What are the current PM10 levels at Caledonia, Wisconsin?

The current PM10 levels in Caledonia, Wisconsin are 17.933 μg/m3.

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

The current sulfur dioxide (SO2) levels in Caledonia, Wisconsin are 0.928 ppb.

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

The current ozone (O3) levels at Caledonia, Wisconsin is 23.503 ppm.

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

The current nitrogen dioxide (NO2) levels at Caledonia, Wisconsin is 20.52 ppb.

Real-time air quality index in Caledonia, Wisconsin today

Name: Live air pollution levels in Caledonia, Wisconsin today
Creator: Ambee

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)

5.60 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.24 μg/m³

155

255

425

605+

Ozone (O₃)

27.95 ppb

201

201+

Sulfur Dioxide (SO₂)

1.29 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

14.21 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.27 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2025-09-07T17:00:00.000Z	23 \| good	2.848 \| good	9.159 \| good	25.254 \| good	0.966 \| good	2.778 \| good	0.262 \| good
2025-09-07T18:00:00.000Z	24 \| good	2.706 \| good	8.388 \| good	26.058 \| good	0.77 \| good	3.499 \| good	0.262 \| good
2025-09-07T19:00:00.000Z	26 \| good	2.711 \| good	9.153 \| good	28.223 \| good	0.719 \| good	3.353 \| good	0.262 \| good
2025-09-07T20:00:00.000Z	28 \| good	2.76 \| good	7.901 \| good	29.729 \| good	0.822 \| good	3.686 \| good	0.338 \| good
2025-09-07T21:00:00.000Z	28 \| good	2.528 \| good	9.156 \| good	29.529 \| good	1.299 \| good	3.667 \| good	0.338 \| good
2025-09-07T22:00:00.000Z	28 \| good	2.616 \| good	13.734 \| good	30.173 \| good	0.949 \| good	4.725 \| good	0.338 \| good
2025-09-07T23:00:00.000Z	29 \| good	2.8 \| good	8.099 \| good	30.978 \| good	1.098 \| good	2.89 \| good	0.262 \| good
2025-09-08T00:00:00.000Z	29 \| good	3.121 \| good	10.959 \| good	30.532 \| good	0.974 \| good	1.597 \| good	0.185 \| good
2025-09-08T01:00:00.000Z	26 \| good	3.348 \| good	18.023 \| good	28.117 \| good	0.754 \| good	3.354 \| good	0.189 \| good
2025-09-08T02:00:00.000Z	23 \| good	4.252 \| good	14.546 \| good	25.194 \| good	0.654 \| good	5.436 \| good	0.276 \| good
2025-09-08T03:00:00.000Z	33 \| good	5.503 \| good	19.933 \| good	21.911 \| good	0.951 \| good	6.457 \| good	0.271 \| good
2025-09-08T04:00:00.000Z	33 \| good	5.784 \| good	19.845 \| good	19.481 \| good	0.853 \| good	7.932 \| good	0.282 \| good
2025-09-08T05:00:00.000Z	33 \| good	6.495 \| good	26.276 \| good	17.279 \| good	0.625 \| good	14.319 \| good	0.516 \| good
2025-09-08T06:00:00.000Z	54 \| moderate	11.358 \| good	50.801 \| good	14.561 \| good	0.612 \| good	10.342 \| good	0.355 \| good
2025-09-08T07:00:00.000Z	44 \| good	7.979 \| good	18.113 \| good	14.789 \| good	0.63 \| good	10.285 \| good	0.275 \| good
2025-09-08T08:00:00.000Z	33 \| good	5.628 \| good	19.691 \| good	14.452 \| good	0.634 \| good	10.304 \| good	0.271 \| good
2025-09-08T09:00:00.000Z	38 \| good	6.506 \| good	19.272 \| good	11.73 \| good	0.632 \| good	10.141 \| good	0.267 \| good
2025-09-08T10:00:00.000Z	33 \| good	5.939 \| good	16.263 \| good	12.795 \| good	0.679 \| good	9.605 \| good	0.272 \| good
