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

Currently, Granite City, Illinois has a sulfur dioxide (SO2) concentration of 0.865 ppb.

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

The current ozone (O3) level in Granite City, Illinois at the moment is 29.895 ppm.

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

Nitrogen dioxide (NO2) level in Granite City, Illinois at the moment is 3.921 ppb.

Live air quality index in Granite City, Illinois today

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

PM2.5 levels in Granite City, Illinois are currently 8.549 μg/m3.

Q: What is the PM10 level in Granite City, Illinois at the moment?

The PM10 concentration in Granite City, Illinois is 38.709 μg/m3 at the moment.

Stay updated with real-time air quality in Granite City, 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

Granite City, Illinois

Last updated: ... (Local time)

Major air pollutants in Granite City, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.55 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

38.71 μg/m³

155

255

425

605+

Ozone (O₃)

29.89 ppb

201

201+

Sulfur Dioxide (SO₂)

0.86 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.92 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 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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Granite City, Illinois

Scroll To Air Quality Map

Track live Granite City, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T21:00:00.000Z	22 \| good	3.8 \| good	17 \| good	17.211 \| good	0.218 \| good	2.901 \| good	0.132 \| good
2026-03-07T22:00:00.000Z	27 \| good	4.5 \| good	20 \| good	16.149 \| good	0.237 \| good	2.934 \| good	0.132 \| good
2026-03-07T23:00:00.000Z	27 \| good	5.3 \| good	23 \| good	12.862 \| good	0.174 \| good	3.349 \| good	0.131 \| good
2026-03-08T00:00:00.000Z	27 \| good	5.3 \| good	23 \| good	12.977 \| good	0.202 \| good	3.764 \| good	0.131 \| good
2026-03-08T01:00:00.000Z	27 \| good	5.3 \| good	23 \| good	16.16 \| good	0.192 \| good	3.808 \| good	0.132 \| good
2026-03-08T02:00:00.000Z	27 \| good	5.3 \| good	23 \| good	17.19 \| good	0.267 \| good	3.699 \| good	0.131 \| good
2026-03-08T03:00:00.000Z	52 \| moderate	9.883 \| good	43.821 \| good	17.906 \| good	0.524 \| good	6.327 \| good	0.207 \| good
2026-03-08T04:00:00.000Z	33 \| good	5.7 \| good	25 \| good	21.176 \| good	0.255 \| good	3.591 \| good	0.103 \| good
2026-03-08T05:00:00.000Z	33 \| good	6.3 \| good	28 \| good	20.942 \| good	0.362 \| good	4.041 \| good	0.102 \| good
2026-03-08T06:00:00.000Z	33 \| good	6.1 \| good	27 \| good	21.345 \| good	0.206 \| good	9.6 \| good	0.17 \| good
2026-03-08T07:00:00.000Z	33 \| good	6.1 \| good	27 \| good	21.758 \| good	0.168 \| good	9.149 \| good	0.143 \| good
2026-03-08T08:00:00.000Z	33 \| good	5.7 \| good	25 \| good	16.243 \| good	0.262 \| good	8.802 \| good	0.143 \| good
2026-03-08T09:00:00.000Z	33 \| good	5.7 \| good	25 \| good	17.264 \| good	0.153 \| good	13.681 \| good	0.143 \| good
2026-03-08T10:00:00.000Z	33 \| good	5.6 \| good	24 \| good	13.977 \| good	0.293 \| good	6.53 \| good	0.143 \| good
2026-03-08T11:00:00.000Z	33 \| good	5.7 \| good	25 \| good	7.521 \| good	0.356 \| good	1.609 \| good	0.143 \| good
