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

The PM10 concentration in Normal, Illinois is 35.003 μg/m3 at the moment.

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

Currently, Normal, Illinois has a sulfur dioxide (SO2) concentration of 0.978 ppb.

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

The current ozone (O3) level in Normal, Illinois at the moment is 21.999 ppm.

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

Nitrogen dioxide (NO2) level in Normal, Illinois at the moment is 10.267 ppb.

Live air quality index in Normal, Illinois today

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

Stay updated with real-time air quality in Normal, 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

Normal, Illinois

Last updated: ... (Local time)

Major air pollutants in Normal, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

11.20 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

50.02 μg/m³

155

255

425

605+

Ozone (O₃)

50.00 ppb

201

201+

Sulfur Dioxide (SO₂)

1.41 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

1.83 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Normal, Illinois

Get Live Pollen Counts

Normal, Illinois

Scroll To Air Quality Map

Track live Normal, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-08-03T21:00:00.000Z	40 \| good	7.111 \| good	32.045 \| good	43.003 \| good	1.857 \| good	1.337 \| good	0.228 \| good
2025-08-03T22:00:00.000Z	42 \| good	6.312 \| good	28.048 \| good	45.001 \| good	2.052 \| good	1.25 \| good	0.199 \| good
2025-08-03T23:00:00.000Z	43 \| good	5.91 \| good	27.05 \| good	45.999 \| good	1.702 \| good	1.396 \| good	0.199 \| good
2025-08-04T00:00:00.000Z	41 \| good	5.608 \| good	24.04 \| good	44.001 \| good	1.999 \| good	1.977 \| good	0.199 \| good
2025-08-04T01:00:00.000Z	40 \| good	5.407 \| good	23.035 \| good	43.001 \| good	1.685 \| good	4.813 \| good	0.243 \| good
2025-08-04T02:00:00.000Z	37 \| good	5.31 \| good	23.042 \| good	40 \| good	1.323 \| good	2.562 \| good	0.243 \| good
2025-08-04T03:00:00.000Z	36 \| good	5.411 \| good	23.066 \| good	39.001 \| good	1.09 \| good	3.599 \| good	0.243 \| good
2025-08-04T04:00:00.000Z	33 \| good	5.612 \| good	24.075 \| good	35.002 \| good	1.262 \| good	3.935 \| good	0.329 \| good
2025-08-04T05:00:00.000Z	33 \| good	5.508 \| good	24.048 \| good	30.005 \| good	6.29 \| good	1.557 \| good	0.26 \| good
2025-08-04T06:00:00.000Z	33 \| good	5.508 \| good	24.037 \| good	26.007 \| good	1.221 \| good	1.496 \| good	0.243 \| good
2025-08-04T07:00:00.000Z	27 \| good	5.409 \| good	23.051 \| good	24.006 \| good	1.649 \| good	12.371 \| good	0.267 \| good
2025-08-04T08:00:00.000Z	33 \| good	5.602 \| good	24.006 \| good	24.006 \| good	1.56 \| good	12.227 \| good	0.238 \| good
2025-08-04T09:00:00.000Z	38 \| good	6.802 \| good	30.008 \| good	25.002 \| good	1.03 \| good	12.751 \| good	0.223 \| good
2025-08-04T10:00:00.000Z	49 \| good	8.503 \| good	37.026 \| good	25 \| good	0.929 \| good	13.429 \| good	0.223 \| good
2025-08-04T11:00:00.000Z	52 \| moderate	9.704 \| good	43.023 \| good	23.003 \| good	0.907 \| good	8.081 \| good	0.262 \| good
2025-08-04T12:00:00.000Z	52 \| moderate	10.005 \| good	45.028 \| good	23.004 \| good	1.021 \| good	10.705 \| good	0.286 \| good
2025-08-04T13:00:00.000Z	52 \| moderate	10.005 \| good	45.022 \| good	23.002 \| good	1.133 \| good	10.394 \| good	0.288 \| good
