What is the PM10 level in Rockford, Illinois at the moment?

The PM10 concentration in Rockford, Illinois is 58.997 μg/m3 at the moment.

What is the sulfur dioxide (SO2) level in Rockford, Illinois at the moment?

Currently, Rockford, Illinois has a sulfur dioxide (SO2) concentration of 0.686 ppb.

What is the ozone (O3) level in Rockford, Illinois at the moment?

The current ozone (O3) level in Rockford, Illinois at the moment is 18.209 ppm.

What is the nitrogen dioxide (NO2) level in Rockford, Illinois at the moment?

Nitrogen dioxide (NO2) level in Rockford, Illinois at the moment is 7.05 ppb.

Live air quality index in Rockford, Illinois today

Q: What is the PM2.5 level in Rockford, Illinois at the moment?

PM2.5 levels in Rockford, Illinois are currently 13.2 μg/m3.

Stay updated with real-time air quality in Rockford, Illinois 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

Rockford, Illinois

Last updated: ... (Local time)

Major air pollutants in Rockford, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

13.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

59.00 μg/m³

155

255

425

605+

Ozone (O₃)

19.29 ppb

201

201+

Sulfur Dioxide (SO₂)

0.59 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.02 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Rockford, Illinois

Get Live Pollen Counts

Rockford, Illinois

Scroll To Air Quality Map

Track live Rockford, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-07T15:00:00.000Z	44 \| good	7.6 \| good	33.999 \| good	18.178 \| good	0.729 \| good	6.047 \| good	0.194 \| good
2025-12-07T16:00:00.000Z	52 \| moderate	10.099 \| good	44.996 \| good	19.21 \| good	0.655 \| good	5.267 \| good	0.227 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	11.899 \| good	53.994 \| good	14.803 \| good	0.574 \| good	5.309 \| good	0.184 \| good
2025-12-07T18:00:00.000Z	54 \| moderate	10.899 \| good	47.996 \| good	15.456 \| good	0.409 \| good	2.817 \| good	0.184 \| good
2025-12-07T19:00:00.000Z	44 \| good	8.5 \| good	36.999 \| good	18.391 \| good	0.398 \| good	3.73 \| good	0.184 \| good
2025-12-07T20:00:00.000Z	38 \| good	7 \| good	31 \| good	14.389 \| good	0.337 \| good	3.439 \| good	0.233 \| good
2025-12-07T21:00:00.000Z	33 \| good	5.7 \| good	25 \| good	15.77 \| good	0.402 \| good	4.476 \| good	0.207 \| good
2025-12-07T22:00:00.000Z	27 \| good	4.9 \| good	21 \| good	17.457 \| good	0.389 \| good	7.223 \| good	0.214 \| good
2025-12-07T23:00:00.000Z	22 \| good	4.3 \| good	19 \| good	18.022 \| good	0.411 \| good	10.123 \| good	0.227 \| good
2025-12-08T00:00:00.000Z	22 \| good	4.2 \| good	19 \| good	19.027 \| good	0.494 \| good	13.719 \| good	0.194 \| good
2025-12-08T01:00:00.000Z	22 \| good	4.1 \| good	18 \| good	16.312 \| good	0.662 \| good	15.467 \| good	0.204 \| good
2025-12-08T02:00:00.000Z	22 \| good	4.3 \| good	19 \| good	11.242 \| good	0.499 \| good	15.467 \| good	0.215 \| good
2025-12-08T03:00:00.000Z	22 \| good	4.3 \| good	19 \| good	10.031 \| good	0.829 \| good	17.468 \| good	0.235 \| good
2025-12-08T04:00:00.000Z	27 \| good	4.6 \| good	20 \| good	15.217 \| good	0.827 \| good	12.254 \| good	0.204 \| good
2025-12-08T05:00:00.000Z	27 \| good	4.9 \| good	21 \| good	15.328 \| good	1.122 \| good	12.221 \| good	0.184 \| good