2026-03-08T12:00:00.000Z	33 \| good	5.9 \| good	27 \| good	6.582 \| good	0.421 \| good	2.454 \| good	0.143 \| good
2026-03-08T13:00:00.000Z	33 \| good	5.9 \| good	27 \| good	7.429 \| good	0.455 \| good	2.209 \| good	0.143 \| good
2026-03-08T14:00:00.000Z	33 \| good	6.3 \| good	28 \| good	5.929 \| good	0.543 \| good	3.597 \| good	0.143 \| good
2026-03-08T15:00:00.000Z	38 \| good	7 \| good	31 \| good	9.252 \| good	0.29 \| good	2.106 \| good	0.143 \| good
2026-03-08T16:00:00.000Z	44 \| good	7.6 \| good	34 \| good	11.018 \| good	0.389 \| good	1.971 \| good	0.175 \| good
2026-03-08T17:00:00.000Z	44 \| good	7.7 \| good	34 \| good	15.327 \| good	0.408 \| good	2.135 \| good	0.158 \| good
2026-03-08T18:00:00.000Z	38 \| good	7.3 \| good	32 \| good	19.179 \| good	0.27 \| good	2.817 \| good	0.143 \| good
2026-03-08T19:00:00.000Z	38 \| good	6.8 \| good	30 \| good	27.744 \| good	0.251 \| good	1.727 \| good	0.175 \| good
2026-03-08T20:00:00.000Z	33 \| good	6.1 \| good	27 \| good	31.661 \| good	0.224 \| good	3.036 \| good	0.19 \| good
2026-03-08T21:00:00.000Z	31 \| good	4.8 \| good	21 \| good	33.164 \| good	0.426 \| good	1.871 \| good	0.19 \| good
2026-03-08T22:00:00.000Z	32 \| good	4.1 \| good	18 \| good	35.385 \| good	0.307 \| good	3.949 \| good	0.174 \| good
2026-03-08T23:00:00.000Z	34 \| good	3.6 \| good	16 \| good	37.013 \| good	0.292 \| good	5.255 \| good	0.19 \| good
2026-03-09T00:00:00.000Z	32 \| good	3.6 \| good	16 \| good	34.929 \| good	0.255 \| good	7.341 \| good	0.205 \| good
2026-03-09T01:00:00.000Z	32 \| good	3.3 \| good	15 \| good	34.663 \| good	0.313 \| good	9.097 \| good	0.206 \| good
2026-03-09T02:00:00.000Z	29 \| good	3.3 \| good	15 \| good	31.189 \| good	0.317 \| good	17.498 \| good	0.239 \| good
2026-03-09T03:00:00.000Z	38 \| good	7.109 \| good	31.699 \| good	17.523 \| good	0.771 \| good	8.351 \| good	0.209 \| good
2026-03-09T04:00:00.000Z	26 \| good	3.6 \| good	16 \| good	28.189 \| good	0.309 \| good	11.235 \| good	0.299 \| good
2026-03-09T05:00:00.000Z	23 \| good	3.8 \| good	17 \| good	25.148 \| good	0.269 \| good	6.821 \| good	0.24 \| good
2026-03-09T06:00:00.000Z	22 \| good	3.8 \| good	17 \| good	22.149 \| good	0.194 \| good	5.227 \| good	0.224 \| good
2026-03-09T07:00:00.000Z	22 \| good	3.8 \| good	17 \| good	17.27 \| good	0.194 \| good	4.402 \| good	0.176 \| good
2026-03-09T08:00:00.000Z	22 \| good	4.1 \| good	18 \| good	17.769 \| good	0.458 \| good	4.007 \| good	0.207 \| good
2026-03-09T09:00:00.000Z	22 \| good	4.3 \| good	19 \| good	19.767 \| good	0.288 \| good	7.2 \| good	0.191 \| good
2026-03-09T10:00:00.000Z	27 \| good	4.5 \| good	20 \| good	13.558 \| good	0.137 \| good	5.58 \| good	0.235 \| good
2026-03-09T11:00:00.000Z	27 \| good	4.6 \| good	20 \| good	12.122 \| good	0.18 \| good	6.814 \| good	0.255 \| good
2026-03-09T12:00:00.000Z	27 \| good	5.1 \| good	22 \| good	12.104 \| good	0.423 \| good	8.167 \| good	0.239 \| good
2026-03-09T13:00:00.000Z	27 \| good	5.1 \| good	22 \| good	12.596 \| good	0.219 \| good	9.33 \| good	0.191 \| good
2026-03-09T14:00:00.000Z	33 \| good	6.4 \| good	29 \| good	16.235 \| good	0.457 \| good	12.135 \| good	0.258 \| good
2026-03-09T15:00:00.000Z	38 \| good	6.9 \| good	31 \| good	15.511 \| good	0.418 \| good	7.227 \| good	0.227 \| good
2026-03-09T16:00:00.000Z	44 \| good	7.5 \| good	33 \| good	17.506 \| good	0.376 \| good	5.554 \| good	0.16 \| good