2025-08-04T14:00:00.000Z	52 \| moderate	10.106 \| good	45.026 \| good	23.004 \| good	1.278 \| good	8.606 \| good	0.249 \| good
2025-08-04T15:00:00.000Z	52 \| moderate	10.205 \| good	45.011 \| good	23.004 \| good	1.674 \| good	7.075 \| good	0.245 \| good
2025-08-04T16:00:00.000Z	54 \| moderate	10.604 \| good	47.017 \| good	24.004 \| good	2.055 \| good	5.527 \| good	0.216 \| good
2025-08-04T17:00:00.000Z	52 \| moderate	9.905 \| good	44.02 \| good	27.001 \| good	1.573 \| good	3.282 \| good	0.216 \| good
2025-08-04T18:00:00.000Z	49 \| good	9.303 \| good	42.012 \| good	31.999 \| good	1.476 \| good	2.84 \| good	0.185 \| good
2025-08-04T19:00:00.000Z	49 \| good	9.402 \| good	42.012 \| good	33 \| good	1.253 \| good	1.92 \| good	0.17 \| good
2025-08-04T20:00:00.000Z	49 \| good	9.401 \| good	42.01 \| good	33.002 \| good	1.107 \| good	1.673 \| good	0.158 \| good
2025-08-04T21:00:00.000Z	49 \| good	8.801 \| good	39.004 \| good	37 \| good	1.378 \| good	1.73 \| good	0.17 \| good
2025-08-04T22:00:00.000Z	44 \| good	8.001 \| good	35.007 \| good	38.002 \| good	0.97 \| good	1.569 \| good	0.17 \| good
2025-08-04T23:00:00.000Z	38 \| good	7.3 \| good	32.002 \| good	35.006 \| good	0.985 \| good	1.792 \| good	0.185 \| good
2025-08-05T00:00:00.000Z	33 \| good	6.102 \| good	27.012 \| good	35.003 \| good	0.92 \| good	2.048 \| good	0.17 \| good
2025-08-05T01:00:00.000Z	33 \| good	6.202 \| good	28.01 \| good	36 \| good	0.854 \| good	2.927 \| good	0.184 \| good
2025-08-05T02:00:00.000Z	33 \| good	6.402 \| good	29.005 \| good	35.998 \| good	0.837 \| good	4.995 \| good	0.202 \| good
2025-08-05T03:00:00.000Z	38 \| good	6.502 \| good	29.016 \| good	31.002 \| good	1.101 \| good	7.301 \| good	0.214 \| good
2025-08-05T04:00:00.000Z	38 \| good	6.601 \| good	30.006 \| good	31.001 \| good	1.067 \| good	7.456 \| good	0.202 \| good
2025-08-05T05:00:00.000Z	38 \| good	6.801 \| good	30.005 \| good	28.002 \| good	5.683 \| good	8.161 \| good	0.187 \| good
2025-08-05T06:00:00.000Z	38 \| good	6.901 \| good	31.006 \| good	28.997 \| good	1.349 \| good	8.636 \| good	0.187 \| good
2025-08-05T07:00:00.000Z	38 \| good	7.101 \| good	32.004 \| good	25.001 \| good	1.521 \| good	11.87 \| good	0.199 \| good
2025-08-05T08:00:00.000Z	38 \| good	7.301 \| good	32.004 \| good	24.999 \| good	1.122 \| good	9.994 \| good	0.199 \| good
2025-08-05T09:00:00.000Z	44 \| good	7.701 \| good	34.002 \| good	22.001 \| good	0.912 \| good	9.052 \| good	0.199 \| good
2025-08-05T10:00:00.000Z	44 \| good	7.901 \| good	35.003 \| good	21.999 \| good	0.978 \| good	10.267 \| good	0.199 \| good
2025-08-05T11:00:00.000Z	44 \| good	7.801 \| good	34.005 \| good	20.994 \| good	1.107 \| good	12.152 \| good	0.235 \| good
2025-08-05T12:00:00.000Z	44 \| good	7.901 \| good	35.007 \| good	20.995 \| good	1.032 \| good	13.148 \| good	0.247 \| good
2025-08-05T13:00:00.000Z	44 \| good	7.901 \| good	35.011 \| good	20.998 \| good	1.033 \| good	12.762 \| good	0.247 \| good
2025-08-05T14:00:00.000Z	49 \| good	8.902 \| good	39.022 \| good	23.997 \| good	1.276 \| good	11.997 \| good	0.329 \| good
2025-08-05T15:00:00.000Z	52 \| moderate	9.601 \| good	43.006 \| good	26.997 \| good	1.257 \| good	8.15 \| good	0.243 \| good
2025-08-05T16:00:00.000Z	56 \| moderate	12.099 \| good	54.996 \| good	32.004 \| good	1.418 \| good	7.049 \| good	0.201 \| good
