What is the current level of PM10 in Troy, Illinois?

Troy, Illinois currently has a PM10 concentration of 20.038 μg/m3.

What is the current level of sulfur dioxide (SO2) in Troy, Illinois?

The current sulfur dioxide (SO2) concentration in Troy, Illinois is 0.711 ppb.

What is the current level of ozone (O3) in Troy, Illinois?

Troy, Illinois currently has an ozone (O3) concentration of 28.4 ppm.

What is the current level of nitrogen dioxide (NO2) in Troy, Illinois?

The current level of nitrogen dioxide (NO2) in Troy, Illinois is 4.347 ppb.

Current air quality index in Troy, Illinois today

Q: What is the PM2.5 concentration in Troy, Illinois right now?

Troy, Illinois currently has a PM2.5 concentration of 6.834 μg/m3.

Stay updated with real-time air quality in Troy, 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

Troy, Illinois

Last updated: ... (Local time)

Common air pollutants in Troy, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

6.83 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

20.04 μg/m³

155

255

425

605+

Ozone (O₃)

28.40 ppb

201

201+

Sulfur Dioxide (SO₂)

0.71 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.35 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.16 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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Troy, Illinois

Scroll To Air Quality Map

Track live Troy, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-09-05T13:00:00.000Z	58 \| moderate	12.8 \| fine	45.184 \| good	23.742 \| good	0.858 \| good	9.16 \| good	0.244 \| good
2026-09-05T14:00:00.000Z	56 \| moderate	12.051 \| good	43.622 \| good	26.619 \| good	1.055 \| good	5.48 \| good	0.24 \| good
2026-09-05T15:00:00.000Z	54 \| moderate	11.268 \| good	40.941 \| good	33.753 \| good	0.769 \| good	3.559 \| good	0.202 \| good
2026-09-05T16:00:00.000Z	58 \| moderate	13.396 \| fine	57.364 \| fine	34.377 \| good	0.74 \| good	4.021 \| good	0.207 \| good
2026-09-05T17:00:00.000Z	58 \| moderate	12.651 \| fine	47.643 \| good	40.035 \| good	0.712 \| good	3.257 \| good	0.203 \| good
2026-09-05T18:00:00.000Z	58 \| moderate	12.695 \| fine	38.337 \| good	45.297 \| good	0.655 \| good	4.698 \| good	0.207 \| good
2026-09-05T19:00:00.000Z	58 \| moderate	12.934 \| fine	36.503 \| good	55.353 \| fine	0.718 \| good	4.028 \| good	0.198 \| good
2026-09-05T20:00:00.000Z	54 \| moderate	10.581 \| good	47.803 \| good	54.305 \| good	0.877 \| good	2.988 \| good	0.169 \| good
2026-09-05T21:00:00.000Z	58 \| moderate	8.962 \| good	36.405 \| good	57.178 \| fine	0.683 \| good	2.597 \| good	0.199 \| good
2026-09-05T22:00:00.000Z	49 \| good	8.024 \| good	34.117 \| good	53.474 \| good	0.709 \| good	2.526 \| good	0.165 \| good
2026-09-05T23:00:00.000Z	44 \| good	6.191 \| good	24.578 \| good	47.084 \| good	0.818 \| good	3.082 \| good	0.165 \| good
2026-09-06T00:00:00.000Z	49 \| good	8.628 \| good	34.573 \| good	44.523 \| good	0.923 \| good	4.879 \| good	0.17 \| good
2026-09-06T01:00:00.000Z	49 \| good	8.58 \| good	34.18 \| good	42.675 \| good	1.876 \| good	7.236 \| good	0.256 \| good
2026-09-06T02:00:00.000Z	49 \| good	8.86 \| good	37.311 \| good	38.739 \| good	1.812 \| good	10.145 \| good	0.309 \| good
2026-09-06T03:00:00.000Z	44 \| good	8.473 \| good	37.191 \| good	35.015 \| good	0.623 \| good	5.813 \| good	0.186 \| good