2026-03-09T17:00:00.000Z	44 \| good	8.1 \| good	36 \| good	20.731 \| good	0.454 \| good	5.004 \| good	0.159 \| good
2026-03-09T18:00:00.000Z	49 \| good	8.8 \| good	39 \| good	27.013 \| good	1.303 \| good	4.469 \| good	0.159 \| good
2026-03-09T19:00:00.000Z	52 \| moderate	9.5 \| good	43 \| good	29.401 \| good	0.86 \| good	4.139 \| good	0.16 \| good
2026-03-09T20:00:00.000Z	52 \| moderate	10 \| good	45 \| good	29.782 \| good	0.902 \| good	4.113 \| good	0.161 \| good
2026-03-09T20:00:00.000Z	49 \| good	8.549 \| good	38.709 \| good	29.895 \| good	0.865 \| good	3.921 \| good	0.149 \| good
2026-03-09T21:00:00.000Z	38 \| good	6.564 \| good	29.094 \| good	28.254 \| good	0.633 \| good	1.279 \| good	0.142 \| good
2026-03-09T22:00:00.000Z	44 \| good	7.613 \| good	33.443 \| good	26.48 \| good	0.614 \| good	2.336 \| good	0.146 \| good
2026-03-09T23:00:00.000Z	49 \| good	9.255 \| good	41.481 \| good	29.789 \| good	0.594 \| good	3.394 \| good	0.15 \| good
2026-03-10T00:00:00.000Z	33 \| good	6.443 \| good	28.864 \| good	26.938 \| good	0.575 \| good	4.451 \| good	0.154 \| good
2026-03-10T01:00:00.000Z	38 \| good	6.547 \| good	29.04 \| good	24.473 \| good	0.573 \| good	4.31 \| good	0.152 \| good
2026-03-10T02:00:00.000Z	49 \| good	8.941 \| good	39.914 \| good	22.559 \| good	0.571 \| good	4.169 \| good	0.149 \| good
2026-03-10T03:00:00.000Z	49 \| good	9.492 \| good	42.468 \| good	19.513 \| good	0.569 \| good	4.028 \| good	0.147 \| good
2026-03-10T04:00:00.000Z	52 \| moderate	10.452 \| good	46.312 \| good	21.134 \| good	0.546 \| good	3.683 \| good	0.142 \| good
2026-03-10T05:00:00.000Z	56 \| moderate	11.631 \| good	51.38 \| good	20.37 \| good	0.523 \| good	3.338 \| good	0.137 \| good
2026-03-10T06:00:00.000Z	52 \| moderate	9.887 \| good	43.932 \| good	17.579 \| good	0.501 \| good	2.994 \| good	0.132 \| good
2026-03-10T07:00:00.000Z	52 \| moderate	9.629 \| good	43.007 \| good	18.029 \| good	0.487 \| good	2.787 \| good	0.128 \| good
2026-03-10T08:00:00.000Z	44 \| good	7.805 \| good	34.033 \| good	15.709 \| good	0.472 \| good	2.58 \| good	0.124 \| good
2026-03-10T09:00:00.000Z	38 \| good	7.182 \| good	31.806 \| good	13.395 \| good	0.458 \| good	2.373 \| good	0.12 \| good
2026-03-10T10:00:00.000Z	38 \| good	7.016 \| good	31.093 \| good	13.618 \| good	0.482 \| good	2.552 \| good	0.12 \| good
2026-03-10T11:00:00.000Z	44 \| good	7.819 \| good	34.4 \| good	7.547 \| good	0.506 \| good	2.731 \| good	0.121 \| good
2026-03-10T12:00:00.000Z	49 \| good	8.854 \| good	38.905 \| good	6.149 \| good	0.529 \| good	2.909 \| good	0.121 \| good
2026-03-10T13:00:00.000Z	54 \| moderate	10.787 \| good	47.453 \| good	7.62 \| good	0.585 \| good	3.025 \| good	0.127 \| good
2026-03-10T14:00:00.000Z	52 \| moderate	9.909 \| good	43.965 \| good	18.392 \| good	0.64 \| good	3.141 \| good	0.132 \| good
2026-03-10T15:00:00.000Z	52 \| moderate	9.789 \| good	43.525 \| good	25.119 \| good	0.696 \| good	3.257 \| good	0.138 \| good
2026-03-10T16:00:00.000Z	44 \| good	8.368 \| good	36.742 \| good	30.031 \| good	0.649 \| good	2.847 \| good	0.135 \| good
2026-03-10T17:00:00.000Z	38 \| good	7.409 \| good	32.483 \| good	30.293 \| good	0.602 \| good	2.438 \| good	0.132 \| good
