What is the current level of PM10 in Janesville, Wisconsin?

Janesville, Wisconsin currently has a PM10 concentration of 44.887 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Janesville, Wisconsin is 0.597 ppb.

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

Janesville, Wisconsin currently has an ozone (O3) concentration of 19.879 ppm.

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

The current level of nitrogen dioxide (NO2) in Janesville, Wisconsin is 7.425 ppb.

Current air quality index in Janesville, Wisconsin today

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

Janesville, Wisconsin currently has a PM2.5 concentration of 9.182 μg/m3.

Stay updated with real-time air quality in Janesville, 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

Janesville, Wisconsin

Last updated: ... (Local time)

Common air pollutants in Janesville, Wisconsin

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

9.18 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

44.89 μg/m³

155

255

425

605+

Ozone (O₃)

19.88 ppb

201

201+

Sulfur Dioxide (SO₂)

0.60 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.42 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Janesville, Wisconsin

Get Live Pollen Counts

Janesville, Wisconsin

Scroll To Air Quality Map

Track live Janesville, Wisconsin air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T09:00:00.000Z	38 \| good	6.587 \| good	34.694 \| good	13.608 \| good	0.788 \| good	10.142 \| good	0.149 \| good
2025-12-05T10:00:00.000Z	27 \| good	5.157 \| good	25 \| good	11.553 \| good	0.779 \| good	8.858 \| good	0.149 \| good
2025-12-05T11:00:00.000Z	27 \| good	5.343 \| good	27.616 \| good	14.692 \| good	0.698 \| good	8.363 \| good	0.138 \| good
2025-12-05T12:00:00.000Z	27 \| good	5.204 \| good	22.939 \| good	15.689 \| good	0.821 \| good	8.933 \| good	0.166 \| good
2025-12-05T13:00:00.000Z	27 \| good	5.209 \| good	21.375 \| good	20.34 \| good	0.773 \| good	8.099 \| good	0.166 \| good
2025-12-05T14:00:00.000Z	33 \| good	6.241 \| good	25.803 \| good	14.225 \| good	0.827 \| good	12.824 \| good	0.208 \| good
2025-12-05T15:00:00.000Z	38 \| good	7.017 \| good	30.615 \| good	10.353 \| good	0.882 \| good	10.375 \| good	0.182 \| good
2025-12-05T16:00:00.000Z	38 \| good	7.272 \| good	35.844 \| good	13.94 \| good	1.013 \| good	10.272 \| good	0.182 \| good
2025-12-05T17:00:00.000Z	44 \| good	8.447 \| good	27.039 \| good	16.018 \| good	0.992 \| good	10.445 \| good	0.191 \| good
2025-12-05T18:00:00.000Z	49 \| good	8.935 \| good	43.193 \| good	21.254 \| good	1.044 \| good	9.547 \| good	0.182 \| good
2025-12-05T19:00:00.000Z	52 \| moderate	9.849 \| good	47.98 \| good	24.741 \| good	1.392 \| good	8.97 \| good	0.182 \| good
2025-12-05T20:00:00.000Z	52 \| moderate	9.938 \| good	31.308 \| good	25.111 \| good	1.192 \| good	9.886 \| good	0.182 \| good
2025-12-05T21:00:00.000Z	54 \| moderate	10.652 \| good	36.336 \| good	29.224 \| good	1.134 \| good	10.557 \| good	0.21 \| good
2025-12-05T22:00:00.000Z	54 \| moderate	11.068 \| good	35.13 \| good	27.191 \| good	1.301 \| good	11.472 \| good	0.22 \| good
2025-12-05T23:00:00.000Z	56 \| moderate	12.135 \| fine	36.058 \| good	27.831 \| good	1.144 \| good	13.186 \| good	0.22 \| good
2025-12-06T00:00:00.000Z	58 \| moderate	13.244 \| fine	45.193 \| good	25.544 \| good	1.19 \| good	12.006 \| good	0.22 \| good
