What is the current concentration of PM10 in Greendale, Wisconsin?

The current PM10 concentration at Greendale, Wisconsin is 79.306 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Greendale, Wisconsin?

The current sulfur dioxide (SO2) concentration at Greendale, Wisconsin is 0.187 ppb.

What is the current concentration of ozone (O3) in Greendale, Wisconsin?

The current ozone (O3) concentration at Greendale, Wisconsin is 40.387 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Greendale, Wisconsin?

The current nitrogen dioxide (NO2) concentration at Greendale, Wisconsin is 8.609 ppb.

Live air quality index in Greendale, Wisconsin today

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

Stay updated with real-time air quality in Greendale, 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)

Moderate

Greendale, Wisconsin

Last updated: ... (Local time)

Major air pollutants in Greendale, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

31.76 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

79.31 μg/m³

155

255

425

605+

Ozone (O₃)

40.39 ppb

201

201+

Sulfur Dioxide (SO₂)

0.19 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

8.61 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.30 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

Greendale, Wisconsin

Get Live Pollen Counts

Greendale, Wisconsin

Scroll To Air Quality Map

Track live Greendale, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T07:00:00.000Z	39 \| good	6.625 \| good	20.21 \| good	42.274 \| good	0.195 \| good	4.467 \| good	0.34 \| good
2025-06-04T08:00:00.000Z	56 \| moderate	12.345 \| fine	29.607 \| good	38.948 \| good	0.389 \| good	9.219 \| good	0.807 \| good
2025-06-04T09:00:00.000Z	71 \| moderate	19.757 \| fine	42.705 \| good	31.7 \| good	0.364 \| good	9.096 \| good	1.179 \| good
2025-06-04T10:00:00.000Z	82 \| moderate	26.449 \| fine	54.237 \| good	29.152 \| good	0.477 \| good	6.147 \| good	1.179 \| good
2025-06-04T11:00:00.000Z	90 \| moderate	29.733 \| fine	60.35 \| fine	27.69 \| good	0.396 \| good	8.422 \| good	1.362 \| good
2025-06-04T12:00:00.000Z	94 \| moderate	32.212 \| fine	67.679 \| fine	30.352 \| good	0.328 \| good	9.472 \| good	0.892 \| good
2025-06-04T13:00:00.000Z	139 \| sensitive	50.635 \| moderate	229.267 \| moderate	36.134 \| good	0.281 \| good	2.914 \| good	0.21 \| good
2025-06-04T14:00:00.000Z	129 \| sensitive	47.213 \| moderate	95.647 \| fine	32.446 \| good	0.349 \| good	6.497 \| good	0.897 \| good
2025-06-04T15:00:00.000Z	134 \| sensitive	48.621 \| moderate	100.157 \| fine	34.268 \| good	0.389 \| good	4.85 \| good	0.893 \| good
2025-06-04T16:00:00.000Z	129 \| sensitive	47.408 \| moderate	101.255 \| fine	37.225 \| good	0.42 \| good	3.819 \| good	0.56 \| good
2025-06-04T17:00:00.000Z	139 \| sensitive	51.018 \| moderate	110.73 \| fine	35.325 \| good	0.505 \| good	6.888 \| good	0.872 \| good
2025-06-04T18:00:00.000Z	144 \| sensitive	52.823 \| moderate	112.657 \| fine	34.982 \| good	0.664 \| good	4.406 \| good	0.871 \| good
2025-06-04T19:00:00.000Z	142 \| sensitive	51.754 \| moderate	111.3 \| fine	40.138 \| good	0.37 \| good	3.858 \| good	0.776 \| good
2025-06-04T20:00:00.000Z	132 \| sensitive	47.508 \| moderate	101.556 \| fine	41.307 \| good	0.335 \| good	5.31 \| good	0.493 \| good
2025-06-04T21:00:00.000Z	129 \| sensitive	46.509 \| moderate	109.755 \| fine	43.726 \| good	0.433 \| good	2.375 \| good	0.392 \| good
2025-06-04T22:00:00.000Z	115 \| sensitive	41.41 \| moderate	95.724 \| fine	45.141 \| good	0.406 \| good	2.603 \| good	0.392 \| good
2025-06-04T23:00:00.000Z	115 \| sensitive	41.221 \| moderate	95.128 \| fine	42.678 \| good	0.381 \| good	3.177 \| good	0.392 \| good
2025-06-05T00:00:00.000Z	107 \| sensitive	37.632 \| moderate	88.41 \| fine	42.012 \| good	0.178 \| good	4.056 \| good	0.302 \| good
2025-06-05T01:00:00.000Z	102 \| sensitive	35.876 \| moderate	85.213 \| fine	38.419 \| good	0.184 \| good	4.394 \| good	0.398 \| good
2025-06-05T02:00:00.000Z	99 \| moderate	35.047 \| fine	78.824 \| fine	37.454 \| good	0.275 \| good	20.457 \| good	0.59 \| good
2025-06-05T03:00:00.000Z	99 \| moderate	35.238 \| fine	80.179 \| fine	28.226 \| good	0.342 \| good	29.482 \| good	0.59 \| good
2025-06-05T04:00:00.000Z	102 \| sensitive	36.065 \| moderate	88.424 \| fine	22.759 \| good	0.341 \| good	29.364 \| good	0.775 \| good
2025-06-05T05:00:00.000Z	105 \| sensitive	36.821 \| moderate	89.964 \| fine	21.689 \| good	0.275 \| good	27.96 \| good	0.681 \| good
2025-06-05T06:00:00.000Z	107 \| sensitive	37.837 \| moderate	96.129 \| fine	15.507 \| good	0.275 \| good	24.138 \| good	0.681 \| good
