What is the current level of PM10 in Green Bay, Wisconsin?

Green Bay, Wisconsin currently has a PM10 concentration of 30.21 μg/m3.

What is the current level of sulfur dioxide (SO2) in Green Bay, Wisconsin?

The current sulfur dioxide (SO2) concentration in Green Bay, Wisconsin is 0.304 ppb.

What is the current level of ozone (O3) in Green Bay, Wisconsin?

Green Bay, Wisconsin currently has an ozone (O3) concentration of 50.015 ppm.

What is the current level of nitrogen dioxide (NO2) in Green Bay, Wisconsin?

The current level of nitrogen dioxide (NO2) in Green Bay, Wisconsin is 6.477 ppb.

Current air quality index in Green Bay, Wisconsin today

Q: What is the PM2.5 concentration in Green Bay, Wisconsin right now?

Green Bay, Wisconsin currently has a PM2.5 concentration of 6.627 μg/m3.

Stay updated with real-time air quality in Green Bay, 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

Green Bay, Wisconsin

Last updated: ... (Local time)

Common air pollutants in Green Bay, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.63 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

30.21 μg/m³

155

255

425

605+

Ozone (O₃)

50.02 ppb

201

201+

Sulfur Dioxide (SO₂)

0.30 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.48 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Very high

Green Bay, Wisconsin

Get Live Pollen Counts

Green Bay, Wisconsin

Scroll To Air Quality Map

Track live Green Bay, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T03:00:00.000Z	49 \| good	8.533 \| good	36.361 \| good	50.054 \| good	0.435 \| good	8.361 \| good	0.346 \| good
2026-04-22T04:00:00.000Z	49 \| good	8.766 \| good	36.154 \| good	47.497 \| good	0.529 \| good	9.301 \| good	0.339 \| good
2026-04-22T05:00:00.000Z	44 \| good	8.053 \| good	35.598 \| good	47.78 \| good	0.279 \| good	7.775 \| good	0.295 \| good
2026-04-22T06:00:00.000Z	44 \| good	7.848 \| good	30.602 \| good	46.003 \| good	0.31 \| good	8.489 \| good	0.295 \| good
2026-04-22T07:00:00.000Z	44 \| good	8.121 \| good	30.929 \| good	45.407 \| good	0.636 \| good	10.35 \| good	0.267 \| good
2026-04-22T08:00:00.000Z	44 \| good	7.725 \| good	32.162 \| good	40.762 \| good	0.475 \| good	7.296 \| good	0.238 \| good
2026-04-22T09:00:00.000Z	39 \| good	7.053 \| good	32.633 \| good	42.446 \| good	0.376 \| good	7.354 \| good	0.25 \| good
2026-04-22T10:00:00.000Z	38 \| good	6.871 \| good	28.374 \| good	40.487 \| good	0.431 \| good	5.598 \| good	0.267 \| good
2026-04-22T11:00:00.000Z	37 \| good	6.474 \| good	23.87 \| good	39.842 \| good	0.423 \| good	7.695 \| good	0.26 \| good
2026-04-22T12:00:00.000Z	38 \| good	5.764 \| good	22.997 \| good	40.709 \| good	0.215 \| good	10.874 \| good	0.276 \| good
2026-04-22T13:00:00.000Z	38 \| good	6.679 \| good	25.984 \| good	37.506 \| good	0.194 \| good	8.266 \| good	0.26 \| good
2026-04-22T14:00:00.000Z	39 \| good	6.063 \| good	23.024 \| good	41.643 \| good	0.17 \| good	6.418 \| good	0.238 \| good
2026-04-22T15:00:00.000Z	40 \| good	5.281 \| good	20.157 \| good	42.949 \| good	0.167 \| good	5.351 \| good	0.183 \| good
2026-04-22T16:00:00.000Z	41 \| good	4.438 \| good	16.459 \| good	44.294 \| good	0.306 \| good	4.137 \| good	0.155 \| good
2026-04-22T17:00:00.000Z	41 \| good	4.681 \| good	19.873 \| good	44.445 \| good	0.32 \| good	4.022 \| good	0.182 \| good
2026-04-22T18:00:00.000Z	42 \| good	4.728 \| good	20.287 \| good	45.406 \| good	0.297 \| good	4.319 \| good	0.193 \| good
2026-04-22T19:00:00.000Z	44 \| good	3.705 \| good	17.349 \| good	46.612 \| good	0.192 \| good	5.284 \| good	0.193 \| good
2026-04-22T20:00:00.000Z	44 \| good	3.258 \| good	14.009 \| good	46.904 \| good	0.56 \| good	5.299 \| good	0.183 \| good
2026-04-22T21:00:00.000Z	44 \| good	3.013 \| good	12.672 \| good	48.079 \| good	0.591 \| good	5.584 \| good	0.199 \| good
2026-04-22T22:00:00.000Z	44 \| good	2.925 \| good	12.546 \| good	48.347 \| good	0.201 \| good	5.283 \| good	0.199 \| good
2026-04-22T23:00:00.000Z	43 \| good	3.038 \| good	13.023 \| good	46.299 \| good	0.479 \| good	4.68 \| good	0.199 \| good
2026-04-23T00:00:00.000Z	42 \| good	2.575 \| good	9.832 \| good	45.074 \| good	0.418 \| good	5.094 \| good	0.171 \| good
2026-04-23T01:00:00.000Z	40 \| good	2.756 \| good	13.147 \| good	42.906 \| good	0.675 \| good	3.927 \| good	0.234 \| good
2026-04-23T02:00:00.000Z	41 \| good	3.872 \| good	10.296 \| good	43.767 \| good	0.702 \| good	3.217 \| good	0.223 \| good
