What is the PM10 level in Richfield, Wisconsin at the moment?

The PM10 concentration in Richfield, Wisconsin is 20.347 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Richfield, Wisconsin at the moment?

Currently, Richfield, Wisconsin has a sulfur dioxide (SO2) concentration of 0.711 ppb.

What is the ozone (O3) level in Richfield, Wisconsin at the moment?

The current ozone (O3) level in Richfield, Wisconsin at the moment is 41.112 ppm.

What is the nitrogen dioxide (NO2) level in Richfield, Wisconsin at the moment?

Nitrogen dioxide (NO2) level in Richfield, Wisconsin at the moment is 4.578 ppb.

Live air quality index in Richfield, Wisconsin today

Q: What is the PM2.5 level in Richfield, Wisconsin at the moment?

PM2.5 levels in Richfield, Wisconsin are currently 4.807 μg/m3.

Stay updated with real-time air quality in Richfield, 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

Richfield, Wisconsin

Last updated: ... (Local time)

Major air pollutants in Richfield, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

4.81 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.35 μg/m³

155

255

425

605+

Ozone (O₃)

41.11 ppb

201

201+

Sulfur Dioxide (SO₂)

0.71 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.58 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.11 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Richfield, Wisconsin

Scroll To Air Quality Map

Track live Richfield, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-07-21T22:00:00.000Z	45 \| good	7.494 \| good	49.022 \| good	38.749 \| good	0.51 \| good	4.848 \| good	0.246 \| good
2026-07-21T23:00:00.000Z	38 \| good	7.283 \| good	38.394 \| good	37.513 \| good	0.65 \| good	3.746 \| good	0.246 \| good
2026-07-22T00:00:00.000Z	39 \| good	7.412 \| good	41.505 \| good	34.069 \| good	0.866 \| good	2.555 \| good	0.202 \| good
2026-07-22T01:00:00.000Z	27 \| good	4.284 \| good	23.732 \| good	28.514 \| good	0.662 \| good	3.12 \| good	0.202 \| good
2026-07-22T02:00:00.000Z	33 \| good	4.959 \| good	26.341 \| good	35.9 \| good	0.445 \| good	3.394 \| good	0.202 \| good
2026-07-22T03:00:00.000Z	28 \| good	4.933 \| good	26.473 \| good	29.799 \| good	0.318 \| good	3.307 \| good	0.15 \| good
2026-07-22T04:00:00.000Z	44 \| good	4.712 \| good	48.331 \| good	27.41 \| good	0.371 \| good	2.991 \| good	0.15 \| good
2026-07-22T05:00:00.000Z	27 \| good	4.715 \| good	22.003 \| good	23.874 \| good	0.367 \| good	3.329 \| good	0.15 \| good
2026-07-22T06:00:00.000Z	25 \| good	4.12 \| good	26.668 \| good	21.713 \| good	0.278 \| good	3.014 \| good	0.182 \| good
2026-07-22T07:00:00.000Z	20 \| good	2.607 \| good	19.166 \| good	21.793 \| good	0.323 \| good	2.913 \| good	0.182 \| good
2026-07-22T08:00:00.000Z	21 \| good	2.319 \| good	9.84 \| good	22.745 \| good	0.346 \| good	4.948 \| good	0.182 \| good
2026-07-22T09:00:00.000Z	22 \| good	2.519 \| good	8.424 \| good	23.606 \| good	0.43 \| good	5.466 \| good	0.182 \| good
2026-07-22T10:00:00.000Z	21 \| good	2.196 \| good	7.956 \| good	22.97 \| good	0.349 \| good	8.187 \| good	0.192 \| good
2026-07-22T11:00:00.000Z	20 \| good	2.659 \| good	6.37 \| good	22.061 \| good	0.394 \| good	11.871 \| good	0.259 \| good
2026-07-22T12:00:00.000Z	27 \| good	2.836 \| good	29.243 \| good	21.942 \| good	0.405 \| good	11.967 \| good	0.317 \| good
