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

The PM10 concentration in Normal, Illinois is 6.011 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 0.236 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 46.992 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 20.898 ppb.

Real-time 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)

Good

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)

1.50 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

6.01 μg/m³

155

255

425

605+

Ozone (O₃)

46.99 ppb

201

201+

Sulfur Dioxide (SO₂)

0.24 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

20.90 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.55 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
2025-06-02T15:00:00.000Z	44 \| good	8.301 \| good	37.003 \| good	36.987 \| good	1.069 \| good	9.845 \| good	0.198 \| good
2025-06-02T16:00:00.000Z	44 \| good	8 \| good	35.002 \| good	37.993 \| good	1.15 \| good	8.361 \| good	0.184 \| good
2025-06-02T17:00:00.000Z	44 \| good	7.601 \| good	34.002 \| good	43.994 \| good	1.079 \| good	8.123 \| good	0.186 \| good
2025-06-02T18:00:00.000Z	46 \| good	7.601 \| good	34.005 \| good	49.995 \| good	0.999 \| good	6.053 \| good	0.186 \| good
2025-06-02T19:00:00.000Z	54 \| moderate	7.601 \| good	34.002 \| good	55.993 \| fine	0.951 \| good	3.546 \| good	0.186 \| good
2025-06-02T20:00:00.000Z	61 \| moderate	7.903 \| good	35.009 \| good	57.996 \| fine	0.931 \| good	3.389 \| good	0.198 \| good
2025-06-02T21:00:00.000Z	74 \| moderate	8.905 \| good	39.02 \| good	61.997 \| fine	1.368 \| good	3.231 \| good	0.198 \| good
2025-06-02T22:00:00.000Z	80 \| moderate	11.703 \| good	52.012 \| good	63.996 \| fine	0.92 \| good	5.27 \| good	0.184 \| good
2025-06-02T23:00:00.000Z	77 \| moderate	14.101 \| fine	62.996 \| fine	62.998 \| fine	0.817 \| good	5.331 \| good	0.198 \| good
2025-06-03T00:00:00.000Z	74 \| moderate	14.101 \| fine	62.998 \| fine	61.999 \| fine	0.603 \| good	3.383 \| good	0.186 \| good
2025-06-03T01:00:00.000Z	74 \| moderate	18.599 \| fine	82.991 \| fine	61.997 \| fine	0.665 \| good	5.729 \| good	0.186 \| good
2025-06-03T02:00:00.000Z	67 \| moderate	17.702 \| fine	78.997 \| fine	57.998 \| fine	0.808 \| good	6.093 \| good	0.172 \| good
2025-06-03T03:00:00.000Z	62 \| moderate	15.406 \| fine	69.019 \| fine	56.998 \| fine	0.816 \| good	5.825 \| good	0.172 \| good
2025-06-03T04:00:00.000Z	62 \| moderate	14.608 \| fine	65.038 \| fine	56.999 \| fine	2.313 \| good	9.115 \| good	0.172 \| good
2025-06-03T05:00:00.000Z	60 \| moderate	14.01 \| fine	63.044 \| fine	52.998 \| good	1.874 \| good	8.375 \| good	0.172 \| good
2025-06-03T06:00:00.000Z	60 \| moderate	13.708 \| fine	61.033 \| fine	50.996 \| good	1.14 \| good	7.845 \| good	0.172 \| good
2025-06-03T07:00:00.000Z	60 \| moderate	13.706 \| fine	61.024 \| fine	48.994 \| good	1.851 \| good	8.037 \| good	0.172 \| good
2025-06-03T08:00:00.000Z	60 \| moderate	13.704 \| fine	61.013 \| fine	44.997 \| good	1.427 \| good	9.001 \| good	0.172 \| good
2025-06-03T09:00:00.000Z	60 \| moderate	13.603 \| fine	61.009 \| fine	42.995 \| good	0.995 \| good	7.898 \| good	0.158 \| good
2025-06-03T10:00:00.000Z	60 \| moderate	13.603 \| fine	61.012 \| fine	41.993 \| good	1.289 \| good	8.483 \| good	0.143 \| good