2026-09-06T04:00:00.000Z	44 \| good	8.159 \| good	37.786 \| good	36.217 \| good	0.947 \| good	5.292 \| good	0.208 \| good
2026-09-06T05:00:00.000Z	44 \| good	8.417 \| good	34.905 \| good	31.892 \| good	1.031 \| good	4.969 \| good	0.256 \| good
2026-09-06T06:00:00.000Z	49 \| good	8.948 \| good	28.905 \| good	32.015 \| good	0.933 \| good	4.245 \| good	0.361 \| good
2026-09-06T07:00:00.000Z	49 \| good	9.006 \| good	31.591 \| good	33.218 \| good	0.936 \| good	4.163 \| good	0.361 \| good
2026-09-06T08:00:00.000Z	49 \| good	8.619 \| good	33.601 \| good	36.43 \| good	0.935 \| good	4.491 \| good	0.361 \| good
2026-09-06T09:00:00.000Z	44 \| good	8.308 \| good	30.262 \| good	36.013 \| good	0.798 \| good	3.958 \| good	0.199 \| good
2026-09-06T10:00:00.000Z	44 \| good	7.763 \| good	35.122 \| good	31.915 \| good	0.722 \| good	3.288 \| good	0.199 \| good
2026-09-06T11:00:00.000Z	44 \| good	8.274 \| good	27.156 \| good	31.973 \| good	0.718 \| good	3.334 \| good	0.201 \| good
2026-09-06T12:00:00.000Z	49 \| good	8.84 \| good	29.2 \| good	31.343 \| good	0.717 \| good	3.9 \| good	0.199 \| good
2026-09-06T13:00:00.000Z	49 \| good	8.51 \| good	25.327 \| good	30.662 \| good	0.812 \| good	3.947 \| good	0.199 \| good
2026-09-06T14:00:00.000Z	54 \| moderate	11.121 \| good	34.576 \| good	31.799 \| good	1.252 \| good	4.154 \| good	0.199 \| good
2026-09-06T15:00:00.000Z	52 \| moderate	10.365 \| good	27.141 \| good	29.894 \| good	1.223 \| good	3.79 \| good	0.199 \| good
2026-09-06T16:00:00.000Z	49 \| good	9.181 \| good	33.906 \| good	29.956 \| good	1.498 \| good	3.299 \| good	0.252 \| good
2026-09-06T17:00:00.000Z	44 \| good	8.119 \| good	36.051 \| good	29.736 \| good	0.935 \| good	2.74 \| good	0.199 \| good
2026-09-06T18:00:00.000Z	44 \| good	8.151 \| good	24.49 \| good	33.022 \| good	1.859 \| good	2.9 \| good	0.252 \| good
2026-09-06T19:00:00.000Z	49 \| good	9.156 \| good	29.202 \| good	34.215 \| good	1.342 \| good	2.543 \| good	0.199 \| good
2026-09-06T20:00:00.000Z	52 \| moderate	9.661 \| good	38.371 \| good	34.979 \| good	0.951 \| good	2.414 \| good	0.199 \| good
2026-09-06T21:00:00.000Z	49 \| good	8.521 \| good	25.674 \| good	38.322 \| good	1.001 \| good	2.941 \| good	0.199 \| good
2026-09-06T22:00:00.000Z	38 \| good	7.268 \| good	26.761 \| good	40.343 \| good	0.67 \| good	2.439 \| good	0.165 \| good
2026-09-06T23:00:00.000Z	40 \| good	6.283 \| good	25.222 \| good	42.599 \| good	0.685 \| good	2.428 \| good	0.165 \| good
2026-09-07T00:00:00.000Z	39 \| good	4.756 \| good	20.674 \| good	42.238 \| good	0.949 \| good	3.308 \| good	0.165 \| good
2026-09-07T01:00:00.000Z	38 \| good	4.685 \| good	22.547 \| good	41.171 \| good	1.737 \| good	4.528 \| good	0.218 \| good
2026-09-07T02:00:00.000Z	38 \| good	4.283 \| good	21.747 \| good	40.592 \| good	2.575 \| good	5.006 \| good	0.252 \| good
2026-09-07T03:00:00.000Z	36 \| good	5.921 \| good	25.422 \| good	39.266 \| good	0.399 \| good	2.729 \| good	0.145 \| good
2026-09-07T04:00:00.000Z	36 \| good	6.114 \| good	21.681 \| good	38.846 \| good	0.895 \| good	3.753 \| good	0.199 \| good
2026-09-07T05:00:00.000Z	34 \| good	6.135 \| good	24.021 \| good	36.967 \| good	0.748 \| good	3.733 \| good	0.161 \| good
2026-09-07T06:00:00.000Z	38 \| good	6.646 \| good	25.231 \| good	35.234 \| good	0.713 \| good	3.96 \| good	0.161 \| good
