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

The PM10 concentration in Herrin, Illinois is 62.754 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 0.384 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 24.688 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 1.534 ppb.

Live 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)

13.90 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

59.97 μg/m³

155

255

425

605+

Ozone (O₃)

27.64 ppb

201

201+

Sulfur Dioxide (SO₂)

0.36 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.07 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.24 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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
2025-09-03T19:00:00.000Z	40 \| good	5.872 \| good	29.138 \| good	43.179 \| good	1.514 \| good	6.105 \| good	0.197 \| good
2025-09-03T20:00:00.000Z	44 \| good	8.019 \| good	23.474 \| good	46.845 \| good	1.029 \| good	4.384 \| good	0.157 \| good
2025-09-03T21:00:00.000Z	42 \| good	6.321 \| good	27.35 \| good	44.788 \| good	1.294 \| good	3.73 \| good	0.17 \| good
2025-09-03T22:00:00.000Z	44 \| good	7.202 \| good	26.263 \| good	47.721 \| good	1.051 \| good	3.23 \| good	0.17 \| good
2025-09-03T23:00:00.000Z	42 \| good	7.445 \| good	22.228 \| good	44.693 \| good	0.998 \| good	3.496 \| good	0.197 \| good
2025-09-04T00:00:00.000Z	41 \| good	6.671 \| good	28.531 \| good	44.258 \| good	0.608 \| good	5.002 \| good	0.169 \| good
2025-09-04T01:00:00.000Z	38 \| good	7.262 \| good	25.47 \| good	40.29 \| good	0.524 \| good	2.675 \| good	0.169 \| good
2025-09-04T02:00:00.000Z	36 \| good	6.003 \| good	26.079 \| good	39.112 \| good	0.642 \| good	3.41 \| good	0.194 \| good
2025-09-04T03:00:00.000Z	49 \| good	9.484 \| good	37.082 \| good	36.255 \| good	0.654 \| good	4.976 \| good	0.298 \| good
2025-09-04T04:00:00.000Z	44 \| good	8.131 \| good	35.07 \| good	37.519 \| good	0.59 \| good	3.715 \| good	0.182 \| good
2025-09-04T05:00:00.000Z	44 \| good	8.061 \| good	42.598 \| good	30.467 \| good	0.907 \| good	2.291 \| good	0.17 \| good
2025-09-04T06:00:00.000Z	52 \| moderate	9.53 \| good	55.553 \| fine	25.655 \| good	0.437 \| good	1.548 \| good	0.169 \| good
2025-09-04T07:00:00.000Z	56 \| moderate	12.393 \| fine	62.754 \| fine	24.688 \| good	0.384 \| good	1.534 \| good	0.157 \| good
2025-09-04T08:00:00.000Z	49 \| good	8.827 \| good	49.114 \| good	25.247 \| good	0.565 \| good	1.639 \| good	0.157 \| good
2025-09-04T09:00:00.000Z	56 \| moderate	12.258 \| fine	43.322 \| good	18.64 \| good	0.662 \| good	2.664 \| good	0.187 \| good
2025-09-04T10:00:00.000Z	60 \| moderate	14.357 \| fine	71.906 \| fine	17.451 \| good	0.586 \| good	2.584 \| good	0.199 \| good
2025-09-04T11:00:00.000Z	62 \| moderate	15.258 \| fine	64.374 \| fine	19.532 \| good	0.858 \| good	4.153 \| good	0.211 \| good
2025-09-04T12:00:00.000Z	56 \| moderate	11.975 \| good	38.809 \| good	16.737 \| good	0.497 \| good	5.043 \| good	0.252 \| good
2025-09-04T13:00:00.000Z	33 \| good	6.068 \| good	26.989 \| good	23.254 \| good	0.312 \| good	2.199 \| good	0.176 \| good
2025-09-04T14:00:00.000Z	62 \| moderate	14.629 \| fine	60.949 \| fine	23.079 \| good	0.506 \| good	3.811 \| good	0.273 \| good