2025-06-05T07:00:00.000Z	112 \| sensitive	39.829 \| moderate	96.267 \| fine	11.833 \| good	0.418 \| good	27.629 \| good	0.588 \| good
2025-06-05T08:00:00.000Z	117 \| sensitive	41.523 \| moderate	95.895 \| fine	11.387 \| good	0.225 \| good	24.353 \| good	0.495 \| good
2025-06-05T09:00:00.000Z	119 \| sensitive	43.17 \| moderate	99.952 \| fine	12.139 \| good	0.201 \| good	23.948 \| good	0.589 \| good
2025-06-05T10:00:00.000Z	124 \| sensitive	45.159 \| moderate	99.199 \| fine	9.863 \| good	0.267 \| good	26.124 \| good	0.588 \| good
2025-06-05T11:00:00.000Z	124 \| sensitive	45.311 \| moderate	98.987 \| fine	10.934 \| good	0.334 \| good	27.376 \| good	0.776 \| good
2025-06-05T12:00:00.000Z	127 \| sensitive	45.689 \| moderate	101.626 \| fine	8.825 \| good	0.276 \| good	27.285 \| good	0.776 \| good
2025-06-05T13:00:00.000Z	124 \| sensitive	45.276 \| moderate	101.411 \| fine	14.508 \| good	0.385 \| good	18.517 \| good	0.59 \| good
2025-06-05T14:00:00.000Z	124 \| sensitive	44.841 \| moderate	103.276 \| fine	23.004 \| good	0.244 \| good	7.443 \| good	0.402 \| good
2025-06-05T15:00:00.000Z	127 \| sensitive	45.68 \| moderate	102.466 \| fine	24.514 \| good	0.287 \| good	4.467 \| good	0.398 \| good
2025-06-05T16:00:00.000Z	127 \| sensitive	46.076 \| moderate	102.091 \| fine	32.373 \| good	0.499 \| good	5.795 \| good	0.398 \| good
2025-06-05T17:00:00.000Z	129 \| sensitive	47.204 \| moderate	107.109 \| fine	38.254 \| good	0.908 \| good	5.492 \| good	0.394 \| good
2025-06-05T18:00:00.000Z	129 \| sensitive	46.85 \| moderate	103.079 \| fine	44.603 \| good	0.594 \| good	2.798 \| good	0.393 \| good
2025-06-05T19:00:00.000Z	129 \| sensitive	46.865 \| moderate	102.437 \| fine	48.338 \| good	0.467 \| good	3.574 \| good	0.299 \| good
2025-06-05T20:00:00.000Z	132 \| sensitive	47.744 \| moderate	107.887 \| fine	47.718 \| good	0.673 \| good	3.669 \| good	0.298 \| good
2025-06-05T21:00:00.000Z	129 \| sensitive	46.783 \| moderate	111.741 \| fine	51.334 \| good	0.709 \| good	3.178 \| good	0.296 \| good
2025-06-05T22:00:00.000Z	122 \| sensitive	44.439 \| moderate	110.818 \| fine	52.542 \| good	0.376 \| good	4.95 \| good	0.296 \| good
2025-06-05T23:00:00.000Z	115 \| sensitive	41.265 \| moderate	102.25 \| fine	53.214 \| good	0.379 \| good	6.696 \| good	0.295 \| good
2025-06-06T00:00:00.000Z	99 \| moderate	35.172 \| fine	86.096 \| fine	49.093 \| good	0.602 \| good	7.024 \| good	0.296 \| good
2025-06-06T01:00:00.000Z	92 \| moderate	31.383 \| fine	72.52 \| fine	46.898 \| good	0.819 \| good	7.368 \| good	0.296 \| good
2025-06-06T02:00:00.000Z	92 \| moderate	31.236 \| fine	76.974 \| fine	47.327 \| good	0.247 \| good	6.328 \| good	0.297 \| good
2025-06-06T03:00:00.000Z	92 \| moderate	31.132 \| fine	75.547 \| fine	44.884 \| good	0.552 \| good	8.1 \| good	0.298 \| good
2025-06-06T04:00:00.000Z	94 \| moderate	31.759 \| fine	79.306 \| fine	40.387 \| good	0.187 \| good	8.609 \| good	0.297 \| good
2025-06-06T05:00:00.000Z	94 \| moderate	32.291 \| fine	72.75 \| fine	33.68 \| good	0.712 \| good	15.264 \| good	0.391 \| good
2025-06-06T05:00:00.000Z	94 \| moderate	31.759 \| fine	79.306 \| fine	40.387 \| good	0.187 \| good	8.609 \| good	0.297 \| good
2025-06-06T06:00:00.000Z	124 \| sensitive	44.811 \| moderate	200.394 \| moderate	27.977 \| good	0.331 \| good	4.082 \| good	0.208 \| good
2025-06-06T07:00:00.000Z	113 \| sensitive	40.316 \| moderate	178.717 \| moderate	25.599 \| good	0.34 \| good	4.234 \| good	0.199 \| good
2025-06-06T08:00:00.000Z	96 \| moderate	32.867 \| fine	142.143 \| fine	22.617 \| good	0.299 \| good	3.778 \| good	0.197 \| good
2025-06-06T09:00:00.000Z	84 \| moderate	27.416 \| fine	119.334 \| fine	22.273 \| good	0.257 \| good	3.323 \| good	0.194 \| good
2025-06-06T10:00:00.000Z	71 \| moderate	20.346 \| fine	89.345 \| fine	21.234 \| good	0.384 \| good	6.602 \| good	0.216 \| good
2025-06-06T11:00:00.000Z	77 \| moderate	22.635 \| fine	98.877 \| fine	18.514 \| good	0.364 \| good	6.27 \| good	0.216 \| good
2025-06-06T12:00:00.000Z	79 \| moderate	23.742 \| fine	103.76 \| fine	23.953 \| good	0.343 \| good	5.939 \| good	0.215 \| good
2025-06-06T13:00:00.000Z	79 \| moderate	23.851 \| fine	104.064 \| fine	31.968 \| good	0.584 \| good	5.36 \| good	0.24 \| good
2025-06-06T14:00:00.000Z	71 \| moderate	20.3 \| fine	89.123 \| fine	34.867 \| good	0.555 \| good	6.321 \| good	0.251 \| good
2025-06-06T15:00:00.000Z	75 \| moderate	21.558 \| fine	94.504 \| fine	36.765 \| good	0.526 \| good	7.283 \| good	0.263 \| good
2025-06-06T16:00:00.000Z	77 \| moderate	23.145 \| fine	101.79 \| fine	40.172 \| good	0.578 \| good	3.417 \| good	0.22 \| good
