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

The PM10 concentration in Herrin, Illinois is 19.486 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 0.812 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 41.092 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 3.351 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 5.909 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)

5.91 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

19.49 μg/m³

155

255

425

605+

Ozone (O₃)

41.09 ppb

201

201+

Sulfur Dioxide (SO₂)

0.81 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.35 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 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
2026-03-13T15:00:00.000Z	33 \| good	2.954 \| good	11.815 \| good	35.809 \| good	0.954 \| good	4.079 \| good	0.251 \| good
2026-03-13T16:00:00.000Z	34 \| good	2.766 \| good	10.457 \| good	36.895 \| good	0.912 \| good	4.28 \| good	0.251 \| good
2026-03-13T17:00:00.000Z	33 \| good	4.256 \| good	15.84 \| good	36.124 \| good	0.88 \| good	4.318 \| good	0.251 \| good
2026-03-13T18:00:00.000Z	35 \| good	5.782 \| good	28.3 \| good	37.731 \| good	0.949 \| good	2.108 \| good	0.2 \| good
2026-03-13T19:00:00.000Z	37 \| good	3.386 \| good	30.385 \| good	40.276 \| good	0.985 \| good	1.758 \| good	0.2 \| good
2026-03-13T20:00:00.000Z	38 \| good	3.737 \| good	27.893 \| good	40.72 \| good	0.848 \| good	3.005 \| good	0.189 \| good
2026-03-13T21:00:00.000Z	38 \| good	4.387 \| good	14.863 \| good	40.615 \| good	0.791 \| good	2.109 \| good	0.153 \| good
2026-03-13T22:00:00.000Z	41 \| good	3.426 \| good	15.101 \| good	44.179 \| good	0.792 \| good	2.419 \| good	0.164 \| good
2026-03-13T23:00:00.000Z	41 \| good	3.396 \| good	13.846 \| good	44.317 \| good	0.875 \| good	2.658 \| good	0.153 \| good
2026-03-14T00:00:00.000Z	40 \| good	3.217 \| good	14.676 \| good	43.118 \| good	1.01 \| good	2.892 \| good	0.153 \| good
2026-03-14T01:00:00.000Z	40 \| good	2.435 \| good	14.417 \| good	42.834 \| good	0.991 \| good	4.739 \| good	0.2 \| good
2026-03-14T02:00:00.000Z	41 \| good	3.534 \| good	18.321 \| good	43.52 \| good	0.764 \| good	3.746 \| good	0.226 \| good
2026-03-14T03:00:00.000Z	36 \| good	3.395 \| good	15.169 \| good	38.643 \| good	0.637 \| good	2.563 \| good	0.189 \| good
2026-03-14T04:00:00.000Z	33 \| good	3.481 \| good	15.561 \| good	36.426 \| good	0.801 \| good	2.588 \| good	0.215 \| good
2026-03-14T05:00:00.000Z	28 \| good	3.581 \| good	14.887 \| good	30.262 \| good	0.834 \| good	4.623 \| good	0.279 \| good
2026-03-14T06:00:00.000Z	31 \| good	4.075 \| good	16.99 \| good	33.193 \| good	0.508 \| good	6.544 \| good	0.33 \| good
2026-03-14T07:00:00.000Z	27 \| good	4.837 \| good	19.016 \| good	27.176 \| good	0.561 \| good	8.725 \| good	0.297 \| good
2026-03-14T08:00:00.000Z	27 \| good	4.474 \| good	17.26 \| good	29.449 \| good	0.561 \| good	13.372 \| good	0.364 \| good
2026-03-14T09:00:00.000Z	30 \| good	5.304 \| good	31.523 \| good	28.586 \| good	0.887 \| good	8.228 \| good	0.313 \| good
2026-03-14T10:00:00.000Z	24 \| good	4.055 \| good	16.952 \| good	26.259 \| good	0.937 \| good	8.252 \| good	0.245 \| good
2026-03-14T11:00:00.000Z	23 \| good	4.226 \| good	17.161 \| good	24.85 \| good	1.874 \| good	6.818 \| good	0.269 \| good
