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

Janesville, Wisconsin currently has a PM10 concentration of 25.553 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Janesville, Wisconsin is 0.339 ppb.

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

Janesville, Wisconsin currently has an ozone (O3) concentration of 36.421 ppm.

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

The current level of nitrogen dioxide (NO2) in Janesville, Wisconsin is 5.938 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 5.592 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)

5.59 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.55 μg/m³

155

255

425

605+

Ozone (O₃)

36.42 ppb

201

201+

Sulfur Dioxide (SO₂)

0.34 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.94 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
2026-06-06T11:00:00.000Z	33 \| good	6.486 \| good	29.065 \| good	30.193 \| good	0.454 \| good	8.016 \| good	0.138 \| good
2026-06-06T12:00:00.000Z	33 \| good	6.311 \| good	28.934 \| good	25.003 \| good	0.368 \| good	8.213 \| good	0.166 \| good
2026-06-06T13:00:00.000Z	27 \| good	5.477 \| good	28.604 \| good	24.654 \| good	0.335 \| good	7.136 \| good	0.166 \| good
2026-06-06T14:00:00.000Z	38 \| good	6.549 \| good	36.816 \| good	39.981 \| good	0.388 \| good	6.768 \| good	0.182 \| good
2026-06-06T15:00:00.000Z	42 \| good	6.214 \| good	30.53 \| good	44.985 \| good	0.349 \| good	2.796 \| good	0.138 \| good
2026-06-06T16:00:00.000Z	49 \| good	8.905 \| good	33.989 \| good	42.388 \| good	0.425 \| good	2.375 \| good	0.138 \| good
2026-06-06T17:00:00.000Z	41 \| good	6.33 \| good	31.452 \| good	43.771 \| good	0.299 \| good	1.991 \| good	0.138 \| good
2026-06-06T18:00:00.000Z	50 \| good	7.897 \| good	23.614 \| good	54.046 \| good	0.205 \| good	1.813 \| good	0.109 \| good
2026-06-06T19:00:00.000Z	71 \| moderate	6.875 \| good	30.263 \| good	60.993 \| fine	0.248 \| good	1.529 \| good	0.124 \| good
2026-06-06T20:00:00.000Z	74 \| moderate	8.621 \| good	25.084 \| good	62.047 \| fine	0.219 \| good	1.169 \| good	0.153 \| good
2026-06-06T21:00:00.000Z	90 \| moderate	7.7 \| good	30.275 \| good	67.42 \| fine	0.36 \| good	1.099 \| good	0.138 \| good
2026-06-06T22:00:00.000Z	90 \| moderate	6.685 \| good	23.348 \| good	67.391 \| fine	0.716 \| good	1.404 \| good	0.138 \| good
2026-06-06T23:00:00.000Z	87 \| moderate	6.796 \| good	31.892 \| good	66.224 \| fine	0.608 \| good	1.742 \| good	0.138 \| good
2026-06-07T00:00:00.000Z	80 \| moderate	5.15 \| good	26.373 \| good	64.325 \| fine	0.826 \| good	2.186 \| good	0.138 \| good
2026-06-07T01:00:00.000Z	77 \| moderate	5.628 \| good	20.722 \| good	62.554 \| fine	0.515 \| good	4.32 \| good	0.138 \| good
2026-06-07T02:00:00.000Z	50 \| good	5.69 \| good	20.244 \| good	53.892 \| good	0.191 \| good	4.004 \| good	0.153 \| good
2026-06-07T03:00:00.000Z	61 \| moderate	5.501 \| good	22.568 \| good	58.128 \| fine	0.218 \| good	3.123 \| good	0.171 \| good
2026-06-07T04:00:00.000Z	64 \| moderate	4.754 \| good	16.491 \| good	58.84 \| fine	0.376 \| good	8.224 \| good	0.171 \| good
2026-06-07T05:00:00.000Z	51 \| moderate	6.779 \| good	20.479 \| good	54.851 \| good	0.314 \| good	6.044 \| good	0.181 \| good
