What are the current PM10 levels at Caledonia, Wisconsin?

The current PM10 levels in Caledonia, Wisconsin are 17.861 μg/m3.

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

The current sulfur dioxide (SO2) levels in Caledonia, Wisconsin are 0.327 ppb.

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

The current ozone (O3) levels at Caledonia, Wisconsin is 41.541 ppm.

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

The current nitrogen dioxide (NO2) levels at Caledonia, Wisconsin is 5.951 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 6.047 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)

6.05 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

17.86 μg/m³

155

255

425

605+

Ozone (O₃)

41.54 ppb

201

201+

Sulfur Dioxide (SO₂)

0.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.95 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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
2026-06-06T11:00:00.000Z	38 \| good	6.982 \| good	26.549 \| good	41.442 \| good	0.517 \| good	10.581 \| good	0.182 \| good
2026-06-06T12:00:00.000Z	39 \| good	6.154 \| good	23.618 \| good	41.708 \| good	0.425 \| good	11.341 \| good	0.258 \| good
2026-06-06T13:00:00.000Z	40 \| good	5.56 \| good	22.514 \| good	42.553 \| good	0.383 \| good	10.969 \| good	0.258 \| good
2026-06-06T14:00:00.000Z	44 \| good	6.603 \| good	28.338 \| good	46.858 \| good	0.437 \| good	12.075 \| good	0.262 \| good
2026-06-06T15:00:00.000Z	43 \| good	5.913 \| good	27.178 \| good	46.465 \| good	0.381 \| good	4.838 \| good	0.182 \| good
2026-06-06T16:00:00.000Z	48 \| good	5.119 \| good	22.915 \| good	52.008 \| good	0.335 \| good	3.221 \| good	0.182 \| good
2026-06-06T17:00:00.000Z	61 \| moderate	6.441 \| good	36.23 \| good	58.371 \| fine	0.33 \| good	2.365 \| good	0.182 \| good
2026-06-06T18:00:00.000Z	71 \| moderate	8.296 \| good	35.639 \| good	61.336 \| fine	0.207 \| good	2.715 \| good	0.105 \| good
2026-06-06T19:00:00.000Z	71 \| moderate	5.922 \| good	28.964 \| good	61.127 \| fine	0.225 \| good	2.184 \| good	0.109 \| good
2026-06-06T20:00:00.000Z	77 \| moderate	5.901 \| good	23.925 \| good	63 \| fine	0.185 \| good	1.561 \| good	0.185 \| good
2026-06-06T21:00:00.000Z	71 \| moderate	5.933 \| good	21.935 \| good	61.061 \| fine	0.443 \| good	1.208 \| good	0.182 \| good
2026-06-06T22:00:00.000Z	74 \| moderate	5.359 \| good	28.064 \| good	62.015 \| fine	0.915 \| good	1.424 \| good	0.182 \| good
2026-06-06T23:00:00.000Z	74 \| moderate	4.086 \| good	17.771 \| good	62.267 \| fine	0.822 \| good	1.82 \| good	0.182 \| good
2026-06-07T00:00:00.000Z	67 \| moderate	3.98 \| good	16.665 \| good	60.432 \| fine	1.105 \| good	2.01 \| good	0.182 \| good
2026-06-07T01:00:00.000Z	64 \| moderate	3.852 \| good	16.562 \| good	59.428 \| fine	0.656 \| good	3.268 \| good	0.182 \| good
2026-06-07T02:00:00.000Z	54 \| moderate	4.295 \| good	15.768 \| good	55.5 \| fine	1.207 \| good	4.046 \| good	0.185 \| good
2026-06-07T03:00:00.000Z	58 \| moderate	5.209 \| good	18.957 \| good	56.913 \| fine	0.705 \| good	3.313 \| good	0.196 \| good
2026-06-07T04:00:00.000Z	54 \| moderate	5.725 \| good	18.229 \| good	55.901 \| fine	0.494 \| good	5.192 \| good	0.196 \| good
