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

The PM10 concentration in Herrin, Illinois is 38.351 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 0.55 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 14.826 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 9.029 ppb.

Real-time air quality index in Herrin, Illinois today

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

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)

Moderate

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)

11.43 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

44.49 μg/m³

155

255

425

605+

Ozone (O₃)

35.83 ppb

201

201+

Sulfur Dioxide (SO₂)

0.57 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.30 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

Herrin, Illinois

Get Live Pollen Counts

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
2025-07-09T19:00:00.000Z	38 \| good	6.634 \| good	30.496 \| good	39.993 \| good	0.841 \| good	1.797 \| good	0.161 \| good
2025-07-09T20:00:00.000Z	44 \| good	7.594 \| good	35.384 \| good	42.853 \| good	0.798 \| good	2.135 \| good	0.161 \| good
2025-07-09T21:00:00.000Z	45 \| good	7.591 \| good	28.598 \| good	48.897 \| good	0.788 \| good	2.023 \| good	0.15 \| good
2025-07-09T22:00:00.000Z	44 \| good	7.606 \| good	33.252 \| good	48.24 \| good	0.568 \| good	1.445 \| good	0.15 \| good
2025-07-09T23:00:00.000Z	38 \| good	7.094 \| good	34.734 \| good	41.477 \| good	0.678 \| good	1.119 \| good	0.127 \| good
2025-07-10T00:00:00.000Z	41 \| good	6.349 \| good	21.608 \| good	44.106 \| good	0.627 \| good	1.088 \| good	0.127 \| good
2025-07-10T01:00:00.000Z	44 \| good	7.65 \| good	26.455 \| good	41.851 \| good	0.58 \| good	2.643 \| good	0.127 \| good
2025-07-10T02:00:00.000Z	44 \| good	8.224 \| good	31.108 \| good	35.123 \| good	0.597 \| good	3.822 \| good	0.185 \| good
2025-07-10T03:00:00.000Z	44 \| good	7.593 \| good	30.95 \| good	26.093 \| good	0.559 \| good	5.678 \| good	0.208 \| good
2025-07-10T04:00:00.000Z	44 \| good	7.51 \| good	32.361 \| good	26.814 \| good	0.55 \| good	4.826 \| good	0.254 \| good
2025-07-10T05:00:00.000Z	38 \| good	7.165 \| good	32.403 \| good	24.679 \| good	0.571 \| good	9.693 \| good	0.278 \| good
2025-07-10T06:00:00.000Z	38 \| good	6.916 \| good	27.014 \| good	18.214 \| good	0.589 \| good	9.407 \| good	0.287 \| good
2025-07-10T07:00:00.000Z	38 \| good	7.25 \| good	35.843 \| good	15.292 \| good	0.568 \| good	7.21 \| good	0.287 \| good
2025-07-10T08:00:00.000Z	44 \| good	7.504 \| good	35.776 \| good	19.786 \| good	0.57 \| good	6.018 \| good	0.287 \| good
2025-07-10T09:00:00.000Z	44 \| good	7.972 \| good	28.679 \| good	11.835 \| good	0.509 \| good	5.718 \| good	0.254 \| good
2025-07-10T10:00:00.000Z	44 \| good	7.952 \| good	29.731 \| good	6.913 \| good	0.547 \| good	6.646 \| good	0.219 \| good
2025-07-10T11:00:00.000Z	44 \| good	7.529 \| good	30.265 \| good	5.109 \| good	0.501 \| good	10.543 \| good	0.264 \| good
2025-07-10T12:00:00.000Z	56 \| moderate	12.114 \| fine	37.405 \| good	13.018 \| good	0.584 \| good	8.871 \| good	0.314 \| good
2025-07-10T13:00:00.000Z	56 \| moderate	11.876 \| good	35.47 \| good	14.093 \| good	0.548 \| good	8.511 \| good	0.253 \| good