2025-12-06T01:00:00.000Z	60 \| moderate	13.982 \| fine	47.671 \| good	23.187 \| good	1.21 \| good	9.302 \| good	0.182 \| good
2025-12-06T02:00:00.000Z	60 \| moderate	13.78 \| fine	37.022 \| good	23.412 \| good	1.345 \| good	8.721 \| good	0.182 \| good
2025-12-06T03:00:00.000Z	62 \| moderate	15.396 \| fine	45.634 \| good	21.478 \| good	0.867 \| good	8.937 \| good	0.182 \| good
2025-12-06T04:00:00.000Z	62 \| moderate	14.909 \| fine	62.245 \| fine	16.493 \| good	0.808 \| good	8.228 \| good	0.182 \| good
2025-12-06T05:00:00.000Z	60 \| moderate	13.537 \| fine	57.839 \| fine	21.382 \| good	0.781 \| good	7.661 \| good	0.182 \| good
2025-12-06T06:00:00.000Z	60 \| moderate	14.194 \| fine	65.294 \| fine	22.734 \| good	0.806 \| good	7.081 \| good	0.182 \| good
2025-12-06T07:00:00.000Z	60 \| moderate	13.893 \| fine	46.635 \| good	20.202 \| good	0.809 \| good	7.284 \| good	0.166 \| good
2025-12-06T08:00:00.000Z	60 \| moderate	14.202 \| fine	53.749 \| good	18.378 \| good	0.788 \| good	6.416 \| good	0.138 \| good
2025-12-06T09:00:00.000Z	62 \| moderate	14.782 \| fine	46.739 \| good	17.532 \| good	0.785 \| good	6.436 \| good	0.166 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	15.275 \| fine	67.106 \| fine	16.677 \| good	0.647 \| good	6.245 \| good	0.138 \| good
2025-12-06T11:00:00.000Z	62 \| moderate	14.975 \| fine	45.735 \| good	18.279 \| good	0.703 \| good	4.754 \| good	0.138 \| good
2025-12-06T12:00:00.000Z	60 \| moderate	14.034 \| fine	44.302 \| good	17.494 \| good	0.705 \| good	5.198 \| good	0.138 \| good
2025-12-06T13:00:00.000Z	60 \| moderate	13.819 \| fine	39.863 \| good	15.344 \| good	0.694 \| good	4.903 \| good	0.138 \| good
2025-12-06T14:00:00.000Z	56 \| moderate	11.988 \| good	54.529 \| good	13.549 \| good	0.682 \| good	5.76 \| good	0.166 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	15.252 \| fine	63.394 \| fine	11.202 \| good	0.699 \| good	3.993 \| good	0.166 \| good
2025-12-06T16:00:00.000Z	58 \| moderate	13.08 \| fine	50.55 \| good	11.204 \| good	0.722 \| good	4.484 \| good	0.182 \| good
2025-12-06T17:00:00.000Z	54 \| moderate	10.621 \| good	42.8 \| good	14.492 \| good	0.746 \| good	4.316 \| good	0.166 \| good
2025-12-06T18:00:00.000Z	49 \| good	8.763 \| good	45.895 \| good	17.06 \| good	0.618 \| good	4.134 \| good	0.166 \| good
2025-12-06T19:00:00.000Z	52 \| moderate	9.955 \| good	56.957 \| fine	19.193 \| good	0.706 \| good	4.023 \| good	0.182 \| good
2025-12-06T20:00:00.000Z	44 \| good	8.426 \| good	37.643 \| good	22.078 \| good	0.641 \| good	4.843 \| good	0.166 \| good
2025-12-06T21:00:00.000Z	49 \| good	9.098 \| good	30.838 \| good	21.222 \| good	0.673 \| good	5.141 \| good	0.166 \| good
2025-12-06T22:00:00.000Z	49 \| good	9.102 \| good	40.146 \| good	22.158 \| good	0.662 \| good	7.342 \| good	0.182 \| good
2025-12-06T23:00:00.000Z	44 \| good	8.131 \| good	45.987 \| good	23.775 \| good	0.637 \| good	10.485 \| good	0.182 \| good
2025-12-07T00:00:00.000Z	49 \| good	8.813 \| good	27.465 \| good	19.137 \| good	0.624 \| good	8.062 \| good	0.21 \| good
2025-12-07T01:00:00.000Z	52 \| moderate	9.672 \| good	27.999 \| good	20.788 \| good	0.633 \| good	9.404 \| good	0.22 \| good
2025-12-07T02:00:00.000Z	58 \| moderate	13.057 \| fine	33.573 \| good	19.515 \| good	0.632 \| good	8.947 \| good	0.238 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	17.098 \| fine	75.167 \| fine	15.49 \| good	0.648 \| good	8.347 \| good	0.219 \| good