2026-06-07T05:00:00.000Z	48 \| good	6.353 \| good	24.739 \| good	52.025 \| good	0.416 \| good	4.389 \| good	0.201 \| good
2026-06-07T06:00:00.000Z	48 \| good	6.684 \| good	29.984 \| good	52.246 \| good	0.329 \| good	5.403 \| good	0.191 \| good
2026-06-07T07:00:00.000Z	43 \| good	6.582 \| good	20.191 \| good	46.478 \| good	0.387 \| good	5.15 \| good	0.196 \| good
2026-06-07T08:00:00.000Z	39 \| good	5.632 \| good	19.473 \| good	42.314 \| good	0.529 \| good	3.481 \| good	0.196 \| good
2026-06-07T09:00:00.000Z	42 \| good	5.451 \| good	18.628 \| good	45.295 \| good	0.485 \| good	3.212 \| good	0.191 \| good
2026-06-07T10:00:00.000Z	42 \| good	4.963 \| good	17.51 \| good	44.562 \| good	0.276 \| good	6.718 \| good	0.191 \| good
2026-06-07T11:00:00.000Z	39 \| good	5.763 \| good	19.222 \| good	42.093 \| good	0.258 \| good	8.173 \| good	0.185 \| good
2026-06-07T12:00:00.000Z	49 \| good	8.517 \| good	23.518 \| good	40.693 \| good	0.305 \| good	9.181 \| good	0.185 \| good
2026-06-07T13:00:00.000Z	44 \| good	7.938 \| good	20.524 \| good	41.239 \| good	0.382 \| good	9.288 \| good	0.185 \| good
2026-06-07T14:00:00.000Z	38 \| good	6.97 \| good	25.107 \| good	39.26 \| good	0.206 \| good	3.62 \| good	0.196 \| good
2026-06-07T15:00:00.000Z	38 \| good	7.114 \| good	24.624 \| good	39.101 \| good	0.447 \| good	4.066 \| good	0.185 \| good
2026-06-07T16:00:00.000Z	38 \| good	7.336 \| good	24.88 \| good	37.409 \| good	0.481 \| good	1.61 \| good	0.185 \| good
2026-06-07T17:00:00.000Z	44 \| good	7.997 \| good	28.671 \| good	38.771 \| good	0.354 \| good	1.595 \| good	0.182 \| good
2026-06-07T18:00:00.000Z	44 \| good	7.755 \| good	27.204 \| good	38.98 \| good	0.305 \| good	3.187 \| good	0.182 \| good
2026-06-07T19:00:00.000Z	44 \| good	8.034 \| good	25.829 \| good	37.544 \| good	0.467 \| good	4.647 \| good	0.182 \| good
2026-06-07T20:00:00.000Z	44 \| good	7.683 \| good	25.692 \| good	38.497 \| good	1.549 \| good	3.604 \| good	0.182 \| good
2026-06-07T21:00:00.000Z	44 \| good	7.6 \| good	25.335 \| good	39.135 \| good	1.42 \| good	2.639 \| good	0.185 \| good
2026-06-07T22:00:00.000Z	44 \| good	7.786 \| good	26.193 \| good	36.304 \| good	1.807 \| good	1.891 \| good	0.185 \| good
2026-06-07T23:00:00.000Z	44 \| good	7.929 \| good	25.986 \| good	37.483 \| good	0.765 \| good	3.173 \| good	0.185 \| good
2026-06-08T00:00:00.000Z	44 \| good	8.319 \| good	26.408 \| good	35.355 \| good	3.311 \| good	3.504 \| good	0.182 \| good
2026-06-08T01:00:00.000Z	49 \| good	8.748 \| good	25.89 \| good	33.154 \| good	0.421 \| good	2.935 \| good	0.182 \| good
2026-06-08T02:00:00.000Z	44 \| good	8.454 \| good	31.905 \| good	30.46 \| good	0.341 \| good	4.68 \| good	0.182 \| good
2026-06-08T03:00:00.000Z	44 \| good	8.156 \| good	35.875 \| good	43.069 \| good	0.233 \| good	4.315 \| good	0.15 \| good
2026-06-08T04:00:00.000Z	38 \| good	6.82 \| good	22.55 \| good	33.619 \| good	1.016 \| good	6.429 \| good	0.182 \| good
2026-06-08T05:00:00.000Z	33 \| good	6.379 \| good	23.233 \| good	33.002 \| good	0.876 \| good	7.167 \| good	0.185 \| good
2026-06-08T06:00:00.000Z	33 \| good	5.969 \| good	21.603 \| good	32.346 \| good	0.328 \| good	5.457 \| good	0.18 \| good
2026-06-08T07:00:00.000Z	33 \| good	5.973 \| good	21.898 \| good	32.118 \| good	0.282 \| good	5.601 \| good	0.185 \| good
