What is the current level of PM10 in Port Washington, Wisconsin?

Port Washington, Wisconsin currently has a PM10 concentration of 90.78 μg/m3.

What is the current level of sulfur dioxide (SO2) in Port Washington, Wisconsin?

The current sulfur dioxide (SO2) concentration in Port Washington, Wisconsin is 0.36 ppb.

What is the current level of ozone (O3) in Port Washington, Wisconsin?

Port Washington, Wisconsin currently has an ozone (O3) concentration of 23.264 ppm.

What is the current level of nitrogen dioxide (NO2) in Port Washington, Wisconsin?

The current level of nitrogen dioxide (NO2) in Port Washington, Wisconsin is 2.16 ppb.

Current air quality index in Port Washington, Wisconsin today

Q: What is the PM2.5 concentration in Port Washington, Wisconsin right now?

Port Washington, Wisconsin currently has a PM2.5 concentration of 23.188 μg/m3.

Stay updated with real-time air quality in Port Washington, 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

Port Washington, Wisconsin

Last updated: ... (Local time)

Common air pollutants in Port Washington, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.87 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

87.24 μg/m³

155

255

425

605+

Ozone (O₃)

24.19 ppb

201

201+

Sulfur Dioxide (SO₂)

0.34 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.21 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Port Washington, Wisconsin