2025-09-08T11:00:00.000Z	33 \| good	5.791 \| good	21.786 \| good	12.624 \| good	0.732 \| good	11.188 \| good	0.441 \| good
2025-09-08T12:00:00.000Z	33 \| good	5.567 \| good	21.547 \| good	13.524 \| good	0.758 \| good	13.563 \| good	0.436 \| good
2025-09-08T13:00:00.000Z	38 \| good	6.569 \| good	23.212 \| good	13.618 \| good	0.832 \| good	15.068 \| good	0.521 \| good
2025-09-08T14:00:00.000Z	33 \| good	6.37 \| good	21.174 \| good	13.702 \| good	0.826 \| good	13.97 \| good	0.388 \| good
2025-09-08T15:00:00.000Z	33 \| good	5.556 \| good	21.39 \| good	21.473 \| good	0.962 \| good	8.977 \| good	0.346 \| good
2025-09-08T16:00:00.000Z	27 \| good	4.796 \| good	15.382 \| good	23.679 \| good	0.783 \| good	8.856 \| good	0.272 \| good
2025-09-08T17:00:00.000Z	24 \| good	4.412 \| good	15.981 \| good	26.04 \| good	0.735 \| good	8.366 \| good	0.272 \| good
2025-09-08T18:00:00.000Z	26 \| good	4.219 \| good	18.545 \| good	28.313 \| good	0.702 \| good	6.988 \| good	0.272 \| good
2025-09-08T19:00:00.000Z	29 \| good	4.326 \| good	20.279 \| good	31.192 \| good	0.82 \| good	6.108 \| good	0.272 \| good
2025-09-08T20:00:00.000Z	32 \| good	4.568 \| good	16.809 \| good	35.303 \| good	0.795 \| good	7.973 \| good	0.272 \| good
2025-09-08T21:00:00.000Z	36 \| good	4.245 \| good	17.334 \| good	38.772 \| good	0.822 \| good	4.693 \| good	0.272 \| good
2025-09-08T22:00:00.000Z	38 \| good	4.365 \| good	17.145 \| good	41.183 \| good	0.82 \| good	3.983 \| good	0.272 \| good
2025-09-08T23:00:00.000Z	38 \| good	4.062 \| good	15.678 \| good	40.908 \| good	1.014 \| good	3.184 \| good	0.272 \| good
2025-09-09T00:00:00.000Z	44 \| good	7.866 \| good	34.58 \| good	41.091 \| good	1.372 \| good	4.79 \| good	0.223 \| good
2025-09-09T01:00:00.000Z	41 \| good	6.745 \| good	29.949 \| good	44.262 \| good	1.539 \| good	5.476 \| good	0.225 \| good
2025-09-09T02:00:00.000Z	44 \| good	8.385 \| good	36.534 \| good	37.687 \| good	1.415 \| good	5.943 \| good	0.237 \| good
2025-09-09T03:00:00.000Z	44 \| good	8.046 \| good	35.171 \| good	28.848 \| good	1.588 \| good	6.686 \| good	0.241 \| good
2025-09-09T04:00:00.000Z	38 \| good	6.887 \| good	30.559 \| good	35.438 \| good	2.109 \| good	7.257 \| good	0.234 \| good
2025-09-09T05:00:00.000Z	49 \| good	9.119 \| good	40.563 \| good	27.886 \| good	2.344 \| good	7.663 \| good	0.236 \| good
2025-09-09T06:00:00.000Z	54 \| moderate	11.297 \| good	50.081 \| good	25.427 \| good	2.579 \| good	8.07 \| good	0.239 \| good
2025-09-09T07:00:00.000Z	58 \| moderate	13.023 \| fine	58.617 \| fine	15.931 \| good	2.154 \| good	7.93 \| good	0.247 \| good
2025-09-09T08:00:00.000Z	33 \| good	5.645 \| good	24.797 \| good	23.398 \| good	1.294 \| good	16.738 \| good	0.272 \| good
2025-09-09T09:00:00.000Z	33 \| good	5.644 \| good	18.152 \| good	23.404 \| good	1.326 \| good	14.96 \| good	0.267 \| good
2025-09-09T10:00:00.000Z	27 \| good	5.393 \| good	16.877 \| good	24.141 \| good	0.992 \| good	17.413 \| good	0.272 \| good
2025-09-09T11:00:00.000Z	33 \| good	5.739 \| good	17.933 \| good	23.503 \| good	0.928 \| good	20.52 \| good	0.425 \| good
2025-09-09T12:00:00.000Z	33 \| good	5.564 \| good	19.24 \| good	21.24 \| good	0.944 \| good	21.64 \| good	0.436 \| good
