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

The PM10 concentration in Rockford, Illinois is 186.916 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 0.606 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 28.782 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 6.974 ppb.

Real-time air quality index in Rockford, Illinois today

Name: Live air pollution levels in Rockford, Illinois today
Creator: Ambee

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)

117

Unhealthy for sensitive groups

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)

41.99 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

186.92 μg/m³

155

255

425

605+

Ozone (O₃)

28.78 ppb

201

201+

Sulfur Dioxide (SO₂)

0.61 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.97 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2025-06-04T07:00:00.000Z	33 \| good	2.284 \| good	9.302 \| good	35.503 \| good	0.229 \| good	2.801 \| good	0.654 \| good
2025-06-04T08:00:00.000Z	33 \| good	3.624 \| good	15.6 \| good	36.241 \| good	0.266 \| good	4.817 \| good	0.787 \| good
2025-06-04T09:00:00.000Z	52 \| moderate	10.129 \| good	45.121 \| good	33.924 \| good	0.365 \| good	4.368 \| good	0.884 \| good
2025-06-04T10:00:00.000Z	58 \| moderate	13.287 \| fine	59.08 \| fine	32.894 \| good	0.476 \| good	3.737 \| good	0.884 \| good
2025-06-04T11:00:00.000Z	60 \| moderate	14.366 \| fine	63.712 \| fine	31.089 \| good	0.392 \| good	4.183 \| good	0.91 \| good
2025-06-04T12:00:00.000Z	64 \| moderate	15.553 \| fine	69.06 \| fine	33.053 \| good	0.316 \| good	4.636 \| good	0.749 \| good
2025-06-04T13:00:00.000Z	140 \| sensitive	51.479 \| moderate	233.651 \| moderate	31.751 \| good	0.275 \| good	1.702 \| good	0.197 \| good
2025-06-04T14:00:00.000Z	73 \| moderate	20.665 \| fine	91.599 \| fine	37.848 \| good	0.224 \| good	4.22 \| good	0.824 \| good
2025-06-04T15:00:00.000Z	71 \| moderate	19.892 \| fine	87.264 \| fine	33.249 \| good	0.192 \| good	2.902 \| good	0.799 \| good
2025-06-04T16:00:00.000Z	66 \| moderate	17.326 \| fine	77.297 \| fine	35.679 \| good	0.256 \| good	3.249 \| good	0.539 \| good
2025-06-04T17:00:00.000Z	62 \| moderate	15 \| fine	67.294 \| fine	37.86 \| good	0.31 \| good	3.806 \| good	0.591 \| good
2025-06-04T18:00:00.000Z	67 \| moderate	17.548 \| fine	77.543 \| fine	38.213 \| good	0.327 \| good	2.96 \| good	0.588 \| good
2025-06-04T19:00:00.000Z	69 \| moderate	18.558 \| fine	81.048 \| fine	40.907 \| good	0.382 \| good	2.403 \| good	0.56 \| good
2025-06-04T20:00:00.000Z	62 \| moderate	14.636 \| fine	65.451 \| fine	43.509 \| good	0.328 \| good	2.603 \| good	0.406 \| good
2025-06-04T21:00:00.000Z	60 \| moderate	14.265 \| fine	63.207 \| fine	44.328 \| good	0.35 \| good	1.724 \| good	0.342 \| good
2025-06-04T22:00:00.000Z	64 \| moderate	15.502 \| fine	69.153 \| fine	49.541 \| good	0.371 \| good	1.807 \| good	0.342 \| good
2025-06-04T23:00:00.000Z	66 \| moderate	17.424 \| fine	77.123 \| fine	49.423 \| good	0.343 \| good	2.518 \| good	0.342 \| good
2025-06-05T00:00:00.000Z	71 \| moderate	19.76 \| fine	87.274 \| fine	46.533 \| good	0.283 \| good	3.022 \| good	0.36 \| good
2025-06-05T01:00:00.000Z	75 \| moderate	22.357 \| fine	97.329 \| fine	45.45 \| good	0.28 \| good	3.588 \| good	0.414 \| good