Get Live Pollen Counts

Port Washington, Wisconsin

Scroll To Air Quality Map

Track live Port Washington, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-21T20:00:00.000Z	38 \| good	4.885 \| good	27.71 \| good	40.995 \| good	0.428 \| good	10.56 \| good	0.245 \| good
2026-08-21T21:00:00.000Z	39 \| good	7.078 \| good	27.484 \| good	41.574 \| good	0.423 \| good	10.269 \| good	0.245 \| good
2026-08-21T22:00:00.000Z	49 \| good	9.097 \| good	39.633 \| good	42.929 \| good	0.443 \| good	9.05 \| good	0.203 \| good
2026-08-21T23:00:00.000Z	52 \| moderate	9.641 \| good	39.826 \| good	42.093 \| good	0.446 \| good	9.762 \| good	0.305 \| good
2026-08-22T00:00:00.000Z	49 \| good	8.916 \| good	32.411 \| good	38.591 \| good	0.488 \| good	11.309 \| good	0.305 \| good
2026-08-22T01:00:00.000Z	52 \| moderate	9.83 \| good	46.431 \| good	35.374 \| good	0.434 \| good	11.051 \| good	0.407 \| good
2026-08-22T02:00:00.000Z	49 \| good	8.681 \| good	36.378 \| good	35.374 \| good	0.531 \| good	10.689 \| good	0.356 \| good
2026-08-22T03:00:00.000Z	44 \| good	8.31 \| good	37.579 \| good	29.916 \| good	0.47 \| good	12.081 \| good	0.305 \| good
2026-08-22T04:00:00.000Z	49 \| good	9.492 \| good	41.218 \| good	22.949 \| good	0.479 \| good	10.086 \| good	0.308 \| good
2026-08-22T05:00:00.000Z	54 \| moderate	11.04 \| good	42.961 \| good	20.886 \| good	0.479 \| good	10.629 \| good	0.263 \| good
2026-08-22T06:00:00.000Z	44 \| good	7.888 \| good	35.104 \| good	16.469 \| good	0.511 \| good	11.138 \| good	0.212 \| good
2026-08-22T07:00:00.000Z	52 \| moderate	10.326 \| good	30.152 \| good	16.469 \| good	0.496 \| good	10.913 \| good	0.203 \| good
2026-08-22T08:00:00.000Z	52 \| moderate	9.519 \| good	31.709 \| good	19.308 \| good	0.494 \| good	5.117 \| good	0.203 \| good
2026-08-22T09:00:00.000Z	44 \| good	7.895 \| good	24.316 \| good	19.896 \| good	0.5 \| good	3.823 \| good	0.199 \| good
2026-08-22T10:00:00.000Z	38 \| good	6.917 \| good	25.133 \| good	19.733 \| good	0.389 \| good	4.34 \| good	0.203 \| good
2026-08-22T11:00:00.000Z	38 \| good	6.928 \| good	29.969 \| good	20.704 \| good	0.511 \| good	4.74 \| good	0.203 \| good
2026-08-22T12:00:00.000Z	38 \| good	7.361 \| good	28.242 \| good	23.316 \| good	0.474 \| good	5.083 \| good	0.203 \| good
2026-08-22T13:00:00.000Z	38 \| good	7.011 \| good	30.643 \| good	23.316 \| good	0.471 \| good	5.423 \| good	0.203 \| good
2026-08-22T14:00:00.000Z	38 \| good	7.302 \| good	24.9 \| good	23.864 \| good	0.5 \| good	5.015 \| good	0.271 \| good
2026-08-22T15:00:00.000Z	38 \| good	6.828 \| good	27.009 \| good	26.646 \| good	0.516 \| good	4.237 \| good	0.254 \| good
2026-08-22T16:00:00.000Z	38 \| good	6.808 \| good	25.978 \| good	26.646 \| good	0.465 \| good	3.935 \| good	0.254 \| good
2026-08-22T17:00:00.000Z	38 \| good	6.884 \| good	31.423 \| good	27.673 \| good	0.358 \| good	3.251 \| good	0.245 \| good
2026-08-22T18:00:00.000Z	38 \| good	7.064 \| good	30.698 \| good	31.344 \| good	0.39 \| good	2.968 \| good	0.245 \| good
2026-08-22T19:00:00.000Z	38 \| good	6.983 \| good	23.307 \| good	33.414 \| good	0.39 \| good	3.035 \| good	0.194 \| good
2026-08-22T20:00:00.000Z	38 \| good	6.573 \| good	21.117 \| good	32.353 \| good	0.392 \| good	2.687 \| good	0.245 \| good
2026-08-22T21:00:00.000Z	38 \| good	6.651 \| good	21.307 \| good	32.353 \| good	0.46 \| good	2.601 \| good	0.194 \| good
2026-08-22T22:00:00.000Z	38 \| good	7.093 \| good	27.747 \| good	31.224 \| good	0.404 \| good	2.956 \| good	0.245 \| good
2026-08-22T23:00:00.000Z	38 \| good	6.57 \| good	30.53 \| good	29.299 \| good	0.396 \| good	2.602 \| good	0.245 \| good
2026-08-23T00:00:00.000Z	38 \| good	6.591 \| good	30.769 \| good	25.059 \| good	0.376 \| good	3.522 \| good	0.194 \| good
2026-08-23T01:00:00.000Z	33 \| good	6.209 \| good	27.877 \| good	25.059 \| good	0.39 \| good	5.354 \| good	0.296 \| good
2026-08-23T02:00:00.000Z	38 \| good	6.87 \| good	27.666 \| good	22.459 \| good	0.428 \| good	5.838 \| good	0.296 \| good