2025-08-05T17:00:00.000Z	56 \| moderate	12.4 \| fine	56.996 \| fine	38.001 \| good	1.298 \| good	4.852 \| good	0.201 \| good
2025-08-05T18:00:00.000Z	56 \| moderate	11.901 \| good	54.009 \| good	41.997 \| good	1.152 \| good	3.29 \| good	0.184 \| good
2025-08-05T19:00:00.000Z	56 \| moderate	11.502 \| good	51.016 \| good	49.999 \| good	1.222 \| good	1.946 \| good	0.211 \| good
2025-08-05T20:00:00.000Z	54 \| moderate	11.203 \| good	50.021 \| good	49.999 \| good	1.405 \| good	1.826 \| good	0.197 \| good
2025-08-05T20:00:00.000Z	54 \| moderate	11.203 \| good	50.021 \| good	49.999 \| good	1.405 \| good	1.826 \| good	0.197 \| good
2025-08-05T12:00:00.000Z	71 \| moderate	19.554 \| fine	86.803 \| fine	29.915 \| good	1.122 \| good	8.157 \| good	0.265 \| good
2025-08-05T13:00:00.000Z	66 \| moderate	16.642 \| fine	73.329 \| fine	36.475 \| good	1.312 \| good	6.27 \| good	0.256 \| good
2025-08-05T14:00:00.000Z	66 \| moderate	16.624 \| fine	73.365 \| fine	41.849 \| good	1.501 \| good	4.384 \| good	0.247 \| good
2025-08-05T15:00:00.000Z	66 \| moderate	17.41 \| fine	77.195 \| fine	47.114 \| good	1.691 \| good	2.497 \| good	0.238 \| good
2025-08-05T16:00:00.000Z	67 \| moderate	17.541 \| fine	77.329 \| fine	51.195 \| good	1.755 \| good	1.946 \| good	0.228 \| good
2025-08-05T17:00:00.000Z	73 \| moderate	20.604 \| fine	90.934 \| fine	50.318 \| good	1.819 \| good	1.394 \| good	0.217 \| good
2025-08-05T18:00:00.000Z	73 \| moderate	20.959 \| fine	92.892 \| fine	52.854 \| good	1.883 \| good	0.843 \| good	0.207 \| good
2025-08-05T19:00:00.000Z	75 \| moderate	22.331 \| fine	97 \| fine	52.257 \| good	1.724 \| good	0.862 \| good	0.205 \| good
2025-08-05T20:00:00.000Z	73 \| moderate	21.411 \| fine	94.771 \| fine	50.513 \| good	1.566 \| good	0.882 \| good	0.203 \| good
2025-08-05T21:00:00.000Z	73 \| moderate	21.41 \| fine	94.794 \| fine	54.725 \| good	1.407 \| good	0.901 \| good	0.202 \| good
2025-08-05T22:00:00.000Z	75 \| moderate	22.074 \| fine	96.892 \| fine	51.846 \| good	1.291 \| good	1.574 \| good	0.208 \| good
2025-08-05T23:00:00.000Z	81 \| moderate	25.014 \| fine	108.892 \| fine	49.084 \| good	1.175 \| good	2.248 \| good	0.214 \| good
2025-08-06T00:00:00.000Z	99 \| moderate	34.773 \| fine	150.681 \| fine	45.855 \| good	1.059 \| good	2.921 \| good	0.221 \| good
2025-08-06T01:00:00.000Z	86 \| moderate	27.814 \| fine	120.855 \| fine	35.359 \| good	1.06 \| good	4.175 \| good	0.232 \| good
2025-08-06T02:00:00.000Z	81 \| moderate	24.706 \| fine	107.215 \| fine	33.56 \| good	1.061 \| good	5.429 \| good	0.244 \| good
2025-08-06T03:00:00.000Z	79 \| moderate	23.995 \| fine	104.899 \| fine	36.579 \| good	1.062 \| good	6.683 \| good	0.255 \| good
2025-08-06T04:00:00.000Z	77 \| moderate	23.146 \| fine	101.323 \| fine	36.152 \| good	0.981 \| good	6.888 \| good	0.254 \| good
2025-08-06T05:00:00.000Z	71 \| moderate	20.439 \| fine	88.839 \| fine	38.318 \| good	0.9 \| good	7.094 \| good	0.252 \| good
2025-08-06T06:00:00.000Z	69 \| moderate	18.623 \| fine	81.321 \| fine	35.604 \| good	0.82 \| good	7.3 \| good	0.25 \| good
2025-08-06T07:00:00.000Z	69 \| moderate	19.171 \| fine	84.609 \| fine	28.67 \| good	0.799 \| good	8.145 \| good	0.251 \| good
2025-08-06T08:00:00.000Z	69 \| moderate	18.711 \| fine	82.778 \| fine	25.641 \| good	0.778 \| good	8.99 \| good	0.252 \| good
2025-08-06T09:00:00.000Z	66 \| moderate	17.117 \| fine	76.673 \| fine	29.768 \| good	0.758 \| good	9.835 \| good	0.253 \| good