2025-12-08T06:00:00.000Z	27 \| good	5 \| good	22 \| good	20.682 \| good	1.06 \| good	10.911 \| good	0.204 \| good
2025-12-08T07:00:00.000Z	27 \| good	5 \| good	22 \| good	18.434 \| good	1.35 \| good	12.372 \| good	0.215 \| good
2025-12-08T08:00:00.000Z	33 \| good	5.8 \| good	24.999 \| good	16.831 \| good	3.571 \| good	17.644 \| good	0.188 \| good
2025-12-08T09:00:00.000Z	33 \| good	5.9 \| good	26.998 \| good	16.901 \| good	2.128 \| good	15.416 \| good	0.178 \| good
2025-12-08T10:00:00.000Z	33 \| good	6.2 \| good	27.998 \| good	19.399 \| good	4.076 \| good	18.888 \| good	0.198 \| good
2025-12-08T11:00:00.000Z	33 \| good	6.4 \| good	28.998 \| good	15.053 \| good	3.441 \| good	17.976 \| good	0.215 \| good
2025-12-08T12:00:00.000Z	33 \| good	6.5 \| good	28.998 \| good	10.801 \| good	3.074 \| good	18.745 \| good	0.251 \| good
2025-12-08T13:00:00.000Z	33 \| good	6.5 \| good	28.998 \| good	11.753 \| good	1.13 \| good	20.449 \| good	0.282 \| good
2025-12-08T14:00:00.000Z	38 \| good	6.6 \| good	29.998 \| good	10.279 \| good	0.674 \| good	28.872 \| good	0.345 \| good
2025-12-08T15:00:00.000Z	38 \| good	6.9 \| good	30.998 \| good	11.758 \| good	0.524 \| good	24.16 \| good	0.372 \| good
2025-12-08T16:00:00.000Z	44 \| good	7.7 \| good	33.998 \| good	19.473 \| good	0.644 \| good	20.372 \| good	0.345 \| good
2025-12-08T17:00:00.000Z	44 \| good	7.8 \| good	33.998 \| good	22.209 \| good	0.695 \| good	16.438 \| good	0.194 \| good
2025-12-08T18:00:00.000Z	38 \| good	7.201 \| good	32.002 \| good	22.899 \| good	0.563 \| good	9.284 \| good	0.158 \| good
2025-12-08T19:00:00.000Z	33 \| good	6.4 \| good	29 \| good	26.507 \| good	0.585 \| good	7.61 \| good	0.184 \| good
2025-12-08T20:00:00.000Z	33 \| good	6.1 \| good	26.999 \| good	26.578 \| good	0.635 \| good	8.411 \| good	0.184 \| good
2025-12-08T21:00:00.000Z	27 \| good	5 \| good	21.999 \| good	28.844 \| good	0.636 \| good	10.625 \| good	0.211 \| good
2025-12-08T22:00:00.000Z	27 \| good	5 \| good	21.999 \| good	27.79 \| good	0.626 \| good	13.298 \| good	0.248 \| good
2025-12-08T23:00:00.000Z	27 \| good	5.5 \| good	23.998 \| good	26.781 \| good	0.571 \| good	17.162 \| good	0.221 \| good
2025-12-09T00:00:00.000Z	27 \| good	5.4 \| good	22.999 \| good	26.859 \| good	0.594 \| good	19.358 \| good	0.231 \| good
2025-12-09T01:00:00.000Z	27 \| good	5.2 \| good	22.999 \| good	21.398 \| good	0.556 \| good	19.636 \| good	0.221 \| good
2025-12-09T02:00:00.000Z	27 \| good	5.1 \| good	21.999 \| good	19.97 \| good	0.622 \| good	18.127 \| good	0.221 \| good
2025-12-09T03:00:00.000Z	44 \| good	8.233 \| good	35.907 \| good	14.928 \| good	0.565 \| good	8.542 \| good	0.23 \| good
2025-12-09T04:00:00.000Z	27 \| good	5.4 \| good	22.999 \| good	18.95 \| good	0.549 \| good	15.414 \| good	0.163 \| good
2025-12-09T05:00:00.000Z	33 \| good	5.9 \| good	26.999 \| good	17.422 \| good	0.613 \| good	9.359 \| good	0.184 \| good
2025-12-09T06:00:00.000Z	33 \| good	6.4 \| good	28.998 \| good	17.304 \| good	0.553 \| good	9.092 \| good	0.163 \| good
2025-12-09T07:00:00.000Z	33 \| good	6.4 \| good	28.998 \| good	21.153 \| good	0.601 \| good	10.845 \| good	0.163 \| good
2025-12-09T08:00:00.000Z	38 \| good	7.1 \| good	31.999 \| good	18.22 \| good	0.484 \| good	7.041 \| good	0.158 \| good
2025-12-09T09:00:00.000Z	49 \| good	9.2 \| good	40.998 \| good	16.833 \| good	0.546 \| good	7.117 \| good	0.147 \| good