2025-09-04T15:00:00.000Z	58 \| moderate	13.224 \| fine	55.603 \| fine	23.243 \| good	0.762 \| good	2.689 \| good	0.244 \| good
2025-09-04T16:00:00.000Z	66 \| moderate	17.125 \| fine	75.076 \| fine	20.253 \| good	0.677 \| good	3.093 \| good	0.205 \| good
2025-09-04T17:00:00.000Z	62 \| moderate	15.017 \| fine	74.626 \| fine	23.126 \| good	0.649 \| good	2.831 \| good	0.217 \| good
2025-09-04T18:00:00.000Z	62 \| moderate	15.042 \| fine	57.375 \| fine	28.841 \| good	0.672 \| good	3.069 \| good	0.244 \| good
2025-09-04T19:00:00.000Z	64 \| moderate	15.811 \| fine	62.856 \| fine	31.046 \| good	0.838 \| good	3.132 \| good	0.226 \| good
2025-09-04T20:00:00.000Z	62 \| moderate	15.047 \| fine	56.446 \| fine	38.15 \| good	1.197 \| good	3.318 \| good	0.244 \| good
2025-09-04T21:00:00.000Z	58 \| moderate	13.063 \| fine	47.058 \| good	36.013 \| good	0.996 \| good	3.703 \| good	0.244 \| good
2025-09-04T22:00:00.000Z	62 \| moderate	15.355 \| fine	67.438 \| fine	43.004 \| good	2.43 \| good	3.669 \| good	0.244 \| good
2025-09-04T23:00:00.000Z	62 \| moderate	15.214 \| fine	58.422 \| fine	44.298 \| good	4.518 \| good	4.257 \| good	0.244 \| good
2025-09-05T00:00:00.000Z	62 \| moderate	15.195 \| fine	58.376 \| fine	39.591 \| good	2.688 \| good	6.152 \| good	0.215 \| good
2025-09-05T01:00:00.000Z	60 \| moderate	14.49 \| fine	56.47 \| fine	41.569 \| good	2.329 \| good	8.946 \| good	0.297 \| good
2025-09-05T02:00:00.000Z	62 \| moderate	14.937 \| fine	67.156 \| fine	36.076 \| good	2.188 \| good	8.203 \| good	0.319 \| good
2025-09-05T03:00:00.000Z	64 \| moderate	16.132 \| fine	51.834 \| good	30.702 \| good	1.809 \| good	13.731 \| good	0.304 \| good
2025-09-05T04:00:00.000Z	62 \| moderate	14.575 \| fine	54.942 \| good	25.651 \| good	1.473 \| good	9.637 \| good	0.317 \| good
2025-09-05T05:00:00.000Z	60 \| moderate	13.74 \| fine	51.309 \| good	23.076 \| good	1.017 \| good	9.059 \| good	0.329 \| good
2025-09-05T06:00:00.000Z	62 \| moderate	14.776 \| fine	60.423 \| fine	16.672 \| good	0.778 \| good	9.559 \| good	0.339 \| good
2025-09-05T07:00:00.000Z	58 \| moderate	13.47 \| fine	47.43 \| good	14.627 \| good	0.768 \| good	10.662 \| good	0.327 \| good
2025-09-05T08:00:00.000Z	62 \| moderate	14.753 \| fine	52.453 \| good	16.909 \| good	0.587 \| good	10.374 \| good	0.302 \| good
2025-09-05T09:00:00.000Z	62 \| moderate	15.314 \| fine	64.464 \| fine	16.668 \| good	0.908 \| good	7.641 \| good	0.289 \| good
2025-09-05T10:00:00.000Z	60 \| moderate	14.441 \| fine	41.263 \| good	19.18 \| good	0.736 \| good	4.776 \| good	0.289 \| good
2025-09-05T11:00:00.000Z	62 \| moderate	15.358 \| fine	58.508 \| fine	23.298 \| good	0.65 \| good	6.347 \| good	0.289 \| good
2025-09-05T12:00:00.000Z	60 \| moderate	14.302 \| fine	56.966 \| fine	12.093 \| good	0.439 \| good	5.23 \| good	0.316 \| good
2025-09-05T13:00:00.000Z	60 \| moderate	14.461 \| fine	49.161 \| good	12.61 \| good	0.397 \| good	5.141 \| good	0.302 \| good
2025-09-05T14:00:00.000Z	60 \| moderate	14.143 \| fine	47.038 \| good	21.052 \| good	0.345 \| good	3.739 \| good	0.289 \| good
2025-09-05T15:00:00.000Z	60 \| moderate	13.628 \| fine	66.396 \| fine	24.253 \| good	0.276 \| good	2.933 \| good	0.324 \| good