2025-08-06T10:00:00.000Z	64 \| moderate	15.537 \| fine	69.209 \| fine	29.995 \| good	0.732 \| good	9.869 \| good	0.258 \| good
2025-08-06T11:00:00.000Z	75 \| moderate	22.488 \| fine	98.609 \| fine	28.141 \| good	0.707 \| good	9.904 \| good	0.262 \| good
2025-08-06T12:00:00.000Z	82 \| moderate	25.68 \| fine	112.572 \| fine	33.736 \| good	0.681 \| good	9.938 \| good	0.267 \| good
2025-08-06T13:00:00.000Z	82 \| moderate	26.373 \| fine	114.819 \| fine	39.985 \| good	0.888 \| good	7.381 \| good	0.255 \| good
2025-08-06T14:00:00.000Z	77 \| moderate	22.729 \| fine	99.293 \| fine	45.255 \| good	1.096 \| good	4.823 \| good	0.243 \| good
2025-08-06T15:00:00.000Z	73 \| moderate	20.572 \| fine	90.794 \| fine	48.614 \| good	1.303 \| good	2.266 \| good	0.23 \| good
2025-08-06T16:00:00.000Z	64 \| moderate	16.316 \| fine	72.895 \| fine	46.482 \| good	1.265 \| good	1.803 \| good	0.224 \| good
2025-08-06T17:00:00.000Z	60 \| moderate	13.702 \| fine	61.329 \| fine	47.914 \| good	1.227 \| good	1.339 \| good	0.218 \| good
2025-08-06T18:00:00.000Z	60 \| moderate	13.594 \| fine	61.08 \| fine	47.857 \| good	1.189 \| good	0.876 \| good	0.212 \| good
2025-08-06T19:00:00.000Z	62 \| moderate	15.401 \| fine	69 \| fine	49.04 \| good	1.082 \| good	0.902 \| good	0.21 \| good
2025-08-06T20:00:00.000Z	60 \| moderate	14.36 \| fine	64.932 \| fine	49.762 \| good	0.974 \| good	0.927 \| good	0.209 \| good
2025-08-06T21:00:00.000Z	60 \| moderate	14.325 \| fine	64.679 \| fine	51.672 \| good	0.867 \| good	0.952 \| good	0.207 \| good
2025-08-06T22:00:00.000Z	60 \| moderate	14.395 \| fine	64.679 \| fine	52.863 \| good	0.827 \| good	1.706 \| good	0.212 \| good
2025-08-06T23:00:00.000Z	62 \| moderate	14.634 \| fine	65.151 \| fine	50.478 \| good	0.788 \| good	2.46 \| good	0.217 \| good
2025-08-07T00:00:00.000Z	64 \| moderate	16.314 \| fine	72.869 \| fine	46.395 \| good	0.748 \| good	3.213 \| good	0.223 \| good
2025-08-07T01:00:00.000Z	67 \| moderate	18.14 \| fine	80.607 \| fine	35.244 \| good	0.743 \| good	5.432 \| good	0.241 \| good
2025-08-07T02:00:00.000Z	71 \| moderate	20.139 \| fine	88.803 \| fine	35.131 \| good	0.739 \| good	7.65 \| good	0.259 \| good
2025-08-07T03:00:00.000Z	75 \| moderate	21.772 \| fine	95.158 \| fine	34.474 \| good	0.734 \| good	9.868 \| good	0.277 \| good
2025-08-07T04:00:00.000Z	75 \| moderate	22.059 \| fine	96.839 \| fine	33.715 \| good	0.756 \| good	10.312 \| good	0.28 \| good
2025-08-07T05:00:00.000Z	71 \| moderate	20.489 \| fine	89.097 \| fine	28.699 \| good	0.777 \| good	10.756 \| good	0.282 \| good
2025-08-07T06:00:00.000Z	44 \| good	7.997 \| good	8.257 \| good	34.684 \| good	0.801 \| good	11.182 \| good	0.284 \| good
2025-08-07T07:00:00.000Z	71 \| moderate	19.889 \| fine	87.209 \| fine	27.81 \| good	0.837 \| good	11.017 \| good	0.282 \| good
2025-08-07T08:00:00.000Z	71 \| moderate	20.423 \| fine	89.032 \| fine	26.577 \| good	0.876 \| good	10.834 \| good	0.279 \| good
2025-08-07T09:00:00.000Z	69 \| moderate	18.91 \| fine	83.153 \| fine	28.16 \| good	0.915 \| good	10.651 \| good	0.276 \| good
2025-08-07T10:00:00.000Z	62 \| moderate	14.673 \| fine	64.979 \| fine	24.972 \| good	0.952 \| good	10.274 \| good	0.275 \| good
2025-08-07T11:00:00.000Z	69 \| moderate	19.496 \| fine	86.519 \| fine	28.348 \| good	0.988 \| good	9.896 \| good	0.275 \| good