2026-03-14T12:00:00.000Z	27 \| good	4.57 \| good	25.414 \| good	23.413 \| good	3.431 \| good	9.761 \| good	0.295 \| good
2026-03-14T13:00:00.000Z	28 \| good	4.13 \| good	17.397 \| good	29.956 \| good	3.399 \| good	7.874 \| good	0.209 \| good
2026-03-14T14:00:00.000Z	26 \| good	3.753 \| good	16.783 \| good	27.841 \| good	8.31 \| good	5.69 \| good	0.249 \| good
2026-03-14T15:00:00.000Z	29 \| good	3.552 \| good	15.948 \| good	30.512 \| good	1.045 \| good	4.463 \| good	0.226 \| good
2026-03-14T16:00:00.000Z	31 \| good	3.841 \| good	17.742 \| good	33.765 \| good	0.955 \| good	3.904 \| good	0.2 \| good
2026-03-14T17:00:00.000Z	31 \| good	4.731 \| good	14.583 \| good	33.127 \| good	0.594 \| good	3.518 \| good	0.251 \| good
2026-03-14T18:00:00.000Z	33 \| good	3.704 \| good	17.026 \| good	35.837 \| good	0.814 \| good	2.881 \| good	0.227 \| good
2026-03-14T19:00:00.000Z	35 \| good	3.714 \| good	18.112 \| good	38.208 \| good	1.057 \| good	2.777 \| good	0.238 \| good
2026-03-14T20:00:00.000Z	40 \| good	4.642 \| good	20.3 \| good	42.701 \| good	0.888 \| good	3.314 \| good	0.262 \| good
2026-03-14T21:00:00.000Z	43 \| good	5.64 \| good	26.535 \| good	45.88 \| good	1.196 \| good	3.225 \| good	0.262 \| good
2026-03-14T22:00:00.000Z	44 \| good	4.389 \| good	17.172 \| good	47.017 \| good	1.192 \| good	3.803 \| good	0.263 \| good
2026-03-14T23:00:00.000Z	44 \| good	4.212 \| good	16.19 \| good	48.477 \| good	1.084 \| good	3.79 \| good	0.287 \| good
2026-03-15T00:00:00.000Z	44 \| good	5.315 \| good	21.083 \| good	48.476 \| good	1.162 \| good	5.747 \| good	0.314 \| good
2026-03-15T01:00:00.000Z	41 \| good	5.648 \| good	19.481 \| good	44.454 \| good	1.504 \| good	9.014 \| good	0.376 \| good
2026-03-15T02:00:00.000Z	42 \| good	5.806 \| good	21.408 \| good	44.735 \| good	1.046 \| good	8.295 \| good	0.366 \| good
2026-03-15T03:00:00.000Z	40 \| good	5.574 \| good	25.321 \| good	42.766 \| good	1.239 \| good	6.528 \| good	0.419 \| good
2026-03-15T04:00:00.000Z	36 \| good	6.396 \| good	27.098 \| good	38.892 \| good	1.079 \| good	7.356 \| good	0.404 \| good
2026-03-15T05:00:00.000Z	44 \| good	8.37 \| good	23.277 \| good	39.291 \| good	1.026 \| good	7.226 \| good	0.315 \| good
2026-03-15T06:00:00.000Z	49 \| good	9.186 \| good	44.76 \| good	40.784 \| good	1.065 \| good	6.027 \| good	0.263 \| good
2026-03-15T07:00:00.000Z	49 \| good	9.185 \| good	33.397 \| good	37.764 \| good	0.83 \| good	5.641 \| good	0.279 \| good
2026-03-15T08:00:00.000Z	49 \| good	8.949 \| good	29.945 \| good	39.535 \| good	0.879 \| good	5.604 \| good	0.3 \| good
2026-03-15T09:00:00.000Z	44 \| good	7.531 \| good	26.804 \| good	34.225 \| good	0.772 \| good	5.557 \| good	0.264 \| good
2026-03-15T10:00:00.000Z	33 \| good	6.366 \| good	20.43 \| good	35.84 \| good	0.887 \| good	3.864 \| good	0.223 \| good
2026-03-15T11:00:00.000Z	38 \| good	6.527 \| good	23.164 \| good	39.458 \| good	1.071 \| good	2.897 \| good	0.211 \| good
2026-03-15T12:00:00.000Z	37 \| good	5.833 \| good	21.463 \| good	40.4 \| good	0.854 \| good	3.04 \| good	0.211 \| good
2026-03-15T13:00:00.000Z	38 \| good	5.909 \| good	19.486 \| good	41.092 \| good	0.812 \| good	3.351 \| good	0.2 \| good
2026-03-15T14:00:00.000Z	38 \| good	5.909 \| good	19.486 \| good	41.092 \| good	0.812 \| good	3.351 \| good	0.2 \| good