2025-06-05T02:00:00.000Z	81 \| moderate	25.267 \| fine	111.148 \| fine	39.021 \| good	0.265 \| good	8.478 \| good	0.51 \| good
2025-06-05T03:00:00.000Z	81 \| moderate	25.465 \| fine	110.78 \| fine	31.519 \| good	0.262 \| good	6.297 \| good	0.516 \| good
2025-06-05T04:00:00.000Z	82 \| moderate	25.79 \| fine	112.947 \| fine	32.156 \| good	0.342 \| good	21.641 \| good	0.533 \| good
2025-06-05T05:00:00.000Z	84 \| moderate	26.886 \| fine	116.684 \| fine	23.676 \| good	0.281 \| good	24.799 \| good	0.506 \| good
2025-06-05T06:00:00.000Z	86 \| moderate	27.606 \| fine	121.016 \| fine	18.257 \| good	0.272 \| good	24.636 \| good	0.506 \| good
2025-06-05T07:00:00.000Z	86 \| moderate	28.131 \| fine	122.744 \| fine	10.999 \| good	0.453 \| good	22.259 \| good	0.48 \| good
2025-06-05T08:00:00.000Z	86 \| moderate	27.966 \| fine	120.959 \| fine	8.635 \| good	0.305 \| good	20.888 \| good	0.468 \| good
2025-06-05T09:00:00.000Z	84 \| moderate	27.382 \| fine	118.949 \| fine	7.468 \| good	0.289 \| good	13.236 \| good	0.495 \| good
2025-06-05T10:00:00.000Z	84 \| moderate	27.198 \| fine	119.222 \| fine	8.071 \| good	0.33 \| good	14.706 \| good	0.489 \| good
2025-06-05T11:00:00.000Z	84 \| moderate	26.996 \| fine	116.877 \| fine	15.511 \| good	0.328 \| good	14.951 \| good	0.533 \| good
2025-06-05T12:00:00.000Z	84 \| moderate	27.114 \| fine	118.882 \| fine	11.505 \| good	0.288 \| good	14.868 \| good	0.528 \| good
2025-06-05T13:00:00.000Z	86 \| moderate	28.495 \| fine	122.862 \| fine	20.278 \| good	0.25 \| good	7.812 \| good	0.474 \| good
2025-06-05T14:00:00.000Z	94 \| moderate	32.223 \| fine	138.7 \| fine	17.771 \| good	0.363 \| good	3.748 \| good	0.411 \| good
2025-06-05T15:00:00.000Z	97 \| moderate	34.045 \| fine	147.041 \| fine	23.699 \| good	0.393 \| good	1.862 \| good	0.383 \| good
2025-06-05T16:00:00.000Z	96 \| moderate	32.913 \| fine	143.091 \| fine	34.445 \| good	0.717 \| good	3.37 \| good	0.383 \| good
2025-06-05T17:00:00.000Z	94 \| moderate	31.606 \| fine	137.376 \| fine	40.3 \| good	1.706 \| good	2.486 \| good	0.35 \| good
2025-06-05T18:00:00.000Z	92 \| moderate	31.124 \| fine	135.425 \| fine	47.084 \| good	1.015 \| good	1.633 \| good	0.339 \| good
2025-06-05T19:00:00.000Z	92 \| moderate	31.189 \| fine	135.081 \| fine	46.885 \| good	0.941 \| good	1.683 \| good	0.298 \| good
2025-06-05T20:00:00.000Z	96 \| moderate	32.55 \| fine	141.493 \| fine	50.578 \| good	0.736 \| good	2.31 \| good	0.283 \| good
2025-06-05T21:00:00.000Z	92 \| moderate	30.953 \| fine	135.192 \| fine	59.622 \| fine	0.614 \| good	1.953 \| good	0.252 \| good
2025-06-05T22:00:00.000Z	90 \| moderate	29.938 \| fine	129.565 \| fine	57.407 \| fine	0.33 \| good	2.313 \| good	0.252 \| good
2025-06-05T23:00:00.000Z	90 \| moderate	29.639 \| fine	129.162 \| fine	55.989 \| fine	0.335 \| good	2.528 \| good	0.237 \| good
2025-06-06T00:00:00.000Z	90 \| moderate	30.455 \| fine	131.352 \| fine	59.623 \| fine	0.552 \| good	1.542 \| good	0.258 \| good
2025-06-06T01:00:00.000Z	96 \| moderate	32.799 \| fine	141.581 \| fine	56.912 \| fine	0.761 \| good	4.264 \| good	0.258 \| good
2025-06-06T02:00:00.000Z	105 \| sensitive	36.618 \| moderate	161.087 \| moderate	51.162 \| good	1.147 \| good	4.094 \| good	0.278 \| good
2025-06-06T03:00:00.000Z	110 \| sensitive	39.317 \| moderate	173.259 \| moderate	39.922 \| good	1.282 \| good	4.817 \| good	0.288 \| good