2025-09-05T16:00:00.000Z	60 \| moderate	13.543 \| fine	53.65 \| good	25.36 \| good	0.239 \| good	2.158 \| good	0.257 \| good
2025-09-05T17:00:00.000Z	60 \| moderate	13.902 \| fine	59.974 \| fine	27.642 \| good	0.361 \| good	2.071 \| good	0.244 \| good
2025-09-05T18:00:00.000Z	60 \| moderate	14.08 \| fine	56.469 \| fine	32.54 \| good	0.343 \| good	2.374 \| good	0.224 \| good
2025-09-05T18:00:00.000Z	60 \| moderate	13.902 \| fine	59.974 \| fine	27.642 \| good	0.361 \| good	2.071 \| good	0.244 \| good
2025-09-04T08:00:00.000Z	24 \| good	4.453 \| good	18.925 \| good	25.862 \| good	0.425 \| good	2.988 \| good	0.169 \| good
2025-09-04T09:00:00.000Z	23 \| good	4.175 \| good	18.045 \| good	25.073 \| good	0.384 \| good	2.793 \| good	0.166 \| good
2025-09-04T10:00:00.000Z	20 \| good	2.862 \| good	11.886 \| good	22.135 \| good	0.364 \| good	2.841 \| good	0.167 \| good
2025-09-04T11:00:00.000Z	19 \| good	3.235 \| good	14.214 \| good	20.992 \| good	0.344 \| good	2.888 \| good	0.168 \| good
2025-09-04T12:00:00.000Z	27 \| good	4.771 \| good	20.809 \| good	20.807 \| good	0.324 \| good	2.936 \| good	0.169 \| good
2025-09-04T13:00:00.000Z	27 \| good	5.092 \| good	21.907 \| good	24.362 \| good	0.311 \| good	2.528 \| good	0.17 \| good
2025-09-04T14:00:00.000Z	27 \| good	5.092 \| good	21.866 \| good	28.848 \| good	0.298 \| good	2.119 \| good	0.17 \| good
2025-09-04T15:00:00.000Z	30 \| good	5.459 \| good	23.183 \| good	31.63 \| good	0.285 \| good	1.711 \| good	0.17 \| good
2025-09-04T16:00:00.000Z	38 \| good	6.687 \| good	29.756 \| good	38.603 \| good	0.281 \| good	1.421 \| good	0.171 \| good
2025-09-04T17:00:00.000Z	44 \| good	7.507 \| good	32.96 \| good	43.186 \| good	0.277 \| good	1.132 \| good	0.172 \| good
2025-09-04T18:00:00.000Z	44 \| good	8.372 \| good	36.845 \| good	44.169 \| good	0.273 \| good	0.842 \| good	0.173 \| good
2025-09-04T19:00:00.000Z	42 \| good	7.361 \| good	32.074 \| good	45.413 \| good	0.299 \| good	0.743 \| good	0.174 \| good
2025-09-04T20:00:00.000Z	43 \| good	5.864 \| good	25.361 \| good	46.123 \| good	0.325 \| good	0.643 \| good	0.175 \| good
2025-09-04T21:00:00.000Z	44 \| good	3.866 \| good	17.087 \| good	47.974 \| good	0.351 \| good	0.544 \| good	0.176 \| good
2025-09-04T22:00:00.000Z	46 \| good	3.487 \| good	15.076 \| good	50.359 \| good	0.417 \| good	1.382 \| good	0.186 \| good
2025-09-04T23:00:00.000Z	44 \| good	2.486 \| good	10.086 \| good	48.479 \| good	0.483 \| good	2.22 \| good	0.196 \| good
2025-09-05T00:00:00.000Z	35 \| good	3.335 \| good	14.228 \| good	37.836 \| good	0.549 \| good	3.058 \| good	0.205 \| good
2025-09-05T01:00:00.000Z	27 \| good	4.65 \| good	20.067 \| good	26.717 \| good	0.565 \| good	4.864 \| good	0.226 \| good
2025-09-05T02:00:00.000Z	38 \| good	6.792 \| good	29.827 \| good	23.713 \| good	0.581 \| good	6.67 \| good	0.246 \| good
2025-09-05T03:00:00.000Z	38 \| good	7.471 \| good	32.802 \| good	23.632 \| good	0.597 \| good	8.476 \| good	0.267 \| good
2025-09-05T04:00:00.000Z	33 \| good	5.719 \| good	24.823 \| good	24.172 \| good	0.628 \| good	6.953 \| good	0.249 \| good
2025-09-05T05:00:00.000Z	33 \| good	5.704 \| good	24.719 \| good	26.323 \| good	0.658 \| good	5.43 \| good	0.23 \| good