2026-06-07T06:00:00.000Z	44 \| good	6.887 \| good	20.911 \| good	48.145 \| good	0.288 \| good	8.5 \| good	0.162 \| good
2026-06-07T07:00:00.000Z	41 \| good	4.614 \| good	17.583 \| good	44.364 \| good	0.35 \| good	8.265 \| good	0.171 \| good
2026-06-07T08:00:00.000Z	37 \| good	6.417 \| good	21.77 \| good	39.966 \| good	0.455 \| good	8.034 \| good	0.171 \| good
2026-06-07T09:00:00.000Z	40 \| good	6.406 \| good	21.048 \| good	43.174 \| good	0.442 \| good	6.704 \| good	0.162 \| good
2026-06-07T10:00:00.000Z	34 \| good	4.363 \| good	20.835 \| good	37.486 \| good	0.282 \| good	6.793 \| good	0.162 \| good
2026-06-07T11:00:00.000Z	30 \| good	4.805 \| good	21.59 \| good	32.178 \| good	0.253 \| good	6.955 \| good	0.153 \| good
2026-06-07T12:00:00.000Z	33 \| good	5.895 \| good	23.365 \| good	32.262 \| good	0.282 \| good	6.71 \| good	0.153 \| good
2026-06-07T13:00:00.000Z	33 \| good	6.047 \| good	13.013 \| good	35.785 \| good	0.369 \| good	7.229 \| good	0.153 \| good
2026-06-07T14:00:00.000Z	39 \| good	7.045 \| good	24.471 \| good	42.233 \| good	0.288 \| good	3.111 \| good	0.178 \| good
2026-06-07T15:00:00.000Z	38 \| good	6.659 \| good	22.901 \| good	39.184 \| good	0.454 \| good	3.049 \| good	0.153 \| good
2026-06-07T16:00:00.000Z	39 \| good	6.979 \| good	14.029 \| good	42.026 \| good	0.46 \| good	1.46 \| good	0.153 \| good
2026-06-07T17:00:00.000Z	41 \| good	6.176 \| good	20.573 \| good	44.47 \| good	0.358 \| good	1.333 \| good	0.138 \| good
2026-06-07T18:00:00.000Z	42 \| good	6.406 \| good	15.805 \| good	45.273 \| good	0.297 \| good	2.127 \| good	0.138 \| good
2026-06-07T19:00:00.000Z	45 \| good	6.849 \| good	12.592 \| good	48.584 \| good	0.457 \| good	2.822 \| good	0.138 \| good
2026-06-07T20:00:00.000Z	46 \| good	7.041 \| good	19.911 \| good	49.741 \| good	1.263 \| good	2.309 \| good	0.138 \| good
2026-06-07T21:00:00.000Z	39 \| good	7.36 \| good	28.207 \| good	41.931 \| good	1.248 \| good	1.953 \| good	0.153 \| good
2026-06-07T22:00:00.000Z	40 \| good	6.53 \| good	18.391 \| good	43.18 \| good	1.555 \| good	1.666 \| good	0.153 \| good
2026-06-07T23:00:00.000Z	37 \| good	6.475 \| good	19.857 \| good	39.541 \| good	0.675 \| good	2.206 \| good	0.153 \| good
2026-06-08T00:00:00.000Z	44 \| good	7.983 \| good	29.966 \| good	40.461 \| good	2.837 \| good	2.334 \| good	0.138 \| good
2026-06-08T01:00:00.000Z	39 \| good	6.54 \| good	13.362 \| good	41.799 \| good	0.373 \| good	2.194 \| good	0.138 \| good
2026-06-08T02:00:00.000Z	38 \| good	7.295 \| good	24.263 \| good	40.514 \| good	0.307 \| good	3.462 \| good	0.138 \| good
2026-06-08T03:00:00.000Z	44 \| good	6.359 \| good	28.402 \| good	47.058 \| good	0.327 \| good	3.459 \| good	0.145 \| good
2026-06-08T04:00:00.000Z	38 \| good	6.604 \| good	23.852 \| good	33.584 \| good	0.892 \| good	5.332 \| good	0.138 \| good
2026-06-08T05:00:00.000Z	33 \| good	5.941 \| good	22.385 \| good	32.235 \| good	0.812 \| good	6.008 \| good	0.153 \| good
2026-06-08T06:00:00.000Z	33 \| good	5.351 \| good	20.361 \| good	36.14 \| good	0.33 \| good	4.128 \| good	0.144 \| good
2026-06-08T07:00:00.000Z	33 \| good	5.671 \| good	23.351 \| good	33.516 \| good	0.287 \| good	3.874 \| good	0.153 \| good