2025-06-06T04:00:00.000Z	113 \| sensitive	40.485 \| moderate	178.871 \| moderate	41.168 \| good	1.25 \| good	3.749 \| good	0.268 \| good
2025-06-06T05:00:00.000Z	115 \| sensitive	41.291 \| moderate	182.943 \| moderate	42.758 \| good	0.708 \| good	5.38 \| good	0.309 \| good
2025-06-06T06:00:00.000Z	117 \| sensitive	41.991 \| moderate	186.916 \| moderate	28.782 \| good	0.606 \| good	6.974 \| good	0.32 \| good
2025-06-06T06:00:00.000Z	117 \| sensitive	41.991 \| moderate	186.916 \| moderate	28.782 \| good	0.606 \| good	6.974 \| good	0.32 \| good
2025-06-06T07:00:00.000Z	94 \| moderate	32.422 \| fine	140.178 \| fine	23.126 \| good	0.515 \| good	9.088 \| good	0.24 \| good
2025-06-06T08:00:00.000Z	96 \| moderate	33.247 \| fine	144.235 \| fine	18.864 \| good	0.521 \| good	8.52 \| good	0.237 \| good
2025-06-06T09:00:00.000Z	92 \| moderate	30.598 \| fine	132.245 \| fine	21.181 \| good	0.527 \| good	7.952 \| good	0.234 \| good
2025-06-06T10:00:00.000Z	99 \| moderate	35.019 \| fine	151.829 \| fine	16.471 \| good	0.482 \| good	6.824 \| good	0.236 \| good
2025-06-06T11:00:00.000Z	94 \| moderate	32.001 \| fine	138.134 \| fine	16.598 \| good	0.485 \| good	6.721 \| good	0.234 \| good
2025-06-06T12:00:00.000Z	103 \| sensitive	36.365 \| moderate	158.767 \| moderate	20.067 \| good	0.489 \| good	6.618 \| good	0.233 \| good
2025-06-06T13:00:00.000Z	96 \| moderate	32.503 \| fine	140.939 \| fine	26.004 \| good	0.597 \| good	3.537 \| good	0.223 \| good
2025-06-06T14:00:00.000Z	94 \| moderate	31.817 \| fine	137.813 \| fine	36.64 \| good	0.624 \| good	3.693 \| good	0.223 \| good
2025-06-06T15:00:00.000Z	75 \| moderate	21.636 \| fine	95.085 \| fine	44.218 \| good	0.651 \| good	3.849 \| good	0.222 \| good
2025-06-06T16:00:00.000Z	64 \| moderate	15.81 \| fine	70.495 \| fine	43.788 \| good	0.404 \| good	0.899 \| good	0.177 \| good
2025-06-06T17:00:00.000Z	60 \| moderate	13.639 \| fine	61.315 \| fine	44.037 \| good	0.421 \| good	0.975 \| good	0.175 \| good
2025-06-06T18:00:00.000Z	56 \| moderate	11.724 \| good	51.75 \| good	43.77 \| good	0.438 \| good	1.052 \| good	0.173 \| good
2025-06-06T19:00:00.000Z	49 \| good	8.824 \| good	38.904 \| good	48.788 \| good	0.325 \| good	0.688 \| good	0.168 \| good
2025-06-06T20:00:00.000Z	47 \| good	8.236 \| good	36.1 \| good	50.859 \| good	0.354 \| good	0.744 \| good	0.167 \| good
2025-06-06T21:00:00.000Z	52 \| moderate	10.35 \| good	46.006 \| good	52.136 \| good	0.383 \| good	0.8 \| good	0.165 \| good
2025-06-06T22:00:00.000Z	54 \| moderate	11.317 \| good	50.095 \| good	53.522 \| good	0.35 \| good	2.517 \| good	0.179 \| good
2025-06-06T23:00:00.000Z	54 \| moderate	10.748 \| good	47.509 \| good	48.936 \| good	0.393 \| good	2.668 \| good	0.177 \| good
2025-06-07T00:00:00.000Z	60 \| moderate	13.635 \| fine	62.008 \| fine	51.504 \| good	0.436 \| good	2.818 \| good	0.176 \| good
2025-06-07T01:00:00.000Z	60 \| moderate	14.224 \| fine	63.61 \| fine	41.304 \| good	0.517 \| good	7.459 \| good	0.205 \| good
2025-06-07T02:00:00.000Z	58 \| moderate	12.598 \| fine	57 \| fine	41.785 \| good	0.58 \| good	8.076 \| good	0.207 \| good
2025-06-07T03:00:00.000Z	58 \| moderate	12.551 \| fine	56.977 \| fine	39.593 \| good	0.643 \| good	8.693 \| good	0.209 \| good