2026-08-23T03:00:00.000Z	17 \| good	3.156 \| good	13.606 \| good	18.178 \| good	0.145 \| good	2.05 \| good	0.149 \| good
2026-08-23T04:00:00.000Z	38 \| good	6.963 \| good	28.001 \| good	17.777 \| good	0.322 \| good	6.28 \| good	0.347 \| good
2026-08-23T05:00:00.000Z	38 \| good	7.415 \| good	26.759 \| good	17.967 \| good	0.419 \| good	8.058 \| good	0.296 \| good
2026-08-23T06:00:00.000Z	38 \| good	7.427 \| good	28.01 \| good	17.252 \| good	0.457 \| good	7.988 \| good	0.296 \| good
2026-08-23T07:00:00.000Z	38 \| good	7.005 \| good	31.169 \| good	17.252 \| good	0.45 \| good	8.051 \| good	0.296 \| good
2026-08-23T08:00:00.000Z	49 \| good	8.663 \| good	38.741 \| good	14.408 \| good	0.382 \| good	5.443 \| good	0.194 \| good
2026-08-23T09:00:00.000Z	49 \| good	8.967 \| good	35.876 \| good	13.548 \| good	0.381 \| good	4.654 \| good	0.194 \| good
2026-08-23T10:00:00.000Z	49 \| good	9.06 \| good	29.501 \| good	13.674 \| good	0.329 \| good	3.847 \| good	0.194 \| good
2026-08-23T11:00:00.000Z	56 \| moderate	12.017 \| good	54.755 \| good	14.839 \| good	0.443 \| good	4.275 \| good	0.194 \| good
2026-08-23T12:00:00.000Z	67 \| moderate	17.753 \| fine	53.303 \| good	16.324 \| good	0.378 \| good	4.686 \| good	0.194 \| good
2026-08-23T13:00:00.000Z	67 \| moderate	17.739 \| fine	77.444 \| fine	16.324 \| good	0.508 \| good	4.598 \| good	0.194 \| good
2026-08-23T14:00:00.000Z	77 \| moderate	22.526 \| fine	78.78 \| fine	19.766 \| good	1.064 \| good	2.704 \| good	0.279 \| good
2026-08-23T15:00:00.000Z	75 \| moderate	22.429 \| fine	69.327 \| fine	21.839 \| good	1.01 \| good	2.328 \| good	0.254 \| good
2026-08-23T16:00:00.000Z	73 \| moderate	21.03 \| fine	49.893 \| good	23.424 \| good	0.458 \| good	2.372 \| good	0.26 \| good
2026-08-23T17:00:00.000Z	77 \| moderate	23.188 \| fine	90.78 \| fine	23.264 \| good	0.36 \| good	2.16 \| good	0.26 \| good
2026-08-23T18:00:00.000Z	67 \| moderate	14.872 \| fine	87.241 \| fine	24.19 \| good	0.345 \| good	2.206 \| good	0.2 \| good
2026-08-23T19:00:00.000Z	60 \| moderate	13.928 \| fine	65.401 \| fine	25.418 \| good	0.398 \| good	2.119 \| good	0.251 \| good
2026-08-23T19:00:00.000Z	67 \| moderate	14.872 \| fine	87.241 \| fine	24.19 \| good	0.345 \| good	2.206 \| good	0.2 \| good
2026-08-23T19:00:00.000Z	28 \| good	4.235 \| good	18.751 \| good	29.8 \| good	0.11 \| good	0.333 \| good	0.13 \| good
2026-08-23T20:00:00.000Z	28 \| good	4.595 \| good	19.894 \| good	30.265 \| good	0.111 \| good	0.368 \| good	0.129 \| good
2026-08-23T21:00:00.000Z	25 \| good	3.892 \| good	16.981 \| good	27.131 \| good	0.114 \| good	0.413 \| good	0.128 \| good
2026-08-23T22:00:00.000Z	24 \| good	3.059 \| good	12.444 \| good	26.308 \| good	0.114 \| good	0.46 \| good	0.129 \| good
2026-08-23T23:00:00.000Z	22 \| good	3.536 \| good	15.206 \| good	22.1 \| good	0.111 \| good	0.516 \| good	0.13 \| good
2026-08-24T00:00:00.000Z	21 \| good	3.427 \| good	15.111 \| good	23.278 \| good	0.109 \| good	0.735 \| good	0.132 \| good
2026-08-24T01:00:00.000Z	17 \| good	0.779 \| good	2.753 \| good	17.953 \| good	0.113 \| good	1.391 \| good	0.138 \| good
2026-08-24T02:00:00.000Z	12 \| good	1.203 \| good	5.092 \| good	13.38 \| good	0.119 \| good	1.981 \| good	0.144 \| good
2026-08-24T03:00:00.000Z	16 \| good	2.692 \| good	11.359 \| good	10.001 \| good	0.121 \| good	2.322 \| good	0.149 \| good
2026-08-24T04:00:00.000Z	11 \| good	2.321 \| good	9.475 \| good	5.466 \| good	0.12 \| good	2.457 \| good	0.151 \| good
2026-08-24T05:00:00.000Z	16 \| good	3.429 \| good	15.217 \| good	5.194 \| good	0.117 \| good	2.367 \| good	0.151 \| good
2026-08-24T06:00:00.000Z	22 \| good	4.327 \| good	19.021 \| good	8.857 \| good	0.115 \| good	2.225 \| good	0.149 \| good
2026-08-24T07:00:00.000Z	22 \| good	3.508 \| good	15.289 \| good	13.122 \| good	0.117 \| good	2.281 \| good	0.149 \| good
2026-08-24T08:00:00.000Z	22 \| good	3.905 \| good	17.089 \| good	11.865 \| good	0.125 \| good	2.549 \| good	0.15 \| good
2026-08-24T09:00:00.000Z	16 \| good	3.446 \| good	14.988 \| good	12.722 \| good	0.139 \| good	2.941 \| good	0.152 \| good