2026-06-08T08:00:00.000Z	33 \| good	5.938 \| good	23.855 \| good	33.161 \| good	0.267 \| good	3.056 \| good	0.153 \| good
2026-06-08T09:00:00.000Z	33 \| good	5.592 \| good	25.553 \| good	36.421 \| good	0.339 \| good	5.938 \| good	0.153 \| good
2026-06-08T10:00:00.000Z	33 \| good	5.991 \| good	24.339 \| good	32.001 \| good	0.279 \| good	3.297 \| good	0.17 \| good
2026-06-08T10:00:00.000Z	33 \| good	5.592 \| good	25.553 \| good	36.421 \| good	0.339 \| good	5.938 \| good	0.153 \| good
2026-06-08T11:00:00.000Z	44 \| good	8.062 \| good	35.299 \| good	27.307 \| good	0.754 \| good	6.298 \| good	0.159 \| good
2026-06-08T12:00:00.000Z	49 \| good	8.819 \| good	38.756 \| good	31.015 \| good	0.834 \| good	5.484 \| good	0.162 \| good
2026-06-08T13:00:00.000Z	52 \| moderate	10.089 \| good	44.777 \| good	32.765 \| good	0.896 \| good	4.887 \| good	0.165 \| good
2026-06-08T14:00:00.000Z	52 \| moderate	10.41 \| good	46.233 \| good	35.241 \| good	0.887 \| good	4.264 \| good	0.164 \| good
2026-06-08T15:00:00.000Z	52 \| moderate	9.893 \| good	44.153 \| good	43.356 \| good	0.783 \| good	3.391 \| good	0.165 \| good
2026-06-08T16:00:00.000Z	46 \| good	8.266 \| good	36.349 \| good	50.133 \| good	0.735 \| good	2.282 \| good	0.166 \| good
2026-06-08T17:00:00.000Z	44 \| good	6.55 \| good	29.284 \| good	47.057 \| good	0.676 \| good	1.482 \| good	0.165 \| good
2026-06-08T18:00:00.000Z	42 \| good	5.725 \| good	24.925 \| good	44.611 \| good	0.593 \| good	1.185 \| good	0.162 \| good
2026-06-08T19:00:00.000Z	46 \| good	4.944 \| good	21.3 \| good	49.53 \| good	0.49 \| good	1.155 \| good	0.155 \| good
2026-06-08T20:00:00.000Z	48 \| good	4.656 \| good	20.166 \| good	51.578 \| good	0.329 \| good	1.414 \| good	0.148 \| good
2026-06-08T21:00:00.000Z	48 \| good	4.131 \| good	18.121 \| good	52.361 \| good	0.198 \| good	1.717 \| good	0.143 \| good
2026-06-08T22:00:00.000Z	48 \| good	4.605 \| good	19.967 \| good	52.004 \| good	0.185 \| good	1.7 \| good	0.14 \| good
2026-06-08T23:00:00.000Z	46 \| good	5.237 \| good	22.645 \| good	50.403 \| good	0.189 \| good	1.981 \| good	0.139 \| good
2026-06-09T00:00:00.000Z	44 \| good	5.824 \| good	25.777 \| good	48.334 \| good	0.197 \| good	2.298 \| good	0.138 \| good
2026-06-09T01:00:00.000Z	44 \| good	4.957 \| good	21.597 \| good	47.011 \| good	0.21 \| good	3.53 \| good	0.144 \| good
2026-06-09T02:00:00.000Z	38 \| good	5.801 \| good	25.292 \| good	41.032 \| good	0.242 \| good	4.422 \| good	0.145 \| good
2026-06-09T03:00:00.000Z	38 \| good	7.267 \| good	32.046 \| good	38.994 \| good	0.26 \| good	4.527 \| good	0.142 \| good
2026-06-09T04:00:00.000Z	44 \| good	8.143 \| good	35.467 \| good	37.609 \| good	0.272 \| good	4.57 \| good	0.14 \| good
2026-06-09T05:00:00.000Z	44 \| good	8.458 \| good	37.174 \| good	34.647 \| good	0.27 \| good	4.691 \| good	0.139 \| good
2026-06-09T06:00:00.000Z	49 \| good	8.522 \| good	37.634 \| good	31.845 \| good	0.243 \| good	4.749 \| good	0.139 \| good
2026-06-09T07:00:00.000Z	49 \| good	8.847 \| good	39.197 \| good	26.898 \| good	0.223 \| good	4.636 \| good	0.139 \| good
2026-06-09T08:00:00.000Z	52 \| moderate	9.56 \| good	42.485 \| good	24.243 \| good	0.208 \| good	4.562 \| good	0.139 \| good
