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

The PM10 concentration in Herrin, Illinois is 34.163 μg/m3 at the moment.

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

Currently, Herrin, Illinois has a sulfur dioxide (SO2) concentration of 0.546 ppb.

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

The current ozone (O3) level in Herrin, Illinois at the moment is 23.331 ppm.

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

Nitrogen dioxide (NO2) level in Herrin, Illinois at the moment is 2.855 ppb.

Live air quality index in Herrin, Illinois today

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

PM2.5 levels in Herrin, Illinois are currently 7.033 μg/m3.

Stay updated with real-time air quality in Herrin, 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)

Good

Herrin, Illinois

Last updated: ... (Local time)

Major air pollutants in Herrin, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.03 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

34.16 μg/m³

155

255

425

605+

Ozone (O₃)

23.33 ppb

201

201+

Sulfur Dioxide (SO₂)

0.55 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.85 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Herrin, Illinois

Scroll To Air Quality Map

Track live Herrin, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T21:00:00.000Z	31 \| good	2.938 \| good	13.392 \| good	33.511 \| good	0.255 \| good	3.013 \| good	0.185 \| good
2026-03-07T22:00:00.000Z	23 \| good	2.946 \| good	10.795 \| good	24.951 \| good	0.283 \| good	3.172 \| good	0.185 \| good
2026-03-07T23:00:00.000Z	16 \| good	3.249 \| good	14.61 \| good	14.623 \| good	0.248 \| good	2.384 \| good	0.162 \| good
2026-03-08T00:00:00.000Z	32 \| good	3.236 \| good	8.794 \| good	34.699 \| good	0.306 \| good	2.629 \| good	0.162 \| good
2026-03-08T01:00:00.000Z	25 \| good	3.218 \| good	11.203 \| good	26.62 \| good	0.248 \| good	2.636 \| good	0.185 \| good
2026-03-08T02:00:00.000Z	23 \| good	3.887 \| good	12.65 \| good	25.027 \| good	0.305 \| good	2.595 \| good	0.174 \| good
2026-03-08T03:00:00.000Z	54 \| moderate	10.664 \| good	47.077 \| good	26.742 \| good	0.776 \| good	3.171 \| good	0.185 \| good
2026-03-08T04:00:00.000Z	22 \| good	4.056 \| good	16.042 \| good	21.281 \| good	0.33 \| good	6.592 \| good	0.138 \| good
2026-03-08T05:00:00.000Z	22 \| good	4.397 \| good	14.275 \| good	15.792 \| good	0.361 \| good	4.271 \| good	0.126 \| good
2026-03-08T06:00:00.000Z	22 \| good	4.109 \| good	18.375 \| good	17.538 \| good	0.439 \| good	2.068 \| good	0.192 \| good
2026-03-08T07:00:00.000Z	22 \| good	4.151 \| good	13.408 \| good	17.786 \| good	0.365 \| good	4.608 \| good	0.155 \| good
2026-03-08T08:00:00.000Z	33 \| good	5.551 \| good	16.997 \| good	21.827 \| good	0.399 \| good	3.182 \| good	0.152 \| good
2026-03-08T09:00:00.000Z	27 \| good	4.992 \| good	20.667 \| good	17.933 \| good	0.317 \| good	9.787 \| good	0.152 \| good
2026-03-08T10:00:00.000Z	27 \| good	4.979 \| good	17.048 \| good	19.174 \| good	0.395 \| good	2.71 \| good	0.152 \| good
2026-03-08T11:00:00.000Z	27 \| good	4.926 \| good	15.896 \| good	19.767 \| good	0.349 \| good	2.113 \| good	0.152 \| good
2026-03-08T12:00:00.000Z	27 \| good	4.708 \| good	14.915 \| good	19.668 \| good	0.303 \| good	2.62 \| good	0.152 \| good
2026-03-08T13:00:00.000Z	22 \| good	4.49 \| good	19.691 \| good	17.081 \| good	0.287 \| good	2.555 \| good	0.155 \| good
2026-03-08T14:00:00.000Z	27 \| good	5.307 \| good	22.668 \| good	18.059 \| good	0.388 \| good	2.911 \| good	0.152 \| good
2026-03-08T15:00:00.000Z	27 \| good	5.468 \| good	23.872 \| good	18.116 \| good	0.32 \| good	3.158 \| good	0.152 \| good