2025-12-09T10:00:00.000Z	54 \| moderate	10.8 \| good	47.997 \| good	18.994 \| good	0.581 \| good	7.461 \| good	0.158 \| good
2025-12-09T11:00:00.000Z	56 \| moderate	12.4 \| fine	56.996 \| fine	18.973 \| good	0.537 \| good	7.103 \| good	0.158 \| good
2025-12-09T12:00:00.000Z	58 \| moderate	13.2 \| fine	58.997 \| fine	18.209 \| good	0.686 \| good	7.05 \| good	0.184 \| good
2025-12-09T13:00:00.000Z	58 \| moderate	13.2 \| fine	58.997 \| fine	19.293 \| good	0.59 \| good	7.016 \| good	0.184 \| good
2025-12-09T14:00:00.000Z	58 \| moderate	13.2 \| fine	58.997 \| fine	19.293 \| good	0.59 \| good	7.016 \| good	0.184 \| good
2025-12-09T13:00:00.000Z	52 \| moderate	9.917 \| good	44.126 \| good	16.881 \| good	0.565 \| good	3.637 \| good	0.191 \| good
2025-12-09T14:00:00.000Z	52 \| moderate	9.889 \| good	43.904 \| good	15.784 \| good	0.442 \| good	3.618 \| good	0.193 \| good
2025-12-09T15:00:00.000Z	54 \| moderate	11.392 \| good	50.585 \| good	15.963 \| good	0.318 \| good	3.599 \| good	0.195 \| good
2025-12-09T16:00:00.000Z	58 \| moderate	13.445 \| fine	61 \| fine	18.841 \| good	0.295 \| good	3.314 \| good	0.193 \| good
2025-12-09T17:00:00.000Z	58 \| moderate	13.105 \| fine	59 \| fine	19.665 \| good	0.271 \| good	3.029 \| good	0.191 \| good
2025-12-09T18:00:00.000Z	54 \| moderate	10.502 \| good	46.526 \| good	22.036 \| good	0.247 \| good	2.745 \| good	0.189 \| good
2025-12-09T19:00:00.000Z	54 \| moderate	11.373 \| good	50.383 \| good	23.648 \| good	0.243 \| good	3.531 \| good	0.193 \| good
2025-12-09T20:00:00.000Z	54 \| moderate	11.088 \| good	49.112 \| good	24.005 \| good	0.238 \| good	4.317 \| good	0.198 \| good
2025-12-09T21:00:00.000Z	56 \| moderate	11.671 \| good	51.496 \| good	24.414 \| good	0.233 \| good	5.104 \| good	0.203 \| good
2025-12-09T22:00:00.000Z	54 \| moderate	10.777 \| good	47.819 \| good	19.317 \| good	0.242 \| good	5.853 \| good	0.207 \| good
2025-12-09T23:00:00.000Z	56 \| moderate	12.132 \| fine	54.268 \| good	15.177 \| good	0.251 \| good	6.602 \| good	0.211 \| good
2025-12-10T00:00:00.000Z	49 \| good	8.986 \| good	39.738 \| good	13.695 \| good	0.259 \| good	7.352 \| good	0.216 \| good
2025-12-10T01:00:00.000Z	44 \| good	7.638 \| good	33.601 \| good	13.703 \| good	0.267 \| good	6.428 \| good	0.209 \| good
2025-12-10T02:00:00.000Z	44 \| good	7.957 \| good	34.861 \| good	10.601 \| good	0.274 \| good	5.504 \| good	0.203 \| good
2025-12-10T03:00:00.000Z	54 \| moderate	10.825 \| good	47.928 \| good	14.857 \| good	0.282 \| good	4.58 \| good	0.196 \| good
2025-12-10T04:00:00.000Z	56 \| moderate	11.571 \| good	51.1 \| good	20.111 \| good	0.236 \| good	4.072 \| good	0.18 \| good
2025-12-10T05:00:00.000Z	54 \| moderate	10.515 \| good	46.496 \| good	18.936 \| good	0.191 \| good	3.565 \| good	0.164 \| good
2025-12-10T06:00:00.000Z	49 \| good	8.816 \| good	38.613 \| good	17.558 \| good	0.146 \| good	3.057 \| good	0.148 \| good
2025-12-10T07:00:00.000Z	27 \| good	5.315 \| good	22.881 \| good	18.625 \| good	0.162 \| good	2.349 \| good	0.139 \| good
2025-12-10T08:00:00.000Z	22 \| good	2.074 \| good	8.496 \| good	24.156 \| good	0.179 \| good	1.64 \| good	0.129 \| good
2025-12-10T09:00:00.000Z	25 \| good	1.39 \| good	5.071 \| good	27.055 \| good	0.195 \| good	0.932 \| good	0.12 \| good