2025-07-10T14:00:00.000Z	44 \| good	8.348 \| good	33.544 \| good	14.606 \| good	0.702 \| good	8.842 \| good	0.275 \| good
2025-07-10T15:00:00.000Z	38 \| good	6.947 \| good	29.375 \| good	21.884 \| good	2.131 \| good	4.235 \| good	0.207 \| good
2025-07-10T16:00:00.000Z	33 \| good	6.117 \| good	28.492 \| good	33.304 \| good	0.774 \| good	4.453 \| good	0.196 \| good
2025-07-10T17:00:00.000Z	38 \| good	6.88 \| good	31.909 \| good	27.659 \| good	0.95 \| good	3.173 \| good	0.196 \| good
2025-07-10T18:00:00.000Z	38 \| good	6.982 \| good	26.094 \| good	38.786 \| good	1.007 \| good	2.633 \| good	0.199 \| good
2025-07-10T19:00:00.000Z	44 \| good	7.796 \| good	29.858 \| good	45.555 \| good	0.732 \| good	2.464 \| good	0.199 \| good
2025-07-10T20:00:00.000Z	41 \| good	7.266 \| good	34.075 \| good	44.331 \| good	0.934 \| good	2.889 \| good	0.194 \| good
2025-07-10T21:00:00.000Z	38 \| good	7.378 \| good	29.934 \| good	41.305 \| good	0.759 \| good	1.934 \| good	0.172 \| good
2025-07-10T22:00:00.000Z	44 \| good	7.309 \| good	22.949 \| good	46.572 \| good	0.767 \| good	4.44 \| good	0.199 \| good
2025-07-10T23:00:00.000Z	47 \| good	7.412 \| good	28.979 \| good	50.802 \| good	0.733 \| good	3.654 \| good	0.199 \| good
2025-07-11T00:00:00.000Z	44 \| good	7.031 \| good	29.565 \| good	48.466 \| good	0.626 \| good	2.269 \| good	0.199 \| good
2025-07-11T01:00:00.000Z	44 \| good	7.909 \| good	25.364 \| good	45.516 \| good	0.651 \| good	1.405 \| good	0.199 \| good
2025-07-11T02:00:00.000Z	38 \| good	7.289 \| good	25.007 \| good	38.763 \| good	0.608 \| good	2.594 \| good	0.223 \| good
2025-07-11T03:00:00.000Z	44 \| good	7.815 \| good	31.32 \| good	32.277 \| good	0.613 \| good	7.951 \| good	0.223 \| good
2025-07-11T04:00:00.000Z	49 \| good	9.234 \| good	32.205 \| good	31.823 \| good	0.533 \| good	7.908 \| good	0.257 \| good
2025-07-11T05:00:00.000Z	52 \| moderate	10.066 \| good	37.246 \| good	31.097 \| good	0.535 \| good	11.676 \| good	0.268 \| good
2025-07-11T06:00:00.000Z	52 \| moderate	9.827 \| good	30.64 \| good	20.368 \| good	0.627 \| good	12.436 \| good	0.218 \| good
2025-07-11T07:00:00.000Z	49 \| good	9.171 \| good	38.408 \| good	26.087 \| good	0.733 \| good	11.376 \| good	0.246 \| good
2025-07-11T08:00:00.000Z	52 \| moderate	9.83 \| good	46.45 \| good	26.724 \| good	0.589 \| good	6.82 \| good	0.207 \| good
2025-07-11T09:00:00.000Z	44 \| good	8.455 \| good	30.789 \| good	22.141 \| good	0.532 \| good	7.68 \| good	0.212 \| good
2025-07-11T10:00:00.000Z	49 \| good	9.407 \| good	36.418 \| good	10.194 \| good	0.59 \| good	8.45 \| good	0.235 \| good
2025-07-11T11:00:00.000Z	49 \| good	8.704 \| good	34.485 \| good	15.932 \| good	1.094 \| good	9.312 \| good	0.268 \| good
2025-07-11T12:00:00.000Z	44 \| good	7.739 \| good	34.686 \| good	18.702 \| good	0.548 \| good	9.945 \| good	0.28 \| good
2025-07-11T13:00:00.000Z	44 \| good	8.141 \| good	28.348 \| good	20.425 \| good	0.586 \| good	6.922 \| good	0.28 \| good
2025-07-11T14:00:00.000Z	44 \| good	7.865 \| good	31.389 \| good	23.125 \| good	0.924 \| good	4.878 \| good	0.246 \| good