2026-08-24T10:00:00.000Z	16 \| good	2.563 \| good	10.142 \| good	8.39 \| good	0.156 \| good	3.192 \| good	0.154 \| good
2026-08-24T11:00:00.000Z	16 \| good	2.712 \| good	10.954 \| good	8.068 \| good	0.174 \| good	3.404 \| good	0.155 \| good
2026-08-24T12:00:00.000Z	16 \| good	2.648 \| good	10.899 \| good	9.551 \| good	0.186 \| good	3.161 \| good	0.157 \| good
2026-08-24T13:00:00.000Z	11 \| good	2.118 \| good	8.944 \| good	11.727 \| good	0.207 \| good	2.225 \| good	0.156 \| good
2026-08-24T14:00:00.000Z	16 \| good	2.936 \| good	11.968 \| good	15.865 \| good	0.199 \| good	1.243 \| good	0.146 \| good
2026-08-24T15:00:00.000Z	17 \| good	2.378 \| good	9.895 \| good	18.017 \| good	0.182 \| good	0.868 \| good	0.144 \| good
2026-08-24T16:00:00.000Z	18 \| good	2.206 \| good	8.928 \| good	18.503 \| good	0.174 \| good	0.668 \| good	0.143 \| good
2026-08-24T17:00:00.000Z	19 \| good	3.07 \| good	12.234 \| good	20.457 \| good	0.17 \| good	0.55 \| good	0.142 \| good
2026-08-24T18:00:00.000Z	20 \| good	2.723 \| good	11.089 \| good	22.404 \| good	0.169 \| good	0.491 \| good	0.141 \| good
2026-08-24T19:00:00.000Z	23 \| good	1.4 \| good	5.283 \| good	25.453 \| good	0.169 \| good	0.47 \| good	0.141 \| good
2026-08-24T20:00:00.000Z	25 \| good	1.743 \| good	7.097 \| good	26.605 \| good	0.167 \| good	0.473 \| good	0.14 \| good
2026-08-24T21:00:00.000Z	26 \| good	3.044 \| good	12.383 \| good	27.782 \| good	0.163 \| good	0.497 \| good	0.14 \| good
2026-08-24T22:00:00.000Z	24 \| good	2.545 \| good	10.271 \| good	26.332 \| good	0.158 \| good	0.562 \| good	0.139 \| good
2026-08-24T23:00:00.000Z	27 \| good	5.081 \| good	22.112 \| good	25.709 \| good	0.154 \| good	0.716 \| good	0.14 \| good
2026-08-25T00:00:00.000Z	38 \| good	7.244 \| good	31.974 \| good	25.622 \| good	0.153 \| good	1.305 \| good	0.144 \| good
2026-08-25T01:00:00.000Z	44 \| good	7.735 \| good	34.042 \| good	17.141 \| good	0.168 \| good	2.822 \| good	0.154 \| good
2026-08-25T02:00:00.000Z	44 \| good	7.961 \| good	34.731 \| good	14.478 \| good	0.185 \| good	3.385 \| good	0.158 \| good
2026-08-25T03:00:00.000Z	38 \| good	7.069 \| good	31.438 \| good	13.611 \| good	0.196 \| good	3.371 \| good	0.158 \| good
2026-08-25T04:00:00.000Z	44 \| good	8.211 \| good	36.218 \| good	12.929 \| good	0.21 \| good	3.269 \| good	0.156 \| good
2026-08-25T05:00:00.000Z	49 \| good	8.585 \| good	37.44 \| good	14.629 \| good	0.227 \| good	3.416 \| good	0.156 \| good
2026-08-25T06:00:00.000Z	44 \| good	8.105 \| good	35.91 \| good	18.8 \| good	0.248 \| good	3.577 \| good	0.156 \| good
2026-08-25T07:00:00.000Z	38 \| good	7.495 \| good	33.024 \| good	19.247 \| good	0.274 \| good	3.76 \| good	0.157 \| good
2026-08-25T08:00:00.000Z	49 \| good	8.82 \| good	39.623 \| good	18.088 \| good	0.3 \| good	3.982 \| good	0.158 \| good
2026-08-25T09:00:00.000Z	49 \| good	8.907 \| good	39.962 \| good	15.687 \| good	0.326 \| good	4.261 \| good	0.159 \| good
2026-08-25T10:00:00.000Z	49 \| good	9.019 \| good	40.335 \| good	7.75 \| good	0.355 \| good	4.545 \| good	0.161 \| good
2026-08-25T11:00:00.000Z	54 \| moderate	10.55 \| good	46.724 \| good	9.563 \| good	0.393 \| good	4.828 \| good	0.163 \| good
2026-08-25T12:00:00.000Z	52 \| moderate	9.895 \| good	43.8 \| good	11.812 \| good	0.436 \| good	4.883 \| good	0.165 \| good
2026-08-25T13:00:00.000Z	52 \| moderate	10.233 \| good	45.494 \| good	17.611 \| good	0.509 \| good	4.457 \| good	0.171 \| good
2026-08-25T14:00:00.000Z	52 \| moderate	10.124 \| good	44.733 \| good	26.113 \| good	0.698 \| good	3.888 \| good	0.169 \| good
2026-08-25T15:00:00.000Z	38 \| good	6.83 \| good	30.373 \| good	28.674 \| good	0.736 \| good	2.687 \| good	0.163 \| good
2026-08-25T16:00:00.000Z	33 \| good	6.208 \| good	27.228 \| good	32.116 \| good	0.709 \| good	1.879 \| good	0.16 \| good
2026-08-25T17:00:00.000Z	35 \| good	5.873 \| good	25.762 \| good	38.018 \| good	0.723 \| good	1.468 \| good	0.159 \| good
2026-08-25T18:00:00.000Z	40 \| good	6.938 \| good	30.815 \| good	43.252 \| good	0.782 \| good	1.296 \| good	0.159 \| good