2026-06-09T09:00:00.000Z	52 \| moderate	9.699 \| good	43.327 \| good	22.045 \| good	0.196 \| good	4.622 \| good	0.14 \| good
2026-06-09T10:00:00.000Z	52 \| moderate	10.041 \| good	44.548 \| good	18.644 \| good	0.187 \| good	4.657 \| good	0.141 \| good
2026-06-09T11:00:00.000Z	49 \| good	9.474 \| good	42.102 \| good	19.858 \| good	0.176 \| good	4.536 \| good	0.142 \| good
2026-06-09T12:00:00.000Z	44 \| good	8.353 \| good	36.74 \| good	31.138 \| good	0.166 \| good	3.954 \| good	0.142 \| good
2026-06-09T13:00:00.000Z	38 \| good	6.98 \| good	30.854 \| good	41.363 \| good	0.161 \| good	3.422 \| good	0.142 \| good
2026-06-09T14:00:00.000Z	45 \| good	5.744 \| good	25.204 \| good	49.299 \| good	0.152 \| good	2.833 \| good	0.141 \| good
2026-06-09T15:00:00.000Z	48 \| good	5.109 \| good	21.962 \| good	51.984 \| good	0.132 \| good	2.205 \| good	0.141 \| good
2026-06-09T16:00:00.000Z	50 \| good	4.113 \| good	18.128 \| good	54.155 \| good	0.12 \| good	1.252 \| good	0.137 \| good
2026-06-09T17:00:00.000Z	64 \| moderate	3.919 \| good	17.326 \| good	58.501 \| fine	0.11 \| good	0.766 \| good	0.134 \| good
2026-06-09T18:00:00.000Z	67 \| moderate	3.739 \| good	16.474 \| good	59.549 \| fine	0.104 \| good	0.622 \| good	0.132 \| good
2026-06-09T19:00:00.000Z	58 \| moderate	3.486 \| good	15.335 \| good	57.309 \| fine	0.096 \| good	0.538 \| good	0.131 \| good
2026-06-09T20:00:00.000Z	51 \| moderate	3.957 \| good	17.152 \| good	54.826 \| good	0.088 \| good	0.532 \| good	0.13 \| good
2026-06-09T21:00:00.000Z	61 \| moderate	3.128 \| good	13.423 \| good	57.591 \| fine	0.084 \| good	0.574 \| good	0.129 \| good
2026-06-09T22:00:00.000Z	77 \| moderate	2.193 \| good	8.962 \| good	63.181 \| fine	0.081 \| good	0.663 \| good	0.129 \| good
2026-06-09T23:00:00.000Z	74 \| moderate	2.115 \| good	8.695 \| good	61.998 \| fine	0.081 \| good	0.853 \| good	0.13 \| good
2026-06-10T00:00:00.000Z	49 \| good	2.758 \| good	11.423 \| good	52.653 \| good	0.085 \| good	1.611 \| good	0.136 \| good
2026-06-10T01:00:00.000Z	44 \| good	3.075 \| good	13.116 \| good	47.477 \| good	0.112 \| good	5.142 \| good	0.161 \| good
2026-06-10T02:00:00.000Z	38 \| good	3.894 \| good	17.025 \| good	40.571 \| good	0.174 \| good	10.342 \| good	0.191 \| good
2026-06-10T03:00:00.000Z	37 \| good	5.301 \| good	22.766 \| good	40.379 \| good	0.228 \| good	13.316 \| good	0.21 \| good
2026-06-10T04:00:00.000Z	41 \| good	6.327 \| good	28.053 \| good	44.122 \| good	0.256 \| good	13.493 \| good	0.213 \| good
2026-06-10T05:00:00.000Z	44 \| good	7.629 \| good	33.527 \| good	42.98 \| good	0.256 \| good	11.558 \| good	0.206 \| good
2026-06-10T06:00:00.000Z	38 \| good	7.293 \| good	7.338 \| good	20.283 \| good	0.263 \| good	9.303 \| good	0.194 \| good
2026-06-10T07:00:00.000Z	49 \| good	9.042 \| good	39.975 \| good	38.261 \| good	0.268 \| good	7.863 \| good	0.185 \| good
2026-06-10T08:00:00.000Z	52 \| moderate	9.77 \| good	43.521 \| good	32.908 \| good	0.26 \| good	7.035 \| good	0.179 \| good
2026-06-10T09:00:00.000Z	52 \| moderate	10.197 \| good	45.314 \| good	28.871 \| good	0.248 \| good	6.316 \| good	0.172 \| good
2026-06-10T10:00:00.000Z	44 \| good	8.435 \| good	37.038 \| good	20.094 \| good	0.237 \| good	5.773 \| good	0.167 \| good

Janesville

Empower business decisions with accurate air quality data

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

0.16ppm

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 08:00:00, 2026-06-07.

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 2026-06-07.

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

The air quality in Janesville, Wisconsin right now is Good, with an AQI of 33.

What pollutant is most frequently found in Janesville, Wisconsin?

In Janesville, Wisconsin, O3 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 5.592 μg/m³.

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

Janesville, Wisconsin currently has a PM₁₀ concentration of 25.553 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 0.339 ppb.

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

Janesville, Wisconsin currently has an ozone (O₃) concentration of 36.421 ppm.

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

The current level of nitrogen dioxide (NO₂) in Janesville, Wisconsin is 5.938 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T11:00:00.000Z	33 \| good	6.486 \| good	29.065 \| good	30.193 \| good	0.454 \| good	8.016 \| good	0.138 \| good
2026-06-06T12:00:00.000Z	33 \| good	6.311 \| good	28.934 \| good	25.003 \| good	0.368 \| good	8.213 \| good	0.166 \| good
2026-06-06T13:00:00.000Z	27 \| good	5.477 \| good	28.604 \| good	24.654 \| good	0.335 \| good	7.136 \| good	0.166 \| good
2026-06-06T14:00:00.000Z	38 \| good	6.549 \| good	36.816 \| good	39.981 \| good	0.388 \| good	6.768 \| good	0.182 \| good
2026-06-06T15:00:00.000Z	42 \| good	6.214 \| good	30.53 \| good	44.985 \| good	0.349 \| good	2.796 \| good	0.138 \| good
2026-06-06T16:00:00.000Z	49 \| good	8.905 \| good	33.989 \| good	42.388 \| good	0.425 \| good	2.375 \| good	0.138 \| good
2026-06-06T17:00:00.000Z	41 \| good	6.33 \| good	31.452 \| good	43.771 \| good	0.299 \| good	1.991 \| good	0.138 \| good
2026-06-06T18:00:00.000Z	50 \| good	7.897 \| good	23.614 \| good	54.046 \| good	0.205 \| good	1.813 \| good	0.109 \| good
2026-06-06T19:00:00.000Z	71 \| moderate	6.875 \| good	30.263 \| good	60.993 \| fine	0.248 \| good	1.529 \| good	0.124 \| good
2026-06-06T20:00:00.000Z	74 \| moderate	8.621 \| good	25.084 \| good	62.047 \| fine	0.219 \| good	1.169 \| good	0.153 \| good
2026-06-06T21:00:00.000Z	90 \| moderate	7.7 \| good	30.275 \| good	67.42 \| fine	0.36 \| good	1.099 \| good	0.138 \| good
2026-06-06T22:00:00.000Z	90 \| moderate	6.685 \| good	23.348 \| good	67.391 \| fine	0.716 \| good	1.404 \| good	0.138 \| good
2026-06-06T23:00:00.000Z	87 \| moderate	6.796 \| good	31.892 \| good	66.224 \| fine	0.608 \| good	1.742 \| good	0.138 \| good
2026-06-07T00:00:00.000Z	80 \| moderate	5.15 \| good	26.373 \| good	64.325 \| fine	0.826 \| good	2.186 \| good	0.138 \| good
2026-06-07T01:00:00.000Z	77 \| moderate	5.628 \| good	20.722 \| good	62.554 \| fine	0.515 \| good	4.32 \| good	0.138 \| good
2026-06-07T02:00:00.000Z	50 \| good	5.69 \| good	20.244 \| good	53.892 \| good	0.191 \| good	4.004 \| good	0.153 \| good
2026-06-07T03:00:00.000Z	61 \| moderate	5.501 \| good	22.568 \| good	58.128 \| fine	0.218 \| good	3.123 \| good	0.171 \| good
2026-06-07T04:00:00.000Z	64 \| moderate	4.754 \| good	16.491 \| good	58.84 \| fine	0.376 \| good	8.224 \| good	0.171 \| good
2026-06-07T05:00:00.000Z	51 \| moderate	6.779 \| good	20.479 \| good	54.851 \| good	0.314 \| good	6.044 \| good	0.181 \| good
2026-06-07T06:00:00.000Z	44 \| good	6.887 \| good	20.911 \| good	48.145 \| good	0.288 \| good	8.5 \| good	0.162 \| good
2026-06-07T07:00:00.000Z	41 \| good	4.614 \| good	17.583 \| good	44.364 \| good	0.35 \| good	8.265 \| good	0.171 \| good
2026-06-07T08:00:00.000Z	37 \| good	6.417 \| good	21.77 \| good	39.966 \| good	0.455 \| good	8.034 \| good	0.171 \| good
2026-06-07T09:00:00.000Z	40 \| good	6.406 \| good	21.048 \| good	43.174 \| good	0.442 \| good	6.704 \| good	0.162 \| good
2026-06-07T10:00:00.000Z	34 \| good	4.363 \| good	20.835 \| good	37.486 \| good	0.282 \| good	6.793 \| good	0.162 \| good
2026-06-07T11:00:00.000Z	30 \| good	4.805 \| good	21.59 \| good	32.178 \| good	0.253 \| good	6.955 \| good	0.153 \| good
2026-06-07T12:00:00.000Z	33 \| good	5.895 \| good	23.365 \| good	32.262 \| good	0.282 \| good	6.71 \| good	0.153 \| good
2026-06-07T13:00:00.000Z	33 \| good	6.047 \| good	13.013 \| good	35.785 \| good	0.369 \| good	7.229 \| good	0.153 \| good
2026-06-07T14:00:00.000Z	39 \| good	7.045 \| good	24.471 \| good	42.233 \| good	0.288 \| good	3.111 \| good	0.178 \| good
2026-06-07T15:00:00.000Z	38 \| good	6.659 \| good	22.901 \| good	39.184 \| good	0.454 \| good	3.049 \| good	0.153 \| good
2026-06-07T16:00:00.000Z	39 \| good	6.979 \| good	14.029 \| good	42.026 \| good	0.46 \| good	1.46 \| good	0.153 \| good
2026-06-07T17:00:00.000Z	41 \| good	6.176 \| good	20.573 \| good	44.47 \| good	0.358 \| good	1.333 \| good	0.138 \| good
2026-06-07T18:00:00.000Z	42 \| good	6.406 \| good	15.805 \| good	45.273 \| good	0.297 \| good	2.127 \| good	0.138 \| good
2026-06-07T19:00:00.000Z	45 \| good	6.849 \| good	12.592 \| good	48.584 \| good	0.457 \| good	2.822 \| good	0.138 \| good
2026-06-07T20:00:00.000Z	46 \| good	7.041 \| good	19.911 \| good	49.741 \| good	1.263 \| good	2.309 \| good	0.138 \| good
2026-06-07T21:00:00.000Z	39 \| good	7.36 \| good	28.207 \| good	41.931 \| good	1.248 \| good	1.953 \| good	0.153 \| good
2026-06-07T22:00:00.000Z	40 \| good	6.53 \| good	18.391 \| good	43.18 \| good	1.555 \| good	1.666 \| good	0.153 \| good
2026-06-07T23:00:00.000Z	37 \| good	6.475 \| good	19.857 \| good	39.541 \| good	0.675 \| good	2.206 \| good	0.153 \| good
2026-06-08T00:00:00.000Z	44 \| good	7.983 \| good	29.966 \| good	40.461 \| good	2.837 \| good	2.334 \| good	0.138 \| good
2026-06-08T01:00:00.000Z	39 \| good	6.54 \| good	13.362 \| good	41.799 \| good	0.373 \| good	2.194 \| good	0.138 \| good
2026-06-08T02:00:00.000Z	38 \| good	7.295 \| good	24.263 \| good	40.514 \| good	0.307 \| good	3.462 \| good	0.138 \| good
2026-06-08T03:00:00.000Z	44 \| good	6.359 \| good	28.402 \| good	47.058 \| good	0.327 \| good	3.459 \| good	0.145 \| good
2026-06-08T04:00:00.000Z	38 \| good	6.604 \| good	23.852 \| good	33.584 \| good	0.892 \| good	5.332 \| good	0.138 \| good
2026-06-08T05:00:00.000Z	33 \| good	5.941 \| good	22.385 \| good	32.235 \| good	0.812 \| good	6.008 \| good	0.153 \| good
2026-06-08T06:00:00.000Z	33 \| good	5.351 \| good	20.361 \| good	36.14 \| good	0.33 \| good	4.128 \| good	0.144 \| good
2026-06-08T07:00:00.000Z	33 \| good	5.671 \| good	23.351 \| good	33.516 \| good	0.287 \| good	3.874 \| good	0.153 \| good
2026-06-08T08:00:00.000Z	33 \| good	5.938 \| good	23.855 \| good	33.161 \| good	0.267 \| good	3.056 \| good	0.153 \| good
2026-06-08T09:00:00.000Z	33 \| good	5.592 \| good	25.553 \| good	36.421 \| good	0.339 \| good	5.938 \| good	0.153 \| good
2026-06-08T10:00:00.000Z	33 \| good	5.991 \| good	24.339 \| good	32.001 \| good	0.279 \| good	3.297 \| good	0.17 \| good
2026-06-08T10:00:00.000Z	33 \| good	5.592 \| good	25.553 \| good	36.421 \| good	0.339 \| good	5.938 \| good	0.153 \| good
2026-06-08T11:00:00.000Z	44 \| good	8.062 \| good	35.299 \| good	27.307 \| good	0.754 \| good	6.298 \| good	0.159 \| good
2026-06-08T12:00:00.000Z	49 \| good	8.819 \| good	38.756 \| good	31.015 \| good	0.834 \| good	5.484 \| good	0.162 \| good
2026-06-08T13:00:00.000Z	52 \| moderate	10.089 \| good	44.777 \| good	32.765 \| good	0.896 \| good	4.887 \| good	0.165 \| good
2026-06-08T14:00:00.000Z	52 \| moderate	10.41 \| good	46.233 \| good	35.241 \| good	0.887 \| good	4.264 \| good	0.164 \| good
2026-06-08T15:00:00.000Z	52 \| moderate	9.893 \| good	44.153 \| good	43.356 \| good	0.783 \| good	3.391 \| good	0.165 \| good
2026-06-08T16:00:00.000Z	46 \| good	8.266 \| good	36.349 \| good	50.133 \| good	0.735 \| good	2.282 \| good	0.166 \| good
2026-06-08T17:00:00.000Z	44 \| good	6.55 \| good	29.284 \| good	47.057 \| good	0.676 \| good	1.482 \| good	0.165 \| good
2026-06-08T18:00:00.000Z	42 \| good	5.725 \| good	24.925 \| good	44.611 \| good	0.593 \| good	1.185 \| good	0.162 \| good
2026-06-08T19:00:00.000Z	46 \| good	4.944 \| good	21.3 \| good	49.53 \| good	0.49 \| good	1.155 \| good	0.155 \| good
2026-06-08T20:00:00.000Z	48 \| good	4.656 \| good	20.166 \| good	51.578 \| good	0.329 \| good	1.414 \| good	0.148 \| good
2026-06-08T21:00:00.000Z	48 \| good	4.131 \| good	18.121 \| good	52.361 \| good	0.198 \| good	1.717 \| good	0.143 \| good
2026-06-08T22:00:00.000Z	48 \| good	4.605 \| good	19.967 \| good	52.004 \| good	0.185 \| good	1.7 \| good	0.14 \| good
2026-06-08T23:00:00.000Z	46 \| good	5.237 \| good	22.645 \| good	50.403 \| good	0.189 \| good	1.981 \| good	0.139 \| good
2026-06-09T00:00:00.000Z	44 \| good	5.824 \| good	25.777 \| good	48.334 \| good	0.197 \| good	2.298 \| good	0.138 \| good
2026-06-09T01:00:00.000Z	44 \| good	4.957 \| good	21.597 \| good	47.011 \| good	0.21 \| good	3.53 \| good	0.144 \| good
2026-06-09T02:00:00.000Z	38 \| good	5.801 \| good	25.292 \| good	41.032 \| good	0.242 \| good	4.422 \| good	0.145 \| good
2026-06-09T03:00:00.000Z	38 \| good	7.267 \| good	32.046 \| good	38.994 \| good	0.26 \| good	4.527 \| good	0.142 \| good
2026-06-09T04:00:00.000Z	44 \| good	8.143 \| good	35.467 \| good	37.609 \| good	0.272 \| good	4.57 \| good	0.14 \| good
2026-06-09T05:00:00.000Z	44 \| good	8.458 \| good	37.174 \| good	34.647 \| good	0.27 \| good	4.691 \| good	0.139 \| good
2026-06-09T06:00:00.000Z	49 \| good	8.522 \| good	37.634 \| good	31.845 \| good	0.243 \| good	4.749 \| good	0.139 \| good
2026-06-09T07:00:00.000Z	49 \| good	8.847 \| good	39.197 \| good	26.898 \| good	0.223 \| good	4.636 \| good	0.139 \| good
2026-06-09T08:00:00.000Z	52 \| moderate	9.56 \| good	42.485 \| good	24.243 \| good	0.208 \| good	4.562 \| good	0.139 \| good
2026-06-09T09:00:00.000Z	52 \| moderate	9.699 \| good	43.327 \| good	22.045 \| good	0.196 \| good	4.622 \| good	0.14 \| good
2026-06-09T10:00:00.000Z	52 \| moderate	10.041 \| good	44.548 \| good	18.644 \| good	0.187 \| good	4.657 \| good	0.141 \| good
2026-06-09T11:00:00.000Z	49 \| good	9.474 \| good	42.102 \| good	19.858 \| good	0.176 \| good	4.536 \| good	0.142 \| good
2026-06-09T12:00:00.000Z	44 \| good	8.353 \| good	36.74 \| good	31.138 \| good	0.166 \| good	3.954 \| good	0.142 \| good
2026-06-09T13:00:00.000Z	38 \| good	6.98 \| good	30.854 \| good	41.363 \| good	0.161 \| good	3.422 \| good	0.142 \| good
2026-06-09T14:00:00.000Z	45 \| good	5.744 \| good	25.204 \| good	49.299 \| good	0.152 \| good	2.833 \| good	0.141 \| good
2026-06-09T15:00:00.000Z	48 \| good	5.109 \| good	21.962 \| good	51.984 \| good	0.132 \| good	2.205 \| good	0.141 \| good
2026-06-09T16:00:00.000Z	50 \| good	4.113 \| good	18.128 \| good	54.155 \| good	0.12 \| good	1.252 \| good	0.137 \| good
2026-06-09T17:00:00.000Z	64 \| moderate	3.919 \| good	17.326 \| good	58.501 \| fine	0.11 \| good	0.766 \| good	0.134 \| good
2026-06-09T18:00:00.000Z	67 \| moderate	3.739 \| good	16.474 \| good	59.549 \| fine	0.104 \| good	0.622 \| good	0.132 \| good
2026-06-09T19:00:00.000Z	58 \| moderate	3.486 \| good	15.335 \| good	57.309 \| fine	0.096 \| good	0.538 \| good	0.131 \| good
2026-06-09T20:00:00.000Z	51 \| moderate	3.957 \| good	17.152 \| good	54.826 \| good	0.088 \| good	0.532 \| good	0.13 \| good
2026-06-09T21:00:00.000Z	61 \| moderate	3.128 \| good	13.423 \| good	57.591 \| fine	0.084 \| good	0.574 \| good	0.129 \| good
2026-06-09T22:00:00.000Z	77 \| moderate	2.193 \| good	8.962 \| good	63.181 \| fine	0.081 \| good	0.663 \| good	0.129 \| good
2026-06-09T23:00:00.000Z	74 \| moderate	2.115 \| good	8.695 \| good	61.998 \| fine	0.081 \| good	0.853 \| good	0.13 \| good
2026-06-10T00:00:00.000Z	49 \| good	2.758 \| good	11.423 \| good	52.653 \| good	0.085 \| good	1.611 \| good	0.136 \| good
2026-06-10T01:00:00.000Z	44 \| good	3.075 \| good	13.116 \| good	47.477 \| good	0.112 \| good	5.142 \| good	0.161 \| good
2026-06-10T02:00:00.000Z	38 \| good	3.894 \| good	17.025 \| good	40.571 \| good	0.174 \| good	10.342 \| good	0.191 \| good
2026-06-10T03:00:00.000Z	37 \| good	5.301 \| good	22.766 \| good	40.379 \| good	0.228 \| good	13.316 \| good	0.21 \| good
2026-06-10T04:00:00.000Z	41 \| good	6.327 \| good	28.053 \| good	44.122 \| good	0.256 \| good	13.493 \| good	0.213 \| good
2026-06-10T05:00:00.000Z	44 \| good	7.629 \| good	33.527 \| good	42.98 \| good	0.256 \| good	11.558 \| good	0.206 \| good
2026-06-10T06:00:00.000Z	38 \| good	7.293 \| good	7.338 \| good	20.283 \| good	0.263 \| good	9.303 \| good	0.194 \| good
2026-06-10T07:00:00.000Z	49 \| good	9.042 \| good	39.975 \| good	38.261 \| good	0.268 \| good	7.863 \| good	0.185 \| good
2026-06-10T08:00:00.000Z	52 \| moderate	9.77 \| good	43.521 \| good	32.908 \| good	0.26 \| good	7.035 \| good	0.179 \| good
2026-06-10T09:00:00.000Z	52 \| moderate	10.197 \| good	45.314 \| good	28.871 \| good	0.248 \| good	6.316 \| good	0.172 \| good
2026-06-10T10:00:00.000Z	44 \| good	8.435 \| good	37.038 \| good	20.094 \| good	0.237 \| good	5.773 \| good	0.167 \| 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?