2025-07-11T15:00:00.000Z	49 \| good	9.301 \| good	35.147 \| good	27.905 \| good	1.042 \| good	3.73 \| good	0.246 \| good
2025-07-11T16:00:00.000Z	56 \| moderate	11.888 \| good	47.779 \| good	29.943 \| good	0.925 \| good	3.048 \| good	0.207 \| good
2025-07-11T17:00:00.000Z	54 \| moderate	11.496 \| good	43.94 \| good	36.164 \| good	0.568 \| good	2.257 \| good	0.207 \| good
2025-07-11T18:00:00.000Z	54 \| moderate	11.433 \| good	44.492 \| good	35.833 \| good	0.575 \| good	2.301 \| good	0.208 \| good
2025-07-10T15:00:00.000Z	38 \| good	7.203 \| good	32.02 \| good	36.017 \| good	0.61 \| good	1.078 \| good	0.175 \| good
2025-07-10T16:00:00.000Z	38 \| good	6.959 \| good	30.998 \| good	38.264 \| good	0.619 \| good	0.907 \| good	0.167 \| good
2025-07-10T17:00:00.000Z	36 \| good	6.357 \| good	28.098 \| good	38.682 \| good	0.627 \| good	0.737 \| good	0.16 \| good
2025-07-10T18:00:00.000Z	36 \| good	5.775 \| good	25.135 \| good	39.015 \| good	0.635 \| good	0.566 \| good	0.152 \| good
2025-07-10T19:00:00.000Z	37 \| good	5.817 \| good	25.099 \| good	39.646 \| good	0.6 \| good	0.566 \| good	0.15 \| good
2025-07-10T20:00:00.000Z	37 \| good	5.859 \| good	25.216 \| good	39.694 \| good	0.565 \| good	0.567 \| good	0.148 \| good
2025-07-10T21:00:00.000Z	36 \| good	5.7 \| good	24.282 \| good	38.89 \| good	0.53 \| good	0.568 \| good	0.146 \| good
2025-07-10T22:00:00.000Z	36 \| good	5.983 \| good	26.967 \| good	38.856 \| good	0.534 \| good	0.953 \| good	0.151 \| good
2025-07-10T23:00:00.000Z	36 \| good	5.926 \| good	26.8 \| good	39.109 \| good	0.537 \| good	1.338 \| good	0.156 \| good
2025-07-11T00:00:00.000Z	38 \| good	6.932 \| good	30.87 \| good	33.862 \| good	0.54 \| good	1.722 \| good	0.16 \| good
2025-07-11T01:00:00.000Z	44 \| good	7.597 \| good	33.836 \| good	25.72 \| good	0.598 \| good	3.252 \| good	0.181 \| good
2025-07-11T02:00:00.000Z	38 \| good	7.009 \| good	31.163 \| good	19.32 \| good	0.655 \| good	4.781 \| good	0.202 \| good
2025-07-11T03:00:00.000Z	49 \| good	9.288 \| good	41.243 \| good	17.029 \| good	0.713 \| good	6.31 \| good	0.223 \| good
2025-07-11T04:00:00.000Z	52 \| moderate	10.161 \| good	45.118 \| good	17.013 \| good	0.756 \| good	5.892 \| good	0.222 \| good
2025-07-11T05:00:00.000Z	54 \| moderate	10.503 \| good	46.21 \| good	17.973 \| good	0.8 \| good	5.474 \| good	0.221 \| good
2025-07-11T06:00:00.000Z	54 \| moderate	10.956 \| good	48.347 \| good	20.428 \| good	0.843 \| good	5.055 \| good	0.22 \| good
2025-07-11T07:00:00.000Z	54 \| moderate	11.023 \| good	48.484 \| good	18.133 \| good	0.765 \| good	4.727 \| good	0.219 \| good
2025-07-11T08:00:00.000Z	56 \| moderate	11.761 \| good	52.264 \| good	15.756 \| good	0.687 \| good	4.398 \| good	0.218 \| good
2025-07-11T09:00:00.000Z	52 \| moderate	10.497 \| good	46.358 \| good	13.35 \| good	0.609 \| good	4.07 \| good	0.216 \| good
2025-07-11T10:00:00.000Z	38 \| good	7.298 \| good	32.259 \| good	9.974 \| good	0.538 \| good	3.928 \| good	0.22 \| good
2025-07-11T11:00:00.000Z	38 \| good	7.276 \| good	32.149 \| good	11.263 \| good	0.466 \| good	3.786 \| good	0.224 \| good
2025-07-11T12:00:00.000Z	44 \| good	8.262 \| good	36.075 \| good	18.647 \| good	0.394 \| good	3.644 \| good	0.228 \| good