Port Washington

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Port Washington, Wisconsin

0.26ppm

How accurate is Wisconsin, USA air quality data?

The air quality data for Wisconsin, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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

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Frequently asked questions

How frequently does the air quality data for Port Washington, Wisconsin get updated?

Air quality updates for Port Washington, Wisconsin are available every hour.

What time in the past 24 hours saw the poorest air quality in Port Washington, Wisconsin?

Port Washington, Wisconsin experienced its worst air quality at 05:00:00, 2026-08-23.

When was air quality in Port Washington, Wisconsin the best over the past 24 hours?

The best air quality in Port Washington, Wisconsin was observed at 03:00:00 on 2026-08-23.

What is the air quality in Port Washington, Wisconsin right now?

The air quality in Port Washington, Wisconsin right now is Moderate, with an AQI of 77.

What pollutant is most frequently found in Port Washington, Wisconsin?

In Port Washington, Wisconsin, PM2.5 is the most frequently found pollutant.

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

When air quality in Port Washington, Wisconsin is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Port Washington, Wisconsin right now?

Port Washington, Wisconsin currently has a PM_2.5 concentration of 23.188 μg/m³.

What is the current level of PM₁₀ in Port Washington, Wisconsin?

Port Washington, Wisconsin currently has a PM₁₀ concentration of 90.78 μg/m³.

What is the current level of carbon monoxide (CO) in Port Washington, Wisconsin?

The current carbon monoxide (CO) level in Port Washington, Wisconsin is 0.26 ppm.

What is the current level of sulfur dioxide (SO₂) in Port Washington, Wisconsin?

The current sulfur dioxide (SO₂) concentration in Port Washington, Wisconsin is 0.36 ppb.

What is the current level of ozone (O₃) in Port Washington, Wisconsin?

Port Washington, Wisconsin currently has an ozone (O₃) concentration of 23.264 ppm.

What is the current level of nitrogen dioxide (NO₂) in Port Washington, Wisconsin?