2026-07-22T13:00:00.000Z	22 \| good	2.923 \| good	18.583 \| good	23.652 \| good	0.308 \| good	12.27 \| good	0.317 \| good
2026-07-22T14:00:00.000Z	25 \| good	3.2 \| good	13.418 \| good	27.145 \| good	0.604 \| good	9.204 \| good	0.234 \| good
2026-07-22T15:00:00.000Z	28 \| good	3.456 \| good	11.69 \| good	30.037 \| good	0.434 \| good	3.792 \| good	0.167 \| good
2026-07-22T16:00:00.000Z	30 \| good	3.794 \| good	15.504 \| good	31.663 \| good	0.509 \| good	3.371 \| good	0.177 \| good
2026-07-22T17:00:00.000Z	30 \| good	3.595 \| good	11.765 \| good	32.37 \| good	1.456 \| good	1.859 \| good	0.177 \| good
2026-07-22T18:00:00.000Z	31 \| good	3.628 \| good	11.702 \| good	33.047 \| good	1.851 \| good	1.924 \| good	0.177 \| good
2026-07-22T19:00:00.000Z	33 \| good	3.691 \| good	16.716 \| good	36.409 \| good	1.03 \| good	2.339 \| good	0.177 \| good
2026-07-22T20:00:00.000Z	34 \| good	4.021 \| good	15.232 \| good	36.518 \| good	1.029 \| good	2.327 \| good	0.11 \| good
2026-07-22T21:00:00.000Z	32 \| good	3.992 \| good	15.981 \| good	34.688 \| good	0.772 \| good	2.838 \| good	0.151 \| good
2026-07-22T22:00:00.000Z	33 \| good	4.197 \| good	14.655 \| good	36.361 \| good	1.008 \| good	1.635 \| good	0.107 \| good
2026-07-22T23:00:00.000Z	31 \| good	4.159 \| good	16.21 \| good	33.935 \| good	0.457 \| good	1.79 \| good	0.107 \| good
2026-07-23T00:00:00.000Z	33 \| good	4.371 \| good	13.911 \| good	36.318 \| good	0.514 \| good	1.86 \| good	0.151 \| good
2026-07-23T01:00:00.000Z	31 \| good	4.752 \| good	15.702 \| good	34.054 \| good	0.613 \| good	3.928 \| good	0.151 \| good
2026-07-23T02:00:00.000Z	31 \| good	4.604 \| good	17.365 \| good	33.35 \| good	0.509 \| good	4.437 \| good	0.157 \| good
2026-07-23T03:00:00.000Z	56 \| moderate	11.635 \| good	50.963 \| good	17.101 \| good	0.198 \| good	5.946 \| good	0.136 \| good
2026-07-23T04:00:00.000Z	33 \| good	5.805 \| good	19.815 \| good	26.26 \| good	0.331 \| good	11.443 \| good	0.208 \| good
2026-07-23T05:00:00.000Z	38 \| good	6.504 \| good	28.931 \| good	22.208 \| good	0.562 \| good	9.656 \| good	0.209 \| good
2026-07-23T06:00:00.000Z	38 \| good	7.104 \| good	31.894 \| good	18.815 \| good	0.515 \| good	10.525 \| good	0.157 \| good
2026-07-23T07:00:00.000Z	38 \| good	7.449 \| good	25.026 \| good	21.703 \| good	0.513 \| good	11.184 \| good	0.157 \| good
2026-07-23T08:00:00.000Z	33 \| good	6.211 \| good	19.949 \| good	23.457 \| good	0.505 \| good	10.783 \| good	0.157 \| good
2026-07-23T09:00:00.000Z	38 \| good	7.272 \| good	31.421 \| good	15.794 \| good	0.494 \| good	11.75 \| good	0.157 \| good
2026-07-23T10:00:00.000Z	38 \| good	7.362 \| good	25.124 \| good	23.356 \| good	0.505 \| good	13.767 \| good	0.202 \| good
2026-07-23T11:00:00.000Z	27 \| good	5.5 \| good	27.797 \| good	18.147 \| good	0.542 \| good	12.933 \| good	0.209 \| good
2026-07-23T12:00:00.000Z	38 \| good	6.859 \| good	29.936 \| good	21.64 \| good	0.75 \| good	15.111 \| good	0.267 \| good
2026-07-23T13:00:00.000Z	27 \| good	4.773 \| good	19.501 \| good	21.027 \| good	0.806 \| good	16.03 \| good	0.267 \| good
2026-07-23T14:00:00.000Z	33 \| good	5.844 \| good	22.909 \| good	19.713 \| good	0.852 \| good	10.055 \| good	0.267 \| good
2026-07-23T15:00:00.000Z	33 \| good	5.83 \| good	21.914 \| good	25.34 \| good	0.684 \| good	6.537 \| good	0.249 \| good
2026-07-23T16:00:00.000Z	33 \| good	5.554 \| good	17.612 \| good	26.817 \| good	2.055 \| good	6.707 \| good	0.117 \| good