2026-09-07T07:00:00.000Z	33 \| good	6.243 \| good	20.584 \| good	33.413 \| good	0.712 \| good	3.904 \| good	0.161 \| good
2026-09-07T08:00:00.000Z	33 \| good	6.214 \| good	22.084 \| good	31.541 \| good	0.711 \| good	3.88 \| good	0.161 \| good
2026-09-07T09:00:00.000Z	33 \| good	5.798 \| good	25.902 \| good	29.896 \| good	0.785 \| good	3.781 \| good	0.161 \| good
2026-09-07T10:00:00.000Z	27 \| good	5.27 \| good	23.997 \| good	28.991 \| good	0.717 \| good	4.447 \| good	0.161 \| good
2026-09-07T11:00:00.000Z	38 \| good	6.834 \| good	20.038 \| good	28.4 \| good	0.711 \| good	4.347 \| good	0.161 \| good
2026-09-07T12:00:00.000Z	38 \| good	6.834 \| good	20.038 \| good	28.4 \| good	0.711 \| good	4.347 \| good	0.161 \| good
2026-09-07T13:00:00.000Z	56 \| moderate	12.067 \| good	54.318 \| good	34.512 \| good	0.747 \| good	4.22 \| good	0.181 \| good
2026-09-07T14:00:00.000Z	56 \| moderate	11.649 \| good	51.318 \| good	44.712 \| good	0.868 \| good	2.883 \| good	0.18 \| good
2026-09-07T15:00:00.000Z	52 \| moderate	10.353 \| good	46.078 \| good	50.447 \| good	0.941 \| good	1.869 \| good	0.177 \| good
2026-09-07T16:00:00.000Z	52 \| moderate	10.191 \| good	45.206 \| good	53.484 \| good	0.968 \| good	1.167 \| good	0.171 \| good
2026-09-07T17:00:00.000Z	52 \| moderate	9.57 \| good	42.777 \| good	55.448 \| fine	0.918 \| good	0.867 \| good	0.168 \| good
2026-09-07T18:00:00.000Z	54 \| moderate	8.163 \| good	35.762 \| good	56.352 \| fine	0.859 \| good	0.778 \| good	0.167 \| good
2026-09-07T19:00:00.000Z	58 \| moderate	8.547 \| good	37.224 \| good	57.294 \| fine	0.823 \| good	0.761 \| good	0.167 \| good
2026-09-07T20:00:00.000Z	54 \| moderate	7.238 \| good	32.115 \| good	56.054 \| fine	0.801 \| good	0.777 \| good	0.167 \| good
2026-09-07T21:00:00.000Z	51 \| moderate	7.6 \| good	33.344 \| good	54.526 \| good	0.78 \| good	0.824 \| good	0.166 \| good
2026-09-07T22:00:00.000Z	50 \| good	8.069 \| good	35.393 \| good	53.925 \| good	0.757 \| good	0.935 \| good	0.166 \| good
2026-09-07T23:00:00.000Z	48 \| good	7.661 \| good	33.666 \| good	52.096 \| good	0.73 \| good	1.227 \| good	0.167 \| good
2026-09-08T00:00:00.000Z	44 \| good	7.711 \| good	34.024 \| good	37.884 \| good	0.668 \| good	3.064 \| good	0.179 \| good
2026-09-08T01:00:00.000Z	35 \| good	4.897 \| good	21.339 \| good	38.137 \| good	0.631 \| good	5.616 \| good	0.197 \| good
2026-09-08T02:00:00.000Z	35 \| good	5.987 \| good	26.073 \| good	37.954 \| good	0.609 \| good	5.915 \| good	0.198 \| good
2026-09-08T03:00:00.000Z	38 \| good	7.392 \| good	32.336 \| good	37.704 \| good	0.598 \| good	5.527 \| good	0.194 \| good
2026-09-08T04:00:00.000Z	49 \| good	9.1 \| good	40.869 \| good	35.802 \| good	0.604 \| good	5.203 \| good	0.191 \| good
2026-09-08T05:00:00.000Z	52 \| moderate	10.305 \| good	45.54 \| good	33.759 \| good	0.608 \| good	5.232 \| good	0.19 \| good
2026-09-08T06:00:00.000Z	54 \| moderate	10.596 \| good	46.622 \| good	30.793 \| good	0.601 \| good	5.476 \| good	0.191 \| good
2026-09-08T07:00:00.000Z	56 \| moderate	12.4 \| fine	55.499 \| fine	29.285 \| good	0.598 \| good	6.004 \| good	0.194 \| good
2026-09-08T08:00:00.000Z	58 \| moderate	13.176 \| fine	59.346 \| fine	27.152 \| good	0.599 \| good	6.601 \| good	0.196 \| good
2026-09-08T09:00:00.000Z	54 \| moderate	11.284 \| good	49.989 \| good	24.83 \| good	0.604 \| good	7.128 \| good	0.199 \| good