2026-04-23T03:00:00.000Z	37 \| good	3.37 \| good	12.894 \| good	39.501 \| good	0.477 \| good	2.796 \| good	0.204 \| good
2026-04-23T04:00:00.000Z	33 \| good	3.532 \| good	14.293 \| good	35.866 \| good	0.442 \| good	5.884 \| good	0.232 \| good
2026-04-23T05:00:00.000Z	32 \| good	3.93 \| good	15.852 \| good	34.537 \| good	0.202 \| good	8.082 \| good	0.192 \| good
2026-04-23T06:00:00.000Z	33 \| good	3.668 \| good	15.201 \| good	35.853 \| good	0.157 \| good	7.844 \| good	0.22 \| good
2026-04-23T07:00:00.000Z	34 \| good	3.341 \| good	14.559 \| good	37.362 \| good	0.207 \| good	6.301 \| good	0.176 \| good
2026-04-23T08:00:00.000Z	33 \| good	3.486 \| good	14.724 \| good	35.686 \| good	0.278 \| good	5.366 \| good	0.176 \| good
2026-04-23T09:00:00.000Z	34 \| good	3.342 \| good	14.759 \| good	37.224 \| good	0.292 \| good	7.097 \| good	0.176 \| good
2026-04-23T10:00:00.000Z	41 \| good	3.48 \| good	17.811 \| good	44.399 \| good	0.324 \| good	8.244 \| good	0.188 \| good
2026-04-23T11:00:00.000Z	39 \| good	4.78 \| good	22.418 \| good	41.731 \| good	0.256 \| good	10.577 \| good	0.251 \| good
2026-04-23T12:00:00.000Z	38 \| good	5.566 \| good	41.454 \| good	38.406 \| good	0.253 \| good	12.345 \| good	0.296 \| good
2026-04-23T13:00:00.000Z	38 \| good	5.832 \| good	30.855 \| good	40.846 \| good	0.263 \| good	7.143 \| good	0.28 \| good
2026-04-23T14:00:00.000Z	49 \| good	9.112 \| good	39.848 \| good	38.658 \| good	0.485 \| good	7.629 \| good	0.262 \| good
2026-04-23T15:00:00.000Z	39 \| good	7.224 \| good	29.436 \| good	41.54 \| good	0.607 \| good	7.669 \| good	0.234 \| good
2026-04-23T16:00:00.000Z	39 \| good	6.928 \| good	30.882 \| good	42.055 \| good	0.645 \| good	6.741 \| good	0.206 \| good
2026-04-23T17:00:00.000Z	39 \| good	6.04 \| good	28.932 \| good	41.849 \| good	0.922 \| good	5.059 \| good	0.234 \| good
2026-04-23T18:00:00.000Z	41 \| good	5.33 \| good	23.713 \| good	44.255 \| good	3.307 \| good	4.314 \| good	0.16 \| good
2026-04-23T19:00:00.000Z	44 \| good	4.903 \| good	20.296 \| good	46.887 \| good	4.009 \| good	5.816 \| good	0.179 \| good
2026-04-23T20:00:00.000Z	44 \| good	6.024 \| good	25.076 \| good	48.079 \| good	4.758 \| good	6.561 \| good	0.155 \| good
2026-04-23T21:00:00.000Z	46 \| good	8.09 \| good	37.708 \| good	50.123 \| good	5.112 \| good	2.831 \| good	0.155 \| good
2026-04-23T22:00:00.000Z	45 \| good	7.506 \| good	33.508 \| good	49.152 \| good	2.127 \| good	2.209 \| good	0.155 \| good
2026-04-23T23:00:00.000Z	49 \| good	6.752 \| good	32.483 \| good	52.98 \| good	0.623 \| good	3.236 \| good	0.144 \| good
2026-04-24T00:00:00.000Z	51 \| moderate	6.974 \| good	32.208 \| good	54.881 \| good	0.534 \| good	4.052 \| good	0.155 \| good
2026-04-24T01:00:00.000Z	46 \| good	6.734 \| good	31.511 \| good	50.285 \| good	0.308 \| good	6.466 \| good	0.171 \| good
2026-04-24T02:00:00.000Z	46 \| good	6.627 \| good	30.21 \| good	50.015 \| good	0.304 \| good	6.477 \| good	0.17 \| good
2026-04-24T03:00:00.000Z	47 \| good	3.169 \| good	13.094 \| good	51.216 \| good	0.801 \| good	3.659 \| good	0.182 \| good
2026-04-24T04:00:00.000Z	47 \| good	1.061 \| good	4.114 \| good	50.902 \| good	0.827 \| good	3.773 \| good	0.182 \| good
2026-04-24T05:00:00.000Z	44 \| good	1.814 \| good	7.265 \| good	47.351 \| good	0.852 \| good	3.888 \| good	0.183 \| good
2026-04-24T06:00:00.000Z	42 \| good	3.023 \| good	12.561 \| good	45.093 \| good	0.878 \| good	4.002 \| good	0.183 \| good
2026-04-24T07:00:00.000Z	38 \| good	1.64 \| good	6.792 \| good	41.13 \| good	0.777 \| good	3.806 \| good	0.182 \| good
2026-04-24T08:00:00.000Z	39 \| good	2.248 \| good	9.161 \| good	41.969 \| good	0.676 \| good	3.61 \| good	0.18 \| good
2026-04-24T09:00:00.000Z	37 \| good	3.176 \| good	13.946 \| good	40.336 \| good	0.575 \| good	3.414 \| good	0.179 \| good
2026-04-24T10:00:00.000Z	43 \| good	2.775 \| good	11.343 \| good	45.514 \| good	0.543 \| good	3.442 \| good	0.177 \| good
2026-04-24T11:00:00.000Z	35 \| good	5.488 \| good	23.341 \| good	38.226 \| good	0.51 \| good	3.47 \| good	0.175 \| good
2026-04-24T12:00:00.000Z	31 \| good	4.671 \| good	20.201 \| good	34.364 \| good	0.477 \| good	3.497 \| good	0.172 \| good
2026-04-24T13:00:00.000Z	34 \| good	4.459 \| good	19.337 \| good	36.586 \| good	0.457 \| good	3.556 \| good	0.171 \| good
2026-04-24T14:00:00.000Z	39 \| good	4.55 \| good	19.649 \| good	42.139 \| good	0.436 \| good	3.615 \| good	0.169 \| good