2025-12-10T10:00:00.000Z	26 \| good	2.48 \| good	10 \| good	28.193 \| good	0.184 \| good	0.969 \| good	0.128 \| good
2025-12-10T11:00:00.000Z	19 \| good	2.709 \| good	11.034 \| good	21.247 \| good	0.173 \| good	1.005 \| good	0.136 \| good
2025-12-10T12:00:00.000Z	58 \| moderate	13.082 \| fine	58.618 \| fine	15.156 \| good	0.162 \| good	1.042 \| good	0.144 \| good
2025-12-10T13:00:00.000Z	60 \| moderate	14.475 \| fine	64.455 \| fine	18.454 \| good	0.191 \| good	1.481 \| good	0.155 \| good
2025-12-10T14:00:00.000Z	56 \| moderate	11.911 \| good	53.26 \| good	19.345 \| good	0.219 \| good	1.919 \| good	0.167 \| good
2025-12-10T15:00:00.000Z	58 \| moderate	12.52 \| fine	56.086 \| fine	19.89 \| good	0.247 \| good	2.358 \| good	0.178 \| good
2025-12-10T16:00:00.000Z	56 \| moderate	11.782 \| good	51.809 \| good	23.482 \| good	0.245 \| good	1.926 \| good	0.18 \| good
2025-12-10T17:00:00.000Z	49 \| good	9.01 \| good	40.087 \| good	23.634 \| good	0.242 \| good	1.493 \| good	0.182 \| good
2025-12-10T18:00:00.000Z	44 \| good	7.668 \| good	33.787 \| good	27.336 \| good	0.24 \| good	1.061 \| good	0.184 \| good
2025-12-10T19:00:00.000Z	38 \| good	7.325 \| good	32.268 \| good	27.839 \| good	0.263 \| good	1.293 \| good	0.181 \| good
2025-12-10T20:00:00.000Z	33 \| good	6.257 \| good	27.858 \| good	24.566 \| good	0.287 \| good	1.524 \| good	0.178 \| good
2025-12-10T21:00:00.000Z	33 \| good	5.581 \| good	24.081 \| good	23.044 \| good	0.31 \| good	1.756 \| good	0.175 \| good
2025-12-10T22:00:00.000Z	27 \| good	5.157 \| good	22.136 \| good	18.764 \| good	0.27 \| good	1.975 \| good	0.174 \| good
2025-12-10T23:00:00.000Z	33 \| good	5.532 \| good	23.761 \| good	14.908 \| good	0.23 \| good	2.194 \| good	0.172 \| good
2025-12-11T00:00:00.000Z	33 \| good	6.331 \| good	28.282 \| good	11.135 \| good	0.19 \| good	2.413 \| good	0.171 \| good
2025-12-11T01:00:00.000Z	44 \| good	7.849 \| good	34.309 \| good	14.107 \| good	0.188 \| good	2.319 \| good	0.171 \| good
2025-12-11T02:00:00.000Z	38 \| good	6.713 \| good	30.053 \| good	11.906 \| good	0.185 \| good	2.225 \| good	0.17 \| good
2025-12-11T03:00:00.000Z	38 \| good	6.779 \| good	30.113 \| good	8.354 \| good	0.182 \| good	2.13 \| good	0.17 \| good
2025-12-11T04:00:00.000Z	33 \| good	5.942 \| good	26.266 \| good	11.172 \| good	0.182 \| good	2.034 \| good	0.168 \| good
2025-12-11T05:00:00.000Z	52 \| moderate	10.421 \| good	46.186 \| good	9.051 \| good	0.181 \| good	1.938 \| good	0.165 \| good
2025-12-11T06:00:00.000Z	34 \| good	2.126 \| good	2.149 \| good	36.621 \| good	0.183 \| good	1.846 \| good	0.163 \| good
2025-12-11T07:00:00.000Z	56 \| moderate	11.772 \| good	52.132 \| good	11.45 \| good	0.168 \| good	1.851 \| good	0.163 \| good
2025-12-11T08:00:00.000Z	54 \| moderate	11.438 \| good	50.49 \| good	11.054 \| good	0.154 \| good	1.861 \| good	0.162 \| good
2025-12-11T09:00:00.000Z	58 \| moderate	13 \| fine	58.292 \| fine	5.13 \| good	0.141 \| good	1.871 \| good	0.162 \| good
2025-12-11T10:00:00.000Z	60 \| moderate	13.868 \| fine	62.149 \| fine	2.755 \| good	0.15 \| good	2.34 \| good	0.166 \| good
2025-12-11T11:00:00.000Z	56 \| moderate	11.728 \| good	51.935 \| good	2.807 \| good	0.159 \| good	2.809 \| good	0.17 \| good
2025-12-11T12:00:00.000Z	32 \| good	3.909 \| good	4.099 \| good	34.725 \| good	0.169 \| good	3.285 \| good	0.174 \| good