2026-03-15T14:00:00.000Z	38 \| good	6.353 \| good	28.019 \| good	40.647 \| good	0.54 \| good	1.16 \| good	0.131 \| good
2026-03-15T15:00:00.000Z	36 \| good	6.388 \| good	28.093 \| good	39.48 \| good	0.505 \| good	1.256 \| good	0.129 \| good
2026-03-15T16:00:00.000Z	39 \| good	5.821 \| good	25.019 \| good	42.42 \| good	0.443 \| good	1.131 \| good	0.128 \| good
2026-03-15T17:00:00.000Z	40 \| good	5.7 \| good	24.911 \| good	43.248 \| good	0.38 \| good	1.005 \| good	0.127 \| good
2026-03-15T18:00:00.000Z	37 \| good	6.136 \| good	27.039 \| good	40.334 \| good	0.317 \| good	0.88 \| good	0.125 \| good
2026-03-15T19:00:00.000Z	38 \| good	6.32 \| good	28.042 \| good	40.505 \| good	0.304 \| good	0.918 \| good	0.127 \| good
2026-03-15T20:00:00.000Z	38 \| good	7.132 \| good	31.919 \| good	41.13 \| good	0.291 \| good	0.957 \| good	0.129 \| good
2026-03-15T21:00:00.000Z	39 \| good	5.418 \| good	23.114 \| good	41.677 \| good	0.278 \| good	0.995 \| good	0.13 \| good
2026-03-15T22:00:00.000Z	40 \| good	4.421 \| good	19.117 \| good	43.034 \| good	0.261 \| good	1.134 \| good	0.131 \| good
2026-03-15T23:00:00.000Z	39 \| good	2.931 \| good	12 \| good	41.616 \| good	0.244 \| good	1.274 \| good	0.132 \| good
2026-03-16T00:00:00.000Z	33 \| good	5.925 \| good	26.846 \| good	36.326 \| good	0.227 \| good	1.413 \| good	0.133 \| good
2026-03-16T01:00:00.000Z	31 \| good	3.067 \| good	12.158 \| good	34.237 \| good	0.297 \| good	1.645 \| good	0.146 \| good
2026-03-16T02:00:00.000Z	27 \| good	1.707 \| good	7.013 \| good	28.82 \| good	0.368 \| good	1.877 \| good	0.16 \| good
2026-03-16T03:00:00.000Z	24 \| good	2.802 \| good	11.847 \| good	26.304 \| good	0.438 \| good	2.109 \| good	0.173 \| good
2026-03-16T04:00:00.000Z	22 \| good	4.058 \| good	17.935 \| good	24.158 \| good	0.34 \| good	1.755 \| good	0.165 \| good
2026-03-16T05:00:00.000Z	22 \| good	4.08 \| good	17.962 \| good	22.205 \| good	0.241 \| good	1.401 \| good	0.158 \| good
2026-03-16T06:00:00.000Z	23 \| good	3.542 \| good	15.971 \| good	24.933 \| good	0.143 \| good	1.047 \| good	0.151 \| good
2026-03-16T07:00:00.000Z	22 \| good	3.546 \| good	15.936 \| good	23.344 \| good	0.177 \| good	1.009 \| good	0.155 \| good
2026-03-16T08:00:00.000Z	19 \| good	3.274 \| good	14.053 \| good	20.953 \| good	0.211 \| good	0.972 \| good	0.159 \| good
2026-03-16T09:00:00.000Z	20 \| good	2.9 \| good	11.971 \| good	21.514 \| good	0.245 \| good	0.935 \| good	0.163 \| good
2026-03-16T10:00:00.000Z	21 \| good	1.905 \| good	7.988 \| good	22.86 \| good	0.265 \| good	0.95 \| good	0.168 \| good
2026-03-16T11:00:00.000Z	22 \| good	1.555 \| good	6.062 \| good	23.515 \| good	0.286 \| good	0.966 \| good	0.172 \| good
2026-03-16T12:00:00.000Z	22 \| good	1.262 \| good	5.006 \| good	23.779 \| good	0.307 \| good	0.982 \| good	0.177 \| good
2026-03-16T13:00:00.000Z	22 \| good	1.455 \| good	5.962 \| good	24.288 \| good	0.328 \| good	0.986 \| good	0.176 \| good
2026-03-16T14:00:00.000Z	22 \| good	1.478 \| good	5.988 \| good	23.873 \| good	0.35 \| good	0.989 \| good	0.176 \| good
2026-03-16T15:00:00.000Z	22 \| good	2.066 \| good	8.099 \| good	23.935 \| good	0.372 \| good	0.992 \| good	0.176 \| good
2026-03-16T16:00:00.000Z	24 \| good	2.094 \| good	8.108 \| good	25.525 \| good	0.395 \| good	0.928 \| good	0.175 \| good
2026-03-16T17:00:00.000Z	26 \| good	1.795 \| good	7.111 \| good	28.322 \| good	0.418 \| good	0.864 \| good	0.174 \| good