2025-06-03T11:00:00.000Z	60 \| moderate	13.701 \| fine	61.005 \| fine	41.99 \| good	1.167 \| good	7.903 \| good	0.17 \| good
2025-06-03T12:00:00.000Z	60 \| moderate	13.601 \| fine	61.005 \| fine	39.991 \| good	1.264 \| good	7.918 \| good	0.17 \| good
2025-06-03T13:00:00.000Z	58 \| moderate	13.401 \| fine	61.005 \| fine	39.991 \| good	1.34 \| good	9.789 \| good	0.198 \| good
2025-06-03T14:00:00.000Z	58 \| moderate	13.201 \| fine	59.003 \| fine	42.992 \| good	1.405 \| good	7.409 \| good	0.184 \| good
2025-06-03T15:00:00.000Z	58 \| moderate	13.201 \| fine	59.009 \| fine	42.994 \| good	1.616 \| good	5.238 \| good	0.172 \| good
2025-06-03T16:00:00.000Z	58 \| moderate	13.401 \| fine	61.014 \| fine	42.997 \| good	1.568 \| good	3.986 \| good	0.172 \| good
2025-06-03T17:00:00.000Z	60 \| moderate	14.101 \| fine	63.001 \| fine	47.993 \| good	1.021 \| good	3.741 \| good	0.172 \| good
2025-06-03T18:00:00.000Z	62 \| moderate	14.601 \| fine	65.006 \| fine	52.994 \| good	0.717 \| good	2.993 \| good	0.172 \| good
2025-06-03T19:00:00.000Z	62 \| moderate	15.001 \| fine	67.006 \| fine	52.994 \| good	0.663 \| good	2.856 \| good	0.172 \| good
2025-06-03T20:00:00.000Z	64 \| moderate	16.299 \| fine	72.997 \| fine	57.992 \| fine	0.631 \| good	2.924 \| good	0.155 \| good
2025-06-03T21:00:00.000Z	66 \| moderate	16.8 \| fine	75.001 \| fine	57.992 \| fine	0.648 \| good	2.614 \| good	0.186 \| good
2025-06-03T22:00:00.000Z	66 \| moderate	17.202 \| fine	77.007 \| fine	55.995 \| fine	0.697 \| good	3.164 \| good	0.155 \| good
2025-06-03T23:00:00.000Z	67 \| moderate	18.002 \| fine	79.007 \| fine	54.997 \| good	0.748 \| good	3.977 \| good	0.184 \| good
2025-06-04T00:00:00.000Z	67 \| moderate	18.001 \| fine	79.002 \| fine	56.997 \| fine	0.701 \| good	3.274 \| good	0.184 \| good
2025-06-04T01:00:00.000Z	69 \| moderate	18.801 \| fine	83.006 \| fine	57.994 \| fine	0.67 \| good	4.281 \| good	0.167 \| good
2025-06-04T02:00:00.000Z	69 \| moderate	18.6 \| fine	83.002 \| fine	57.995 \| fine	0.615 \| good	4.382 \| good	0.196 \| good
2025-06-04T03:00:00.000Z	62 \| moderate	15.05 \| fine	67 \| fine	37.329 \| good	0.389 \| good	1.874 \| good	0.224 \| good
2025-06-04T04:00:00.000Z	58 \| moderate	9.501 \| good	43.016 \| good	56.989 \| fine	0.584 \| good	5.629 \| good	0.143 \| good
2025-06-04T05:00:00.000Z	50 \| good	5.904 \| good	27.027 \| good	53.989 \| good	0.661 \| good	5.669 \| good	0.246 \| good
2025-06-04T06:00:00.000Z	50 \| good	4.204 \| good	19.024 \| good	53.989 \| good	0.689 \| good	4.83 \| good	0.229 \| good
2025-06-04T07:00:00.000Z	47 \| good	3.605 \| good	16.027 \| good	50.99 \| good	0.605 \| good	4.765 \| good	0.27 \| good
2025-06-04T08:00:00.000Z	43 \| good	3.404 \| good	15.019 \| good	45.993 \| good	0.628 \| good	5.204 \| good	0.33 \| good
2025-06-04T09:00:00.000Z	42 \| good	3.006 \| good	12.022 \| good	44.992 \| good	0.755 \| good	3.104 \| good	0.336 \| good
2025-06-04T10:00:00.000Z	42 \| good	2.814 \| good	12.056 \| good	44.991 \| good	0.791 \| good	4.04 \| good	0.35 \| good
2025-06-04T11:00:00.000Z	38 \| good	3.408 \| good	15.021 \| good	40.993 \| good	0.651 \| good	8.937 \| good	0.374 \| good
2025-06-04T12:00:00.000Z	41 \| good	2.301 \| good	10.006 \| good	43.993 \| good	0.59 \| good	11.863 \| good	0.342 \| good
