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

Troy, Illinois currently has a PM10 concentration of 5.557 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Troy, Illinois is 0.4 ppb.

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

Troy, Illinois currently has an ozone (O3) concentration of 37.338 ppm.

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

The current level of nitrogen dioxide (NO2) in Troy, Illinois is 2.12 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 1.891 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)

1.89 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

5.56 μg/m³

155

255

425

605+

Ozone (O₃)

37.34 ppb

201

201+

Sulfur Dioxide (SO₂)

0.40 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.12 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
2026-03-14T10:00:00.000Z	27 \| good	4.944 \| good	24.751 \| good	27.046 \| good	1.275 \| good	6.115 \| good	0.201 \| good
2026-03-14T11:00:00.000Z	27 \| good	4.53 \| good	18.73 \| good	29.003 \| good	0.953 \| good	5.468 \| good	0.173 \| good
2026-03-14T12:00:00.000Z	27 \| good	4.337 \| good	16.714 \| good	29.131 \| good	0.921 \| good	8.266 \| good	0.182 \| good
2026-03-14T13:00:00.000Z	28 \| good	4.434 \| good	18.273 \| good	30.199 \| good	0.951 \| good	8.309 \| good	0.173 \| good
2026-03-14T14:00:00.000Z	28 \| good	4.245 \| good	19.369 \| good	29.529 \| good	1.068 \| good	6.707 \| good	0.207 \| good
2026-03-14T15:00:00.000Z	28 \| good	4.506 \| good	13.082 \| good	30 \| good	0.98 \| good	5.157 \| good	0.201 \| good
2026-03-14T16:00:00.000Z	33 \| good	5.81 \| good	30.192 \| good	30.529 \| good	0.952 \| good	5.102 \| good	0.2 \| good
2026-03-14T17:00:00.000Z	33 \| good	5.515 \| good	35.172 \| good	30.831 \| good	0.684 \| good	4.551 \| good	0.239 \| good
2026-03-14T18:00:00.000Z	31 \| good	4.962 \| good	24.464 \| good	32.586 \| good	1.242 \| good	3.714 \| good	0.207 \| good
2026-03-14T19:00:00.000Z	35 \| good	4.597 \| good	13.636 \| good	38.129 \| good	1.634 \| good	3.527 \| good	0.207 \| good
2026-03-14T20:00:00.000Z	36 \| good	4.532 \| good	17.965 \| good	38.6 \| good	1.621 \| good	3.965 \| good	0.242 \| good
2026-03-14T21:00:00.000Z	40 \| good	4.167 \| good	14.761 \| good	42.505 \| good	1.194 \| good	4.408 \| good	0.242 \| good
2026-03-14T22:00:00.000Z	42 \| good	4.584 \| good	23.639 \| good	44.627 \| good	1.176 \| good	5.224 \| good	0.292 \| good
2026-03-14T23:00:00.000Z	43 \| good	5.432 \| good	20.081 \| good	45.659 \| good	1.282 \| good	5.25 \| good	0.327 \| good
2026-03-15T00:00:00.000Z	43 \| good	5.199 \| good	20.588 \| good	45.778 \| good	1.335 \| good	8.256 \| good	0.331 \| good
2026-03-15T01:00:00.000Z	43 \| good	6.198 \| good	25.672 \| good	46.237 \| good	1.107 \| good	12.127 \| good	0.423 \| good
2026-03-15T02:00:00.000Z	43 \| good	7.376 \| good	29.511 \| good	46.14 \| good	0.949 \| good	10.82 \| good	0.39 \| good
2026-03-15T03:00:00.000Z	38 \| good	5.697 \| good	22.087 \| good	41.396 \| good	1.117 \| good	9.333 \| good	0.448 \| good
2026-03-15T04:00:00.000Z	38 \| good	5.775 \| good	21.44 \| good	41.121 \| good	0.916 \| good	11.24 \| good	0.397 \| good
2026-03-15T05:00:00.000Z	39 \| good	5.757 \| good	28.675 \| good	41.718 \| good	0.893 \| good	10.189 \| good	0.346 \| good
2026-03-15T06:00:00.000Z	37 \| good	6.191 \| good	22.12 \| good	39.974 \| good	0.78 \| good	6.599 \| good	0.292 \| good