2025-06-06T17:00:00.000Z	69 \| moderate	18.996 \| fine	83.512 \| fine	45.632 \| good	0.555 \| good	4.583 \| good	0.237 \| good
2025-06-06T18:00:00.000Z	67 \| moderate	17.551 \| fine	77.733 \| fine	47.359 \| good	0.531 \| good	5.749 \| good	0.253 \| good
2025-06-06T19:00:00.000Z	64 \| moderate	15.747 \| fine	69.792 \| fine	44.636 \| good	0.555 \| good	3.029 \| good	0.212 \| good
2025-06-06T20:00:00.000Z	62 \| moderate	15.384 \| fine	68.482 \| fine	43.488 \| good	0.538 \| good	4.185 \| good	0.229 \| good
2025-06-06T21:00:00.000Z	58 \| moderate	13.167 \| fine	59.179 \| fine	42.545 \| good	0.521 \| good	5.341 \| good	0.245 \| good
2025-06-06T22:00:00.000Z	58 \| moderate	13.148 \| fine	58.685 \| fine	43.65 \| good	0.615 \| good	7.737 \| good	0.248 \| good
2025-06-06T23:00:00.000Z	49 \| good	9.174 \| good	40.463 \| good	39.987 \| good	0.605 \| good	9.828 \| good	0.27 \| good
2025-06-07T00:00:00.000Z	49 \| good	8.528 \| good	37.782 \| good	33.375 \| good	0.596 \| good	11.919 \| good	0.292 \| good
2025-06-07T01:00:00.000Z	33 \| good	5.893 \| good	25.868 \| good	30.423 \| good	0.693 \| good	9.914 \| good	0.256 \| good
2025-06-07T02:00:00.000Z	52 \| moderate	9.613 \| good	42.518 \| good	31.811 \| good	0.662 \| good	9.796 \| good	0.255 \| good
2025-06-07T03:00:00.000Z	64 \| moderate	15.581 \| fine	69.849 \| fine	33.297 \| good	0.631 \| good	9.679 \| good	0.254 \| good
2025-06-07T04:00:00.000Z	38 \| good	6.797 \| good	30.062 \| good	34.45 \| good	0.55 \| good	6.174 \| good	0.223 \| good
2025-06-07T05:00:00.000Z	30 \| good	1.993 \| good	8.315 \| good	31.594 \| good	0.472 \| good	5.612 \| good	0.219 \| good
2025-06-07T06:00:00.000Z	25 \| good	1.962 \| good	8.127 \| good	27.036 \| good	0.395 \| good	5.05 \| good	0.215 \| good
2025-06-07T07:00:00.000Z	23 \| good	2.685 \| good	11.01 \| good	25.011 \| good	0.423 \| good	4.912 \| good	0.205 \| good
2025-06-07T08:00:00.000Z	22 \| good	2.735 \| good	11.32 \| good	24.165 \| good	0.36 \| good	4.358 \| good	0.203 \| good
2025-06-07T09:00:00.000Z	24 \| good	2.861 \| good	11.999 \| good	25.976 \| good	0.296 \| good	3.804 \| good	0.201 \| good
2025-06-07T10:00:00.000Z	28 \| good	2.111 \| good	8.518 \| good	29.553 \| good	0.317 \| good	3.695 \| good	0.199 \| good
2025-06-07T11:00:00.000Z	26 \| good	2.832 \| good	11.552 \| good	28.125 \| good	0.281 \| good	3.448 \| good	0.199 \| good
2025-06-07T12:00:00.000Z	28 \| good	3.758 \| good	16.36 \| good	30.447 \| good	0.246 \| good	3.2 \| good	0.199 \| good
2025-06-07T13:00:00.000Z	33 \| good	5.903 \| good	25.751 \| good	31.811 \| good	0.395 \| good	2.875 \| good	0.205 \| good
2025-06-07T14:00:00.000Z	31 \| good	5.329 \| good	23.066 \| good	32.762 \| good	0.353 \| good	3.104 \| good	0.211 \| good
2025-06-07T15:00:00.000Z	29 \| good	3.026 \| good	12.47 \| good	31.381 \| good	0.311 \| good	3.332 \| good	0.217 \| good
2025-06-07T16:00:00.000Z	30 \| good	3.95 \| good	17.116 \| good	31.87 \| good	0.44 \| good	1.882 \| good	0.195 \| good
2025-06-07T17:00:00.000Z	31 \| good	3.59 \| good	15.845 \| good	32.91 \| good	0.407 \| good	2.412 \| good	0.207 \| good
2025-06-07T18:00:00.000Z	30 \| good	4.914 \| good	21.365 \| good	32.27 \| good	0.375 \| good	2.942 \| good	0.219 \| good
2025-06-07T19:00:00.000Z	33 \| good	6.284 \| good	27.919 \| good	31.531 \| good	0.552 \| good	2.172 \| good	0.195 \| good
2025-06-07T20:00:00.000Z	38 \| good	6.845 \| good	30.189 \| good	30.826 \| good	0.511 \| good	2.731 \| good	0.207 \| good
2025-06-07T21:00:00.000Z	33 \| good	5.854 \| good	25.461 \| good	31.098 \| good	0.47 \| good	3.289 \| good	0.219 \| good
2025-06-07T22:00:00.000Z	44 \| good	7.976 \| good	35.074 \| good	32.267 \| good	0.686 \| good	6.291 \| good	0.225 \| good
2025-06-07T23:00:00.000Z	31 \| good	4.443 \| good	19.181 \| good	34.192 \| good	0.604 \| good	7.292 \| good	0.237 \| good
2025-06-08T00:00:00.000Z	66 \| moderate	16.728 \| fine	17.148 \| good	45.761 \| good	0.522 \| good	8.298 \| good	0.25 \| good
2025-06-08T01:00:00.000Z	33 \| good	5.987 \| good	26.149 \| good	34.617 \| good	0.714 \| good	9.163 \| good	0.241 \| good
2025-06-08T02:00:00.000Z	33 \| good	6.413 \| good	28.852 \| good	32.602 \| good	0.641 \| good	9.457 \| good	0.243 \| good
2025-06-08T03:00:00.000Z	38 \| good	6.762 \| good	30.046 \| good	30.855 \| good	0.568 \| good	9.752 \| good	0.245 \| good
2025-06-08T04:00:00.000Z	56 \| moderate	11.613 \| good	51.529 \| good	30.323 \| good	0.677 \| good	8.801 \| good	0.234 \| good
2025-06-08T05:00:00.000Z	54 \| moderate	11.329 \| good	49.929 \| good	30.267 \| good	0.625 \| good	8.785 \| good	0.231 \| good

