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

Troy, Illinois currently has a PM10 concentration of 69.728 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 14.491 ppm.

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

The current level of nitrogen dioxide (NO2) in Troy, Illinois is 10.307 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 18.614 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)

Moderate

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)

18.61 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

69.73 μg/m³

155

255

425

605+

Ozone (O₃)

14.49 ppb

201

201+

Sulfur Dioxide (SO₂)

0.71 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.31 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.23 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
2025-12-05T11:00:00.000Z	49 \| good	9.128 \| good	34.728 \| good	7.525 \| good	1.147 \| good	31.306 \| good	0.317 \| good
2025-12-05T12:00:00.000Z	44 \| good	8.307 \| good	36.042 \| good	6.883 \| good	0.974 \| good	30.556 \| good	0.358 \| good
2025-12-05T13:00:00.000Z	56 \| moderate	12.145 \| fine	39.409 \| good	6.855 \| good	0.755 \| good	29.426 \| good	0.393 \| good
2025-12-05T14:00:00.000Z	62 \| moderate	14.924 \| fine	70.215 \| fine	5.678 \| good	1.525 \| good	25.102 \| good	0.461 \| good
2025-12-05T15:00:00.000Z	66 \| moderate	17.357 \| fine	51.968 \| good	8.761 \| good	2.374 \| good	18.497 \| good	0.362 \| good
2025-12-05T16:00:00.000Z	71 \| moderate	20.201 \| fine	68.174 \| fine	11.671 \| good	0.765 \| good	15.23 \| good	0.321 \| good
2025-12-05T17:00:00.000Z	71 \| moderate	19.924 \| fine	65.943 \| fine	15.431 \| good	0.968 \| good	14.2 \| good	0.35 \| good
2025-12-05T18:00:00.000Z	71 \| moderate	20.163 \| fine	55.863 \| fine	20.533 \| good	2.111 \| good	12.725 \| good	0.31 \| good
2025-12-05T19:00:00.000Z	66 \| moderate	16.62 \| fine	44.218 \| good	15.774 \| good	1.01 \| good	11.385 \| good	0.262 \| good
2025-12-05T20:00:00.000Z	60 \| moderate	13.848 \| fine	53.375 \| good	23.683 \| good	1.543 \| good	9.759 \| good	0.268 \| good
2025-12-05T21:00:00.000Z	56 \| moderate	11.94 \| good	63.542 \| fine	24.116 \| good	1.768 \| good	9.219 \| good	0.262 \| good
2025-12-05T22:00:00.000Z	54 \| moderate	11.49 \| good	18.692 \| good	23.391 \| good	0.897 \| good	10.057 \| good	0.268 \| good
2025-12-05T23:00:00.000Z	56 \| moderate	11.761 \| good	17.371 \| good	28.001 \| good	0.622 \| good	12.573 \| good	0.344 \| good
2025-12-06T00:00:00.000Z	49 \| good	9.034 \| good	18.602 \| good	24.898 \| good	0.877 \| good	18.105 \| good	0.398 \| good
2025-12-06T01:00:00.000Z	44 \| good	8.475 \| good	30.148 \| good	24.405 \| good	0.821 \| good	19.719 \| good	0.35 \| good
2025-12-06T02:00:00.000Z	52 \| moderate	10.089 \| good	34.873 \| good	23.471 \| good	1.603 \| good	17.737 \| good	0.35 \| good
2025-12-06T03:00:00.000Z	54 \| moderate	10.674 \| good	32.137 \| good	19.796 \| good	1.604 \| good	14.472 \| good	0.281 \| good
2025-12-06T04:00:00.000Z	49 \| good	9.258 \| good	47.383 \| good	19.304 \| good	2.073 \| good	15.587 \| good	0.281 \| good
2025-12-06T05:00:00.000Z	44 \| good	8.475 \| good	32.298 \| good	20.13 \| good	2.163 \| good	15.674 \| good	0.328 \| good
2025-12-06T06:00:00.000Z	52 \| moderate	9.555 \| good	51.276 \| good	16.643 \| good	0.607 \| good	12.41 \| good	0.246 \| good
2025-12-06T07:00:00.000Z	54 \| moderate	11.129 \| good	49.529 \| good	14.794 \| good	0.6 \| good	12.587 \| good	0.235 \| good