2025-06-07T04:00:00.000Z	52 \| moderate	9.866 \| good	44.012 \| good	39.025 \| good	0.727 \| good	10.448 \| good	0.215 \| good
2025-06-07T05:00:00.000Z	54 \| moderate	10.602 \| good	47.083 \| good	33.507 \| good	0.779 \| good	11.395 \| good	0.221 \| good
2025-06-07T06:00:00.000Z	38 \| good	7.174 \| good	31.621 \| good	28.279 \| good	0.832 \| good	12.343 \| good	0.227 \| good
2025-06-07T07:00:00.000Z	22 \| good	3.54 \| good	15.534 \| good	20.608 \| good	0.822 \| good	11.011 \| good	0.208 \| good
2025-06-07T08:00:00.000Z	22 \| good	4.041 \| good	17.688 \| good	15.535 \| good	0.829 \| good	11.163 \| good	0.21 \| good
2025-06-07T09:00:00.000Z	27 \| good	4.976 \| good	21.293 \| good	17.35 \| good	0.836 \| good	11.315 \| good	0.212 \| good
2025-06-07T10:00:00.000Z	33 \| good	5.798 \| good	25.545 \| good	17.052 \| good	0.644 \| good	7.363 \| good	0.196 \| good
2025-06-07T11:00:00.000Z	33 \| good	6.492 \| good	28.994 \| good	18.136 \| good	0.618 \| good	7.148 \| good	0.194 \| good
2025-06-07T12:00:00.000Z	38 \| good	6.933 \| good	30.566 \| good	25.265 \| good	0.593 \| good	6.933 \| good	0.192 \| good
2025-06-07T13:00:00.000Z	30 \| good	4.255 \| good	18.67 \| good	31.536 \| good	0.839 \| good	3.05 \| good	0.181 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.543 \| good	37.562 \| good	31.997 \| good	0.874 \| good	3.08 \| good	0.184 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	9.71 \| good	42.989 \| good	36.25 \| good	0.909 \| good	3.109 \| good	0.187 \| good
2025-06-07T16:00:00.000Z	44 \| good	7.604 \| good	33.424 \| good	41.759 \| good	0.736 \| good	0.786 \| good	0.186 \| good
2025-06-07T17:00:00.000Z	49 \| good	8.695 \| good	38.242 \| good	41.94 \| good	0.755 \| good	0.831 \| good	0.188 \| good
2025-06-07T18:00:00.000Z	40 \| good	6.913 \| good	30.593 \| good	42.717 \| good	0.775 \| good	0.877 \| good	0.189 \| good
2025-06-07T19:00:00.000Z	44 \| good	3.755 \| good	15.952 \| good	46.543 \| good	0.777 \| good	0.853 \| good	0.189 \| good
2025-06-07T20:00:00.000Z	40 \| good	6.396 \| good	28.579 \| good	43.314 \| good	0.815 \| good	0.907 \| good	0.189 \| good
2025-06-07T21:00:00.000Z	49 \| good	8.903 \| good	39.438 \| good	40.33 \| good	0.852 \| good	0.961 \| good	0.19 \| good
2025-06-07T22:00:00.000Z	49 \| good	9.132 \| good	40.789 \| good	41.139 \| good	0.843 \| good	3.718 \| good	0.216 \| good
2025-06-07T23:00:00.000Z	54 \| moderate	11.191 \| good	49.661 \| good	42.029 \| good	0.903 \| good	3.747 \| good	0.213 \| good
2025-06-08T00:00:00.000Z	62 \| moderate	14.815 \| fine	66.328 \| fine	43.98 \| good	0.963 \| good	3.777 \| good	0.211 \| good
2025-06-08T01:00:00.000Z	44 \| good	8.219 \| good	36.031 \| good	41.324 \| good	1.064 \| good	5.78 \| good	0.204 \| good
2025-06-08T02:00:00.000Z	42 \| good	4.942 \| good	21.22 \| good	44.736 \| good	1.077 \| good	5.99 \| good	0.201 \| good
2025-06-08T03:00:00.000Z	41 \| good	2.674 \| good	10.98 \| good	43.586 \| good	1.091 \| good	6.2 \| good	0.198 \| good
2025-06-08T04:00:00.000Z	40 \| good	4.333 \| good	19.066 \| good	43.476 \| good	1.217 \| good	6.7 \| good	0.198 \| good
2025-06-08T05:00:00.000Z	40 \| good	2.956 \| good	12.468 \| good	43.243 \| good	1.186 \| good	6.79 \| good	0.197 \| good
2025-06-08T06:00:00.000Z	52 \| moderate	10.117 \| good	10.545 \| good	37.388 \| good	1.146 \| good	6.861 \| good	0.196 \| good