Rockford

Get reliable air quality data to drive your business

Rockford, Illinois air quality map: Stay updated on AQI near you

0.16ppm

How accurate is Illinois, USA air quality data?

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

Source: Ambee Data Sources

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Frequently asked questions

How often is air quality information updated for Rockford, Illinois?

The air quality information for Rockford, Illinois is updated every hour for accuracy.

What time in the last 24 hours was the air quality in Rockford, Illinois at its worst?

In the past 24 hours, the air quality in Rockford, Illinois was at its worst at 11:00:00 on 2025-12-09.

When did Rockford, Illinois experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in Rockford, Illinois was observed at 04:00:00 on 2025-12-09.

What is the AQI in Rockford, Illinois right now?

As of now, the AQI in Rockford, Illinois is 58, indicating Moderate conditions.

What is the most common type of pollution in Rockford, Illinois?

Rockford, Illinois air has the highest levels of PM2.5.

What should I do in case of poor air quality in Rockford, Illinois?

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

What is the PM_2.5 level in Rockford, Illinois at the moment?

PM_2.5 levels in Rockford, Illinois are currently 13.2 μg/m³.

What is the PM₁₀ level in Rockford, Illinois at the moment?

The PM₁₀ concentration in Rockford, Illinois is 58.997 μg/m³ at the moment.

What is the carbon monoxide (CO) level in Rockford, Illinois at the moment?

The current carbon monoxide (CO) concentration in Rockford, Illinois is 0.184 ppm.

What is the sulfur dioxide (SO₂) level in Rockford, Illinois at the moment?

Currently, Rockford, Illinois has a sulfur dioxide (SO₂) concentration of 0.686 ppb.

What is the ozone (O₃) level in Rockford, Illinois at the moment?

The current ozone (O₃) level in Rockford, Illinois at the moment is 18.209 ppm.

What is the nitrogen dioxide (NO₂) level in Rockford, Illinois at the moment?