2026-07-23T17:00:00.000Z	31 \| good	5.345 \| good	15.053 \| good	33.126 \| good	1.677 \| good	5.525 \| good	0.112 \| good
2026-07-23T18:00:00.000Z	29 \| good	5.113 \| good	14.857 \| good	30.783 \| good	1.574 \| good	7.076 \| good	0.157 \| good
2026-07-23T19:00:00.000Z	36 \| good	4.957 \| good	20.62 \| good	38.904 \| good	1.305 \| good	7.148 \| good	0.113 \| good
2026-07-23T20:00:00.000Z	38 \| good	4.807 \| good	20.347 \| good	41.112 \| good	0.711 \| good	4.578 \| good	0.113 \| good
2026-07-23T21:00:00.000Z	40 \| good	4.728 \| good	24.692 \| good	42.689 \| good	1.356 \| good	4.443 \| good	0.113 \| good
2026-07-23T21:00:00.000Z	38 \| good	4.807 \| good	20.347 \| good	41.112 \| good	0.711 \| good	4.578 \| good	0.113 \| good
2026-07-23T22:00:00.000Z	45 \| good	2.647 \| good	10.823 \| good	49.452 \| good	0.181 \| good	0.749 \| good	0.115 \| good
2026-07-23T23:00:00.000Z	42 \| good	5.424 \| good	23.681 \| good	44.889 \| good	0.186 \| good	0.934 \| good	0.117 \| good
2026-07-24T00:00:00.000Z	36 \| good	5.762 \| good	24.963 \| good	38.711 \| good	0.188 \| good	1.633 \| good	0.124 \| good
2026-07-24T01:00:00.000Z	32 \| good	3.87 \| good	17.076 \| good	35.298 \| good	0.195 \| good	2.649 \| good	0.131 \| good
2026-07-24T02:00:00.000Z	30 \| good	3.937 \| good	17.12 \| good	32.058 \| good	0.218 \| good	4.444 \| good	0.143 \| good
2026-07-24T03:00:00.000Z	49 \| good	9.313 \| good	41.624 \| good	27.304 \| good	0.252 \| good	6.178 \| good	0.154 \| good
2026-07-24T04:00:00.000Z	52 \| moderate	9.642 \| good	42.769 \| good	24.654 \| good	0.289 \| good	7.989 \| good	0.165 \| good
2026-07-24T05:00:00.000Z	52 \| moderate	10.45 \| good	45.968 \| good	21.782 \| good	0.321 \| good	9.506 \| good	0.176 \| good
2026-07-24T06:00:00.000Z	54 \| moderate	11.006 \| good	48.818 \| good	19.559 \| good	0.344 \| good	10.303 \| good	0.182 \| good
2026-07-24T07:00:00.000Z	52 \| moderate	10.212 \| good	44.921 \| good	18.157 \| good	0.372 \| good	10.981 \| good	0.186 \| good
2026-07-24T08:00:00.000Z	52 \| moderate	9.777 \| good	43.125 \| good	17.567 \| good	0.401 \| good	11.571 \| good	0.19 \| good
2026-07-24T09:00:00.000Z	49 \| good	9.303 \| good	41.069 \| good	16.488 \| good	0.43 \| good	12.444 \| good	0.195 \| good
2026-07-24T10:00:00.000Z	52 \| moderate	9.916 \| good	44.014 \| good	16.892 \| good	0.455 \| good	13.41 \| good	0.201 \| good
2026-07-24T11:00:00.000Z	52 \| moderate	9.914 \| good	43.98 \| good	16.212 \| good	0.462 \| good	13.558 \| good	0.207 \| good
2026-07-24T12:00:00.000Z	54 \| moderate	10.687 \| good	47.677 \| good	21.733 \| good	0.433 \| good	11.525 \| good	0.212 \| good
2026-07-24T13:00:00.000Z	49 \| good	9.27 \| good	41.005 \| good	32.757 \| good	0.441 \| good	7.349 \| good	0.184 \| good
2026-07-24T14:00:00.000Z	40 \| good	6.915 \| good	30.294 \| good	42.763 \| good	0.451 \| good	3.085 \| good	0.145 \| good
2026-07-24T15:00:00.000Z	44 \| good	2.431 \| good	10.151 \| good	47.931 \| good	0.541 \| good	1.387 \| good	0.127 \| good
2026-07-24T16:00:00.000Z	47 \| good	5.272 \| good	22.89 \| good	50.591 \| good	0.651 \| good	0.874 \| good	0.12 \| good
2026-07-24T17:00:00.000Z	49 \| good	2.507 \| good	10.166 \| good	53.249 \| good	0.667 \| good	0.757 \| good	0.12 \| good
2026-07-24T18:00:00.000Z	51 \| moderate	3.61 \| good	16.074 \| good	54.928 \| good	0.659 \| good	0.686 \| good	0.121 \| good