Greendale

Get reliable air quality data to drive your business

Greendale, Wisconsin air quality map: Track AQI near you

0.30ppm

How accurate is Wisconsin, USA air quality data?

Air quality data and pollutant measurements for Wisconsin, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How often is the air quality data for Greendale, Wisconsin updated?

The air quality for Greendale, Wisconsin is updated every hour.

When was the worst air quality at Greendale, Wisconsin in the last 24 hrs?

The worst air quality in Greendale, Wisconsin in the last 24 hours was observed at 08:00:00 on 2025-06-05.

When was the best air quality at Greendale, Wisconsin in the last 24 hrs?

In the last 24 hrs, the best air quality in Greendale, Wisconsin was observed at 03:00:00 on 2025-06-06.

What is the current air quality in Greendale, Wisconsin?

The current air quality in Greendale, Wisconsin is 94, categorized as Moderate based on real-time data.

What pollutant is the most common in Greendale, Wisconsin?

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

What should I do if the air quality in Greendale, Wisconsin is poor?

If the air quality in Greendale, Wisconsin is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Greendale, Wisconsin?

The current PM_2.5 concentration at Greendale, Wisconsin is 31.759 μg/m³.

What is the current concentration of PM₁₀ in Greendale, Wisconsin?

The current PM₁₀ concentration at Greendale, Wisconsin is 79.306 μg/m³.

What is the current concentration of carbon monoxide (CO) in Greendale, Wisconsin?

The current carbon monoxide (CO) concentration at Greendale, Wisconsin is 0.297 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Greendale, Wisconsin?

The current sulfur dioxide (SO₂) concentration at Greendale, Wisconsin is 0.187 ppb.

What is the current concentration of ozone (O₃) in Greendale, Wisconsin?

The current ozone (O₃) concentration at Greendale, Wisconsin is 40.387 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Greendale, Wisconsin?