2025-09-05T06:00:00.000Z	33 \| good	5.726 \| good	24.805 \| good	26.237 \| good	0.689 \| good	3.907 \| good	0.212 \| good
2025-09-05T07:00:00.000Z	27 \| good	5.131 \| good	22.071 \| good	23.839 \| good	0.755 \| good	3.701 \| good	0.206 \| good
2025-09-05T08:00:00.000Z	27 \| good	4.821 \| good	21.065 \| good	22.984 \| good	0.821 \| good	3.495 \| good	0.201 \| good
2025-09-05T09:00:00.000Z	33 \| good	5.779 \| good	25.109 \| good	21.752 \| good	0.887 \| good	3.289 \| good	0.195 \| good
2025-09-05T10:00:00.000Z	33 \| good	5.75 \| good	24.936 \| good	18.813 \| good	0.807 \| good	3.265 \| good	0.194 \| good
2025-09-05T11:00:00.000Z	38 \| good	6.874 \| good	30.041 \| good	20.94 \| good	0.727 \| good	3.242 \| good	0.193 \| good
2025-09-05T12:00:00.000Z	38 \| good	6.88 \| good	30.063 \| good	23.224 \| good	0.646 \| good	3.219 \| good	0.192 \| good
2025-09-05T13:00:00.000Z	52 \| moderate	9.615 \| good	42.993 \| good	27.968 \| good	0.615 \| good	2.639 \| good	0.197 \| good
2025-09-05T14:00:00.000Z	54 \| moderate	10.882 \| good	48.007 \| good	29.675 \| good	0.584 \| good	2.059 \| good	0.203 \| good
2025-09-05T15:00:00.000Z	44 \| good	7.751 \| good	34.312 \| good	35.002 \| good	0.552 \| good	1.479 \| good	0.208 \| good
2025-09-05T16:00:00.000Z	37 \| good	5.75 \| good	24.924 \| good	39.674 \| good	0.598 \| good	1.23 \| good	0.206 \| good
2025-09-05T17:00:00.000Z	40 \| good	5.421 \| good	22.979 \| good	42.673 \| good	0.643 \| good	0.98 \| good	0.205 \| good
2025-09-05T18:00:00.000Z	37 \| good	6.043 \| good	27.153 \| good	40.4 \| good	0.688 \| good	0.73 \| good	0.204 \| good
2025-09-05T19:00:00.000Z	49 \| good	8.557 \| good	37.168 \| good	37.238 \| good	0.7 \| good	0.869 \| good	0.201 \| good
2025-09-05T20:00:00.000Z	38 \| good	7.35 \| good	32.087 \| good	38.83 \| good	0.712 \| good	1.008 \| good	0.198 \| good
2025-09-05T21:00:00.000Z	38 \| good	4.719 \| good	20.907 \| good	40.55 \| good	0.724 \| good	1.146 \| good	0.195 \| good
2025-09-05T22:00:00.000Z	38 \| good	4.354 \| good	18.983 \| good	41.434 \| good	0.726 \| good	1.662 \| good	0.197 \| good
2025-09-05T23:00:00.000Z	32 \| good	4.037 \| good	17.899 \| good	34.73 \| good	0.728 \| good	2.178 \| good	0.2 \| good
2025-09-06T00:00:00.000Z	28 \| good	4.542 \| good	19.885 \| good	29.697 \| good	0.729 \| good	2.693 \| good	0.202 \| good
2025-09-06T01:00:00.000Z	29 \| good	3.198 \| good	13.971 \| good	31.22 \| good	0.692 \| good	2.798 \| good	0.201 \| good
2025-09-06T02:00:00.000Z	27 \| good	3.921 \| good	17.042 \| good	29.049 \| good	0.655 \| good	2.903 \| good	0.2 \| good
2025-09-06T03:00:00.000Z	27 \| good	4.641 \| good	20.076 \| good	26.841 \| good	0.618 \| good	3.008 \| good	0.199 \| good
2025-09-06T04:00:00.000Z	24 \| good	2.322 \| good	9.921 \| good	25.757 \| good	0.465 \| good	2.569 \| good	0.186 \| good
2025-09-06T05:00:00.000Z	23 \| good	1.596 \| good	6.919 \| good	24.903 \| good	0.311 \| good	2.131 \| good	0.172 \| good
2025-09-06T06:00:00.000Z	33 \| good	5.41 \| good	5.631 \| good	36.411 \| good	0.159 \| good	1.694 \| good	0.159 \| good
2025-09-06T07:00:00.000Z	20 \| good	1.095 \| good	4.764 \| good	21.702 \| good	0.137 \| good	1.702 \| good	0.155 \| good