2026-09-08T10:00:00.000Z	54 \| moderate	11.485 \| good	50.88 \| good	19.266 \| good	0.614 \| good	7.579 \| good	0.202 \| good
2026-09-08T11:00:00.000Z	54 \| moderate	11.04 \| good	48.753 \| good	16.117 \| good	0.626 \| good	8.051 \| good	0.205 \| good
2026-09-08T12:00:00.000Z	58 \| moderate	12.675 \| fine	57.19 \| fine	19.888 \| good	0.631 \| good	8.564 \| good	0.212 \| good
2026-09-08T13:00:00.000Z	52 \| moderate	10.352 \| good	46.033 \| good	30.071 \| good	0.624 \| good	7.489 \| good	0.222 \| good
2026-09-08T14:00:00.000Z	52 \| moderate	10.128 \| good	45.082 \| good	40.32 \| good	0.703 \| good	5.117 \| good	0.218 \| good
2026-09-08T15:00:00.000Z	56 \| moderate	11.822 \| good	52.49 \| good	48.814 \| good	0.989 \| good	2.849 \| good	0.211 \| good
2026-09-08T16:00:00.000Z	58 \| moderate	12.598 \| fine	57.129 \| fine	55.867 \| fine	1.369 \| good	1.812 \| good	0.207 \| good
2026-09-08T17:00:00.000Z	71 \| moderate	12.934 \| fine	58.458 \| fine	61.408 \| fine	1.681 \| good	1.38 \| good	0.2 \| good
2026-09-08T18:00:00.000Z	74 \| moderate	10.624 \| good	47.076 \| good	61.809 \| fine	1.716 \| good	1.197 \| good	0.193 \| good
2026-09-08T19:00:00.000Z	77 \| moderate	10.476 \| good	46.414 \| good	62.543 \| fine	1.516 \| good	1.09 \| good	0.186 \| good
2026-09-08T20:00:00.000Z	58 \| moderate	9.358 \| good	41.55 \| good	56.777 \| fine	1.334 \| good	1.065 \| good	0.181 \| good
2026-09-08T21:00:00.000Z	52 \| moderate	10.082 \| good	45.064 \| good	53.839 \| good	1.202 \| good	1.085 \| good	0.178 \| good
2026-09-08T22:00:00.000Z	54 \| moderate	8.844 \| good	38.652 \| good	56.006 \| fine	1.084 \| good	1.197 \| good	0.175 \| good
2026-09-08T23:00:00.000Z	58 \| moderate	9.117 \| good	40.071 \| good	57.121 \| fine	0.996 \| good	1.596 \| good	0.177 \| good
2026-09-09T00:00:00.000Z	54 \| moderate	10.984 \| good	48.372 \| good	46.403 \| good	0.895 \| good	4.017 \| good	0.199 \| good
2026-09-09T01:00:00.000Z	52 \| moderate	9.796 \| good	43.823 \| good	43.153 \| good	0.851 \| good	6.614 \| good	0.221 \| good
2026-09-09T02:00:00.000Z	52 \| moderate	9.946 \| good	44.101 \| good	37.231 \| good	0.83 \| good	7.379 \| good	0.23 \| good
2026-09-09T03:00:00.000Z	52 \| moderate	10.066 \| good	44.947 \| good	35.595 \| good	0.798 \| good	7.244 \| good	0.232 \| good
2026-09-09T04:00:00.000Z	49 \| good	8.972 \| good	39.499 \| good	40.992 \| good	0.746 \| good	6.736 \| good	0.231 \| good
2026-09-09T05:00:00.000Z	49 \| good	9.383 \| good	42.021 \| good	42.06 \| good	0.687 \| good	5.884 \| good	0.229 \| good
2026-09-09T06:00:00.000Z	52 \| moderate	10.032 \| good	44.659 \| good	42.431 \| good	0.656 \| good	4.948 \| good	0.224 \| good
2026-09-09T07:00:00.000Z	52 \| moderate	9.632 \| good	42.81 \| good	39.774 \| good	0.65 \| good	4.29 \| good	0.218 \| good
2026-09-09T08:00:00.000Z	52 \| moderate	9.728 \| good	43.062 \| good	36.742 \| good	0.639 \| good	3.815 \| good	0.213 \| good
2026-09-09T09:00:00.000Z	52 \| moderate	9.691 \| good	43.062 \| good	33.386 \| good	0.617 \| good	3.519 \| good	0.21 \| good
2026-09-09T10:00:00.000Z	52 \| moderate	10.071 \| good	44.668 \| good	34.729 \| good	0.607 \| good	3.383 \| good	0.209 \| good
2026-09-09T11:00:00.000Z	52 \| moderate	10.122 \| good	44.875 \| good	31.428 \| good	0.633 \| good	3.394 \| good	0.21 \| good
2026-09-09T12:00:00.000Z	38 \| good	7.434 \| good	7.754 \| good	35.476 \| good	0.68 \| good	3.461 \| good	0.212 \| good