2025-07-11T13:00:00.000Z	49 \| good	9.002 \| good	40.742 \| good	27.159 \| good	0.462 \| good	2.817 \| good	0.225 \| good
2025-07-11T14:00:00.000Z	52 \| moderate	9.741 \| good	43.129 \| good	35.341 \| good	0.529 \| good	1.991 \| good	0.222 \| good
2025-07-11T15:00:00.000Z	52 \| moderate	10.388 \| good	46.091 \| good	40.526 \| good	0.597 \| good	1.164 \| good	0.219 \| good
2025-07-11T16:00:00.000Z	52 \| moderate	9.809 \| good	43.167 \| good	40.278 \| good	0.603 \| good	0.988 \| good	0.209 \| good
2025-07-11T17:00:00.000Z	49 \| good	9.442 \| good	42.059 \| good	37.64 \| good	0.608 \| good	0.811 \| good	0.2 \| good
2025-07-11T18:00:00.000Z	49 \| good	9.165 \| good	41.035 \| good	37.716 \| good	0.614 \| good	0.634 \| good	0.19 \| good
2025-07-11T19:00:00.000Z	49 \| good	8.741 \| good	38.059 \| good	38.53 \| good	0.633 \| good	0.652 \| good	0.189 \| good
2025-07-11T20:00:00.000Z	49 \| good	8.505 \| good	37.05 \| good	37.689 \| good	0.652 \| good	0.67 \| good	0.188 \| good
2025-07-11T21:00:00.000Z	44 \| good	8.49 \| good	37.016 \| good	38.841 \| good	0.671 \| good	0.688 \| good	0.187 \| good
2025-07-11T22:00:00.000Z	49 \| good	8.571 \| good	37.106 \| good	39.601 \| good	0.677 \| good	1.034 \| good	0.191 \| good
2025-07-11T23:00:00.000Z	49 \| good	9.018 \| good	40.693 \| good	39.229 \| good	0.683 \| good	1.38 \| good	0.195 \| good
2025-07-12T00:00:00.000Z	49 \| good	8.799 \| good	38.936 \| good	33.85 \| good	0.689 \| good	1.727 \| good	0.199 \| good
2025-07-12T01:00:00.000Z	44 \| good	7.552 \| good	33.135 \| good	32.872 \| good	0.655 \| good	2.141 \| good	0.203 \| good
2025-07-12T02:00:00.000Z	38 \| good	7.123 \| good	31.935 \| good	27.774 \| good	0.621 \| good	2.555 \| good	0.206 \| good
2025-07-12T03:00:00.000Z	44 \| good	8.323 \| good	36.878 \| good	25.218 \| good	0.587 \| good	2.969 \| good	0.21 \| good
2025-07-12T04:00:00.000Z	44 \| good	8.337 \| good	36.985 \| good	23.688 \| good	0.541 \| good	2.98 \| good	0.206 \| good
2025-07-12T05:00:00.000Z	38 \| good	7.256 \| good	32.027 \| good	23.743 \| good	0.495 \| good	2.991 \| good	0.203 \| good
2025-07-12T06:00:00.000Z	44 \| good	7.856 \| good	34.053 \| good	22.531 \| good	0.449 \| good	3.003 \| good	0.199 \| good
2025-07-12T07:00:00.000Z	49 \| good	8.652 \| good	37.944 \| good	22.428 \| good	0.464 \| good	2.968 \| good	0.197 \| good
2025-07-12T08:00:00.000Z	49 \| good	9.247 \| good	41.073 \| good	21.837 \| good	0.479 \| good	2.932 \| good	0.196 \| good
2025-07-12T09:00:00.000Z	49 \| good	9.035 \| good	40.877 \| good	20.593 \| good	0.494 \| good	2.897 \| good	0.194 \| good
2025-07-12T10:00:00.000Z	49 \| good	9.203 \| good	41.009 \| good	21.617 \| good	0.524 \| good	2.804 \| good	0.192 \| good
2025-07-12T11:00:00.000Z	49 \| good	9.4 \| good	42.004 \| good	24.853 \| good	0.553 \| good	2.712 \| good	0.19 \| good
2025-07-12T12:00:00.000Z	52 \| moderate	9.982 \| good	44.076 \| good	27.068 \| good	0.583 \| good	2.619 \| good	0.187 \| good
2025-07-12T13:00:00.000Z	56 \| moderate	11.743 \| good	51.924 \| good	29.003 \| good	0.599 \| good	2.116 \| good	0.184 \| good
2025-07-12T14:00:00.000Z	60 \| moderate	14.177 \| fine	63.069 \| fine	30.965 \| good	0.616 \| good	1.613 \| good	0.181 \| good