The current level of nitrogen dioxide (NO₂) in Port Washington, Wisconsin is 2.16 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-08-21T20:00:00.000Z	38 \| good	4.885 \| good	27.71 \| good	40.995 \| good	0.428 \| good	10.56 \| good	0.245 \| good
2026-08-21T21:00:00.000Z	39 \| good	7.078 \| good	27.484 \| good	41.574 \| good	0.423 \| good	10.269 \| good	0.245 \| good
2026-08-21T22:00:00.000Z	49 \| good	9.097 \| good	39.633 \| good	42.929 \| good	0.443 \| good	9.05 \| good	0.203 \| good
2026-08-21T23:00:00.000Z	52 \| moderate	9.641 \| good	39.826 \| good	42.093 \| good	0.446 \| good	9.762 \| good	0.305 \| good
2026-08-22T00:00:00.000Z	49 \| good	8.916 \| good	32.411 \| good	38.591 \| good	0.488 \| good	11.309 \| good	0.305 \| good
2026-08-22T01:00:00.000Z	52 \| moderate	9.83 \| good	46.431 \| good	35.374 \| good	0.434 \| good	11.051 \| good	0.407 \| good
2026-08-22T02:00:00.000Z	49 \| good	8.681 \| good	36.378 \| good	35.374 \| good	0.531 \| good	10.689 \| good	0.356 \| good
2026-08-22T03:00:00.000Z	44 \| good	8.31 \| good	37.579 \| good	29.916 \| good	0.47 \| good	12.081 \| good	0.305 \| good
2026-08-22T04:00:00.000Z	49 \| good	9.492 \| good	41.218 \| good	22.949 \| good	0.479 \| good	10.086 \| good	0.308 \| good
2026-08-22T05:00:00.000Z	54 \| moderate	11.04 \| good	42.961 \| good	20.886 \| good	0.479 \| good	10.629 \| good	0.263 \| good
2026-08-22T06:00:00.000Z	44 \| good	7.888 \| good	35.104 \| good	16.469 \| good	0.511 \| good	11.138 \| good	0.212 \| good
2026-08-22T07:00:00.000Z	52 \| moderate	10.326 \| good	30.152 \| good	16.469 \| good	0.496 \| good	10.913 \| good	0.203 \| good
2026-08-22T08:00:00.000Z	52 \| moderate	9.519 \| good	31.709 \| good	19.308 \| good	0.494 \| good	5.117 \| good	0.203 \| good
2026-08-22T09:00:00.000Z	44 \| good	7.895 \| good	24.316 \| good	19.896 \| good	0.5 \| good	3.823 \| good	0.199 \| good
2026-08-22T10:00:00.000Z	38 \| good	6.917 \| good	25.133 \| good	19.733 \| good	0.389 \| good	4.34 \| good	0.203 \| good
2026-08-22T11:00:00.000Z	38 \| good	6.928 \| good	29.969 \| good	20.704 \| good	0.511 \| good	4.74 \| good	0.203 \| good
2026-08-22T12:00:00.000Z	38 \| good	7.361 \| good	28.242 \| good	23.316 \| good	0.474 \| good	5.083 \| good	0.203 \| good
2026-08-22T13:00:00.000Z	38 \| good	7.011 \| good	30.643 \| good	23.316 \| good	0.471 \| good	5.423 \| good	0.203 \| good
2026-08-22T14:00:00.000Z	38 \| good	7.302 \| good	24.9 \| good	23.864 \| good	0.5 \| good	5.015 \| good	0.271 \| good
2026-08-22T15:00:00.000Z	38 \| good	6.828 \| good	27.009 \| good	26.646 \| good	0.516 \| good	4.237 \| good	0.254 \| good
2026-08-22T16:00:00.000Z	38 \| good	6.808 \| good	25.978 \| good	26.646 \| good	0.465 \| good	3.935 \| good	0.254 \| good
2026-08-22T17:00:00.000Z	38 \| good	6.884 \| good	31.423 \| good	27.673 \| good	0.358 \| good	3.251 \| good	0.245 \| good
2026-08-22T18:00:00.000Z	38 \| good	7.064 \| good	30.698 \| good	31.344 \| good	0.39 \| good	2.968 \| good	0.245 \| good
2026-08-22T19:00:00.000Z	38 \| good	6.983 \| good	23.307 \| good	33.414 \| good	0.39 \| good	3.035 \| good	0.194 \| good
2026-08-22T20:00:00.000Z	38 \| good	6.573 \| good	21.117 \| good	32.353 \| good	0.392 \| good	2.687 \| good	0.245 \| good
2026-08-22T21:00:00.000Z	38 \| good	6.651 \| good	21.307 \| good	32.353 \| good	0.46 \| good	2.601 \| good	0.194 \| good
2026-08-22T22:00:00.000Z	38 \| good	7.093 \| good	27.747 \| good	31.224 \| good	0.404 \| good	2.956 \| good	0.245 \| good
2026-08-22T23:00:00.000Z	38 \| good	6.57 \| good	30.53 \| good	29.299 \| good	0.396 \| good	2.602 \| good	0.245 \| good
2026-08-23T00:00:00.000Z	38 \| good	6.591 \| good	30.769 \| good	25.059 \| good	0.376 \| good	3.522 \| good	0.194 \| good
2026-08-23T01:00:00.000Z	33 \| good	6.209 \| good	27.877 \| good	25.059 \| good	0.39 \| good	5.354 \| good	0.296 \| good
2026-08-23T02:00:00.000Z	38 \| good	6.87 \| good	27.666 \| good	22.459 \| good	0.428 \| good	5.838 \| good	0.296 \| good
2026-08-23T03:00:00.000Z	17 \| good	3.156 \| good	13.606 \| good	18.178 \| good	0.145 \| good	2.05 \| good	0.149 \| good
2026-08-23T04:00:00.000Z	38 \| good	6.963 \| good	28.001 \| good	17.777 \| good	0.322 \| good	6.28 \| good	0.347 \| good
2026-08-23T05:00:00.000Z	38 \| good	7.415 \| good	26.759 \| good	17.967 \| good	0.419 \| good	8.058 \| good	0.296 \| good
2026-08-23T06:00:00.000Z	38 \| good	7.427 \| good	28.01 \| good	17.252 \| good	0.457 \| good	7.988 \| good	0.296 \| good