2025-09-09T13:00:00.000Z	33 \| good	6.226 \| good	19.897 \| good	21.786 \| good	0.883 \| good	19.523 \| good	0.436 \| good
2025-09-09T14:00:00.000Z	33 \| good	6.113 \| good	19.559 \| good	24.94 \| good	0.961 \| good	15.642 \| good	0.36 \| good
2025-09-09T15:00:00.000Z	33 \| good	5.596 \| good	24.243 \| good	27.954 \| good	1.29 \| good	14.206 \| good	0.267 \| good
2025-09-09T16:00:00.000Z	33 \| good	5.596 \| good	24.243 \| good	27.954 \| good	1.29 \| good	14.206 \| good	0.267 \| good
2025-09-09T13:00:00.000Z	49 \| good	9.053 \| good	40.143 \| good	25.918 \| good	1.769 \| good	8.189 \| good	0.225 \| good
2025-09-09T14:00:00.000Z	49 \| good	8.518 \| good	37.194 \| good	31.835 \| good	1.686 \| good	7.574 \| good	0.225 \| good
2025-09-09T15:00:00.000Z	49 \| good	9.114 \| good	40.212 \| good	37.706 \| good	1.602 \| good	6.959 \| good	0.226 \| good
2025-09-09T16:00:00.000Z	39 \| good	7.217 \| good	32.169 \| good	41.818 \| good	1.761 \| good	6.256 \| good	0.223 \| good
2025-09-09T17:00:00.000Z	44 \| good	7.941 \| good	34.611 \| good	46.653 \| good	1.92 \| good	5.553 \| good	0.219 \| good
2025-09-09T18:00:00.000Z	47 \| good	7.787 \| good	34.284 \| good	50.996 \| good	2.079 \| good	4.849 \| good	0.215 \| good
2025-09-09T19:00:00.000Z	49 \| good	6.988 \| good	30.838 \| good	52.569 \| good	2.061 \| good	4.419 \| good	0.214 \| good
2025-09-09T20:00:00.000Z	54 \| moderate	4.394 \| good	19.318 \| good	56.145 \| fine	2.043 \| good	3.988 \| good	0.212 \| good
2025-09-09T21:00:00.000Z	54 \| moderate	5.734 \| good	24.543 \| good	56.379 \| fine	2.024 \| good	3.557 \| good	0.211 \| good
2025-09-09T22:00:00.000Z	54 \| moderate	8.073 \| good	35.533 \| good	55.868 \| fine	2.128 \| good	4.586 \| good	0.216 \| good
2025-09-09T23:00:00.000Z	54 \| moderate	8.098 \| good	35.504 \| good	56.078 \| fine	2.232 \| good	5.615 \| good	0.221 \| good
2025-09-10T00:00:00.000Z	47 \| good	8.474 \| good	37.081 \| good	50.776 \| good	2.336 \| good	6.643 \| good	0.226 \| good
2025-09-10T01:00:00.000Z	49 \| good	9.336 \| good	41.316 \| good	47.761 \| good	2.423 \| good	6.882 \| good	0.228 \| good
2025-09-10T02:00:00.000Z	54 \| moderate	10.548 \| good	46.67 \| good	45.479 \| good	2.511 \| good	7.121 \| good	0.229 \| good
2025-09-10T03:00:00.000Z	60 \| moderate	14.159 \| fine	63.478 \| fine	40.978 \| good	2.598 \| good	7.359 \| good	0.231 \| good
2025-09-10T04:00:00.000Z	66 \| moderate	16.663 \| fine	73.651 \| fine	32.376 \| good	2.649 \| good	8.41 \| good	0.237 \| good
2025-09-10T05:00:00.000Z	67 \| moderate	17.992 \| fine	79.385 \| fine	27.936 \| good	2.7 \| good	9.461 \| good	0.244 \| good
2025-09-10T06:00:00.000Z	67 \| moderate	18.12 \| fine	79.586 \| fine	26.727 \| good	2.752 \| good	10.512 \| good	0.25 \| good
2025-09-10T07:00:00.000Z	69 \| moderate	19.358 \| fine	85.45 \| fine	22.576 \| good	2.672 \| good	9.884 \| good	0.247 \| good
2025-09-10T08:00:00.000Z	71 \| moderate	19.807 \| fine	87.427 \| fine	19.902 \| good	2.593 \| good	9.256 \| good	0.244 \| good
2025-09-10T09:00:00.000Z	71 \| moderate	19.973 \| fine	87.735 \| fine	19.467 \| good	2.514 \| good	8.627 \| good	0.24 \| good
2025-09-10T10:00:00.000Z	58 \| moderate	12.774 \| fine	57.74 \| fine	10.653 \| good	2.352 \| good	8.792 \| good	0.24 \| good