The current nitrogen dioxide (NO₂) concentration at Greendale, Wisconsin is 8.609 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T07:00:00.000Z	39 \| good	6.625 \| good	20.21 \| good	42.274 \| good	0.195 \| good	4.467 \| good	0.34 \| good
2025-06-04T08:00:00.000Z	56 \| moderate	12.345 \| fine	29.607 \| good	38.948 \| good	0.389 \| good	9.219 \| good	0.807 \| good
2025-06-04T09:00:00.000Z	71 \| moderate	19.757 \| fine	42.705 \| good	31.7 \| good	0.364 \| good	9.096 \| good	1.179 \| good
2025-06-04T10:00:00.000Z	82 \| moderate	26.449 \| fine	54.237 \| good	29.152 \| good	0.477 \| good	6.147 \| good	1.179 \| good
2025-06-04T11:00:00.000Z	90 \| moderate	29.733 \| fine	60.35 \| fine	27.69 \| good	0.396 \| good	8.422 \| good	1.362 \| good
2025-06-04T12:00:00.000Z	94 \| moderate	32.212 \| fine	67.679 \| fine	30.352 \| good	0.328 \| good	9.472 \| good	0.892 \| good
2025-06-04T13:00:00.000Z	139 \| sensitive	50.635 \| moderate	229.267 \| moderate	36.134 \| good	0.281 \| good	2.914 \| good	0.21 \| good
2025-06-04T14:00:00.000Z	129 \| sensitive	47.213 \| moderate	95.647 \| fine	32.446 \| good	0.349 \| good	6.497 \| good	0.897 \| good
2025-06-04T15:00:00.000Z	134 \| sensitive	48.621 \| moderate	100.157 \| fine	34.268 \| good	0.389 \| good	4.85 \| good	0.893 \| good
2025-06-04T16:00:00.000Z	129 \| sensitive	47.408 \| moderate	101.255 \| fine	37.225 \| good	0.42 \| good	3.819 \| good	0.56 \| good
2025-06-04T17:00:00.000Z	139 \| sensitive	51.018 \| moderate	110.73 \| fine	35.325 \| good	0.505 \| good	6.888 \| good	0.872 \| good
2025-06-04T18:00:00.000Z	144 \| sensitive	52.823 \| moderate	112.657 \| fine	34.982 \| good	0.664 \| good	4.406 \| good	0.871 \| good
2025-06-04T19:00:00.000Z	142 \| sensitive	51.754 \| moderate	111.3 \| fine	40.138 \| good	0.37 \| good	3.858 \| good	0.776 \| good
2025-06-04T20:00:00.000Z	132 \| sensitive	47.508 \| moderate	101.556 \| fine	41.307 \| good	0.335 \| good	5.31 \| good	0.493 \| good
2025-06-04T21:00:00.000Z	129 \| sensitive	46.509 \| moderate	109.755 \| fine	43.726 \| good	0.433 \| good	2.375 \| good	0.392 \| good
2025-06-04T22:00:00.000Z	115 \| sensitive	41.41 \| moderate	95.724 \| fine	45.141 \| good	0.406 \| good	2.603 \| good	0.392 \| good
2025-06-04T23:00:00.000Z	115 \| sensitive	41.221 \| moderate	95.128 \| fine	42.678 \| good	0.381 \| good	3.177 \| good	0.392 \| good
2025-06-05T00:00:00.000Z	107 \| sensitive	37.632 \| moderate	88.41 \| fine	42.012 \| good	0.178 \| good	4.056 \| good	0.302 \| good
2025-06-05T01:00:00.000Z	102 \| sensitive	35.876 \| moderate	85.213 \| fine	38.419 \| good	0.184 \| good	4.394 \| good	0.398 \| good
2025-06-05T02:00:00.000Z	99 \| moderate	35.047 \| fine	78.824 \| fine	37.454 \| good	0.275 \| good	20.457 \| good	0.59 \| good
2025-06-05T03:00:00.000Z	99 \| moderate	35.238 \| fine	80.179 \| fine	28.226 \| good	0.342 \| good	29.482 \| good	0.59 \| good
2025-06-05T04:00:00.000Z	102 \| sensitive	36.065 \| moderate	88.424 \| fine	22.759 \| good	0.341 \| good	29.364 \| good	0.775 \| good
2025-06-05T05:00:00.000Z	105 \| sensitive	36.821 \| moderate	89.964 \| fine	21.689 \| good	0.275 \| good	27.96 \| good	0.681 \| good
2025-06-05T06:00:00.000Z	107 \| sensitive	37.837 \| moderate	96.129 \| fine	15.507 \| good	0.275 \| good	24.138 \| good	0.681 \| good
2025-06-05T07:00:00.000Z	112 \| sensitive	39.829 \| moderate	96.267 \| fine	11.833 \| good	0.418 \| good	27.629 \| good	0.588 \| good
2025-06-05T08:00:00.000Z	117 \| sensitive	41.523 \| moderate	95.895 \| fine	11.387 \| good	0.225 \| good	24.353 \| good	0.495 \| good
2025-06-05T09:00:00.000Z	119 \| sensitive	43.17 \| moderate	99.952 \| fine	12.139 \| good	0.201 \| good	23.948 \| good	0.589 \| good
2025-06-05T10:00:00.000Z	124 \| sensitive	45.159 \| moderate	99.199 \| fine	9.863 \| good	0.267 \| good	26.124 \| good	0.588 \| good
2025-06-05T11:00:00.000Z	124 \| sensitive	45.311 \| moderate	98.987 \| fine	10.934 \| good	0.334 \| good	27.376 \| good	0.776 \| good
2025-06-05T12:00:00.000Z	127 \| sensitive	45.689 \| moderate	101.626 \| fine	8.825 \| good	0.276 \| good	27.285 \| good	0.776 \| good