2026-08-23T07:00:00.000Z	38 \| good	7.005 \| good	31.169 \| good	17.252 \| good	0.45 \| good	8.051 \| good	0.296 \| good
2026-08-23T08:00:00.000Z	49 \| good	8.663 \| good	38.741 \| good	14.408 \| good	0.382 \| good	5.443 \| good	0.194 \| good
2026-08-23T09:00:00.000Z	49 \| good	8.967 \| good	35.876 \| good	13.548 \| good	0.381 \| good	4.654 \| good	0.194 \| good
2026-08-23T10:00:00.000Z	49 \| good	9.06 \| good	29.501 \| good	13.674 \| good	0.329 \| good	3.847 \| good	0.194 \| good
2026-08-23T11:00:00.000Z	56 \| moderate	12.017 \| good	54.755 \| good	14.839 \| good	0.443 \| good	4.275 \| good	0.194 \| good
2026-08-23T12:00:00.000Z	67 \| moderate	17.753 \| fine	53.303 \| good	16.324 \| good	0.378 \| good	4.686 \| good	0.194 \| good
2026-08-23T13:00:00.000Z	67 \| moderate	17.739 \| fine	77.444 \| fine	16.324 \| good	0.508 \| good	4.598 \| good	0.194 \| good
2026-08-23T14:00:00.000Z	77 \| moderate	22.526 \| fine	78.78 \| fine	19.766 \| good	1.064 \| good	2.704 \| good	0.279 \| good
2026-08-23T15:00:00.000Z	75 \| moderate	22.429 \| fine	69.327 \| fine	21.839 \| good	1.01 \| good	2.328 \| good	0.254 \| good
2026-08-23T16:00:00.000Z	73 \| moderate	21.03 \| fine	49.893 \| good	23.424 \| good	0.458 \| good	2.372 \| good	0.26 \| good
2026-08-23T17:00:00.000Z	77 \| moderate	23.188 \| fine	90.78 \| fine	23.264 \| good	0.36 \| good	2.16 \| good	0.26 \| good
2026-08-23T18:00:00.000Z	67 \| moderate	14.872 \| fine	87.241 \| fine	24.19 \| good	0.345 \| good	2.206 \| good	0.2 \| good
2026-08-23T19:00:00.000Z	60 \| moderate	13.928 \| fine	65.401 \| fine	25.418 \| good	0.398 \| good	2.119 \| good	0.251 \| good
2026-08-23T19:00:00.000Z	67 \| moderate	14.872 \| fine	87.241 \| fine	24.19 \| good	0.345 \| good	2.206 \| good	0.2 \| good
2026-08-23T19:00:00.000Z	28 \| good	4.235 \| good	18.751 \| good	29.8 \| good	0.11 \| good	0.333 \| good	0.13 \| good
2026-08-23T20:00:00.000Z	28 \| good	4.595 \| good	19.894 \| good	30.265 \| good	0.111 \| good	0.368 \| good	0.129 \| good
2026-08-23T21:00:00.000Z	25 \| good	3.892 \| good	16.981 \| good	27.131 \| good	0.114 \| good	0.413 \| good	0.128 \| good
2026-08-23T22:00:00.000Z	24 \| good	3.059 \| good	12.444 \| good	26.308 \| good	0.114 \| good	0.46 \| good	0.129 \| good
2026-08-23T23:00:00.000Z	22 \| good	3.536 \| good	15.206 \| good	22.1 \| good	0.111 \| good	0.516 \| good	0.13 \| good
2026-08-24T00:00:00.000Z	21 \| good	3.427 \| good	15.111 \| good	23.278 \| good	0.109 \| good	0.735 \| good	0.132 \| good
2026-08-24T01:00:00.000Z	17 \| good	0.779 \| good	2.753 \| good	17.953 \| good	0.113 \| good	1.391 \| good	0.138 \| good
2026-08-24T02:00:00.000Z	12 \| good	1.203 \| good	5.092 \| good	13.38 \| good	0.119 \| good	1.981 \| good	0.144 \| good
2026-08-24T03:00:00.000Z	16 \| good	2.692 \| good	11.359 \| good	10.001 \| good	0.121 \| good	2.322 \| good	0.149 \| good
2026-08-24T04:00:00.000Z	11 \| good	2.321 \| good	9.475 \| good	5.466 \| good	0.12 \| good	2.457 \| good	0.151 \| good
2026-08-24T05:00:00.000Z	16 \| good	3.429 \| good	15.217 \| good	5.194 \| good	0.117 \| good	2.367 \| good	0.151 \| good
2026-08-24T06:00:00.000Z	22 \| good	4.327 \| good	19.021 \| good	8.857 \| good	0.115 \| good	2.225 \| good	0.149 \| good
2026-08-24T07:00:00.000Z	22 \| good	3.508 \| good	15.289 \| good	13.122 \| good	0.117 \| good	2.281 \| good	0.149 \| good
2026-08-24T08:00:00.000Z	22 \| good	3.905 \| good	17.089 \| good	11.865 \| good	0.125 \| good	2.549 \| good	0.15 \| good
2026-08-24T09:00:00.000Z	16 \| good	3.446 \| good	14.988 \| good	12.722 \| good	0.139 \| good	2.941 \| good	0.152 \| good
2026-08-24T10:00:00.000Z	16 \| good	2.563 \| good	10.142 \| good	8.39 \| good	0.156 \| good	3.192 \| good	0.154 \| good
2026-08-24T11:00:00.000Z	16 \| good	2.712 \| good	10.954 \| good	8.068 \| good	0.174 \| good	3.404 \| good	0.155 \| good
2026-08-24T12:00:00.000Z	16 \| good	2.648 \| good	10.899 \| good	9.551 \| good	0.186 \| good	3.161 \| good	0.157 \| good
2026-08-24T13:00:00.000Z	11 \| good	2.118 \| good	8.944 \| good	11.727 \| good	0.207 \| good	2.225 \| good	0.156 \| good
2026-08-24T14:00:00.000Z	16 \| good	2.936 \| good	11.968 \| good	15.865 \| good	0.199 \| good	1.243 \| good	0.146 \| good
2026-08-24T15:00:00.000Z	17 \| good	2.378 \| good	9.895 \| good	18.017 \| good	0.182 \| good	0.868 \| good	0.144 \| good