2025-12-06T08:00:00.000Z	56 \| moderate	11.696 \| good	54.087 \| good	13.099 \| good	0.6 \| good	12.858 \| good	0.235 \| good
2025-12-06T09:00:00.000Z	56 \| moderate	12.013 \| good	38.012 \| good	17.368 \| good	0.72 \| good	8.182 \| good	0.235 \| good
2025-12-06T10:00:00.000Z	58 \| moderate	12.561 \| fine	53.071 \| good	16.879 \| good	0.674 \| good	8.811 \| good	0.235 \| good
2025-12-06T11:00:00.000Z	62 \| moderate	15.338 \| fine	40.216 \| good	13.362 \| good	0.632 \| good	9.277 \| good	0.283 \| good
2025-12-06T12:00:00.000Z	66 \| moderate	16.998 \| fine	50.791 \| good	9.891 \| good	0.568 \| good	10.837 \| good	0.235 \| good
2025-12-06T13:00:00.000Z	66 \| moderate	16.946 \| fine	42.245 \| good	8.188 \| good	0.529 \| good	10.665 \| good	0.27 \| good
2025-12-06T14:00:00.000Z	77 \| moderate	23.111 \| fine	69.952 \| fine	7.365 \| good	0.575 \| good	10.775 \| good	0.311 \| good
2025-12-06T15:00:00.000Z	81 \| moderate	25.262 \| fine	55.821 \| fine	7.276 \| good	0.632 \| good	8.356 \| good	0.27 \| good
2025-12-06T16:00:00.000Z	64 \| moderate	15.732 \| fine	60.741 \| fine	10.163 \| good	0.675 \| good	6.818 \| good	0.275 \| good
2025-12-06T17:00:00.000Z	64 \| moderate	15.931 \| fine	55.008 \| fine	14.687 \| good	1.545 \| good	6.171 \| good	0.276 \| good
2025-12-06T18:00:00.000Z	60 \| moderate	13.822 \| fine	43.043 \| good	17.425 \| good	1.717 \| good	6.206 \| good	0.276 \| good
2025-12-06T19:00:00.000Z	58 \| moderate	12.969 \| fine	30.846 \| good	18.949 \| good	3.652 \| good	5.732 \| good	0.281 \| good
2025-12-06T20:00:00.000Z	49 \| good	8.92 \| good	43.335 \| good	21.051 \| good	2.236 \| good	7.084 \| good	0.257 \| good
2025-12-06T21:00:00.000Z	54 \| moderate	10.289 \| good	60.745 \| fine	18.364 \| good	1.576 \| good	6.305 \| good	0.223 \| good
2025-12-06T22:00:00.000Z	44 \| good	8.453 \| good	40.496 \| good	25.198 \| good	1.202 \| good	8.18 \| good	0.31 \| good
2025-12-06T23:00:00.000Z	44 \| good	8.229 \| good	46.046 \| good	24.454 \| good	0.777 \| good	11.453 \| good	0.316 \| good
2025-12-07T00:00:00.000Z	52 \| moderate	10.073 \| good	35.822 \| good	20.603 \| good	0.949 \| good	10.789 \| good	0.316 \| good
2025-12-07T01:00:00.000Z	60 \| moderate	14.428 \| fine	40.628 \| good	18.36 \| good	1.107 \| good	9.832 \| good	0.275 \| good
2025-12-07T02:00:00.000Z	62 \| moderate	15.059 \| fine	50.758 \| good	20.309 \| good	1.11 \| good	8.689 \| good	0.287 \| good
2025-12-07T03:00:00.000Z	64 \| moderate	16.423 \| fine	60.695 \| fine	18.966 \| good	0.861 \| good	8.924 \| good	0.234 \| good
2025-12-07T04:00:00.000Z	66 \| moderate	17.127 \| fine	61.222 \| fine	20.185 \| good	0.86 \| good	8.787 \| good	0.234 \| good
2025-12-07T05:00:00.000Z	66 \| moderate	16.552 \| fine	65.525 \| fine	20.76 \| good	0.991 \| good	10.542 \| good	0.287 \| good
2025-12-07T06:00:00.000Z	67 \| moderate	18.108 \| fine	70.541 \| fine	17.797 \| good	0.985 \| good	10.576 \| good	0.275 \| good
2025-12-07T07:00:00.000Z	66 \| moderate	16.553 \| fine	71.416 \| fine	18.826 \| good	0.984 \| good	10.649 \| good	0.287 \| good
2025-12-07T08:00:00.000Z	66 \| moderate	17.48 \| fine	79.019 \| fine	15.693 \| good	0.689 \| good	8.297 \| good	0.212 \| good
2025-12-07T09:00:00.000Z	69 \| moderate	18.614 \| fine	69.728 \| fine	14.491 \| good	0.711 \| good	10.307 \| good	0.233 \| good
2025-12-07T10:00:00.000Z	75 \| moderate	21.568 \| fine	96.456 \| fine	14.766 \| good	0.622 \| good	10.493 \| good	0.199 \| good
2025-12-07T10:00:00.000Z	69 \| moderate	18.614 \| fine	69.728 \| fine	14.491 \| good	0.711 \| good	10.307 \| good	0.233 \| good