Herrin

Get reliable air quality data to drive your business

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 02:00:00 on 2025-09-03.

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 08:00:00 on 2025-09-03.

What is the AQI in Herrin, Illinois right now?

As of now, the AQI in Herrin, Illinois is 56, 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 12.393 μg/m³.

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

The PM₁₀ concentration in Herrin, Illinois is 62.754 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 0.157 ppm.

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

Currently, Herrin, Illinois has a sulfur dioxide (SO₂) concentration of 0.384 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 24.688 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 1.534 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-09-03T19:00:00.000Z	40 \| good	5.872 \| good	29.138 \| good	43.179 \| good	1.514 \| good	6.105 \| good	0.197 \| good
2025-09-03T20:00:00.000Z	44 \| good	8.019 \| good	23.474 \| good	46.845 \| good	1.029 \| good	4.384 \| good	0.157 \| good
2025-09-03T21:00:00.000Z	42 \| good	6.321 \| good	27.35 \| good	44.788 \| good	1.294 \| good	3.73 \| good	0.17 \| good
2025-09-03T22:00:00.000Z	44 \| good	7.202 \| good	26.263 \| good	47.721 \| good	1.051 \| good	3.23 \| good	0.17 \| good
2025-09-03T23:00:00.000Z	42 \| good	7.445 \| good	22.228 \| good	44.693 \| good	0.998 \| good	3.496 \| good	0.197 \| good
2025-09-04T00:00:00.000Z	41 \| good	6.671 \| good	28.531 \| good	44.258 \| good	0.608 \| good	5.002 \| good	0.169 \| good
2025-09-04T01:00:00.000Z	38 \| good	7.262 \| good	25.47 \| good	40.29 \| good	0.524 \| good	2.675 \| good	0.169 \| good
2025-09-04T02:00:00.000Z	36 \| good	6.003 \| good	26.079 \| good	39.112 \| good	0.642 \| good	3.41 \| good	0.194 \| good
2025-09-04T03:00:00.000Z	49 \| good	9.484 \| good	37.082 \| good	36.255 \| good	0.654 \| good	4.976 \| good	0.298 \| good
2025-09-04T04:00:00.000Z	44 \| good	8.131 \| good	35.07 \| good	37.519 \| good	0.59 \| good	3.715 \| good	0.182 \| good
2025-09-04T05:00:00.000Z	44 \| good	8.061 \| good	42.598 \| good	30.467 \| good	0.907 \| good	2.291 \| good	0.17 \| good
2025-09-04T06:00:00.000Z	52 \| moderate	9.53 \| good	55.553 \| fine	25.655 \| good	0.437 \| good	1.548 \| good	0.169 \| good
2025-09-04T07:00:00.000Z	56 \| moderate	12.393 \| fine	62.754 \| fine	24.688 \| good	0.384 \| good	1.534 \| good	0.157 \| good
2025-09-04T08:00:00.000Z	49 \| good	8.827 \| good	49.114 \| good	25.247 \| good	0.565 \| good	1.639 \| good	0.157 \| good
2025-09-04T09:00:00.000Z	56 \| moderate	12.258 \| fine	43.322 \| good	18.64 \| good	0.662 \| good	2.664 \| good	0.187 \| good
2025-09-04T10:00:00.000Z	60 \| moderate	14.357 \| fine	71.906 \| fine	17.451 \| good	0.586 \| good	2.584 \| good	0.199 \| good
2025-09-04T11:00:00.000Z	62 \| moderate	15.258 \| fine	64.374 \| fine	19.532 \| good	0.858 \| good	4.153 \| good	0.211 \| good
2025-09-04T12:00:00.000Z	56 \| moderate	11.975 \| good	38.809 \| good	16.737 \| good	0.497 \| good	5.043 \| good	0.252 \| good
2025-09-04T13:00:00.000Z	33 \| good	6.068 \| good	26.989 \| good	23.254 \| good	0.312 \| good	2.199 \| good	0.176 \| good
2025-09-04T14:00:00.000Z	62 \| moderate	14.629 \| fine	60.949 \| fine	23.079 \| good	0.506 \| good	3.811 \| good	0.273 \| good