2025-06-04T13:00:00.000Z	49 \| good	8.721 \| good	37.961 \| good	38.924 \| good	0.271 \| good	3.118 \| good	0.194 \| good
2025-06-04T14:00:00.000Z	44 \| good	1.503 \| good	6.011 \| good	46.992 \| good	0.236 \| good	20.898 \| good	0.545 \| good
2025-06-04T14:00:00.000Z	44 \| good	1.503 \| good	6.011 \| good	46.992 \| good	0.236 \| good	20.898 \| good	0.545 \| good
2025-06-04T15:00:00.000Z	40 \| good	6.77 \| good	29.93 \| good	43.417 \| good	0.294 \| good	2.818 \| good	0.196 \| good
2025-06-04T16:00:00.000Z	46 \| good	5.634 \| good	24.069 \| good	49.693 \| good	0.347 \| good	2.838 \| good	0.198 \| good
2025-06-04T17:00:00.000Z	44 \| good	5.109 \| good	22.433 \| good	47.221 \| good	0.33 \| good	2.766 \| good	0.198 \| good
2025-06-04T18:00:00.000Z	62 \| moderate	15.329 \| fine	67.537 \| fine	43.051 \| good	0.313 \| good	2.694 \| good	0.197 \| good
2025-06-04T19:00:00.000Z	94 \| moderate	31.657 \| fine	137.258 \| fine	42.849 \| good	0.466 \| good	3.203 \| good	0.211 \| good
2025-06-04T20:00:00.000Z	97 \| moderate	33.937 \| fine	146.857 \| fine	45.602 \| good	0.435 \| good	3.209 \| good	0.21 \| good
2025-06-04T21:00:00.000Z	96 \| moderate	32.694 \| fine	140.826 \| fine	47.904 \| good	0.404 \| good	3.216 \| good	0.209 \| good
2025-06-04T22:00:00.000Z	96 \| moderate	33.009 \| fine	142.885 \| fine	50.888 \| good	0.682 \| good	5.077 \| good	0.231 \| good
2025-06-04T23:00:00.000Z	100 \| moderate	35.401 \| fine	154.286 \| fine	51.694 \| good	0.647 \| good	5.311 \| good	0.235 \| good
2025-06-05T00:00:00.000Z	108 \| sensitive	38.463 \| moderate	169.166 \| moderate	54.588 \| good	0.611 \| good	5.545 \| good	0.239 \| good
2025-06-05T01:00:00.000Z	99 \| moderate	34.688 \| fine	150.663 \| fine	46.536 \| good	0.917 \| good	6.148 \| good	0.232 \| good
2025-06-05T02:00:00.000Z	99 \| moderate	34.599 \| fine	149.034 \| fine	44.413 \| good	0.895 \| good	6.347 \| good	0.237 \| good
2025-06-05T03:00:00.000Z	103 \| sensitive	36.265 \| moderate	158.803 \| moderate	42.344 \| good	0.872 \| good	6.546 \| good	0.241 \| good
2025-06-05T04:00:00.000Z	105 \| sensitive	36.984 \| moderate	162.412 \| moderate	40.89 \| good	1.151 \| good	5.823 \| good	0.211 \| good
2025-06-05T05:00:00.000Z	96 \| moderate	32.994 \| fine	142.994 \| fine	38.851 \| good	1.148 \| good	5.925 \| good	0.216 \| good
2025-06-05T06:00:00.000Z	88 \| moderate	28.819 \| fine	125.539 \| fine	38.237 \| good	1.144 \| good	6.028 \| good	0.221 \| good
2025-06-05T07:00:00.000Z	81 \| moderate	24.906 \| fine	108.269 \| fine	33.753 \| good	1.357 \| good	5.654 \| good	0.202 \| good
2025-06-05T08:00:00.000Z	82 \| moderate	25.531 \| fine	111.807 \| fine	32.012 \| good	1.364 \| good	5.712 \| good	0.207 \| good
2025-06-05T09:00:00.000Z	84 \| moderate	27.081 \| fine	117.825 \| fine	28.063 \| good	1.371 \| good	5.769 \| good	0.212 \| good
2025-06-05T10:00:00.000Z	96 \| moderate	33.498 \| fine	144.403 \| fine	29.507 \| good	1.358 \| good	5.393 \| good	0.206 \| good
2025-06-05T11:00:00.000Z	99 \| moderate	34.642 \| fine	149.698 \| fine	23.257 \| good	1.378 \| good	5.467 \| good	0.21 \| good
2025-06-05T12:00:00.000Z	99 \| moderate	34.616 \| fine	149.449 \| fine	30.444 \| good	1.399 \| good	5.54 \| good	0.214 \| good
2025-06-05T13:00:00.000Z	88 \| moderate	28.863 \| fine	125.251 \| fine	36.321 \| good	1.33 \| good	2.799 \| good	0.221 \| good