2025-06-05T13:00:00.000Z	124 \| sensitive	45.276 \| moderate	101.411 \| fine	14.508 \| good	0.385 \| good	18.517 \| good	0.59 \| good
2025-06-05T14:00:00.000Z	124 \| sensitive	44.841 \| moderate	103.276 \| fine	23.004 \| good	0.244 \| good	7.443 \| good	0.402 \| good
2025-06-05T15:00:00.000Z	127 \| sensitive	45.68 \| moderate	102.466 \| fine	24.514 \| good	0.287 \| good	4.467 \| good	0.398 \| good
2025-06-05T16:00:00.000Z	127 \| sensitive	46.076 \| moderate	102.091 \| fine	32.373 \| good	0.499 \| good	5.795 \| good	0.398 \| good
2025-06-05T17:00:00.000Z	129 \| sensitive	47.204 \| moderate	107.109 \| fine	38.254 \| good	0.908 \| good	5.492 \| good	0.394 \| good
2025-06-05T18:00:00.000Z	129 \| sensitive	46.85 \| moderate	103.079 \| fine	44.603 \| good	0.594 \| good	2.798 \| good	0.393 \| good
2025-06-05T19:00:00.000Z	129 \| sensitive	46.865 \| moderate	102.437 \| fine	48.338 \| good	0.467 \| good	3.574 \| good	0.299 \| good
2025-06-05T20:00:00.000Z	132 \| sensitive	47.744 \| moderate	107.887 \| fine	47.718 \| good	0.673 \| good	3.669 \| good	0.298 \| good
2025-06-05T21:00:00.000Z	129 \| sensitive	46.783 \| moderate	111.741 \| fine	51.334 \| good	0.709 \| good	3.178 \| good	0.296 \| good
2025-06-05T22:00:00.000Z	122 \| sensitive	44.439 \| moderate	110.818 \| fine	52.542 \| good	0.376 \| good	4.95 \| good	0.296 \| good
2025-06-05T23:00:00.000Z	115 \| sensitive	41.265 \| moderate	102.25 \| fine	53.214 \| good	0.379 \| good	6.696 \| good	0.295 \| good
2025-06-06T00:00:00.000Z	99 \| moderate	35.172 \| fine	86.096 \| fine	49.093 \| good	0.602 \| good	7.024 \| good	0.296 \| good
2025-06-06T01:00:00.000Z	92 \| moderate	31.383 \| fine	72.52 \| fine	46.898 \| good	0.819 \| good	7.368 \| good	0.296 \| good
2025-06-06T02:00:00.000Z	92 \| moderate	31.236 \| fine	76.974 \| fine	47.327 \| good	0.247 \| good	6.328 \| good	0.297 \| good
2025-06-06T03:00:00.000Z	92 \| moderate	31.132 \| fine	75.547 \| fine	44.884 \| good	0.552 \| good	8.1 \| good	0.298 \| good
2025-06-06T04:00:00.000Z	94 \| moderate	31.759 \| fine	79.306 \| fine	40.387 \| good	0.187 \| good	8.609 \| good	0.297 \| good
2025-06-06T05:00:00.000Z	94 \| moderate	32.291 \| fine	72.75 \| fine	33.68 \| good	0.712 \| good	15.264 \| good	0.391 \| good
2025-06-06T05:00:00.000Z	94 \| moderate	31.759 \| fine	79.306 \| fine	40.387 \| good	0.187 \| good	8.609 \| good	0.297 \| good
2025-06-06T06:00:00.000Z	124 \| sensitive	44.811 \| moderate	200.394 \| moderate	27.977 \| good	0.331 \| good	4.082 \| good	0.208 \| good
2025-06-06T07:00:00.000Z	113 \| sensitive	40.316 \| moderate	178.717 \| moderate	25.599 \| good	0.34 \| good	4.234 \| good	0.199 \| good
2025-06-06T08:00:00.000Z	96 \| moderate	32.867 \| fine	142.143 \| fine	22.617 \| good	0.299 \| good	3.778 \| good	0.197 \| good
2025-06-06T09:00:00.000Z	84 \| moderate	27.416 \| fine	119.334 \| fine	22.273 \| good	0.257 \| good	3.323 \| good	0.194 \| good
2025-06-06T10:00:00.000Z	71 \| moderate	20.346 \| fine	89.345 \| fine	21.234 \| good	0.384 \| good	6.602 \| good	0.216 \| good
2025-06-06T11:00:00.000Z	77 \| moderate	22.635 \| fine	98.877 \| fine	18.514 \| good	0.364 \| good	6.27 \| good	0.216 \| good
2025-06-06T12:00:00.000Z	79 \| moderate	23.742 \| fine	103.76 \| fine	23.953 \| good	0.343 \| good	5.939 \| good	0.215 \| good
2025-06-06T13:00:00.000Z	79 \| moderate	23.851 \| fine	104.064 \| fine	31.968 \| good	0.584 \| good	5.36 \| good	0.24 \| good
2025-06-06T14:00:00.000Z	71 \| moderate	20.3 \| fine	89.123 \| fine	34.867 \| good	0.555 \| good	6.321 \| good	0.251 \| good
2025-06-06T15:00:00.000Z	75 \| moderate	21.558 \| fine	94.504 \| fine	36.765 \| good	0.526 \| good	7.283 \| good	0.263 \| good
2025-06-06T16:00:00.000Z	77 \| moderate	23.145 \| fine	101.79 \| fine	40.172 \| good	0.578 \| good	3.417 \| good	0.22 \| good
2025-06-06T17:00:00.000Z	69 \| moderate	18.996 \| fine	83.512 \| fine	45.632 \| good	0.555 \| good	4.583 \| good	0.237 \| good
2025-06-06T18:00:00.000Z	67 \| moderate	17.551 \| fine	77.733 \| fine	47.359 \| good	0.531 \| good	5.749 \| good	0.253 \| good
2025-06-06T19:00:00.000Z	64 \| moderate	15.747 \| fine	69.792 \| fine	44.636 \| good	0.555 \| good	3.029 \| good	0.212 \| good