2026-06-08T08:00:00.000Z	37 \| good	5.852 \| good	21.074 \| good	40.157 \| good	0.304 \| good	5.493 \| good	0.185 \| good
2026-06-08T09:00:00.000Z	39 \| good	6.047 \| good	17.861 \| good	41.541 \| good	0.327 \| good	5.951 \| good	0.185 \| good
2026-06-08T10:00:00.000Z	39 \| good	6.279 \| good	19.572 \| good	42.044 \| good	0.317 \| good	3.892 \| good	0.193 \| good
2026-06-08T10:00:00.000Z	39 \| good	6.047 \| good	17.861 \| good	41.541 \| good	0.327 \| good	5.951 \| good	0.185 \| good
2026-06-08T11:00:00.000Z	49 \| good	8.504 \| good	37.026 \| good	33.016 \| good	0.454 \| good	4.205 \| good	0.147 \| good
2026-06-08T12:00:00.000Z	49 \| good	8.982 \| good	40.398 \| good	32.166 \| good	0.461 \| good	4.522 \| good	0.147 \| good
2026-06-08T13:00:00.000Z	49 \| good	8.972 \| good	39.923 \| good	36.214 \| good	0.452 \| good	5.22 \| good	0.15 \| good
2026-06-08T14:00:00.000Z	49 \| good	8.77 \| good	38.536 \| good	39.564 \| good	0.453 \| good	5.006 \| good	0.154 \| good
2026-06-08T15:00:00.000Z	44 \| good	8.195 \| good	35.666 \| good	42.649 \| good	0.487 \| good	4.16 \| good	0.153 \| good
2026-06-08T16:00:00.000Z	49 \| good	9.174 \| good	40.553 \| good	45.8 \| good	0.559 \| good	3.575 \| good	0.154 \| good
2026-06-08T17:00:00.000Z	54 \| moderate	10.649 \| good	47.006 \| good	53.69 \| good	0.606 \| good	3.052 \| good	0.158 \| good
2026-06-08T18:00:00.000Z	64 \| moderate	11.183 \| good	49.434 \| good	58.658 \| fine	0.631 \| good	2.585 \| good	0.163 \| good
2026-06-08T19:00:00.000Z	77 \| moderate	10.403 \| good	46.01 \| good	63.325 \| fine	0.652 \| good	2.256 \| good	0.167 \| good
2026-06-08T20:00:00.000Z	84 \| moderate	9.517 \| good	42.289 \| good	64.919 \| fine	0.628 \| good	2.264 \| good	0.17 \| good
2026-06-08T21:00:00.000Z	84 \| moderate	8.693 \| good	37.951 \| good	64.595 \| fine	0.486 \| good	3.033 \| good	0.172 \| good
2026-06-08T22:00:00.000Z	80 \| moderate	8.724 \| good	38.126 \| good	64.08 \| fine	0.486 \| good	4.556 \| good	0.18 \| good
2026-06-08T23:00:00.000Z	64 \| moderate	9.462 \| good	42.111 \| good	59.147 \| fine	0.55 \| good	6.289 \| good	0.191 \| good
2026-06-09T00:00:00.000Z	49 \| good	9.485 \| good	42.145 \| good	51.899 \| good	0.604 \| good	7.41 \| good	0.191 \| good
2026-06-09T01:00:00.000Z	46 \| good	6.742 \| good	29.902 \| good	49.644 \| good	0.572 \| good	8.105 \| good	0.183 \| good
2026-06-09T02:00:00.000Z	44 \| good	7.145 \| good	31.684 \| good	46.632 \| good	0.601 \| good	8.171 \| good	0.172 \| good
2026-06-09T03:00:00.000Z	44 \| good	7.159 \| good	31.787 \| good	47.944 \| good	0.608 \| good	7.261 \| good	0.158 \| good
2026-06-09T04:00:00.000Z	44 \| good	7.952 \| good	34.783 \| good	42.446 \| good	0.645 \| good	7.416 \| good	0.153 \| good
2026-06-09T05:00:00.000Z	45 \| good	7.784 \| good	33.988 \| good	48.612 \| good	0.69 \| good	8.148 \| good	0.157 \| good
2026-06-09T06:00:00.000Z	45 \| good	7.827 \| good	34.22 \| good	49.205 \| good	0.619 \| good	7.471 \| good	0.157 \| good
2026-06-09T07:00:00.000Z	44 \| good	7.72 \| good	34.22 \| good	46.163 \| good	0.584 \| good	6.988 \| good	0.157 \| good
2026-06-09T08:00:00.000Z	44 \| good	7.634 \| good	33.722 \| good	39.071 \| good	0.595 \| good	7.341 \| good	0.159 \| good