Nitrogen dioxide (NO₂) level in Rockford, Illinois at the moment is 7.05 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-07T15:00:00.000Z	44 \| good	7.6 \| good	33.999 \| good	18.178 \| good	0.729 \| good	6.047 \| good	0.194 \| good
2025-12-07T16:00:00.000Z	52 \| moderate	10.099 \| good	44.996 \| good	19.21 \| good	0.655 \| good	5.267 \| good	0.227 \| good
2025-12-07T17:00:00.000Z	56 \| moderate	11.899 \| good	53.994 \| good	14.803 \| good	0.574 \| good	5.309 \| good	0.184 \| good
2025-12-07T18:00:00.000Z	54 \| moderate	10.899 \| good	47.996 \| good	15.456 \| good	0.409 \| good	2.817 \| good	0.184 \| good
2025-12-07T19:00:00.000Z	44 \| good	8.5 \| good	36.999 \| good	18.391 \| good	0.398 \| good	3.73 \| good	0.184 \| good
2025-12-07T20:00:00.000Z	38 \| good	7 \| good	31 \| good	14.389 \| good	0.337 \| good	3.439 \| good	0.233 \| good
2025-12-07T21:00:00.000Z	33 \| good	5.7 \| good	25 \| good	15.77 \| good	0.402 \| good	4.476 \| good	0.207 \| good
2025-12-07T22:00:00.000Z	27 \| good	4.9 \| good	21 \| good	17.457 \| good	0.389 \| good	7.223 \| good	0.214 \| good
2025-12-07T23:00:00.000Z	22 \| good	4.3 \| good	19 \| good	18.022 \| good	0.411 \| good	10.123 \| good	0.227 \| good
2025-12-08T00:00:00.000Z	22 \| good	4.2 \| good	19 \| good	19.027 \| good	0.494 \| good	13.719 \| good	0.194 \| good
2025-12-08T01:00:00.000Z	22 \| good	4.1 \| good	18 \| good	16.312 \| good	0.662 \| good	15.467 \| good	0.204 \| good
2025-12-08T02:00:00.000Z	22 \| good	4.3 \| good	19 \| good	11.242 \| good	0.499 \| good	15.467 \| good	0.215 \| good
2025-12-08T03:00:00.000Z	22 \| good	4.3 \| good	19 \| good	10.031 \| good	0.829 \| good	17.468 \| good	0.235 \| good
2025-12-08T04:00:00.000Z	27 \| good	4.6 \| good	20 \| good	15.217 \| good	0.827 \| good	12.254 \| good	0.204 \| good
2025-12-08T05:00:00.000Z	27 \| good	4.9 \| good	21 \| good	15.328 \| good	1.122 \| good	12.221 \| good	0.184 \| good
2025-12-08T06:00:00.000Z	27 \| good	5 \| good	22 \| good	20.682 \| good	1.06 \| good	10.911 \| good	0.204 \| good
2025-12-08T07:00:00.000Z	27 \| good	5 \| good	22 \| good	18.434 \| good	1.35 \| good	12.372 \| good	0.215 \| good
2025-12-08T08:00:00.000Z	33 \| good	5.8 \| good	24.999 \| good	16.831 \| good	3.571 \| good	17.644 \| good	0.188 \| good
2025-12-08T09:00:00.000Z	33 \| good	5.9 \| good	26.998 \| good	16.901 \| good	2.128 \| good	15.416 \| good	0.178 \| good
2025-12-08T10:00:00.000Z	33 \| good	6.2 \| good	27.998 \| good	19.399 \| good	4.076 \| good	18.888 \| good	0.198 \| good
2025-12-08T11:00:00.000Z	33 \| good	6.4 \| good	28.998 \| good	15.053 \| good	3.441 \| good	17.976 \| good	0.215 \| good
2025-12-08T12:00:00.000Z	33 \| good	6.5 \| good	28.998 \| good	10.801 \| good	3.074 \| good	18.745 \| good	0.251 \| good
2025-12-08T13:00:00.000Z	33 \| good	6.5 \| good	28.998 \| good	11.753 \| good	1.13 \| good	20.449 \| good	0.282 \| good
2025-12-08T14:00:00.000Z	38 \| good	6.6 \| good	29.998 \| good	10.279 \| good	0.674 \| good	28.872 \| good	0.345 \| good
2025-12-08T15:00:00.000Z	38 \| good	6.9 \| good	30.998 \| good	11.758 \| good	0.524 \| good	24.16 \| good	0.372 \| good
2025-12-08T16:00:00.000Z	44 \| good	7.7 \| good	33.998 \| good	19.473 \| good	0.644 \| good	20.372 \| good	0.345 \| good
2025-12-08T17:00:00.000Z	44 \| good	7.8 \| good	33.998 \| good	22.209 \| good	0.695 \| good	16.438 \| good	0.194 \| good
2025-12-08T18:00:00.000Z	38 \| good	7.201 \| good	32.002 \| good	22.899 \| good	0.563 \| good	9.284 \| good	0.158 \| good
2025-12-08T19:00:00.000Z	33 \| good	6.4 \| good	29 \| good	26.507 \| good	0.585 \| good	7.61 \| good	0.184 \| good
2025-12-08T20:00:00.000Z	33 \| good	6.1 \| good	26.999 \| good	26.578 \| good	0.635 \| good	8.411 \| good	0.184 \| good
2025-12-08T21:00:00.000Z	27 \| good	5 \| good	21.999 \| good	28.844 \| good	0.636 \| good	10.625 \| good	0.211 \| good
2025-12-08T22:00:00.000Z	27 \| good	5 \| good	21.999 \| good	27.79 \| good	0.626 \| good	13.298 \| good	0.248 \| good
2025-12-08T23:00:00.000Z	27 \| good	5.5 \| good	23.998 \| good	26.781 \| good	0.571 \| good	17.162 \| good	0.221 \| good