2026-03-10T18:00:00.000Z	44 \| good	8.033 \| good	35.057 \| good	25.169 \| good	0.555 \| good	2.028 \| good	0.129 \| good
2026-03-10T19:00:00.000Z	44 \| good	7.764 \| good	33.917 \| good	24.501 \| good	0.542 \| good	1.785 \| good	0.128 \| good
2026-03-10T20:00:00.000Z	44 \| good	8.401 \| good	36.621 \| good	20.38 \| good	0.529 \| good	1.541 \| good	0.127 \| good
2026-03-10T21:00:00.000Z	49 \| good	8.811 \| good	38.862 \| good	17.974 \| good	0.515 \| good	1.297 \| good	0.126 \| good
2026-03-10T22:00:00.000Z	52 \| moderate	9.952 \| good	44.398 \| good	17.126 \| good	0.529 \| good	2.161 \| good	0.131 \| good
2026-03-10T23:00:00.000Z	54 \| moderate	10.715 \| good	47.5 \| good	19.032 \| good	0.543 \| good	3.024 \| good	0.136 \| good
2026-03-11T00:00:00.000Z	44 \| good	7.875 \| good	34.398 \| good	15.167 \| good	0.557 \| good	3.887 \| good	0.141 \| good
2026-03-11T01:00:00.000Z	38 \| good	6.649 \| good	29.774 \| good	17.791 \| good	0.542 \| good	3.546 \| good	0.136 \| good
2026-03-11T02:00:00.000Z	54 \| moderate	11.179 \| good	49.515 \| good	21.022 \| good	0.527 \| good	3.205 \| good	0.131 \| good
2026-03-11T03:00:00.000Z	52 \| moderate	10.047 \| good	44.455 \| good	17.264 \| good	0.512 \| good	2.864 \| good	0.127 \| good
2026-03-11T04:00:00.000Z	52 \| moderate	10.483 \| good	46.279 \| good	16.091 \| good	0.505 \| good	2.612 \| good	0.123 \| good
2026-03-11T05:00:00.000Z	56 \| moderate	11.644 \| good	51.342 \| good	18.001 \| good	0.498 \| good	2.361 \| good	0.12 \| good
2026-03-11T06:00:00.000Z	52 \| moderate	9.693 \| good	9.856 \| good	32.642 \| good	0.493 \| good	2.111 \| good	0.116 \| good
2026-03-11T07:00:00.000Z	52 \| moderate	9.926 \| good	44.199 \| good	19.395 \| good	0.487 \| good	1.978 \| good	0.115 \| good
2026-03-11T08:00:00.000Z	27 \| good	4.785 \| good	20.675 \| good	18.824 \| good	0.482 \| good	1.847 \| good	0.113 \| good
2026-03-11T09:00:00.000Z	22 \| good	3.636 \| good	16.066 \| good	19.056 \| good	0.478 \| good	1.716 \| good	0.112 \| good
2026-03-11T10:00:00.000Z	22 \| good	4.389 \| good	19.182 \| good	22.045 \| good	0.442 \| good	1.676 \| good	0.112 \| good
2026-03-11T11:00:00.000Z	22 \| good	3.531 \| good	15.647 \| good	20.81 \| good	0.406 \| good	1.635 \| good	0.112 \| good
2026-03-11T12:00:00.000Z	28 \| good	4.854 \| good	4.967 \| good	30.123 \| good	0.372 \| good	1.594 \| good	0.112 \| good
2026-03-11T13:00:00.000Z	27 \| good	4.613 \| good	4.726 \| good	28.59 \| good	0.413 \| good	2.195 \| good	0.117 \| good
2026-03-11T14:00:00.000Z	27 \| good	4.569 \| good	4.711 \| good	27.057 \| good	0.454 \| good	2.796 \| good	0.122 \| good
2026-03-11T15:00:00.000Z	24 \| good	4.294 \| good	4.446 \| good	25.524 \| good	0.496 \| good	3.397 \| good	0.127 \| good
2026-03-11T16:00:00.000Z	22 \| good	3.676 \| good	3.764 \| good	24.133 \| good	0.464 \| good	3.259 \| good	0.145 \| good
2026-03-11T17:00:00.000Z	38 \| good	7.328 \| good	32.258 \| good	19.259 \| good	0.432 \| good	3.138 \| good	0.164 \| good
2026-03-11T18:00:00.000Z	19 \| good	1.109 \| good	1.094 \| good	21.352 \| good	0.401 \| good	2.983 \| good	0.181 \| good
2026-03-11T19:00:00.000Z	21 \| good	1.123 \| good	1.088 \| good	22.892 \| good	0.415 \| good	2.852 \| good	0.178 \| good
2026-03-11T20:00:00.000Z	22 \| good	1.217 \| good	1.183 \| good	24.432 \| good	0.43 \| good	2.721 \| good	0.176 \| good