2026-06-09T09:00:00.000Z	49 \| good	8.502 \| good	36.911 \| good	33.743 \| good	0.591 \| good	7.841 \| good	0.16 \| good
2026-06-09T10:00:00.000Z	44 \| good	8.187 \| good	35.804 \| good	24.582 \| good	0.565 \| good	7.713 \| good	0.158 \| good
2026-06-09T11:00:00.000Z	49 \| good	9.263 \| good	41.475 \| good	23.42 \| good	0.502 \| good	7.609 \| good	0.156 \| good
2026-06-09T12:00:00.000Z	49 \| good	8.752 \| good	38.447 \| good	26.734 \| good	0.434 \| good	7.338 \| good	0.157 \| good
2026-06-09T13:00:00.000Z	38 \| good	6.82 \| good	30.538 \| good	39.096 \| good	0.383 \| good	6.777 \| good	0.161 \| good
2026-06-09T14:00:00.000Z	44 \| good	7.6 \| good	33.342 \| good	45.509 \| good	0.357 \| good	6.687 \| good	0.17 \| good
2026-06-09T15:00:00.000Z	47 \| good	6.164 \| good	27.639 \| good	51.282 \| good	0.345 \| good	6.245 \| good	0.179 \| good
2026-06-09T16:00:00.000Z	50 \| good	7.014 \| good	31.044 \| good	54.169 \| good	0.353 \| good	6.329 \| good	0.184 \| good
2026-06-09T17:00:00.000Z	58 \| moderate	8.345 \| good	36.74 \| good	57.473 \| fine	0.374 \| good	6.604 \| good	0.19 \| good
2026-06-09T18:00:00.000Z	80 \| moderate	9.779 \| good	43.604 \| good	64.145 \| fine	0.4 \| good	6.948 \| good	0.198 \| good
2026-06-09T19:00:00.000Z	101 \| sensitive	10.083 \| good	44.778 \| good	71.102 \| moderate	0.42 \| good	7.292 \| good	0.206 \| good
2026-06-09T20:00:00.000Z	97 \| moderate	8.861 \| good	38.691 \| good	69.128 \| fine	0.411 \| good	7.481 \| good	0.212 \| good
2026-06-09T21:00:00.000Z	93 \| moderate	10.272 \| good	45.287 \| good	67.833 \| fine	0.394 \| good	7.431 \| good	0.212 \| good
2026-06-09T22:00:00.000Z	87 \| moderate	10.917 \| good	48.447 \| good	65.943 \| fine	0.379 \| good	7.424 \| good	0.208 \| good
2026-06-09T23:00:00.000Z	97 \| moderate	11.371 \| good	50.294 \| good	69.371 \| fine	0.399 \| good	6.684 \| good	0.198 \| good
2026-06-10T00:00:00.000Z	108 \| sensitive	14.483 \| fine	65.104 \| fine	73.288 \| moderate	0.362 \| good	6.952 \| good	0.195 \| good
2026-06-10T01:00:00.000Z	71 \| moderate	13.599 \| fine	61.084 \| fine	60.625 \| fine	0.413 \| good	8.546 \| good	0.203 \| good
2026-06-10T02:00:00.000Z	61 \| moderate	13.449 \| fine	60.205 \| fine	58.098 \| fine	0.482 \| good	8.889 \| good	0.207 \| good
2026-06-10T03:00:00.000Z	54 \| moderate	11.267 \| good	49.874 \| good	55.373 \| fine	0.533 \| good	7.993 \| good	0.204 \| good
2026-06-10T04:00:00.000Z	49 \| good	9.13 \| good	40.766 \| good	51.167 \| good	0.538 \| good	7.871 \| good	0.205 \| good
2026-06-10T05:00:00.000Z	49 \| good	8.351 \| good	36.705 \| good	53.069 \| good	0.531 \| good	7.117 \| good	0.202 \| good
2026-06-10T06:00:00.000Z	58 \| moderate	12.956 \| fine	12.966 \| good	45.283 \| good	0.542 \| good	6.031 \| good	0.195 \| good
2026-06-10T07:00:00.000Z	52 \| moderate	9.931 \| good	44.004 \| good	47.111 \| good	0.558 \| good	5.37 \| good	0.189 \| good
2026-06-10T08:00:00.000Z	54 \| moderate	11.256 \| good	49.913 \| good	36.646 \| good	0.553 \| good	5.572 \| good	0.189 \| good
2026-06-10T09:00:00.000Z	54 \| moderate	11.464 \| good	50.938 \| good	29.862 \| good	0.57 \| good	6.142 \| good	0.191 \| good
2026-06-10T10:00:00.000Z	52 \| moderate	9.625 \| good	43.032 \| good	32.873 \| good	0.577 \| good	6.902 \| good	0.195 \| good