2025-09-04T15:00:00.000Z	58 \| moderate	13.224 \| fine	55.603 \| fine	23.243 \| good	0.762 \| good	2.689 \| good	0.244 \| good
2025-09-04T16:00:00.000Z	66 \| moderate	17.125 \| fine	75.076 \| fine	20.253 \| good	0.677 \| good	3.093 \| good	0.205 \| good
2025-09-04T17:00:00.000Z	62 \| moderate	15.017 \| fine	74.626 \| fine	23.126 \| good	0.649 \| good	2.831 \| good	0.217 \| good
2025-09-04T18:00:00.000Z	62 \| moderate	15.042 \| fine	57.375 \| fine	28.841 \| good	0.672 \| good	3.069 \| good	0.244 \| good
2025-09-04T19:00:00.000Z	64 \| moderate	15.811 \| fine	62.856 \| fine	31.046 \| good	0.838 \| good	3.132 \| good	0.226 \| good
2025-09-04T20:00:00.000Z	62 \| moderate	15.047 \| fine	56.446 \| fine	38.15 \| good	1.197 \| good	3.318 \| good	0.244 \| good
2025-09-04T21:00:00.000Z	58 \| moderate	13.063 \| fine	47.058 \| good	36.013 \| good	0.996 \| good	3.703 \| good	0.244 \| good
2025-09-04T22:00:00.000Z	62 \| moderate	15.355 \| fine	67.438 \| fine	43.004 \| good	2.43 \| good	3.669 \| good	0.244 \| good
2025-09-04T23:00:00.000Z	62 \| moderate	15.214 \| fine	58.422 \| fine	44.298 \| good	4.518 \| good	4.257 \| good	0.244 \| good
2025-09-05T00:00:00.000Z	62 \| moderate	15.195 \| fine	58.376 \| fine	39.591 \| good	2.688 \| good	6.152 \| good	0.215 \| good
2025-09-05T01:00:00.000Z	60 \| moderate	14.49 \| fine	56.47 \| fine	41.569 \| good	2.329 \| good	8.946 \| good	0.297 \| good
2025-09-05T02:00:00.000Z	62 \| moderate	14.937 \| fine	67.156 \| fine	36.076 \| good	2.188 \| good	8.203 \| good	0.319 \| good
2025-09-05T03:00:00.000Z	64 \| moderate	16.132 \| fine	51.834 \| good	30.702 \| good	1.809 \| good	13.731 \| good	0.304 \| good
2025-09-05T04:00:00.000Z	62 \| moderate	14.575 \| fine	54.942 \| good	25.651 \| good	1.473 \| good	9.637 \| good	0.317 \| good
2025-09-05T05:00:00.000Z	60 \| moderate	13.74 \| fine	51.309 \| good	23.076 \| good	1.017 \| good	9.059 \| good	0.329 \| good
2025-09-05T06:00:00.000Z	62 \| moderate	14.776 \| fine	60.423 \| fine	16.672 \| good	0.778 \| good	9.559 \| good	0.339 \| good
2025-09-05T07:00:00.000Z	58 \| moderate	13.47 \| fine	47.43 \| good	14.627 \| good	0.768 \| good	10.662 \| good	0.327 \| good
2025-09-05T08:00:00.000Z	62 \| moderate	14.753 \| fine	52.453 \| good	16.909 \| good	0.587 \| good	10.374 \| good	0.302 \| good
2025-09-05T09:00:00.000Z	62 \| moderate	15.314 \| fine	64.464 \| fine	16.668 \| good	0.908 \| good	7.641 \| good	0.289 \| good
2025-09-05T10:00:00.000Z	60 \| moderate	14.441 \| fine	41.263 \| good	19.18 \| good	0.736 \| good	4.776 \| good	0.289 \| good
2025-09-05T11:00:00.000Z	62 \| moderate	15.358 \| fine	58.508 \| fine	23.298 \| good	0.65 \| good	6.347 \| good	0.289 \| good
2025-09-05T12:00:00.000Z	60 \| moderate	14.302 \| fine	56.966 \| fine	12.093 \| good	0.439 \| good	5.23 \| good	0.316 \| good
2025-09-05T13:00:00.000Z	60 \| moderate	14.461 \| fine	49.161 \| good	12.61 \| good	0.397 \| good	5.141 \| good	0.302 \| good
2025-09-05T14:00:00.000Z	60 \| moderate	14.143 \| fine	47.038 \| good	21.052 \| good	0.345 \| good	3.739 \| good	0.289 \| good
2025-09-05T15:00:00.000Z	60 \| moderate	13.628 \| fine	66.396 \| fine	24.253 \| good	0.276 \| good	2.933 \| good	0.324 \| good
2025-09-05T16:00:00.000Z	60 \| moderate	13.543 \| fine	53.65 \| good	25.36 \| good	0.239 \| good	2.158 \| good	0.257 \| good