Rockford

Get reliable air quality data to drive your business

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

0.32ppm

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

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 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 05:00:00 on 2025-06-06.

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 12:00:00 on 2025-06-05.

What is the AQI in Rockford, Illinois right now?

As of now, the AQI in Rockford, Illinois is 117, indicating Unhealthy for Sensitive Groups conditions.

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

Rockford, Illinois air has the highest levels of PM10.

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 41.991 μg/m³.

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

The PM₁₀ concentration in Rockford, Illinois is 186.916 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 0.32 ppm.

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

Currently, Rockford, Illinois has a sulfur dioxide (SO₂) concentration of 0.606 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 28.782 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 6.974 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T07:00:00.000Z	33 \| good	2.284 \| good	9.302 \| good	35.503 \| good	0.229 \| good	2.801 \| good	0.654 \| good
2025-06-04T08:00:00.000Z	33 \| good	3.624 \| good	15.6 \| good	36.241 \| good	0.266 \| good	4.817 \| good	0.787 \| good
2025-06-04T09:00:00.000Z	52 \| moderate	10.129 \| good	45.121 \| good	33.924 \| good	0.365 \| good	4.368 \| good	0.884 \| good
2025-06-04T10:00:00.000Z	58 \| moderate	13.287 \| fine	59.08 \| fine	32.894 \| good	0.476 \| good	3.737 \| good	0.884 \| good
2025-06-04T11:00:00.000Z	60 \| moderate	14.366 \| fine	63.712 \| fine	31.089 \| good	0.392 \| good	4.183 \| good	0.91 \| good
2025-06-04T12:00:00.000Z	64 \| moderate	15.553 \| fine	69.06 \| fine	33.053 \| good	0.316 \| good	4.636 \| good	0.749 \| good
2025-06-04T13:00:00.000Z	140 \| sensitive	51.479 \| moderate	233.651 \| moderate	31.751 \| good	0.275 \| good	1.702 \| good	0.197 \| good
2025-06-04T14:00:00.000Z	73 \| moderate	20.665 \| fine	91.599 \| fine	37.848 \| good	0.224 \| good	4.22 \| good	0.824 \| good
2025-06-04T15:00:00.000Z	71 \| moderate	19.892 \| fine	87.264 \| fine	33.249 \| good	0.192 \| good	2.902 \| good	0.799 \| good
2025-06-04T16:00:00.000Z	66 \| moderate	17.326 \| fine	77.297 \| fine	35.679 \| good	0.256 \| good	3.249 \| good	0.539 \| good
2025-06-04T17:00:00.000Z	62 \| moderate	15 \| fine	67.294 \| fine	37.86 \| good	0.31 \| good	3.806 \| good	0.591 \| good
2025-06-04T18:00:00.000Z	67 \| moderate	17.548 \| fine	77.543 \| fine	38.213 \| good	0.327 \| good	2.96 \| good	0.588 \| good
2025-06-04T19:00:00.000Z	69 \| moderate	18.558 \| fine	81.048 \| fine	40.907 \| good	0.382 \| good	2.403 \| good	0.56 \| good
2025-06-04T20:00:00.000Z	62 \| moderate	14.636 \| fine	65.451 \| fine	43.509 \| good	0.328 \| good	2.603 \| good	0.406 \| good
2025-06-04T21:00:00.000Z	60 \| moderate	14.265 \| fine	63.207 \| fine	44.328 \| good	0.35 \| good	1.724 \| good	0.342 \| good
2025-06-04T22:00:00.000Z	64 \| moderate	15.502 \| fine	69.153 \| fine	49.541 \| good	0.371 \| good	1.807 \| good	0.342 \| good
2025-06-04T23:00:00.000Z	66 \| moderate	17.424 \| fine	77.123 \| fine	49.423 \| good	0.343 \| good	2.518 \| good	0.342 \| good
2025-06-05T00:00:00.000Z	71 \| moderate	19.76 \| fine	87.274 \| fine	46.533 \| good	0.283 \| good	3.022 \| good	0.36 \| good
2025-06-05T01:00:00.000Z	75 \| moderate	22.357 \| fine	97.329 \| fine	45.45 \| good	0.28 \| good	3.588 \| good	0.414 \| good