Caledonia

Empower business decisions with accurate air quality data

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

0.20ppm

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 2026-06-08.

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

The best air quality in Caledonia, Wisconsin was recorded at 07:00:00 on 2026-06-08.

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

The real-time air quality index in Caledonia, Wisconsin is 39, currently categorized as Good.

Which pollutant is found most often in Caledonia, Wisconsin?

The most common pollutant in Caledonia, Wisconsin is O3.

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 6.047 μg/m³.

What are the current PM₁₀ levels at Caledonia, Wisconsin?

The current PM₁₀ levels in Caledonia, Wisconsin are 17.861 μg/m³.

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

The current carbon monoxide (CO) level in Caledonia, Wisconsin is 0.185 ppm.

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

The current sulfur dioxide (SO₂) levels in Caledonia, Wisconsin are 0.327 ppb.

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

The current ozone (O₃) levels at Caledonia, Wisconsin is 41.541 ppm.

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

The current nitrogen dioxide (NO₂) levels at Caledonia, Wisconsin is 5.951 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T11:00:00.000Z	38 \| good	6.982 \| good	26.549 \| good	41.442 \| good	0.517 \| good	10.581 \| good	0.182 \| good
2026-06-06T12:00:00.000Z	39 \| good	6.154 \| good	23.618 \| good	41.708 \| good	0.425 \| good	11.341 \| good	0.258 \| good
2026-06-06T13:00:00.000Z	40 \| good	5.56 \| good	22.514 \| good	42.553 \| good	0.383 \| good	10.969 \| good	0.258 \| good
2026-06-06T14:00:00.000Z	44 \| good	6.603 \| good	28.338 \| good	46.858 \| good	0.437 \| good	12.075 \| good	0.262 \| good
2026-06-06T15:00:00.000Z	43 \| good	5.913 \| good	27.178 \| good	46.465 \| good	0.381 \| good	4.838 \| good	0.182 \| good
2026-06-06T16:00:00.000Z	48 \| good	5.119 \| good	22.915 \| good	52.008 \| good	0.335 \| good	3.221 \| good	0.182 \| good
2026-06-06T17:00:00.000Z	61 \| moderate	6.441 \| good	36.23 \| good	58.371 \| fine	0.33 \| good	2.365 \| good	0.182 \| good
2026-06-06T18:00:00.000Z	71 \| moderate	8.296 \| good	35.639 \| good	61.336 \| fine	0.207 \| good	2.715 \| good	0.105 \| good
2026-06-06T19:00:00.000Z	71 \| moderate	5.922 \| good	28.964 \| good	61.127 \| fine	0.225 \| good	2.184 \| good	0.109 \| good
2026-06-06T20:00:00.000Z	77 \| moderate	5.901 \| good	23.925 \| good	63 \| fine	0.185 \| good	1.561 \| good	0.185 \| good
2026-06-06T21:00:00.000Z	71 \| moderate	5.933 \| good	21.935 \| good	61.061 \| fine	0.443 \| good	1.208 \| good	0.182 \| good
2026-06-06T22:00:00.000Z	74 \| moderate	5.359 \| good	28.064 \| good	62.015 \| fine	0.915 \| good	1.424 \| good	0.182 \| good
2026-06-06T23:00:00.000Z	74 \| moderate	4.086 \| good	17.771 \| good	62.267 \| fine	0.822 \| good	1.82 \| good	0.182 \| good
2026-06-07T00:00:00.000Z	67 \| moderate	3.98 \| good	16.665 \| good	60.432 \| fine	1.105 \| good	2.01 \| good	0.182 \| good
2026-06-07T01:00:00.000Z	64 \| moderate	3.852 \| good	16.562 \| good	59.428 \| fine	0.656 \| good	3.268 \| good	0.182 \| good
2026-06-07T02:00:00.000Z	54 \| moderate	4.295 \| good	15.768 \| good	55.5 \| fine	1.207 \| good	4.046 \| good	0.185 \| good