Normal

Get reliable air quality data to drive your business

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

0.23ppm

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 Normal, Illinois?

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

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

In the past 24 hours, the air quality in Normal, Illinois was at its worst at 04:00:00 on 2025-08-04.

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

In the last 24 hours, the best air quality in Normal, Illinois was observed at 02:00:00 on 2025-08-05.

What is the AQI in Normal, Illinois right now?

As of now, the AQI in Normal, Illinois is 44, indicating Good conditions.

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

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

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

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

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

PM_2.5 levels in Normal, Illinois are currently 7.901 μg/m³.

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

The PM₁₀ concentration in Normal, Illinois is 35.003 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Normal, Illinois is 0.199 ppm.

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

Currently, Normal, Illinois has a sulfur dioxide (SO₂) concentration of 0.978 ppb.

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

The current ozone (O₃) level in Normal, Illinois at the moment is 21.999 ppm.

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

Nitrogen dioxide (NO₂) level in Normal, Illinois at the moment is 10.267 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-08-03T21:00:00.000Z	40 \| good	7.111 \| good	32.045 \| good	43.003 \| good	1.857 \| good	1.337 \| good	0.228 \| good
2025-08-03T22:00:00.000Z	42 \| good	6.312 \| good	28.048 \| good	45.001 \| good	2.052 \| good	1.25 \| good	0.199 \| good
2025-08-03T23:00:00.000Z	43 \| good	5.91 \| good	27.05 \| good	45.999 \| good	1.702 \| good	1.396 \| good	0.199 \| good
2025-08-04T00:00:00.000Z	41 \| good	5.608 \| good	24.04 \| good	44.001 \| good	1.999 \| good	1.977 \| good	0.199 \| good
2025-08-04T01:00:00.000Z	40 \| good	5.407 \| good	23.035 \| good	43.001 \| good	1.685 \| good	4.813 \| good	0.243 \| good
2025-08-04T02:00:00.000Z	37 \| good	5.31 \| good	23.042 \| good	40 \| good	1.323 \| good	2.562 \| good	0.243 \| good
2025-08-04T03:00:00.000Z	36 \| good	5.411 \| good	23.066 \| good	39.001 \| good	1.09 \| good	3.599 \| good	0.243 \| good
2025-08-04T04:00:00.000Z	33 \| good	5.612 \| good	24.075 \| good	35.002 \| good	1.262 \| good	3.935 \| good	0.329 \| good
2025-08-04T05:00:00.000Z	33 \| good	5.508 \| good	24.048 \| good	30.005 \| good	6.29 \| good	1.557 \| good	0.26 \| good
2025-08-04T06:00:00.000Z	33 \| good	5.508 \| good	24.037 \| good	26.007 \| good	1.221 \| good	1.496 \| good	0.243 \| good
2025-08-04T07:00:00.000Z	27 \| good	5.409 \| good	23.051 \| good	24.006 \| good	1.649 \| good	12.371 \| good	0.267 \| good
2025-08-04T08:00:00.000Z	33 \| good	5.602 \| good	24.006 \| good	24.006 \| good	1.56 \| good	12.227 \| good	0.238 \| good
2025-08-04T09:00:00.000Z	38 \| good	6.802 \| good	30.008 \| good	25.002 \| good	1.03 \| good	12.751 \| good	0.223 \| good
2025-08-04T10:00:00.000Z	49 \| good	8.503 \| good	37.026 \| good	25 \| good	0.929 \| good	13.429 \| good	0.223 \| good
2025-08-04T11:00:00.000Z	52 \| moderate	9.704 \| good	43.023 \| good	23.003 \| good	0.907 \| good	8.081 \| good	0.262 \| good
2025-08-04T12:00:00.000Z	52 \| moderate	10.005 \| good	45.028 \| good	23.004 \| good	1.021 \| good	10.705 \| good	0.286 \| good