Granite City

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

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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 Granite City, Illinois?

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

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

In the past 24 hours, the air quality in Granite City, Illinois was at its worst at 07:00:00 on 2026-03-09.

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

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

What is the AQI in Granite City, Illinois right now?

As of now, the AQI in Granite City, Illinois is 49, indicating Good conditions.

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

Granite City, Illinois air has the highest levels of PM2.5.

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

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

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

PM_2.5 levels in Granite City, Illinois are currently 8.549 μg/m³.

What is the PM₁₀ level in Granite City, Illinois at the moment?

The PM₁₀ concentration in Granite City, Illinois is 38.709 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Granite City, Illinois is 0.149 ppm.

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

Currently, Granite City, Illinois has a sulfur dioxide (SO₂) concentration of 0.865 ppb.

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

The current ozone (O₃) level in Granite City, Illinois at the moment is 29.895 ppm.

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

Nitrogen dioxide (NO₂) level in Granite City, Illinois at the moment is 3.921 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-03-07T21:00:00.000Z	22 \| good	3.8 \| good	17 \| good	17.211 \| good	0.218 \| good	2.901 \| good	0.132 \| good
2026-03-07T22:00:00.000Z	27 \| good	4.5 \| good	20 \| good	16.149 \| good	0.237 \| good	2.934 \| good	0.132 \| good
2026-03-07T23:00:00.000Z	27 \| good	5.3 \| good	23 \| good	12.862 \| good	0.174 \| good	3.349 \| good	0.131 \| good
2026-03-08T00:00:00.000Z	27 \| good	5.3 \| good	23 \| good	12.977 \| good	0.202 \| good	3.764 \| good	0.131 \| good
2026-03-08T01:00:00.000Z	27 \| good	5.3 \| good	23 \| good	16.16 \| good	0.192 \| good	3.808 \| good	0.132 \| good
2026-03-08T02:00:00.000Z	27 \| good	5.3 \| good	23 \| good	17.19 \| good	0.267 \| good	3.699 \| good	0.131 \| good
2026-03-08T03:00:00.000Z	52 \| moderate	9.883 \| good	43.821 \| good	17.906 \| good	0.524 \| good	6.327 \| good	0.207 \| good
2026-03-08T04:00:00.000Z	33 \| good	5.7 \| good	25 \| good	21.176 \| good	0.255 \| good	3.591 \| good	0.103 \| good
2026-03-08T05:00:00.000Z	33 \| good	6.3 \| good	28 \| good	20.942 \| good	0.362 \| good	4.041 \| good	0.102 \| good
2026-03-08T06:00:00.000Z	33 \| good	6.1 \| good	27 \| good	21.345 \| good	0.206 \| good	9.6 \| good	0.17 \| good
2026-03-08T07:00:00.000Z	33 \| good	6.1 \| good	27 \| good	21.758 \| good	0.168 \| good	9.149 \| good	0.143 \| good
2026-03-08T08:00:00.000Z	33 \| good	5.7 \| good	25 \| good	16.243 \| good	0.262 \| good	8.802 \| good	0.143 \| good
2026-03-08T09:00:00.000Z	33 \| good	5.7 \| good	25 \| good	17.264 \| good	0.153 \| good	13.681 \| good	0.143 \| good
2026-03-08T10:00:00.000Z	33 \| good	5.6 \| good	24 \| good	13.977 \| good	0.293 \| good	6.53 \| good	0.143 \| good