2025-12-07T04:00:00.000Z	54 \| moderate	10.992 \| good	41.633 \| good	18.354 \| good	0.639 \| good	7.529 \| good	0.239 \| good
2025-12-07T05:00:00.000Z	54 \| moderate	10.837 \| good	51.952 \| good	17.897 \| good	0.634 \| good	8.202 \| good	0.21 \| good
2025-12-07T06:00:00.000Z	54 \| moderate	11.16 \| good	47.263 \| good	21.439 \| good	0.58 \| good	8.393 \| good	0.217 \| good
2025-12-07T07:00:00.000Z	52 \| moderate	10.497 \| good	52.399 \| good	22.409 \| good	0.58 \| good	9.418 \| good	0.217 \| good
2025-12-07T08:00:00.000Z	49 \| good	9.182 \| good	44.887 \| good	19.879 \| good	0.597 \| good	7.425 \| good	0.153 \| good
2025-12-07T08:00:00.000Z	49 \| good	9.182 \| good	44.887 \| good	19.879 \| good	0.597 \| good	7.425 \| good	0.153 \| good
2025-12-07T09:00:00.000Z	27 \| good	5.436 \| good	23.349 \| good	15.302 \| good	0.328 \| good	6.464 \| good	0.229 \| good
2025-12-07T10:00:00.000Z	27 \| good	5.246 \| good	22.773 \| good	16.754 \| good	0.311 \| good	5.947 \| good	0.224 \| good
2025-12-07T11:00:00.000Z	33 \| good	5.56 \| good	23.825 \| good	16.769 \| good	0.293 \| good	5.43 \| good	0.218 \| good
2025-12-07T12:00:00.000Z	38 \| good	6.608 \| good	29.368 \| good	15.442 \| good	0.275 \| good	4.913 \| good	0.212 \| good
2025-12-07T13:00:00.000Z	38 \| good	6.768 \| good	30 \| good	12.599 \| good	0.401 \| good	4.499 \| good	0.212 \| good
2025-12-07T14:00:00.000Z	33 \| good	6.031 \| good	26.65 \| good	12.454 \| good	0.527 \| good	4.085 \| good	0.211 \| good
2025-12-07T15:00:00.000Z	27 \| good	4.941 \| good	21.289 \| good	13.158 \| good	0.653 \| good	3.671 \| good	0.211 \| good
2025-12-07T16:00:00.000Z	22 \| good	4.169 \| good	18.216 \| good	15.437 \| good	0.641 \| good	3.19 \| good	0.203 \| good
2025-12-07T17:00:00.000Z	22 \| good	3.833 \| good	16.62 \| good	18.832 \| good	0.629 \| good	2.708 \| good	0.195 \| good
2025-12-07T18:00:00.000Z	19 \| good	3.494 \| good	15.444 \| good	19.782 \| good	0.617 \| good	2.227 \| good	0.187 \| good
2025-12-07T19:00:00.000Z	19 \| good	2.989 \| good	12.9 \| good	20.112 \| good	0.538 \| good	2.544 \| good	0.186 \| good
2025-12-07T20:00:00.000Z	19 \| good	2.561 \| good	10.54 \| good	20.294 \| good	0.46 \| good	2.861 \| good	0.185 \| good
2025-12-07T21:00:00.000Z	22 \| good	2.717 \| good	11.25 \| good	24.432 \| good	0.382 \| good	3.179 \| good	0.184 \| good
2025-12-07T22:00:00.000Z	17 \| good	2.815 \| good	11.587 \| good	17.863 \| good	0.369 \| good	4.257 \| good	0.188 \| good
2025-12-07T23:00:00.000Z	22 \| good	3.606 \| good	15.994 \| good	14.094 \| good	0.356 \| good	5.336 \| good	0.193 \| good
2025-12-08T00:00:00.000Z	22 \| good	4.037 \| good	17.739 \| good	6.865 \| good	0.343 \| good	6.415 \| good	0.198 \| good
2025-12-08T01:00:00.000Z	22 \| good	4.422 \| good	19.334 \| good	10.35 \| good	0.376 \| good	6.12 \| good	0.194 \| good
2025-12-08T02:00:00.000Z	27 \| good	5.341 \| good	22.856 \| good	11.675 \| good	0.41 \| good	5.826 \| good	0.19 \| good
2025-12-08T03:00:00.000Z	33 \| good	5.585 \| good	24.052 \| good	12.419 \| good	0.444 \| good	5.532 \| good	0.186 \| good
2025-12-08T04:00:00.000Z	27 \| good	5.007 \| good	21.46 \| good	12.674 \| good	0.432 \| good	5.727 \| good	0.187 \| good
2025-12-08T05:00:00.000Z	27 \| good	5.038 \| good	21.507 \| good	13.938 \| good	0.42 \| good	5.922 \| good	0.188 \| good