2026-03-08T16:00:00.000Z	33 \| good	6.201 \| good	22.492 \| good	21.437 \| good	0.369 \| good	2.591 \| good	0.186 \| good
2026-03-08T17:00:00.000Z	33 \| good	5.955 \| good	20.096 \| good	22.556 \| good	0.245 \| good	2.38 \| good	0.152 \| good
2026-03-08T18:00:00.000Z	33 \| good	5.7 \| good	20.222 \| good	24.66 \| good	0.537 \| good	3.26 \| good	0.152 \| good
2026-03-08T19:00:00.000Z	27 \| good	5.215 \| good	20.253 \| good	25.901 \| good	0.391 \| good	2.672 \| good	0.186 \| good
2026-03-08T20:00:00.000Z	27 \| good	4.577 \| good	18.454 \| good	28.42 \| good	0.308 \| good	3.68 \| good	0.186 \| good
2026-03-08T21:00:00.000Z	28 \| good	3.671 \| good	14.135 \| good	29.807 \| good	0.473 \| good	4.566 \| good	0.186 \| good
2026-03-08T22:00:00.000Z	30 \| good	3.351 \| good	12.868 \| good	31.93 \| good	0.634 \| good	3.333 \| good	0.169 \| good
2026-03-08T23:00:00.000Z	31 \| good	3.479 \| good	15.264 \| good	34.386 \| good	0.679 \| good	3.525 \| good	0.186 \| good
2026-03-09T00:00:00.000Z	31 \| good	3.387 \| good	14.056 \| good	33.798 \| good	0.443 \| good	1.843 \| good	0.198 \| good
2026-03-09T01:00:00.000Z	30 \| good	3.603 \| good	14.076 \| good	31.707 \| good	0.42 \| good	2.382 \| good	0.215 \| good
2026-03-09T02:00:00.000Z	30 \| good	3.97 \| good	17.42 \| good	32.24 \| good	0.383 \| good	3.996 \| good	0.261 \| good
2026-03-09T03:00:00.000Z	44 \| good	8.496 \| good	37 \| good	23.288 \| good	0.601 \| good	3.084 \| good	0.175 \| good
2026-03-09T04:00:00.000Z	30 \| good	4.202 \| good	16.79 \| good	31.945 \| good	0.234 \| good	6.272 \| good	0.376 \| good
2026-03-09T05:00:00.000Z	33 \| good	6.289 \| good	22.326 \| good	26.631 \| good	0.268 \| good	6.169 \| good	0.327 \| good
2026-03-09T06:00:00.000Z	33 \| good	6.151 \| good	23.84 \| good	22.599 \| good	0.258 \| good	6.485 \| good	0.273 \| good
2026-03-09T07:00:00.000Z	33 \| good	5.85 \| good	19.994 \| good	27.085 \| good	0.243 \| good	5.46 \| good	0.216 \| good
2026-03-09T08:00:00.000Z	27 \| good	4.707 \| good	20.606 \| good	27.123 \| good	0.296 \| good	5.641 \| good	0.244 \| good
2026-03-09T09:00:00.000Z	27 \| good	4.553 \| good	16.744 \| good	27.957 \| good	0.314 \| good	13.608 \| good	0.227 \| good
2026-03-09T10:00:00.000Z	22 \| good	4.49 \| good	17.625 \| good	23.854 \| good	0.177 \| good	11.68 \| good	0.296 \| good
2026-03-09T11:00:00.000Z	22 \| good	4.301 \| good	16.496 \| good	22.192 \| good	0.237 \| good	12.911 \| good	0.302 \| good
2026-03-09T12:00:00.000Z	33 \| good	5.606 \| good	20.876 \| good	22.54 \| good	0.223 \| good	13.876 \| good	0.298 \| good
2026-03-09T13:00:00.000Z	27 \| good	5.201 \| good	20.273 \| good	19.48 \| good	0.223 \| good	12.687 \| good	0.28 \| good
2026-03-09T14:00:00.000Z	27 \| good	5.475 \| good	19.35 \| good	19.365 \| good	0.428 \| good	10.951 \| good	0.272 \| good
2026-03-09T15:00:00.000Z	33 \| good	5.758 \| good	26.001 \| good	19.332 \| good	0.4 \| good	6.707 \| good	0.236 \| good
2026-03-09T16:00:00.000Z	33 \| good	6.421 \| good	22.059 \| good	24.812 \| good	0.467 \| good	4.548 \| good	0.198 \| good
2026-03-09T17:00:00.000Z	38 \| good	6.702 \| good	26.897 \| good	23.906 \| good	0.528 \| good	5.097 \| good	0.187 \| good
2026-03-09T18:00:00.000Z	38 \| good	6.915 \| good	27.076 \| good	21.713 \| good	1.225 \| good	3.464 \| good	0.187 \| good
2026-03-09T19:00:00.000Z	38 \| good	7.033 \| good	34.163 \| good	23.331 \| good	0.546 \| good	2.855 \| good	0.187 \| good
2026-03-09T20:00:00.000Z	38 \| good	7.397 \| good	29.295 \| good	26.796 \| good	0.805 \| good	2.849 \| good	0.199 \| good
2026-03-09T20:00:00.000Z	38 \| good	7.033 \| good	34.163 \| good	23.331 \| good	0.546 \| good	2.855 \| good	0.187 \| good
2026-03-09T21:00:00.000Z	38 \| good	6.954 \| good	30.962 \| good	38.437 \| good	0.218 \| good	0.829 \| good	0.127 \| good