2025-06-05T14:00:00.000Z	82 \| moderate	25.82 \| fine	112.067 \| fine	37.637 \| good	1.311 \| good	2.756 \| good	0.223 \| good
2025-06-05T15:00:00.000Z	94 \| moderate	31.594 \| fine	137.468 \| fine	43.005 \| good	1.292 \| good	2.714 \| good	0.225 \| good
2025-06-05T16:00:00.000Z	92 \| moderate	31.399 \| fine	135.31 \| fine	52.863 \| good	0.911 \| good	0.89 \| good	0.196 \| good
2025-06-05T17:00:00.000Z	82 \| moderate	25.698 \| fine	111.635 \| fine	57.896 \| fine	0.842 \| good	0.859 \| good	0.197 \| good
2025-06-05T18:00:00.000Z	71 \| moderate	17.753 \| fine	79.352 \| fine	60.795 \| fine	0.774 \| good	0.828 \| good	0.197 \| good
2025-06-05T19:00:00.000Z	84 \| moderate	16.245 \| fine	71.344 \| fine	65.47 \| fine	0.661 \| good	0.897 \| good	0.183 \| good
2025-06-05T20:00:00.000Z	100 \| moderate	13.827 \| fine	61.438 \| fine	69.717 \| fine	0.589 \| good	0.869 \| good	0.184 \| good
2025-06-05T21:00:00.000Z	93 \| moderate	17.362 \| fine	77.211 \| fine	67.635 \| fine	0.517 \| good	0.842 \| good	0.184 \| good
2025-06-05T22:00:00.000Z	81 \| moderate	25.001 \| fine	109.101 \| fine	64.228 \| fine	0.631 \| good	3.327 \| good	0.198 \| good
2025-06-05T23:00:00.000Z	107 \| sensitive	37.816 \| moderate	166.478 \| moderate	61.096 \| fine	0.566 \| good	3.151 \| good	0.198 \| good
2025-06-06T00:00:00.000Z	124 \| sensitive	44.536 \| moderate	198.833 \| moderate	54.875 \| good	0.501 \| good	2.975 \| good	0.197 \| good
2025-06-06T01:00:00.000Z	122 \| sensitive	43.568 \| moderate	194.801 \| moderate	47.361 \| good	0.791 \| good	6.193 \| good	0.226 \| good
2025-06-06T02:00:00.000Z	129 \| sensitive	46.519 \| moderate	209.057 \| moderate	42.069 \| good	0.794 \| good	6.093 \| good	0.226 \| good
2025-06-06T03:00:00.000Z	145 \| sensitive	53.261 \| moderate	242.761 \| moderate	29.93 \| good	0.796 \| good	5.993 \| good	0.227 \| good
2025-06-06T04:00:00.000Z	153 \| unhealthy	57.852 \| poor	257 \| poor	29.495 \| good	1.157 \| good	6.641 \| good	0.24 \| good
2025-06-06T05:00:00.000Z	153 \| unhealthy	58.722 \| poor	258.934 \| poor	32.389 \| good	1.195 \| good	6.531 \| good	0.242 \| good
2025-06-06T06:00:00.000Z	152 \| unhealthy	56.845 \| poor	257 \| poor	33.465 \| good	1.234 \| good	6.42 \| good	0.243 \| good
2025-06-06T07:00:00.000Z	147 \| sensitive	54.188 \| moderate	246.935 \| moderate	29.644 \| good	1.252 \| good	8.155 \| good	0.253 \| good
2025-06-06T08:00:00.000Z	144 \| sensitive	52.846 \| moderate	240.901 \| moderate	28.633 \| good	1.278 \| good	8.216 \| good	0.255 \| good
2025-06-06T09:00:00.000Z	142 \| sensitive	52.412 \| moderate	237.496 \| moderate	27.582 \| good	1.304 \| good	8.278 \| good	0.258 \| good
2025-06-06T10:00:00.000Z	122 \| sensitive	44.003 \| moderate	196.01 \| moderate	25.85 \| good	1.192 \| good	6.949 \| good	0.26 \| good
2025-06-06T11:00:00.000Z	120 \| sensitive	43.311 \| moderate	193.142 \| moderate	21.846 \| good	1.202 \| good	6.926 \| good	0.262 \| good
2025-06-06T12:00:00.000Z	105 \| sensitive	37.395 \| moderate	163.401 \| moderate	23.997 \| good	1.212 \| good	6.903 \| good	0.263 \| good
2025-06-06T13:00:00.000Z	96 \| moderate	33.023 \| fine	143.088 \| fine	30.094 \| good	1.339 \| good	3.914 \| good	0.23 \| good
2025-06-06T14:00:00.000Z	88 \| moderate	28.522 \| fine	123.255 \| fine	38.662 \| good	1.288 \| good	3.766 \| good	0.23 \| good