2025-09-10T11:00:00.000Z	54 \| moderate	10.671 \| good	47.375 \| good	11.807 \| good	2.19 \| good	8.956 \| good	0.24 \| good
2025-09-10T12:00:00.000Z	52 \| moderate	9.518 \| good	42.591 \| good	11.922 \| good	2.028 \| good	9.121 \| good	0.241 \| good
2025-09-10T13:00:00.000Z	49 \| good	8.945 \| good	39.368 \| good	21.233 \| good	2.19 \| good	9.521 \| good	0.249 \| good
2025-09-10T14:00:00.000Z	44 \| good	8.145 \| good	35.629 \| good	35.132 \| good	2.352 \| good	9.92 \| good	0.257 \| good
2025-09-10T15:00:00.000Z	54 \| moderate	11.055 \| good	48.828 \| good	44.173 \| good	2.514 \| good	10.32 \| good	0.265 \| good
2025-09-10T16:00:00.000Z	54 \| moderate	10.943 \| good	48.53 \| good	52.748 \| good	2.663 \| good	8.425 \| good	0.249 \| good
2025-09-10T17:00:00.000Z	58 \| moderate	11.639 \| good	51.676 \| good	56.704 \| fine	2.812 \| good	6.529 \| good	0.233 \| good
2025-09-10T18:00:00.000Z	64 \| moderate	15.435 \| fine	68.695 \| fine	59.307 \| fine	2.96 \| good	4.633 \| good	0.217 \| good
2025-09-10T19:00:00.000Z	67 \| moderate	17.813 \| fine	79.049 \| fine	58.824 \| fine	2.855 \| good	4.192 \| good	0.214 \| good
2025-09-10T20:00:00.000Z	67 \| moderate	17.667 \| fine	78.223 \| fine	60.326 \| fine	2.749 \| good	3.75 \| good	0.21 \| good
2025-09-10T21:00:00.000Z	77 \| moderate	16.607 \| fine	73.823 \| fine	62.853 \| fine	2.643 \| good	3.309 \| good	0.207 \| good
2025-09-10T22:00:00.000Z	71 \| moderate	15.8 \| fine	70.459 \| fine	60.853 \| fine	2.52 \| good	4.516 \| good	0.214 \| good
2025-09-10T23:00:00.000Z	71 \| moderate	15.746 \| fine	69.734 \| fine	61.13 \| fine	2.396 \| good	5.723 \| good	0.221 \| good
2025-09-11T00:00:00.000Z	67 \| moderate	11.727 \| good	52.198 \| good	59.51 \| fine	2.273 \| good	6.93 \| good	0.228 \| good
2025-09-11T01:00:00.000Z	64 \| moderate	15.596 \| fine	69.672 \| fine	48.944 \| good	2.204 \| good	6.502 \| good	0.222 \| good
2025-09-11T02:00:00.000Z	62 \| moderate	14.553 \| fine	65.017 \| fine	44.096 \| good	2.135 \| good	6.073 \| good	0.217 \| good
2025-09-11T03:00:00.000Z	58 \| moderate	13.049 \| fine	58.344 \| fine	39.516 \| good	2.066 \| good	5.645 \| good	0.211 \| good
2025-09-11T04:00:00.000Z	54 \| moderate	11.246 \| good	49.61 \| good	36.681 \| good	1.967 \| good	5.347 \| good	0.207 \| good
2025-09-11T05:00:00.000Z	54 \| moderate	11.062 \| good	48.767 \| good	31.089 \| good	1.867 \| good	5.05 \| good	0.203 \| good
2025-09-11T06:00:00.000Z	80 \| moderate	14.074 \| fine	14.218 \| good	64.342 \| fine	1.769 \| good	4.793 \| good	0.199 \| good
2025-09-11T07:00:00.000Z	56 \| moderate	11.773 \| good	51.848 \| good	28.13 \| good	1.747 \| good	4.361 \| good	0.196 \| good
2025-09-11T08:00:00.000Z	58 \| moderate	12.917 \| fine	57.894 \| fine	28.417 \| good	1.726 \| good	3.969 \| good	0.192 \| good
2025-09-11T09:00:00.000Z	58 \| moderate	12.875 \| fine	57.897 \| fine	28.739 \| good	1.706 \| good	3.577 \| good	0.189 \| good
2025-09-11T10:00:00.000Z	56 \| moderate	11.771 \| good	51.785 \| good	27.154 \| good	1.698 \| good	3.805 \| good	0.189 \| good
2025-09-11T11:00:00.000Z	56 \| moderate	12.211 \| fine	55.167 \| fine	23.402 \| good	1.69 \| good	4.034 \| good	0.19 \| good
2025-09-11T12:00:00.000Z	56 \| moderate	12.171 \| fine	12.308 \| good	55.965 \| fine	1.685 \| good	4.296 \| good	0.191 \| good