2025-09-05T17:00:00.000Z	60 \| moderate	13.902 \| fine	59.974 \| fine	27.642 \| good	0.361 \| good	2.071 \| good	0.244 \| good
2025-09-05T18:00:00.000Z	60 \| moderate	14.08 \| fine	56.469 \| fine	32.54 \| good	0.343 \| good	2.374 \| good	0.224 \| good
2025-09-05T18:00:00.000Z	60 \| moderate	13.902 \| fine	59.974 \| fine	27.642 \| good	0.361 \| good	2.071 \| good	0.244 \| good
2025-09-04T08:00:00.000Z	24 \| good	4.453 \| good	18.925 \| good	25.862 \| good	0.425 \| good	2.988 \| good	0.169 \| good
2025-09-04T09:00:00.000Z	23 \| good	4.175 \| good	18.045 \| good	25.073 \| good	0.384 \| good	2.793 \| good	0.166 \| good
2025-09-04T10:00:00.000Z	20 \| good	2.862 \| good	11.886 \| good	22.135 \| good	0.364 \| good	2.841 \| good	0.167 \| good
2025-09-04T11:00:00.000Z	19 \| good	3.235 \| good	14.214 \| good	20.992 \| good	0.344 \| good	2.888 \| good	0.168 \| good
2025-09-04T12:00:00.000Z	27 \| good	4.771 \| good	20.809 \| good	20.807 \| good	0.324 \| good	2.936 \| good	0.169 \| good
2025-09-04T13:00:00.000Z	27 \| good	5.092 \| good	21.907 \| good	24.362 \| good	0.311 \| good	2.528 \| good	0.17 \| good
2025-09-04T14:00:00.000Z	27 \| good	5.092 \| good	21.866 \| good	28.848 \| good	0.298 \| good	2.119 \| good	0.17 \| good
2025-09-04T15:00:00.000Z	30 \| good	5.459 \| good	23.183 \| good	31.63 \| good	0.285 \| good	1.711 \| good	0.17 \| good
2025-09-04T16:00:00.000Z	38 \| good	6.687 \| good	29.756 \| good	38.603 \| good	0.281 \| good	1.421 \| good	0.171 \| good
2025-09-04T17:00:00.000Z	44 \| good	7.507 \| good	32.96 \| good	43.186 \| good	0.277 \| good	1.132 \| good	0.172 \| good
2025-09-04T18:00:00.000Z	44 \| good	8.372 \| good	36.845 \| good	44.169 \| good	0.273 \| good	0.842 \| good	0.173 \| good
2025-09-04T19:00:00.000Z	42 \| good	7.361 \| good	32.074 \| good	45.413 \| good	0.299 \| good	0.743 \| good	0.174 \| good
2025-09-04T20:00:00.000Z	43 \| good	5.864 \| good	25.361 \| good	46.123 \| good	0.325 \| good	0.643 \| good	0.175 \| good
2025-09-04T21:00:00.000Z	44 \| good	3.866 \| good	17.087 \| good	47.974 \| good	0.351 \| good	0.544 \| good	0.176 \| good
2025-09-04T22:00:00.000Z	46 \| good	3.487 \| good	15.076 \| good	50.359 \| good	0.417 \| good	1.382 \| good	0.186 \| good
2025-09-04T23:00:00.000Z	44 \| good	2.486 \| good	10.086 \| good	48.479 \| good	0.483 \| good	2.22 \| good	0.196 \| good
2025-09-05T00:00:00.000Z	35 \| good	3.335 \| good	14.228 \| good	37.836 \| good	0.549 \| good	3.058 \| good	0.205 \| good
2025-09-05T01:00:00.000Z	27 \| good	4.65 \| good	20.067 \| good	26.717 \| good	0.565 \| good	4.864 \| good	0.226 \| good
2025-09-05T02:00:00.000Z	38 \| good	6.792 \| good	29.827 \| good	23.713 \| good	0.581 \| good	6.67 \| good	0.246 \| good
2025-09-05T03:00:00.000Z	38 \| good	7.471 \| good	32.802 \| good	23.632 \| good	0.597 \| good	8.476 \| good	0.267 \| good
2025-09-05T04:00:00.000Z	33 \| good	5.719 \| good	24.823 \| good	24.172 \| good	0.628 \| good	6.953 \| good	0.249 \| good
2025-09-05T05:00:00.000Z	33 \| good	5.704 \| good	24.719 \| good	26.323 \| good	0.658 \| good	5.43 \| good	0.23 \| good
2025-09-05T06:00:00.000Z	33 \| good	5.726 \| good	24.805 \| good	26.237 \| good	0.689 \| good	3.907 \| good	0.212 \| good
2025-09-05T07:00:00.000Z	27 \| good	5.131 \| good	22.071 \| good	23.839 \| good	0.755 \| good	3.701 \| good	0.206 \| good
