
2025-10-26T09:00:00.000Z	38 \| good	7.454 \| good	32.816 \| good	34.621 \| good	0.837 \| good	4.199 \| good	0.145 \| good
2025-10-26T10:00:00.000Z	35 \| good	5.46 \| good	23.532 \| good	37.602 \| good	0.87 \| good	4.709 \| good	0.151 \| good
2025-10-26T11:00:00.000Z	35 \| good	6.167 \| good	27.388 \| good	37.923 \| good	0.903 \| good	5.219 \| good	0.156 \| good
2025-10-26T12:00:00.000Z	49 \| good	9.131 \| good	40.718 \| good	27.418 \| good	0.724 \| good	4.473 \| good	0.161 \| good
2025-10-26T13:00:00.000Z	49 \| good	8.808 \| good	39.237 \| good	25.199 \| good	0.933 \| good	4.43 \| good	0.165 \| good
2025-10-26T14:00:00.000Z	49 \| good	9.145 \| good	40.79 \| good	26.964 \| good	1.143 \| good	4.388 \| good	0.17 \| good

Real-time air quality index in Caledonia, Wisconsin today

Common air pollutants in Caledonia, Wisconsin

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Caledonia, Wisconsin air quality forecast and history

Empower business decisions with accurate air quality data

Caledonia, Wisconsin air quality map: Real-time AQI near you

Air quality in nearby cities

Mount Pleasant, Wisconsin

Oak Creek, Wisconsin

South Milwaukee, Wisconsin

Franklin, Wisconsin

Racine, Wisconsin

Greendale, Wisconsin

How accurate is Wisconsin, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently is the air quality data for Caledonia, Wisconsin updated?

When did Caledonia, Wisconsin experience the worst air quality in the last 24 hours?

When did Caledonia, Wisconsin have its best air quality in the last 24 hours?

What is the real-time air quality index for Caledonia, Wisconsin?

Which pollutant is found most often in Caledonia, Wisconsin?

What can I do if the air quality in Caledonia, Wisconsin is poor?

What are the current PM2.5 levels in Caledonia, Wisconsin?

What are the current PM10 levels at Caledonia, Wisconsin?

What are the current carbon monoxide (CO) levels at Caledonia, Wisconsin?

What are the current sulfur dioxide (SO2) levels at Caledonia, Wisconsin?

What are the current ozone (O3) levels at Caledonia, Wisconsin?

What are the current nitrogen dioxide (NO2) levels at Caledonia, Wisconsin?

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 Caledonia, Wisconsin?

What are the current PM₁₀ levels at Caledonia, Wisconsin?

What are the current sulfur dioxide (SO₂) levels at Caledonia, Wisconsin?

What are the current ozone (O₃) levels at Caledonia, Wisconsin?

What are the current nitrogen dioxide (NO₂) levels at Caledonia, Wisconsin?