2026-03-09T22:00:00.000Z	33 \| good	6.049 \| good	27.012 \| good	36.302 \| good	0.249 \| good	1.104 \| good	0.126 \| good
2026-03-09T23:00:00.000Z	38 \| good	6.634 \| good	29.92 \| good	33.285 \| good	0.28 \| good	1.38 \| good	0.126 \| good
2026-03-10T00:00:00.000Z	33 \| good	5.94 \| good	26.846 \| good	29.854 \| good	0.311 \| good	1.655 \| good	0.125 \| good
2026-03-10T01:00:00.000Z	33 \| good	5.959 \| good	26.976 \| good	28.807 \| good	0.324 \| good	1.645 \| good	0.123 \| good
2026-03-10T02:00:00.000Z	49 \| good	8.551 \| good	37.081 \| good	31.704 \| good	0.337 \| good	1.635 \| good	0.121 \| good
2026-03-10T03:00:00.000Z	49 \| good	8.678 \| good	37.959 \| good	32.187 \| good	0.35 \| good	1.625 \| good	0.119 \| good
2026-03-10T04:00:00.000Z	44 \| good	7.85 \| good	34.012 \| good	30.493 \| good	0.344 \| good	1.59 \| good	0.117 \| good
2026-03-10T05:00:00.000Z	44 \| good	8.097 \| good	35.887 \| good	29.001 \| good	0.339 \| good	1.556 \| good	0.114 \| good
2026-03-10T06:00:00.000Z	44 \| good	8.318 \| good	36.904 \| good	27.854 \| good	0.333 \| good	1.521 \| good	0.112 \| good
2026-03-10T07:00:00.000Z	33 \| good	6.462 \| good	28.998 \| good	25.959 \| good	0.326 \| good	1.474 \| good	0.111 \| good
2026-03-10T08:00:00.000Z	33 \| good	6.218 \| good	27.932 \| good	25.123 \| good	0.32 \| good	1.426 \| good	0.11 \| good
2026-03-10T09:00:00.000Z	33 \| good	6.129 \| good	27 \| good	27.13 \| good	0.313 \| good	1.378 \| good	0.11 \| good
2026-03-10T10:00:00.000Z	44 \| good	7.813 \| good	34.064 \| good	24.747 \| good	0.293 \| good	1.351 \| good	0.11 \| good
2026-03-10T11:00:00.000Z	38 \| good	7.439 \| good	32.933 \| good	23.857 \| good	0.273 \| good	1.325 \| good	0.109 \| good
2026-03-10T12:00:00.000Z	49 \| good	8.57 \| good	37.073 \| good	22.641 \| good	0.253 \| good	1.298 \| good	0.109 \| good
2026-03-10T13:00:00.000Z	44 \| good	8.439 \| good	36.989 \| good	25.259 \| good	0.244 \| good	1.462 \| good	0.112 \| good
2026-03-10T14:00:00.000Z	44 \| good	7.706 \| good	34.007 \| good	25.704 \| good	0.236 \| good	1.626 \| good	0.115 \| good
2026-03-10T15:00:00.000Z	33 \| good	6.264 \| good	27.966 \| good	26.026 \| good	0.227 \| good	1.789 \| good	0.118 \| good
2026-03-10T16:00:00.000Z	33 \| good	6.156 \| good	27.077 \| good	26.578 \| good	0.217 \| good	1.529 \| good	0.118 \| good
2026-03-10T17:00:00.000Z	33 \| good	5.861 \| good	25.186 \| good	29.964 \| good	0.207 \| good	1.27 \| good	0.117 \| good
2026-03-10T18:00:00.000Z	38 \| good	7.431 \| good	32.943 \| good	33.526 \| good	0.196 \| good	1.01 \| good	0.117 \| good
2026-03-10T19:00:00.000Z	44 \| good	7.523 \| good	33.057 \| good	34.029 \| good	0.213 \| good	0.922 \| good	0.116 \| good
2026-03-10T20:00:00.000Z	38 \| good	7.41 \| good	32.932 \| good	33.72 \| good	0.229 \| good	0.835 \| good	0.115 \| good
2026-03-10T21:00:00.000Z	38 \| good	7.061 \| good	31.029 \| good	32.178 \| good	0.245 \| good	0.747 \| good	0.114 \| good
2026-03-10T22:00:00.000Z	33 \| good	5.753 \| good	25.062 \| good	25.711 \| good	0.256 \| good	1.055 \| good	0.114 \| good
2026-03-10T23:00:00.000Z	27 \| good	5.151 \| good	22.064 \| good	22.252 \| good	0.266 \| good	1.362 \| good	0.114 \| good
2026-03-11T00:00:00.000Z	22 \| good	4.319 \| good	19 \| good	21.135 \| good	0.277 \| good	1.669 \| good	0.114 \| good
2026-03-11T01:00:00.000Z	22 \| good	4.449 \| good	19.066 \| good	20.821 \| good	0.295 \| good	1.652 \| good	0.112 \| good
2026-03-11T02:00:00.000Z	38 \| good	6.607 \| good	29.917 \| good	23.003 \| good	0.313 \| good	1.634 \| good	0.11 \| good
2026-03-11T03:00:00.000Z	38 \| good	6.911 \| good	30.883 \| good	26.192 \| good	0.331 \| good	1.616 \| good	0.108 \| good