2025-09-05T08:00:00.000Z	27 \| good	4.821 \| good	21.065 \| good	22.984 \| good	0.821 \| good	3.495 \| good	0.201 \| good
2025-09-05T09:00:00.000Z	33 \| good	5.779 \| good	25.109 \| good	21.752 \| good	0.887 \| good	3.289 \| good	0.195 \| good
2025-09-05T10:00:00.000Z	33 \| good	5.75 \| good	24.936 \| good	18.813 \| good	0.807 \| good	3.265 \| good	0.194 \| good
2025-09-05T11:00:00.000Z	38 \| good	6.874 \| good	30.041 \| good	20.94 \| good	0.727 \| good	3.242 \| good	0.193 \| good
2025-09-05T12:00:00.000Z	38 \| good	6.88 \| good	30.063 \| good	23.224 \| good	0.646 \| good	3.219 \| good	0.192 \| good
2025-09-05T13:00:00.000Z	52 \| moderate	9.615 \| good	42.993 \| good	27.968 \| good	0.615 \| good	2.639 \| good	0.197 \| good
2025-09-05T14:00:00.000Z	54 \| moderate	10.882 \| good	48.007 \| good	29.675 \| good	0.584 \| good	2.059 \| good	0.203 \| good
2025-09-05T15:00:00.000Z	44 \| good	7.751 \| good	34.312 \| good	35.002 \| good	0.552 \| good	1.479 \| good	0.208 \| good
2025-09-05T16:00:00.000Z	37 \| good	5.75 \| good	24.924 \| good	39.674 \| good	0.598 \| good	1.23 \| good	0.206 \| good
2025-09-05T17:00:00.000Z	40 \| good	5.421 \| good	22.979 \| good	42.673 \| good	0.643 \| good	0.98 \| good	0.205 \| good
2025-09-05T18:00:00.000Z	37 \| good	6.043 \| good	27.153 \| good	40.4 \| good	0.688 \| good	0.73 \| good	0.204 \| good
2025-09-05T19:00:00.000Z	49 \| good	8.557 \| good	37.168 \| good	37.238 \| good	0.7 \| good	0.869 \| good	0.201 \| good
2025-09-05T20:00:00.000Z	38 \| good	7.35 \| good	32.087 \| good	38.83 \| good	0.712 \| good	1.008 \| good	0.198 \| good
2025-09-05T21:00:00.000Z	38 \| good	4.719 \| good	20.907 \| good	40.55 \| good	0.724 \| good	1.146 \| good	0.195 \| good
2025-09-05T22:00:00.000Z	38 \| good	4.354 \| good	18.983 \| good	41.434 \| good	0.726 \| good	1.662 \| good	0.197 \| good
2025-09-05T23:00:00.000Z	32 \| good	4.037 \| good	17.899 \| good	34.73 \| good	0.728 \| good	2.178 \| good	0.2 \| good
2025-09-06T00:00:00.000Z	28 \| good	4.542 \| good	19.885 \| good	29.697 \| good	0.729 \| good	2.693 \| good	0.202 \| good
2025-09-06T01:00:00.000Z	29 \| good	3.198 \| good	13.971 \| good	31.22 \| good	0.692 \| good	2.798 \| good	0.201 \| good
2025-09-06T02:00:00.000Z	27 \| good	3.921 \| good	17.042 \| good	29.049 \| good	0.655 \| good	2.903 \| good	0.2 \| good
2025-09-06T03:00:00.000Z	27 \| good	4.641 \| good	20.076 \| good	26.841 \| good	0.618 \| good	3.008 \| good	0.199 \| good
2025-09-06T04:00:00.000Z	24 \| good	2.322 \| good	9.921 \| good	25.757 \| good	0.465 \| good	2.569 \| good	0.186 \| good
2025-09-06T05:00:00.000Z	23 \| good	1.596 \| good	6.919 \| good	24.903 \| good	0.311 \| good	2.131 \| good	0.172 \| good
2025-09-06T06:00:00.000Z	33 \| good	5.41 \| good	5.631 \| good	36.411 \| good	0.159 \| good	1.694 \| good	0.159 \| good
2025-09-06T07:00:00.000Z	20 \| good	1.095 \| good	4.764 \| good	21.702 \| good	0.137 \| good	1.702 \| good	0.155 \| good

Live 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)

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Air quality in nearby cities

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Centralia, Illinois

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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