2026-07-24T19:00:00.000Z	54 \| moderate	1.933 \| good	8.034 \| good	55.656 \| fine	0.646 \| good	0.65 \| good	0.122 \| good
2026-07-24T20:00:00.000Z	50 \| good	1.358 \| good	5.124 \| good	54.172 \| good	0.632 \| good	0.664 \| good	0.124 \| good
2026-07-24T21:00:00.000Z	50 \| good	3.046 \| good	12.249 \| good	54.085 \| good	0.616 \| good	0.689 \| good	0.125 \| good
2026-07-24T22:00:00.000Z	51 \| moderate	1.636 \| good	7.006 \| good	54.539 \| good	0.591 \| good	0.774 \| good	0.128 \| good
2026-07-24T23:00:00.000Z	48 \| good	3.538 \| good	15.888 \| good	51.705 \| good	0.561 \| good	0.992 \| good	0.131 \| good
2026-07-25T00:00:00.000Z	41 \| good	2.554 \| good	10.151 \| good	43.957 \| good	0.518 \| good	1.497 \| good	0.136 \| good
2026-07-25T01:00:00.000Z	37 \| good	3.084 \| good	13.68 \| good	39.718 \| good	0.475 \| good	2.492 \| good	0.142 \| good
2026-07-25T02:00:00.000Z	33 \| good	3.435 \| good	14.716 \| good	35.588 \| good	0.459 \| good	4.311 \| good	0.153 \| good
2026-07-25T03:00:00.000Z	32 \| good	2.244 \| good	9.07 \| good	34.782 \| good	0.434 \| good	5.366 \| good	0.16 \| good
2026-07-25T04:00:00.000Z	32 \| good	1.943 \| good	7.896 \| good	34.752 \| good	0.385 \| good	5.852 \| good	0.164 \| good
2026-07-25T05:00:00.000Z	31 \| good	1.067 \| good	3.966 \| good	33.898 \| good	0.32 \| good	5.7 \| good	0.164 \| good
2026-07-25T06:00:00.000Z	29 \| good	1.323 \| good	5.248 \| good	30.999 \| good	0.284 \| good	5.112 \| good	0.161 \| good
2026-07-25T07:00:00.000Z	28 \| good	2.593 \| good	10.303 \| good	30.087 \| good	0.288 \| good	4.767 \| good	0.16 \| good
2026-07-25T08:00:00.000Z	28 \| good	3.832 \| good	16.897 \| good	29.579 \| good	0.32 \| good	4.698 \| good	0.162 \| good
2026-07-25T09:00:00.000Z	26 \| good	3.912 \| good	17.218 \| good	27.732 \| good	0.361 \| good	4.833 \| good	0.165 \| good
2026-07-25T10:00:00.000Z	19 \| good	2.265 \| good	9.094 \| good	20.739 \| good	0.395 \| good	5.182 \| good	0.17 \| good
2026-07-25T11:00:00.000Z	18 \| good	1.969 \| good	8.118 \| good	19.18 \| good	0.415 \| good	5.586 \| good	0.174 \| good
2026-07-25T12:00:00.000Z	19 \| good	2.551 \| good	10.002 \| good	20.003 \| good	0.417 \| good	5.031 \| good	0.177 \| good
2026-07-25T13:00:00.000Z	22 \| good	2.572 \| good	10.131 \| good	23.682 \| good	0.466 \| good	3.929 \| good	0.176 \| good
2026-07-25T14:00:00.000Z	27 \| good	4.946 \| good	21.015 \| good	25.943 \| good	0.48 \| good	2.757 \| good	0.173 \| good
2026-07-25T15:00:00.000Z	27 \| good	3.655 \| good	16.023 \| good	29.06 \| good	0.446 \| good	1.767 \| good	0.171 \| good
2026-07-25T16:00:00.000Z	32 \| good	4.253 \| good	18.944 \| good	35.329 \| good	0.419 \| good	1.325 \| good	0.173 \| good
2026-07-25T17:00:00.000Z	36 \| good	3.611 \| good	16.02 \| good	39.087 \| good	0.421 \| good	1.075 \| good	0.177 \| good
2026-07-25T18:00:00.000Z	39 \| good	3.63 \| good	16.037 \| good	41.971 \| good	0.44 \| good	0.901 \| good	0.182 \| good
2026-07-25T19:00:00.000Z	38 \| good	6.647 \| good	29.927 \| good	41.282 \| good	0.427 \| good	0.766 \| good	0.184 \| good
2026-07-25T20:00:00.000Z	44 \| good	8.013 \| good	35.025 \| good	39.155 \| good	0.378 \| good	0.779 \| good	0.184 \| good
2026-07-25T21:00:00.000Z	49 \| good	9.375 \| good	41.817 \| good	38.833 \| good	0.362 \| good	0.907 \| good	0.185 \| good