2026-03-08T11:00:00.000Z	33 \| good	5.7 \| good	25 \| good	7.521 \| good	0.356 \| good	1.609 \| good	0.143 \| good
2026-03-08T12:00:00.000Z	33 \| good	5.9 \| good	27 \| good	6.582 \| good	0.421 \| good	2.454 \| good	0.143 \| good
2026-03-08T13:00:00.000Z	33 \| good	5.9 \| good	27 \| good	7.429 \| good	0.455 \| good	2.209 \| good	0.143 \| good
2026-03-08T14:00:00.000Z	33 \| good	6.3 \| good	28 \| good	5.929 \| good	0.543 \| good	3.597 \| good	0.143 \| good
2026-03-08T15:00:00.000Z	38 \| good	7 \| good	31 \| good	9.252 \| good	0.29 \| good	2.106 \| good	0.143 \| good
2026-03-08T16:00:00.000Z	44 \| good	7.6 \| good	34 \| good	11.018 \| good	0.389 \| good	1.971 \| good	0.175 \| good
2026-03-08T17:00:00.000Z	44 \| good	7.7 \| good	34 \| good	15.327 \| good	0.408 \| good	2.135 \| good	0.158 \| good
2026-03-08T18:00:00.000Z	38 \| good	7.3 \| good	32 \| good	19.179 \| good	0.27 \| good	2.817 \| good	0.143 \| good
2026-03-08T19:00:00.000Z	38 \| good	6.8 \| good	30 \| good	27.744 \| good	0.251 \| good	1.727 \| good	0.175 \| good
2026-03-08T20:00:00.000Z	33 \| good	6.1 \| good	27 \| good	31.661 \| good	0.224 \| good	3.036 \| good	0.19 \| good
2026-03-08T21:00:00.000Z	31 \| good	4.8 \| good	21 \| good	33.164 \| good	0.426 \| good	1.871 \| good	0.19 \| good
2026-03-08T22:00:00.000Z	32 \| good	4.1 \| good	18 \| good	35.385 \| good	0.307 \| good	3.949 \| good	0.174 \| good
2026-03-08T23:00:00.000Z	34 \| good	3.6 \| good	16 \| good	37.013 \| good	0.292 \| good	5.255 \| good	0.19 \| good
2026-03-09T00:00:00.000Z	32 \| good	3.6 \| good	16 \| good	34.929 \| good	0.255 \| good	7.341 \| good	0.205 \| good
2026-03-09T01:00:00.000Z	32 \| good	3.3 \| good	15 \| good	34.663 \| good	0.313 \| good	9.097 \| good	0.206 \| good
2026-03-09T02:00:00.000Z	29 \| good	3.3 \| good	15 \| good	31.189 \| good	0.317 \| good	17.498 \| good	0.239 \| good
2026-03-09T03:00:00.000Z	38 \| good	7.109 \| good	31.699 \| good	17.523 \| good	0.771 \| good	8.351 \| good	0.209 \| good
2026-03-09T04:00:00.000Z	26 \| good	3.6 \| good	16 \| good	28.189 \| good	0.309 \| good	11.235 \| good	0.299 \| good
2026-03-09T05:00:00.000Z	23 \| good	3.8 \| good	17 \| good	25.148 \| good	0.269 \| good	6.821 \| good	0.24 \| good
2026-03-09T06:00:00.000Z	22 \| good	3.8 \| good	17 \| good	22.149 \| good	0.194 \| good	5.227 \| good	0.224 \| good
2026-03-09T07:00:00.000Z	22 \| good	3.8 \| good	17 \| good	17.27 \| good	0.194 \| good	4.402 \| good	0.176 \| good
2026-03-09T08:00:00.000Z	22 \| good	4.1 \| good	18 \| good	17.769 \| good	0.458 \| good	4.007 \| good	0.207 \| good
2026-03-09T09:00:00.000Z	22 \| good	4.3 \| good	19 \| good	19.767 \| good	0.288 \| good	7.2 \| good	0.191 \| good
2026-03-09T10:00:00.000Z	27 \| good	4.5 \| good	20 \| good	13.558 \| good	0.137 \| good	5.58 \| good	0.235 \| good
2026-03-09T11:00:00.000Z	27 \| good	4.6 \| good	20 \| good	12.122 \| good	0.18 \| good	6.814 \| good	0.255 \| good
2026-03-09T12:00:00.000Z	27 \| good	5.1 \| good	22 \| good	12.104 \| good	0.423 \| good	8.167 \| good	0.239 \| good
2026-03-09T13:00:00.000Z	27 \| good	5.1 \| good	22 \| good	12.596 \| good	0.219 \| good	9.33 \| good	0.191 \| good
2026-03-09T14:00:00.000Z	33 \| good	6.4 \| good	29 \| good	16.235 \| good	0.457 \| good	12.135 \| good	0.258 \| good
2026-03-09T15:00:00.000Z	38 \| good	6.9 \| good	31 \| good	15.511 \| good	0.418 \| good	7.227 \| good	0.227 \| good