2025-12-08T06:00:00.000Z	27 \| good	4.913 \| good	21.444 \| good	16.494 \| good	0.408 \| good	6.117 \| good	0.189 \| good
2025-12-08T07:00:00.000Z	22 \| good	4.23 \| good	18.494 \| good	13.385 \| good	0.379 \| good	5.858 \| good	0.187 \| good
2025-12-08T08:00:00.000Z	22 \| good	3.562 \| good	15.836 \| good	12.405 \| good	0.351 \| good	5.599 \| good	0.185 \| good
2025-12-08T09:00:00.000Z	16 \| good	3.132 \| good	13.671 \| good	10.081 \| good	0.322 \| good	5.339 \| good	0.182 \| good
2025-12-08T10:00:00.000Z	16 \| good	2.996 \| good	12.123 \| good	8.637 \| good	0.301 \| good	5.367 \| good	0.182 \| good
2025-12-08T11:00:00.000Z	22 \| good	3.794 \| good	16.503 \| good	7.272 \| good	0.28 \| good	5.396 \| good	0.182 \| good
2025-12-08T12:00:00.000Z	33 \| good	5.544 \| good	23.83 \| good	8.749 \| good	0.258 \| good	5.424 \| good	0.182 \| good
2025-12-08T13:00:00.000Z	44 \| good	7.775 \| good	34.121 \| good	7.898 \| good	0.296 \| good	5.958 \| good	0.19 \| good
2025-12-08T14:00:00.000Z	49 \| good	9.432 \| good	41.971 \| good	11.228 \| good	0.333 \| good	6.493 \| good	0.198 \| good
2025-12-08T15:00:00.000Z	54 \| moderate	10.925 \| good	48.385 \| good	13.709 \| good	0.371 \| good	7.028 \| good	0.206 \| good
2025-12-08T16:00:00.000Z	56 \| moderate	11.677 \| good	51.945 \| good	17.234 \| good	0.489 \| good	6.361 \| good	0.198 \| good
2025-12-08T17:00:00.000Z	52 \| moderate	10.185 \| good	45.218 \| good	22.447 \| good	0.607 \| good	5.695 \| good	0.191 \| good
2025-12-08T18:00:00.000Z	44 \| good	7.632 \| good	33.648 \| good	27.302 \| good	0.725 \| good	5.028 \| good	0.183 \| good
2025-12-08T19:00:00.000Z	33 \| good	6.362 \| good	28.353 \| good	26.739 \| good	0.728 \| good	5.112 \| good	0.183 \| good
2025-12-08T20:00:00.000Z	33 \| good	6.418 \| good	28.45 \| good	25.885 \| good	0.73 \| good	5.195 \| good	0.182 \| good
2025-12-08T21:00:00.000Z	33 \| good	6.488 \| good	28.89 \| good	23.61 \| good	0.733 \| good	5.279 \| good	0.182 \| good
2025-12-08T22:00:00.000Z	38 \| good	6.532 \| good	29.347 \| good	19.445 \| good	0.707 \| good	5.744 \| good	0.184 \| good
2025-12-08T23:00:00.000Z	38 \| good	7.378 \| good	32.54 \| good	15.544 \| good	0.681 \| good	6.209 \| good	0.186 \| good
2025-12-09T00:00:00.000Z	44 \| good	7.558 \| good	33.235 \| good	10.934 \| good	0.656 \| good	6.674 \| good	0.188 \| good
2025-12-09T01:00:00.000Z	44 \| good	7.839 \| good	34.242 \| good	10.908 \| good	0.642 \| good	6.448 \| good	0.188 \| good
2025-12-09T02:00:00.000Z	44 \| good	8.249 \| good	36.205 \| good	15.016 \| good	0.628 \| good	6.222 \| good	0.189 \| good
2025-12-09T03:00:00.000Z	44 \| good	8.211 \| good	36.121 \| good	18.301 \| good	0.614 \| good	5.997 \| good	0.189 \| good
2025-12-09T04:00:00.000Z	44 \| good	7.983 \| good	34.98 \| good	18.489 \| good	0.605 \| good	5.421 \| good	0.189 \| good
2025-12-09T05:00:00.000Z	49 \| good	8.526 \| good	37.486 \| good	18.108 \| good	0.597 \| good	4.845 \| good	0.188 \| good
2025-12-09T06:00:00.000Z	54 \| moderate	11.214 \| good	11.483 \| good	34.091 \| good	0.587 \| good	4.256 \| good	0.188 \| good
2025-12-09T07:00:00.000Z	44 \| good	7.968 \| good	34.894 \| good	19.313 \| good	0.54 \| good	3.828 \| good	0.187 \| good
2025-12-09T08:00:00.000Z	44 \| good	8.102 \| good	35.534 \| good	20.328 \| good	0.491 \| good	3.388 \| good	0.185 \| good