2025-12-07T11:00:00.000Z	62 \| moderate	15.305 \| fine	68.814 \| fine	9.98 \| good	0.742 \| good	7.388 \| good	0.229 \| good
2025-12-07T12:00:00.000Z	60 \| moderate	13.88 \| fine	62.766 \| fine	8.689 \| good	0.778 \| good	8.164 \| good	0.235 \| good
2025-12-07T13:00:00.000Z	62 \| moderate	15.1 \| fine	67.412 \| fine	14.873 \| good	0.905 \| good	9.721 \| good	0.271 \| good
2025-12-07T14:00:00.000Z	66 \| moderate	17.121 \| fine	76.108 \| fine	14.955 \| good	1.033 \| good	11.278 \| good	0.307 \| good
2025-12-07T15:00:00.000Z	75 \| moderate	21.833 \| fine	95.44 \| fine	16.45 \| good	1.16 \| good	12.835 \| good	0.343 \| good
2025-12-07T16:00:00.000Z	71 \| moderate	20.166 \| fine	88.546 \| fine	23.775 \| good	0.995 \| good	10.633 \| good	0.308 \| good
2025-12-07T17:00:00.000Z	69 \| moderate	19.078 \| fine	84.656 \| fine	25.214 \| good	0.83 \| good	8.431 \| good	0.273 \| good
2025-12-07T18:00:00.000Z	71 \| moderate	19.981 \| fine	87.668 \| fine	22.424 \| good	0.665 \| good	6.229 \| good	0.238 \| good
2025-12-07T19:00:00.000Z	75 \| moderate	21.738 \| fine	95 \| fine	22.145 \| good	0.85 \| good	7.241 \| good	0.24 \| good
2025-12-07T20:00:00.000Z	67 \| moderate	18.305 \| fine	81.066 \| fine	24.298 \| good	1.036 \| good	8.254 \| good	0.242 \| good
2025-12-07T21:00:00.000Z	60 \| moderate	13.715 \| fine	61.459 \| fine	21.493 \| good	1.222 \| good	9.267 \| good	0.244 \| good
2025-12-07T22:00:00.000Z	52 \| moderate	10.268 \| good	45.444 \| good	20.509 \| good	1.142 \| good	8.946 \| good	0.237 \| good
2025-12-07T23:00:00.000Z	49 \| good	8.818 \| good	38.528 \| good	20.979 \| good	1.062 \| good	8.626 \| good	0.23 \| good
2025-12-08T00:00:00.000Z	49 \| good	8.897 \| good	38.994 \| good	20.092 \| good	0.981 \| good	8.305 \| good	0.223 \| good
2025-12-08T01:00:00.000Z	49 \| good	8.683 \| good	38.111 \| good	19.346 \| good	0.886 \| good	7.133 \| good	0.218 \| good
2025-12-08T02:00:00.000Z	49 \| good	9.211 \| good	41.213 \| good	16.374 \| good	0.79 \| good	5.961 \| good	0.213 \| good
2025-12-08T03:00:00.000Z	49 \| good	8.845 \| good	38.513 \| good	17.149 \| good	0.694 \| good	4.789 \| good	0.208 \| good
2025-12-08T04:00:00.000Z	44 \| good	8.191 \| good	36.088 \| good	15.853 \| good	0.678 \| good	4.616 \| good	0.206 \| good
2025-12-08T05:00:00.000Z	49 \| good	8.692 \| good	38.182 \| good	17.848 \| good	0.662 \| good	4.444 \| good	0.204 \| good
2025-12-08T06:00:00.000Z	49 \| good	8.665 \| good	38.132 \| good	18.752 \| good	0.645 \| good	4.271 \| good	0.203 \| good
2025-12-08T07:00:00.000Z	49 \| good	8.76 \| good	38.838 \| good	18.577 \| good	0.617 \| good	4.156 \| good	0.2 \| good
2025-12-08T08:00:00.000Z	44 \| good	7.598 \| good	33.711 \| good	18.761 \| good	0.588 \| good	4.041 \| good	0.197 \| good
2025-12-08T09:00:00.000Z	44 \| good	7.908 \| good	34.652 \| good	18.817 \| good	0.559 \| good	3.926 \| good	0.195 \| good
2025-12-08T10:00:00.000Z	44 \| good	8.156 \| good	35.681 \| good	17.153 \| good	0.551 \| good	4.223 \| good	0.196 \| good
2025-12-08T11:00:00.000Z	33 \| good	6.038 \| good	26.5 \| good	17.966 \| good	0.542 \| good	4.521 \| good	0.197 \| good
2025-12-08T12:00:00.000Z	33 \| good	6.054 \| good	26.591 \| good	18.606 \| good	0.534 \| good	4.818 \| good	0.199 \| good
2025-12-08T13:00:00.000Z	33 \| good	6.149 \| good	27.064 \| good	19.888 \| good	0.588 \| good	5.278 \| good	0.206 \| good
2025-12-08T14:00:00.000Z	33 \| good	6.253 \| good	27.8 \| good	21.931 \| good	0.643 \| good	5.738 \| good	0.214 \| good