2025-06-05T02:00:00.000Z	81 \| moderate	25.267 \| fine	111.148 \| fine	39.021 \| good	0.265 \| good	8.478 \| good	0.51 \| good
2025-06-05T03:00:00.000Z	81 \| moderate	25.465 \| fine	110.78 \| fine	31.519 \| good	0.262 \| good	6.297 \| good	0.516 \| good
2025-06-05T04:00:00.000Z	82 \| moderate	25.79 \| fine	112.947 \| fine	32.156 \| good	0.342 \| good	21.641 \| good	0.533 \| good
2025-06-05T05:00:00.000Z	84 \| moderate	26.886 \| fine	116.684 \| fine	23.676 \| good	0.281 \| good	24.799 \| good	0.506 \| good
2025-06-05T06:00:00.000Z	86 \| moderate	27.606 \| fine	121.016 \| fine	18.257 \| good	0.272 \| good	24.636 \| good	0.506 \| good
2025-06-05T07:00:00.000Z	86 \| moderate	28.131 \| fine	122.744 \| fine	10.999 \| good	0.453 \| good	22.259 \| good	0.48 \| good
2025-06-05T08:00:00.000Z	86 \| moderate	27.966 \| fine	120.959 \| fine	8.635 \| good	0.305 \| good	20.888 \| good	0.468 \| good
2025-06-05T09:00:00.000Z	84 \| moderate	27.382 \| fine	118.949 \| fine	7.468 \| good	0.289 \| good	13.236 \| good	0.495 \| good
2025-06-05T10:00:00.000Z	84 \| moderate	27.198 \| fine	119.222 \| fine	8.071 \| good	0.33 \| good	14.706 \| good	0.489 \| good
2025-06-05T11:00:00.000Z	84 \| moderate	26.996 \| fine	116.877 \| fine	15.511 \| good	0.328 \| good	14.951 \| good	0.533 \| good
2025-06-05T12:00:00.000Z	84 \| moderate	27.114 \| fine	118.882 \| fine	11.505 \| good	0.288 \| good	14.868 \| good	0.528 \| good
2025-06-05T13:00:00.000Z	86 \| moderate	28.495 \| fine	122.862 \| fine	20.278 \| good	0.25 \| good	7.812 \| good	0.474 \| good
2025-06-05T14:00:00.000Z	94 \| moderate	32.223 \| fine	138.7 \| fine	17.771 \| good	0.363 \| good	3.748 \| good	0.411 \| good
2025-06-05T15:00:00.000Z	97 \| moderate	34.045 \| fine	147.041 \| fine	23.699 \| good	0.393 \| good	1.862 \| good	0.383 \| good
2025-06-05T16:00:00.000Z	96 \| moderate	32.913 \| fine	143.091 \| fine	34.445 \| good	0.717 \| good	3.37 \| good	0.383 \| good
2025-06-05T17:00:00.000Z	94 \| moderate	31.606 \| fine	137.376 \| fine	40.3 \| good	1.706 \| good	2.486 \| good	0.35 \| good
2025-06-05T18:00:00.000Z	92 \| moderate	31.124 \| fine	135.425 \| fine	47.084 \| good	1.015 \| good	1.633 \| good	0.339 \| good
2025-06-05T19:00:00.000Z	92 \| moderate	31.189 \| fine	135.081 \| fine	46.885 \| good	0.941 \| good	1.683 \| good	0.298 \| good
2025-06-05T20:00:00.000Z	96 \| moderate	32.55 \| fine	141.493 \| fine	50.578 \| good	0.736 \| good	2.31 \| good	0.283 \| good
2025-06-05T21:00:00.000Z	92 \| moderate	30.953 \| fine	135.192 \| fine	59.622 \| fine	0.614 \| good	1.953 \| good	0.252 \| good
2025-06-05T22:00:00.000Z	90 \| moderate	29.938 \| fine	129.565 \| fine	57.407 \| fine	0.33 \| good	2.313 \| good	0.252 \| good
2025-06-05T23:00:00.000Z	90 \| moderate	29.639 \| fine	129.162 \| fine	55.989 \| fine	0.335 \| good	2.528 \| good	0.237 \| good
2025-06-06T00:00:00.000Z	90 \| moderate	30.455 \| fine	131.352 \| fine	59.623 \| fine	0.552 \| good	1.542 \| good	0.258 \| good
2025-06-06T01:00:00.000Z	96 \| moderate	32.799 \| fine	141.581 \| fine	56.912 \| fine	0.761 \| good	4.264 \| good	0.258 \| good
2025-06-06T02:00:00.000Z	105 \| sensitive	36.618 \| moderate	161.087 \| moderate	51.162 \| good	1.147 \| good	4.094 \| good	0.278 \| good
2025-06-06T03:00:00.000Z	110 \| sensitive	39.317 \| moderate	173.259 \| moderate	39.922 \| good	1.282 \| good	4.817 \| good	0.288 \| good
2025-06-06T04:00:00.000Z	113 \| sensitive	40.485 \| moderate	178.871 \| moderate	41.168 \| good	1.25 \| good	3.749 \| good	0.268 \| good
2025-06-06T05:00:00.000Z	115 \| sensitive	41.291 \| moderate	182.943 \| moderate	42.758 \| good	0.708 \| good	5.38 \| good	0.309 \| good
2025-06-06T06:00:00.000Z	117 \| sensitive	41.991 \| moderate	186.916 \| moderate	28.782 \| good	0.606 \| good	6.974 \| good	0.32 \| good