Janesville

Empower business decisions with accurate air quality data

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

0.21ppm

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

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 frequently does the air quality data for Janesville, Wisconsin get updated?

Air quality updates for Janesville, Wisconsin are available every hour.

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

Janesville, Wisconsin experienced its worst air quality at 03:00:00, 2025-12-07.

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

The best air quality in Janesville, Wisconsin was observed at 11:00:00 on 2025-12-06.

What is the air quality in Janesville, Wisconsin right now?

The air quality in Janesville, Wisconsin right now is Good, with an AQI of 49.

What pollutant is most frequently found in Janesville, Wisconsin?

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

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

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

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

Janesville, Wisconsin currently has a PM_2.5 concentration of 9.182 μg/m³.

What is the current level of PM₁₀ in Janesville, Wisconsin?

Janesville, Wisconsin currently has a PM₁₀ concentration of 44.887 μg/m³.

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

The current carbon monoxide (CO) level in Janesville, Wisconsin is 0.153 ppm.

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

The current sulfur dioxide (SO₂) concentration in Janesville, Wisconsin is 0.597 ppb.

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

Janesville, Wisconsin currently has an ozone (O₃) concentration of 19.879 ppm.

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

The current level of nitrogen dioxide (NO₂) in Janesville, Wisconsin is 7.425 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-05T09:00:00.000Z	38 \| good	6.587 \| good	34.694 \| good	13.608 \| good	0.788 \| good	10.142 \| good	0.149 \| good
2025-12-05T10:00:00.000Z	27 \| good	5.157 \| good	25 \| good	11.553 \| good	0.779 \| good	8.858 \| good	0.149 \| good
2025-12-05T11:00:00.000Z	27 \| good	5.343 \| good	27.616 \| good	14.692 \| good	0.698 \| good	8.363 \| good	0.138 \| good
2025-12-05T12:00:00.000Z	27 \| good	5.204 \| good	22.939 \| good	15.689 \| good	0.821 \| good	8.933 \| good	0.166 \| good
2025-12-05T13:00:00.000Z	27 \| good	5.209 \| good	21.375 \| good	20.34 \| good	0.773 \| good	8.099 \| good	0.166 \| good
2025-12-05T14:00:00.000Z	33 \| good	6.241 \| good	25.803 \| good	14.225 \| good	0.827 \| good	12.824 \| good	0.208 \| good
2025-12-05T15:00:00.000Z	38 \| good	7.017 \| good	30.615 \| good	10.353 \| good	0.882 \| good	10.375 \| good	0.182 \| good
2025-12-05T16:00:00.000Z	38 \| good	7.272 \| good	35.844 \| good	13.94 \| good	1.013 \| good	10.272 \| good	0.182 \| good
2025-12-05T17:00:00.000Z	44 \| good	8.447 \| good	27.039 \| good	16.018 \| good	0.992 \| good	10.445 \| good	0.191 \| good
2025-12-05T18:00:00.000Z	49 \| good	8.935 \| good	43.193 \| good	21.254 \| good	1.044 \| good	9.547 \| good	0.182 \| good
2025-12-05T19:00:00.000Z	52 \| moderate	9.849 \| good	47.98 \| good	24.741 \| good	1.392 \| good	8.97 \| good	0.182 \| good
2025-12-05T20:00:00.000Z	52 \| moderate	9.938 \| good	31.308 \| good	25.111 \| good	1.192 \| good	9.886 \| good	0.182 \| good
2025-12-05T21:00:00.000Z	54 \| moderate	10.652 \| good	36.336 \| good	29.224 \| good	1.134 \| good	10.557 \| good	0.21 \| good
2025-12-05T22:00:00.000Z	54 \| moderate	11.068 \| good	35.13 \| good	27.191 \| good	1.301 \| good	11.472 \| good	0.22 \| good
2025-12-05T23:00:00.000Z	56 \| moderate	12.135 \| fine	36.058 \| good	27.831 \| good	1.144 \| good	13.186 \| good	0.22 \| good
2025-12-06T00:00:00.000Z	58 \| moderate	13.244 \| fine	45.193 \| good	25.544 \| good	1.19 \| good	12.006 \| good	0.22 \| good
2025-12-06T01:00:00.000Z	60 \| moderate	13.982 \| fine	47.671 \| good	23.187 \| good	1.21 \| good	9.302 \| good	0.182 \| good
2025-12-06T02:00:00.000Z	60 \| moderate	13.78 \| fine	37.022 \| good	23.412 \| good	1.345 \| good	8.721 \| good	0.182 \| good
2025-12-06T03:00:00.000Z	62 \| moderate	15.396 \| fine	45.634 \| good	21.478 \| good	0.867 \| good	8.937 \| good	0.182 \| good
2025-12-06T04:00:00.000Z	62 \| moderate	14.909 \| fine	62.245 \| fine	16.493 \| good	0.808 \| good	8.228 \| good	0.182 \| good
2025-12-06T05:00:00.000Z	60 \| moderate	13.537 \| fine	57.839 \| fine	21.382 \| good	0.781 \| good	7.661 \| good	0.182 \| good
2025-12-06T06:00:00.000Z	60 \| moderate	14.194 \| fine	65.294 \| fine	22.734 \| good	0.806 \| good	7.081 \| good	0.182 \| good
2025-12-06T07:00:00.000Z	60 \| moderate	13.893 \| fine	46.635 \| good	20.202 \| good	0.809 \| good	7.284 \| good	0.166 \| good
2025-12-06T08:00:00.000Z	60 \| moderate	14.202 \| fine	53.749 \| good	18.378 \| good	0.788 \| good	6.416 \| good	0.138 \| good
2025-12-06T09:00:00.000Z	62 \| moderate	14.782 \| fine	46.739 \| good	17.532 \| good	0.785 \| good	6.436 \| good	0.166 \| good
2025-12-06T10:00:00.000Z	62 \| moderate	15.275 \| fine	67.106 \| fine	16.677 \| good	0.647 \| good	6.245 \| good	0.138 \| good
2025-12-06T11:00:00.000Z	62 \| moderate	14.975 \| fine	45.735 \| good	18.279 \| good	0.703 \| good	4.754 \| good	0.138 \| good
2025-12-06T12:00:00.000Z	60 \| moderate	14.034 \| fine	44.302 \| good	17.494 \| good	0.705 \| good	5.198 \| good	0.138 \| good
2025-12-06T13:00:00.000Z	60 \| moderate	13.819 \| fine	39.863 \| good	15.344 \| good	0.694 \| good	4.903 \| good	0.138 \| good
2025-12-06T14:00:00.000Z	56 \| moderate	11.988 \| good	54.529 \| good	13.549 \| good	0.682 \| good	5.76 \| good	0.166 \| good
2025-12-06T15:00:00.000Z	62 \| moderate	15.252 \| fine	63.394 \| fine	11.202 \| good	0.699 \| good	3.993 \| good	0.166 \| good
2025-12-06T16:00:00.000Z	58 \| moderate	13.08 \| fine	50.55 \| good	11.204 \| good	0.722 \| good	4.484 \| good	0.182 \| good
2025-12-06T17:00:00.000Z	54 \| moderate	10.621 \| good	42.8 \| good	14.492 \| good	0.746 \| good	4.316 \| good	0.166 \| good
2025-12-06T18:00:00.000Z	49 \| good	8.763 \| good	45.895 \| good	17.06 \| good	0.618 \| good	4.134 \| good	0.166 \| good
2025-12-06T19:00:00.000Z	52 \| moderate	9.955 \| good	56.957 \| fine	19.193 \| good	0.706 \| good	4.023 \| good	0.182 \| good
2025-12-06T20:00:00.000Z	44 \| good	8.426 \| good	37.643 \| good	22.078 \| good	0.641 \| good	4.843 \| good	0.166 \| good
2025-12-06T21:00:00.000Z	49 \| good	9.098 \| good	30.838 \| good	21.222 \| good	0.673 \| good	5.141 \| good	0.166 \| good
2025-12-06T22:00:00.000Z	49 \| good	9.102 \| good	40.146 \| good	22.158 \| good	0.662 \| good	7.342 \| good	0.182 \| good
2025-12-06T23:00:00.000Z	44 \| good	8.131 \| good	45.987 \| good	23.775 \| good	0.637 \| good	10.485 \| good	0.182 \| good
2025-12-07T00:00:00.000Z	49 \| good	8.813 \| good	27.465 \| good	19.137 \| good	0.624 \| good	8.062 \| good	0.21 \| good
2025-12-07T01:00:00.000Z	52 \| moderate	9.672 \| good	27.999 \| good	20.788 \| good	0.633 \| good	9.404 \| good	0.22 \| good
2025-12-07T02:00:00.000Z	58 \| moderate	13.057 \| fine	33.573 \| good	19.515 \| good	0.632 \| good	8.947 \| good	0.238 \| good
2025-12-07T03:00:00.000Z	66 \| moderate	17.098 \| fine	75.167 \| fine	15.49 \| good	0.648 \| good	8.347 \| good	0.219 \| good
2025-12-07T04:00:00.000Z	54 \| moderate	10.992 \| good	41.633 \| good	18.354 \| good	0.639 \| good	7.529 \| good	0.239 \| good
2025-12-07T05:00:00.000Z	54 \| moderate	10.837 \| good	51.952 \| good	17.897 \| good	0.634 \| good	8.202 \| good	0.21 \| good
2025-12-07T06:00:00.000Z	54 \| moderate	11.16 \| good	47.263 \| good	21.439 \| good	0.58 \| good	8.393 \| good	0.217 \| good
2025-12-07T07:00:00.000Z	52 \| moderate	10.497 \| good	52.399 \| good	22.409 \| good	0.58 \| good	9.418 \| good	0.217 \| good
2025-12-07T08:00:00.000Z	49 \| good	9.182 \| good	44.887 \| good	19.879 \| good	0.597 \| good	7.425 \| good	0.153 \| good
2025-12-07T08:00:00.000Z	49 \| good	9.182 \| good	44.887 \| good	19.879 \| good	0.597 \| good	7.425 \| good	0.153 \| good
2025-12-07T09:00:00.000Z	27 \| good	5.436 \| good	23.349 \| good	15.302 \| good	0.328 \| good	6.464 \| good	0.229 \| good
2025-12-07T10:00:00.000Z	27 \| good	5.246 \| good	22.773 \| good	16.754 \| good	0.311 \| good	5.947 \| good	0.224 \| good
2025-12-07T11:00:00.000Z	33 \| good	5.56 \| good	23.825 \| good	16.769 \| good	0.293 \| good	5.43 \| good	0.218 \| good
2025-12-07T12:00:00.000Z	38 \| good	6.608 \| good	29.368 \| good	15.442 \| good	0.275 \| good	4.913 \| good	0.212 \| good
2025-12-07T13:00:00.000Z	38 \| good	6.768 \| good	30 \| good	12.599 \| good	0.401 \| good	4.499 \| good	0.212 \| good
2025-12-07T14:00:00.000Z	33 \| good	6.031 \| good	26.65 \| good	12.454 \| good	0.527 \| good	4.085 \| good	0.211 \| good
2025-12-07T15:00:00.000Z	27 \| good	4.941 \| good	21.289 \| good	13.158 \| good	0.653 \| good	3.671 \| good	0.211 \| good
2025-12-07T16:00:00.000Z	22 \| good	4.169 \| good	18.216 \| good	15.437 \| good	0.641 \| good	3.19 \| good	0.203 \| good
2025-12-07T17:00:00.000Z	22 \| good	3.833 \| good	16.62 \| good	18.832 \| good	0.629 \| good	2.708 \| good	0.195 \| good
2025-12-07T18:00:00.000Z	19 \| good	3.494 \| good	15.444 \| good	19.782 \| good	0.617 \| good	2.227 \| good	0.187 \| good
2025-12-07T19:00:00.000Z	19 \| good	2.989 \| good	12.9 \| good	20.112 \| good	0.538 \| good	2.544 \| good	0.186 \| good
2025-12-07T20:00:00.000Z	19 \| good	2.561 \| good	10.54 \| good	20.294 \| good	0.46 \| good	2.861 \| good	0.185 \| good
2025-12-07T21:00:00.000Z	22 \| good	2.717 \| good	11.25 \| good	24.432 \| good	0.382 \| good	3.179 \| good	0.184 \| good
2025-12-07T22:00:00.000Z	17 \| good	2.815 \| good	11.587 \| good	17.863 \| good	0.369 \| good	4.257 \| good	0.188 \| good
2025-12-07T23:00:00.000Z	22 \| good	3.606 \| good	15.994 \| good	14.094 \| good	0.356 \| good	5.336 \| good	0.193 \| good
2025-12-08T00:00:00.000Z	22 \| good	4.037 \| good	17.739 \| good	6.865 \| good	0.343 \| good	6.415 \| good	0.198 \| good
2025-12-08T01:00:00.000Z	22 \| good	4.422 \| good	19.334 \| good	10.35 \| good	0.376 \| good	6.12 \| good	0.194 \| good
2025-12-08T02:00:00.000Z	27 \| good	5.341 \| good	22.856 \| good	11.675 \| good	0.41 \| good	5.826 \| good	0.19 \| good
2025-12-08T03:00:00.000Z	33 \| good	5.585 \| good	24.052 \| good	12.419 \| good	0.444 \| good	5.532 \| good	0.186 \| good
2025-12-08T04:00:00.000Z	27 \| good	5.007 \| good	21.46 \| good	12.674 \| good	0.432 \| good	5.727 \| good	0.187 \| good
2025-12-08T05:00:00.000Z	27 \| good	5.038 \| good	21.507 \| good	13.938 \| good	0.42 \| good	5.922 \| good	0.188 \| good
2025-12-08T06:00:00.000Z	27 \| good	4.913 \| good	21.444 \| good	16.494 \| good	0.408 \| good	6.117 \| good	0.189 \| good
2025-12-08T07:00:00.000Z	22 \| good	4.23 \| good	18.494 \| good	13.385 \| good	0.379 \| good	5.858 \| good	0.187 \| good
2025-12-08T08:00:00.000Z	22 \| good	3.562 \| good	15.836 \| good	12.405 \| good	0.351 \| good	5.599 \| good	0.185 \| good
2025-12-08T09:00:00.000Z	16 \| good	3.132 \| good	13.671 \| good	10.081 \| good	0.322 \| good	5.339 \| good	0.182 \| good
2025-12-08T10:00:00.000Z	16 \| good	2.996 \| good	12.123 \| good	8.637 \| good	0.301 \| good	5.367 \| good	0.182 \| good
2025-12-08T11:00:00.000Z	22 \| good	3.794 \| good	16.503 \| good	7.272 \| good	0.28 \| good	5.396 \| good	0.182 \| good
2025-12-08T12:00:00.000Z	33 \| good	5.544 \| good	23.83 \| good	8.749 \| good	0.258 \| good	5.424 \| good	0.182 \| good
2025-12-08T13:00:00.000Z	44 \| good	7.775 \| good	34.121 \| good	7.898 \| good	0.296 \| good	5.958 \| good	0.19 \| good
2025-12-08T14:00:00.000Z	49 \| good	9.432 \| good	41.971 \| good	11.228 \| good	0.333 \| good	6.493 \| good	0.198 \| good
2025-12-08T15:00:00.000Z	54 \| moderate	10.925 \| good	48.385 \| good	13.709 \| good	0.371 \| good	7.028 \| good	0.206 \| good
2025-12-08T16:00:00.000Z	56 \| moderate	11.677 \| good	51.945 \| good	17.234 \| good	0.489 \| good	6.361 \| good	0.198 \| good
2025-12-08T17:00:00.000Z	52 \| moderate	10.185 \| good	45.218 \| good	22.447 \| good	0.607 \| good	5.695 \| good	0.191 \| good
2025-12-08T18:00:00.000Z	44 \| good	7.632 \| good	33.648 \| good	27.302 \| good	0.725 \| good	5.028 \| good	0.183 \| good
2025-12-08T19:00:00.000Z	33 \| good	6.362 \| good	28.353 \| good	26.739 \| good	0.728 \| good	5.112 \| good	0.183 \| good
2025-12-08T20:00:00.000Z	33 \| good	6.418 \| good	28.45 \| good	25.885 \| good	0.73 \| good	5.195 \| good	0.182 \| good
2025-12-08T21:00:00.000Z	33 \| good	6.488 \| good	28.89 \| good	23.61 \| good	0.733 \| good	5.279 \| good	0.182 \| good
2025-12-08T22:00:00.000Z	38 \| good	6.532 \| good	29.347 \| good	19.445 \| good	0.707 \| good	5.744 \| good	0.184 \| good
2025-12-08T23:00:00.000Z	38 \| good	7.378 \| good	32.54 \| good	15.544 \| good	0.681 \| good	6.209 \| good	0.186 \| good
2025-12-09T00:00:00.000Z	44 \| good	7.558 \| good	33.235 \| good	10.934 \| good	0.656 \| good	6.674 \| good	0.188 \| good
2025-12-09T01:00:00.000Z	44 \| good	7.839 \| good	34.242 \| good	10.908 \| good	0.642 \| good	6.448 \| good	0.188 \| good
2025-12-09T02:00:00.000Z	44 \| good	8.249 \| good	36.205 \| good	15.016 \| good	0.628 \| good	6.222 \| good	0.189 \| good
2025-12-09T03:00:00.000Z	44 \| good	8.211 \| good	36.121 \| good	18.301 \| good	0.614 \| good	5.997 \| good	0.189 \| good
2025-12-09T04:00:00.000Z	44 \| good	7.983 \| good	34.98 \| good	18.489 \| good	0.605 \| good	5.421 \| good	0.189 \| good
2025-12-09T05:00:00.000Z	49 \| good	8.526 \| good	37.486 \| good	18.108 \| good	0.597 \| good	4.845 \| good	0.188 \| good
2025-12-09T06:00:00.000Z	54 \| moderate	11.214 \| good	11.483 \| good	34.091 \| good	0.587 \| good	4.256 \| good	0.188 \| good
2025-12-09T07:00:00.000Z	44 \| good	7.968 \| good	34.894 \| good	19.313 \| good	0.54 \| good	3.828 \| good	0.187 \| good
2025-12-09T08:00:00.000Z	44 \| good	8.102 \| good	35.534 \| good	20.328 \| good	0.491 \| good	3.388 \| good	0.185 \| good

Current air quality index in Janesville, Wisconsin today

Common air pollutants in Janesville, Wisconsin

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Janesville, Wisconsin air quality forecast and history

Empower business decisions with accurate air quality data

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

Air quality in nearby cities

Beloit, Wisconsin

Whitewater, Wisconsin

Roscoe, Illinois

Stoughton, Wisconsin

Fort Atkinson, Wisconsin

Machesney Park, Illinois

How accurate is Wisconsin, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

What is the air quality in Janesville, Wisconsin right now?

What pollutant is most frequently found in Janesville, Wisconsin?

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

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

What is the current level of PM10 in Janesville, Wisconsin?

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

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

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

What is the current level of nitrogen dioxide (NO2) in Janesville, 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 Janesville, Wisconsin right now?

What is the current level of PM₁₀ in Janesville, Wisconsin?

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

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

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