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

Troy, Illinois currently has a PM10 concentration of 44.259 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Troy, Illinois is 1.913 ppb.

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

Troy, Illinois currently has an ozone (O3) concentration of 56.216 ppm.

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

The current level of nitrogen dioxide (NO2) in Troy, Illinois is 5.288 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 7.695 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)

7.70 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

44.26 μg/m³

155

255

425

605+

Ozone (O₃)

56.22 ppb

201

201+

Sulfur Dioxide (SO₂)

1.91 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

5.29 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

Please contact us for custom requests

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
2026-10-20T23:00:00.000Z	46 \| good	5.089 \| good	26.287 \| good	49.812 \| good	1.381 \| good	8.661 \| good	0.229 \| good
2026-10-21T00:00:00.000Z	44 \| good	5.015 \| good	19.539 \| good	47.714 \| good	1.242 \| good	14.519 \| good	0.414 \| good
2026-10-21T01:00:00.000Z	44 \| good	7.919 \| good	35.056 \| good	43.207 \| good	1.01 \| good	20.096 \| good	0.671 \| good
2026-10-21T02:00:00.000Z	54 \| moderate	11.103 \| good	43.742 \| good	37.358 \| good	0.885 \| good	27.308 \| good	0.737 \| good
2026-10-21T03:00:00.000Z	54 \| moderate	11.04 \| good	48.865 \| good	16.433 \| good	1.133 \| good	24.851 \| good	0.313 \| good
2026-10-21T04:00:00.000Z	60 \| moderate	13.883 \| fine	53.911 \| good	28.521 \| good	0.776 \| good	27.655 \| good	0.631 \| good
2026-10-21T05:00:00.000Z	58 \| moderate	12.52 \| fine	43.415 \| good	26.143 \| good	0.706 \| good	23.429 \| good	0.808 \| good
2026-10-21T06:00:00.000Z	62 \| moderate	14.666 \| fine	48.349 \| good	15.578 \| good	0.817 \| good	20.927 \| good	0.924 \| good
2026-10-21T07:00:00.000Z	58 \| moderate	12.841 \| fine	42.616 \| good	24.097 \| good	0.813 \| good	23.628 \| good	0.925 \| good
2026-10-21T08:00:00.000Z	56 \| moderate	12.388 \| fine	47.442 \| good	26.413 \| good	0.813 \| good	23.881 \| good	0.925 \| good
2026-10-21T09:00:00.000Z	58 \| moderate	13.108 \| fine	55.398 \| fine	22.273 \| good	0.721 \| good	22.546 \| good	0.785 \| good
2026-10-21T10:00:00.000Z	56 \| moderate	11.738 \| good	32.798 \| good	20.275 \| good	0.682 \| good	22.837 \| good	0.799 \| good
2026-10-21T11:00:00.000Z	49 \| good	9.246 \| good	30.275 \| good	21.086 \| good	0.898 \| good	23.308 \| good	0.747 \| good
2026-10-21T12:00:00.000Z	49 \| good	9.177 \| good	40.775 \| good	18.474 \| good	1.006 \| good	21.113 \| good	0.841 \| good
2026-10-21T13:00:00.000Z	52 \| moderate	9.752 \| good	46.221 \| good	14.767 \| good	1.004 \| good	18.388 \| good	0.846 \| good
2026-10-21T14:00:00.000Z	58 \| moderate	12.641 \| fine	54.118 \| good	7.604 \| good	1.326 \| good	20.381 \| good	0.952 \| good
2026-10-21T15:00:00.000Z	62 \| moderate	15.186 \| fine	43.892 \| good	14.095 \| good	1.294 \| good	29.869 \| good	0.731 \| good
2026-10-21T16:00:00.000Z	73 \| moderate	20.624 \| fine	74.985 \| fine	21.116 \| good	1.082 \| good	24.45 \| good	0.568 \| good
2026-10-21T17:00:00.000Z	64 \| moderate	15.643 \| fine	78.066 \| fine	27.568 \| good	2.179 \| good	23.485 \| good	0.433 \| good
2026-10-21T18:00:00.000Z	54 \| moderate	10.54 \| good	43.834 \| good	37.24 \| good	2.195 \| good	12.989 \| good	0.294 \| good
2026-10-21T19:00:00.000Z	54 \| moderate	10.932 \| good	48.454 \| good	42.524 \| good	1.898 \| good	10.214 \| good	0.271 \| good