2026-06-07T03:00:00.000Z	58 \| moderate	5.209 \| good	18.957 \| good	56.913 \| fine	0.705 \| good	3.313 \| good	0.196 \| good
2026-06-07T04:00:00.000Z	54 \| moderate	5.725 \| good	18.229 \| good	55.901 \| fine	0.494 \| good	5.192 \| good	0.196 \| good
2026-06-07T05:00:00.000Z	48 \| good	6.353 \| good	24.739 \| good	52.025 \| good	0.416 \| good	4.389 \| good	0.201 \| good
2026-06-07T06:00:00.000Z	48 \| good	6.684 \| good	29.984 \| good	52.246 \| good	0.329 \| good	5.403 \| good	0.191 \| good
2026-06-07T07:00:00.000Z	43 \| good	6.582 \| good	20.191 \| good	46.478 \| good	0.387 \| good	5.15 \| good	0.196 \| good
2026-06-07T08:00:00.000Z	39 \| good	5.632 \| good	19.473 \| good	42.314 \| good	0.529 \| good	3.481 \| good	0.196 \| good
2026-06-07T09:00:00.000Z	42 \| good	5.451 \| good	18.628 \| good	45.295 \| good	0.485 \| good	3.212 \| good	0.191 \| good
2026-06-07T10:00:00.000Z	42 \| good	4.963 \| good	17.51 \| good	44.562 \| good	0.276 \| good	6.718 \| good	0.191 \| good
2026-06-07T11:00:00.000Z	39 \| good	5.763 \| good	19.222 \| good	42.093 \| good	0.258 \| good	8.173 \| good	0.185 \| good
2026-06-07T12:00:00.000Z	49 \| good	8.517 \| good	23.518 \| good	40.693 \| good	0.305 \| good	9.181 \| good	0.185 \| good
2026-06-07T13:00:00.000Z	44 \| good	7.938 \| good	20.524 \| good	41.239 \| good	0.382 \| good	9.288 \| good	0.185 \| good
2026-06-07T14:00:00.000Z	38 \| good	6.97 \| good	25.107 \| good	39.26 \| good	0.206 \| good	3.62 \| good	0.196 \| good
2026-06-07T15:00:00.000Z	38 \| good	7.114 \| good	24.624 \| good	39.101 \| good	0.447 \| good	4.066 \| good	0.185 \| good
2026-06-07T16:00:00.000Z	38 \| good	7.336 \| good	24.88 \| good	37.409 \| good	0.481 \| good	1.61 \| good	0.185 \| good
2026-06-07T17:00:00.000Z	44 \| good	7.997 \| good	28.671 \| good	38.771 \| good	0.354 \| good	1.595 \| good	0.182 \| good
2026-06-07T18:00:00.000Z	44 \| good	7.755 \| good	27.204 \| good	38.98 \| good	0.305 \| good	3.187 \| good	0.182 \| good
2026-06-07T19:00:00.000Z	44 \| good	8.034 \| good	25.829 \| good	37.544 \| good	0.467 \| good	4.647 \| good	0.182 \| good
2026-06-07T20:00:00.000Z	44 \| good	7.683 \| good	25.692 \| good	38.497 \| good	1.549 \| good	3.604 \| good	0.182 \| good
2026-06-07T21:00:00.000Z	44 \| good	7.6 \| good	25.335 \| good	39.135 \| good	1.42 \| good	2.639 \| good	0.185 \| good
2026-06-07T22:00:00.000Z	44 \| good	7.786 \| good	26.193 \| good	36.304 \| good	1.807 \| good	1.891 \| good	0.185 \| good
2026-06-07T23:00:00.000Z	44 \| good	7.929 \| good	25.986 \| good	37.483 \| good	0.765 \| good	3.173 \| good	0.185 \| good
2026-06-08T00:00:00.000Z	44 \| good	8.319 \| good	26.408 \| good	35.355 \| good	3.311 \| good	3.504 \| good	0.182 \| good
2026-06-08T01:00:00.000Z	49 \| good	8.748 \| good	25.89 \| good	33.154 \| good	0.421 \| good	2.935 \| good	0.182 \| good
2026-06-08T02:00:00.000Z	44 \| good	8.454 \| good	31.905 \| good	30.46 \| good	0.341 \| good	4.68 \| good	0.182 \| good
2026-06-08T03:00:00.000Z	44 \| good	8.156 \| good	35.875 \| good	43.069 \| good	0.233 \| good	4.315 \| good	0.15 \| good
2026-06-08T04:00:00.000Z	38 \| good	6.82 \| good	22.55 \| good	33.619 \| good	1.016 \| good	6.429 \| good	0.182 \| good
2026-06-08T05:00:00.000Z	33 \| good	6.379 \| good	23.233 \| good	33.002 \| good	0.876 \| good	7.167 \| good	0.185 \| good
2026-06-08T06:00:00.000Z	33 \| good	5.969 \| good	21.603 \| good	32.346 \| good	0.328 \| good	5.457 \| good	0.18 \| good
2026-06-08T07:00:00.000Z	33 \| good	5.973 \| good	21.898 \| good	32.118 \| good	0.282 \| good	5.601 \| good	0.185 \| good
2026-06-08T08:00:00.000Z	37 \| good	5.852 \| good	21.074 \| good	40.157 \| good	0.304 \| good	5.493 \| good	0.185 \| good
2026-06-08T09:00:00.000Z	39 \| good	6.047 \| good	17.861 \| good	41.541 \| good	0.327 \| good	5.951 \| good	0.185 \| good
2026-06-08T10:00:00.000Z	39 \| good	6.279 \| good	19.572 \| good	42.044 \| good	0.317 \| good	3.892 \| good	0.193 \| good
2026-06-08T10:00:00.000Z	39 \| good	6.047 \| good	17.861 \| good	41.541 \| good	0.327 \| good	5.951 \| good	0.185 \| good
2026-06-08T11:00:00.000Z	49 \| good	8.504 \| good	37.026 \| good	33.016 \| good	0.454 \| good	4.205 \| good	0.147 \| good
2026-06-08T12:00:00.000Z	49 \| good	8.982 \| good	40.398 \| good	32.166 \| good	0.461 \| good	4.522 \| good	0.147 \| good
2026-06-08T13:00:00.000Z	49 \| good	8.972 \| good	39.923 \| good	36.214 \| good	0.452 \| good	5.22 \| good	0.15 \| good
2026-06-08T14:00:00.000Z	49 \| good	8.77 \| good	38.536 \| good	39.564 \| good	0.453 \| good	5.006 \| good	0.154 \| good
2026-06-08T15:00:00.000Z	44 \| good	8.195 \| good	35.666 \| good	42.649 \| good	0.487 \| good	4.16 \| good	0.153 \| good
2026-06-08T16:00:00.000Z	49 \| good	9.174 \| good	40.553 \| good	45.8 \| good	0.559 \| good	3.575 \| good	0.154 \| good
2026-06-08T17:00:00.000Z	54 \| moderate	10.649 \| good	47.006 \| good	53.69 \| good	0.606 \| good	3.052 \| good	0.158 \| good
2026-06-08T18:00:00.000Z	64 \| moderate	11.183 \| good	49.434 \| good	58.658 \| fine	0.631 \| good	2.585 \| good	0.163 \| good
2026-06-08T19:00:00.000Z	77 \| moderate	10.403 \| good	46.01 \| good	63.325 \| fine	0.652 \| good	2.256 \| good	0.167 \| good
2026-06-08T20:00:00.000Z	84 \| moderate	9.517 \| good	42.289 \| good	64.919 \| fine	0.628 \| good	2.264 \| good	0.17 \| good
2026-06-08T21:00:00.000Z	84 \| moderate	8.693 \| good	37.951 \| good	64.595 \| fine	0.486 \| good	3.033 \| good	0.172 \| good
2026-06-08T22:00:00.000Z	80 \| moderate	8.724 \| good	38.126 \| good	64.08 \| fine	0.486 \| good	4.556 \| good	0.18 \| good
2026-06-08T23:00:00.000Z	64 \| moderate	9.462 \| good	42.111 \| good	59.147 \| fine	0.55 \| good	6.289 \| good	0.191 \| good
2026-06-09T00:00:00.000Z	49 \| good	9.485 \| good	42.145 \| good	51.899 \| good	0.604 \| good	7.41 \| good	0.191 \| good
2026-06-09T01:00:00.000Z	46 \| good	6.742 \| good	29.902 \| good	49.644 \| good	0.572 \| good	8.105 \| good	0.183 \| good
2026-06-09T02:00:00.000Z	44 \| good	7.145 \| good	31.684 \| good	46.632 \| good	0.601 \| good	8.171 \| good	0.172 \| good
2026-06-09T03:00:00.000Z	44 \| good	7.159 \| good	31.787 \| good	47.944 \| good	0.608 \| good	7.261 \| good	0.158 \| good
2026-06-09T04:00:00.000Z	44 \| good	7.952 \| good	34.783 \| good	42.446 \| good	0.645 \| good	7.416 \| good	0.153 \| good
2026-06-09T05:00:00.000Z	45 \| good	7.784 \| good	33.988 \| good	48.612 \| good	0.69 \| good	8.148 \| good	0.157 \| good
2026-06-09T06:00:00.000Z	45 \| good	7.827 \| good	34.22 \| good	49.205 \| good	0.619 \| good	7.471 \| good	0.157 \| good
2026-06-09T07:00:00.000Z	44 \| good	7.72 \| good	34.22 \| good	46.163 \| good	0.584 \| good	6.988 \| good	0.157 \| good
2026-06-09T08:00:00.000Z	44 \| good	7.634 \| good	33.722 \| good	39.071 \| good	0.595 \| good	7.341 \| good	0.159 \| good
2026-06-09T09:00:00.000Z	49 \| good	8.502 \| good	36.911 \| good	33.743 \| good	0.591 \| good	7.841 \| good	0.16 \| good
2026-06-09T10:00:00.000Z	44 \| good	8.187 \| good	35.804 \| good	24.582 \| good	0.565 \| good	7.713 \| good	0.158 \| good
2026-06-09T11:00:00.000Z	49 \| good	9.263 \| good	41.475 \| good	23.42 \| good	0.502 \| good	7.609 \| good	0.156 \| good
2026-06-09T12:00:00.000Z	49 \| good	8.752 \| good	38.447 \| good	26.734 \| good	0.434 \| good	7.338 \| good	0.157 \| good
2026-06-09T13:00:00.000Z	38 \| good	6.82 \| good	30.538 \| good	39.096 \| good	0.383 \| good	6.777 \| good	0.161 \| good
2026-06-09T14:00:00.000Z	44 \| good	7.6 \| good	33.342 \| good	45.509 \| good	0.357 \| good	6.687 \| good	0.17 \| good
2026-06-09T15:00:00.000Z	47 \| good	6.164 \| good	27.639 \| good	51.282 \| good	0.345 \| good	6.245 \| good	0.179 \| good
2026-06-09T16:00:00.000Z	50 \| good	7.014 \| good	31.044 \| good	54.169 \| good	0.353 \| good	6.329 \| good	0.184 \| good
2026-06-09T17:00:00.000Z	58 \| moderate	8.345 \| good	36.74 \| good	57.473 \| fine	0.374 \| good	6.604 \| good	0.19 \| good
2026-06-09T18:00:00.000Z	80 \| moderate	9.779 \| good	43.604 \| good	64.145 \| fine	0.4 \| good	6.948 \| good	0.198 \| good
2026-06-09T19:00:00.000Z	101 \| sensitive	10.083 \| good	44.778 \| good	71.102 \| moderate	0.42 \| good	7.292 \| good	0.206 \| good
2026-06-09T20:00:00.000Z	97 \| moderate	8.861 \| good	38.691 \| good	69.128 \| fine	0.411 \| good	7.481 \| good	0.212 \| good
2026-06-09T21:00:00.000Z	93 \| moderate	10.272 \| good	45.287 \| good	67.833 \| fine	0.394 \| good	7.431 \| good	0.212 \| good
2026-06-09T22:00:00.000Z	87 \| moderate	10.917 \| good	48.447 \| good	65.943 \| fine	0.379 \| good	7.424 \| good	0.208 \| good
2026-06-09T23:00:00.000Z	97 \| moderate	11.371 \| good	50.294 \| good	69.371 \| fine	0.399 \| good	6.684 \| good	0.198 \| good
2026-06-10T00:00:00.000Z	108 \| sensitive	14.483 \| fine	65.104 \| fine	73.288 \| moderate	0.362 \| good	6.952 \| good	0.195 \| good
2026-06-10T01:00:00.000Z	71 \| moderate	13.599 \| fine	61.084 \| fine	60.625 \| fine	0.413 \| good	8.546 \| good	0.203 \| good
2026-06-10T02:00:00.000Z	61 \| moderate	13.449 \| fine	60.205 \| fine	58.098 \| fine	0.482 \| good	8.889 \| good	0.207 \| good
2026-06-10T03:00:00.000Z	54 \| moderate	11.267 \| good	49.874 \| good	55.373 \| fine	0.533 \| good	7.993 \| good	0.204 \| good
2026-06-10T04:00:00.000Z	49 \| good	9.13 \| good	40.766 \| good	51.167 \| good	0.538 \| good	7.871 \| good	0.205 \| good
2026-06-10T05:00:00.000Z	49 \| good	8.351 \| good	36.705 \| good	53.069 \| good	0.531 \| good	7.117 \| good	0.202 \| good
2026-06-10T06:00:00.000Z	58 \| moderate	12.956 \| fine	12.966 \| good	45.283 \| good	0.542 \| good	6.031 \| good	0.195 \| good
2026-06-10T07:00:00.000Z	52 \| moderate	9.931 \| good	44.004 \| good	47.111 \| good	0.558 \| good	5.37 \| good	0.189 \| good
2026-06-10T08:00:00.000Z	54 \| moderate	11.256 \| good	49.913 \| good	36.646 \| good	0.553 \| good	5.572 \| good	0.189 \| good
2026-06-10T09:00:00.000Z	54 \| moderate	11.464 \| good	50.938 \| good	29.862 \| good	0.57 \| good	6.142 \| good	0.191 \| good
2026-06-10T10:00:00.000Z	52 \| moderate	9.625 \| good	43.032 \| good	32.873 \| good	0.577 \| good	6.902 \| good	0.195 \| 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?