2026-04-24T15:00:00.000Z	43 \| good	6.32 \| good	27.954 \| good	46.484 \| good	0.416 \| good	3.674 \| good	0.168 \| good
2026-04-24T16:00:00.000Z	44 \| good	7.507 \| good	32.957 \| good	42.567 \| good	0.406 \| good	3.144 \| good	0.165 \| good
2026-04-24T17:00:00.000Z	41 \| good	5.366 \| good	23.264 \| good	43.583 \| good	0.395 \| good	2.614 \| good	0.162 \| good
2026-04-24T18:00:00.000Z	42 \| good	4.481 \| good	19.311 \| good	44.834 \| good	0.384 \| good	2.084 \| good	0.159 \| good
2026-04-24T19:00:00.000Z	44 \| good	4.085 \| good	18.041 \| good	47.374 \| good	0.336 \| good	1.813 \| good	0.158 \| good
2026-04-24T20:00:00.000Z	40 \| good	2.092 \| good	8.682 \| good	43.365 \| good	0.287 \| good	1.543 \| good	0.157 \| good
2026-04-24T21:00:00.000Z	37 \| good	1.007 \| good	3.956 \| good	39.78 \| good	0.239 \| good	1.272 \| good	0.155 \| good
2026-04-24T22:00:00.000Z	37 \| good	0.831 \| good	2.936 \| good	40.159 \| good	0.228 \| good	1.914 \| good	0.164 \| good
2026-04-24T23:00:00.000Z	35 \| good	1.187 \| good	4.662 \| good	37.898 \| good	0.217 \| good	2.556 \| good	0.172 \| good
2026-04-25T00:00:00.000Z	34 \| good	0.967 \| good	3.597 \| good	37.315 \| good	0.206 \| good	3.198 \| good	0.18 \| good
2026-04-25T01:00:00.000Z	28 \| good	0.993 \| good	3.927 \| good	30.438 \| good	0.213 \| good	3.503 \| good	0.19 \| good
2026-04-25T02:00:00.000Z	31 \| good	2.399 \| good	9.717 \| good	33.917 \| good	0.221 \| good	3.807 \| good	0.201 \| good
2026-04-25T03:00:00.000Z	31 \| good	0.639 \| good	2.288 \| good	34.461 \| good	0.229 \| good	4.112 \| good	0.211 \| good
2026-04-25T04:00:00.000Z	31 \| good	0.78 \| good	2.959 \| good	33.253 \| good	0.21 \| good	3.526 \| good	0.202 \| good
2026-04-25T05:00:00.000Z	31 \| good	1.527 \| good	6.33 \| good	33.72 \| good	0.191 \| good	2.94 \| good	0.192 \| good
2026-04-25T06:00:00.000Z	29 \| good	1.518 \| good	5.959 \| good	31.089 \| good	0.172 \| good	2.355 \| good	0.182 \| good
2026-04-25T07:00:00.000Z	28 \| good	1.539 \| good	6.15 \| good	29.777 \| good	0.183 \| good	2.427 \| good	0.178 \| good
2026-04-25T08:00:00.000Z	28 \| good	0.511 \| good	2.078 \| good	29.593 \| good	0.195 \| good	2.5 \| good	0.174 \| good
2026-04-25T09:00:00.000Z	30 \| good	1.017 \| good	4.055 \| good	32.128 \| good	0.206 \| good	2.572 \| good	0.17 \| good
2026-04-25T10:00:00.000Z	31 \| good	1.812 \| good	7.316 \| good	33.198 \| good	0.205 \| good	2.656 \| good	0.169 \| good
2026-04-25T11:00:00.000Z	28 \| good	2.97 \| good	12.123 \| good	30.425 \| good	0.204 \| good	2.739 \| good	0.168 \| good
2026-04-25T12:00:00.000Z	27 \| good	2.543 \| good	10.224 \| good	29.307 \| good	0.203 \| good	2.822 \| good	0.168 \| good
2026-04-25T13:00:00.000Z	33 \| good	1.006 \| good	4.068 \| good	35.629 \| good	0.211 \| good	2.237 \| good	0.164 \| good
2026-04-25T14:00:00.000Z	32 \| good	2.261 \| good	9.362 \| good	35.488 \| good	0.219 \| good	1.652 \| good	0.16 \| good
2026-04-25T15:00:00.000Z	34 \| good	3.023 \| good	12.931 \| good	36.535 \| good	0.227 \| good	1.067 \| good	0.156 \| good
2026-04-25T16:00:00.000Z	34 \| good	3.283 \| good	14.335 \| good	37.069 \| good	0.211 \| good	0.921 \| good	0.154 \| good
2026-04-25T17:00:00.000Z	39 \| good	4.071 \| good	17.692 \| good	41.945 \| good	0.194 \| good	0.775 \| good	0.152 \| good
2026-04-25T18:00:00.000Z	40 \| good	3.324 \| good	14.379 \| good	43.354 \| good	0.178 \| good	0.629 \| good	0.15 \| good
2026-04-25T19:00:00.000Z	44 \| good	2.265 \| good	9.172 \| good	47.247 \| good	0.174 \| good	0.688 \| good	0.151 \| good
2026-04-25T20:00:00.000Z	44 \| good	2.957 \| good	12.675 \| good	47.407 \| good	0.17 \| good	0.748 \| good	0.153 \| good
2026-04-25T21:00:00.000Z	42 \| good	3.26 \| good	13.889 \| good	45.205 \| good	0.166 \| good	0.807 \| good	0.154 \| good
2026-04-25T22:00:00.000Z	40 \| good	5.974 \| good	26.568 \| good	43.229 \| good	0.182 \| good	1.211 \| good	0.157 \| good
2026-04-25T23:00:00.000Z	42 \| good	4.091 \| good	17.93 \| good	45.446 \| good	0.197 \| good	1.615 \| good	0.159 \| good
2026-04-26T00:00:00.000Z	44 \| good	7.593 \| good	8.099 \| good	44.453 \| good	0.214 \| good	2.035 \| good	0.162 \| good
2026-04-26T01:00:00.000Z	39 \| good	6.631 \| good	29.459 \| good	41.66 \| good	0.231 \| good	2.414 \| good	0.164 \| good
2026-04-26T02:00:00.000Z	39 \| good	5.778 \| good	25.719 \| good	42.014 \| good	0.25 \| good	2.809 \| good	0.166 \| good