2026-03-15T07:00:00.000Z	37 \| good	5.733 \| good	30.527 \| good	40.449 \| good	0.783 \| good	6.516 \| good	0.293 \| good
2026-03-15T08:00:00.000Z	34 \| good	6.289 \| good	24.294 \| good	37.254 \| good	0.786 \| good	6.47 \| good	0.299 \| good
2026-03-15T09:00:00.000Z	34 \| good	5.442 \| good	24.687 \| good	36.537 \| good	0.656 \| good	6.907 \| good	0.261 \| good
2026-03-15T10:00:00.000Z	34 \| good	5.478 \| good	21.255 \| good	36.63 \| good	0.633 \| good	4.866 \| good	0.205 \| good
2026-03-15T11:00:00.000Z	38 \| good	6.871 \| good	19.687 \| good	37.134 \| good	0.736 \| good	3.827 \| good	0.203 \| good
2026-03-15T12:00:00.000Z	36 \| good	6.209 \| good	23.425 \| good	38.677 \| good	0.658 \| good	3.848 \| good	0.203 \| good
2026-03-15T13:00:00.000Z	37 \| good	5.773 \| good	22.545 \| good	39.801 \| good	0.62 \| good	3.73 \| good	0.2 \| good
2026-03-15T14:00:00.000Z	38 \| good	5.051 \| good	27.083 \| good	41.103 \| good	1.091 \| good	3.847 \| good	0.2 \| good
2026-03-15T15:00:00.000Z	37 \| good	5.471 \| good	27.422 \| good	40.387 \| good	1.088 \| good	3.236 \| good	0.2 \| good
2026-03-15T16:00:00.000Z	38 \| good	5.696 \| good	27.174 \| good	40.824 \| good	1.022 \| good	2.88 \| good	0.2 \| good
2026-03-15T17:00:00.000Z	65 \| moderate	6.579 \| good	83.104 \| fine	42.763 \| good	1.114 \| good	2.702 \| good	0.2 \| good
2026-03-15T18:00:00.000Z	58 \| moderate	6.134 \| good	69.31 \| fine	43.503 \| good	0.979 \| good	2.622 \| good	0.2 \| good
2026-03-15T19:00:00.000Z	41 \| good	6.236 \| good	44.461 \| good	43.584 \| good	0.959 \| good	2.754 \| good	0.197 \| good
2026-03-15T20:00:00.000Z	41 \| good	6.445 \| good	31.99 \| good	43.605 \| good	0.971 \| good	2.991 \| good	0.2 \| good
2026-03-15T21:00:00.000Z	39 \| good	6.204 \| good	38.357 \| good	42.401 \| good	0.978 \| good	2.726 \| good	0.2 \| good
2026-03-15T22:00:00.000Z	38 \| good	5.968 \| good	24.347 \| good	41.191 \| good	0.968 \| good	3.018 \| good	0.2 \| good
2026-03-15T23:00:00.000Z	37 \| good	4.218 \| good	21.168 \| good	39.795 \| good	0.692 \| good	3.042 \| good	0.196 \| good
2026-03-16T00:00:00.000Z	31 \| good	3.453 \| good	13.41 \| good	33.686 \| good	0.433 \| good	2.706 \| good	0.196 \| good
2026-03-16T01:00:00.000Z	28 \| good	2.167 \| good	8.74 \| good	30.281 \| good	0.4 \| good	2.806 \| good	0.196 \| good
2026-03-16T02:00:00.000Z	29 \| good	1.792 \| good	7.67 \| good	30.629 \| good	0.497 \| good	2.964 \| good	0.196 \| good
2026-03-16T03:00:00.000Z	27 \| good	1.666 \| good	4.881 \| good	28.538 \| good	0.385 \| good	2.932 \| good	0.197 \| good
2026-03-16T04:00:00.000Z	27 \| good	2.265 \| good	8.125 \| good	29.078 \| good	0.504 \| good	2.854 \| good	0.193 \| good
2026-03-16T05:00:00.000Z	29 \| good	1.639 \| good	7.78 \| good	30.573 \| good	0.512 \| good	2.308 \| good	0.193 \| good
2026-03-16T06:00:00.000Z	31 \| good	1.42 \| good	4.64 \| good	33.55 \| good	0.41 \| good	2.117 \| good	0.159 \| good
2026-03-16T07:00:00.000Z	33 \| good	1.232 \| good	7.222 \| good	35.565 \| good	0.401 \| good	2.119 \| good	0.159 \| good
2026-03-16T08:00:00.000Z	34 \| good	1.891 \| good	5.557 \| good	37.338 \| good	0.4 \| good	2.12 \| good	0.159 \| good
2026-03-16T09:00:00.000Z	34 \| good	1.891 \| good	5.557 \| good	37.338 \| good	0.4 \| good	2.12 \| good	0.159 \| good
2026-03-16T10:00:00.000Z	21 \| good	1.973 \| good	8 \| good	22.563 \| good	0.231 \| good	1.05 \| good	0.166 \| good