Herrin

Get reliable air quality data to drive your business

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

0.28ppm

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 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 12:00:00 on 2025-07-10.

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 04:00:00 on 2025-07-09.

What is the AQI in Herrin, Illinois right now?

As of now, the AQI in Herrin, Illinois is 54, indicating Moderate 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 10.72 μg/m³.

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

The PM₁₀ concentration in Herrin, Illinois is 38.351 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 0.257 ppm.

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

Currently, Herrin, Illinois has a sulfur dioxide (SO₂) concentration of 0.55 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 14.826 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 9.029 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-09T19:00:00.000Z	38 \| good	6.634 \| good	30.496 \| good	39.993 \| good	0.841 \| good	1.797 \| good	0.161 \| good
2025-07-09T20:00:00.000Z	44 \| good	7.594 \| good	35.384 \| good	42.853 \| good	0.798 \| good	2.135 \| good	0.161 \| good
2025-07-09T21:00:00.000Z	45 \| good	7.591 \| good	28.598 \| good	48.897 \| good	0.788 \| good	2.023 \| good	0.15 \| good
2025-07-09T22:00:00.000Z	44 \| good	7.606 \| good	33.252 \| good	48.24 \| good	0.568 \| good	1.445 \| good	0.15 \| good
2025-07-09T23:00:00.000Z	38 \| good	7.094 \| good	34.734 \| good	41.477 \| good	0.678 \| good	1.119 \| good	0.127 \| good
2025-07-10T00:00:00.000Z	41 \| good	6.349 \| good	21.608 \| good	44.106 \| good	0.627 \| good	1.088 \| good	0.127 \| good
2025-07-10T01:00:00.000Z	44 \| good	7.65 \| good	26.455 \| good	41.851 \| good	0.58 \| good	2.643 \| good	0.127 \| good
2025-07-10T02:00:00.000Z	44 \| good	8.224 \| good	31.108 \| good	35.123 \| good	0.597 \| good	3.822 \| good	0.185 \| good
2025-07-10T03:00:00.000Z	44 \| good	7.593 \| good	30.95 \| good	26.093 \| good	0.559 \| good	5.678 \| good	0.208 \| good
2025-07-10T04:00:00.000Z	44 \| good	7.51 \| good	32.361 \| good	26.814 \| good	0.55 \| good	4.826 \| good	0.254 \| good
2025-07-10T05:00:00.000Z	38 \| good	7.165 \| good	32.403 \| good	24.679 \| good	0.571 \| good	9.693 \| good	0.278 \| good
2025-07-10T06:00:00.000Z	38 \| good	6.916 \| good	27.014 \| good	18.214 \| good	0.589 \| good	9.407 \| good	0.287 \| good
2025-07-10T07:00:00.000Z	38 \| good	7.25 \| good	35.843 \| good	15.292 \| good	0.568 \| good	7.21 \| good	0.287 \| good
2025-07-10T08:00:00.000Z	44 \| good	7.504 \| good	35.776 \| good	19.786 \| good	0.57 \| good	6.018 \| good	0.287 \| good
2025-07-10T09:00:00.000Z	44 \| good	7.972 \| good	28.679 \| good	11.835 \| good	0.509 \| good	5.718 \| good	0.254 \| good
2025-07-10T10:00:00.000Z	44 \| good	7.952 \| good	29.731 \| good	6.913 \| good	0.547 \| good	6.646 \| good	0.219 \| good
2025-07-10T11:00:00.000Z	44 \| good	7.529 \| good	30.265 \| good	5.109 \| good	0.501 \| good	10.543 \| good	0.264 \| good
2025-07-10T12:00:00.000Z	56 \| moderate	12.114 \| fine	37.405 \| good	13.018 \| good	0.584 \| good	8.871 \| good	0.314 \| good
2025-07-10T13:00:00.000Z	56 \| moderate	11.876 \| good	35.47 \| good	14.093 \| good	0.548 \| good	8.511 \| good	0.253 \| good
2025-07-10T14:00:00.000Z	44 \| good	8.348 \| good	33.544 \| good	14.606 \| good	0.702 \| good	8.842 \| good	0.275 \| good