2026-03-11T04:00:00.000Z	44 \| good	7.695 \| good	33.929 \| good	24.895 \| good	0.317 \| good	1.57 \| good	0.108 \| good
2026-03-11T05:00:00.000Z	44 \| good	7.805 \| good	34.009 \| good	26.721 \| good	0.303 \| good	1.523 \| good	0.108 \| good
2026-03-11T06:00:00.000Z	27 \| good	5.251 \| good	5.461 \| good	28.646 \| good	0.29 \| good	1.479 \| good	0.108 \| good
2026-03-11T07:00:00.000Z	44 \| good	7.906 \| good	34.881 \| good	25.459 \| good	0.272 \| good	1.386 \| good	0.108 \| good
2026-03-11T08:00:00.000Z	27 \| good	5.052 \| good	21.959 \| good	25.643 \| good	0.254 \| good	1.296 \| good	0.108 \| good
2026-03-11T09:00:00.000Z	25 \| good	4.113 \| good	18.006 \| good	26.592 \| good	0.236 \| good	1.207 \| good	0.108 \| good
2026-03-11T10:00:00.000Z	33 \| good	5.744 \| good	24.959 \| good	30.099 \| good	0.234 \| good	1.18 \| good	0.107 \| good
2026-03-11T11:00:00.000Z	27 \| good	5.253 \| good	22.959 \| good	28.04 \| good	0.232 \| good	1.154 \| good	0.107 \| good
2026-03-11T12:00:00.000Z	24 \| good	4.228 \| good	4.433 \| good	25.696 \| good	0.23 \| good	1.13 \| good	0.106 \| good
2026-03-11T13:00:00.000Z	23 \| good	3.872 \| good	4.095 \| good	25.18 \| good	0.263 \| good	1.148 \| good	0.106 \| good
2026-03-11T14:00:00.000Z	23 \| good	3.594 \| good	3.88 \| good	24.664 \| good	0.296 \| good	1.165 \| good	0.106 \| good
2026-03-11T15:00:00.000Z	22 \| good	3.505 \| good	3.903 \| good	24.148 \| good	0.329 \| good	1.183 \| good	0.106 \| good
2026-03-11T16:00:00.000Z	24 \| good	3.578 \| good	3.948 \| good	25.725 \| good	0.291 \| good	1.075 \| good	0.104 \| good
2026-03-11T17:00:00.000Z	25 \| good	3.414 \| good	15.052 \| good	27.402 \| good	0.253 \| good	0.965 \| good	0.103 \| good
2026-03-11T18:00:00.000Z	27 \| good	3.852 \| good	4.109 \| good	28.88 \| good	0.215 \| good	0.859 \| good	0.102 \| good
2026-03-11T19:00:00.000Z	26 \| good	3.539 \| good	3.735 \| good	27.502 \| good	0.257 \| good	1.39 \| good	0.122 \| good
2026-03-11T20:00:00.000Z	24 \| good	2.647 \| good	2.773 \| good	26.124 \| good	0.298 \| good	1.921 \| good	0.142 \| good

Herrin

Get reliable air quality data to drive your business

Herrin, 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 Herrin, Illinois?

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

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

In the past 24 hours, the air quality in Herrin, Illinois was at its worst at 03:00:00 on 2026-03-09.

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

In the last 24 hours, the best air quality in Herrin, Illinois was observed at 11:00:00 on 2026-03-09.

What is the AQI in Herrin, Illinois right now?

As of now, the AQI in Herrin, Illinois is 38, indicating Good conditions.

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

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

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

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

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

PM_2.5 levels in Herrin, Illinois are currently 7.033 μg/m³.

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

The PM₁₀ concentration in Herrin, Illinois is 34.163 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Herrin, Illinois is 0.187 ppm.

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

Currently, Herrin, Illinois has a sulfur dioxide (SO₂) concentration of 0.546 ppb.

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

The current ozone (O₃) level in Herrin, Illinois at the moment is 23.331 ppm.

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

Nitrogen dioxide (NO₂) level in Herrin, Illinois at the moment is 2.855 ppb.

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