Caledonia

Empower business decisions with accurate air quality data

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

0.48ppm

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 07:00:00 on 2025-09-09.

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

The best air quality in Caledonia, Wisconsin was recorded at 05:00:00 on 2025-09-08.

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

The real-time air quality index in Caledonia, Wisconsin is 33, 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 5.739 μg/m³.

What are the current PM₁₀ levels at Caledonia, Wisconsin?

The current PM₁₀ levels in Caledonia, Wisconsin are 17.933 μg/m³.

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

The current carbon monoxide (CO) level in Caledonia, Wisconsin is 0.425 ppm.

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

The current sulfur dioxide (SO₂) levels in Caledonia, Wisconsin are 0.928 ppb.

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

The current ozone (O₃) levels at Caledonia, Wisconsin is 23.503 ppm.

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

The current nitrogen dioxide (NO₂) levels at Caledonia, Wisconsin is 20.52 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-07T17:00:00.000Z	23 \| good	2.848 \| good	9.159 \| good	25.254 \| good	0.966 \| good	2.778 \| good	0.262 \| good
2025-09-07T18:00:00.000Z	24 \| good	2.706 \| good	8.388 \| good	26.058 \| good	0.77 \| good	3.499 \| good	0.262 \| good
2025-09-07T19:00:00.000Z	26 \| good	2.711 \| good	9.153 \| good	28.223 \| good	0.719 \| good	3.353 \| good	0.262 \| good
2025-09-07T20:00:00.000Z	28 \| good	2.76 \| good	7.901 \| good	29.729 \| good	0.822 \| good	3.686 \| good	0.338 \| good
2025-09-07T21:00:00.000Z	28 \| good	2.528 \| good	9.156 \| good	29.529 \| good	1.299 \| good	3.667 \| good	0.338 \| good
2025-09-07T22:00:00.000Z	28 \| good	2.616 \| good	13.734 \| good	30.173 \| good	0.949 \| good	4.725 \| good	0.338 \| good
2025-09-07T23:00:00.000Z	29 \| good	2.8 \| good	8.099 \| good	30.978 \| good	1.098 \| good	2.89 \| good	0.262 \| good
2025-09-08T00:00:00.000Z	29 \| good	3.121 \| good	10.959 \| good	30.532 \| good	0.974 \| good	1.597 \| good	0.185 \| good
2025-09-08T01:00:00.000Z	26 \| good	3.348 \| good	18.023 \| good	28.117 \| good	0.754 \| good	3.354 \| good	0.189 \| good
2025-09-08T02:00:00.000Z	23 \| good	4.252 \| good	14.546 \| good	25.194 \| good	0.654 \| good	5.436 \| good	0.276 \| good
2025-09-08T03:00:00.000Z	33 \| good	5.503 \| good	19.933 \| good	21.911 \| good	0.951 \| good	6.457 \| good	0.271 \| good
2025-09-08T04:00:00.000Z	33 \| good	5.784 \| good	19.845 \| good	19.481 \| good	0.853 \| good	7.932 \| good	0.282 \| good
2025-09-08T05:00:00.000Z	33 \| good	6.495 \| good	26.276 \| good	17.279 \| good	0.625 \| good	14.319 \| good	0.516 \| good
2025-09-08T06:00:00.000Z	54 \| moderate	11.358 \| good	50.801 \| good	14.561 \| good	0.612 \| good	10.342 \| good	0.355 \| good
2025-09-08T07:00:00.000Z	44 \| good	7.979 \| good	18.113 \| good	14.789 \| good	0.63 \| good	10.285 \| good	0.275 \| good
2025-09-08T08:00:00.000Z	33 \| good	5.628 \| good	19.691 \| good	14.452 \| good	0.634 \| good	10.304 \| good	0.271 \| good
2025-09-08T09:00:00.000Z	38 \| good	6.506 \| good	19.272 \| good	11.73 \| good	0.632 \| good	10.141 \| good	0.267 \| good