2025-07-10T15:00:00.000Z	38 \| good	6.947 \| good	29.375 \| good	21.884 \| good	2.131 \| good	4.235 \| good	0.207 \| good
2025-07-10T16:00:00.000Z	33 \| good	6.117 \| good	28.492 \| good	33.304 \| good	0.774 \| good	4.453 \| good	0.196 \| good
2025-07-10T17:00:00.000Z	38 \| good	6.88 \| good	31.909 \| good	27.659 \| good	0.95 \| good	3.173 \| good	0.196 \| good
2025-07-10T18:00:00.000Z	38 \| good	6.982 \| good	26.094 \| good	38.786 \| good	1.007 \| good	2.633 \| good	0.199 \| good
2025-07-10T19:00:00.000Z	44 \| good	7.796 \| good	29.858 \| good	45.555 \| good	0.732 \| good	2.464 \| good	0.199 \| good
2025-07-10T20:00:00.000Z	41 \| good	7.266 \| good	34.075 \| good	44.331 \| good	0.934 \| good	2.889 \| good	0.194 \| good
2025-07-10T21:00:00.000Z	38 \| good	7.378 \| good	29.934 \| good	41.305 \| good	0.759 \| good	1.934 \| good	0.172 \| good
2025-07-10T22:00:00.000Z	44 \| good	7.309 \| good	22.949 \| good	46.572 \| good	0.767 \| good	4.44 \| good	0.199 \| good
2025-07-10T23:00:00.000Z	47 \| good	7.412 \| good	28.979 \| good	50.802 \| good	0.733 \| good	3.654 \| good	0.199 \| good
2025-07-11T00:00:00.000Z	44 \| good	7.031 \| good	29.565 \| good	48.466 \| good	0.626 \| good	2.269 \| good	0.199 \| good
2025-07-11T01:00:00.000Z	44 \| good	7.909 \| good	25.364 \| good	45.516 \| good	0.651 \| good	1.405 \| good	0.199 \| good
2025-07-11T02:00:00.000Z	38 \| good	7.289 \| good	25.007 \| good	38.763 \| good	0.608 \| good	2.594 \| good	0.223 \| good
2025-07-11T03:00:00.000Z	44 \| good	7.815 \| good	31.32 \| good	32.277 \| good	0.613 \| good	7.951 \| good	0.223 \| good
2025-07-11T04:00:00.000Z	49 \| good	9.234 \| good	32.205 \| good	31.823 \| good	0.533 \| good	7.908 \| good	0.257 \| good
2025-07-11T05:00:00.000Z	52 \| moderate	10.066 \| good	37.246 \| good	31.097 \| good	0.535 \| good	11.676 \| good	0.268 \| good
2025-07-11T06:00:00.000Z	52 \| moderate	9.827 \| good	30.64 \| good	20.368 \| good	0.627 \| good	12.436 \| good	0.218 \| good
2025-07-11T07:00:00.000Z	49 \| good	9.171 \| good	38.408 \| good	26.087 \| good	0.733 \| good	11.376 \| good	0.246 \| good
2025-07-11T08:00:00.000Z	52 \| moderate	9.83 \| good	46.45 \| good	26.724 \| good	0.589 \| good	6.82 \| good	0.207 \| good
2025-07-11T09:00:00.000Z	44 \| good	8.455 \| good	30.789 \| good	22.141 \| good	0.532 \| good	7.68 \| good	0.212 \| good
2025-07-11T10:00:00.000Z	49 \| good	9.407 \| good	36.418 \| good	10.194 \| good	0.59 \| good	8.45 \| good	0.235 \| good
2025-07-11T11:00:00.000Z	49 \| good	8.704 \| good	34.485 \| good	15.932 \| good	1.094 \| good	9.312 \| good	0.268 \| good
2025-07-11T12:00:00.000Z	44 \| good	7.739 \| good	34.686 \| good	18.702 \| good	0.548 \| good	9.945 \| good	0.28 \| good
2025-07-11T13:00:00.000Z	44 \| good	8.141 \| good	28.348 \| good	20.425 \| good	0.586 \| good	6.922 \| good	0.28 \| good
2025-07-11T14:00:00.000Z	44 \| good	7.865 \| good	31.389 \| good	23.125 \| good	0.924 \| good	4.878 \| good	0.246 \| good
2025-07-11T15:00:00.000Z	49 \| good	9.301 \| good	35.147 \| good	27.905 \| good	1.042 \| good	3.73 \| good	0.246 \| good
2025-07-11T16:00:00.000Z	56 \| moderate	11.888 \| good	47.779 \| good	29.943 \| good	0.925 \| good	3.048 \| good	0.207 \| good
2025-07-11T17:00:00.000Z	54 \| moderate	11.496 \| good	43.94 \| good	36.164 \| good	0.568 \| good	2.257 \| good	0.207 \| good
2025-07-11T18:00:00.000Z	54 \| moderate	11.433 \| good	44.492 \| good	35.833 \| good	0.575 \| good	2.301 \| good	0.208 \| good
2025-07-10T15:00:00.000Z	38 \| good	7.203 \| good	32.02 \| good	36.017 \| good	0.61 \| good	1.078 \| good	0.175 \| good