Troy

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Troy, Illinois

0.16ppm

How accurate is Illinois, USA air quality data?

The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

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Frequently asked questions

How frequently does the air quality data for Troy, Illinois get updated?

Air quality updates for Troy, Illinois are available every hour.

What time in the past 24 hours saw the poorest air quality in Troy, Illinois?

Troy, Illinois experienced its worst air quality at 02:00:00, 2026-09-06.

When was air quality in Troy, Illinois the best over the past 24 hours?

The best air quality in Troy, Illinois was observed at 10:00:00 on 2026-09-07.

What is the air quality in Troy, Illinois right now?

The air quality in Troy, Illinois right now is Good, with an AQI of 38.

What pollutant is most frequently found in Troy, Illinois?

In Troy, Illinois, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Troy, Illinois is poor?

When air quality in Troy, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Troy, Illinois right now?

Troy, Illinois currently has a PM_2.5 concentration of 6.834 μg/m³.

What is the current level of PM₁₀ in Troy, Illinois?

Troy, Illinois currently has a PM₁₀ concentration of 20.038 μg/m³.

What is the current level of carbon monoxide (CO) in Troy, Illinois?

The current carbon monoxide (CO) level in Troy, Illinois is 0.161 ppm.

What is the current level of sulfur dioxide (SO₂) in Troy, Illinois?

The current sulfur dioxide (SO₂) concentration in Troy, Illinois is 0.711 ppb.

What is the current level of ozone (O₃) in Troy, Illinois?

Troy, Illinois currently has an ozone (O₃) concentration of 28.4 ppm.

What is the current level of nitrogen dioxide (NO₂) in Troy, Illinois?

The current level of nitrogen dioxide (NO₂) in Troy, Illinois is 4.347 ppb.

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