2025-09-08T10:00:00.000Z	33 \| good	5.939 \| good	16.263 \| good	12.795 \| good	0.679 \| good	9.605 \| good	0.272 \| good
2025-09-08T11:00:00.000Z	33 \| good	5.791 \| good	21.786 \| good	12.624 \| good	0.732 \| good	11.188 \| good	0.441 \| good
2025-09-08T12:00:00.000Z	33 \| good	5.567 \| good	21.547 \| good	13.524 \| good	0.758 \| good	13.563 \| good	0.436 \| good
2025-09-08T13:00:00.000Z	38 \| good	6.569 \| good	23.212 \| good	13.618 \| good	0.832 \| good	15.068 \| good	0.521 \| good
2025-09-08T14:00:00.000Z	33 \| good	6.37 \| good	21.174 \| good	13.702 \| good	0.826 \| good	13.97 \| good	0.388 \| good
2025-09-08T15:00:00.000Z	33 \| good	5.556 \| good	21.39 \| good	21.473 \| good	0.962 \| good	8.977 \| good	0.346 \| good
2025-09-08T16:00:00.000Z	27 \| good	4.796 \| good	15.382 \| good	23.679 \| good	0.783 \| good	8.856 \| good	0.272 \| good
2025-09-08T17:00:00.000Z	24 \| good	4.412 \| good	15.981 \| good	26.04 \| good	0.735 \| good	8.366 \| good	0.272 \| good
2025-09-08T18:00:00.000Z	26 \| good	4.219 \| good	18.545 \| good	28.313 \| good	0.702 \| good	6.988 \| good	0.272 \| good
2025-09-08T19:00:00.000Z	29 \| good	4.326 \| good	20.279 \| good	31.192 \| good	0.82 \| good	6.108 \| good	0.272 \| good
2025-09-08T20:00:00.000Z	32 \| good	4.568 \| good	16.809 \| good	35.303 \| good	0.795 \| good	7.973 \| good	0.272 \| good
2025-09-08T21:00:00.000Z	36 \| good	4.245 \| good	17.334 \| good	38.772 \| good	0.822 \| good	4.693 \| good	0.272 \| good
2025-09-08T22:00:00.000Z	38 \| good	4.365 \| good	17.145 \| good	41.183 \| good	0.82 \| good	3.983 \| good	0.272 \| good
2025-09-08T23:00:00.000Z	38 \| good	4.062 \| good	15.678 \| good	40.908 \| good	1.014 \| good	3.184 \| good	0.272 \| good
2025-09-09T00:00:00.000Z	44 \| good	7.866 \| good	34.58 \| good	41.091 \| good	1.372 \| good	4.79 \| good	0.223 \| good
2025-09-09T01:00:00.000Z	41 \| good	6.745 \| good	29.949 \| good	44.262 \| good	1.539 \| good	5.476 \| good	0.225 \| good
2025-09-09T02:00:00.000Z	44 \| good	8.385 \| good	36.534 \| good	37.687 \| good	1.415 \| good	5.943 \| good	0.237 \| good
2025-09-09T03:00:00.000Z	44 \| good	8.046 \| good	35.171 \| good	28.848 \| good	1.588 \| good	6.686 \| good	0.241 \| good
2025-09-09T04:00:00.000Z	38 \| good	6.887 \| good	30.559 \| good	35.438 \| good	2.109 \| good	7.257 \| good	0.234 \| good
2025-09-09T05:00:00.000Z	49 \| good	9.119 \| good	40.563 \| good	27.886 \| good	2.344 \| good	7.663 \| good	0.236 \| good
2025-09-09T06:00:00.000Z	54 \| moderate	11.297 \| good	50.081 \| good	25.427 \| good	2.579 \| good	8.07 \| good	0.239 \| good
2025-09-09T07:00:00.000Z	58 \| moderate	13.023 \| fine	58.617 \| fine	15.931 \| good	2.154 \| good	7.93 \| good	0.247 \| good
2025-09-09T08:00:00.000Z	33 \| good	5.645 \| good	24.797 \| good	23.398 \| good	1.294 \| good	16.738 \| good	0.272 \| good
2025-09-09T09:00:00.000Z	33 \| good	5.644 \| good	18.152 \| good	23.404 \| good	1.326 \| good	14.96 \| good	0.267 \| good
2025-09-09T10:00:00.000Z	27 \| good	5.393 \| good	16.877 \| good	24.141 \| good	0.992 \| good	17.413 \| good	0.272 \| good
2025-09-09T11:00:00.000Z	33 \| good	5.739 \| good	17.933 \| good	23.503 \| good	0.928 \| good	20.52 \| good	0.425 \| good
2025-09-09T12:00:00.000Z	33 \| good	5.564 \| good	19.24 \| good	21.24 \| good	0.944 \| good	21.64 \| good	0.436 \| good
2025-09-09T13:00:00.000Z	33 \| good	6.226 \| good	19.897 \| good	21.786 \| good	0.883 \| good	19.523 \| good	0.436 \| good
2025-09-09T14:00:00.000Z	33 \| good	6.113 \| good	19.559 \| good	24.94 \| good	0.961 \| good	15.642 \| good	0.36 \| good
2025-09-09T15:00:00.000Z	33 \| good	5.596 \| good	24.243 \| good	27.954 \| good	1.29 \| good	14.206 \| good	0.267 \| good
2025-09-09T16:00:00.000Z	33 \| good	5.596 \| good	24.243 \| good	27.954 \| good	1.29 \| good	14.206 \| good	0.267 \| good
2025-09-09T13:00:00.000Z	49 \| good	9.053 \| good	40.143 \| good	25.918 \| good	1.769 \| good	8.189 \| good	0.225 \| good
2025-09-09T14:00:00.000Z	49 \| good	8.518 \| good	37.194 \| good	31.835 \| good	1.686 \| good	7.574 \| good	0.225 \| good
2025-09-09T15:00:00.000Z	49 \| good	9.114 \| good	40.212 \| good	37.706 \| good	1.602 \| good	6.959 \| good	0.226 \| good
2025-09-09T16:00:00.000Z	39 \| good	7.217 \| good	32.169 \| good	41.818 \| good	1.761 \| good	6.256 \| good	0.223 \| good
2025-09-09T17:00:00.000Z	44 \| good	7.941 \| good	34.611 \| good	46.653 \| good	1.92 \| good	5.553 \| good	0.219 \| good
2025-09-09T18:00:00.000Z	47 \| good	7.787 \| good	34.284 \| good	50.996 \| good	2.079 \| good	4.849 \| good	0.215 \| good
2025-09-09T19:00:00.000Z	49 \| good	6.988 \| good	30.838 \| good	52.569 \| good	2.061 \| good	4.419 \| good	0.214 \| good
2025-09-09T20:00:00.000Z	54 \| moderate	4.394 \| good	19.318 \| good	56.145 \| fine	2.043 \| good	3.988 \| good	0.212 \| good
2025-09-09T21:00:00.000Z	54 \| moderate	5.734 \| good	24.543 \| good	56.379 \| fine	2.024 \| good	3.557 \| good	0.211 \| good
2025-09-09T22:00:00.000Z	54 \| moderate	8.073 \| good	35.533 \| good	55.868 \| fine	2.128 \| good	4.586 \| good	0.216 \| good
2025-09-09T23:00:00.000Z	54 \| moderate	8.098 \| good	35.504 \| good	56.078 \| fine	2.232 \| good	5.615 \| good	0.221 \| good
2025-09-10T00:00:00.000Z	47 \| good	8.474 \| good	37.081 \| good	50.776 \| good	2.336 \| good	6.643 \| good	0.226 \| good
2025-09-10T01:00:00.000Z	49 \| good	9.336 \| good	41.316 \| good	47.761 \| good	2.423 \| good	6.882 \| good	0.228 \| good
2025-09-10T02:00:00.000Z	54 \| moderate	10.548 \| good	46.67 \| good	45.479 \| good	2.511 \| good	7.121 \| good	0.229 \| good
2025-09-10T03:00:00.000Z	60 \| moderate	14.159 \| fine	63.478 \| fine	40.978 \| good	2.598 \| good	7.359 \| good	0.231 \| good
2025-09-10T04:00:00.000Z	66 \| moderate	16.663 \| fine	73.651 \| fine	32.376 \| good	2.649 \| good	8.41 \| good	0.237 \| good
2025-09-10T05:00:00.000Z	67 \| moderate	17.992 \| fine	79.385 \| fine	27.936 \| good	2.7 \| good	9.461 \| good	0.244 \| good
2025-09-10T06:00:00.000Z	67 \| moderate	18.12 \| fine	79.586 \| fine	26.727 \| good	2.752 \| good	10.512 \| good	0.25 \| good
2025-09-10T07:00:00.000Z	69 \| moderate	19.358 \| fine	85.45 \| fine	22.576 \| good	2.672 \| good	9.884 \| good	0.247 \| good
2025-09-10T08:00:00.000Z	71 \| moderate	19.807 \| fine	87.427 \| fine	19.902 \| good	2.593 \| good	9.256 \| good	0.244 \| good
2025-09-10T09:00:00.000Z	71 \| moderate	19.973 \| fine	87.735 \| fine	19.467 \| good	2.514 \| good	8.627 \| good	0.24 \| good
2025-09-10T10:00:00.000Z	58 \| moderate	12.774 \| fine	57.74 \| fine	10.653 \| good	2.352 \| good	8.792 \| good	0.24 \| good