2026-08-24T16:00:00.000Z	18 \| good	2.206 \| good	8.928 \| good	18.503 \| good	0.174 \| good	0.668 \| good	0.143 \| good
2026-08-24T17:00:00.000Z	19 \| good	3.07 \| good	12.234 \| good	20.457 \| good	0.17 \| good	0.55 \| good	0.142 \| good
2026-08-24T18:00:00.000Z	20 \| good	2.723 \| good	11.089 \| good	22.404 \| good	0.169 \| good	0.491 \| good	0.141 \| good
2026-08-24T19:00:00.000Z	23 \| good	1.4 \| good	5.283 \| good	25.453 \| good	0.169 \| good	0.47 \| good	0.141 \| good
2026-08-24T20:00:00.000Z	25 \| good	1.743 \| good	7.097 \| good	26.605 \| good	0.167 \| good	0.473 \| good	0.14 \| good
2026-08-24T21:00:00.000Z	26 \| good	3.044 \| good	12.383 \| good	27.782 \| good	0.163 \| good	0.497 \| good	0.14 \| good
2026-08-24T22:00:00.000Z	24 \| good	2.545 \| good	10.271 \| good	26.332 \| good	0.158 \| good	0.562 \| good	0.139 \| good
2026-08-24T23:00:00.000Z	27 \| good	5.081 \| good	22.112 \| good	25.709 \| good	0.154 \| good	0.716 \| good	0.14 \| good
2026-08-25T00:00:00.000Z	38 \| good	7.244 \| good	31.974 \| good	25.622 \| good	0.153 \| good	1.305 \| good	0.144 \| good
2026-08-25T01:00:00.000Z	44 \| good	7.735 \| good	34.042 \| good	17.141 \| good	0.168 \| good	2.822 \| good	0.154 \| good
2026-08-25T02:00:00.000Z	44 \| good	7.961 \| good	34.731 \| good	14.478 \| good	0.185 \| good	3.385 \| good	0.158 \| good
2026-08-25T03:00:00.000Z	38 \| good	7.069 \| good	31.438 \| good	13.611 \| good	0.196 \| good	3.371 \| good	0.158 \| good
2026-08-25T04:00:00.000Z	44 \| good	8.211 \| good	36.218 \| good	12.929 \| good	0.21 \| good	3.269 \| good	0.156 \| good
2026-08-25T05:00:00.000Z	49 \| good	8.585 \| good	37.44 \| good	14.629 \| good	0.227 \| good	3.416 \| good	0.156 \| good
2026-08-25T06:00:00.000Z	44 \| good	8.105 \| good	35.91 \| good	18.8 \| good	0.248 \| good	3.577 \| good	0.156 \| good
2026-08-25T07:00:00.000Z	38 \| good	7.495 \| good	33.024 \| good	19.247 \| good	0.274 \| good	3.76 \| good	0.157 \| good
2026-08-25T08:00:00.000Z	49 \| good	8.82 \| good	39.623 \| good	18.088 \| good	0.3 \| good	3.982 \| good	0.158 \| good
2026-08-25T09:00:00.000Z	49 \| good	8.907 \| good	39.962 \| good	15.687 \| good	0.326 \| good	4.261 \| good	0.159 \| good
2026-08-25T10:00:00.000Z	49 \| good	9.019 \| good	40.335 \| good	7.75 \| good	0.355 \| good	4.545 \| good	0.161 \| good
2026-08-25T11:00:00.000Z	54 \| moderate	10.55 \| good	46.724 \| good	9.563 \| good	0.393 \| good	4.828 \| good	0.163 \| good
2026-08-25T12:00:00.000Z	52 \| moderate	9.895 \| good	43.8 \| good	11.812 \| good	0.436 \| good	4.883 \| good	0.165 \| good
2026-08-25T13:00:00.000Z	52 \| moderate	10.233 \| good	45.494 \| good	17.611 \| good	0.509 \| good	4.457 \| good	0.171 \| good
2026-08-25T14:00:00.000Z	52 \| moderate	10.124 \| good	44.733 \| good	26.113 \| good	0.698 \| good	3.888 \| good	0.169 \| good
2026-08-25T15:00:00.000Z	38 \| good	6.83 \| good	30.373 \| good	28.674 \| good	0.736 \| good	2.687 \| good	0.163 \| good
2026-08-25T16:00:00.000Z	33 \| good	6.208 \| good	27.228 \| good	32.116 \| good	0.709 \| good	1.879 \| good	0.16 \| good
2026-08-25T17:00:00.000Z	35 \| good	5.873 \| good	25.762 \| good	38.018 \| good	0.723 \| good	1.468 \| good	0.159 \| good
2026-08-25T18:00:00.000Z	40 \| good	6.938 \| good	30.815 \| good	43.252 \| good	0.782 \| good	1.296 \| good	0.159 \| good

Current air quality index in Port Washington, Wisconsin today

Common air pollutants in Port Washington, Wisconsin

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Port Washington, Wisconsin air quality forecast and history

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Real-time air quality map: Monitor AQI near Port Washington, Wisconsin

Air quality in nearby cities

Grafton, Wisconsin

Cedarburg, Wisconsin

Mequon, Wisconsin

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Brown Deer, Wisconsin

Germantown, Wisconsin

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Frequently asked questions

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What is the air quality in Port Washington, Wisconsin right now?

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Port Washington, Wisconsin right now?

What is the current level of PM₁₀ in Port Washington, Wisconsin?

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What is the current level of ozone (O₃) in Port Washington, Wisconsin?

What is the current level of nitrogen dioxide (NO₂) in Port Washington, Wisconsin?