Green Bay

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Green Bay, Wisconsin

0.17ppm

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 Green Bay, Wisconsin get updated?

Air quality updates for Green Bay, Wisconsin are available every hour.

What time in the past 24 hours saw the poorest air quality in Green Bay, Wisconsin?

Green Bay, Wisconsin experienced its worst air quality at 12:00:00, 2026-04-24.

When was air quality in Green Bay, Wisconsin the best over the past 24 hours?

The best air quality in Green Bay, Wisconsin was observed at 05:00:00 on 2026-04-23.

What is the air quality in Green Bay, Wisconsin right now?

The air quality in Green Bay, Wisconsin right now is Good, with an AQI of 46.

What pollutant is most frequently found in Green Bay, Wisconsin?

In Green Bay, Wisconsin, O3 is the most frequently found pollutant.

What can I do if the air quality in Green Bay, Wisconsin is poor?

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

What is the PM_2.5 concentration in Green Bay, Wisconsin right now?

Green Bay, Wisconsin currently has a PM_2.5 concentration of 6.627 μg/m³.

What is the current level of PM₁₀ in Green Bay, Wisconsin?

Green Bay, Wisconsin currently has a PM₁₀ concentration of 30.21 μg/m³.

What is the current level of carbon monoxide (CO) in Green Bay, Wisconsin?

The current carbon monoxide (CO) level in Green Bay, Wisconsin is 0.17 ppm.

What is the current level of sulfur dioxide (SO₂) in Green Bay, Wisconsin?

The current sulfur dioxide (SO₂) concentration in Green Bay, Wisconsin is 0.304 ppb.

What is the current level of ozone (O₃) in Green Bay, Wisconsin?

Green Bay, Wisconsin currently has an ozone (O₃) concentration of 50.015 ppm.

What is the current level of nitrogen dioxide (NO₂) in Green Bay, Wisconsin?