2025-09-10T11:00:00.000Z	54 \| moderate	10.671 \| good	47.375 \| good	11.807 \| good	2.19 \| good	8.956 \| good	0.24 \| good
2025-09-10T12:00:00.000Z	52 \| moderate	9.518 \| good	42.591 \| good	11.922 \| good	2.028 \| good	9.121 \| good	0.241 \| good
2025-09-10T13:00:00.000Z	49 \| good	8.945 \| good	39.368 \| good	21.233 \| good	2.19 \| good	9.521 \| good	0.249 \| good
2025-09-10T14:00:00.000Z	44 \| good	8.145 \| good	35.629 \| good	35.132 \| good	2.352 \| good	9.92 \| good	0.257 \| good
2025-09-10T15:00:00.000Z	54 \| moderate	11.055 \| good	48.828 \| good	44.173 \| good	2.514 \| good	10.32 \| good	0.265 \| good
2025-09-10T16:00:00.000Z	54 \| moderate	10.943 \| good	48.53 \| good	52.748 \| good	2.663 \| good	8.425 \| good	0.249 \| good
2025-09-10T17:00:00.000Z	58 \| moderate	11.639 \| good	51.676 \| good	56.704 \| fine	2.812 \| good	6.529 \| good	0.233 \| good
2025-09-10T18:00:00.000Z	64 \| moderate	15.435 \| fine	68.695 \| fine	59.307 \| fine	2.96 \| good	4.633 \| good	0.217 \| good
2025-09-10T19:00:00.000Z	67 \| moderate	17.813 \| fine	79.049 \| fine	58.824 \| fine	2.855 \| good	4.192 \| good	0.214 \| good
2025-09-10T20:00:00.000Z	67 \| moderate	17.667 \| fine	78.223 \| fine	60.326 \| fine	2.749 \| good	3.75 \| good	0.21 \| good
2025-09-10T21:00:00.000Z	77 \| moderate	16.607 \| fine	73.823 \| fine	62.853 \| fine	2.643 \| good	3.309 \| good	0.207 \| good
2025-09-10T22:00:00.000Z	71 \| moderate	15.8 \| fine	70.459 \| fine	60.853 \| fine	2.52 \| good	4.516 \| good	0.214 \| good
2025-09-10T23:00:00.000Z	71 \| moderate	15.746 \| fine	69.734 \| fine	61.13 \| fine	2.396 \| good	5.723 \| good	0.221 \| good
2025-09-11T00:00:00.000Z	67 \| moderate	11.727 \| good	52.198 \| good	59.51 \| fine	2.273 \| good	6.93 \| good	0.228 \| good
2025-09-11T01:00:00.000Z	64 \| moderate	15.596 \| fine	69.672 \| fine	48.944 \| good	2.204 \| good	6.502 \| good	0.222 \| good
2025-09-11T02:00:00.000Z	62 \| moderate	14.553 \| fine	65.017 \| fine	44.096 \| good	2.135 \| good	6.073 \| good	0.217 \| good
2025-09-11T03:00:00.000Z	58 \| moderate	13.049 \| fine	58.344 \| fine	39.516 \| good	2.066 \| good	5.645 \| good	0.211 \| good
2025-09-11T04:00:00.000Z	54 \| moderate	11.246 \| good	49.61 \| good	36.681 \| good	1.967 \| good	5.347 \| good	0.207 \| good
2025-09-11T05:00:00.000Z	54 \| moderate	11.062 \| good	48.767 \| good	31.089 \| good	1.867 \| good	5.05 \| good	0.203 \| good
2025-09-11T06:00:00.000Z	80 \| moderate	14.074 \| fine	14.218 \| good	64.342 \| fine	1.769 \| good	4.793 \| good	0.199 \| good
2025-09-11T07:00:00.000Z	56 \| moderate	11.773 \| good	51.848 \| good	28.13 \| good	1.747 \| good	4.361 \| good	0.196 \| good
2025-09-11T08:00:00.000Z	58 \| moderate	12.917 \| fine	57.894 \| fine	28.417 \| good	1.726 \| good	3.969 \| good	0.192 \| good
2025-09-11T09:00:00.000Z	58 \| moderate	12.875 \| fine	57.897 \| fine	28.739 \| good	1.706 \| good	3.577 \| good	0.189 \| good
2025-09-11T10:00:00.000Z	56 \| moderate	11.771 \| good	51.785 \| good	27.154 \| good	1.698 \| good	3.805 \| good	0.189 \| good
2025-09-11T11:00:00.000Z	56 \| moderate	12.211 \| fine	55.167 \| fine	23.402 \| good	1.69 \| good	4.034 \| good	0.19 \| good
2025-09-11T12:00:00.000Z	56 \| moderate	12.171 \| fine	12.308 \| good	55.965 \| fine	1.685 \| good	4.296 \| good	0.191 \| 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?