Normal

Get reliable air quality data to drive your business

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

0.19ppm

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 02:00:00 on 2025-06-04.

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 11:00:00 on 2025-06-04.

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 O3.

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 1.503 μg/m³.

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

The PM₁₀ concentration in Normal, Illinois is 6.011 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 0.545 ppm.

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

Currently, Normal, Illinois has a sulfur dioxide (SO₂) concentration of 0.236 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 46.992 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 20.898 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-02T15:00:00.000Z	44 \| good	8.301 \| good	37.003 \| good	36.987 \| good	1.069 \| good	9.845 \| good	0.198 \| good
2025-06-02T16:00:00.000Z	44 \| good	8 \| good	35.002 \| good	37.993 \| good	1.15 \| good	8.361 \| good	0.184 \| good
2025-06-02T17:00:00.000Z	44 \| good	7.601 \| good	34.002 \| good	43.994 \| good	1.079 \| good	8.123 \| good	0.186 \| good
2025-06-02T18:00:00.000Z	46 \| good	7.601 \| good	34.005 \| good	49.995 \| good	0.999 \| good	6.053 \| good	0.186 \| good
2025-06-02T19:00:00.000Z	54 \| moderate	7.601 \| good	34.002 \| good	55.993 \| fine	0.951 \| good	3.546 \| good	0.186 \| good
2025-06-02T20:00:00.000Z	61 \| moderate	7.903 \| good	35.009 \| good	57.996 \| fine	0.931 \| good	3.389 \| good	0.198 \| good
2025-06-02T21:00:00.000Z	74 \| moderate	8.905 \| good	39.02 \| good	61.997 \| fine	1.368 \| good	3.231 \| good	0.198 \| good
2025-06-02T22:00:00.000Z	80 \| moderate	11.703 \| good	52.012 \| good	63.996 \| fine	0.92 \| good	5.27 \| good	0.184 \| good
2025-06-02T23:00:00.000Z	77 \| moderate	14.101 \| fine	62.996 \| fine	62.998 \| fine	0.817 \| good	5.331 \| good	0.198 \| good
2025-06-03T00:00:00.000Z	74 \| moderate	14.101 \| fine	62.998 \| fine	61.999 \| fine	0.603 \| good	3.383 \| good	0.186 \| good
2025-06-03T01:00:00.000Z	74 \| moderate	18.599 \| fine	82.991 \| fine	61.997 \| fine	0.665 \| good	5.729 \| good	0.186 \| good
2025-06-03T02:00:00.000Z	67 \| moderate	17.702 \| fine	78.997 \| fine	57.998 \| fine	0.808 \| good	6.093 \| good	0.172 \| good
2025-06-03T03:00:00.000Z	62 \| moderate	15.406 \| fine	69.019 \| fine	56.998 \| fine	0.816 \| good	5.825 \| good	0.172 \| good
2025-06-03T04:00:00.000Z	62 \| moderate	14.608 \| fine	65.038 \| fine	56.999 \| fine	2.313 \| good	9.115 \| good	0.172 \| good
2025-06-03T05:00:00.000Z	60 \| moderate	14.01 \| fine	63.044 \| fine	52.998 \| good	1.874 \| good	8.375 \| good	0.172 \| good
2025-06-03T06:00:00.000Z	60 \| moderate	13.708 \| fine	61.033 \| fine	50.996 \| good	1.14 \| good	7.845 \| good	0.172 \| good
2025-06-03T07:00:00.000Z	60 \| moderate	13.706 \| fine	61.024 \| fine	48.994 \| good	1.851 \| good	8.037 \| good	0.172 \| good
2025-06-03T08:00:00.000Z	60 \| moderate	13.704 \| fine	61.013 \| fine	44.997 \| good	1.427 \| good	9.001 \| good	0.172 \| good
2025-06-03T09:00:00.000Z	60 \| moderate	13.603 \| fine	61.009 \| fine	42.995 \| good	0.995 \| good	7.898 \| good	0.158 \| good
2025-06-03T10:00:00.000Z	60 \| moderate	13.603 \| fine	61.012 \| fine	41.993 \| good	1.289 \| good	8.483 \| good	0.143 \| good