2026-03-16T11:00:00.000Z	20 \| good	1.289 \| good	5.033 \| good	22.073 \| good	0.242 \| good	1.081 \| good	0.173 \| good
2026-03-16T12:00:00.000Z	19 \| good	1.2 \| good	4.88 \| good	20.609 \| good	0.252 \| good	1.112 \| good	0.179 \| good
2026-03-16T13:00:00.000Z	19 \| good	1.696 \| good	6.949 \| good	19.531 \| good	0.27 \| good	1.186 \| good	0.179 \| good
2026-03-16T14:00:00.000Z	19 \| good	2.492 \| good	10.215 \| good	20.465 \| good	0.288 \| good	1.261 \| good	0.179 \| good
2026-03-16T15:00:00.000Z	21 \| good	3.433 \| good	15.169 \| good	22.892 \| good	0.306 \| good	1.335 \| good	0.179 \| good
2026-03-16T16:00:00.000Z	23 \| good	3.112 \| good	13.263 \| good	24.937 \| good	0.31 \| good	1.16 \| good	0.177 \| good
2026-03-16T17:00:00.000Z	26 \| good	4.153 \| good	18.187 \| good	27.948 \| good	0.315 \| good	0.984 \| good	0.176 \| good
2026-03-16T18:00:00.000Z	28 \| good	2.954 \| good	12.285 \| good	29.731 \| good	0.319 \| good	0.809 \| good	0.175 \| good
2026-03-16T19:00:00.000Z	28 \| good	2.668 \| good	11.194 \| good	29.888 \| good	0.336 \| good	0.811 \| good	0.174 \| good
2026-03-16T20:00:00.000Z	28 \| good	2.361 \| good	9.934 \| good	29.666 \| good	0.353 \| good	0.814 \| good	0.174 \| good
2026-03-16T21:00:00.000Z	28 \| good	1.598 \| good	6.42 \| good	30.32 \| good	0.37 \| good	0.816 \| good	0.173 \| good
2026-03-16T22:00:00.000Z	28 \| good	0.58 \| good	2.024 \| good	29.922 \| good	0.362 \| good	1.106 \| good	0.176 \| good
2026-03-16T23:00:00.000Z	27 \| good	0.721 \| good	2.967 \| good	29.168 \| good	0.353 \| good	1.395 \| good	0.18 \| good
2026-03-17T00:00:00.000Z	28 \| good	1.901 \| good	8 \| good	29.704 \| good	0.345 \| good	1.684 \| good	0.183 \| good
2026-03-17T01:00:00.000Z	23 \| good	1.547 \| good	6.066 \| good	25.14 \| good	0.348 \| good	1.693 \| good	0.182 \| good
2026-03-17T02:00:00.000Z	24 \| good	1.745 \| good	7 \| good	25.676 \| good	0.35 \| good	1.701 \| good	0.182 \| good
2026-03-17T03:00:00.000Z	24 \| good	1.679 \| good	6.973 \| good	25.585 \| good	0.353 \| good	1.71 \| good	0.181 \| good
2026-03-17T04:00:00.000Z	23 \| good	2.091 \| good	8.349 \| good	25.32 \| good	0.352 \| good	1.607 \| good	0.18 \| good
2026-03-17T05:00:00.000Z	22 \| good	1.24 \| good	5.051 \| good	23.509 \| good	0.35 \| good	1.505 \| good	0.179 \| good
2026-03-17T06:00:00.000Z	23 \| good	1.937 \| good	8 \| good	25.015 \| good	0.349 \| good	1.402 \| good	0.177 \| good
2026-03-17T07:00:00.000Z	25 \| good	2.157 \| good	8.888 \| good	27.266 \| good	0.348 \| good	1.265 \| good	0.178 \| good
2026-03-17T08:00:00.000Z	29 \| good	1.735 \| good	7.051 \| good	30.811 \| good	0.347 \| good	1.128 \| good	0.178 \| good
2026-03-17T09:00:00.000Z	30 \| good	2.184 \| good	9 \| good	31.748 \| good	0.346 \| good	0.992 \| good	0.179 \| good
2026-03-17T10:00:00.000Z	28 \| good	1.923 \| good	8 \| good	30.193 \| good	0.347 \| good	1.024 \| good	0.181 \| good
2026-03-17T11:00:00.000Z	27 \| good	2.001 \| good	8 \| good	29.159 \| good	0.349 \| good	1.055 \| good	0.182 \| good
2026-03-17T12:00:00.000Z	26 \| good	2.279 \| good	9.553 \| good	27.862 \| good	0.35 \| good	1.087 \| good	0.184 \| good
2026-03-17T13:00:00.000Z	24 \| good	2.042 \| good	8.066 \| good	26.44 \| good	0.387 \| good	1.224 \| good	0.186 \| good
2026-03-17T14:00:00.000Z	26 \| good	2.526 \| good	10.055 \| good	27.899 \| good	0.423 \| good	1.36 \| good	0.188 \| good
2026-03-17T15:00:00.000Z	25 \| good	3.145 \| good	13.891 \| good	26.715 \| good	0.459 \| good	1.497 \| good	0.191 \| good