2026-03-09T16:00:00.000Z	44 \| good	7.5 \| good	33 \| good	17.506 \| good	0.376 \| good	5.554 \| good	0.16 \| good
2026-03-09T17:00:00.000Z	44 \| good	8.1 \| good	36 \| good	20.731 \| good	0.454 \| good	5.004 \| good	0.159 \| good
2026-03-09T18:00:00.000Z	49 \| good	8.8 \| good	39 \| good	27.013 \| good	1.303 \| good	4.469 \| good	0.159 \| good
2026-03-09T19:00:00.000Z	52 \| moderate	9.5 \| good	43 \| good	29.401 \| good	0.86 \| good	4.139 \| good	0.16 \| good
2026-03-09T20:00:00.000Z	52 \| moderate	10 \| good	45 \| good	29.782 \| good	0.902 \| good	4.113 \| good	0.161 \| good
2026-03-09T20:00:00.000Z	49 \| good	8.549 \| good	38.709 \| good	29.895 \| good	0.865 \| good	3.921 \| good	0.149 \| good
2026-03-09T21:00:00.000Z	38 \| good	6.564 \| good	29.094 \| good	28.254 \| good	0.633 \| good	1.279 \| good	0.142 \| good
2026-03-09T22:00:00.000Z	44 \| good	7.613 \| good	33.443 \| good	26.48 \| good	0.614 \| good	2.336 \| good	0.146 \| good
2026-03-09T23:00:00.000Z	49 \| good	9.255 \| good	41.481 \| good	29.789 \| good	0.594 \| good	3.394 \| good	0.15 \| good
2026-03-10T00:00:00.000Z	33 \| good	6.443 \| good	28.864 \| good	26.938 \| good	0.575 \| good	4.451 \| good	0.154 \| good
2026-03-10T01:00:00.000Z	38 \| good	6.547 \| good	29.04 \| good	24.473 \| good	0.573 \| good	4.31 \| good	0.152 \| good
2026-03-10T02:00:00.000Z	49 \| good	8.941 \| good	39.914 \| good	22.559 \| good	0.571 \| good	4.169 \| good	0.149 \| good
2026-03-10T03:00:00.000Z	49 \| good	9.492 \| good	42.468 \| good	19.513 \| good	0.569 \| good	4.028 \| good	0.147 \| good
2026-03-10T04:00:00.000Z	52 \| moderate	10.452 \| good	46.312 \| good	21.134 \| good	0.546 \| good	3.683 \| good	0.142 \| good
2026-03-10T05:00:00.000Z	56 \| moderate	11.631 \| good	51.38 \| good	20.37 \| good	0.523 \| good	3.338 \| good	0.137 \| good
2026-03-10T06:00:00.000Z	52 \| moderate	9.887 \| good	43.932 \| good	17.579 \| good	0.501 \| good	2.994 \| good	0.132 \| good
2026-03-10T07:00:00.000Z	52 \| moderate	9.629 \| good	43.007 \| good	18.029 \| good	0.487 \| good	2.787 \| good	0.128 \| good
2026-03-10T08:00:00.000Z	44 \| good	7.805 \| good	34.033 \| good	15.709 \| good	0.472 \| good	2.58 \| good	0.124 \| good
2026-03-10T09:00:00.000Z	38 \| good	7.182 \| good	31.806 \| good	13.395 \| good	0.458 \| good	2.373 \| good	0.12 \| good
2026-03-10T10:00:00.000Z	38 \| good	7.016 \| good	31.093 \| good	13.618 \| good	0.482 \| good	2.552 \| good	0.12 \| good
2026-03-10T11:00:00.000Z	44 \| good	7.819 \| good	34.4 \| good	7.547 \| good	0.506 \| good	2.731 \| good	0.121 \| good
2026-03-10T12:00:00.000Z	49 \| good	8.854 \| good	38.905 \| good	6.149 \| good	0.529 \| good	2.909 \| good	0.121 \| good
2026-03-10T13:00:00.000Z	54 \| moderate	10.787 \| good	47.453 \| good	7.62 \| good	0.585 \| good	3.025 \| good	0.127 \| good
2026-03-10T14:00:00.000Z	52 \| moderate	9.909 \| good	43.965 \| good	18.392 \| good	0.64 \| good	3.141 \| good	0.132 \| good
2026-03-10T15:00:00.000Z	52 \| moderate	9.789 \| good	43.525 \| good	25.119 \| good	0.696 \| good	3.257 \| good	0.138 \| good
2026-03-10T16:00:00.000Z	44 \| good	8.368 \| good	36.742 \| good	30.031 \| good	0.649 \| good	2.847 \| good	0.135 \| good
2026-03-10T17:00:00.000Z	38 \| good	7.409 \| good	32.483 \| good	30.293 \| good	0.602 \| good	2.438 \| good	0.132 \| good
2026-03-10T18:00:00.000Z	44 \| good	8.033 \| good	35.057 \| good	25.169 \| good	0.555 \| good	2.028 \| good	0.129 \| good