2025-06-06T06:00:00.000Z	117 \| sensitive	41.991 \| moderate	186.916 \| moderate	28.782 \| good	0.606 \| good	6.974 \| good	0.32 \| good
2025-06-06T07:00:00.000Z	94 \| moderate	32.422 \| fine	140.178 \| fine	23.126 \| good	0.515 \| good	9.088 \| good	0.24 \| good
2025-06-06T08:00:00.000Z	96 \| moderate	33.247 \| fine	144.235 \| fine	18.864 \| good	0.521 \| good	8.52 \| good	0.237 \| good
2025-06-06T09:00:00.000Z	92 \| moderate	30.598 \| fine	132.245 \| fine	21.181 \| good	0.527 \| good	7.952 \| good	0.234 \| good
2025-06-06T10:00:00.000Z	99 \| moderate	35.019 \| fine	151.829 \| fine	16.471 \| good	0.482 \| good	6.824 \| good	0.236 \| good
2025-06-06T11:00:00.000Z	94 \| moderate	32.001 \| fine	138.134 \| fine	16.598 \| good	0.485 \| good	6.721 \| good	0.234 \| good
2025-06-06T12:00:00.000Z	103 \| sensitive	36.365 \| moderate	158.767 \| moderate	20.067 \| good	0.489 \| good	6.618 \| good	0.233 \| good
2025-06-06T13:00:00.000Z	96 \| moderate	32.503 \| fine	140.939 \| fine	26.004 \| good	0.597 \| good	3.537 \| good	0.223 \| good
2025-06-06T14:00:00.000Z	94 \| moderate	31.817 \| fine	137.813 \| fine	36.64 \| good	0.624 \| good	3.693 \| good	0.223 \| good
2025-06-06T15:00:00.000Z	75 \| moderate	21.636 \| fine	95.085 \| fine	44.218 \| good	0.651 \| good	3.849 \| good	0.222 \| good
2025-06-06T16:00:00.000Z	64 \| moderate	15.81 \| fine	70.495 \| fine	43.788 \| good	0.404 \| good	0.899 \| good	0.177 \| good
2025-06-06T17:00:00.000Z	60 \| moderate	13.639 \| fine	61.315 \| fine	44.037 \| good	0.421 \| good	0.975 \| good	0.175 \| good
2025-06-06T18:00:00.000Z	56 \| moderate	11.724 \| good	51.75 \| good	43.77 \| good	0.438 \| good	1.052 \| good	0.173 \| good
2025-06-06T19:00:00.000Z	49 \| good	8.824 \| good	38.904 \| good	48.788 \| good	0.325 \| good	0.688 \| good	0.168 \| good
2025-06-06T20:00:00.000Z	47 \| good	8.236 \| good	36.1 \| good	50.859 \| good	0.354 \| good	0.744 \| good	0.167 \| good
2025-06-06T21:00:00.000Z	52 \| moderate	10.35 \| good	46.006 \| good	52.136 \| good	0.383 \| good	0.8 \| good	0.165 \| good
2025-06-06T22:00:00.000Z	54 \| moderate	11.317 \| good	50.095 \| good	53.522 \| good	0.35 \| good	2.517 \| good	0.179 \| good
2025-06-06T23:00:00.000Z	54 \| moderate	10.748 \| good	47.509 \| good	48.936 \| good	0.393 \| good	2.668 \| good	0.177 \| good
2025-06-07T00:00:00.000Z	60 \| moderate	13.635 \| fine	62.008 \| fine	51.504 \| good	0.436 \| good	2.818 \| good	0.176 \| good
2025-06-07T01:00:00.000Z	60 \| moderate	14.224 \| fine	63.61 \| fine	41.304 \| good	0.517 \| good	7.459 \| good	0.205 \| good
2025-06-07T02:00:00.000Z	58 \| moderate	12.598 \| fine	57 \| fine	41.785 \| good	0.58 \| good	8.076 \| good	0.207 \| good
2025-06-07T03:00:00.000Z	58 \| moderate	12.551 \| fine	56.977 \| fine	39.593 \| good	0.643 \| good	8.693 \| good	0.209 \| good
2025-06-07T04:00:00.000Z	52 \| moderate	9.866 \| good	44.012 \| good	39.025 \| good	0.727 \| good	10.448 \| good	0.215 \| good
2025-06-07T05:00:00.000Z	54 \| moderate	10.602 \| good	47.083 \| good	33.507 \| good	0.779 \| good	11.395 \| good	0.221 \| good
2025-06-07T06:00:00.000Z	38 \| good	7.174 \| good	31.621 \| good	28.279 \| good	0.832 \| good	12.343 \| good	0.227 \| good
2025-06-07T07:00:00.000Z	22 \| good	3.54 \| good	15.534 \| good	20.608 \| good	0.822 \| good	11.011 \| good	0.208 \| good
2025-06-07T08:00:00.000Z	22 \| good	4.041 \| good	17.688 \| good	15.535 \| good	0.829 \| good	11.163 \| good	0.21 \| good
2025-06-07T09:00:00.000Z	27 \| good	4.976 \| good	21.293 \| good	17.35 \| good	0.836 \| good	11.315 \| good	0.212 \| good
2025-06-07T10:00:00.000Z	33 \| good	5.798 \| good	25.545 \| good	17.052 \| good	0.644 \| good	7.363 \| good	0.196 \| good