2026-03-17T16:00:00.000Z	22 \| good	2.334 \| good	9.908 \| good	23.664 \| good	0.538 \| good	1.496 \| good	0.188 \| good
2026-03-17T17:00:00.000Z	22 \| good	2.712 \| good	11.055 \| good	24.208 \| good	0.616 \| good	1.496 \| good	0.185 \| good
2026-03-17T18:00:00.000Z	24 \| good	3.438 \| good	15.149 \| good	25.664 \| good	0.694 \| good	1.495 \| good	0.182 \| good
2026-03-17T19:00:00.000Z	28 \| good	3.85 \| good	16.962 \| good	30.478 \| good	0.802 \| good	1.781 \| good	0.181 \| good
2026-03-17T20:00:00.000Z	31 \| good	4.122 \| good	18.189 \| good	34.482 \| good	0.909 \| good	2.066 \| good	0.179 \| good
2026-03-17T21:00:00.000Z	31 \| good	4.389 \| good	19.241 \| good	32.78 \| good	1.017 \| good	2.352 \| good	0.177 \| good
2026-03-17T22:00:00.000Z	26 \| good	3.89 \| good	17.25 \| good	28.395 \| good	1.093 \| good	3.672 \| good	0.185 \| good
2026-03-17T23:00:00.000Z	27 \| good	4.366 \| good	19.2 \| good	29.247 \| good	1.17 \| good	4.992 \| good	0.192 \| good
2026-03-18T00:00:00.000Z	33 \| good	5.519 \| good	23.832 \| good	30.741 \| good	1.246 \| good	6.312 \| good	0.199 \| good
2026-03-18T01:00:00.000Z	33 \| good	5.323 \| good	22.971 \| good	35.606 \| good	1.159 \| good	5.627 \| good	0.195 \| good
2026-03-18T02:00:00.000Z	33 \| good	6.132 \| good	27.137 \| good	32.439 \| good	1.073 \| good	4.942 \| good	0.192 \| good
2026-03-18T03:00:00.000Z	33 \| good	6.444 \| good	28.781 \| good	30.365 \| good	0.986 \| good	4.256 \| good	0.188 \| good
2026-03-18T04:00:00.000Z	38 \| good	7.022 \| good	31.306 \| good	29.302 \| good	0.88 \| good	3.619 \| good	0.182 \| good
2026-03-18T05:00:00.000Z	33 \| good	6.121 \| good	26.985 \| good	28.091 \| good	0.774 \| good	2.981 \| good	0.175 \| good
2026-03-18T06:00:00.000Z	35 \| good	4.767 \| good	5.686 \| good	38.43 \| good	0.666 \| good	2.338 \| good	0.169 \| good
2026-03-18T07:00:00.000Z	27 \| good	4.24 \| good	18.744 \| good	29.288 \| good	0.643 \| good	2.157 \| good	0.168 \| good
2026-03-18T08:00:00.000Z	29 \| good	3.851 \| good	16.976 \| good	31.155 \| good	0.619 \| good	1.97 \| good	0.166 \| good
2026-03-18T09:00:00.000Z	31 \| good	4.525 \| good	19.58 \| good	32.516 \| good	0.595 \| good	1.783 \| good	0.164 \| 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 05:00:00, 2026-03-15.

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

The best air quality in Troy, Illinois was observed at 04:00:00 on 2026-03-16.

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

The air quality in Troy, Illinois right now is Good, with an AQI of 34.

What pollutant is most frequently found in Troy, Illinois?

In Troy, Illinois, O3 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 1.891 μg/m³.

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

Troy, Illinois currently has a PM₁₀ concentration of 5.557 μg/m³.

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

The current carbon monoxide (CO) level in Troy, Illinois is 0.159 ppm.

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

The current sulfur dioxide (SO₂) concentration in Troy, Illinois is 0.4 ppb.

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

Troy, Illinois currently has an ozone (O₃) concentration of 37.338 ppm.

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

The current level of nitrogen dioxide (NO₂) in Troy, Illinois is 2.12 ppb.

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