The current level of nitrogen dioxide (NO₂) in Green Bay, Wisconsin is 6.477 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-04-22T03:00:00.000Z	49 \| good	8.533 \| good	36.361 \| good	50.054 \| good	0.435 \| good	8.361 \| good	0.346 \| good
2026-04-22T04:00:00.000Z	49 \| good	8.766 \| good	36.154 \| good	47.497 \| good	0.529 \| good	9.301 \| good	0.339 \| good
2026-04-22T05:00:00.000Z	44 \| good	8.053 \| good	35.598 \| good	47.78 \| good	0.279 \| good	7.775 \| good	0.295 \| good
2026-04-22T06:00:00.000Z	44 \| good	7.848 \| good	30.602 \| good	46.003 \| good	0.31 \| good	8.489 \| good	0.295 \| good
2026-04-22T07:00:00.000Z	44 \| good	8.121 \| good	30.929 \| good	45.407 \| good	0.636 \| good	10.35 \| good	0.267 \| good
2026-04-22T08:00:00.000Z	44 \| good	7.725 \| good	32.162 \| good	40.762 \| good	0.475 \| good	7.296 \| good	0.238 \| good
2026-04-22T09:00:00.000Z	39 \| good	7.053 \| good	32.633 \| good	42.446 \| good	0.376 \| good	7.354 \| good	0.25 \| good
2026-04-22T10:00:00.000Z	38 \| good	6.871 \| good	28.374 \| good	40.487 \| good	0.431 \| good	5.598 \| good	0.267 \| good
2026-04-22T11:00:00.000Z	37 \| good	6.474 \| good	23.87 \| good	39.842 \| good	0.423 \| good	7.695 \| good	0.26 \| good
2026-04-22T12:00:00.000Z	38 \| good	5.764 \| good	22.997 \| good	40.709 \| good	0.215 \| good	10.874 \| good	0.276 \| good
2026-04-22T13:00:00.000Z	38 \| good	6.679 \| good	25.984 \| good	37.506 \| good	0.194 \| good	8.266 \| good	0.26 \| good
2026-04-22T14:00:00.000Z	39 \| good	6.063 \| good	23.024 \| good	41.643 \| good	0.17 \| good	6.418 \| good	0.238 \| good
2026-04-22T15:00:00.000Z	40 \| good	5.281 \| good	20.157 \| good	42.949 \| good	0.167 \| good	5.351 \| good	0.183 \| good
2026-04-22T16:00:00.000Z	41 \| good	4.438 \| good	16.459 \| good	44.294 \| good	0.306 \| good	4.137 \| good	0.155 \| good
2026-04-22T17:00:00.000Z	41 \| good	4.681 \| good	19.873 \| good	44.445 \| good	0.32 \| good	4.022 \| good	0.182 \| good
2026-04-22T18:00:00.000Z	42 \| good	4.728 \| good	20.287 \| good	45.406 \| good	0.297 \| good	4.319 \| good	0.193 \| good
2026-04-22T19:00:00.000Z	44 \| good	3.705 \| good	17.349 \| good	46.612 \| good	0.192 \| good	5.284 \| good	0.193 \| good
2026-04-22T20:00:00.000Z	44 \| good	3.258 \| good	14.009 \| good	46.904 \| good	0.56 \| good	5.299 \| good	0.183 \| good
2026-04-22T21:00:00.000Z	44 \| good	3.013 \| good	12.672 \| good	48.079 \| good	0.591 \| good	5.584 \| good	0.199 \| good
2026-04-22T22:00:00.000Z	44 \| good	2.925 \| good	12.546 \| good	48.347 \| good	0.201 \| good	5.283 \| good	0.199 \| good
2026-04-22T23:00:00.000Z	43 \| good	3.038 \| good	13.023 \| good	46.299 \| good	0.479 \| good	4.68 \| good	0.199 \| good
2026-04-23T00:00:00.000Z	42 \| good	2.575 \| good	9.832 \| good	45.074 \| good	0.418 \| good	5.094 \| good	0.171 \| good
2026-04-23T01:00:00.000Z	40 \| good	2.756 \| good	13.147 \| good	42.906 \| good	0.675 \| good	3.927 \| good	0.234 \| good
2026-04-23T02:00:00.000Z	41 \| good	3.872 \| good	10.296 \| good	43.767 \| good	0.702 \| good	3.217 \| good	0.223 \| good
2026-04-23T03:00:00.000Z	37 \| good	3.37 \| good	12.894 \| good	39.501 \| good	0.477 \| good	2.796 \| good	0.204 \| good
2026-04-23T04:00:00.000Z	33 \| good	3.532 \| good	14.293 \| good	35.866 \| good	0.442 \| good	5.884 \| good	0.232 \| good
2026-04-23T05:00:00.000Z	32 \| good	3.93 \| good	15.852 \| good	34.537 \| good	0.202 \| good	8.082 \| good	0.192 \| good
2026-04-23T06:00:00.000Z	33 \| good	3.668 \| good	15.201 \| good	35.853 \| good	0.157 \| good	7.844 \| good	0.22 \| good
2026-04-23T07:00:00.000Z	34 \| good	3.341 \| good	14.559 \| good	37.362 \| good	0.207 \| good	6.301 \| good	0.176 \| good
2026-04-23T08:00:00.000Z	33 \| good	3.486 \| good	14.724 \| good	35.686 \| good	0.278 \| good	5.366 \| good	0.176 \| good
2026-04-23T09:00:00.000Z	34 \| good	3.342 \| good	14.759 \| good	37.224 \| good	0.292 \| good	7.097 \| good	0.176 \| good