2025-06-03T11:00:00.000Z	60 \| moderate	13.701 \| fine	61.005 \| fine	41.99 \| good	1.167 \| good	7.903 \| good	0.17 \| good
2025-06-03T12:00:00.000Z	60 \| moderate	13.601 \| fine	61.005 \| fine	39.991 \| good	1.264 \| good	7.918 \| good	0.17 \| good
2025-06-03T13:00:00.000Z	58 \| moderate	13.401 \| fine	61.005 \| fine	39.991 \| good	1.34 \| good	9.789 \| good	0.198 \| good
2025-06-03T14:00:00.000Z	58 \| moderate	13.201 \| fine	59.003 \| fine	42.992 \| good	1.405 \| good	7.409 \| good	0.184 \| good
2025-06-03T15:00:00.000Z	58 \| moderate	13.201 \| fine	59.009 \| fine	42.994 \| good	1.616 \| good	5.238 \| good	0.172 \| good
2025-06-03T16:00:00.000Z	58 \| moderate	13.401 \| fine	61.014 \| fine	42.997 \| good	1.568 \| good	3.986 \| good	0.172 \| good
2025-06-03T17:00:00.000Z	60 \| moderate	14.101 \| fine	63.001 \| fine	47.993 \| good	1.021 \| good	3.741 \| good	0.172 \| good
2025-06-03T18:00:00.000Z	62 \| moderate	14.601 \| fine	65.006 \| fine	52.994 \| good	0.717 \| good	2.993 \| good	0.172 \| good
2025-06-03T19:00:00.000Z	62 \| moderate	15.001 \| fine	67.006 \| fine	52.994 \| good	0.663 \| good	2.856 \| good	0.172 \| good
2025-06-03T20:00:00.000Z	64 \| moderate	16.299 \| fine	72.997 \| fine	57.992 \| fine	0.631 \| good	2.924 \| good	0.155 \| good
2025-06-03T21:00:00.000Z	66 \| moderate	16.8 \| fine	75.001 \| fine	57.992 \| fine	0.648 \| good	2.614 \| good	0.186 \| good
2025-06-03T22:00:00.000Z	66 \| moderate	17.202 \| fine	77.007 \| fine	55.995 \| fine	0.697 \| good	3.164 \| good	0.155 \| good
2025-06-03T23:00:00.000Z	67 \| moderate	18.002 \| fine	79.007 \| fine	54.997 \| good	0.748 \| good	3.977 \| good	0.184 \| good
2025-06-04T00:00:00.000Z	67 \| moderate	18.001 \| fine	79.002 \| fine	56.997 \| fine	0.701 \| good	3.274 \| good	0.184 \| good
2025-06-04T01:00:00.000Z	69 \| moderate	18.801 \| fine	83.006 \| fine	57.994 \| fine	0.67 \| good	4.281 \| good	0.167 \| good
2025-06-04T02:00:00.000Z	69 \| moderate	18.6 \| fine	83.002 \| fine	57.995 \| fine	0.615 \| good	4.382 \| good	0.196 \| good
2025-06-04T03:00:00.000Z	62 \| moderate	15.05 \| fine	67 \| fine	37.329 \| good	0.389 \| good	1.874 \| good	0.224 \| good
2025-06-04T04:00:00.000Z	58 \| moderate	9.501 \| good	43.016 \| good	56.989 \| fine	0.584 \| good	5.629 \| good	0.143 \| good
2025-06-04T05:00:00.000Z	50 \| good	5.904 \| good	27.027 \| good	53.989 \| good	0.661 \| good	5.669 \| good	0.246 \| good
2025-06-04T06:00:00.000Z	50 \| good	4.204 \| good	19.024 \| good	53.989 \| good	0.689 \| good	4.83 \| good	0.229 \| good
2025-06-04T07:00:00.000Z	47 \| good	3.605 \| good	16.027 \| good	50.99 \| good	0.605 \| good	4.765 \| good	0.27 \| good
2025-06-04T08:00:00.000Z	43 \| good	3.404 \| good	15.019 \| good	45.993 \| good	0.628 \| good	5.204 \| good	0.33 \| good
2025-06-04T09:00:00.000Z	42 \| good	3.006 \| good	12.022 \| good	44.992 \| good	0.755 \| good	3.104 \| good	0.336 \| good
2025-06-04T10:00:00.000Z	42 \| good	2.814 \| good	12.056 \| good	44.991 \| good	0.791 \| good	4.04 \| good	0.35 \| good
2025-06-04T11:00:00.000Z	38 \| good	3.408 \| good	15.021 \| good	40.993 \| good	0.651 \| good	8.937 \| good	0.374 \| good
2025-06-04T12:00:00.000Z	41 \| good	2.301 \| good	10.006 \| good	43.993 \| good	0.59 \| good	11.863 \| good	0.342 \| good
2025-06-04T13:00:00.000Z	49 \| good	8.721 \| good	37.961 \| good	38.924 \| good	0.271 \| good	3.118 \| good	0.194 \| good
2025-06-04T14:00:00.000Z	44 \| good	1.503 \| good	6.011 \| good	46.992 \| good	0.236 \| good	20.898 \| good	0.545 \| good