2025-08-04T13:00:00.000Z	52 \| moderate	10.005 \| good	45.022 \| good	23.002 \| good	1.133 \| good	10.394 \| good	0.288 \| good
2025-08-04T14:00:00.000Z	52 \| moderate	10.106 \| good	45.026 \| good	23.004 \| good	1.278 \| good	8.606 \| good	0.249 \| good
2025-08-04T15:00:00.000Z	52 \| moderate	10.205 \| good	45.011 \| good	23.004 \| good	1.674 \| good	7.075 \| good	0.245 \| good
2025-08-04T16:00:00.000Z	54 \| moderate	10.604 \| good	47.017 \| good	24.004 \| good	2.055 \| good	5.527 \| good	0.216 \| good
2025-08-04T17:00:00.000Z	52 \| moderate	9.905 \| good	44.02 \| good	27.001 \| good	1.573 \| good	3.282 \| good	0.216 \| good
2025-08-04T18:00:00.000Z	49 \| good	9.303 \| good	42.012 \| good	31.999 \| good	1.476 \| good	2.84 \| good	0.185 \| good
2025-08-04T19:00:00.000Z	49 \| good	9.402 \| good	42.012 \| good	33 \| good	1.253 \| good	1.92 \| good	0.17 \| good
2025-08-04T20:00:00.000Z	49 \| good	9.401 \| good	42.01 \| good	33.002 \| good	1.107 \| good	1.673 \| good	0.158 \| good
2025-08-04T21:00:00.000Z	49 \| good	8.801 \| good	39.004 \| good	37 \| good	1.378 \| good	1.73 \| good	0.17 \| good
2025-08-04T22:00:00.000Z	44 \| good	8.001 \| good	35.007 \| good	38.002 \| good	0.97 \| good	1.569 \| good	0.17 \| good
2025-08-04T23:00:00.000Z	38 \| good	7.3 \| good	32.002 \| good	35.006 \| good	0.985 \| good	1.792 \| good	0.185 \| good
2025-08-05T00:00:00.000Z	33 \| good	6.102 \| good	27.012 \| good	35.003 \| good	0.92 \| good	2.048 \| good	0.17 \| good
2025-08-05T01:00:00.000Z	33 \| good	6.202 \| good	28.01 \| good	36 \| good	0.854 \| good	2.927 \| good	0.184 \| good
2025-08-05T02:00:00.000Z	33 \| good	6.402 \| good	29.005 \| good	35.998 \| good	0.837 \| good	4.995 \| good	0.202 \| good
2025-08-05T03:00:00.000Z	38 \| good	6.502 \| good	29.016 \| good	31.002 \| good	1.101 \| good	7.301 \| good	0.214 \| good
2025-08-05T04:00:00.000Z	38 \| good	6.601 \| good	30.006 \| good	31.001 \| good	1.067 \| good	7.456 \| good	0.202 \| good
2025-08-05T05:00:00.000Z	38 \| good	6.801 \| good	30.005 \| good	28.002 \| good	5.683 \| good	8.161 \| good	0.187 \| good
2025-08-05T06:00:00.000Z	38 \| good	6.901 \| good	31.006 \| good	28.997 \| good	1.349 \| good	8.636 \| good	0.187 \| good
2025-08-05T07:00:00.000Z	38 \| good	7.101 \| good	32.004 \| good	25.001 \| good	1.521 \| good	11.87 \| good	0.199 \| good
2025-08-05T08:00:00.000Z	38 \| good	7.301 \| good	32.004 \| good	24.999 \| good	1.122 \| good	9.994 \| good	0.199 \| good
2025-08-05T09:00:00.000Z	44 \| good	7.701 \| good	34.002 \| good	22.001 \| good	0.912 \| good	9.052 \| good	0.199 \| good
2025-08-05T10:00:00.000Z	44 \| good	7.901 \| good	35.003 \| good	21.999 \| good	0.978 \| good	10.267 \| good	0.199 \| good
2025-08-05T11:00:00.000Z	44 \| good	7.801 \| good	34.005 \| good	20.994 \| good	1.107 \| good	12.152 \| good	0.235 \| good
2025-08-05T12:00:00.000Z	44 \| good	7.901 \| good	35.007 \| good	20.995 \| good	1.032 \| good	13.148 \| good	0.247 \| good
2025-08-05T13:00:00.000Z	44 \| good	7.901 \| good	35.011 \| good	20.998 \| good	1.033 \| good	12.762 \| good	0.247 \| good
2025-08-05T14:00:00.000Z	49 \| good	8.902 \| good	39.022 \| good	23.997 \| good	1.276 \| good	11.997 \| good	0.329 \| good
2025-08-05T15:00:00.000Z	52 \| moderate	9.601 \| good	43.006 \| good	26.997 \| good	1.257 \| good	8.15 \| good	0.243 \| good
2025-08-05T16:00:00.000Z	56 \| moderate	12.099 \| good	54.996 \| good	32.004 \| good	1.418 \| good	7.049 \| good	0.201 \| good
2025-08-05T17:00:00.000Z	56 \| moderate	12.4 \| fine	56.996 \| fine	38.001 \| good	1.298 \| good	4.852 \| good	0.201 \| good
2025-08-05T18:00:00.000Z	56 \| moderate	11.901 \| good	54.009 \| good	41.997 \| good	1.152 \| good	3.29 \| good	0.184 \| good