2025-12-08T15:00:00.000Z	38 \| good	7.307 \| good	32.097 \| good	20.554 \| good	0.697 \| good	6.197 \| good	0.222 \| good
2025-12-08T16:00:00.000Z	38 \| good	6.974 \| good	31.088 \| good	21.121 \| good	0.895 \| good	5.523 \| good	0.213 \| good
2025-12-08T17:00:00.000Z	44 \| good	8.121 \| good	35.351 \| good	20.199 \| good	1.093 \| good	4.849 \| good	0.204 \| good
2025-12-08T18:00:00.000Z	44 \| good	7.522 \| good	33.087 \| good	23.944 \| good	1.291 \| good	4.175 \| good	0.194 \| good
2025-12-08T19:00:00.000Z	33 \| good	5.97 \| good	25.917 \| good	21.9 \| good	1.484 \| good	4.752 \| good	0.196 \| good
2025-12-08T20:00:00.000Z	33 \| good	5.796 \| good	25.103 \| good	23 \| good	1.677 \| good	5.329 \| good	0.199 \| good
2025-12-08T21:00:00.000Z	33 \| good	6.405 \| good	28.605 \| good	23.764 \| good	1.87 \| good	5.906 \| good	0.201 \| good
2025-12-08T22:00:00.000Z	27 \| good	5.277 \| good	22.412 \| good	21.238 \| good	1.872 \| good	11.671 \| good	0.25 \| good
2025-12-08T23:00:00.000Z	22 \| good	4.218 \| good	18.636 \| good	17.538 \| good	1.874 \| good	17.435 \| good	0.299 \| good
2025-12-09T00:00:00.000Z	33 \| good	5.746 \| good	24.983 \| good	18.648 \| good	1.876 \| good	23.2 \| good	0.348 \| good
2025-12-09T01:00:00.000Z	27 \| good	5.223 \| good	22.682 \| good	18.108 \| good	1.923 \| good	19.255 \| good	0.317 \| good
2025-12-09T02:00:00.000Z	22 \| good	3.637 \| good	15.553 \| good	15.699 \| good	1.97 \| good	15.31 \| good	0.286 \| good
2025-12-09T03:00:00.000Z	22 \| good	4.337 \| good	19.019 \| good	16.486 \| good	2.017 \| good	11.366 \| good	0.255 \| good
2025-12-09T04:00:00.000Z	22 \| good	4.408 \| good	19.297 \| good	16.233 \| good	1.828 \| good	9.608 \| good	0.24 \| good
2025-12-09T05:00:00.000Z	38 \| good	6.624 \| good	29.134 \| good	18.967 \| good	1.639 \| good	7.85 \| good	0.225 \| good
2025-12-09T06:00:00.000Z	52 \| moderate	10.37 \| good	10.52 \| good	23.39 \| good	1.442 \| good	6.079 \| good	0.21 \| good
2025-12-09T07:00:00.000Z	33 \| good	5.588 \| good	24.075 \| good	27.29 \| good	1.28 \| good	5.105 \| good	0.204 \| good
2025-12-09T08:00:00.000Z	33 \| good	5.608 \| good	24.182 \| good	25.827 \| good	1.11 \| good	4.119 \| good	0.197 \| good
2025-12-09T09:00:00.000Z	33 \| good	6.406 \| good	28.285 \| good	23.718 \| good	0.94 \| good	3.133 \| good	0.191 \| good
2025-12-09T10:00:00.000Z	38 \| good	7.486 \| good	33.061 \| good	22.917 \| good	0.888 \| good	3.159 \| good	0.191 \| good

Troy

Empower business decisions with accurate air quality data

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

0.23ppm

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 03:00:00, 2025-12-06.

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

The best air quality in Troy, Illinois was observed at 11:00:00 on 2025-12-06.

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

The air quality in Troy, Illinois right now is Moderate, with an AQI of 69.

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 18.614 μg/m³.

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

Troy, Illinois currently has a PM₁₀ concentration of 69.728 μg/m³.

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

The current carbon monoxide (CO) level in Troy, Illinois is 0.233 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 14.491 ppm.

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

The current level of nitrogen dioxide (NO₂) in Troy, Illinois is 10.307 ppb.

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