2026-10-21T20:00:00.000Z	44 \| good	8.034 \| good	35.924 \| good	45.897 \| good	1.296 \| good	9.948 \| good	0.237 \| good
2026-10-21T21:00:00.000Z	47 \| good	7.727 \| good	32.02 \| good	50.622 \| good	1.086 \| good	8.919 \| good	0.229 \| good
2026-10-21T22:00:00.000Z	49 \| good	7.499 \| good	26.725 \| good	52.571 \| good	1.002 \| good	7.811 \| good	0.252 \| good
2026-10-21T23:00:00.000Z	51 \| moderate	6.294 \| good	23.507 \| good	55.107 \| fine	0.892 \| good	7.053 \| good	0.252 \| good
2026-10-22T00:00:00.000Z	51 \| moderate	7.448 \| good	29.577 \| good	54.881 \| good	0.706 \| good	17.297 \| good	0.289 \| good
2026-10-22T01:00:00.000Z	49 \| good	9.291 \| good	33.782 \| good	51.234 \| good	0.828 \| good	22.569 \| good	0.67 \| good
2026-10-22T02:00:00.000Z	54 \| moderate	11.254 \| good	51.346 \| good	44.591 \| good	0.725 \| good	19.017 \| good	0.701 \| good
2026-10-22T03:00:00.000Z	54 \| moderate	10.694 \| good	47.501 \| good	25.924 \| good	3.3 \| good	42.142 \| good	0.463 \| good
2026-10-22T04:00:00.000Z	60 \| moderate	14.218 \| fine	53.3 \| good	33.539 \| good	1.005 \| good	26.607 \| good	0.983 \| good
2026-10-22T05:00:00.000Z	58 \| moderate	13.414 \| fine	65.884 \| fine	27.328 \| good	0.767 \| good	28.579 \| good	0.946 \| good
2026-10-22T06:00:00.000Z	71 \| moderate	19.68 \| fine	67.975 \| fine	21.993 \| good	0.707 \| good	19.139 \| good	0.915 \| good
2026-10-22T07:00:00.000Z	67 \| moderate	18.296 \| fine	62.407 \| fine	16.358 \| good	0.712 \| good	22.682 \| good	0.918 \| good
2026-10-22T08:00:00.000Z	64 \| moderate	16.079 \| fine	45.587 \| good	20.116 \| good	0.701 \| good	24.243 \| good	0.873 \| good
2026-10-22T09:00:00.000Z	81 \| moderate	24.535 \| fine	40.353 \| good	11.601 \| good	0.699 \| good	18.474 \| good	0.857 \| good
2026-10-22T10:00:00.000Z	64 \| moderate	15.634 \| fine	55.346 \| fine	13.21 \| good	0.704 \| good	15.961 \| good	0.762 \| good
2026-10-22T11:00:00.000Z	60 \| moderate	13.594 \| fine	44.679 \| good	10.385 \| good	0.663 \| good	14.724 \| good	0.789 \| good
2026-10-22T12:00:00.000Z	60 \| moderate	13.885 \| fine	59.748 \| fine	12.566 \| good	0.753 \| good	16.899 \| good	0.834 \| good
2026-10-22T13:00:00.000Z	60 \| moderate	13.646 \| fine	61.306 \| fine	11.021 \| good	0.74 \| good	16.554 \| good	0.808 \| good
2026-10-22T14:00:00.000Z	62 \| moderate	15.181 \| fine	65.518 \| fine	7.98 \| good	0.744 \| good	15.468 \| good	0.824 \| good
2026-10-22T15:00:00.000Z	60 \| moderate	13.908 \| fine	53.979 \| good	13.529 \| good	1.057 \| good	16.926 \| good	0.789 \| good
2026-10-22T16:00:00.000Z	62 \| moderate	15.097 \| fine	72.252 \| fine	16.155 \| good	1.026 \| good	16.044 \| good	0.744 \| good
2026-10-22T17:00:00.000Z	58 \| moderate	12.97 \| fine	59.448 \| fine	17.999 \| good	4.42 \| good	17.408 \| good	0.568 \| good
2026-10-22T18:00:00.000Z	52 \| moderate	10.418 \| good	50.869 \| good	37.848 \| good	5.202 \| good	10.676 \| good	0.525 \| good
2026-10-22T19:00:00.000Z	52 \| moderate	9.796 \| good	40.757 \| good	43.441 \| good	5.273 \| good	6.85 \| good	0.458 \| good
2026-10-22T20:00:00.000Z	45 \| good	8.073 \| good	34.247 \| good	49.429 \| good	2.554 \| good	7.107 \| good	0.195 \| good
2026-10-22T21:00:00.000Z	54 \| moderate	7.695 \| good	44.259 \| good	56.216 \| fine	1.913 \| good	5.288 \| good	0.195 \| good
2026-10-22T22:00:00.000Z	54 \| moderate	7.695 \| good	44.259 \| good	56.216 \| fine	1.913 \| good	5.288 \| good	0.195 \| good
2026-10-22T23:00:00.000Z	46 \| good	6.636 \| good	29.307 \| good	49.91 \| good	1.547 \| good	11.182 \| good	0.233 \| good