2025-06-04T14:00:00.000Z	44 \| good	1.503 \| good	6.011 \| good	46.992 \| good	0.236 \| good	20.898 \| good	0.545 \| good
2025-06-04T15:00:00.000Z	40 \| good	6.77 \| good	29.93 \| good	43.417 \| good	0.294 \| good	2.818 \| good	0.196 \| good
2025-06-04T16:00:00.000Z	46 \| good	5.634 \| good	24.069 \| good	49.693 \| good	0.347 \| good	2.838 \| good	0.198 \| good
2025-06-04T17:00:00.000Z	44 \| good	5.109 \| good	22.433 \| good	47.221 \| good	0.33 \| good	2.766 \| good	0.198 \| good
2025-06-04T18:00:00.000Z	62 \| moderate	15.329 \| fine	67.537 \| fine	43.051 \| good	0.313 \| good	2.694 \| good	0.197 \| good
2025-06-04T19:00:00.000Z	94 \| moderate	31.657 \| fine	137.258 \| fine	42.849 \| good	0.466 \| good	3.203 \| good	0.211 \| good
2025-06-04T20:00:00.000Z	97 \| moderate	33.937 \| fine	146.857 \| fine	45.602 \| good	0.435 \| good	3.209 \| good	0.21 \| good
2025-06-04T21:00:00.000Z	96 \| moderate	32.694 \| fine	140.826 \| fine	47.904 \| good	0.404 \| good	3.216 \| good	0.209 \| good
2025-06-04T22:00:00.000Z	96 \| moderate	33.009 \| fine	142.885 \| fine	50.888 \| good	0.682 \| good	5.077 \| good	0.231 \| good
2025-06-04T23:00:00.000Z	100 \| moderate	35.401 \| fine	154.286 \| fine	51.694 \| good	0.647 \| good	5.311 \| good	0.235 \| good
2025-06-05T00:00:00.000Z	108 \| sensitive	38.463 \| moderate	169.166 \| moderate	54.588 \| good	0.611 \| good	5.545 \| good	0.239 \| good
2025-06-05T01:00:00.000Z	99 \| moderate	34.688 \| fine	150.663 \| fine	46.536 \| good	0.917 \| good	6.148 \| good	0.232 \| good
2025-06-05T02:00:00.000Z	99 \| moderate	34.599 \| fine	149.034 \| fine	44.413 \| good	0.895 \| good	6.347 \| good	0.237 \| good
2025-06-05T03:00:00.000Z	103 \| sensitive	36.265 \| moderate	158.803 \| moderate	42.344 \| good	0.872 \| good	6.546 \| good	0.241 \| good
2025-06-05T04:00:00.000Z	105 \| sensitive	36.984 \| moderate	162.412 \| moderate	40.89 \| good	1.151 \| good	5.823 \| good	0.211 \| good
2025-06-05T05:00:00.000Z	96 \| moderate	32.994 \| fine	142.994 \| fine	38.851 \| good	1.148 \| good	5.925 \| good	0.216 \| good
2025-06-05T06:00:00.000Z	88 \| moderate	28.819 \| fine	125.539 \| fine	38.237 \| good	1.144 \| good	6.028 \| good	0.221 \| good
2025-06-05T07:00:00.000Z	81 \| moderate	24.906 \| fine	108.269 \| fine	33.753 \| good	1.357 \| good	5.654 \| good	0.202 \| good
2025-06-05T08:00:00.000Z	82 \| moderate	25.531 \| fine	111.807 \| fine	32.012 \| good	1.364 \| good	5.712 \| good	0.207 \| good
2025-06-05T09:00:00.000Z	84 \| moderate	27.081 \| fine	117.825 \| fine	28.063 \| good	1.371 \| good	5.769 \| good	0.212 \| good
2025-06-05T10:00:00.000Z	96 \| moderate	33.498 \| fine	144.403 \| fine	29.507 \| good	1.358 \| good	5.393 \| good	0.206 \| good
2025-06-05T11:00:00.000Z	99 \| moderate	34.642 \| fine	149.698 \| fine	23.257 \| good	1.378 \| good	5.467 \| good	0.21 \| good
2025-06-05T12:00:00.000Z	99 \| moderate	34.616 \| fine	149.449 \| fine	30.444 \| good	1.399 \| good	5.54 \| good	0.214 \| good
2025-06-05T13:00:00.000Z	88 \| moderate	28.863 \| fine	125.251 \| fine	36.321 \| good	1.33 \| good	2.799 \| good	0.221 \| good
2025-06-05T14:00:00.000Z	82 \| moderate	25.82 \| fine	112.067 \| fine	37.637 \| good	1.311 \| good	2.756 \| good	0.223 \| good
2025-06-05T15:00:00.000Z	94 \| moderate	31.594 \| fine	137.468 \| fine	43.005 \| good	1.292 \| good	2.714 \| good	0.225 \| good
2025-06-05T16:00:00.000Z	92 \| moderate	31.399 \| fine	135.31 \| fine	52.863 \| good	0.911 \| good	0.89 \| good	0.196 \| good
2025-06-05T17:00:00.000Z	82 \| moderate	25.698 \| fine	111.635 \| fine	57.896 \| fine	0.842 \| good	0.859 \| good	0.197 \| good
2025-06-05T18:00:00.000Z	71 \| moderate	17.753 \| fine	79.352 \| fine	60.795 \| fine	0.774 \| good	0.828 \| good	0.197 \| good
2025-06-05T19:00:00.000Z	84 \| moderate	16.245 \| fine	71.344 \| fine	65.47 \| fine	0.661 \| good	0.897 \| good	0.183 \| good
2025-06-05T20:00:00.000Z	100 \| moderate	13.827 \| fine	61.438 \| fine	69.717 \| fine	0.589 \| good	0.869 \| good	0.184 \| good
2025-06-05T21:00:00.000Z	93 \| moderate	17.362 \| fine	77.211 \| fine	67.635 \| fine	0.517 \| good	0.842 \| good	0.184 \| good
2025-06-05T22:00:00.000Z	81 \| moderate	25.001 \| fine	109.101 \| fine	64.228 \| fine	0.631 \| good	3.327 \| good	0.198 \| good
2025-06-05T23:00:00.000Z	107 \| sensitive	37.816 \| moderate	166.478 \| moderate	61.096 \| fine	0.566 \| good	3.151 \| good	0.198 \| good
2025-06-06T00:00:00.000Z	124 \| sensitive	44.536 \| moderate	198.833 \| moderate	54.875 \| good	0.501 \| good	2.975 \| good	0.197 \| good
2025-06-06T01:00:00.000Z	122 \| sensitive	43.568 \| moderate	194.801 \| moderate	47.361 \| good	0.791 \| good	6.193 \| good	0.226 \| good
2025-06-06T02:00:00.000Z	129 \| sensitive	46.519 \| moderate	209.057 \| moderate	42.069 \| good	0.794 \| good	6.093 \| good	0.226 \| good
2025-06-06T03:00:00.000Z	145 \| sensitive	53.261 \| moderate	242.761 \| moderate	29.93 \| good	0.796 \| good	5.993 \| good	0.227 \| good
2025-06-06T04:00:00.000Z	153 \| unhealthy	57.852 \| poor	257 \| poor	29.495 \| good	1.157 \| good	6.641 \| good	0.24 \| good
2025-06-06T05:00:00.000Z	153 \| unhealthy	58.722 \| poor	258.934 \| poor	32.389 \| good	1.195 \| good	6.531 \| good	0.242 \| good
2025-06-06T06:00:00.000Z	152 \| unhealthy	56.845 \| poor	257 \| poor	33.465 \| good	1.234 \| good	6.42 \| good	0.243 \| good
2025-06-06T07:00:00.000Z	147 \| sensitive	54.188 \| moderate	246.935 \| moderate	29.644 \| good	1.252 \| good	8.155 \| good	0.253 \| good
2025-06-06T08:00:00.000Z	144 \| sensitive	52.846 \| moderate	240.901 \| moderate	28.633 \| good	1.278 \| good	8.216 \| good	0.255 \| good
2025-06-06T09:00:00.000Z	142 \| sensitive	52.412 \| moderate	237.496 \| moderate	27.582 \| good	1.304 \| good	8.278 \| good	0.258 \| good
2025-06-06T10:00:00.000Z	122 \| sensitive	44.003 \| moderate	196.01 \| moderate	25.85 \| good	1.192 \| good	6.949 \| good	0.26 \| good
2025-06-06T11:00:00.000Z	120 \| sensitive	43.311 \| moderate	193.142 \| moderate	21.846 \| good	1.202 \| good	6.926 \| good	0.262 \| good
2025-06-06T12:00:00.000Z	105 \| sensitive	37.395 \| moderate	163.401 \| moderate	23.997 \| good	1.212 \| good	6.903 \| good	0.263 \| good
2025-06-06T13:00:00.000Z	96 \| moderate	33.023 \| fine	143.088 \| fine	30.094 \| good	1.339 \| good	3.914 \| good	0.23 \| good
2025-06-06T14:00:00.000Z	88 \| moderate	28.522 \| fine	123.255 \| fine	38.662 \| good	1.288 \| good	3.766 \| good	0.23 \| good

Real-time 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

Get reliable air quality data to drive your business

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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Air quality levels in US

Frequently asked questions

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

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

What is the carbon monoxide (CO) 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?

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?