2025-12-09T00:00:00.000Z	27 \| good	5.4 \| good	22.999 \| good	26.859 \| good	0.594 \| good	19.358 \| good	0.231 \| good
2025-12-09T01:00:00.000Z	27 \| good	5.2 \| good	22.999 \| good	21.398 \| good	0.556 \| good	19.636 \| good	0.221 \| good
2025-12-09T02:00:00.000Z	27 \| good	5.1 \| good	21.999 \| good	19.97 \| good	0.622 \| good	18.127 \| good	0.221 \| good
2025-12-09T03:00:00.000Z	44 \| good	8.233 \| good	35.907 \| good	14.928 \| good	0.565 \| good	8.542 \| good	0.23 \| good
2025-12-09T04:00:00.000Z	27 \| good	5.4 \| good	22.999 \| good	18.95 \| good	0.549 \| good	15.414 \| good	0.163 \| good
2025-12-09T05:00:00.000Z	33 \| good	5.9 \| good	26.999 \| good	17.422 \| good	0.613 \| good	9.359 \| good	0.184 \| good
2025-12-09T06:00:00.000Z	33 \| good	6.4 \| good	28.998 \| good	17.304 \| good	0.553 \| good	9.092 \| good	0.163 \| good
2025-12-09T07:00:00.000Z	33 \| good	6.4 \| good	28.998 \| good	21.153 \| good	0.601 \| good	10.845 \| good	0.163 \| good
2025-12-09T08:00:00.000Z	38 \| good	7.1 \| good	31.999 \| good	18.22 \| good	0.484 \| good	7.041 \| good	0.158 \| good
2025-12-09T09:00:00.000Z	49 \| good	9.2 \| good	40.998 \| good	16.833 \| good	0.546 \| good	7.117 \| good	0.147 \| good
2025-12-09T10:00:00.000Z	54 \| moderate	10.8 \| good	47.997 \| good	18.994 \| good	0.581 \| good	7.461 \| good	0.158 \| good
2025-12-09T11:00:00.000Z	56 \| moderate	12.4 \| fine	56.996 \| fine	18.973 \| good	0.537 \| good	7.103 \| good	0.158 \| good
2025-12-09T12:00:00.000Z	58 \| moderate	13.2 \| fine	58.997 \| fine	18.209 \| good	0.686 \| good	7.05 \| good	0.184 \| good
2025-12-09T13:00:00.000Z	58 \| moderate	13.2 \| fine	58.997 \| fine	19.293 \| good	0.59 \| good	7.016 \| good	0.184 \| good
2025-12-09T14:00:00.000Z	58 \| moderate	13.2 \| fine	58.997 \| fine	19.293 \| good	0.59 \| good	7.016 \| good	0.184 \| good
2025-12-09T13:00:00.000Z	52 \| moderate	9.917 \| good	44.126 \| good	16.881 \| good	0.565 \| good	3.637 \| good	0.191 \| good
2025-12-09T14:00:00.000Z	52 \| moderate	9.889 \| good	43.904 \| good	15.784 \| good	0.442 \| good	3.618 \| good	0.193 \| good
2025-12-09T15:00:00.000Z	54 \| moderate	11.392 \| good	50.585 \| good	15.963 \| good	0.318 \| good	3.599 \| good	0.195 \| good
2025-12-09T16:00:00.000Z	58 \| moderate	13.445 \| fine	61 \| fine	18.841 \| good	0.295 \| good	3.314 \| good	0.193 \| good
2025-12-09T17:00:00.000Z	58 \| moderate	13.105 \| fine	59 \| fine	19.665 \| good	0.271 \| good	3.029 \| good	0.191 \| good
2025-12-09T18:00:00.000Z	54 \| moderate	10.502 \| good	46.526 \| good	22.036 \| good	0.247 \| good	2.745 \| good	0.189 \| good
2025-12-09T19:00:00.000Z	54 \| moderate	11.373 \| good	50.383 \| good	23.648 \| good	0.243 \| good	3.531 \| good	0.193 \| good
2025-12-09T20:00:00.000Z	54 \| moderate	11.088 \| good	49.112 \| good	24.005 \| good	0.238 \| good	4.317 \| good	0.198 \| good
2025-12-09T21:00:00.000Z	56 \| moderate	11.671 \| good	51.496 \| good	24.414 \| good	0.233 \| good	5.104 \| good	0.203 \| good
2025-12-09T22:00:00.000Z	54 \| moderate	10.777 \| good	47.819 \| good	19.317 \| good	0.242 \| good	5.853 \| good	0.207 \| good
2025-12-09T23:00:00.000Z	56 \| moderate	12.132 \| fine	54.268 \| good	15.177 \| good	0.251 \| good	6.602 \| good	0.211 \| good
2025-12-10T00:00:00.000Z	49 \| good	8.986 \| good	39.738 \| good	13.695 \| good	0.259 \| good	7.352 \| good	0.216 \| good
2025-12-10T01:00:00.000Z	44 \| good	7.638 \| good	33.601 \| good	13.703 \| good	0.267 \| good	6.428 \| good	0.209 \| good
2025-12-10T02:00:00.000Z	44 \| good	7.957 \| good	34.861 \| good	10.601 \| good	0.274 \| good	5.504 \| good	0.203 \| good
2025-12-10T03:00:00.000Z	54 \| moderate	10.825 \| good	47.928 \| good	14.857 \| good	0.282 \| good	4.58 \| good	0.196 \| good
2025-12-10T04:00:00.000Z	56 \| moderate	11.571 \| good	51.1 \| good	20.111 \| good	0.236 \| good	4.072 \| good	0.18 \| good
2025-12-10T05:00:00.000Z	54 \| moderate	10.515 \| good	46.496 \| good	18.936 \| good	0.191 \| good	3.565 \| good	0.164 \| good
2025-12-10T06:00:00.000Z	49 \| good	8.816 \| good	38.613 \| good	17.558 \| good	0.146 \| good	3.057 \| good	0.148 \| good