2025-08-05T19:00:00.000Z	56 \| moderate	11.502 \| good	51.016 \| good	49.999 \| good	1.222 \| good	1.946 \| good	0.211 \| good
2025-08-05T20:00:00.000Z	54 \| moderate	11.203 \| good	50.021 \| good	49.999 \| good	1.405 \| good	1.826 \| good	0.197 \| good
2025-08-05T20:00:00.000Z	54 \| moderate	11.203 \| good	50.021 \| good	49.999 \| good	1.405 \| good	1.826 \| good	0.197 \| good
2025-08-05T12:00:00.000Z	71 \| moderate	19.554 \| fine	86.803 \| fine	29.915 \| good	1.122 \| good	8.157 \| good	0.265 \| good
2025-08-05T13:00:00.000Z	66 \| moderate	16.642 \| fine	73.329 \| fine	36.475 \| good	1.312 \| good	6.27 \| good	0.256 \| good
2025-08-05T14:00:00.000Z	66 \| moderate	16.624 \| fine	73.365 \| fine	41.849 \| good	1.501 \| good	4.384 \| good	0.247 \| good
2025-08-05T15:00:00.000Z	66 \| moderate	17.41 \| fine	77.195 \| fine	47.114 \| good	1.691 \| good	2.497 \| good	0.238 \| good
2025-08-05T16:00:00.000Z	67 \| moderate	17.541 \| fine	77.329 \| fine	51.195 \| good	1.755 \| good	1.946 \| good	0.228 \| good
2025-08-05T17:00:00.000Z	73 \| moderate	20.604 \| fine	90.934 \| fine	50.318 \| good	1.819 \| good	1.394 \| good	0.217 \| good
2025-08-05T18:00:00.000Z	73 \| moderate	20.959 \| fine	92.892 \| fine	52.854 \| good	1.883 \| good	0.843 \| good	0.207 \| good
2025-08-05T19:00:00.000Z	75 \| moderate	22.331 \| fine	97 \| fine	52.257 \| good	1.724 \| good	0.862 \| good	0.205 \| good
2025-08-05T20:00:00.000Z	73 \| moderate	21.411 \| fine	94.771 \| fine	50.513 \| good	1.566 \| good	0.882 \| good	0.203 \| good
2025-08-05T21:00:00.000Z	73 \| moderate	21.41 \| fine	94.794 \| fine	54.725 \| good	1.407 \| good	0.901 \| good	0.202 \| good
2025-08-05T22:00:00.000Z	75 \| moderate	22.074 \| fine	96.892 \| fine	51.846 \| good	1.291 \| good	1.574 \| good	0.208 \| good
2025-08-05T23:00:00.000Z	81 \| moderate	25.014 \| fine	108.892 \| fine	49.084 \| good	1.175 \| good	2.248 \| good	0.214 \| good
2025-08-06T00:00:00.000Z	99 \| moderate	34.773 \| fine	150.681 \| fine	45.855 \| good	1.059 \| good	2.921 \| good	0.221 \| good
2025-08-06T01:00:00.000Z	86 \| moderate	27.814 \| fine	120.855 \| fine	35.359 \| good	1.06 \| good	4.175 \| good	0.232 \| good
2025-08-06T02:00:00.000Z	81 \| moderate	24.706 \| fine	107.215 \| fine	33.56 \| good	1.061 \| good	5.429 \| good	0.244 \| good
2025-08-06T03:00:00.000Z	79 \| moderate	23.995 \| fine	104.899 \| fine	36.579 \| good	1.062 \| good	6.683 \| good	0.255 \| good
2025-08-06T04:00:00.000Z	77 \| moderate	23.146 \| fine	101.323 \| fine	36.152 \| good	0.981 \| good	6.888 \| good	0.254 \| good
2025-08-06T05:00:00.000Z	71 \| moderate	20.439 \| fine	88.839 \| fine	38.318 \| good	0.9 \| good	7.094 \| good	0.252 \| good
2025-08-06T06:00:00.000Z	69 \| moderate	18.623 \| fine	81.321 \| fine	35.604 \| good	0.82 \| good	7.3 \| good	0.25 \| good
2025-08-06T07:00:00.000Z	69 \| moderate	19.171 \| fine	84.609 \| fine	28.67 \| good	0.799 \| good	8.145 \| good	0.251 \| good
2025-08-06T08:00:00.000Z	69 \| moderate	18.711 \| fine	82.778 \| fine	25.641 \| good	0.778 \| good	8.99 \| good	0.252 \| good
2025-08-06T09:00:00.000Z	66 \| moderate	17.117 \| fine	76.673 \| fine	29.768 \| good	0.758 \| good	9.835 \| good	0.253 \| good
2025-08-06T10:00:00.000Z	64 \| moderate	15.537 \| fine	69.209 \| fine	29.995 \| good	0.732 \| good	9.869 \| good	0.258 \| good
2025-08-06T11:00:00.000Z	75 \| moderate	22.488 \| fine	98.609 \| fine	28.141 \| good	0.707 \| good	9.904 \| good	0.262 \| good
2025-08-06T12:00:00.000Z	82 \| moderate	25.68 \| fine	112.572 \| fine	33.736 \| good	0.681 \| good	9.938 \| good	0.267 \| good
2025-08-06T13:00:00.000Z	82 \| moderate	26.373 \| fine	114.819 \| fine	39.985 \| good	0.888 \| good	7.381 \| good	0.255 \| good
2025-08-06T14:00:00.000Z	77 \| moderate	22.729 \| fine	99.293 \| fine	45.255 \| good	1.096 \| good	4.823 \| good	0.243 \| good
2025-08-06T15:00:00.000Z	73 \| moderate	20.572 \| fine	90.794 \| fine	48.614 \| good	1.303 \| good	2.266 \| good	0.23 \| good
2025-08-06T16:00:00.000Z	64 \| moderate	16.316 \| fine	72.895 \| fine	46.482 \| good	1.265 \| good	1.803 \| good	0.224 \| good
2025-08-06T17:00:00.000Z	60 \| moderate	13.702 \| fine	61.329 \| fine	47.914 \| good	1.227 \| good	1.339 \| good	0.218 \| good
2025-08-06T18:00:00.000Z	60 \| moderate	13.594 \| fine	61.08 \| fine	47.857 \| good	1.189 \| good	0.876 \| good	0.212 \| good
2025-08-06T19:00:00.000Z	62 \| moderate	15.401 \| fine	69 \| fine	49.04 \| good	1.082 \| good	0.902 \| good	0.21 \| good
2025-08-06T20:00:00.000Z	60 \| moderate	14.36 \| fine	64.932 \| fine	49.762 \| good	0.974 \| good	0.927 \| good	0.209 \| good
2025-08-06T21:00:00.000Z	60 \| moderate	14.325 \| fine	64.679 \| fine	51.672 \| good	0.867 \| good	0.952 \| good	0.207 \| good
2025-08-06T22:00:00.000Z	60 \| moderate	14.395 \| fine	64.679 \| fine	52.863 \| good	0.827 \| good	1.706 \| good	0.212 \| good
2025-08-06T23:00:00.000Z	62 \| moderate	14.634 \| fine	65.151 \| fine	50.478 \| good	0.788 \| good	2.46 \| good	0.217 \| good
2025-08-07T00:00:00.000Z	64 \| moderate	16.314 \| fine	72.869 \| fine	46.395 \| good	0.748 \| good	3.213 \| good	0.223 \| good
2025-08-07T01:00:00.000Z	67 \| moderate	18.14 \| fine	80.607 \| fine	35.244 \| good	0.743 \| good	5.432 \| good	0.241 \| good
2025-08-07T02:00:00.000Z	71 \| moderate	20.139 \| fine	88.803 \| fine	35.131 \| good	0.739 \| good	7.65 \| good	0.259 \| good
2025-08-07T03:00:00.000Z	75 \| moderate	21.772 \| fine	95.158 \| fine	34.474 \| good	0.734 \| good	9.868 \| good	0.277 \| good
2025-08-07T04:00:00.000Z	75 \| moderate	22.059 \| fine	96.839 \| fine	33.715 \| good	0.756 \| good	10.312 \| good	0.28 \| good
2025-08-07T05:00:00.000Z	71 \| moderate	20.489 \| fine	89.097 \| fine	28.699 \| good	0.777 \| good	10.756 \| good	0.282 \| good
2025-08-07T06:00:00.000Z	44 \| good	7.997 \| good	8.257 \| good	34.684 \| good	0.801 \| good	11.182 \| good	0.284 \| good
2025-08-07T07:00:00.000Z	71 \| moderate	19.889 \| fine	87.209 \| fine	27.81 \| good	0.837 \| good	11.017 \| good	0.282 \| good
2025-08-07T08:00:00.000Z	71 \| moderate	20.423 \| fine	89.032 \| fine	26.577 \| good	0.876 \| good	10.834 \| good	0.279 \| good
2025-08-07T09:00:00.000Z	69 \| moderate	18.91 \| fine	83.153 \| fine	28.16 \| good	0.915 \| good	10.651 \| good	0.276 \| good
2025-08-07T10:00:00.000Z	62 \| moderate	14.673 \| fine	64.979 \| fine	24.972 \| good	0.952 \| good	10.274 \| good	0.275 \| good
2025-08-07T11:00:00.000Z	69 \| moderate	19.496 \| fine	86.519 \| fine	28.348 \| good	0.988 \| good	9.896 \| good	0.275 \| good

Live air quality index in Normal, Illinois today

Major air pollutants in Normal, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Normal, Illinois air quality forecast and history

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

Air quality in nearby cities

Bloomington, Illinois

Washington, Illinois

Morton, Illinois

Pontiac, Illinois

Lincoln, Illinois

East Peoria, Illinois

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Frequently asked questions

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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 Normal, Illinois at the moment?

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

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

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

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