2026-03-10T19:00:00.000Z	44 \| good	7.764 \| good	33.917 \| good	24.501 \| good	0.542 \| good	1.785 \| good	0.128 \| good
2026-03-10T20:00:00.000Z	44 \| good	8.401 \| good	36.621 \| good	20.38 \| good	0.529 \| good	1.541 \| good	0.127 \| good
2026-03-10T21:00:00.000Z	49 \| good	8.811 \| good	38.862 \| good	17.974 \| good	0.515 \| good	1.297 \| good	0.126 \| good
2026-03-10T22:00:00.000Z	52 \| moderate	9.952 \| good	44.398 \| good	17.126 \| good	0.529 \| good	2.161 \| good	0.131 \| good
2026-03-10T23:00:00.000Z	54 \| moderate	10.715 \| good	47.5 \| good	19.032 \| good	0.543 \| good	3.024 \| good	0.136 \| good
2026-03-11T00:00:00.000Z	44 \| good	7.875 \| good	34.398 \| good	15.167 \| good	0.557 \| good	3.887 \| good	0.141 \| good
2026-03-11T01:00:00.000Z	38 \| good	6.649 \| good	29.774 \| good	17.791 \| good	0.542 \| good	3.546 \| good	0.136 \| good
2026-03-11T02:00:00.000Z	54 \| moderate	11.179 \| good	49.515 \| good	21.022 \| good	0.527 \| good	3.205 \| good	0.131 \| good
2026-03-11T03:00:00.000Z	52 \| moderate	10.047 \| good	44.455 \| good	17.264 \| good	0.512 \| good	2.864 \| good	0.127 \| good
2026-03-11T04:00:00.000Z	52 \| moderate	10.483 \| good	46.279 \| good	16.091 \| good	0.505 \| good	2.612 \| good	0.123 \| good
2026-03-11T05:00:00.000Z	56 \| moderate	11.644 \| good	51.342 \| good	18.001 \| good	0.498 \| good	2.361 \| good	0.12 \| good
2026-03-11T06:00:00.000Z	52 \| moderate	9.693 \| good	9.856 \| good	32.642 \| good	0.493 \| good	2.111 \| good	0.116 \| good
2026-03-11T07:00:00.000Z	52 \| moderate	9.926 \| good	44.199 \| good	19.395 \| good	0.487 \| good	1.978 \| good	0.115 \| good
2026-03-11T08:00:00.000Z	27 \| good	4.785 \| good	20.675 \| good	18.824 \| good	0.482 \| good	1.847 \| good	0.113 \| good
2026-03-11T09:00:00.000Z	22 \| good	3.636 \| good	16.066 \| good	19.056 \| good	0.478 \| good	1.716 \| good	0.112 \| good
2026-03-11T10:00:00.000Z	22 \| good	4.389 \| good	19.182 \| good	22.045 \| good	0.442 \| good	1.676 \| good	0.112 \| good
2026-03-11T11:00:00.000Z	22 \| good	3.531 \| good	15.647 \| good	20.81 \| good	0.406 \| good	1.635 \| good	0.112 \| good
2026-03-11T12:00:00.000Z	28 \| good	4.854 \| good	4.967 \| good	30.123 \| good	0.372 \| good	1.594 \| good	0.112 \| good
2026-03-11T13:00:00.000Z	27 \| good	4.613 \| good	4.726 \| good	28.59 \| good	0.413 \| good	2.195 \| good	0.117 \| good
2026-03-11T14:00:00.000Z	27 \| good	4.569 \| good	4.711 \| good	27.057 \| good	0.454 \| good	2.796 \| good	0.122 \| good
2026-03-11T15:00:00.000Z	24 \| good	4.294 \| good	4.446 \| good	25.524 \| good	0.496 \| good	3.397 \| good	0.127 \| good
2026-03-11T16:00:00.000Z	22 \| good	3.676 \| good	3.764 \| good	24.133 \| good	0.464 \| good	3.259 \| good	0.145 \| good
2026-03-11T17:00:00.000Z	38 \| good	7.328 \| good	32.258 \| good	19.259 \| good	0.432 \| good	3.138 \| good	0.164 \| good
2026-03-11T18:00:00.000Z	19 \| good	1.109 \| good	1.094 \| good	21.352 \| good	0.401 \| good	2.983 \| good	0.181 \| good
2026-03-11T19:00:00.000Z	21 \| good	1.123 \| good	1.088 \| good	22.892 \| good	0.415 \| good	2.852 \| good	0.178 \| good
2026-03-11T20:00:00.000Z	22 \| good	1.217 \| good	1.183 \| good	24.432 \| good	0.43 \| good	2.721 \| good	0.176 \| good

Live air quality index in Granite City, Illinois today

Major air pollutants in Granite City, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)