2025-12-10T07:00:00.000Z	27 \| good	5.315 \| good	22.881 \| good	18.625 \| good	0.162 \| good	2.349 \| good	0.139 \| good
2025-12-10T08:00:00.000Z	22 \| good	2.074 \| good	8.496 \| good	24.156 \| good	0.179 \| good	1.64 \| good	0.129 \| good
2025-12-10T09:00:00.000Z	25 \| good	1.39 \| good	5.071 \| good	27.055 \| good	0.195 \| good	0.932 \| good	0.12 \| good
2025-12-10T10:00:00.000Z	26 \| good	2.48 \| good	10 \| good	28.193 \| good	0.184 \| good	0.969 \| good	0.128 \| good
2025-12-10T11:00:00.000Z	19 \| good	2.709 \| good	11.034 \| good	21.247 \| good	0.173 \| good	1.005 \| good	0.136 \| good
2025-12-10T12:00:00.000Z	58 \| moderate	13.082 \| fine	58.618 \| fine	15.156 \| good	0.162 \| good	1.042 \| good	0.144 \| good
2025-12-10T13:00:00.000Z	60 \| moderate	14.475 \| fine	64.455 \| fine	18.454 \| good	0.191 \| good	1.481 \| good	0.155 \| good
2025-12-10T14:00:00.000Z	56 \| moderate	11.911 \| good	53.26 \| good	19.345 \| good	0.219 \| good	1.919 \| good	0.167 \| good
2025-12-10T15:00:00.000Z	58 \| moderate	12.52 \| fine	56.086 \| fine	19.89 \| good	0.247 \| good	2.358 \| good	0.178 \| good
2025-12-10T16:00:00.000Z	56 \| moderate	11.782 \| good	51.809 \| good	23.482 \| good	0.245 \| good	1.926 \| good	0.18 \| good
2025-12-10T17:00:00.000Z	49 \| good	9.01 \| good	40.087 \| good	23.634 \| good	0.242 \| good	1.493 \| good	0.182 \| good
2025-12-10T18:00:00.000Z	44 \| good	7.668 \| good	33.787 \| good	27.336 \| good	0.24 \| good	1.061 \| good	0.184 \| good
2025-12-10T19:00:00.000Z	38 \| good	7.325 \| good	32.268 \| good	27.839 \| good	0.263 \| good	1.293 \| good	0.181 \| good
2025-12-10T20:00:00.000Z	33 \| good	6.257 \| good	27.858 \| good	24.566 \| good	0.287 \| good	1.524 \| good	0.178 \| good
2025-12-10T21:00:00.000Z	33 \| good	5.581 \| good	24.081 \| good	23.044 \| good	0.31 \| good	1.756 \| good	0.175 \| good
2025-12-10T22:00:00.000Z	27 \| good	5.157 \| good	22.136 \| good	18.764 \| good	0.27 \| good	1.975 \| good	0.174 \| good
2025-12-10T23:00:00.000Z	33 \| good	5.532 \| good	23.761 \| good	14.908 \| good	0.23 \| good	2.194 \| good	0.172 \| good
2025-12-11T00:00:00.000Z	33 \| good	6.331 \| good	28.282 \| good	11.135 \| good	0.19 \| good	2.413 \| good	0.171 \| good
2025-12-11T01:00:00.000Z	44 \| good	7.849 \| good	34.309 \| good	14.107 \| good	0.188 \| good	2.319 \| good	0.171 \| good
2025-12-11T02:00:00.000Z	38 \| good	6.713 \| good	30.053 \| good	11.906 \| good	0.185 \| good	2.225 \| good	0.17 \| good
2025-12-11T03:00:00.000Z	38 \| good	6.779 \| good	30.113 \| good	8.354 \| good	0.182 \| good	2.13 \| good	0.17 \| good
2025-12-11T04:00:00.000Z	33 \| good	5.942 \| good	26.266 \| good	11.172 \| good	0.182 \| good	2.034 \| good	0.168 \| good
2025-12-11T05:00:00.000Z	52 \| moderate	10.421 \| good	46.186 \| good	9.051 \| good	0.181 \| good	1.938 \| good	0.165 \| good
2025-12-11T06:00:00.000Z	34 \| good	2.126 \| good	2.149 \| good	36.621 \| good	0.183 \| good	1.846 \| good	0.163 \| good
2025-12-11T07:00:00.000Z	56 \| moderate	11.772 \| good	52.132 \| good	11.45 \| good	0.168 \| good	1.851 \| good	0.163 \| good
2025-12-11T08:00:00.000Z	54 \| moderate	11.438 \| good	50.49 \| good	11.054 \| good	0.154 \| good	1.861 \| good	0.162 \| good
2025-12-11T09:00:00.000Z	58 \| moderate	13 \| fine	58.292 \| fine	5.13 \| good	0.141 \| good	1.871 \| good	0.162 \| good
2025-12-11T10:00:00.000Z	60 \| moderate	13.868 \| fine	62.149 \| fine	2.755 \| good	0.15 \| good	2.34 \| good	0.166 \| good
2025-12-11T11:00:00.000Z	56 \| moderate	11.728 \| good	51.935 \| good	2.807 \| good	0.159 \| good	2.809 \| good	0.17 \| good
2025-12-11T12:00:00.000Z	32 \| good	3.909 \| good	4.099 \| good	34.725 \| good	0.169 \| good	3.285 \| good	0.174 \| good

Live air quality index in Rockford, Illinois today

Major air pollutants in Rockford, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Rockford, Illinois air quality map: Stay updated on AQI near you

Air quality in nearby cities

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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What is the nitrogen dioxide (NO₂) level in Rockford, Illinois at the moment?