Richfield

Get reliable air quality data to drive your business

Richfield, Wisconsin air quality map: Stay updated on AQI near you

0.11ppm

How accurate is Wisconsin, USA air quality data?

Air quality and pollutant data for Wisconsin, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Richfield, Wisconsin?

The air quality information for Richfield, Wisconsin is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Richfield, Wisconsin at its worst?

In the past 24 hours, the air quality in Richfield, Wisconsin was at its worst at 03:00:00 on 2026-07-23.

When did Richfield, Wisconsin experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Richfield, Wisconsin was observed at 01:00:00 on 2026-07-23.

What is the AQI in Richfield, Wisconsin right now?

As of now, the AQI in Richfield, Wisconsin is 38, indicating Good conditions.

What is the most common type of pollution in Richfield, Wisconsin?

Richfield, Wisconsin air has the highest levels of O3.

What should I do in case of poor air quality in Richfield, Wisconsin?

Poor air quality in Richfield, Wisconsin means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in Richfield, Wisconsin at the moment?

PM_2.5 levels in Richfield, Wisconsin are currently 4.807 μg/m³.

What is the PM₁₀ level in Richfield, Wisconsin at the moment?

The PM₁₀ concentration in Richfield, Wisconsin is 20.347 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Richfield, Wisconsin at the moment?

The current carbon monoxide (CO) concentration in Richfield, Wisconsin is 0.113 ppm.

What is the sulfur dioxide (SO₂) level in Richfield, Wisconsin at the moment?

Currently, Richfield, Wisconsin has a sulfur dioxide (SO₂) concentration of 0.711 ppb.

What is the ozone (O₃) level in Richfield, Wisconsin at the moment?

The current ozone (O₃) level in Richfield, Wisconsin at the moment is 41.112 ppm.

What is the nitrogen dioxide (NO₂) level in Richfield, Wisconsin at the moment?

Nitrogen dioxide (NO₂) level in Richfield, Wisconsin at the moment is 4.578 ppb.

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