2026-04-23T10:00:00.000Z	41 \| good	3.48 \| good	17.811 \| good	44.399 \| good	0.324 \| good	8.244 \| good	0.188 \| good
2026-04-23T11:00:00.000Z	39 \| good	4.78 \| good	22.418 \| good	41.731 \| good	0.256 \| good	10.577 \| good	0.251 \| good
2026-04-23T12:00:00.000Z	38 \| good	5.566 \| good	41.454 \| good	38.406 \| good	0.253 \| good	12.345 \| good	0.296 \| good
2026-04-23T13:00:00.000Z	38 \| good	5.832 \| good	30.855 \| good	40.846 \| good	0.263 \| good	7.143 \| good	0.28 \| good
2026-04-23T14:00:00.000Z	49 \| good	9.112 \| good	39.848 \| good	38.658 \| good	0.485 \| good	7.629 \| good	0.262 \| good
2026-04-23T15:00:00.000Z	39 \| good	7.224 \| good	29.436 \| good	41.54 \| good	0.607 \| good	7.669 \| good	0.234 \| good
2026-04-23T16:00:00.000Z	39 \| good	6.928 \| good	30.882 \| good	42.055 \| good	0.645 \| good	6.741 \| good	0.206 \| good
2026-04-23T17:00:00.000Z	39 \| good	6.04 \| good	28.932 \| good	41.849 \| good	0.922 \| good	5.059 \| good	0.234 \| good
2026-04-23T18:00:00.000Z	41 \| good	5.33 \| good	23.713 \| good	44.255 \| good	3.307 \| good	4.314 \| good	0.16 \| good
2026-04-23T19:00:00.000Z	44 \| good	4.903 \| good	20.296 \| good	46.887 \| good	4.009 \| good	5.816 \| good	0.179 \| good
2026-04-23T20:00:00.000Z	44 \| good	6.024 \| good	25.076 \| good	48.079 \| good	4.758 \| good	6.561 \| good	0.155 \| good
2026-04-23T21:00:00.000Z	46 \| good	8.09 \| good	37.708 \| good	50.123 \| good	5.112 \| good	2.831 \| good	0.155 \| good
2026-04-23T22:00:00.000Z	45 \| good	7.506 \| good	33.508 \| good	49.152 \| good	2.127 \| good	2.209 \| good	0.155 \| good
2026-04-23T23:00:00.000Z	49 \| good	6.752 \| good	32.483 \| good	52.98 \| good	0.623 \| good	3.236 \| good	0.144 \| good
2026-04-24T00:00:00.000Z	51 \| moderate	6.974 \| good	32.208 \| good	54.881 \| good	0.534 \| good	4.052 \| good	0.155 \| good
2026-04-24T01:00:00.000Z	46 \| good	6.734 \| good	31.511 \| good	50.285 \| good	0.308 \| good	6.466 \| good	0.171 \| good
2026-04-24T02:00:00.000Z	46 \| good	6.627 \| good	30.21 \| good	50.015 \| good	0.304 \| good	6.477 \| good	0.17 \| good
2026-04-24T03:00:00.000Z	47 \| good	3.169 \| good	13.094 \| good	51.216 \| good	0.801 \| good	3.659 \| good	0.182 \| good
2026-04-24T04:00:00.000Z	47 \| good	1.061 \| good	4.114 \| good	50.902 \| good	0.827 \| good	3.773 \| good	0.182 \| good
2026-04-24T05:00:00.000Z	44 \| good	1.814 \| good	7.265 \| good	47.351 \| good	0.852 \| good	3.888 \| good	0.183 \| good
2026-04-24T06:00:00.000Z	42 \| good	3.023 \| good	12.561 \| good	45.093 \| good	0.878 \| good	4.002 \| good	0.183 \| good
2026-04-24T07:00:00.000Z	38 \| good	1.64 \| good	6.792 \| good	41.13 \| good	0.777 \| good	3.806 \| good	0.182 \| good
2026-04-24T08:00:00.000Z	39 \| good	2.248 \| good	9.161 \| good	41.969 \| good	0.676 \| good	3.61 \| good	0.18 \| good
2026-04-24T09:00:00.000Z	37 \| good	3.176 \| good	13.946 \| good	40.336 \| good	0.575 \| good	3.414 \| good	0.179 \| good
2026-04-24T10:00:00.000Z	43 \| good	2.775 \| good	11.343 \| good	45.514 \| good	0.543 \| good	3.442 \| good	0.177 \| good
2026-04-24T11:00:00.000Z	35 \| good	5.488 \| good	23.341 \| good	38.226 \| good	0.51 \| good	3.47 \| good	0.175 \| good
2026-04-24T12:00:00.000Z	31 \| good	4.671 \| good	20.201 \| good	34.364 \| good	0.477 \| good	3.497 \| good	0.172 \| good
2026-04-24T13:00:00.000Z	34 \| good	4.459 \| good	19.337 \| good	36.586 \| good	0.457 \| good	3.556 \| good	0.171 \| good
2026-04-24T14:00:00.000Z	39 \| good	4.55 \| good	19.649 \| good	42.139 \| good	0.436 \| good	3.615 \| good	0.169 \| good
2026-04-24T15:00:00.000Z	43 \| good	6.32 \| good	27.954 \| good	46.484 \| good	0.416 \| good	3.674 \| good	0.168 \| good
2026-04-24T16:00:00.000Z	44 \| good	7.507 \| good	32.957 \| good	42.567 \| good	0.406 \| good	3.144 \| good	0.165 \| good
2026-04-24T17:00:00.000Z	41 \| good	5.366 \| good	23.264 \| good	43.583 \| good	0.395 \| good	2.614 \| good	0.162 \| good
2026-04-24T18:00:00.000Z	42 \| good	4.481 \| good	19.311 \| good	44.834 \| good	0.384 \| good	2.084 \| good	0.159 \| good
2026-04-24T19:00:00.000Z	44 \| good	4.085 \| good	18.041 \| good	47.374 \| good	0.336 \| good	1.813 \| good	0.158 \| good
2026-04-24T20:00:00.000Z	40 \| good	2.092 \| good	8.682 \| good	43.365 \| good	0.287 \| good	1.543 \| good	0.157 \| good
2026-04-24T21:00:00.000Z	37 \| good	1.007 \| good	3.956 \| good	39.78 \| good	0.239 \| good	1.272 \| good	0.155 \| good
2026-04-24T22:00:00.000Z	37 \| good	0.831 \| good	2.936 \| good	40.159 \| good	0.228 \| good	1.914 \| good	0.164 \| good
2026-04-24T23:00:00.000Z	35 \| good	1.187 \| good	4.662 \| good	37.898 \| good	0.217 \| good	2.556 \| good	0.172 \| good
2026-04-25T00:00:00.000Z	34 \| good	0.967 \| good	3.597 \| good	37.315 \| good	0.206 \| good	3.198 \| good	0.18 \| good
2026-04-25T01:00:00.000Z	28 \| good	0.993 \| good	3.927 \| good	30.438 \| good	0.213 \| good	3.503 \| good	0.19 \| good
2026-04-25T02:00:00.000Z	31 \| good	2.399 \| good	9.717 \| good	33.917 \| good	0.221 \| good	3.807 \| good	0.201 \| good
2026-04-25T03:00:00.000Z	31 \| good	0.639 \| good	2.288 \| good	34.461 \| good	0.229 \| good	4.112 \| good	0.211 \| good
2026-04-25T04:00:00.000Z	31 \| good	0.78 \| good	2.959 \| good	33.253 \| good	0.21 \| good	3.526 \| good	0.202 \| good
2026-04-25T05:00:00.000Z	31 \| good	1.527 \| good	6.33 \| good	33.72 \| good	0.191 \| good	2.94 \| good	0.192 \| good
2026-04-25T06:00:00.000Z	29 \| good	1.518 \| good	5.959 \| good	31.089 \| good	0.172 \| good	2.355 \| good	0.182 \| good
2026-04-25T07:00:00.000Z	28 \| good	1.539 \| good	6.15 \| good	29.777 \| good	0.183 \| good	2.427 \| good	0.178 \| good
2026-04-25T08:00:00.000Z	28 \| good	0.511 \| good	2.078 \| good	29.593 \| good	0.195 \| good	2.5 \| good	0.174 \| good
2026-04-25T09:00:00.000Z	30 \| good	1.017 \| good	4.055 \| good	32.128 \| good	0.206 \| good	2.572 \| good	0.17 \| good
2026-04-25T10:00:00.000Z	31 \| good	1.812 \| good	7.316 \| good	33.198 \| good	0.205 \| good	2.656 \| good	0.169 \| good
2026-04-25T11:00:00.000Z	28 \| good	2.97 \| good	12.123 \| good	30.425 \| good	0.204 \| good	2.739 \| good	0.168 \| good
2026-04-25T12:00:00.000Z	27 \| good	2.543 \| good	10.224 \| good	29.307 \| good	0.203 \| good	2.822 \| good	0.168 \| good
2026-04-25T13:00:00.000Z	33 \| good	1.006 \| good	4.068 \| good	35.629 \| good	0.211 \| good	2.237 \| good	0.164 \| good
2026-04-25T14:00:00.000Z	32 \| good	2.261 \| good	9.362 \| good	35.488 \| good	0.219 \| good	1.652 \| good	0.16 \| good
2026-04-25T15:00:00.000Z	34 \| good	3.023 \| good	12.931 \| good	36.535 \| good	0.227 \| good	1.067 \| good	0.156 \| good
2026-04-25T16:00:00.000Z	34 \| good	3.283 \| good	14.335 \| good	37.069 \| good	0.211 \| good	0.921 \| good	0.154 \| good
2026-04-25T17:00:00.000Z	39 \| good	4.071 \| good	17.692 \| good	41.945 \| good	0.194 \| good	0.775 \| good	0.152 \| good
2026-04-25T18:00:00.000Z	40 \| good	3.324 \| good	14.379 \| good	43.354 \| good	0.178 \| good	0.629 \| good	0.15 \| good
2026-04-25T19:00:00.000Z	44 \| good	2.265 \| good	9.172 \| good	47.247 \| good	0.174 \| good	0.688 \| good	0.151 \| good
2026-04-25T20:00:00.000Z	44 \| good	2.957 \| good	12.675 \| good	47.407 \| good	0.17 \| good	0.748 \| good	0.153 \| good
2026-04-25T21:00:00.000Z	42 \| good	3.26 \| good	13.889 \| good	45.205 \| good	0.166 \| good	0.807 \| good	0.154 \| good
2026-04-25T22:00:00.000Z	40 \| good	5.974 \| good	26.568 \| good	43.229 \| good	0.182 \| good	1.211 \| good	0.157 \| good
2026-04-25T23:00:00.000Z	42 \| good	4.091 \| good	17.93 \| good	45.446 \| good	0.197 \| good	1.615 \| good	0.159 \| good
2026-04-26T00:00:00.000Z	44 \| good	7.593 \| good	8.099 \| good	44.453 \| good	0.214 \| good	2.035 \| good	0.162 \| good
2026-04-26T01:00:00.000Z	39 \| good	6.631 \| good	29.459 \| good	41.66 \| good	0.231 \| good	2.414 \| good	0.164 \| good
2026-04-26T02:00:00.000Z	39 \| good	5.778 \| good	25.719 \| good	42.014 \| good	0.25 \| good	2.809 \| good	0.166 \| good

Current air quality index in Green Bay, Wisconsin today

Common air pollutants in Green Bay, Wisconsin

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Green Bay, Wisconsin air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Green Bay, Wisconsin

Air quality in nearby cities

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Ashwaubenon, Wisconsin

Bellevue, Wisconsin

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De Pere, Wisconsin

Hobart, Wisconsin

How accurate is Wisconsin, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Green Bay, Wisconsin get updated?

What time in the past 24 hours saw the poorest air quality in Green Bay, Wisconsin?

When was air quality in Green Bay, Wisconsin the best over the past 24 hours?

What is the air quality in Green Bay, Wisconsin right now?

What pollutant is most frequently found in Green Bay, Wisconsin?

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What is the PM2.5 concentration in Green Bay, Wisconsin right now?

What is the current level of PM10 in Green Bay, Wisconsin?

What is the current level of carbon monoxide (CO) in Green Bay, Wisconsin?

What is the current level of sulfur dioxide (SO2) in Green Bay, Wisconsin?

What is the current level of ozone (O3) in Green Bay, Wisconsin?

What is the current level of nitrogen dioxide (NO2) in Green Bay, Wisconsin?

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 Green Bay, Wisconsin right now?

What is the current level of PM₁₀ in Green Bay, Wisconsin?

What is the current level of sulfur dioxide (SO₂) in Green Bay, Wisconsin?

What is the current level of ozone (O₃) in Green Bay, Wisconsin?

What is the current level of nitrogen dioxide (NO₂) in Green Bay, Wisconsin?