2026-03-16T18:00:00.000Z	26 \| good	1.423 \| good	5.934 \| good	28.234 \| good	0.442 \| good	0.8 \| good	0.173 \| good
2026-03-16T19:00:00.000Z	28 \| good	1.161 \| good	5 \| good	29.582 \| good	0.431 \| good	0.764 \| good	0.17 \| good
2026-03-16T20:00:00.000Z	29 \| good	0.821 \| good	3.012 \| good	30.717 \| good	0.419 \| good	0.728 \| good	0.168 \| good
2026-03-16T21:00:00.000Z	30 \| good	0.889 \| good	3.077 \| good	32.377 \| good	0.408 \| good	0.692 \| good	0.165 \| good
2026-03-16T22:00:00.000Z	30 \| good	0.791 \| good	3 \| good	32.313 \| good	0.419 \| good	0.857 \| good	0.166 \| good
2026-03-16T23:00:00.000Z	31 \| good	0.502 \| good	2 \| good	33.792 \| good	0.43 \| good	1.022 \| good	0.166 \| good
2026-03-17T00:00:00.000Z	27 \| good	1.347 \| good	5.009 \| good	29.463 \| good	0.441 \| good	1.186 \| good	0.167 \| good
2026-03-17T01:00:00.000Z	24 \| good	1.617 \| good	6.929 \| good	26.481 \| good	0.453 \| good	1.253 \| good	0.168 \| good
2026-03-17T02:00:00.000Z	20 \| good	1.103 \| good	4.901 \| good	22.336 \| good	0.465 \| good	1.32 \| good	0.168 \| good
2026-03-17T03:00:00.000Z	20 \| good	1.517 \| good	5.989 \| good	22.494 \| good	0.476 \| good	1.386 \| good	0.169 \| good
2026-03-17T04:00:00.000Z	21 \| good	2.818 \| good	11.883 \| good	22.685 \| good	0.478 \| good	1.379 \| good	0.169 \| good
2026-03-17T05:00:00.000Z	22 \| good	2.819 \| good	11.889 \| good	23.836 \| good	0.479 \| good	1.372 \| good	0.168 \| good
2026-03-17T06:00:00.000Z	39 \| good	3.05 \| good	3.665 \| good	42.159 \| good	0.481 \| good	1.362 \| good	0.168 \| good
2026-03-17T07:00:00.000Z	25 \| good	0.926 \| good	3.924 \| good	26.804 \| good	0.481 \| good	1.316 \| good	0.167 \| good
2026-03-17T08:00:00.000Z	25 \| good	1.013 \| good	4 \| good	27.469 \| good	0.482 \| good	1.268 \| good	0.166 \| good
2026-03-17T09:00:00.000Z	27 \| good	1.439 \| good	5.943 \| good	28.653 \| good	0.483 \| good	1.221 \| good	0.164 \| good
2026-03-17T10:00:00.000Z	24 \| good	2.299 \| good	9.117 \| good	25.997 \| good	0.481 \| good	1.202 \| good	0.165 \| good
2026-03-17T11:00:00.000Z	25 \| good	2.846 \| good	11.987 \| good	27.353 \| good	0.48 \| good	1.183 \| good	0.166 \| good
2026-03-17T12:00:00.000Z	38 \| good	2.78 \| good	3.359 \| good	41.488 \| good	0.479 \| good	1.165 \| good	0.167 \| good
2026-03-17T13:00:00.000Z	39 \| good	2.672 \| good	3.247 \| good	41.579 \| good	0.505 \| good	1.161 \| good	0.168 \| good

Herrin

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

0.17ppm

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 08:00:00 on 2026-03-15.

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 02:00:00 on 2026-03-14.

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 O3.

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 5.909 μg/m³.

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

The PM₁₀ concentration in Herrin, Illinois is 19.486 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 0.2 ppm.

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

Currently, Herrin, Illinois has a sulfur dioxide (SO₂) concentration of 0.812 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 41.092 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 3.351 ppb.

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