2025-07-10T16:00:00.000Z	38 \| good	6.959 \| good	30.998 \| good	38.264 \| good	0.619 \| good	0.907 \| good	0.167 \| good
2025-07-10T17:00:00.000Z	36 \| good	6.357 \| good	28.098 \| good	38.682 \| good	0.627 \| good	0.737 \| good	0.16 \| good
2025-07-10T18:00:00.000Z	36 \| good	5.775 \| good	25.135 \| good	39.015 \| good	0.635 \| good	0.566 \| good	0.152 \| good
2025-07-10T19:00:00.000Z	37 \| good	5.817 \| good	25.099 \| good	39.646 \| good	0.6 \| good	0.566 \| good	0.15 \| good
2025-07-10T20:00:00.000Z	37 \| good	5.859 \| good	25.216 \| good	39.694 \| good	0.565 \| good	0.567 \| good	0.148 \| good
2025-07-10T21:00:00.000Z	36 \| good	5.7 \| good	24.282 \| good	38.89 \| good	0.53 \| good	0.568 \| good	0.146 \| good
2025-07-10T22:00:00.000Z	36 \| good	5.983 \| good	26.967 \| good	38.856 \| good	0.534 \| good	0.953 \| good	0.151 \| good
2025-07-10T23:00:00.000Z	36 \| good	5.926 \| good	26.8 \| good	39.109 \| good	0.537 \| good	1.338 \| good	0.156 \| good
2025-07-11T00:00:00.000Z	38 \| good	6.932 \| good	30.87 \| good	33.862 \| good	0.54 \| good	1.722 \| good	0.16 \| good
2025-07-11T01:00:00.000Z	44 \| good	7.597 \| good	33.836 \| good	25.72 \| good	0.598 \| good	3.252 \| good	0.181 \| good
2025-07-11T02:00:00.000Z	38 \| good	7.009 \| good	31.163 \| good	19.32 \| good	0.655 \| good	4.781 \| good	0.202 \| good
2025-07-11T03:00:00.000Z	49 \| good	9.288 \| good	41.243 \| good	17.029 \| good	0.713 \| good	6.31 \| good	0.223 \| good
2025-07-11T04:00:00.000Z	52 \| moderate	10.161 \| good	45.118 \| good	17.013 \| good	0.756 \| good	5.892 \| good	0.222 \| good
2025-07-11T05:00:00.000Z	54 \| moderate	10.503 \| good	46.21 \| good	17.973 \| good	0.8 \| good	5.474 \| good	0.221 \| good
2025-07-11T06:00:00.000Z	54 \| moderate	10.956 \| good	48.347 \| good	20.428 \| good	0.843 \| good	5.055 \| good	0.22 \| good
2025-07-11T07:00:00.000Z	54 \| moderate	11.023 \| good	48.484 \| good	18.133 \| good	0.765 \| good	4.727 \| good	0.219 \| good
2025-07-11T08:00:00.000Z	56 \| moderate	11.761 \| good	52.264 \| good	15.756 \| good	0.687 \| good	4.398 \| good	0.218 \| good
2025-07-11T09:00:00.000Z	52 \| moderate	10.497 \| good	46.358 \| good	13.35 \| good	0.609 \| good	4.07 \| good	0.216 \| good
2025-07-11T10:00:00.000Z	38 \| good	7.298 \| good	32.259 \| good	9.974 \| good	0.538 \| good	3.928 \| good	0.22 \| good
2025-07-11T11:00:00.000Z	38 \| good	7.276 \| good	32.149 \| good	11.263 \| good	0.466 \| good	3.786 \| good	0.224 \| good
2025-07-11T12:00:00.000Z	44 \| good	8.262 \| good	36.075 \| good	18.647 \| good	0.394 \| good	3.644 \| good	0.228 \| good
2025-07-11T13:00:00.000Z	49 \| good	9.002 \| good	40.742 \| good	27.159 \| good	0.462 \| good	2.817 \| good	0.225 \| good
2025-07-11T14:00:00.000Z	52 \| moderate	9.741 \| good	43.129 \| good	35.341 \| good	0.529 \| good	1.991 \| good	0.222 \| good
2025-07-11T15:00:00.000Z	52 \| moderate	10.388 \| good	46.091 \| good	40.526 \| good	0.597 \| good	1.164 \| good	0.219 \| good
2025-07-11T16:00:00.000Z	52 \| moderate	9.809 \| good	43.167 \| good	40.278 \| good	0.603 \| good	0.988 \| good	0.209 \| good
2025-07-11T17:00:00.000Z	49 \| good	9.442 \| good	42.059 \| good	37.64 \| good	0.608 \| good	0.811 \| good	0.2 \| good
2025-07-11T18:00:00.000Z	49 \| good	9.165 \| good	41.035 \| good	37.716 \| good	0.614 \| good	0.634 \| good	0.19 \| good
2025-07-11T19:00:00.000Z	49 \| good	8.741 \| good	38.059 \| good	38.53 \| good	0.633 \| good	0.652 \| good	0.189 \| good