2025-06-07T11:00:00.000Z	33 \| good	6.492 \| good	28.994 \| good	18.136 \| good	0.618 \| good	7.148 \| good	0.194 \| good
2025-06-07T12:00:00.000Z	38 \| good	6.933 \| good	30.566 \| good	25.265 \| good	0.593 \| good	6.933 \| good	0.192 \| good
2025-06-07T13:00:00.000Z	30 \| good	4.255 \| good	18.67 \| good	31.536 \| good	0.839 \| good	3.05 \| good	0.181 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.543 \| good	37.562 \| good	31.997 \| good	0.874 \| good	3.08 \| good	0.184 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	9.71 \| good	42.989 \| good	36.25 \| good	0.909 \| good	3.109 \| good	0.187 \| good
2025-06-07T16:00:00.000Z	44 \| good	7.604 \| good	33.424 \| good	41.759 \| good	0.736 \| good	0.786 \| good	0.186 \| good
2025-06-07T17:00:00.000Z	49 \| good	8.695 \| good	38.242 \| good	41.94 \| good	0.755 \| good	0.831 \| good	0.188 \| good
2025-06-07T18:00:00.000Z	40 \| good	6.913 \| good	30.593 \| good	42.717 \| good	0.775 \| good	0.877 \| good	0.189 \| good
2025-06-07T19:00:00.000Z	44 \| good	3.755 \| good	15.952 \| good	46.543 \| good	0.777 \| good	0.853 \| good	0.189 \| good
2025-06-07T20:00:00.000Z	40 \| good	6.396 \| good	28.579 \| good	43.314 \| good	0.815 \| good	0.907 \| good	0.189 \| good
2025-06-07T21:00:00.000Z	49 \| good	8.903 \| good	39.438 \| good	40.33 \| good	0.852 \| good	0.961 \| good	0.19 \| good
2025-06-07T22:00:00.000Z	49 \| good	9.132 \| good	40.789 \| good	41.139 \| good	0.843 \| good	3.718 \| good	0.216 \| good
2025-06-07T23:00:00.000Z	54 \| moderate	11.191 \| good	49.661 \| good	42.029 \| good	0.903 \| good	3.747 \| good	0.213 \| good
2025-06-08T00:00:00.000Z	62 \| moderate	14.815 \| fine	66.328 \| fine	43.98 \| good	0.963 \| good	3.777 \| good	0.211 \| good
2025-06-08T01:00:00.000Z	44 \| good	8.219 \| good	36.031 \| good	41.324 \| good	1.064 \| good	5.78 \| good	0.204 \| good
2025-06-08T02:00:00.000Z	42 \| good	4.942 \| good	21.22 \| good	44.736 \| good	1.077 \| good	5.99 \| good	0.201 \| good
2025-06-08T03:00:00.000Z	41 \| good	2.674 \| good	10.98 \| good	43.586 \| good	1.091 \| good	6.2 \| good	0.198 \| good
2025-06-08T04:00:00.000Z	40 \| good	4.333 \| good	19.066 \| good	43.476 \| good	1.217 \| good	6.7 \| good	0.198 \| good
2025-06-08T05:00:00.000Z	40 \| good	2.956 \| good	12.468 \| good	43.243 \| good	1.186 \| good	6.79 \| good	0.197 \| good
2025-06-08T06:00:00.000Z	52 \| moderate	10.117 \| good	10.545 \| good	37.388 \| good	1.146 \| good	6.861 \| good	0.196 \| good

Real-time 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)

Track live Rockford, Illinois air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Loves Park, Illinois

Machesney Park, Illinois

Roscoe, Illinois

Belvidere, Illinois

Beloit, Wisconsin

Freeport, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

What is the AQI in Rockford, Illinois right now?

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

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

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

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

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

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

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

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

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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

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

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

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

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