2025-06-06T20:00:00.000Z	62 \| moderate	15.384 \| fine	68.482 \| fine	43.488 \| good	0.538 \| good	4.185 \| good	0.229 \| good
2025-06-06T21:00:00.000Z	58 \| moderate	13.167 \| fine	59.179 \| fine	42.545 \| good	0.521 \| good	5.341 \| good	0.245 \| good
2025-06-06T22:00:00.000Z	58 \| moderate	13.148 \| fine	58.685 \| fine	43.65 \| good	0.615 \| good	7.737 \| good	0.248 \| good
2025-06-06T23:00:00.000Z	49 \| good	9.174 \| good	40.463 \| good	39.987 \| good	0.605 \| good	9.828 \| good	0.27 \| good
2025-06-07T00:00:00.000Z	49 \| good	8.528 \| good	37.782 \| good	33.375 \| good	0.596 \| good	11.919 \| good	0.292 \| good
2025-06-07T01:00:00.000Z	33 \| good	5.893 \| good	25.868 \| good	30.423 \| good	0.693 \| good	9.914 \| good	0.256 \| good
2025-06-07T02:00:00.000Z	52 \| moderate	9.613 \| good	42.518 \| good	31.811 \| good	0.662 \| good	9.796 \| good	0.255 \| good
2025-06-07T03:00:00.000Z	64 \| moderate	15.581 \| fine	69.849 \| fine	33.297 \| good	0.631 \| good	9.679 \| good	0.254 \| good
2025-06-07T04:00:00.000Z	38 \| good	6.797 \| good	30.062 \| good	34.45 \| good	0.55 \| good	6.174 \| good	0.223 \| good
2025-06-07T05:00:00.000Z	30 \| good	1.993 \| good	8.315 \| good	31.594 \| good	0.472 \| good	5.612 \| good	0.219 \| good
2025-06-07T06:00:00.000Z	25 \| good	1.962 \| good	8.127 \| good	27.036 \| good	0.395 \| good	5.05 \| good	0.215 \| good
2025-06-07T07:00:00.000Z	23 \| good	2.685 \| good	11.01 \| good	25.011 \| good	0.423 \| good	4.912 \| good	0.205 \| good
2025-06-07T08:00:00.000Z	22 \| good	2.735 \| good	11.32 \| good	24.165 \| good	0.36 \| good	4.358 \| good	0.203 \| good
2025-06-07T09:00:00.000Z	24 \| good	2.861 \| good	11.999 \| good	25.976 \| good	0.296 \| good	3.804 \| good	0.201 \| good
2025-06-07T10:00:00.000Z	28 \| good	2.111 \| good	8.518 \| good	29.553 \| good	0.317 \| good	3.695 \| good	0.199 \| good
2025-06-07T11:00:00.000Z	26 \| good	2.832 \| good	11.552 \| good	28.125 \| good	0.281 \| good	3.448 \| good	0.199 \| good
2025-06-07T12:00:00.000Z	28 \| good	3.758 \| good	16.36 \| good	30.447 \| good	0.246 \| good	3.2 \| good	0.199 \| good
2025-06-07T13:00:00.000Z	33 \| good	5.903 \| good	25.751 \| good	31.811 \| good	0.395 \| good	2.875 \| good	0.205 \| good
2025-06-07T14:00:00.000Z	31 \| good	5.329 \| good	23.066 \| good	32.762 \| good	0.353 \| good	3.104 \| good	0.211 \| good
2025-06-07T15:00:00.000Z	29 \| good	3.026 \| good	12.47 \| good	31.381 \| good	0.311 \| good	3.332 \| good	0.217 \| good
2025-06-07T16:00:00.000Z	30 \| good	3.95 \| good	17.116 \| good	31.87 \| good	0.44 \| good	1.882 \| good	0.195 \| good
2025-06-07T17:00:00.000Z	31 \| good	3.59 \| good	15.845 \| good	32.91 \| good	0.407 \| good	2.412 \| good	0.207 \| good
2025-06-07T18:00:00.000Z	30 \| good	4.914 \| good	21.365 \| good	32.27 \| good	0.375 \| good	2.942 \| good	0.219 \| good
2025-06-07T19:00:00.000Z	33 \| good	6.284 \| good	27.919 \| good	31.531 \| good	0.552 \| good	2.172 \| good	0.195 \| good
2025-06-07T20:00:00.000Z	38 \| good	6.845 \| good	30.189 \| good	30.826 \| good	0.511 \| good	2.731 \| good	0.207 \| good
2025-06-07T21:00:00.000Z	33 \| good	5.854 \| good	25.461 \| good	31.098 \| good	0.47 \| good	3.289 \| good	0.219 \| good
2025-06-07T22:00:00.000Z	44 \| good	7.976 \| good	35.074 \| good	32.267 \| good	0.686 \| good	6.291 \| good	0.225 \| good
2025-06-07T23:00:00.000Z	31 \| good	4.443 \| good	19.181 \| good	34.192 \| good	0.604 \| good	7.292 \| good	0.237 \| good
2025-06-08T00:00:00.000Z	66 \| moderate	16.728 \| fine	17.148 \| good	45.761 \| good	0.522 \| good	8.298 \| good	0.25 \| good
2025-06-08T01:00:00.000Z	33 \| good	5.987 \| good	26.149 \| good	34.617 \| good	0.714 \| good	9.163 \| good	0.241 \| good
2025-06-08T02:00:00.000Z	33 \| good	6.413 \| good	28.852 \| good	32.602 \| good	0.641 \| good	9.457 \| good	0.243 \| good
2025-06-08T03:00:00.000Z	38 \| good	6.762 \| good	30.046 \| good	30.855 \| good	0.568 \| good	9.752 \| good	0.245 \| good
2025-06-08T04:00:00.000Z	56 \| moderate	11.613 \| good	51.529 \| good	30.323 \| good	0.677 \| good	8.801 \| good	0.234 \| good
2025-06-08T05:00:00.000Z	54 \| moderate	11.329 \| good	49.929 \| good	30.267 \| good	0.625 \| good	8.785 \| good	0.231 \| good

Live air quality index in Greendale, Wisconsin today

Major air pollutants in Greendale, Wisconsin

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Greendale, Wisconsin air quality forecast and history

Get reliable air quality data to drive your business

Greendale, Wisconsin air quality map: Track AQI near you

Air quality in nearby cities

Greenfield, Wisconsin

Franklin, Wisconsin

West Allis, Wisconsin

New Berlin, Wisconsin

Cudahy, Wisconsin

South Milwaukee, Wisconsin

How accurate is Wisconsin, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is the air quality data for Greendale, Wisconsin updated?

When was the worst air quality at Greendale, Wisconsin in the last 24 hrs?

When was the best air quality at Greendale, Wisconsin in the last 24 hrs?

What is the current air quality in Greendale, Wisconsin?

What pollutant is the most common in Greendale, Wisconsin?

What should I do if the air quality in Greendale, Wisconsin is poor?

What is the current concentration of PM2.5 in Greendale, Wisconsin?

What is the current concentration of PM10 in Greendale, Wisconsin?

What is the current concentration of carbon monoxide (CO) in Greendale, Wisconsin?

What is the current concentration of sulfur dioxide (SO2) in Greendale, Wisconsin?

What is the current concentration of ozone (O3) in Greendale, Wisconsin?

What is the current concentration of nitrogen dioxide (NO2) in Greendale, Wisconsin?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the current concentration of PM_2.5 in Greendale, Wisconsin?

What is the current concentration of PM₁₀ in Greendale, Wisconsin?

What is the current concentration of sulfur dioxide (SO₂) in Greendale, Wisconsin?

What is the current concentration of ozone (O₃) in Greendale, Wisconsin?

What is the current concentration of nitrogen dioxide (NO₂) in Greendale, Wisconsin?