2026-10-23T00:00:00.000Z	38 \| good	7.374 \| good	32.491 \| good	39.292 \| good	1.707 \| good	20.588 \| good	0.305 \| good
2026-10-23T01:00:00.000Z	44 \| good	7.855 \| good	34.309 \| good	28.452 \| good	1.808 \| good	28.051 \| good	0.358 \| good
2026-10-23T02:00:00.000Z	52 \| moderate	10.419 \| good	46.194 \| good	24.782 \| good	1.738 \| good	31.358 \| good	0.387 \| good
2026-10-23T03:00:00.000Z	56 \| moderate	11.689 \| good	51.876 \| good	22.059 \| good	1.573 \| good	30.735 \| good	0.39 \| good
2026-10-23T04:00:00.000Z	52 \| moderate	10.311 \| good	45.473 \| good	17.541 \| good	1.392 \| good	27.832 \| good	0.376 \| good
2026-10-23T05:00:00.000Z	54 \| moderate	10.776 \| good	47.723 \| good	23.004 \| good	1.169 \| good	23.584 \| good	0.35 \| good
2026-10-23T06:00:00.000Z	56 \| moderate	11.936 \| good	53.329 \| good	22.245 \| good	0.943 \| good	18.207 \| good	0.316 \| good
2026-10-23T07:00:00.000Z	56 \| moderate	12.429 \| fine	56.107 \| fine	21.443 \| good	0.796 \| good	13.76 \| good	0.284 \| good
2026-10-23T08:00:00.000Z	56 \| moderate	12.337 \| fine	55.986 \| fine	17.855 \| good	0.717 \| good	10.512 \| good	0.26 \| good
2026-10-23T09:00:00.000Z	58 \| moderate	12.995 \| fine	58.536 \| fine	17.684 \| good	0.704 \| good	8.466 \| good	0.245 \| good
2026-10-23T10:00:00.000Z	60 \| moderate	13.601 \| fine	60.805 \| fine	19.641 \| good	0.725 \| good	7.705 \| good	0.239 \| good
2026-10-23T11:00:00.000Z	62 \| moderate	15.011 \| fine	66.64 \| fine	14.966 \| good	0.765 \| good	7.825 \| good	0.239 \| good
2026-10-23T12:00:00.000Z	62 \| moderate	14.733 \| fine	66.062 \| fine	12.669 \| good	0.83 \| good	9.106 \| good	0.246 \| good
2026-10-23T13:00:00.000Z	62 \| moderate	14.961 \| fine	67.168 \| fine	16.807 \| good	0.908 \| good	10.768 \| good	0.266 \| good
2026-10-23T14:00:00.000Z	67 \| moderate	18.083 \| fine	79.74 \| fine	26.612 \| good	0.897 \| good	8.462 \| good	0.27 \| good
2026-10-23T15:00:00.000Z	66 \| moderate	16.532 \| fine	73.726 \| fine	33.975 \| good	0.995 \| good	6.034 \| good	0.245 \| good
2026-10-23T16:00:00.000Z	58 \| moderate	12.813 \| fine	58.125 \| fine	43.744 \| good	1.163 \| good	4.076 \| good	0.22 \| good
2026-10-23T17:00:00.000Z	49 \| good	8.79 \| good	38.465 \| good	48.534 \| good	1.463 \| good	2.601 \| good	0.2 \| good
2026-10-23T18:00:00.000Z	49 \| good	8.594 \| good	37.401 \| good	52.886 \| good	1.538 \| good	1.476 \| good	0.18 \| good
2026-10-23T19:00:00.000Z	50 \| good	8.396 \| good	37.051 \| good	54.455 \| good	1.426 \| good	1.133 \| good	0.175 \| good
2026-10-23T20:00:00.000Z	58 \| moderate	7.783 \| good	34.171 \| good	57.149 \| fine	1.36 \| good	1.085 \| good	0.174 \| good
2026-10-23T21:00:00.000Z	54 \| moderate	7.337 \| good	32.401 \| good	56.295 \| fine	1.327 \| good	1.21 \| good	0.175 \| good
2026-10-23T22:00:00.000Z	52 \| moderate	9.609 \| good	42.634 \| good	53.578 \| good	1.261 \| good	2.128 \| good	0.182 \| good
2026-10-23T23:00:00.000Z	56 \| moderate	11.973 \| good	53.231 \| good	44.783 \| good	1.152 \| good	5.109 \| good	0.205 \| good
2026-10-24T00:00:00.000Z	58 \| moderate	13.074 \| fine	59.036 \| fine	38.203 \| good	1.098 \| good	7.578 \| good	0.226 \| good
2026-10-24T01:00:00.000Z	58 \| moderate	12.63 \| fine	57.058 \| fine	27.051 \| good	1.078 \| good	7.414 \| good	0.223 \| good
2026-10-24T02:00:00.000Z	58 \| moderate	13.243 \| fine	59.599 \| fine	26.612 \| good	1.083 \| good	6.959 \| good	0.221 \| good
2026-10-24T03:00:00.000Z	60 \| moderate	14.443 \| fine	64.675 \| fine	28.749 \| good	1.099 \| good	6.429 \| good	0.218 \| good
2026-10-24T04:00:00.000Z	62 \| moderate	14.521 \| fine	64.777 \| fine	24.188 \| good	1.116 \| good	6.004 \| good	0.218 \| good