2025-07-11T20:00:00.000Z	49 \| good	8.505 \| good	37.05 \| good	37.689 \| good	0.652 \| good	0.67 \| good	0.188 \| good
2025-07-11T21:00:00.000Z	44 \| good	8.49 \| good	37.016 \| good	38.841 \| good	0.671 \| good	0.688 \| good	0.187 \| good
2025-07-11T22:00:00.000Z	49 \| good	8.571 \| good	37.106 \| good	39.601 \| good	0.677 \| good	1.034 \| good	0.191 \| good
2025-07-11T23:00:00.000Z	49 \| good	9.018 \| good	40.693 \| good	39.229 \| good	0.683 \| good	1.38 \| good	0.195 \| good
2025-07-12T00:00:00.000Z	49 \| good	8.799 \| good	38.936 \| good	33.85 \| good	0.689 \| good	1.727 \| good	0.199 \| good
2025-07-12T01:00:00.000Z	44 \| good	7.552 \| good	33.135 \| good	32.872 \| good	0.655 \| good	2.141 \| good	0.203 \| good
2025-07-12T02:00:00.000Z	38 \| good	7.123 \| good	31.935 \| good	27.774 \| good	0.621 \| good	2.555 \| good	0.206 \| good
2025-07-12T03:00:00.000Z	44 \| good	8.323 \| good	36.878 \| good	25.218 \| good	0.587 \| good	2.969 \| good	0.21 \| good
2025-07-12T04:00:00.000Z	44 \| good	8.337 \| good	36.985 \| good	23.688 \| good	0.541 \| good	2.98 \| good	0.206 \| good
2025-07-12T05:00:00.000Z	38 \| good	7.256 \| good	32.027 \| good	23.743 \| good	0.495 \| good	2.991 \| good	0.203 \| good
2025-07-12T06:00:00.000Z	44 \| good	7.856 \| good	34.053 \| good	22.531 \| good	0.449 \| good	3.003 \| good	0.199 \| good
2025-07-12T07:00:00.000Z	49 \| good	8.652 \| good	37.944 \| good	22.428 \| good	0.464 \| good	2.968 \| good	0.197 \| good
2025-07-12T08:00:00.000Z	49 \| good	9.247 \| good	41.073 \| good	21.837 \| good	0.479 \| good	2.932 \| good	0.196 \| good
2025-07-12T09:00:00.000Z	49 \| good	9.035 \| good	40.877 \| good	20.593 \| good	0.494 \| good	2.897 \| good	0.194 \| good
2025-07-12T10:00:00.000Z	49 \| good	9.203 \| good	41.009 \| good	21.617 \| good	0.524 \| good	2.804 \| good	0.192 \| good
2025-07-12T11:00:00.000Z	49 \| good	9.4 \| good	42.004 \| good	24.853 \| good	0.553 \| good	2.712 \| good	0.19 \| good
2025-07-12T12:00:00.000Z	52 \| moderate	9.982 \| good	44.076 \| good	27.068 \| good	0.583 \| good	2.619 \| good	0.187 \| good
2025-07-12T13:00:00.000Z	56 \| moderate	11.743 \| good	51.924 \| good	29.003 \| good	0.599 \| good	2.116 \| good	0.184 \| good
2025-07-12T14:00:00.000Z	60 \| moderate	14.177 \| fine	63.069 \| fine	30.965 \| good	0.616 \| good	1.613 \| good	0.181 \| good

Real-time air quality index in Herrin, Illinois today

Major air pollutants in Herrin, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Herrin, Illinois air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Marion, Illinois

Carbondale, Illinois

Mount Vernon, Illinois

Cape Girardeau, Missouri

Jackson, Missouri

Centralia, 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 Herrin, Illinois?

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

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

What is the AQI in Herrin, Illinois right now?

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

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

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

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

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

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

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

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

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

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

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

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