2026-10-24T05:00:00.000Z	60 \| moderate	14.257 \| fine	64.235 \| fine	29.4 \| good	1.109 \| good	5.495 \| good	0.217 \| good
2026-10-24T06:00:00.000Z	62 \| moderate	14.629 \| fine	65.069 \| fine	24.845 \| good	1.077 \| good	5.036 \| good	0.217 \| good
2026-10-24T07:00:00.000Z	60 \| moderate	14.148 \| fine	63.074 \| fine	25.298 \| good	1.032 \| good	4.868 \| good	0.217 \| good
2026-10-24T08:00:00.000Z	60 \| moderate	13.829 \| fine	62.549 \| fine	21.322 \| good	0.976 \| good	4.915 \| good	0.218 \| good
2026-10-24T09:00:00.000Z	60 \| moderate	14.292 \| fine	63.52 \| fine	20.466 \| good	0.92 \| good	5.154 \| good	0.219 \| good
2026-10-24T10:00:00.000Z	60 \| moderate	14.241 \| fine	63.567 \| fine	17.244 \| good	0.875 \| good	5.504 \| good	0.221 \| good
2026-10-24T11:00:00.000Z	60 \| moderate	14.303 \| fine	63.737 \| fine	14.872 \| good	0.846 \| good	6.016 \| good	0.224 \| good
2026-10-24T12:00:00.000Z	56 \| moderate	11.76 \| good	52.289 \| good	12.227 \| good	0.846 \| good	7.158 \| good	0.231 \| good
2026-10-24T13:00:00.000Z	54 \| moderate	11.416 \| good	50.401 \| good	18.931 \| good	0.862 \| good	8.254 \| good	0.243 \| good
2026-10-24T14:00:00.000Z	62 \| moderate	15.185 \| fine	68.125 \| fine	29.357 \| good	0.836 \| good	6.842 \| good	0.25 \| good
2026-10-24T15:00:00.000Z	60 \| moderate	14.159 \| fine	63.085 \| fine	31.97 \| good	0.919 \| good	4.866 \| good	0.231 \| good
2026-10-24T16:00:00.000Z	54 \| moderate	11.477 \| good	50.792 \| good	38.652 \| good	1.06 \| good	3.475 \| good	0.214 \| good
2026-10-24T17:00:00.000Z	41 \| good	6.428 \| good	28.484 \| good	44.232 \| good	1.216 \| good	2.307 \| good	0.196 \| good
2026-10-24T18:00:00.000Z	46 \| good	5.862 \| good	25.441 \| good	50.067 \| good	1.303 \| good	1.47 \| good	0.181 \| good
2026-10-24T19:00:00.000Z	46 \| good	6.919 \| good	30.768 \| good	50.32 \| good	1.309 \| good	1.189 \| good	0.174 \| good
2026-10-24T20:00:00.000Z	47 \| good	5.687 \| good	24.368 \| good	51.022 \| good	1.24 \| good	1.17 \| good	0.17 \| good
2026-10-24T21:00:00.000Z	47 \| good	5.857 \| good	25.457 \| good	51.252 \| good	1.186 \| good	1.31 \| good	0.169 \| good
2026-10-24T22:00:00.000Z	46 \| good	7.893 \| good	34.793 \| good	49.543 \| good	1.086 \| good	2.384 \| good	0.175 \| good

Troy

Empower business decisions with accurate air quality data

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

0.19ppm

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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 09:00:00, 2026-10-22.

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

The best air quality in Troy, Illinois was observed at 08:00:00 on 2026-10-22.

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

The air quality in Troy, Illinois right now is Moderate, with an AQI of 54.

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 7.695 μg/m³.

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

Troy, Illinois currently has a PM₁₀ concentration of 44.259 μg/m³.

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

The current carbon monoxide (CO) level in Troy, Illinois is 0.195 ppm.

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

The current sulfur dioxide (SO₂) concentration in Troy, Illinois is 1.913 ppb.

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

Troy, Illinois currently has an ozone (O₃) concentration of 56.216 ppm.

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

The current level of nitrogen dioxide (NO₂) in Troy, Illinois is 5.288 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions